CN212811198U

CN212811198U - Pipe hole anti-seepage leakage-stopping device for telecommunication cable

Info

Publication number: CN212811198U
Application number: CN202022033008.1U
Authority: CN
Inventors: 李明星; 王二中; 陆培庆; 高洁; 郭宏; 于子健; 武志凡
Original assignee: No1 Operation Branch Of Suzhou Rail Transit Group Co ltd; Beijing Municipal Road & Bridge Science And Technology Development Co ltd; Beijing Municipal Engineering Research Institute
Current assignee: No1 Operation Branch Of Suzhou Rail Transit Group Co ltd; Beijing Municipal Road & Bridge Science And Technology Development Co ltd; Beijing Municipal Engineering Research Institute
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-03-26
Anticipated expiration: 2030-09-16

Abstract

A pipe hole anti-seepage leakage stopping device for a telecommunication cable comprises a shell and an inner core, wherein the inner core comprises a first sleeve, a second sleeve, a third sleeve and a control ring sleeve which are sequentially connected. One end of the first sleeve, which is close to the second sleeve, is provided with a clamping groove; the outer side surface of the second sleeve is provided with a fixture block, the edge of one side of the control ring sleeve, which is close to the first sleeve, is provided with a limiting groove, the inner side surface of the control ring sleeve is provided with a through groove, and in a combined state, the fixture block is fixedly clamped in the clamping groove, and the outer side end far away from the first sleeve is fixedly clamped in the limiting groove of the control ring sleeve; when in disassembly state, the clamping block enters the through groove of the control ring sleeve and exits from the clamping groove under the action of the spring. The utility model discloses a spacing groove can block the fixture block on the third sleeve pipe to make second sleeve pipe and first bushing link together, effectively solved and used cement to pour the dismouting of being not convenient for when needing the maintenance, will destroy pipeline sealing material, seal again, the construction is loaded down with trivial details problem very much.

Description

Pipe hole anti-seepage leakage-stopping device for telecommunication cable

Technical Field

The utility model relates to a cable equipment technical field specifically is a pipe hole prevention of seepage plugging device for telecommunication cable.

Background

Telecommunication cables are transmission lines of electric signals, are indispensable transmission media in various electronic systems, are used in various fields of electronic technology, and with the development of information technology, cable circuits are more and the laid area is larger and larger.

The cable line is generally installed in a protection pipe when being laid, gaps are formed between openings at two ends of the protection pipe and the cable, if the protection pipe is not tightly plugged, rainwater flows into the pipeline, and the cable is soaked in water for a long time to cause dangerous operation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a not enough to prior art, the utility model discloses a pipe hole prevention of seepage plugging device for telecommunication cable to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a pore prevention of seepage plugging device for telecommunication cable, includes casing and inner core, its characterized in that:

the shell comprises a first sealing plug, a fixed sleeve, a movable sleeve and a second sealing plug which are connected in sequence, the fixed sleeve is fixed in a reserved pipe hole of the cable, and the movable sleeve is sleeved with the fixed sleeve;

the inner core comprises a first sleeve, a second sleeve, a third sleeve and a control ring sleeve which are sequentially connected, a first gasket, a first positioning ring, a spring and a movable ring are sequentially arranged in the first sleeve, and two ends of the spring are fixedly connected with the first positioning ring and the movable ring respectively; one end of the second sleeve is sleeved in the first sleeve, the other end of the second sleeve is fixedly connected with a third sleeve, and a second positioning ring and a second gasket are arranged in the third sleeve; the control ring is sleeved outside the second sleeve;

one end of the first sleeve, which is close to the second sleeve, is provided with a clamping groove; a clamping block is arranged on the outer side surface of the second sleeve, a limiting groove is arranged on the edge of one side, close to the first sleeve, of the control ring sleeve, a through groove for the clamping block to pass through is formed in the inner side surface of the control ring sleeve, and conversion between an inner core combination state and a disassembly state is achieved through rotation of the control ring sleeve;

when the control ring is in a combined state, the clamping block is clamped in the clamping groove, and the outer side end far away from the first sleeve is clamped in the limiting groove of the control ring sleeve; when in disassembly state, the clamping block enters the through groove of the control ring sleeve and exits from the clamping groove under the action of the spring.

As a prior technical scheme of the utility model, the centers of the first sealing plug and the second sealing plug are provided with through holes for the pipeline to pass through; the inner plugs of the first sealing plug and the second sealing plug are fixedly sleeved with the outer ends of the first sleeve and the third sleeve respectively.

Further preferably, the outer diameters of the first gasket, the first positioning ring and the movable ring are adapted to the inner diameter of the first sleeve; and the outer diameters of the second positioning ring and the second gasket are matched with the inner diameter of the third sleeve.

Preferably, the inner diameter of the control ring sleeve is matched with the outer diameter of the second sleeve, so that the control ring sleeve can rotate on the second sleeve; the depth of the through groove is adapted to the thickness of the clamping block.

Further preferably, the movable sleeve is sleeved with the fixed sleeve through threads.

Further preferably, the outer diameter of the second sleeve is smaller than the outer diameter of the third sleeve.

Preferably, the second sleeve and the third sleeve are fixedly connected after being sleeved, and the second positioning ring and the second gasket are arranged between the second sleeve and the second plugging plug; the first gasket and the first positioning ring are arranged between the first sleeve and the first plugging plug.

More preferably, the limiting groove and the through groove are respectively arranged on two sides of the control ring sleeve.

The utility model discloses a tube hole prevention of seepage plugging device for telecommunication cable, its beneficial effect who possesses as follows:

1. this pipe hole prevention of seepage plugging device for telecommunication cable seals up through first shutoff and second, can seal up the clearance that forms between protection tube both ends opening and the cable, has effectively solved the not tight protection tube shutoff, meets rainy season and just oozes water easily, and the rainwater flows into the pipeline, can cause the cable to soak in the aquatic dangerous condition's of running in danger problem for a long time.

2. This pipe hole prevention of seepage plugging device for telecommunication cable passes through the spacing groove on the control ring cover, can block the fixture block on the third sleeve to make second sleeve and first sleeve link together, effectively solved current shutoff method and adopted waterproof stopper mostly, but waterproof stopper receives external force to influence and drops easily, cement is pour then be not convenient for dismouting when needs maintenance, will destroy pipeline sealing material, seal again, the very loaded down with trivial details problem of construction.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a front cross-sectional view of the present invention;

fig. 4 is the internal working diagram of the present invention.

In the figure: 1. a first sleeve; 2. a first positioning ring; 3. a spring; 4. a movable ring; 5. a second sleeve; 6. a third sleeve; 7. a clamping block; 8. a card slot; 9. a control loop; 10. a limiting groove; 11. a through groove; 12. a first gasket; 13. a first plug; 14. a second positioning ring; 15. a second gasket; 16. a second plug; 17. fixing the sleeve; 18. a movable sleeve.

Detailed Description

The embodiment of the utility model discloses a pipe hole anti-seepage plugging device for telecommunication cables, as shown in figures 1-4, comprising a first sleeve 1, a first positioning ring 2 is fixedly connected inside the first sleeve 1, a spring 3 is fixedly connected on one side of the first positioning ring 2, one end of the spring 3 far away from the first positioning ring 2 is fixedly connected with a movable ring 4, the movable ring 4 is connected with the first sleeve 1 in a sliding way, a clamping block 7 on a third sleeve 6 can provide elasticity after entering a clamping groove 8 through the spring 3, the clamping block 7 is bounced to the position of a limiting groove 10, the clamping block 7 is clamped, thereby the second sleeve 5 is connected with the first sleeve 1 together, the installation is more convenient, a first gasket 12 is arranged on one side of the first positioning ring 2 far away from the spring 3, a first plugging plug 13 is arranged on one side of the first gasket 12 far away from the first positioning ring 2, the first plugging plug 13 is movably sleeved with the first sleeve 1, the first gasket 12 plays the roles of pressure reduction, friction force increase, sealing and shock absorption in the first sleeve 1, and can effectively prevent seepage and stop leakage.

One end of the first sleeve 1 is provided with a second sleeve 5, one end inside the second sleeve 5 is fixedly connected with a third sleeve 6, the third sleeve 6 is matched with the movable ring 4, one end inside the second sleeve 5, which is far away from the third sleeve 6, is fixedly connected with a second positioning ring 14, one side of the second positioning ring 14, which is far away from the third sleeve 6, is provided with a second gasket 15, one side of the second gasket 15, which is far away from the second positioning ring 14, is provided with a second sealing plug 16, the second sealing plug 16 is movably sleeved with the second sleeve 5, the outer wall of the third sleeve 6 is fixedly connected with a clamping block 7, the outer wall surface of one end of the first sleeve 1 is provided with a clamping groove 8, the clamping block 7 is matched with the clamping groove 8, one end of the first sleeve 1, which is close to the clamping groove 8, is provided with a control ring sleeve 9, the outer wall surface of one end of the first sleeve 1, spacing groove 10 has been seted up to control ring cover 9 inner wall side surface, control ring cover 9 inner wall is kept away from spacing groove 10 side surface and has been seted up logical groove 11, spacing groove 10 and fixture block 7 one end phase-match, it matches with fixture block 7 to lead to groove 11, spacing groove 10 can block fixture block 7, make second sleeve 5 link together with first sleeve 1, simultaneously because control ring cover 9 rotates with first sleeve 1 to be connected, when the inside cable need be changed or the maintenance, can rotate control ring cover 9, make fixture block 7 can pass through logical groove 11, open second sleeve 5 and the split of first sleeve 1.

First shutoff is blockked up 13 one side fixedly connected with fixed sleeve 17, and second shutoff is blockked up 16 one side fixedly connected with movable sleeve 18, fixed sleeve 17 and movable sleeve 18 threaded connection, and first shutoff is blockked up 13 and second shutoff is blockked up 16 and can is blocked up the clearance that forms between protection tube both ends opening and the cable, effectively prevents the rainwater infiltration.

The working principle is as follows: when the utility model is used, a worker firstly plugs the first gasket 12 into one side of the first positioning ring 2 in the first sleeve 1, which is far away from the spring 3, because the first sealing plug 13 is fixedly connected with the fixed sleeve 17, the first sealing plug 13 is movably sleeved with the first sleeve 1, so that the first sealing plug 13 is directly sleeved at one end of the first sleeve 1, which is far away from the spring 3, then the third sleeve 6 is put into the first sleeve 1, the third sleeve 6 pushes the movable ring 4 to slide in the first sleeve 1, the spring 3 with two ends respectively fixedly connected with the first positioning ring 2 and the movable ring 4 is extruded, then the control ring sleeve 9 is rotated, the through groove 11 is aligned with the position of the clamping block 7, the clamping block 7 passes through the through groove 11 to reach the clamping groove 8, when the clamping block 7 reaches the end part of the clamping groove 8, the control ring sleeve 9 is rotated again, the limiting groove 10 is aligned with the clamping groove 8, at this time, the spring 3 is released, the movable ring 4 is not pushed outwards any more, meanwhile, the third sleeve 6 is pushed outwards, the limiting groove 10 is matched with one end of the clamping block 7, the clamping block 7 is pushed into the limiting groove 10 to stop, the second sleeve 5 is fixedly connected with the third sleeve 6, the second sleeve 5 is connected with the first sleeve 1, then the second gasket 15 is plugged into one end, far away from the third sleeve 6, of the second sleeve 5, the second sealing plug 16 is movably sleeved with the second sleeve 5, the second sealing plug 16 is directly sleeved at one end, far away from the third sleeve 6, of the second sleeve 5, the second sealing plug 16 is fixedly connected with the movable sleeve 18, the fixed sleeve 17 is in threaded connection with the movable sleeve 18, the movable sleeve 18 is rotated while the second sealing plug is sleeved, the fixed sleeve 17 is screwed with the movable sleeve 18, and the fixed sleeve 17 is fixedly connected with the pipe hole of the cable protection pipe.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pore prevention of seepage plugging device for telecommunication cable, includes casing and inner core, its characterized in that:

the shell comprises a first sealing plug (13), a fixed sleeve (17), a movable sleeve (18) and a second sealing plug (16) which are sequentially connected, the fixed sleeve (17) is fixed in a cable reserved pipe hole, and the movable sleeve (18) is sleeved with the fixed sleeve (17);

the inner core comprises a first sleeve (1), a second sleeve (5), a third sleeve (6) and a control ring sleeve (9) which are sequentially connected, a first gasket (12), a first positioning ring (2), a spring (3) and a movable ring (4) are sequentially arranged in the first sleeve (1), and two ends of the spring (3) are fixedly connected with the first positioning ring (2) and the movable ring (4) respectively; one end of the second sleeve (5) is sleeved in the first sleeve (1), the other end of the second sleeve is fixedly connected with a third sleeve (6), and a second positioning ring (14) and a second gasket (15) are arranged in the third sleeve (6); the control ring sleeve (9) is sleeved outside the second sleeve (5);

one end of the first sleeve (1) close to the second sleeve (5) is provided with a clamping groove (8); a clamping block (7) is arranged on the outer side surface of the second sleeve (5), a limiting groove (10) is arranged on one side edge of the control ring sleeve (9) close to the first sleeve (1), a through groove (11) for the clamping block (7) to pass through is arranged on the inner side surface of the control ring sleeve (9), and the conversion of the inner core combination and the disassembly state is realized through the rotation of the control ring sleeve (9);

when in a combined state, the clamping block (7) is clamped in the clamping groove (8), and the outer side end far away from the first sleeve (1) is clamped in the limiting groove (10) of the control ring sleeve (9); when in disassembly state, the clamping block (7) enters the through groove (11) of the control ring sleeve (9) and exits from the clamping groove (8) under the action of the spring (3).

2. The anti-seepage plugging device for the pipe hole of the telecommunication cable according to claim 1, wherein: the centers of the first sealing plug (13) and the second sealing plug (16) are provided with through holes for pipelines to pass through; the inner plugs of the first sealing plug (13) and the second sealing plug (16) are respectively fixedly sleeved with the outer side ends of the first sleeve (1) and the third sleeve (6).

3. The anti-seepage plugging device for the pipe hole of the telecommunication cable according to claim 1, wherein: the outer diameters of the first gasket (12), the first positioning ring (2) and the movable ring (4) are adapted to the inner diameter of the first sleeve (1); the outer diameters of the second positioning ring (14) and the second gasket (15) are matched with the inner diameter of the third sleeve (6).

4. The anti-seepage plugging device for the pipe hole of the telecommunication cable according to claim 1, wherein: the inner diameter of the control ring sleeve (9) is matched with the outer diameter of the second sleeve (5) to realize the rotation of the control ring sleeve on the second sleeve (5); the depth of the through groove (11) is adapted to the thickness of the clamping block (7).

5. The anti-seepage plugging device for the pipe hole of the telecommunication cable according to claim 1, wherein: the movable sleeve (18) is sleeved with the fixed sleeve (17) through threads.

6. The anti-seepage plugging device for the pipe hole of the telecommunication cable according to claim 1, wherein: the outer diameter of the second sleeve (5) is smaller than that of the third sleeve (6).

7. The anti-seepage plugging device for the pipe hole of the telecommunication cable according to claim 1, wherein: the second sleeve (5) and the third sleeve (6) are fixedly connected after being sleeved, and the second positioning ring (14) and the second gasket (15) are arranged between the second sleeve (5) and the second seal plug (16); the first gasket (12) and the first positioning ring (2) are arranged between the first sleeve (1) and the first plug (13).

8. The anti-seepage plugging device for the pipe hole of the telecommunication cable according to claim 1, wherein: the limiting groove (10) and the through groove (11) are respectively arranged on two sides of the control ring sleeve (9).