CN203944672U - A kind of on-the-spot continuous-tube hydraulic straightening machine of using - Google Patents
A kind of on-the-spot continuous-tube hydraulic straightening machine of using Download PDFInfo
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- CN203944672U CN203944672U CN201420323826.7U CN201420323826U CN203944672U CN 203944672 U CN203944672 U CN 203944672U CN 201420323826 U CN201420323826 U CN 201420323826U CN 203944672 U CN203944672 U CN 203944672U
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Abstract
A kind of on-the-spot continuous-tube hydraulic straightening machine of using, comprise an electrical control cubicles, electrical control cubicles is connected with electric pump station, electric pump station is connected with oil cylinder, oil cylinder is connected with oil cylinder seat, oil cylinder seat connects upper flange and lower wing plate, upper flange and lower wing plate symmetric position are provided with pin hole, the position, hole of two ends symmetry is provided with two passive patterns of swinging, the piston rod head of oil cylinder is connected with clamping, clamping is connected with active pattern, when operation, open upper flange, the continuous-tube that has certain bending radius is placed on to two passive pattern centre positions, cover upper flange locking, start power switch, press oil cylinder forwarding button, active pattern advances and compresses body knee, crawl forwarding button applies certain power, until body bending radius infinity, then press oil cylinder back, regain initiatively pattern, the utlity model has volume little, lightweight, easy to operate, flexibly mobile, control accurate feature.
Description
Technical field
The utility model belongs to petroleum installation technical field, and particularly continuous-tube hydraulic straightening machine is used at a kind of scene, is applicable to the continuous-tube aligning of the main specifications size using at present, is also applicable to the occasion that some other pipe fittings need to be aligned simultaneously.
Background technology
Continuous-tube (Coiled Tubing, be called for short CT, be known as again coiled tubing, coiled tubing, coiled pipe or coil pipe) be basis and the important component part of continuous-tube operation technique, it is a kind of pipe that there is no joint of hundreds of rice to several kms that reach, be mainly that steel are made, be coiled on major diameter (more than being generally about 1m) reel.In job execution process, be coiled in the continuous-tube on reel, after traction, stretching, bending turn to, be admitted to down-hole, become carrier and the work string of operation medium transport; After operation, reel counter motion, drags continuous-tube to pull by down-hole and enhances, and is again wound on reel, so that Reusability.When operation, continuous-tube body is local deformation and damage very easily at the scene, thereby produces bending and hard defects phenomenon.For avoiding having an accident, need block the body with hard defects, pipe-pipe butt welding of carrying out at the scene continuous-tube is the unique method addressing this problem.And in the time blocking body, have stress release and cause within the scope of pipe end 10～20m having larger arc curved, before continuous-tube weldering, must align its arc is curved, only have through straightening processing, just can ensure that weld bond group is to rear two body deads in line, make it to dock under unstress state, thereby provide a kind of volume little, lightweight, easy to operate, flexibly mobile, control accurately, can be along the basic condition that tube wall rotates and constantly the mobile special equipment of realizing the comprehensive aligning of continuous-tube becomes continuous tube field pipe-pipe butt welding quality assurance.
Summary of the invention
In order to overcome above-mentioned prior art defect, the purpose of this utility model is to provide a kind of on-the-spot continuous-tube hydraulic straightening machine of using, in continuous tube field aligning, adopt hydraulic-driven, utilize pattern and three-point bending to realize the undamaged aligning of continuous-tube, can realize the aligning of the main specifications size continuous-tube to current use by changing pattern and length of support, can rotate and constantly move and realize the omnibearing aligning of continuous-tube along tube wall, there is volume little, lightweight, easy to operate, flexibly mobile, control accurate feature.
In order to achieve the above object, the technical solution of the utility model is achieved in that
A kind of on-the-spot continuous-tube hydraulic straightening machine of using, comprise an electrical control cubicles 5, electrical control cubicles 5 is connected with electric pump station 3 by cable 4, electric pump station 3 is connected with oil cylinder 1 by two high-pressure pipelines 2, oil cylinder 1 is connected with oil cylinder seat 17, oil cylinder seat 17 upper ends connect upper flange 8 by staight shank pin 19, oil cylinder seat 17 lower ends are threaded connection lower wing plate 10, upper flange 8 is provided with locking hole 28 with lower wing plate 10 symmetric positions, upper flange 8 is provided with two passive patterns 9 of swinging with the position, hole of lower wing plate 10 two ends symmetries, piston rod head 16 and the clamping 15 of oil cylinder 1 are threaded connection, clamping 15 is connected and is adopted wing nut to tighten by stud with active pattern 14.
Described two angles of lower wing plate 10 empennage are provided with the first universal wheel 12, at oil cylinder 1 rear portion, the second universal wheel 20 are installed, and in upper flange 8 and lower wing plate 10 empennage end outer surface bilateral symmetry positions, the 3rd universal wheel 7 and the 4th universal wheel 11 are installed.
Described passive pattern 9 profiles are cylinders of a two ends central zone boss, passive pattern 9 employings are machined into circumference and output three kinds of different specification size circular arc groove face a, circular arc groove face b, circular arc groove face c, in circular arc groove face a, circular arc groove face b, circular arc groove face c, radius of circle is all than being aligned the large 3.2-3.7mm of continuous-tube exradius, passive pattern 9 centers are provided with support wheel pin 13, support wheel pin 13 two ends offer locating slot 29, are connected with passive pattern 9 by jump ring 30 location in locating slot 29.
Described active pattern 14 is rectangular blocks that a profile one side is processed with circular arc groove face 21, initiatively the circular arc groove face 21 inner circle radius ratios of pattern 14 are aligned the large 3.2-3.7mm of continuous-tube exradius, and initiatively circular arc groove face 21 two ends of pattern 14 are processed with screwed hole 22.
Described clamping 15 be one side central authorities with boss and process female rectangular block, on boss cylindrical axis, be processed with four rectangular channels that are arranged symmetrically with 23, rectangular block two ends offer U-lag 24.
The utility model adopts hydraulic-driven, utilize pattern and three-point bending to realize the undamaged aligning of continuous-tube, can realize the aligning of the main specifications size continuous-tube to current use by changing pattern and length of support, can rotate and constantly move and realize the omnibearing aligning of continuous-tube along tube wall, there is volume little, lightweight, easy to operate, flexibly mobile, control accurate feature, be the basis of follow-up continuous tube field pipe-pipe butt welding quality assurance.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the structural representation of passive pattern, and wherein Fig. 2-A is front view, and Fig. 2-B is longitudinal cross-sectional view, and Fig. 2-C is Fig. 2-B longitudinal cross-sectional view.
Fig. 3 is the structural representation of active pattern, and wherein Fig. 3-D is front view, and Fig. 3-E is side view.
Fig. 4 is the structural representation of clamping, and wherein Fig. 4-F is front view, and Fig. 4-G is longitudinal cross-sectional view.
Fig. 5 is the structural representation of upper flange.
Fig. 6 is support wheel latch structure schematic diagram.
Fig. 7 is clip spring structure schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, structural principle of the present utility model and operation principle are described in detail.
With reference to Fig. 1, a kind of on-the-spot continuous-tube hydraulic straightening machine of using, comprise an electrical control cubicles 5, electrical control cubicles 5 is connected with electric pump station 3 by cable 4, electric pump station 3 is connected with oil cylinder 1 by two high-pressure pipelines 2, oil cylinder 1 is threaded connection with oil cylinder seat 17, adopt puller bolt 18 to locate, oil cylinder seat 17 upper ends connect upper flange 8 by staight shank pin 19, oil cylinder seat 17 lower ends are threaded connection lower wing plate 10, upper flange 8 is provided with locking hole 28 with lower wing plate 10 symmetric positions, upper flange 8 is provided with two passive patterns 9 of swinging with the position, hole of lower wing plate 10 two ends symmetries, piston rod head 16 and the clamping 15 of oil cylinder 1 are threaded connection, clamping 15 is connected by stud with active pattern 14, employing wing nut is tightened.
With reference to Fig. 2, 6, 7, described passive pattern 9 profiles are cylinders of a two ends central zone boss, passive pattern employing is machined into circumference and outputs three kinds of different specification size circular arc groove face a, circular arc groove face b, circular arc groove face c, circular arc groove face a, circular arc groove face b, in circular arc groove face c, radius of circle is all than being aligned the large 3.2-3.7mm of continuous-tube exradius, passive pattern 9 centers are provided with support wheel pin 13, support wheel pin 13 two ends offer locating slot 29, be connected with passive pattern 9 by jump ring 30 location, 360 ° of rotations of energy, 120 ° of every rotations can be aligned a kind of specification continuous-tube.
With reference to Fig. 3, described active pattern 14 profiles are rectangular blocks that an one side is processed with circular arc groove face 21, be of a size of: long by 100 × high (42-82) × wide (23-40) mm, different specification size initiatively pattern 14 width is different with thickness, initiatively the circular arc groove face 21 inner circle radius ratios of pattern 14 are aligned the large 3.2-3.7mm of continuous-tube exradius, initiatively circular arc groove face 21 two ends of pattern 14 are processed with screwed hole 22, after clamping 15 and oil cylinder head 16 adopts and is threaded, initiatively one of the screwed hole at pattern 14 two ends, back side screw-in studs, double-screw bolt screw-in length≤screwed hole length, then double-screw bolt is inserted to the U-lag 24 that clamping 15 two ends are offered, double-screw bolt other end adopts wing nut to tighten, initiatively pattern 14 is connected as one with clamping 15, without screw thread segment length need≤clamping thickness in the middle of double-screw bolt, ensure that initiatively pattern 14 is closely connected with clamping 15, this method of attachment had both solved the strength problem of clamping with active pattern, having reached again can the initiatively object of pattern of quick-replaceable.
With reference to Fig. 4, described clamping 15 is that one side central authorities are with boss and process female rectangular block, be of a size of: long 100 × high by 70 × wide 35mm, on boss cylindrical axis, be processed with four rectangular channels that are arranged symmetrically with 23, be used for fastening clamping 15, by hook-headed wrench, clamping 15 is adopted to be threaded with the piston rod head 16 of oil cylinder and be integrated, rectangular block two ends offer U-lag 24, the convenient initiatively double-screw bolt that pattern back side screwed hole screws in inserts and locates smoothly, when clamping 15 is threaded with the piston rod head 16 of oil cylinder, clamping 15 rotating range sizes are less than lower wing plate spacing 112mm, easy operating.The effect of clamping: the one, the bridge that initiatively pattern is connected with cylinder piston rod, the 2nd, increase the initiatively intensity of pattern, the 3rd, improve the initiatively efficiency of pattern dismounting.
Described two angles of lower wing plate 10 empennage are provided with the first universal wheel 12, and 1 the second universal wheel 20 is installed at oil cylinder 1 rear portion, in upper flange 8 and lower wing plate 10 empennage end outer surface bilateral symmetry positions, the 3rd universal wheel 7 and the 4th universal wheel 11 are installed.The first universal wheel 12 and the second universal wheel 20 move while being mainly used for straightener horizontal direction aligning flexibly, and the 3rd universal wheel 7 and the 4th universal wheel 11 move while being mainly used for straightener vertical direction aligning flexibly.
With reference to Fig. 5, described upper flange 8 two ends, top are provided with axle sleeve 25, and axle sleeve 25 is connected by staight shank pin 19 with the pin-and-hole that oil cylinder seat 17 upper ends arrange, and upper flange 8 can be around staight shank pin 19 in 180 ° of upsets of horizontal plane; Upper flange 8 empennage end outer surface both sides are provided with the annulus 27 perpendicular to upper flange, are used for fixing the 3rd universal wheel 7; Upper flange 8 two ends, empennage left and right are symmetrically arranged with 4 gear pin holes 26; On upper flange 8 empennage axis, be provided with locking hole 28.
Described lower wing plate 10 two ends, top are respectively processed with 2 holes, adopt bolt and cylinder pedestal to connect as one.On two angles of lower wing plate 10 empennage, be provided with the screwed hole that the first universal wheel 12 is installed; Lower wing plate 10 both sides, empennage end and upper flange 8 positions are symmetrically arranged with annulus, are used for fixing the 4th universal wheel 11; Lower wing plate 10 two ends, empennage left and right and upper flange 8 positions are symmetrically arranged with 4 gear pin holes, upper flange 8 is used for the passive pattern support wheel of symmetrical arrangement pin with the symmetrically arranged 8 gear pin holes of lower wing plate 10 empennages, by adjusting passive pattern 9 spacing, reach thick and rectify and smart strong object; On lower wing plate 10 empennage axis, be provided with and the locking hole of upper flange 8 symmetries, by bolt, upper flange 8 and lower wing plate 10 linked into an integrated entity.
Described electric pump station 3 adopts the DBS-1.1 type electrodynamic pump that can purchase on the market, is made up of motor, R radial plunger pump (high-pressure pump), low pressure gear pump, control valve, fuel tank, instrument etc., and aligning hydraulic power supply is provided, and has pressure holding function.
In described electrical control cubicles 5, be provided with contactor, relay, three tunnels insurance and four press buttones, by handling electric control handle 6 control oil pump electric motor startings, stop and oil cylinder piston advances, retreats, wherein pump start is powered by 380V, and all the other are powered for 220V.
Operation principle of the present utility model is:
Straightener adopts three-point bending principle, be that oil cylinder 1 front end is with active pattern 14,2 passive patterns 9 are equipped with at upper flange 8 and lower wing plate 10 two ends, being "T"-shaped is arranged in same level, realize and drive and control by hydraulic pressure, make continuous-tube body realize aligning requirement by 1～3 anti-elastic bending deflection.When operation, open upper flange 8, the continuous-tube that has certain bending radius is placed on to two passive pattern 9 centre positions with 4 gear spacing corresponding specification sizes, shaped form bus and the body of passive pattern 9 match, be envelope shape, cover upper flange 10 locking, start after power switch, press oil cylinder 1 forwarding button, the active pattern 14 that makes to be rectified continuous-tube corresponding specification size advances and compresses body knee, crawl forwarding button makes body produce bending ductility distortion, thick strong visual body linearity first, till basic aligning, prevented from rectifying, after thick having rectified, press oil cylinder back, regain initiatively pattern 14, then, adjust passive pattern 9 spacing, in like manner, carrying out essence rectifys, until body bending radius infinity, till straightway.After this section of body aligning, by four universal wheels, 12,20,70,11 continuous mobile straighteners, and rotate straightener according to body bending direction along tube wall and align continuous-tube.By changing initiatively pattern and passive pattern, can realize the aligning of different specification size continuous-tube.
Claims (5)
1. the on-the-spot continuous-tube hydraulic straightening machine of using, it is characterized in that, comprise an electrical control cubicles (5), electrical control cubicles (5) is connected with electric pump station (3) by cable (4), electric pump station (3) is connected with oil cylinder (1) by two high-pressure pipelines (2), oil cylinder (1) is connected with oil cylinder seat (17), oil cylinder seat (17) upper end connects upper flange (8) by staight shank pin (19), oil cylinder seat (17) lower end is threaded connection lower wing plate (10), upper flange (8) is provided with locking hole (28) with lower wing plate (10) symmetric position, upper flange (8) is provided with two passive patterns of swinging (9) with the position, hole of lower wing plate (10) two ends symmetry, the piston rod head (16) of oil cylinder (1) is threaded connection with clamping (15), clamping (15) is connected and is adopted wing nut to tighten by stud with active pattern (14).
2. a kind of on-the-spot continuous-tube hydraulic straightening machine of using according to claim 1, it is characterized in that, described two angles of lower wing plate (10) empennage are provided with the first universal wheel (12), at oil cylinder (1) rear portion, the second universal wheel (20) is installed, in upper flange (8) and lower wing plate (10) empennage end outer surface bilateral symmetry position, the 3rd universal wheel (7) and the 4th universal wheel (11) is installed.
3. a kind of on-the-spot continuous-tube hydraulic straightening machine of using according to claim 1, it is characterized in that, described passive pattern (9) profile is the cylinder of a two ends central zone boss, passive pattern (9) employing is machined into circumference and outputs three kinds of different specification size circular arc groove face a, circular arc groove face b, circular arc groove face c, circular arc groove face a, circular arc groove face b, the interior radius of circle of circular arc groove face c is all than being aligned the large 3.2-3.7mm of continuous-tube exradius, passive pattern (9) center is provided with support wheel pin (13), support wheel pin (13) two ends offer locating slot (29), be connected with passive pattern by jump ring (30) location in locating slot (29).
4. a kind of on-the-spot continuous-tube hydraulic straightening machine of using according to claim 1, it is characterized in that, described active pattern (14) profile is the rectangular block that an one side is processed with circular arc groove face (21), initiatively circular arc groove face (21) the inner circle radius ratio of pattern (14) is aligned the large 3.2-3.7mm of continuous-tube exradius, and initiatively circular arc groove face (21) two ends of pattern (14) are processed with screwed hole (22).
5. a kind of on-the-spot continuous-tube hydraulic straightening machine of using according to claim 1, it is characterized in that, described clamping (15) is that one side central authorities are with boss and process female rectangular block, on boss cylindrical axis, be processed with four rectangular channels that are arranged symmetrically with (23), rectangular block two ends offer U-lag (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323826.7U CN203944672U (en) | 2014-06-18 | 2014-06-18 | A kind of on-the-spot continuous-tube hydraulic straightening machine of using |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323826.7U CN203944672U (en) | 2014-06-18 | 2014-06-18 | A kind of on-the-spot continuous-tube hydraulic straightening machine of using |
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| Publication Number | Publication Date |
|---|---|
| CN203944672U true CN203944672U (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420323826.7U Expired - Fee Related CN203944672U (en) | 2014-06-18 | 2014-06-18 | A kind of on-the-spot continuous-tube hydraulic straightening machine of using |
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| CN (1) | CN203944672U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816076A (en) * | 2015-03-27 | 2015-08-05 | 西安石油大学 | Tube-to-tube butt welding technological method of coiled tube |
| CN108687168A (en) * | 2018-05-16 | 2018-10-23 | 山东科瑞机械制造有限公司 | A kind of coiled tubing roller type apparatus for correcting |
| CN109079003A (en) * | 2018-09-30 | 2018-12-25 | 中冶陕压重工设备有限公司 | A kind of continuous pipe straightener |
-
2014
- 2014-06-18 CN CN201420323826.7U patent/CN203944672U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108687168A (en) * | 2018-05-16 | 2018-10-23 | 山东科瑞机械制造有限公司 | A kind of coiled tubing roller type apparatus for correcting |
| CN108687168B (en) * | 2018-05-16 | 2023-08-15 | 山东科瑞油气装备有限公司 | Roller type correcting device for continuous oil pipe |
| CN109079003A (en) * | 2018-09-30 | 2018-12-25 | 中冶陕压重工设备有限公司 | A kind of continuous pipe straightener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 Termination date: 20180618 |
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| CF01 | Termination of patent right due to non-payment of annual fee |