JPH0885686A - Elevator device and hoistway of the device - Google Patents

Abstract

(57) [Summary] [Purpose] The purpose of the present invention is to perform installation work and removal work.
(EN) It is an object to provide a completely self-supporting elevator device that can be easily and quickly operated. [Structure] The present invention relates to a box-shaped steel frame body 19, 20, 21.
And an inlet / outlet device 22 provided on the side surface of the steel frame body 19, 20, 21 and the steel frame body 19, 20, 21 surface excluding the inlet / outlet portion formed by the inlet / outlet device 22, and the steel Outer wall members 23, 24, 25 fixed to the frame members 19, 20, 21 and the steel frame members 19, 20,
A plurality of floor units 4, 5, 6 provided with at least guide rails 26, 27, 28 laid in 21;
The steel frame bodies 19, 20, 21 are attached to each other by fastening means so that all of the plurality of floor units 4, 5, 6 can be detachably attached to the concrete foundation frame 3 for the hoistway by self-supporting fixation. 2 is formed.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a completely self-supporting elevator device installed in parallel in an existing building and a hoistway for the device.

[0002]

2. Description of the Related Art In this type of field, with the advent of an aging society, the demand for installing elevator equipment is rapidly increasing even in existing buildings on the 5th floor and below where it was not obligatory to install elevator equipment. Therefore, the emergence of a completely self-supporting elevator system that does not burden the existing building with the load of the hoistway is awaited.

As a completely self-supporting elevator device,
As shown in JP-A-58-152777, a self-supporting simple hoistway tower is erected adjacent to an existing building, and the self-supporting simple hoistway tower is connected to the building through a flexible connecting device. Things have been proposed. Then, the proposed elevator device is installed in the hoistway from the outer wall of the pit to the building
The outer wall up to the floor height is formed at the elevator installation site.

Further, as a semi-self-supporting elevator apparatus, as shown in JP-A-61-188381, there are three hoistways: a pit unit also serving as a machine room, an intermediate hoistway unit, and an upper hoistway unit. Unit, the pit unit is buried in the ground, the intermediate hoistway unit is placed on the buried pit unit, and the upper hoistway unit is placed on the intermediate hoistway unit. Things have been proposed. The proposed elevator apparatus is one in which the outside of the hoistway is formed of concrete or the like, and the landing on each floor is also formed integrally with the hoistway.

[0005]

DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention
In the hoistway described in No. 52777, it is necessary to make a forming frame for hoistway formation and a scaffolding for installation work at the elevator installation site, as well as a car device, a doorway device and a guide rail at the elevator installation site. Therefore, there is a problem in that the number of works at the elevator installation site is large and the number of complicated works increases, and the installation period of the elevator becomes long. If the construction period becomes long, the inconvenience given to residents around the elevator installation site will become extremely large.

In the hoistway described in Japanese Patent Laid-Open No. 61-188381, the hoistway is divided into three units to form a unit. The outer shells of the three units are all made of concrete, and Since the hall is also formed integrally, it is very heavy and has the problem that it is difficult to transport from the manufacturing plant to the installation site, and the hall formed integrally with each unit Since the existing building and the existing building are fixed and the load of each unit is applied to the existing building, there is a problem that the Building Standard Law cannot be complied with.

Further, in JP-A-58-152777, no consideration is given to the structure of the machine room hut, and in JP-A-61-188381, a machine room hut is provided separately from the hoistway. That and the structure of the machine room hut in that case are not considered at all, and the above-mentioned two conventional elevator apparatuses cannot shorten the work period related to the machine room hut.

Further, in the above-mentioned two conventional elevator apparatuses, if the elevator apparatuses become unnecessary, they cannot be removed without damaging the hoistway and damaging the existing building. There is a problem.

The first object of the present invention is to solve the above problems.
The building standards can be adhered to without adding load to the existing building, and the elevator system can be easily removed after installation without damaging the hoistway, machine room hut and hydraulic piping. , To provide an elevator device that can be installed within 3 days.

The second object of the present invention is to reduce the amount of steel materials required to be 5
The purpose is to provide a hoistway for elevators that can withstand stacking units of floors.

[0011]

A first object of the present invention is to provide a box-shaped steel frame, an entrance / exit device provided on a side surface of the steel frame, and the steel except an entrance / exit part formed by the entrance / exit device. A plurality of floor units each having at least an outer wall material covering the outer surface of the frame body and fixed to the steel frame body, and a guide rail laid in the steel frame body, One of the floor units, or at least two or more of the floor units, with at least a car device attached in advance, fixes one of the floor units to the ground adjacent to the building, and the fixed floor The remaining floor units are sequentially mounted on the units by fastening means for fastening the steel frame members to each other so that the plurality of floor units can be detachably attached to the concrete foundation frame for the hoistway by self-supporting the hoistway. Formed In addition, the machine room concrete frame for the machine room provided on the ground is detachably fixed to the machine room unit in which the hydraulic unit is previously mounted, and the hydraulic jack and the hydraulic machine are installed in the hoistway. By connecting to the unit with removable hydraulic piping,
Achieved.

The second purpose is to provide vertical columns at the four corners, an upper horizontal beam located between the upper ends of the vertical columns, and an intermediate horizontal beam located between the lower ends of the vertical columns. The steel frame body has a box-shaped steel frame body, and the steel frame body is provided with an entrance / exit device on the side surface, and on the side surface on which the entrance / exit device is provided, the intermediate cross beam is positioned substantially in the center, and In the side surface where the entrance / exit device is provided, the intermediate cross beam is positioned at a height to be a mounting portion of the pocket bracket of the entrance / exit device, and the outer surface of the steel frame body excluding the entrance / exit portion formed by the entrance / exit device. This is achieved by stacking a plurality of floor units formed by covering the above with an outer wall material on a concrete foundation frame for a hoistway provided on the ground adjacent to the building and fixing them in a self-supporting manner.

[0013]

[Function] In a manufacturing factory, a machine room unit including a hydraulic room unit and a machine room hut composed of a ceiling member covering the upper surface of the machine room unit and a hoistway are formed.
Assemble multiple floor units and ceiling units.

The floor unit fixes the steel frame body on assembly and employment in the product factory, and after mounting the elevator built-in parts such as the entrance / exit device, the guide rail, and the cage device on the fixed steel frame body, It is assembled by fixing the outer wall material to the outer circumference of the steel frame.

During assembly work, a plurality of floor units are stacked and fastened by self-fixing means to form a hoistway, and centering work of the entire guide rail and the like is performed. After that, the hoistway is again separated into a plurality of floor units, and the separated floor units and ceiling units are transported to the installation site of the elevator device by a carrier vehicle or the like. At this time, by separating each floor unit, it is possible to make the hoistway a size that does not violate the Road Traffic Act, and use a road with a transport vehicle such as a truck to lift the hoistway. It can be transported to the equipment installation site. In addition, the machine room unit is also assembled by fixing the steel frame on assembly work, mounting the machine room built-in parts such as hydraulic units on the steel frame, and then fixing the soundproof wall material to the outer periphery of the steel frame. . Then, like the floor unit, the machine room unit and the ceiling member are transported to the installation site of the elevator device.

At the installation site, a plurality of floor units are sequentially stacked on the hoistway concrete foundation frame and fixed by fastening means while connecting the guide rails, and finally the ceiling unit is fixed to the top floor unit. Can be attached to
A self-supporting hoistway is completed in a short time.

Before or after installation of the hoistway or in parallel, the machine room unit is fixed on the concrete foundation frame for the machine room, and the ceiling member is mounted on the fixed machine room unit. The hut is completed.

Once the hoistway and machine room hut is completed,
Insert one end of the hydraulic pipe into the hoistway, connect it to the hydraulic jack installed in the hoistway, and insert the other end of the hydraulic pipe into the machine room unit to put it in the machine room unit. By connecting to the installed hydraulic unit,
The elevator device is completed.

When the installed elevator device is to be removed, the hoistway can be separated for each floor unit by removing the fastening means, and the removal work is easy.
Also, the machine room hut can be removed from the concrete foundation frame for the machine room, and the hydraulic pipe can also be removed from the hoistway and the machine room hut, so that the work of removing the machine room hut and the hydraulic pipe is easy.

[0020]

Embodiments of the present invention will be described below in detail with reference to the drawings.

1 to 27 show one embodiment of the present invention, and FIGS. 28 to 33 show another embodiment of the present invention.

In FIG. 1, a three-story building 1 is provided with a self-supporting hoistway 2 close to the building 1. The hoistway 2 is constructed by stacking and fixing three floor units 4, 5, 6 and a ceiling unit 7 on a hoistway concrete foundation frame 3 laid on the ground G adjacent to the building 1. It

On the ground adjacent to the hoistway 2, a machine room concrete foundation frame 9 for laying a machine room shed 8 is laid. The machine room hut 8 includes a machine room unit 10 mounted and fixed on a concrete foundation frame 9 for a machine room,
A ceiling member 11 that is detachably attached to the machine room unit 10 is provided so that the machine room unit 10 can be transported. The machine room unit 10 includes a box-shaped steel frame 10a and the steel frame 10a.
A wall material 10b made of, for example, compression molded concrete covering the outer surface of a, a hydraulic unit 10c integrally mounted in the steel frame 10a, a machine room door 10d provided in the wall material 10b, and a wall material 10b. Machine room ventilation device 10 provided
e and a distribution board 10f mounted in the steel frame 10a.

The machine room unit 10 and the ceiling member 11 are
It is made separately at the production factory, and using a carrier, etc.,
To the elevator hoistway installation site by truck,
Be transported. At the elevator hoistway installation site, the machine room unit 10 is placed on the machine room concrete foundation frame 9 using a crane or the like, and then the machine room unit 10 is placed.
The lower end of the steel frame 10a is fixed to the machine room concrete foundation frame 9 with an anchor bolt or the like in a removable manner. After the ceiling member 11 is placed on the machine room unit 10 by using a crane or the like, the ceiling member 11 can be detachably fixed to the upper end of the steel frame 10a of the machine room unit 10 with a bolt or the like. The assembly work of the machine room hut 8 is completed. Between the machine room concrete foundation frame 9 and the machine room unit 10, a draining plate 10g for preventing rainwater from entering the machine room unit 10 is provided.

In the hoistway 2 for the third floor, a car device 12 and an indirect hydraulic jack 13 for elevating the car device 12 via a rope or a chain are provided. The hydraulic jack 13 has a cylinder 13a and a plunger 13b. The plunger 13b and the hydraulic unit 10c in the machine room hut 8 are connected by a hydraulic pipe 14 located on the ground and arranged in a straight line. The hydraulic pipe 14 is inserted into the machine room unit 10 at one end through a pipe hole 10h provided in the lower portion of the soundproof wall material 10b and connected to the hydraulic pipe 15 on the hydraulic unit 10c side, and the other end is made of concrete for hoistway. The hoistway concrete foundation frame 3 is inserted into the hoistway concrete foundation frame 3 through a piping hole 3c provided in a portion of the foundation frame 3 protruding from the ground G, and is connected to the cylinder 13a. When the pump of the hydraulic unit 10c is operated, hydraulic oil is sent from the oil tank of the hydraulic unit 10c into the cylinder 13a via the hydraulic pipe 14, the plunger 13c is raised, and the car device 12 is pushed up. Further, when the pump of the hydraulic unit 10c is stopped to stop sending the hydraulic oil from the oil tank of the hydraulic unit 10c into the cylinder 13a, the plunger 13c is pushed down by the own weight of the car device 12,
The car device 12 is lowered. The hydraulic pipe 14 is covered with a stainless steel pipe case 104 and is not exposed. In the piping case 104, a cord for electrically connecting the machine room shed 8 side and the hoistway 2 side is arranged.

As shown in FIGS. 1 and 2, the concrete foundation frame 3 for the hoistway is a box-shaped pit unit having an upper part protruding from the ground G, and a buffer device 16 is provided therein.
A guide rail 17 arranged in the pit and a guide rail jack 18 are mounted. A reinforcing foundation portion 3a is integrally formed on the outer periphery of the portion of the hoistway concrete foundation frame 3 that is buried in the ground. As shown in FIG. 3, the reinforcing base portion 3a extends outward from the side of the hoistway concrete foundation 3 other than the side facing the building 1. In the present embodiment, of the sides of the concrete foundation frame 3 for hoistway, a configuration is adopted in which it extends outward from three sides other than facing the building 1, but the present invention is not limited to this. Alternatively, it may be configured to extend from two sides or one side other than facing the building 1. A water reservoir groove 3b is formed in the inner bottom of the hoistway concrete foundation frame 3. The water in the water reservoir groove 3b may be appropriately drained to the outside of the hoistway concrete foundation frame 3 by a drainage pump or the like.

The plurality of floor units 4, 5, 6 are shown in FIG.
As shown in FIG. 2, all are box-shaped steel frame bodies 19, 20, 2
1, an entrance / exit device 22 provided on one side surface of the steel frame bodies 19, 20, and 21, and an outer wall material 2 covering the outside of the steel frame bodies 19, 20, and 21, for example, made of compression molded concrete.
3, 24, 25 and at least guide rails 26, 27, 28 laid in the steel frame bodies 19, 20, 21. The doorway device 22 is, as shown in FIGS. 4 and 5,
Three-sided frame 29, landing door 30, sill 31, sill bracket 3
2. The sill bracket mounting bracket 33, the pocket bracket 34, the pocket bracket mounting bracket 35, and the like are provided, and, though not shown, a hall button, a hall position display device, and the like are also provided.

As shown in FIG. 6, the steel frame members 19, 20, and 21 are provided with vertical columns 36, 37, and 3 at the four corners, respectively.
8, 39 and upper transverse beams 40, 41, 42, 43 located between the upper ends of the vertical columns 36, 37, 38, 39,
Lower horizontal beams 44, 45, 46, 47 located between the lower ends of the vertical columns 36, 37, 38, 39 and upper horizontal beams 40, 4
1, 42, 43 and lower transverse beams 44, 45, 46, 47 and intermediate transverse beams 48, 49, 50, 51 and vertical columns 36, 37, 38, 39 fixed on the upper surface by welding,
Also, the upper horizontal beams 40, 41, 42, 43 are connected to the vertical columns 36, 3
Upper joint plates 52, 52a, 5 connecting to 7, 38, 39
2b, 52c and a lower joint plate 53 fixed to the lower surfaces of the vertical columns 36, 37, 38, 39 and connecting the lower horizontal beams 44, 45, 46, 47 to the vertical columns 36, 37, 38, 39,
53a, 53b, 53c.

The vertical columns 36 and 39 are upper vertical columns 36a and 39a made of square pipes (square steel) and the square pipes (square steel).
The intermediate vertical columns 36b and 39b made up of the first intermediate joint plate 5
4, 54a through welding, and intermediate vertical columns 36b, 39b and lower vertical columns 36c, 39c made of square pipe (square steel) through welding through second intermediate joint plates 55, 55a. It is configured by
(See FIGS. 6, 7 and 9 to 13) The intermediate transverse beams 48, 49 and 51 are upper transverse beams 40, 41 and 4.
It is located approximately halfway between 2, 43 and the lower cross beams 44, 45, 46, 47. The middle cross beam 50 is the upper cross beam 42.
And is located above the intermediate cross beams 48, 49, 51. The upper cross beams 40, 41, 42, 43 are made from channel steel. Intermediate cross beams 48, 49, 50, 51
Is made from H-section steel.

In the steel frame body 19 of the floor unit 4 directly fixed on the concrete foundation frame 3 for hoistway, the lower transverse beams 44a, 45a, 46 of the steel frame body 19 are used.
A and 47a are made of H-section steel. Steel frame bodies 20 in floor units 5 and 6 other than floor unit 4,
21, the lower horizontal beams 44, 4 of the steel frame bodies 20, 21 are
5, 46 and 47 are made of channel steel. (Refer to FIG. 6 to FIG. 8) The steel frame bodies 19, 20, 21 are the upper joint plates 52, 52a,
On the back surface (lower surface) of 52b, 52c, upper cross beams 40, 41,
42 and 43 are welded together to form an upper square frame, and lower transverse beams 44, 45, 46 and 47 are welded to the back surface (lower surface) of the lower joint plates 53, 53a, 53b and 53c. After forming the frame, the upper joint plates 52, 52a,
52b, 52c and lower joint plates 53, 53a, 53b,
A vertical frame 36, 37, 38, 39 is integrated with 53c by welding to form a rigid frame structure.

Two pairs of rail brackets 60, 60a, 61, 61a and a pair of scaffolding fittings 62, 62a are attached to the steel frames 19, 20, 21 by welding or the like. Two pairs of rail brackets 60, 60a, 61, 61
The position a is located at an intermediate portion between the upper horizontal beam 43 and the lower horizontal beam 47. A scaffolding plate (not shown) is detachably attached using the pair of rail brackets 60, 60a and the pair of scaffolding attachments 62, 62a. (See FIGS. 10, 12 and 13) A pocket bracket mounting bracket 35 having an oval hole that can be adjusted in the left-right direction is fixed to the upper cross beams 40, 41, 42, 43, and with respect to this pocket bracket mounting bracket 35. Pocket bracket 34 with vertically adjustable mounting position
To provide. Sill bracket mounting bracket 3 having oval holes in the lower horizontal beams 44, 45, 46, 47 that can be adjusted in the left-right direction
3 is fixed, and a sill bracket 32 whose vertical mounting position is adjustable is provided on the sill bracket mounting bracket 33.

The outer wall members 23, 24, 25 covering the outer side surfaces of the steel frame members 19, 20, 21 are lower transverse beams 44, 45, 4 respectively.
6, 47 (The floor unit 19 includes lower horizontal beams 44a, 45
a, 46a, 47a) a plurality of lower end mounting brackets 63 fixed by welding or the like, a plurality of upper end mounting brackets 64 fixed by welding or the like to the upper horizontal beams 40, 41, 42, 43, and upper end horizontal beams 40, 41 , 42, 43 and lower transverse beams 44, 45, 46,
External wall material fixing bracket 65 attached to 47 with bolts, etc.
And are integrated with the steel frame bodies 19, 20, and 21.
Each floor unit 4, 5, 6 has a steel frame body 19, 20, 2
1, a car device 12, an entrance / exit device 22, an outer wall member 2
3, 24, 25, the guide rails 26, 27, 28 and the like are attached to the manufacturing factory (production factory, assembly factory, etc.) to the hoistway installation site by a truck or the like. In the present embodiment, after mounting the car device 12 on one of the three floor units 4, 5, or 6 or two linked floor units, the floor unit is transported to the hoistway installation site. In this way, the number of transportations and the number of assembly work steps at the hoistway installation site are also reduced. Here, the car device 12 includes not only cars and car doors, but also devices inside the car such as lighting, driving panel, position indicator, emergency contact device, power failure light, car door sill, guide shoes, and guides. Includes equipment around the car such as rollers, oilers, ceiling fans, weighing devices, and car door opening / closing devices.

The concrete foundation frame 3 for hoistway and the floor unit 4 are fixed to each other by lower horizontal beams 44a, 4 made of H-shaped steel.
5a, 46a, 47a are detachably fixed to the concrete foundation frame 3 for the hoistway with a plurality of anchor bolts 66. As shown in FIG. 14, a hard mortar 67 is applied to the upper surface of the hoistway concrete foundation frame 3, and a base plate 68 is provided on the upper surface of the hard mortar 67.
Attach. Lower horizontal beams 44a, 45a, 46a, 47a made of H-shaped steel are detachably fixed to the upper surface of the pace plate 68 by the anchor bolts 66. Hoistway concrete foundation frame 3 and floor unit 4
The water draining means 69 for the lowermost part is provided between and. The draining means 69 for the lowermost part is the concrete foundation frame 3 for hoistway.
It has a water draining metal fitting 70 fixed to the side, and a watertight packing 71 for maintaining water tightness between the water draining metal fitting 70 and the outer wall member 23 facing the water draining metal fitting 70. One end of the drainage fitting 70 is bent in an L shape so as to hang down so as to be located outside the upper outer wall surface of the hoistway concrete foundation frame 3. The lower cross beams 44a, 45a, 46a, 47a placed on the hoistway concrete foundation frame 3 are covered with a fireproof coating material 72.

Between the floor unit 4 and the floor unit 5 and between the floor unit 5 and the floor unit 6, a draining means 73 for the floor units is provided. As shown in FIG. 15, the draining means 73 between floor units includes a draining metal fitting 74 fixed to the upper end mounting metal fitting 64 side, an outer wall member 24 and a draining metal fitting 74 mounted on the lower end mounting metal fitting 63. An elastic packing 75 and an annular watertight packing 76 having a structure capable of achieving a labyrinth effect for maintaining watertightness between them.
And have. The water draining means 73 for the floor units and the water draining means 69 for the lowermost unit are fixed to the floor units 4, 5, and 6 in the factory which is the production site, and at the hoistway installation site, simply the hoistway. Concrete foundation frame 3
By assembling and fixing the floor unit 4 on the floor, the floor unit 5 on the floor unit 4, and the floor unit 6 on the floor unit 5, respectively, assembly work at a hoistway installation site Is simplified. The reason why the elastic packing 75 is made to have a labyrinth effect is that when the outer wall members 23, 24, 25 that are divided into a plurality of sheets are vertically stretched, the lower ends of the outer wall members do not have the same height and a step occurs, This is to prevent rainwater from entering between the floor units due to this step.

Upper joint plates 52, 52a, 52b, 52c
As shown in FIG. 16, this is provided with gas vent holes 77, 77a, 77b, 77c for welding work. Lower joint plate 5
3, 53a, 53b, 53c are provided with gas vent holes 78, 78a, 78b, 78c for welding work. Gas vent holes 77, 7 are provided at two locations on the upper joint plates 52, 52b.
A guide pin 79 is provided using 7b. The tip of the guide pin 79 is sized so that it can be fitted into the gas vent holes 78, 78b of the lower joint plates 53, 53b.
Moreover, it has a tapered surface that facilitates the fitting.
To the left and right of the lower cross beams 45, 47, as shown in FIG.
The jack bolt 80 used for adjusting the mounting height of the floor units 4, 5, 6 is mounted. The jack bolt 80 has a rounded tip to facilitate tightening.

When the floor unit 5 is placed on the floor unit 4 or the floor unit 6 is placed on the floor unit 5, the lower joint plates 52, 52a, 52b, 52c are placed.
The upper joint plates 53, 53a, 53b, 53c are brought into contact with the lower joint beams 44, 45, 46, 47 and the upper transverse beams 40,
A gap α is formed between 41, 42 and 43. A first liner 81 and a second liner 82 are provided in this gap α. The first liner 81 includes two liner fixing bolts 8
3, 83a, lower transverse beams 44, 45, 46, 47
It will be fixed at the manufacturing factory. The second liner 82 uses the two liner fixing bolts 84, 84a to fix the upper cross beam 40,
It is fixed to 41, 42, 43 at the manufacturing factory. (Fig. 1
8) Floor unit 4 and floor unit 5 at the hoistway installation site
And fixing of the floor unit 5 and floor unit 6,
Lower cross beams 44, 45, 46, 47, first liner 81 and second liner 82, and upper cross beams 40, 41, 42, 43.
Means for fastening the first high-strength bolt 85 and the lower joint plates 53, 53a, 53b, 53c and the upper joint plates 52, 52a, 52b, 52c,
That is, the second high-strength bolt 86 and the lower cross beams 44, 4
5, 46, 47 and lower joint plates 53, 53a, 53b, 5
3c and the upper joint plates 52, 52a, 52b, 52c and the upper transverse beams 40, 41, 42, 43 are fixed by means of a third high-strength bolt 87. The fastening work of the first high-strength bolt 85, the second high-strength bolt 86, and the third high-strength bolt 87 is all performed from the same direction,
In this embodiment, the fastening tool is used from above.

The lower joint plates 52, 52a, 52b, 52c and the upper joint plates 53, 53a, which are fastened and fixed by the first high-strength bolt 85, the second high-strength bolt 86, and the third high-strength bolt. , 53b, 53c and lower cross beams 44, 45,
A fireproof coating 88 is mounted on the upper horizontal beams 40, 41, 42, 43 and 46, 47 at the hoistway installation site. As shown in FIG. 17, the fireproof coating 88 is composed of a steel plate 88a bent in a U shape and a fireproof material 88b such as calcium silicate material attached to the inside of the steel plate 88a. The steel plate 88a is used to form the outer wall members 23, 24, 2
5, while a part of the refractory material 88b is fixed to the lower horizontal beams 44, 45, 46, 47 and the upper horizontal beams 40, 41,
It is mounted on the hoistway 2 at the hoistway installation site by fixing it to 42, 43 with an adhesive. Intermediate cross beams 48, 49,
Fireproof coating 89 and vertical columns 36, 37, 3 on 50, 51
The mounting of the fireproof coating 90 on the Nos. 8 and 39 is performed at the manufacturing factory to reduce the number of operations at the hoistway installation site. Vertical column 3 adjacent to the three-way frame 29 of the doorway device 22
As shown in FIG. 20, the fireproof coating 90 covering 7 and 38 is attached to the back surface of the three-way frame 29. The fireproof coating 90 includes a first fireproof coating 90a preliminarily attached to the back surface of the three-sided frame 29, and a second fireproof coating 90 that contacts the first fireproof coating 90b and the outer wall members 23, 24, 25.
It consists of b and.

The ceiling unit 7 of the hoistway 2 is lifted by a crane or the like and placed on the floor unit 6 located at the top, and the upper cross beam 4 of the steel frame 21 in the floor unit 6 is placed.
It is removably fixed to 0, 41, 42, 43 by using a mounting bracket and bolts. As shown in FIG. 21, the ceiling unit 7 has a mounting device 9 for mounting a suspension rope 91.
2 is provided. The mounting device 92 is a hanging eyebolt 92a.
And a nut 92 for fixing the hanging eyebolt 92a to the ceiling unit 7 by tightening it from the inside of the ceiling unit 7.
b, and when the operator removes the nut 92a from the floor unit 6, the hanging eyebolt 92a is detached from the ceiling unit 7. By removing the hanging eyebolt 92a, a plug 93 for preventing rainwater intrusion from the inside of the ceiling unit 7 is detachably attached to the hole (drill hole) 7a formed in the ceiling unit 7. The plug 93 is provided with a sealing tape or caulking material to prevent rainwater from entering the ceiling unit 7 through the hole 7a, and has a bolt-like structure that is screwed into the ceiling unit 7. Ceiling member 11 of machine room hut 8
Also, a mounting device 92 provided on the ceiling unit 7 of the hoistway 2
An attachment device or a plug having the same structure as the plug 93 is detachably provided.

As shown in FIG. 1, the space between the entrance / exit device 22 of the floor units 4, 5, 6 fixed on the concrete foundation frame 3 and the entrance / exit openings 1a, 1b, 1c of each floor of the building 1 is as shown in FIG. , The four sides are connected by an expansion joint 94. The doorway device 22 has floor units 4, 5, so that the height position of the floor can be adjusted.
It is attached to the steel frames 19, 20, and 21 of No. 6 and is configured so that the position in the direction toward the building 1, that is, the horizontal position can be finely adjusted.

The assembling work of the floor units 4, 5, 6 in the manufacturing factory is carried out by using a carrier 95 which is used when the floor units 4, 5, 6 are transported by a truck. The carrier 95 is a rectangular pedestal 95a integrally formed by welding various steel materials, and is integrally formed on one surface side of the pedestal 95a, and the steel frame body 19 in the floor units 4, 5, and 6, 20, 21 upper transverse beams 40, 41, 4
2, 43 or the lower lateral beams 44, 45, 46, 47 using the fastening means 96 such as bolts, and a plurality of first shackle lead-out portions 95c formed on the other surface of the pedestal 95a. And a plurality of second shackle lead-out portions 95d formed on the side periphery of the pedestal 95a, a plurality of attachment holes 95e for attaching the shackle 97, and the fastening means 96 from the inside of the steel frame bodies 19, 20, 21. And an opening 95f for removing the fastening means for enabling. One surface side of the pedestal 95a is a flat surface. First
The shackle drawer portion 95c is used when the floor units 4, 5, and 6 are suspended in a vertically long state (hereinafter, referred to as vertical suspension). The second shackle lead-out portion 95d is
It is used when hoisting the floor units 4, 5 and 6 in a horizontally long state (hereinafter referred to as "horizontal hanging").

The outer dimensions L1 and L2 of the pedestal 95a are set larger than the outer dimension L3 of the floor units 4, 5, and 6. [Refer to FIG. 22 and FIG. 23] An example from the assembling work of the floor units 4, 5, 6 using the carrier 95 to the truck loading work will be described. is there.

(A) The steel frame 19 of the floor unit 4 is placed on the carrier 95 installed on a horizontal plane, and the steel frame 19 is fixed to the carrier 95. [See FIG. 24 (a)] (b) The template 98 is installed on the steel frame body 19,
The centering work of the attachment positions of the entrance / exit device 22 and the rail 26 is performed. [See FIG. 24 (b)] (C) The entrance / exit device 22 and the rail 26 are incorporated into the steel frame 19. [Refer to FIG. 24 (c)] (d) When it is necessary to assemble the hydraulic jack 13 and the car device 12 into the steel frame body 19, after the assembling work is completed, the outer wall material is provided on the outer periphery of the steel frame body 19. Attach 23. [Refer to FIG. 24 (d)] (e) Assemble the floor units 5 and 6 with a carrier different from the carrier 95 in the same order as the above (a) to (d).

(F) On the floor unit 4 assembled on the carrier 95, the floor unit 5 assembled by another carrier is placed, and the steel frame 19 of the floor unit 4 and The steel frame 20 of the floor unit 5 is fixed. To place the floor unit 5 on the floor unit 4, a carrier 99 having the same structure as the carrier 95 is attached to the upper surface of the floor unit 5 and lifted by a crane.

(G) Floor unit 4 and floor unit 5
After the connection is fixed, the carrier 99 having the same structure as the carrier 95 is fixed on the floor unit and the floor 5. After that, the shackle 97 is attached so that the hanging rope 100 is stretched above the carrier 99, and the two floor units 4, 5 that are connected and fixed together are vertically hung by the crane through the hanging rope 100. Fold it to the side. [Fig. 24 (f) and Fig. 24 (g)
Reference] (h) The two floor units 4, 5 that are connected and fixed, which are laid down sideways, have shackles 9 so that the suspension rope 100 can be stretched to the sides of the two carriers 95, 99.
7 is reattached and horizontally hung by the hanging rope 100, and loaded on the truck 101. [Refer to FIG. 24 (g), FIG. 25 and FIG. 26] (i) In the floor units 4 and 5 loaded on the truck 101, the carriers 95 and 99 are fixed to the loading platform 101a of the truck 101 by the sling rope 102. As a result, it is in a state of floating from the loading platform 101a (floor units 4, 5).
Outer wall members 23 and 24 of the above do not contact the loading platform 101a)
Then, it is attached to the loading platform 101a. [Refer to FIG. 25] The steps from (f) to (i) above are the case where the two floor units 4, 5 are transported in a connected and fixed state. For example, if it is desired to transport the floor unit 4 by itself, after the above step (d), the carrier 99 is fixed on the floor unit 4, and the hanging rope 100 is attached to the carrier 99. After suspending the floor unit 4 vertically and tilting it sideways,
As described in (h) above, the suspension rope 100 may be reattached and horizontally suspended while being loaded on the truck 101.

In the steps (a) to (f), the floor units 4 and 5 are assembled separately and then the floor unit 5 is stacked on the floor unit 4. It is also possible to assemble all the components of the floor unit 5 on the floor unit 4 after the process of (1) is completed.

The carrier 95 is arranged so that the gap X between the outer wall members 23, 24, 25 of the floor units 4, 5, 6 loaded on the truck 101 and the loading platform 101a of the truck 101 is 30 mm or more. , 99 outer dimensions L1 and L2 are set.

Floor units 4, 5, 6 and ceiling unit 7 transported to the hoistway installation site by truck 101.
Are accumulated in the order of (a) to (e) of FIG.
That is, first, two floor units 4, 5 that are connected and fixed are placed on the concrete foundation frame 3 for hoistway while vertically suspended by the suspension rope 100 and a crane, as shown in FIG. After placing, the floor unit 4 is fixed on the concrete foundation frame 3 for hoistway. Next, on the floor unit 5, as shown in FIG.
Is vertically hung by a hanging rope 100 and a crane, and then placed, and then the floor unit 6 is fixed onto the floor unit 5 using high-strength bolts 85, 86, and 87. Finally, on the floor unit 6, as shown in FIG.
Is lifted by a hanging rope 100 and a crane, and then the ceiling unit 7 is fixed on the floor unit 6,
The stacking work of the hoistway 2 is completed. When removing the hoistway 2, it is sufficient to remove the fastening means in the reverse order of the stacking work, that is, in the order of (d), (c), (b), and (a) of FIG. .

To connect the guide rail 26 of the floor unit 4 fixed to the concrete foundation frame 3 for the hoistway and the guide rail 17 of the concrete foundation frame 3 for the hoistway, the guide rail 17 is pushed up by the guide rail jack 18. Meanwhile, the upper end of the guide rail 17 is fitted to the lower end of the guide rail 26. Floor unit 4
Guide rail 26 and the guide rail 2 of the floor unit 5
In the present embodiment, the connection with the floor unit 7 is performed when the floor unit 4 and the floor unit 5 are connected and fixed in the manufacturing factory. By utilizing the connected guide rails 26 and 27, the car device 12 is preliminarily incorporated in the floor unit 4 and the floor unit 5 that are connected and fixed at a manufacturing factory. The guide rail 27 of the floor unit 5 and the guide rail 28 of the floor unit 6 are connected together when the floor unit 6 is fixed to the floor unit 5 at the hoistway installation site.

28 to 33 show a five-story building 20.
7 shows another embodiment in the case where the self-standing hoistway 201 is installed close to 0. 28 to 33, the same reference numerals as those in FIGS. 1 to 27 represent the same contents. In another embodiment, as shown in FIG. 28, a hoistway concrete foundation frame 3 laid on the ground adjacent to the building 200.
Above five floor units 202, 203, 204, 2
It is configured by stacking and fixing 05 and 206 and the ceiling unit 7. The floor unit 202 is shown in FIG.
The structure is the same as that of the floor unit 4 shown in FIG. The floor units 203, 204, 205, 206 are
It has the same structure as the floor units 5 and 6 shown in FIGS. 1 to 27.

In another embodiment, when the roping system of the indirect hydraulic elevator is 1: 4 roping other than the normal 1: 2, the hydraulic jack 207 is a three-stage structure in which the hydraulic jack 207 is stacked on the concrete foundation frame 3 for the hoistway. Eye floor unit 20
It is attached to the steel frame body of No. 4 as shown in FIG. That is, the jack mounting base 208 is integrally attached to the steel frame of the floor unit 204, the hydraulic jack 207 is fixed on the mounting base 208, and the hydraulic pipe 209 connected to the hydraulic unit 10c in the machine room shed 8 is attached. Is connected to the hydraulic jack 207. Also in the other embodiments, the indirect hydraulic jack 207 is used for raising and lowering the car device 12 via a rope or a chain, but the invention is not limited to this type of hydraulic jack.

Hoistway 201 for a five-story building 200
In the case of, 5 floor units 202, 203, 20
As shown in FIGS. 30 to 33, the assembly work is performed and the assembly work is carried at the manufacturing site. That is, the floor unit 202 directly fixed to the hoistway concrete foundation frame 3 and the floor unit 203 fixed to the floor unit 202 are
24 (a) to 24 (e), the cage device 12 is connected and fixed on the carrier 95 by the steps shown in FIGS.
30 is fixed in a state in which it is positioned in the central portion of the floor unit 202 and the floor unit 203 which are fixedly connected, and the carrier 99 is fixed to the upper end of the floor unit 203, the state shown in FIG. Becomes The floor unit 202
24 and the floor unit 203 is shown in FIG.
Similarly to the step shown in (g), after the vertical hanging state is changed to the horizontal hanging state, it is installed on a truck and transported to the hoistway installation site.

The floor unit 204 and the floor unit 205 fixed to the floor unit 204, which are installed at the height of the third floor of the building 200, are shown in FIG.
4 (a) to FIG. 24 (e), the carrier 9
In the case of connection fixed 1: 4 roping on 5, the hydraulic jack 27 is fixed in the floor unit 204 and the floor unit 205 which are fixed together, and the floor unit 20 is fixed.
When the carrier 99 is fixed to the upper end of 5, the state shown in FIG. 31 is obtained. The floor unit 204 and floor unit 20
Similarly to the steps shown in FIGS. 24 (f) to 24 (g), 5 is placed on the truck after being changed from the vertically suspended state to the horizontally suspended state, and is placed on the floor unit 202 and the floor unit 203. Carry to the hoistway installation site in the same manner as in.

Further, the floor unit 206, which is installed at the height of the fifth floor of the building 200, is shown in FIG.
24 through (c), after assembling on the carrier 95 and fixing the carrier 99 on the floor unit 206, the state shown in FIG. 32 is obtained. 24F to 24G, the floor unit 206 is placed on the truck after being changed from the vertically suspended state to the horizontally suspended state, and then installed to the hoistway installation site. Carry. The ceiling unit 7 together with the floor unit 206 is transported to the hoistway installation site by a truck.

Floor units 202, 203, 204, 2 transported to the hoistway installation site in the building 200 on the fifth floor.
05 and 206 and the ceiling unit 7 are stacked in the order of FIG. 33 (a) to FIG. 33 (f). That is, first,
First, on the concrete foundation frame 3 for hoistway, as shown in FIG.
As shown in (b), two floor units 2 that are connected and fixed
The floor units 202 are fixed on the hoistway concrete foundation frame 3 after the floor units 202 are placed while being vertically hung by a hanging rope 210 and a crane. Second, on the floor unit 203, as shown in FIG. 33 (c), the two floor units 204 and 205 connected and fixed are connected to the hanging rope 21.
0 and a crane while vertically suspending the floor unit 204, and then placing the floor unit 204 on the floor unit 203 with high-strength bolts 85, 8
Fix with 6,87. Third, floor unit 20
As shown in FIG. 33 (d), the floor unit 206 is vertically hung by the hanging rope 210 and a crane and placed on the floor 5, and then the floor unit 206 is mounted on the floor unit 205 with high-strength bolts 85, 86. , 87 to fix. Finally, as shown in FIG. 33 (f), the ceiling unit 7 is hung up on the floor unit 206 by the hanging rope 210 and the crane, and then the ceiling unit 7 is fixed on the floor unit 206, whereby The stacking work of the hoistway 201 for the building 200 is completed.

According to the above embodiments, (1) the machine room unit 10 incorporating the hydraulic unit 10c and the like and the ceiling member 11 covering the upper surface of the machine room unit 10 are assembled in advance in a manufacturing factory, and the machine room unit is assembled. After the 10 and the ceiling member 11 are transported to the hoistway installation site, they may be simply assembled on the machine room concrete foundation frame 9, reducing the number of man-hours at the hoistway installation site and shortening the construction period. .

(2) Of the lateral sides of the hoistway concrete foundation frame 3, the reinforcing foundation part 3a extending outward from the side other than facing the buildings 1, 200 is integrated with the hoistway concrete foundation frame 3. It was installed in the building 1, 20
The concrete foundation frame 3 for the hoistway can be laid in the state as close as possible to 0, and the doorway device 22 and the buildings 1, 2
The expansion joint 94 installed between each floor of No. 00 can be short, and the concrete foundation frame 3 for lifting which can endure even if five floor units are stacked is obtained.

(3) Of the plurality of floor units, the ceiling unit 7 is provided on the upper ends of the floor units 6 and 206 located at the top, and the hanging ropes 91 and 210 are attached to the ceiling unit 7. Since a mounting device 20 is provided for this purpose, and the mounting device 20 is structured so that it can be removed from the ceiling unit 7 by a person operating from the floor unit 6, 206 located at the top, Since it is not necessary to make a scaffold on the outer periphery of 2, 201 to ride on the upper surface of the ceiling unit 7 and remove the suspension ropes 91, 210 from the ceiling unit 7, there is no need to make a scaffold on the outer periphery of the hoistway 2, 201. Therefore, the construction period can be shortened.

(4) The concrete foundation frame 3 for hoistway is
The pit unit has an upper part protruding above the ground, and the space between the upper end of the pit unit and the floor units 4, 202 for the lowest floor mounted on the pit unit and the floor units 4, 5, 6 , 202, 203, 204,
Since the draining means for preventing the intrusion of rainwater is provided between the two 205 and 206, even if the hoistway 2 or 201 having a plurality of floor unit stacking structures is installed in the hoistway 2 or 201. Rainwater can be surely prevented from entering, the upper part of the concrete foundation frame 3 projects from the ground, and the water flowing on the ground is formed between the concrete foundation frame 3 and the floor units 4, 202 fixed to the concrete foundation frame 3. It is possible to prevent early deterioration of the draining means without reaching the draining means provided therebetween.

(5) The vertical column 38, which is located on the side surface on which the entrance / exit device 22 for the steel frame is provided, includes the outer wall member 23,
Since the first refractory covering material 90a preliminarily attached to the inner surface of the entrance / exit device 22 and the second refractory covering material 90b abutting on the outer wall member 23 are covered, the column 38 located around the entrance / exit device 22 is covered. The work of attaching the fireproof coating is easy.

(6) The floor units are composed of a lower cross beam 45 of the floor unit located above, an upper cross beam 41 of the floor unit located below, and a plurality of high-strength bolts 85, 8
The fire-resistant coating material 88b, which is connected by fastening with 6, 6 and covers the connected lower horizontal beam 45 and upper horizontal beam 44, is a steel plate 88a having a U-shaped cross section and a fire-resistant coating material attached to the inside of the steel plate. Since the steel plate 88a has a structure for fixing the steel plate 88a to the inside of the outer wall 24, it is possible to easily perform the work of attaching the fireproof coating to the lower horizontal beam 45 and the upper horizontal beam 44 after fastening the floor units. . Moreover, the fireproof coating 88 may be mass-produced in advance in a manufacturing factory, and at the hoistway installation site, it may be fixed by covering the end with the lower horizontal beam 45 and the lower horizontal beam 44, which reduces the number of operations at the hoistway installation site. Can be changed.

(7) The steel frames 19, 20, and 21 are located between the vertical columns 36, 37, 38, 39 located at the four corners and the upper ends of the vertical columns 36, 37, 38, 39, respectively. The upper horizontal beams 40, 41, 42, 43 and the vertical columns 36, 3
Lower transverse beams 44, 4 located between the lower ends of 7, 38, 39
5, 46, 47 and upper cross beams 40, 41, 42, 43
And intermediate transverse beams 48, 49, 50, 51 located between the lower transverse beams 44, 45, 46, 47 and the vertical columns 36, 37, 3
Fixed to the upper surface of 8, 39 and upper cross beams 40, 4
Upper joint plates 52, 52a, 52b, 52c for connecting 1, 42, 43 to the vertical columns 36, 37, 38, 39, and the vertical column 3
6, 37, 38, 39 and the lower horizontal beams 44, 45, 46, 47 are fixed to the vertical columns 36, 37, 38, 3 and 3.
Lower joint plates 53, 53a, 53b, 53c connected to 9
And each upper horizontal beam 40, 41, 42, 43 by an upper joint plate 52, 52a, 52b, 52c, and each lower horizontal beam 44, 45, 46, 47 by a lower joint plate 53, 53.
After being fixed by welding, etc., the vertical columns 36, 37, 38, 39 are fixed to the upper joint plate 5 by a, 53b, 53c.
2, 52a, 52b, 52c and lower joint plates 53, 53
Since it is fixed to the a, 53b, and 53c by welding or the like, the squareness of the plane of the steel frame bodies 19, 20, and 21 is secured, and the centering workability can be improved.

(8) Since the entrance / exit device 22 is provided on the steel frames 19, 20, and 21 so that the height of the floor surface of the entrance / exit device 22 can be adjusted, the entrance / exit opening on each floor of the buildings 1 and 200 can be adjusted. The floor surface and the floor surface of the entrance / exit device 22 can be easily aligned.

(9) When a plurality of floor units are stacked, the upper cross beams 40, 41, 42, 43 of the steel frame bodies in the lower floor units and the steel frames of the upper floor units are placed. Lower transverse beams 44, 45, 4 in the body
A gap α is formed between the upper and lower joint plates 52, 52 of the steel frame body in the floor unit located below.
a, 52b, 52c upper joints and lower joint plates 53, 53a, 53b, 5 of the steel frame in the floor unit positioned above
3c is contacted with the lower surface, and the upper horizontal beams 40, 41, 42 of the steel frame body in the floor unit located below.
43 and lower horizontal beams 44, 45, 46, 47 of the steel frame body in the floor unit located at the upper level and upper joint plates 52, 52a, 5 of the steel frame body in the floor unit located at the lower level.
2b, 52c and the lower joint plates 53, 53a, 53b, 53c of the steel frame in the upper floor unit, are fastened with high-strength bolts 85, 86, 87, and in the lower floor unit. Upper horizontal beams of steel frame 40, 4
Since the liners 81 and 82 are provided in the gap α between the lower horizontal beams of the steel frame bodies in the floor units located at the upper level, the upper horizontal beams 40, 41, 42, 43 and the lower horizontal beams 44, The undulation phenomenon of 45, 46, and 47 can be suppressed, and the plurality of connected and fixed steel frame bodies have a rigid rigid frame structure.

Further, by adopting a ramen structure,
Fewer steel materials than braced structures that require diagonals for the main components.

Further, the vertical column 3 whose main component is the fireproof coating
6-39, and the horizontal beams 40-47 of the upper and lower parts need only be partially covered in a U-shape, and unlike the brace structure, it is not necessary to cover the entire inner surface of the hoistway, so there are few fireproof coating materials and weight saving. Can be achieved.

(10) According to the structure of the steel frame body of this embodiment,
Even if four steel frame bodies are stacked on one steel frame body, a hoistway that can withstand enough and can be completely self-supported can be obtained.

(11) In this embodiment, the floor unit 4,
In the portions of the steel frame bodies 19, 20, and 21 exposed in the interiors of 5, 6 and 6, the portions necessary for fixing the floor unit 4 and the concrete foundation frame 3 for the hoistway and for fixing the floor units 4, 5, 6 to each other. Other than the lower cross beams 44, 45, 46,
Since the fireproof coating work of the parts other than 47 and the upper cross beams 40, 41, 42, 43 is performed in the manufacturing factory, the fireproof coating work at the hoistway installation site can be minimized, so that the hoistway installation time can be shortened. Is planned.

(12) For fixing the floor unit 4 and the floor unit 5, first, the guide pin 79 is attached to the degassing hole 7
The floor unit 4 and the floor unit 5 are roughly positioned by fitting with the 8, 78b, and the inclination of the floor unit 5 is adjusted by the jack bolt 80, and then the guide pin 26 and the guide rail 26 are adjusted by the knock pin 103. The floor unit 4 and the floor unit 5 are accurately positioned so that the positioning of 27 can be performed accurately, and finally, the upper cross beam 4 of the floor unit 4 is fixed by the high-strength bolts 85, 86, and 87.
0, 41, 42, 43 and the lower cross beam 4 of the floor unit 5
Since 4, 45, 46 and 47 are fastened together, the floor unit 4 and the floor unit 5 can be efficiently assembled. The floor unit 5 and the floor unit 6 may be fixed in the same manner as the floor unit 4 and the floor unit 5 are fixed, and the floor unit 2 of another embodiment may be fixed.
The fixing work of 02, 203, 204, 205, and 206 may be performed in the same manner as the fixing work of the floor unit 4 and the floor unit 5.

(13) In the above embodiment, buildings 1 and 5 on the third floor
Although the hoistway 2, 201 applied to the building 200 on the first floor has been described, the present invention is not limited to this, and the floor units 4, 5, 6 and the ceiling can be applied to the building on the second floor and the building on the fourth floor. The structure of the unit 7, the concrete frame 3 for the hoistway, the machine room hut 8 and the like can be applied.

(14) In the above embodiment, the upper transverse beams 40, 4
1, 42, 43 and the lower cross beams 44, 45, 46, 47 are formed from channel steel, and the upper cross beams 40, 41, 42, 43 and the lower cross beams 44, 45, 46, 47 are formed by high-strength bolts 85,
As shown in FIG. 17, by fastening at 86, 87, the upper and lower blocks are formed into a steel material integrated with the grooved steel so as to have an H-shaped steel shape.
The overall weight of No. 1 can be reduced, and a robust ramen structure can be obtained. Moreover, the high-strength bolt 85 itself can be easily attached, and the high-strength bolt 85 can be easily fastened.

(15) In the above embodiment, the elevator power supply (200
V), a lighting power supply 100V, an interphone, a fire alarm, and a distribution board 10f for smoke pipes, etc., and at the hoistway installation site, it is sufficient to connect the 100V power supply and the 200V power supply, and then move up and down. Since the wiring work inside the machine room hut 8 at the road installation site is eliminated, the machine room hut installation time can be shortened.

(16) In this embodiment, a box-shaped steel frame, an entrance / exit device provided on a side surface of the steel frame, and an outer surface of the steel frame excluding an entrance / exit portion formed by the entrance / exit device are provided. A cover, and an outer wall material fixed to the steel frame, and a floor unit having at least a guide rail laid inside the steel frame, at each of both open ends,
Since the carrier is detachably fixed using the steel frame, and the floor unit is carried in a state in which the carrier holds a gap between the outer wall material and the carrier bed of the carrier. During transportation, since the load of the floor unit is supported by the steel frame and the outer wall material does not come into contact with the cargo bed during transportation, it is transported from the factory to the hoistway installation site without damaging the outer wall material. be able to.

(17) In this embodiment, since two or more floor units are connected and fixed for transportation, the number of hoistway transportations is reduced, and the number of installation works at the hoistway installation site is reduced. Since it is reduced, the work period is shortened and the productivity is improved.

(18) According to this embodiment, the carrier also serves as an assembly worker when assembling the floor unit.
It is economical. In addition, since the carrier has a suspender support that allows both vertical and horizontal suspension, a floor unit can be placed on the carrier or can be lifted from the carrier. It is convenient because you can do things using a carrier.

[0075]

According to the present invention, even in the structure in which a plurality of floor units are stacked, the hoistway and the hoistway can be easily and quickly provided without applying the load of the hoistway and the machine room to the existing building. And the installation work of the machine room can be completed,
Moreover, it is possible to obtain an elevator device that can easily remove the hoistway and the machine room hut after installation in a short time.

Further, according to the present invention, a hoistway of a light and robust elevator device having a ramen structure with a stacking structure of a plurality of floor units, which can sufficiently withstand the hoistway height of the fifth floor. Can be obtained.

[Brief description of drawings]

FIG. 1 is an overall explanatory view showing an embodiment of the present invention.

FIG. 2 is a wiring diagram of essential parts provided in a concrete foundation frame for a hoistway.

FIG. 3 is a sectional view taken along the line III-III of FIG. 1;

FIG. 4 is a side view of the doorway device.

FIG. 5 is a rear view of the doorway device.

FIG. 6 is a perspective view of a steel frame body.

FIG. 7 is a perspective view of a connecting portion between an intermediate horizontal beam and a vertical column.

FIG. 8 is a perspective view of a connecting portion between a lower horizontal beam and a vertical column.

FIG. 9 is an enlarged plan view of a vertical column.

FIG. 10 is a plan view of a steel frame body.

11 is a diagram viewed from arrow P in FIG. 10.

12 is a cross-sectional view taken along the line AA of FIG.

13 is a view on arrow Q in FIG. 10.

[Fig. 14] Fig. 14 is a schematic explanatory diagram of a mounting portion of a hoistway concrete foundation frame and a floor unit.

FIG. 15 is a schematic explanatory diagram of a draining means portion between floor units.

FIG. 16 is a cross-sectional view of a guide pin portion between floor units.

FIG. 17 is a cross-sectional view showing a state where the lower horizontal beam and the upper horizontal beam are attached to the fireproof coating.

FIG. 18 is a plan view showing how the liner is attached between the lower horizontal beam and the upper horizontal beam.

FIG. 19 is a plan view of an essential part showing a mounting state between floor units.

[Fig. 20] Fig. 20 is a schematic explanatory view showing a state where the refractory material is attached around the entrance / exit device.

FIG. 21 is a cross-sectional view showing a mounting state of hanging bolts and plugs of the ceiling unit.

FIG. 22 is a perspective view of a carrier.

[Fig. 23] Fig. 23 is a schematic explanatory view showing a mounting state of a carrier and a floor unit.

FIG. 24 is a schematic explanatory diagram illustrating an assembling method and a hanging method of the floor unit.

FIG. 25 is a side view showing a state where the floor unit is placed on a truck.

FIG. 26 is a rear view of the floor unit mounted on a truck.

FIG. 27 is an explanatory diagram showing a hoistway installation order for a building on the third floor.

FIG. 28 is an overall explanatory view showing another embodiment of the present invention.

[Fig. 29] Fig. 29 is a side view of essential parts showing a mounted state of the hydraulic jack.

FIG. 30 is a diagram showing a state in which floor units for the first floor and the floor units for the second floor are suspended vertically.

FIG. 31 is a diagram showing a state in which floor units for the third floor and the floor unit for the fourth floor are suspended vertically.

[Fig. 32] Fig. 32 is a diagram showing a state in which a floor unit for the fifth floor is suspended vertically.

FIG. 33 is an explanatory diagram showing a hoistway installation order for a building on the fifth floor.

[Explanation of symbols]

1 Building 2 Hoistway 3 Hoistway concrete foundation frame 4, 5, 6 Floor unit 7 Ceiling unit 8 Machine room hut 9 Machine room concrete foundation frame 10 Machine room unit 10C Hydraulic unit 11 Ceiling member 12 Cage device 13 Hydraulic pressure Jack 14 Hydraulic piping 17 Guide rail 19, 20, 21 Steel frame 22 Doorway device 23, 24, 25 Outer wall material 26, 27, 28 Guide rail 34 Pocket bracket 36, 37, 38, 39 Vertical column 40, 41, 42, 43 Upper horizontal beam 44, 45, 46, 47 Lower horizontal beam 48, 49, 50, 51 Intermediate horizontal beam 66 Anchor bolt 85, 86, 87 High-strength bolt 95, 99 Carrier 95C Mounting hole (suspension tool support) 101 Truck (transportation) Equipment) 202, 203, 204, 205, 206 Floor unit

Front page continued (72) Inventor Tsutomu Sakaba 1-3-8 Kanamachi, Katsushika-ku, Tokyo Inside Hitachi Elevator Techno Service Co., Ltd. (72) Inventor Katsushi Kawajiri 1-6, Kandanishiki-cho, Chiyoda-ku, Tokyo Stock company In Hitachi Building System Service (72) Toru Kuroyanagi 1-6 Kandanishikicho, Chiyoda-ku, Tokyo Inside Hitachi Building System Service Co., Ltd.

Claims (5)

[Claims] 1. A box-shaped steel frame, an entrance / exit device provided on a side surface of the steel frame, and an outer surface of the steel frame except an entrance / exit portion formed by the entrance / exit device, and An outer wall material fixed to the steel frame body, and a plurality of floor units provided with at least a guide rail laid on the steel frame body, any of these floor units,
One or more, with at least the car device pre-mounted, one of the floor units is removably fixed on a hoistway concrete foundation frame provided on the ground adjacent to the building, and The remaining floor units are sequentially mounted on the fixed floor units by fastening the steel frame members to each other by fastening means so that the plurality of floor units can be detachably attached to the hoistway concrete foundation frame in a self-supporting manner. Forming a hoistway by doing this, moreover, on the concrete foundation frame for the machine room provided on the ground, the machine room unit which is previously mounted with a hydraulic unit is detachably fixed,
Also, an elevator device, wherein a hydraulic jack installed in the hoistway and the hydraulic unit are connected by a removable hydraulic pipe. 2. Vertical columns located at each of the four corners, upper horizontal beams located between the upper ends of the vertical columns, lower horizontal beams located between the lower ends of the vertical columns, the upper horizontal beams and the horizontal beams. A box-shaped steel frame having an intermediate cross beam positioned between the lower cross beam and the lower cross beam is provided, and the steel frame body is provided with an entrance / exit device on a side surface, and a side surface other than the side surface on which the entrance / exit device is provided has a substantially central portion The intermediate horizontal beam is located on the side, and on the side surface of the steel frame on which the doorway device is provided, the intermediate horizontal beam is positioned at a height to be a mounting portion of the pocket bracket of the doorway device, and the doorway device is provided. The floor unit formed by covering the outer surface of the steel frame except the entrance and exit formed by the outer wall material is stacked on a concrete foundation frame for hoistways installed on the ground adjacent to the building Solid An elevator hoistway characterized by being fixed. 3. The floor units are fastened to each other by using a plurality of high-strength bolts to fasten a lower cross beam of the floor unit located above and a lower cross beam of the floor unit located below. The hoistway of the elevator apparatus according to claim 2, wherein the hoistway is connected and fixed. 4. The steel frame body of a floor unit other than a floor unit facing the bottom floor of the building, wherein the vertical columns are made of steel square pipes (square steel) and The lower cross beam is made of channel steel, and the intermediate cross beam is made of H-shaped steel.
The hoistway of the elevator apparatus according to claim 2 or 3, wherein each hoistway is formed of shaped steel. 5. The steel frame body of a floor unit facing the bottom floor of the building, wherein the vertical columns are made of steel square pipes (square steel), and the upper horizontal beam and the lower horizontal beam are grooved. The hoistway of an elevator apparatus according to claim 2, wherein the lower cross beam and the intermediate cross beam are formed of H-section steel, respectively.