JPH0849422A - Tool for placing wall panel upright - Google Patents

Abstract

PURPOSE:To enhance the efficiency of operations by using, in placing a wall panel upright on a floor, a tool for placing a wall panel upright. CONSTITUTION:This tool 10 for placing a wall panel upright has a panel placement member 20 which bifurcates to sandwich an anchor bolt 1 while the lower end of the wall panel 3 is mounted thereon and which, after the anchor bolt 1 is passed through a bolt hole in the wall panel 3, is pulled out from between the floor 2 and the wall panel 3; and an anti-overturning member 30 which is removably attached to the panel placement member 20 to prevent the panel 3 from overturning to the opposite side during erection. The panel placement member 20 is provided with an approximately U-shaped portion 21 for inserting the anchor bolt, a mounting portion 22 on which the anti-overturning member 30 is mounted, and an erection fulcrum portion 23 which serves as a fulcrum during erection of the wall panel 3. Therefore, the wall panel can be erected smoothly while being prevented from overturning, and the work required to pass the anchor bolt is reduced. The tool is particularly effective in construction at a small site.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wall panel erection tool used to erect a wall panel on a floor of a prefabricated building by a panel construction method.

[0002]

2. Description of the Related Art Conventionally, in a prefabricated building by a panel construction method, as shown in FIG. 6, a packing 90 for preventing a wall panel from collapsing is fixed to a semi-base 5 around a floor 2 by nailing.
While preventing the wall panel 3 from falling to the outside,
Anchor bolt escape packing 91 standing on the floor 2
After the wall panel 3 is built up, the anchor bolt 1 and the bolt through hole 3B of the wall panel 3 are aligned, and the wall panel 3 is moved in and out from the outer peripheral side surface of the semi-base 5, and then the anchor bolt escape packing. After pulling out 91, the packing 90 for preventing the wall panel from collapsing was removed.

[0003]

However, even though it takes a lot of time and effort to manufacture and install the above-described packing 90 for preventing wall panel collapse and the packing 91 for escaping anchor bolts on site, both packings are required. Since the panel is removed after it has been erected, there was the problem that work efficiency was extremely poor.

The present invention has been made to solve the above problems, and an object of the present invention is to provide a wall panel erection tool which improves work efficiency by being used when erecting a wall panel on a floor. There is.

[0005]

In order to achieve the above-mentioned object, the invention according to claim 1 is to mount around an anchor bolt projecting on the floor to build a wall panel on the floor,
A wall panel upright used when inserting the anchor bolt into a bolt through hole at the lower end of the wall panel,
After bifurcating and sandwiching the anchor bolt between them, the lower end of the wall panel is placed on it, and after the anchor bolt is inserted into the bolt through hole, from between the floor and the wall panel. A panel mounting member that is pulled out, and a fall prevention member that is detachably attached to the free end of the forked portion of the panel mounting member or in the vicinity thereof to prevent the wall panel that is being erected from falling to the opposite side. It is characterized by having.

In the present invention, as in the invention described in claim 2, the lower end portion of the wall panel is brought into contact with the panel mounting member on the side opposite to the side on which the fall prevention member is attached. It is also characterized in that it has a raised fulcrum part that serves as a fulcrum when the wall panel is erected.

According to the third aspect of the present invention, the fall-preventing member has a substantially outer peripheral side surface of the floor when the anchor bolt is brought into contact with the branch portion of the forked portion of the panel mounting member. It may be attached to a position such that it stands up on the extension.

Further, according to the invention of claim 4, in the erection fulcrum part, the anchor bolt is brought into contact with the branch part of the bifurcated portion of the panel mounting member to erect the wall panel. Sometimes, it may be provided at a position where the upper end of the anchor bolt is just inserted into the bolt through hole.

[0009]

According to the first aspect of the present invention, the fork is branched into two, the anchor bolt is sandwiched therebetween, the lower end of the wall panel is placed on the anchor bolt, and the anchor bolt is inserted in the bolt through hole at the lower end of the wall panel. A panel mounting member that is pulled out from between the floor and the wall panel after it has been inserted, and a wall panel that is detachably attached to or near the free end of the forked portion of the panel mounting member Since it has a fall prevention member that prevents the wall panel from falling to the opposite side, the wall panel can be smoothly erected while the anchor bolt escapes, and the wall panel is on the opposite side, especially on the outdoor side in the case of an outer wall panel. Further, after the panel is erected, it is only necessary to remove the fall prevention member and pull out the panel mounting member.

According to the second aspect of the present invention, since the panel mounting member is provided with the erected fulcrum portion which is a fulcrum when the wall panel is erected by contacting the lower end portion of the wall panel. The wall panel is erected simply by applying the lower end of the wall panel in a lying state to the erected fulcrum part and lifting the upper part of the wall panel.

According to the third aspect of the present invention, the fall prevention member stands up substantially on the extension of the outer peripheral side surface of the floor when the anchor bolt is brought into contact with the bifurcated portion of the panel mounting member. Since it is attached at any position, an anchor bolt is brought into contact with the bifurcated portion of the bifurcated portion, and the fall prevention member is used as a positioning index to build a wall panel on the fall prevention member, especially the outer surface of the outer wall panel. By raising, the wall panel is positioned and the entrance / exit from the outer peripheral surface of the floor is automatically adjusted.

According to the fourth aspect of the invention, the erection fulcrum portion is anchored in the bolt through hole when the wall panel is erected by contacting the anchor bolt with the bifurcated portion of the panel mounting member. Since the upper end of the bolt is installed at the position where it is just inserted, the bottom of the wall panel in the state of lying down is applied to this erection fulcrum while lifting the upper part of the wall panel to erect it. Anchor bolts are inserted through the through holes.

[0013]

[Embodiment] FIG. 1 shows an embodiment of a wall panel standing tool according to the present invention
It will be described below based on FIG. FIG. 1 shows an example of a wall panel upright according to the present invention attached to an anchor bolt. In FIG. 1, 10 is a wall panel upright of this embodiment, 1 is a floor 2 Anchor bolts protruding upward to be used for binding the wall panel 3 (indicated by a chain double-dashed line), 4 are floor panels constituting the floor 2, 5 is a semi-base mounted around the outer periphery of the floor 2, 6 is a foundation, 7 is a pedestal.

The wall panel upright 10 is a jig used to erect the wall panel 3 on the floor 2 and insert the anchor bolt 1 into the bolt through hole (not shown) at the lower end of the wall panel 3. Yes, the panel mounting member 20 and the fall prevention member 3
It has 0 and.

The panel mounting member 20 serves to hold the lower end portion of the wall panel 3 on the floor 2 so that the anchor bolt 1 can be easily inserted into the bolt through hole, and to hold the wall panel 3 above the floor 2 so as to be bifurcated. In addition to sandwiching the anchor bolt 1 from both sides, the anchor bolt 1 has a substantially U-shaped anchor bolt insertion portion 21 that faces and opens on one side. Since the anchor bolt insertion portion 21 faces one side and is open, the panel mounting member 20 is attached to the floor 2 and the wall panel 3 after the panel is erected.
It can be pulled out from between.

The anchor bolt insertion portion 21 also serves as a positioning reference for determining the installation location of the panel mounting member 20. That is, the panel mounting member 20 is installed at an appropriate position by bringing the bifurcated portion of the forked portion of the anchor bolt insertion portion 21 into contact with the anchor bolt 1, and thus the wall panel 3 is erected and raised in a proper position. Becomes Further, the anchor bolt insertion portion 21 also prevents the panel mounting member 20 from being displaced when the wall panel 3 is built up by contacting the branch portion with the anchor bolt 1 as described above.

A mounting portion 22 for mounting the fall prevention member 30 is provided near the open end (free end) of the anchor bolt insertion portion 21. The mounting portion 22 is a concave groove so that both vertical edges of the fall prevention member 30 are inserted.

A fall prevention member 30 for the panel mounting member 20.
On the side opposite to the mounting portion 22 of, the erection fulcrum portion 23 that is a fulcrum when the wall panel 3 is erected is provided. The upright fulcrum 23 serves as a stopper that comes into contact with the lower end of the wall panel 3 and stops the lower end of the wall panel 3 from shifting in the upright direction. For example, a step is formed. That is, the lower end of the wall panel 3 is abutted against the step, so that the wall panel 3 is prevented from being displaced.

Further, the mounting portion 22 of the panel mounting member 20
A grip portion 24 that is gripped by hand when pulling out the panel mounting member 20 after the panel is erected is attached to the end portion on the opposite side.

Since the adhesive applied to the lower end surface of the wall panel 3 and the wall panel standing portion of the floor 2 adheres to the panel mounting member 20, a material that is difficult to adhere, such as aluminum or stainless steel. It is made of metal or resin. Furthermore, the panel mounting member 20 may be inclined so that the upper surface thereof gradually decreases or the lower surface thereof gradually increases from the raised fulcrum portion 23 toward the mounting portion 22 so that the panel mounting member 20 can be easily pulled out. Further, the upper surface and the lower surface of the panel mounting member 20 may be coated with a friction reducing material such as a fluororesin, or rollers may be provided on the upper surface and the lower surface thereof.

The fall prevention member 30 is the panel mounting member 20.
It prevents the wall panel 3 which is projecting upward and standing up from falling down to the opposite side, and is attachable to and detachable from the panel mounting member 20. For example, both vertical edges are inserted into the mounting portion 22. It includes an insert piece 31 and an upright piece 32 upright on the panel mounting member 20. The fall prevention member 30 is attached to the panel mounting member 20 so that the upright piece 32 is located substantially on the extension of the outer peripheral side surface of the floor 2. The fall prevention member 30 is attached when the outer wall panel is to be raised, and is removed when the inner wall panel is being built. The fall prevention member 30 is also removed when the panel is pulled out after the panel is erected.

Here, the height of the panel mounting member 20 is such that the head of the anchor bolt 1 slightly projects above the upper surface of the panel mounting member 20. In addition, the erected fulcrum part 23 erected the wall panel 3 in a laid state,
It is provided at a position where the upper end of the anchor bolt 1 is just inserted into the bolt through hole of the wall panel 3 when it is built up and raised with the fulcrum 3 as a fulcrum. Since the standing piece 32 stands up on the panel mounting member 20 at the above-described position, the standing position of the wall panel 3 is positioned only by erecting the wall panel 3 from a lying state.
The anchor bolt 1 is inserted into the bolt through hole.

Next, a method of raising the wall panel 3 using the wall panel upright 10 constructed as described above will be described with reference to FIGS. First, the base wheel 6 is placed on the foundation 6
The panel mounting member 20 is provided at each position of the anchor bolt 1 projecting on the floor 2 from the boundary portion of the half base 5 and the floor panel 4 installed via the anchor bolt insertion portion 21 to the anchor bolt 1. Install so that they abut. And
The fall prevention member 30 is attached to the panel mounting member 20, and the lower end portion of the wall panel 3 in a lying state is mounted on the panel mounting member 20. The state thus far is shown in FIG.

Subsequently, as shown in FIG. 3, the lower end portion of the wall panel 3 is abutted against the erection fulcrum portion 23, and the upper portion of the wall panel 3 is lifted to erect the wall panel 3. Wall panel 3
Gradually rises around the erected fulcrum 23 as a fulcrum, and the bolt through hole 3 provided in the lower end horizontal core material 3A of the wall panel 3
The upper end of the anchor bolt 1 is inserted into B.

When the wall panel 3 is further raised and rises substantially vertically, as shown in FIG. 4, the fall prevention member 30 is pulled out upward as shown by the arrow A, and then, as shown in FIG. 24 is grasped and the panel mounting member 20 is pulled out from between the floor 2 and the wall panel 3 as indicated by an arrow B. When the panel mounting member 20 is pulled out, the wall panel 3 falls by its own weight, and the head portion of the anchor bolt 1 sufficiently projects onto the lower end lateral core member 3A, so that the opening portion provided in the face member 3C of the wall panel 3 is opened. A nut is inserted from 3D and screwed into the anchor bolt 1, and the wall panel 3 is fixed to the floor panel 4, the half base 5, and the foundation 6.
Once tied up, the erection is complete.

The inner wall panel, which serves as a partition wall, is erected without the fall prevention member 30 being attached to the panel mounting member 20.

According to the above embodiment, the wall panel upright 10
Has a panel mounting member 20 and a fall prevention member 30, and since the panel mounting member 20 is provided with a raised fulcrum portion 23, the lower end portion of the wall panel 3 in a state of being laid on the raised fulcrum portion 23. Simply touching and lifting the upper part of the wall panel 3 allows the wall panel 3 to be smoothly erected with the anchor bolts 1 escaped, and when the wall panel 3 is an outer wall panel, it can be prevented from falling to the outdoor side. Can be prevented. Further, at the same time when the wall panel 3 is erected, its standing position is positioned to automatically adjust the entrance / exit from the outer peripheral surface of the floor 2, and the anchor bolt 1 is inserted into the bolt through hole 3B of the wall panel 3. Therefore, the labor required for inserting the anchor bolt 1 is reduced. Further, after the panel is erected, it is only necessary to remove the fall prevention member 30 and pull out the panel mounting member 20, so that the labor is reduced. In particular, it is effective for construction on a small site where it is difficult to fix the wall panel collapse prevention packing to the outer peripheral side of the semi-base by nailing as in the conventional case.

Needless to say, the wall panel standing tool 10 is not limited to the above-mentioned embodiment, but various design changes are possible. For example, the erected fulcrum 23 may be a standing piece or a protrusion protruding above the panel mounting member 20 regardless of a step, or a groove into which the lower end edge of the wall panel 3 is dropped. Further, the fall prevention member 30 may have a rod shape, and in that case, the panel mounting member 20 may be provided with a hole into which a rod body serving as a fall prevention member is inserted.

[0029]

According to the first aspect of the present invention, the fork is branched into two, the anchor bolt is sandwiched therebetween, the lower end of the wall panel is placed on the anchor bolt, and the anchor is inserted into the bolt through hole at the lower end of the wall panel. After the bolt is inserted, the panel mounting member is pulled out from between the floor and the wall panel, and the panel mounting member is detachably attached to or near the free end of the bifurcated portion of the panel mounting member. Since it has a fall prevention member that prevents the wall panel from falling to the opposite side, the wall panel can be smoothly erected while the anchor bolt escapes, and when the wall panel is on the opposite side, especially when it is an outer wall panel. It is possible to prevent the panel from falling down to the outside, and further, after the panel is erected, it is only necessary to remove the panel-preventing member and pull out the panel mounting member, thereby reducing the labor. In particular, it is effective for construction on a small site where it is difficult to fix the wall panel collapse prevention packing to the outer peripheral side of the semi-base by nailing as in the conventional case.

According to the second aspect of the invention, since the panel mounting member is provided with the erected fulcrum portion which is a fulcrum when the wall panel is erected by contacting the lower end portion of the wall panel, The wall panel can be erected only by applying the lower end portion of the wall panel in a lying state to the erected fulcrum portion and lifting the upper portion of the wall panel.

According to the third aspect of the invention, the fall prevention member stands up substantially on the outer peripheral side surface of the floor when the anchor bolt is brought into contact with the bifurcated portion of the panel mounting member. Since it is attached at any position, an anchor bolt is brought into contact with the bifurcated portion of the bifurcated portion, and the fall prevention member is used as a positioning index to build a wall panel on the fall prevention member, especially the outer surface of the outer wall panel. By raising, the wall panel is positioned and the entrance / exit from the outer peripheral surface of the floor is automatically adjusted.

According to the fourth aspect of the present invention, the erection fulcrum portion is anchored in the bolt through hole when the wall panel is erected by bringing the anchor bolt into contact with the bifurcated part of the panel mounting member. Since the upper end of the bolt is installed at the position where it is just inserted, the bottom of the wall panel in the state of lying down is applied to this erection fulcrum while lifting the upper part of the wall panel to erect it. Since the anchor bolt can be inserted through the through hole, the labor required for inserting the anchor bolt can be reduced.

[Brief description of drawings]

FIG. 1 is a perspective view of essential parts showing an example of a wall panel standing tool according to the present invention attached to an anchor bolt.

FIG. 2 is a longitudinal cross-sectional view of a main part showing a state before a procedure for raising a wall panel using the wall panel erecting tool is performed.

FIG. 3 is a longitudinal sectional view of an essential part showing a state in which a wall panel erection procedure using the wall panel erection tool is being erected.

FIG. 4 is a longitudinal cross-sectional view of relevant parts showing a state in which a fall-prevention member is removed in a wall panel raising procedure using the wall panel standing tool.

FIG. 5 is a longitudinal cross-sectional view of relevant parts showing a state in which a panel mounting member is pulled out in a procedure for raising a wall panel using the wall panel standing tool.

FIG. 6 is a vertical cross-sectional view of a main part showing a state of a conventional wall panel being built up.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Anchor bolt 2 Floor 3 Wall panel 3B Bolt through hole 10 Wall panel standing tool 20 Panel mounting member 23 Erecting fulcrum part 30 Fall prevention member

Claims (4)

[Claims] 1. A wall panel erection tool which is attached to the periphery of an anchor bolt projecting on the floor to erect a wall panel on the floor, and the anchor bolt is inserted into a bolt through hole at a lower end portion of the wall panel. The floor and the wall panel are bifurcated, the anchor bolt is sandwiched between them, the lower end of the wall panel is placed thereon, and the anchor bolt is inserted into the bolt through hole. And a panel mounting member that is pulled out from between the panel mounting member and the wall panel that is being removably attached to the free end portion of the bifurcated portion of the panel mounting member or in the vicinity thereof to prevent the wall panel from falling down to the opposite side. A wall panel standing tool comprising a fall prevention member. 2. A erection fulcrum of the panel mounting member, which is a fulcrum when abutting a lower end portion of the wall panel and erecting the wall panel, on a side opposite to a side on which the fall prevention member is attached. The wall panel upright according to claim 1, wherein a part is provided. 3. The fall prevention member is attached to a position such that when the anchor bolt is brought into contact with a branch portion of the forked portion of the panel mounting member, the fall prevention member stands up on a substantially extended side of an outer peripheral side surface of the floor. The wall panel upright according to claim 1 or 2, wherein the wall panel upright is provided. 4. The erection fulcrum part is inserted into the bolt through hole when the wall bolt is erected by abutting the anchor bolt on a bifurcated portion of the forked part of the panel mounting member. The wall panel upright according to claim 2 or 3, wherein the upper end of the wall panel is installed at a position where it is just inserted.