JPH06322992A - Wall erection device - Google Patents

Abstract

PURPOSE:To erect a wall easily and definitely and to secure construction safety by supporting a base with a movable caster which projects to the side of the base with extension legs. CONSTITUTION:Each of extension legs 4 are projected outside and movable casters 5 are moved to the side of a base 2 and then a stationary caster 3 is moved upward with a position control mechanism 7. The movable casters 5 are moved downward and the base 2 is supported with these movable casters 5. A stable support is available by supporting the base 2 at a position distant from the base 2 under this condition. A wall is hoisted with a hoisting machine 6. Then, after various operations are finished, the stationary caster 3 is moved downward with the position control mechanism 7 or the movable casters are moved upward likewise, thereby supporting the base 2 with the stationary caster 3. Then, the extension legs 4 are moved back to the base 2 so that the movable casters may be housed.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wall erection device, and is particularly suitable for use when a wall for a house is erected and a wall in a horizontal position is erected and installed on a base or the like. It is related to the erecting device of a large wall.

[0002]

2. Description of the Related Art Generally, for example, a wall panel of a prefabricated house is constructed by assembling a plurality of panel structures at a construction site.
It is constructed as a wall by raising this assembled wall panel and fixing it to the base.

Here, a conventional example of assembling work and building up of the wall panels will be described. First, a plurality of phosphorus trees are crawled on the floor of the house, and a plurality of panel constructions are placed on these phosphorus trees. A wall panel is formed by placing them and then abutting these panel components against each other using a pulling jig and then fixing them to form a wall panel, and then engaging the lower end of the wall panel at an appropriate position on the floor. A non-slip that is projected, and then manually pushes the upper end of the wall panel upward while the lower end of the wall panel is engaged with the anti-slip, and fixes the lower end to the base. It is a thing.

However, according to such a conventional method, since the wall panel is manually erected, the work efficiency is poor, and the weight of the wall panel is several hundred kg, which makes it difficult to handle heavy objects. Since it is a work, it is not preferable in terms of worker safety.

On the other hand, as an example for solving such a problem, it is possible to raise the wall panel by using a crane, for example.

[0006]

However, according to the method using the crane, it is necessary to secure a space for parking the crane and a turning space for the sheave during the working period. Therefore, depending on the environment around the construction site. In some cases, these spaces cannot be applied because the space cannot be secured.

Further, for example, when parking on a road to perform work, it is necessary to obtain a road occupancy permit and various troublesome procedures are required.

The present invention has been made in view of the above-mentioned conventional problems, and safely and reliably performs a wall raising work, which is a work for handling heavy objects, and a wall that requires less work space. The purpose is to provide a erection device.

[0009]

In order to achieve the above object, a wall erecting device according to the present invention comprises a base, a plurality of fixed casters attached to the lower part of the base, and the base. , A plurality of extension legs attached to the outside of the side of the base so as to be able to move forward and backward, movable casters attached to the extension legs, and a wall that is attached to the base and is in a horizontal position is pulled up. A position adjusting mechanism provided on at least one of the lifter and the fixed caster or the movable caster and vertically moving the casters relative to the base is provided.

[0010]

In the wall erecting device according to the present invention, the movable casters are moved to the sides of the base by projecting the extension legs outward, and then the fixed casters are moved upward by the position adjusting mechanism. The movable casters support the base by moving the movable casters downward.

In this state, the base is supported at a position apart from the base, so that stable support can be obtained. Further, since the wall is pulled up by the pulling machine and the work is performed in a stable state as described above, the safety of the worker is secured.

Further, after the various works are completed,
With the position adjustment mechanism, the fixed casters are moved downward or the movable casters are moved upward to support the base by the fixed casters, and then the extension legs are moved backward to move toward the base. Store the casters.

The support by such fixed casters is
Since it is performed in the vicinity of the base and the movable casters are stored on the base side, there is no protrusion from the base and the distance between the support parts of the base is short. , It becomes easy to enter the narrow space, and the turning radius is narrowed. Moreover, the protruding position of the movable caster
The amount of movement of the extension leg is appropriately set according to the size of the installation place.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. In FIG. 1, reference numeral 1 denotes a wall erection device (hereinafter, abbreviated as a erection device) according to the present embodiment. The erection device 1 is provided on a base 2 and a lower portion of the base 2. Multiple fixed casters 3 attached
A plurality of extension legs 4 attached to the base 2 so as to be capable of advancing and retracting to the outside of the side of the base 2, movable casters 5 attached to the extension legs 4, and the base 2. The caster 6 that is attached and that pulls up the wall W that is in a horizontal state and that is provided on at least one of the fixed caster 3 and the movable caster 5 is provided.
A schematic structure is provided in which a position adjusting mechanism 7 for moving (5) relative to the base 2 in the vertical direction is provided.

Next, to explain these details, as shown in FIGS. 1 and 2, the base 2 is formed into a box shape by welding a rod 8 made of stainless steel or aluminum or using an appropriate connecting tool. It is configured as a framework, and in the present embodiment, two sets of framework base structure 9
It has a structure in which 10 is vertically stacked.

A base structure 9 which constitutes the lower part of the base 2.
The fixed casters 3 are attached to the lower parts of the four corners of the base. In the present embodiment, these fixed casters 3 are directly fixed to the lower part of the vertical bar member 8 of the base structure 9. ing.

Further, a pair of connecting pipes 11 is rotatably fitted to the lower portion of the vertical bar member 8 to which these fixed casters 3 are attached, and these connecting pipes 11 have the above-mentioned structure. The extension leg 4 is attached integrally. Therefore, the extension leg 4 is provided with the connecting pipe 11
2 relative to the bar member 8 is rotated about the bar member 8 as indicated by an arrow in FIG. 2, and the storage position inside the base 2 and the outside of the base 2 And the projecting position at.

A support pipe 12 parallel to the rod 8 is integrally attached to the end of the extension leg 4 on the rotation side, and an elevating bolt 13 is screwed to the support pipe 12. The movable caster 5 is attached to the lower end of the lifting bolt 13.

The lower end of the lifting bolt 13 has a
A handle 14 for rotating the lifting bolt 13 to move it in the length direction of the support pipe 12, that is, in the vertical direction, is integrally projectingly provided. In the present embodiment, the lifting bolt 13 and the handle 14 are combined with each other. The position adjusting mechanism 7 is constituted by the position adjusting mechanism 7,
The movable caster 5 can be moved in the vertical direction.

In the present embodiment, as shown in FIG. 1, the hoisting machine 6 includes a winch 15 mounted on an inner lower part of a base structure 9 which constitutes a lower part of the base 2, and a winch 15. The pulley 16 arranged on the upper part of the base structure 10 that constitutes the upper part of the base 2, and the pulley 16 fixed to the upper part of the base structure 10 of the base structure 10. A connecting bar 17 which is positioned so as to project from the side portion by a predetermined distance, and a wire 18 which has one end fixed to the winch 15 and which is wound around the pulley 16 and hung down.
And a hook 19 fixed to the other end of the wire 18.
It is composed of and.

In the present embodiment, the winch 15 and the pulley 16 are arranged on one end side of the base 2,
A counterweight 20 for canceling a moment generated by the weight of the wall W or the like lifted by the lifting machine 6 is attached to the side opposite to these, and the winch 15 and the counterweight 20 are mounted on the base. It is mounted on a base plate 21 which is detachably attached to the lower part of the structure 9.

Therefore, the winch 15 and the counterweight 20 can be attached to and detached from the base structure 9 together with the base plate 21.

A connecting bar 1 for supporting the pulley 16 is also provided.
As shown in FIG. 3, a pair of clamps 22 are integrally provided at a distance from each other in the length direction of the connection bar 7, and the connecting bar 17 is connected via the clamps 22 to the upper base. It is adapted to be detachably attached to the horizontal bar member 8 constituting the structural body 10.

Next, the operation of this embodiment thus constructed will be described. First, the rods 8 carried into the construction site are connected to assemble the lower base structure 9 and the upper base structure 10 and the lower base structure 9 and the winch 15 and the counter via the base plate 21. Weight 2
0 is mounted, and the pulley 16 is mounted on the upper part of the upper base structure 10 via the connecting bar 17.

Next, the upper base structure 10 is fixed on the lower base structure 9, and the wire 18 wound around the winch 15 is pulled out to move from the pulley 16 to the base 2. Let it hang down.

At this time, each of the extension legs 4 is rotated so as to be positioned inside the base 2, and the movable caster 5 provided at the end of the rotation side has a position adjusting mechanism 7. Is lifted upward by and is separated from the work surface.

Therefore, since the base 2 is supported by the fixed casters 3 having a short distance, a small turning movement is achieved, and the movable casters 5 are stored in the base 2 so that the base 2 can be easily moved. Since the protrusions from the side portions are suppressed to a minimum, interference with other structures and the like is prevented, and thus, the occupying area of the erecting device 1 can be small and the movement is easy. Done.

Next, the erection device 1 assembled in this manner is moved to the vicinity of the wall W in which the base 2 is in a horizontal position, and the hook 19 is moved as shown by the solid line in FIG.
Is engaged with the metal fitting 23 attached to the upper end of the wall W.

In addition to the engaging operation of the hooks 19 as described above, each extension leg 4 is attached to the base 2 as shown by the solid line in FIG.
After rotating the movable casters 5 toward the outside, the movable casters 5 are moved downward so that the movable casters 5 are brought into contact with the work surface and fixed. The casters 3 are separated from the work surface.
By this operation, the base 2 is supported at a position separated from its side portion, and stable support is achieved.

From this, by operating the winch 15 to wind up the wire 18, the upper end of the wall W is gradually pulled upward, and as shown by the chain line in FIG. The table 2 is moved to the wall W side. By continuously performing this operation, the wall W is built up and raised to a vertical state, and further, as shown in FIG. 5, the wall W is pulled up to a position where its lower end is slightly separated from the work surface, and further the base is 2 is appropriately moved to align the wall W above the position to be fixed.

From this, the wall W is lowered toward the fixed position by the guidance of the worker, seated at the fixed position, and then the wall W is fixed by an appropriate means to build the wall W. Complete the raising and fixing work.

During the work of raising and carrying the wall W, the base 2 is stably supported by the movable casters 5 in a state of being projected by the extension legs 4, so that the wall W is not supported. Rebuilding work is performed safely and reliably. Further, since the wall W is raised and raised by the power of the winch 15, the worker does not need to directly support the heavy object, and only the base 2 needs to be moved. Therefore, also from this point, the worker's safety is high. Is secured. Further, in the present embodiment, since the counter weight 20 is provided on the side opposite to the side on which the wall W is pulled up, the moment generated by the wall W at the time of pulling up is opposite to the reverse rotation generated by the counter weight 20. The momentum is canceled and the stability of the base 2 is further secured.

On the other hand, in this embodiment, since the base 2 is assembled by connecting a plurality of rods 8 to each other, it is possible to assemble and dismantle at a construction site and to reduce the volume of dismantling. Since it is small, it is easy to carry it in and out of the building site, and from this point, it is possible to apply it to a narrow building site. After the construction of the part is completed, it can be easily applied to the transfer of materials and equipment to the upper part by loading and assembling on the floor of the upper part.

The shapes, sizes, etc. of the constituent members shown in the above embodiment are merely examples, and can be variously changed based on the type of wall to be applied, design requirements, and the like.

For example, in the above-mentioned embodiment, the base 2 is shown as a laminated body composed of the two base constituting bodies 9 and 10, but it may be laminated in three or more layers.

Further, loading and unloading may be carried out in units of the base structure.

Further, as the structure for moving the movable caster 5 forward and backward, the structure for rotating the expansion leg 4 has been illustrated, but instead of this, the structure may be such that the expansion leg 4 is slid horizontally. Although the example in which the position adjusting mechanism 7 is provided between the movable caster 5 and the extension leg 4 has been shown, the position adjusting mechanism 7 may be provided between the fixed caster 3 and the base 2.

[0038]

As described above, the wall erection device according to the present invention has a base, a plurality of fixed casters attached to the lower part of the base, the base and the fixed base. A plurality of extension legs attached to the outside of the side so as to be able to move forward and backward, movable casters attached to these extension legs, a pulling machine attached to the base, which pulls up a wall in a horizontal position, and the fixing It is provided on at least one of the caster or the movable caster, and is provided with a position adjusting mechanism for moving these casters relative to the base in the vertical direction. Play.

During the wall erecting work and the transferring work, the base is stably supported by the movable casters which are projected to the side of the base by the extension legs, so that the wall erecting work can be performed safely. It can be assured. Moreover, the wall is raised and raised by the power of the winch, the direct support of heavy objects by the worker is not required, and the worker's work is only the work of moving the base, which also ensures the safety of the worker. While being able to
The work can be done easily and surely.

[Brief description of drawings]

FIG. 1 is a side view of a base according to an embodiment of the present invention.

FIG. 2 is a plan view showing a bottom portion of a base according to an embodiment of the present invention, a part of which is omitted.

FIG. 3 is a side view showing a pulley, which is one of the components of the hoisting machine according to the embodiment of the present invention.

FIG. 4 is a schematic side view for explaining the operation of the present invention.

FIG. 5 is a schematic side view for explaining the operation of the present invention.

[Explanation of symbols]

 1 (wall) erecting device 2 base 3 fixed caster 4 extension leg 5 movable caster 6 lifter 7 position adjustment mechanism

Claims (1)

[Claims] 1. A base, a plurality of fixed casters attached to a lower portion of the base, and a plurality of extension legs attached to the base so as to be capable of advancing and retreating outside of a side portion of the base. Movable casters attached to these extension legs, a pulling machine attached to the base to pull up a wall in a horizontal state, and provided on at least one of the fixed caster or the movable caster. A wall erecting device, characterized in that it is provided with a position adjusting mechanism for moving the table vertically relative to the table.