CN110886906A - Anti-rotation pipe clamp and anti-rotation device thereof - Google Patents
Anti-rotation pipe clamp and anti-rotation device thereof Download PDFInfo
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- CN110886906A CN110886906A CN201911231913.3A CN201911231913A CN110886906A CN 110886906 A CN110886906 A CN 110886906A CN 201911231913 A CN201911231913 A CN 201911231913A CN 110886906 A CN110886906 A CN 110886906A
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- Prior art keywords
- rotation
- mounting hole
- connecting part
- rotation pipe
- connecting portion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/12—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing
- F16L3/123—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing and extending along the attachment surface
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/22—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals
- F16L3/237—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals for two pipes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention provides an anti-rotation pipe clamp and an anti-rotation device of the pipe clamp, which comprise a clamping strip, a fixing piece and anti-rotation teeth, wherein the clamping strip comprises an elastic clamping part, a first connecting part and a second connecting part, the elastic clamping part is enclosed to form an annular space, the first connecting part and the second connecting part extend from two ends of the elastic clamping part, the first connecting part and the second connecting part are overlapped, the first connecting part is provided with a first mounting hole, the second connecting part is provided with a second mounting hole which is in through fit with the first mounting hole, and the annular space is used for accommodating a pipeline; the fixing piece is connected with the first connecting part and penetrates through the first mounting hole, and the fixing piece is used for being inserted into the second mounting hole; the end part of the fixing piece inserted into the second mounting hole is provided with a plurality of anti-rotation teeth. According to the technical scheme, the anti-rotation teeth are additionally arranged on the anti-rotation pipe clamps to avoid the rotation condition when the anti-rotation pipe clamps are tightened, meanwhile, the anti-rotation teeth are simple in structure, and the assembly angle of the anti-rotation pipe clamps can be guaranteed when the anti-rotation pipe clamps share holes.
Description
Technical Field
The invention relates to the technical field of automobile assembling equipment, in particular to an anti-rotation pipe clamp and an anti-rotation device of the pipe clamp.
Background
In the process of automobile production and assembly, a pipe clamp is generally used for fixing a pipeline, but in the fixing process, the pipe clamp is carried by a bolt to rotate when being tightened by an air gun, so that the fixed position of the pipeline is rotationally deviated.
In the prior art, the rotation of the pipe clamp is usually prevented by adding an elastic pad at the bottom of the pipe clamp or by adding a limit stop on a metal plate. However, when a plurality of pipe clamps are required to be arranged on the fixing hole positions, a plurality of flat washers are required to be arranged, so that the longitudinal space of the pipe clamps is increased, and the pipe clamps are not convenient to mount; or the thickness of the metal plate needs to be increased to prevent the pipe clamp from rotating, which is also not beneficial to installation.
Disclosure of Invention
The invention mainly aims to provide an anti-rotation pipe clamp and an anti-rotation device of the pipe clamp, and aims to solve the problem that the rotation of the pipe clamp is prevented by adding an elastic pad at the bottom of the pipe clamp in the prior art, so that the installation is not facilitated.
In order to achieve the purpose, the anti-rotation pipe clamp provided by the invention comprises a clamping strip, a fixing piece and anti-rotation teeth, wherein the clamping strip comprises an elastic clamping part, a first connecting part and a second connecting part, the elastic clamping part is enclosed to form an annular space, the first connecting part and the second connecting part extend from two ends of the elastic clamping part, the first connecting part and the second connecting part are overlapped, the first connecting part is provided with a first mounting hole, the second connecting part is provided with a second mounting hole which is in penetrating fit with the first mounting hole, and the annular space is used for accommodating a pipeline; the fixing piece is connected with the first connecting part and penetrates through the first mounting hole, and the fixing piece is used for being inserted into the second mounting hole; the end part of the fixing piece inserted into the second mounting hole is provided with a plurality of anti-rotation teeth.
Optionally, the fixing piece includes a fixing pin and a turned edge bent and extended from an end of the fixing pin, the anti-rotation tooth is disposed at an end of the fixing pin away from the turned edge, the fixing pin is used for being inserted into the first mounting hole and the second mounting hole, and the turned edge abuts against the first connecting portion.
Optionally, the fixing pin is used for interference fit with the second mounting hole.
Optionally, the anti-rotation teeth extend onto the second connecting portion in the axial direction of the first mounting hole and/or the second mounting hole.
Optionally, a through hole is formed in the fixing pin and used for installing a bolt, and threads are formed in the inner wall of the through hole.
Optionally, the anti-rotation teeth are annularly arranged on the edge of the through hole.
Optionally, the elastic clamping part is sleeved with a protective sleeve.
Optionally, the anti-rotation pipe clamp further includes a limiting member, the limiting member is disposed at the bottom of the clamping bar, and the anti-rotation teeth are abutted to the limiting member.
Optionally, the limiting member includes a limiting plate and a limiting groove disposed on the limiting plate, the first connecting portion and the second connecting portion are disposed in the limiting groove, and a width of the limiting groove is adapted to a width of the first connecting portion and a width of the second connecting portion.
In addition, in order to solve the problems, the invention further provides a pipe clamp anti-rotation device which comprises a plurality of anti-rotation pipe clamps, wherein the first connecting parts and the second connecting parts of the anti-rotation pipe clamps are overlapped, and the first mounting holes and the second mounting holes of the anti-rotation pipe clamps are communicated.
According to the technical scheme, the fixing piece penetrates through the first connecting part and the second connecting part at two ends of the clamping strip, so that the first connecting part and the second connecting part are fixed together, and the clamping strip can enclose an annular space for accommodating a pipeline 200. When the anti-rotation pipe clamp is fixed on an external structure, one side of the fixing piece, which is provided with the anti-rotation teeth, is abutted to the external structure, so that when the anti-rotation pipe clamp is tightened, the friction force between the anti-rotation teeth and the external structure is increased, and the anti-rotation pipe clamp is prevented from rotating. Meanwhile, the anti-rotation teeth are simple in structure, and the assembly angle of the anti-rotation pipe clamp can be guaranteed when the anti-rotation pipe clamp is in a hole sharing state.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of a first embodiment of an anti-rotation clamp of the present invention;
FIG. 2 is a schematic structural view of a second embodiment of an anti-rotation clamp of the present invention;
FIG. 3 is a schematic structural view of a third embodiment of an anti-rotation clamp of the present invention;
FIG. 4 is an enlarged view of area A of FIG. 3;
FIG. 5 is a schematic structural view of a fourth embodiment of an anti-rotation clamp of the present invention;
FIG. 6 is a schematic structural view of a fifth embodiment of an anti-rotation pipe clamp of the present invention
Fig. 7 is a schematic structural view of the anti-rotation device for the pipe clamp of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
10 | |
| 11 | |
12 | Flanging |
| 20 | |
30 | |
| 31 | First connecting |
32 | Second connecting |
| 33 | |
34 | |
| 35 | |
36 | |
| 37 | Through |
40 | |
| 50 | |
51 | Limiting |
| 52 | |
200 | Pipeline |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides an anti-rotation pipe clamp, please refer to fig. 1 to 4, the anti-rotation pipe clamp comprises a clamping strip 30, a fixing piece 10 and an anti-rotation tooth 20, the clamping strip 30 comprises an elastic clamping part 35 enclosing an annular space 36, and a first connecting part 31 and a second connecting part 32 extending from two ends of the elastic clamping part, the first connecting part 31 and the second connecting part 32 are overlapped, the first connecting part 31 is provided with a first mounting hole 33, the second connecting part 32 is provided with a second mounting hole 34 in penetrating fit with the first mounting hole 33, and the annular space 36 is used for accommodating a pipeline 200; the fixing member 10 is connected to the first connecting portion 31 and passes through the first mounting hole 33, and the fixing member 10 is inserted into the second mounting hole 34; the end of the fixing member 10 inserted into the second mounting hole 34 is provided with a plurality of anti-rotation teeth 20.
The elastic clamping portion 35 can adopt a telescopic belt component, two ends of the elastic clamping portion 35 are connected to form an annular space 36 in a surrounding mode, the pipeline 200 is arranged in the annular space 36 in a penetrating mode, and therefore the pipeline 200 can be tightly wrapped by the elastic clamping portion 35. The first connecting portion 31 and the second connecting portion 32 extend from two ends of the elastic clamping portion 35, the first connecting portion 31 and the second connecting portion 32 are overlapped, and then the first connecting portion 31 and the second connecting portion 32 are fixed on an external structure, so that the pipeline 200 is fixed on the external structure.
When the two ends of the elastic clamping piece 35 are connected, the first connecting portion 31 is abutted to the second connecting portion 32, the first mounting hole 33 is overlapped with the second mounting hole 34, and the fixing piece 10 penetrates through the first mounting hole 33 and the second mounting hole 34, so that the first connecting portion 31 and the second connecting portion 32 are fixed together.
According to the technical scheme of the invention, the fixing piece 10 penetrates through the first connecting part 31 and the second connecting part 32 at two ends of the clamping strip 30, so that the first connecting part 31 and the second connecting part 32 are fixed together, and the clamping strip 30 can enclose an annular space 36 for accommodating a pipeline 200. When the anti-rotation pipe clamp is fixed on an external structure, one side of the anti-rotation teeth 20 is abutted to the external structure, so that when the anti-rotation pipe clamp is tightened, friction between the anti-rotation teeth 20 and the external structure is increased, and the anti-rotation pipe clamp is prevented from rotating. Meanwhile, the anti-rotation teeth 20 are simple in structure, and can ensure the assembly angle when the anti-rotation pipe clamps are in a common hole.
Specifically, the fixing member 10 includes a fixing pin 11 and a flange 12 extending from an end of the fixing pin 11 in a bending manner, the anti-rotation teeth 20 are disposed at an end of the fixing pin 11 away from the flange 12, the fixing pin 11 is used for being inserted into the first mounting hole 33 and the second mounting hole 34, and the flange 12 abuts against the first connecting portion 31. In this embodiment, the fixing pin 11 is inserted from the first mounting hole 33 and inserted into the second mounting hole 34. In the process of assembling the fixing pin 11 with the first mounting hole 33 and the second mounting hole 34, the flange 12 abuts against the first connecting portion 31 at the edge of the first mounting hole 33, so that a limiting effect is achieved, and the fixing pin 11 is prevented from sliding out of the first mounting hole 33 and the second mounting hole.
The fixing pin 11 and the first mounting hole 33 and the second mounting hole 34 can be fastened in a threaded fit or interference fit manner, so that the first connecting portion 31 and the second connecting portion 32 are connected, and the two ends of the clamping strip 30 are prevented from being scattered when the anti-rotation pipe clamp is tightened.
As an embodiment, the fixing pin 11 and the first mounting hole 33 and/or the second mounting hole 34 may be in a threaded fit manner, an internal thread is provided on an inner wall of the first mounting hole 33 and/or the second mounting hole 34, an external thread is provided on an outer wall of the fixing pin 11 (i.e., on a side abutting against the inner wall of the first mounting hole 33 and/or the second mounting hole 34), and the fixing pin 11 and the first connection portion 31 and the second connection portion 32 are stably assembled by the fit between the internal thread and the external thread.
As another example, the fixing pin 11 and the first mounting hole 33 and/or the second mounting hole 34 may be in an interference fit manner, so as to prevent the fixing member 10 from falling off from the first mounting hole 33 and/or the second mounting hole 34 during tightening of the anti-rotation pipe clamp, and further improve the stability of the assembly between the fixing member 10 and the first connection 31 and the second connection 32.
It should be noted that, this embodiment includes but is not limited to the above-mentioned solution, the installation direction of the fixing element 10 may be changed according to the application scenario, that is, the fixing pin 11 may be inserted into the second installation hole 34 and pass through the first installation hole 33, and the flange 12 abuts against the second connection portion 32 at the edge of the second installation hole 34.
Further, referring to fig. 3 and 4, the anti-rotation teeth 20 extend to the second connecting portion 32 along the axial direction of the first mounting hole 33 and/or the second mounting hole 34. In this embodiment, the length of the fixing pin 11 is set to be matched with the sum of the thicknesses of the first connecting portion 31 and the second connecting portion 32, that is, when the fixing pin 11 is inserted into the first mounting hole 33 and the second mounting hole 34, the fixing pin 11 is flush with the surface of the second connecting portion 32. The rotation preventing teeth 20 extend to the surface of the second connecting portion 32 to abut against the second connecting portion 32. Therefore, the fixing pin 11 is limited in the first mounting hole 33 and the second mounting hole 34 through the flanging 12 and the anti-rotation teeth 20, so that the fixing pin 11 is prevented from falling off from the first mounting hole 33 and/or the second mounting hole 34 in the process of tightening the anti-rotation pipe clamp, and the stability of the fixing piece 10 is further improved.
Specifically, in practical applications, the anti-rotation pipe clamp needs to be fixed on an external structure through the bolts 40 or rivets, etc. As an example, a through hole may be additionally formed in the first connecting portion 31 and the second connecting portion 32 for installing a fastener such as the bolt 40 or rivet so that the anti-rotation pipe clamp is fixed to an external structure.
Further, as another embodiment, please refer to fig. 1 and 5, in this embodiment, in order to further optimize the structure of the anti-rotation pipe clamp, in this embodiment, a through hole is formed on the fixing pin 11, the through hole 37 is used for installing a bolt 40, and a thread is formed on an inner wall of the through hole 37. In this embodiment, a through hole 37 is formed in the fixing pin 11, and a thread is formed on an inner wall of the through hole 37, so that the bolt 40 can fix the anti-rotation pipe clamp on an external structure through the through hole 37. It will be appreciated that when using rivets for fastening, it may not be necessary to provide the threads on the inner wall of the through-hole 37, in order to reduce the manufacturing costs. It should be noted that, in this embodiment, the flange 12 can also function as a bolt flat pad, so as to enhance the strength between the bolt 40 and the fixing member 10, and improve the reliability of the anti-rotation pipe clamp.
In the above process, since the fixing pin 11 is provided with the through hole, in order to enable the anti-rotation teeth 20 to be matched with the fixing pin 11, the anti-rotation teeth 20 are annularly arranged on the edge of the through hole. The friction force between the anti-rotation pipe clamp and an external structure is increased by arranging the saw-toothed anti-rotation teeth 20, so that the anti-rotation pipe clamp is prevented from rotating when tightened.
In order to further simplify the structure of the anti-rotation pipe clamp and improve the installation convenience of the anti-rotation pipe clamp, an adhesive is applied between the first connecting portion 31 and the second connecting portion 32 for bonding, so that the first connecting portion 31 and the second connecting portion 32 are connected. The rotation preventing teeth 20 are provided directly on the first coupling portion 31 at the edge of the first mounting hole 33 or on the second coupling portion 32 at the edge of the second mounting hole 34. The bolts 40 are directly inserted into the first mounting holes 33 and the second mounting holes 34.
Furthermore, a protective sleeve is sleeved outside the elastic clamping part 35, and the protective sleeve can be made of flexible rubber with the characteristics of insulation, corrosion resistance and the like so as to wrap the whole elastic clamping part 35, so that the service life of the anti-rotation pipe clamp is prolonged.
Further, referring to fig. 6, the anti-rotation pipe clamp further includes a limiting member 50, the limiting member 50 is disposed at the bottom of the clamping bar 30, and the anti-rotation teeth 20 abut against the limiting member 50. In the process of tightening the anti-rotation pipe clamp on the external structure, the limiting member 50 may be disposed between the anti-rotation pipe clamp and the external structure, and the limiting member 50 may be particularly disposed at the positions of the first connecting portion 31 and the second connecting portion 32, so as to limit the positions of the first connecting portion 31 and the second connecting portion 32; or may also be provided at the location of the resilient clamp 35 for defining the location of the resilient clamp 35; in this embodiment, the limiting member 50 further improves the stability of the anti-rotation pipe clamp, and avoids the position deviation in the tightening process.
Specifically, the limiting member 50 includes a limiting plate 52 and a limiting groove 51 disposed on the limiting plate 52, the first connecting portion 31 and the second connecting portion 32 are disposed in the limiting groove 51, and the width of the limiting groove 51 is adapted to the width of the first connecting portion 31 and the width of the second connecting portion 32. Through the lateral wall of spacing groove 51 is right first connecting portion 31 with second connecting portion 32 carries on spacingly, when tightening prevent rotating the pipe clamp, if prevent rotating the pipe clamp because external force when too big production skew, first connecting portion 31 with second connecting portion 32 then can the butt be in on the lateral wall of spacing groove 51 to can not further produce and deflect, thereby improved prevent rotating the stability of pipe clamp.
It can be understood that the limiting member 50 can also be disposed at the position of the elastic clamping portion 35, the width of the limiting groove 51 is adapted to the width of the elastic clamping portion 35, the elastic clamping portion 35 is disposed in the limiting groove 51, when the anti-rotation pipe clamp is tightened, if the anti-rotation pipe clamp deviates due to an excessive external force, the elastic clamping portion 35 will abut against the sidewall of the limiting groove 51, so that the deviation will not be further generated, and the stability of the anti-rotation pipe clamp is improved.
In addition, in order to solve the above problems, the present invention further provides a pipe clamp rotation prevention device, please refer to fig. 7, which includes a plurality of rotation prevention pipe clamps as described above, wherein a first connection portion 31 and a second connection portion 32 of the plurality of rotation prevention pipe clamps are overlapped, and a first installation hole 33 and a second installation hole 34 of the plurality of rotation prevention pipe clamps are communicated. In practical applications, a plurality of anti-rotation pipe clamps are fixed to an external structure through one bolt 40, wherein the anti-rotation teeth 20 arranged on the upper anti-rotation pipe clamp abut against the first connecting portion 31 of the other anti-rotation pipe clamp arranged on the lower anti-rotation pipe clamp, and so on, so that when the plurality of anti-rotation pipe clamps are tightened, the positions of the anti-rotation pipe clamps are not deviated.
According to the technical scheme of the invention, the fixing piece 10 penetrates through the first connecting part 31 and the second connecting part 32 at two ends of the clamping strip 30, so that the first connecting part 31 and the second connecting part 32 are fixed together, and the clamping strip 30 can enclose an annular space 36 for accommodating a pipeline 200. When the anti-rotation pipe clamp is fixed on an external structure, one side of the fixing piece 10, which is provided with the anti-rotation teeth 20, is abutted to the external structure, so that when the anti-rotation pipe clamp is tightened, the friction force between the anti-rotation teeth 20 and the external structure is increased, and the anti-rotation pipe clamp is prevented from rotating. Meanwhile, the anti-rotation teeth 20 are simple in structure, and can ensure the assembly angle when the anti-rotation pipe clamps are in a common hole.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. An anti-rotation pipe clip, comprising:
the clamping strip comprises an elastic clamping part, a first connecting part and a second connecting part, wherein the elastic clamping part is enclosed to form an annular space, the first connecting part and the second connecting part extend from two ends of the elastic clamping part, the first connecting part and the second connecting part are overlapped, the first connecting part is provided with a first mounting hole, the second connecting part is provided with a second mounting hole which is in through fit with the first mounting hole, and the annular space is used for accommodating a pipeline;
the fixing piece is connected with the first connecting part and penetrates through the first mounting hole, and the fixing piece is used for being inserted into the second mounting hole;
and the end part of the fixing piece inserted into the second mounting hole is provided with a plurality of anti-rotation teeth.
2. The anti-rotation pipe clamp according to claim 1, wherein the fixing member includes a fixing pin and a flange bent and extended from an end of the fixing pin, the anti-rotation tooth is disposed at an end of the fixing pin away from the flange, the fixing pin is configured to be inserted into the first mounting hole and the second mounting hole, and the flange abuts against the first connecting portion.
3. An anti-rotation pipe clip according to claim 2, wherein the fixing pin is adapted to have an interference fit with the first mounting hole and/or the second mounting hole.
4. An anti-rotation pipe clip according to claim 1, characterized in that the anti-rotation teeth extend onto the second connecting portion in the axial direction of the first mounting hole and/or the second mounting hole.
5. An anti-rotation pipe clamp according to claim 1, wherein the fixing pin is provided with a through hole for mounting a bolt, and the inner wall of the through hole is provided with a thread.
6. An anti-rotation pipe clip according to claim 5, wherein a plurality of the anti-rotation teeth are annularly provided on the edge of the through hole.
7. An anti-rotation pipe clip according to any one of claims 1-6, characterized in that the resilient clamping part is provided with a protective sleeve around it.
8. An anti-rotation pipe clamp according to any one of claims 1 to 6, further comprising a limit piece provided at the bottom of the clamping bar, wherein the anti-rotation teeth abut against the limit piece.
9. The anti-rotation pipe clamp according to claim 8, wherein the limiting member comprises a limiting plate and a limiting groove disposed on the limiting plate, the first connecting portion and the second connecting portion are disposed in the limiting groove, and the width of the limiting groove is adapted to the width of the first connecting portion and the second connecting portion.
10. An anti-rotation device for a pipe clamp, characterized in that the anti-rotation device comprises a plurality of anti-rotation pipe clamps according to any one of claims 1 to 9, wherein a first connecting portion and a second connecting portion of the plurality of anti-rotation pipe clamps are overlapped, and a first mounting hole and a second mounting hole of the plurality of anti-rotation pipe clamps are communicated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911231913.3A CN110886906B (en) | 2019-12-03 | 2019-12-03 | Anti-rotation pipe clamp and anti-rotation device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911231913.3A CN110886906B (en) | 2019-12-03 | 2019-12-03 | Anti-rotation pipe clamp and anti-rotation device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110886906A true CN110886906A (en) | 2020-03-17 |
| CN110886906B CN110886906B (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911231913.3A Active CN110886906B (en) | 2019-12-03 | 2019-12-03 | Anti-rotation pipe clamp and anti-rotation device thereof |
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| JP2005036940A (en) * | 2003-07-18 | 2005-02-10 | Shoei Seisakusho:Kk | Fastening fixture anti-come-off structure and piping band |
| CN2755836Y (en) * | 2004-09-30 | 2006-02-01 | 江苏凯凯电信器材有限公司 | C-shaped fixer |
| CN102086899A (en) * | 2009-12-04 | 2011-06-08 | 南车株洲电力机车有限公司 | Elastic sleeve |
| WO2012006105A2 (en) * | 2010-06-29 | 2012-01-12 | Westek Electronics, Inc. | Cable boot and clamp cable mounting system |
| CN102320268A (en) * | 2011-06-18 | 2012-01-18 | 绵阳市华神空气动力技术应用厂 | Anti-fake and anti-theft number plate for vehicle and integral tightening device thereof |
| CN102537525A (en) * | 2011-12-20 | 2012-07-04 | 芜湖博耐尔汽车电气系统有限公司 | Air conditioning pipeline fixing device of automobile |
| CN202851589U (en) * | 2012-10-29 | 2013-04-03 | 南车株洲电力机车有限公司 | Turnbuckle for joint between grab rails of railway vehicles |
| CN203623564U (en) * | 2013-12-23 | 2014-06-04 | 安徽江淮汽车股份有限公司 | Novel clutch pipe fixing support |
| CN203757189U (en) * | 2014-03-10 | 2014-08-06 | 北汽福田汽车股份有限公司 | Pipe fitting clamp and pipe fitting clamping structure |
| CN105927796A (en) * | 2016-07-13 | 2016-09-07 | 北京长安汽车工程技术研究有限责任公司 | Pipeline mounting bracket and automobile |
| CN206889865U (en) * | 2017-04-21 | 2018-01-16 | 北京汽车研究总院有限公司 | A kind of pipelines of automobile air conditioner pipe clamp and automobile |
| CN207145768U (en) * | 2017-07-11 | 2018-03-27 | 芜湖上汽空汽车空调配件有限公司 | A kind of pipelines of automobile air conditioner mounting structure |
| CN107366782A (en) * | 2017-07-31 | 2017-11-21 | 江西清华泰豪三波电机有限公司 | A kind of device for hooping |
| CN110397652A (en) * | 2019-08-14 | 2019-11-01 | 上海纳特汽车标准件有限公司 | A kind of lower annular knurl riveting sleeve structure design |
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| CN110886906B (en) | 2021-07-13 |
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