CN113363904A - Power cable protection pipe - Google Patents
Power cable protection pipe Download PDFInfo
- Publication number
- CN113363904A CN113363904A CN202110737649.1A CN202110737649A CN113363904A CN 113363904 A CN113363904 A CN 113363904A CN 202110737649 A CN202110737649 A CN 202110737649A CN 113363904 A CN113363904 A CN 113363904A
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- China
- Prior art keywords
- positioning block
- cable
- limiting
- cable protection
- limiting column
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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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0412—Heat or fire protective means
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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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
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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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention provides a power cable protection pipe, which comprises an outer pipe body and a positioning block, and is characterized in that: the inner wall of the outer pipe body is provided with a limiting groove, the two ends of the positioning block are provided with clamping holes, the top of the positioning block is provided with a connecting hole, a limiting column is arranged in the connecting hole, the other end of the limiting column is placed in the limiting groove, the positioning block is of an arc-shaped structure, two adjacent positioning blocks are connected through a connecting rod, and the connecting rod is inserted into the clamping holes in the positioning block. According to the invention, the cable penetrates into the space formed by the positioning blocks, the cable is pulled, the cable drives the positioning block to slide in the outer tube body, the limiting column on the positioning block slides along the limiting groove, one end of the limiting column slides into the through hole, the limiting column can be positioned, and the positioning block is further positioned, so that the positioning block and the positioning block are divided into a plurality of sections in the outer tube body to fix the cable, the cable is protected, and the cable protection effect is improved.
Description
Technical Field
The invention relates to a cable protection pipe, in particular to a power cable protection pipe.
Background
In daily life, power cables are widely applied to various industries and various occasions, and the service life of a cable protection pipe is greatly shortened when some power cables are placed in a severe environment, such as being buried underground, having a humid underground environment, or being exposed outdoors, being exposed to wind, sunshine and the like; with the progress of the times, the requirements of the cable protection pipe are higher and higher. For example, patent No. 201720852592.9 discloses an MPP power cable protection tube, which solves the problems of inefficient use of space, susceptibility to corrosion and burning of the cable protection tube, but has the problems of low versatility, poor stability of the power cable protection tube after installation, susceptibility to shaking of the power cable in the protection tube, and low protection strength of the power cable.
Disclosure of Invention
The invention aims to solve the problems of low universality, poor stability of a power cable protection pipe after installation, easy shaking of a power cable in the protection pipe and low protection strength of the power cable in the existing power cable protection pipe, and provides the power cable protection pipe which has the advantages of reasonable structural design, good universality, good stability of the power cable protection pipe after installation, wide application range and good protection effect on the power cable.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a power cable protection pipe, includes outer body and locating piece, its characterized in that: the inner wall of the outer pipe body is provided with a limiting groove, a cable penetrates into a space formed by the positioning blocks, the cable is pulled, the positioning blocks are driven by the cable to slide in the outer pipe body, the limiting columns on the positioning blocks slide along the limiting groove, one ends of the limiting columns slide into the through holes, the limiting columns can be positioned, the positioning blocks are further positioned, the positioning blocks and the positioning blocks are divided into a plurality of sections in the outer pipe body to fix the cable, the cable is protected, the limiting columns penetrate out of the through holes and are manually pressed down to enable the limiting columns to continuously slide along the limiting grooves, the limiting columns are conveniently positioned at proper positions, the accuracy of the clamping positions of the positioning blocks on the cable is improved, the protection effect of the cable protection pipe on the cable is enhanced, both ends of the positioning blocks are provided with clamping holes, the tops of the positioning blocks are provided with connecting holes, the limiting columns are arranged in the connecting holes, the other end of the limiting column is placed in the limiting groove, the positioning blocks are of arc structures, two adjacent positioning blocks are connected through the connecting rods and are inserted into clamping holes in the positioning blocks, cables with different sizes penetrate into spaces formed by the positioning blocks, the cables extrude the positioning blocks, the positioning blocks extrude the limiting columns through the springs, the distance between the positioning blocks and the positioning blocks is enlarged or reduced, the connecting rods extrude or pull the springs in the clamping holes, the positioning blocks and the positioning blocks are in a balanced state, the spaces formed by the positioning blocks and the positioning blocks can be enlarged or reduced, the cable protection pipe is suitable for the cables with different sizes, the universality of the cable protection pipe is improved, the application range of the cable protection pipe is enlarged, the cost for manufacturing multiple sets of cable protection pipes is reduced, and the protection effect of the cables is further improved.
Preferably, the outer tube body on be provided with the thru hole to with through-hole and spacing groove intercommunication, penetrate the cable in the space that the locating piece constitutes, the pulling cable, the cable drives the locating piece and slides in the outer tube body, spacing post on the locating piece slides along spacing groove, slide in the through-hole in spacing post one end, can play the positioning action to spacing post, and then fix a position the locating piece, make between locating piece and the locating piece at the outer tube body in divide into a plurality of paragraphs and fix the cable, protect the cable and handle, improve the protection effect of cable, spacing post wears out the through-hole, press down the spacing post by hand, make spacing post can continue to slide along the spacing groove, be convenient for fix a position the spacing post in suitable position, thereby improve the precision of the locating piece to the clamping position of cable, the protection effect of reinforcing cable protection pipe to the cable.
Preferably, a first spring is arranged between the connecting hole on the positioning block and the limiting column, the limiting column is provided with a structure capable of moving along one end of the limiting groove, the limiting column can ascend or descend in the connecting hole through the spring, the limiting column can move in the limiting groove conveniently, a cable penetrates into a space formed by the positioning block, the cable is pulled, the cable drives the positioning block to slide in the outer tube body, the limiting column on the positioning block slides along the limiting groove and slides into the through hole at one end of the limiting column, the positioning function can be achieved on the limiting column, the positioning block is further positioned, the positioning block and the positioning block are divided into a plurality of sections in the outer tube body to fix the cable, the cable is protected, the lower limiting column is pressed manually after penetrating out of the through hole, the limiting column can continuously slide along the limiting groove, and the limiting column is convenient to be positioned at a proper position, thereby improve the precision of locating piece to the clamping position of cable, reinforcing cable protection pipe is to the protection effect of cable, and on the other hand, the cable of variation in size penetrates in the space that the locating piece becomes, and the cable extrudees the locating piece, and the locating piece extrudees through a pair of spacing post of spring, makes the space that locating piece and locating piece are constituteed enlarge or reduce, makes it be applicable to the cable of variation in size, improves cable protection pipe's commonality, has enlarged cable protection pipe's application scope, has reduced the cost of making many sets of cable protection pipe.
Preferably, a second spring is arranged between the inner wall of the clamping hole in the positioning block and the connecting rod, cables with different sizes penetrate into a space formed by the positioning block, the positioning block is extruded by the cables, the positioning block is extruded by a pair of limiting columns of the springs, the distance between the positioning block and the positioning block is enlarged or reduced, the connecting rod is extruded or pulled in the clamping hole by the second spring, the positioning block and the positioning block are in a balanced state, the space formed by the positioning block and the positioning block can be enlarged or reduced, the positioning block and the positioning block are applicable to cables with different sizes, the universality of the cable protection pipe is improved, the application range of the cable protection pipe is enlarged, the cost for manufacturing a plurality of sets of cable protection pipes is reduced, and the protection effect on the cables is improved.
Preferably, the locating piece in be provided with the mounting plate, be provided with the spliced pole on the mounting plate to wear out the spliced pole in the locating piece, can improve the intensity of locating piece through the mounting plate, and then the intensity of reinforcing power cable protection pipe, reinforcing power protection pipe is to the protection effect of cable.
Preferably, the spliced pole on be provided with prevent scurrying the arch, with spliced pole, prevent scurrying the arch and all set up to the rubber materials preparation, can strengthen the power cable at the intraductal frictional force of protection through preventing scurrying the arch, avoid power cable to rock in the protection tube, strengthen the stability of power cable in the protection tube.
Has the advantages that: the invention penetrates a cable into a space formed by the positioning block, pulls the cable, the cable drives the positioning block to slide in the outer tube body, the limiting column on the positioning block slides along the limiting groove, one end of the limiting column slides into the through hole to play a positioning role on the limiting column, and further positions the positioning block, so that the positioning block and the positioning block are divided into a plurality of sections in the outer tube body to fix the cable, the cable is protected, after the limiting column penetrates out of the through hole, the lower limiting column is pressed manually to enable the limiting column to continuously slide along the limiting groove, the positioning column is conveniently positioned at a proper position, the precision of the positioning block to the clamping position of the cable is improved, the cable protection effect of the cable protection tube on the cable is enhanced, on the other hand, cables with different sizes penetrate into the space formed by the positioning block, the cable extrudes the positioning block, and the positioning block extrudes the, the space formed by the positioning block and the positioning block can be enlarged or reduced, so that the cable protection pipe is suitable for cables with different sizes, the universality of the cable protection pipe is improved, the application range of the cable protection pipe is enlarged, and the cost for manufacturing a plurality of sets of cable protection pipes is reduced.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a part of the structure of the present invention, illustrating a connection structure of an outer tube and a clamping groove.
Fig. 3 is a partial structural schematic view of the present invention, illustrating a connection structure of a positioning block and a secondary protection pipe.
Fig. 4 is a partial structural view illustrating a connection structure of a connection post and a tamper-proof protrusion according to the present invention.
Fig. 5 is a schematic diagram of another embodiment of the present invention.
In the figure: 1. the anti-channeling pipe comprises an outer pipe body, 2 positioning blocks, 3 limiting grooves, 4 through holes, 5 connecting holes, 6 clamping holes, 7 limiting columns, 8 connecting rods, 9 springs I, 10 springs II, 11 fastening plates, 12 connecting columns, 13 anti-channeling bulges and 14 fireproof layers.
Detailed Description
The invention will be described in more detail below with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in figures 1-4: the utility model provides a power cable protection pipe, includes outer body 1 and locating piece 2, its characterized in that: the inner wall of the outer tube body 1 is provided with a limiting groove 3, a cable penetrates into a space formed by the positioning block 2, the cable is pulled to drive the positioning block 2 to slide in the outer tube body 1, a limiting post 7 on the positioning block 2 slides along the limiting groove 3, one end of the limiting post 7 slides into the through hole 4 to play a role in positioning the limiting post 7, the positioning block 2 is further positioned, the positioning block 2 and the positioning block 2 are divided into a plurality of sections in the outer tube body 1 to fix the cable, the cable is protected, after the limiting post 7 penetrates out of the through hole 4, the lower limiting post 7 is manually pressed to enable the limiting post 7 to continuously slide along the limiting groove 3, the limiting post 7 is conveniently positioned at a proper position, the accuracy of the clamping position of the positioning block 2 on the cable is improved, the protection effect of the cable protection tube on the cable is enhanced, both ends of the positioning block 2 are provided with clamping holes 6, the top of the positioning block 2 is provided with a connecting hole 5, a limiting column 7 is arranged in the connecting hole 5, the other end of the limiting column 7 is placed in a limiting groove 3, the positioning block 2 is of an arc structure, two adjacent positioning blocks 2 are connected through a connecting rod 8, the connecting rod 8 is inserted into a clamping hole 6 on the positioning block 2, cables with different sizes penetrate into a space formed by the positioning blocks 2, the positioning blocks 2 are extruded by the cables, the limiting column 7 is extruded by the positioning block 2 through a spring I9, the distance between the positioning block 2 and the positioning block 2 is enlarged or reduced, so that the connecting rod 8 extrudes or pulls a spring II 10 in the clamping hole 6, the positioning block 2 and the positioning block 2 are in a balanced state, the space formed by the positioning block 2 and the positioning block 2 can be enlarged or reduced, the cable protection pipe is suitable for cables with different sizes, and the universality of the cable protection pipe is improved, the application range of the cable protection pipe is expanded, the cost for manufacturing a plurality of sets of cable protection pipes is reduced, and the cable protection effect is further improved.
Preferably, the outer tube body 1 is provided with a through hole, the through hole 4 is communicated with the limiting groove 3, a cable is inserted into a space formed by the positioning block 2, the cable is pulled to drive the positioning block 2 to slide in the outer tube body 1, the limiting post 7 on the positioning block 2 slides along the limiting groove 3, one end of the limiting column 7 slides into the through hole 4, the limiting column 7 can be positioned, the positioning block 2 is further positioned, the positioning block 2 and the positioning block 2 are divided into a plurality of sections in the outer tube body 1 to fix the cable, the cable is protected, the protection effect of the cable is improved, after the limiting column 7 penetrates out of the through hole 4, the limiting column 7 is manually pressed, so that the limiting column 7 can continuously slide along the limiting groove 3, the limiting column 7 is conveniently positioned at a proper position, thereby improve the precision of locating piece 2 to the clamping position of cable, strengthen the protection effect of cable protection pipe to the cable.
Preferably, a spring I9 is arranged between the connecting hole 5 on the positioning block 2 and the limiting column 7, the limiting column 7 is provided with a structure capable of moving along one end of the limiting groove 3, the limiting column 7 can ascend or descend in the connecting hole 5 through the spring, the limiting column 7 can conveniently move in the limiting groove 3, a cable penetrates into a space formed by the positioning block 2, the cable is pulled, the positioning block 2 is driven by the cable to slide in the outer tube body 1, the limiting column 7 on the positioning block 2 slides along the limiting groove 3, one end of the limiting column 7 slides into the through hole 4, the limiting column 7 can be positioned, the positioning block 2 is further positioned, the positioning block 2 and the positioning block 2 are divided into a plurality of sections in the outer tube body 1 to fix the cable, the cable is protected, after the limiting column 7 penetrates out of the through hole 4, the lower limiting column 7 is manually pressed, so that the limiting column 7 can continuously slide along the limiting groove 3, be convenient for fix a position spacing post 7 in suitable position, thereby improve the locating piece 2 precision to the clamping position of cable, reinforcing cable protection pipe is to the protection effect of cable, on the other hand, the cable of variation in size penetrates in the space that locating piece 2 constitutes, the cable extrudees locating piece 2, locating piece 2 extrudees spacing post 7 through spring 9, the space that makes locating piece 2 and locating piece 2 constitute can enlarge or reduce, it is applicable to the cable of variation in size to make it, improve cable protection pipe's commonality, the application scope of cable protection pipe has been enlarged, the cost of making many sets of cable protection pipe has been reduced.
Preferably, a second spring 10 is arranged between the inner wall of the clamping hole 6 on the positioning block 2 and the connecting rod 8, cables of different sizes penetrate into a space formed by the positioning block 2, the cables extrude the positioning block 2, the positioning block 2 extrudes the limiting column 7 through a first spring 9, the distance between the positioning block 2 and the positioning block 2 is enlarged or reduced, the second spring 10 is extruded or pulled by the connecting rod 8 in the clamping hole 6, the positioning block 2 and the positioning block 2 are in a balanced state, the space formed by the positioning block 2 and the positioning block 2 can be enlarged or reduced, the cable protection pipe is suitable for the cables of different sizes, the universality of the cable protection pipe is improved, the application range of the cable protection pipe is enlarged, the cost for manufacturing multiple sets of cable protection pipes is reduced, and the protection effect on the cables is further improved.
Preferably, the positioning block 2 is internally provided with a fastening plate 11, the fastening plate 11 is provided with a connecting column 12, the connecting column 12 penetrates out of the positioning block 2, the strength of the positioning block 2 can be improved through the fastening plate 11, the strength of the power cable protection pipe is further enhanced, and the cable protection effect of the power protection pipe is enhanced.
Preferably, the connecting column 12 on be provided with prevents scurrying protruding 13, set up connecting column 12, prevent scurrying protruding 13 and all set up to the rubber materials preparation, can strengthen the power cable frictional force in the protective tube through preventing scurrying protruding 13, avoid power cable to rock in the protective tube, strengthen the stability of power cable in the protective tube.
Example two:
as shown in fig. 5: the utility model provides a power cable protection pipe, includes outer body 1 and locating piece 2, its characterized in that: the inner wall of the outer tube body 1 is provided with a limiting groove 3, a cable penetrates into a space formed by the positioning block 2, the cable is pulled to drive the positioning block 2 to slide in the outer tube body 1, a limiting post 7 on the positioning block 2 slides along the limiting groove 3, one end of the limiting post 7 slides into the through hole 4 to play a role in positioning the limiting post 7, the positioning block 2 is further positioned, the positioning block 2 and the positioning block 2 are divided into a plurality of sections in the outer tube body 1 to fix the cable, the cable is protected, after the limiting post 7 penetrates out of the through hole 4, the lower limiting post 7 is manually pressed to enable the limiting post 7 to continuously slide along the limiting groove 3, the limiting post 7 is conveniently positioned at a proper position, the accuracy of the clamping position of the positioning block 2 on the cable is improved, the protection effect of the cable protection tube on the cable is enhanced, both ends of the positioning block 2 are provided with clamping holes 6, the top of the positioning block 2 is provided with a connecting hole 5, a limiting column 7 is arranged in the connecting hole 5, the other end of the limiting column 7 is placed in a limiting groove 3, the positioning block 2 is of an arc structure, two adjacent positioning blocks 2 are connected through a connecting rod 8, the connecting rod 8 is inserted into a clamping hole 6 on the positioning block 2, cables with different sizes penetrate into a space formed by the positioning blocks 2, the positioning blocks 2 are extruded by the cables, the limiting column 7 is extruded by the positioning block 2 through a spring I9, the distance between the positioning block 2 and the positioning block 2 is enlarged or reduced, so that the connecting rod 8 extrudes or pulls a spring II 10 in the clamping hole 6, the positioning block 2 and the positioning block 2 are in a balanced state, the space formed by the positioning block 2 and the positioning block 2 can be enlarged or reduced, the cable protection pipe is suitable for cables with different sizes, and the universality of the cable protection pipe is improved, the application range of the cable protection pipe is expanded, the cost for manufacturing a plurality of sets of cable protection pipes is reduced, and the cable protection effect is further improved.
Preferably, the outer tube body 1 is provided with a through hole, the through hole 4 is communicated with the limiting groove 3, a cable is inserted into a space formed by the positioning block 2, the cable is pulled to drive the positioning block 2 to slide in the outer tube body 1, the limiting post 7 on the positioning block 2 slides along the limiting groove 3, one end of the limiting column 7 slides into the through hole 4, the limiting column 7 can be positioned, the positioning block 2 is further positioned, the positioning block 2 and the positioning block 2 are divided into a plurality of sections in the outer tube body 1 to fix the cable, the cable is protected, the protection effect of the cable is improved, after the limiting column 7 penetrates out of the through hole 4, the limiting column 7 is manually pressed, so that the limiting column 7 can continuously slide along the limiting groove 3, the limiting column 7 is conveniently positioned at a proper position, thereby improve the precision of locating piece 2 to the clamping position of cable, strengthen the protection effect of cable protection pipe to the cable.
Preferably, a spring I9 is arranged between the connecting hole 5 on the positioning block 2 and the limiting column 7, the limiting column 7 is provided with a structure capable of moving along one end of the limiting groove 3, the limiting column 7 can ascend or descend in the connecting hole 5 through the spring, the limiting column 7 can conveniently move in the limiting groove 3, a cable penetrates into a space formed by the positioning block 2, the cable is pulled, the positioning block 2 is driven by the cable to slide in the outer tube body 1, the limiting column 7 on the positioning block 2 slides along the limiting groove 3, one end of the limiting column 7 slides into the through hole 4, the limiting column 7 can be positioned, the positioning block 2 is further positioned, the positioning block 2 and the positioning block 2 are divided into a plurality of sections in the outer tube body 1 to fix the cable, the cable is protected, after the limiting column 7 penetrates out of the through hole 4, the lower limiting column 7 is manually pressed, so that the limiting column 7 can continuously slide along the limiting groove 3, be convenient for fix a position spacing post 7 in suitable position, thereby improve the locating piece 2 precision to the clamping position of cable, reinforcing cable protection pipe is to the protection effect of cable, on the other hand, the cable of variation in size penetrates in the space that locating piece 2 constitutes, the cable extrudees locating piece 2, locating piece 2 extrudees spacing post 7 through spring 9, the space that makes locating piece 2 and locating piece 2 constitute can enlarge or reduce, it is applicable to the cable of variation in size to make it, improve cable protection pipe's commonality, the application scope of cable protection pipe has been enlarged, the cost of making many sets of cable protection pipe has been reduced.
Preferably, a second spring 10 is arranged between the inner wall of the clamping hole 6 on the positioning block 2 and the connecting rod 8, cables of different sizes penetrate into a space formed by the positioning block 2, the cables extrude the positioning block 2, the positioning block 2 extrudes the limiting column 7 through a first spring 9, the distance between the positioning block 2 and the positioning block 2 is enlarged or reduced, the second spring 10 is extruded or pulled by the connecting rod 8 in the clamping hole 6, the positioning block 2 and the positioning block 2 are in a balanced state, the space formed by the positioning block 2 and the positioning block 2 can be enlarged or reduced, the cable protection pipe is suitable for the cables of different sizes, the universality of the cable protection pipe is improved, the application range of the cable protection pipe is enlarged, the cost for manufacturing multiple sets of cable protection pipes is reduced, and the protection effect on the cables is further improved.
Preferably, the positioning block 2 is internally provided with a fastening plate 11, the fastening plate 11 is provided with a connecting column 12, the connecting column 12 penetrates out of the positioning block 2, the strength of the positioning block 2 can be improved through the fastening plate 11, the strength of the power cable protection pipe is further enhanced, and the cable protection effect of the power protection pipe is enhanced.
Preferably, the connecting column 12 on be provided with prevents scurrying protruding 13, set up connecting column 12, prevent scurrying protruding 13 and all set up to the rubber materials preparation, can strengthen the power cable frictional force in the protective tube through preventing scurrying protruding 13, avoid power cable to rock in the protective tube, strengthen the stability of power cable in the protective tube.
Preferably, the inner wall of the outer pipe body 1 is provided with the fireproof layer 14, the fireproof flame-retardant performance of the power cable protection pipe can be enhanced through the fireproof layer 14, the safety of the power cable on the protection pipe is improved, the protection strength of the power cable protection pipe on the power cable is enhanced, and the service life of the power cable is prolonged.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection or point connection; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
The parts not involved in the present invention are the same as or can be implemented using the prior art.
Claims (6)
1. The utility model provides a power cable protection pipe, includes outer body and locating piece, its characterized in that: the inner wall of the outer pipe body is provided with a limiting groove, the two ends of the positioning block are provided with clamping holes, the top of the positioning block is provided with a connecting hole, a limiting column is arranged in the connecting hole, the other end of the limiting column is placed in the limiting groove, the positioning block is of an arc-shaped structure, two adjacent positioning blocks are connected through a connecting rod, and the connecting rod is inserted into the clamping holes in the positioning block.
2. A power cable protection tube as claimed in claim 1, wherein: the outer tube body is provided with a through hole which is communicated with the limiting groove.
3. A power cable protection tube as claimed in claim 1, wherein: a first spring is arranged between the connecting hole in the positioning block and the limiting column, and the limiting column is provided with a structure capable of following one end of the limiting groove.
4. A power cable protection tube as claimed in claim 1, wherein: and a second spring is arranged between the inner wall of the clamping hole on the positioning block and the connecting rod.
5. A power cable protection tube as claimed in claim 1, wherein: the positioning block is internally provided with a fastening plate, the fastening plate is provided with a connecting column, and the connecting column penetrates out of the positioning block.
6. A power cable protection tube as claimed in claim 1, wherein: the connecting column is provided with a channeling-preventing bulge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110737649.1A CN113363904B (en) | 2021-06-30 | 2021-06-30 | Power cable protection pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110737649.1A CN113363904B (en) | 2021-06-30 | 2021-06-30 | Power cable protection pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113363904A true CN113363904A (en) | 2021-09-07 |
| CN113363904B CN113363904B (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110737649.1A Active CN113363904B (en) | 2021-06-30 | 2021-06-30 | Power cable protection pipe |
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| Country | Link |
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| CN (1) | CN113363904B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114156802A (en) * | 2021-12-06 | 2022-03-08 | 江苏天菱电力设备有限公司 | Cable protection pipe capable of preventing cable from winding |
| CN115621942A (en) * | 2022-12-20 | 2023-01-17 | 国网山西省电力公司信息通信分公司 | Communication pipeline convenient to walk |
| CN114624825B (en) * | 2022-03-29 | 2023-11-07 | 广东电网有限责任公司 | Optical cable outlet joint assembly of aluminum alloy groove box of transformer substation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193502A (en) * | 2018-10-26 | 2019-01-11 | 安庆市悦发管业有限公司 | A kind of protection pipe with separation management cable feature |
| CN110783866A (en) * | 2019-12-07 | 2020-02-11 | 江苏天菱电力设备有限公司 | MPP power cable protection tube |
| CN211063244U (en) * | 2019-11-15 | 2020-07-21 | 杭州鼎新建科实业有限公司 | Power cable protection pipe convenient for threading |
-
2021
- 2021-06-30 CN CN202110737649.1A patent/CN113363904B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193502A (en) * | 2018-10-26 | 2019-01-11 | 安庆市悦发管业有限公司 | A kind of protection pipe with separation management cable feature |
| CN211063244U (en) * | 2019-11-15 | 2020-07-21 | 杭州鼎新建科实业有限公司 | Power cable protection pipe convenient for threading |
| CN110783866A (en) * | 2019-12-07 | 2020-02-11 | 江苏天菱电力设备有限公司 | MPP power cable protection tube |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114156802A (en) * | 2021-12-06 | 2022-03-08 | 江苏天菱电力设备有限公司 | Cable protection pipe capable of preventing cable from winding |
| CN114624825B (en) * | 2022-03-29 | 2023-11-07 | 广东电网有限责任公司 | Optical cable outlet joint assembly of aluminum alloy groove box of transformer substation |
| CN115621942A (en) * | 2022-12-20 | 2023-01-17 | 国网山西省电力公司信息通信分公司 | Communication pipeline convenient to walk |
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| Publication number | Publication date |
|---|---|
| CN113363904B (en) | 2022-07-22 |
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