JPH0886386A - Pipe supporting device for vehicle - Google Patents

Abstract

PURPOSE: To install pipes easily on a supporting body in multiple stages by engaging an engaging notch part for first stage piping of a second stage bracket with a first stage piping and holding the second bracket on the first stage piping with the first stage piping held on the first stage bracket. CONSTITUTION: When an engaging notch part for first stage piping 11 of a bracket for second stage 10 is pressed into a first stage pipe 9, the bracket for second stage 10 can be fixed easily to the first stage pipe 9, and the second stage bracket 10 can be held on a first stage bracket 3 through the first stage pipe 9. By this, the first stage pipe 9 functions as a connecting member between the first stage bracket 3 and the second stage bracket 10, thus facilitating the construction to fix the second stage bracket 10. Also, because multiple first stage pipes 9 and second stage pipes 13 can be arranged laterally in two stages, the degree of freedom of piping position can be increased in laying out them on a vehicle.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pipe support device for holding pipes on a support such as a vehicle frame.

[0002]

2. Description of the Related Art Generally, pipes such as a brake oil pipe, a fuel pipe and an air pipe are attached to a support such as a vehicle frame. With these pipes installed,
Prevents contact with other parts due to vehicle and engine vibration,
It is necessary to increase safety. Therefore, these pipes are fixed to a required portion of a support such as a frame by a clip or a clamp device. The number and type of pipes increase as the number of vehicle parts increases and the functions of the parts improve. However, by arranging a plurality of pipes, it is possible to increase the flexibility of the pipe layout.

Further, in a vehicle manufacturing line, there is an assembling step for attaching pipes to a support body composed of, for example, a frame, but at the time of assembling a vehicle, the assembling property of the pipes to the support body is improved to shorten the working time. It is also required to improve work efficiency.

As a pipe supporting device which improves the assembling property of the pipe, for example, a first pipe supporting device shown in FIG. 11 is known. In the figure, reference numeral 101 is a support body composed of a frame, and a mounting hole 1 is formed on a wall surface 101A of the support body 101
02 is bored.

The bracket 103 is made of a resin plate and has a protruding mounting portion 104 on one side. By inserting the protruding mounting portion 104 into the mounting hole 102, the protruding mounting portion 104 is formed. The bracket 103 is fixed to the mounting hole 102 by engaging with the mounting hole 102.

The bracket 103 has four engaging notches 105 on the other side. The bracket 103 has
A V-shaped guide portion 106 is formed continuously with each engagement notch portion 105.

Four pipes 107 are engaged with and held by the engaging notches 105 of the bracket 103. A second pipe support device disclosed in Japanese Utility Model Laid-Open No. 5-27477 is known as a pipe support device in which pipes are arranged in two stages to increase the flexibility of the pipe layout. (FIG. 12 illustration).

In the figure, reference numeral 201 is a support body composed of a frame having a U-shaped cross section, and a wall surface 20 of the support body 201
A connecting bracket 202 is fixed to 1A. The connection bracket 202 has a concave engagement portion 202A.

In the support 201, four first stage pipes 203 and four second stage pipes 206 are provided via a first clamp 204 and a second clamp 205 arranged in the support 201.
Is supported. That is, the first clamp 204 has four first clamps.
First engaging cutouts 204 with which the stage pipes 203 are respectively engaged
In addition to having A, it has a protruding mounting portion 204B.
The projecting attachment portion 204B is engaged with the concave engagement portion 202A of the connecting bracket 202.

The second clamp 205 has a first engagement notch 205A with which the second stage pipe 206 is engaged, and is fixed to both ends of the first clamp 204 by clips 207 and 208 at both ends thereof.

[0011]

However, the above-mentioned first problem
In this pipe support device, the assemblability of the pipe 107 can be improved, but the types and number of pipes increase as the number of vehicle parts increases and the functions of the parts improve. Under the design conditions, the bracket 103 alone
In some cases, it is difficult to arrange all of the plurality of pipes in one vertical column, and a bracket different from the bracket 103 is installed, and the plurality of pipes that cannot be held by the bracket 103 is held in this bracket. As described above, it may be difficult to arrange all of the plurality of pipes in a single vertical column due to the restrictions on the vehicle layout.

Also, due to the vehicle layout request, the piping 1
In some cases, it is required to arrange 07 in two horizontal stages, but in such a case, the first piping support device cannot handle.

On the other hand, the above-mentioned second pipe support device can remedy the drawbacks of the first pipe support device in which the pipes 107 cannot be arranged in two horizontal stages, but the second clamp 205 is Since the clips 207 and 208 at both ends thereof are fixed to both ends of the first clamp 204, the mounting work of the second clamp 205 is troublesome.

In addition, one of the plurality of first-stage pipes 203 and the plurality of second-stage pipes 206 while holding the plurality of first-stage pipes 203 and the plurality of second-stage pipes 206 on the support 201.
If the first clamp 204 and the second clamp 205 are not removed, the first-stage pipe 203 or the second-stage pipe 206 cannot be replaced, which results in poor maintainability.

The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a pipe support device capable of easily attaching pipes to a support in a plurality of stages. is there.

[0016]

According to the first aspect of the present invention,
In a pipe support device for holding a first-stage pipe and a second-stage pipe side by side on a support, a support and a mounting portion fixed to the support on one side, and for the first stage on the other side. A first stage bracket having an engagement notch for engaging with a pipe, and a first side bracket on one side
It has a first-stage pipe engaging notch engaged with the first-stage pipe engaging with the engaging notch of the stage bracket, and a second stage on the other side.
And a second stage bracket having a second stage pipe engaging cutout portion that engages with the stage pipe.

According to a second aspect of the present invention, in a pipe support device for holding a first-stage pipe and a second-stage pipe side by side on a support, a pair of the support and one engaging notch on each side are provided. Of the pair of plate-shaped parts of the U-shaped bracket and the U-shaped bracket in which the mounting part of the back part is fixed to the support body is formed by connecting the plate-shaped parts of The first-stage pipe engaging notch portion that is disposed between the first-stage pipe and the second-stage pipe that is engaged with the first-stage pipe that engages with the U-shaped bracket engaging notch portion. And a plate-shaped bracket having a second-stage piping engagement cutout portion with which the piping for engagement is engaged.

According to a third aspect of the present invention, in the pipe supporting apparatus according to the second aspect, both inner side surfaces of the pair of plate-shaped portions of the U-shaped bracket and the plate-shaped bracket between the pair of plate-shaped portions are provided. Both sides are in contact with each other.

According to a fourth aspect of the present invention, there is provided a support device for pipes in which the first-stage pipe and the second-stage pipe are lined up and held by the support, and the support and the mounting portion fixed to the support on one side. And a plate-like bracket having an engaging cutout portion that engages with the first-stage pipe on the other side, and a pair of plate-like portions are connected to each other through the back surface portion to form a U-shape. First-stage pipe engaged with the first-stage pipe engaging with the engaging notch of the plate-shaped bracket on one side of the plate-shaped part And a second-stage pipe engaging notch that engages with the second-stage pipe is formed on the other side.

According to a fifth aspect of the present invention, in the pipe supporting apparatus according to the first aspect, the first stage bracket and the second stage bracket are formed in a plate shape.

[0021]

According to the first aspect of the invention, since the first-stage pipe is engaged with the engaging cutout portion of the first-stage bracket fixed to the support, the first-stage pipe is the first stage. It is held by the bracket.

With the first-stage pipe being held by the first-stage bracket, the first-stage pipe is engaged with the first-stage pipe engaging notch of the second-stage bracket to form the first-stage pipe. Second for stage piping
The step bracket is retained. That is, the first stage pipe functions as a connecting member between the first stage bracket and the second stage bracket.

By engaging the second-stage pipe with the second-stage pipe engaging notch of the second-stage bracket, the second-stage pipe is held by the second-stage bracket. In the invention described in claim 2, the same operation as the invention described in claim 1 occurs.

Further, since the plate-shaped bracket is arranged between the U-shaped brackets, the supporting point of the second stage pipe can be set at the same position as the supporting point of the first stage pipe,
At that position, the vibration of the first-stage pipe is regulated, and the vibration of the plate-shaped bracket held via the first-stage pipe is reduced, and thus the vibration of the second-stage pipe can be reduced.

According to the third aspect of the present invention, since both inner side surfaces of the pair of plate-shaped portions of the U-shaped bracket and both side surfaces of the plate-shaped bracket are in contact with each other, there is a gap between the U-shaped bracket and the plate-shaped bracket. A frictional force is generated in the plate-shaped bracket, and the plate-shaped bracket is fixed to the U-shaped bracket, so that the U-shaped bracket can be securely fixed.

According to the invention of claim 4, claim 2
The same operation as the described invention occurs. In the invention according to claim 5, since the first-stage bracket and the second-stage bracket are formed in a plate shape, the degree of freedom of the mounting position of the second-stage bracket is increased.

[0027]

Embodiments of the present invention will be described below with reference to the drawings. 1 to 5 show a pipe supporting device according to an embodiment of the present invention.

In the figure, reference numeral 1 is a support body made of a frame, and a wall surface 1A of the support body 1 is provided with mounting holes 2 and 2. Two brackets 3 for the first step, which are U-shaped brackets, are arranged side by side in the support 1. The first stage bracket 3 has a projecting mounting portion 4 on one side. By inserting the mounting portion 4 into the mounting hole 2, the mounting portion 4 engages with the mounting hole 2, and the first stage bracket 3 is fixed to the mounting hole 2.

The first-stage bracket 3 is made of resin and is formed in a U shape by connecting a pair of plate-shaped portions 5 and 5 facing each other via a back surface portion 6, and is attached to one side of the plate-shaped portion 5. It has an engagement notch 7. The back portion 6 is fixed to the support 1 in a state where the pair of plate-shaped portions 5 and 5 are arranged perpendicularly to the axial direction of the first-stage pipe 9 and the second-stage pipe 13 described later.

V-shaped guide portions 8 are continuously formed in the engaging cutout portions 7. The engagement cutout portion 7 is formed as an arcuate cutout portion, and the engagement cutout portion 7 and the guide portion 8 are formed.
Boundaries 8A and 8A are sharp.

The first-stage pipes 9 are engaged with the respective engaging notches 7 of the first-stage bracket 3. Borders 8A, 8
The dimension between A is slightly smaller than the diameter of the first stage pipe 9,
Since the first-stage bracket 3 is made of resin and has an elastic force, the first-stage pipe 9 can be pushed into the engaging cutout portion 7 in the direction (a) as shown in FIG. When the first-stage pipe 9 is engaged in the engagement notch 7, the first-stage pipe 9 is held in the engagement notch 7 by pressing the boundaries 8A and 8A. Examples of the first stage pipe 9 include a brake oil pipe, a fuel pipe, and an air pipe.

Then, a second plate-like bracket made of resin is provided between the pair of plate-like portions 5 and 5 of the first stage bracket 3.
A step bracket 10 is arranged. As shown in FIG. 5, the second-stage bracket 10 has a first-stage piping engagement cutout 11 on one side and a second-stage piping engagement cutout 12 on the other side.
To have.

The first-stage pipe 9 is engaged with the first-stage pipe engaging notch 11 of the second-stage bracket 10. A V-shaped guide portion 11A is provided in the engaging notch portion 11 for the first-stage piping.
Are continuously formed. The first-stage piping engagement notch 11 is formed in a circular arc-shaped notch, and a boundary 11B between the first-stage piping engagement notch 11 and the guide portion 11A,
11B is sharp. Although the dimension between the boundary portions 11B and 11B is slightly smaller than the diameter of the first-stage pipe 9, the second-stage bracket 10 is made of resin and has an elastic force. Therefore, as shown in FIG. The engagement notch 11 for the first-stage pipe can be pushed into the first-stage pipe 9. When the first-stage pipe 9 is engaged in the first-stage pipe engaging notch 11,
The step pipe 9 is set to the first position by pressing the boundary portions 11B and 11B.
It is held in the stepped pipe engaging notch 11.

The second stage pipe 13 is engaged with the second stage pipe engaging notch 12 of the second stage bracket 10. The V-shaped guide portion 12 is provided in the engagement notch 12 for the second-stage piping.
A is formed continuously. The second-stage piping engagement notch 12 is formed in an arcuate notch, and the boundary 12 between the second-stage piping engagement notch 12 and the guide portion 12A.
B and 12B are sharp. Although the dimension between the boundary portions 12B and 12B is slightly smaller than the diameter of the second-stage pipe 13, the second-stage bracket 10 is made of resin and has an elastic force. Therefore, as shown in FIG. The second-stage pipe engagement notch 12 can be pushed into the second-stage pipe 13. In the state where the second-stage pipe 13 is engaged in the second-stage pipe engaging cutout 12, the second-stage pipe 13 is pressed by the boundary portions 12B and 12B, so that the second-stage pipe engaging cutout 12 is formed. Held in.

Examples of the second stage pipe 13 include brake oil pipes, fuel pipes, and air pipes. Both inner side surfaces 5A, 5A of the pair of plate-shaped portions 5, 5 of the first-stage bracket 3 and both side surfaces 10A, 10A of the second-stage bracket 10 are in contact with each other. A frictional force is generated between the second stage brackets 10, the second stage brackets 10 are fixed to the first stage brackets 3, and the first stage brackets 3 can be securely fixed.

As shown in FIG. 1, assembly brackets 14 and 15 in which the second-stage bracket 10 is integrated with the first-stage bracket 3 are fixed to the support 1 at a predetermined distance. . The distance between the assembly brackets 14 and 15 is so close that vibrations of the first-stage pipe 9 and the second-stage pipe 13 are within a predetermined range.

Next, the operation of this embodiment will be described. Since the first-stage pipe 9 is engaged with the engagement cutout portion 7 of the first-stage bracket 3 fixed to the support body 1, the first-stage pipe 9 is held by the first-stage bracket 3. .

With the first-stage pipe 9 held by the first-stage bracket 3, the first-stage pipe 9 is engaged with the first-stage pipe engaging notch 11 of the second-stage bracket 10. And then the first
The second stage bracket 10 is held by the stage pipe 9. That is, the first stage pipe 9 functions as a connecting member between the first stage bracket 3 and the second stage bracket 10.

The second stage pipe 13 is held in the second stage bracket 10 by engaging the second stage pipe 13 with the second stage pipe engaging notch 12 of the second stage bracket 10. It

According to the above-described structure, if the first-stage pipe engaging notch 11 of the second-stage bracket 10 is pushed into the first-stage pipe 9, the second-stage bracket 10 can be easily moved to the first stage.
It can be fixed to the stage pipe 9 and the second stage bracket 10 is
Since the first stage pipe 9 is held by the first stage bracket 3 via the stage pipe 9, the first stage pipe 9 is connected to the first stage bracket 3 and the second stage bracket 3.
Performs a function as a connecting member of the step bracket 10,
The structure for fixing the second stage bracket 10 can be simplified. A first clamp 204 shown in FIG. 12 as in a conventional example.
There is no need for a clip for connecting the first-stage bracket corresponding to the second clamp and the second-stage bracket corresponding to the second clamp 205.

Further, even under design conditions in which the types and the number of pipes increase as the number of vehicle parts increases and the functions of the parts improve, a plurality of first stage pipes 9 (2 in the drawing are shown). Since it is possible to arrange two pieces of pipes) and a plurality of second-stage pipes 13 (two pipes in the drawing) side by side in two rows, it is possible to increase the degree of freedom of the piping position in the vehicle layout.

Further, the second bracket is provided between the first stage brackets 3.
Since the step bracket 10 is arranged, the supporting position of the second-stage pipe 13 can be set at the same position as the supporting position of the first-stage pipe 9, and at that position, the vibration of the first-stage pipe 9 is generated. Is regulated and is held via the first stage pipe 9
It is possible to reduce the vibration of the step bracket 10 and thus the vibration of the second step pipe 13.

In order to replace one of the two second-stage pipes 13, only the second-stage pipe 13 to be replaced is removed from the second-stage bracket 10 and replaced. Good and maintainable.

In the present embodiment, the frame is given as an example of the support 1, but the present invention is not limited to this. For example, a floor of a cab body, a vertical rail member, and a horizontal rail member are supported. Can also be

In the present embodiment, the first stage bracket 3 and the second stage bracket 10 are made of resin,
The first-stage bracket 3 and the second-stage bracket 10 may be made of an iron plate material, provided that the outer skins of the first-stage pipe and the second-stage pipe have elastic properties.

Further, in this embodiment, the first-stage pipe 9 and the second-stage pipe 13 are arranged in two stages and held by the support 1, but the number of stages may be three or more. That is, for example, the third stage bracket can be engaged with the second stage pipe 13, and the third stage pipe can be engaged with and attached to the third stage bracket.

In this embodiment, the second-stage bracket 10 has two first-stage pipe engaging notches on one side and two second-stage pipe engaging notches on the other side. However, instead of the second-stage bracket 10, as shown in FIG. 6, the plate-shaped bracket 21 is configured to have one second-stage piping engagement notch 21A, and Engagement notch 2 for corrugated pipe
By engaging the second stage pipe 22 with 1A, a total of three pipes, two first stage pipes 9 and one second stage pipe 22, can be fixed to the support 1.

Alternatively, the plate-like bracket 23 is provided with three second brackets.
It is configured to have a stepped pipe engaging notch 23A, and three second
The second stage pipes 24 are engaged with the stage pipe engaging cutouts 23A, 23A, 23A, respectively, whereby the two first pipes are engaged.
A total of five pipes of the stage pipe 9 and the two second stage pipes 24 can be fixed to the support 1.

7 and 8 show a pipe supporting device according to an embodiment of the present invention. In the figure, reference numeral 31
Is a support made up of a frame, and the wall surface 3 of this support 31
Mounting holes 32, 32 are formed in 1A.

Two first-stage brackets 33, which are plate-shaped brackets, are arranged in the support 31 at a predetermined distance. The first stage bracket 33 has a projecting mounting portion 34 on one side. By inserting the mounting portion 34 into the mounting hole 32, the mounting portion 34 engages with the mounting hole 32,
The first stage bracket 33 is fixed to the mounting hole 32.

The first-stage bracket 33 is made of resin and has two engaging notches 35, 35 on one side. On the first stage bracket 33, a V-shaped guide portion 36 is formed continuously with each engagement cutout portion 35. The engagement notch 35 is formed as an arcuate notch, and the engagement notch 3
Boundary portions 37, 37 between the guide portion 36 and the guide portion 5 are sharp.

Each engaging notch 3 of the first stage bracket 33
The first stage pipes 38, 38 are engaged with 5, respectively. Although the dimension between the boundary portions 37, 37 is slightly smaller than the diameter of the first-stage pipe 38, the first-stage bracket 33 is made of resin and has elastic force. Three
5 can be pushed in. When the first-stage pipe 38 is engaged in the engagement notch 35, the first-stage pipe 38 is held in the engagement notch 35 by pressing the boundary portions 37, 37. Examples of the first stage pipe 38 include a brake oil pipe, a fuel pipe, and an air pipe.

A second-stage bracket 39, which is a U-shaped bracket, is arranged across the first-stage bracket 33. The second-stage bracket 39 is made of resin and is formed in a U shape by connecting a pair of opposing plate-shaped portions 40, 40 via a back surface portion 41, and the plate-shaped portions 40, 40 are provided on one side thereof. The second-stage pipe engaging cutout portion 44, which has the first-stage pipe engaging cutout portions 42, 42 that engage with the first-stage pipe 38, and the second-stage pipe 43 is engaged on the other side. And the pair of plate-like portions 40, 40 are perpendicular to the axial direction of the first-stage pipe 38 and the second-stage pipe 43.

According to the pipe supporting device of the fourth aspect of the present invention, the same effects as those of the pipe supporting device of the first, second and third aspects of the present invention can be obtained. In addition, the pair of plate-shaped portions 40, 40 of the second-stage bracket 39
Both inner side surfaces 40A, 40A and both side surfaces 33A, 33A of the first stage bracket 33 are in contact with each other, so that a frictional force is generated between the second stage bracket 39 and the first stage bracket 33. The second stage bracket 39 is fixed to the first stage bracket 33, so that the second stage bracket 39 can be securely fixed.

In the present embodiment, the frame is taken as an example of the support 31. However, the support is not limited to this, and, for example, a cab body floor, a vertical rail member, and a horizontal rail member may be used as the support. Can also be

In the present embodiment, the first stage bracket 33 and the second stage bracket 39 are made of resin, but the outer skins of the first stage pipe and the second stage pipe have elastic properties. On the condition that the first stage bracket 33, the second
The step bracket 39 may be made of an iron plate.

Further, in the present embodiment, the first stage pipe 38 and the second stage pipe 43 are arranged in two stages and held by the support 1, but the number of stages may be three or more. That is,
For example, the third stage bracket can be engaged with the second stage pipe 43, and the third stage pipe can be engaged with the third stage bracket.

9 and 10 show a pipe supporting device according to an embodiment of the present invention. In the figure, reference numeral 5
Reference numeral 1 denotes a support body composed of a frame, and mounting walls 52, 52 are formed in a wall surface 51A of the support body 51.

A bracket 53 for the first stage is provided in the support body 51.
Are arranged at a predetermined distance. The first-stage bracket 53 includes a support portion 53A and a plate-shaped portion 53B, is made of resin, and has an L-shape. Plate portion 53B
Two engagement notches 55, 55 are formed on one side of the. Further, a projecting mounting portion 54 is provided on the support portion 53A. By inserting the mounting portion 54 into the mounting hole 52, the mounting portion 54 engages with the mounting hole 52, and the first stage bracket 53 is fixed to the mounting hole 52.

V-shaped guide portions 56 are continuously formed in the engagement notches 55. The engagement notch 55 is
It is formed in an arcuate notch, and the boundaries 57, 57 between the engaging notch 55 and the guide 56 are sharp.

The first-stage pipes 58, 58 are respectively engaged with the respective engaging cutout portions 55 of the plate portion 53B of the first-stage bracket 53. Although the dimension between the boundary portions 57, 57 is slightly smaller than the diameter of the first-stage pipe 58, the first-stage bracket 53 is made of resin and has an elastic force. It can be pushed into 55. When the first-stage pipe 58 is engaged in the engagement cutout 55, the first-stage pipe 58 is held in the engagement cutout 55 by pressing the boundary portions 57, 57. Examples of the first-stage pipe 58 include a brake oil pipe, a fuel pipe, and an air pipe.

The second stage brackets 59 are arranged side by side on the plate portion 53B of the first stage bracket 53. Second
The step bracket 59 is made of resin and has a plate shape.
The first-stage piping engaging notch 6 is provided on one side of the step bracket 59.
0 is formed, and the second-stage piping engagement notch 61 is formed on the other side.

The first-stage pipe 58 is engaged with the first-stage pipe engaging notch 60 of the second-stage bracket 59. The second-stage pipe 62 is engaged with the second-stage pipe engaging notch 61 of the second-stage bracket 59.

According to the pipe support device of the fifth aspect of the present invention, the degree of freedom of the mounting position of the second stage bracket 59 is increased, and the first stage pipe 58 is used for the first stage. The bracket 53 and the second stage bracket 59 serve as a connecting member, and the structure for fixing the second stage bracket 59 can be simplified.

The first stage pipe 58 and the second stage pipe 6
Since the two can be arranged and arranged in two stages, the degree of freedom in the piping layout can be increased. In this embodiment, a frame is given as an example of the support 51, but the present invention is not limited to this, and the floor of the cab body, the vertical rail member, and the horizontal rail member may be used as the support. You can also

Further, in the present embodiment, the first-stage pipe 58 and the second-stage pipe 62 are arranged in two stages and held by the support 1, but the number of stages may be three or more. That is,
For example, the third stage bracket may be engaged with the second stage pipe 62, and the third stage pipe may be engaged with the third stage bracket.

[0067]

As described above, according to the first aspect of the invention, if the engaging notch for the first-stage pipe of the second-stage bracket is pushed into the first-stage pipe, the second stage is easily formed. Since the stage bracket can be fixed to the first stage pipe and the second stage bracket is held by the first stage bracket via the first stage pipe, the first stage pipe is the first stage bracket. And a function as a connecting member for the second-stage bracket, and a structure for fixing the second-stage bracket can be simplified. A clip for connecting the first stage bracket and the second stage bracket as in the conventional example is not required.

Further, since the first-stage pipe and the second-stage pipe can be arranged side by side in a plurality of stages, it is possible to increase the degree of freedom in the pipe layout. According to the invention of claim 2, in addition to the effect of the invention of claim 1, since the plate-shaped brackets are arranged between the U-shaped brackets, the second-stage pipe is supported at the first support position. It can be located at the same position as the supporting point of the stage pipe, and at that position, the vibration of the first stage pipe is regulated, and the vibration of the plate-shaped bracket held via the first stage pipe is reduced, thus The vibration of the second stage pipe can be reduced.

According to the third aspect of the present invention, since both inner side surfaces of the pair of plate-shaped portions of the U-shaped bracket and both side surfaces of the plate-shaped bracket are in contact with each other, there is a gap between the U-shaped bracket and the plate-shaped bracket. A frictional force is generated in the plate-shaped bracket, and the plate-shaped bracket is fixed to the U-shaped bracket, so that the U-shaped bracket can be securely fixed.

According to the third aspect of the present invention, since both inner side surfaces of the pair of plate-shaped portions of the U-shaped bracket are in contact with both side surfaces of the plate-shaped bracket, the U-shaped bracket and the plate-shaped bracket are in contact with each other. A frictional force is generated between the plate-shaped bracket and the U-shaped bracket, so that the U-shaped bracket can be securely fixed.

According to the invention of claim 4, the same effect as that of the invention of claim 2 can be obtained. According to the invention of claim 5, since the first-stage bracket and the second-stage bracket are formed in a plate shape, the degree of freedom of the mounting position of the second-stage bracket is increased, and the structure is simplified. it can.

[Brief description of drawings]

FIG. 1 is a partial cross-sectional view of a pipe support device according to an embodiment of the present invention.

FIG. 2 is an exploded perspective view of the piping support device.

3 is a cross-sectional view taken along the line I-I of FIG.

4 is a front view of the first stage bracket of FIG. 1. FIG.

5 is a front view of the second stage bracket of FIG. 1. FIG.

FIG. 6 is an exploded perspective view showing a modified example of the second stage bracket.

FIG. 7 is a partial cross-sectional view of a pipe supporting device according to an embodiment of the present invention.

FIG. 8 is an exploded perspective view of the piping support device.

FIG. 9 is a partial cross-sectional view of a pipe supporting device according to an embodiment of the invention described in claims 1 and 5.

FIG. 10 is an exploded perspective view of the piping support device.

FIG. 11 is an exploded perspective view of a conventional first piping support device.

FIG. 12 is a cross-sectional view of a conventional second pipe supporting device.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Support 3 First stage bracket 4 Mounting part 5 Plate part 6 Back face 7 Engagement notch 9 First stage piping 10 Second stage bracket 11 First stage engaging engagement notch 12 Second stage Piping engagement notch 13 Second stage piping

Claims (5)

[Claims] 1. A pipe support device for holding a first-stage pipe and a second-stage pipe side by side on a support, wherein the support has a support and an attachment portion fixed to the support on one side, and the other side. A first-stage bracket having an engaging cutout portion that engages with the first-stage pipe, and a first engagement portion that engages with an engaging cutout portion of the first-stage bracket on one side
Has a first-stage pipe engaging notch engaged with the stage pipe,
A second stage bracket having a second stage pipe engaging notch engaging with the second stage pipe on the other side, and a pipe support device. 2. A pipe supporting device for holding a first-stage pipe and a second-stage pipe side by side on a support, wherein the support and a pair of plate-shaped parts each having an engaging notch on one side are provided on the back side. Is formed between the pair of plate-shaped portions of the U-shaped bracket and the U-shaped bracket in which the mounting portion of the back portion is fixed to the support body by being connected to each other through the portion. Has a first-stage pipe engaging cutout portion engaged with the first-stage pipe engaging with the engagement notch portion of the U-shaped bracket on one side, and a second-stage pipe engaging on the other side. And a plate-shaped bracket having a second-stage piping engaging cutout portion. 3. The inner side surfaces of the pair of plate-shaped portions of the U-shaped bracket and both side surfaces of the plate-shaped bracket between the pair of plate-shaped portions are in contact with each other. Pipe support equipment. 4. A pipe support device for holding a first-stage pipe and a second-stage pipe side by side on a support, the support having a support and an attachment portion fixed to the support on one side, and the other side. A plate-shaped bracket having an engaging cutout portion that engages with the first-stage pipe, and a pair of plate-shaped portions that are connected to each other through the back surface are formed in a U shape, and are arranged with the plate-shaped bracket interposed therebetween. And a first-stage pipe engaging cutout portion engaged with the first-stage pipe engaging with the engaging cutout portion of the plate-like bracket on one side of the plate-like portion. A pipe support device, wherein a second-stage pipe engaging cutout portion that is formed and is engaged with the second-stage pipe is formed on the other side. 5. The first-stage bracket and the second-stage bracket are plate-shaped.
The pipe supporting device described.