JPH0841999A - House constituent member tightening structure - Google Patents

Abstract

PURPOSE:To prevent the mutually fastened state of house constituent members from becoming loose after the house constituent members are once tightened to each other. CONSTITUTION:A bar like supporting body 2 is protrusively provided at a fastening plate 1 to be fastened to a house constituent member (a) such as a column, and a male screw part 2' is formed at the tip part of the supporting body 2. This male screw part 2' is fittingly inserted into a through hole 3 bored in a house constituent member (b) such as a beam, and a coil spring 5 is fitted to the supporting body 2. A nut 7 is screwingly fastened to the upper part of the coil spring 5 to tighten the house constituent members a, b.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a connecting tool for connecting house constituent members such as columns and beams.

[0002]

2. Description of the Related Art Conventionally, as a connecting tool for connecting house constituent members such as columns and beams, a rod is welded to the tip of a fastening plate that is fastened to the column, and a male screw portion is attached to the tip of the rod. A coupling tool that is commonly referred to as a battledore bolt is used.

In this battledore bolt, a rod is inserted from a lower side into a vertical through hole formed in a beam, for example, and a fastening plate is fastened to a pillar with a nail or the like, and a male screw protruding above the beam of the rod. A nut is screwed to the part to connect the column and the beam.

[0004]

DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention
At the beginning, it stops firmly, but when the tree gets dry every year or the beam becomes thin, for example, there is a gap between the nut and the beam, which causes rattling and tightening of the column and beam, resulting in poor wind.・ There is a problem that the building tends to lean and the building itself does not last long because it is easily affected by snow and earthquakes.

An object of the present invention is to provide a tightening structure for constituent members of a house, which solves such problems based on an extremely simple idea.

[0006]

The gist of the present invention will be described with reference to the accompanying drawings.

A rod-shaped support body 2 is projectingly provided on a fastening plate 1 which is fastened to a house-constituting member a such as a pillar, and a male screw portion 2'is formed at the tip of this support body 2. This male screw portion 2'is inserted into an insertion hole 3 formed in a house component b such as a beam, a coil spring 5 is fitted on the support 2, and a nut 7 is screwed and tightened on the coil spring 5 to form the house component. The present invention relates to a tightening structure of a constituent member of a house characterized by tightening a and a constituent member b of the house.

A lower washer 4 and an upper washer 6 are arranged above and below the coil spring 5, and the coil spring 5 is provided outside the coil spring 5.
3. The tightening structure for a component member of a house according to claim 1, wherein the restriction cylinder 8 for restricting the compression length is fitted to restrict the compression distance of the coil spring 5.

Further, instead of the fastening plate 1, a bolt head 1 '
The present invention relates to the tightening structure of a house component according to any one of claims 1 and 2, wherein the bolt head 1'is engaged with the house component a.

An anchor bolt 10 is adopted instead of the support 2 and the fastening plate 1, and the base pillar e is tightened on the foundation concrete f by the anchor bolt 10. The present invention relates to the tightening structure for the constituent members of the house according to any one of 1.

[0011]

[Function] The support 2 is inserted through the through hole 3 of the house component b such as a beam.
The male screw portion 2'of the support body 2 to a protruding state, the fastening plate 1 is fastened to the house constituent member a such as a pillar, and the coil spring 5 is fitted to the tip end portion of the support body 2. When the nut 7 is screwed and tightened to the male screw portion 2 ′ against the biasing force of the coil spring 5 to tighten the house component a and the house component b, the house component b such as a beam becomes thin. However, the restoring force of the coil spring 5 acts to move the house component b to the house component a.
The house component a and the house component b are always pressed against
The tightening with does not loosen.

Further, since the upper washer 6 and the lower washer 4 are arranged above and below the coil spring 5 and the regulating cylinder 8 for regulating the compression length of the coil spring 5 is fitted between them, the coil spring 5 is extremely compressed. Is prevented.

Further, by replacing the fastening plate 1 with the bolt head 1 ', it can be used for fixing the striking beam c and the reinforcing beam d.

Since the anchor bolt 10 is adopted instead of the support 2 and the fastening plate 1, the anchor bolt 10
Can also be used when fixing the base pillar e to the foundation concrete f.

[0015]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The drawings show three preferred embodiments of the present invention. The first embodiment shown in FIGS. 1 and 2 will be described in detail. A rod-shaped support body 2 is projectingly provided on the plate 1, a male screw portion 2'is formed at the tip of the support body 2, and the male screw portion 2'is formed in a house component b such as a beam. 3, the coil spring 5 is fitted on the lower washer 4 locked to the house component b, the upper washer 6 is placed on the coil spring 5, and the nut 7 is screwed and tightened on the upper washer 6. The present invention relates to a tightening structure of constituent members of a house in which the house constituent member a and the house constituent member b are tightened.

When the insertion hole 3 has a two-step hole type shape in which the upper portion is formed as a large diameter hole 3 ', the coil spring 5 can be arranged in the large diameter hole 3', so that the male body of the support 2 is provided. The degree to which the screw portion 2'projects from the upper surface of the house component b such as a beam is low, which is convenient without any hindrance.

More specifically, the drawing shows that the rod-shaped support member 2 of the battledore bolt is inserted into the insertion hole 3 of the house component b such as a beam, and the fastening plate 1 is nailed to the house component a such as a pillar. The lower washer 4, the coil spring 5, and the upper washer 6 are fitted in this order to the support 2 which is fixed and protrudes into the large-diameter hole 3'from the insertion hole 3 of the house component b. 4 illustrates a case where a structure is adopted in which the nut 7 is screwed and fastened to the male screw portion 2 ′ of the support body 2 to tightly connect the house constituent member a and the house constituent member b.

Further, in the present embodiment, a regulation tube 8 for regulating the compression length of the coil spring 5 is fitted on the outside of the coil spring 5 to regulate the compression distance of the coil spring 5.

The regulating tube 8 is a coil spring 5 arranged inside.
Is fixed by tightening the nut 7 while maintaining a good compression length between the lower washer 4 and the upper washer 6, that is, the regulating cylinder 8 is prevented from being compressed more than necessary so as to break the coil spring 5. Regulate the tube length of. Further, the regulation cylinder 8 and the upper washer 6 may be integrally welded to each other, and if this structure is adopted, there is an advantage that workability is improved.

Since this embodiment adopts the above configuration,
After tightly connecting the house component a and the house component b,
For example, even if the house component b is thin, the elasticity of the coil spring 5 allows the house component a and the house component b to be firmly tightened without being loosened.

Further, since the coil spring 5 is tightened and fixed by the restricting cylinder 8 with a favorable compression length, the house component b is damaged by overtightening the nut 7, or the elasticity of the coil spring 5 is insufficient due to insufficient tightening of the nut 7. It is possible to prevent the degree from becoming poor.

Next, the second embodiment shown in FIGS. 3 and 4 will be described in detail. Instead of the fastening plate 1, a bolt head 1'is adopted, and this bolt head 1'is used as the house component a. The present invention relates to a structure for tightening a structural member of a house characterized by being locked. FIG. 3 shows a siding beam c for fixing the house constituent member a and the house constituent member b between the house constituent members a and b which are orthogonally connected.
FIG. 4 shows a case where the reinforcing beam d is arranged in parallel with the house component member b such as a beam and the house component members a such as the left and right columns are tightened. It is the one illustrated.

By doing so, not only the tightening of the house constituting members a and b, but also the tightening of the house constituting members a and b and the striking beam c, and the house constituting member b and the reinforcing beam d. The tightening structure of the constituent members of the house of the present invention is also used for tightening, and even if any of the members becomes thin, the elasticity of the coil spring 5 firmly holds them tightly, and at this time, the bolt head 1 The larger the bolt head 1'is, the better since the 'is to replace the fastening plate 1, and it is necessary to interpose a large washer 9 on the bolt head 1'to improve the pressure contact. It is desirable because it can be firmly fixed without damaging the. Next, the third embodiment shown in FIG. 5 will be described in detail. An anchor bolt 10 is used in place of the support 2 and the fastening plate 1, and the anchor bolt 10 is used to form the base pillar e.
The present invention relates to a structure for tightening structural members of a house, characterized in that the above is tightened on the foundation concrete f.

By doing so, the tightening structure of the constituent members of the house of the present invention is also adopted for tightening the foundation concrete f and the foundation pillar e, and even if the foundation pillar e becomes thin, the elasticity of the coil spring 5 causes the foundation The tension between the concrete f and the base pillar e is firmly held without being loosened.

[0025]

Since the present invention is constructed as described above,
Even if a house component such as a pillar or a beam becomes thin, the elasticity of the coil spring acts accordingly and the gap that is generated between the house component members is reliably eliminated because it is constantly pressed, and the house component members are tightened once. If this is done, the tightening structure of the members of the house will not be loosened and the tightening structure of the members of the house will not be loosened.

In addition, the lower washer, the coil spring, and the upper washer are fitted on the rod-like support of the battledore bolt that simply projects through the through-holes of the house structural member to the male screw portion of the support. Since it is only necessary to screw and tighten the nut, the tightening structure of the constituent members of the house facilitates the work.

Further, by restricting the compression length of the coil spring by fitting a restriction cylinder for restricting the compression length of the coil spring on the outside of the coil spring, it is possible to prevent insufficient tightening or excessive tightening of the nut. The member has a tightening structure.

Further, by exchanging the fastening plate with the head of the bolt, it can be used for fixing a striking beam or a reinforcing beam, and it exhibits excellent practicality.

Also, it can be used when fixing the foundation pillar on the foundation concrete by adopting anchor bolts instead of the support and the fastening plate.

[Brief description of drawings]

FIG. 1 is an exploded perspective view of a main part of a first embodiment.

FIG. 2 is a side view showing a usage state of the first embodiment.

FIG. 3 is a side view showing a state in which a striking beam for fixing the house constituent members to each other is obliquely installed and tightened between the house constituent members that are orthogonally connected in the second embodiment.

FIG. 4 is a side view showing a state in which reinforcing beams are arranged in parallel with a house constituting member such as a beam in the second embodiment and the house constituting members such as left and right columns are tightened.

FIG. 5 is a front view showing a usage state of the third embodiment.

[Explanation of symbols]

 a house component b beam e base pillar f basic concrete 1 fastening plate 1'bolt head 2 support 2 'male screw part 3 insertion hole 4 lower washer 5 coil spring 6 upper washer 7 nut 8 regulating cylinder 10 anchor bolt

Claims (4)

[Claims] 1. A rod-shaped support body is projected on a fastening plate that is fastened to a house component such as a pillar, and a male screw portion is formed at the tip of this support body. Insert into the insertion hole formed in the house component, fit the coil spring to the support,
A tightening structure for house members, wherein a nut is screwed on the coil spring to tighten the house member and the house member. 2. A lower washer and an upper washer are arranged above and below the coil spring, and a regulation cylinder for regulating the compression length of the coil spring is fitted on the outside of the coil spring to regulate the compression distance of the coil spring. The structure for tightening the constituent members of the house described in 1. 3. A bolt head is adopted instead of the fastening plate,
The tightening structure for a constituent member of a house according to any one of claims 1 and 2, wherein the bolt head is locked to the constituent member of the house. 4. An anchor bolt is used in place of the support and the fastening plate, and the base column is tightened on the concrete foundation by the anchor bolt.
2. The tightening structure for a component member of a house according to any one of 2 above.