CN216858440U

CN216858440U - Cutting device for maintaining natural gas pipeline

Info

Publication number: CN216858440U
Application number: CN202220591634.9U
Authority: CN
Inventors: 王继军; 郝康
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-07-01
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses a cutting device for natural gas pipeline maintenance, which comprises two supporting plates, wherein the tops of the two supporting plates are fixedly connected with a same top plate, the bottoms of the supporting plates are fixedly connected with supporting seats, a same moving plate is slidably sleeved on the two supporting plates, the top of the top plate is embedded with an electric telescopic rod, the bottom end of an output shaft of the electric telescopic rod is fixedly connected with the top of the moving plate, the bottom of the moving plate is detachably and fixedly provided with a driving motor, and the rear end of the output shaft of the driving motor is fixedly connected with a cutting data disc. The automatic pressing and fixing device is convenient for automatically pressing and fixing the natural gas pipeline before cutting, does not need manual pressing and fixing of personnel, improves the cutting stability while releasing manpower, is convenient for automatically accommodating and protecting the cutting data disc in the process of moving back the cutting data disc after cutting, can effectively avoid the risk of damaging people due to the fact that the cutting data disc is exposed outside, meets the use requirement, and is beneficial to use.

Description

Cutting device for maintaining natural gas pipeline

Technical Field

The utility model relates to the technical field of pipeline cutting equipment, in particular to a cutting device for maintaining a natural gas pipeline.

Background

The natural gas pipeline is a pipeline for conveying natural gas from an exploitation place or a processing plant to an urban gas distribution center or an industrial enterprise user, and is also called a gas transmission pipeline, the natural gas pipeline is easy to damage after being used for a long time, the natural gas pipeline needs to be maintained, a damaged part needs to be cut off in the maintenance process, a cutting device needs to be used in the cutting process, and the existing cutting device for maintaining the natural gas pipeline mainly comprises a driving motor and a cutting data disc, and the cutting data disc is driven by the driving motor to rotate to cut the natural gas pipeline; current cutting device for natural gas line maintenance, it does not possess the automation before the cutting and presses solid function to natural gas line, the most current personnel are manual fixed, fixed stability is low, waste time and energy, and after the cutting, the automation of being inconvenient for is mostly sheltered from the protection to cutting according to the dish, there is the risk of mistake touch people at the in-process that carries, can not satisfy the user demand, therefore we have provided a cutting device for natural gas line maintenance and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a cutting device for natural gas pipeline maintenance.

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

a cutting device for natural gas pipeline maintenance comprises two supporting plates, wherein the tops of the two supporting plates are fixedly connected with a same top plate, the bottoms of the supporting plates are fixedly connected with a supporting seat, a same moving plate is sleeved on the two supporting plates in a sliding mode, an electric telescopic rod is embedded in the top of the top plate, the bottom end of an output shaft of the electric telescopic rod is fixedly connected with the top of the moving plate, a driving motor is detachably fixed at the bottom of the moving plate, a cutting data disc is fixedly connected to the rear end of the output shaft of the driving motor, two pressing blocks are arranged below the moving plate, the bottom of each pressing block is of an arc-shaped structure and fixedly connected with an anti-slip rubber sheet, the cutting data disc is located between the two pressing blocks, elastic guide mechanisms are fixedly connected to the two sides of each pressing block, four rectangular through holes are formed in the top of the moving plate, the tops of the elastic guide mechanisms penetrate through the corresponding rectangular through holes and extend to the upper portion of the moving plate, and are fixedly connected with anti-drop blocks, the side, far away from each other, of each of the left and right two opposite elastic guide mechanisms is fixedly connected with the inner wall of the side, far away from each other, of each of the left and right two opposite rectangular through holes, the same protection mechanism is fixedly connected among the four elastic guide mechanisms, and the protection mechanisms are sleeved on the driving motor and the cutting data disc.

Preferably, elasticity guiding mechanism includes the rectangle pole, control two relative rectangle poles one side that is close to each other respectively with the both sides fixed connection of the solid piece of pressure that corresponds, the top of rectangle pole run through the rectangle perforation that corresponds extend to the top of movable plate and with the bottom fixed connection of anticreep piece, control two relative rectangle poles one side of keeping away from each other and all seted up the first groove, fixedly connected with guide bar between the top inner wall in first groove and the bottom inner wall, sliding sleeve is equipped with the guide block on the guide bar, control two relative guide block one side of keeping away from each other respectively with control two relative rectangle perforation one side inner wall fixed connection of keeping away from each other, fixedly connected with spring between the bottom of guide block and the bottom inner wall in first groove that corresponds, the spring movable sleeve is established on the guide bar that corresponds.

Preferably, the protection mechanism comprises a clip-shaped protection frame, two sides of the clip-shaped protection frame are fixedly connected with one side, close to each other, of the left rectangular rod and the right rectangular rod which are opposite to each other respectively, and the clip-shaped protection frame is sleeved on the driving motor and the cutting data disc.

Preferably, driving motor's top fixedly connected with installation piece, the bottom fixedly connected with fixed block of movable plate, the slot has been seted up at the top of installation piece, the inner wall of slot and the outside movable contact of fixed block, the thread groove has been seted up on the right side of fixed block, thread groove internal thread cover is equipped with T shape fixing bolt, T shape fixing bolt's right side extends to the right side of installation piece, installation piece thread bush is established on T shape fixing bolt.

Preferably, two sliding holes are formed in the top of the moving plate, the inner walls of the sliding holes are connected with the outer sides of the corresponding supporting plates in a sliding mode, sliding grooves are formed in one sides, away from each other, of the two supporting plates, sliding blocks are fixedly connected to the inner walls of the sides, away from each other, of the two sliding holes, and the sliding blocks are connected with the corresponding sliding grooves in a sliding mode.

Preferably, the top of the top plate is provided with an embedded hole, and the inner wall of the embedded hole is fixedly connected with the outer side of the electric telescopic rod.

Preferably, the top of the guide block is provided with a guide hole, and the inner wall of the guide hole is in sliding connection with the outer side of the corresponding guide rod.

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

the automatic pressing and fixing device is convenient for automatically pressing and fixing the natural gas pipeline before cutting, does not need manual pressing and fixing of personnel, improves the cutting stability while releasing manpower, is convenient for automatically accommodating and protecting the cutting data disc in the process of moving back the cutting data disc after cutting, can effectively avoid the risk of damaging people due to the fact that the cutting data disc is exposed outside, meets the use requirement, and is beneficial to use.

Drawings

Fig. 1 is a schematic structural diagram of a cutting device for repairing a natural gas pipeline according to the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is a schematic top view of a driving motor, a cutting data disc, a pressing block, a clip-shaped protection frame and a rectangular rod connecting piece of the cutting device for natural gas pipeline maintenance according to the present invention.

In the figure: 100. a top plate; 101. a support plate; 1. moving the plate; 2. an electric telescopic rod; 3. cutting the disc; 4. a drive motor; 5. pressing and fixing the block; 6. a rectangular bar; 7. a clip-shaped protective frame; 8. a rectangular perforation; 9. a guide block; 10. a first groove; 11. a guide bar; 12. a spring; 13. an anti-drop block; 14. mounting blocks; 15. and (5) fixing blocks.

Detailed Description

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

Referring to fig. 1-3, a cutting device for natural gas pipeline maintenance comprises two supporting plates 101, the top of the two supporting plates 101 is fixedly connected with a same top plate 100, the bottom of the supporting plate 101 is fixedly connected with a supporting seat, wherein the supporting seat and the supporting plate 101 are matched to facilitate supporting the whole device, a moving plate 1 is slidably sleeved on the two supporting plates 101, the top of the moving plate 1 is provided with two sliding holes, the inner walls of the sliding holes are slidably connected with the outer sides of the corresponding supporting plates 101, one sides of the two supporting plates 101 away from each other are respectively provided with a sliding groove, the inner walls of the two sliding holes away from each other are respectively fixedly connected with a sliding block, the sliding blocks are slidably connected with the corresponding sliding grooves, the sliding blocks and the sliding grooves are matched to play a role of guiding and limiting the moving plate 1, the top of the top plate 100 is embedded with an electric telescopic rod 2, wherein the top of the top plate 100 is provided with an embedded hole, the inner wall of the embedding hole is fixedly connected with the outer side of an electric telescopic rod 2, the electric telescopic rod 2 is arranged for driving a movable plate 1 to move, the bottom end of an output shaft of the electric telescopic rod 2 is fixedly connected with the top of the movable plate 1, a driving motor 4 is detachably fixed at the bottom of the movable plate 1, a mounting block 14 is fixedly connected at the top of the driving motor 4, a fixed block 15 is fixedly connected at the bottom of the movable plate 1, a slot is formed at the top of the mounting block 14, the inner wall of the slot is movably contacted with the outer side of the fixed block 15, a threaded groove is formed in the right side of the fixed block 15, a T-shaped fixing bolt is sleeved in the threaded groove, a bolt perforation is formed in the inner wall of the right side of the slot, a bolt perforation of the right side of the T-shaped fixing bolt extends to the right side of the mounting block 14, the mounting block 14 is sleeved on the T-shaped fixing bolt in a threaded manner, the driving motor 4 can be detachably mounted, and the follow-up maintenance operation of taking down of the driving motor 4 can be facilitated, the rear end of the output shaft of the driving motor 4 is fixedly connected with a cutting disc 3, two pressure fixing blocks 5 are arranged below the movable plate 1, the bottoms of the pressure fixing blocks 5 are of arc structures and fixedly connected with anti-skid rubber sheets, the anti-slip rubber sheet is arranged, so that the slipping phenomenon in the pressing and fixing process can be effectively reduced, the cutting data disc 3 is positioned between the two pressing and fixing blocks 5, the two sides of each pressing and fixing block 5 are fixedly connected with an elastic guide mechanism, the top of the movable plate 1 is provided with four rectangular through holes 8, the top of each elastic guide mechanism penetrates through the corresponding rectangular through hole 8 to extend to the upper side of the movable plate 1 and is fixedly connected with an anti-falling block 13, one side, far away from each other, of each two opposite elastic guide mechanisms is fixedly connected with the inner wall of one side, far away from each other, of each two opposite rectangular through holes 8, the same protection mechanism is fixedly connected among the four elastic guide mechanisms, and the protection mechanisms are sleeved on the driving motor 4 and the cutting data disc 3;

the elastic guide mechanism comprises rectangular rods 6, one side, close to each other, of each of two opposite left and right rectangular rods 6 is fixedly connected with two sides of a corresponding fixing block 5, the top end of each rectangular rod 6 penetrates through a corresponding rectangular through hole 8 to extend to the upper side of the movable plate 1 and is fixedly connected with the bottom of an anti-falling block 13, one side, far away from each other, of each two opposite left and right rectangular rods 6 is provided with a first groove 10, a guide rod 11 is fixedly connected between the inner wall of the top part and the inner wall of the bottom part of the first groove 10, a guide block 9 is slidably sleeved on the guide rod 11, the top of the guide block 9 is provided with a guide hole, the inner wall of the guide hole is slidably connected with the outer side of the corresponding guide rod 11, the guide block 9 is matched with the guide rod 11 to play a role in guiding the rectangular rods 6, one side, far away from each other, of each two opposite left and right guide blocks 9 is fixedly connected with the inner wall of one side, far away from each other two opposite left and right rectangular through holes 8, a spring 12 is fixedly connected between the bottom of the guide block 9 and the inner wall of the bottom of the corresponding first groove 10, and the spring 12 is movably sleeved on the corresponding guide rod 11;

the protection mechanism comprises a clip-shaped protection frame 7, two sides of the clip-shaped protection frame 7 are fixedly connected with one side, close to each other, of two rectangular rods 6 which are opposite left and right, respectively, the clip-shaped protection frame 7 is located above the two pressing blocks 5, the clip-shaped protection frame 7 is sleeved on the driving motor 4 and the cutting data disc 3, and the inner wall of the clip-shaped protection frame 7 is not in contact with the outer side of the driving motor 4 and the outer side of the cutting data disc 3.

The working principle is as follows: when the cutting device is used, the whole device is moved to the position of a natural gas pipeline to be cut, the whole device is supported through the matching of the supporting seat and the supporting plate 101, when the cutting is carried out, the electric telescopic rod 2 is started in the forward direction, the output shaft of the electric telescopic rod 2 drives the movable plate 1 to move downwards, the movable plate 1 drives the four rectangular rods 6 to move downwards through the four anti-falling blocks 13, the four rectangular rods 6 drive the two pressing and fixing blocks 5 and the clip-shaped protecting frame 7 to move downwards, when the pressing and fixing blocks 5 drive the anti-slip rubber to move downwards to be contacted with the top of the natural gas pipeline, the pressing and fixing blocks 5 are limited to move continuously, the rectangular rods 6 are further limited to move continuously, the movable plate 1 which moves continuously at the moment slides downwards on the four rectangular rods 6, the movable plate 1 drives the four guide blocks 9 to respectively slide downwards on the corresponding guide rods 11, and the corresponding springs 12 are compressed when the guide blocks 9 move downwards, the guide block 9 generates downward force on the rectangular rod 6 through the corresponding spring 12, the rectangular rod 6 generates downward force on the natural gas pipeline through the corresponding pressing and fixing block 5, so that the natural gas pipeline is pressed and fixed, the movable plate 1 moves downward and simultaneously drives the driving motor 4 to move downward sequentially through the fixing block 15 and the mounting block 14, the driving motor 4 drives the cutting data disc 3 to move downward, the cutting data disc 3 gradually moves out of the clip-shaped protection frame 7 while moving downward, the driving motor 4 is started at the same time, an output shaft of the driving motor 4 drives the cutting data disc 3 to rotate, the cutting data disc 3 rotates and moves downward and simultaneously cuts the natural gas pipeline, the natural gas pipeline is automatically pressed and fixed before cutting, manual pressing and fixing of personnel are not needed, and cutting stability is improved while manpower is released;

after cutting, the electric telescopic rod 2 is started reversely, similarly, the motion process of the electric telescopic rod 2 is opposite to that of the forward starting, so that the cutting data disc 3 moves upwards to the return-shaped protective frame 7, the compression force on the spring 12 is gradually released while the movable plate 1 moves upwards, the spring 12 is gradually reset, when the spring 12 is completely reset, the movable plate 1 sequentially passes through the four guide blocks 9 and the four springs 12 to drive the four rectangular rods 6 to move upwards, the four rectangular rods 6 drive the two pressing blocks 5 to move upwards, the pressing blocks 5 gradually release the pressing on the natural gas pipeline while moving upwards, the next position can be cut, the cutting data disc 3 can be conveniently and automatically stored and protected in the process of moving back the cutting data disc 3 after cutting, the risk of damaging people due to the fact that the cutting data disc 3 is exposed outside can be effectively avoided, and the driving motor 4 can be installed detachably, the driving motor 4 is convenient to take down for maintenance in the later period.

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 description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A cutting device for natural gas pipeline maintenance comprises two supporting plates (101), wherein the tops of the two supporting plates (101) are fixedly connected with a same top plate (100), the bottom of each supporting plate (101) is fixedly connected with a supporting seat, and the cutting device is characterized in that a same moving plate (1) is sleeved on the two supporting plates (101) in a sliding mode, an electric telescopic rod (2) is embedded in the top of the top plate (100), the bottom end of an output shaft of the electric telescopic rod (2) is fixedly connected with the top of the moving plate (1), a driving motor (4) is detachably fixed at the bottom of the moving plate (1), a cutting data disc (3) is fixedly connected with the rear end of the output shaft of the driving motor (4), two pressing blocks (5) are arranged below the moving plate (1), the bottoms of the pressing blocks (5) are of arc-shaped structures and fixedly connected with anti-skid rubber sheets, and the cutting data disc (3) is located between the two pressing blocks (5), the equal fixedly connected with elasticity guiding mechanism in both sides of pressing solid piece (5), four rectangle perforation (8) have been seted up at the top of movable plate (1), the top of elasticity guiding mechanism runs through the rectangle perforation (8) that correspond and extends to the top and the fixedly connected with anticreep piece (13) of movable plate (1), control one side that two relative elasticity guiding mechanism kept away from each other respectively with control one side inner wall fixed connection that two relative rectangle perforation (8) kept away from each other, the same protection machanism of fixedly connected with between four elasticity guiding mechanisms, the protection machanism cover is established on driving motor (4) and cutting data dish (3).

2. The cutting device for natural gas pipeline maintenance according to claim 1, wherein the elastic guide mechanism comprises rectangular rods (6), one side of the two rectangular rods (6) opposite to each other on the left and right is fixedly connected with two sides of the corresponding fixing block (5) respectively, the top ends of the rectangular rods (6) extend to the upper side of the moving plate (1) through the corresponding rectangular through holes (8) and are fixedly connected with the bottom of the anti-dropping block (13), one sides of the two rectangular rods (6) opposite to each other on the left and right are respectively provided with a first groove (10), a guide rod (11) is fixedly connected between the top inner wall and the bottom inner wall of the first groove (10), a guide block (9) is slidably sleeved on the guide rod (11), one side of the two guide blocks (9) opposite to each other on the left and right is fixedly connected with one side of the two rectangular through holes (8) opposite to each other on the left and right, a spring (12) is fixedly connected between the bottom of the guide block (9) and the inner wall of the bottom of the corresponding first groove (10), and the spring (12) is movably sleeved on the corresponding guide rod (11).

3. The cutting device for natural gas pipeline maintenance according to claim 1, wherein the protection mechanism comprises a clip-shaped protection frame (7), two sides of the clip-shaped protection frame (7) are fixedly connected with one side, close to each other, of the two rectangular rods (6) opposite to each other left and right respectively, and the clip-shaped protection frame (7) is sleeved on the driving motor (4) and the cutting data disc (3).

4. The cutting device for natural gas pipeline maintenance according to claim 1, wherein a mounting block (14) is fixedly connected to the top of the driving motor (4), a fixed block (15) is fixedly connected to the bottom of the moving plate (1), a slot is formed in the top of the mounting block (14), the inner wall of the slot is in movable contact with the outer side of the fixed block (15), a threaded groove is formed in the right side of the fixed block (15), a T-shaped fixing bolt is sleeved in the threaded groove, the right side of the T-shaped fixing bolt extends to the right side of the mounting block (14), and the mounting block (14) is sleeved on the T-shaped fixing bolt in a threaded manner.

5. The cutting device for natural gas pipeline maintenance according to claim 1, wherein two sliding holes are formed in the top of the moving plate (1), the inner walls of the sliding holes are slidably connected with the outer sides of the corresponding supporting plates (101), sliding grooves are formed in the sides, away from each other, of the two supporting plates (101), sliding blocks are fixedly connected to the inner walls of the sides, away from each other, of the two sliding holes, and the sliding blocks are slidably connected with the corresponding sliding grooves.

6. The cutting device for natural gas pipeline maintenance according to claim 1, wherein an embedded hole is formed in the top of the top plate (100), and the inner wall of the embedded hole is fixedly connected with the outer side of the electric telescopic rod (2).

7. The cutting device for natural gas pipeline maintenance according to claim 2, wherein a guide hole is formed in the top of the guide block (9), and the inner wall of the guide hole is slidably connected with the outer side of the corresponding guide rod (11).