JP3188675B2 - Connection bracket - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a connecting member for connecting a separator attached to a formwork and a screw member screwed to a connecting member attached to an earthquake-resistant slit member.

[0002]

2. Description of the Related Art In recent years, a slit material has been provided between a structural body such as a pillar or a beam of a concrete building and a wall surface of an opening such as a doorway or a window in order to prevent a door or a door from being opened by an earthquake. Is provided. FIG. 7 shows an example of a mounting mode of the slit material 1 already proposed.
Is provided between the structural body and the wall surface of the opening by a mounting bracket 2 mounted on the slit member 1 and a separator 3 to which the mounting bracket 2 is mounted.

[0003] The slit material 1 is made of rock wool 5a,
And polyethylene foam 5b fixed on both sides in the width direction.
A slit-shaped main body 5 made of a plate-like material, and a mounting member 6 mounted on one surface of the main body 5 for mounting the mounting bracket 2 are provided.

The mounting member 6 integrally formed of hard vinyl chloride has a bottom wall 7 covering the whole or a part of the width of the slit material body 5 and left and right portions provided at predetermined positions in the width direction of the bottom wall 7. Side walls 8, 8; an inward angled locking piece 8a at the end of each side wall 8; and a rising wall 9 provided on the inner side wall 8. The bottom wall 7, left and right side walls 8, 8, and The mounting grooves 10 in which the width of the opening 10a is smaller than the inner width are formed in the longitudinal direction by the angle-shaped locking pieces 8a, 8a. The mounting bracket 2 for holding the installation posture of the slit member 1 is mounted in the mounting groove 10.

[0007] As shown in FIG. 7, the mounting bracket 2 is integrally formed with locking portions 13 for locking in the mounting grooves 10 on both ends of a plate-like base 12, respectively. A separator mounting portion for mounting the separator 3 is formed at the other end of the bent base 12. The separator 3 attached to the mounting bracket 2 was attached to a main body 16 to which the separator attaching portion was fitted, and to both ends thereof.
A mold mounting portion 18 for mounting to the mold 17; the length between the mold mounting portions 18 is usually slightly larger than the width of the slit member 1; By means of the above, the form mounting portions 18 and 18 are
7 is attached.

The mounting bracket 2 is mounted on the mounting member 6 by locking the right and left locking portions 13 into the mounting grooves 10, and the separator mounting portion is attached to the main body 16 of the separator 3 mounted on the mold 17. It is fitted and attached to the separator 3. However, since the length of the mounting bracket 2 is constant in the axial direction, it is assumed that the mounting position of the separator 3 to the mold 17 is away from the separator mounting portion of the mounting bracket 2 for reasons such as construction. In addition, there is a problem that the mounting bracket 2 cannot be mounted on the separator 3.

[0007] In order to solve this problem, the mounting bracket 2 is required.
It is conceivable to adjust the distance between the separator and the mounting position of the separator by screwing a screw member in the extension direction of the screw member and moving the screw member forward and backward. In this case, a connecting means for connecting the separator and the screw member is considered. Is required.

[0008]

An object to be solved by the present invention is to connect a separator attached to a mold and a screw member for adjusting an attachment position which is screwed to an attachment fitting attached to a slit member. It is to provide a connection fitting.

[0009]

In order to solve the above-mentioned problems, a connecting bracket according to the present invention comprises a separator attached to a mold , and a separator parallel to the mold attached to an earthquake-resistant slit member.
A connecting member having a sufficient extension length in a predetermined direction and a screw member screwed in the extending direction, the connecting member having a U-shape being a base end side of one side. A screw hole to which the screw member provided is screwed, a through hole provided on the other side at a position facing the screw hole, and both sides formed inward facing the tip ends of both sides. the separator is inserted from the opening between a holding portion for holding in association with the screw member screwed into the screw hole,-holding
Hold the holding part with the tip facing the base side and elastically deform the center part.
A locking portion having a punched hole for facilitation is provided.

[0010]

[0011]

[Operation] One end of the screw member is screwed into the screw hole of the connection fitting,
When the separator is pushed into the opening between the sides of the connection fitting, the separator inserted between the pair of sides is connected to the connection fitting by the screw member screwed to the connection fitting and the holding portion provided on these sides. Attached to Accordingly, by a simple operation of pressing the connecting fitting and the separator, it is possible to connect the separator and the threaded member. In this case, the separator is held by the connection fitting by the inward holding portions provided on the pair of side sides of the connection fitting and the screw member screwed to the connection fitting, so that these connected members are separated. I will not do it.

When the other end of the screw member on which the separator is mounted is screwed into a connection fitting mounted on the slit member, even if the mounting position of the separator and the installation position of the slit member are far apart,
The slit member can be held by the separator attached to the mold, and the interval between the separator and the slit member can be adjusted by rotating the screw member.

According to the second aspect of the present invention, the inward holding portion is a locking portion having a front end facing the base end.
When the separator and the connection fitting are connected, the tip of the inward locking portion comes into contact with the separator, so that separation of the separator and the connection fitting can be completely prevented.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Prior to the description of an embodiment of a connecting fitting, a slit material, a mounting fitting,
And an example of the separator will be described. The slit member 1, the attachment member 6 attached to the slit member 1, and the separator 3 have the same configurations as the slit member 1, the attachment member 6, and the separator 3 already proposed. Therefore,
The same reference numerals are given to the same portions in the drawings, and detailed description will be omitted. In the illustrated example, the mounting member 6
Are provided with the rising walls 9 facing each other, but depending on the width of the slit material 1, the mounting grooves 10
Can be one or three or more.

FIG. 4 shows an example of the mounting bracket 20, which is formed in a U-shape by bending an appropriate metal plate, and has a pair of side edges 21a for attaching to the separator 3 on the base side 21b side. And a plurality of (two in the illustrated example) separator mounting portions 22 whose widths are slightly widened, and a front side 21a.
An insertion portion 23 having a smaller width, a bent portion 23a facing outward at the tip of the insertion portion 23, and locking portions 24, 24 facing the base 21b on both sides of the bent portion 23a and locking the mounting groove 10. Are formed integrally, and a screw hole 25 into which the screw member 30 is screwed is formed on the base side 21b.

The insertion portion 23 has a width that can be inserted into the mounting groove 10 through the opening 10a and that can rotate.
Has a width capable of being inserted and rotated into the mounting groove through the opening 10a by the mutual pressing of the pair of side sides 21a, and by the 90-degree rotation of the mounting bracket 20 and the elastic return by releasing the mutual pressing of the side sides 21a. , And is engaged with the mounting groove 10. Pressing portions 26 are formed integrally with the side 21a by bending or the like on both sides in the width direction of the insertion portion 23 side end of the pair of side edges 21a, and a surface of the pressing portion 26 on the rising wall 9 side. Are slightly outwardly inclined toward the tip. Then, the locking portion 24 and the pressing portion 2
6, when the locking portion 24 is locked to the angle-shaped locking piece 8 a of the mounting groove 10 by rotation of the mounting bracket 20,
Are related so as to press against the upper surface 9a of the rising wall 9 (see FIG. 6). Reference numeral 27 in FIG.
It is a reinforcing rib formed in 1a.

The mounting bracket 20 presses the pair of side sides 21a together, inserts the insertion portion 23 into the mounting groove 10 through the opening 10a of the mounting member 6, and rotates the rear side 2 by 90 degrees.
When the pressing of 1a is released, the pair of side edges 21a return to the original state by the elasticity of the mounting bracket 20 itself, so that the locking portions 24, 24 are angled locking pieces 8a, 8a of the mounting groove 10.
And the press contact portions 26, 26 press against the upper surface 9a of the rising wall 9 (see FIG. 6).
Can be firmly mounted on Therefore, mounting groove 1
At a desired position in the longitudinal direction of 0, the mounting bracket 20 can be firmly mounted in the mounting groove 10. The above mounting bracket
As shown in FIGS. 4 to 7, reference numeral 20 denotes the mold 17.
And has a sufficient extension length in a direction parallel to.

A connection fitting 31 with which the screw member 30 is screwed.
As shown in detail in FIGS. 1 and 2, a metal plate is formed by bending a metal plate into a U-shape, and a screw hole 33 into which the screw member 30 is screwed is provided at a base end of one side 32a. A through hole 34 is formed on the base end side of the other side 32b so as to face the screw hole 33 and into which the screw member 30 can be loosely inserted. Further, these holes 3 in the side sides 32a and 32b are formed.
At the distal end sides of the engaging portions 35, 34, inward locking portions 35, 35 whose distal ends are directed to the base end side (opening side of the holes) are formed by notches in the side edges themselves. A punched hole 36 for facilitating elastic deformation of the locking portion 35 is formed in the center portion.
Are formed.

The separator 3 has a form mounting portion 18 mounted on a form (not shown) by appropriate means. In this case, the manner of attachment between the separator 3 and the formwork is the same as the previously proposed manner of attachment shown in FIG. One end of the screw member 30 is screwed into the screw hole 33 after passing through the through hole 34. However, the screw member 30 may pass through the through hole 34 after being screwed into the screw hole 33. When the connection fitting 31 to which the screw member 30 is screwed is pushed into the main body 16 of the separator 3 into the opening between the sides 32a and 32b, the side 32
The separators 3 are attached to the connection fittings 30 by elastically expanding the connecting members 30. When the separators 3 are attached, the sides 32a and 32b return to the original state, and the engaging portions are engaged as shown in FIG. Since the screw member 30 and the inwardly directed distal end of the base member 35 and 35 contact the outer surface of the main body 16 of the separator 3, the screw member 30 and the separator 3 can be attached by the connecting metal member 31. Do not separate.

Screw member 30 to which separator 3 is attached
Is screwed into a screw hole 25 of an appropriate mounting bracket (the mounting bracket 20 in the illustrated example) mounted on the slit member 1, as shown in FIGS.
Are connected by the connecting fitting 31, the screw member 30, and an appropriate mounting fitting. Therefore, even if the separator 3 is mounted on the mold at a position away from the mounting bracket,
The slit member 1 can be attached to the separator 3.
In this case, the distance between the separator 3 and the mounting bracket 20 can be adjusted by rotating the screw member 30, and the screw member 3 is mounted with the mounting bracket 20 attached to the slit member 1.
Since 0 can be rotated, the work of position adjustment is easy.

After the separator 3 and the slit member 1 are connected by the connecting metal member 31, the screw member 30 and an appropriate mounting metal member, the form is mounted on the form mounting portion 18 of the separator 3. Is supported by the formwork. Therefore, even if the slit material 1 is pressed by the concrete cast between the molds, the installation posture is maintained and does not move.

The separator 3 and the mounting bracket 20 are
If necessary, a plurality of slits 1 can be mounted in one mounting groove 10, and the installation posture of the slit member 1 is not limited to the vertical direction shown in FIG.

[0023]

According to the connecting fitting of the present invention, these can be connected by screwing of the screw member and pressing of the separator, and once connected, the separator is provided with the screw member and the inward holding provided on both sides. Since it is held by the part, there is no danger of separation from the separator. In addition, since the inward holding portion is a locking portion whose tip is directed to the base end side, the separator can be more reliably held. Further, the distance between the separator and the slit member can be adjusted by rotating the screw member screwed to the connection fitting.

[Brief description of the drawings]

FIG. 1 is a perspective view of an embodiment.

FIG. 2 is a sectional view of a connection mode.

FIG. 3 is a perspective view in which a screw member is screwed.

FIG. 4 is a perspective view of an example of a mounting bracket.

FIG. 5 is a perspective view of a use mode.

FIG. 6 is a plan view of the same.

FIG. 7 is a perspective view of a previously proposed mounting mode.

[Description of Signs] 1 Slit material 3 Separator 20 Mounting bracket 30 Screw member 31 Connection bracket 32a, 32b Side 33 Screw hole 34 Through hole 35 Locking part

──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. ⁷ , DB name) E04G 17/065 E04G 9/10 104

Claims (1)

(57) [Claims] 1. A separator attached to a mold , and a separator parallel to the mold attached to a slit material for earthquake resistance.
A connecting member for connecting a screw member screwed in an extension direction to a mounting member having an extended length , wherein the connecting member having a U-shape is provided on a base end side of one side. A screw hole into which the screw member is screwed, a through hole provided at a position opposite to the screw hole on the other side, and an opening between both sides formed inward facing the tip side of both sides. A holding portion for holding the inserted separator in co-operation with a screw member screwed into the screw hole, wherein the holding portion has a distal end directed toward the base end and an elastically deformable central portion.
A locking part with a punched hole to facilitate the shape
A connecting bracket characterized by the above.