JP2001041352A - Piping support - Google Patents

Abstract

PROBLEM TO BE SOLVED: To surely install a pipe supporting band onto a stationary member fixed over to a wall surface and the like without using bolts and nuts with no fear of dropping parts. SOLUTION: Fixing side recessed and projection engaging parts 15 and band side recessed and projection engaging parts 11, are provided for a fixing member 5 and the piled-up surfaces of the respective holding parts 8 and 8 of paired pipe supporting bands 4 and 4, and the recessed and projection engaging part 15 and 11 are relatively engaged with each other, a fastening member 6 is formed into a V shape provided with side plates 16 at both the sides of the member, and is installed thereto in such a way as to be freely rotated between a holding position and a releasing position at the holding part 8, so that the fixing member 5 and the holding members 8 and 8 are held so as to be fixed to the holding position by means of the side plates 16.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pipe support used for supporting various pipes such as pipes, drain pipes and downspouts of various plants on fixed portions.

[0002]

2. Description of the Related Art A pipe support as described above generally comprises a pair of pipe support bands, a fixing member, and a tightening member composed of bolts and nuts. Each time, the tube support band is attached around the pipe, the holding portion of each tube support band is overlapped on the end of the fixing member, and the two are fastened with bolts and nuts to separate the tube support band and the fixing member. It is designed to be integrated.

[0003]

According to the conventional pipe support as described above, when the work of fastening the pipe support band to a fixing member previously fixed to a wall surface or the like is performed at a high place,
There is a risk of removing the bolts and nuts and the tightening operation using both hands is a dangerous operation.

Accordingly, an object of the present invention is to provide a pipe support which can be easily tightened without using bolts and nuts.

[0005]

In order to solve the above-mentioned problems, the present invention comprises a pair of tube support bands, a fixing member, and a tightening member, and mounts the above-mentioned tube support band around a tube. In addition, in a pipe support that overlaps the holding portion of each tube support band on the end of the fixing member and is integrated with the tube support band and the fixing member by tightening with the tightening member, A fixed-side uneven fitting portion is formed on the fixing member side surface of the overlapping surface of each holding portion of the pair of tube support bands, and a band-side uneven fitting portion is provided on each holding portion side surface. The concave and convex fitting portions are fitted to each other, and the above-mentioned tightening member is formed in a U-shape having side plates on both sides. So that it can rotate Attached, and configured to pinched the fixing member and the holding portion by the side plate at its clamping position.

According to the above construction, the fixing member and the clamping portion of the clamping member can be clamped by simply rotating the clamping member from the open position to the clamping position. Posture is stabilized.

The fixing member is formed of metal or synthetic resin, and the fixed side uneven fitting portions are provided on both side surfaces thereof, and the tube support band is formed of metal or synthetic resin. The configuration in which the band-side concave-convex fitting portion is provided in the holding portion, or the fixing base of the fixing member,
A configuration in which a metal plate is formed by double folding and the opposed folded pieces are provided with the fixed-side concave-convex fitting portion, and the fixing member is configured by a combination of a fixed base and a double folded member, It is possible to adopt a configuration in which each of the folded pieces of the double folded member is provided with the above-mentioned fixed-side uneven fitting portion.

[0008] Further, as another means for solving the above-mentioned problems, a pair of pipe support bands, a fixing member, and a tightening member are provided. In a pipe support in which a holding portion of each tube support band is overlapped on an end portion and tightened by the tightening member to integrate the tube support band and the fixed member, the fixing member and the pair of tube supports are integrated. A fixed-side uneven fitting portion is formed on the surface of the fixing member side of the overlapping surface of each holding portion of the band, and a band-side uneven fitting portion is provided on the surface of each holding portion, so that the two uneven fitting portions are mutually connected. And a pin with the fastening member penetrating the fixing member and each holding portion, and a handle with a cam rotatably attached to one end of the pin, and the other end of the pin Provide a retaining head It is possible to configure the contact time with the retaining head of the largest diameter portion of the radius of rotation of the cam is to perform the action fastening engages.

According to this configuration, the tightening is performed by one-touch operation of the tightening member, so that workability is good.

[0010]

Embodiments of the present invention will be described below with reference to the accompanying drawings. As shown in FIG. 1, a pipe support 1 is fixed to a vertical wall surface 2 and supports a pipe 3 such as a vertical gutter arranged along the wall surface 2. Hereinafter, embodiments of the pipe support 1 will be described.

The pipe support 1 of the first embodiment shown in FIGS. 2 to 5 includes a pair of left and right pipe support bands 4, a fixing member 5, and a tightening member 6. Each pipe support band 4 is formed of a steel material, and has a semicircular holding portion 7 for holding around the pipe 3, a holding portion 8 provided at one end of the holding portion 7 in a radially outward direction, It comprises connecting portions 9 and 9 ′ provided at the other end of the holding portion 7.

One connecting portion 9 is formed in a T shape as shown in FIG. 3, and the other connecting portion 9 'is formed by an elongated hole. By inserting and engaging the T-shaped connecting portion 9 with the elongated hole-shaped connecting portion 9 ′, the two tube support bands 4, 4 are connected, and the holding portion 7, 7 forms an annular portion having a constant diameter. Is formed, and the holding portions 8 face each other in parallel.

Each of the holding portions 8 has a serrated band-side concave / convex fitting portion 11 in which a large number of concave and convex strips extending in a direction perpendicular to the longitudinal direction are arranged at regular intervals in the longitudinal direction. The inner surface side is formed so as to be entirely recessed and protrude to the outer surface (see FIGS. 4 and 5). The band-side uneven fitting portions 11, 1
Numeral 1 is provided over almost the entire length of each of the holding portions 8 and 8 and protrudes to the outer surface side by pressing from the inner surface side.

The fixing member 5 is formed of a synthetic resin having a predetermined strength. A screw shaft 13 is provided at the center of one surface of a circular fixing plate 12, and a rectangular plate-like fixing base 14 is provided on the other surface. Are integrally formed. On both side surfaces of the fixed base 14, saw-tooth shaped fixed-side concave and convex fitting portions 15, 15 in which a number of concave and convex strips extending in a direction perpendicular to the longitudinal direction are arranged at regular intervals in the longitudinal direction, respectively, project outward. (See FIGS. 4 and 5). The above-mentioned band-side uneven fitting portion 11 and the fixed-side uneven fitting portion 15 are fitted to each other (see FIG. 4).

As shown in FIG. 3, the fastening member 6 is a U-shaped metal or synthetic resin member in which two side plates 16, 16 on both sides are connected by a substrate 17, and one side plate 16 is provided.
Is rotatably attached to one holding portion 8 by a pin 19 via a spacer 18 (see FIG. 5). A portion of the substrate 17 near the pin 19 has a notch 21 for allowing the fastening member 6 to rotate substantially half a turn.
Is provided. The fastening member 6 can rotate between an open position indicated by a dashed line in FIG. 2 and a clamping position indicated by a solid line.

The pipe support 1 of the first embodiment is as described above, and the screw shaft 13 of the fixing member 5 is screwed and fixed to the wall surface 2 to connect the connecting portions 9 and 9 'to each other. 4 and 4 are attached around the pipe 3, and the holding portions 8 and 8 are aligned with both side surfaces of the fixed base 14 of the fixing member 5. The parts 15 are fitted to each other. By moving the fitting position of these concave and convex fitting portions 11 and 15 to an arbitrary position in the longitudinal direction of the fixed base 14, the tube support band 4 with respect to the fixed member 5,
4 can be adjusted.

After the adjustment as described above, the tightening member 6 is rotated around the pin 19 from the open position to the holding position.
In the holding position, the substrate 17 contacts the holding portions 8, 8 and the upper edge of the fixed base 14, and the side plates 16, 16 on both sides contact the outer surfaces of the holding portions 8, 8. By forming the inner surface of the side plate 16 so as to be fitted to the band-side uneven fitting portion 11 with some resistance, the uneven fitting does not come off.
As long as the concave / convex fitting does not come off, the posture of the tube support bands 4, 4 with respect to the fixing member 5 is kept constant.

In the second embodiment shown in FIGS. 6 and 7, the band-side concave and convex fitting portions 11, 11 provided on the holding portions 8, 8 of the tube support bands 4, 4 are formed to protrude inward. In addition, fixed-side concave / convex fitting portions 15, 15 formed on both side surfaces of the fixed base 14 of the fixing member 5 are formed to be recessed. The pin 19 is inserted from the side plate 16 into the holding portion 8 without any spacer. Other configurations are the same as those of the first embodiment.

Also in this case, both the concave and convex fitting portions 11, 15
And the fastening member 6 is rotated from the open position to the clamping position, and clamped by the side plates 16 on both sides thereof.

In the third embodiment shown in FIGS. 8 and 9, the fixing member 5 is formed of metal. In this case, the fixing member 5 is such that the fixing plate 12, the screw shaft 13, and the fixing base 14 are formed of independent metal members, and are integrated by welding. That is, the screw shaft 13 is welded to the center of one surface of the fixed plate 12, and the fixed base 14 is welded to the other surface.

As shown in FIG. 9, the fixing base 14 is formed by folding a band-shaped metal plate doubly, and each of the turning pieces 22, 22 is provided with a fixed-side uneven fitting portion 15, 15 on the outer side. And formed.

The tube supporting bands 4, 4 are the same as those in the first embodiment, and the band-side concave / convex fitting portions 11, 11 are formed to protrude outward from the holding portions 8, 8, respectively. The same applies to the tightening member 6, and the above-mentioned uneven fitting portion 1 is used.
The fitting portions 1 and 15 are sandwiched.

In order to increase the strength of the fixing base 14 of the fixing member 5, as shown in FIG. 10, a fixing substrate 14 'is provided on the fixing plate 12 by welding, and a strip-shaped metal plate is provided on the fixing substrate 14'. Member 2 formed by folding back twice
3 and can be integrated with the caulking pin 24. The fixed-side concave / convex fitting portion 15 is provided on each of the folded pieces 25 of the folded member 23 so as to protrude outward.

In the fourth embodiment shown in FIG. 11, the tube support bands 4, 4 are formed of a synthetic resin. The band-side concave-convex fitting portion 11 formed on the holding portions 8, 8 is also molded at the same time. Although the illustration of the fixing member 5 is omitted, FIG.
Can be used.

The fifth embodiment shown in FIG. 12 is an example in which the band-side uneven fitting portion 11 and the fixed-side uneven fitting portion 15 are provided on only one surface in the first embodiment (see FIG. 3). It is.

The sixth embodiment shown in FIG. 13 is an example in which the band-side uneven fitting portion 11 and the fixed-side uneven fitting portion 15 are provided only on one surface in the second embodiment (see FIG. 6). It is.

In the seventh embodiment shown in FIG. 14, the tightening member 6 is rotatably attached to the fixed base 14 of the fixed member 5 by the pin 19 in the first embodiment. Even with such attachment, the fastening member 6 can perform the same clamping operation.

In the eighth embodiment shown in FIG. 15, the ridges and valleys of the band-side ridge-and-groove fitting portion 11 in each of the above embodiments are formed by
As shown in the figure, it may be provided at a minimum of two places. Although not shown, the fixed-side uneven fitting portion 15 is formed in the same manner as in each embodiment. Also,
Contrary to this, the uneven protrusions of the fixed-side uneven fitting portion 15 may be provided at two places, and the band-side uneven fitting portion 11 may be formed by a large number of uneven protrusions as in the above-described embodiments.

Next, the ninth embodiment shown in FIGS. 16 and 17 differs from the above embodiments in the structure of the fastening member 6 '. In this case, the band-side uneven fitting portion 11 is provided above and below the pin holes 26 and 26 ′, and the fixed-side uneven fitting portion 15 is also provided above and below the pin elongated hole 27.

The pin hole 26 provided in one holding portion 8 is a round hole (see FIG. 16B), but the pin hole 26 'provided in the other holding portion 8 has cuts 28 on both sides of the round hole. It is provided.

The tightening member 6 'is provided with a flat pin 29 inserted through the pin hole 26, the pin elongated hole 27, and the pin hole 26'.
And a lever 31 rotatably attached to one end of the pin 29. The other end of the pin 29 is provided with a retaining head 32, and one of the pins 29 is engaged with the inner surface of the pin hole 26 to prevent the retaining, while the other pin hole 26 'is provided with the retaining head 32. Insertion and removal is possible by inserting into the cuts 28 on both sides, and when rotated 90 degrees after insertion, the retaining head 32 is engaged with the pin hole 26 '. A washer 33 is fitted to the pin 29 on the outer surface of the pin hole 26.

A disk cam 35 is formed around the rotation shaft 34 of the lever 31 integrally with the lever 31. Disk cam 35
As shown by the solid line in FIG. 17, when the lever 31 is depressed, the portion with the maximum diameter hits the washer 33, the pin 29 is pulled out most, and the retaining head 32 and the washer 3
3, the holding portions 8, 8 and the fixed base portion 14 held therebetween are held.

The ninth embodiment is as described above.
It is used in the same manner as in each of the above-described embodiments, except that the band-side uneven fitting portion 11 and the fixed-side uneven fitting portion 15 are appropriately adjusted in length and fitted, and then the tightening member 6 ' Pin 29
When the lever 31 is tilted from the open state of the alternate long and short dash line in FIG. 17 to the sandwiched state of the solid line when the lever 31 is rotated through about 90 degrees and the disc cam 35 The diameter portion hits the washer 33 and performs a tightening action.

[0034]

As described above, in the pipe support of the present invention, the pipe support band is integrated with the fixing member by one-touch operation of the fastening member attached to the pipe support band or the fixing member without using bolts and nuts. Can be
Workability is good, and there is no risk of parts being dropped. Further, since the tube support band and the fixing member are fitted by the concave and convex fitting and are tightened by the above-mentioned tightening member, the tube support band is stably supported by the fixing member.

[Brief description of the drawings]

FIG. 1 is a side view of a pipe supporting state.

FIG. 2 is a perspective view of the first embodiment.

FIG. 3 is an exploded perspective view of the same.

FIG. 4 is a partial cross-sectional plan view of the above.

FIG. 5 is an enlarged sectional view taken along line VV in FIG. 4;

FIG. 6 is an exploded perspective view of the second embodiment.

FIG. 7 is an enlarged sectional view of the above.

FIG. 8 is a cross-sectional plan view of the third embodiment.

FIG. 9 is a perspective view of a fixing member according to the embodiment.

FIG. 10 is an exploded perspective view of a modification of the fixing member according to the embodiment.

FIG. 11 is a partially exploded perspective view of the fourth embodiment.

12A is a partially exploded perspective view of the fifth embodiment, and FIG.

13A is a partially exploded perspective view of the sixth embodiment, and FIG. 13B is an enlarged sectional view of the same.

FIG. 14 is an exploded perspective view of the seventh embodiment.

FIG. 15 is a partially exploded perspective view of the eighth embodiment.

16A is a partially exploded perspective view of the sixth embodiment, and FIG.

FIG. 17 is an enlarged sectional view of the above.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 pipe support 2 wall 3 pipe 4 pipe support band 5 fixing member 6, 6 ′ fastening member 7 holding portion 8 holding portion 9 connecting portion 9 ′ connecting portion 11 band-side uneven fitting portion 12 fixing plate 13 screw shaft 14 fixed Base 15 Fixed side uneven fitting portion 16 Side plate 17 Substrate 18 Spacer 19 Pin 21 Notch 22 Folding piece 23 Folding member 24 Caulking pin 25 Folding piece 26, 26 'Pin hole 27 Pin long hole 28 Cut 29 Pin 31 Lever 32 Locking Head 33 Washer 34 Rotary shaft 35 Disc cam

Claims (5)

[Claims] 1. A tube support band comprising a pair of tube support bands, a fixing member, and a tightening member. The tube support band is mounted around a tube, and a holding portion of each tube support band is provided at an end of the fixing member. In a pipe support which is overlapped and fastened by the fastening member so as to integrate the tube support band and the fixing member, a fixing member on an overlapping surface of the holding member and the sandwiching portions of the pair of tube support bands. A fixed-side uneven fitting portion is formed on the side surface, and a band-side uneven fitting portion is provided on the surface on each sandwiching portion side so that the two uneven fitting portions are fitted to each other. The clamping member is formed in a U-shape having a side plate, and the tightening member is rotatably attached to either the fixing member or each of the holding portions so as to be rotatable between a holding position and an open position. The above fixed part by the side plate A pipe support, characterized in that a material and a holding portion are sandwiched. 2. The tube support band is formed of metal or synthetic resin, and the fixed side uneven fitting portions are provided on both side surfaces thereof, and the tube support band is formed of metal or synthetic resin. The piping support according to claim 1, wherein the band-side concave-convex fitting portion is provided in the holding portion of the pipe. 3. The fixing base of the fixing member is formed by double-folding a metal plate, and each of the opposing folded pieces is provided with the fixed-side uneven fitting portion. The pipe support according to the above. 4. The fixing member according to claim 1, wherein the fixing member is constituted by a combination of a fixing base and a double folded member, and each of the folded pieces of the double folded member is provided with the fixed side uneven fitting portion. The pipe support according to claim 1. 5. A pair of tube support bands, a fixing member, and a fastening member, wherein the tube support band is mounted around a tube, and a holding portion of each tube support band is provided at an end of the fixing member. In a pipe support which is overlapped and fastened by the fastening member so as to integrate the tube support band and the fixing member, a fixing member on an overlapping surface of the holding member and the sandwiching portions of the pair of tube support bands. A fixed-side uneven fitting portion is formed on the side surface, and a band-side uneven fitting portion is provided on the surface on each holding portion side, and both uneven fitting portions are fitted to each other. And a pin penetrating through each of the holding portions, and a handle with a cam rotatably attached to one end of the pin. A stopper head is provided at the other end of the pin, and rotation of the cam is performed. Above at the time of contact of the maximum radius part A pipe support, wherein the retaining head engages to perform a tightening action.