CN109909671A - A kind of large diameter pipeline pairing device and group are to method - Google Patents
A kind of large diameter pipeline pairing device and group are to method Download PDFInfo
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- CN109909671A CN109909671A CN201910185951.3A CN201910185951A CN109909671A CN 109909671 A CN109909671 A CN 109909671A CN 201910185951 A CN201910185951 A CN 201910185951A CN 109909671 A CN109909671 A CN 109909671A
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Abstract
The invention discloses a kind of large diameter pipeline pairing devices, the tube group butt welding being oppositely arranged for two, including moving trolley, first base, second base, Screw arbor with nut at both-ends, first jack assembly, second jack assembly, square shaft, first motor, power gear and transmission gear, first base and second base are respectively perpendicular the opposite end set on moving trolley, second base is connect by sliding hoop with moving trolley, square shaft successively wears power gear from first base to the direction of second base, transmission gear, first base, first jack assembly, second jack assembly and second base, multiple Screw arbor with nut at both-ends connection first bases and second base, and it is engaged with power gear, to pull second base to move axially.The present invention is simple by structure, easy to make, low cost, strong operability, and utilization rate is high, applicable bigbore pipe string requirement, to solve the problems, such as that big pipeline field group is serious to the mobile and nozzle fissure of displacement.
Description
Technical field
The invention belongs to welding auxiliary equipment technical field, in particular to a kind of large-diameter pipe for being applicable in DN600mm or more
Road pairing device and group are to method.
Background technique
Modern architecture scale is increasing, and heavy caliber energy delivery pipeline is also more and more, pipeline during transportation with
And due to self weight, it is easy to appear nozzle distortion, cause big pipeline fissure of displacement welding, the more phenomenon of pressure testing leak source generally existing,
As common quality defect.In addition, because big self weight of pipeline and length it is long, be not suitable for it is prefabricated in processing factory, in addition to partial tube
Most of welding need engineering construction scene carry out.
Currently, generally can only welding at the scene, and the often aerial state on bracket or crossbeam is conventional
Nozzle full circle and dragging pipe method be not it is very convenient, need portable pipeline assembling device to ask to solve this thus
Topic.
Summary of the invention
For the technical problems in the prior art, the present invention provides a kind of large diameter pipeline pairing device and group other side
Construction efficiency and construction quality can be improved in method.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
A kind of large diameter pipeline pairing device, the tube group butt welding being oppositely arranged for two, including moving trolley,
One pedestal, second base, Screw arbor with nut at both-ends, the first jack assembly, the second jack assembly, square shaft, the first motor, power teeth
Wheel and transmission gear, the first base and second base are plate-like, and are respectively perpendicular the opposite end set on moving trolley,
The second base is connect by sliding hoop with moving trolley, and direction of the square shaft from first base to second base is successively worn
If power gear, transmission gear, first base, the first jack assembly, the second jack assembly and second base, the power
Gear and the output end of first motor connect, and one end of multiple Screw arbor with nut at both-ends is connect with second base, and the other end is across the
It two pedestals and is engaged with power gear, to pull second base to move axially, first jack assembly and the second jack
Component has multiple pressure sensors in the radial equipartition of first base and second base respectively, described dynamic for detecting jacking force
Powershift mechanism is equipped between powershift gear and transmission gear, with group to two pipelines.
Preferably, the structure of first jack assembly and the second jack assembly is identical, it include very heavy apical tooth
Wheel and very heavy shore, the very heavy apical tooth wheel are connected on square shaft, are respectively equipped with four in the first base and second base
A first position-limited hoop, four very heavy shores are each passed through four the first position-limited hoops, and mutually overlap and constitute at middle part
The side of square, each very heavy shore towards the very heavy apical tooth wheel all has the rack gear engaged with very heavy apical tooth wheel, phase
Wherein one end of the two very heavy shores intersected is equipped with pressure sensor, to detect pushing tow after abutting with the inner wall of pipeline
Power.
Preferably, each very heavy shore is equipped with the second position-limited hoop, it to be used for the very heavy shore pushing tow pipe
Positioning after road inner wall.
Preferably, the end of the very heavy shore be equipped with steel spring plate jacking, the steel spring plate jacking it is transversal
Face is arc, and the pressure sensor is set in the concave surface of steel spring plate jacking.
Preferably, the powershift mechanism includes the second motor, change gear, band tooth connecting rod, removable moving gear
The output end of gag lever post and removable moving gear, second motor is connect with change gear, and the change gear is connected to band
On tooth connecting rod, the change gear is also connected with holding firmware, and for being caught in transmission gear, the band tooth connecting rod is far from change gear
One end connect with removable gear position limiting bar, the removable moving gear is connected on removable gear position limiting bar.
Preferably, multiple Screw arbor with nut at both-ends are arranged circumferentially, and it is set as four.
Preferably, the shape of the first base and second base is circle.
A kind of group of large diameter pipeline pairing device is to method, which comprises the steps of:
(1) the very heavy shore for selecting dimension controls moving trolley by line control machine and enters pipeline from pipeline one end
Group is to position；
(2) start the first motor, drive the first very heavy apical tooth wheel, the first very heavy apical tooth wheel passes through square shaft driving the 2000th
Jin apical tooth wheel, is shown in conjunction with pipeline wall thickness using the numerical value of pressure sensor to control the jacking force of very heavy shore, it is ensured that pipe
Road rounding and it is indeformable；
(3) then band tooth connecting rod is made to drive removable gear position limiting bar can by the second motor drive transmission gear
Mobile transmission gear shifts the occlusal position with power gear onto, while holding firmware being inserted into the tooth position of transmission gear, to guarantee thousand
The stable state of jin shore；
(3) the first motor drive power gear is then recycled, pulls second base sliding in pedestal by Screw arbor with nut at both-ends
Keep other end welded pipe line close to its under dynamic hoop limit, spot welding is carried out after pipeline reaches corresponding pitch requirements and is fixed, is completed
Pipe string work；
(4) group drives removable gear position limiting bar that will move to after the completion by the second motor drive transmission gear
Transmission gear is drawn to the occlusal position with transmission gear, while holding firmware being exited to the tooth position of transmission gear, and reversion first is electronic
Then machine controls moving trolley by line control machine and moves back to drive the very heavy shore of the first jack assembly to retract to original state
Pipeline out.
It is compared with prior art, easy to make the present invention has the beneficial effects that the present invention is simple by structure,
Low cost, strong operability, utilization rate is high, the pipe string requirement of the welded connecting of applicable 600mm or more caliber, to solve
Big pipeline field group is to mobile and serious nozzle fissure of displacement problem.
Detailed description of the invention
Fig. 1 is a kind of schematic view of the front view of large diameter pipeline pairing device in the present invention；
Fig. 2 is the A enlarged drawing of Fig. 1；
Fig. 3 is a kind of overlooking structure diagram of the moving trolley of large diameter pipeline pairing device in the present invention；
Fig. 4 is a kind of side structure schematic view of the first base of large diameter pipeline pairing device in the present invention；
Fig. 5 is a kind of side structure schematic view of the second base of large diameter pipeline pairing device in the present invention；
Fig. 6 is a kind of control schematic diagram of large diameter pipeline pairing device in the present invention.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, in the following with reference to the drawings and specific embodiments
It elaborates to the present invention.
As shown in Figures 1 to 6, embodiment of the invention discloses a kind of large diameter pipeline pairing devices, are used for two phases
To the tube group butt welding of setting, including moving trolley 1, first base 3, second base 4, Screw arbor with nut at both-ends 14, the first jack
Component, the second jack assembly, square shaft 15, the first motor 19, power gear 12 and transmission gear 16, moving trolley 1 are electricity
Dynamic driving trolley, mobile school bus 1 are equipped with control cabinet 29, first base 3 and the rounded plate of second base 4, and respectively
It is vertical at the opposite end of moving trolley 1, second base 4 is connect by sliding hoop 20 with moving trolley 1, square shaft 15 from first
Pedestal 3 to the direction of second base 4 successively wear power gear 12, transmission gear 16, first base 3, the first jack assembly,
Second jack assembly and second base 4, power gear 12 are connect by roller bearing 17 with Noah's ark, and power gear 12 and the first electricity
The output end of machine 19 engages connection, and the opposite first base 3 of multiple Screw arbor with nut at both-ends 14 or second base 4 are arranged circumferentially, the present embodiment
In be set as four.One end of Screw arbor with nut at both-ends 14 is fixedly connected with second base 4, and is tightened by nut 13, Screw arbor with nut at both-ends 14
The other end pass through and second base 4 and engage with power gear 12, to pull second base 4 to move axially, the drive of power gear 12
It is dynamic to move back and forth the second jack assembly relative to the first jack assembly, to drive second base 4 in moving trolley 1
It slidably reciprocates, it is close to each other to drag two pipelines, complete pipeline butt work.First jack assembly and the second jack group
Part has multiple pressure sensors in the radial equipartition of first base 3 and second base 4 respectively, for detecting jacking force, power teeth
Powershift mechanism is equipped between wheel 12 and transmission gear 16, powershift mechanism switches afterwards in place for duct wall pushing tow full circle
Power keeps two segment pipes fixed close to group to point solid welding to Screw arbor with nut at both-ends 14.
In the present embodiment, continuing with shown in Fig. 1, Fig. 3 and Fig. 4, the first jack assembly and the second jack assembly
Structure is identical, and the first jack assembly includes the first very heavy apical tooth wheel 5 and very heavy shore 7, and the second jack assembly includes the
Two very heavy apical tooth wheels 6 and very heavy shore 7, the first very heavy apical tooth wheel 5 and the second very heavy apical tooth wheel 6 are all connected on square shaft 15,
It is respectively equipped with four the first position-limited hoops 9 in first base 3 and second base 4, four thousand in first base 3 or second base 4
Jin shore 7 is each passed through four the first position-limited hoops 9, and mutually overlap joint and, each very heavy shore 7 square in middle part composition
It is all had and the rack gear of corresponding very heavy apical tooth wheel engagement, the first very heavy apical tooth wheel 5 towards the side of corresponding very heavy apical tooth wheel
Or second very heavy apical tooth wheel 6 be located at square middle part and engaged with the rack gear of each very heavy shore 7, the first jack assembly
In wherein one end of two very heavy shores 7 for intersecting be respectively equipped with first pressure sensor 25 and second pressure sensor
26, one end of the two very heavy shores 7 to intersect in the second jack assembly is respectively equipped with third pressure sensor 27 and
Four pressure sensors 28, to detect jacking force after abutting with the inner wall of pipeline.It is passed by first pressure sensor 25, second pressure
The reading of sensor 26, third pressure sensor 27 and the 4th pressure sensor 28 is shown, the jacking force control of jack is being permitted
Perhaps range makes it be unlikely to too low and make the non-full circle of pipeline and make pipe deforming because jacking force is excessively high.
In the present embodiment, each very heavy shore 7 is equipped with the second position-limited hoop 10, is used for very heavy 7 pushing tow pipeline of shore
Positioning after inner wall.The end of very heavy shore 7 is equipped with steel spring plate jacking 8, and the cross section of steel spring plate jacking 8 is arc,
Pressure sensor is set in the concave surface of steel spring plate jacking 8.
In the present embodiment, continuing with shown in Fig. 1 and Fig. 2, powershift mechanism includes the second motor 11, change gear
21, band tooth connecting rod 23, removable gear position limiting bar 24 and removable moving gear 18, the output end and change gear of the second motor 11
21 connections, change gear 21 is with 23 snap-in of tooth connecting rod, and band tooth connecting rod 23 is also connected with holding firmware 22, for being caught in transmission gear
16, one end with tooth connecting rod 23 far from change gear is connect with removable gear position limiting bar 24, removable moving gear 18 with it is removable
Gear position limiting bar 24 connects.
The course of work of large diameter pipeline pairing device in the present invention is: the very heavy shore 7 of selected dimension, will
Power supply line 30 is inserted into power outlet, controls moving trolley 1 by cable 32 by line control machine 31 and enters pipeline group from pipeline one end
To position, start the first motor 19, drive the first very heavy apical tooth wheel 5, the first very heavy apical tooth wheel 5 passes through the driving of square shaft 15 second
Very heavy apical tooth wheel 6 utilizes first pressure sensor 25, second pressure sensor 26, third pressure in conjunction with pipeline wall thickness
The numerical value of sensor 27 and the 4th pressure sensor 28 shows to control the jacking force of very heavy shore 7, it is ensured that pipeline rounding and
It is indeformable；Then transmission gear 21 is driven by the second motor 11, band tooth connecting rod 23 is made to drive removable gear position limiting bar 24
It shifts removable nutating gear 18 onto occlusal position with power gear 12, while holding firmware 22 being inserted into the tooth of transmission gear 16
Position, to guarantee the stable state of very heavy shore 7；Then the first motor 19 is recycled to drive power gear 12, by drawing
Screw rod 14 pulls second base 4 to keep other end welded pipe line close to its under 20 limit of pedestal sliding hoop, when pipeline reaches phase
It answers progress spot welding after pitch requirements to fix, completes pipe string work.Group is driven by the second motor 11 and is driven to after the completion
Gear 21 drives removable gear position limiting bar 24 to draw removable nutating gear 18 to the occlusal position with transmission gear 16, simultaneously
Holding firmware 22 is exited to the tooth position of transmission gear 16, inverts the first motor 19 to drive the very heavy of the first jack assembly to shore
Bar 7 retracts to original state, then controls 1 exit conduit of moving trolley by line control machine 31.
The present invention utilizes combined type jack device, and at least 4 points or more are arranged symmetrically, by welded pipe line nozzle full circle, so
Two segment pipes are furthered to specified gap progress spot welding by Screw arbor with nut at both-ends 14 afterwards and are fixed, pipe string function is completed.In conjunction with weldering
The parameters such as the caliber and wall thickness in adapter tube road, jacking force numberical range needed for calculating pipeline full circle, convenient for instructing field control should
Device.
Above embodiments are only exemplary embodiment of the present invention, are not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can within the spirit and scope of the present invention make respectively the present invention
Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as being within the scope of the present invention.
Claims (8)
1. a kind of large diameter pipeline pairing device, the tube group butt welding being oppositely arranged for two, which is characterized in that including moving
It is dynamic trolley, first base, second base, Screw arbor with nut at both-ends, the first jack assembly, the second jack assembly, square shaft, first electronic
Machine, power gear and transmission gear, the first base and second base are plate-like, and are respectively perpendicular set on moving trolley
Opposite end, the second base are connect by sliding hoop with moving trolley, and the square shaft is from first base to second base
Direction successively wears power gear, transmission gear, first base, the first jack assembly, the second jack assembly and the second bottom
The output end of seat, the power gear and first motor connects, and one end of multiple Screw arbor with nut at both-ends is connect with second base, separately
One end passes through and second base and engage with power gear, to pull second base to move axially, first jack assembly with
Second jack assembly has multiple pressure sensors in the radial equipartition of first base and second base respectively, for detecting pushing tow
Power is equipped with powershift mechanism, with group to two pipelines between the power gear and transmission gear.
2. a kind of large diameter pipeline pairing device according to claim 1, which is characterized in that first jack assembly
It is identical with the structure of the second jack assembly, it include very heavy apical tooth wheel and very heavy shore, the very heavy apical tooth wheel is connected to
On square shaft, four the first position-limited hoops, four very heavy shore difference are respectively equipped in the first base and second base
Overlap joint and square is constituted at middle part across four the first position-limited hoops, and mutually, each very heavy shore is towards jack
The side of gear all has the rack gear engaged with very heavy apical tooth wheel, and wherein one end of two to intersect the very heavy shore is set
There is pressure sensor, to detect jacking force after abutting with the inner wall of pipeline.
3. a kind of large diameter pipeline pairing device according to claim 2, which is characterized in that each very heavy shore
It is equipped with the second position-limited hoop, for the positioning after the very heavy shore pushing tow inner wall of the pipe.
4. according to a kind of described in any item large diameter pipeline pairing devices of claim 2, which is characterized in that described very heavy to shore
The end of bar is equipped with steel spring plate jacking, and the cross section of the steel spring plate jacking is arc, and the pressure sensor is set to bullet
In the concave surface of spring steel plate jacking.
5. a kind of large diameter pipeline pairing device according to claim 1, which is characterized in that the powershift mechanism packet
The second motor, change gear, band tooth connecting rod, removable gear position limiting bar and removable moving gear are included, second motor
Output end is connect with change gear, and the change gear is connected on band tooth connecting rod, and the change gear is also connected with holding firmware,
For being caught in transmission gear, described one end with tooth connecting rod far from change gear is connect with removable gear position limiting bar, it is described can
Carrier wheel is connected on removable gear position limiting bar.
6. a kind of large diameter pipeline pairing device according to claim 1, which is characterized in that multiple Screw arbor with nut at both-ends rings
To setting, and it is set as four.
7. a kind of large diameter pipeline pairing device according to any one of claims 1 to 6, which is characterized in that described first
The shape of pedestal and second base is circle.
8. a kind of group of the large diameter pipeline pairing device as described in claim 1 to 7 is to method, which is characterized in that including such as
Lower step:
(1) the very heavy shore for selecting dimension controls moving trolley by line control machine and enters pipe string from pipeline one end
Position；
(2) start the first motor, drive the first very heavy apical tooth wheel, the first very heavy apical tooth wheel drives the second jack by square shaft
Gear is shown in conjunction with pipeline wall thickness using the numerical value of pressure sensor to control the jacking force of very heavy shore, it is ensured that pipeline circle
It is whole and indeformable；
(3) then band tooth connecting rod is made to drive removable gear position limiting bar that will move by the second motor drive transmission gear
Transmission gear shifts the occlusal position with power gear onto, while holding firmware being inserted into the tooth position of transmission gear, to guarantee jack
The stable state of strut；
(3) the first motor drive power gear is then recycled, pulls second base to slide in pedestal by Screw arbor with nut at both-ends and binds round
Make other end welded pipe line close to its under limit, spot welding is carried out after pipeline reaches corresponding pitch requirements and is fixed, pipeline is completed
Group is to work；
(4) group drives removable gear position limiting bar by removable transmission to after the completion by the second motor drive transmission gear
Gear is drawn to occlusal position with transmission gear, while holding firmware being exited to the tooth position of transmission gear, invert the first motor with
It drives the very heavy shore of the first jack assembly to retract to original state, moving trolley is then controlled by line control machine and exits pipe
Road.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910185951.3A CN109909671B (en) | 2019-03-12 | 2019-03-12 | Large-diameter pipeline assembling device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910185951.3A CN109909671B (en) | 2019-03-12 | 2019-03-12 | Large-diameter pipeline assembling device and method |
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| Publication Number | Publication Date |
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| CN109909671A true CN109909671A (en) | 2019-06-21 |
| CN109909671B CN109909671B (en) | 2021-04-30 |
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| CN201910185951.3A Active CN109909671B (en) | 2019-03-12 | 2019-03-12 | Large-diameter pipeline assembling device and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504080A (en) * | 2020-11-19 | 2021-03-16 | 大庆石油管理局有限公司 | Assembled multifunctional pipe orifice quality detection measuring tool |
| CN112959049A (en) * | 2019-09-27 | 2021-06-15 | 中建七局第二建筑有限公司 | Pre-buried plastic-coated steel pipe connection auxiliary device |
| CN113070674A (en) * | 2021-05-19 | 2021-07-06 | 中建三局第一建设安装有限公司 | Threaded connection pipeline assembly connecting device and control method thereof |
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| CN112959049A (en) * | 2019-09-27 | 2021-06-15 | 中建七局第二建筑有限公司 | Pre-buried plastic-coated steel pipe connection auxiliary device |
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| CN113070674A (en) * | 2021-05-19 | 2021-07-06 | 中建三局第一建设安装有限公司 | Threaded connection pipeline assembly connecting device and control method thereof |
| CN113070674B (en) * | 2021-05-19 | 2022-08-05 | 中建三局第一建设安装有限公司 | Threaded connection pipeline assembly connecting device and control method thereof |
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| Publication number | Publication date |
|---|---|
| CN109909671B (en) | 2021-04-30 |
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Effective date of registration: 20221021 Address after: 430040, No. 1, Soochow Road, Dongxihu District, Hubei, Wuhan Patentee after: CHINA CONSTRUCTION THIRD BUREAU FIRST ENGINEERING Co.,Ltd. Patentee after: CHINA CONSTRUCTION THIRD ENGINEERING BUREAU GREEN INDUSTRY INVESTMENT Co.,Ltd. Address before: 430040, No. 1, Soochow Road, Dongxihu District, Hubei, Wuhan Patentee before: CHINA CONSTRUCTION THIRD BUREAU FIRST ENGINEERING Co.,Ltd. |
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