CN212643891U - Multilayer sliding damping pipeline support - Google Patents
Multilayer sliding damping pipeline support Download PDFInfo
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- CN212643891U CN212643891U CN202020771132.5U CN202020771132U CN212643891U CN 212643891 U CN212643891 U CN 212643891U CN 202020771132 U CN202020771132 U CN 202020771132U CN 212643891 U CN212643891 U CN 212643891U
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Abstract
The utility model relates to a multilayer sliding damping pipeline support, which comprises a box body, a bottom seat body, a top seat body, a damping layer, a sliding layer and a movable connecting plate; the bottom seat body is arranged in the box body, the cross section of the bottom seat body is I-shaped, 2 strip-shaped openings are formed in the top of the box body, vertical plates of the L-shaped support plates penetrate through the strip-shaped openings, and transverse plates of the L-shaped support plates are inserted into gaps formed by the top plate and the bottom plate on the corresponding sides of the bottom seat body; a damping layer is respectively arranged between the bottom plate and the transverse plate and between the transverse plate and the top plate; a sliding layer is arranged between the top of the box body and the top supporting plate; the two ends of the box body are respectively provided with a movable connecting plate, the lower part of the movable connecting plate is fixedly connected with the box body, the upper part of the movable connecting plate is connected with the top supporting plate in a sliding mode, and the sliding direction is parallel to the pipeline laying direction. The utility model has simple structure and easy manufacture, and has good use effect by arranging 2 layers of damping layers and 1 layer of sliding layer; and seal the shock absorption part through the box body, effectively improve the service life of the pipeline support.
Description
Technical Field
The utility model relates to a piping erection technical field especially relates to a multilayer slip shock attenuation pipeline support.
Background
In the fields of petroleum, chemical industry and the like, pipelines are important components. In the process of laying the pipeline, vibration prevention and damping are required to be considered, and the length expansion of the pipeline caused by expansion with heat and contraction with cold is prevented; the vibrations can cause the piping and its accessories to crack, break or even fail. The stresses caused by thermal elongation of the pipe due to the elevated temperature can also have a destructive effect on the pipe. Therefore, when laying pipelines, it is often necessary to compensate for vibrations and expansions by means of pipeline supports. But the existing pipeline support structure capable of simultaneously realizing shock absorption and sliding compensation is generally complex.
Disclosure of Invention
The utility model provides a multilayer sliding damping pipeline support which has simple structure and easy manufacture, is provided with 2 layers of damping layers and 1 layer of sliding layers and has good use effect; and seal the shock absorption part through the box body, effectively improve the service life of the pipeline support.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a multilayer sliding damping pipeline support comprises a box body, a bottom base body, a top base body, a damping layer, a sliding layer and a movable connecting plate; the bottom seat body is arranged in the box body, the cross section of the bottom seat body is I-shaped and consists of a top plate, a middle vertical plate and a bottom plate; the top seat body consists of a top supporting plate and 2L-shaped supporting plates, and the 2L-shaped supporting plates are oppositely arranged on two sides of the top supporting plate; the L-shaped support plate consists of a vertical plate and a transverse plate, wherein the top of the vertical plate is fixedly connected with the top support plate, one end of the transverse plate is fixedly connected with the vertical plate, and the other end of the transverse plate extends towards the inside of the top seat body; the top of the box body is provided with 2 strip-shaped openings along the pipeline laying direction, vertical plates of the L-shaped support plates penetrate through the strip-shaped openings, and transverse plates of the L-shaped support plates are inserted into gaps formed by the top plates and the bottom plates on the corresponding sides of the bottom seat body; a damping layer is respectively arranged between the bottom plate and the transverse plate and between the transverse plate and the top plate; a sliding layer is arranged between the top of the box body and the top supporting plate; the two ends of the box body are respectively provided with a movable connecting plate, the lower part of the movable connecting plate is fixedly connected with the box body, the upper part of the movable connecting plate is connected with the top supporting plate in a sliding mode, and the sliding direction is parallel to the pipeline laying direction.
The box body, the bottom seat body, the top seat body and the movable connecting plate are all made of steel plates.
The shock-absorbing layer comprises shock-absorbing material and/or shock-absorbing element, shock-absorbing material includes high-elastic rubber, shock-absorbing element includes damping spring.
The sliding layer is composed of a sliding material, and the sliding material comprises polytetrafluoroethylene.
The lower part of the movable connecting plate is provided with a boss, and the surface of the boss is directly contacted with the outer surface of the box body; the boss is provided with a bolt hole, the upper part of the movable connecting plate is provided with a bolt hole, and the bolt hole is a unthreaded hole; threaded holes are respectively formed at the two ends of the box body and the top supporting plate corresponding to the connecting part; the head of the connecting bolt passes through the bolt hole and then is fixed in the threaded hole; a sliding gap is reserved between the movable connecting plate and the top supporting plate, and the gap is equal to the height of the boss and is 10-20 mm.
The diameter of the pipeline is less than or equal to DN 300.
Compared with the prior art, the beneficial effects of the utility model are that:
the structure is simple, the manufacture is easy, 2 layers of damping layers and 1 layer of sliding layers are arranged, and the using effect is good; and seal the shock absorption part through the box body, effectively improve the service life of the pipeline support.
Drawings
Fig. 1 is a front sectional view of the multilayer sliding damping pipe support according to the present invention.
Fig. 2 is a side view of fig. 1.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic structural view of the movable connecting plate of the present invention.
In the figure: 1. the box body 2, the bottom seat body 3, the top seat body 4, the damping layer 5, the sliding layer 6, the movable connecting plate 7, the pipeline 8, the connecting bolt 9, the boss 10 and the bolt hole
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1 and 2, the multilayer sliding damping pipe support of the present invention comprises a box body 1, a bottom seat body 2, a top seat body 3, a damping layer 4, a sliding layer 5 and a movable connecting plate 6; the bottom seat body 2 is arranged in the box body 1, the cross section of the bottom seat body 2 is I-shaped and consists of a top plate, a middle vertical plate and a bottom plate; the top seat body 3 consists of a top supporting plate and 2L-shaped supporting plates, and the 2L-shaped supporting plates are oppositely arranged on two sides of the top supporting plate; the L-shaped support plate consists of a vertical plate and a transverse plate, wherein the top of the vertical plate is fixedly connected with the top support plate, one end of the transverse plate is fixedly connected with the vertical plate, and the other end of the transverse plate extends towards the inside of the top seat body 3; the top of the box body 1 is provided with 2 strip-shaped openings along the pipeline laying direction, vertical plates of the L-shaped support plates penetrate through the strip-shaped openings, and transverse plates of the L-shaped support plates are inserted into gaps formed by the top plates and the bottom plates on the corresponding sides of the bottom seat body 2; a damping layer 4 is respectively arranged between the bottom plate and the transverse plate and between the transverse plate and the top plate; a sliding layer 5 is arranged between the top of the box body 1 and the top supporting plate; two ends of the box body 1 are respectively provided with a movable connecting plate 6, the lower part of the movable connecting plate 6 is fixedly connected with the box body 1, the upper part of the movable connecting plate 6 is connected with the top supporting plate in a sliding way, and the sliding direction is parallel to the laying direction of the pipeline 7.
The box body 1, the bottom seat body 2, the top seat body 3 and the movable connecting plate 6 are all made of steel plates.
The shock-absorbing layer 4 is composed of shock-absorbing materials and/or shock-absorbing elements, the shock-absorbing materials comprise high-elasticity rubber, and the shock-absorbing elements comprise shock-absorbing springs.
The sliding layer 5 consists of a sliding material comprising polytetrafluoroethylene.
As shown in fig. 3 and 4, a boss 9 is arranged at the lower part of the movable connecting plate 6, and the surface of the boss 9 is directly contacted with the outer surface of the box body 1; a bolt hole 10 is formed in the boss 9, the bolt hole 10 is formed in the upper portion of the movable connecting plate 6, and the bolt hole 10 is a unthreaded hole; threaded holes are respectively formed in the two ends of the box body 1 and the top supporting plate at the corresponding connecting positions; the head of the connecting bolt 8 passes through the bolt hole 10 and then is fixed in the threaded hole; a sliding gap is reserved between the movable connecting plate 6 and the top supporting plate, and the gap is equal to the height of the boss 9 and is 10-20 mm.
The diameter of the pipeline 7 is less than or equal to DN 300.
A multilayer slip shock attenuation pipeline support is applicable to DN300 below, in the piping erection engineering that needs shock attenuation and flexible compensation, its specific size is confirmed according to the model of pipeline.
The top seat body 3 is made of steel plates and mainly plays a role in supporting the pipeline 7, namely serving as a pipe bracket.
The sliding layer 5 is made of polytetrafluoroethylene materials and is used for achieving axial sliding of the top seat body 3 relative to the bottom seat body 2. Polytetrafluoroethylene has the following properties as a sliding material: 1) the friction coefficient is small; 2) the static friction coefficient is less than the dynamic friction coefficient; 3) the resin is transferred into a sliding material matched with the resin to form sliding between the polytetrafluoroethylene and the polytetrafluoroethylene; 4) is stable to almost all chemicals; 5) high temperature resistance and good low temperature performance (minus 250 ℃ to 260 ℃); 6) is a non-heat-absorbing material, and has a water absorption of 0.01% or less.
The movable connecting plate 6 plays a role in connecting the top seat body 3 and the box body 1, has a certain sliding range, and can play a role in limiting the moving range of the top seat body 3 while compensating the expansion and contraction of the pipeline 7.
The bottom seat body 2 is mainly matched with the top seat body 3, 2 layers of damping layers 4 are arranged between the bottom seat body and the top seat body, and the supporting effect is indirectly achieved.
The shock absorbing layer 4 plays a shock absorbing role.
The box 1 plays a closed protection role for the bottom seat body 2 and the damping layer 4, and the bottom of the box 1 is located on the pipeline support.
A multilayer slip shock attenuation pipeline support locates between pipeline 7 and the pipe bracket along pipeline 7 direction of laying, and the weight of pipeline 7 is applyed on top pedestal 3, and top pedestal 3 passes through buffer layer 4 with the gravity of pipeline 7 and transmits bottom pedestal 2, plays the cushioning effect to pipeline 7 through buffer layer 4. When the pipeline 7 is deformed in an axial direction due to temperature change, the top seat body 3 can slide relative to the box body 2 and the bottom seat body 2, so that the expansion amount of the part can be well compensated.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A multilayer sliding damping pipeline support is characterized by comprising a box body, a bottom seat body, a top seat body, a damping layer, a sliding layer and a movable connecting plate; the bottom seat body is arranged in the box body, the cross section of the bottom seat body is I-shaped and consists of a top plate, a middle vertical plate and a bottom plate; the top seat body consists of a top supporting plate and 2L-shaped supporting plates, and the 2L-shaped supporting plates are oppositely arranged on two sides of the top supporting plate; the L-shaped support plate consists of a vertical plate and a transverse plate, wherein the top of the vertical plate is fixedly connected with the top support plate, one end of the transverse plate is fixedly connected with the vertical plate, and the other end of the transverse plate extends towards the inside of the top seat body; the top of the box body is provided with 2 strip-shaped openings along the pipeline laying direction, vertical plates of the L-shaped support plates penetrate through the strip-shaped openings, and transverse plates of the L-shaped support plates are inserted into gaps formed by the top plates and the bottom plates on the corresponding sides of the bottom seat body; a damping layer is respectively arranged between the bottom plate and the transverse plate and between the transverse plate and the top plate; a sliding layer is arranged between the top of the box body and the top supporting plate; the two ends of the box body are respectively provided with a movable connecting plate, the lower part of the movable connecting plate is fixedly connected with the box body, the upper part of the movable connecting plate is connected with the top supporting plate in a sliding mode, and the sliding direction is parallel to the pipeline laying direction.
2. The multi-layer sliding shock-absorbing pipe support according to claim 1, wherein said box, said bottom base, said top base and said flexible connecting plate are made of steel plate.
3. The multilayer sliding shock absorbing conduit mount of claim 1, wherein said shock absorbing layer is comprised of shock absorbing material and/or shock absorbing member, said shock absorbing material comprises high elastic rubber, and said shock absorbing member comprises shock absorbing spring.
4. The multi-layer sliding shock absorbing conduit mount of claim 1, wherein said sliding layer is comprised of a sliding material, said sliding material comprising polytetrafluoroethylene.
5. The multilayer sliding shock-absorbing pipeline support seat as claimed in claim 1, wherein a boss is arranged at the lower part of the movable connecting plate, and the surface of the boss is in direct contact with the outer surface of the box body; the boss is provided with a bolt hole, the upper part of the movable connecting plate is provided with a bolt hole, and the bolt hole is a unthreaded hole; threaded holes are respectively formed at the two ends of the box body and the top supporting plate corresponding to the connecting part; the head of the connecting bolt passes through the bolt hole and then is fixed in the threaded hole; a sliding gap is reserved between the movable connecting plate and the top supporting plate, and the gap is equal to the height of the boss and is 10-20 mm.
6. The multilayer sliding shock-absorbing pipe support according to claim 1, wherein the diameter of said pipe is less than or equal to DN 300.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020771132.5U CN212643891U (en) | 2020-05-11 | 2020-05-11 | Multilayer sliding damping pipeline support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020771132.5U CN212643891U (en) | 2020-05-11 | 2020-05-11 | Multilayer sliding damping pipeline support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212643891U true CN212643891U (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020771132.5U Active CN212643891U (en) | 2020-05-11 | 2020-05-11 | Multilayer sliding damping pipeline support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212643891U (en) |
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2020
- 2020-05-11 CN CN202020771132.5U patent/CN212643891U/en active Active
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