JPH06144591A - Transshipping for building unit and device therefor - Google Patents

Abstract

(57) [Abstract] [Purpose] To provide a transshipment method of a building unit and a transshipment apparatus thereof, which does not require a construction machine such as a crane and requires a small work area for transshipment. [Transposition] The transshipment device 1 is fixed to the upper frame 2 including an upper frame 2 including a pair of long-side beams 20 and a pair of short-side beams 21 that are orthogonal to the long-side beams 20 and connected to both ends thereof. And the suspension means 22 provided on the upper frame 2 for suspending the building unit 50. The upper frame 2 is in the width direction,
The legs 3 can be freely expanded and contracted in the vertical direction, and the building unit can be suspended by expanding the upper frame 2 and the legs 3, so that a crane or the like is not required and only the transshipment device 1 is installed. If there is space, transshipment can be done, so the work area is small.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a transshipment method of a building unit and a transshipment apparatus thereof, and in particular, a building unit, a roof unit or the like constituting a unit type building to be transported by truck, and a different type of freight vehicle during transportation. It can be used when transshipping between items.

[0002]

BACKGROUND ART In recent years, as prefabricated houses and other buildings,
A unit-type building that uses a combination of multiple box-type units is used. In such a unit type building, various building units including a living room unit and a roof unit are manufactured in advance in a factory, and these building units are transported to a construction site by a lorry or the like, and each building unit is then transported there. Are built by combining.

A large-sized or small-sized freight vehicle used for transporting such building units is appropriately selected according to transportation conditions, and the transshipment of building units between different types of freight vehicles is performed as necessary. ing. For example, a large freight vehicle that can load multiple building units is usually used to improve transportation efficiency, but if the road around the construction site is too narrow to reach that vehicle, the nearest Transshipment from large to small in vacant land,
From the vacant land to the construction site, small trucks are shuttled to transport building units. By such transshipment, the good transport efficiency of a large freight vehicle can be utilized, and the good turning performance of a small freight vehicle can be exhibited, resulting in high maneuverability as a whole.

[0004]

By the way, in transshipment of building units, it is general to arrange two freight cars in parallel and move the building unit lifted by a crane or the like from one freight car to the other freight car. Target. However, a large construction machine such as a crane not only requires a large area for installation, but also requires a qualified and dedicated operator for its operation.

Further, a space for arranging two freight cars is required, and a work space for transshipment is required in the vicinity thereof, so that there is a problem that a sufficiently large vacant lot must be secured.

An object of the present invention is to provide a transshipment method for a building unit and a transshipment apparatus thereof, which does not require a construction machine such as a crane and requires a small work area for transshipment.

[0007]

Therefore, as a method therefor, the present invention is a transshipment method of a building unit for transposing a building unit constituting a unit type building from a first freight car to a second freight car. And a carrier for a transshipment device in which the transshipment device is installed on the cargo bed,
Is moved to a place where the freight vehicle can reach, and at that position, the transshipment device is expanded in a direction orthogonal to the moving direction of the transport vehicle so that the legs of the transshipment device are located outside the carrier bed of the transport vehicle. In addition, the legs are extended downward and the lower end is grounded, and then the legs are further extended to disengage the transshipment device from the loading platform, and in that state, the transport vehicle is relatively moved from the position of the transshipment device. , Instead of this, the first freight vehicle loaded with a building unit is advanced into the transshipment apparatus, the building unit is lifted by the transshipment apparatus, and in that state the first freight vehicle is relatively disengaged from the building unit. After that, the second freight car is moved into the transshipment device, and the building unit is unloaded and loaded on the second freight car.

Further, as the device, there is provided a transshipment device of a building unit for transposing a building unit constituting a unit-type building from a first freight car to a second freight car, which is in the moving direction of the freight car. And an upper frame that is expandable and contractible in a direction orthogonal to each other, legs that are fixed to both ends of the upper frame and that are vertically expandable and contractible, and the building unit that is provided on the upper frame and that suspends the building unit. This is a transshipment device for a building unit, which is provided with a suspension means for suspending and supporting.

[0009]

According to the present invention as described above, since the building units can be hung by the transshipment device installed at the reachable locations of the first and second freight vehicles to be transshipped, and it is not necessary to hoist them with a crane, etc. No need for construction machinery.

Further, the upper frame is expanded in a direction orthogonal to the moving direction of the freight car, the legs are extended vertically, and the first freight car is advanced into the transshipment apparatus to suspend the building unit. After that, the first lorry and the second lorry are exchanged, and the building unit is transshipped to the second lorry. By extending the upper frame and legs, it is possible to hang the building unit for transshipment and it is not necessary to hoist it with a crane etc., so a large construction machine is not required, and transshipment work can be done with only the installation area of the transshipment device, The working area is small, and these achieve the above-mentioned object.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. In FIG. 1, a building unit 50 used in this embodiment is a large truck 51 which is a first truck.
(FIG. 6) is loaded via a pedestal or the like. The building unit transshipment apparatus 1 according to the present embodiment is a building unit.
In transporting the 50 to the construction site, if the large truck 51 cannot reach the building site due to a narrow road around the building unit 50, the building unit 50 is transferred from the large truck 51 to the second cargo at a predetermined place. It can be used for transshipment to a small freight car 52 (Fig. 6), which is an automobile.

FIG. 1 shows an entire building unit transshipment apparatus (hereinafter referred to as transshipment apparatus) 1 according to the present embodiment. The transshipment apparatus 1 includes an upper frame 2, legs 3, and a suspension unit. And a lowering means. The upper frame 2 is connected to a pair of long side beams 20 parallel to each other in the approach direction (hereinafter, referred to as a longitudinal direction) of a freight vehicle or the like indicated by an arrow A, and both end portions of the long side beams 20, and the longitudinal direction. Arrow B orthogonal to
It is composed of a pair of short-sided beams 21 that can be expanded and contracted in a direction (hereinafter, referred to as a width direction), and is formed in a plane rectangular ring shape.

The pair of long side beams 20 are formed of, for example, square pipes, and the length thereof is formed longer than the long side direction of the building unit 50. Then, hooks 22 that are suspension means for suspending the building unit 50 are attached to the insides of the long side beams 20 at positions facing each other via brackets 23. The pair of short-side beams 21 are configured to include fixed beams 21A and 21B and slide beams 21C, respectively, and the ends of the fixed beams 21A and 21B are connected to the long-side beam 20 via the legs 3. Has been done.

As shown in FIG. 2, each fixed beam 21A
, 21B are covered with slide beams 21C,
A cylinder 26 is provided inside these. That is, the clevis 27 of the cylinder 26 is fixed inside the fixed frame 21A on one side, and the rod 28 is connected to the fixed beam 21B and the slide beam 21C on the other side via the bracket 29.

Pins 24A are attached to the fixed beams 21A and 21B, respectively.
, 24B are erected, and elongated holes 25A, 25B engaging with the pins 24A, 24B are opened in the slide beam 21C. Reference numeral 46 in FIG. 2 is a clamper for clamping and unclamping the slide beam 21C, which is provided on the jig 4 side. Therefore, when the rod 28 of the cylinder 26 is extended with the slide beam 21C clamped by the clamper 46 and the rod 28 of the cylinder 26 is extended, the fixed beams 21A and 21B are expanded until the pins 24A and 24B hit the ends of the slots 25A and 25B. It has become so.

The leg portion 3 supporting the above-mentioned upper frame 2 is
As shown in FIG. 1, it is composed of an upper leg 30 and a lower leg 31, and is fixed to both ends of the upper frame 2. A part of the upper leg 30 is covered on the outer periphery of the lower leg 31, and can be vertically slid with respect to each other by a cylinder 32 installed inside the legs 30 and 31. Here, the slide stroke is such that, when the rod 33 of the cylinder 32 is maximally extended, the distance between the lower surface of the upper frame 2 and the base plate 34 provided under the lower leg 31 is larger than the height of the building unit 50. The stroke is such that That is, the building unit 50 is hung inside the transshipment device 1. When the leg portion 3 expands and contracts in the vertical direction, the upper and lower leg portions 30 and 31 are moved in parallel and simultaneously by a synchronizing means (not shown). Further, a longitudinal reinforcing beam 35 is connected to a lower portion of the lower leg 31.

FIG. 3 shows a carrier 40 having the above-mentioned transshipment device 1 installed on the carrier.
The jig 4 is attached to the container 4 and the loading platform 41 is formed low enough not to hinder traveling. The jig 4 supports the transshipment device 1, and has a flat rectangular ring-shaped bottom frame 42 fixed on the loading platform 41, and four legs 43 standing upright at the four corners of the bottom frame 42. It is composed of a support base 44 that connects two of these legs 43 at their upper ends in the width direction.

Stoppers 45 are attached to both ends of the upper surface of the support base 44. The stoppers 45 are used for the transshipment apparatus 1.
When the short-sided beam 21 is placed on the support base 44, both side surfaces of the short-sided beam 21 are sandwiched so that the short-sided beam 21 does not fall. Further, as described above, in the substantially central portion in the longitudinal direction of the support base 44,
A clamper 46 for clamping and unclamping the slide beam 21C of the upper frame 2 is provided.

As shown in FIG. 4, the length of the support base 44 is shorter than the inner dimension of the short side beam 21 of the upper frame 2 when the upper frame 2 of the transshipping device 1 is contracted most. The length of the jig 4 is shorter than the inner dimension of the long-side beam 20, as shown in FIG. That is, the transshipping device 1 is installed so as to cover the jig 4.

Next, the operation of this embodiment will be described with reference to FIGS. First, at the factory, as shown in FIG. 5A, the upper frame 2 is contracted in the width direction and the legs 3
The transshipment apparatus 1 with reduced size is lifted by a crane or the like, and the transshipment apparatus 1 is installed on the jig 4 of the transport vehicle 40.

Next, as shown in FIG.
After moving to a place where the first and second freight cars 51, 52 can reach, the cylinder 26 inside the short-side beam 21 is operated to expand the upper frame 2, and the legs 3 of the carrier 40. It is located outside the loading platform 41. Then, as shown in FIG. 3C, the cylinder 32 in the leg portion 3 is operated to extend the lower leg 31 downward, and the base plate 34 is grounded. Further, as shown in FIG. 3D, the cylinder 32 is operated, the upper leg 30 is lifted up this time, and the transshipping apparatus 1 is disengaged from the transport vehicle 40.

Next, as shown in FIG.
Is moved from inside the transshipment device 1 and replaced by a building unit
A large-sized freight vehicle 51 carrying 50 is entered into the transshipment device 1. Next, as shown in FIG. 2B, after engaging the hook 22 of the transshipment device 1 with the building unit 50 of the freight vehicle 51, the cylinder 32 in the leg portion 3 is operated to further move the upper leg 30. The building unit 50 is extended upward and lifted, and the building unit 50 is detached from the large truck 51.

Next, as shown in FIGS. 3C and 3D, the large freight vehicle 51 is moved from the inside of the transshipment apparatus 1 and the small freight vehicle 52 is moved into the transshipment apparatus 1 instead, and the building is moved. The unit 50 is transshipped to the smaller lorry 52. When the small freight vehicle 52 carrying the building unit 50 is moved from the transshipment device 1 and the transshipment of the predetermined number of building units 50 is completed, the transshipment device 1 is set to the initial state, that is, the reduced state, and the transportation vehicle 40 is set. Along with loading, the transport vehicle 40 is moved to a predetermined position such as a factory.

According to this embodiment as described above, the following effects can be obtained. That is, by using the transshipment device 1 installed at a place where a large freight vehicle 51 can reach, the building unit 50
Since it is possible to transfer the cargo, it is not necessary to hang it with a crane or the like, a large construction machine is not required, and a qualified dedicated operator can be eliminated, so that the transportation cost can be reduced compared to the past.

When transshipping the building unit 50,
A large freight vehicle 52 is placed in the transshipment device 1 installed at a predetermined position, the building unit 50 placed thereon is hoisted by the transshipment device 1, and the unit 50 is put in after the large freight vehicle 51 exits. Since it can be carried out simply by mounting it on a small lorry 52, transshipment can be done in a short time and easily.

Furthermore, a freight car 5 is installed in the transshipment device 1.
1 and 52 should be entered alternately in turn, and a freight car 5
Since the areas occupied by the 1,52 and the transshipment device 1 overlap, the transshipment work area to be secured in the vacant land is about one freight vehicle 51,52, which is significantly smaller than the conventional one. is there.

Since the transshipment work area is small, the number of vacant lots suitable for transshipment work is increased, and the selection range of vacant lots near the construction site can be expanded. Therefore, it is possible to select the vacant land closest to the construction site and bring the construction site and the vacant land closer to each other.
The building unit 50 can be transported quickly.

It should be noted that the present invention is not limited to the above-mentioned embodiments, but includes the following modifications. That is, in the above embodiment, the transshipment of the building unit 50 is performed from the large freight vehicle 51 to the small freight vehicle 52, but is not limited to this, for example, transshipment from the small freight vehicle 52 to the large freight vehicle 51. Or between trucks of the same size.

The transportation of the building unit 50 by the freight vehicles 51, 52, etc. is not limited to transportation from the factory to the construction site, but may be transportation from the factory to the warehouse or between different warehouses.

Further, in the above-described embodiment, the cylinders are used as the driving means for the upper frame 2 and the driving means for the legs 3 of the transshipping apparatus 1.
I used 26 and 32, but not limited to this, the point is the transshipment device 1
It suffices that the upper frame 2 and the leg portion 3 can be expanded and contracted, and for example, an electric screw type, a rack and pinion type or the like may be used. Further, the cylinder 32 of the leg portion 3 is fixed to the upper leg 30 side, and the rod 33 is connected to the lower leg 31. However, since it suffices that the leg portion 3 can expand and contract, for example, the rod 33 is attached to the upper leg 30 side. You may connect.

In the above embodiment, the transshipping device 1 is installed in the carrier 40 and moved to a predetermined place.
The transshipment device 1 may be installed in a large or small freight vehicle 51, 52. In this case, a jig for supporting the transshipment device 1 may be installed on the freight cars 51, 52.

Further, although the transshipment apparatus 1 of the above-described embodiment is extendable / contractible in the width direction and the vertical direction, it is not limited to this and may be a transshipment apparatus as shown in FIGS. In these drawings, the transshipment device 7 is expandable / contractible in the width direction and the vertical direction, and also expandable / contractible in the longitudinal direction. 7 and 8, the same parts as those of the above-described embodiment are designated by the same reference numerals, and the description thereof will be omitted or simplified.

The transshipment device 7 comprises a pair of telescopic long side beams.
The long side beam 70 has an outer frame 70A and an inner frame 70B that slides the inside thereof by a cylinder device (not shown).
It consists of and. In addition, as shown in FIG.
The reinforcement beam 71 that reinforces 31 is also expandable / contractible like the long-side beam 70, and includes an outer frame 71A and an inner frame 71B that slides inside.
It consists of and. Wheels 72 are attached to the lower ends of the two lower legs 31 connected to the inner frames 70B and 71B, and move smoothly when the inner frames 70B and 71B slide and extend after the lower legs 31 come into contact with the ground. You can do it. It is preferable that the wheels 72 with brakes be used. In this embodiment, since the transshipping device 7 can be expanded and contracted in the longitudinal direction as well as in the width and the vertical direction, it is possible to freely adapt to various modules of the building unit, and there is an effect that the usage range is expanded.

In addition, the specific structure and shape for carrying out the present invention may be other structures as long as the object of the present invention can be achieved.

[0035]

As described above, according to the transshipment method of a building unit and the transshipment apparatus thereof of the present invention, a construction machine such as a crane is unnecessary, and a work area for transshipment is small. There is.

[Brief description of drawings]

FIG. 1 is an overall perspective view showing a transshipment device for a building unit according to an embodiment of the present invention.

FIG. 2 is a partial cross-sectional view showing a driving means of the transshipping apparatus of the embodiment.

FIG. 3 is an overall perspective view of a jig carrier for carrying the transshipment apparatus of the embodiment.

FIG. 4 is a rear view showing a state in which the transshipping device of the embodiment is installed in a jig carrier.

FIG. 5 is a schematic procedure diagram showing a procedure of transshipment work using the transshipment apparatus of the embodiment.

FIG. 6 is a schematic procedure diagram showing a procedure of transshipment work using the transshipment apparatus of the embodiment.

FIG. 7 is a plan view showing a modified example of the present invention.

FIG. 8 is a side view showing the modified example.

[Explanation of symbols]

 1 Transshipment device 2 Upper frame 3 Legs 4 Jig 21B Sliding beam 40 Carrier 44 Support stand 50 Building unit 51 Large truck 52 Small truck

Claims (2)

[Claims] 1. A transshipment method of a building unit for transposing a building unit constituting a unit-type building from a first freight car to a second freight car, wherein the transshipment device has a transshipment device installed on a cargo bed. The transport vehicle is moved to a place where the first and second freight vehicles can reach, and at that position, the transshipment device is expanded in a direction orthogonal to the moving direction of the transport vehicle so that the legs of the transshipment device are extended. After positioning the outside of the carrier of the carrier, extending its legs downward and grounding the lower end, further extend the legs to disengage the transshipment device from the carrier, and transship the carrier in that state. The relative movement from the position of the device, and instead of this, the first freight vehicle loaded with the building unit is advanced into the transshipment device, and the building unit is hoisted by the transshipment device, and the state After relatively disengaging the first freight car from the building unit, the second freight car is moved into the transshipment device, and the building unit is unloaded and loaded on the second freight car. How to transship building units. 2. A transshipment device of a building unit for transposing a building unit constituting a unit type building from a first freight car to a second freight car, the direction being orthogonal to a moving direction of the freight car. An upper frame that is expandable and contractible, leg portions that are fixed to both ends of the upper frame and that are vertically expandable and contractible, and a suspension that is provided in the upper frame and that suspends and supports the building unit. A transshipment device for a building unit, which is provided with a lowering means.