JP2002130535A - Piping support fitting and piping support structure using the same - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily and securely support a concrete slab of a drain-collecting pipe and to provide a good appearance. SOLUTION: A piping support fitting A consists of a supporting band 10 and a fixed piece 15 projected from the upper end of the supporting band to the outside and disposed on a height position differing in level formed by displacing upward from the upper end. In the state in which the drain-collecting pipe B is fitted and supported by the supporting band 10, a fixed piece 15 near the edge of a through-hole 20 provided in a concrete slab C is mounted and fixed, whereby the supporting band 10 and the part of drain-collecting pipe B supported thereby are accommodated inside the through-hole 20 and a residual gap 21 of the through-hole 20 is filled, which are integrated with the concrete slab C.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pipe support for use in applying pipes to a building and a pipe support structure using the same.

[0002]

2. Description of the Related Art As a pipe support for supporting a pipe on a concrete slab, for example, a water distribution pipe support for supporting a drainage pipe generally called a setter or a core setter is used. A support band to be mounted, a pair of long brackets having the same width as the support bands protruding from both sides of the support band, and a fixed substrate mounted and fixed on the concrete slab at its lower end. A pair of columns that are fastened by nuts or the like to support the pair of brackets in a suspended state above the concrete slab; for example, the height of the pair of brackets can be adjusted freely in the vertical direction or The column and its fixed substrate are also adjustable in height in the vertical direction. At this time, the pipe is supported by the support band. The fitted-supported pipe is loosely fitted through a through-hole penetrated through the concrete slab, and the bracket of the support band is suspended and supported by the pair of pillars standing on the concrete slab. .

[0003]

However, pipes, especially drainage collecting pipes, have different forms depending on the number of drainage pipes receiving drainage and the diameter of the pipes, and the position supported by the support band moves up and down. In many cases, therefore, it is necessary for the contractor to confirm the position of the support band to be supported on each site, select a support column with a height corresponding to this position, and place an order with the manufacturer. It is necessary to stock up the pillars of the slab and to respond to it. In piping work, the concrete slab surface is not always horizontal. Since the band cannot support the fitting of the pipe, it is necessary to adjust the height slightly to secure the horizontal level, which complicates the piping work and improves workability. The pipe fittings are placed upright on the concrete slab, so the pipes, especially near the supporting part of the drainage collecting pipe, seem cluttered, and the appearance is impaired. In some cases, it may become an obstacle to subsequent construction work.

[0004] The present invention has been made in view of such circumstances, and it is an object of the present invention to firstly support a pipe on a concrete slab as simple and reliable as possible regardless of the above-mentioned form of the pipe and with good appearance. A second object of the present invention is to provide a pipe support fitting capable of performing the above operation, and secondly to provide a pipe support structure using the same.

[0005]

SUMMARY OF THE INVENTION In accordance with the first object, the present invention provides a pipe support fitting comprising a support band and a fixing flange or a fixing piece projecting therefrom, and a position of the fixing flange or the fixing piece. Is set at the same position as one of the upper and lower ends of the support band, or at a displacement position forming a step with this, so that the fixing flange or the fixing piece is placed near the edge of the through-hole in the concrete slab, and fixed and abutted. The pipe is fitted and supported by the support band at the position inside the through hole of the concrete slab, so that the pipe support fitting and the fitting support part of the pipe and the pipe can be accommodated in the through hole of the concrete slab. That is, the pipe according to the first aspect of the present invention is connected to the concrete slab through a through hole that is loosely fitted through the through hole. A support fitting for supporting a toslab, comprising: a support band for fitting and supporting the pipe; and a fixing flange or a fixing piece protruding outward from the support band, and a height of the fixing flange or the fixing piece. The position is set to the same position as one of the upper and lower ends of the support band or a displaced position that forms a step upward and downward with respect to the upper and lower ends of the support band, and the fixing flange or the fixing piece is fixed in contact with the vicinity of the edge of the through hole in the concrete slab. A pipe support fitting characterized in that a support band and a pipe fitting support by the support band can be accommodated in a through hole of a concrete slab.

[0006] In addition to the above, the invention according to claim 2 provides:
The drainage pipe can be used as a drainage pipe and the drainage noise can be prevented from being transmitted to the concrete slab to generate noise.
2. The method according to claim 1, wherein said pipe is a drainage collecting pipe, and a vibration isolating material is provided on a back surface of said fixed flange or fixed piece which is in contact with a concrete slab. It is a pipe support fitting as described.

According to a third aspect of the present invention, in accordance with the second object, a support band for fitting and supporting a pipe is provided.
The support band is provided by using a pipe support fitting provided with a fixing flange or a fixing piece protruding outward from the support band so as to form the same surface as the widthwise edge of the support band or a stepped surface protruding in the width direction from the end. The pipe supported by the support band is loosely fitted through a through-hole provided in the concrete slab, and the fixing flange or the fixing piece is fixed in contact with the vicinity of the through-hole edge of the concrete slab, thereby forming a support band. The supporting band and the pipe fitting support portion are embedded and arranged in a concrete slab by accommodating the fitting support portion of the pipe by the inside of the through hole and filling the remaining void inside the through hole with mortar. A piping support structure using a characteristic piping support fitting is provided.

The present invention has been made to solve the above-mentioned problems with these as the gist of the invention.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in more detail with reference to the drawings, in which A is a pipe support, B is a pipe,
C indicates a concrete slab.

The pipe support A is made of a concrete slab C
A supporting bracket for supporting the pipe B, which is loosely fitted through the through hole 20 provided on the concrete slab C, on the concrete slab C; A fixing piece 15 protruding toward the support band 10 and the height of the fixing piece 15 is set at one of the upper and lower ends of the support band 10, and in this example, the upper end and the upper and lower outer sides.
In this example, the fixing piece 15 is set to a displacement position forming a step upward and outward and the through hole 20 in the concrete slab C is used.
The supporting band 10 and the supporting portion to be fitted with the pipe B by this are fixed to the vicinity of the edge portion of the concrete slab C so as to be freely accommodated in the through hole 20 of the concrete slab C.
In this embodiment, the pipe support A has a pipe B as a drainage pipe and a vibration isolating material 17 on the back surface of the fixing piece 15 in contact with the concrete slab C.

That is, the support band 1 of the pipe support A of the present embodiment.
Reference numeral 0 denotes a pair of curved lines forming a half-arc having an inner diameter along the outer diameter of the pipe B in the present example, which is divided into two in the outer peripheral direction of the pipe B, particularly the pipe B for fitting and supporting the drainage collecting pipe. A pair of curved band pieces 1;
Numerals 1 are provided with fastening pieces 13 which are bent outward at both ends in the longitudinal direction and can be fastened to each other by bolts and nuts 14.

The pair of curved band pieces 11 forming the support band 10 are formed by pressing a steel plate, for example, so as to form the above-mentioned 弧 arc shape, and are formed on the inner surface or upper and lower ends which are in contact with the pipe B, respectively. The vibration isolator 12 is arranged and fixed so that the drainage sound of the pipe B of the present example, which is a drainage collecting pipe, is not transmitted to the support band 10.
Is made of a rubber material for vibration isolation using, for example, a rubber tube or the like, by fitting the upper and lower ends of each curved band piece 11 to avoid direct contact between the curved band piece 11 and the pipe B. There is.

The fixing piece 15 protruding outward from the support band 10 has a length of several centimeters of, for example, about 2 to 3 cm, and has a length of the support band 10, in this example, a pair of curved band pieces 11. For example, welding,
An L-shaped member made of a steel plate having a thickness of about several millimeters, which is later fixed and integrated with an appropriate fixing means such as bonding or riveting, and is horizontal at the L-shaped member. The fixing piece 15 protruding toward
Is to fix the upper end of the L-shaped member slightly higher than the upper ends of the pair of curved band pieces 11 in the present embodiment so that the height position of the support band 10 The upper end of the slab is displaced upward so as to form a step of about several mm of about 5 to 6 mm upward and outward, and the fixing piece 15 is a fixing bracket such as an anchor bolt to the concrete slab C. A fixing hole 16 by a long hole or a round hole for fixing by the fixing 18
In this example, the fixing hole 16 is, for example, an elongated hole in the protruding direction, which is penetrated through the fixing piece 15 so as to enable fixing at a position avoiding pebbles and the like in the concrete slab C. The position can be adjusted.

In the pipe support A of this embodiment, the pair of curved band pieces 11 are brought into contact with fastening pieces 13 at both ends in the longitudinal direction thereof, and bolts are inserted into bolt holes formed in the fastening pieces 13. , The nut is fastened to the bolt, and the bolt and nut 14 are tightened to form the support band 10 for fitting and supporting the pipe B, and to fix the curved band pieces 11 at the above-mentioned upwardly displaced position. The supporting band 10 and the supporting band 10 are provided by supporting the pipe B on the concrete slab C and fixing the fixing piece 15 to the vicinity of the edge of the through hole 20 in the concrete slab C. Of the pipe B to be fitted into the through hole 20 of the concrete slab C.

That is, this will be described with reference to an example of a pipe support structure using the pipe support fitting A. The pipe B fitted and supported by the support band 10 in the pipe support fitting A of the present embodiment is passed through a concrete slab C. The fixing piece 15 is loosely fitted through the through-hole 20 and the fixing piece 15 is fixed to the vicinity of the edge of the through-hole 20 of the concrete slab C so that the support band 10 and the fitted support portion of the pipe B can be penetrated. The support band 10 and the pipe-fitted support portion are embedded in the concrete slab C by being accommodated in the hole 20 and filling the remaining space 21 in the through hole 20 with mortar 22.

In this embodiment, the concrete slab C is set so that the pipe B, in particular, the drainage pipe can be loosely fitted therethrough, and the fixing piece 15 of the pipe supporting bracket A is placed and fixed near the edge. For example, a circular through hole 20 having a diameter that allows the pipe B to pass through is provided, and the pipe B is supported by the pipe support metal A. The pipe B, in this example, a drainage collecting pipe is used. It is fitted and supported by the support band 10 in a single state before connection with the omitted drainage pipe, and in this example, it is installed at the center of each curved band piece 11 in the longitudinal direction, so that a pair of both sides located on the center line of the support band 10 is formed. Of the concrete slab C is placed near the edge of the through-hole 20 of the concrete slab C so as to be fixed. Hit Slab C Pipe support bracket A by Mukoto
Is fixed to the concrete slab C, the supporting band 10 and the pipe B fitted and supported by the supporting band 10 are accommodated in the through hole 20 of the concrete slab C, and then the mortar 22 is backfilled in the remaining void portion of the through hole 20. Thus, the gap 21 of the through hole 20 is closed, and the support band 10 and the pipe-fitted support portion are embedded in the concrete slab C.

In the pipe support A of this embodiment, as shown in the pipe support structure, the pipe B is supported on the concrete slab C by fastening the pipe B with a pair of curved band pieces 11. While the supporting piece 10 is fitted and supported by the supporting band 10, and the fixed piece 15 at the displaced position, which is placed on the supporting band 10 and forms a step above, is placed and fixed near the edge of the through hole 20 penetrating through the concrete slab C. It is possible to make the support band 10 as simple and reliable as possible without stocking the various columns, selecting from the stock according to the site, and requiring adjustment work.
Since the pipe-fitted support portion is accommodated in the through hole 20 of the concrete slab C, they are exposed, and the vicinity of the support portion of the pipe B becomes cluttered, impairing the appearance and obstructing the finishing work. Without being a factor, the supporting portion of the pipe B is housed in the concrete slab C clearly, and a favorable fit is obtained with good appearance, and the remaining space 2 of the through hole 20 as in the above-described pipe supporting structure.
1 is filled with the mortar 22, the pipe support fitting A and the pipe B are integrated with the concrete slab C while the pipe B is supported by the support band 10 and the fixing piece 15 so that the pipe B is extremely supported. It can be stable for a long time.

Although the illustrated example is as described above, the pair of supporting bands is replaced with a pair of curved bands having fastening pieces at both ends in the longitudinal direction. And a fastening piece rotatably hinged to the other end in the longitudinal direction and having a fastening piece fastened with a bolt and nut in the same manner as described above. Instead, use a fixed flange, for example, a series of ring-shaped or intermittent ring-shaped, protruding outward from the support band, and provide a fixing hole with a long hole or a round hole as in the case of the fixing piece. To be fixed to the concrete slab so that it can be fixed or adjusted in position, the fixing flanges or fixing pieces project from the lower end of the support band to the outside, and the fixing flanges or fixing pieces also project. The support bar The upper and lower ends of the support band are integrally formed by bending outwardly the protruding edge portion of the support band, and the height of the fixing flange or the fixing piece is the same as one of the upper and lower ends of the support band. And when the lower end is provided with a displaced position forming a step outward and downward, and when the lower end is provided with a fixing flange or a fixing piece, a through hole edge is used instead of the mounting and fixing described above. The pipe support structure using the pipe support fitting of the present invention may be abutted and fixed to the vicinity, the filling of the mortar may be omitted, the remaining voids of the through-holes may be left as they are, or a material other than the mortar, such as a sound absorbing material, may be used. In the practice of the present invention, including filling with the like, through holes in the concrete slab, piping, support bands, fixing flanges or fixing pieces,
The specific materials, shapes, structures, dimensions, such as vibration damping materials, etc., used as necessary, their relationships, additions thereto, and specific methods of the pipe support structure, etc., may be various forms unless they violate the gist of the present invention. It can be.

[0019]

The present invention is configured as described above.
According to the first aspect of the present invention, various types of columns are stocked as in the prior art, and the columns are different at the site like a drainage collecting pipe without selecting the columns according to the site or requiring adjustment work. The piping can be supported on the concrete slab as easily and securely as possible, including the form of piping, and the vicinity of the supporting portion of the piping becomes cluttered, which impairs the appearance and causes obstacles to finishing work etc. Thus, a pipe support fitting can be provided in which the supporting portion of the pipe is housed in the concrete slab clearly, so that a good fit with a good appearance can be obtained.

[0020] The invention according to claim 2 provides, in addition to the above,
The drainage pipe can be used as a drainage pipe and the drainage noise can be prevented from being transmitted to the concrete slab to generate noise.
It can be in a preferred form.

According to a third aspect of the present invention, the pipe support is used to support the pipe on the concrete slab as simply and securely as possible, and the pipe has a good appearance, and the pipe support and the pipe are integrated with the concrete slab. Thus, it is possible to provide a pipe support structure that can stably support a pipe for an extremely long time.

[Brief description of the drawings]

FIG. 1 is a plan view of a pipe support fitting.

FIG. 2 is a side view of a pipe support.

FIG. 3 is a perspective view showing a state in which a pipe is supported on a concrete slab by a pipe support.

FIG. 4 is a longitudinal sectional view showing a pipe support structure using a pipe support fitting.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS A Pipe support metal B Pipe C Concrete slab 10 Support band 15 Fixed piece 17 Vibration-proof material 20 Through hole 21 Remaining void 22 Mortar

Continued on the front page (51) Int.Cl. ⁷ Identification symbol FI Theme coat II (reference) F16L 5/02 F16L 5/02 Z F term (reference) 3H023 AA01 AB04 AC43 AD38 3J022 DA11 EA42 EB14 EC17 EC22 ED22 FA01 FB06 FB12 FB18 FB22 FB24 GA03 GA12 GB42 GB45 GB53 3J048 AA01 AC01 AD05 BA11 BA24 DA01 EA13

Claims (3)

[Claims] 1. A supporting bracket for supporting, on a concrete slab, a pipe penetrating through a through-hole provided in a concrete slab in a loosely fitting manner, comprising: a support band for fitting and supporting the pipe; A fixing flange or a fixing piece protruding outward is provided, and the height position of the fixing flange or the fixing piece is set to the same position as one of the upper and lower ends of the support band or a displacement position forming a step vertically and outwardly from the same. By fixing the fixing flange or the fixing piece in contact with the vicinity of the edge of the through hole in the concrete slab, the support band and the pipe-fitting support portion by the support band can be housed in the through hole of the concrete slab. Piping support fittings. 2. The pipe support fitting according to claim 1, wherein the pipe is a drainage collecting pipe, and a vibration isolator is provided on a back surface of the fixing flange or the fixing piece which is in contact with the concrete slab. 3. A support band for fitting and supporting a pipe, and a fixing flange protruding outward from the support band so as to form a stepped surface that is flush with the widthwise edge of the support band or protrudes in the widthwise direction. The pipe supported by the support band is loosely fitted through a through hole formed in the concrete slab, and the fixing flange or the fixing piece is inserted through the concrete slab. The supporting band and the fitting support portion of the pipe by the support band are fixed in the vicinity of the edge of the hole so as to be accommodated in the through hole, and the remaining gap in the through hole is filled with mortar so that the supporting band and the pipe cover are filled. A pipe support structure using a pipe support fitting, wherein a fitting support portion is embedded in a concrete slab.