JPH0842541A - Architectural coupling member and coupling method - Google Patents

Abstract

PURPOSE:To perform reliable coupling of a coupling material by a method wherein a bolt head is arranged at one end of a bolt and a linear lock blade rotatable in the axial direction of a bolt and in a right angled direction is rotatably locked to the other end part. CONSTITUTION:In the case of architectural materials 3 and 4 being intercoupled, a spring body 2 is mounted on the bolt 1b of an architectural coupling member 1, one end thereof is locked to a bolt head 1a and the tip part of the bolt is inserted, in order, into the bolt insertion holes of the architectural materials 3 and 4. After a washer Y is fitted in the tip part of the bolt, a lock blade 1b is stretched against the spring pressure of the spring body 2, the tip part of a jig T is hooked in the hole (f) of the lock blade 1b, and the jig T is pulled. When, with a pivotal lock part 1d protruded, the lock blade 1b brought into a fall at right angles with a bolt shank and the jig is removed, a spring pressure is exerted, the lock blade 1b is locked to the architectural material 4 through a washer Y and prevented from dislocation. This constitution reliably intercouples the two architectural materials 3 and 4 and applied an external pressure and performs fluctuation through the resilient action of the spring body 2.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a building connecting member suitable for connecting building materials, and in particular, by using spring pressure with a spring body interposed therebetween, both building materials can be axially moved. The present invention relates to a connecting member for construction suitable for connecting to each other so as to be able to move relative to each other, and a connecting method for a building material using the connecting member.

[0002]

2. Description of the Related Art Bolts for connecting building materials are generally tightened with nuts for use. Further, in order to maintain appropriate relative variability or cushioning property between the building materials thus connected, a coil spring or the like mounted on a bolt may be interposed between the building materials.

[0003]

However, although tightening with a nut has the advantage that the tightening interval can be adjusted, if adjustment of this clearance is not particularly required, the trouble of the tightening work and the anti-loosening treatment of the nut can be prevented. The workability is worse when the nut tightening part is located in the gap or in the shadow of the object, and the tightening condition is not known, so the fixing condition is unstable. It could have become.

The present invention has been made in view of the above problems and has been made to solve the above problems. Further, for example, the gap between building frames, such as walls to walls, roofs to roofs, and other adjacent parallel shapes. It is intended to provide a method for connecting a building connecting member and a building material, which can be effectively applied to a connecting structure or the like that can follow a frame change of an expansion joint that closes a gap between surfaces or between adjacent intersecting surfaces. Is.

[0005]

One of the features of the present invention for achieving the above-mentioned object is that a straight line having a bolt head at one end of the bolt and rotatable at the other end in the axial direction of the bolt and the orthogonal direction. It is a building connection member having a structure in which a stop blade having a rectangular shape is axially fixed. A spring body is preferably attached to this bolt.

Further, one of the features of the present invention is that the bolt has a bolt head at one end and a forked portion at the other end, and a linear shape which is rotatable in the bolt axial direction and the orthogonal direction between the forked portions. The construction connecting member has a structure in which the stop vanes of FIG.
A spring body is preferably attached to this bolt.

Another feature of the present invention is that a bolt head is provided at one end of the bolt, and a linear stop blade that is rotatable in the axial direction and the orthogonal direction of the bolt is fixed to the other end. A building connecting member having, and a spring body to be mounted on the bolt are prepared, and the bolt is inserted in a state in which the stopper blade is extended in the bolt axial direction from the insertion hole formed in one of the connecting members,
Further, the insertion hole formed in the other connecting member is inserted, the bolt head is locked to the one connecting member side, and the spring portion is attached to the bolt portion protruding through the other connecting member as appropriate. After compression, rotate the stop blade in the direction orthogonal to the bolt axis to lock one end of the spring body, and use spring pressure to connect both connecting members so that they can move relative to each other in the bolt axis direction. It is in the method of connecting building materials.

In the method for connecting building materials according to the present invention, a bolt head is provided at one end of the bolt, and a linear stop vane rotatable in the bolt axial direction and the orthogonal direction is axially fixed at the other end. And a spring body to be mounted on the bolt, and the bolt mounted with the spring body is inserted into an insertion hole formed in one of the coupling members to couple the spring body to the bolt head side and one side. Insert the bolt between the materials or insert the bolt into the insertion hole formed in one of the connecting materials, then attach the spring body to the bolt, and then insert the insertion hole formed in the other connecting material with the tip of the bolt Then, pull the tip of the bolt to compress the spring body appropriately, project the tip of the bolt from the other connecting material, and then rotate the stop blade in the direction orthogonal to the bolt axis to connect the other connecting material side. And connect both connecting materials to the It is also possible to preparative axis as relative variations linked.

[0009]

The locking with the connecting member can be performed by inserting the bolt into the connecting member and then rotating the stop blade in a direction orthogonal to the bolt axis, that is, in a T shape. If the spring body is mounted between the head of the bolt and the stop blade, the compression spring pressure is applied during this time, and the locked state of the bolt is reliably maintained. Since the stopper blade is axially fixed to the forked portion of the bolt tip, the integrity of the entire bolt (in a single state) is strengthened, and the stability of the stopper blade at the orthogonal position is further improved. According to this bolt
The building material and the bolt are locked by simply compressing the spring body or pulling the bolt and making the stop vanes orthogonal.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a perspective view of a bolt according to the present invention with the middle omitted, and FIG. 2 is a drawing showing a locking process showing a method of using the bolt. The building connecting member 1 has a fork portion 1c at the tip of a bolt 1b having an appropriate length having a bolt head 1a, and a shaft stopper portion 1d extending across the fork portion. In addition, a rod-shaped or elongated plate-shaped retaining blade 1e is rotatably and axially fixed. The bolt may be a male screw body, but may be a rod body not forming a male screw,
The meaning of the bolt in the present invention is not limited in this respect.

When the stop vane 1e is positioned coaxially with the bolt, one end of the stop vane 1 projects from the tip of the forked portion 1c by an appropriate length and is rotated in the direction orthogonal to the bolt axial direction (FIG. 1). In the case (as viewed from the arrow), both ends are projected in a T-shape or a cross shape, and one end of the spring body 2 described later is set to a length that can be locked by both ends of the projection so that the operation is easier. The one end is formed so as to project appropriately longer than the other end, and a hole 1f is formed near the tip of the one end.

A spring body 2 having an appropriate length can be attached to the bolt 1b of the construction connecting member 1. The spring body 2 is
A coiled compression spring is the most preferable, but a U-shaped section, a V-shaped section, a W-shaped section, a continuous wave shape, or any other suitable shape can be used.

The method for connecting building materials by the building connecting member 1 is as shown in FIG. In the case of connecting one building material 3 and the other building material 4, first, referring to FIG.
As described above, the spring body 2 is attached to the bolt 1b of the building connecting member 1 and one end of the spring body 2 is locked to the bolt head 1a (in this case, a washer can be interposed). 2B and the bolt insertion hole formed in the building material 4 in order, and then, as shown in FIG. 2B, a washer Y is fitted to the tip of the bolt, and then the stop blade is inserted. 1b is pulled against the spring pressure of the spring body 2. For example, the tip of the pulling jig T as shown in FIG. 3A may be hooked in the hole f of the stopper blade 1b to pull the jig T.

When the stopper blade 1b is pulled out and the jig is removed by tilting the stopper blade 1b at a right angle to the bolt shaft while pulling, the stopper blade 1b receives the spring pressure as shown in FIG. It is locked to the building material 4 via Y and does not come off. In this way, both building materials 3 and 4 are reliably connected, and can be varied by the elastic action of the spring body 2 under external pressure.

FIG. 3 shows a method of connecting building materials different from the above. In this case, first, as shown in FIG. 3A, the bolt 1b of the building connecting member 1 without the spring body 2 is attached.
Is inserted into each of the through holes of the building material 3 and the building material 4, and the bolt head 1a is locked to the building material 3. A washer may be interposed in the locking portion, and a spring body or the like may be interposed in which the intermediate portion having a W-shaped cross section is an intermediate flat surface and an insertion hole is formed in this surface. Then, the spring body 2 is attached to the bolt 1b protruding from the building material 4 from the tip end side, and further, a washer is attached if necessary, and the spring body 2 is appropriately used with a jig as shown in FIG. When the stopper blade 1b is rotated in a direction orthogonal to the bolt axis and the jig is removed from the spring body 2 while being compressed further than the position of the shaft stopper portion 1d, as shown in FIG. The retaining blades 1b are locked by the pressure, and the building materials 3 and 4 are connected by utilizing the spring pressure.
Although not shown, it is also possible to interpose the spring body 2 in the bolt 1b between the building materials 3 and 4 in both FIG. 2 and FIG.

Next, a connecting structure of an expansion joint as an example using the building connecting member of the present invention will be described with reference to FIG. In this expansion joint, support members 3 and 3 are fixed to the frame gap edges of the outer side surfaces of the adjacent bodies A and B, respectively, and a base body 4 having an appropriate width is provided across both support members 3 and 3. , The support members 3 and 3 and both ends of the base body 4 are connected to the spring bodies 2 and 2 and the spring members 5 and 5.
Are variably connected to each other by bolt-shaped construction connecting members 1 and 1, and a long cover body 6 that covers the body gap is attached to the base body 4. A bolt 8 having a spring body interposed therein is inserted into a mounting member 7 and a cover body 6 which are fixed to the back surface with screws or the like, to cover the cover body 6 and the base body 4.
And are variably linked.

The support members 3 and 3 are members that are fixed to the adjacent skeletons, respectively, and all of them are support member main bodies that are fixed to the skeleton with anchor bolts and the like, and connectors that project at their tip portions, that is, skeleton gap portions. Although the structure formed by engaging with and is illustrated, the structure may be integrally formed as a whole.

The base body 4 has a bottom surface 4a of an appropriate length that can be installed over each protrusion formed on the outer surface portions of the support members 3 and 3 fixed to both the skeletons A and B, and a skeleton gap continuous direction. It is provided with side surfaces raised on both sides and a bolt insertion long hole through which the bolt 1 can be inserted at a portion of the bottom surface 4a facing the bolt insertion hole formed in the connector and which is long in the body gap width direction. Has been formed.

The spring body 5 has a structure in which an intermediate portion having a W-shaped cross section has a flat surface at an intermediate position, and a bolt insertion hole is formed in the flat surface. Instead of this, a washer may be used.

Thus, the base body 4 is disposed so as to straddle the fixed support members 3 and 3, and the spring body 5 is fitted inside the bottom surface of the base body 4 to form the support member 3 and these. The spring pressure is utilized by inserting the bolt 1 into each bolt insertion hole, mounting the spring body 2 on the bolt 1, and locking the bolt tip with the spring body 2 compressed appropriately. The connecting member 2 and the supporting members 3 and 3 can be connected with the bolt 1. The spring body 2 is deformed and the bolt is displaced to absorb the variation of the two bodies, that is, the support members 3 and 3. Therefore, the connected base body 4 can reliably maintain the connected state with the support member 3. On top, there is no risk of damage. Further, if the bolt insertion hole of the base body 4 is a long hole, the bolt 1 can be displaced by that amount, so that the fluctuation absorbability is further enhanced.

The cover body 6 has a surface plate 6a having a width and a long length sufficient to close the body gap, and a body surface A formed by bending both ends of the body gap width direction. , B, and the side plates 6b, 6b that close the gap between the side plates 6b, 6b.
Seal member 6c formed so that one end is fixed to the end of the base plate and the other end is in pressure contact with the faces A and B of the body, and the gap does not follow up even if the distance between the side plate and the face of the body changes. , 6c.

The mounting member 7 is a member having a U-shaped cross section, and is fitted on both side surfaces of the base body 4 in the vicinity of both ends thereof with their U-shaped side surfaces facing each other while maintaining an appropriate interval.
The bolts 8 are inserted and locked through the through-holes formed in the opposite side surfaces in advance, and at this time, the spring member is interposed between the opposite side surfaces, so that the mounting member 7 can utilize the spring pressure against the base body 4. It is connected so that it can move in the bolt direction.

The cover body 6 covers the above-mentioned respective structural portions and closes the body gap, but the back surface thereof is joined to the outside of the flat surface in the middle of the U-shape of the mounting member portion 7 and fixed by screws or the like. The base body 4 and the support member 3 are installed so as to be able to absorb fluctuations. In this way, the connection in the expansion joint that closes the body gap, that is, the connection between the base body 4 and the support member 3 can be reliably performed without fear of being disconnected, and the connection can be absorbed in a variable manner. You can Each configuration of the above-described embodiment is an exemplification, and it goes without saying that it can be an arbitrary configuration.
Further, the present invention can be widely applied not only to the connecting structure of the expansion joint but also to the connecting portion for construction.

[0024]

According to the building connection member of the present invention, the connection is made by rotating the stopper blade at the tip end, and the operation in use is extremely simple. Further, by combining this with the spring body, the connection can be performed without rattling by utilizing the spring pressure, and the locking state of the stopper blade is strengthened by receiving the spring pressure, so that the locking may be released. It is possible to eliminate the fluctuation due to the spring pressure and to securely perform the connection without loosening the connection, and even if fluctuation stress occurs in the building connection member, the connection member may separate from the body side. There is no.

Further, in the method of connecting the connecting member using the above-mentioned connecting member for construction, a bolt having a spring body interposed between them is inserted into both connecting members against the spring pressure, and the tip portion is connected to the connecting member or the spring body. It only needs to be locked, the operation is simple, and the connection is reliable.

[Brief description of drawings]

FIG. 1 is a perspective view in which a building connecting member according to an embodiment of the present invention is partially omitted.

2A and 2B show a connecting operation of a connecting member by the connecting member in FIG. 1, in which (A) is a side view in an initial stage, (B) is a side face in an intermediate stage, and (C) is a side face in a completed connection state. It is a figure.

3 shows a state in which the connecting member of FIG. 2 is used in the reverse direction, (A) is a side view of an initial stage, (B) is a side part of an intermediate stage, and (C) is a connection completed state. It is a side view.

FIG. 4 is a partially cut side view showing a configuration of an expansion joint as an example using the building connection member of FIG.

[Explanation of symbols]

 1 Bolt 2 Spring Body 3 One Connection Material 4 Other Connection Material 5 Spring Member 6 Cover Body 7 Bolt

Claims (5)

[Claims] 1. A construction connecting member having a structure in which a bolt head is provided at one end of the bolt, and a linear stop blade that is rotatable in the bolt axial direction and the orthogonal direction is axially fixed at the other end. 2. A structure in which a bolt head is provided at one end of the bolt and a forked portion is provided at the other end, and a linear stopper blade rotatable in the bolt axial direction and the orthogonal direction is axially fixed between the forked portions. A connecting member for construction comprising. 3. The building connection member according to claim 1, further comprising a spring body attached to the bolt. 4. A construction connecting member having a structure in which a bolt head is provided at one end of the bolt, and a linear retaining blade that is rotatable in the bolt axial direction and the orthogonal direction is axially attached to the other end of the bolt. Prepare a spring body to be attached to the bolt, insert the bolt with the stop vane extending in the bolt axial direction from the insertion hole formed in one of the connecting materials, and then insert the insertion hole formed in the other connecting material. Then, the bolt head is locked to the one connecting member side, the spring member is attached to the bolt portion protruding through the other connecting member and appropriately compressed, and then the stopper blade is connected to the bolt shaft. A method for connecting building materials in which one end portion of a spring body is locked by rotating in a perpendicular direction and both connecting materials are connected so as to be relatively movable in the bolt axial direction by using spring pressure. 5. A construction connecting member having a structure in which a bolt head is provided at one end of the bolt, and a linear stop blade that is rotatable in the bolt axial direction and the orthogonal direction is axially attached to the other end of the bolt. Prepare a spring body to be attached to the bolt and insert the bolt on which the spring body is attached into an insertion hole formed in one of the connecting members so that the spring body is interposed between the bolt head side and one of the connecting members, or After inserting the spring body into the bolt after inserting it into the insertion hole formed in the connecting material, insert the through hole formed in the other connecting material with the bolt tip side, and then pull the bolt tip to pull the spring body. Of the bolt, project the tip of the bolt from the other connecting material, and then rotate the stop blade in the direction orthogonal to the bolt axis to lock it on the other connecting material side. Use pressure to connect bolts relative to each other in the axial direction How to connect building materials.