JPH0571171A - Joining construction for wall panel - Google Patents

Abstract

PURPOSE:To combine together adjoining wall panels by simple operation while maintaining the correct positioning condition, in the joining operation of the wall panels of a building. CONSTITUTION:A nut 16 is embedded and fixed on the contact face of one wall panel 10 of adjoining two wall panels 10, 12. A bolt hole 24 is formed on the contact face of the other wall panel 12, so as to insert the threaded part of a bolt 22 through the bolt hole. Further, the position of the bolt hole 24 is correctly opposed to the nut 16 at providing both the wall panels on an appropriate position. Hereby, by screwing the bolt 22 into the nut 16 through the bolt hole 24 and operating to tighten it, the joining operation of the adjoining wall panels is performed, while maintaining the correct positioning condition.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a wall panel joint structure,
In particular, the present invention relates to a wall panel joining structure for accurately connecting a plurality of wall panels standing on a base or floor panel.

[0002]

2. Description of the Related Art In recent years, a panel construction method has been used as one of construction methods for simplifying and speeding up the construction process of a building such as a residence and obtaining high structural strength.

In such a panel construction method, each part of a building is constructed by combining a plurality of panels. For example, floor panels, wall panels, roof panels, and other various panels are combined to connect each part. I am trying to configure it.

A plurality of wall panels are usually erected on the floor panel, and the wall portion is constructed by joining the respective wall panels. Such a wall panel is erected and fixed to a floor panel or a base portion with anchor bolts or the like. Then, in order to further stabilize the wall portion, it is necessary to appropriately join the adjacent wall panels.

Conventionally, the joint between adjacent wall panels has been
For example, an adhesive is applied to each of the contact surfaces, and the adhesive is applied to the contact surfaces, and at the same time, screw nails and diagonal nailing are used to achieve a more reliable joining relationship.

[0006]

In the case of the above-mentioned conventional joint structure for wall panels using nails or the like, when the panels are accurately positioned and they are joined together without displacement, A reliable joined state can be obtained. However, nailing work, particularly diagonal work, requires skill, and it was extremely difficult to carry out the work without breaking the adhered state with the adhesive and preventing displacement. .. Therefore, during nailing work, it is troublesome and requires a lot of work and a long time to obtain an accurate upright joint state of the wall panels without causing displacement between the wall panels. was there.

OBJECT OF THE INVENTION The present invention has been made to solve the above problems, and an object of the present invention is to accurately establish the distance between adjacent wall panels without any troublesome and skillful nailing work. It is to provide a wall panel joint structure that can be joined to a wall panel.

[0008]

In order to achieve the above object, a wall panel joint structure according to the invention of claim 1 is a wall panel joint structure in which two wall panels adjacent to each other are joined at their abutting surfaces. A wall of a bolt hole formed in the outer frame that is the contact surface of the other wall panel, and a nut that is embedded and fixed in the outer frame that is the contact surface of one of the adjacent wall panels A bolt through which a threaded portion is inserted from the inside to the outside of the panel, and the bolt hole is inserted into the nut when the adjacent wall panel is installed at an appropriate position. It is characterized in that it can be screwed into.

According to a second aspect of the present invention, in the wall panel joining structure according to the first aspect of the present invention, the nut is embedded and fixed in the outer frame by allowing the tip portion to partially or partially project from the outer frame surface. The bolt hole portion of the outer frame of the other wall panel is formed with a recess into which the protruding end portion of the nut is fitted.

[0010]

According to the wall panel joining structure of the first aspect, the positional relationship between the nuts embedded and fixed in the outer frame of one wall panel and the bolt holes of the outer frame of the other wall panel is The bolt and the nut, which are inserted into the bolt hole when installed at an appropriate position, can be screwed into the bolt hole. Therefore, after applying an adhesive or the like to the abutting surface of the adjacent wall panels, the bolts inserted through the bolt holes while adjusting the positions are brought close to the nuts of one of the wall panels so as to be screwed into the nuts. By gradually screwing in, both wall panels are joined in a proper positional relationship. Then, the abutting surfaces of the two wall panels are adhered to each other only with an adhesive at the end of the screwing operation of the bolt. Therefore, there is no fear that the positional deviation occurs after the bonding and the bonding is performed in the positional deviation state.

With this, it is not necessary to perform nailing work after bonding which requires skill, and the nut fixedly embedded in the outer frame and the bolt inserted in the bolt hole are screwed to each other to ensure a reliable connection. Obtainable.

According to the wall panel joining structure of the second aspect, first, the tip of the nut partially protruding from the surface of the outer frame is fitted into the recess of the bolt hole portion of the outer frame of the other wall panel. By bringing both wall panels close to each other,
Nearly accurate positioning can be completed. further,
The connection is ensured by the screwing of the bolt inserted through the bolt hole. Further, similarly to the above, for example, when applying an adhesive to both contact surfaces,
By fitting the protruding end part of the nut provided on one wall panel into the recess of the bolt hole part of the other wall panel, the positioning and displacement prevention of both wall panels are performed, so that the displacement after adhesion Can be prevented more reliably.

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT A preferred embodiment of the present invention will be described below with reference to the drawings.

First Embodiment FIGS. 1A and 1B are views showing a characteristic structure of the first embodiment, and FIG. 1A is a partial horizontal sectional view of a wall panel of the characteristic part, FIG. 3B is a partial vertical sectional view of the same.

In the figure, a nut 16 is embedded in an outer frame 14 which is a portion of one wall panel 10 that abuts on the other wall panel 12. As shown in FIG. 2, the nut 16 includes a cylindrical head portion 16a and a screw portion 16 continuous with the head portion 16a.
and b. An inner screw 16c into which a bolt is screwed is formed inside the nut 16.
The nut 16 is mounted by being embedded and fixed in the outer frame 14 by screwing a screw portion 16b into a hole 18 provided in the outer frame 14 in advance. The tip portion of the head 16a of the nut 16 in the fixed state is shown in FIG.
As shown in (A), it is in a state of protruding from the outer surface of the outer frame 14a.

The wall panel 10 of the other wall panel 12
The outer frame 20, which is the contact portion with the
A bolt hole 24 for inserting a is formed. A recess 26 into which the tip of the nut 16 is fitted is formed in the panel outside opening of the bolt hole 24. The positions where the bolt holes 24 and the recesses 26 are formed are such that the nuts 16 are fitted into the recesses 26 and are inserted into the bolt holes 24 when the wall panels 10 and 12 are installed at proper positions. Is at a position where it can be screwed into the inner screw 16c of the nut 16.

Further, as shown in FIG.
6 is formed as a vertically long cut, and is a recess 26 of the wall panel 12 that is hung from above and lowered to the installation position.
By inserting the tip portion of the nut 16 into the wall, displacement of both wall panels in the thickness direction is prevented.

The bolt 22 is inserted into the bolt hole 24 through the washer 28, and the screwing operation is performed.

Second Embodiment Next, FIGS. 3A and 3B show a second embodiment of the present invention. The characteristic construction of this embodiment is that the outer frame of one wall panel 10 is That is, the nut embedded in 14 is composed of two members, an outer nut 30 and an inner nut 32.

As shown in FIG. 4A, the outer nut 30 has a through hole 30a formed therein. Then, as shown in FIG. 3 (A), the outer nut 30 is screwed and fixed to substantially the center of a hole 34 formed in the outer frame 14.

Further, as shown in FIG. 4B, the inner nut 32 has a head portion 32a having a large diameter at both ends thereof so as not to come off from the outer nut 30.
In addition, a flange 32c is formed. The inner nut 32 is formed so as to move only in the direction of arrow 100 (see FIG. 3A) and not move in the rotational direction. Therefore, in this embodiment, the through hole 3 of the external nut 30 is used.
The cross-sectional shape of 0a and the cross-sectional outer shape of the insertion portion of the inner nut 32 are each formed as a hexagon.

Further, as shown in FIG. 3, the outer frame 20 of the other wall panel 12 has a large size for inserting a bolt 22 to be screwed into an internal screw 32b formed inside the internal nut 32. A diameter hole 36 is formed. The size of the large-diameter hole 36 is such that the head portion 32a, which is the end portion of the inner nut 32 on the side in contact with the wall panel 12, can be fitted.

Further, the position of the large diameter hole 36 is a position where the head portion 32a of the inner nut 32 can be fitted in the state where the two wall panels 10 and 12a are installed at proper positions, and the bolt is 22 is a position where it can be screwed into the inner screw 32b of the inner nut 32. Bolt 22
Is inserted into the large-diameter hole 36 via the washer 28, and is further screwed into the internal nut 32. In this case, since the large diameter hole 36 is considerably larger than the outer shape of the threaded portion of the bolt 22, the work of screwing in the bolt 22 can be performed very easily.

In FIG. 3B, the bolt 22 is attached to the inner nut 3
2 shows a state in which the screwing operation has been performed and the tightening operation has been performed. That is, by screwing the bolt 22, the internal nut 3
2 gradually moves in the direction of arrow 200, and the head portion 32a is fitted in the large diameter hole 36 of the other wall panel 12. The movement operation of the inner nut 32 in the direction of the arrow 200 is performed until the flange 32c of the inner nut 32 is locked by the outer nut 30, and the tightening operation is performed by further screwing the bolt 22 in that state. Therefore, the joined state of the wall panels 10 and 12 becomes strong.

Next, an example of the panel joining work when the joining structure of the first embodiment is used will be described with reference to FIG.

In FIG. 5, the wall panels 10 and 12 are
It is erected on the floor panel 40 and the base 42, and the connection is made by anchor bolts 44. In order to perform the fastening work of the anchor bolt 44, the bolt fastening holes 46, 4 are provided at corresponding positions on the panel surfaces of the wall panels 10 and 12.
8 are formed respectively. Further, the structural portion according to the embodiment of the present invention is formed at the upper position of each wall panel, the abutment surface of one wall panel 10 is provided with the nut 16, and the other wall panel 12 is provided. A bolt hole 24 is formed on the contact surface of the.

First, one wall panel 10 is replaced with a floor panel 40.
And, it is erected on the base 42 and fastened with anchor bolts 44. Then, the adhesive 50 is applied to the contact surface of the wall panel 10, and then the other wall panel is installed at an appropriate position by a suspending operation or the like. Here, the tip portion of the nut 16 is fitted into the recess 26 formed in the contact surface of the other wall panel 12, and the wall panel 12 is properly positioned. Here, the bolt 22 is inserted through the bolt fastening hole 52 formed in the upper portion of the wall panel, and the screw portion 2
2a is inserted through the bolt hole 24 and screwed into the nut 16. By this screwing operation, the tightening operation is gradually performed so that the two panels come into close contact with each other, and the adhesive force of the adhesive 50 becomes sufficient. Further, since neither of the wall panels 10 and 12 is impacted by nailing, no deviation occurs after the bonding.

The joining operation in the second embodiment shown in FIG. 3 can also be performed by the same operation as that shown in FIG. The joining mode of the wall panels is not limited to the side-by-side arrangement as shown in FIG. 5, but can be applied to the case of joining so as to be orthogonal.

The present invention is not limited to the above embodiment, but various modifications can be made within the scope of the gist thereof. For example, the sizes of the bolt hole 24 and the large diameter hole 36 can be changed in various ways, and the fixing of the nut 16, the outer nut 30, and the inner nut 32 embedded in the outer frame 14 can also be screwed. It is not limited, but it is sufficient if it is embedded and fixed by some method such as adhesion.

[0030]

As described above, according to the wall panel joining structure of the present invention, the bolt hole formed in the other wall panel is inserted into the nut provided in the contact surface of the one wall panel. Only by screwing in the bolts, the adjacent wall panels can be joined securely. Therefore, it is possible to perform the panel joining work while maintaining the accurate positioning state of the wall panel without requiring skill, and the wall panel standing work can be facilitated and speeded up.

[Brief description of drawings]

1A and 1B are a partial horizontal sectional view and a partial vertical sectional view, respectively, showing a first embodiment.

FIG. 2 is a perspective view of a nut used in the first embodiment.

3A and 3B are a partial vertical sectional view and a partial vertical sectional view showing a bolt tightened state of a second embodiment, respectively.

4A and 4B respectively show a side view of an outer nut and a perspective view of an inner nut used in the second embodiment.

FIG. 5 is an explanatory diagram showing a specific joining operation of the first embodiment.

[Explanation of symbols]

10, 12 Wall panel 14, 20 Outer frame 16 Nut 22 Bolt 24 Bolt hole 26 Recess 28 Washer 30 External nut 32 Internal nut 36 Large diameter hole
MH011601

Claims (2)

[Claims] 1. A wall panel joining structure for joining two wall panels adjacent to each other at their abutment surfaces, wherein the wall panel is embedded and fixed in an outer frame which is the abutment surface of one of the adjacent wall panels. And a bolt having a threaded portion inserted from the inside to the outside of the wall panel of the bolt hole formed in the outer frame that is the contact surface of the other wall panel, the position of the bolt hole, A wall panel joining structure, wherein a position where a threaded portion of the inserted bolt can be screwed into the nut when the adjacent wall panels are installed at appropriate positions. 2. The embedding and fixing of the nut in the outer frame according to claim 1, wherein a tip portion of the nut is partially or partially projectable from a surface of the outer frame. A wall panel joining structure, wherein a recessed portion into which a protruding end portion of the nut is fitted is formed in a bolt hole portion.