CN117424155A

CN117424155A - High-adaptability modularized cable conduit penetrating sealing device

Info

Publication number: CN117424155A
Application number: CN202311745823.2A
Authority: CN
Inventors: 吴之陈
Original assignee: East Seal Technology Jiangsu Co ltd
Current assignee: East Seal Technology Jiangsu Co ltd
Priority date: 2023-12-19
Filing date: 2023-12-19
Publication date: 2024-01-19
Anticipated expiration: 2043-12-19
Also published as: CN117424155B

Abstract

The invention discloses a high-adaptability modularized cable conduit penetrating sealing device, which comprises a fixed pipe and a screwing ring, wherein threads are arranged on the fixed pipe and are in threaded connection with the screwing ring through the threads; the fixed pipe is provided with the sliding ring in a sliding manner, the sliding ring is provided with the clamping blocks in a sliding manner, the fixed pipe is fixedly provided with the inserting blocks when the cable is fixed, the sliding ring can slide through the screwing of the screwing ring and the fixed pipe, the clamping blocks are used for clamping and fixing the cable under the action of the first inclined plane and the third inclined plane, the tensioning assembly can be used for fixing the fixed pipe and the wall body when the screwing ring rotates, and simultaneously, after the screwing ring and the fixed pipe are screwed, both ends of a cable pipeline reserved in the wall body can be plugged by the screwing ring, so that when the cable is laid, the cable and the cable pipeline are sealed and fixed more conveniently, and meanwhile, the follow-up disassembly and maintenance are also facilitated.

Description

High-adaptability modularized cable conduit penetrating sealing device

Technical Field

The invention relates to the technical field of cable pipeline penetration, in particular to a high-adaptability modularized cable pipeline penetration sealing device.

Background

The cable duct needs to use seal structure when laying, when preventing to take place a dangerous state in a certain specific environment, seal structure can prevent flame, smog, gas and water and pass through cable and pipeline penetration piece and reach adjacent structure portion, plays certain guard action, and simply speaking when the cable is laid, need make the cable run through the wall body between two spaces, when laying, need fix between cable and the wall body to when the environmental difference in two spaces is great, need fix the junction of cable and wall body.

In the prior art, when a cable is laid, the cable or a pipeline is generally fixed in a sealing way through a sleeve and a sealing component, and when the cable is fixed, the sleeve and the sealing component are required to be mounted on a wall, then the cable is penetrated, and then the cable is fixed in a sealing way through the sleeve and the sealing component; but this kind of mode is comparatively troublesome when laying the installation to the cable to because of the different problem of wall body both sides environment, when later carrying out inspection maintenance to cable and wall body junction, it is comparatively troublesome.

Disclosure of Invention

The invention aims to provide a high-adaptability modularized cable conduit penetrating sealing device, which solves the defects in the prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

the high-adaptability modularized cable conduit penetrating sealing device comprises a fixed pipe and a screwing ring, wherein threads are arranged on the fixed pipe and are in threaded connection with the screwing ring through the threads;

the fixed pipe is provided with a sliding ring in a sliding manner, the sliding ring is provided with a plurality of clamping blocks in a sliding manner, the fixed pipe is fixedly provided with a plurality of inserting blocks, the inserting blocks are in one-to-one correspondence with the clamping blocks, the clamping blocks are provided with third inclined planes, the inserting blocks are provided with first inclined planes, and the first inclined planes are in contact with the third inclined planes;

the cable duct fixing device further comprises a tensioning assembly, a fixing pipe and a cable duct, wherein the tensioning assembly is used for fixing the fixing pipe and the cable duct;

the fixing assembly is used for enabling the clamping block to clamp and fix the cable when the screwing ring rotates, and meanwhile enabling the tensioning assembly to fix the fixing pipe and the cable pipeline.

Preferably, a plurality of first springs are arranged between the clamping blocks and the sliding ring, and two ends of each first spring are fixedly connected with the clamping blocks and the sliding ring respectively.

Preferably, a plurality of telescopic pipes are fixedly arranged on the sliding ring, a rotating rod is arranged on the telescopic pipe in a threaded manner, the rotating rod is rotatably arranged on the fixed pipe, and a gear is fixedly arranged on the rotating rod;

the fixed assembly comprises a gear ring which is rotatably arranged on the fixed pipe, and a plurality of gears are meshed with the gear ring for transmission.

Preferably, the tensioning assembly comprises a plurality of tensioning blocks which are arranged on the fixed pipe in a sliding manner, the tensioning blocks are in one-to-one correspondence with the telescopic pipes, supporting blocks are fixedly arranged on the telescopic pipes, second inclined planes are arranged on the tensioning blocks, and the supporting blocks are in contact with the second inclined planes.

Preferably, a plurality of long grooves are formed in the screwing ring, a plurality of protruding blocks are fixedly arranged on the gear ring, the protruding blocks correspond to the long grooves one by one, and the protruding blocks are arranged in the long grooves in a sliding mode.

Preferably, a plurality of sliding seats are slidably arranged on the fixed pipe, and silica gel blocks are fixedly arranged on the sliding seats.

Preferably, a plurality of second springs are arranged between the sliding seat and the fixed pipe, and two ends of each second spring are fixedly connected with the sliding seat and the fixed pipe respectively.

Preferably, the screwing ring is fixedly provided with a pressing ring, the sliding seat is provided with a fourth inclined plane, and the pressing ring is contacted with the fourth inclined plane.

Preferably, the contact surface of the tensioning block and the cable duct is set as a friction surface.

Preferably, a sealing gasket is arranged on the screwing ring.

In the technical scheme, the high-adaptability modularized cable conduit penetrating sealing device provided by the invention has the beneficial effects that:

1. when fixing the cable, can make the slip ring slide through the spin of spin ring and fixed pipe to under the effect of first inclined plane and third inclined plane, make the grip block carry out the centre gripping fixed to the cable, and when spin ring rotates, can make tensioning assembly fix fixed pipe and wall body, spin ring and fixed pipe spin close the back simultaneously, spin ring can carry out the shutoff to the cable tube both ends of reserving on the wall body, make when laying the cable, it is more convenient to seal and fix between cable and the cable tube, also made things convenient for follow-up dismantlement maintenance simultaneously.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the disclosed technology.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present invention;

FIG. 2 is a side cross-sectional view of an embodiment of the present invention;

FIG. 3 is a schematic view of the inner structure of a fixing tube and a screwed ring according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a plug and a slip ring according to an embodiment of the present invention;

FIG. 5 is a top partial cross-sectional view provided by an embodiment of the present invention;

FIG. 6 is a schematic view of a telescopic tube and a rotary rod according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a sliding ring and a clamping block according to an embodiment of the present invention;

FIG. 8 is a schematic view of a gear ring structure according to an embodiment of the present invention;

fig. 9 is a schematic diagram of a sliding seat according to an embodiment of the present invention.

Reference numerals illustrate:

1. a fixed tube; 11. inserting blocks; 12. a first inclined surface; 13. a thread; 2. screwing the ring; 21. a long groove; 22. pressing the ring; 3. a tensioning block; 31. a second inclined surface; 4. a slip ring; 41. a clamping block; 42. a third inclined surface; 43. a first spring; 5. a telescopic tube; 51. a support block; 52. a rotating rod; 53. a gear; 6. a gear ring; 61. a bump; 7. a sliding seat; 71. a silica gel block; 72. a second spring; 73. and a fourth inclined plane.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

Referring to fig. 1-9, a high-adaptability modularized cable conduit penetrating sealing device comprises a fixed pipe 1 and a screwing ring 2, wherein threads 13 are arranged on the fixed pipe 1 and are in threaded connection with the screwing ring 2 through the threads 13;

a sliding ring 4 is arranged on the fixed pipe 1 in a sliding manner, a plurality of clamping blocks 41 are arranged on the sliding ring 4 in a sliding manner, a plurality of inserting blocks 11 are fixedly arranged on the fixed pipe 1, the plurality of inserting blocks 11 are in one-to-one correspondence with the plurality of clamping blocks 41, a third inclined surface 42 is arranged on the clamping blocks 41, a first inclined surface 12 is arranged on the inserting blocks 11, and the first inclined surface 12 is in contact with the third inclined surface 42; the cable duct fixing device further comprises a tensioning assembly, a fixing pipe and a cable duct, wherein the tensioning assembly is used for fixing the fixing pipe 1 and the cable duct; the fixing assembly is used for clamping and fixing the cable through the clamping blocks 41 when the screwing ring 2 rotates, fixing the fixing pipe 1 and the cable pipeline through the tensioning assembly, sliding the sliding ring 4 through the fixing assembly in the screwing process of the screwing ring 2 and the fixing pipe 1, enabling the third inclined surface 42 on the clamping blocks 41 to be in contact with the first inclined surface 12 on the inserting block 11, enabling the clamping blocks 41 to slide under the action of the third inclined surface 42 and the first inclined surface 12 under the action of the inserting block 11 when the sliding ring 4 continues to slide, enabling the clamping blocks 41 to be matched with each other to clamp the cable, enabling the sliding ring 4 to slide continuously after clamping, driving the cable to slide, and enabling the cable to be fed into one section of the cable pipeline, wherein the fed cable is reserved in the cable pipeline in a bending state for subsequent cable maintenance and reconnection; simultaneously, by arranging the tensioning assembly and the fixing assembly, when the screwing ring 2 and the fixed pipe 1 are screwed, the fixing assembly is used for fixing the fixed pipe 1 and the cable pipeline, and meanwhile, the sliding ring 4 slides to enable the clamping block 41 to clamp and fix the cable; when the cable is used, the two fixing pipes 1 are inserted into the cable pipeline, after the cable is laid, the screwing rings 2 and the fixing pipes 1 are screwed, and after the screwing, the screwing rings 2 are abutted against the two ends of the cable pipeline to seal the cable pipeline; the cable duct disclosed by the invention is a preformed hole which is arranged on a wall body and used for the cable to pass through.

Specifically, a plurality of first springs 43 are disposed between the clamping block 41 and the sliding ring 4, two ends of the first springs 43 are fixedly connected with the clamping block 41 and the sliding ring 4 respectively, in this embodiment, when the sliding ring 4 slides to enable the clamping block 41 to clamp a cable, the first springs 43 stretch to enable the clamping block 41 to clamp the cable, when the clamping block 41 does not clamp the cable, the first springs 43 enable the clamping block 41 to keep stable to prevent the sliding of the clamping block 41 under the action of external force, so that the cable is blocked when passing through the fixed pipe 1.

In the further provided embodiment of the invention, a plurality of telescopic pipes 5 are fixedly arranged on the sliding ring 4, a rotating rod 52 is arranged on the telescopic pipes 5 in a threaded manner, the rotating rod 52 is rotatably arranged on the fixed pipe 1, and a gear 53 is fixedly arranged on the rotating rod 52; the fixed subassembly includes rotating the ring gear 6 that sets up on fixed pipe 1, and a plurality of gears 53 all mesh transmission with ring gear 6, and in this embodiment, ring gear 6 can drive gear 53 and make bull stick 52 rotate when rotating, and bull stick 52 makes flexible pipe 5 slide when rotating to promote slip ring 4 and slide, make grip block 41 accomplish the centre gripping to the cable.

Further, the tensioning assembly comprises a plurality of tensioning blocks 3 which are arranged on the fixed pipe 1 in a sliding mode, the tensioning blocks 3 are in one-to-one correspondence with the telescopic pipes 5, supporting blocks 51 are fixedly arranged on the telescopic pipes 5, second inclined planes 31 are arranged on the tensioning blocks 3, the supporting blocks 51 are in contact with the second inclined planes 31, the contact surfaces of the tensioning blocks 3 and the cable pipelines are arranged to be friction surfaces, in the embodiment, when the gear ring 6 rotates, the telescopic pipes 5 slide, the supporting blocks 51 on the telescopic pipes 5 are in contact with the second inclined planes 31, the telescopic pipes 5 continue to slide, the tensioning blocks 3 can be pushed by the second inclined planes 31, the tensioning blocks 3 can be pushed to slide and open, the tensioning blocks 3 are in contact with the inner walls of the cable pipelines after being opened, the fixed pipe 1 is fixed, the tensioning blocks 3 are arranged to be friction surfaces, friction forces between the tensioning blocks 3 and the cable pipelines are increased, and the strength for fixing the fixed pipe 1 and the cable pipelines is improved.

Further, a plurality of elongated slots 21 are provided on the screwing ring 2, a plurality of protrusions 61 are fixedly provided on the gear ring 6, the protrusions 61 are in one-to-one correspondence with the elongated slots 21, and the protrusions 61 are slidably provided in the elongated slots 21, in this embodiment, by providing the elongated slots 21 corresponding to the protrusions 61 on the screwing ring 2, when the screwing ring 2 and the fixed tube 1 are screwed, the gear ring 6 can be rotated through the cooperation of the elongated slots 21 and the protrusions 61, so that the clamping of the cable is completed in the screwing process of the screwing ring 2 and the fixed tube 1, and the stretching of the tensioning block 3 improves the operation portability when the cable is fixed.

In a further embodiment of the present invention, a plurality of sliding seats 7 are slidably disposed on the fixed tube 1, a silica gel block 71 is fixedly disposed on each of the plurality of sliding seats 7, a plurality of second springs 72 are disposed between the sliding seat 7 and the fixed tube 1, and two ends of each second spring 72 are fixedly connected with the sliding seat 7 and the fixed tube 1, in this embodiment, when the second springs 72 are in a normal state, the sliding seats 7 are in an open state, so as to prevent the cables from being blocked by the sliding seats 7 when the cables pass through the fixed tube 1, after the cables are laid, the sliding seats 7 slide, so that the second springs 72 compress, and the cables are wrapped by the silica gel blocks 71 fixedly disposed on the sliding seats 7, and meanwhile, the silica gel blocks 71 are extruded and deformed, so as to seal the cables and the fixed tube 1.

In the embodiment provided by the invention, the pressing ring 22 is fixedly arranged on the screwing ring 2, the fourth inclined surface 73 is arranged on the sliding seat 7, the pressing ring 22 is contacted with the fourth inclined surface 73, and the pressing ring 22 pushes the sliding seat 7 to slide under the action of extrusion of the pressing ring 22 and the fourth inclined surface 73 on the sliding seat 7 when the screwing ring 2 and the fixed pipe 1 are screwed by the pressing ring 22 fixedly arranged on the screwing ring 2; after the screwing ring 2 and the fixed pipe 1 are completely screwed, the silica gel block 71 on the sliding seat 7 wraps the cable, and the gap between the cable and the fixed pipe 1 is sealed in a blocking way.

Specifically, be provided with sealed pad on the rotatory ring 2, rotatory ring 2 is carrying out the complete back of screwing with fixed pipe 1, and rotatory ring 2 and cable conduit terminal point shutoff to seal the both ends of cable conduit through sealed pad, prevent that the cable conduit is inside from receiving external environment's influence.

Specifically, the tensioning block 3 is used for fixing the fixing tube 1 on the cable pipeline; after the screwing ring 2 is completely screwed with the fixed pipe 1, the screwing ring 2 is matched with the sealing gasket to seal the two ends of the cable pipeline; the clamping block 41 is used for clamping and fixing the cable; the sliding seat 7 and the silica gel block 71 are used for sealing the cable and the two ends of the fixed pipe 1.

Working principle: when a cable is laid through a wall, the invention is inserted into two ends of a reserved cable pipeline on the wall, then the cable passes through the screwing ring 2 to be laid with the fixed pipe 1, after the cable is laid, when the cable is fixed, the screwing ring 2 is rotated, when the screwing ring 2 is screwed with the fixed pipe 1, the gear ring 6 is driven to rotate under the action of the long groove 21 and the convex block 61, when the gear ring 6 is rotated, the gear 53 and the rotary rod 52 are also rotated, the telescopic pipe 5 in threaded connection with the rotary rod 52 is made to slide, the telescopic pipe 5 pushes the sliding ring 4 to slide, the third inclined surface 42 on the clamping block 41 is made to contact with the first inclined surface 12 on the inserting block 11, and when the sliding ring 4 continues to slide, the clamping block 41 is made to clamp the cable under the action of the inserting block 11, the first spring 43 is elongated, and when the clamping block 41 clamps the cable, the sliding ring 4 continues to slide, the cable is fed into the wall, and the cable is reserved in the cable pipeline for convenient maintenance in the later period; when the telescopic pipe 5 slides, the supporting block 51 fixedly arranged on the telescopic pipe 5 is contacted with the tensioning block 3, and the tensioning block 3 slides and expands under the action of the second inclined surface 31 on the tensioning block 3, so that the tensioning block is abutted with the inner wall of the cable duct, and the fixing of the fixed pipe 1 is completed; because the screwing ring 2 is in threaded connection with the position of the fixed pipe 1, the screwing ring 2 rotates and gradually slides until the screwing ring is abutted against the wall, at the moment, the sealing gaskets arranged on the screwing ring 2 seal two ends of a cable pipeline, and simultaneously under the action of the pressing ring 22 and the fourth inclined surface 73 on the sliding seat 7, the pressing ring 22 is enabled to slide to compress the second spring 72 by pressing the fourth inclined surface 73 when the screwing ring 2 rotates, and the cable and the fixed pipe 1 are quickly sealed by the silica gel on the sliding seat 7; when maintaining the cable, only need with the reverse rotation of revolve close ring 2, can release the cable, inspect the cable conduit inside simultaneously, if the cable breaks and needs the reconnection, the length compensation is carried out to the one section cable that reserves in the available cable conduit, makes things convenient for the cable to carry out the reconnection maintenance.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.

Claims

1. The high-adaptability modularized cable conduit penetrating sealing device comprises a fixed pipe (1) and is characterized by further comprising a screwing ring (2), wherein threads (13) are arranged on the fixed pipe (1), and the fixed pipe is in threaded connection with the screwing ring (2) through the threads (13);

a sliding ring (4) is arranged on the fixed pipe (1) in a sliding manner, a plurality of clamping blocks (41) are arranged on the sliding ring (4) in a sliding manner, a plurality of inserting blocks (11) are fixedly arranged on the fixed pipe (1), the inserting blocks (11) are in one-to-one correspondence with the clamping blocks (41), a third inclined surface (42) is arranged on the clamping blocks (41), a first inclined surface (12) is arranged on the inserting blocks (11), and the first inclined surface (12) is in contact with the third inclined surface (42);

the cable duct fixing device further comprises a tensioning assembly, a fixing assembly and a fixing assembly, wherein the tensioning assembly is used for fixing the fixing tube (1) and the cable duct;

and the fixing assembly is used for clamping and fixing the cable through the clamping block (41) when the screwing ring (2) rotates, and simultaneously fixing the fixing pipe (1) and the cable pipeline through the tensioning assembly.

2. The high-adaptability modularized cable duct penetrating sealing device according to claim 1, wherein a plurality of first springs (43) are arranged between the clamping blocks (41) and the sliding ring (4), and two ends of each first spring (43) are fixedly connected with the clamping blocks (41) and the sliding ring (4) respectively.

3. The high-adaptability modularized cable duct penetrating sealing device according to claim 1, wherein a plurality of telescopic pipes (5) are fixedly arranged on the sliding ring (4), a rotating rod (52) is arranged on the telescopic pipes (5) in a threaded mode, the rotating rod (52) is rotatably arranged on the fixed pipe (1), and a gear (53) is fixedly arranged on the rotating rod (52);

the fixing assembly comprises a gear ring (6) rotatably arranged on the fixing tube (1), and a plurality of gears (53) are meshed with the gear ring (6) for transmission.

4. A high-adaptability modular cable duct penetrating sealing device according to claim 3, wherein the tensioning assembly comprises a plurality of tensioning blocks (3) which are slidably arranged on a fixed pipe (1), the tensioning blocks (3) are in one-to-one correspondence with a plurality of telescopic pipes (5), supporting blocks (51) are fixedly arranged on the telescopic pipes (5), a second inclined surface (31) is arranged on the tensioning blocks (3), and the supporting blocks (51) are in contact with the second inclined surface (31).

5. A high-adaptability modular cable duct penetrating sealing device according to claim 3, wherein a plurality of long grooves (21) are formed in the screwing ring (2), a plurality of protruding blocks (61) are fixedly arranged on the gear ring (6), the protruding blocks (61) are in one-to-one correspondence with the long grooves (21), and the protruding blocks (61) are slidably arranged in the long grooves (21).

6. The high-adaptability modularized cable duct penetrating sealing device according to claim 1, wherein a plurality of sliding seats (7) are slidably arranged on the fixed pipe (1), and silica gel blocks (71) are fixedly arranged on the sliding seats (7).

7. The high-adaptability modularized cable duct penetrating sealing device according to claim 6, wherein a plurality of second springs (72) are arranged between the sliding seat (7) and the fixed pipe (1), and two ends of each second spring (72) are fixedly connected with the sliding seat (7) and the fixed pipe (1) respectively.

8. The high-adaptability modular cable duct penetrating sealing device according to claim 6, wherein a pressing ring (22) is fixedly arranged on the screwing ring (2), a fourth inclined surface (73) is arranged on the sliding seat (7), and the pressing ring (22) is in contact with the fourth inclined surface (73).

9. A high-adaptability modular cable duct through-sealing device according to claim 4, characterized in that the tensioning block (3) and cable duct contact surface is provided as friction surface.

10. A high-adaptability modular cable duct through-sealing device according to claim 1, characterized in that the swivel ring (2) is provided with a gasket.