JPH0749176B2 - Building unit assembly equipment - Google Patents

Description

TECHNICAL FIELD The present invention relates to an assembly device for a building unit.

[Prior Art] One method of increasing the industrial production rate of buildings is a unit building method. In this unit building system, a single building is divided into a plurality of building units in which wall panels are fixed to side edges of floor panels, and each unit is, for example, disclosed in JP-A-51
After being produced in a factory as shown in Japanese Unexamined Patent Publication No. 113265, those units will be transported to a construction site and installed on a foundation prepared in advance.

Here, a conventional building unit assembling apparatus supports a floor panel on a floor panel pedestal and can fix a wall panel to a side edge portion of the floor panel.

[Problems to be Solved by the Invention] However, in the above-described conventional building unit assembling apparatus, the floor panel is placed on a flat floor panel pedestal.

On the other hand, the floor panel may form a floor framework with joists and may have a base below the joists corresponding to the side edges to which the wall panels are fixed.

When the floor panel having the base as described above is placed on the flat floor panel pedestal and assembled with the wall panel, the loads of both panels are concentrated on the base portion and act. Become. As a result, the floor panel may largely bend during the assembling stage, which may impair the assembly accuracy of the building unit.

The present invention suppresses the bending of the floor panel at the assembly stage,
The purpose is to improve the assembly accuracy of a building unit.

[Means for Solving the Problems] The present invention supports a floor panel composed of joists and bases having different lower end heights on a floor panel pedestal, and fixes a wall panel to a side edge portion of the floor panel. In the building unit assembling device, the floor panel pedestal is formed by the joist receiving portion and the foundation receiving portion having different upper end heights, the joist receiving portion supports the joist of the floor panel, and the foundation receiving portion supports the floor panel foundation. Is to support.

[Operation] According to the present invention, the loads of the floor panel and the wall panel placed on the floor panel are widely dispersed and act on each part of the floor panel pedestal. This makes it possible to suppress the bending of the floor panel at the assembly stage and improve the assembly accuracy of the building unit.

[Embodiment] FIG. 8 shows a building unit assembled by implementing the present invention.
10 is a perspective view, and FIG. 7 is a perspective view showing a disassembled state of the building unit 10.

The building unit 10 fixes the gable wall panels 12 to the opposite side edges of the floor panel 11 and the girder wall panels 13 to the side edges of the floor panel 11 sandwiched between the gable wall panels 12. Assembled.

In addition, the floor panel 11 is a surface material 11D on the upper surface of the floor frame assembled in a rectangular shape by the side joists 11A, the end joists 11B and the middle joists 11C.
It is configured as a floor structure by attaching the. Further, the floor panel 11 has a base 11E attached to a lower portion of the side joists 11A and the end joists 11B corresponding to the side edges to which the wall panels 12 and 13 are fixed. Floor panel thus 11
Is composed of joists 11A to 11C and bases 11E having different bottom heights.

5 (A) is a front view showing the assembling apparatus 20 according to the embodiment of the present invention, FIG. 5 (B) is a plan view thereof, and FIG. 5 (C) is a side view thereof.

The assembling apparatus 20 has a movable pedestal 23 movably mounted on upper portions of a pair of left and right guide rails 22 provided inside the base frame 21, and a fixed pedestal 24 disposed on the upper portion of the base frame 21. The movable mount 23 can be driven by a drive motor 25 and a feed screw 26. Mobile stand 23, fixed stand 24
Are provided with three wall clamp devices 27, respectively, so that the end wall panel 12 can be temporarily held and fixedly held.

Inside the foundation frame 21, the floor panel carry-in conveyor 28
And a floor panel support 29 is installed. The floor panel carry-in conveyor 28 can be set on the same carry-in surface as the floor panel carry-in conveyor 30 outside the basic frame 21, and can be set in a storage position lower than the floor panel cradle 29.

A work platform 31 is arranged on the rear surface of the base frame 21. The work platform 31 is provided with five wall clamp devices 27 and is capable of temporarily holding to fixedly holding the girder wall panel 13. In order to carry out the assembled building unit 10, the work platform 31 travels and is moved by a drive device so that the rear surface portion of the base frame 21 can be opened.

The procedure of the assembling work by the assembling apparatus 20 will be described below together with the detailed structure of each part.

First, the work platform 31 is arranged on the rear surface side of the base frame 21 and locked at the position, and the movable platform 23 is stopped from moving to the panel loading position. The movable pedestal 23 has a distance between the fixed pedestal 24 and a value slightly larger than the unit size (which is defined by the panel loading position and the panel fixing position) so that it can be moved from the panel loading position to the panel joining position. Distance). FIG. 2 is a schematic view showing a support structure of the movable mount 23 with respect to the guide rail 22. Guide rail
22 includes an upper rail surface 32A, a lower constraining rail surface 32B, and a vertical constraining rail surface 32C, and the mobile pedestal 23 includes an upper wheel 33A, a lower constraining wheel 33B, and a vertical constraining wheel 33C. Where the upper wheels
The 33A and the lower restraining wheel 33B are rollingly contacted with the upper rail surface 32A and the lower restraining rail surface 32B, respectively, and sandwich the guide rail 22 from above and below, thereby preventing the displacement of the movable mount 23 in the up and down direction of the guide rail 22. . Also, vertical restraint wheels 33C
Is capable of preventing the displacement of the movable pedestal 23 in the lateral direction of the guide rail 22 by rolling contact with the vertical restraint rail surface 32C.

Next, as shown in FIG. 3, the floor panel carry-in conveyor 28 is set on the same carry-in surface as the external floor panel carry-in conveyor 30,
The floor panel 11 is loaded into the assembly apparatus 20 from the floor panel loading area of the fixed base 24. 34 is a floor panel carry-in conveyor
28 lifting cylinder devices. Reference numeral 35 is a reference receiving portion operating cylinder device provided in the fixed base 24, 36 is a reference receiving portion described later, and the reference receiving portion 36 is set to a non-working position when the floor panel 11 is loaded. .

Next, as shown in FIG. 4, the floor panel carry-in conveyor 28 is immersed in the storage position, and the floor panel 11 is transferred onto the floor panel pedestal 29. As shown in FIG. 5, the floor panel pedestal 29 has roller-shaped joist receiving portions 29A having different upper end heights from each other.
And a roller-shaped base receiving portion 29B. The joist receiving portion 29A directly supports the middle joist 11C of the floor panel 11, and the base receiving portion 29B directly supports the base 11E of the floor panel 11. At this time, as shown in FIG. 4, the reference receiving portion 36 is set to its working position.

Next, the girder wall panel 13 is carried into the assembly device 20 by a crane. The girder wall panel 13, as shown in FIG.
The lower part is placed on the side edge of the floor panel 11 on the girder side, and the lower end extension 13B of the face material 13A is arranged outside the side surface of the floor panel 11 on the girder side. The lower end extension 13B of the face material 13A constitutes the face material of the side surface of the floor panel 11.

Next, as shown in FIG. 1, the girder wall panel 13 is attached to the work platform 31 by the wall clamp device 27 provided on the work platform 31.
Temporarily hold. Here, the wall clamp device 27 is a work platform.
The upper part of the girder wall panel 13 can be temporarily held or fixedly held on the work platform 31 in a state where the girder wall panel 13 is brought into contact with the reference surface 37 provided on the 31. The wall clamp device 27 includes a clamp arm 38, a first drive cylinder device 39, a clamp hand 40, and a second drive cylinder device 41. The clamp arm 38 can swing between a retracted position (shown by a two-dot chain line in FIG. 1) with respect to the wall panel holding area of the work platform 31 and a work position (shown by a solid line in FIG. 1) with respect to the area. It is supported by the work platform 31. The first drive cylinder device 39 allows the clamp arm 38 to swing as described above. The clamp hand 40 is provided on the clamp arm 38 and can contact the girder wall panel 13. The second drive cylinder device 41 enables the clamp hand 40 to be pressed against the girder wall panel 13.

Next, the gable wall panel 12 is carried into the assembly device 20 by a crane. As shown in FIG. 6 (B), the lower end of the end wall panel 12 is placed on the end edge of the floor panel 11 on the end side,
The lower end extension 12B of the face material 12A is arranged outside the side surface of the floor panel 11 on the end side. The above surface material 12A
The lower end extended portion 12B of the floor panel 11 serves as a face material for the side surface of the floor panel 11.

Then, similarly to the temporary holding work of the girder wall panel 13 shown in FIG. 1, the gable wall panel 12 is fixed to the girder wall panel 12 by the wall clamp device 27 provided in each of the movable mount 23 and the fixed mount 24.
Temporarily hold each of 3 and 24.

Next, as shown in FIG. 1 and FIG.
3, by the pressing device 42 provided in the fixed base 24, and the side roller 43 provided in the base frame 21,
Adjust the setting position of each panel 11, 12, 13 in the digit direction. The side roller 43 is set on the same level surface as the reference surface 37 of the wall clamp device 27. The side roller 43 functions as a reference receiving part in the girder direction of the floor panel 11 and the girder wall panel 13, and simultaneously abuts on the rear side surfaces of the floor panel 11 and the girder wall panel 13 so that both side surfaces are on the same surface. It can be set. In addition,
At this time, it is assumed that the lower end extension portion 13B of the face material 13A of the girder wall panel 13 constitutes a side surface of the floor panel 11.

The pressing device 42 is composed of a pressing cylinder device 44 and a pressing roller 45, and presses the front side surface of the floor panel 11,
Each side surface of 11 and the rear wall side of the girder wall panel 13 can be pressed against the side roller 43 as described above. Further, the pressing roller 45 of the pressing device 42 also functions as a reference receiving portion in the beam direction of the floor panel 11 and the end wall panel 12, and as shown in FIG. 6 (B),
The floor panel (11) and the end wall panel (12) are brought into contact with the front side surfaces at the same time so that both side surfaces can be set on the same surface. As a result, the setting position of each panel 11, 12, 13 is adjusted to the proper position from the state shown by the two-dot chain line in FIG. 6 (C) to the state shown by the solid line.

Next, the moving base 23 is moved from the panel loading position to the panel joining position, and the setting positions of the respective panels 11, 12, 13 in the end direction are adjusted. That is, each of the panels 11, 12 and 13 whose setting positions in the girder direction have been adjusted as described above has the reference receiving portion 46 of the movable base 23, the reference receiving portion 47 of the fixed base 24, and the reference receiving portion 36. It is pinched between and, and the setting position in the end direction is adjusted to an appropriate position.

Next, as described above, the clamp hand 40 of the wall clamp device 27 is operated under the condition that the respective panels 11, 12, 13 are set to their proper holding positions, and the respective wall panels 12, 13 are removed. Press on each reference surface of each pedestal 23, 24, 31, each wall panel 12,
Be sure to hold 13 in their proper holding position.

Next, the panels 11, 12, and 13 securely held in the proper holding positions as described above are nailed to each other to obtain the building unit 10. After that, each device of the assembly device 20 is returned to the original position, and the building unit 10 is carried out by the crane.

Thus, in the assembling apparatus 20 according to the above-described embodiment, the floor panel pedestal 29 includes the joist receiving portion 29A and the base receiving portion 2 having different upper end heights.
9B, the joist receiving portion 29A supports the joist 11C of the floor panel 11, and the base receiving portion 29B allows the base 11E of the floor panel 11 to be supported.

Therefore, according to the above-described embodiment, the loads of the floor panel 11 and the wall panels 12 and 13 placed on the floor panel 11 are widely dispersed and act on each part of the floor panel pedestal 29. This makes it possible to suppress the bending of the floor panel 11 at the assembly stage and improve the assembly accuracy of the building unit 10.

[Advantages of the Invention] As described above, according to the present invention, a floor panel including a joist and a base having different bottom end heights is supported on a floor panel support, and a wall panel is fixed to a side edge portion of the floor panel. In the building unit assembling device, the floor panel pedestal is formed by the joist receiving portion and the foundation receiving portion having different upper end heights, the joist receiving portion supports the joist of the floor panel, and the foundation receiving portion supports the floor panel foundation. Is to support. Therefore, it becomes possible to suppress the bending of the floor panel at the assembly stage and improve the assembly accuracy of the building unit.

[Brief description of drawings]

FIG. 1 is a side view showing a partially broken assembly state of a building unit, FIG. 2 is a schematic view showing a support structure of a mobile gantry,
FIG. 3 is a schematic view showing a loading state of the floor panel, FIG. 4 is a schematic view showing a supporting state of the floor panel, FIG. 5 (A) is a front view showing an assembling apparatus according to an embodiment of the present invention, Fig. 5 (B)
Is a plan view thereof, FIG. 5 (C) is a side view thereof, FIG. 6 (A) is a plan view of an essential part of FIG. 1, and FIG. 6 (B) is a front view of an essential part of FIG. 6 (A). FIG. 6 (C) is a schematic view showing a setting position adjustment state of each panel, FIG. 7 is a perspective view showing a disassembled state of the building unit, and FIG. 8 is a perspective view showing the building unit. 10 …… Building unit, 11 …… Floor panel, 12,13 …… Wall panel, 11A to 11C …… Jotta, 11E …… Base, 20 …… Assembling device, 29 …… Floor panel pedestal, 29A …… Jotta Receiver, 29B ... Base receiver.

Continuation of the front page (56) Reference JP-A-54-71481 (JP, A) Actually open Sho-56-76328 (JP, U) Actual-open Sho-59-55634 (JP, U) JP-B-55-43869 (JP , B2)

Claims (1)

[Claims] 1. An assembling apparatus of a building unit, wherein a floor panel pedestal supports a floor panel composed of joists and bases having different lower end heights from each other, and a wall panel is fixed to a side edge portion of the floor panel. A building characterized in that a panel pedestal is formed by a joist receiving portion and a foundation receiving portion having different upper end heights, the joist receiving portion supports the floor panel joists, and the foundation receiving portion supports the floor panel foundation. Unit assembly device.