JPH094236A - Loading device for building unit - Google Patents

Abstract

PURPOSE: To detect weight accurately before a building unit is transported to a field. CONSTITUTION: Hanging members 3 are installed to the ceiling beam 11 of a frame body 2 assembled in a tower shape, and a loading device 1 for a building unit is formed. A space 2A, in which the building unit 6 can be loaded on an entering truck 100, is formed to the lower section of the ceiling beam 11. Weight detecting means 30 are fitted to four hoists 36 constituting the hanging members 3 respectively.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a loading device for building units, and can be used, for example, when loading building units from a factory to a site for loading on a truck.

[0002]

BACKGROUND ART A unit-type building is built by combining a plurality of building units produced in a factory in advance at a construction site. Such building units are loaded onto trucks from, for example, stockyards of factories and transported to construction sites.

[0003]

By the way, in order to build a unit type building by combining a plurality of building units, an outer wall material is attached to two outer surfaces of each building unit, or an outer wall material is attached to the outer surface depending on the arrangement position. It may be attached to one side. Further, for example, a bus unit or the like is installed inside, so that the weight of each building unit is different, and the position of the center of gravity of each building unit is also different. On the other hand, when transporting a cargo by truck, the weight of the cargo is regulated. Therefore, when transporting a building unit to a construction site, it is necessary to avoid touching the weight regulation.
For this reason, it is necessary to accurately weigh the building units that have undergone the factory process before they are transported.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a building unit loading apparatus that enables accurate weight detection before the building unit is transported to the site.

[0005]

A loading device for a building unit according to the present invention is a device for hoisting a building unit constituting a unit type building and loading the building unit on a truck, and a hoisting member for hoisting the building unit. This suspension member is provided with a weight detection means for detecting the weight of the building unit.

In the loading device for the building unit, the suspension member may be provided on the ceiling portion of the frame structure, and a space into which a truck can enter may be formed below the ceiling portion.

In the present invention, the suspending members may be provided at four positions on the ceiling of the frame structure so as to correspond to the four corners of the building unit, and weight detecting means may be provided for each suspending member. May include a hoist, and the weight detecting means may be disposed between the hoist and the ceiling portion of the frame structure.

In the present invention, a display device is connected to the weight detecting means, and the display device sums the load values for each hanging member and the individual display portion for individually displaying the load value applied to each hanging member. The whole display section that displays the total value,
It may be provided with a center-of-gravity display unit that displays the position of the center of gravity of the building unit calculated from the load value applied to each suspension member.

[0009]

According to the present invention, when the building unit is hoisted by the hanging member for loading on the truck, the weight of the building unit is detected by the weight detecting means provided on the hanging member. The weight can be accurately detected before transportation.

In the loading device for the building unit, when a hanging member is provided on the ceiling of the frame structure and a space into which a truck can enter is formed below the ceiling, after the building unit is lifted by the hanging member. , You can load building units into incoming trucks.

Further, hanging members are provided at four positions on the ceiling of the frame structure so as to correspond to the four corners of the building unit,
If each hanging member is equipped with a weight detection means,
A box-shaped building unit can be lifted in a well-balanced manner, the loads on the respective hanging members can be known, and the weight of the building unit can be known by summing these loads. Furthermore, the center of gravity of the building unit can be known from the distribution of the loads applied to the suspension members at four locations. When the hoist is included in the suspension member and the weight detection means is arranged between the hoist and the ceiling of the frame structure, the suspension member can be made smaller and lighter, and the speed of the suspension work can be increased. It will be possible.

In the present invention, the display device connected to the weight detecting means displays an individual display section for individually displaying the load value applied to each suspension member and a total value of the load values for each suspension member. If the overall display unit and the center of gravity display unit that displays the position of the center of gravity of the building unit calculated from the load value applied to each suspension member are configured, the weight and center of gravity of the building unit are simultaneously lifted when the building unit is lifted. Since the position and the like are displayed, it is possible to judge whether the delivered truck is appropriate for this building unit, and further, it can be used as a material when the building unit is hung by a crane on site.

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. 1 and 2 show a building unit loading device 1 of the present embodiment. The loading device 1 is configured to include a frame structure 2 assembled in a tower shape and a hanging member 3,
The frame structure 2 is formed by including four pillars 10 standing upright at four corners, and a ceiling beam 11 forming a ceiling portion connecting upper ends of the pillars 10 to each other.

In this frame structure 2, a horizontal work stage 12 is provided at a substantially middle position in the height direction of the column 10. The work stage 12 extends along the longitudinal direction of the frame structure 2 (left-right direction in FIGS. 1 and 2) and between the columns 10 and 10 on the front side in FIGS. 1 and 2 and between the columns on the other side. Further, it is hung between the column 10 on the left side and the column on the other side of the column 10, and is formed by entering a predetermined dimension from the outside of each column 10 to form a planar U-shape although not shown. ing. Such a work stage 1
A handrail 13 is erected around the circumference of 2, so that an operator can safely move back and forth on the work stage 12.

In the frame structure 2, a cover support member 14 is attached to the upper part of the ceiling beam 11, and a door 15 is attached to the front face so as to be openable and closable. The frame structure 2 is covered with a waterproof cover 16 from the same height position as the lower part of the work stage 12 to the upper part. The waterproof cover 16 is formed of waterproof polyvinyl chloride or the like. Further, below the ceiling beam 11 of the frame structure 2, a space 2A is formed so that the arranged building unit 6 can be lifted and the building unit 6 can be loaded onto, for example, a truck 100 entering by a back. Further, on the rear side of the frame structure 2, the work stage 12
A ladder 25 for climbing to is attached. The building unit 6 is covered with a waterproof cover 8.

1 and 2, ceiling beams 11 on the front side and the other side in the middle
A plurality of horizontal beams 17 are bridged between the two horizontal members 17, and two rail members 18 that are orthogonal to the horizontal beams 17 and extend in the longitudinal direction of the frame structure 2 and are parallel to each other. Is attached.

At both ends of each rail member 18, a mounting member 1 is provided.
Two connecting members 20 and 20 extending in a direction orthogonal to the rail member 18 and parallel to each other are provided via the connection member 9. As shown in detail in FIG. 3, a weight detecting means 30 is disposed below both ends of the connecting members 20, 20, and the hanging member 3 is configured with the weight detecting means 30, for example, an electric hoist 36. Are provided respectively. Therefore, a total of four hoists 36 are provided, one at each end of each rail member 18 and at each end of the connecting members 20, 20.

The hoist 36 is formed by integrally forming a motor 37 and a drum 38, and a chain 39 is wound around the drum 38. Although not shown, hooks are attached to the tip of the chain 39, and when the chain 39 is lowered, the hooks are attached to the four corners of the building unit 6 at the four corners.
(See FIGS. 1 and 2). Further, the four hoists 36 can be simultaneously moved up and down by operating a push button or the like (not shown).

The weight detecting means 30, as shown in FIG.
The upper plate 31 and the lower plate 3 are attached to the connecting member 20 via a fixing plate 21 and a bracket 22 having a U-shaped cross section.
2. An elastic detection body 33 sandwiched between the upper plate 31 and the lower plate 32 is provided. A fastener 34 for hooking the hook 36A of the hoist 36 is fixed to the lower portion of the lower plate 32. For example, a strain gauge 35 is embedded inside the detection body 33, and the load applied to the detection body 33 is detected by detecting the amount of strain of the strain gauge 35.

FIG. 4 shows a circuit diagram of the weight detecting means 30 and the display device 40. Weight detection means 30
As described above, the four hoists 36 are respectively provided, and the first to fourth four detecting means 30A to 30D are provided.
From each of the detection bodies 33, the strain amount of the strain gauge 35 corresponding to the weight is sent to the calculation unit 41 as an electric signal. In this computing unit 41, each detecting means 3
The electric signals sent from 0A to 30D are converted into weights, and the results are sent to the display device 40.

The details of the display device 40 are shown in FIG. The display device 40 detects the load value applied to each of the four hoists 36, that is, the detection body 33 of each of the first to fourth detection means 30A to 30D.
In addition, individual display units 42A to 42D that individually display the load values converted by the calculation unit 41, and four detection means 30A to 3D.
An overall display unit 43 that displays the total value of the load values for each 0D calculated by the calculation unit 41, and a center of gravity display unit that displays the center of gravity position G of the building unit calculated from the load values applied to each of the detection means 30A to 30D. 44 and.

Here, the weight of the building unit 6 is, for example, 5
If it is 000 Kg, the first detection means 30A has 1200
Kg, 1000 Kg in the second detection means 30B, 3rd detection means 3
When a load of 1000 kg is applied to 0C and a load of 1800 kg is applied to the fourth detection means 30D, each load value is displayed on the individual display sections 42A to 42D of the display device 40, and the calculation section 4 is also displayed.
1, the total of these loads is calculated and the total display section 43 is displayed.
Is displayed in. Further, the gravity center position G is calculated from each load value and displayed on the gravity center display unit 44. In the example on the right, the center of gravity position G is displayed near the fourth detection unit 30D.

Next, a method of loading the building unit 6 on the truck 100 using the loading device 1 of this embodiment will be described with reference to FIGS. As shown in FIG. 1, the loading device 1
In the U-shaped space 2A, a building unit 6 carried and arranged by a carrier such as a forklift is arranged,
The operator transfers from the work stage 12 to the upper surface of the building unit 6, lowers the chain 39 of the hoist 36, and hooks the hook at the tip thereof to the hanging bolt 7 on the upper surface of the building unit 6. Then, the chain 39 is wound up and the building unit 6 is hung up.

At this time, the load of the building unit 6 is shared by the four hoists 36, the detector 33 of each hoist 36 is distorted, and the strain amount of the strain gauge 35 is detected. The loads applied to each of 30A to 30D are displayed on the individual display portions 42A to 42D. In addition, the total value obtained by adding the load values of the four detection units 30A to 30D is displayed on the overall display unit 43, and the gravity center position G of the building unit is displayed on the gravity center display unit 44.

As shown in FIG. 2, the building unit 6 is lifted up to a predetermined height dimension, and the truck 100 is loaded into the U-shaped space 2A of the loading apparatus 1 from the back while maintaining this state. After confirming the positional relationship between the building unit 6 and the load carrier of the truck 100, the chain 39 of the hoist 36 is lowered, and the building unit 6 is placed on the load carrier of the truck 100. Then, the hook at the tip of the chain 39 is removed from the hanging bolt 7 on the upper surface of the building unit 6, then the chain 39 is wound up, and the loading of the building unit 6 onto the truck 100 is completed. After this, track 1
Start 00.

According to this embodiment as described above, the following effects can be obtained. That is, when the building unit 6 is hoisted by the four hoists 36, the display device 40 sums the individual load values detected by the four weight detection means 30 provided in each hoist 36 and these load values. Since the total load value etc. is displayed, the weight can be accurately detected before the building unit is transported to the site.

When the building unit 6 is lifted by the four hoists 36, the display unit 40 displays the center of gravity G of the building unit 6 calculated from the loads applied to the four hoists 36. It is possible to know the center of gravity of the building, and this can be used as data for hanging the building unit with a crane on site.

Further, the suspension member 3 is provided with a hoist 36 and a weight detecting means 30, but the hoist 36 is small, and the weight detecting means 30 is connected to the hoist 36 and is arranged above. Therefore, the weight detecting means 30 can be downsized, and thus the upsizing of the frame structure 2 can be prevented.

Furthermore, the frame structure 2 is the work stage 1
Since the waterproof cover 8 covers the upper part from the same height as the lower part of 2, and the front surface is covered with the door 15, the worker does not get wet in the rain even in the rain, and the building unit 6 Loading work on the truck 100 can be performed.

Below the suspension member 3 of the frame structure 2,
Since the space 2A is formed, the truck 100 can easily enter and the building unit 6 can be easily arranged. In addition, a work stage 12 is provided in the frame structure 2, and the work stage 12 is located at a height position where it can move back and forth between the work stage 12 and the upper surface of the building unit 6 arranged in the space 2A. When the unit 6 is hoisted by the hoisting member 3, an operator can easily perform work such as hanging the hook of the chain 39 on the hoisting bolt 7 from the work stage 12 to the upper surface of the building unit 6.

The present invention is not limited to the above-mentioned embodiments, but includes the following modifications as long as the object of the present invention can be achieved. For example, in the above-described embodiment, the hanging member 3 is composed of the electric hoist 36 and the weight detecting means 30, but the hoist 3 is not limited to this.
6 may be an air type, and a chain block may be used instead of the hoist 36. In the present invention, in short, the building unit 6 may be lifted.

Further, in the above embodiment, the weight detecting means 30
As a result, the strain gauge 35 is embedded in the elastic detection body 33, and the strain due to the load applied to the detection body 33 is used to detect the weight of the building unit 6 via the strain gauge 35. However, the present invention is not limited to this. The weight of the building unit 6 may be detected from the amount of extension of the coil spring, for example, by disposing a spring scale type weight detecting means between the ceiling beam 11 and the ceiling beam 11.

In the above embodiment, the hoist 36 is
The rail member 18 and the connecting member 20 are fixed at four positions on both ends thereof, but may be movable along the rail member 18 and along the connecting member 20, respectively. In this way, the building unit 6 of various modules can be dealt with.

[0034]

As described above, according to the loading apparatus for a building unit of the present invention, when the building unit is hoisted by the hanging member for loading on the truck, the building is detected by the weight detecting means provided on the hanging member. Since the weight of the unit is detected, the weight can be accurately detected before the building unit is transported to the site.

At the same time when the building unit is lifted, the load value applied to each hanging member on the individual display portion of the display device, and the total value obtained by adding the load values of the hanging members to the overall display portion is the center of gravity display portion. Since the center of gravity of each building unit is displayed on the screen, it can be judged whether the truck assigned to this building unit is appropriate or not, and it can be used as a reference when the building unit is suspended by a crane on site. .

[Brief description of drawings]

FIG. 1 is an overall side view showing a state before a building unit is loaded on a truck by a building unit loading device according to an embodiment of the present invention.

FIG. 2 is an overall side view showing a state where building units are loaded on a truck by the building unit loading device according to the present embodiment.

FIG. 3 is a perspective view showing a main part of a loading device for a building unit according to the present embodiment.

FIG. 4 is a circuit diagram of a weight detection unit and a display device of this embodiment.

FIG. 5 is a diagram showing details of the display device of the present embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Loading device for a building unit 2 Frame structure 3 Hanging member 6 Building unit 11 Ceiling beam which is the ceiling part of a frame structure 30 Weight detection means which comprises a hanging member 36 Hoist which constitutes a hanging member 40 Display device 42A-42D Individual display part 43 whole display section 44 center of gravity display section 100 truck

Claims (5)

[Claims] 1. A device for hoisting a building unit constituting a unit building and loading the building unit on a truck, comprising a hoisting member for hoisting the building unit, wherein the hoisting member has a weight of the building unit. A loading device for a building unit, which is provided with weight detection means for detecting 2. The loading device for a building unit according to claim 1, wherein the suspension member is provided on a ceiling portion of a frame structure, and a space into which the truck can enter is formed below the ceiling portion. A loading device for a building unit, which is characterized in that 3. The building unit loading apparatus according to claim 2, wherein the hanging members are provided at four positions on a ceiling portion of the frame structure corresponding to four corners of the building unit, and the hanging members are respectively provided. A loading device for a building unit, wherein the weight detection means is provided on a member. 4. The loading device for a building unit according to claim 2 or 3, wherein the suspension member includes a hoist, and the weight detection means is provided between the hoist and a ceiling portion of the frame structure. A loading device for a building unit, which is arranged. 5. The loading device for a building unit according to claim 3, wherein a display device is connected to the weight detecting means, and the display device individually displays a load value applied to each of the hanging members. An individual display unit, an overall display unit that displays the total value of the load values for each of the suspension members, and a center of gravity display unit that displays the center of gravity of the building unit calculated from the load values applied to each of the suspension members. A loading device for a building unit, comprising: