CN212203587U

CN212203587U - Oil gas conveying pipeline leakage repairing equipment

Info

Publication number: CN212203587U
Application number: CN202021032141.9U
Authority: CN
Inventors: 张琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-12-22
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses an oil gas pipeline mending leakage salvagees equipment, crack on pipeline main part and pipeline main part top inner wall, the top movable contact of pipeline main part has the repair plate, and the bottom of repair plate inlays and is equipped with the sealed cushion with pipeline main part top movable contact, the below of repair plate is equipped with the L shaped plate, and sets up the arc positioning groove that front side and rear side are the opening setting on the bottom inner wall of L shaped plate, the bottom outside of pipeline main part and arc positioning groove's lateral wall movable contact. The utility model relates to a rationally, be convenient for adjust the radian of two arc elasticity preforming for the repair board laminating to different radians that the arc shell fragment can be stable compresses tightly, improves the suitability, is convenient for will repair the sealed shutoff that compresses tightly of board in pipeline main part fast, reaches the purpose sealed to the crack fast, and the follow-up L shaped plate that will shift out after repairing board and pipeline main part welding fast of being convenient for waits for next use, is favorable to using.

Description

Oil gas conveying pipeline leakage repairing equipment

Technical Field

The utility model relates to a pipeline leak repairing equipment technical field especially relates to oil gas transmission pipeline leak repairing equipment.

Background

In the transportation mode of petroleum and natural gas, a pipeline is one of the most common transportation tools, but in the use process of the pipeline, if the pipeline is impacted by external force or crushed by objects, the top and two sides of the pipeline are easy to be damaged, so that crude oil is leaked, the pressure of the pipeline is reduced, and economic loss and ecological damage are caused; because some oil gas inside the oil pipeline is flammable, the pipeline crack can not be directly welded, so that a repairing plate which is far larger than the crack is mainly covered in an additional sealing mode during connection, the repairing plate is temporarily plugged for use, and then the repairing plate is welded on the pipeline after oil gas conveying is stopped during maintenance.

The current oil gas conveying pipeline leak repairing mode is not convenient for compress tightly the shutoff with repairing the board seal in the crack department of pipeline fast, need two at least staple bolts cooperation a plurality of bolts to fix one by one for the most, the pipeline of different diameters still needs the staple bolt of different specifications, the suitability is lower, need be equipped with the staple bolt of multiple specification, waste time and energy, can not satisfy the user demand, to this phenomenon, therefore we have proposed oil gas conveying pipeline leak repairing equipment, a problem for solving above-mentioned is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing the leakage repairing and rush-repairing equipment for the oil and gas conveying pipeline.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

oil gas conveying pipeline leakage repairing equipment comprises a pipeline main body and a crack on the inner wall of the top of the pipeline main body, wherein a repairing plate is movably contacted with the top of the pipeline main body, a sealing rubber pad which is movably contacted with the top of the pipeline main body is embedded at the bottom of the repairing plate, an L-shaped plate is arranged below the repairing plate, an arc-shaped positioning groove with openings on the front side and the rear side is arranged on the inner wall of the bottom of the L-shaped plate, the outer side of the bottom of the pipeline main body is movably contacted with the side wall of the arc-shaped positioning groove, a rectangular hole is formed in one side of the top of the L-shaped plate, a rectangular rod is sleeved in the rectangular hole in a sliding manner, the top end of the rectangular rod extends to the upper part of the L-shaped plate and is fixedly connected with a lifting plate, a first screw rod is rotatably arranged in the rectangular hole, the top end of the first, the rectangular rod is sleeved on the first screw in a threaded manner, the lifting plate is sleeved on the first screw, a rectangular groove is formed in the left side of the lifting plate, two second screws are rotatably mounted in the rectangular groove, one end, close to each other, of each second screw is fixedly welded with the same first bevel gear, the thread turning directions of the two second screws are opposite, a rectangular seat is sleeved on each second screw in a threaded manner, two arc-shaped elastic pressing sheets are fixedly welded at the bottom of the lifting plate, obliquely arranged connecting rods are hinged to two sides of the top of each arc-shaped elastic pressing sheet, the top ends of the connecting rods are hinged to the bottoms of the corresponding rectangular seats, the two connecting rods on the same arc-shaped elastic pressing sheet are symmetrically arranged, the arc-shaped elastic pressing sheets are located above the repairing plate, the second bevel gear is meshed to the top of the first bevel gear, a rotating shaft is fixedly connected to the top of the second bevel gear, the top end of the rotating, the outer side of the second turntable is in a square shape and is fixedly connected with four second handle rods.

Preferably, the first groove that front side and rear side were the opening setting is seted up to the bottom of mending the board, and the outside of sealed cushion is fixed with the inner wall bonding in first groove, and the bottom of sealed cushion extends to the below of mending the board and with the top in close contact with of pipeline main part, and the distance between the front side of sealed cushion and the rear side is greater than the distance between fissured front side inner wall and the rear side inner wall.

Preferably, a first threaded hole is formed in the top end of the rectangular rod, a first round hole is formed in the top of the lifting plate, the first screw is located in the first round hole, the side wall of the first round hole is not in contact with the outer side of the first screw, and the first threaded hole is in threaded connection with the first screw.

Preferably, two first bearings are fixedly connected between the inner walls of the two sides of the rectangular hole, and the inner sides of the inner rings of the first bearings are welded and fixed with the outer sides of the first screw rods.

Preferably, a second threaded hole is formed in one side, close to each other, of each of the two rectangular seats, the second threaded holes are in threaded connection with corresponding second screws, and the top, the bottom, the front side and the rear side of each rectangular seat are in sliding connection with the inner wall of the top, the inner wall of the bottom, the inner wall of the front side and the inner wall of the rear side of the rectangular groove respectively.

Preferably, a second round hole is formed in the inner wall of the top of the rectangular groove, a second bearing is fixedly sleeved in the second round hole, and the inner side of the inner ring of the second bearing is welded and fixed with the outer side of the rotating shaft.

Preferably, four through holes are formed in the inner wall of the bottom of the rectangular groove, the connecting rods are located in the corresponding through holes, and the inner walls of the through holes are not in contact with the outer sides of the corresponding connecting rods.

Preferably, two third bearings are fixedly connected between the top inner wall and the bottom inner wall of the rectangular groove, and the inner sides of the inner rings of the third bearings are welded and fixed with the outer sides of the corresponding second screw rods.

Compared with the prior art, the beneficial effects of the utility model are that:

through the pipeline main body, the crack, the repair plate, the sealing rubber pad, the second turntable, the through hole, the L-shaped plate, the arc positioning groove, the rectangular hole, the rectangular rod, the lifting plate, the first screw rod, the first turntable, the rectangular groove, the second screw rod, the rectangular seat, the second bevel gear, the arc elastic pressing sheet and the connecting rod matched with the first bevel gear, the second handle rod is pulled to drive the second turntable to rotate, the second turntable drives the second bevel gear to rotate through the rotating shaft, the second bevel gear drives the two second screw rods to rotate through the first bevel gear meshed with the second bevel gear, the two second screw rods can drive the two rectangular seats to move towards the direction close to each other, the rectangular seat drives the corresponding connecting rod to downwards rotate and extrude the arc elastic pressing sheet, so that the two sides and the middle part of the arc elastic pressing sheet are bent downwards, the radian of the arc elastic pressing sheet can be changed to adapt to the repair plate and the pipeline main body with, when the crack is blocked, the sealing rubber mat at the bottom of the repair plate is covered at the top of the crack, the left side of the L-shaped plate penetrates through the bottom of the pipeline main body at the moment, the first handle rod is pulled to drive the first rotary disc to rotate at the moment, the first rotary disc drives the first screw rod to rotate, the first screw rod can drive the rectangular rod to slide downwards in the rectangular hole through rotation of the first screw rod, the rectangular rod drives the two arc-shaped elastic pressing sheets to downwards press at the top of the repair plate through the lifting plate, the aim of rapidly and stably blocking and covering the crack is achieved under the downward pressing force, the repair plate is welded outside the pipeline main body in the follow-up process, the first handle rod can be pulled to drive the first rotary disc to reversely rotate after welding, the two arc-shaped elastic pressing sheets can be driven to upwards separate from the repair.

The utility model relates to a rationally, be convenient for adjust the radian of two arc elasticity preforming for the repair board laminating to different radians that the arc shell fragment can be stable compresses tightly, improves the suitability, is convenient for will repair the sealed shutoff that compresses tightly of board in pipeline main part fast, reaches the purpose sealed to the crack fast, and the follow-up L shaped plate that will shift out after repairing board and pipeline main part welding fast of being convenient for waits for next use, is favorable to using.

Drawings

Fig. 1 is a schematic structural view of the leakage repairing and rush-repairing equipment for the oil and gas conveying pipeline provided by the utility model;

fig. 2 is the utility model provides an oil gas transfer pipeline leak repairing salvages the sectional structure schematic diagram of equipment.

In the figure: 100 pipeline main parts, 101 cracks, 200 repair plates, 201 sealing rubber pads, 1 second rotary table, 2 through holes, 3L-shaped plates, 4 arc-shaped positioning grooves, 5 rectangular holes, 6 rectangular rods, 7 lifting plates, 8 first screw rods, 9 first rotary tables, 10 rectangular grooves, 11 second screw rods, 12 rectangular seats, 13 second bevel gears, 14 arc-shaped elastic pressing sheets, 15 connecting rods and 16 first bevel gears.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, the oil and gas transmission pipeline leakage repairing device comprises a pipeline main body 100 and a crack 101 on the inner wall of the top of the pipeline main body 100, a repairing plate 200 is movably contacted with the top of the pipeline main body 100, a sealing rubber pad 201 which is movably contacted with the top of the pipeline main body 100 is embedded at the bottom of the repairing plate 200, an L-shaped plate 3 is arranged below the repairing plate 200, an arc-shaped positioning groove 4 with openings on both the front side and the rear side is arranged on the inner wall of the bottom of the L-shaped plate 3, the outer side of the bottom of the pipeline main body 100 is movably contacted with the side wall of the arc-shaped positioning groove 4, a rectangular hole 5 is arranged on one side of the top of the L-shaped plate 3, a rectangular rod 6 is slidably sleeved in the rectangular hole 5, the top end of the rectangular rod 6 extends to the upper side of the L-shaped plate 3 and is fixedly connected with a lifting plate 7, a first screw, the outer side of the first rotary disk 9 is fixedly connected with four first handle rods in a square shape, a rectangular rod 6 is sleeved on a first screw rod 8 in a threaded manner, a lifting plate 7 is sleeved on the first screw rod 8, the left side of the lifting plate 7 is provided with a rectangular groove 10, two second screw rods 11 are rotatably installed in the rectangular groove 10, one ends, close to each other, of the two second screw rods 11 are fixedly welded with the same first bevel gear 16, the thread turning directions of the two second screw rods 11 are opposite, a rectangular seat 12 is sleeved on the second screw rods 11 in a threaded manner, two arc-shaped elastic pressing sheets 14 are fixedly welded at the bottom of the lifting plate 7, connecting rods 15 which are obliquely arranged are hinged to two sides of the top of each arc-shaped elastic pressing sheet 14, the top of each connecting rod 15 is hinged to the bottom of the corresponding rectangular seat 12, the two connecting rods 15 on the same arc-shaped elastic pressing sheet 14 are symmetrically arranged, the meshing of first bevel gear 16's top has second bevel gear 13, and the top fixedly connected with pivot of second bevel gear 13, the top of pivot extend to the top of lifter plate 7 and fixedly connected with second carousel 1, and the outside of second carousel 1 is four second handle bars of square fixedly connected with, the utility model relates to a rationally, be convenient for adjust two arc elasticity preforming 14's radian for repair board 200 laminating to different radians that arc shell fragment 14 can be stable compresses tightly, improves the suitability, is convenient for compress tightly the shutoff with repairing board 200 seal fast on pipeline main part 100, reaches the purpose of sealing up crack 101 fast, and it waits for next use to be convenient for follow-up to follow-up shift out L shaped plate 3 fast after will repairing board 200 and pipeline main part 100 welding, is favorable to using.

In the utility model, the bottom of the repairing plate 200 is provided with a first groove with the front side and the rear side both arranged with an opening, the outer side of the sealing rubber pad 201 is bonded and fixed with the inner wall of the first groove, the bottom of the sealing rubber pad 201 extends to the lower part of the repairing plate 200 and is closely contacted with the top of the pipeline main body 100, the distance between the front side and the rear side of the sealing rubber pad 201 is larger than the distance between the front side inner wall and the rear side inner wall of the crack 101, the top end of the rectangular rod 6 is provided with a first threaded hole, the top of the lifting plate 7 is provided with a first round hole, the first screw rod 8 is positioned in the first round hole, the side wall of the first round hole is not contacted with the outer side of the first screw rod 8, the first threaded hole is in threaded connection with the first screw rod 8, two first bearings are fixedly connected between the inner walls at two sides of the rectangular hole 5, the inner ring of the first bearing is welded and fixed with the outer side of the first screw rod 8, and the second screw hole is connected with the corresponding second screw 11 by screw thread, the top, bottom, front side and back side of the rectangular seat 12 are respectively connected with the top inner wall, bottom inner wall, front side inner wall and back side inner wall of the rectangular groove 10 in a sliding manner, a second round hole is arranged on the top inner wall of the rectangular groove 10, a second bearing is fixedly sleeved in the second round hole, the inner side of the inner ring of the second bearing is welded and fixed with the outer side of the rotating shaft, four through holes 2 are arranged on the bottom inner wall of the rectangular groove 10, the connecting rods 15 are positioned in the corresponding through holes 2, the inner walls of the through holes 2 are not contacted with the outer sides of the corresponding connecting rods 15, two third bearings are fixedly connected between the top inner wall and the bottom inner wall of the rectangular groove 10, and the inner sides of the inner rings of the third bearings are welded and fixed with the outer sides of the corresponding second screw 11, the utility model is reasonable, make the laminating of repair board 200 to different radians that arc shell fragment 14 can be stable compress tightly, improve the suitability, be convenient for fast with repair board 200 sealing compression shutoff on pipeline main part 100, reach the quick sealed purpose to crack 101, be convenient for follow-up with removing fast L shaped plate 3 waiting for next use after repair board 200 and pipeline main part 100 welding, be favorable to using.

The working principle is as follows: when the device is used, when the radian of the arc-shaped elastic pressing sheet 14 needs to be adjusted according to the pipeline main body 100 or the repair plate 200 with different radians, a second handle rod is pulled to drive the second rotary table 1 to rotate, the second rotary table 1 drives the second bevel gear 13 to rotate through the rotating shaft, the second bevel gear 13 drives the two second screw rods 11 to rotate through the first bevel gear 16 meshed with the second bevel gear, under the action of the second threaded holes formed in the rectangular base 12, the two second screw rods 11 can drive the two rectangular bases 12 to slide in the rectangular groove 10 in the mutually approaching direction, the rectangular bases 12 drive the corresponding connecting rods 15 to downwards rotate and extrude the arc-shaped elastic pressing sheet 14, under the extrusion force, the two sides and the middle of the arc-shaped elastic pressing sheet 14 are bent downwards, the radian of the arc-shaped elastic pressing sheet 14 can be changed, and the repair plate 200 and the pipeline main body 100 with different radians can be adapted;

when the crack 101 is sealed, the sealing rubber pad 201 at the bottom of the repairing plate 200 is covered at the top of the crack 101, at this time, the left side of the L-shaped plate 3 passes through the bottom of the pipeline main body 100, so that the pipeline main body 1 is located in the arc-shaped positioning groove 4, at this time, the first handle rod is pulled to drive the first rotary disc 9 to rotate, the first rotary disc 9 drives the first screw 8 to rotate, the first screw 8 rotates to drive the rectangular rod 6 to slide downwards in the rectangular hole 5, the rectangular rod 6 drives the lifting plate 7 to move downwards, the lifting plate 7 drives the two arc-shaped elastic pressing sheets 14 to press downwards at the top of the repairing plate 200, under the downward pressing force, the sealing rubber pad 201 at the bottom of the repairing plate 200 is tightly pressed with the outer side of the pipeline main body 1 to realize sealing, the purpose of rapidly and stably sealing and covering the crack 101 is achieved, when the oil gas transportation is stopped in the subsequent maintenance, the repairing plate 200, after welding, the first handle rod can be pulled to drive the first rotating disc 9 to rotate reversely, and similarly, the moving direction of the first rotating disc 9 is opposite to that of the first rotating disc during forward rotation, the two arc-shaped elastic pressing sheets 14 can be driven to upwards separate from the repairing plate 200, and at the moment, the L-shaped plate 3 can be pulled out rightwards to wait for next use;

similarly, when the crack is on both sides of the pipe body 1, the whole device is rotated in one direction to make the inner side of the arc-shaped elastic pressing piece 14 face the crack 101, and then the operation mode is the same.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Oil gas conveying pipeline leak repairing equipment comprises a pipeline main body (100) and a crack (101) on the inner wall of the top of the pipeline main body (100), wherein a repairing plate (200) is movably contacted at the top of the pipeline main body (100), a sealing rubber pad (201) which is movably contacted with the top of the pipeline main body (100) is embedded at the bottom of the repairing plate (200), the oil gas conveying pipeline leak repairing equipment is characterized in that an L-shaped plate (3) is arranged below the repairing plate (200), an arc-shaped positioning groove (4) with an opening arranged at the front side and the rear side is arranged on the inner wall of the bottom of the L-shaped plate (3), the outer side of the bottom of the pipeline main body (100) is movably contacted with the side wall of the arc-shaped positioning groove (4), a rectangular hole (5) is arranged at one side of the top of the L-shaped plate (3), a rectangular rod (6) is sleeved in the rectangular hole (5), the top of the rectangular, a first screw rod (8) is rotatably installed in the rectangular hole (5), the top end of the first screw rod (8) extends to the upper part of the lifting plate (7) and is fixedly connected with a first rotary table (9), the outer side of the first rotary table (9) is fixedly connected with four first handle rods in a square shape, the rectangular rods (6) are in threaded sleeve connection with the first screw rod (8), the lifting plate (7) is sleeved on the first screw rod (8), the left side of the lifting plate (7) is provided with a rectangular groove (10), two second screw rods (11) are rotatably installed in the rectangular groove (10), one ends, close to each other, of the two second screw rods (11) are fixedly welded with a same first bevel gear (16), the thread rotating directions of the two second screw rods (11) are opposite, a rectangular seat (12) is sleeved on the second screw rods (11), and two arc-shaped elastic pressing sheets (14) are fixedly welded at the bottom of the lifting plate (7), the top both sides of arc elasticity preforming (14) all articulate there are connecting rod (15) that the slope set up, the top of connecting rod (15) is articulated with the bottom of the rectangle seat (12) that corresponds, two connecting rod (15) symmetries that are located on same arc elasticity preforming (14) set up, arc elasticity preforming (14) are located the top of repairing board (200), the top meshing of first bevel gear (16) has second bevel gear (13), the top fixedly connected with pivot of second bevel gear (13), the top of pivot extends to the top and the fixedly connected with second carousel (1) of lifter plate (7), the outside of second carousel (1) is four second handle bars of square fixedly connected with.

2. The oil and gas transmission pipeline leakage repairing and repairing equipment according to claim 1, wherein a first groove with the front side and the rear side both being opened is formed in the bottom of the repairing plate (200), the outer side of the sealing rubber pad (201) is fixedly bonded with the inner wall of the first groove, the bottom of the sealing rubber pad (201) extends to the lower side of the repairing plate (200) and is in close contact with the top of the pipeline main body (100), and the distance between the front side and the rear side of the sealing rubber pad (201) is larger than the distance between the front side inner wall and the rear side inner wall of the crack (101).

3. The oil and gas conveying pipeline leakage repairing equipment is characterized in that a first threaded hole is formed in the top end of the rectangular rod (6), a first round hole is formed in the top of the lifting plate (7), the first screw rod (8) is located in the first round hole, the side wall of the first round hole is not in contact with the outer side of the first screw rod (8), and the first threaded hole is in threaded connection with the first screw rod (8).

4. The oil and gas conveying pipeline leakage repairing equipment according to claim 1, wherein two first bearings are fixedly connected between the inner walls of the two sides of the rectangular hole (5), and the inner sides of the inner rings of the first bearings are welded and fixed with the outer sides of the first screw rods (8).

5. The oil and gas conveying pipeline leakage repairing equipment according to claim 1, characterized in that one side of each of the two rectangular seats (12) close to each other is provided with a second threaded hole, the second threaded holes are in threaded connection with corresponding second screws (11), and the top, the bottom, the front side and the rear side of each rectangular seat (12) are respectively in sliding connection with the top inner wall, the bottom inner wall, the front inner wall and the rear inner wall of the rectangular groove (10).

6. The oil and gas conveying pipeline leakage repairing equipment is characterized in that a second round hole is formed in the inner wall of the top of the rectangular groove (10), a second bearing is fixedly sleeved in the second round hole, and the inner side of an inner ring of the second bearing is welded and fixed with the outer side of the rotating shaft.

7. The oil and gas conveying pipeline leakage repairing equipment according to claim 1, characterized in that four through holes (2) are formed in the inner wall of the bottom of the rectangular groove (10), the connecting rods (15) are located in the corresponding through holes (2), and the inner walls of the through holes (2) are not in contact with the outer sides of the corresponding connecting rods (15).

8. The oil and gas conveying pipeline leakage repairing equipment is characterized in that two third bearings are fixedly connected between the inner wall of the top portion and the inner wall of the bottom portion of the rectangular groove (10), and the inner sides of the inner rings of the third bearings are fixedly welded to the outer sides of the corresponding second screw rods (11).