CN219075271U

CN219075271U - Oil gas pipeline cutting device

Info

Publication number: CN219075271U
Application number: CN202223071062.0U
Authority: CN
Inventors: 程文钦; 王斌; 文海燕; 文鹏程
Original assignee: Southwest Petroleum University
Current assignee: Southwest Petroleum University
Priority date: 2022-11-20
Filing date: 2022-11-20
Publication date: 2023-05-26
Anticipated expiration: 2032-11-20

Abstract

The utility model discloses an oil gas pipeline cutting device, which belongs to the technical field of oil gas pipeline cutting and comprises a box body and a first motor, wherein the box body is divided into a feeding layer and a working layer, a notch larger than the diameter of a pipeline is formed between the feeding layer and the working layer, the bottom of the feeding layer is connected with a sliding plate in a sliding manner, the sliding plate is connected with a feeding mechanism one by one, a reset spring is arranged between the sliding plate and the box body, the box body is fixedly connected with a mounting ring, two sides of the mounting ring are rotationally connected with a feeding cover and a discharging cover which are symmetrically arranged, a soft rope is arranged between the side wall of the feeding cover and the sliding plate, a first gear is fixedly connected with a rotating shaft, a first toothed bar meshed with the first gear is fixedly connected onto the first motor, a driving mechanism is arranged between the box body and the first motor, and a cutting grinding wheel is fixedly arranged at the output end of the first motor. The automatic pipeline loading and unloading device has the advantages that the automatic pipeline loading and unloading is realized, the continuity of the cutting work is increased, the manual pipeline loading and unloading is avoided, and the efficiency of the pipeline cutting work is greatly improved.

Description

Oil gas pipeline cutting device

Technical Field

The utility model belongs to the technical field of pipeline cutting devices, and particularly relates to an oil and gas pipeline cutting device.

Background

Pipeline cutting machine is the common pipeline cutting equipment, and the prefabricated processing of industry pipeline such as oil, boats and ships all need to cut the length of pipeline.

In carrying out the present utility model, the inventors have found that at least the following problems exist in this technology: the conventional oil and gas pipeline cutting device is generally used for manually loading and unloading the pipeline, the loading and unloading process is complicated and the time is long, and discontinuous operation is formed, so that the efficiency of pipeline cutting work is greatly reduced.

For this reason, we propose an oil and gas pipeline cutting device to solve the above problems.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, an oil gas pipeline is manually assembled and disassembled, the assembly and disassembly process is complicated and the assembly and disassembly time is long, discontinuous operation is formed, and the efficiency of pipeline cutting work is greatly reduced.

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

the utility model provides an oil gas pipeline cutting device, includes box and first motor, the box divide into feed layer and working layer, a notch that is greater than the pipeline diameter has been seted up between feed layer and the working layer, feed layer bottom sliding connection has the sliding plate, the sliding plate is connected with feeding mechanism one by one, be equipped with reset spring between sliding plate and the box, box fixedly connected with collar, collar both sides rotate and are connected with feeding lid and the ejection of compact lid that the symmetry set up, be equipped with the rope between feeding lid lateral wall and the sliding plate, collar fixedly connected with first gear, fixedly connected with and first gear engagement's first rack on the first motor, be provided with actuating mechanism between box and the first motor, just the output of first motor is fixedly provided with abrasive cut-off wheel.

The synchronous opening movement of the feeding mechanisms and the feeding covers one by one is driven by the sliding plate; when the driving mechanism is arranged to drive the cutting pipeline to finish, the gear rack drives the discharging cover to synchronously open, so that the automatic pipeline loading and unloading is realized, the continuity of pipeline cutting work is increased, the trouble of manual pipeline loading and unloading is avoided, and the efficiency of pipeline cutting work is greatly improved.

Preferably, the driving mechanism comprises a second motor fixedly arranged on the box body, the output end of the second motor is fixedly connected with a screw rod, a limiting rod fixed on the box body is arranged below the screw rod, a limiting block is sleeved on the peripheral surface of the screw rod, the limiting block is in sliding connection with the limiting rod, and the first motor is fixedly connected to the limiting block.

The first motor is limited by the limiting rod, and the cutting grinding wheel is driven by the driving mechanism, so that the pipeline is cut.

Preferably, the feeding layer and the working layer bottom surface of the box body are both obliquely arranged, the feeding layer bottom surface is positioned at a low position towards one end of the notch, and the working layer bottom surface is positioned at a high position towards one end of the notch.

Through setting up the slope in the box go on layer and working layer, realized that the pipeline can roll along with gravity according to the incline direction in the device inside.

Preferably, the inner peripheral surfaces of the feeding cover and the discharging cover are provided with a plurality of damping bulges which are uniformly distributed.

Through setting up a plurality of evenly distributed's damping arch in feeding lid and ejection of compact lid inside, can be by the centre gripping well when having realized that the pipeline gets into the material lid, improve the stability of cutting the pipeline.

Preferably, a smooth inclined discharge hole is formed below the discharge cover, and the discharge hole is parallel to the bottom end of the discharge cover.

Through setting up the smooth discharge gate that just is parallel with the discharge cap bottom of slope, realized that the pipeline of accomplishing the cutting can roll off the device through the discharge gate when breaking away from the discharge cap under self gravity.

Preferably, the feeding mechanism comprises an annular structure and a cam, the cam is rotationally connected with the box body, a second gear is fixedly connected on the middle shaft of the cam, and a second toothed bar meshed with the second gear is fixedly connected on the sliding plate.

By arranging the feeding mechanisms one by one, the automatic feeding of the pipeline in the device is realized, and the time for single cutting operation is greatly shortened.

Preferably, the annular structure comprises two connecting rods which are arranged in parallel in a staggered mode up and down, the two connecting rods are connected through an annular connecting rod, the annular connecting rod is in sliding connection with the box body, the transverse distance between the two connecting rods is equal to the diameter of a pipeline, a plurality of ejector pins are fixedly arranged on one opposite side of each connecting rod, the bottom surface of each ejector pin located above is flush with the top surface of each ejector pin located below, and the outer peripheral surface of each cam abuts against one ejector pin.

By arranging the annular structure, the feeding continuity of the feeding mechanisms one by one is realized.

In summary, the technical effects and advantages of the present utility model are: the synchronous opening movement of the feeding mechanisms and the feeding covers one by one is driven by the sliding plate; when the driving mechanism is arranged to drive the cutting pipeline to finish, the gear rack drives the discharging cover to synchronously open, so that the automatic pipeline loading and unloading is realized, the continuity of pipeline cutting work is increased, the trouble of manual pipeline loading and unloading is avoided, and the efficiency of oil and gas pipeline cutting work is greatly improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a feed mechanism one by one according to the present utility model;

FIG. 3 is a schematic side view of the present utility model;

fig. 4 is a schematic structural view of a driving mechanism of the present utility model.

In the figure: 1. a case; 2. a notch; 3. a sliding plate; 4. a feeding mechanism one by one; 5. a return spring; 6. a mounting ring; 7. a feed cap; 8. a discharge cover; 9. a first gear; 10. a first toothed bar; 11. a driving mechanism; 12. a first motor; 13. a second motor; 14. a limiting block; 15. a screw rod; 16. a connecting rod; 17. damping protrusion; 18. a discharge port; 19. a ring-shaped structure; 20. a cam; 21. a second gear; 22. a second toothed bar; 23. an annular connecting rod; 24. a thimble; 25. a soft rope; 26. cutting grinding wheels; 27. and a limit rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, an oil gas pipeline cutting device comprises a box body 1 and a first motor 12, wherein the box body 1 is divided into a feeding layer and a working layer, the feeding layer is used for conveying an uncut pipeline, the working layer completes the cutting work of the pipeline, the feeding layer and the bottom surface of the working layer are obliquely arranged, the bottom surface of the feeding layer faces the direction of a prescription of a feeding cover 7, the bottom surface of the working layer faces the direction of a prescription of a discharging cover 8, the obliquely arranged material is favorable for the pipeline to automatically slide down, a notch 2 larger than the diameter of the pipeline is formed between the feeding layer and the working layer, and the incompletely cut pipeline enters the working layer from the feeding layer under the influence of ramps and self gravity.

The feeding layer bottom sliding connection has sliding plate 3, sliding plate 3 one side is equipped with the handle that can draw, when sliding plate 3 draws extreme position, notch 2 appears in sliding plate 3 and the coincidence of box 1, the pipeline just can fall from notch 2, sliding plate 3 is connected with feeding mechanism 4 one by one, feeding mechanism 4 includes annular structure 19 and cam 20 one by one, rotate between cam 20 and the box 1 and be connected, epaxial fixedly connected with second gear 21 of cam 20, fixedly connected with and second rack 22 of second gear 21 meshing connection on the sliding plate 3, when the pulling handle, sliding plate 3 is pulled simultaneously, second rack 22 moves along with sliding plate 3 and meshes with the second gear 21 on the cam 20, second rack 22 drives second gear 21 and rotates.

The annular structure 19 comprises two connecting rods 16 which are arranged in parallel in an up-down staggered manner, the two connecting rods 16 are connected through an annular connecting rod 23, the annular connecting rod 23 is in sliding connection with the box body 1, the transverse distance between the two connecting rods 16 is equal to the diameter of a pipeline, a plurality of ejector pins 24 are fixedly arranged on one side of the two connecting rods 16 in the opposite direction, the bottom surface of the ejector pin 24 positioned above is flush with the top surface of the ejector pin 24 positioned below, the outer circumferential surface of the cam 20 abuts against one of the ejector pins 24, when the second toothed bar 22 drives the second gear 21 to rotate, the cam 20 is caused to synchronously rotate, the cam 20 moves to a certain position, the connecting rod 16 with the ejector pin 24 is jacked on one side, the pipeline slides into the notch 2 from the connecting rod 16 on the side, then falls into a working layer from the notch 2, and the connecting rod 16 on the other side falls down to block the next pipeline, so that the pipeline feeding one by one is realized.

Referring to fig. 1, fig. 3 and fig. 4, be equipped with reset spring 5 between slide plate 3 and box 1, after the pipeline falls into and realizes the centre gripping in feeding lid 7 at pulling slide plate 3, unclamp slide plate 3 and can realize reset motion, box 1 fixedly connected with collar 6, collar 6 both sides rotate and are connected with symmetrical feeding lid 7 and the ejection of compact lid 8 that set up, feeding lid 7 and ejection of compact lid 8 are the arc, when feeding lid 7 and ejection of compact lid 8 all are the state of falling, form the ring that can carry out the centre gripping to the pipeline, set up at feeding lid 7 and the inside a plurality of evenly distributed's of ejection of compact lid 17, can be held well when having realized the pipeline and having got into feeding lid 7, improve the stability of cutting pipeline, form the clamping device who is greater than the pipeline through the collar 6 connection, be equipped with rope 25 between feeding lid 7 lateral wall and the slide plate 3, rope 25 has the elasticity, can open along with the removal of slide plate 3, synchronous drive feeding lid 7 is lifted, when unclamping slide plate 3, rope 25 also can loosen in step by step, gravity feed lid 7 self falls off and closes down 8 because of the lid 8 has been opened at 18 and can be parallel to the ejection of compact mouth when 18 has been realized at the ejection of compact mouth that the self-smooth bottom 18 has been realized at the pipeline and the ejection of compact mouth is parallel to the ejection of compact mouth 18.

Referring to fig. 3 and 4, the first gear 9 is fixedly connected to the mounting ring 6, the first gear 10 meshed with the first gear 9 is fixedly connected to the first motor 12, the driving mechanism 11 is arranged between the box 1 and the first motor 12, the output end of the first motor 12 is fixedly provided with the cutting wheel 26, after the cutting work of the cutting wheel 26 is completed, the cutting wheel 26 continues to move forward for a certain distance, then the first gear 10 on the first motor 12 is meshed with the first gear 9, the first gear 9 drives the discharging cover 8 by taking the mounting ring 6 as a center, the discharging cover 8 is lifted, when the cutting wheel 26 is pushed back, the discharging cover 8 is driven by the first gear 9 and the first gear 10 to perform closing movement, the driving mechanism 11 comprises a second motor 13 fixedly arranged on the box 1, the output end of the second motor 13 is fixedly connected with a lead screw 15, a limit block 14 is arranged below the lead screw 15, the limit block 14 is sleeved on the peripheral surface of the lead screw 15, the limit block 14 is slidingly connected with the limit block 27, the first motor 12 is fixedly connected to the limit block 14, and the limit block 14 and the limit block 27 is driven by the first motor 12 and the second motor 13 to perform axial movement under the limit block 27, and the limit block 14 is driven under the limit block 13 and the limit block 27, and the limit movement is completed, and the limit movement is driven under the limit block 14 and the limit block is axially and the limit block 15.

Working principle: the pipeline to be cut is put in from the feed inlet, and under the action of the feeding mechanisms 4 one by one, the sliding plate 3 is pulled simultaneously by pulling the handle, so that the feeding mechanisms 4 and the feed cover 7 one by one are driven to synchronously open, and the pipeline enters the working layer one by one from the feed layer through the notch 2 and then enters the inside of the feed cover 7; when the driving mechanism 11 is arranged to drive the pipeline cutting, the second gear 21 and the second toothed bar 22 drive the discharging cover 8 to synchronously open, so that the pipeline is automatically assembled and disassembled, the continuity of pipeline cutting operation is improved, the trouble of manually assembling and disassembling the pipeline is avoided, and the efficiency of oil and gas pipeline cutting operation is greatly improved.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. Oil gas pipeline cutting device, including box (1) and first motor (12), its characterized in that: the utility model provides a cutting grinding wheel cutting machine, including box (1), feed layer and working layer, a notch (2) that is greater than the pipeline diameter has been seted up between feed layer and the working layer, feed layer bottom sliding connection has sliding plate (3), sliding plate (3) are connected with feeding mechanism (4) one by one, be equipped with reset spring (5) between sliding plate (3) and box (1), box (1) fixedly connected with collar (6), collar (6) both sides rotate and are connected with feeding lid (7) and ejection of compact lid (8) that the symmetry set up, be equipped with rope (25) between feeding lid (7) lateral wall and sliding plate (3), collar (6) fixedly connected with first gear (9), fixedly connected with on first motor (12) first rack (10) with first gear (9) meshing, be provided with actuating mechanism (11) between box (1) and first motor (12), just the output of first motor (12) is fixedly provided with cutting grinding wheel (26).

2. An oil and gas pipeline cutting apparatus according to claim 1, wherein: the driving mechanism (11) comprises a second motor (13) fixedly arranged on the box body (1), a lead screw (15) is fixedly connected to the output end of the second motor (13), a limiting rod (27) fixed on the box body (1) is arranged below the lead screw (15), a limiting block (14) is sleeved on the peripheral surface of the lead screw (15), the limiting block (14) is slidably connected with the limiting rod (27), and the first motor (12) is fixedly connected to the limiting block (14).

3. An oil and gas pipeline cutting apparatus according to claim 1, wherein: the feeding layer and the working layer of the box body (1) are obliquely arranged, one end of the feeding layer, which is close to the notch (2), is located at a low position, and one end of the working layer, which is close to the notch (2), is located at a high position.

4. An oil and gas pipeline cutting apparatus according to claim 1, wherein: the inner peripheral surfaces of the feeding cover (7) and the discharging cover (8) are provided with a plurality of damping bulges (17) which are uniformly distributed.

5. The oil and gas pipeline cutting apparatus of claim 4, wherein: a smooth inclined discharge hole (18) is formed in the lower portion of the discharge cover (8), and the discharge hole (18) is parallel to the bottom end of the discharge cover (8).

6. An oil and gas pipeline cutting apparatus according to claim 1, wherein: the feeding mechanism (4) comprises an annular structure (19) and a cam (20), the cam (20) is rotationally connected with the box body (1), a second gear (21) is fixedly connected to the middle shaft of the cam (20), and a second toothed bar (22) meshed and connected with the second gear (21) is fixedly connected to the sliding plate (3).

7. The oil and gas pipeline cutting apparatus of claim 6, wherein: the annular structure (19) comprises two connecting rods (16) which are arranged in parallel in an up-down staggered mode, the two connecting rods (16) are connected through an annular connecting rod (23), the annular connecting rod (23) is in sliding connection with the box body (1), the transverse distance between the two connecting rods (16) is equal to the diameter of a pipeline, a plurality of ejector pins (24) are fixedly arranged on one side, opposite to the connecting rods (16), of each connecting rod, the bottom surface of the ejector pin (24) located above is flush with the top surface of the ejector pin (24) located below, and the outer circumferential surface of the cam (20) abuts against one of the ejector pins (24).