CN210359950U - Multifunctional adjustable pipeline internal aligning device - Google Patents
Multifunctional adjustable pipeline internal aligning device Download PDFInfo
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- CN210359950U CN210359950U CN201921390215.3U CN201921390215U CN210359950U CN 210359950 U CN210359950 U CN 210359950U CN 201921390215 U CN201921390215 U CN 201921390215U CN 210359950 U CN210359950 U CN 210359950U
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Abstract
The utility model belongs to the technical field of oilfield pipeline assembly, in particular to a multifunctional adjustable pipeline internal aligning device, which comprises a lead screw A, a sliding pipe, a lead screw B, a pipe joint, an inflation pipe, a pull rod, a cylinder body, a slider and a lead screw C, wherein the lead screw B, the pipe joint, the inflation pipe and the cylinder body are sequentially connected by screw threads, one end of the sliding pipe is fixedly connected with the lead screw A, and the other end of the sliding pipe extends into the inflation pipe after passing through a through hole in the center of the lead screw B and the pipe joint; and three groups of scissor type telescopic mechanisms are arranged between the screw A and the screw B, each group of scissor type telescopic mechanisms comprises two crossed rod bodies and a support arm, the lower ends of the two rod bodies are respectively hinged at the end parts of the screw A and the screw B, and the length direction of the support arm is vertical to the axis direction of the screw A. The utility model creatively adopts the assembly mode of supporting the inside of the pipeline, and can directly carry out welding after assembly without spot welding; can flexibly adapt to different pipe diameters, and has convenient adjustment and high efficiency.
Description
Technical Field
The utility model belongs to the technical field of the oil field pipeline group is to technical field, especially, relate to a device of being geared to needs of job in pipeline with adjustable it is multi-functional.
Background
In the process of welding the carbon steel or stainless steel pipeline assembly, the welding opening assembly modes mainly comprise two modes: one is manual assembly, and the other is assembly by using an external aligning device. The manual assembly has the problems of complex assembly, low efficiency, poor precision, easy stagger and the like. When the external butt joint device is used for butt joint, the external butt joint devices or parts with different specifications need to be replaced when the pipe diameter is changed, the butt welding points need to be processed, welding slag splashed inside after welding cannot be removed, and meanwhile, the existing external butt joint device does not have the function of simultaneously performing pairing, internal argon filling and splashing prevention. In view of the above problems, it is necessary to develop a rapid fitting-up device with multiple functions of fitting-up pipelines, filling argon internally and the like.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pipeline internal alignment device with adjustable it is multi-functional to solve the problem that proposes among the above-mentioned background art.
The utility model provides a technical problem adopt following technical scheme to realize: the utility model provides a multifunctional adjustable pipeline internal aligning device, which comprises a lead screw A, a sliding pipe, a lead screw B, a pipe joint, an inflation pipe, a pull rod, a cylinder body, a slide block and a lead screw C, wherein the lead screw B, the pipe joint, the inflation pipe and the cylinder body are sequentially connected through threads;
three groups of scissor type telescopic mechanisms are arranged between the screw rod A and the screw rod B, each group of scissor type telescopic mechanisms comprises two crossed rod bodies and a support arm, the lower ends of the two rod bodies are respectively hinged to the end parts of the screw rod A and the screw rod B, the upper end of one rod body is hinged to the support arm, the upper end of the other rod body is slidably mounted on the support arm, and the length direction of the support arm is perpendicular to the axis direction of the screw rod A;
the screw A and the screw B are respectively provided with a threaded sleeve, the outer side of each threaded sleeve is provided with a circular rubber plate, and the threaded sleeves are positioned in the centers of the rubber plates;
an air nozzle is arranged on the inflation tube;
the sliding block is slidably mounted in the cylinder, the lead screw C is connected to the end of the cylinder through threads and extends out of the end of the cylinder, one side of the sliding block is connected with the end of the sliding pipe through the pull rod, the other side of the sliding block is hooked at the end of the lead screw C, an anti-rotation screw is arranged on the side face of the sliding block, a slide way is correspondingly arranged on the side face of the cylinder and the anti-rotation screw, and the anti-rotation screw slides in the slide way along a straight line in the relative movement process of the lead screw C and the cylinder;
and air holes are formed in the side surfaces of the two ends of the sliding pipe.
And an adjusting bolt serving as a fulcrum is arranged on the outer side of the support arm, and the axis of the adjusting bolt is perpendicular to the length direction of the support arm. The outer side of the cylinder body is sleeved with a support. The support arm is provided with an anti-splash baffle which is connected to the support arm through the adjusting bolt.
The utility model has the advantages that:
the utility model discloses creatively adopt and carry out the group that supports to the mode inside the pipeline, have a lot of advantages:
1. after assembly, the welding can be directly carried out without spot welding.
2. Can flexibly adapt to different pipe diameters, and has convenient adjustment and high efficiency.
3. The alignment is accurate, and the dislocation problem does not exist after the assembly.
4. The pipe fitting not only is suitable for fitting up of common pipe orifices, but also is suitable for fitting up of pipe orifices with flanges, and the adaptability is good.
5. Can directly inject argon into the weld crater, is convenient to operate and improves the efficiency.
6. The anti-splashing baffle can effectively prevent the welding slag from being adhered to the pipe wall after splashing, thereby reducing the procedure of cleaning the welding slag and further improving the working efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1-a screw rod A, 2-a rubber plate, 3-a thread bushing, 4-a sliding pipe, 5-a vent hole, 6-a screw rod B, 7-a pipe joint, 8-an inflation pipe, 9-a pull rod, 10-a sliding block, 11-a barrel, 12-a bracket, 13-a screw rod C, 14-a slideway, 15-an anti-rotation screw, 16-an air nozzle, 17-a rod body, 18-an adjusting bolt, 19-an anti-splash baffle and 20-a support arm.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
the device comprises a lead screw A1, a sliding tube 4, a lead screw B6, a pipe joint 7, an inflation tube 8, a pull rod 9, a cylinder body 11, a slider 10 and a lead screw C13, wherein the lead screw B6, the pipe joint 7, the inflation tube 8 and the cylinder body 11 are sequentially connected through threads, one end of the sliding tube 4 is fixedly connected with the lead screw A1, and the other end of the sliding tube passes through a through hole in the center of the lead screw B6 and the pipe joint 7 and then extends into the inflation tube 8.
Three groups of scissor type telescopic mechanisms are arranged between the lead screw A1 and the lead screw B6 and are uniformly distributed around the sliding pipe 4. The scissor type telescopic mechanism is used for supporting the pipe orifices of the two pipes which are assembled from the inner side, so that the pipe orifices are aligned. The scissor type telescopic mechanism has the advantages that:
1. the assembly is realized by supporting from the inner side, and the welding can be directly carried out after the assembly is finished without spot welding;
2. the diameter is flexibly adjusted, the device can adapt to various pipelines with different diameters, and the diameter is convenient to adjust;
3. the pipe fitting not only is suitable for fitting up of common pipe orifices, but also is suitable for fitting up of pipe orifices with flanges;
4. the assembly precision is high, and dislocation cannot occur;
5. the anti-splashing baffle plate 19 can be arranged on the outer side of the shear type telescopic mechanism, so that the welding slag is effectively prevented from being adhered to the pipe wall after splashing, the procedure of removing the welding slag is reduced, and the working efficiency is further improved.
Shear type telescopic machanism is a common structure in machinery, commonly in mechanical equipment such as lift platform, the utility model provides a shear type telescopic machanism has also adopted general design. The utility model discloses in, every group cuts formula telescopic machanism and includes the body of rod 17 and a support arm 20 of two criss-cross, and the lower extreme of the two bodies of rod 17 articulates the tip at lead screw A1 and lead screw B6 respectively, and the upper end of a body of rod 17 articulates on support arm 20, and on the upper end slidable mounting support arm 20 of another body of rod 17, support arm 20's length direction is perpendicular with lead screw A1's axis direction. The scissor type telescopic mechanism is a common structure in the prior art, and is not described in detail herein.
The lead screw A1 and the lead screw B6 are respectively provided with a thread bush 3, the outer side of each thread bush 3 is provided with a circular rubber plate 2, the thread bush 3 is positioned at the center of the rubber plate 2, the inflation tube 8 is provided with an air tap 16, and the side surfaces of the two ends of the sliding tube 4 are provided with vent holes 5. During the use, pour into argon gas through air cock 16, argon gas gets into the space between two closing plates through the passageway of gas pocket 5 and slide tube 4 central authorities, can effectively prevent the welding area oxidation, can effectively improve welding strength, guarantees welding quality.
The slider 10 is slidably mounted in the cylinder 11, the lead screw C13 is connected to the end of the cylinder 11 through a thread and extends out of the end of the cylinder 11, one side of the slider 10 is connected to the end of the slide tube 4 through the pull rod 9, and the other side of the slider 10 is hooked at the end of the lead screw C13. When the pipe fitting drawing device is used, the screw rod C13 is screwed through a wrench, the rotary motion of the screw rod C13 is converted into the linear motion of the slider 10, and then the sliding pipe 4 is drawn, so that the screw rod A1 and the screw rod B6 move relatively, the shear type telescopic mechanism is driven to be outwards supported, and the aim of pipe orifice pairing is fulfilled.
The side of the slider 10 is provided with an anti-rotation screw 15 for preventing the slider 10 from rotating, the side of the cylinder 11 and the anti-rotation screw 15 are correspondingly provided with a slide way 14, and in the relative movement process of the lead screw C13 and the cylinder 11, the anti-rotation screw 15 slides in the slide way 14 along a straight line.
An adjusting bolt 18 serving as a fulcrum is provided on the outer side of the arm 20, and the axis of the adjusting bolt 18 is perpendicular to the longitudinal direction of the arm 20. The function of the adjusting bolt 18 is to form a gap between the arm 20 and the inner wall of the pipe to prevent the arm 20 from contacting the weld opening for direct welding.
The outside cover of barrel 11 has support 12, can support barrel 11 to guarantee the utility model discloses an axis is parallel or the coincidence with the axis of pipeline. The support arm 20 is provided with a splash-proof baffle 19, the splash-proof baffle 19 can be made of sheet iron, and after the installation is finished, the splash-proof baffle 19 is lined on the inner side of the pipe orifice so as to receive splashed welding slag. The splash guard 19 is attached to the arm 20 by the adjusting screw 18.
Claims (4)
1. The utility model provides a device of being geared to needs of job in pipeline with adjustable it is multi-functional which characterized in that: the device comprises a screw rod A (1), a sliding pipe (4), a screw rod B (6), a pipe joint (7), an inflation pipe (8), a pull rod (9), a cylinder body (11), a sliding block (10) and a screw rod C (13), wherein the screw rod B (6), the pipe joint (7), the inflation pipe (8) and the cylinder body (11) are sequentially connected through threads, one end of the sliding pipe (4) is fixedly connected with the screw rod A (1), and the other end of the sliding pipe penetrates through a through hole in the center of the screw rod B (6) and the pipe joint (7) and then extends into the inflation pipe (8);
three groups of scissor type telescopic mechanisms are arranged between the screw A (1) and the screw B (6), each group of scissor type telescopic mechanisms comprises two crossed rod bodies (17) and a support arm (20), the lower ends of the two rod bodies (17) are respectively hinged to the end parts of the screw A (1) and the screw B (6), the upper end of one rod body (17) is hinged to the support arm (20), the upper end of the other rod body (17) is slidably mounted on the support arm (20), and the length direction of the support arm (20) is perpendicular to the axis direction of the screw A (1);
the screw rod A (1) and the screw rod B (6) are respectively provided with a threaded sleeve (3), the outer side of each threaded sleeve (3) is provided with a circular rubber plate (2), and the threaded sleeves (3) are positioned in the centers of the rubber plates (2);
an air tap (16) is arranged on the inflation tube (8);
the sliding block (10) is slidably mounted in the barrel body (11), the lead screw C (13) is connected to the end portion of the barrel body (11) through threads and extends out of the end portion of the barrel body (11), one side of the sliding block (10) is connected with the end portion of the sliding pipe (4) through the pull rod (9), the other side of the sliding block (10) is hooked at the end portion of the lead screw C (13), an anti-rotation screw (15) is arranged on the side face of the sliding block (10), a sliding way (14) is correspondingly arranged on the side face of the barrel body (11) and the anti-rotation screw (15), and in the relative movement process of the lead screw C (13) and the barrel body (11), the anti-rotation screw (15) slides in the sliding way (14) along a straight;
the side surfaces of the two ends of the sliding pipe (4) are provided with vent holes (5).
2. The multifunctional adjustable pipeline internal aligning device of claim 1, wherein: an adjusting bolt (18) serving as a fulcrum is arranged on the outer side of the support arm (20), and the axis of the adjusting bolt (18) is perpendicular to the length direction of the support arm (20).
3. The multifunctional adjustable pipeline internal aligning device of claim 1, wherein: the outer side of the cylinder body (11) is sleeved with a bracket (12).
4. The multifunctional adjustable pipeline internal aligning device of claim 2, wherein: the support arm (20) is provided with an anti-splash baffle (19), and the anti-splash baffle (19) is connected to the support arm (20) through the adjusting bolt (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921390215.3U CN210359950U (en) | 2019-08-26 | 2019-08-26 | Multifunctional adjustable pipeline internal aligning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921390215.3U CN210359950U (en) | 2019-08-26 | 2019-08-26 | Multifunctional adjustable pipeline internal aligning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210359950U true CN210359950U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921390215.3U Expired - Fee Related CN210359950U (en) | 2019-08-26 | 2019-08-26 | Multifunctional adjustable pipeline internal aligning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210359950U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547185A (en) * | 2021-09-17 | 2021-10-26 | 陇东学院 | Self-adaptive coaxial transverse seam electric welding device and method in long pipe |
| CN114101954A (en) * | 2021-11-24 | 2022-03-01 | 上海航天设备制造总厂有限公司 | Small-deformation welding method for thin conduit butt joint structure |
-
2019
- 2019-08-26 CN CN201921390215.3U patent/CN210359950U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547185A (en) * | 2021-09-17 | 2021-10-26 | 陇东学院 | Self-adaptive coaxial transverse seam electric welding device and method in long pipe |
| CN113547185B (en) * | 2021-09-17 | 2022-02-15 | 陇东学院 | Self-adaptive coaxial transverse seam electric welding device and method in long pipe |
| CN114101954A (en) * | 2021-11-24 | 2022-03-01 | 上海航天设备制造总厂有限公司 | Small-deformation welding method for thin conduit butt joint structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 Termination date: 20200826 |
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| CF01 | Termination of patent right due to non-payment of annual fee |