CN203343687U - Site coiled tubing joint assembling and welding device - Google Patents

Site coiled tubing joint assembling and welding device Download PDF

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Publication number
CN203343687U
CN203343687U CN 201320377421 CN201320377421U CN203343687U CN 203343687 U CN203343687 U CN 203343687U CN 201320377421 CN201320377421 CN 201320377421 CN 201320377421 U CN201320377421 U CN 201320377421U CN 203343687 U CN203343687 U CN 203343687U
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CN
China
Prior art keywords
welding
continuous
tube
platform
vice
Prior art date
Application number
CN 201320377421
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Chinese (zh)
Inventor
石凯
王延勇
王洪铎
刘彦明
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西安石油大学
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Priority to CN 201320377421 priority Critical patent/CN203343687U/en
Application granted granted Critical
Publication of CN203343687U publication Critical patent/CN203343687U/en

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Abstract

The utility model discloses a site coiled tubing joint assembling and welding device which comprises a hand-pushing hydraulic lifting platform trolley (5), an assembling platform, space supports, cross-shaped sliding tables and V-shaped jaw vices. The four corners of the assembling platform are connected with the hand-pushing hydraulic lifting platform trolley (5) on the lower portion of the assembling platform into a whole through four eyebolts and nuts, the opposite space supports are installed at the left end and the right end of the assembling platform, the cross-shaped sliding tables are fixed on the space supports, and an upper sliding plate of each cross-shaped sliding table is provided with one V-shaped jaw vice through a T-type groove. The site coiled tubing joint assembling and welding device has the five-joint-freedom-degree adjustment function and the one-welding-station height adjustment function, is easily transported and moved in a site and is suitable for joint assembling and welding of tubing-tubing full-position butt welding of coiled tubing used at present, wherein the main sizes of the coiled tubing are that the tubing diameters are 0.75in to 3.5in, and the wall thicknesses are 0.087in to 0.25in.

Description

A kind of on-the-spot with continuous-tube counterpart assembly-welding device
Technical field
The utility model belongs to the petroleum installation technical field, provide a kind of on-the-spot with continuous-tube counterpart assembly-welding device, be applicable to the counterpart assembly welding of the pipe of the continuous-tube of the key dimension specification of use-pipe butt welding at present, also be applicable to the occasion that the counterpart assembly welding was managed-managed to some other needs simultaneously.
Background technology
Continuous-tube (Coiled Tubing is called for short CT) is that a kind of being coiled on reel reaches the non junction special for petroleum steel pipe that hundreds of rice arrives thousands of meters, is mainly used in Downhole Construction.After operation, again be wound on reel, so that Reusability.In construction operation, body unavoidably can produce local damage and failure, repairs the method for body, exactly clip the damage and failure part, then continuous-tube is connected together by the butt welding of pipe-pipe.The continuous-tube body is long, tube wall thinner (how at 2-5mm), it is again often Site Welding, thereby, provide a kind of centering accurately, the group counter stress is little, can carry out full position operation and easy to operate, be convenient to the mobile group of on-the-spot transportation and method and special equipment become to the basic condition of continuous tube field pipe-pipe butt welding quality assurance.
Summary of the invention
In order to overcome the defect of above-mentioned prior art, it is a kind of on-the-spot with continuous-tube counterpart assembly-welding device that the purpose of this utility model is to provide, in the counterpart assembly welding of continuous-tube pipe-pipe butt welding, can meet the welding counterpart group of main specifications size continuous-tube to the space with the all-position welding needs, have and do not affect welding process, easy to operate, centering accurately, the group counter stress is little, be convenient to the mobile functional characteristics of on-the-spot transportation.
In order to achieve the above object, technical scheme of the present invention is:
A kind of on-the-spot with continuous-tube counterpart assembly-welding device, comprise hand push hydraulic lifting platform cart 5, mounting plate 4, space frame 3, cross slid platform 2 and V-arrangement vice 1, four angles of mounting plate 4 are connected as one with the hand push hydraulic lifting platform cart 5 of 4 lifting bolts and nut and its underpart, one pair of space frame 3 is respectively installed at the two ends, left and right of mounting plate 4, all be fixed with cross slid platform 2 on each space frame 3, the upper slide of each cross slid platform 2 is laid a V-arrangement vice 1 by T-shaped groove.
Described V-arrangement vice 1X to the base both sides 2 jackscrew bolts are respectively arranged, the jackscrew end acts in two T-shaped grooves of upper slide both sides of cross slid platform 2; The gap of 1~1.5mm is respectively left in V-arrangement vice positioning key in the T-shaped groove of the upper slide of cross slid platform and T-shaped groove both sides.
The mounting means of cross slid platform 2 of the present utility model and V-arrangement vice 1, can realize X-direction, Y-direction, 3 directions of Z-direction, X-Y plane, the counterpart adjustment of totally 5 frees degree of 2, X-Z plane angle; The hand push hydraulic lifting platform cart 5 of usining is easy to transporting and hoisting, on-the-spot mobile and location as device pedestal, and the adjustment of welding operation height.
The accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, structural principle of the present utility model and operation principle are done and described in detail.
With reference to Fig. 1, a kind of on-the-spot with continuous-tube counterpart assembly-welding device, comprise hand push hydraulic lifting platform cart 5, mounting plate 4, space frame 3, cross slid platform 2 and V-arrangement vice 1, four angles of mounting plate 4 are connected as one with the hand push hydraulic lifting platform cart 5 of 4 lifting bolts and nut and its underpart, the two ends, left and right of mounting plate 4 are equipped with relative space frame 3, all be fixed with cross slid platform 2 on each space frame 3, the upper slide of each cross slid platform 2 is laid V-arrangement vice 1 by T-shaped groove.
Described hand push hydraulic lifting platform cart 5: adopt the foot-operated hydraulic platform vehicle that can purchase on the market, see (5) in Fig. 1.Maximum load 1000kg; Work top is ridden hydraulic lifting minimum altitude 410mm, maximum height 1000mm; Work top size 1000 * 512mm; There is irony castor brake apparatus.Change position 2 places are arranged: the one, change work top into steel plate that 3mm is thick, in case the load-bearing distortion; The 2nd, the handspike of platform truck is transformed into to plug-type dismountable, so that continuous-tube laying and taking out during butt welding.The function of hand push hydraulic lifting platform cart: the one, as carrier and the on-the-spot Move tool of whole equipment; The 2nd, can realize the stepless adjustment of welding operation height (Z-direction, vertical vertical) by lifting.
Described mounting plate 4: be a T-shaped workbench of cast steel, see (4) in Fig. 1.Size 1000 * 500 * 40mm; Upper surface length direction (X-direction, vertical) has the T-slot of 2 perforations, and the distance between two grooves equates with the set bolt spacing of (4) cross slid platform in 1; Width (Y-direction, horizontal) has the T-slot of 4 perforations, in order to meet the location and installation of miscellaneous part.Platform is placed on the hand push hydraulic lifting platform cart, and four angles are connected as one mounting plate and hand push hydraulic lifting platform cart with 4 lifting bolts and nut.The effect of mounting plate: the one, for subsequent components provides mounting platform; The 2nd, be equipped with suspension ring and can be used for lifting; The 3rd, the weight of self has increased the stability of device.
Described space frame 3: totally 4.Each shaped steel of the square tube by 2 300 * 90 * 3mm stacks and is welded as a whole, then, adopt machined by the above and below levelling and along its length (X-direction, vertically) output gain or half groove at center, be one pair of left and right sides that is placed in respectively mounting plate in twos, see (3) in Fig. 1.Support adopts bolt to be fixedly connected with by the fluting of lower plane and the T-shaped groove of mounting plate, by upper plane fluting, adopts bolt to be connected with the cross slid platform base.The space frame that above and below is fixed together with cross slid platform and mounting plate respectively, its function is that the manual all-position welding for continuous-tube provides operating space.When the automatic all-position welding of continuous-tube because the automaticwelding head volume is little, also can be without space frame, but the cross slid platform base directly is fixed on mounting plate and carries out welding.
Described cross slid platform 2: be mechanical cross slid platform, see (2) in Fig. 1.Along the longitudinal stroke 400mm of mounting plate length direction (X-direction, vertical), along mounting plate width (Y-direction, horizontal) infeed stroke 100~125mm; Load-bearing 300Kg, mechanical precision 0.01mm.Totally 2 of cross slid platforms of machinery, one of them vertically drive handwheel position on the left side another on the right.The base of 2 cross slid platforms is separately fixed on 2 space frames with bolt, guarantees that two upper slide faces are in same plane; Upper slide is for installing the V-arrangement vice, as (1) in Fig. 1.The function of cross slid platform is to make two continuous-tubes in counterpart can independently realize vertically movement and the adjustment of (X-direction), two frees degree of horizontal cross (Y-direction).
Described V-arrangement vice 1:2 is the accurate machine V-arrangement vice that can purchase on the market, width of jaw 100mm, clamping range Φ 10-90mm.2 V-arrangement vice jaws are arranged on respectively on the upper slide of 2 cross slid platforms upward, see (1) in Fig. 1.The upper slide of cross slid platform longitudinally (X-direction) has 3 T-shaped grooves, middle T-shaped groove is for laying V-arrangement vice positioning key, and fixing the V-arrangement vice with bolt and nut through the base holes of V-arrangement vice, two T-shaped grooves of both sides will be for the angle adjustment on the adjustment of V-arrangement vice Z-direction and vertical plane (X-Z plane).The V-arrangement vice will carry out the transformation of 2 places before laying: the first place is that the positioning key of the V-arrangement vice in T-shaped groove in the middle of making to be placed in respectively leaves the gap of 1~1.5mm with respect to T-shaped groove both sides, assurance V-arrangement vice can be realized the rotation of 15~30 ° at upper slide plane (X-Y plane), simultaneously, the adjusting nut of an along continuous straight runs is installed on the upper slide of slide unit, nut sleeve is on the studding bolt of V-arrangement vice bottom margin one side, to drive the studding bolt during nut rotation and draw a side that pushes away the V-arrangement vice, produce turning moment, thereby realize the angle fine setting of V-arrangement vice on upper slide plane (X-Y plane).The second place vertically respectively processes 2 screwed holes in the base both sides of (X-direction) at the V-arrangement vice, installs round end jackscrew bolt, and the round end of jackscrew end withstands in two T-shaped grooves of upper slide both sides.When the set bolt of V-arrangement vice base does not tighten fully, the screw-in of jackscrew will make the base of V-arrangement vice leave the upper slide plane.When 4 of the front and back on same vice jackscrew screw-in degree is consistent, the base of V-arrangement vice will be left the upper slide plane by the jack-up of horizontal parallel, realize being sandwiched in the fine setting of the continuous-tube of V-arrangement vice in short transverse (Z-direction).When before and after same vice, jackscrew screw-in degree varies causes, the base of V-arrangement vice is by the plane run-off the straight of relative upper slide, and realization is sandwiched in the fine setting at continuous-tube (X-Z plane) angle of inclination on vertical plane of V-arrangement vice.Above-mentioned fine setting scope, short transverse (Z-direction) 0~2mm, (X-Z plane) angle of inclination 0~± 15 ° on vertical plane.The function and efficacy of V-arrangement vice: the one,, clamping, fixing welded continuous-tube, be that the moving jaw of two swings presses to vee-block to continuous-tube while clamping due to the V-arrangement vice simultaneously, thereby, have and automatically locate preferably certralizing ability.The 2nd,, after technological transformation is processed, with respect to cross slid platform, the V-arrangement vice can be realized the fine setting in short transverse (Z-direction), and the fine setting of the certain angle on horizontal plane (X-Y plane) and vertical plane (X-Z plane).
The utility model purpose operation principle:
The utility model scene is the assembly of a hydraulic pressure, mechanical component with continuous-tube counterpart assembly-welding device.As shown in Figure 1, device from top to bottom successively: V-arrangement vice, cross slid platform, space frame, mounting plate, hand push hydraulic lifting platform cart, with bolts being integral between any two.
1) the dimensions scope of application: the dimensions scope of application is realized by the V-arrangement vice.The clamping range of selecting the V-arrangement vice is Φ 10~90mm, thus applicable to continuous-tube main specifications size 19.05~88.9mm(0.75~3.5in), wall thickness 2.2~6.35mm(0.087~0.25in) welding counterpart group pair.
2) counterpart group pair: the purpose function of continuous-tube staggered edge free, accurate counterpart is realized by the compounding practice of V-arrangement vice and cross slid platform.At first ought need 2 continuous-tubes of butt welding to be clamped in respectively on the V-arrangement vice of same specification, and 2 V-arrangement vices are while being arranged on respectively on the cross slid platform upglide surface in same level, need the center of circle of 2 continuous-tubes of butt welding substantially on same horizontal plane, after this as the case may be, operation by V-arrangement vice and cross slid platform, again the continuous-tube mouth of pipe is carried out to (Z-direction) up and down, left and right (Y-direction), front and back (X-direction) direction and vertical plane (X-Z plane) angle, adjustment or the fine setting of totally 5 frees degree of horizontal plane (X-Y plane) angle, finally reach the continuous-tube staggered edge free, accurate counterpart.Wherein:
The fine setting of (Z-direction) position realizes the equidistant upglide surface that leaves cross slid platform of V-arrangement vice base by the jackscrew before and after synchronous adjustment V-arrangement vice up and down, adjustable range 0~2mm.
The fine setting of (Y-direction) position, left and right laterally drives handwheel to realize by rotating cross slid platform, the infeed stroke that adjustable range is cross slid platform.
The fine setting of (X-direction) position, front and back vertically drives handwheel to realize by rotating cross slid platform, the longitudinal stroke that adjustable range is cross slid platform.
The difference of degree is adjusted in the fine setting of vertical plane (X-Z plane) angle by jackscrew before and after same V-arrangement vice, make the front and back of V-arrangement vice base leave realizing apart from difference of cross slid platform upglide surface, adjustable range 0~± 15 °.
The fine setting of horizontal plane (X-Y plane) angle draws by the adjusting nut be arranged on the cross slid platform upper slide side that pushes away the V-arrangement vice, producing turning moment realizes, adjustable range, depend between V-arrangement vice positioning key and T-shaped groove both sides processing reserved gap, be controlled at 0~± 15 °.
The wall thickness of main specifications size continuous-tube is 2.2~6.35mm(0.087~0.25in at present), thereby the adjustable extent of above-mentioned 5 frees degree can meet the adjustable range requirement of counterpart assembling fully.
3) welding condition part: the utility model is having 3 characteristics aspect adaptation continuous-tube welding condition, and the one,, adopt the elevating function of hydraulic elevating platform to adapt to the demand to workpiece placement location and welding personnel operation height.The 2nd,, the welding that space frame is continuous-tube is installed in employing additional provides operating space.The 3rd,, adopt the clog-free continuous-tube in counterpart place to clamp respectively mode, without remover-and-replacer, can realize the uninterrupted welding of whole lap welding seam in welding.
4) the group counter stress is little: organizing counter stress little is control and realize by the arrangement of counterpart method of operating and order.Because clamping by force is the main cause that causes organizing counter stress, thereby, counterpart method of operating and order are that the continuous-tube that will need counterpart is placed on the lower vee-block of V-arrangement vice, make continuous-tube in free state, carry out necessary counterpart adjustment, after reaching the counterpart requirement, then turn V-arrangement vice handle continuous-tube chucking is fixing.
5) transportation is mobile: lifting when the utility model scene is realized equipment conveying with continuous-tube counterpart assembly-welding device by 4 lifting bolts that are arranged on four jiaos of places of mounting plate.By the wheel of hand push hydraulic lifting platform cart and movement and the location at brake implement device scene.
6) operation: through field conduct repeatedly, sum up operation basic process as follows, but the utility model is not limited to these enforcement.
Instrument: spanner, steel set-square or Steel Ruler, feeler gauge.Spanner is for adjustment and fastening jackscrew, adjusting nut, bolt; Steel set-square or Steel Ruler are measured for counterpart; Feeler gauge is for measuring welding root face gap.
Continuous-tube is prepared: according to on-the-spot place, start the continuous-tube that reel discharges certain-length, before according to the requirement of continuous-tube welding procedure guiding book, continuous-tube being welded, the processing (measurement, cleaning, pipe end full circle aligning, groove processing etc.) of counterpart, adjust continuous-tube length and make two continuous-tubes that the overlap joint of 20~30mm be arranged at the counterpart place.
Equipment is prepared: adjust hydraulic elevating platform to adapt to the height requirement of welding personnel operation; Adjust the position of cross slid platform and V-arrangement vice to adapt to the width demand of welding facility and personnel's operation.Adjusting V-arrangement vice height (Z-direction) jackscrew makes the vice base contact with the cross slid platform upglide surface; Regulate adjusting nut and make V-arrangement vice positioning key in the middle of T-shaped groove, two side clearances equate.Open V-arrangement vice jaw.Scene is moved on to continuous-tube counterpart place with continuous-tube counterpart assembly-welding device.
Frame pipe: will need the continuous-tube of counterpart to be placed on respectively on the lower vee-block of 2 V-arrangement vices, and with support, reel to the continuous-tube between continuous-tube counterpart assembly-welding device be propped, and make continuous-tube radially in free state.Wherein a connecting pipes V-arrangement vice steps up afterwards, cross slid platform under this V-arrangement vice is axially moved after (X-direction), this continuous-tube is retreated, the overlap joint of the 20~30mm of counterpart place when eliminating continuous-tube and preparing, more mobile this cross slid platform radially (Y-direction) make two counterpart continuous-tubes axially in essentially concentric.The purpose of doing like this is to avoid counterpart assembling by force to produce bad welding stress, and wherein axial processing method can be avoided the tension caused by assembling, and produces certain for carrying favourable compression.To install the brake location after above-mentioned completing.
Counterpart is adjusted: the jackscrew of the V-arrangement vice front and back that upper and lower misalignment (Z-direction) is low by synchronous adjustment continuous-tube is realized the equidistant upglide surface that leaves cross slid platform of V-arrangement vice base.Horizontal plane misalignment (left and right, Y-direction) laterally drives handwheel to realize by rotating cross slid platform.The difference of degree is adjusted in the adjustment of vertical plane (X-Z plane) angle by jackscrew before and after same V-arrangement vice, the height distance difference that makes the front and back of V-arrangement vice base leave the cross slid platform upglide surface realizes.A side that pushes away the V-arrangement vice is drawn in the adjustment of horizontal plane (X-Y plane) angle by the adjusting nut on the cross slid platform upper slide, produce turning moment and V-arrangement vice rotation displacement and realize.The adjustment of groove gap (axially, X-direction) vertically drives handwheel to realize by rotating cross slid platform.Clamp continuous-tube after adjustment reaches the requirement of welding procedure guiding book, then enter into the welding content of next step continuous tube field pipe-pipe butt welding.

Claims (2)

  1. One kind on-the-spot with continuous-tube counterpart assembly-welding device, it is characterized in that, comprise hand push hydraulic lifting platform cart (5), mounting plate (4), space frame (3), cross slid platform (2) and V-arrangement vice (1), four angles of mounting plate (4) are connected as one with the hand push hydraulic lifting platform cart (5) of 4 lifting bolts and nut and its underpart, the two ends, left and right of mounting plate (4) respectively are equipped with relative one pair of space frame (3), all be fixed with cross slid platform (2) on each space frame (3), the upper slide of each cross slid platform (2) is laid V-arrangement vice (1) by T-shaped groove.
  2. 2. according to claim 1 a kind of on-the-spot with continuous-tube counterpart assembly-welding device, it is characterized in that, respectively there are 2 jackscrew bolts the base both sides of described V-arrangement vice (1) X-direction, and the jackscrew end acts in two T-shaped grooves of upper slide both sides of cross slid platform (2); The gap of 1~1.5mm is respectively left in V-arrangement vice positioning key in the T-shaped groove of the upper slide of cross slid platform and T-shaped groove both sides.
CN 201320377421 2013-06-27 2013-06-27 Site coiled tubing joint assembling and welding device CN203343687U (en)

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Application Number Priority Date Filing Date Title
CN 201320377421 CN203343687U (en) 2013-06-27 2013-06-27 Site coiled tubing joint assembling and welding device

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Application Number Priority Date Filing Date Title
CN 201320377421 CN203343687U (en) 2013-06-27 2013-06-27 Site coiled tubing joint assembling and welding device

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Publication Number Publication Date
CN203343687U true CN203343687U (en) 2013-12-18

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103978339A (en) * 2014-05-30 2014-08-13 唐山开元特种焊接设备有限公司 Flexible assembling tool for drilling platform pile leg butt welding
CN104816076A (en) * 2015-03-27 2015-08-05 西安石油大学 Tube-to-tube butt welding technological method of coiled tube
CN105485424A (en) * 2015-11-26 2016-04-13 天津市安维康家科技发展有限公司 Automatic continuous laying operation method for large-diameter pipelines and operating robot
CN106736223A (en) * 2016-12-12 2017-05-31 宁波东方电缆股份有限公司 A kind of welding clamping device of pipe part
CN106736141A (en) * 2016-11-30 2017-05-31 中车青岛四方机车车辆股份有限公司 Robot welding plummer
CN110153627A (en) * 2019-05-31 2019-08-23 洪足余 A kind of weld car smelting tool facility can be rotated adjusting
CN110977225A (en) * 2019-12-20 2020-04-10 安徽应流集团霍山铸造有限公司 Pipe butt welding method for preventing misalignment deformation

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103978339A (en) * 2014-05-30 2014-08-13 唐山开元特种焊接设备有限公司 Flexible assembling tool for drilling platform pile leg butt welding
CN103978339B (en) * 2014-05-30 2016-03-30 唐山开元特种焊接设备有限公司 The flexible group of drilling platform leg butt welding is to frock
CN104816076A (en) * 2015-03-27 2015-08-05 西安石油大学 Tube-to-tube butt welding technological method of coiled tube
CN104816076B (en) * 2015-03-27 2018-10-23 西安石油大学 A kind of pipe pipe butt weld technologies for steel method of continuous pipe
CN105485424A (en) * 2015-11-26 2016-04-13 天津市安维康家科技发展有限公司 Automatic continuous laying operation method for large-diameter pipelines and operating robot
CN106736141A (en) * 2016-11-30 2017-05-31 中车青岛四方机车车辆股份有限公司 Robot welding plummer
CN106736223A (en) * 2016-12-12 2017-05-31 宁波东方电缆股份有限公司 A kind of welding clamping device of pipe part
CN110153627A (en) * 2019-05-31 2019-08-23 洪足余 A kind of weld car smelting tool facility can be rotated adjusting
CN110977225A (en) * 2019-12-20 2020-04-10 安徽应流集团霍山铸造有限公司 Pipe butt welding method for preventing misalignment deformation

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Granted publication date: 20131218

Termination date: 20160627