CN102199996A - Stand connection method and device thereof - Google Patents
Stand connection method and device thereof Download PDFInfo
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- CN102199996A CN102199996A CN2011100823096A CN201110082309A CN102199996A CN 102199996 A CN102199996 A CN 102199996A CN 2011100823096 A CN2011100823096 A CN 2011100823096A CN 201110082309 A CN201110082309 A CN 201110082309A CN 102199996 A CN102199996 A CN 102199996A
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- thribble
- slips
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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 in oil drilling, drilling rod is connected into thribble.
Background technology
At present, in the oil drilling process, drilling rod is to be cooperated by well site worker and well head worker, adopts electronic or pneumatic puffer that single drilling rod is hung in " mouse hole ", is driven directly by the top then to make up a joint; Rising, when boring down, directly shifting thribble by the rigger on the quadruple board platform, this drilling mode, not only labor strength is big, and is dangerous high, and the more important thing is that having sacrificed the top drives the advantage that thribble is crept into fast, 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 into the thribble of vertical placement at three drilling rods of well site horizontal positioned 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 working strength of workers, 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 anchor clamps hand of drilling rod transfer mechanism is clamped an end of first drilling rod, sliding machine drives the anchor clamps 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 upright move on the guide rail after, upright move guide rail and fixed guide is separated, sliding machine and drilling rod are moved horizontally to outside the bracing frame, sliding machine upwards moves along the upright guide rail that moves then, after being higher than the upper end of rat hole anchor clamps hand to the lower end of first drilling rod, operation is downwards from top to bottom inserted the lower end of first drilling rod in the rat hole anchor clamps hand again, and rat hole anchor clamps hand clamps first drilling rod; The thribble hoisting mechanism is along being about under the bracing frame after the upper end of first drilling rod clamps, and the rat hole anchor clamps are openhanded drives 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 anchor clamps 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 anchor clamps hand, hydraulic tongs and thribble hoisting mechanism;
Described drilling rod horizontal transport agency is used for ground drilling rod is 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 anchor clamps hand is used for the clamping by the drilling rod after lifting of drilling rod transfer mechanism and the 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 the square on hand rig floor of rat hole anchor clamps regularly;
Described thribble hoisting mechanism, the clamping when being used for drilling rod and connecting into thribble and the lifting of thribble; It links to each other 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, upright guide rail, support arm, hydraulic cylinder A and the sliding machine of moving; Fixed guide is vertical setting and is fixed in the interior bottom of bracing frame; Upright move guide rail and also be vertical setting, it is hinged by support arm and bracing frame at two ends up and down, constitute parallel-crank mechanism, the middle part of a support arm is hinged by hydraulic cylinder A and bracing frame therein, and the upright 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 upright sliding machine that the carrying jig hand is housed on the guide rail that moves, this sliding machine is connected with the winch A that is fixed in the bracing frame middle part by cable A, to realize the oscilaltion of sliding machine.
Above-mentioned rat hole anchor clamps 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 the framework regularly, and the piston rod of hydraulic cylinder B is connected with gripper shoe, is provided with swivel plate on gripper shoe, and the 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 the 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 anchor clamps hand is provided with the drilling rod ingress pipe that stretches out the 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 to adjust 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 links to each other 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 anchor clamps 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 pulley bracket and the pulley that matches with bracing frame in a side of framework, 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, compression spring and stop nut from bottom to top are housed on two leads successively, and described suspension hook is loaded on the 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 the mechanization degree height has reduced working strength of workers, has improved operating efficiency effectively; Avoided the people to contact with the direct of pipe, strengthened security reliability, it is wide to be fit to scope, can with the supporting use of various offshore boring island.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of drilling rod movement mechanism among the present invention;
Fig. 3 is the structural representation of rat hole anchor clamps hand among the present invention;
Fig. 4 is in the structural representation of open configuration for the thribble hoisting mechanism among the present invention;
Fig. 5 is in the structural representation of clamped condition for the thribble hoisting mechanism among the present invention.
Among the figure: 1 is that drilling rod horizontal transport agency, 2 is that bracing frame, 3 is that rat hole anchor clamps 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 a 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 anchor clamps hand, 6-9 are fixed guide; 7-1 is that stop nut, 7-2 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 for compression spring, 7-3.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
Bracing frame 2, drilling rod horizontal transport agency 1, drilling rod movement mechanism 6, rat hole anchor clamps hand 3, hydraulic tongs 5 and the thribble hoisting mechanism 7 of comprising of the present invention.
Described drilling rod horizontal transport agency 1 is used for ground drilling rod is 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, upright 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; Upright move guide rail 6-4 and also be vertical setting, it is hinged by support arm 6-3 and bracing frame 2 at two ends up and down, constitute 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 upright 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 upright sliding machine 6-7 that carrying jig hand 6-8 is housed on the guide rail 6-4 that moves, this sliding machine 6-7 by cable A6-5, behind directive wheel 6-2, be connected, with the oscilaltion of realization sliding machine 6-7 with the winch A6-1 that is fixed in bracing frame 2 middle parts.
Described rat hole anchor clamps hand 3 is used for the clamping by the drilling rod after 6 liftings of drilling rod transfer mechanism and the level handover; 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 anchor clamps hand 3 tops regularly.
Described thribble hoisting mechanism 7, the clamping when being used for drilling rod and connecting into thribble and the lifting of thribble; It links to each other 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 anchor clamps 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 the 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 places outside the slips 3-6, and establishing the sliding shoe 3-12 that matches with chute on the 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 anchor clamps hand 3 then 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; Between fixed head 3-15 and framework 3-1, be provided with hydraulic cylinder C6-3, 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, then be provided with two lead 7-3 at framework 3-1 top, compensating plate 7-7, compression spring 7-2, junction plate 7-5 and stop nut 7-1 from bottom to top are housed on two lead 7-3 successively, on above-mentioned compensating plate 7-7, be provided with suspension hook 7-6, this suspension hook 7-6 links to each other 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; 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; On the framework 3-1 below the slips 3-6, be provided with flaring drilling rod introducing port 7-10, 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 anchor clamps hand 6-8 of drilling rod transfer mechanism 6 clamps an end of first drilling rod, sliding machine 6-7 drive anchor clamps hand 6-8 longitudinally is arranged at the upwards operation of fixed guide 6-9 in the bracing frame 2, drilling rod is vertically hangs and upwards move together; Sliding machine 6-7 go upward to fixed guide 6-9 be connected mutually upright move guide rail 6-4 and go up after, hydraulic cylinder A6-6 action, make and upright move guide rail 6-4 and fixed guide 6-9 is separated, sliding machine 6-7 and drilling rod are moved horizontally to outside the bracing frame 2, sliding machine 6-7 upwards moves along the upright guide rail 6-4 that moves then, after being higher than the upper end of rat hole anchor clamps hand 3 to the lower end of first drilling rod, operation is downwards from top to bottom inserted the lower end of first drilling rod in the rat hole anchor clamps hand 3 again; The hydraulic cylinder B3-2 of rat hole anchor clamps 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 anchor clamps 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 anchor clamps 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 the 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 then is transferred in the pipe setback it standby by the discharging mechanism that other joins.Otherwise, then 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 anchor clamps hand of drilling rod transfer mechanism is clamped an end of first drilling rod, sliding machine drives the anchor clamps 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 upright move on the guide rail after, upright move guide rail and fixed guide is separated, sliding machine and drilling rod are moved horizontally to outside the bracing frame, sliding machine upwards moves along the upright guide rail that moves then, be higher than operation downwards again behind the upper end of rat hole anchor clamps hand to the lower end of first drilling rod, the lower end of first drilling rod is from top to bottom inserted in the rat hole anchor clamps hand, and rat hole anchor clamps hand clamps first drilling rod; The thribble hoisting mechanism is along being about under the bracing frame after the upper end of first drilling rod clamps, and the rat hole anchor clamps are openhanded drives 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 anchor clamps 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 movement mechanism, rat hole anchor clamps hand, hydraulic tongs and thribble hoisting mechanism;
Described drilling rod horizontal transport agency is used for ground drilling rod is 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 anchor clamps hand is used for the clamping with the drilling rod after lifting of drilling rod transfer mechanism and the 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 the square on hand rig floor of rat hole anchor clamps regularly;
Described thribble hoisting mechanism, the clamping when being used for drilling rod and connecting into thribble and the lifting of thribble; It links to each other with the winch that is fixed in the bracing frame top by cable, and is hung at the top of hydraulic tongs.
3. a kind of thribble linkage according to claim 2 is characterized in that: above-mentioned drilling rod transfer mechanism comprises fixed guide, upright guide rail, support arm, hydraulic cylinder A and the sliding machine of moving; Fixed guide is vertical setting and is fixed in the interior bottom of bracing frame; Upright move guide rail and also be vertical setting, it is hinged by support arm and bracing frame at two ends up and down, constitute parallel-crank mechanism, the middle part of a support arm is hinged by hydraulic cylinder A and bracing frame therein, and the upright 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 upright sliding machine that the carrying jig hand is housed on the guide rail that moves, this sliding machine is connected with the winch A that is fixed in the bracing frame middle part by cable A, to realize the oscilaltion of sliding machine.
4. a kind of thribble linkage according to claim 2 is characterized in that: above-mentioned rat hole anchor clamps 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 the framework regularly, and the piston rod of hydraulic cylinder B is connected with gripper shoe, is provided with swivel plate on gripper shoe, and the 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 the 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 anchor clamps hand is provided with the drilling rod ingress pipe that stretches out the 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 to adjust 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 links to each other with the winch B that is located at the bracing frame top by cable B, with the oscilaltion of implementation framework.
5. a kind of thribble linkage according to claim 4 is characterized in that: above-mentioned rat hole anchor clamps 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 a kind of thribble linkages, it is characterized in that: above-mentioned thribble hoisting mechanism, side at framework is provided with 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.
7. according to claim 4 or 5 described a kind of thribble linkages, it is characterized in that: above-mentioned thribble hoisting mechanism, be provided with two leads at the top of framework, compensating plate, compression spring and stop nut from bottom to top are housed on two leads successively, described suspension hook is loaded on the 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102199996A true CN102199996A (en) | 2011-09-28 |
| CN102199996B CN102199996B (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110082309 Active CN102199996B (en) | 2011-04-02 | 2011-04-02 | Stand connection method and device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102199996B (en) |
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| CN114893135A (en) * | 2022-05-07 | 2022-08-12 | 中建材岩土工程江苏有限公司 | Intelligent drilling system for railway construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108945298B (en) * | 2018-05-30 | 2019-12-31 | 武汉理工大学 | Marine underwater detection support structure and operation method thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN102199996B (en) | 2013-06-19 |
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