CN115451237A - Pipeline is salvageed fast and is used restoration structure - Google Patents

Abstract

The application relates to the technical field of pipeline repair, in particular to a repair structure for rapid pipeline repair, which comprises two semicircular clamping plates which are oppositely buckled to form a cylindrical outer sleeve part, wherein a sealing part is arranged on the inner wall of each clamping plate, a first sealing surface is arranged on each sealing part, each first sealing surface is a conical surface, an accommodating cavity is formed in the middle of each clamping plate, and the radius of one side, far away from the accommodating cavity, of each first sealing surface is gradually reduced; an inner sealing ring is arranged between the first sealing surface and the outer wall of the pipeline; the inner sealing ring is pressed through a pressing piece arranged in the accommodating cavity. The application has the effect of improving the sealing performance of the pipeline.

Description

Pipeline is salvageed fast and is used restoration structure

Technical Field

The application relates to the technical field of pipeline repair, in particular to a repair structure for rapid pipeline repair.

Background

The pipeline repairing is repairing after the pipeline is damaged in the using process, and because a part of pipelines are buried underground, when the pipeline foundation is unevenly settled, the pipeline joint is broken and leaks; or the steel pipe and the pipeline are corroded and leaked in the using process, or the ductile cast iron pipe and the pipeline are installed in a bell and spigot mode, and the rubber ring at the bell and spigot position is separated to form water leakage.

In the related art, after the pipeline leaks water, the normal water supply of the pipeline needs to be recovered in time by adding the repairing structure, so that the continuous leakage of the water in the pipeline is reduced. The repairing structure comprises two semicircular clamping plates, wherein sealing films are arranged on the inner sides of the clamping plates and cover the inner walls of the clamping plates. During the installation, two relative locks of splint are on the outer wall of pipeline, and the sealed film butt that is located the splint inner wall is on the outer wall of pipeline, then presss from both sides tightly through the clamp of splint to make sealed film can seal the position that the pipeline leaked.

However, in the above structure, when water in the pipe has pressure, the water pressure pushes the sealing rubber sheet outwards from the leaking position, so that the abutting force of the sealing rubber sheet on the outer wall of the pipe is reduced, and the sealing performance of the pipe is further reduced.

Disclosure of Invention

In order to improve the leakproofness to the pipeline, this application provides a pipeline is salvageed fast and is used restoration structure.

The application provides a pipeline rush-repair is with restoreing structure adopts following technical scheme:

a repair structure for rapid first-aid repair of a pipeline comprises two semicircular clamping plates which are oppositely buckled to form a cylindrical outer sleeve part, wherein a sealing part is arranged on the inner wall of each clamping plate, a first sealing surface is arranged on each sealing part, each first sealing surface is a conical surface, a containing cavity is formed in the middle of each clamping plate, and the radius of one side, far away from the containing cavity, of each first sealing surface is gradually reduced; an inner sealing ring is arranged between the first sealing surface and the outer wall of the pipeline; the inner sealing ring is pressed by a pressing piece arranged in the containing cavity.

Through adopting the above-mentioned technical scheme, during the use, install the inner seal circle on the outer wall of pipeline earlier, then form outer sleeve spare with two relative locks of half-circular arc splint on the pipeline again, the inner seal circle is adjusted along the direction of pipeline length again, because the piece makes the inner seal circle support to press on to first sealed face, one side radius in holding the chamber is kept away from to first sealed face reduces gradually, when the inner seal circle receives the water extrusion of pipeline internal leakage, extruded direction is the same with the direction of the interior sealing circle of piece butt of support, all be used for making the inner seal circle support to press more tightly first sealing circle and the inner wall of pipeline, and then can improve the leakproofness to the pipeline.

Preferably, the sealing part is provided with a second sealing surface; the second sealing surface and the first sealing surface are symmetrically arranged; an outer sealing ring is arranged between the second sealing ring and the outer wall of the pipeline; the outer sealing ring is pressed by a pressing piece arranged on the clamping plate.

Through adopting above-mentioned technical scheme, the sealed face of second sets up with first sealed face symmetry, makes the sealed face of second go up can follow the outside installation of splint and compress tightly the piece and carry out the butt to the outer seal circle, makes the outer seal circle sealed between to second seal circle and the pipeline, further improves the leakproofness to the pipeline.

Preferably, the first sealing surface and the second sealing surface are opposite to form a sealing part with a V-shaped cross section; the sealing part is arranged at intervals with the outer wall of the pipeline; the inner sealing ring and the outer sealing ring are mutually abutted, and the opening in the inner sealing ring and the opening in the outer sealing ring are arranged in a staggered mode.

Through adopting above-mentioned technical scheme, the sealing in V-arrangement cross-section can make outer sealing washer and interior sealing washer mutually support in the position that the sealing is closest to the pipeline outer wall, and the interior sealing washer further improves the sealed to the pipeline with mutually supporting of outer sealing washer to make the opening on interior sealing washer and the outer sealing washer misplace each other, reduce the influence of opening part to the leakproofness.

Preferably, ring grooves are formed in two ends of the outer sleeve piece; the annular groove is used for mounting a supporting assembly; the supporting component is an air bag ring and is circumferentially arranged in the ring groove.

Through adopting above-mentioned technical scheme, when the subassembly that props up that sets up the gasbag ring formation in the annular, to propping to aerifing in the subassembly and can circumferentially evenly prop the outer sleeve spare for the pipeline, and then make the sealing performance of inner seal circle to the periphery of pipeline better.

Preferably, the pressing piece is arranged in a semi-circular arc shape, and the arc-shaped end part of the pressing piece is flush with the arc-shaped end part of the clamping plate; the pressing piece is connected to the clamping plate in a sliding mode.

By adopting the technical scheme, the pressing piece is connected with the clamping plate, and when the clamping plate is installed, the pressing piece is installed on the pipeline along with the clamping plate, so that the pressing piece is convenient to install.

Preferably, the clamping plates are rotatably connected with screw rods, the length directions of the screw rods are parallel to the sliding direction of the pressing piece relative to the clamping plates, the two clamping plates are respectively provided with one screw rod, the screw thread turning directions of the two ends of each screw rod are opposite, and the two ends of each screw rod are respectively in threaded connection with one pressing piece.

Through adopting above-mentioned technical scheme, the screw thread of screw rod both ends is revolved to the opposite direction, when needs move to the holding-down piece, rotates the screw rod, and the both ends holding-down piece of screw rod moves to the direction of keeping away from each other, makes two interior sealing washer seal simultaneously on two first sealed faces, and two interior sealing washers also can be fixed relative to the position of pipeline to the splint simultaneously.

Preferably, a driven bevel gear is coaxially and fixedly arranged on the screw rod; the side wall of the clamping plate is rotatably connected with a rotating rod; a driving bevel gear is coaxially fixed on the rotating rod; the driving bevel gear is meshed with the driven bevel gear.

Through adopting above-mentioned technical scheme, driven bevel gear and initiative bevel gear meshing to the installer is through rotating the dwang, and initiative bevel gear on the dwang can drive the screw rod and rotate, and then removes the position of two holding-on parts more conveniently.

Preferably, an extension cylinder is fixedly arranged on the side wall of the clamping plate, and the rotating rod is positioned in the extension cylinder; the extension cylinder is detachably connected with a cover plate for sealing the end part of the extension cylinder.

Through adopting above-mentioned technical scheme, place the dwang in the extension section of thick bamboo, through the fixed detachable apron of the end at an extension section of thick bamboo, make the apron seal the dwang regulation department, an extension section of thick bamboo can be used for the gas that the discharge is located the overcoat piece simultaneously.

Preferably, the outer walls of the two arc ends of the clamping plate are fixedly provided with connecting lugs; a connecting bolt penetrates through the connecting lug; and the connecting bolt is in threaded connection with a nut.

Through adopting above-mentioned technical scheme, fixed connection ear on the both ends outer wall of splint runs through on the engaging ear and sets up connecting bolt, and connecting bolt cooperation nut presss from both sides tightly two splint, makes relatively firm connection between two splint.

Preferably, a protrusion is fixedly arranged on the arc-shaped end face of the clamping plate, and an annular sealing gasket is sleeved on the protrusion; the sealing ring is positioned between the bulges and the inner wall of the clamping plate; the gasket extends to the position of the sealing portion.

Through adopting above-mentioned technical scheme, fixed setting is protruding on the tip of splint, and annular sealed the pad cover is in protruding, makes the position of annular sealed pad can more accurately be in the position between arch and the splint inner wall, reduces sealed inboard protrusion to splint, and sealed both ends of filling up extend to sealing portion simultaneously, and the cooperation inner seal circle is sealed between to splint and the pipeline.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the inner sealing ring is pressed against the first sealing surface through the pressing piece, the radius of one side, far away from the containing cavity, of the first sealing surface is gradually reduced, and when the inner sealing ring is extruded by water leaked in the pipeline, the inner sealing ring is pressed against the inner wall of the pipeline more tightly, so that the sealing performance of the pipeline can be improved;

2. the outer sealing ring and the inner sealing ring can be abutted against each other at the position, closest to the outer wall of the pipeline, of the sealing part through the sealing part, and the inner sealing ring and the outer sealing ring are matched with each other to further improve the sealing of the pipeline;

3. when the supporting assembly formed by arranging the air bag rings in the ring groove is used, the outer sleeve part can be uniformly supported relative to the pipeline by inflating the supporting assembly in the circumferential direction, and the sealing performance of the inner sealing ring on the periphery of the pipeline is better.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of a connection structure of the clamp plate and the pipeline according to the embodiment of the present application;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

FIG. 4 is an exploded view of an exemplary embodiment of the seal assembly of the present application;

FIG. 5 is a schematic illustration of an exploded structure of two clamping plates according to an embodiment of the present application;

fig. 6 is a schematic view showing a connecting structure of the clamping plate and the pressing member according to the embodiment of the present application;

FIG. 7 is a partial schematic view of a splint according to an embodiment of the present application;

fig. 8 is a partially enlarged schematic view of a portion B in fig. 7.

Description of reference numerals: 01. a pipeline; 1. an outer sleeve member; 11. a splint; 12. an accommodating chamber; 13. a ring groove; 14. connecting lugs; 141. a through hole; 15. a protrusion; 16. a chute; 2. an outer seal assembly; 21. an outer sealing ring; 211. an opening; 22. a compression member; 23. a compression bolt; 3. an inner seal assembly; 31. an inner seal ring; 32. a pressing member; 321. a bump; 4. a sealing part; 41. a first sealing surface; 42. a second sealing surface; 5. a drive assembly; 51. a screw; 52. a driven bevel gear; 53. rotating the rod; 54. a drive bevel gear; 55. a hexagonal hole; 6. a prop-up assembly; 61. a balloon ring; 62. a notch; 7. a gasket; 8. a connecting bolt; 81. a nut; 9. an extension cylinder; 91. and a cover plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses pipeline rush-repair is with restoreing structure, refer to fig. 1, including two splint 11, splint 11 are semi-circular, and two relative locks of splint 11 form cylinder jacket spare 1. When the device is installed, the two clamping plates 11 are used for being buckled on the outer wall of the pipeline 01, so that the two clamping plates 11 wrap the leakage position of the pipeline 01, the two ends of the sleeve member 1, which forms a cylindrical shape, of the clamping plates 11 are respectively provided with the outer sealing assemblies 2, and the outer sealing assemblies 2 are sealed between the inner wall of the clamping plates 11 and the outer wall of the pipeline 01, so that the two ends of the sleeve member 1, which forms a cylindrical shape, of the two clamping plates 11 are sealed.

Referring to fig. 2 and 3, an inner seal assembly 3 is disposed inside the outer sleeve 1 formed in a cylindrical shape by the clamp plate 11, and the inner seal assembly 3 includes an inner seal ring 31 and a pressing member 32. The inner wall of the clamping plate 11 is provided with first sealing surfaces 41, the first sealing surfaces 41 are conical, the number of the first sealing surfaces 41 is two, the two first sealing surfaces 41 are respectively located at two ends of the clamping plate 11 forming the cylindrical outer sleeve member 1, an accommodating cavity 12 is formed between the two first sealing surfaces 41, the pressing member 32 is located in the accommodating cavity 12, the pressing member 32 is connected with a driving assembly 5, the pressing member 32 moves along two ends of the clamping plate 11 forming the cylindrical outer sleeve member 1 through the driving assembly 5, the pressing member 32 presses the inner sealing ring 31 to approach the first sealing surfaces 41, the larger side of the conical first sealing surfaces 41 faces the accommodating cavity 12, namely the diameter of the side, away from the accommodating cavity 12, of the first sealing surface 41 is gradually reduced, the diameter of the end, away from the accommodating cavity 12, of the first sealing surface 41 is larger than the outer diameter of the pipeline 01, so that a gap is reserved between the first sealing surfaces 41 and the outer wall of the pipeline 01, the cross section of the inner sealing ring 31 is circular, and when the first sealing surfaces 41 and the outer wall of the pipeline 01 are sealed between the first sealing surfaces 41 and the outer wall of the pipeline 01, the first sealing surfaces are pressed and deformed to tightly adhere to the outer wall of the first sealing surfaces 41 and the outer wall of the pipeline 01. The inner diameter of the inner sealing ring 31 is equal to the outer diameter of the pipe 01, and the outer diameter of the inner sealing ring 31 is larger than the diameter of the end of the first sealing surface 41 far away from the accommodating cavity 12. The inner sealing ring 31 is arranged against the first sealing surface 41 and is moved by the press 32 to the end of the first sealing surface 41 remote from the receiving chamber 12. When pressure water leaked from the pipeline 01 exists in the accommodating cavity 12, the pressure water can extrude the inner sealing ring 31 to move towards the direction of the first sealing surface 41, the extrusion force of the inner sealing ring 31 is increased, and the sealing performance of the inner sealing ring 31 between the outer wall of the pipeline 01 and the first sealing surface 41 is improved. Meanwhile, the accommodating cavity 12 can be used for accommodating a socket joint of the pipeline 01, so that water leakage caused by the fact that a rubber ring at the joint of the pipeline 01 connected in a socket joint is separated can be repaired conveniently.

Referring to fig. 3 and 4, the outer sealing assembly 2 includes an outer sealing ring 21 and a pressing member 22, the outer sealing ring 21 is the same as the inner sealing ring 31, the outer sealing ring 21 and the inner sealing ring 31 have an opening 211, the opening 211 is used to cut off the outer sealing ring 21 or the inner sealing ring 31, so that the outer sealing ring 21 and the inner sealing ring 31 are conveniently wound on the pipeline 01, and then the position of the opening 211 is fixed by bonding. When the inner seal ring 31 and the outer seal ring 21 are installed, the positions of the opening 211 on the inner seal ring 31 and the position of the opening 211 on the outer seal ring 21 are staggered, and are optionally staggered by 180 degrees, so that the influence of the opening 211 on the sealing performance of the outer seal ring 21 and the inner seal ring 31 is reduced. A second sealing surface 42 is arranged on the inner wall of the clamping plate 11, the second sealing surface 42 is arranged symmetrically to the first sealing surface 41, the second sealing surface 42 is positioned on one side of the first sealing surface 41 far away from the accommodating cavity 12, and the second sealing surface 42 is connected with the first sealing surface 41 to form a sealing part 4 with a V-shaped cross section. When the device is installed, the pressing pieces 22 are installed at two ends of the cylindrical outer sleeve 1 formed by the two clamping plates 11 and move towards the direction of the second sealing surface 42 to press the outer sealing ring 21, so that the outer sealing ring 21 abuts against the outer walls of the second sealing ring and the pipeline 01, meanwhile, one side, close to the inner sealing ring 31, of the outer sealing ring 21 abuts against the inner sealing ring 31, the outer sealing ring 21 and the inner sealing ring 31 are matched with each other to seal, the influence of the openings 211 in the inner sealing ring 31 and the outer sealing ring 21 on the sealing performance is reduced, and meanwhile, underground water with pressure outside the pipeline 01 is blocked by the outer sealing ring 21.

Referring to fig. 4, the pressing member 22 is in a semicircular arc shape, one end of each clamping plate 11 is provided, so that two pressing members 22 are matched to press one outer sealing ring 21, the pressing member 22 is in a semicircular arc shape, so that the pressing member 22 is fastened on the outer wall of the pipeline 01, then a pressing bolt 23 is provided between the pressing member 22 and the clamping plate 11, one side of the pressing member 22 extends from the end of the outer sleeve member 1 to the direction of the second sealing surface 42 and is used for abutting against the outer sealing ring 21, the other side of the pressing member is retained outside the outer sleeve member 1 and is used for penetrating through the pressing bolt 23, the pressing bolt 23 is in threaded connection with the clamping plate 11, so that the acting force of the pressing bolt 23 is used for driving the pressing member 22 to move towards the second sealing surface 42, and further the outer sealing ring 21 can abut against the second sealing surface 42 through the pressing member 22.

Referring to fig. 3, an annular groove 13 is formed in the inner wall of the end portion of the cylindrical outer sleeve member 1 formed by the two clamp plates 11, the annular groove 13 is used for placing the supporting assembly 6, the supporting assembly 6 is an air bag ring 61 with a notch 62, the air bag ring 61 is made to be strip-shaped through the notch 62, a gap is left between the position of the annular groove 13 formed in the clamp plates 11 and the outer wall of the pipeline 01, so that after the two clamp plates 11 are all sleeved on the pipeline 01, the supporting assembly 6 is circumferentially placed in the annular groove 13, and then the supporting assembly 6 is inflated, the outer sleeve member 1 can be circumferentially and uniformly supported by the supporting assembly 6 formed by the air bag ring 61, further, the center line of the outer sleeve member 1 formed by the two clamp plates 11 is overlapped with the center line of the pipeline 01, and the circumferential sealing of the outer sealing ring 21 and the inner sealing ring 31 to the pipeline 01 is relatively uniform. During installation, the inner sealing ring 31 is installed firstly under the condition that the supporting assembly 6 is filled with gas, so that the outer sleeve member 1 is supported by the inner sealing ring 31, then the supporting assembly 6 is deflated, and then the outer sealing ring 21 is installed. The supporting component 6 can be taken out from the ring groove 13, so that the supporting component 6 can be used for multiple times.

Referring to fig. 5, sealing gaskets 7 are arranged on end faces of two ends of an arc-shaped clamping plate 11, connecting lugs 14 are fixedly arranged on outer walls of the two ends of the clamping plate 11, the sealing gaskets 7 are annular, a protrusion 15 is arranged at the center of each sealing gasket 7, the protrusion 15 is located on the clamping plate 11, the protrusion 15 is located at a position on the inner wall of the clamping plate 11 and used for placing the sealing gasket 7, and the sealing gaskets 7 extend to positions of two V-shaped sealing portions 4, so that the sealing gaskets 7 are matched with an outer sealing ring 21 and an inner sealing ring 31 to seal the outer sleeve member 1. The connecting lug 14 is provided with a through hole 141, the through hole 141 is internally used for penetrating the connecting bolt 8, the connecting bolt 8 is connected with a nut 81 through a thread, and the two clamping plates 11 are oppositely buckled and tightly abutted against the sealing gasket 7 through the nut 81. When two splint 11 support each other tightly through connecting bolt 8, keep having the clearance between the inboard of splint 11 and the outer wall of pipeline 01, and then when making splint 11 install on pipeline 01, can not cause sealed relatively poor between two splint 11 because of the influence of pipeline 01 diameter.

Referring to fig. 6, a plurality of sliding grooves 16 are formed in the inner wall of the clamping plate 11 forming the accommodating cavity 12, the sliding grooves 16 are along the axial direction of the outer sleeve member 1 formed by the clamping plate 11, one side of the pressing member 32 extends towards the first sealing surface 41, the other side is fixedly provided with a protruding block 321, the protruding block 321 and the pressing member 32 are integrally arranged, the protruding block 321 is slidably fitted in the sliding groove 16, and the pressing member 32 can slide along the axial direction of the outer sleeve member 1 under the action of the sliding grooves 16. The pressing pieces 32 are in a semi-circular arc shape, two pressing pieces 32 are pressed against each inner sealing ring 31, and the semi-circular arc-shaped end parts of the pressing pieces 32 are flush with the semi-circular arc-shaped end surfaces of the clamping plates 11. When the pipe fitting is installed, the pressing member 32 is fastened to the outer wall of the pipe 01 together with the clamping plate 11, and a gap is maintained between the side of the pressing member 32 close to the outer wall of the pipe 01 and the outer wall of the pipe 01.

Referring to fig. 7, the driving assembly 5 for driving the pressing member 32 to move includes a screw 51, the screw 51 is disposed in the sliding groove 16 and parallel to the sliding groove 16, and the screw 51 is rotatably connected to the clamping plate 11. The two pressing parts 32 connected to the same clamping plate 11 are respectively in threaded connection with two ends of the screw rod 51, the thread turning directions of the two ends of the screw rod 51 are opposite, the two pressing parts 32 can be close to or away from each other at the same time by rotating the screw rod 51, so that the pressing force of the two pressing parts 32 on the two inner sealing rings 31 can be adjusted at the same time when the screw rod 51 is rotated, and when the two inner sealing rings 31 are pressed tightly, the position of the clamping plate 11 relative to the length direction of the pipeline 01 can also be fixed through the two inner sealing rings 31. A screw 51 is provided on each clamping plate 11, and during installation, the two screws 51 should rotate simultaneously and at the same speed, so that the two pressing members 32 abutting on the same inner seal ring 31 move synchronously towards the inner seal ring 31.

Referring to fig. 8, the middle portion of the screw 51 is coaxially fixed with a driven bevel gear 52, a rotating rod 53 is connected to the side wall of the clamping plate 11 through a bearing in a rotating manner, a driving bevel gear 54 is coaxially fixed to the end portion of the rotating rod 53, a hexagonal hole 55 is formed in one end of the rotating rod 53, an installer can conveniently insert a hexagonal wrench into the hexagonal hole 55 to rotate the rotating rod 53, the driving bevel gear 54 is meshed with the driven bevel gear 52, and then the rotating rod 53 can drive the driven bevel gear 52 to rotate when rotating, so that the screw 51 rotates. Fixed extension section of thick bamboo 9 that is provided with on splint 11's lateral wall, extension section of thick bamboo 9 is located the position of a dwang 53, extension section of thick bamboo 9 sets up with splint 11 an organic whole and forms, and the tip of dwang 53 is located extension section of thick bamboo 9, it inserts the hexagonal spanner from the position of extension section of thick bamboo 9 to facilitate the installer, there is apron 91 at the tip of an extension section of thick bamboo 9 through bolted connection, apron 91 is used for sealed extension section of thick bamboo 9, in the dwang 53 position extension section of thick bamboo 9, and then after adjusting the position of internal seal circle 31, the accessible is sealed in extension section of thick bamboo 9 with apron 91 connection. Meanwhile, during installation, one extension cylinder 9 can be vertically upwards, when water leaked from the pipeline 01 enters the outer sleeve member 1, gas in the outer sleeve member 1 is gradually discharged from the extension cylinder 9, and finally the upper cover plate 91 is sealed.

The installation process of this embodiment:

firstly, winding two inner sealing rings 31 on a pipeline 01, enabling the middle positions of the two clamping plates 11 to correspond to the leakage position of the pipeline 01, enabling the two clamping plates 11 to be buckled on the outer wall of the pipeline 01, relatively fixing the two clamping plates 11 through connecting bolts 8, then arranging a supporting assembly 6 in an annular groove 13 of the clamping plates 11, inflating the supporting assembly 6 to enable the central line of a cylindrical outer sleeve member 1 formed by the two clamping plates 11 to be superposed with the central line of the pipeline 01, simultaneously rotating two screw rods 51, keeping the rotating speed consistent, enabling the inner sealing ring 31 to be abutted against a first sealing surface 41, mounting an outer sealing ring 21 after deflating the supporting assembly 6, pressing the outer sealing ring 21 from the end part of the outer sleeve member 1 to the direction of a second sealing surface 42 through a pressing member 22, enabling the outer sealing ring 21 to be matched with the inner sealing ring 31 to seal the positions of the pipeline 01 and the clamping plates 11, mounting a cover plate 91 positioned below, and mounting another cover plate 91 after water leaked from an extension cylinder 9 above the pipeline 01 flows out.

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: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a pipeline rush-repair is with restoreing structure which characterized in that: the sleeve component (1) comprises two semicircular arc clamping plates (11) which are oppositely buckled to form a cylindrical sleeve component (1), wherein a sealing part (4) is arranged on the inner wall of each clamping plate (11), a first sealing surface (41) is arranged on each sealing part (4), each first sealing surface (41) is a conical surface, an accommodating cavity (12) is formed in the middle of each clamping plate (11), and the radius of one side, far away from the accommodating cavity (12), of each first sealing surface (41) is gradually reduced; an inner sealing ring (31) is arranged between the first sealing surface (41) and the outer wall of the pipeline (01); the inner sealing ring (31) is pressed through a pressing piece (32) arranged in the accommodating cavity (12).

2. The repair structure for rapid first-aid repair of pipelines according to claim 1, characterized in that: a second sealing surface (42) is arranged on the sealing part (4); the second sealing surface (42) is arranged symmetrically to the first sealing surface (41); an outer sealing ring (21) is arranged between the second sealing ring and the outer wall of the pipeline (01); the outer sealing ring (21) is pressed against the clamping plate (11) through a pressing piece (22).

3. The repair structure for rapid first-aid repair of pipelines according to claim 2, characterized in that: the first sealing surface (41) and the second sealing surface (42) are opposite to form a sealing part (4) with a V-shaped cross section; the sealing part (4) is arranged at intervals with the outer wall of the pipeline (01); the inner sealing ring (31) and the outer sealing ring (21) are mutually abutted, and an opening (211) in the inner sealing ring (31) and an opening (211) in the outer sealing ring (21) are arranged in a staggered mode.

4. The repair structure for rapid first-aid repair of pipelines according to claim 1, characterized in that: ring grooves (13) are formed in two ends of the outer sleeve piece (1); the annular groove (13) is used for installing a supporting component (6); the supporting component (6) is an air bag ring (61), and the supporting component (6) is circumferentially arranged in the ring groove (13).

5. The repair structure for rapid first-aid repair of pipelines according to claim 1, characterized in that: the pressing piece (32) is arranged in a semi-circular arc shape, and the arc-shaped end part of the pressing piece (32) is flush with the arc-shaped end part of the clamping plate (11); the pressing piece (32) is connected to the clamping plate (11) in a sliding mode.

6. The repair structure for rapid first-aid repair of pipelines according to claim 5, characterized in that: the clamping plates (11) are rotatably connected with screw rods (51), the length directions of the screw rods (51) are parallel to the sliding direction of the pressing pieces (32) relative to the clamping plates (11), the two clamping plates (11) are respectively provided with one screw rod (51), the thread directions of two ends of each screw rod (51) are opposite, and two ends of each screw rod (51) are respectively in threaded connection with one pressing piece (32).

7. The repair structure for rapid first-aid repair of pipelines according to claim 6, characterized in that: a driven bevel gear (52) is coaxially and fixedly arranged on the screw rod (51); the side wall of the clamping plate (11) is rotatably connected with a rotating rod (53); a driving bevel gear (54) is coaxially fixed on the rotating rod (53); the drive bevel gear (54) is engaged with the driven bevel gear (52).

8. The repair structure for rapid first-aid repair of pipelines according to claim 7, characterized in that: the side wall of the clamping plate (11) is fixedly provided with an extension cylinder (9), and the rotating rod (53) is positioned in the extension cylinder (9); the extension cylinder (9) is detachably connected with a cover plate (91) sealing the end part of the extension cylinder (9).

9. The repair structure for rapid first-aid repair of pipelines according to claim 1, characterized in that: the outer walls of two arc-shaped ends of the splint (11) are fixedly provided with connecting lugs (14); the connecting lug (14) is provided with a connecting bolt (8) in a penetrating way; and a nut (81) is connected to the connecting bolt (8) through threads.

10. The repair structure for rapid first-aid repair of pipelines according to claim 1, characterized in that: a bulge (15) is fixedly arranged on the arc-shaped end surface of the clamping plate (11), and an annular sealing gasket (7) is sleeved on the bulge (15); the sealing ring is positioned between the bulge (15) and the inner wall of the clamping plate (11); the gasket (7) extends to the position of the sealing part (4).

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