JPH0130467Y2 - - Google Patents

Description

[Detailed Description of the Invention] [Technical Field of the Invention] This invention relates to an improvement of a soundproofing device for an elevator.

[Prior art]

Conventionally, as an elevator, for example,
There was one shown in Publication No. 92269. The elevator and its soundproofing device will be explained with reference to FIGS. 1 to 4.

In Figures 1 to 4, 1 is a hoistway, and 2 is an opening 2 installed on the side of the lower part of the hoistway 1.
3 is a machine stand fixed to the floor 2b of the machine room 2; 4 is a fixture fixed to the wall of the pit 1a extending below the hoistway 1 to fix the end of the hoistway 1 side of the machine stand 3; board, 5 is the hoisting machine installed on the machine stand 3, 6 is the drum of the hoisting machine 5, 7 is the return wheel installed at the top of the hoistway 1, 8 is the cage, 9 is the above The main rope is wound around the winding drum 6 and suspends the car 8 via the return wheel 7. By driving the hoisting machine 5, the main rope 9 is wound around the winding drum 6 and the car 8 is suspended. is raised, the main rope 9 is let out from the winding drum 6, and the car 8 is lowered. Further, 10 is a base of the hoisting machine 5 installed on the machine stand 3, 11 is a control panel installed in the machine room 2, and 12 is a control panel 1.
This is a control cable that connects the electrical equipment in the car 8 and the car 8.

Furthermore, 13 is a soundproofing device, and the soundproofing device 13
There is a soundproof cover 1 that insulates the machine room 2 and hoistway 1.
4, and a sound absorbing material 15 adhered to the side surface of the machine room 2 of the soundproof cover 14. Above soundproof cover 1
4 is fixed to the hoistway wall around the opening 2a of the machine room 2, and since the main rope 9 and the control cable 12 come out from the machine room 2 to the hoistway 1, the holes 14a and 14b for passing these through are at the upper end. is formed.

However, the soundproof cover 14 has holes 14a, 14
Since it needs to be large enough to cover the entire opening 2a of the machine room 2 other than b, there are problems in that it is heavy and requires a lot of effort during assembly, is difficult to handle, and is dangerous.

[Summary of the idea]

This invention is an attempt to solve the above-mentioned problem, and aims to provide a soundproofing device for an elevator that can be easily and safely assembled by dividing the soundproofing cover into five parts. .

[Example of idea]

An embodiment of this invention will be described below with reference to FIGS. 5 to 8. 5 to 8, the same reference numerals as in FIGS. 1 to 4 indicate the same or corresponding parts, and the soundproof cover 14 is constructed as follows. That is, the soundproof cover 14 includes first to fifth members 16 to 20 made of steel plates or the like. 1st
The member 16 has one side fixed to the hoistway wall located on one side of the opening 2a of the machine room 2 to cover one side of the opening 2a, and the other side 16a protrudes toward the hoistway 1 side. It has an L-shaped cross section. Second member 1
7 is arranged on the other side of the first member 16, one side is fixed to the lower end of the other side of the first member 16, and is also fixed to the end of the machine platform 3 on the hoistway 1 side, and has an opening. 2
It has an L-shaped cross section with an upper end 17a protruding toward the hoistway 1 side. The third member 18 has a second member 17 on the other side of the first member 16.
It is disposed above, one side is fixed to the other side of the first member 16, and the lower end is fixed to the upper end 17a of the second member 17, covering the central part of the opening 2a and connecting the hoistway 1. A gap 21 is formed between the upper end of the opening 2a, which protrudes to the side and is opposed to the upper edge of the opening 2a, through which the main cable 9 and the control cable 12 pass. Fourth member 19
is arranged on the other side of the third member 18 and is connected to the one side portion 1
9a is fixed to the other side 18a of the third member 18,
It covers a portion of the opening 2a on the other side of the winding drum 6. Further, a notch 19b is formed on one side of the lower end of the fourth member 19, and the notch 19b
The upper edge of is fixed to the second member 17, and the fourth member 19
The upper part 19c of the third member 18 has an upwardly inclined part 19d (see FIG. 6) on the other side, and projects upward and is inclined toward the machine room 2, and the upper end part 19e is connected to the opening 2a. It is fixed to the shaft wall located above the shaft. The fifth member 20 is the fourth member 1
One side 20a is fixed to the other end of the opening 2a, and the other side is fixed to the hoistway wall located on the other side of the opening 2a, covering the other side of the opening 2a, and
It has an L-shaped cross section with 0a protruding toward the hoistway 1 side. Furthermore, a notch 16b for passing the control cable 12 through is formed at the upper end of the portion of the first member 16 that faces the opening 2a. The first member 16 and the second and third members 17 and 18, the second member 17 and the third and fourth members 18 and 19, and the third member 1
8 and the fourth member 19, and the fourth member 19 and the fifth member 20
are each tightened and fixed with bolts 22 and nuts 23, and elongated holes 24 into which the bolts 22 are inserted are formed in both (or one) of the fixed members, and the shaft 1 is connected from the machine room 2 of each member to the hoistway 1. The length of the protrusion can be adjusted.

In the soundproofing device of the embodiment configured as described above, the soundproofing cover 14 is connected to the first to fifth members 16 to 20.
Since it is divided into five parts, the individual parts are small and lightweight, and can be easily handled with little effort, allowing for easy and safe assembly work. In addition, since the first member 16 is provided with the notch 16b, the control panel 11 can be placed in the machine room 2 depending on the arrangement of the machine room 2, etc.
When the control panel 11 is located on one side, the control cable 12 is passed through the notch 16b, and when the control panel 11 is located on the other side of the machine room 2, the control cable 12 is passed through the gap 21.
By passing the control cable 12 through the portion of the upper portion 19c of the fourth member 19 closer to the inclined portion 19d, the same soundproof cover 14 can be used even if the takeout position of the control cable 12 changes to the other end and one side. Furthermore, since the main rope 9 or the control cable 12 can be taken out through the gap 21 provided between the upper end of the third member 18 and the upper edge of the opening 2a of the machine room 2, it is not necessary to make a hole as in the conventional method. There is no need for processing, and the third member 18 may have a simple shape. As shown in FIG. 8, the first member 16 and the third member 18, the second member 17 and the third member
Elongated holes 24 are provided in the member 18, the fourth member 19, the fifth member 20, etc., and the protrusion length of each member into the hoistway 1 can be adjusted, so the dimensions of the hoistway 1 and machine room 2 during construction can be adjusted. This has the effect of being able to easily deal with differences in level.

Another embodiment of this invention will be explained with reference to FIG. In FIG. 9, the same reference numerals as in FIGS. 5 to 8 indicate the same or corresponding parts, and in this embodiment, the other side 18a of the third member 18 is bent at right angles toward the machine room 2, and the other side The portion 18a and the one side portion 19a of the fourth member 19 are fixed to each other, so that the one side portion 19a of the fourth member 19
The fifth part other than b is arranged closer to the machine room 2 than the third member 18, and is fixed to the other side of the fourth member 19.
The member 20 is also arranged closer to the machine room 2 than the third member 18. The configuration of this embodiment other than the above is the same as that of the embodiment shown in FIGS. 5 to 8.

In this embodiment, the fourth member 19 is
Since it is arranged closer to the machine room 2 than the member 18, even if the control cable 12 is folded back from above the soundproof cover 14, this part is prevented from contacting the fourth member 19, and the control cable 12 and the The fourth member 19 will not be damaged, and since the upper part 19b of the fourth member 19 is sloped upward toward the machine room 2 side, even if the control cable 12 should come into contact with the fourth member 19, it will not be pulled. In addition to the effects of the above-mentioned embodiment, there is no risk of injury and the device is safe.

[Effect of idea]

As explained above, in this invention, the soundproof cover that insulates the machine room and the hoistway is divided into the first to fifth members, so each member is small and lightweight, and can be easily handled with little effort. Moreover, the assembly work can be done safely, and this invention is also suitable for the third
A gap was formed between the member and the upper edge of the machine room opening for the main cable and the control cable to pass through, and an inclined part was formed at the top of one side of the fourth member on the third member side, so the shape of the third member was The effect is that it can be simplified.

[Brief explanation of the drawing]

Fig. 1 is a schematic vertical sectional view of an elevator equipped with a conventional soundproofing device, and Figs. 2, 3, and 4 are enlarged side sectional views showing the soundproofing device of Fig. 1 together with the machine room, viewed from the hoistway side. The enlarged front view and plan view, FIGS. 5, 6 and 7 are second views showing an elevator soundproofing device according to an embodiment of this invention.
FIG. 8 is a side view of the upper part of the first member according to the above embodiment, and FIG. 9 is a diagram corresponding to FIG. 7 showing a soundproofing device for an elevator according to another embodiment of this invention. It is a diagram. 1... Hoistway, 2... Machine room, 2a... Opening, 3... Machine stand, 5... Hoisting machine, 6... Winding drum,
7... Return wheel, 8... Basket, 9... Main rope, 12...
... Control cable, 13 ... Soundproofing device, 14 ... Soundproofing cover, 16 ... First member, 17 ... Second member, 18 ... Third member, 19 ... Fourth member, 19
c...Top part, 19d...Slope part, 20...Fifth member, 21...Gap. In addition, the same parts or corresponding parts in the figures are indicated by the same reference numerals.

Claims (1)

[Scope of Claim for Utility Model Registration] (1) A winding-truck-type hoist is installed in a machine room that is installed on the side of the hoistway and has an opening on the hoistway side, and a main rope that is wound around the hoisting machine's hoist. In elevators where the cars are connected via a return wheel installed above the hoistway, a soundproof cover that insulates the machine room and hoistway from sound is
A first member having an L-shaped cross section and having one side fixed to one side of the machine room opening; a first member disposed on the other side of the first member and having one side fixed to the first member; a second member having an L-shaped cross section and having a portion protruding toward the hoistway side, which is fixed to a machine stand provided on the floor of the machine;
One side is fixed to the other side of the member, the lower end is fixed to the second member, and the main rope and control cable are passed between the upper end and the upper edge of the machine room opening. a third member in which a gap is formed; and a third member disposed on the other side of the third member, one side portion of which is fixed to the third member, and an inclined portion formed at the upper portion of one side so that the upper end portion is above the machine room opening. a fourth member having a lower end fixed to the second member; and a fourth member having an L-shaped cross section and having one side fixed to the other side of the fourth member and fixed to the other side of the machine room opening. A soundproofing device for an elevator, characterized by comprising five members. (2) The soundproofing of the elevator according to claim 1 of the utility model registration claim, wherein the first member has a notch for passing the control cable through at the upper end of the part facing the machine room opening. Device. (3) The other side of the third member is bent toward the machine room, and the fourth member has one side fixed to the other side of the third member, and most of the fourth member is arranged closer to the machine room than the third member. Paragraph 1 or 2 of the claims for utility model registration
Soundproofing equipment for elevators as described in . (4) The first member and the third member, the second member and the third member, and the fourth member and the fifth member are fixed with bolts, and at least one member has an elongated hole through which the bolt is inserted, A soundproofing device for an elevator according to claim 1, 2, or 3, wherein the length of each member's projection from the machine room into the hoistway is adjustable.