CN210318831U - Self-lubricating pipe clamp - Google Patents

Self-lubricating pipe clamp Download PDF

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Publication number
CN210318831U
CN210318831U CN201921440193.7U CN201921440193U CN210318831U CN 210318831 U CN210318831 U CN 210318831U CN 201921440193 U CN201921440193 U CN 201921440193U CN 210318831 U CN210318831 U CN 210318831U
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bolt body
gasket
bottom plate
shaped bolt
pipe clamp
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CN201921440193.7U
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Chinese (zh)
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刘洪剑
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Tianjin Juding Mechanical Equipment Co Ltd
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Tianjin Juding Mechanical Equipment Co Ltd
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Abstract

The utility model provides a self-lubricating pipe clamp, which comprises a U-shaped bolt body and a bottom plate, wherein the bottom plate is provided with 2 fixing holes, the fixing holes are internally provided with core supplementing sleeves, two ends of the U-shaped bolt body are respectively positioned in the core supplementing sleeves corresponding to the U-shaped bolt body, and the U-shaped bolt body is fixedly connected with the bottom plate through nuts; a protective layer is arranged on the outer side of the U-shaped bolt body, and a first liner is arranged on the protective layer; the bottom plate is provided with a second gasket, and the second gasket and the first gasket are respectively positioned at two sides of the pipeline. The self-lubricating pipe clamp of the utility model vulcanizes a layer of chloroprene rubber outside the U-shaped bolt body, so that the U-shaped bolt has the functions of high temperature resistance, aging resistance and ultraviolet resistance; simultaneously all paste the polytetrafluoroethylene liner on the rubber layer with the bottom plate for the part of pipe clamp and pipeline contact is the polytetrafluoroethylene liner, and self-lubricating effect is better, can not hinder the pipeline freely to stretch out and draw back.

Description

Self-lubricating pipe clamp
Technical Field
The utility model belongs to the pipe clamp field especially relates to a self-lubricating pipe clamp.
Background
The pipe clamp is mainly used for fastening or clamping a pipeline, and for a clamping type pipe clamp, the requirement that the expansion and contraction of the pipeline cannot be influenced needs to be met. The clamping type pipe clamp on the market at present only sets the part in contact with the pipeline into a circular arc shape so as to reduce friction between the pipe clamp and the pipeline and not hinder the expansion and contraction of the pipeline. However, friction force still exists between the pipe clamp and the pipeline, and when the pipeline is frequently stretched and retracted, particularly a pipeline for conveying high-temperature media, the pipeline has slight expansion deformation, so that the friction force between the pipeline and the pipe clamp is further increased, and the pipeline is prevented from stretching and retracting.
Disclosure of Invention
In view of this, the utility model aims at providing a self-lubricating pipe clamp to increase the lubricating function of pipe clamp, do not influence the pipeline and freely stretch out and draw back.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a self-lubricating pipe clamp comprises a U-shaped bolt body and a bottom plate, wherein 2 fixing holes are formed in the bottom plate, core supplementing sleeves are arranged in the fixing holes and are fixed in the fixing holes, two ends of the U-shaped bolt body are respectively positioned in the core supplementing sleeves corresponding to the U-shaped bolt body, 2 nuts are respectively arranged on two sides of the bottom plate, the nuts are sleeved on the outer side of the bolt body and are in threaded connection with the bolt body, and the U-shaped bolt body is fixedly connected with the bottom plate through the nuts;
a protective layer is arranged on the outer side of the U-shaped bolt body, a first gasket is arranged on the protective layer, and the first gasket is fixed in a U-shaped area on the inner side of the U-shaped bolt body;
the bottom plate is provided with a second gasket, the second gasket is fixed on the bottom plate, and the second gasket and the first gasket are respectively positioned at two sides of the pipeline.
Furthermore, the thickness of the first liner and the second liner is 0.3-0.5 mm.
Furthermore, the first liner and the second liner are made of polytetrafluoroethylene.
Furthermore, the protective layer and the bottom plate are both made of chloroprene rubber.
Furthermore, the material of the bushing is metal.
Furthermore, 2 gaskets are respectively arranged on two sides of the bottom plate, the gaskets are sleeved on the outer side of the U-shaped bolt body, and the gaskets are respectively located between the bottom plate and the nuts.
Furthermore, the U-shaped bolt body, the nut and the gasket are all provided with an anti-corrosion coating.
Furthermore, the U-shaped bolt body, the nut and the gasket are all made of stainless steel.
Furthermore, the U-shaped bolt body, the nut and the gasket are all made of carbon steel.
Furthermore, a gap is arranged between the first gasket and the pipeline.
Compared with the prior art, self-lubricating pipe clamp have following advantage:
(1) the self-lubricating pipe clamp of the utility model vulcanizes a layer of chloroprene rubber outside the U-shaped bolt body, so that the U-shaped bolt has the functions of high temperature resistance, aging resistance and ultraviolet resistance, and the service life of the U-shaped bolt is prolonged; simultaneously all paste the polytetrafluoroethylene liner on the rubber layer with the bottom plate for the part of pipe clamp and pipeline contact is the polytetrafluoroethylene liner, and self-lubricating effect is better, can not hinder the pipeline freely to stretch out and draw back.
(2) Self-lubricating pipe clamp, all carry out anticorrosive treatment to U type bolt body, nut and gasket, further prevent that U type bolt is ageing.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of a pipe clamp according to an embodiment of the present invention.
Description of reference numerals:
1. a U-shaped bolt body; 11. a protective layer; 111. a first liner; 1111. a gap; 2. a base plate; 21. a fixing hole; 211. a core bushing is repaired; 22. a second liner; 3. a nut; 4. a gasket; 5. a pipeline.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
As shown in fig. 1, a self-lubricating pipe clamp comprises a U-shaped bolt body 1 and a bottom plate 2, wherein 2 fixing holes 21 are formed in the bottom plate 2, core supplementing sleeves 211 are arranged in the fixing holes 21, the core supplementing sleeves 211 are fixed in the fixing holes 21, two ends of the U-shaped bolt body 1 are respectively located in the core supplementing sleeves 211 corresponding to the two ends of the U-shaped bolt body 1, 2 nuts 3 are respectively arranged on two sides of the bottom plate 2, the nuts 3 are sleeved on the outer side of the bolt body and are in threaded connection with the bolt body, and the U-shaped bolt body 1 is fixedly connected with the bottom plate 2 through the nuts 3;
a protective layer 11 is arranged on the outer side of the U-shaped bolt body 1, a first gasket 111 is arranged on the protective layer 11, and the first gasket 111 is fixed in a U-shaped area on the inner side of the U-shaped bolt body 1; the protective layer 11 is arranged on the U-shaped section of the U-shaped bolt body 1 and is cast outside the U-shaped bolt body 1 in a vulcanization mode.
The bottom plate 2 is provided with a second gasket 22, the second gasket 22 is fixed on the bottom plate 2, and the second gasket 22 and the first gasket 111 are respectively positioned at two sides of the pipeline 5. First liner 111 pastes and fixes the U-shaped region at U type bolt body 1 inboard, and second liner 22 pastes and fixes the upper surface at bottom plate 2 for the part that pipe clamp and pipeline 5 contacted is first liner 111 and second liner 22, and just first liner 111 and second liner 22 all adopt polytetrafluoroethylene material, and self-lubricating effect is better, does not influence pipeline 5 and stretches out and draws back.
The thickness of the first gasket 111 and the second gasket 22 is 0.3-0.5 mm.
The first gasket 111 and the second gasket 22 are made of teflon. The polytetrafluoroethylene has the characteristics of high temperature resistance, corrosion resistance, non-adhesion, self-lubrication, excellent dielectric property and very low friction coefficient, and does not adhere any substance. The first gasket 111 and the second gasket 22 have the characteristics of corrosion resistance, ageing resistance and oil stain resistance, and can prevent electrolytes made of different materials from being corroded.
The protective layer 11 and the bottom plate 2 are both made of chloroprene rubber. The chloroprene rubber is resistant to oil, heat, fire, sunlight, ozone, acid, alkali and chemical reagents, and therefore the service life of the U-shaped bolt can be prolonged. The rubber color can be customized according to the classification of the pipeline system, so that the rubber color can be distinguished conveniently.
The core supplementing sleeve 211 is made of metal. The metal bushing 211 is disposed between the two nuts 3, and has a supporting and protecting effect on the bottom plate 2, so as to prevent the bottom plate 2 from deforming.
Two sides of the bottom plate 2 are respectively provided with 2 gaskets 4, the gaskets 4 are all sleeved on the outer side of the U-shaped bolt body 1, and the gaskets 4 are respectively positioned between the bottom plate 2 and the nuts 3.
And the U-shaped bolt body 1, the nut 3 and the gasket 4 are all provided with an anticorrosive coating.
The U-shaped bolt body 1, the nut 3 and the gasket 4 are all made of stainless steel. The surfaces of the U-shaped bolt body 1, the nut 3 and the gasket 4 which are made of stainless steel materials are sprayed and sintered with Huafu Xylan 1424 coating to form an anti-corrosion coating, so that the aging of the pipe clamp is delayed.
A gap 1111 is arranged between the first gasket 111 and the pipeline 5. The width of gap 1111 is 3mm, so that even if there is slight expansion deformation in pipe 5 for conveying high temperature medium, the expansion and contraction of pipe 5 will not be affected.
Example 2
As shown in fig. 1, a self-lubricating pipe clamp comprises a U-shaped bolt body 1 and a bottom plate 2, wherein 2 fixing holes 21 are formed in the bottom plate 2, core supplementing sleeves 211 are arranged in the fixing holes 21, the core supplementing sleeves 211 are fixed in the fixing holes 21, two ends of the U-shaped bolt body 1 are respectively located in the core supplementing sleeves 211 corresponding to the two ends of the U-shaped bolt body 1, 2 nuts 3 are respectively arranged on two sides of the bottom plate 2, the nuts 3 are sleeved on the outer side of the bolt body and are in threaded connection with the bolt body, and the U-shaped bolt body 1 is fixedly connected with the bottom plate 2 through the nuts 3;
a protective layer 11 is arranged on the outer side of the U-shaped bolt body 1, a first gasket 111 is arranged on the protective layer 11, and the first gasket 111 is fixed in a U-shaped area on the inner side of the U-shaped bolt body 1; the protective layer 11 is arranged on the U-shaped section of the U-shaped bolt body 1 and is cast outside the U-shaped bolt body 1 in a vulcanization mode.
The bottom plate 2 is provided with a second gasket 22, the second gasket 22 is fixed on the bottom plate 2, and the second gasket 22 and the first gasket 111 are respectively positioned at two sides of the pipeline 5. First liner 111 pastes and fixes the U-shaped region at U type bolt body 1 inboard, and second liner 22 pastes and fixes the upper surface at bottom plate 2 for the part that pipe clamp and pipeline 5 contacted is first liner 111 and second liner 22, and just first liner 111 and second liner 22 all adopt polytetrafluoroethylene material, and self-lubricating effect is better, does not influence pipeline 5 and stretches out and draws back.
The thickness of the first gasket 111 and the second gasket 22 is 0.3-0.5 mm.
The first gasket 111 and the second gasket 22 are made of teflon. The polytetrafluoroethylene has the characteristics of high temperature resistance, corrosion resistance, non-adhesion, self-lubrication, excellent dielectric property and very low friction coefficient, and does not adhere any substance. The first gasket 111 and the second gasket 22 have the characteristics of corrosion resistance, ageing resistance and oil stain resistance, and can prevent electrolytes made of different materials from being corroded.
The protective layer 11 and the bottom plate 2 are both made of chloroprene rubber. The chloroprene rubber is resistant to oil, heat, fire, sunlight, ozone, acid, alkali and chemical reagents, and therefore the service life of the U-shaped bolt can be prolonged. The rubber color can be customized according to the classification of the pipeline system, so that the rubber color can be distinguished conveniently.
The core supplementing sleeve 211 is made of metal. The metal bushing 211 is disposed between the two nuts 3, and has a supporting and protecting effect on the bottom plate 2, so as to prevent the bottom plate 2 from deforming.
Two sides of the bottom plate 2 are respectively provided with 2 gaskets 4, the gaskets 4 are all sleeved on the outer side of the U-shaped bolt body 1, and the gaskets 4 are respectively positioned between the bottom plate 2 and the nuts 3.
And the U-shaped bolt body 1, the nut 3 and the gasket 4 are all provided with an anticorrosive coating. The U-shaped bolt body 1, the nut 3 and the gasket 4 made of carbon steel form an anti-corrosion coating by a hot-dip galvanizing process, so that the aging of the pipe clamp is delayed.
The U-shaped bolt body 1, the nut 3 and the gasket 4 are all made of carbon steel.
A gap 1111 is arranged between the first gasket 111 and the pipeline 5. The width of gap 1111 is 3mm, so that even if there is slight expansion deformation in pipe 5 for conveying high temperature medium, the expansion and contraction of pipe 5 will not be affected.
During the use, with 1 covers of U type bolt body in the outside of pipeline 5, place bottom plate 2 in the below of pipeline 5, second liner 22 on bottom plate 2 is inconsistent with the bottom of pipeline 5, then tightens nut 3 to make and reserve 3 mm's gap 1111 between first liner 111 and the pipeline 5, the part that the pipe clamp contacted with pipeline 5 is the polytetrafluoroethylene liner, has better self-lubricating effect, and the pipeline 5 of being convenient for freely stretches out and draws back. Meanwhile, the chloroprene rubber protective layer 11 on the U-shaped bolt body 1 has good high-temperature resistance, corrosion resistance and other properties, and the service life of the pipe clamp is further prolonged.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A self-lubricating pipe clamp which is characterized in that: the bolt comprises a U-shaped bolt body and a bottom plate, wherein 2 fixing holes are formed in the bottom plate, core supplementing sleeves are arranged in the fixing holes and are fixed in the fixing holes, two ends of the U-shaped bolt body are respectively positioned in the core supplementing sleeves corresponding to the U-shaped bolt body, 2 nuts are respectively arranged on two sides of the bottom plate, the nuts are sleeved on the outer side of the bolt body and are in threaded connection with the bolt body, and the U-shaped bolt body is fixedly connected with the bottom plate through the nuts;
a protective layer is arranged on the outer side of the U-shaped bolt body, a first gasket is arranged on the protective layer, and the first gasket is fixed in a U-shaped area on the inner side of the U-shaped bolt body;
the bottom plate is provided with a second gasket, the second gasket is fixed on the bottom plate, and the second gasket and the first gasket are respectively positioned at two sides of the pipeline.
2. The self-lubricating pipe clamp of claim 1, wherein: the thickness of the first liner and the second liner is 0.3-0.5 mm.
3. The self-lubricating pipe clamp of claim 2, wherein: the first liner and the second liner are made of polytetrafluoroethylene.
4. The self-lubricating pipe clamp of claim 1, wherein: the protective layer and the bottom plate are both made of chloroprene rubber.
5. The self-lubricating pipe clamp of claim 1, wherein: the core supplementing sleeve is made of metal.
6. The self-lubricating pipe clamp of claim 1, wherein: the two sides of the bottom plate are respectively provided with 2 gaskets, the gaskets are sleeved on the outer side of the U-shaped bolt body, and the gaskets are respectively positioned between the bottom plate and the nut.
7. The self-lubricating pipe clamp of claim 6, wherein: and the U-shaped bolt body, the nut and the gasket are all provided with an anticorrosive coating.
8. The self-lubricating pipe clamp of claim 7, wherein: the U-shaped bolt body, the nut and the gasket are all made of stainless steel.
9. The self-lubricating pipe clamp of claim 7, wherein: the U-shaped bolt body, the nut and the gasket are all made of carbon steel.
10. The self-lubricating pipe clamp of claim 1, wherein: a gap is arranged between the first gasket and the pipeline.
CN201921440193.7U 2019-08-30 2019-08-30 Self-lubricating pipe clamp Active CN210318831U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921440193.7U CN210318831U (en) 2019-08-30 2019-08-30 Self-lubricating pipe clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921440193.7U CN210318831U (en) 2019-08-30 2019-08-30 Self-lubricating pipe clamp

Publications (1)

Publication Number Publication Date
CN210318831U true CN210318831U (en) 2020-04-14

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Application Number Title Priority Date Filing Date
CN201921440193.7U Active CN210318831U (en) 2019-08-30 2019-08-30 Self-lubricating pipe clamp

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113606386A (en) * 2021-08-09 2021-11-05 南京索瑞思电子科技有限公司 Fastening pipe clamp and using method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113606386A (en) * 2021-08-09 2021-11-05 南京索瑞思电子科技有限公司 Fastening pipe clamp and using method thereof

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