JP3083750B2 - Piping anti-shake fitting - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a method for fixing a fire extinguishing water supply pipe to a horizontal member fixedly mounted on a ceiling base material.
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pipe stopper which is suitably used for fixing a pipe to a base frame in a building.

[0002]

2. Description of the Related Art A pipe frame is provided with a base frame receiving hole through which a base frame is received and penetrated by being hooked and engaged with the base frame so that the pipe is fixed to the base frame at the crossing position. A pair of opposed rear end connecting walls, which are located in front of the base frame receiving hole and hold the pipe, and which protrude from the narrow end of the opposed wall. A pair of fastening walls, and a fastening tool that fastens to the pair of fastening walls and presses the pair of opposed walls.

[0003]

In this case, it is possible to perform a preferable vibration damping of the pipe in which the pipe is firmly fixed to the base frame. Pressing and bending for bending and bending are performed to form a metal fitting with high rigidity and relatively high dimensional accuracy. Although it can be performed by using the elasticity of steel plate, the shape itself is high and the shape is fixed, and the pipe is fixed to the base frame using this. Assuming that the shape is the same, first, for example, the pipe at the end of the fire extinguishing water supply pipe in the vertical direction was inserted between the narrow walls of the narrow mouth, and then the pipe was laid horizontally on the ceiling base material with this pipe inserted. The base frame is inserted through the base frame receiving hole so that it fits on the horizontal base frame. It will be by the procedure operation of performing fastening.

However, at this time, the pipe is fixed by abutting and contacting the base frame, so that the pipe has a positional relationship of partially closing the base frame receiving hole. Must be manually displaced in such a way that it is widened to the front end side of the mouth between the clamping walls, and the above rigidity is integrated and the shape retention of the shape itself is high. Doing this requires a lot of manual power,
This is not always easy, especially if the worker is working alone, working upwards, or working at high altitudes, which is even more difficult. Workability is remarkably poor, and complicated work is forced.

[0005] The present invention has been made in view of the above circumstances, and a solution is to fix the pipes to the base frame simply by independent work without the need to apply manual force. An object of the present invention is to provide a pipe anti-vibration metal fitting which can be fixed firmly and which greatly improves workability.

[0006]

SUMMARY OF THE INVENTION In accordance with the above-mentioned object, the present invention maintains the basic structure of the above-mentioned pipe vibration-damping fitting in order to secure the above-mentioned pipe firmly, while maintaining the workability. In addition, at least one of the front portions of the pair of opposing walls can be opened and closed at the time of work so that the clamping wall portion at the narrow end and the fastening wall can be opened at an intermediate position in the front-rear width direction of the opposing wall. The front wall of the opposing wall shall have a variable shape, so that the base frame and the piping can be easily received at the intersection at the crossing position in the open and expanded state, or after being set on the base frame in advance, for example, by using a flexible pipe. A pipe is used, which is attached to the base frame so that it can be clamped by post-insertion, and then can be closed and fastened with a fastener. , Claim 1 In order to fix the pipe at its crossing position, the hook is engaged with the base frame so as to receive and penetrate the base frame. And a pair of opposed rear end couplings having a base frame receiving hole formed in the same position and having a downward K at the same position, and a narrow closing wall portion positioned in front of the base frame receiving hole and holding the pipe. , A pair of fastening walls protruding from the narrow ends of the opposed walls, respectively, and a fastener for fastening the pair of fastening walls to clamp the pair of opposed walls. One of the pair of opposing walls is separated at the intermediate position in the front-rear width direction of the opposing wall on the downward opening of the base frame receiving hole, and the separated front portion is hinged to be openable and closable. Can be received at the same time. A pipe anti-shock fitting characterized in that the above-mentioned fixing is made possible by betting that can be clamped by means of a pipe. From the additional problem that can be achieved simply and reliably without any problem and the workability can be further improved,
Bolt retaining means for providing a fingertip operating fastening bolt for fastening from a through hole in one of the fastening walls to a screw hole in the other fastening wall, and additionally provided with the fastening bolt 2. The pipe stopper according to claim 1, wherein the pipe is held rotatably on one of the fastening walls having the through holes. Things.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in more detail with reference to the drawings. A is a pipe stopper, and the pipe stopper A is provided with a pipe 23 with respect to a base frame 21 at an intersection thereof. The supporting projection 5 is received through the base frame 21 by being hooked and engaged with the base frame 21 so as to be fixed at the lower end. 7 and a base frame receiving hole 4 formed at the same position and facing downward, and a narrowed holding wall portion 12 which is located in front of the base frame receiving hole 4 and holds the pipe. A pair of end walls connected to each other, a pair of fastening walls 14 respectively protruding from narrow ends of the opposed walls 2 and a pair of the fastening walls 14 to fasten the pair of opposed walls 2 to each other. And a fastener 17 for pinching, and receiving one of the pair of opposing walls 2 from the pair of base frames. Separated in the opposing walls 2 longitudinal width direction intermediate position on the downward opening 6 the front portion openably hinged 9 connected to said separated with at 4, the base frame 21
And the pipe 23 can be received at the same time, and after the base frame 21 is set, the pipe 23 can be clamped by post-insertion so that the above-mentioned fixing can be performed.

That is, the pipe stopper A is formed of a thick steel plate by pressing, bending, or the like for notching or bending.
In order to ensure workability, at least one front portion 8 of the pair of opposing walls 2 is made openable and closable at the time of work, and a clamping wall at the narrow end is provided. Since the portion 12 and the fastening wall 14 can be opened at an intermediate position in the front-rear width direction of the opposing wall 2, the opposing wall 2 has a shape variable for expanding forward.

In this embodiment, the pair of opposing walls 2 are connected at their rear ends by a connecting wall 1 forming a base wall, for example, 22 mm.
At the same time, the base frame receiving hole 4 is cut off at the lower end of the base frame receiving hole 4 so that the support projection 5 remains at the lower end and the fitting portion 7 on the support projection 5 is cut off.
And formed downward at the same position of each opposing wall 2, and in front of the base frame receiving holes 4, that is, in front of the downward openings 6,
The opposing wall 2 is directed in the opposing direction, and is curved in accordance with the diameter of the pipe 23, so that the holding wall portion 1 has a narrowed end.
2 is formed.

The pair of fastening walls 14 are bent forward from the holding wall 12 of the narrowed opposing wall 2 so that the front ends of the holding walls 12 are bent in a direction perpendicular to the connecting wall 1. , Which are integrally provided so as to face each other and are fastened by the fastening tool 17.

At this time, in the present embodiment, one of the pair of opposing walls 2 is separated back and forth at the position above the base frame receiving hole 4 and the downward opening 6 in the present embodiment. The support shaft 11 is penetrated and fixed to the bearings 10 which are integrally formed on the opposing sides and which are arranged vertically, thereby forming the hinge 9.
Connected to each other so that the separated holding wall 12
The front portion 8 of the opposing wall 2 formed by the front wall 8 and the fastening wall 14 can be opened and closed by 180 ° or more, so that the front opening of the opposing wall 2 can have a variable shape.

At this time, the fastener 17 is a fingertip-operated fastener for fastening the fastener 17 from the through hole 15 of one of the fastening walls 14 to the screw hole 16 of the other fastening wall 14. The fastening bolt is rotatably held on one fastening wall 14 having the through hole 15 by a bolt retaining means 18.

In the present embodiment, the through hole 15 is formed as a long hole in the width direction in the lateral direction so that the opposing wall 2 on the non-hinge connecting side is formed.
A screw hole 16 is provided on the fastening wall 14 at the tip end, and a screw bolt 16 is provided on the opening / closing side fastening wall 14 connected to the hinge 9, and a fastening bolt for fingertip operation is provided at the tip end so as to greatly facilitate fingertip operation. It is based on a wing bolt that has a rotating knob integrally.

The bolt removing means 18 resiliently or hookably holds the bolt axis of the fastening bolt by the wing bolt inserted through the through hole 15 of the fastening wall 14 to rotate the fastening bolt. In this example, the bolt shaft is disposed inside the fastening wall 14, that is, on the opposite surface side, and is inserted through the through hole 15 to receive and insert the bolt shaft. For example, a foamed resin ring-shaped cushioning piece member having elasticity of foamed polyethylene and having a shaft insertion hole 19 smaller in diameter than the bolt shaft is provided.

A pipe 23 of a flexible fire extinguishing water supply pipe is fixed to a base frame 21 of a horizontal member fixedly mounted on, for example, a ceiling base material 20 using the pipe anti-shock fitting A of the present embodiment configured as described above. To do this, the fastening bolt 17 is held on one fastening wall 14 by the above-mentioned bolt retaining means 18, and the front part 8 of the one opposing wall 2 is attached to the front part 8.
When the hinge 9 is connected at the center of the base frame receiving hole 4, that is, when the hinge 9 is connected at the center of the base frame receiving hole 4, for example, it is deflected to a position in front of the base frame receiving hole 4 at an angle of 180 ° or less. In this case, the pipe anti-shake fitting A is hooked and engaged with the base frame 21 so that the base frame 21 is fitted into the fitting portion 7 so as to fit in the fitting portion 7 in a state of being opened and expanded at an angle of 90 ° or less. After the base frame 21 is received and penetrated into the base frame receiving hole 4 and set on the base frame 21, the pipe 23 is drawn toward the base frame 21 to form an additional shape, and the front portion 8 is closed. Then, the pipe 23 is sandwiched between the holding wall portions 12 and the screw holes 1 of the fastening wall 14 are formed.
The pair of fastening walls 14 may be screwed into the holding bolt 17 by a fingertip operation, and the pair of fastening walls 14 may be fastened to clamp the pair of opposing walls 2. In addition, the pipe 23 can be easily and firmly and reliably mounted on the base frame 21 at the intersection of the base frame 21 by a single operation without requiring any large force such as manual processing.

Further, in order to fix a pipe 23 made of, for example, a non-flexible copper pipe, which crosses a base frame 21 made of a horizontal member in advance, a fastening bolt 17 is similarly held on one fastening wall 14. Then, with the front portion 8 of one of the fastening walls 14 being opened and expanded, the pipe anti-shake fitting A is inserted obliquely into the above-mentioned crossing portion, so that the pipe 23 is hooked and engaged with the base frame 21 and the pipe 23 is connected. One holding wall 12
, The front part 8 is closed, and a pair of opposing walls 2 is clamped by fastening with a fastening bolt 17 in the same manner. In this case, a large force is not required. In addition, it is possible to simply and securely fix the pipe 23 to the base frame 21 by a single operation.

In the figure, reference numeral 3 denotes a reinforcing rib provided so as to extend from the connecting wall 1 to the pair of opposing walls 2; 13 denotes a non-slip surface of the inner surface of the holding wall portion 12 by mesh processing; A fitting 24 is a sprinkler head installed at the end of a pipe serving as a fire extinguishing water supply pipe.

Although the illustrated example is as described above, in the embodiment of the present invention, for example, pipes are installed in a building other than a fire extinguishing water pipe, and a base frame to be fixed is vertically arranged.
The pipe is used so as to fix the pipe in a state of crossing in the horizontal direction, and an openable and closable front portion forming an expanded portion of the opposed wall is similarly provided on both of the pair of opposed walls. When using fasteners with bolts and hexagon nuts, when using bolt retaining means, use the same rubber instead of the above foamed resin, or use a metal made slightly larger in diameter than the bolt shaft. The bolt shaft is hookedly held by engaging and locking the screw groove, for example, by a washer member or a flat plate ring member,
The bolt locking means is fixed to the outside of one of the fastening walls by bonding or the like to prevent the locking bolt from being removed, and the bolt locking means has a washer action for fastening the fastener. It is also possible to include the specific shapes, structures, materials, dimensions,
Various forms and modes such as applications and additions to these can be used without departing from the gist of the present invention.

[0019]

The present invention is configured as described above.
According to the first aspect of the present invention, one of the front portions of the pair of opposed walls can be freely opened and closed at the time of work to maintain workability, while maintaining the basic configuration as a pipe vibration-absorbing metal fitting to secure firm fixation of the pipe. By having the clamping wall and the fastening wall at the narrow end at the intermediate position in the front-rear width direction of the opposing wall, one of the front portions of which can be opened, so that the front wall of the opposing wall can be widened in shape. In this way, the base frame and the piping can be easily received at the intersection of the base frame and the pipe in the open and expanded state, or they can be easily set at the base frame in advance, and then, for example, a pipe using a flexible pipe is used and attached to the base frame It can be clamped by post-insertion so that the pipe can be easily fixed to the base frame by independent work without the need for manual force, and the fixation can be firmly performed. , It is possible to provide a pipe vibration studs greatly enhanced workability.

According to a second aspect of the present invention, in addition to this, a fastening bolt is held on one of the fastening walls to prevent removal during operation and to fasten the other fastening wall to the screw hole by a fingertip operation. Thus, the fastening by the fastening tool can be easily and reliably performed without any trouble, and the workability can be further improved.

[Brief description of the drawings]

FIG. 1 is a perspective view of a pipe stopper.

FIG. 2 is a perspective view of a pipe stopper.

FIG. 3 is a vertical cross-sectional view of a pipe stopper.

FIG. 4 is a plan view of a pipe stopper.

FIG. 5 is a perspective view showing a state in which the pipe of the flexible pipe is fixed by the pipe stopper.

FIG. 6 is a perspective view showing a method of fixing a flexible pipe to a pipe by a pipe stopper.

FIG. 7 is a perspective view showing a method of fixing a steel pipe to a pipe using a pipe stopper.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS A Pipe anti-shake fitting 2 Opposing wall 4 Base frame receiving hole 8 Front part 9 Hinge 12 Clamping wall part 14 Fastening wall 17 Fastening tool 18 Bolt retaining means 21 Base frame 23 Piping

Claims (2)

(57) [Claims] 1. A notch having a support projection at a lower end thereof, which is received and penetrated through a base frame by engaging and engaging with the base frame so as to fix a pipe to the base frame at an intersection thereof. A base frame receiving hole formed at the same position and having a downward opening and a fitting portion on the bearing projection, and a narrow holding wall portion positioned in front of the base frame receiving hole and holding the pipe. A pair of opposed rear end connecting walls having a pair of opposed walls, a pair of fastening walls respectively protrudingly provided at narrow ends of the opposed walls, and the pair of opposed walls by fastening the pair of fastening walls. A fastener for clamping the wall, and one of the pair of opposing walls is separated at an intermediate position in the front-rear width direction of the opposing wall on the downward opening in the base frame receiving hole, and the separated front portion is freely openable and closable. To the base frame and the piping at the same time. By allowing 挾着 by post inserted through a pipe after setting, the pipe vibration studs characterized by comprising as possible the fixing. 2. The fastening tool according to claim 1, wherein said fastening tool is a finger-operating fastening bolt for fastening from a through hole of one of said pair of fastening walls to a screw hole of said other fastening wall. 2. A pipe anti-vibration fitting according to claim 1, wherein said mounting bolt is rotatably held on one of said fastening walls having said through holes by bolt retaining means additionally provided.