CN220050367U - Automatic pipeline cutting device - Google Patents
Automatic pipeline cutting device Download PDFInfo
- Publication number
- CN220050367U CN220050367U CN202320819664.5U CN202320819664U CN220050367U CN 220050367 U CN220050367 U CN 220050367U CN 202320819664 U CN202320819664 U CN 202320819664U CN 220050367 U CN220050367 U CN 220050367U
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- China
- Prior art keywords
- pipeline
- support
- gas cutting
- telescopic arm
- height adjusting
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- 238000005520 cutting process Methods 0.000 title claims abstract description 63
- 239000007921 spray Substances 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model relates to an automatic pipeline cutting device which is structurally characterized in that a support is arranged on a height adjusting seat, a lockable universal wheel is arranged at the bottom of the height adjusting seat, a rotating shaft is arranged on the support, a positioning rotating disc is arranged on the rotating shaft, a sliding rail arranged along the radius is arranged on the rotating disc, a telescopic arm with adjustable length extending towards the front end of the positioning rotating disc is arranged on the sliding rail, a gas cutting spray head is arranged on the telescopic arm, a driving element is arranged on the support, and the driving element drives the rotating shaft through a speed reduction transmission mechanism. The utility model can enable the gas cutting spray head to automatically cut the pipeline along the circumferential direction, greatly improves the gas cutting efficiency, and can stably move at a certain speed in the gas cutting process, thereby leading the end face of the cut pipeline to be neat.
Description
Technical Field
The utility model relates to a pipeline cutting device, in particular to an automatic pipeline cutting device.
Background
In the field of gas pipeline maintenance and overhaul, when the damaged pipeline is required to be replaced or the pipeline is required to be subjected to construction such as prolonged connection, the pipeline with a certain length is required to be cut from the pipeline. The current pipeline cutting is to manually cut on the surface of the pipeline by using a cutting gun, and the pipeline with the required length is obtained after the pipeline is cut for one circle. On one hand, for special positions such as the bottom of a pipeline, the manual cutting is inconvenient, the pipeline is generally required to be rotated to adjust the part to a proper height for cutting, and the cutting efficiency is low; on the other hand, the operation is not stable enough during manual cutting, and the port of the pipeline is not tidy after cutting, so that later-stage correction processing is required.
Disclosure of Invention
The utility model aims to provide an automatic pipeline cutting device which aims to solve the problems that the existing manual cutting efficiency of round pipes is low and the cutting ports are not regular.
The utility model is realized in the following way: the utility model provides a pipeline automatic cutout device is provided with the support on high regulation seat the bottom of high regulation seat is provided with but locking universal wheel be provided with the pivot on the support be provided with the location carousel in the pivot be provided with along the slide rail that radius was arranged be provided with on the carousel to the length adjustable telescopic arm that location carousel front end extends be provided with the gas cutting shower nozzle on the telescopic arm be provided with driving element on the support, driving element passes through the reduction gear drive the pivot.
The height adjusting seat is provided with a vertical guide rod, the guide rod is sleeved with a guide sleeve, the guide sleeve is fixedly connected with the support, the height adjusting seat is provided with a vertical screw rod lifting mechanism, and an adjusting nut of the screw rod lifting mechanism is fixed on the support.
An adjusting long hole is formed in the positioning turntable along the radius, sliding rails are respectively arranged on two sides of the adjusting long hole, a sliding block is arranged between the two sliding rails, the telescopic arm penetrates through the adjusting long hole and then is connected with the sliding block, and a jacking bolt used for fixing the sliding block is arranged on the sliding block.
A plurality of scale marks along the radial direction are uniformly arranged on the front end surface of the positioning turntable around the circle center.
The speed reduction transmission mechanism is a gear transmission mechanism.
The driving element is a motor.
The utility model relates to an automatic pipe cutting device, which is characterized in that a pipe is placed on a pipe jacking device when being cut, the automatic pipe cutting device is moved to the end part of the pipe, a positioning turntable is abutted against a port of the pipe, the height of the positioning turntable is adjusted through a height adjusting seat, the horizontal position of the positioning turntable is adjusted, the center of the pipe is overlapped with the center of the positioning turntable, the length of a telescopic arm and the distance from the telescopic arm to the center of the positioning turntable are adjusted, the distance from a gas cutting spray head to the surface of the pipe and the distance from a cutting point to the end surface of the pipe are controlled, the positioning turntable is driven to rotate through a speed reducing transmission mechanism, and the telescopic arm and the gas cutting spray head are rotated around the pipe together, so that the pipe is automatically cut through the gas cutting spray head.
The utility model can enable the gas cutting spray head to automatically cut the pipeline along the circumferential direction, greatly improves the gas cutting efficiency, and can stably move at a certain speed in the gas cutting process, thereby leading the end face of the cut pipeline to be neat.
Drawings
Fig. 1 is a structural diagram of the present utility model.
Fig. 2 is a view of the rear end face of the positioning turntable of the present utility model.
Figure 3 is a view of the end face of the positioning dial of the present utility model.
In the figure: 1. a height adjusting seat; 2. a bracket; 3. a rotating shaft; 4. positioning a turntable; 5. a telescoping arm; 6. a gas cutting spray head; 7. lockable universal wheels; 8. a guide rod; 9. guide sleeve; 10. a screw lifting mechanism; 11. a driving element; 12. a speed reduction transmission mechanism; 13. a bearing seat; 14. a slide rail; 15. an adjusting slot; 16. a slide block; 17. a jack bolt; 18. a pipeline.
Detailed Description
As shown in fig. 1, the present utility model includes a height adjustment base 1, a bracket 2, a positioning turntable 4, and a telescopic arm 5.
The height adjusting seat 1 is provided with a support 2, the bottom of the height adjusting seat is provided with a lockable universal wheel 7, the support 2 is provided with a rotating shaft 3, the rotating shaft 3 is provided with a positioning rotating disc 4, the positioning rotating disc 4 is provided with a sliding rail 14 arranged along a radius, the sliding rail 14 is provided with a telescopic arm 5 which extends towards the front end of the positioning rotating disc 4 and has adjustable length, the telescopic arm 5 is provided with a gas cutting spray head 6, the support 2 is provided with a driving element 11, and the driving element 11 drives the rotating shaft 3 through a reduction transmission mechanism 12.
The height adjusting seat 1 can move through the lockable universal wheel 7 at the bottom, the front end face of the positioning turntable 4 is abutted against the end face of the pipeline 18, and after the height adjusting seat is moved to a required position, the lockable universal wheel 7 is locked and fixed, so that the position of the height adjusting seat is fixed. After the position is fixed, the heights of the bracket 2 and the positioning turntable 4 can be adjusted through the height adjusting seat 1, so that the center of the positioning turntable 4 is overlapped with the circle center of the pipeline 18 to be cut.
Specifically, a vertical guide rod 8 is arranged on the height adjusting seat, a guide sleeve 9 is sleeved on the guide rod 8, and the guide sleeve 9 is fixedly connected with the bracket 2. The guide rods 8 are a plurality of, 4 guide rods 8 are generally arranged, 4 guide rods 8 are positioned at four corners of the support 2, and the support 2 can move up and down along the guide rods 8.
A vertical screw lifting mechanism 10 is arranged on the height adjusting seat, and the screw lifting mechanism 10 comprises a steering box, a screw and an adjusting nut. The adjusting nut of the screw lifting mechanism 10 is fixed on the bracket 2, and the screw is driven to rotate by the rotation of the power input shaft at one side of the steering box, and the adjusting nut is driven to move up and down along the screw by the rotation of the screw due to the fixation of the adjusting nut, so that the whole bracket 2 is driven to move up and down.
The steering box is generally of a worm gear and screw structure, and can be provided with a crank on a power input shaft for manual driving or connected with a motor for driving through the motor.
The rotating shaft 3 is arranged on the bracket 2 through bearing blocks 13, and the two bearing blocks 13 are respectively positioned at two sides of the reduction transmission mechanism 12.
As shown in fig. 2, the adjusting arm is adjustably connected with the positioning turntable 4. The positioning turntable comprises a positioning turntable 4, wherein an adjusting long hole 15 is formed in the radius of the positioning turntable 4, sliding rails 14 are respectively arranged on two sides of the adjusting long hole 15, a sliding block 16 is arranged between the two sliding rails 14, a telescopic arm 5 penetrates through the adjusting long hole 15 and then is connected with the sliding block 16, and a jacking bolt 17 for fixing the sliding block 16 is arranged on the sliding block 16. The sliding block 16 can move along the sliding rail 14 so as to drive the adjusting arm to move in the adjusting long hole 15, and after the distance between the gas cutting spray head 6 on the adjusting arm and the outer wall of the pipeline 18 is properly adjusted, the jacking bolt 17 is screwed, and the end part of the jacking bolt 17 is jacked on the rear end surface of the positioning turntable 4 so as to fix the sliding block 16.
The gas cutting spray head 6 is connected with a gas cutting machine.
When the end opening of the pipeline 18 is attached to the end face of the positioning turntable 4 and the circle center of the pipeline 18 is coincident with the circle center of the positioning turntable 4, the distance between the gas cutting spray head 6 and the outer wall of the pipeline 18 can be adjusted when the telescopic arm 5 moves along the adjusting long hole 15 because the adjusting long hole 15 is formed in the radial direction. After the position of the telescopic arm 5 on the adjusting long hole 15 is fixed, when the positioning turntable 4 and the telescopic arm 5 rotate together, the distance from the gas cutting spray head 6 to the outer wall of the pipeline 18 is always consistent, and the distance from the gas cutting spray head 6 to the front end face of the positioning turntable 4 is also always consistent.
Since the end face of the pipe 18 is flat and perpendicular to the axis of the pipe 18, when the end face of the pipe 18 and the end face of the positioning turntable 4 are attached to each other, the axis of the pipe 18 is perpendicular to the end face of the positioning turntable 4.
The telescopic arm 5 is of a mutually sleeved square tube structure, so that the telescopic length is realized, the square tube has better strength and rigidity, and when the extending length is longer, the obvious deformation can be avoided. Meanwhile, the force applied to the telescopic arm 5 by the gas cutting spray head 6 and the pipeline connected with the gas cutting spray head 6 is very small, so that the distance between the gas cutting spray head 6 and the outer wall of the pipeline 18 cannot be obviously changed in the operation process, and the distance between the gas cutting spray head 6 and the outer wall of the pipeline 18 is allowed in a certain range, so that in actual work, the proper working distance between the gas cutting spray head 6 and the outer wall of the pipeline 18 can be kept after the distance is adjusted, and the working stability of the gas cutting spray head 6 is ensured.
As shown in fig. 3, in order to align the center of the pipe 18 with the center of the positioning turntable 4, a plurality of scale marks along the radius direction are uniformly arranged on the front end surface of the positioning turntable 4 around the center of the circle, and the outline of the pipe 18 with common specification can be marked on the front end surface of the positioning turntable 4. If the standard is common, after the end face of the pipeline 18 is attached to the surface of the positioning turntable 4, the outer contour of the pipeline 18 is aligned and overlapped with the corresponding contour line on the positioning turntable 4 by adjusting, and at the moment, the axis of the pipeline 18 is overlapped with the circle center of the positioning turntable 4; for other specifications of the pipeline 18, the degrees of the contour of the pipeline 18 on each scale line are observed, and when the degrees on all scale lines are consistent, the axis of the pipeline 18 is coincident with the center of the positioning turntable 4.
The reduction gear 12 is typically a gear drive, a large gear is mounted on the rotating shaft 3, a small gear is engaged with the large gear, and the driving element 11 drives the small gear to rotate. The reduction gear mechanism 12 may be a belt gear, a synchronous belt gear, a chain gear, or the like.
The driving element 11 is a motor, and the cutting operation of the gas cutting nozzle 6 is stably performed at a certain speed by adjusting the rotation speed of the motor. The driving element 11 can also be a crank, and the cutting speed of the gas cutting nozzle 6 is manually controlled by manually driving the positioning turntable 4 to rotate.
When the utility model is used for cutting the pipeline 18, firstly, a single pipeline 18 is placed on a pipeline 18 jacking device, the pipeline 18 is adjusted to a proper height, then the utility model is moved to the end of the pipeline 18, the positioning turntable 4 is abutted against a port of the pipeline 18, the height of the positioning turntable 4 is adjusted through the height adjusting seat 1, and the horizontal position of the positioning turntable 4 is adjusted, so that the center of the pipeline 18 is overlapped with the center of the positioning turntable 4. The length of the telescopic arm 5 is adjusted according to the length of the required pipeline 18 to determine the distance from the cutting point to the end face of the pipeline 18, and then the distance from the telescopic arm 5 to the center of the positioning turntable 4 is adjusted to control the distance from the gas cutting nozzle 6 to the surface of the pipeline 18. The starting driving mechanism drives the positioning turntable 4 to rotate through the reduction transmission mechanism 12, and simultaneously the gas cutting machine is started, and the telescopic arm 5 and the gas cutting spray head 6 move together to rotate around the pipeline 18, so that the pipeline 18 is automatically cut through the gas cutting spray head 6.
When the pipe 18 is cut, firstly, the lower part of the pipe 18 is cut, after the lower part of the pipe 18 is cut, a jacking device or a cushion block is placed below the pipe 18, and as the gas cutting nozzle 6 continues to completely cut the upper part of the pipe 18, the part of the pipe 18 is separated from the pipe 18, and the separated part of the pipe 18 is located on the pre-placed jacking device or cushion block.
The utility model is convenient for moving and adjusting, only one operator is needed to adjust the position of the utility model, the position of the gas cutting nozzle 6, the rotating speed of the positioning turntable 4 and the like in the whole process, thereby improving the working efficiency and reducing the labor capacity of the operator.
Meanwhile, the gas cutting spray head 6 can stably move at a certain speed, so that the end face of the cut pipeline 18 is tidy, and the quality of gas cutting operation is ensured.
Claims (5)
1. The automatic pipeline cutting device is characterized in that a support is arranged on a height adjusting seat, a lockable universal wheel is arranged at the bottom of the height adjusting seat, a rotating shaft is arranged on the support, a positioning rotating disc is arranged on the rotating shaft, a sliding rail arranged along the radius is arranged on the rotating disc, a telescopic arm which extends towards the front end of the positioning rotating disc and has adjustable length is arranged on the sliding rail, a gas cutting spray head is arranged on the telescopic arm, a driving element is arranged on the support, and the driving element drives the rotating shaft through a speed reduction transmission mechanism; a plurality of scale marks along the radial direction are uniformly arranged on the front end surface of the positioning turntable around the circle center.
2. The automatic pipeline cutting device according to claim 1, wherein a vertical guide rod is arranged on the height adjusting seat, a guide sleeve is sleeved on the guide rod and fixedly connected with the support, a vertical screw rod lifting mechanism is arranged on the height adjusting seat, and an adjusting nut of the screw rod lifting mechanism is fixed on the support.
3. The automatic pipeline cutting device according to claim 1, wherein the positioning turntable is provided with an adjusting long hole along a radius, two sides of the adjusting long hole are respectively provided with a sliding rail, a sliding block is arranged between the two sliding rails, the telescopic arm passes through the adjusting long hole and then is connected with the sliding block, and the sliding block is provided with a jacking bolt for fixing the sliding block.
4. The automatic pipe cutting apparatus of claim 1, wherein the reduction transmission is a gear transmission.
5. The automatic pipe cutting apparatus of claim 1, wherein the driving element is a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320819664.5U CN220050367U (en) | 2023-04-13 | 2023-04-13 | Automatic pipeline cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320819664.5U CN220050367U (en) | 2023-04-13 | 2023-04-13 | Automatic pipeline cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220050367U true CN220050367U (en) | 2023-11-21 |
Family
ID=88755031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320819664.5U Active CN220050367U (en) | 2023-04-13 | 2023-04-13 | Automatic pipeline cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220050367U (en) |
-
2023
- 2023-04-13 CN CN202320819664.5U patent/CN220050367U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |