CN117620963A - Accurate interfacing apparatus of oil gas pipeline - Google Patents
Accurate interfacing apparatus of oil gas pipeline Download PDFInfo
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- CN117620963A CN117620963A CN202410101905.1A CN202410101905A CN117620963A CN 117620963 A CN117620963 A CN 117620963A CN 202410101905 A CN202410101905 A CN 202410101905A CN 117620963 A CN117620963 A CN 117620963A
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- 210000001503 joint Anatomy 0.000 claims abstract description 53
- 238000005096 rolling process Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims 5
- 238000009434 installation Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 8
- 206010023204 Joint dislocation Diseases 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 33
- 238000012546 transfer Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention relates to the technical field of oil and gas conveying pipeline butt joint, in particular to an accurate oil and gas conveying pipeline butt joint device, which comprises a moving platform, wherein a carrier pipe platform is arranged right above the moving platform, a locating frame for aligning and fixing the oil and gas conveying pipeline is fixedly arranged at the front side of the upper end face of the carrier pipe platform, and a loading mechanism for ensuring the level and the height of the pipeline to be butt-jointed is jointly arranged on the carrier pipe platform and the moving platform. Through semi-automatization operation to treat height, level and flange joint department screw of butt joint pipeline after the fixed pipeline is the reference and carry out three steps and adjust, when guaranteeing the precision of butt joint installation, promote butt joint efficiency and make oil gas pipeline, avoid treating the butt joint dislocation or the incomplete condition emergence of aligning that the butt joint pipeline slope caused at the lifting in-process to regard the pipeline after fixing as the reference to confirm the height of treating the butt joint pipeline, thereby ensure pipeline butt joint precision and stability.
Description
Technical Field
The invention relates to the technical field of oil and gas conveying pipeline butt joint, in particular to an accurate butt joint device for oil and gas conveying pipelines.
Background
The oil and gas conveying pipeline is a pipeline system for conveying oil and gas and other energy resources, and bears the important task of conveying the oil and gas from a production place to a processing plant, a storage facility and a consumer market, and the oil and gas conveying pipeline mainly consists of steel pipes, flanges, valves, brackets and other accessories, so that in order to ensure that the oil and gas conveying pipeline can efficiently and safely convey the oil and gas, when the oil and gas conveying pipeline is installed outdoors, accurate alignment treatment is required to be carried out on the pipeline so as to ensure the tightness, strength and reliability of the connection part of the oil and gas conveying pipeline after the butt joint.
When the existing oil gas conveying pipeline is in butt joint, the cleanliness of flanges at two ends of the pipeline and the cleanliness of connecting parts are confirmed, then the pipeline to be in butt joint is moved to a position corresponding to a fixed pipeline through a crane, then the flanges at two ends of the pipeline to be in butt joint are shifted to be aligned, then the flanges at two ends are connected through bolts, the bolts are gradually tightened to fasten the flanges, but the butt joint operation has the following defects: in the operation process, the pipeline to be butted cannot be finely adjusted accurately when butted with the fixed pipeline, so that dislocation or incomplete alignment can be caused during the butting, a great deal of time is required for subsequent fine adjustment, and the installation efficiency of the oil and gas transportation pipeline is reduced; in addition, in the process of lifting the pipeline to be butted, the pipeline is always in an inclined state, so that the butting precision and stability of the pipeline are seriously affected, the construction difficulty of the pipeline butting is increased, the flange connection at the pipeline connection position after the butting is not completely jointed, and even if bolts are fastened, the sealing performance of the pipeline connection position cannot be guaranteed due to uneven stress at the connection position caused by the inclination, so that the problem of leakage can occur; moreover, the pipeline needs to be manually adjusted to butt joint the pipeline flange screw holes, so that human errors exist in the butt joint precision, the situation of uneven or inaccurate butt joint is easy to occur, more time is consumed for butt joint, the possibility of leakage is increased, and if the operation flow does not meet the specification, potential safety hazards can exist for workers.
Therefore, in order to ensure that the oil and gas conveying pipeline can efficiently and safely convey oil and natural gas, the invention provides an accurate butt joint device for the oil and gas conveying pipeline.
Disclosure of Invention
In order to solve the technical problems, the invention provides an accurate butt joint device for an oil gas conveying pipeline, which is realized by the following specific technical means: the accurate butt joint device for the oil and gas conveying pipeline comprises a moving platform, wherein a carrier pipe platform is arranged right above the moving platform, a locating frame for aligning and fixing the oil and gas conveying pipeline is fixedly arranged on the front side of the upper end face of the carrier pipe platform, and a loading mechanism for ensuring the position and the constant height of the pipeline to be butt-jointed is arranged on the carrier pipe platform and the moving platform together; the loading mechanism comprises a lifting part arranged between the moving platform and the pipe carrying platform, and the pipe carrying platform is provided with a supporting part for supporting the pipe to be abutted at two ends.
The support part is provided with a pipe shifting mechanism for moving the pipeline to be butted; the pipe shifting mechanism comprises a rolling part fixedly arranged on the supporting part, and a driving part is arranged on the rolling part and the supporting part together.
The support part and the positioning frame are provided with an alignment mechanism for accurately aligning screw holes of the flanges of the pipelines at the two ends; the alignment mechanism comprises a rotary pipe part fixedly arranged on the supporting part, and a matching part matched with the rotary pipe part is arranged on the positioning frame.
As a preferable technical scheme of the invention, the lifting part comprises a limiting frame, a cross bracket, a push rod and a hydraulic cylinder, wherein the limiting frame is fixedly arranged at the center of the upper end face of the mobile platform, the cross bracket which is bilaterally symmetrical is rotatably arranged between the mobile platform and the pipe carrying platform, the push rod is rotatably arranged between the intersection points of the bilaterally symmetrical cross brackets and penetrates through the two ends of the intersection points, the hydraulic cylinder is rotatably arranged on the upper end face of the mobile platform, and the telescopic end of the hydraulic cylinder is rotatably connected with the push rod.
As a preferred technical scheme of the invention, the supporting part comprises a limit slide way, a first supporting frame, a second supporting frame, a screw slide way and a first motor, wherein the upper end surface of the pipe carrying platform is provided with a left-right symmetrical limit slide way, the first supporting frame and the second supporting frame which correspond to the positioning frame in position are arranged in the left-right symmetrical limit slide way in a sliding way, the positioning frame, the first supporting frame and the second supporting frame comprise a half-arc bearing block and a supporting sliding frame from top to bottom, the inner side wall of the half-arc bearing block is uniformly provided with a plurality of balls in an array mode, the lower end of the first supporting frame is provided with a screw hole block, the upper end surface of the pipe carrying platform is provided with a screw slide way positioned between the positioning frame and the first supporting frame, the screw slide way comprises a first screw rod and a sliding rail, the first supporting frame is in sliding connection with the sliding rail through the screw hole block, the first screw rod is in threaded connection with the screw hole block, the front end inside the screw slide way is fixedly provided with the first motor, and the output end of the first motor is fixedly connected with the first screw rod.
As a preferable technical scheme of the invention, the rolling part comprises a slideway cabin, a sliding frame, a threaded rod, a rubber roller and a shaft rod, wherein the slideway cabin which is bilaterally symmetrical is fixedly arranged on the half-arc bearing block of the first support frame, the sliding frame is glidingly arranged on the slideway cabin, a screw groove which is positioned in the slideway cabin is arranged on the sliding frame, the threaded rod is rotatably arranged in the slideway cabin, penetrating through a side wall of the slideway cabin which is far away from the half-arc bearing block of the first support frame, and is in threaded connection with the screw groove, the rubber roller for pushing a pipeline to be butted is rotatably arranged at the rear end of the sliding frame, and the shaft rod is fixedly arranged at the center of the rubber roller.
As a preferred technical scheme of the invention, the driving part comprises a driving bin, a fixed block, a rotating rod, a second motor, a bevel gear sleeve and a connecting rod, wherein the driving bin is fixedly arranged on the rear end face of a supporting sliding frame of the first supporting frame, a first bevel gear arranged in the driving bin is fixedly sleeved at the lower end of a shaft rod, the fixed block is fixedly arranged at the center of the inside of the driving bin, the rotating rod penetrating through the two ends of the driving bin is rotatably arranged in the fixed block, a plurality of limiting strips are arranged on the rotating rod in a circumferential array mode, the second motor is fixedly arranged on the driving bin, the output end of the second motor is fixedly connected with the rotating rod, the rotating rod is slidably provided with bilateral symmetry bevel gear sleeves through the limiting strips, the bilateral symmetry bevel gear sleeves are meshed with the first bevel gear, the connecting rod is rotatably arranged on the shaft rod through a bearing arranged on the shaft rod, and the lower end of the connecting rod is rotatably connected with the bevel gear sleeve through the bearing arranged on the shaft rod.
As a preferable technical scheme of the invention, the pipe rotating part comprises a half-arc slide way, a half-arc slide plate, a third motor, a gear, an extension block and an alignment rod, wherein the half-arc slide way is fixedly arranged on the front end face of a support sliding frame of the first support frame, grooves are formed in the upper end face and the lower end face of the half-arc slide way, the half-arc slide plate is slidably arranged in the half-arc slide way, a rack positioned in a lower groove is arranged on the half-arc slide plate, the third motor is fixedly arranged at the lower end of the half-arc slide way, the gear is fixedly sleeved at the output end of the third motor, the gear is in meshed connection with the rack, the extension block positioned in the upper groove is arranged on the half-arc slide plate, and the alignment rod used for aligning with a flange screw hole of a pipeline to be abutted is symmetrically and fixedly arranged on the front end face of the extension block.
As a preferable technical scheme of the invention, the matching part comprises a half-arc matching plate, an air cylinder and an alignment cylinder, the half-arc matching plate corresponding to the half-arc sliding plate is slidably arranged on the rear end face of the half-arc bearing block of the positioning frame, the air cylinder is fixedly arranged on the positioning frame, the telescopic end of the air cylinder is fixedly connected with the half-arc matching plate, the alignment cylinder matched with the alignment rod is fixedly arranged on the rear end face of the half-arc matching plate, and the front ends of the alignment cylinders which are bilaterally symmetrical are respectively provided with an upper half-arc cylinder and a lower half-arc cylinder.
Compared with the prior art, the invention has the following beneficial effects: 1. this accurate interfacing apparatus of oil gas pipeline uses through the mutually supporting of loading mechanism, pipe moving mechanism and the counterpoint mechanism that set up, through semi-automatization operation to the pipeline after the fixing is treated the height of butt joint pipeline, level and flange joint department screw and is carried out three steps and adjust, has promoted the butt joint rate of oil gas pipeline when guaranteeing the accuracy of butt joint installation as the reference.
2. This accurate interfacing apparatus of oil gas transfer pipeline, through the loading mechanism who sets up, bear the weight of the both ends of treating the butt joint pipeline and make it remain the horizontality all the time, avoid treating the butt joint dislocation or the incomplete condition of aiming at that the butt joint pipeline inclines to cause to take place in the lifting to the pipeline after fixing is the height of treating the butt joint pipeline as the reference, thereby ensures pipeline butt joint precision and stability.
3. This accurate interfacing apparatus of oil gas pipeline uses through the mutual cooperation of the pipe shifting mechanism that sets up and counterpoint mechanism, and the counterpoint pole that utilizes is mated with counterpoint section of thick bamboo and is carried out automatic counterpoint to both sides flange screw, when guaranteeing that flange screw butt joint is leveled and accurate, reduces the time of follow-up fine setting to oil gas pipeline for installation effectiveness ensures workman's safety simultaneously, ensures the leakproofness of its transportation high pressure oil gas simultaneously.
4. This accurate interfacing apparatus of oil gas transfer pipeline uses through the mutually supporting of loading mechanism and the counterpoint mechanism that sets up for after the accurate butt joint of pipeline is accomplished, remain the relative position of both sides pipeline throughout, avoid at the in-process to ring flange mounting bolt, cause the problem that the uneven atress of ring flange appears leaking because of the pipeline skew.
Drawings
Fig. 1 is a schematic perspective view of the fuselage of the present invention in operation.
Fig. 2 is a schematic perspective view of the body of the present invention.
Fig. 3 is a schematic perspective view of the loading mechanism of the present invention.
Fig. 4 is an enlarged schematic view of the structure at a in fig. 2.
Fig. 5 is a schematic top perspective view of the tube platform of the present invention.
Fig. 6 is an enlarged schematic view of the structure at B in fig. 5.
Fig. 7 is a schematic perspective view of an alignment mechanism according to the present invention.
FIG. 8 is a schematic diagram of the structure of the oil and gas pipeline of the present invention.
In the figure: 1. a mobile platform; 2. a carrier tube platform; 3. a positioning frame; 4. a loading mechanism; 41. a lifting part; 411. a limit frame; 412. a cross support; 413. a push rod; 414. a hydraulic cylinder; 42. a support part; 421. limiting slide ways; 422. a first support frame; 423. a second support frame; 424. a screw slideway; 425. a first motor; 5. a pipe shifting mechanism; 51. a rolling part; 511. a slideway bin; 512. a carriage; 513. a threaded rod; 514. a rubber roller; 515. a shaft lever; 52. a driving section; 521. a driving bin; 522. a fixed block; 523. a rotating lever; 524. a second motor; 525. a bevel gear sleeve; 526. a connecting rod; 6. an alignment mechanism; 61. a tube rotating part; 611. a half-arc slideway; 612. a half-arc slide plate; 613. a third motor; 614. a gear; 615. an extension block; 616. an alignment rod; 62. a mating portion; 621. a half-arc mating plate; 622. a cylinder; 623. and (5) aligning the cylinder.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, 2 and 8, an accurate docking device for an oil and gas conveying pipeline comprises a mobile platform 1, wherein a carrier pipe platform 2 is arranged right above the mobile platform 1, a positioning frame 3 for aligning and fixing the oil and gas conveying pipeline is fixedly arranged at the front side of the upper end face of the carrier pipe platform 2, and a loading mechanism 4 for ensuring the position and the constant height of the pipeline to be docked is arranged on the carrier pipe platform 2 and the mobile platform 1 together; the loading mechanism 4 comprises a lifting part 41 arranged between the moving platform 1 and the pipe carrying platform 2, and a supporting part 42 for supporting the pipes to be docked at two ends is arranged on the pipe carrying platform 2.
Referring to fig. 1 and 2, a pipe shifting mechanism 5 for moving the pipes to be butted is provided on the supporting portion 42; the pipe transfer mechanism 5 includes a rolling portion 51 fixedly mounted on the support portion 42, and a driving portion 52 is provided on both the rolling portion 51 and the support portion 42.
Referring to fig. 1 and 2, a positioning mechanism 6 for precisely positioning screw holes of flanges of pipes at two ends is commonly arranged on the supporting portion 42 and the positioning frame 3; the alignment mechanism 6 includes a rotation tube portion 61 fixedly mounted on the support portion 42, and the positioning frame 3 is provided with a fitting portion 62 that fits with the rotation tube portion 61.
Referring to fig. 2, 3 and 5, the supporting portion 42 includes a limiting slide 421, a first supporting frame 422, a second supporting frame 423, a screw slide 424 and a first motor 425, the upper end surface of the carrier platform 2 is provided with a laterally symmetrical limiting slide 421, the laterally symmetrical limiting slide 421 is slidably provided with the first supporting frame 422 and the second supporting frame 423 corresponding to the position of the positioning frame 3, the first supporting frame 422 and the second supporting frame 423 include a half-arc bearing block and a supporting carriage from top to bottom, the inner side wall of the half-arc bearing block is uniformly provided with a plurality of balls in an array manner, the lower end of the first supporting frame 422 is provided with a screw hole block, the upper end surface of the carrier platform 2 is provided with a screw slide 424 located between the positioning frame 3 and the first supporting frame 422, the screw slide 424 includes a first screw rod and a sliding rail, the first supporting frame 422 is slidably connected with the sliding rail through the screw hole block, the front end inside the screw rod slide 424 is fixedly provided with the first motor 425, and the output end of the first motor 425 is fixedly connected with the first screw rod.
When the device is specifically operated, before the pipeline to be docked is mounted to the fixed pipeline, when the pipeline to be docked and the fixed pipeline are required to be positioned, the pipeline to be docked is firstly placed into the half-arc bearing blocks of the first support frame 422 and the second support frame 423, then the second support frame 423 is pushed to move to the other end of the pipeline to be docked, in the moving process, the balls can ensure that the half-arc bearing blocks are attached to the outer wall of the pipeline to be docked to roll smoothly, the limiting slide rail 421 can ensure that the pipeline to be docked is horizontally placed, the first support frame 422 and the second support frame 423 support the two ends of the pipeline to be docked, and then the first support frame 422 and the second support frame 423 can continue to operate when the positioning frame 3 is just under the fixed pipeline through the moving platform 1.
Referring to fig. 2, 4 and 5, the rolling portion 51 includes a sliding track cabin 511, a sliding frame 512, a threaded rod 513, a rubber roller 514 and a shaft 515, the sliding track cabin 511 is fixedly installed on a half-arc bearing block of the first supporting frame 422, the sliding frame 512 is slidably installed on the sliding track cabin 511, a screw groove located in the sliding track cabin 511 is formed in the sliding frame 512, the threaded rod 513 is rotatably installed in the sliding track cabin 511 through a side wall of the sliding track cabin 511 far away from the half-arc bearing block of the first supporting frame 422, the threaded rod 513 is in threaded connection with the screw groove, the rubber roller 514 for pushing a pipeline to be abutted is rotatably installed at the rear end of the sliding frame 512, and the shaft 515 is fixedly installed at the center of the rubber roller 514.
In specific operation, after the loading of the pipe to be docked is completed, the threaded rods 513 in the two side slideway cabins 511 are respectively rotated, so that the sliding frames 512 on the two sides are mutually close in the respective slideway cabins 511, thereby bringing the rubber rollers 514 close to the pipe to be docked, and when the rubber rollers 514 on the two sides are completely attached to the surface of the pipe to be docked, the threaded rods 513 can be stopped rotating at the moment.
Referring to fig. 2 and 3, the lifting portion 41 includes a limiting frame 411, a cross bracket 412, a push rod 413 and a hydraulic cylinder 414, the limiting frame 411 is fixedly mounted at the center of the upper end surface of the mobile platform 1, the cross bracket 412 which is bilaterally symmetrical is rotatably mounted between the mobile platform 1 and the carrier platform 2, the push rod 413 is rotatably mounted between the intersection points of the bilaterally symmetrical cross brackets 412 through two ends of the intersection points, the hydraulic cylinder 414 is rotatably mounted on the upper end surface of the mobile platform 1, and the telescopic end of the hydraulic cylinder 414 is rotatably connected with the push rod 413.
When the movable platform 1 moves to the position right below the fixed pipeline, the hydraulic cylinder 414 is started to enable the telescopic end of the movable platform 1 to push the push rod 413 upwards, so that the included angle of the telescopic end of the movable platform with the cross bracket 412 is continuously reduced, the pipe carrying platform 2 is lifted up through the telescopic end, at the moment, when the movable platform 3 is lifted to just contact the fixed pipeline, the hydraulic cylinder 414 stops running, at the moment, the position where the pipeline to be butted needs to be butted can be determined by referring to the fixed pipeline placed on the semi-arc bearing block of the movable platform 3, the position of the pipeline to be butted on the supporting part 42 is limited, the fixed pipeline and the pipeline to be butted at the moment are positioned on the same axis, and therefore the butt joint dislocation or incomplete alignment caused by the inclination of the pipeline to be butted in the lifting process is avoided, and the pipeline butt joint precision and stability are ensured.
Referring to fig. 2, 5 and 7, the matching portion 62 includes a half-arc matching plate 621, an air cylinder 622 and an alignment barrel 623, the rear end face of a half-arc bearing block of the positioning frame 3 is slidably mounted with the half-arc matching plate 621 corresponding to the half-arc sliding plate 612, the positioning frame 3 is fixedly mounted with the air cylinder 622, the telescopic end of the air cylinder 622 is fixedly connected with the half-arc matching plate 621, the rear end face of the half-arc matching plate 621 is fixedly mounted with the alignment barrel 623 matched with the alignment rod 616, and the front ends of the left-right symmetrical alignment barrels 623 are respectively provided with an upper half-arc barrel and a lower half-arc barrel.
When the lifting part 41 is lifted, the positioning frame 3 bears the fixed pipeline, and the cylinder 622 is started to push the fixed pipeline backward with the half-arc matching plate 621 until the half-arc matching plate 621 inserts the alignment cylinder 623 into the flange screw hole of the fixed pipeline, and the upper half-arc cylinder and the lower half-arc cylinder penetrate out of the flange alignment pipe part 61 to perform preset positioning.
Referring to fig. 2 and 6, the driving part 52 includes a driving bin 521, a fixing block 522, a rotating rod 523, a second motor 524, a bevel gear sleeve 525 and a connecting rod 526, the driving bin 521 is fixedly mounted on the rear end surface of a supporting carriage of the first supporting frame 422, a first bevel gear positioned in the driving bin 521 is fixedly sleeved at the lower end of the shaft lever 515, the fixing block 522 is fixedly mounted at the inner center of the driving bin 521, a rotating rod 523 penetrating through two ends of the driving bin 521 is rotatably mounted in the fixing block 522, a plurality of limit bars are arranged on the rotating rod 523 in a circumferential array manner, a second motor 524 is fixedly mounted on the driving bin 521, the output end of the second motor 524 is fixedly connected with the rotating rod 523, the rotating rod 523 is slidably mounted with a bilaterally symmetrical bevel gear sleeve 525 through the limit bars, the bilaterally symmetrical bevel gear sleeve 525 is meshed with the first bevel gear, the connecting rod 526 is rotatably mounted on the shaft lever 515 through a bearing, and the lower end of the connecting rod 526 is rotatably connected with the bevel gear sleeve 525 through the bearing.
When the device works, after the matching part 62 finishes the preset position, the second motor 524 is started to rotate with the rotating rod 523, the process fixing block 522 ensures the rotating stability of the rotating rod 523, the shaft lever 515 can slide left and right on the rotating rod 523 with the bevel gear sleeve 525 through the connecting rod 526 when the rolling part 51 moves, and the limit strip on the rotating rod 523 can rotate with the bevel gear sleeve 525 to enable the limit strip to be meshed with the first bevel gear to rotate with the shaft lever 515, so that the rubber rollers 514 on two sides are matched, and the pipeline to be butted can be moved forwards or backwards.
Referring to fig. 2, 3 and 7, the pipe rotating portion 61 includes a half arc slide 611, a half arc slide 612, a third motor 613, a gear 614, an extension block 615 and an alignment rod 616, the front end surface of a supporting carriage of the first supporting frame 422 is fixedly provided with the half arc slide 611, the upper and lower end surfaces of the half arc slide 611 are provided with grooves, the half arc slide 612 is slidably mounted in the half arc slide 611, the half arc slide 612 is provided with a rack positioned in the lower groove, the lower end of the half arc slide 611 is fixedly provided with the third motor 613, the output end of the third motor 613 is fixedly sleeved with the gear 614, the gear 614 is engaged with the rack, the half arc slide 612 is provided with the extension block 615 positioned in the upper groove, and the alignment rod 616 for aligning with a flange screw hole of a pipe to be abutted is symmetrically and fixedly mounted on the front end surface of the extension block 615.
In specific operation, a distance is reserved between the flange at the butt joint of the pipeline to be butted and the first support frame 422, at this time, the third motor 613 is started to rotate with the gear 614, the half-arc slide plate 612 is rotated anticlockwise in the half-arc slide rail 611 through the meshing rack, a certain angle exists between the half-arc slide plate 612 and the adjacent alignment barrel 623 through the extension block 615, the alignment rod 616 is rotated to a corresponding position according to a screw hole of the flange at the butt joint of the pipeline to be butted, the pipeline to be butted is moved backwards through the driving part 52, when the flange at the butt joint of the pipeline to be butted contacts the half-arc slide rail 611, the second motor 524 is stopped to operate, and at this time, the alignment rod 616 passes through the screw hole of the flange at the butt joint of the pipeline to be butted.
Then, the first motor 425 is started to move forward in the screw slideway 424 by the cooperation of the first screw and the screw hole block, the alignment rod 616 approaches to the fixed pipeline by the pipe to be abutted, when the alignment rod 616 moves to be in contact with the fixed pipeline, the first motor 425 stops running, the third motor 613 is started again to rotate by the alignment rod 616 by the pipe to be abutted, when the alignment rod 616 contacts with the adjacent alignment barrel 623, the upper half arc barrel and the lower half arc barrel of the alignment barrel 623 limit the respective alignment rod 616, at the moment, the first motor 425 is started again, at the moment, the alignment rod 616 is inserted into the respective alignment barrel 623 by the cooperation of the supporting part 42 and the rotary pipe part 61, the alignment barrel 623 is inserted into the flange screw hole of the joint of the pipe to be abutted, and the screw holes are subjected to micro-calibration again, so that the mutual butt joint of the oil gas conveying pipelines is completed.
Therefore, when the butt joint of the flange screw holes is smooth and accurate, the follow-up time for fine adjustment of the oil and gas conveying pipeline is reduced, the installation efficiency is accelerated, the safety of workers is guaranteed, the tightness of high-pressure oil and gas transportation is guaranteed, and the height, the level and the screw holes at the flange joint of the butt joint pipeline are adjusted in three steps by taking the fixed pipeline as a reference object through semi-automatic operation, so that the accuracy of butt joint installation is guaranteed, and the butt joint rate of the oil and gas conveying pipeline is improved.
At this time, the bolt installation can be performed on the flange screw holes at other positions, the cylinder 622 is reversely started after the installation is completed to enable the alignment barrel 623 to be separated from the flange screw holes, the first motor 425 is reversely started to enable the alignment barrel 623 to be carried by the first support frame 422 to move backwards so as to separate the alignment rod 616 from the flange screw holes, the screw holes at the positions can be installed, the whole device is lowered through the lifting part 41 after the installation is completed, the operation can be repeated to carry out butt joint installation on the subsequent pipelines, the relative positions of the pipelines at two sides are always kept after the accurate butt joint of the pipelines is completed, and the problem that leakage occurs due to uneven stress of the flange due to the pipeline offset in the process of installing the bolts on the flange is avoided.
Working principle: when the pipeline to be docked is mounted on the fixed pipeline and needs to be positioned, the pipeline to be docked is firstly placed in the half-arc bearing blocks of the first support frame 422 and the second support frame 423, the second support frame 423 is pushed to move to the other end of the pipeline to be docked, and then the moving platform 1 is stopped when the moving platform 1 moves to the position where the positioning frame 3 is located right below the fixed pipeline.
The threaded rods 513 in the two side slideway cabins 511 are respectively rotated, so that the rolling parts 51 are completely attached to the surface of the butt joint pipeline with the two side rubber rollers 514, then the hydraulic cylinder 414 is started to lift the pipe carrying platform 2 through the lifting parts 41, when the positioning frame 3 is lifted to just contact the fixed pipeline, the hydraulic cylinder 414 stops operating, at the moment, the cylinder 622 is started to push the cylinder with the half-arc matching plate 621 backwards until the half-arc matching plate 621 inserts the alignment cylinder 623 into a flange screw hole of the fixed pipeline, and the upper half-arc cylinder and the lower half-arc cylinder penetrate out of the flange to pre-position the pipe opposite rotating part 61.
At this time, a distance is reserved between the flange at the butt joint of the pipeline to be butted and the first support frame 422, at this time, the third motor 613 is started to enable the third motor 613 to rotate to a certain angle with the adjacent alignment barrel 623 through the pipe rotating portion 61, the alignment rod 616 is rotated to a corresponding position according to the screw hole of the flange at the butt joint of the pipeline to be butted, the pipeline to be butted is moved backwards through the driving portion 52, when the flange at the butt joint of the pipeline to be butted contacts the half-arc slideway 611, the second motor 524 is stopped, and at this time, the alignment rod 616 penetrates through the screw hole of the flange at the butt joint of the pipeline to be butted.
And then the first motor 425 is started to enable the first motor 425 to approach the fixed pipeline through the support part 42 and the rotary pipe part 61 to bring the pipeline to be butted to the fixed pipeline, and when the first motor 425 is stopped when the alignment rod 616 is moved to be in contact with the fixed pipeline, the third motor 613 is started again to enable the screw holes to be subjected to micro-calibration through the use of the alignment mechanism 6, so that the mutual butting of the oil and gas conveying pipelines is completed.
At this time, the bolt installation can be performed on the flange screw holes at other positions, after the installation is completed, the cylinder 622 is reversely started to enable the alignment barrel 623 to be separated from the flange screw holes, and the first motor 425 is reversely started to enable the alignment barrel 623 to be carried with the first support frame 422 to move backwards so as to separate the alignment rod 616 from the flange screw holes, the screw holes at the positions can be installed, after the installation is completed, the whole device is lowered through the lifting part 41, and the butt-joint installation of the subsequent pipelines can be performed by repeating the operations.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Accurate interfacing apparatus of oil gas pipeline, including moving platform (1), its characterized in that: a carrier pipe platform (2) is arranged right above the mobile platform (1), a positioning frame (3) for aligning and fixing an oil gas conveying pipeline is fixedly arranged on the front side of the upper end face of the carrier pipe platform (2), and a loading mechanism (4) for ensuring the position level and constant height of the pipeline to be abutted is arranged on the carrier pipe platform (2) and the mobile platform (1) together;
the loading mechanism (4) comprises a lifting part (41) arranged between the mobile platform (1) and the pipe carrying platform (2), and a supporting part (42) for supporting a pipeline to be docked at two ends is arranged on the pipe carrying platform (2);
the support part (42) is provided with a pipe shifting mechanism (5) for moving the pipeline to be butted;
the pipe shifting mechanism (5) comprises a rolling part (51) fixedly arranged on the supporting part (42), and a driving part (52) is arranged on the rolling part (51) and the supporting part (42) together;
an alignment mechanism (6) for accurately aligning screw holes of the flanges of the pipelines at the two ends is arranged on the supporting part (42) and the positioning frame (3) together;
the alignment mechanism (6) comprises a rotating pipe part (61) fixedly arranged on the supporting part (42), and a matching part (62) matched with the rotating pipe part (61) is arranged on the positioning frame (3);
the supporting part (42) comprises a limit slideway (421) and a first supporting frame (422);
the rotary pipe part (61) comprises a half-arc slide (611), a half-arc slide (612), a third motor (613), a gear (614), an extension block (615) and an alignment rod (616), wherein the half-arc slide (611) is fixedly arranged on the front end face of a supporting carriage of the first supporting frame (422), grooves are formed in the upper end face and the lower end face of the half-arc slide (611), the half-arc slide (612) is slidably arranged in the half-arc slide (611), a rack positioned in the lower groove is arranged on the half-arc slide (612), the third motor (613) is fixedly arranged at the lower end of the half-arc slide (611), the gear (614) is fixedly sleeved with the gear (614), the gear (614) is connected with the rack in a meshed mode, the extension block (615) positioned in the upper groove is arranged on the half-arc slide (612), and the alignment rod (616) used for aligning with a flange screw hole of a pipeline to be abutted.
2. The precise butt joint device of oil and gas transmission pipelines according to claim 1, wherein: lifting portion (41) are including spacing frame (411), cross support (412), push rod (413) and hydraulic cylinder (414), limiting frame (411) is fixed mounting in mobile platform (1) up end center department, install bilateral symmetry's cross support (412) between mobile platform (1) and carrier tube platform (2) rotation, bilateral symmetry run through between the crossing point of cross support (412) its both ends rotation and install push rod (413), hydraulic cylinder (414) are installed in mobile platform (1) up end rotation, and the flexible end and push rod (413) rotation of hydraulic cylinder (414) are connected.
3. The precise butt joint device of oil and gas transmission pipelines according to claim 2, wherein: the supporting part (42) further comprises a second supporting frame (423), a screw slideway (424) and a first motor (425), a limit slideway (421) which is bilaterally symmetrical is arranged on the upper end face of the carrying tube platform (2), the first supporting frame (422) and the second supporting frame (423) which correspond to the positioning frame (3) in position are arranged in the limit slideway (421) in a sliding mode, the positioning frame (3), the first supporting frame (422) and the second supporting frame (423) comprise a half-arc bearing block and a supporting carriage from top to bottom, a plurality of balls are uniformly arranged on the inner side wall of the half-arc bearing block in an array mode, screw blocks are arranged at the lower end of the first supporting frame (422), screw slideways (424) which are arranged between the positioning frame (3) and the first supporting frame (422) are arranged on the upper end face of the carrying tube platform, the screw slideways (424) comprise first screws and sliding rails, the first supporting frames (422) are in sliding connection with the screw blocks through the screw blocks, the first screws are in threaded connection with the screw blocks, the front ends of the first motors (425) are fixedly arranged at the inner front ends of the screw slideways (424), and the first motor (425) are fixedly connected with the first screw blocks.
4. The precise butt joint device for oil and gas transmission pipelines according to claim 3, wherein: the rolling part (51) comprises a slideway bin (511), a sliding frame (512), a threaded rod (513), a rubber roller (514) and a shaft rod (515), wherein the slideway bin (511) is fixedly arranged on a half-arc bearing block of the first supporting frame (422), the sliding frame (512) is arranged on the slideway bin (511) in a sliding manner, a screw groove positioned in the slideway bin (511) is formed in the sliding frame (512), the threaded rod (513) is rotatably arranged in the slideway bin (511) penetrating through a side wall of the slideway bin, far away from the half-arc bearing block of the first supporting frame (422), the threaded rod (513) is in threaded connection with the screw groove, the rubber roller (514) for pushing a pipeline to be abutted is rotatably arranged at the rear end of the sliding frame (512), and the shaft rod (515) is fixedly arranged at the center of the rubber roller (514).
5. The precise butt joint device of oil and gas transmission pipelines according to claim 4, wherein: the driving part (52) comprises a driving bin (521), a fixed block (522), a rotating rod (523), a second motor (524), a bevel gear sleeve (525) and a connecting rod (526), wherein the driving bin (521) is fixedly arranged on the rear end face of a supporting sliding frame of the first supporting frame (422), a first bevel gear arranged in the driving bin (521) is fixedly sleeved at the lower end of the shaft rod (515), the fixed block (522) is fixedly arranged at the inner center of the driving bin (521), the rotating rod (523) penetrating through the two ends of the driving bin (521) is rotationally arranged in the fixed block (522), a plurality of limit bars are arranged on the rotating rod (523) in a circumferential array mode, the second motor (524) is fixedly arranged on the driving bin (521), the output end of the second motor (524) is fixedly connected with the rotating rod (523), the bevel gear sleeve (525) which is bilaterally symmetrical is slidably arranged through the limit bars, the bevel gear sleeve (525) which is arranged on the rotating rod (515) is meshed with the first bevel gear, and the connecting rod (526) is arranged on the rotating rod (515) through the connecting rod (526).
6. The precise butt joint device of oil and gas transmission pipelines according to claim 1, wherein: the cooperation portion (62) comprises a half-arc cooperation plate (621), an air cylinder (622) and an alignment cylinder (623), the half-arc cooperation plate (621) corresponding to the half-arc sliding plate (612) is slidably mounted on the rear end face of a half-arc bearing block of the positioning frame (3), the air cylinder (622) is fixedly mounted on the positioning frame (3), the telescopic end of the air cylinder (622) is fixedly connected with the half-arc cooperation plate (621), the alignment cylinder (623) matched with the alignment rod (616) is fixedly mounted on the rear end face of the half-arc cooperation plate (621), and the front ends of the alignment cylinders (623) which are bilaterally symmetrical are respectively provided with an upper half-arc cylinder and a lower half-arc cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410101905.1A CN117620963B (en) | 2024-01-25 | 2024-01-25 | Accurate interfacing apparatus of oil gas pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410101905.1A CN117620963B (en) | 2024-01-25 | 2024-01-25 | Accurate interfacing apparatus of oil gas pipeline |
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| Publication Number | Publication Date |
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| CN117620963A true CN117620963A (en) | 2024-03-01 |
| CN117620963B CN117620963B (en) | 2024-04-09 |
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| CN202410101905.1A Active CN117620963B (en) | 2024-01-25 | 2024-01-25 | Accurate interfacing apparatus of oil gas pipeline |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100230470A1 (en) * | 2009-03-11 | 2010-09-16 | Kuchuk-Yatsenko Sergey I | Machine for butt welding of pipes |
| CN203993746U (en) * | 2014-07-31 | 2014-12-10 | 湖北三江航天红林探控有限公司 | The manual quick pipeline connection device of clamping hoop type |
| CN110280919A (en) * | 2019-06-17 | 2019-09-27 | 何艳 | A kind of realization pipeline and the accurate welding method of flange |
| CN215371409U (en) * | 2021-03-10 | 2021-12-31 | 武汉楷迩环保设备有限公司 | Automatic butt-joint device for pipelines |
| CN220082326U (en) * | 2023-06-01 | 2023-11-24 | 建湖旭得石化机械有限公司 | Pipe fitting convenient to connect |
| CN220128644U (en) * | 2023-06-25 | 2023-12-05 | 湖北铭瀚机电工程有限公司 | Butt joint mechanism for pipeline installation |
| CN117404527A (en) * | 2023-10-12 | 2024-01-16 | 江西萧塑新材料科技有限公司 | Auxiliary butt joint supporting device for pipeline laying and supporting method thereof |
-
2024
- 2024-01-25 CN CN202410101905.1A patent/CN117620963B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100230470A1 (en) * | 2009-03-11 | 2010-09-16 | Kuchuk-Yatsenko Sergey I | Machine for butt welding of pipes |
| CN203993746U (en) * | 2014-07-31 | 2014-12-10 | 湖北三江航天红林探控有限公司 | The manual quick pipeline connection device of clamping hoop type |
| CN110280919A (en) * | 2019-06-17 | 2019-09-27 | 何艳 | A kind of realization pipeline and the accurate welding method of flange |
| CN215371409U (en) * | 2021-03-10 | 2021-12-31 | 武汉楷迩环保设备有限公司 | Automatic butt-joint device for pipelines |
| CN220082326U (en) * | 2023-06-01 | 2023-11-24 | 建湖旭得石化机械有限公司 | Pipe fitting convenient to connect |
| CN220128644U (en) * | 2023-06-25 | 2023-12-05 | 湖北铭瀚机电工程有限公司 | Butt joint mechanism for pipeline installation |
| CN117404527A (en) * | 2023-10-12 | 2024-01-16 | 江西萧塑新材料科技有限公司 | Auxiliary butt joint supporting device for pipeline laying and supporting method thereof |
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|---|---|
| CN117620963B (en) | 2024-04-09 |
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