CN113904294B - Cable protection pipe - Google Patents
Cable protection pipe Download PDFInfo
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- CN113904294B CN113904294B CN202111151778.9A CN202111151778A CN113904294B CN 113904294 B CN113904294 B CN 113904294B CN 202111151778 A CN202111151778 A CN 202111151778A CN 113904294 B CN113904294 B CN 113904294B
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- Prior art keywords
- plug
- plug connector
- connector
- cable protection
- protection tube
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention provides a cable protection pipe, which belongs to the technical field of cable protection and comprises a pipeline, a cladding shell, an insertion part and a jacking piece, wherein the cladding shell is arranged on the inner wall of the pipeline, the insertion part comprises a first insertion piece, a third insertion piece and a plurality of second insertion pieces, the first insertion piece is arranged on one side inside the cladding shell, the third insertion piece is arranged on the other side inside the cladding shell, the plurality of second insertion pieces are arranged between the first insertion piece and the third insertion piece at intervals, one sides of the first insertion piece and the plurality of second insertion pieces facing the third insertion piece are respectively provided with a convex piece, and straight holes matched with the convex pieces are formed in one sides of the third insertion piece and the plurality of second insertion pieces facing the first insertion piece. Compared with the prior art, the embodiment of the invention can realize effective protection of the cable, and has the advantages of simple structure and good cable protection effect.
Description
Technical Field
The invention belongs to the technical field of cable protection, and particularly relates to a cable protection pipe.
Background
At present, the installation of cable is buried underground mostly, for preventing that soil direct contact cable and lead to the cable to receive extrusion or corruption damage, generally need establish the pipeline that can keep apart soil at the outside cover of cable to protect the cable.
Most of the existing cable protection pipelines are made of PE or PVC materials, the structure is simple, the compression resistance and bending resistance of the existing cable protection pipelines are poor, and when the existing cable protection pipelines suffer from long-term overground activities or sudden geological disasters, the existing cable protection pipelines are easy to deform and break, and the existing cable protection pipelines are difficult to provide powerful protection for cables inside the existing cable protection pipelines.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, an embodiment of the present invention provides a cable protection tube.
In order to solve the technical problems, the invention provides the following technical scheme:
a cable protection tube comprises a pipeline, a coating shell, an inserting part and a top support part,
the cladding shell is arranged on the inner wall of the pipeline,
the plug-in part comprises a first plug-in connector, a third plug-in connector and a plurality of second plug-in connectors,
the first plug connector is arranged on one side in the cladding shell, the third plug connector is arranged on the other side in the cladding shell, the plurality of second plug connectors are arranged between the first plug connector and the third plug connector at intervals, one sides of the first plug connector and the plurality of second plug connectors facing the third plug connector are provided with protruding parts, one sides of the third plug connector and the plurality of second plug connectors facing the first plug connector are provided with straight holes matched with the protruding parts,
and one end of the top supporting piece extends to the inside of the coating shell and acts on the first plug connector to drive the first plug connector to move towards the third plug connector.
As a further improvement of the invention: the top support piece is in telescopic fit with the coating shell.
As a further improvement of the invention: the pipeline and the cladding shell are both made of flexible materials.
As a further improvement of the invention: the first plug connector and the adjacent second plug connector are connected through the elastic piece, and the second plug connector is adjacent to the first plug connector.
As a still further improvement scheme of the invention: one end of the elastic piece is connected with the protruding piece, and the other end of the elastic piece can be connected with the inner wall of the straight hole.
As a still further improvement scheme of the invention: the third plug connector and a plurality of the second plug connector move towards one side of the first plug connector is provided with a taper hole, and a small port of the taper hole is communicated with the straight hole.
As a still further improvement scheme of the invention: the pipeline is provided with a plurality of groups, and a plurality of pipelines are connected in sequence through connecting parts.
As a still further improvement scheme of the invention: the connecting part comprises a flange and a bolt and nut assembly, and one end of the jacking piece extends to the inside of the flange and is fixedly connected with the inner wall of the flange.
As a still further improvement of the invention: the connecting portion are located including setting up the tubular metal resonator and the screw thread cover of pipeline tip the outside threaded sleeve of tubular metal resonator, the fixed annular seat that is provided with of threaded sleeve inner wall, the piece one end of shoring extends to inside the threaded sleeve and with the annular seat butt links to each other.
As a still further improvement scheme of the invention: the coating shell is provided with a plurality of groups, and the plurality of groups of coating shells are distributed along the length direction of the pipeline
Compared with the prior art, the invention has the beneficial effects that:
in the embodiment of the invention, the jacking piece acts on the first plug connector and drives the first plug connector to move towards the third plug connector, the first plug connector can push the second plug connectors to move in sequence, so that the protruding pieces can be inserted into the corresponding straight holes, the first plug connector, the second plug connectors and the third plug connectors are ensured to be connected end to end, and a locking structure is formed among the first plug connector, the second plug connectors and the third plug connectors by utilizing the plugging effect between the protruding pieces and the straight holes, so that the pressure of soil is resisted, the pressure resistance and the bending resistance of a pipeline are improved.
Drawings
Fig. 1 is an internal schematic view of a cable protection tube;
FIG. 2 is a schematic external view of a cable protection tube;
FIG. 3 is an enlarged view of area A of FIG. 1;
FIG. 4 is an enlarged view of the area B in FIG. 1;
in the figure: the device comprises a pipeline 1, a cladding shell 2, a through hole 21, an inserting part 3, a first inserting piece 31, a protruding piece 32, a tapered hole 33, an elastic piece 34, a straight hole 35, a second inserting piece 36, a third inserting piece 37, a metal pipe 4, a jacking piece 5 and a connecting part 6.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Please refer to fig. 1, fig. 3 and fig. 4, this embodiment provides a cable protection tube, which includes a pipeline 1, a cladding casing 2, an insertion portion 3 and a top-supporting member 5, wherein the cladding casing 2 is disposed on an inner wall of the pipeline 1, the insertion portion 3 includes a first insertion part 31, a third insertion part 37 and a plurality of second insertion parts 36, the first insertion part 31 is disposed on one side inside the cladding casing 2, the third insertion part 37 is disposed on the other side inside the cladding casing 2, the plurality of second insertion parts 36 are disposed between the first insertion part 31 and the third insertion part 37 at intervals, the first insertion part 31 and the plurality of second insertion parts 36 are disposed on one side of the third insertion part 37, the third insertion part 37 and the plurality of second insertion parts 36 are disposed on one side of the first insertion part 31, a straight hole 35 adapted to the protrusion part 32 is disposed, and one end of the top-supporting member 5 extends into the cladding casing 2 and acts on the first insertion part 31 to drive the first insertion part 31 to move toward the third insertion part 37.
During installation, the pipeline 1 is sleeved outside a cable to be protected, then the cable and the pipeline 1 are placed into a groove dug in the ground, the top support piece 5 acts on the first plug connector 31 and drives the first plug connector 31 to move towards the direction of the third plug connector 37, when the first plug connector 31 moves, the protruding piece 32 on one side of the first plug connector can be inserted into the straight hole 35 on one side of the second plug connector 36 adjacent to the first plug connector, and then the protruding piece 32 on one side of the second plug connector 36 can be inserted into the straight hole 35 on one side of the second plug connector 36 of another group, so that the first plug connector 31, the second plug connectors 36 and the third plug connector 37 can be connected end to end, and the protruding pieces 32 can be inserted into the corresponding straight holes 35, so that the first plug connector 31, the second plug connectors 36 and the third plug connectors 37 can be locked.
In one embodiment, the top support member 5 is in threaded fit with the cladding casing 2, and by rotating the top support member 5, the top support member 5 is screwed into the cladding casing 2 to push the first connector 31 to move toward the third connector 37, and along with the movement of the first connector 31, the subsequent second connectors 36 can move in sequence until the protruding members 32 are inserted into the corresponding straight holes 35 in sequence, so as to realize the end-to-end connection of the first connector 31, the second connectors 36 and the third connector 37, so as to improve the compression resistance and the bending resistance of the pipeline 1, and realize the effective protection of the cable.
In another embodiment, the top support member 5 is telescopically engaged with the covering housing 2, and the top support member 5 is pushed to move toward the inside of the covering housing 2 to drive the first connector 31 to move toward the third connector 37, so as to achieve the end-to-end connection of the first connector 31, the plurality of second connectors 36 and the third connector 37.
Referring to fig. 3 and 4, in an embodiment, the pipeline 1 and the covering housing 2 are made of a flexible material, such as rubber or plastic, so as to meet the bending requirement when a cable is buried, based on which, the first plug connector 31 and the adjacent second plug connector 36, the two adjacent sets of the second plug connectors 36, and the third plug connector 37 and the adjacent second plug connector 36 are connected through an elastic member 34, and by the supporting function of the elastic member 34, before the supporting member 5 does not drive the first plug connector 31 to move, the first plug connector 31, the plurality of second plug connectors 36, and the third plug connector 37 are separated from each other, so that the pipeline 1 and the covering housing 2 can be bent adaptively to meet the bending requirement when the cable is buried.
Referring to fig. 3 and 4, in one embodiment, one end of the elastic member 34 is connected to the protruding member 32, and the other end thereof can be connected to the inner wall of the straight hole 35.
In an embodiment, the elastic element 34 may be a spring or a metal elastic sheet, which is not limited herein.
Referring to fig. 3 and fig. 4, in an embodiment, tapered holes 33 are formed in the third plug connector 37 and one sides of the second plug connectors 36 facing the first plug connector 31, and small ports of the tapered holes 33 are communicated with the straight holes 35.
After the pipeline 1 and the cladding casing 2 are bent, the jacking piece 5 drives the first plug connector 31 and the second plug connectors 36 to move along the interior of the cladding casing 2, and through the arrangement of the tapered hole 33, the protruding piece 32 can smoothly transit from the tapered hole 33 to the straight hole 35, so that the end-to-end connection of the first plug connector 31, the second plug connectors 36 and the third plug connector 37 is realized.
Referring to fig. 1 and 2, in one embodiment, the pipes 1 are arranged in several groups, and the pipes 1 are connected in sequence by connecting portions 6.
In one embodiment, the connecting portion 6 includes a flange and a bolt and nut assembly, one end of the top support member 5 extends to the inside of the flange and is fixedly connected with the inner wall of the flange, when the bolt and nut assembly is used for connecting the pipeline 1 with the flange, the pipeline 1 can move towards the flange direction, and then the top support member 5 moves towards the inside of the cladding shell 2, so as to push the first connector 31, and realize the end-to-end connection of the first connector 31, the plurality of second connectors 36 and the third connector 37.
In another embodiment, the connection portion 6 may further include a metal pipe 4 disposed at an end portion of the pipeline 1, and a threaded sleeve threadedly disposed outside the metal pipe 4, an annular seat is fixedly disposed on an inner wall of the threaded sleeve, and one end of the top support 5 extends into the threaded sleeve and is connected to the annular seat in an abutting manner.
With the butt joint of two sets of pipelines 1, rotate the threaded sleeve, the threaded sleeve moves to the tubular metal resonator 4 outside, through the screw-thread fit between threaded sleeve and another group of tubular metal resonator 4, in order to realize connecting between two sets of pipelines 1, can drive annular seat synchronous motion at the threaded sleeve removal in-process, and then support and press the piece 5 of shoring, order to order about the piece 5 of shoring to the inside removal of cladding casing 2, in order to promote first plug connector 31, realize first plug connector 31, the end to end connection of a plurality of second plug connectors 36 and third plug connector 37.
In one embodiment, the first plug connector 31, the second plug connector 36 and the third plug connector 37 may be cylindrical structures or square cylindrical structures, the protruding member 32 may be cylindrical structures or square cylindrical structures, and the top support member 5 may be a rod-like structure or a tubular structure, which is not limited herein.
In one embodiment, the plurality of groups of the cladding housings 2 may be provided, and the plurality of groups of the cladding housings 2 are distributed along the length direction of the pipeline 1.
In the embodiment of the invention, the top support piece 5 acts on the first plug connector 31 and drives the first plug connector 31 to move towards the third plug connector 37, the first plug connector 31 can push the second plug connectors 36 to move in sequence, so that the protruding pieces 32 can be inserted into the corresponding straight holes 35, the first plug connector 31, the second plug connectors 36 and the third plug connectors 37 are ensured to be connected end to end, and by utilizing the plugging effect between the protruding pieces 32 and the straight holes 35, locking structures are formed among the first plug connector 31, the second plug connectors 36 and the third plug connectors 37, so that the pressure of soil can be resisted, the compression resistance and the bending resistance of the pipeline 1 are improved, compared with the prior art, the effective protection of a cable can be realized, and the cable protection device has the advantages of simple structure and good cable protection effect.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. A cable protection tube is characterized by comprising a pipeline, a coating shell, an inserting part and a top support part,
the cladding shell is arranged on the inner wall of the pipeline,
the plug-in part comprises a first plug-in connector, a third plug-in connector and a plurality of second plug-in connectors,
the first plug connector is arranged on one side in the cladding shell, the third plug connector is arranged on the other side in the cladding shell, the plurality of second plug connectors are arranged between the first plug connector and the third plug connector at intervals, one sides of the first plug connector and the plurality of second plug connectors facing the third plug connector are provided with protruding parts, one sides of the third plug connector and the plurality of second plug connectors facing the first plug connector are provided with straight holes matched with the protruding parts,
one end of the top supporting piece extends into the cladding shell and acts on the first plug connector to drive the first plug connector to move towards the third plug connector,
the pipeline and the coating shell are made of flexible materials.
2. A cable protection tube according to claim 1, wherein the top stay is telescopically engaged with the sheathing case.
3. The cable protection tube according to claim 1, wherein the elastic member is connected to the protruding member at one end and to the inner wall of the straight hole at the other end.
4. The cable protection tube of claim 3, wherein tapered holes are formed in the third connector and the second connectors towards one side of the first connector, and small ports of the tapered holes are communicated with the straight holes.
5. A cable protection tube according to claim 1, wherein the pipes are provided in groups, and the pipes are connected in sequence by connection portions.
6. The cable protection tube according to claim 5, wherein the connection portion includes a flange and a bolt and nut assembly, and one end of the top support member extends into the flange and is fixedly connected with an inner wall of the flange.
7. The cable protection tube according to claim 5, wherein the connection portion comprises a metal tube disposed at the end of the conduit and a threaded sleeve threadedly disposed outside the metal tube, an annular seat is fixedly disposed on an inner wall of the threaded sleeve, and one end of the supporting member extends into the threaded sleeve and is connected to the annular seat in an abutting manner.
8. A cable protection tube according to claim 1, wherein the covering shells are provided in a plurality of groups, each of the plurality of groups being distributed along a length of the pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111151778.9A CN113904294B (en) | 2021-09-29 | 2021-09-29 | Cable protection pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111151778.9A CN113904294B (en) | 2021-09-29 | 2021-09-29 | Cable protection pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113904294A CN113904294A (en) | 2022-01-07 |
| CN113904294B true CN113904294B (en) | 2023-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111151778.9A Active CN113904294B (en) | 2021-09-29 | 2021-09-29 | Cable protection pipe |
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| Country | Link |
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| CN (1) | CN113904294B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204156476U (en) * | 2014-08-31 | 2015-02-11 | 杭州浩飞管业有限公司 | A kind of cable protection pipe |
| CN205420837U (en) * | 2015-12-22 | 2016-08-03 | 叶明俤 | Easily hang multi -functional clothesline |
| CN110410616A (en) * | 2019-07-10 | 2019-11-05 | 广东安普智信电气有限公司 | A kind of high-strength impact-resistant composite bushing |
| CN210779942U (en) * | 2019-11-19 | 2020-06-16 | 浙江大成管业智能制造有限公司 | PVC cable protection pipe elbow |
| CN210838797U (en) * | 2019-12-17 | 2020-06-23 | 成都大通道管业有限公司 | CPVC power cable protection pipe with high strength is withstand voltage nature |
| CN211480836U (en) * | 2020-03-25 | 2020-09-11 | 广东宏涛建设有限公司 | Cable protection pipe prevention of seepage water connection structure |
| CN214204782U (en) * | 2020-12-25 | 2021-09-14 | 中国石油化工股份有限公司 | Cable protection pipe for composite material electric power |
| CN113161944A (en) * | 2021-05-19 | 2021-07-23 | 广州利楠科技有限公司 | Pipeline type assembled cable protection device |
| CN113394724B (en) * | 2021-06-25 | 2022-04-26 | 内蒙古炳宇电力设备有限公司 | Anti-bending cable pipe |
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2021
- 2021-09-29 CN CN202111151778.9A patent/CN113904294B/en active Active
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| CN113904294A (en) | 2022-01-07 |
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