CN106041410A - External opening aligning machine for pipelines - Google Patents
External opening aligning machine for pipelines Download PDFInfo
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- CN106041410A CN106041410A CN201610444633.0A CN201610444633A CN106041410A CN 106041410 A CN106041410 A CN 106041410A CN 201610444633 A CN201610444633 A CN 201610444633A CN 106041410 A CN106041410 A CN 106041410A
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- Prior art keywords
- upper frame
- swing arm
- lower swing
- pipeline
- boil
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention belongs to the technical field of pipeline welding and discloses an external opening aligning machine for pipelines. The external opening aligning machine for the pipelines comprises a fixed clamping assembly, a movable clamping assembly, a guide rod and a horizontally-moving hydraulic cylinder. The guide rod is arranged between the fixed clamping assembly and the movable clamping assembly. The horizontally-moving hydraulic cylinder is connected with the fixed clamping assembly and the movable clamping assembly. The fixed clamping assembly comprises a first upper frame and a first lower swing arm. The first lower swing arm is hinged to the first upper frame through a hinge shaft. The movable clamping assembly comprises a second upper frame and a second lower swing arm. The second lower swing arm is hinged to the second upper frame through a hinge shaft. During opening aligning operation, the main pipeline abuts against the inner side of the first upper frame, and the first lower swing arm tightly presses the main pipeline in the first upper frame; the auxiliary pipeline abuts against the inner side of the second upper frame, and the second lower swing arm tightly presses the main pipeline in the second upper frame; and the horizontally-moving oil cylinder pulls the movable clamping assembly to move towards the fixed clamping assembly. The pipeline opening aligning machine which is high in reliability and adjusting efficiency is provided.
Description
Technical field
The present invention relates to pipeline welding technical field, particularly to the outer boil on the nape opposite the mouth machine of a kind of pipeline.
Background technology
Big orifice long oil and gas pipeline is a kind of important oil gas means of transportation, needs substantial amounts of welding job during construction.
At present the preparation before big orifice long oil and gas pipeline welding procedure mainly has, mouth of pipe correction, group to and weld seam
Gap adjusts.Main employing two ways completes, and a kind of employing manual type completes, and i.e. uses sideboom tractor and manual external clamp
Coordinate, manual operation hydraulic jack or school shape bolt, complete the correction of the mouth of pipe, group to and weld gap adjust.Another kind is adopted
Completing with semiautomatic fashion, i.e. use sideboom tractor to coordinate with internal clamp, internal clamp line up carries out automatic tension correction, pipe
Mouthful group to and weld gap adjust dependence and be accomplished manually.
With in upper type equal pipeline construction mode, pipeline aligns coarse, and weld gap is unstable；Workload is relatively big simultaneously,
The working place needed is big and the longest, and pipeline welding efficiency of construction is low, directly affects the progress of pipeline construction.
Summary of the invention
The present invention provides a kind of pipeline outer boil on the nape opposite the mouth machine, solves the mouth of pipe in prior art and aligns and weld gap adjustment operation
Complexity, the technical problem of inefficiency.
For solving above-mentioned technical problem, the invention provides the outer boil on the nape opposite the mouth machine of a kind of pipeline, including: fixed clamp assembly, shifting
Dynamic clamp assemblies, guide rod and translation hydraulic cylinder；
Described guide rod is arranged between described fixed clamp assembly and described mobile clamp assemblies, described mobile clamp assemblies
Can move axially along described guide rod, near or away from described fixed clamp assembly；
Described translation hydraulic cylinder is connected with described fixed clamp assembly and described mobile clamp assemblies respectively, described translation liquid
Cylinder pressure can pull described mobile clamp assemblies along described guide rod axially adjacent to or away from described fixed clamp assembly；
Described fixed clamp assembly includes: the first upper frame and the first lower swing arm；Described first lower swing arm by hinge with
Described first upper frame is hinged；
Described mobile clamp assemblies includes: the second upper frame and the second lower swing arm；Described second lower swing arm by hinge with
Described second upper frame is hinged；
Wherein, when carrying out boil on the nape opposite the mouth operation, main pipeline is resisted against inside described first upper frame, and described first lower swing arm will
Described main pipeline is pressed in described first upper frame；Secondary duct is resisted against inside described second upper frame, described second bottom
Described main pipeline is pressed in described second upper frame by arm；Described translation oil cylinder pulls the described mobile assembly that accommodates to described solid
Determine clamp assemblies to move.
Further, described boil on the nape opposite the mouth machine also includes: aligning gear；
Described aligning gear is fixed on described fixed clamp assembly and mobile blessing assembly；
Wherein, when pipeline is in held state, described aligning gear promotes described pipeline to move, to regulate boil on the nape opposite the mouth position
Put.
Further, described aligning gear includes: correction oil cylinder and correcting mattress；
Described correcting mattress is fixed on the piston rod end of described correction oil cylinder.
Further, described boil on the nape opposite the mouth machine also includes: the first oscillating oil cylinder and the second oscillating oil cylinder；
Described first oscillating oil cylinder base is fixed on described first upper frame, and piston rod end is fixed on described first time
In swing arm, the most described first upper frame of described first lower swing arm can be pulled to swing；
Described second oscillating oil cylinder base is fixed on described second upper frame, and piston rod end is fixed on described second time
In swing arm, the most described second upper frame of described second lower swing arm can be pulled to swing.
Further, described boil on the nape opposite the mouth machine also includes: the first lockable mechanism and the second lockable mechanism；
Described first lockable mechanism is arranged between described first upper frame and described first lower swing arm, controls both phases
To swing；
Described second lockable mechanism is arranged between described second upper frame and described second lower swing arm, controls both phases
To swing.
Further, described boil on the nape opposite the mouth machine also includes: the first stop and the second stop；
Described first stop is fixed on described first upper frame, the entrance degree of depth of restriction conduit；
Described second stop is fixed on described second upper frame, the entrance degree of depth of restriction conduit.
Further, described guide rod includes: first guide rod, second guide rod and the 3rd guide rod；
Described first guide rod and described second guide rod are symmetricly set on described first upper frame and described second upper ledge
Frame both sides；
Described 3rd guide rod is arranged on described first upper frame and described second upper frame top.
Further, described boil on the nape opposite the mouth machine also includes: lifting flat board；
Described lifting flat board is fixed on described first upper frame top；
On described lifting flat board, suspension ring are set.
Further, described first upper frame, described second upper frame, described first lower swing arm and described second bottom
Arm is arc surface structure with the side inwall of tube contacts.
Further, described first lower swing arm include left and right two, respectively with described first upper frame bottom two ends hinged；
Described second lower swing arm include left and right two, respectively with described second upper frame bottom two ends hinged.
The one or more technical schemes provided in the embodiment of the present application, at least have the following technical effect that or advantage:
The outer boil on the nape opposite the mouth machine of the pipeline provided in the embodiment of the present application uses fixed clamp assembly, mobile clamp assemblies to realize supervisor
Road and the fixing and location of pipeline to be aligned, greatly reduce manually-operated labor intensity and complexity；By guide rod with
And translation hydraulic cylinder realizes the mobile and regulation of weld seam, automaticity is high, and Adjustment precision is preferable simultaneously；Meanwhile, it is capable to simultaneously
Realize the mouth of pipe correction, group to and weld seam adjust thus be greatly improved entirety operating efficiency, also reduce operation machinery set
Standby complexity, is greatly reduced required working place.
Further, aligning gear is used, it is possible to the position adjustments precision of further riser tubing and automaticity.Greatly
Reduce greatly labor intensity, lifting operation efficiency.
Further, upper frame and the matching model of lower swing arm are used, it is achieved the pipeline handling in little working place, fastening
Operation；Coordinating oscillating oil cylinder, lockable mechanism realizes automation mechanized operation, is greatly improved operating efficiency simultaneously.
Accompanying drawing explanation
The structural representation of the outer boil on the nape opposite the mouth machine of pipeline that Fig. 1 provides for the embodiment of the present invention；
Fig. 2 is the front view of Fig. 1；
Fig. 3 is the left view of Fig. 2；
The assembling structural representation of the outer boil on the nape opposite the mouth machine of pipeline that Fig. 4 provides for the embodiment of the present invention.
Detailed description of the invention
The embodiment of the present application, by providing a kind of pipeline outer boil on the nape opposite the mouth machine, solves the mouth of pipe in prior art and aligns and between weld seam
Gap adjusts operation complexity, the technical problem of inefficiency；Reach riser tubing boil on the nape opposite the mouth operating automation degree and efficiency, reduced
Labor intensity and equipment complexity.
In order to be better understood from technique scheme, below in conjunction with Figure of description and specific embodiment to upper
State technical scheme to be described in detail, it should be understood that the specific features in the embodiment of the present invention and embodiment is to the application skill
The detailed description of art scheme rather than the restriction to technical scheme, in the case of not conflicting, the embodiment of the present application
And the technical characteristic in embodiment can be mutually combined.
Described device and work process thereof will be introduced respectively below.
See Fig. 1 and Fig. 4, the outer boil on the nape opposite the mouth machine of a kind of pipeline that the embodiment of the present invention provides, including: fixed clamp assembly 1, shifting
Dynamic clamp assemblies 2, guide rod and translation hydraulic cylinder.
Described guide rod is arranged between described fixed clamp assembly 1 and described mobile clamp assemblies 2, described mobile clamping group
Part 2 can move axially along described guide rod, near or away from described fixed clamp assembly 1.That is, moving blessing assembly 2 can be in institute
That states guide rod guides lower regulation distance between the two, when performing boil on the nape opposite the mouth, weld seam regulation and welding operation, and control of can allaying sorrow
The mobile movement accommodating assembly 2, pulls the pipeline of clamping to realize aforesaid operations, and automaticity is high, and operating efficiency is relative simultaneously
It is greatly improved.
Described translation hydraulic cylinder 8 is connected with described fixed clamp assembly 1 and described mobile clamp assemblies 2 respectively, described flat
Move hydraulic cylinder 8 can pull described mobile clamp assemblies 2 along described guide rod axially adjacent to or away from described fixed clamp assembly 1.
Specifically, by translation hydraulic cylinder 8 as power source, pulling described mobile clamp assemblies 2 to move, its power is sufficient, meets
Assembling needs.
Described fixed clamp assembly 1 includes: the first upper frame 109 and the first lower swing arm 110；Described first lower swing arm 110
Hinged with described first upper frame 109 by hinge 111.The most described first bottom 110 can with described hinge 111 as rotating shaft,
Rotate relative to described first upper frame 109, thus realize folding and lock operation, thus realize consolidating of main line 20 to be welded
Determine and release.
Specifically, when main line 20 needs welding equipment to connect, first bottom 110 is in open mode, described main pipeline 20
Upper dress is resisted against the inner side of described first upper frame 109, and the most described first bottom 110 locking, bottom described main pipeline 20
Force is pressed in described first upper frame 109.
Accordingly, the structure of described mobile clamp assemblies 2 is identical with the structure of described fixed clamp assembly 1；Specifically include:
Including: the second upper frame 209 and the second lower swing arm 210；Described second lower swing arm 210 is by the second hinge 211 and described second
Upper frame 209 is hinged.The most described second bottom 210 can be with described second hinge 211 as rotating shaft, the most described second upper frame
209 rotate, thus realize folding and lock operation, thus realize the fixing of looped pipeline road 21 to be welded and release.
Specifically, when looped pipeline road 21 needs welding equipment to connect, second bottom 210 is in open mode, described secondary duct 21
Upper dress is resisted against the inner side of described second upper frame 209, and the most described second bottom 210 locking, bottom described secondary duct 21
Force is pressed in described second upper frame 209.
Wherein, when carrying out boil on the nape opposite the mouth operation, main pipeline 20 is fixed in described fixed clamp assembly 1；Secondary duct 21 is fixed
In described mobile clamping group is by 2；Described translation oil cylinder 8 pulls the described mobile assembly 2 that accommodates to move to described fixed clamp assembly
Dynamic.Realize boil on the nape opposite the mouth and weld seam regulation operation.
Described fixed clamp assembly 1 and the described mobile assembly 2 that accommodates mainly undertake the fixing and mobile operation of pipeline.
Further, in order to improve boil on the nape opposite the mouth and the precision of weld seam regulation；Preferably, described boil on the nape opposite the mouth machine also includes: correction
Mechanism 13.
Described aligning gear 13 is fixed on described fixed clamp assembly 1 and mobile blessing assembly 2.
Specifically, when pipeline is in held state, described aligning gear 13 promotes described pipeline to move, with regulation
Boil on the nape opposite the mouth position.I.e. with described fixed clamp assembly 1 and the mobile assembly 2 that accommodates as supporting construction, described aligning gear 13 promotes
Pipeline produces and moves radially, thus adjusts the alignment degree of two pipelines to be welded so that both axis essentially coincide.
Preferably, the concrete structure of described aligning gear 13 includes: correction oil cylinder and correcting mattress；
Described correcting mattress is fixed on the piston rod end of described correction oil cylinder.I.e. with the correction oil cylinder of hydraulic pressure as power part
Part, is contacted with pipeline foundation by correcting mattress, and progressively applies dynamics, it is achieved pipeline is in movement radially.
Specifically, the quantity of described aligning gear 13 can be multiple, according to actual needs, arranges concrete quantity；
In general, it can be provided 4 on same circumference, 6 are preferred；Complexity and the school of operation structure can be taken into account
Forward efficiency.I.e. two aligning gears 13 of arbitrary neighborhood form circumference angle is 60 degree or 90 degree.Keep executing of aligning gear 13
Force direction is radially.
Described boil on the nape opposite the mouth machine also includes: the first oscillating oil cylinder 112 and the second oscillating oil cylinder 212；Realize the first lower swing arm 110 He
Automatization's regulation of described second lower swing arm 210.I.e. it is automatically brought into operation folding and locking.
Described first oscillating oil cylinder 112 base is fixed on described first upper frame 109, and piston rod end is fixed on described
On first lower swing arm 110, the most described first upper frame 109 of described first lower swing arm 110 can be pulled to swing；Wherein, the first pendulum
The fixed-direction of dynamic oil cylinder 112 base and piston rod can also the most independently set.
Similar, described second oscillating oil cylinder 212 base is fixed on described second upper frame 209, and piston rod end is solid
It is scheduled on described second lower swing arm 210, the most described second upper frame 209 of described second lower swing arm 210 can be pulled to swing；Its
In, the fixed-direction of the second oscillating oil cylinder 212 base and piston rod can also the most independently set.
Further, the weight of large-scale pipeline is the biggest, the biggest to the pressure of lower swing arm, in order to keep solid
Fixed reliability and stability；Preferably, described boil on the nape opposite the mouth machine also includes: the first lockable mechanism 116 and the second lockable mechanism 216；
After being latched to position when lower swing arm, limit the amplitude of oscillation of described lower swing arm, i.e. limit its continuation action, keep existing position not
Become.
Described first lockable mechanism 116 is arranged between described first upper frame 109 and described first lower swing arm 110, control
Make both opposing oscillatory；Specifically, by the first locking oil cylinder 115 action, both relative displacements are controlled.
Similar, described second lockable mechanism 216 is arranged on described second upper frame 209 and described second lower swing arm
Between 210, control both opposing oscillatory；Specifically, by the second locking oil cylinder 215 action, both phase para-positions are controlled
Move.
Entrance degree of depth during in order to fill in restriction conduit, described boil on the nape opposite the mouth machine also includes: the first stop 114 and second is spacing
Device 214.
Described first stop 114 is fixed on described first upper frame 109, limits the entrance degree of depth of main pipeline.
Similar, described second stop 214 is fixed on described second upper frame 209, limits the entrance of secondary duct
The degree of depth.
Specifically, when dress on pipeline, stop is triggered in its front end, then stop exports the signal that puts in place, reminds operation
Personnel or on-the-spot industrial computer, stop continuing deeper into.The most large-scale or super-huge pipeline, owing to its overall volume is the hugest
Greatly, use stop can fully monitor it and enter the degree of depth, it is to avoid the trouble of repeatable operation.
Seeing Fig. 2 and Fig. 3, described guide rod 7 is by forming fixed clamp assembly 1 and moving clamp assemblies 2 diametrically
Static, keep the coincidence of both axis so that align operation the most reliable；Specifically include: first guide rod, second guide rod
And the 3rd guide rod；I.e. jointly guided the action of mobile clamp assemblies 2 by three guide rods, promote what pipe seam aligned further
Efficiency and reliability and precision.
Specifically, described first guide rod and described second guide rod are symmetricly set on described first upper frame and described
Second upper frame both sides；Described 3rd guide rod 4 is arranged on described first upper frame and described second upper frame top.I.e. formed
The guide structure in three directions, keeps the most stable, it is to avoid the interference factors such as vibration affect the stability of structure.
For the ease of lifting operation, described boil on the nape opposite the mouth machine also includes: lifting flat board 3；Described lifting flat board 3 is fixed on described
One upper frame 109 top；On described lifting flat board 3, suspension ring 6 are set.
Described first upper frame 109, described second upper frame 209, described first bottom 110 arm and described second bottom
Arm 210 is arc surface structure with the side inwall of tube contacts.Upper frame inwall is agreed with mutually with the outer wall arc surface of pipeline,
Increase contact area, promote the stability of fastening.
Further, described first lower swing arm 110 include left and right two, respectively with described first upper frame bottom two ends hinge
Connect；Specifically, the swing arm of two, the left and right of the first lower swing arm 110 is symmetricly set on bottom described first upper frame 109 two ends, real
Existing opening-closing lock closed operation；On the one hand the action required space of handling can be reduced, it is possible to the charge and discharge operations in little space under adaptively；
It also is able to the weight of spreading channel simultaneously, promotes the relative stability of fixed structure.
Similar, described second lower swing arm 210 includes two, left and right, respectively with described second upper frame 209 bottom two
Hold hinged；Specifically, the swing arm of two, the left and right of the second lower swing arm 210 is symmetricly set on described 209 liang of bottoms of second upper frame
Portion, it is achieved opening-closing lock closed operation；On the one hand the action required space of handling can be reduced, it is possible to the handling in little space under adaptively
Operation；It also is able to the weight of spreading channel simultaneously, promotes the relative stability of fixed structure.
The complete operation of the most described boil on the nape opposite the mouth machine is detailed below.
Complete machine is sling by outside lifting appliance by the suspension ring 6 being arranged on described lifting flat board 3, the most all swing arm liquid
Cylinder pressure and translation hydraulic cylinder are in the state of ejecting, and are positioned at the lower swing arm bottom upper frame and are in open mode, all hydraulic pressure corrections
Cylinder and locking oil cylinder are in retracted mode.
Complete machine lifted by crane and falls on the mouth of pipe of Trunk Line, making Trunk Line be positioned at the first upper frame in fixed clamp assembly 1
Inside the semi-open type annulus of 109, first the periphery of Trunk Line contacts with the mechanical stop 114 in fixed clamp assembly 1, makes
Obtain the mouth of pipe at fixed clamp assembly 1 and to move between clamp assemblies 2, and the mobile overall cantilevered out mouth of pipe of clamp assemblies 2.Fixation clamp
The the first swing arm hydraulic cylinder 112 holding assembly 1 is retracted, and drives the first lower swing arm 110 around hinge after the periphery of Trunk Line closes up
Stopping, the locking oil cylinder 115 in fixed clamp assembly 1 ejects, and locking hydraulic oil cylinder driving locking system 116 is by fixed clamp assembly 1
In lower swing arm and upper frame fixing be connected.Multiple aligning gears 13 on fixed clamp assembly 1 stretch out and are clamped by Trunk Line
Line pipe of going forward side by side mouth corrects.
Pipeline the most to be welded is sling by outside lifting appliance and sends into the semi-open type annulus of upper frame in mobile clamp assemblies 2
Inside, the swing arm hydraulic cylinder on mobile clamp assemblies 2 is retracted, and drives lower swing arm around hinge after the periphery of pipeline to be welded closes up
Stop.
Locking oil cylinder 215 in mobile clamp assemblies 2 ejects, and movement is pressed from both sides by locking hydraulic oil cylinder driving the second locking device 212
Holding that lower swing arm in assembly is fixing with upper frame to be connected, the multiple correcting structures 13 then moved on clamp assemblies stretch out to be welded
Piping clip handles line pipe mouth correction of going forward side by side.
After mouth of pipe correcting process completes, translation hydraulic cylinder 8 is retracted, in second and third guide rod and the guide effect of the first guide rod
Under to pull mobile clamp assemblies 2 and pipeline to be welded to translate, to the mouth of pipe of fixed clamp assembly 1 and Trunk Line, line pipe mouth group of going forward side by side right,
Period can operate translation hydraulic pressure extend and retract action to adjust mouth of pipe weld gap.
After all above operations complete, in system, all hydraulic executor locks line pipe mouth welding of going forward side by side, after having welded,
All hydraulic executor resets, and complete machine is hung the mouth of pipe by outside lifting appliance.
Power source is the Hydraulic Station 5 being placed on described lifting flat board 3, provides hydraulic power to parts such as hydraulic jacks.
The one or more technical schemes provided in the embodiment of the present application, at least have the following technical effect that or advantage:
The outer boil on the nape opposite the mouth machine of the pipeline provided in the embodiment of the present application uses fixed clamp assembly, mobile clamp assemblies to realize supervisor
Road and the fixing and location of pipeline to be aligned, greatly reduce manually-operated labor intensity and complexity；By guide rod with
And translation hydraulic cylinder realizes the mobile and regulation of weld seam, automaticity is high, and Adjustment precision is preferable simultaneously；Meanwhile, it is capable to simultaneously
Realize the mouth of pipe correction, group to and weld seam adjust thus be greatly improved entirety operating efficiency, also reduce operation machinery set
Standby complexity, is greatly reduced required working place.
Further, aligning gear is used, it is possible to the position adjustments precision of further riser tubing and automaticity.Greatly
Reduce greatly labor intensity, lifting operation efficiency.
Further, upper frame and the matching model of lower swing arm are used, it is achieved the pipeline handling in little working place, fastening
Operation；Coordinating oscillating oil cylinder, lockable mechanism realizes automation mechanized operation, is greatly improved operating efficiency simultaneously.
It should be noted last that, above detailed description of the invention only in order to technical scheme to be described and unrestricted,
Although the present invention being described in detail with reference to example, it will be understood by those within the art that, can be to the present invention
Technical scheme modify or equivalent, without deviating from the spirit and scope of technical solution of the present invention, it all should be contained
In the middle of scope of the presently claimed invention.
Claims (10)
1. the outer boil on the nape opposite the mouth machine of pipeline, it is characterised in that including: fixed clamp assembly, mobile clamp assemblies, guide rod and translation
Hydraulic cylinder；
Described guide rod is arranged between described fixed clamp assembly and described mobile clamp assemblies, and described mobile clamp assemblies can edge
Described guide rod moves axially, near or away from described fixed clamp assembly；
Described translation hydraulic cylinder is connected with described fixed clamp assembly and described mobile clamp assemblies respectively, described translation hydraulic cylinder
Can pull described mobile clamp assemblies along described guide rod axially adjacent to or away from described fixed clamp assembly；
Described fixed clamp assembly includes: the first upper frame and the first lower swing arm；Described first lower swing arm passes through hinge with described
First upper frame is hinged；
Described mobile clamp assemblies includes: the second upper frame and the second lower swing arm；Described second lower swing arm passes through hinge with described
Second upper frame is hinged；
Wherein, when carrying out boil on the nape opposite the mouth operation, main pipeline is resisted against inside described first upper frame, and described first lower swing arm is by described
Main pipeline is pressed in described first upper frame；Secondary duct is resisted against inside described second upper frame, and described second lower swing arm will
Described main pipeline is pressed in described second upper frame；Described translation oil cylinder pulls the described mobile assembly that accommodates to described fixation clamp
Hold assembly to move.
2. the outer boil on the nape opposite the mouth machine of pipeline as claimed in claim 1, it is characterised in that described boil on the nape opposite the mouth machine also includes: aligning gear；
Described aligning gear is fixed on described fixed clamp assembly and mobile blessing assembly；
Wherein, when pipeline is in held state, described aligning gear promotes described pipeline to move, to regulate boil on the nape opposite the mouth position.
3. the outer boil on the nape opposite the mouth machine of pipeline as claimed in claim 2, it is characterised in that described aligning gear includes: correction oil cylinder and
Correcting mattress；
Described correcting mattress is fixed on the piston rod end of described correction oil cylinder.
4. the outer boil on the nape opposite the mouth machine of pipeline as claimed in claim 3, it is characterised in that described boil on the nape opposite the mouth machine also includes: the first oscillating oil cylinder
With the second oscillating oil cylinder；
Described first oscillating oil cylinder base is fixed on described first upper frame, and piston rod end is fixed on described first lower swing arm
On, the most described first upper frame of described first lower swing arm can be pulled to swing；
Described second oscillating oil cylinder base is fixed on described second upper frame, and piston rod end is fixed on described second lower swing arm
On, the most described second upper frame of described second lower swing arm can be pulled to swing.
5. the outer boil on the nape opposite the mouth machine of pipeline as claimed in claim 4, it is characterised in that described boil on the nape opposite the mouth machine also includes: the first lockable mechanism
With the second lockable mechanism；
Described first lockable mechanism is arranged between described first upper frame and described first lower swing arm, controls both relative pendulum
Dynamic；
Described second lockable mechanism is arranged between described second upper frame and described second lower swing arm, controls both relative pendulum
Dynamic.
6. the outer boil on the nape opposite the mouth machine of pipeline as described in any one of Claims 1 to 5, it is characterised in that described boil on the nape opposite the mouth machine also includes: first
Stop and the second stop；
Described first stop is fixed on described first upper frame, the entrance degree of depth of restriction conduit；
Described second stop is fixed on described second upper frame, the entrance degree of depth of restriction conduit.
7. the outer boil on the nape opposite the mouth machine of pipeline as claimed in claim 6, it is characterised in that described guide rod includes: first guide rod, second
Guide rod and the 3rd guide rod；
Described first guide rod and described second guide rod are symmetricly set on described first upper frame and described second upper frame two
Side；
Described 3rd guide rod is arranged on described first upper frame and described second upper frame top.
8. the outer boil on the nape opposite the mouth machine of pipeline as claimed in claim 7, it is characterised in that described boil on the nape opposite the mouth machine also includes: lifting flat board；
Described lifting flat board is fixed on described first upper frame top；
On described lifting flat board, suspension ring are set.
9. the outer boil on the nape opposite the mouth machine of pipeline as claimed in claim 8, it is characterised in that: described first upper frame, described second upper frame,
The side inwall of described first lower swing arm and described second lower swing arm and tube contacts is arc surface structure.
10. the outer boil on the nape opposite the mouth machine of pipeline as claimed in claim 6, it is characterised in that: described first lower swing arm includes two, left and right, point
Not with described first upper frame bottom two ends hinged；
Described second lower swing arm include left and right two, respectively with described second upper frame bottom two ends hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610444633.0A CN106041410B (en) | 2016-06-20 | 2016-06-20 | A kind of outer counterpart machine of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610444633.0A CN106041410B (en) | 2016-06-20 | 2016-06-20 | A kind of outer counterpart machine of pipeline |
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| Publication Number | Publication Date |
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| CN106041410A true CN106041410A (en) | 2016-10-26 |
| CN106041410B CN106041410B (en) | 2018-08-03 |
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| CN201610444633.0A Active CN106041410B (en) | 2016-06-20 | 2016-06-20 | A kind of outer counterpart machine of pipeline |
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| CN110000556A (en) * | 2018-01-05 | 2019-07-12 | 中国石油天然气集团有限公司 | Automatic welding track clamping corrector and correction component |
| CN110076515A (en) * | 2018-01-26 | 2019-08-02 | 中国石油天然气集团有限公司 | Device for aligning pipeline |
| CN110318547A (en) * | 2019-06-19 | 2019-10-11 | 广州城建职业学院 | A kind of building pipe the service of connection devices |
| CN110369945A (en) * | 2019-07-24 | 2019-10-25 | 杭州芷盛网络科技有限公司 | Based on the building pipe centring means for moving synchronously principle |
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| CN112372228A (en) * | 2020-10-27 | 2021-02-19 | 上海东鼎钢结构有限公司 | Assembly tool and process for butt weld of emergency pump pipes with different pipe wall inner diameters of LNG (liquefied natural gas) |
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| CN110076515A (en) * | 2018-01-26 | 2019-08-02 | 中国石油天然气集团有限公司 | Device for aligning pipeline |
| CN111059404A (en) * | 2018-10-16 | 2020-04-24 | 中国石油天然气集团有限公司 | Mounting device for pipeline leakage stopping clamp |
| CN110318547A (en) * | 2019-06-19 | 2019-10-11 | 广州城建职业学院 | A kind of building pipe the service of connection devices |
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| CN115283795A (en) * | 2022-07-08 | 2022-11-04 | 成都熊谷加世电器有限公司 | Pipeline external butt welding system |
| WO2024008172A1 (en) * | 2022-07-08 | 2024-01-11 | 成都熊谷加世电器有限公司 | Pipe external butt welding system |
| CN115283795B (en) * | 2022-07-08 | 2024-02-13 | 成都熊谷加世电器有限公司 | Pipeline external butt welding system |
| CN115890124A (en) * | 2022-11-30 | 2023-04-04 | 国家石油天然气管网集团有限公司 | Pipeline self-adjusting clamping device and welding robot |
| CN115890124B (en) * | 2022-11-30 | 2024-07-30 | 国家石油天然气管网集团有限公司 | Pipeline self-adjusting clamping device and welding robot |
| CN117680883A (en) * | 2024-02-04 | 2024-03-12 | 内蒙古润蒙能源有限公司 | Automatic welding device and process for steel pipe pole cross arm |
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