JP3241864B2 - Wall erecting equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wall erecting apparatus, and more particularly to a wall erecting apparatus for use in erecting a horizontal wall and installing the erecting wall on a base or the like when building a house wall. It relates to a device for erecting a simple 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 on a building site.
The assembled wall panel is erected and fixed to the base to form a wall.

Here, a conventional example of assembling and erecting the wall panels will be described. First, a plurality of apple trees are laid on the floor of a house, and a plurality of panel structures are arranged on these apple trees. A wall panel is formed by placing the panel components on each other, butting them against each other using a drawing jig, and then fixing them.Then, the lower end of the wall panel is engaged with an appropriate position on the floor. Then, the lower end of the wall panel is manually engaged with the anti-slip, and then the upper end of the wall panel is pushed upward to erect and fix the lower end to the base. Things.

However, according to such a conventional method, the work efficiency is poor because the wall panels are erected manually, and the weight of the wall panels is several hundred kilograms. Since it is an operation, it is not preferable in terms of worker security.

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

[0006]

However, in the method using a crane, it is necessary to secure a space for parking the crane and a space for turning the sheave during the working period. May not be applied because these spaces and spaces cannot be secured.

[0007] Further, for example, when parking and working on a road, it is necessary to obtain permission to occupy the road and various complicated procedures are required.

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned conventional problems, and performs a work for erecting a wall, which is a work for handling a heavy object, safely and reliably, and also requires a small work space. The purpose is to provide a erection device.

[0009]

In order to achieve the above object, a wall erecting apparatus according to the present invention comprises a base, a plurality of fixed casters mounted on a lower portion of the base, and the base. A plurality of extension legs attached to the base so as to be able to move forward and backward, a movable caster attached to these extension legs, and a wall mounted on the base and placed in a horizontal position. A lifting machine, provided on at least one of the fixed casters or the movable casters, to separate the movable casters from a work surface.
Position the fixed casters on the work surface
Or the fixed caster is separated from the work surface
Position the movable caster on the work surface
Thus, a position adjusting mechanism for moving these casters vertically relative to the base is provided.

[0010]

The wall erecting device according to the present invention moves the movable caster to the side of the base by projecting each extension leg outward, and then moves the fixed caster upward by the position adjusting mechanism. The fixed casters by moving the movable casters downward.
Work the movable caster while keeping it away from the surface
By being located on a surface, the base is supported by these movable casters.

In this state, since the base is supported at a position away from the base, stable support can be obtained. Then, the work of raising the wall is performed by the lifting machine, and the work is performed in a stable state as described above, so that the safety of the worker is ensured.

[0012] Also, after completing the work,
By moving the fixed caster downward or the movable caster upward by the position adjustment mechanism, the movable caster was separated from the work surface.
Position the fixed casters on the work surface
Te, the mixture was allowed to support the base by a fixed castors,
The movable casters are stored by retracting the extension legs toward the base.

The support by such fixed casters is as follows:
Since it is performed in the vicinity of the base and the movable casters are stored in the base side, there is no protrusion from the base, and the distance between the support parts of the base is short. This makes it easy to enter a narrow part, and the turning radius is narrowed. Moreover, the projecting position of the movable caster
The distance is appropriately set according to the amount of movement of the extension legs according to the size of the installation location.

[0014]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings. In FIG. 1, reference numeral 1 denotes a wall erecting device (hereinafter, abbreviated as an erecting device) according to the present embodiment. The erecting device 1 includes a base 2 and a lower part of the base 2. Multiple fixed casters 3 mounted
A plurality of extension legs 4 attached to the base 2 so as to be able to advance and retreat outside the sides of the base 2; a movable caster 5 attached to the extension legs 4; A pulling machine 6 that is mounted and lifts the horizontally placed wall W and is provided on at least one of the fixed casters 3 or the movable casters 5.
This is a schematic configuration in which a position adjusting mechanism 7 for vertically moving (5) relative to the base 2 is provided.

To explain these details, as shown in FIGS. 1 and 2, the base 2 is formed in a box shape by welding a stainless steel or aluminum bar 8 or using an appropriate connecting tool. In this embodiment, two sets of the framed base structure 9.
10 are stacked vertically.

A base structure 9 constituting a lower portion of the base 2
The fixed casters 3 are attached to the lower portions of the four corners of the base member 9. In the present embodiment, these fixed casters 3 are directly fixed to the lower portions of the vertical bars 8 of the base structure 9. ing.

A pair of connecting pipes 11 is rotatably fitted to the lower part of the vertical bar 8 to which the fixed casters 3 are attached. The extension legs 4 are integrally attached. Therefore, this extension leg 4 is connected to the connecting pipe 11.
As shown by an arrow in FIG. 2, with the relative rotation of the base member 8, the base member 2 is rotated about the bar member 8, and the storage position inside the base 2 and the outside position of the base 2 And the protruding position in.

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 a lifting bolt 13 is screwed to the support pipe 12. The movable caster 5 is attached to a lower end of the lifting bolt 13.

At the lower end of the lifting bolt 13,
A handle 14 for rotating the lifting bolt 13 to move the supporting pipe 12 in the longitudinal direction, that is, in the vertical direction, is integrally protruded. In the present embodiment, the lifting bolt 13 and the handle 14 are connected to each other. Constitutes the position adjusting mechanism 7, and the position adjusting mechanism 7
The movable caster 5 can be moved up and down.

In the present embodiment, as shown in FIG. 1, the lifting machine 6 is provided with a winch 15 mounted on an inner lower portion of a base structure 9 constituting a lower portion of the base 2, A pulley 16 disposed on an upper portion of a base structure 10 constituting an upper portion of the base 2, and the pulley 16 is fixed to an upper portion of the base structure 10, and A connecting bar 17 protruding from a side by a predetermined distance and a wire 18 fixed at one end to the winch 15 and wound around the pulley 16 and hung down therefrom
And a hook 19 fixed to the other end of the wire 18
And is constituted by.

In this embodiment, the winch 15 and the pulley 16 are disposed on one end of the base 2,
On the opposite side, 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 mounted, and the winch 15 and the counterweight 20 are attached to 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 are detachable from the base structure 9 together with the base plate 21.

The connecting bar 1 for supporting the pulley 16
As shown in FIG. 3, a pair of clamps 22 are provided integrally with each other at intervals in the longitudinal direction thereof, and the connection bar 17 is connected to the upper base through each of the clamps 22. It is configured to be detachably attached to a horizontal bar 8 constituting the structure 10.

Next, the operation of the present embodiment thus configured will be described. First, the lower base structure 9 and the upper base structure 10 are assembled by connecting the bars 8 carried into the building site, and the winch 15 and the counter are attached to the lower base structure 9 via the base plate 21. Weight 2
0 and a pulley 16 is mounted on the upper base structure 10 via a 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 from the pulley 16 to follow the base 2. Let it hang down.

At this time, each extension leg 4 is rotated so as to be positioned inside the base 2, and the movable caster 5 provided at an end on the rotation side is provided with a position adjusting mechanism 7. And is separated from the work surface.

Therefore, the base 2 is supported by the fixed casters 3 having a short interval, so that the base 2 can be turned easily when moving. In addition, the movable caster 5 is stored in the base 2, and Since the protrusions from the side portions are minimized, interference with other structures and the like is prevented, whereby the occupying area of the erecting device 1 is reduced, and the moving device 1 is easily moved. Done.

Next, the erecting device 1 assembled as described above is moved to the vicinity of the wall W in which the base 2 is placed horizontally, and as shown by a solid line in FIG.
Is engaged with the metal fitting 23 attached to the upper end of the wall W.

In addition to the operation of engaging the hook 19, as shown by a solid line in FIG.
After rotating the movable casters 5 downward, the movable casters 5 are moved downward by operating the respective position adjusting mechanisms 7 so that the movable casters 5 are brought into contact with the work surface and the respective fixed casters 5 are fixed. The caster 3 is separated from the work surface.
By this operation, the base 2 is supported at a position separated from the side, and stable support is provided.

Then, by operating the winch 15 and winding the wire 18, the upper end of the wall W is gradually pulled upward, and as shown by a chain line in FIG. The table 2 is moved to the wall W side. By continuing this operation, the wall W is erected to a vertical state, and as shown in FIG. 5, the wall W is pulled up to a position where the lower end thereof is slightly separated from the work surface. 2 is appropriately moved to position the wall W above a position where the wall W is to be fixed.

Thus, the wall W is lowered toward the fixed position by the guidance of an operator, and is seated at the fixed position. Complete the raising and fixing work.

During the work of erecting and transporting the wall W, the base 2 is stably supported by the movable casters 5 protruding by the extension legs 4. The erecting work is performed safely and reliably. In addition, the wall W is erected by the power of the winch 15 and the operator does not need to directly support the heavy object, but merely moves the base 2. Is secured. Further, in this embodiment, since the counterweight 20 is provided on the side opposite to the side on which the wall W is lifted, the moment generated by the wall W at the time of lifting raises the counterclockwise rotation generated by the counterweight 20. The moment is canceled by the moment, and the stability of the base 2 is further ensured.

On the other hand, in the present embodiment, since the base 2 is assembled by connecting a plurality of bars 8 to each other, assembly and disassembly at a construction site can be performed, and the volume in disassembly is reduced. Because it is small, it is easy to carry it in and out of the construction site, and from this point it is also possible to apply it to narrow construction sites. After the construction of the part is completed, it can be easily applied to the transport of materials and equipment to the upper part by carrying it on the floor of the upper part and assembling it.

The shapes, dimensions, and the like of the components 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-described embodiment, the base 2 is shown as a laminate composed of two base constructs 9 and 10. However, the base 2 may be composed of three or more layers.

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

Further, as a structure for moving the movable caster 5 forward and backward, a structure for rotating the extension leg 4 has been exemplified. Alternatively, a structure for sliding the extension leg 4 in the horizontal direction may be adopted. Although the example in which the position adjusting mechanism 7 is provided between the movable caster 5 and the extension leg 4 has been described, the position adjusting mechanism 7 may be provided between the fixed caster 3 and the base 2.

[0038]

As described above, the wall erecting device according to the present invention comprises a base, a plurality of fixed casters attached to a lower portion of the base, and the base provided with the base. A plurality of extension legs movably attached to the outside of the side, movable casters attached to these extension legs, a lifting machine attached to the base and for lifting a horizontally placed wall; and The movable key is provided on at least one of the casters and the movable casters.
Fixed caster with caster separated from work surface
Position on the work surface or the fixed cast
With the movable caster separated from the work surface
The caster is provided with a position adjusting mechanism for vertically moving the casters relative to the base so that the caster is positioned on the work surface. To play.

During wall erecting work and transport work
The movable casters with the extension legs protruding outward.
After moving to the side of the table, the position adjustment mechanism
Move the fixed caster upward, or
By moving the caster downward, the fixed
The movable caster with the star separated from the work surface
By placing the key on the work surface,
The base can be supported by moving casters. I
Therefore, the base is supported at a position away from this base.
And stable support can be obtained.
Ensure safe and secure lifting and transport operations
Can be Also, after the work is completed
Moves the fixed caster downward by the position adjustment mechanism
Or move the movable caster upwards
By moving the movable caster away from the work surface,
The fixed casters on the work surface
Therefore, the base can be supported by fixed casters.
And then retract the extension legs to the base side.
Thus, the movable casters can be stored. Accordingly
The fixed casters are supported near the base.
Performed and the movable casters are stored on the base side.
Because there is no protrusion from the base,
In addition, since the distance between the support parts of the base is short,
Easy entry and reduced turning radius
be able to. In addition, the erecting of the wall is performed by the power of the winch, eliminating the need for the operator to directly support heavy objects, and the operator's work is limited to the movement of the base. While being able to
Work can be made easy and reliable.

[Brief description of the drawings]

FIG. 1 is a side view of a base showing one embodiment of the present invention.

FIG. 2 is a plan view showing a bottom of a base according to an embodiment of the present invention, with a part thereof being omitted;

FIG. 3 is a side view showing a pulley which is one of the components of the lifting 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]

 DESCRIPTION OF SYMBOLS 1 (wall) erecting device 2 Base 3 Fixed caster 4 Extension leg 5 Movable caster 6 Pulling machine 7 Position adjustment mechanism

Claims (1)

(57) [Claims] 1. A base, a plurality of fixed casters mounted on a lower portion of the base, a plurality of extension legs mounted on the base so as to be able to advance and retreat outside a side of the base. A movable caster attached to these extension legs, a lifting machine attached to the base and lifting up a horizontally placed wall; and a movable caster provided on at least one of the fixed caster and the movable caster.
With the casters separated from the work surface
On the work surface or with the fixed casters
With the movable casters separated from the work surface,
A wall erecting device comprising a position adjusting mechanism for moving these casters vertically relative to the base so as to be positioned on the work surface .