CN2432002Y - Three-dimensional lineup clamp - Google Patents
Three-dimensional lineup clamp Download PDFInfo
- Publication number
- CN2432002Y CN2432002Y CN 00215653 CN00215653U CN2432002Y CN 2432002 Y CN2432002 Y CN 2432002Y CN 00215653 CN00215653 CN 00215653 CN 00215653 U CN00215653 U CN 00215653U CN 2432002 Y CN2432002 Y CN 2432002Y
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- clamp
- slips
- hydraulic
- mouthpart
- pipeline
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Abstract
The utility model relates to a three-dimensional lineup clamp for a pipeline, which is a special hydraulic extratubal three-dimensional lineup clamp for laying a steel pipeline on a pipe laying ship and is composed of a fixed positioning pipe gripping mechanism, a movable positioning pipe gripping mechanism, an axial moving carrier and a hydraulic operating system, wherein, the fixed positioning pipe gripping mechanism is directly fixed and arranged on the rear half part of a chassis of the moving carrier while the movable positioning pipe gripping mechanism is arranged on an axial dovetail slide way on the front half part of the chassis of the moving carrier through an axial dovetail groove on a base of the movable positioning pipe gripping mechanism, and a rack of the carrier is fixed on ship decks through a bottom board. The lineup clamp has the advantages of quick lining-up, high precision and big clamping force, and can be used for welding the pipeline in a clamping state. The utility model is suitable for the pipe diameter of phi 100-800 mm.
Description
The utility model relates to welding counterpart and the clamping device of laying the steel conduit special use, particularly is a kind ofly to be exclusively used in pipeline three-dimensional on the pipe laying barge to mouthpart.
In the steel conduit process of deployment, mouth of pipe girth welding is to the mouthpart special-purpose machines and tools that are absolutely necessary.The welding of steel conduit special use is laid to the existing polytype of mouthpart both at home and abroad in the land.Can be divided into internal clamp and external clamp two big classes by its counterpart mode.Internal clamp comprises two dimension, three-dimensional to mouthpart, and external clamp only has two dimension to mouthpart, generally is with chain block manual adjustment end play.Can be divided into manual, electronic, hydraulic pressure to the mouthpart three major types by its power source.The characteristics that steel conduit is laid in the land are to put on the ground earlier that steel pipe is in place substantially one by one, the general change in its weld bond position is not too big, utilize suspender to cooperate mouthpart to intact one weld bond, move again mouthpart is gone following one weld bond, the per pass weld bond is to good the time, fix with spot welding, remove carrying out the multipass welding after the mouthpart again.This just requires the counterpart device light and handy as far as possible, has portable characteristics.Having retrieved representative terrestrial pipeline has 5 kinds to mouthpart, and four pieces of patent documentations are wherein arranged: large diameter pipeline internal clamp (94228935), tape thickness copper packing small-bore pipe internal clamp (93222389), the outer shaping of portable pipeline are to mouthpart (87209238), light hydraulic pipeline external clamp (92236722).Other one piece is " a kind of development of hydraulic pressure internal clamp and the application " introduced 2000 the 3rd phases of " Petroleum Engineering Construction " magazine.All these land pipelines all are not suitable for mouthpart lays the seabed steel conduit on pipe laying barge.The pipe laying barge construction characteristic is a hull while advancing to the submarine laying pipeline, and all operations all coordinate on the deck of ship, synchronously, finish continuously.Owing to be subjected to the influence of wave and current, pipe laying barge is in always and pitches and the horizontal jitter state, and this has just increased the difficulty of counterpart and welding.Also because counterpart speed and quality are directly connected to efficiency of construction and construction quality, this just requires the counterpart device not only to outspoken, counterpart precision height, and has an enough big chucking power, can adjacent two steel pipes of good mouthful be clamped firmly, make it under the situation that not influenced by external force, with twice of circumferential weld weld bond all-position welding.Unclamp then mouthpart, make pipe run to the position of requirement forward, in to following one weld bond, again this weld bond is continued welding and finish along special-purpose roller-way.
Specific (special) requirements in view of the above-mentioned construction characteristic of pipe laying barge and counterpart, welding, the purpose of this practical type just is to provide a kind of steel pipe that is exclusively used on the pipe laying barge to weld mouthpart, develop voluntarily and the large-scale pipe laying barge of domestic article one of be about to going into operation provides requisite corollary equipment for Shengli Oil Field, make that it reaches that counterpart speed is fast, counterpart precision height, chucking power are enough big, can will weld one or requirement such as twice to good weld bond in clamp position.
Above-mentioned purpose is realized by following technical proposals:
This is that a kind of fluid pressure type pipe is outer three-dimensional to mouthpart to mouthpart, it is characterized in that by fixed location clamp mechanism, portable location clamp mechanism, moves axially dolly and hydraulic operating system four parts are formed.Fixed location clamp mechanism is fixedly mounted on directly that to move axially dolly chassis latter half of.The portable clamp mechanism of locating is installed on the axial dovetail slideway of travelling car chassis first half by the axial dovetail groove on its base, and by two axial hydraulic hydraulic oil cylinder driving.The roller that moves axially dolly is placed on the axial track, and axially track is fixed on the pipe laying barge deck by its base plate.Hydraulic operating system places dolly chassis one middle side part.Structure more than the two cover locating pipe mechanism base is identical, all is made up of upper and lower two large divisions.The lower part is made up of pedestal, vertical mobile seat, horizontal dovetail slideway, a transverse hydraulic oil cylinder, two vertical hydraulic jacks, eight vertical guide rails, four or five ten adjusting bolts.Base bottom has axial dovetail groove.Vertical mobile seat is installed in the base side boards inner chamber, and its top is horizontal dovetail slideway, and respectively there is the installation that matches of two square chutes and vertical guide rail its four sides, and regulates its gap by the adjusting bolt.Two vertical hydraulic jacks belows and pedestal bottom plate hinge-coupled, top and vertical mobile hinge-coupled.Transverse hydraulic oil cylinder one end and vertical mobile seat hinge-coupled, the laterally mobile seat hinge-coupled on the other end and top.Top is by laterally moving seat, portal frame, locating slips, last clamp slips, clamp hydraulic jack down and form.The horizontal dovetail slideway that laterally moving the seat bottom has horizontal dovetail groove and vertical mobile seat top installations that match, it locatees slips under fixed installation above middle part, and it installs two columns of portal frame respectively above the right and left.The clamp hydraulic jack is installed at the entablature center of portal frame.Last clamp slips is installed to the cylinder club head of clamp hydraulic jack with hinging manner.
Above-mentioned is V-arrangement to the following location slips in the location clamp mechanism of mouthpart, has two, arranges vertically, and its spacing width is greater than last clamp slips width.Last clamp slips is an inverted V-shaped, has one, is lowered to certain position and just falls within down within the slips spacing of location.
All inlaying abrasion resistant polyurethane plate or hard rubber plate on the above-mentioned V-arrangement face to two in the mouthpart following location slips and a last clamp slips.
Above-mentioned in the mouthpart move axially the dolly chassis both sides be provided with six the cover arrestment mechanisms, every cover arrestment mechanism is made up of Г shape holder, set bolt, braking bolt and rubber brake block.Г shape holder is installed in set bolt and moves axially on the dolly chassis, and braking bolt is installed in the horizontal thread hole of Г shape holder, and the braking bolt head end has the rubber brake block.After tightening braking bolt, the rubber brake block tightly snaps on the travelling car track, and string is moving arbitrarily to prevent to move axially dolly.
Above-mentioned upper surface to the axial road orbiting end plate in the mouthpart is a horizontal plane, and lower surface is inclined-plane or the horizontal plane that matches with the boat deck.
Above-mentioned hydraulic operating system in the mouthpart is made up of hydraulic pump group, oil pipe line, valve, operating desk and operating grip.Operating grip wherein is installed on the operating desk, and operating desk is placed in travelling car chassis one middle side part.
The pipeline three-dimensional of making according to technique scheme is fixedly installed to the position of technological requirement on the pipe laying barge deck to mouthpart.In laying seabed steel conduit process, can finish vertical, horizontal, the axial three-dimensional counterpart operation of butt welding of steel tube seam one by one.Because the counterpart operation does not need any suspender to cooperate, back work is few, so its work efficiency is all higher to mouthpart than having, and counterpart slit uniformity.The more important thing is that its chucking power is enough big, can bear the influence of external force such as wave and current, make good weld bond to be remained constant, under clamp position, not only can spot welding live weld bond, and can satisfy this specific (special) requirements of pipe laying barge to weld bond full position welding several times.This is applicable to 100～800 millimeters caliber scopes of φ to mouthpart, the existing scope of application that reaches wide like this that mouthpart all is difficult to.
Accompanying drawing 1 is that this master to mouthpart (side) looks schematic diagram.
Accompanying drawing 2 is schematic top plan view that accompanying drawing 1 removes location clamp mechanism the first half.
Accompanying drawing 3 is portable axial schematic diagrames in a left side of locating clamp mechanism.
Accompanying drawing 4 is local enlarged diagrams of accompanying drawing 3 bottoms.
In conjunction with the accompanying drawings embodiment of the present utility model is further described below:
In the accompanying drawing, the 1st, portable location clamp mechanism, the 2nd, fixed location clamp mechanism, the 3rd, move axially dolly chassis, the 4th, trolley idler wheels, the 5th, axial track, the 6th, the track stop tab, the 7th, the road orbiting end plate, the 8th, the clamp hydraulic jack, the 9th, laterally move seat, the 10th, vertical guide rail, the 11st, regulate bolt, the 12nd, vertical hydraulic jack, the 13rd, axial hydraulic oil cylinder, the 14th, pedestal bottom plate, the 15th, axial dovetail slideway, the 16th, portal frame, the 17th, last clamp slips, the 18th, following location slips, the 19th, vertical mobile seat, the 20th, horizontal dovetail slideway, the 21st, move axially the dolly arrestment mechanism, the 22nd, the braking bolt of arrestment mechanism, the 23rd, rubber brake block, the 24th, transverse hydraulic oil cylinder, the 25th, location clamp mechanism base.A is the back pipeline section, and B is preceding pipeline section, and C is the counterpart annulus, and D is the pipe laying barge deck.
As shown in drawings, this is that a kind of fluid pressure type pipe is outer three-dimensional to mouthpart to mouthpart, by fixed location clamp mechanism 1, portable location clamp mechanism 2, move axially dolly 3 and four most of compositions of hydraulic operating system.Fixed location clamp mechanism 1 directly is fixedly mounted on and moves axially the latter half of of dolly 3; The portable clamp mechanism 2 axial dovetail grooves by its pedestal 25 bottoms of locating are installed on the axial dovetail slideway 15 that moves axially dolly chassis 3 first halfs, and are driven by two axial hydraulic oil cylinders 13, move on dovetail slideway 15.Six rollers 4 that move axially dolly 3 are placed on the axial track 5.Axially track 5 is fixed on the orbiting end plate 7.Road orbiting end plate 7 is fixed on the D of pipe laying barge deck.Hydraulic operating system places a middle side part (figure does not draw) that moves axially dolly 3.Two cover locating pipe mechanisms are identical, all are made up of upper and lower two large divisions.The lower part is by pedestal 25, vertical mobile seat 19, laterally dovetail slideway 20, transverse hydraulic oil cylinder 24, two vertical hydraulic jacks 12, eight 10, four or five ten on vertical guide rails are regulated bolt 11 and formed.Pedestal comprises base plate 14 and side plate 25 all around, and axial dovetail groove is arranged at base plate 14 bottoms.Vertical mobile seat 19 is installed in base side boards 25 inner chambers, and its top is horizontal dovetail slideway 20, and respectively there is the installation that matches of two square slideways and vertical guide rail 10 its four sides, and by a plurality of adjusting bolts 11 its fit clearances of adjusting.The cylinder body of two vertical hydraulic jacks 12 and pedestal bottom plate 14 hinge-coupled, vertical mobile seat 19 hinge-coupled of its piston rod and top.The cylinder body of transverse hydraulic oil cylinder 24 and vertical mobile seat 19 hinge-coupled, laterally mobile seat 9 hinge-coupled of its piston rod and top.Top by laterally move seat 9, portal frame 16, down locate slips 18, go up clamp slips 17 and clamp hydraulic jack 8 is formed.Installations that match of the horizontal dovetail slideway 20 at horizontal dovetail groove and vertical mobile seat 19 tops arranged at the bottom of laterally moving seat 9, and it locatees slips 18 under fixed installation above middle part, and it installs two columns of portal frame 16 respectively above the right and left.The cylinder body of clamp hydraulic jack 8 is installed at the entablature center of portal frame 16.Last clamp slips 17 usefulness hinging manners are installed to the cylinder bar bottom of clamp hydraulic jack 8.
This operating process to mouthpart is: at first unclamp six arrestment mechanisms 21 that move axially below the dolly chassis 3, it can freely be rolled on track 5.Earlier steel pipe B is installed in the fixed location clamp mechanism 2, make its pipe port be in the middle part that moves axially dolly 3, start clamp hydraulic jack 8 then and slips 17 is moved down clamp steel pipe B.Again steel pipe A is installed to portable the location in the clamp mechanism 1, make the port of its pipe port, start clamp hydraulic jack 8 then and make its slips 17 move down clamping steel pipe A near steel pipe B.At this moment A, B two pipe ports promptly form the annulus of a pending three-dimensional regulation.Start vertical hydraulic jack 12 earlier, make A, the vertical counterpart of B two pipes, two tubular axis lines are in same horizontal plane; Restart transverse hydraulic oil cylinder 24, make A, the horizontal counterpart of B two pipes, two tubular axis lines overlap; Start axial hydraulic oil cylinder 13 at last, make the A pipe near the B pipe, C reaches requirement up to the annulus.To live good weld bond spot welding earlier in clamp position, again by twice of technological requirement welding.At this moment the existing enough intensity of weld seam prevents stress deformation.Start two clamp hydraulic jacks 8 and unclamp slips 17, the A that is welded into one, B two steel pipes move to the stern direction along special-purpose roller-way, arrive up to the another port of A pipe and move axially dolly 3 middle parts, descend the circumferential weld counterpart again one.In the process of following one circumferential weld counterpart, preceding one weld bond welded several times again, promptly finish welding sequence.
When carrying out vertical counterpart or horizontal counterpart, can regulate two cover locating pipe mechanisms simultaneously, also can only regulate portable location accent clamp structure 1.When carrying out axial counterpart, can only regulate the portable clamp mechanism 1 of locating.
This finishes to the mouthpart counterpart and after spot welding lives, still clamps A, B two pipes forcibly, makes pipe, location clamp mechanism, moves axially the dolly three and become one.When pipe laying barge be subjected to wave and water currents and jolt, when rocking, six rollers 4 that move axially dolly can freely roll on track 5, so just can offset the influence of external force such as wave and current, counterpart and welding sequence are normally carried out, guarantee the more high welding quality that submarine pipeline engineering should reach.
Claims (6)
1. a pipeline three-dimensional is to mouthpart, be three-dimensional outside a kind of fluid pressure type pipe on the pipe laying barge to mouthpart, it is characterized in that by fixed location clamp mechanism, the portable clamp mechanism of locating, moving axially dolly and hydraulic operating system forms, fixed location clamp mechanism is fixedly mounted on directly that to move axially dolly chassis latter half of, the portable clamp mechanism of locating is installed on the axial dovetail slideway of travelling car chassis first half by the axial dovetail groove on its base, and by two axial hydraulic hydraulic oil cylinder driving, the roller that moves axially dolly places on the axial track, axially track is fixed on the pipe laying barge deck by its base plate, hydraulic operating system places travelling car chassis one middle side part, the above structure of two cover locating pipe mechanism base is identical, all by last, following two large divisions forms, the lower part is by pedestal, vertical mobile seat, horizontal dovetail slideway, a transverse hydraulic oil cylinder, two vertical hydraulic jacks, eight vertical guide rails, regulating bolt for four or five ten forms, base bottom has axial dovetail groove, vertical mobile seat is installed in the base side boards inner chamber, its top is horizontal dovetail slideway, respectively there is the installation that matches of two square chutes and vertical guide rail its four sides, and regulate its fit clearance by regulating bolt, two vertical hydraulic jacks belows and pedestal bottom plate hinge-coupled, top and vertical mobile seat hinge-coupled, transverse hydraulic oil cylinder one end and vertical mobile seat hinge-coupled, the seat hinge-coupled is laterally moved in the other end and top; Top is by laterally moving seat, portal frame, locating slips, last clamp slips, clamp hydraulic jack down and form, the horizontal dovetail slideway that laterally moving the seat bottom has horizontal dovetail groove and vertical mobile the top installation that matches, it locatees slips under fixed installation above middle part, it installs two columns of portal frame respectively above the right and left, the clamp hydraulic jack is installed at the entablature center of portal frame, and last clamp slips installs to the cylinder club head of clamp hydraulic jack with hinging manner.
2. pipeline three-dimensional according to claim 1 is to mouthpart, the following location slips that it is characterized in that locating in the clamp mechanism is a V-arrangement, there are two, arrange vertically, its spacing width is greater than the width of last clamp slips, last clamp slips is an inverted V-shaped, has one, is lowered to certain position and just falls within two following location slips spacings.
3. pipeline three-dimensional according to claim 1 and 2 is to mouthpart, and location slips and one go up on the V-arrangement face of clamp slips and inlaying abrasion resistant polyurethane plate or hard rubber plate down to it is characterized in that two.
4. pipeline three-dimensional according to claim 1 is to mouthpart, it is characterized in that moving axially the dolly chassis both sides and be provided with six cover arrestment mechanisms, every cover arrestment mechanism is made up of Г shape holder, set bolt, braking bolt and rubber brake block, Г shape holder is installed in set bolt and moves axially on the dolly chassis, braking bolt is installed in the horizontal thread hole of Г shape holder, and the braking bolt head end has the rubber brake block.
5. pipeline three-dimensional according to claim 1 is to mouthpart, and the upper surface that it is characterized in that axial road orbiting end plate is a horizontal plane, and lower surface is inclined-plane or the horizontal plane that matches with the boat deck.
6. pipeline three-dimensional according to claim 1 is to mouthpart, it is characterized in that hydraulic operating system is made up of hydraulic pump group, oil pipe line, valve, operating desk and operating grip, operating grip wherein is placed on the operating desk, and operating desk is placed in travelling car chassis one middle side part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00215653 CN2432002Y (en) | 2000-07-26 | 2000-07-26 | Three-dimensional lineup clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00215653 CN2432002Y (en) | 2000-07-26 | 2000-07-26 | Three-dimensional lineup clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2432002Y true CN2432002Y (en) | 2001-05-30 |
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ID=33581550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00215653 Expired - Fee Related CN2432002Y (en) | 2000-07-26 | 2000-07-26 | Three-dimensional lineup clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2432002Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101653888A (en) * | 2008-08-22 | 2010-02-24 | 北京石油化工学院 | Annular cooling block for telescopic pipe lining |
| CN101602194B (en) * | 2009-07-11 | 2011-02-09 | 中国第二冶金建设有限责任公司 | Method for pairing and lengthening steel cylinders |
| CN102259314A (en) * | 2011-07-12 | 2011-11-30 | 王宽虎 | Multifunctional pipeline aligning device |
| CN102490281A (en) * | 2011-11-29 | 2012-06-13 | 河海大学常州校区 | Fixture used for silicon wafer butting machine |
| CN102950481A (en) * | 2012-11-12 | 2013-03-06 | 铜陵恒盛轨道装备有限责任公司 | Clamping fine adjustment mechanism for train positioning tool |
| CN102950483A (en) * | 2012-11-12 | 2013-03-06 | 铜陵恒盛轨道装备有限责任公司 | Clamping mechanism for train positioning tool |
| CN104029382A (en) * | 2014-06-26 | 2014-09-10 | 佛山市华燃能燃气工程有限公司 | PE (Polyethylene) pipe clamp |
| CN105500441A (en) * | 2016-02-01 | 2016-04-20 | 柏伟伟 | Fixed tool for movably cutting plastic and wood |
| CN109434368A (en) * | 2018-12-25 | 2019-03-08 | 嵊州市越通非开挖建设有限公司 | A kind of connection centralising device for pipeline engineering |
| WO2020155457A1 (en) * | 2019-01-30 | 2020-08-06 | 汪卫东 | Three-dimensional adjustment pipeline bracket used for pipeline alignment |
| CN113635236A (en) * | 2021-09-09 | 2021-11-12 | 甘肃一安建设科技集团有限公司 | Device and method for aligning pipeline and connecting piece in pipeline prefabrication |
-
2000
- 2000-07-26 CN CN 00215653 patent/CN2432002Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101653888A (en) * | 2008-08-22 | 2010-02-24 | 北京石油化工学院 | Annular cooling block for telescopic pipe lining |
| CN101602194B (en) * | 2009-07-11 | 2011-02-09 | 中国第二冶金建设有限责任公司 | Method for pairing and lengthening steel cylinders |
| CN102259314A (en) * | 2011-07-12 | 2011-11-30 | 王宽虎 | Multifunctional pipeline aligning device |
| CN102490281A (en) * | 2011-11-29 | 2012-06-13 | 河海大学常州校区 | Fixture used for silicon wafer butting machine |
| CN102490281B (en) * | 2011-11-29 | 2014-07-30 | 河海大学常州校区 | Fixture used for silicon wafer butting machine |
| CN102950481A (en) * | 2012-11-12 | 2013-03-06 | 铜陵恒盛轨道装备有限责任公司 | Clamping fine adjustment mechanism for train positioning tool |
| CN102950483A (en) * | 2012-11-12 | 2013-03-06 | 铜陵恒盛轨道装备有限责任公司 | Clamping mechanism for train positioning tool |
| CN104029382A (en) * | 2014-06-26 | 2014-09-10 | 佛山市华燃能燃气工程有限公司 | PE (Polyethylene) pipe clamp |
| CN105500441A (en) * | 2016-02-01 | 2016-04-20 | 柏伟伟 | Fixed tool for movably cutting plastic and wood |
| CN109434368A (en) * | 2018-12-25 | 2019-03-08 | 嵊州市越通非开挖建设有限公司 | A kind of connection centralising device for pipeline engineering |
| WO2020155457A1 (en) * | 2019-01-30 | 2020-08-06 | 汪卫东 | Three-dimensional adjustment pipeline bracket used for pipeline alignment |
| CN113635236A (en) * | 2021-09-09 | 2021-11-12 | 甘肃一安建设科技集团有限公司 | Device and method for aligning pipeline and connecting piece in pipeline prefabrication |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |