JPH0579580A - Pipe supporting fitting - Google Patents

Abstract

PURPOSE:To easily carry out the arrangement work and position setting for a pipe supporting fitting by forming the fitting fixing part of the pipe supporting fitting into one touch system and nipping the inclined fitting wall of a raceway by a nipping piece and a press attachment piece in the fitting fixing part. CONSTITUTION:A tightening fixing part 11 for tightening-fixing a pipe and a fitting fixing part 12 for the fitting with the opened pott part of a raceway 5 are integrally connected. Further, a rectangular shaped base body 25 for the integral connection with the tightening fixing part 11 is formed from a spring member, etc., and suspension plates 26 and 26 are suspended integrally at right angle from both the side edge intermediate parts of the basic body 25. Then, nipping pieces 27 and 27a, which extend outward from the lower parts of the suspension plates 26 and 26a and bent in acute angle upward are formed. Further, the press attachment pieces 28, 28a,... which are formed to an arcuate form by inwardly directing the top edge side from both the side edge parts of the basic body 25 are formed integrally. Accordingly, even if the race way 5 is fixed in vertical state, a pipe supporting fitting for the raceway 5 can be set and fixed easily.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is intended to easily fix a plurality of parallel pipes (multi-system pipes) such as cooling and heating equipment to a ceiling or wall surface of a building or the like through a mounting member such as anchor bolts or a raceway. The present invention relates to a pipe support tool.

[0002]

2. Description of the Related Art Conventionally, in a case where a plurality of pipes a are arranged in parallel at the same time in an air-conditioning pipe a used for an air conditioner for a building or the like or an indoor pipe such as a water pipe,
Generally, two sets of mounting members such as anchor bolts are faced to each other and fixed to the ceiling, and a raceway b is laid between the mounting members to sequentially connect and support a support body c at predetermined intervals in a pipe path. A plurality of pipes a are mounted and fixed on the raceway b of the support body c, and at the time of arrangement and fixation on the raceway b, as shown in FIG. Is mounted, and is fastened and fixed by fastening members f such as bolts and nuts on the upper portion of the crank band e.

However, the crank band e is a plate-shaped divided body d having a predetermined width, the upper portion is formed in an arc shape, and the lower portion is formed in a linear shape, and the raceway is formed at the lower end portion. The inclined wall b facing the upper opening b1 of b
Since the upper side opening b1 to be in contact with the back surface of the second b is made wider and the hooking protrusion d1 is formed obliquely upward, the crank band e is divided when the crank band e is arranged and fitted to the raceway b. The body d is disassembled and inserted obliquely or rotated by 90 degrees, and then the divided body d is placed on the raceway b. Since it is fastened to the raceway b at the same time as being fastened by the f, the work is extremely poor because the work is particularly high, and the fastening is performed by the fastening member f. The body d is displaced, and as a result, it is very difficult to straighten the pipe a by simply tightening it with the fastening member f. Tightening degree substantially sequentially operator so as to form the temporary fixing of about uniform must work by changing the position, working efficiency has had a very bad disadvantages.

[0004]

DISCLOSURE OF THE INVENTION The present invention, when installing a plurality of parallel pipes for cooling and heating equipment, reduces the labor of the work, improves the work efficiency, shortens the work time, and reduces the worker's time. It is an object of the present invention to provide a pipe support tool that reduces the cost per hit and facilitates the installation work and position setting of the pipe support tool.

[0005]

In view of the problems of work efficiency and the like based on the above-mentioned prior art, the present invention provides a one-touch type fitting fixing portion of a pipe support fixed to a raceway, and The above drawbacks are not solved by providing a pipe support tool which is characterized in that an inclined retaining wall of a raceway is sandwiched by a sandwiching piece and a crimping piece.

As the pipe support, a pipe support having a fastening fixing portion for fastening and holding the pipe is provided. A rectangular base body integrally connected to the fastening fixing portion by a material such as a spring material. A hanging plate is integrally hung at a right angle from an intermediate portion on both side edges of the base body, and then a holding piece that extends outward from a lower portion of the hanging plate and bends upward at an acute angle is formed. Further, the pressure-bonding pieces having an arc shape are integrally formed by directing the front end side inward from both side edge portions of the base body.

[0007]

According to the present invention, the fitting and fixing portion of the pipe support is pressed and press-fitted from the opening side of the raceway connected by the mounting member, so that the sandwiching piece and the crimping piece of the fitting and fixing portion. And the crimping piece is sandwiched between the slanting retaining wall and the crimping piece, and the crimping piece abuts against the lower surface of the slanting retaining wall so that it does not fall off. Since it is crimped and clamped by, the pipe support can be slid, but the resistance and locking force required for fixing are added.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. 1 is a piping support device for multi-system piping for fixing a plurality of pipings 2, 2a ... The piping support device 1 is configured by connecting and connecting a raceway 5 between mounting members 4 and 4a, such as anchor bolts, which face each other and are fixed to a wall surface 3 such as a ceiling of a building at a predetermined interval.

As shown in FIG. 1, the raceway 5 may be vertically arranged in two stages, and the raceway 5 is provided with a plurality of sets on the wall surface 3 along with the mounting members 4 and 4a in the extension direction of the pipes 2, 2a. There is.

The raceway 5 comprises a base body 6 having a substantially U-shaped cross section which is open upward, and inclined retaining walls 8 and 8a which are integrally inclined inward from the upper end edges of both side walls 7 and 7a of the base body 6, An opening 9 is formed between the inclined retaining walls 8 and 8a.

The raceway 5 is also a standard product, the distance X between the openings 9 is 20 mm, and the tolerance is 1 mm, but it is constant, and the thicknesses of all members are 2 mm and 1.6 mm. There is.

Reference numeral 10 is a pipe support for fixing the pipes 2, 2a ... to the raceway 5, and the pipe support 10 is for the pipes 2, 2a.
The fastening and fixing portion 11 for fastening and fixing the vehicle body and the fitting and fixing portion 12 for fitting the opening portion 9 of the raceway 5 are integrally connected to each other.

First, regarding the fastening and fixing portion 11, a rectangular locking hole 14 is formed at one end portion in the longitudinal direction of the rectangular base body 13.
Is formed, and a claw 15 is projected from the end portion of the hook hole 14 toward the center to form a fitting main body portion 16, and the other end portion of the base body 13 is provided with a pivot 17 in the width direction. A rectangular mounting hole 18 is vertically formed so as to form

Reference numeral 19 denotes a pipe support attached to the base body 13,
The pipe support body 19 is formed by bending one end of a strip-shaped metal plate into a substantially arc shape to form a support portion 20, and is continuous with the support portion 20 so that the other end is elastic like a cantilever beam. Hook hole of main body 16
It is bent at an angle slightly above one side of the upper part of 14, i.e., at an angle slightly larger than a right angle, and a penetrating projection 21 is formed so that its tip is approximately equal to the length of the hook hole 14 in the width direction. Fitting hole that substantially matches the projection 15 with the claw 15 of the hook hole 14
22 is bored to form a fitting slave portion 23.

The other end of the pipe support 19 is pivotally attached to the pivot 17 of the base 13, and the pipe support 19 is centered on the pivot 17 of the base 13.
19 is configured to be swingable, and the fitting main body portion 16 of the base body 13 is detachably fitted with the fitting subordinate body portion 23 of the pipe support body 19.

The material of the pipe support 19 is not limited to a metal, and the other end of the pipe support 19 has a cantilever shape and has a high elastic limit so that it does not become tired and has a long life. It is sufficient to use a pipe having a high limit and a good supporting strength for the pipes 2, 2a ....

The structure of the fastening / fixing portion 11 is not limited to the above, and in short, it suffices that the fitting main body portion 16 and the fitting slave portion 23 are detachable and engageable with each other. The body 19 may be a divided body as in the conventional case, and may be fastened with fastening members such as bolts and nuts.

Next, the fitting and fixing portion 12 is made of a resilient spring material or the like, and the dimension X1 in the lateral direction is set to be slightly smaller than the distance X between the openings 9 of the raceway 5. To form a rectangular base 25, and the hanging plates 26, 26a are integrally provided at right angles from the intermediate portions on both side edges in the lateral direction of the base 25, and subsequently, the lower parts of the hanging plates 26, 26a. Holding pieces 27, 27a that extend outward and bend upward at an acute angle
Is formed.

Further, a crimping piece 28 having a circular arc shape with the front end side directed inward from both side edges of both ends in the longitudinal direction of the base body 25,
28a ... Are integrally formed, and the inclined retaining walls 8, 8a of the raceway 5 are clamped by the crimping pieces 28, 28a. From the thickness of 8a, in the free state, the distance X2 between the lower surface of the crimping pieces 28, 28a ... And the upper surface of the sandwiching pieces 27, 27a is set to be small.

Further, for example, as shown in FIG. 6, crimping pieces 28, 28
.. and the sandwiching pieces 27, 27a may overlap each other, or the crimping pieces 28, 28a may be located below the sandwiching pieces 27, 27a as shown in FIG.

The operation of the pipe support according to the present invention will now be described. The fitting fixing portion 12 of the pipe support 10 is pressed from above the opening 9 side of the raceway 5 connected by the mounting members 4 and 4a. Then, the sandwiching piece 27 of the fitting and fixing portion 12,
27a is slid along the upper surfaces of the slanted retaining walls 8 and 8a, and the elastic deformation of the slanted walls 27 and 26a causes the gap between the hanging plates 26 and 26a to contract. , 26a is restored and the clamping pieces 27, 27a
Are brought into contact with the lower surfaces of the inclined retaining walls 8 and 8a, and the crimping pieces 28, 28a of the fitting fixing portion 12 are attached to the inclined retaining walls 8 and 8a.
Since it is also in contact with the upper surface of 8a, the crimping pieces 28, 28a ... Are elastically deformed and have a predetermined elastic force.
The inclined retaining walls 8 and 8a interposed between the clamping pieces 27 and 27a and the crimping pieces 28 and 28a are crimped and clamped.

Even when the opening 9 of the raceway 5 is directed downward, that is, on the floor surface side, the crimping piece 2 of the fitting fixing portion 12
.. are in contact with the lower surfaces of the slanted retaining walls 8, 8a, they will not fall out, and the slanted retaining walls 8,
8a is crimped and sandwiched by the sandwiching pieces 27, 27a and the crimping pieces 28, 28a, so that the pipe support 10 can slide,
It has a resistance and a locking force necessary for fixing.

Next, when the pipes 2, 2a ... Are fixed to the pipe support 10, the penetrating protrusion 21 of the fitting follower portion 23 of the pipe support 19 is inserted into the retaining hole 14 of the fitting main portion 16 of the base 6. Is fitted and the claw 15 is fitted and locked in the fitting hole 22.

In such a state, since the other end of the pipe support 19 has a cantilever-like elasticity,
The penetrating projection 21 of the fitting follower portion 23 abuts on one side of the upper part of the hooking hole 14 of the fitting main body 16, and the claw 15 of the hooking hole 14 fits into the fitting hole 22 of the penetrating projection 21 to form a base body. 6 and the pipe support 19 are firmly engaged with each other.

[0025]

In summary, the present invention provides a pipe support 10 having a fastening fixing portion 11 for fastening and holding the pipes 2, 2a.
A rectangular base 25 that is integrally connected to the fastening and fixing portion 11 is formed of a material such as a spring material, and hanging plates 26 and 26a are integrally provided at right angles from intermediate portions of both side edges of the base 25. Then, sandwiching pieces 27, 27a are formed which extend outward from the lower portions of the hanging plates 26, 26a and are bent upward at an acute angle.
Since the front end side is directed inward from both side edge portions of 25 and the pressure-bonding pieces 28, 28a ... Which are arc-shaped are integrally formed, the opening of the raceway 5 connected by the mounting members 4, 4a. By pressing the fitting fixing portion 12 of the pipe support tool 10 from the 9 side to press-fit the fitting fixing portion 12, the slant hook interposed between the sandwiching pieces 27, 27a of the fitting fixing portion 12 and the crimping pieces 28, 28a. Wall 8, 8a
Can be clamped and fixed at an arbitrary position, so that the pipe support 10 can be attached to the raceway 5 with one touch, and the crimping pieces 28, 28a ... are brought into contact with the lower surfaces of the inclined retaining walls 8, 8a. Therefore, even if the opening 9 of the raceway 5 faces the floor surface side (downward), the pipe support 10 does not fall out downward, and the slanted retaining walls 8 and 8a are sandwiched between the clamping pieces 27,
The pipe support 10 can slide because it is sandwiched by 27a and the crimping pieces 28, 28a ..., but the raceway 5 is in a vertical state due to the resistance and locking force required for fixing. Even if it is fixed, the pipe support 10 can be easily set and fixed to the raceway 5.

Further, since the pipe support 10 is provided with the fastening fixing portion 11 on the fitting fixing portion 12 having the holding pieces 27, 27a, the crimping pieces 28, 28a, ...
The length of 10 is invariable. Therefore, if the pipe support 10 is arranged at a position corresponding to the pipes 2, 2a, the position will not change and the pipes 2, 2a can be fixed linearly and temporarily fixed. Positioning can be done from the beginning without needing it, or when installing the pipe support 10 on the raceway 5, other pipe supports 10 can be contacted and continuously arranged, and workability is dramatically improved. Etc. The practical effect is enormous.

[Brief description of drawings]

FIG. 1 is a front view of a piping support device using a piping support according to the present invention.

FIG. 2 is a side sectional view in which a pipe support is attached to a raceway.

FIG. 3 is a perspective view of a fastening and fixing portion of the pipe support tool.

FIG. 4 is a sectional view taken along line AA of FIG.

FIG. 5 is a front view of a fitting and fixing portion of the pipe support tool.

FIG. 6 is a front view showing another embodiment of the fitting and fixing portion of the pipe support.

FIG. 7 is a front view showing another embodiment of the fitting and fixing portion of the pipe support.

FIG. 8 is a bottom view of the fitting and fixing portion of the pipe support.

FIG. 9 is a side view of a fitting fixing portion in the pipe support.

FIG. 10 is a schematic perspective view showing a mounted state of a conventional pipe support tool.

[Explanation of symbols]

 2, 2a ... Piping 10 Piping support 11 Tightening and fixing part 25 Base 26, 26a Hanging plate 27, 27a Clamping piece 28, 28a… Crimping piece

Claims (1)

[Claims] 1. A pipe support having a fastening fixing portion for fastening and holding a pipe, wherein a rectangular base body integrally connected to the fastening fixing portion is formed of a material such as a spring material. A hanging plate is integrally hung at a right angle from the intermediate portion of both side edges of the base plate, and then a holding piece is formed which extends outward from the lower part of the hanging plate and bends upward at an acute angle. A pipe support characterized in that a pressure-bonding piece having an arc shape is integrally formed by directing a tip end side inward from both side edge portions.