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CN113315078B - Engineering cable pipeline waterproof connection structure - Google Patents

Engineering cable pipeline waterproof connection structure Download PDF

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Publication number
CN113315078B
CN113315078B CN202110524723.1A CN202110524723A CN113315078B CN 113315078 B CN113315078 B CN 113315078B CN 202110524723 A CN202110524723 A CN 202110524723A CN 113315078 B CN113315078 B CN 113315078B
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CN
China
Prior art keywords
sleeve
pipeline
clamping
ring
mounting
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CN202110524723.1A
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CN113315078A (en
Inventor
胡勇军
王凝瑞
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Beijing Bner Waterproof Material Co ltd
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Beijing Bner Waterproof Material Co ltd
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Priority to CN202110524723.1A priority Critical patent/CN113315078B/en
Publication of CN113315078A publication Critical patent/CN113315078A/en
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Publication of CN113315078B publication Critical patent/CN113315078B/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00Installations of electric cables or lines in or on the ground or water
    • H02G9/06Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/06Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint

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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 application relates to the field of pipeline connection, in particular to a waterproof connecting structure of an engineering cable pipeline, which comprises clamping components connected to the end part of the pipeline and a connecting component used for connecting two adjacent clamping components; the clamping assembly comprises an installation sleeve and a clamping piece arranged at one end of the installation sleeve, which faces towards the pipeline, a clamping edge is arranged on the inner side wall of the end part of the pipeline, and the clamping piece is clamped on the clamping edge; the connecting assembly comprises a connecting sleeve and switching sleeves arranged at two ends of the connecting sleeve, the switching sleeves are in threaded connection with the connecting sleeve, and the switching sleeves are in threaded connection with the mounting sleeve. This application has the effect that promotes the convenience of connecting the pipeline.

Description

Engineering cable pipeline waterproof connection structure
Technical Field
The application relates to the field of pipe connection, especially, relate to a waterproof connection structure of engineering cable pipeline.
Background
Cables are important equipment for transmitting electric power and transmitting signals, and the laying work of the cables is required in various engineering construction processes; when laying the cable, generally bury the pipeline underground, the cable is laid in the pipeline to play better waterproof and guard action to the cable, can reduce the cable and be in humid environment or the phenomenon of long-time and groundwater contact, reduce the cable and break down, when carrying out the pipe laying, many pipelines pass through the flange and connect.
With respect to the related art in the above, the inventors found that: when the pipelines are connected through the flanges, the pipelines are tiled on the ground, the angles of two adjacent pipelines need to be adjusted, so that the corresponding flanges are aligned, and a gap exists between the two pipelines in the process of adjusting and aligning the flanges; use the bolt to carry out the in-process of fixing to the flange, can drive two pipelines and be close to the butt state each other, can appear the phenomenon between two flanges of pipeline bottom soil clamping, exert an influence to the fastness of flange rigid coupling and the leakproofness of junction, consequently, when carrying out the rigid coupling to the pipeline through the flange, need lift up two pipelines, make it break away from ground for the operation of connecting the pipeline is comparatively inconvenient.
Disclosure of Invention
In order to promote the convenience of connecting the pipeline, this application provides an engineering cable pipeline waterproof connection structure.
The application provides a waterproof connection structure of engineering cable pipeline adopts following technical scheme:
a waterproof connecting structure of an engineering cable pipeline comprises clamping components connected to the end part of the pipeline and a connecting component used for connecting two adjacent clamping components; the clamping assembly comprises an installation sleeve and a clamping piece arranged at one end of the installation sleeve, which faces towards the pipeline, a clamping edge is arranged on the inner side wall of the end part of the pipeline, and the clamping piece is clamped on the clamping edge; the connecting assembly comprises a connecting sleeve and switching sleeves arranged at two ends of the connecting sleeve, the switching sleeves are in threaded connection with the connecting sleeve, and the switching sleeves are in threaded connection with the mounting sleeve.
Through adopting above-mentioned technical scheme, when connecting two pipelines, at first hoist two pipelines to preset position department, pass through the joint spare with two installation sleeves and fix at the pipeline tip, later place coupling assembling between two installation sleeves, be connected simultaneously through switching sleeve and installation sleeve and connecting sleeve, the realization is connected two installation sleeves, can realize the connection to two pipelines, use coupling assembling to connect the installation sleeve, need not adjust the position of pipeline, the convenience of connecting the pipeline has been promoted.
Optionally, the clamping member includes a plurality of clamping plates disposed at an end of the mounting sleeve and a butting ring disposed on an outer wall of the mounting sleeve; the clamping plate is abutted against the inner wall of the clamping edge and is hinged with the mounting sleeve, and an adjusting piece for adjusting the position of the clamping plate is arranged in the mounting sleeve; the abutting ring abuts against the end face of the pipeline.
Through adopting above-mentioned technical scheme, with the back of installation muffjoint on the pipeline, there is the clearance between installation muffjoint lateral wall and the ground, later use coupling assembling to carry out the rigid coupling to the installation muffjoint, need not lift up the tip of pipeline, at the in-process of rotating the switching sleeve, be difficult to appear with the frictional phenomenon in ground, promoted the convenience of being connected the pipeline.
Optionally, the adjusting part comprises an adjusting sleeve arranged in the mounting sleeve, a mounting ring arranged at one end of the adjusting sleeve facing the clamping plate, and a plurality of connecting rods arranged on the mounting ring; the adjusting sleeve is in threaded connection with the mounting sleeve, and the mounting ring is in rotary connection with the adjusting sleeve; the connecting rod and joint board one-to-one, connecting rod one end and joint board are articulated, and the other end is articulated with the collar.
Through adopting above-mentioned technical scheme, when being connected installation sleeve and pipeline through joint spare, with installation sleeve tip insert the pipeline in, rotate the adjusting sleeve, drive the joint board and rotate to the position along the medial surface butt with the joint, simultaneously, butt ring and pipeline terminal surface butt realize being connected installation sleeve and pipeline, it is comparatively convenient to install the operation of muffjoint on the pipeline.
Optionally, the clamping assembly further comprises an operating part for driving the adjusting sleeve to rotate, the operating part comprises an operating frame and a plurality of insertion rods fixed on the operating frame, and an insertion groove for the insertion rods to be inserted into is formed in the end face of the mounting sleeve; and a plurality of cross rods are fixedly connected with the inner ring of the operation frame.
Through adopting above-mentioned technical scheme, when rotating adjusting sleeve, insert the inserting groove that corresponds with the inserted bar, rotate adjusting sleeve through operation frame and horizontal pole, do not need the staff to stretch into the installation sleeve with the hand in, it is more laborsaving to rotate adjusting sleeve, has promoted the convenience that uses joint spare to be connected installation sleeve and pipeline.
Optionally, the abutting ring is connected with the mounting sleeve in a sliding manner, and a positioning assembly for fixing the position of the abutting ring is arranged on the mounting sleeve.
Through adopting above-mentioned technical scheme, adjustment joint board pastes the back with the joint along the medial surface mutually, slip butt ring to the position department with the pipeline terminal surface butt, and use locating component to fix the butt ring, when the position of adjustment joint board, can reduce the problem of taking place to interfere along butt and joint board, and simultaneously, the different condition of thickness that adaptation joint that can be better was followed, under the condition that there is the deviation in the thickness that the joint was followed, can reduce the phenomenon that installation sleeve and pipeline take place to rock, promote the steadiness of installation sleeve and pipe connection, make this connection structure's suitability better.
Optionally, the number of the positioning assemblies is three, and the three positioning assemblies are uniformly distributed at intervals; the positioning assembly comprises a positioning plate in sliding connection with the abutting ring and a connecting plate hinged to one side of the positioning plate, which is far away from the abutting ring, and the connecting plate is hinged to the mounting sleeve; the positioning assembly further comprises a connecting block fixed on the mounting sleeve and a positioning bolt in threaded connection with the connecting block, the head of the positioning bolt is located on one side, far away from the connecting block, of the positioning plate, and a strip-shaped hole for the rod part of the positioning bolt to penetrate is formed in the positioning plate.
Through adopting above-mentioned technical scheme, when fixing the position of butt joint ring, directly tighten positioning bolt for positioning bolt drives the locating plate and slides to one side of installation sleeve, and simultaneously, the connecting plate drives one side of locating plate and butt ring to the pipeline and slides, makes butt joint ring and pipeline terminal surface support tightly, and it is comparatively convenient to carry out the operation of fixing to the position of butt joint ring.
Optionally, a reinforcing plate is fixedly connected to the positioning plate, and the reinforcing plate is also connected with the abutting ring in a sliding manner.
Through adopting above-mentioned technical scheme, promote the smooth and easy nature of locating plate slip process, reduce the phenomenon that locating plate and butt ring hookup location department take place the incline and damage.
Optionally, the outer ring edge of the side face, facing the pipeline, of the abutting ring is fixedly connected with a baffle, and the side faces, facing the pipeline, of the abutting ring and the baffle are fixedly connected with sealing rubber pads.
Through adopting above-mentioned technical scheme, under the state of butt ring and pipeline terminal surface butt, the pipeline inlays in the baffle, and baffle and butt board pass through sealing rubber pad and pipeline butt, has promoted the leakproofness of hookup location department, in-process in follow-up use, is difficult to appear the infiltration scheduling problem.
Optionally, the outer wall of the end part of the pipeline is provided with a yielding groove matched with the baffle.
Through adopting above-mentioned technical scheme, the baffle inlays in the inslot of stepping down for baffle lateral surface and pipeline outside parallel and level, pipeline are placed under subaerial state, and whole length all with ground butt, reduce the phenomenon that only pipeline tip and ground butt appear, promote the pipeline and place subaerial stability.
Optionally, a plurality of supporting plates are fixedly connected to the lower side surface of the connecting sleeve, and the connecting sleeve is aligned with the mounting sleeve when the supporting plates are abutted to the ground.
Through adopting above-mentioned technical scheme, place coupling assembling back between two installation sleeves, support connecting sleeve through the backup pad for connecting sleeve aligns with the installation sleeve, later use the switching sleeve to connecting sleeve and installation sleeve when connecting, directly rotate the switching sleeve can, do not need the staff to lift up connecting sleeve, and can reduce the needs that need adjust the connecting sleeve position, promote the convenience that uses coupling assembling to connect two installation sleeves.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the installation sleeves are connected to the pipeline through the clamping components and the connecting components, then the connecting components are arranged between the two installation sleeves, and the switching sleeves are connected to the connecting sleeves and the installation sleeves at the same time, so that in the connection process, the position of the pipeline does not need to be adjusted or the end part of the pipeline does not need to be lifted for connection, and the convenience of operation is improved;
2. through the arranged clamping assembly, when the installation sleeve is connected to the pipeline, the installation sleeve is inserted into the pipeline, the adjusting sleeve is rotated to enable the clamping plate to be abutted against the clamping plate, then the abutting ring is slid to enable the abutting ring to be abutted against the end face of the pipeline, the installation sleeve and the pipeline can be connected, and the operation is convenient;
3. through the locating component who sets up, when fixing the butt joint ring position, directly rotate positioning bolt for positioning bolt drives the locating plate and slides to one side of installation sleeve, and simultaneously, the connecting plate rotates, drives locating plate and butt hoop pipeline one side and slides, makes butt joint ring and pipeline butt, realizes the fixed of butt joint ring, and it is comparatively convenient to operate.
Drawings
FIG. 1 is a schematic view of a connection structure of an embodiment of the present application;
FIG. 2 is a schematic view of the clamping assembly shown;
FIG. 3 is an enlarged schematic view of portion B of FIG. 2;
FIG. 4 is an enlarged schematic view of portion A of FIG. 1;
FIG. 5 is an enlarged schematic view of portion C of FIG. 2;
FIG. 6 is a schematic view of the operating member.
Description of reference numerals: 1. a pipeline; 11. clamping edges; 12. a yielding groove; 13. sealing the rubber pad; 2. a clamping assembly; 21. installing a sleeve; 22. a clamping piece; 221. a clamping and connecting plate; 222. a butting ring; 223. a baffle plate; 23. an adjustment member; 231. an adjustment sleeve; 2311. inserting grooves; 232. a mounting ring; 233. a connecting rod; 24. an operating member; 241. an operation frame; 242. inserting a rod; 243. a cross bar; 3. a connecting assembly; 31. a connecting sleeve; 32. an adapter sleeve; 33. a support plate; 4. a positioning assembly; 41. positioning a plate; 411. a strip-shaped hole; 42. a connecting plate; 43. connecting blocks; 44. positioning the bolt; 45. and a reinforcing plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses engineering cable pipeline waterproof connection structure. Referring to fig. 1 and 2, the connecting structure is arranged between two adjacent pipelines 1, and comprises clamping assemblies 2 arranged at the ends of the pipelines 1 and a connecting assembly 3 for connecting the two adjacent clamping assemblies 2; specifically, a clamping edge 11 is fixedly connected to the inner side wall of the end part of the pipeline 1; the clamping assembly 2 comprises a mounting sleeve 21 and a clamping piece 22 arranged on the mounting sleeve 21, and the clamping piece 22 is connected with the clamping edge 11 to fix the mounting sleeve 21 and the pipeline 1; the connecting assembly 3 comprises a connecting sleeve 31 and adapter sleeves 32 which are screwed at two ends of the connecting sleeve 31, and the adapter sleeves 32 are screwed with the mounting sleeve 21.
In the process of laying the pipelines 1, a certain distance is reserved between every two adjacent pipelines 1, the clamping assembly 2 is installed at the end part of each pipeline 1, then the connecting assembly 3 is placed between the installation sleeves 21 on the two adjacent pipelines 1, and the adapter sleeve 32 is rotated to enable the adapter sleeve 32 to be in threaded connection with the connecting sleeve 31 and the corresponding installation sleeve 21 at the same time, so that the connecting sleeve 31 and the installation sleeve 21 are fixed, and the two pipelines 1 can be fixed; in the operation process, place pipeline 1 hoist and mount behind the definite position department, need not adjust pipeline 1 position once more, through adapter sleeve 32 simultaneously with connecting sleeve 31 and installation sleeve 21 threaded connection, when fixing connecting sleeve 31 and installation sleeve 21, be difficult to appear the phenomenon that soil caused the influence to the leakproofness that pipeline 1 is connected, compare in the form of connecting through the flange, need not lift pipeline 1 tip and connect, promoted the convenience of carrying out the rigid coupling to pipeline 1.
Referring to fig. 2 and 3, the outer wall of the mounting sleeve 21 is attached to the side surface of the inner ring of the clamping edge 11; the clamping piece 22 comprises four clamping plates 221 arranged at the end part of the mounting sleeve 21 and an abutting ring 222 arranged on the outer wall of the mounting sleeve 21; the clamping plate 221 is hinged with the mounting sleeve 21, and an adjusting part 23 for adjusting the position of the clamping plate 221 is arranged in the mounting sleeve 21, so that the clamping plate 221 is attached to the side surface of the clamping edge 11 facing the interior of the pipeline 1; the abutting ring 222 is slidably connected to the mounting sleeve 21, and the mounting sleeve 21 is provided with a positioning assembly 4 for fixing the position of the abutting ring 222, so that the abutting ring 222 abuts against the end surface of the pipeline 1.
Referring to fig. 2 and 3, the adjusting member 23 includes an adjusting sleeve 231 disposed in the mounting sleeve 21, a mounting ring 232 rotatably connected to an end portion of the adjusting sleeve 231 facing the clamping plate 221, and a plurality of connecting rods 233 disposed on the mounting ring 232, wherein the connecting rods 233 correspond to the clamping plates 221 one by one, one end of each connecting rod 233 is hinged to the mounting ring 232, and the other end of each connecting rod 233 is hinged to the corresponding clamping plate 221; the adjusting sleeve 231 is in threaded connection with the mounting sleeve 21; the adjusting sleeve 231 is rotated to drive the mounting ring 232 to slide along the axial direction of the mounting sleeve 21, and the connecting rod 233 drives the clamping plate 221 to rotate.
In an initial state, the clamping plate 221 is perpendicular to the axis of the mounting sleeve 21, the adjusting sleeve 231 is rotated to drive the mounting ring 232 to slide in a direction away from the clamping plate 221, the connecting rod 233 drives the clamping plate 221 to rotate, so that the outer side edge of the clamping plate 221 is located on the inner side of the outer peripheral surface of the mounting sleeve 21, and the clamping plate 221 can penetrate into the inner side of the clamping edge 11; later rotate adjusting sleeve 231 and drive collar 232 and slide to one side towards joint board 221, drive joint board 221 through connecting rod 233 and rotate to the state of pasting along 11 medial surfaces with the joint, cooperate butt ring 222 and pipeline 1 terminal surface butt simultaneously, can be comparatively convenient install pipeline 1 with joint subassembly 2 on.
Referring to fig. 2 and 4, in order to facilitate the rotation of the adjusting sleeve 231, the clamping assembly 2 further includes an operating member 24 for rotating the adjusting sleeve 231, the operating member 24 includes an operating frame 241 and a plurality of insertion rods 242 fixed on the mounting ring 232, and an insertion groove 2311 for the insertion rod 242 to be inserted into is formed on an end surface of the adjusting sleeve 231 away from the clamping plate 221; a plurality of cross bars 243 are fixedly connected in the operation frame 241; when the adjusting sleeve 231 is rotated, the inserting rod 242 is inserted into the inserting groove 2311, so that the adjusting sleeve 231 is rotated more conveniently and more laborsavingly.
Referring to fig. 1 and 5, there are three positioning assemblies 4, the three positioning assemblies 4 are uniformly distributed at intervals, each positioning assembly 4 includes a positioning plate 41 slidably connected to the corresponding abutting ring 222 and a connecting plate 42 hinged to one side of the positioning plate 41, which is far away from the corresponding abutting ring 222, the connecting plate 42 is hinged to the corresponding mounting sleeve 21, the positioning assembly 4 further includes a connecting block 43 fixed to the corresponding mounting sleeve 21, a positioning bolt 44 is arranged on the connecting block 43, and the positioning bolt 44 is in threaded connection with the connecting block 43; a strip-shaped hole 411 for the rod part of the positioning bolt 44 to pass through is formed in the positioning plate 41, and the head part of the positioning bolt 44 is abutted to the positioning plate 41; the positioning plate 41 is fixed with a reinforcing plate 45, and the reinforcing plate 45 is also connected with the abutting ring 222 in a sliding manner.
When the position of the abutting ring 222 is fixed through the positioning component 4, the positioning bolt 44 is screwed down to drive the positioning plate 41 to slide towards the direction close to the mounting sleeve 21, meanwhile, the connecting plate 42 rotates to drive the positioning plate 41 to slide towards one side close to the abutting ring 222, and drive the abutting ring 222 to abut against the end part of the pipeline 1, in the process, the positioning bolt 44 slides along the strip-shaped hole 411, so that the abutting ring 222 can be controlled to abut against the pipeline 1 more conveniently, and the operation of connecting the clamping component 2 to the pipeline 1 is more convenient; through the reinforcing plate 45, the stability of the sliding process of the positioning bolt 44 driving the positioning plate 41 can be improved.
Referring to fig. 2 and 6, a baffle 223 is fixedly connected to an outer ring edge of the side surface of the abutting ring 222 facing the pipeline 1, and correspondingly, an abdicating groove 12 for embedding the baffle 223 is formed in the outer wall of the pipeline 1; the abutting ring 222 and the baffle 223 are fixedly connected with a sealing rubber pad 13 on the side facing the pipeline 1; when driving the abutting ring 222 to abut against the pipeline 1 through the positioning assembly 4, the sealing rubber pad 13 is compressed, so that the sealing performance between the abutting ring 222 and the pipeline 1 can be improved, and the problem of water seepage is reduced.
Referring to fig. 1, two support plates 33 are fixedly connected to the lower side of the connecting sleeve 31, the connecting sleeve 31 and the mounting sleeve 21 are at the same height in a state that the support plates 33 abut against the ground, and at this time, the adapter sleeve 32 can be directly screwed onto the mounting sleeve 21, so that when the connecting assembly 3 is used for connecting two adjacent mounting sleeves 21, the height of the end portions of two pipelines 1 is not required to be adjusted, and the operation is labor-saving and convenient; and the condition that the outer peripheral surface of the abutting ring 222 abuts on the ground, a gap exists between the mounting sleeve 21 and the ground, namely, when the adapter sleeve 32 is screwed on the mounting sleeve 21, the phenomenon that the mounting sleeve 21 rubs against the ground is not easy to occur, and the convenience of operation is improved.
The implementation principle of the waterproof connection structure for the engineering cable pipeline in the embodiment of the application is as follows: when connecting pipeline 1, insert the joint along 11 with joint board 221 place one end on installation sleeve 21, rotate adjusting sleeve 231 through operating parts 24, it pastes along 11 sides in the pipeline 1 towards joint board 221, later screw up positioning bolt 44, make butt ring 222 and pipeline 1 terminal surface butt, the realization is fixed installation sleeve 21 and pipeline 1, later arrange coupling assembling 3 between two adjacent installation sleeves 21 in, carry out the rigid coupling to connecting sleeve 31 and installation sleeve 21 through switching sleeve 32, can be comparatively convenient connect pipeline 1, the in-process of connecting pipeline 1, need not adjust pipeline 1's position, or lift pipeline 1 tip in order to fix pipeline 1, promote the convenience of connecting pipeline 1.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides an engineering cable pipeline waterproof connection structure which characterized in that: the pipeline clamping device comprises clamping components (2) connected to the end parts of a pipeline (1) and a connecting component (3) used for connecting two adjacent clamping components (2); the clamping assembly (2) comprises a mounting sleeve (21) and a clamping piece (22) arranged at one end, facing the pipeline (1), of the mounting sleeve (21), a clamping edge (11) is arranged on the inner side wall of the end part of the pipeline (1), and the clamping piece (22) is clamped on the clamping edge (11); the connecting assembly (3) comprises a connecting sleeve (31) and adapter sleeves (32) arranged at two ends of the connecting sleeve (31), the adapter sleeves (32) are in threaded connection with the connecting sleeve (31), and the adapter sleeves (32) are in threaded connection with the mounting sleeve (21);
the clamping piece (22) comprises a plurality of clamping plates (221) arranged at the end part of the mounting sleeve (21) and a butting ring (222) arranged on the outer wall of the mounting sleeve (21); the clamping plate (221) is abutted against the inner wall of the clamping edge (11), the clamping plate (221) is hinged with the mounting sleeve (21), and an adjusting piece (23) for adjusting the position of the clamping plate (221) is arranged in the mounting sleeve (21); the abutting ring (222) abuts against the end face of the pipeline (1).
2. The engineering cable duct waterproof connecting structure according to claim 1, characterized in that: the adjusting piece (23) comprises an adjusting sleeve (231) arranged in the mounting sleeve (21), a mounting ring (232) arranged at one end, facing the clamping plate (221), of the adjusting sleeve (231), and a plurality of connecting rods (233) arranged on the mounting ring (232); the adjusting sleeve (231) is in threaded connection with the mounting sleeve (21), and the mounting ring (232) is in rotary connection with the adjusting sleeve (231); the connecting rods (233) are in one-to-one correspondence with the clamping plates (221), one ends of the connecting rods (233) are hinged to the clamping plates (221), and the other ends of the connecting rods (233) are hinged to the mounting rings (232).
3. The engineering cable duct waterproof connecting structure according to claim 2, characterized in that: the clamping assembly (2) further comprises an operating piece (24) used for driving the adjusting sleeve (231) to rotate, the operating piece (24) comprises an operating frame (241) and a plurality of insertion rods (242) fixed on the operating frame (241), and an insertion groove (2311) for the insertion rods (242) to be embedded into is formed in the end face of the mounting sleeve (21); and a plurality of cross rods (243) are fixedly connected with the inner ring of the operation frame (241).
4. The engineering cable duct waterproof connecting structure according to claim 1, characterized in that: the butt joint ring (222) is connected with the installation sleeve (21) in a sliding mode, and a positioning assembly (4) used for fixing the position of the butt joint ring (222) is arranged on the installation sleeve (21).
5. The waterproof connection structure of an engineering cable duct according to claim 4, characterized in that: the number of the positioning assemblies (4) is three, and the three positioning assemblies (4) are uniformly distributed at intervals; the positioning assembly (4) comprises a positioning plate (41) in sliding connection with the abutting ring (222) and a connecting plate (42) hinged to one side, far away from the abutting ring (222), of the positioning plate (41), and the connecting plate (42) is hinged to the mounting sleeve (21); the positioning assembly (4) further comprises a connecting block (43) fixed on the mounting sleeve (21) and a positioning bolt (44) in threaded connection with the connecting block (43), the head of the positioning bolt (44) is located on one side, away from the connecting block (43), of the positioning plate (41), and a strip-shaped hole (411) for the rod portion of the positioning bolt (44) to penetrate is formed in the positioning plate (41).
6. The waterproof connection structure of an engineering cable duct of claim 5, wherein: the positioning plate (41) is fixedly connected with a reinforcing plate (45), and the reinforcing plate (45) is also connected with the abutting ring (222) in a sliding mode.
7. The engineering cable duct waterproof connecting structure according to claim 1, characterized in that: the outer ring edge of the side face, facing the pipeline (1), of the abutting ring (222) is fixedly connected with a baffle (223), and the side faces, facing the pipeline (1), of the abutting ring (222) and the baffle (223) are fixedly connected with sealing rubber pads (13).
8. The waterproof connection structure of an engineering cable duct of claim 7, characterized in that: the outer wall of the end part of the pipeline (1) is provided with a yielding groove (12) matched with the baffle (223).
9. The engineering cable duct waterproof connecting structure according to claim 1, characterized in that: a plurality of supporting plates (33) are fixedly connected to the lower side face of the connecting sleeve (31), the supporting plates (33) abut against the ground, and the connecting sleeve (31) is aligned with the mounting sleeve (21).
CN202110524723.1A 2021-05-14 2021-05-14 Engineering cable pipeline waterproof connection structure Active CN113315078B (en)

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Application Number Priority Date Filing Date Title
CN202110524723.1A CN113315078B (en) 2021-05-14 2021-05-14 Engineering cable pipeline waterproof connection structure

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Application Number Priority Date Filing Date Title
CN202110524723.1A CN113315078B (en) 2021-05-14 2021-05-14 Engineering cable pipeline waterproof connection structure

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CN113315078A CN113315078A (en) 2021-08-27
CN113315078B true CN113315078B (en) 2022-05-24

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116632735B (en) * 2023-07-21 2023-10-13 伊斯特密封科技(江苏)有限公司 Modularized cable conduit penetrating sealing assembly and penetrating sealing device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4141309A1 (en) * 1991-03-05 1992-09-10 Hewing Gmbh Pipe coupling with pipe end forced axially onto sleeve - has pre-expanded pipe end only required to further expand slightly over sleeve conical end portion during assembly
CN2203391Y (en) * 1994-05-11 1995-07-12 杨长欣 Active pipe joint
CN204835452U (en) * 2015-07-28 2015-12-02 山东方特管业有限公司 Electric power cable pipeline with window rolls off production line
CN205304140U (en) * 2016-01-01 2016-06-08 广州睿联电气科技有限公司 Attach fitting convenient to adjust
CN211821213U (en) * 2020-02-24 2020-10-30 太原成安消防设备有限公司 Fire-fighting water pipe joint

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4141309A1 (en) * 1991-03-05 1992-09-10 Hewing Gmbh Pipe coupling with pipe end forced axially onto sleeve - has pre-expanded pipe end only required to further expand slightly over sleeve conical end portion during assembly
CN2203391Y (en) * 1994-05-11 1995-07-12 杨长欣 Active pipe joint
CN204835452U (en) * 2015-07-28 2015-12-02 山东方特管业有限公司 Electric power cable pipeline with window rolls off production line
CN205304140U (en) * 2016-01-01 2016-06-08 广州睿联电气科技有限公司 Attach fitting convenient to adjust
CN211821213U (en) * 2020-02-24 2020-10-30 太原成安消防设备有限公司 Fire-fighting water pipe joint

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