CN102199996B - Stand connection method and device thereof - Google Patents
Stand connection method and device thereof Download PDFInfo
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- CN102199996B CN102199996B CN 201110082309 CN201110082309A CN102199996B CN 102199996 B CN102199996 B CN 102199996B CN 201110082309 CN201110082309 CN 201110082309 CN 201110082309 A CN201110082309 A CN 201110082309A CN 102199996 B CN102199996 B CN 102199996B
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- thribble
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Abstract
The invention provides a stand connection method and device thereof. A drill rod horizontal conveying mechanism conveys one end of a first drill rod below a support frame; a drill rod transferring mechanism inserts the lower end of the first drill rod into a mousehole clamp hand, and the first drill rod is hoisted by a stand lifting mechanism; meanwhile, the drill rod transferring mechanism hoists a second drill rod which is clamped by the mousehole clamp hand; the first drill rod moves downwards, and the lower end of the first drill rod contacts with the upper end of the second drill rod; a pair of hydraulic tongs fixedly mounted on a wellbay connects the first drill rod and the second drill rod; and thus, three drill rods are connected to form a stand. Through the invention, quick connection of the stand can be realized during the drilling of a drilling machine; the overall structural design is simple and reasonable, the degree of mechanization is high, the labor intensity of workers is reduced, and the working efficiency is effectively improved; and moreover, direct contact between people and pipes is avoided, the safety and reliability are enhanced, the application range is wide, and the device can be matched with various drilling platforms.
Description
Technical field
The present invention relates to a kind of method and device thereof that drilling rod is connected into thribble in oil drilling.
Background technology
At present, in the oil drilling process, drilling rod is to be coordinated by well site work and well head work, adopts electronic or pneumatic puffer that single drilling rod is hung in " mouse hole ", is then driven directly by the top to make up a joint; Rising, during lower brills, directly shifting thribble by the rigger on quadruple board platform, this drilling mode, not only labor strength is large, and is dangerous high, and the more important thing is to have sacrificed to push up and drive the advantage of thribble being carried out fast drilling, and operating efficiency is comparatively low.
Summary of the invention
For overcoming the deficiencies in the prior art part, the invention provides a kind of thribble method of attachment, the present invention simultaneously also provides a kind of device of realizing described thribble method of attachment, will connect at three drilling rods of well site horizontal positioned the thribble of vertical placement in advance, avoid the top to drive and carry out thribble connection operation, farthest the advantage that thribble is crept into is driven on the performance top, reduces workman's labour intensity, increase work efficiency, strengthen security reliability.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of thribble method of attachment:
The drilling rod horizontal transport agency is delivered to an end of first drilling rod the below of bracing frame, after the fixture hand of drilling rod transfer mechanism is clamped an end of first drilling rod, sliding machine drives the fixture hand and longitudinally is arranged at the upwards operation of the interior fixed guide of bracing frame, drilling rod is vertically hangs and upwards operation together; Sliding machine go upward to fixed guide be connected mutually vertical move on guide rail after, vertical move guide rail and fixed guide is separated, sliding machine and drilling rod are moved horizontally to outside bracing frame, then sliding machine upwards moves along the vertical guide rail that moves, to the upper end of lower end higher than rat hole fixture hand of first drilling rod, operation downwards, from top to bottom insert the lower end of first drilling rod in rat hole fixture hand again, and rat hole fixture hand is with first drill-rod clamping; The thribble hoisting mechanism is along being about under bracing frame after the upper end of first drilling rod clamps, and rat hole fixture hand unclamps first drilling rod, and it is up that the thribble hoisting mechanism drives first drilling rod; Meanwhile, the drilling rod transfer mechanism is descending, hangs and gets second drilling rod, and second drilling rod clamped by rat hole fixture hand; First drilling rod is descending, and its lower end contacts with the upper end of second drilling rod, and hydraulic tongs connects into double joint with first drilling rod and second drilling rod; According to this, three drilling rods are connected into thribble.
A kind of device of realizing above-mentioned thribble method of attachment comprises bracing frame, drilling rod horizontal transport agency, drilling rod movement mechanism, rat hole fixture hand, hydraulic tongs and thribble hoisting mechanism;
Described drilling rod horizontal transport agency is for ground drilling rod being delivered to the bottom of bracing frame;
Described drilling rod transfer mechanism, the lifting and the level that are used for drilling rod are transferred; It is installed on the bottom of bracing frame;
Described rat hole fixture hand, the clamping of the drilling rod after being used for being transferred by the lifting of drilling rod transfer mechanism and level; It is installed on the rat hole place of rig floor;
Described hydraulic tongs is used for the connection of the upper and lower end of two drilling rods; It is installed on regularly the rat hole fixture on hand the side rig floor on;
Described thribble hoisting mechanism, the clamping when connecting into thribble for drilling rod and the lifting of thribble; It is connected with the winch that is fixed in the bracing frame top by cable, and is hung at the top of hydraulic tongs.
Above-mentioned drilling rod transfer mechanism comprises fixed guide, vertical guide rail, support arm, hydraulic cylinder A and the sliding machine of moving; Fixed guide is vertical setting and is fixed in bottom in bracing frame; Vertical move guide rail and also be vertical setting, its two ends, up and down are hinged by support arm and bracing frame, consist of parallel-crank mechanism, the middle part of a support arm is hinged by hydraulic cylinder A and bracing frame therein, and the vertical lower end of moving guide rail is connected mutually and separates with the upper end of fixed guide with the flexible of hydraulic cylinder A; At the vertical sliding machine that the carrying jig hand is housed on guide rail that moves, this sliding machine is connected with winch A in the middle part of being fixed in bracing frame by cable A, to realize the oscilaltion of sliding machine.
Above-mentioned rat hole fixture hand and thribble hoisting mechanism have following common architectural feature, include framework, hydraulic cylinder A, slips and slips guide holder; Described hydraulic cylinder B is loaded in framework regularly, and the piston rod of hydraulic cylinder B is connected with gripper shoe, is provided with swivel plate on gripper shoe, and upper end and the swivel plate of slips are hinged, and makes slips can realize axial rotation; The domatic that the described slips outside is big up and small down, the slips guide holder is placed on outside slips, and establishing the sliding shoe that matches with chute on the slips guide holder on the lateral surface of slips, slips can be slided up and down along the slips guide holder; The upper end holding of above-mentioned slips guide holder is in supporting seat, and this slips guide holder can carry out the capable rotation of axle; Corresponding framework place is provided with bearing in the outside, slips guide holder lower end;
Described rat hole fixture hand is provided with the drilling rod ingress pipe that stretches out framework top above slips, be provided with fixed head on the drilling rod ingress pipe, is provided with hydraulic cylinder C between fixed head and framework, is used for adjusting the distance on drilling rod upper end and hydraulic tongs plane;
Described thribble hoisting mechanism is provided with suspension hook in frame roof, and this suspension hook is connected with the winch B that is located at the bracing frame top by cable B, with the oscilaltion of implementation framework.
Above-mentioned rat hole fixture hand and thribble hoisting mechanism are provided with the drilling rod fairlead in the framework above slips, bump with other parts after entering the framework inner chamber to prevent drilling rod.
Above-mentioned thribble hoisting mechanism is provided with in a side of framework pulley bracket and the pulley that matches with bracing frame, thereby makes framework realize steady lifting by guide rail and pulley along derrick in lifting process.
Above-mentioned thribble hoisting mechanism, be provided with two leads at the top of framework, compensating plate, Compress Spring and stop nut from bottom to top are housed on two leads successively, and described suspension hook is loaded on compensating plate, to realize the length travel compensation of drilling rod in lifting and connection procedure.
Beneficial effect of the present invention is: carrying out having realized the quick connection of thribble when rig creeps into, overall construction design is simple, rationally, and mechanization degree is high, has reduced workman's labour intensity, has effectively improved operating efficiency; Avoided the people to contact with the direct of pipe, strengthened security reliability, be fit to scope wide, can support the use with various offshore boring island.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of drilling rod movement mechanism in the present invention;
Fig. 3 is the structural representation of rat hole fixture hand in the present invention;
Fig. 4 is the structural representation that the thribble hoisting mechanism in the present invention is in open configuration;
Fig. 5 is the structural representation that the thribble hoisting mechanism in the present invention is in clamped condition.
In figure: 1 is that drilling rod horizontal transport agency, 2 is that bracing frame, 3 is that rat hole fixture hand, 4 is that rig floor, 5 is that hydraulic tongs, 6 is that drilling rod transfer mechanism, 7 is that thribble hoisting mechanism, 8 is quadruple board platform; 3-1 is that framework, 3-2 are that hydraulic cylinder A, 3-3 are that gripper shoe, 3-4 are that stiffener, 3-5 are that swivel plate, 3-6 are that slips, 3-7 are that slips guide holder, 3-8 are that bearing, 3-9 are that drilling rod fairlead, 3-10 are that connecting rod, 3-11 are that pressing plate, 3-12 are that slide block, 3-13 are that supporting seat, 3-14 are that drilling rod ingress pipe, 3-15 are that fixed head, 3-16 are hydraulic cylinder C; 6-1 is that winch A, 6-2 are that directive wheel, 6-3 are that support arm, 6-4 move guide rail for standing, 6-5 is that cable A, 6-6 are that hydraulic cylinder A, 6-7 are that sliding machine, 6-8 are that fixture hand, 6-9 are fixed guide; 7-1 is that stop nut, 7-2 are that Compress Spring, 7-3 are that lead, 7-4 are that cable B, 7-5 are that junction plate, 7-6 are that suspension hook, 7-7 are that compensating plate, 7-8 are that pulley bracket, 7-9 are that pulley, 7-10 are that drilling rod introducing port, 7-11 are winch B.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
Described drilling rod horizontal transport agency 1 is for ground drilling rod being delivered to the bottom of bracing frame 2.
Described drilling rod transfer mechanism 6, the lifting and the level that are used for drilling rod are transferred; It is installed on the bottom of bracing frame.Specifically, the drilling rod transfer mechanism comprises fixed guide 6-9, vertical guide rail 6-4, support arm 6-3, hydraulic cylinder A6-6 and the sliding machine 6-7 of moving; Described fixed guide 6-9 is vertical setting and is fixed in the bottom of bracing frame 2; Vertical move guide rail 6-4 and also be vertical setting, its two ends, up and down are hinged by support arm 6-3 and bracing frame 2, consist of parallel-crank mechanism, the middle part of a support arm 6-3 is hinged by hydraulic cylinder A6-6 and bracing frame 2 therein, and the vertical lower end of moving guide rail 6-4 is connected mutually or separates with the upper end of fixed guide 6-9 with the flexible of hydraulic cylinder A6-6; At the vertical sliding machine 6-7 that carrying jig hand 6-8 is housed on guide rail 6-4 that moves, this sliding machine 6-7 by cable A6-5, be connected with the winch A6-1 that is fixed in bracing frame 2 middle parts after directive wheel 6-2, to realize the oscilaltion of sliding machine 6-7.
Described rat hole fixture hand 3, the clamping of the drilling rod after being used for being transferred by 6 liftings of drilling rod transfer mechanism and level; It is installed on the rat hole place of rig floor 4.
Described hydraulic tongs 5 is used for the connection of the upper and lower end of two drilling rods; It is installed on the rig floor 4 of rat hole fixture hand 3 tops regularly.
Described thribble hoisting mechanism 7, the clamping when connecting into thribble for drilling rod and the lifting of thribble; It is connected with the winch that is fixed in the bracing frame top by cable, and is hung at the top of hydraulic tongs.
Above-mentioned rat hole fixture hand 3 and thribble hoisting mechanism 7 have following common architectural feature, include framework 3-1, hydraulic cylinder B3-2, slips 3-6 and slips guide holder 3-7; Described hydraulic cylinder B3-2 is two, be loaded on symmetrically in framework 3-1, the piston rod of hydraulic cylinder B3-2 is connected with gripper shoe 3-3, is provided with stiffener 3-4 below gripper shoe 3-3, swivel plate 3-5 holding is between gripper shoe 3-3 and stiffener 3-4, and this swivel plate 3-5 can carry out axial rotation; Described slips 3-6 is made of four slip segments, the domatic that its outside is big up and small down; The upper end of slips 3-6 is hinged by connecting rod 3-10 and swivel plate 3-5; Described slips guiding cover for seat 3-7 is placed in outside slips 3-6, and establishing the sliding shoe 3-12 that matches with chute on slips guide holder 3-7 on the lateral surface of slips 3-6, slips 3-6 can be slided up and down along slips guide holder 3-7.On the supporting seat 3-13 of the upper end holding of above-mentioned slips guide holder 3-7 in being fixed in framework 3-1, and be provided with pressing plate 3-11 above slips guide holder 3-7, this slips guide holder 3-7 can carry out axial rotation; Corresponding framework 3-1 place is provided with bearing 3-8 in the outside, slips guide holder 3-7 lower end; For prevent that drilling rod from bumping with other parts, is provided with drilling rod fairlead 3-9 above slips 3-6 after entering framework 3-1 inner chamber.Described rat hole fixture hand 3 is provided with the drilling rod ingress pipe 3-14 that stretches out framework 3-1 top above drilling rod fairlead 3-9, be provided with fixed head 3-15 on drilling rod ingress pipe 3-14; Be provided with hydraulic cylinder C6-3 between fixed head 3-15 and framework 3-1, be used for the distance of Compensation Regulation drilling rod upper end and hydraulic tongs face; The upper end of fixed head 3-15 is positioned at the below of hydraulic tongs 5.Described thribble hoisting mechanism, be provided with two lead 7-3 at framework 3-1 top, compensating plate 7-7, Compress Spring 7-2, junction plate 7-5 and stop nut 7-1 from bottom to top are housed on two lead 7-3 successively, be provided with suspension hook 7-6 on above-mentioned compensating plate 7-7, this suspension hook 7-6 is connected with the winch B7-11 that is located at bracing frame 2 tops by cable B7-4, with the oscilaltion of implementation framework 3-1, and the length travel compensation of drilling rod in lifting process; A side at framework 3-1 is provided with pulley bracket 7-8 and the pulley 7-9 that matches with bracing frame, thereby makes framework 3-1 realize steady lifting by pulley bracket 7-8 and pulley 7-9 along bracing frame 2 in lifting process; Be provided with flaring drilling rod introducing port 7-10 on the framework 3-1 below slips 3-6, so that drilling rod enters framework 3-1 smoothly.
Adopt above-mentioned thribble linkage to carry out the method that thribble connects, the drilling rod horizontal transport agency is delivered to an end of first drilling rod the below of bracing frame 2, after the fixture hand 6-8 of drilling rod transfer mechanism 6 clamps an end of first drilling rod, sliding machine 6-7 drives fixture hand 6-8 and longitudinally is arranged at upwards operation of the interior fixed guide 6-9 of bracing frame 2, drilling rod is vertically hangs and upwards operation together; Sliding machine 6-7 go upward to fixed guide 6-9 be connected mutually vertical move guide rail 6-4 upper after, hydraulic cylinder A6-6 action, make and vertical move guide rail 6-4 and fixed guide 6-9 is separated, sliding machine 6-7 and drilling rod are moved horizontally to outside bracing frame 2, then sliding machine 6-7 upwards moves along the vertical guide rail 6-4 that moves, to the upper end of lower end higher than rat hole fixture hand 3 of first drilling rod, then operation downwards, the lower end of first drilling rod is from top to bottom inserted in rat hole fixture hand 3; The hydraulic cylinder B3-2 of rat hole fixture hand 3 stretches, and drives slips 3-6 and holds drilling rod tightly, and drilling rod makes the chute of slips 3-6 outside slide block 3-12 and slips guide holder 3-7 press from both sides tighter and tighter in the effect of self gravitation, thereby clamps drilling rod.Thribble hoisting mechanism 7 is about to for 2 times after the upper end of first drilling rod clamps along bracing frame, and rat hole fixture hand 3 unclamps first drilling rod, and it is up that thribble hoisting mechanism 7 drives first drilling rod; Meanwhile, drilling rod transfer mechanism 6 is descending, hangs and gets second drilling rod, and second drilling rod clamped by rat hole fixture hand 3; First drilling rod is descending, and its lower end contacts with the upper end of second drilling rod, and the hydraulic tongs 5 that is installed on rig floor 4 connects into double joint with first drilling rod and second drilling rod; In the connection procedure of double joint, the slips 3-6 of thribble hoisting mechanism 7 and slips guide holder 3-7 rotate in the lump, and framework 3-1 and hydraulic cylinder 3-2 do not rotate.According to this, three drilling rods are connected into thribble; The thribble that connects into is transferred in pipe setback it standby by the discharging mechanism of separately joining.Otherwise, carry out the field-strip of thribble.
Claims (7)
1. thribble method of attachment, it is characterized in that: the drilling rod horizontal transport agency is delivered to an end of first drilling rod the below of bracing frame, after the fixture hand of drilling rod transfer mechanism is clamped an end of first drilling rod, sliding machine drives the fixture hand and longitudinally is arranged at the upwards operation of the interior fixed guide of bracing frame, drilling rod is vertically hangs and upwards operation together; Sliding machine go upward to fixed guide be connected mutually vertical move on guide rail after, vertical move guide rail and fixed guide is separated, sliding machine and drilling rod are moved horizontally to outside bracing frame, then sliding machine upwards moves along the vertical guide rail that moves, to the lower end of first drilling rod higher than the upper end of rat hole fixture hand after operation downwards again, the lower end of first drilling rod is from top to bottom inserted in rat hole fixture hand, and rat hole fixture hand is with first drill-rod clamping; The thribble hoisting mechanism is along being about under bracing frame after the upper end of first drilling rod clamps, and rat hole fixture hand unclamps first drilling rod, and it is up that the thribble hoisting mechanism drives first drilling rod; Meanwhile, the drilling rod transfer mechanism hangs gets second drilling rod, and second drilling rod clamped by rat hole fixture hand; First drilling rod is descending, and its lower end contacts with the upper end of second drilling rod, and hydraulic tongs connects into double joint with first drilling rod and second drilling rod; According to this, three drilling rods are connected into thribble.
2. a device of realizing thribble method of attachment as claimed in claim 1, is characterized in that: comprise bracing frame, drilling rod horizontal transport agency, drilling rod transfer mechanism, rat hole fixture hand, hydraulic tongs and thribble hoisting mechanism;
Described drilling rod horizontal transport agency is for ground drilling rod being delivered to the bottom of bracing frame;
Described drilling rod transfer mechanism, the lifting and the level that are used for drilling rod are transferred; It is installed on the bottom of bracing frame;
Described rat hole fixture hand is used for the clamping with the drilling rod after the lifting of drilling rod transfer mechanism and level handover; It is installed on the rat hole place of rig floor;
Described hydraulic tongs is used for the connection of the upper and lower end of two drilling rods; It is installed on regularly the rat hole fixture on hand the side rig floor on;
Described thribble hoisting mechanism, the clamping when connecting into thribble for drilling rod and the lifting of thribble; It is connected with the winch B that is fixed in the bracing frame top by cable B, and is hung at the top of hydraulic tongs.
3. device according to claim 2 is characterized in that: above-mentioned drilling rod transfer mechanism comprises fixed guide, vertical guide rail, support arm, hydraulic cylinder A and the sliding machine of moving; Fixed guide is vertical setting and is fixed in bottom in bracing frame; Vertical move guide rail and also be vertical setting, its two ends, up and down are hinged by support arm and bracing frame, consist of parallel-crank mechanism, the middle part of a support arm is hinged by hydraulic cylinder A and bracing frame therein, and the vertical lower end of moving guide rail is connected mutually and separates with the upper end of fixed guide with the flexible of hydraulic cylinder A; At the vertical sliding machine that the carrying jig hand is housed on guide rail that moves, this sliding machine is connected with winch A in the middle part of being fixed in bracing frame by cable A, to realize the oscilaltion of sliding machine.
4. device according to claim 2, it is characterized in that: above-mentioned rat hole fixture hand and thribble hoisting mechanism have following common architectural feature, include framework, hydraulic cylinder B, slips and slips guide holder; Described hydraulic cylinder B is loaded in framework regularly, and the piston rod of hydraulic cylinder B is connected with gripper shoe, is provided with swivel plate on gripper shoe, and upper end and the swivel plate of slips are hinged, and makes slips can realize axial rotation; The domatic that the described slips outside is big up and small down, the slips guide holder is placed on outside slips, and establishing the sliding shoe that matches with chute on the slips guide holder on the lateral surface of slips, slips can be slided up and down along the slips guide holder; The upper end holding of above-mentioned slips guide holder is in supporting seat, and this slips guide holder can carry out axial rotation; Corresponding framework place is provided with bearing in the outside, slips guide holder lower end;
Described rat hole fixture hand is provided with the drilling rod ingress pipe that stretches out framework top above slips, be provided with fixed head on the drilling rod ingress pipe, is provided with hydraulic cylinder C between fixed head and framework, is used for adjusting the distance on drilling rod upper end and hydraulic tongs plane;
Described thribble hoisting mechanism is provided with suspension hook in frame roof, and this suspension hook is connected with the winch B that is located at the bracing frame top by cable B, with the oscilaltion of implementation framework.
5. device according to claim 4 is characterized in that: above-mentioned rat hole fixture hand and thribble hoisting mechanism, be provided with the drilling rod fairlead in the framework above slips, and bump with other parts after entering the framework inner chamber to prevent drilling rod.
6. according to claim 4 or 5 described devices, it is characterized in that: above-mentioned thribble hoisting mechanism, a side at framework is provided with pulley bracket and the pulley that matches with bracing frame, thereby makes framework realize steady lifting by pulley bracket and pulley along bracing frame in lifting process.
7. according to claim 4 or 5 described devices, it is characterized in that: above-mentioned thribble hoisting mechanism, be provided with two leads at the top of framework, compensating plate, Compress Spring and stop nut from bottom to top are housed on two leads successively, described suspension hook is loaded on compensating plate, to realize the length travel compensation of drilling rod in lifting and connection procedure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110082309 CN102199996B (en) | 2011-04-02 | 2011-04-02 | Stand connection method and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110082309 CN102199996B (en) | 2011-04-02 | 2011-04-02 | Stand connection method and device thereof |
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| Publication Number | Publication Date |
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| CN102199996A CN102199996A (en) | 2011-09-28 |
| CN102199996B true CN102199996B (en) | 2013-06-19 |
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| CN 201110082309 Active CN102199996B (en) | 2011-04-02 | 2011-04-02 | Stand connection method and device thereof |
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| CN (1) | CN102199996B (en) |
Cited By (1)
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| CN108945298A (en) * | 2018-05-30 | 2018-12-07 | 武汉理工大学 | Detection support structure and its operating method under marine water |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104763356B (en) * | 2015-02-04 | 2017-03-15 | 宝鸡石油机械有限责任公司 | Automatic vertical comb lifting device |
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