CN214064221U - Pipeline safety plugging device for oil and gas pipeline welding - Google Patents
Pipeline safety plugging device for oil and gas pipeline welding Download PDFInfo
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- CN214064221U CN214064221U CN202120006607.6U CN202120006607U CN214064221U CN 214064221 U CN214064221 U CN 214064221U CN 202120006607 U CN202120006607 U CN 202120006607U CN 214064221 U CN214064221 U CN 214064221U
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- pipeline
- shutoff
- hole
- plugging
- oil
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Abstract
The utility model belongs to oil gas pipeline welding field, especially, a be used for oil gas pipeline welded pipeline safety plugging device, it is relatively poor to the fixed effect of current pipeline plugging equipment after the shutoff, the skew appears easily to lead to unable stable shutoff, and the relatively poor problem of commonality of pipeline plugging equipment, the following scheme is proposed at present, and it includes the shutoff gasbag, fixed cover has two shutoff sealing washers of having connect on the shutoff gasbag, and one side fixed mounting of shutoff gasbag has the reinforcement connecting seat, and the through-hole has been seted up at the top of reinforcing the connecting seat, slidable mounting has two support columns in the through-hole, and the equal fixed mounting of one end that two support columns kept away from each other has first backup pad. The utility model discloses rational in infrastructure, convenient operation, this pipeline shutoff equipment is fixed the effect after the shutoff better, and the offset can not appear, can carry out effective stable shutoff, and pipeline shutoff equipment's commonality is better.
Description
Technical Field
The utility model relates to an oil gas pipeline welds technical field, especially relates to a be used for oil gas pipeline welded pipeline safety plugging device.
Background
The petroleum and natural gas is a clean, efficient and environment-friendly product mined by modern people, plays an increasingly large role in modern life, and in the use and transportation of the petroleum and natural gas, a pipeline conveying mode is usually adopted, when oil and gas pipelines are maintained or modified, the pipelines are often required to be welded, and residual oil and gas in the pipelines have the characteristics of flammability and explosiveness, so that residual oil and gas at the joints of the pipelines are required to be cleaned and blocked, and a pipeline blocking device is required;
however, the existing pipeline plugging equipment has poor fixing effect after plugging, and position deviation is easy to occur, so that plugging cannot be stabilized, and the universality of the pipeline plugging equipment is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the pipeline safety plugging device who is used for oil gas pipeline welded that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pipeline safety plugging device for welding an oil gas pipeline comprises a plugging air bag, wherein two plugging sealing rings are fixedly sleeved on the plugging air bag, a reinforcing connecting seat is fixedly installed on one side of the plugging air bag, a through hole is formed in the top of the reinforcing connecting seat, two supporting columns are slidably installed in the through hole, a first supporting plate is fixedly installed at one end, far away from each other, of each supporting column, fixing grooves are formed in two sides of the reinforcing connecting seat, supporting arms are rotatably installed in the two fixing grooves, adjusting grooves are formed in one ends of the two supporting arms, adjusting columns are slidably installed in the two adjusting grooves, a second supporting plate is rotatably installed at one ends of the two adjusting columns, first thread grooves are formed in the other ends of the two adjusting columns, threaded rods are threadedly installed in the two first thread grooves, one ends of the threaded rods are rotatably installed on the inner walls of the corresponding adjusting grooves, all fixed cover is equipped with the worm wheel on two threaded rods, has all seted up rotatory hole on the inner wall of two adjustment tanks, all rotates in two rotatory holes and installs rotatory piece, and the equal fixed mounting in one end of two rotatory pieces has the worm, worm and the worm wheel meshing that corresponds, and the equal fixed mounting of the other end of two rotatory pieces has the control pedestal.
Preferably, the two first supporting plates and the two second supporting plates are provided with taper rods.
Preferably, the sliding blocks are fixedly mounted on one sides of the two supporting columns, the sliding grooves are formed in the inner walls of the through holes, and the two sliding blocks are slidably mounted in the sliding grooves.
Preferably, the second thread groove has all been seted up to the one end that two support columns are close to each other, and fixed mounting has the outer lane of bearing in the through-hole, and the inner circle fixedly connected with lead screw of bearing, lead screw threaded connection are in two second thread grooves, and the fixed cover has connect first bevel gear on the lead screw.
Preferably, a connecting hole is formed in the inner wall of the through hole, a driving rod is installed in the connecting hole in a rotating mode, one end of the driving rod extends into the through hole and is fixedly provided with a second bevel gear, the second bevel gear is meshed with the first bevel gear, the other end of the driving rod is fixedly provided with an adjusting wheel, and the adjusting wheel is rotatably connected to one side of the reinforcing connecting seat.
Preferably, a rotating groove is formed in the inner wall of the fixing groove, a rotating block is fixedly mounted on the supporting arm and rotatably mounted in the rotating groove, and the supporting arm drives the rotating block to rotate in the rotating groove when rotating, so that the position of the supporting arm during rotation can be stabilized.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the scheme is that the plugging air bag is arranged in a pipeline to be plugged, the plugging air bag is inflated into the plugging air bag, so that the plugging air bag and the plugging sealing ring are in contact with the pipeline and plugging of the pipeline is realized, then the adjusting wheel is rotated, the first bevel gear is controlled to rotate by the second bevel gear, the support columns drive the corresponding first support plates to move, the positions of the connecting seat and the plugging air bag can be stably reinforced, then the two support arms are rotated to drive the two second support plates to unfold and rotate the two control seats, the worm drives the corresponding worm gears to rotate, the two adjusting columns can carry the corresponding second support plates to move, the taper rod is fixed in the pipeline, the positions of the first support plate and the second support plates can be stabilized, meanwhile, the positions of the connecting seat and the plugging air bag can be stably reinforced by the support arms of the second support plates, and the displacement positions of the first support plate and the second support plates are flexible, the device is suitable for different pipelines;
the utility model discloses rational in infrastructure, convenient operation, this pipeline shutoff equipment is fixed the effect after the shutoff better, and the offset can not appear, can carry out effective stable shutoff, and pipeline shutoff equipment's commonality is better.
Drawings
Fig. 1 is a schematic view of a front view structure provided by the present invention;
fig. 2 is a schematic structural view of part a of the present invention;
fig. 3 is a schematic structural diagram of part B of the present invention.
In the figure: 1. plugging the air bag; 2. sealing the sealing ring; 3. reinforcing the connecting seat; 4. a support pillar; 5. a first support plate; 6. a screw rod; 7. a bearing; 8. a first bevel gear; 9. a second bevel gear; 10. an adjustment wheel; 11. A support arm; 12. an adjustment column; 13. a second support plate; 14. a threaded rod; 15. a worm gear; 16. a worm; 17. a control seat.
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.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
Referring to fig. 1-3, a pipeline safety plugging device for welding an oil gas pipeline comprises a plugging air bag 1, two plugging sealing rings 2 are fixedly sleeved on the plugging air bag 1, a reinforcing connecting seat 3 is fixedly installed on one side of the plugging air bag 1, a through hole is formed in the top of the reinforcing connecting seat 3, two supporting columns 4 are slidably installed in the through hole, first supporting plates 5 are fixedly installed at the ends, away from each other, of the two supporting columns 4, fixing grooves are respectively formed in the two sides of the reinforcing connecting seat 3, supporting arms 11 are respectively rotatably installed in the two fixing grooves, adjusting grooves are respectively formed in one ends of the two supporting arms 11, adjusting columns 12 are respectively slidably installed in the two adjusting grooves, second supporting plates 13 are respectively rotatably installed at one ends of the two adjusting columns 12, first thread grooves are respectively formed in the other ends of the two adjusting columns 12, threaded rods 14 are respectively threadedly installed in the two first thread grooves, the one end of threaded rod 14 is rotated and is installed on the inner wall of the adjustment tank that corresponds, and equal fixed cover is equipped with worm wheel 15 on two threaded rods 14, has all seted up rotatory hole on the inner wall of two adjustment tanks, all rotates in two rotatory holes and installs rotatory piece, and the equal fixed mounting in one end of two rotatory pieces has worm 16, and worm 16 meshes with the worm wheel 15 that corresponds, and the equal fixed mounting of the other end of two rotatory pieces has control pedestal 17.
In this embodiment, the two first support plates 5 and the two second support plates 13 are both provided with tapered rods.
In this embodiment, the equal fixed mounting in one side of two support columns 4 has the slider, has seted up the spout on the inner wall of through-hole, and two equal slidable mounting of slider are in the spout.
In this embodiment, the second thread grooves are all formed in the ends, close to each other, of the two support columns 4, the outer ring of the bearing 7 is fixedly installed in the through hole, the inner ring of the bearing 7 is fixedly connected with the lead screw 6, the lead screw 6 is in threaded connection with the two second thread grooves, and the first bevel gear 8 is fixedly sleeved on the lead screw 6.
In this embodiment, a connecting hole is formed in the inner wall of the through hole, a driving rod is rotatably mounted in the connecting hole, one end of the driving rod extends into the through hole and is fixedly provided with a second bevel gear 9, the second bevel gear 9 is engaged with the first bevel gear 8, the other end of the driving rod is fixedly provided with an adjusting wheel 10, and the adjusting wheel 10 is rotatably connected to one side of the reinforcing connecting seat 3.
In this embodiment, seted up on the inner wall of fixed slot and rotated the groove, fixed mounting has the turning block on the support arm 11, and the turning block rotates to be installed at rotating the inslot, drives the turning block at the rotation inslot rotation when support arm 11 rotates, can stabilize the position when support arm 11 rotates.
In this embodiment, the plugging airbag 1 is disposed in a pipeline to be plugged, and the plugging airbag 1 is inflated to make the plugging airbag 1 and the plugging sealing ring 2 contact with the pipeline and plug the pipeline, then the adjusting wheel 10 is rotated, the adjusting wheel 10 drives the driving rod to rotate, the driving rod controls the second bevel gear 9 to rotate, the second bevel gear 9 controls the first bevel gear 8 to rotate, the first bevel gear 8 drives the screw rod 6 to rotate, the screw rod 6 drives the two supporting columns 4 to move, the supporting columns 4 drive the corresponding first supporting plates 5 to move, the two first supporting plates 5 are supported and fixed on the inner walls of the two sides of the pipeline, the positions of the connecting seat 3 and the plugging airbag 1 can be stably reinforced, then the two supporting arms 11 are rotated to make the two supporting arms 11 drive the two second supporting plates 13 to expand and rotate the two control seats 17, and the control seats 17 can drive the corresponding worms 16 to rotate, worm 16 drive corresponding worm wheel 15 rotates, worm wheel 15 can drive the regulation post 12 on the threaded rod 14 and remove, two second backup pad 13 that adjust the post 12 portability and correspond move, two second backup pad 13 are after the both sides inner wall contact with the pipeline, fix the taper rod in the pipeline, can stabilize the position of first backup pad 5 and second backup pad 13, but the position of connecting seat 3 and shutoff gasbag 1 can be stably consolidated to second backup pad 13 supporting arm 11 simultaneously, and the displacement position of first backup pad 5 and second backup pad 13 is nimble, use in being applicable to the pipeline of difference.
The utility model discloses the technological progress that prior art obtained relatively is: the utility model discloses rational in infrastructure, convenient operation, this pipeline shutoff equipment is fixed the effect after the shutoff better, and the offset can not appear, can carry out effective stable shutoff, and pipeline shutoff equipment's commonality is better.
Claims (6)
1. A pipeline safety plugging device for oil and gas pipeline welding comprises a plugging air bag (1) and is characterized in that two plugging sealing rings (2) are fixedly sleeved on the plugging air bag (1), a reinforcing connecting seat (3) is fixedly installed on one side of the plugging air bag (1), a through hole is formed in the top of the reinforcing connecting seat (3), two supporting columns (4) are arranged in the through hole in a sliding mode, a first supporting plate (5) is fixedly installed at one end, away from each other, of each supporting column (4), fixing grooves are formed in two sides of the reinforcing connecting seat (3), supporting arms (11) are rotatably installed in the two fixing grooves, adjusting grooves are formed in one ends of the two supporting arms (11), adjusting columns (12) are slidably installed in the two adjusting grooves, and a second supporting plate (13) is rotatably installed at one end of each adjusting column (12), first thread groove has all been seted up to the other end of two regulation posts (12), and threaded rod (14) are installed to equal screw thread in two first thread grooves, the one end of threaded rod (14) is rotated and is installed on the inner wall of the adjustment tank that corresponds, and equal fixed cover is equipped with worm wheel (15) on two threaded rod (14), has all seted up rotatory hole on the inner wall of two adjustment tanks, all rotates in two rotatory holes and installs rotatory piece, and the equal fixed mounting in one end of two rotatory pieces has worm (16), and worm (16) mesh with worm wheel (15) that correspond, and the equal fixed mounting of the other end of two rotatory pieces has control holder (17).
2. The pipeline safety plugging device for oil and gas pipeline welding of claim 1, wherein taper rods are mounted on the two first support plates (5) and the two second support plates (13).
3. The pipeline safety plugging device for oil and gas pipeline welding of claim 1, wherein one side of each of the two support columns (4) is fixedly provided with a sliding block, the inner wall of the through hole is provided with a sliding groove, and the two sliding blocks are slidably arranged in the sliding grooves.
4. The pipeline safety plugging device for welding the oil and gas pipeline according to claim 1, wherein one end of each of the two support columns (4) close to each other is provided with a second thread groove, an outer ring of the bearing (7) is fixedly installed in each through hole, an inner ring of the bearing (7) is fixedly connected with a lead screw (6), the lead screw (6) is in threaded connection with the two second thread grooves, and a first bevel gear (8) is fixedly sleeved on the lead screw (6).
5. The pipeline safety plugging device for oil and gas pipeline welding according to claim 4, characterized in that a connecting hole is formed in the inner wall of the through hole, a driving rod is rotatably mounted in the connecting hole, one end of the driving rod extends into the through hole and is fixedly provided with a second bevel gear (9), the second bevel gear (9) is meshed with the first bevel gear (8), the other end of the driving rod is fixedly provided with an adjusting wheel (10), and the adjusting wheel (10) is rotatably connected to one side of the reinforcing connecting seat (3).
6. The pipeline safety plugging device for oil and gas pipeline welding of claim 1, wherein a rotating groove is formed on the inner wall of the fixing groove, a rotating block is fixedly installed on the supporting arm (11), and the rotating block is rotatably installed in the rotating groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120006607.6U CN214064221U (en) | 2021-01-04 | 2021-01-04 | Pipeline safety plugging device for oil and gas pipeline welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120006607.6U CN214064221U (en) | 2021-01-04 | 2021-01-04 | Pipeline safety plugging device for oil and gas pipeline welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214064221U true CN214064221U (en) | 2021-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120006607.6U Expired - Fee Related CN214064221U (en) | 2021-01-04 | 2021-01-04 | Pipeline safety plugging device for oil and gas pipeline welding |
Country Status (1)
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| CN (1) | CN214064221U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776937A (en) * | 2022-04-07 | 2022-07-22 | 江苏省特种设备安全监督检验研究院 | Phased array detection robot and detection method for interior of pipeline |
| CN114923058A (en) * | 2022-04-21 | 2022-08-19 | 江苏飞鹿重工机械制造有限公司 | Pipeline sealing device for pipeline hydrostatic test |
| CN115085111A (en) * | 2022-07-13 | 2022-09-20 | 国网河南省电力公司沁阳市供电公司 | Waterproof plugging device of power cable pipeline |
| CN115183082A (en) * | 2022-07-14 | 2022-10-14 | 哈工大机器人（合肥）国际创新研究院 | Air bag plugging robot |
| CN115218058A (en) * | 2022-07-14 | 2022-10-21 | 哈工大机器人（合肥）国际创新研究院 | Portable air bag plugging robot system |
-
2021
- 2021-01-04 CN CN202120006607.6U patent/CN214064221U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776937A (en) * | 2022-04-07 | 2022-07-22 | 江苏省特种设备安全监督检验研究院 | Phased array detection robot and detection method for interior of pipeline |
| CN114776937B (en) * | 2022-04-07 | 2023-01-17 | 江苏省特种设备安全监督检验研究院 | Phased array detection robot and detection method for interior of pipeline |
| CN114923058A (en) * | 2022-04-21 | 2022-08-19 | 江苏飞鹿重工机械制造有限公司 | Pipeline sealing device for pipeline hydrostatic test |
| CN114923058B (en) * | 2022-04-21 | 2023-07-18 | 江苏飞鹿重工机械制造有限公司 | Pipeline sealing device for pipeline hydrostatic test |
| CN115085111A (en) * | 2022-07-13 | 2022-09-20 | 国网河南省电力公司沁阳市供电公司 | Waterproof plugging device of power cable pipeline |
| CN115085111B (en) * | 2022-07-13 | 2023-10-13 | 国网河南省电力公司沁阳市供电公司 | Waterproof plugging device of power cable pipeline |
| CN115183082A (en) * | 2022-07-14 | 2022-10-14 | 哈工大机器人（合肥）国际创新研究院 | Air bag plugging robot |
| CN115218058A (en) * | 2022-07-14 | 2022-10-21 | 哈工大机器人（合肥）国际创新研究院 | Portable air bag plugging robot system |
| CN115183082B (en) * | 2022-07-14 | 2023-06-20 | 哈工大机器人（合肥）国际创新研究院 | Gasbag shutoff robot |
| CN115218058B (en) * | 2022-07-14 | 2023-07-04 | 哈工大机器人（合肥）国际创新研究院 | Portable gasbag shutoff robot system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210827 Termination date: 20220104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |