CN202832287U - Combined type elevator - Google Patents
Combined type elevator Download PDFInfo
- Publication number
- CN202832287U CN202832287U CN 201220511071 CN201220511071U CN202832287U CN 202832287 U CN202832287 U CN 202832287U CN 201220511071 CN201220511071 CN 201220511071 CN 201220511071 U CN201220511071 U CN 201220511071U CN 202832287 U CN202832287 U CN 202832287U
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- arm
- elevator
- hydraulic cylinder
- swing arm
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Abstract
The utility model discloses a combined type elevator which is an elevator for unscrewing an oil tube in well repairing in an oil field, and belongs to the technical field of well repairing devices in the oil field. The combined type elevator comprises a main elevator and a vice elevator, the main elevator comprises a left lifting arm, a right lifting arm and lifting rings movably connected on the upper ends of the left lifting arm and the right lifting arm, and lifting mechanisms I of lifting oil pipes connected with the left lifting arm and the right lifting arm are arranged between the left lifting arm and the right lifting arm. The vice elevator comprises a left swing arm and a right swing arm, the upper ends of the left swing arm and the right swing arm are respectively and movably connected with the left lifting arm and the right lifting arm, and lifting mechanisms II of the lifting oil pipes connected with the left swing arm and the right swing arm are arranged on the lower portion between the left swing arm and the right swing arm. The left swing arm and the left lifting arm are connected through a hydraulic cylinder, and the left swing arm and the right lifting arm are connected through a hydraulic cylinder. By matching of the main elevator and the vice elevator, handover in the process of unscrewing the oil tube is achieved, and therefore automation of the whole process of operation is achieved.
Description
Technical field
Be used for the elevator of lower oil tube when the utility model relates to a kind of oil well, belong to the oil well equipment technical field.
Background technology
The groundwork of oilfield downhole operation is the oil pipe of numerous quantity to be connected continuously by screw thread, joint hoop transfer to oil well, or oil pipe is proposed in the oil well, puts on ground after the dismounting by root.At present, above-mentioned work mainly is connection or the dismounting of finishing removing of oil pipe and oil pipe by lifting machine and the cooperation of being connected, and the manually-operated operating efficiency is low, has a strong impact on production efficiency.
Summary of the invention
For the defects that exists in the prior art, the utility model provides a kind of combined type elevator that is suitable for automatic lower oil tube.
The utility model is achieved by the following technical solution: a kind of combined type elevator, it comprises main elevator and secondary elevator, described main elevator comprises left and right arm, movably is connected to the suspension ring of described left and right arm upper end, is provided with the card loop wheel machine structure I that the card that is connected with left and right arm respectively hangs oil pipe between described left and right arm; Described secondary elevator comprises the left and right swing arm that the upper end is flexibly connected with described left and right arm respectively, bottom between the described left and right swing arm is provided with the card loop wheel machine structure II that the card that is connected with left and right swing arm respectively hangs oil pipe, connect by hydraulic cylinder between left swing arm and the left arm, connect by hydraulic cylinder between right swing arm and the right arm.
In the utility model, the oil pipe that secondary elevator is used for laterally placing is placed into a side after picking up and giving main elevator maybe hangs out main elevator from the oil well oil pipe catcher.Main elevator can cooperate with lifting machine the oil pipe that is used for oil well to rise to hang out or oil pipe lifting that secondary elevator is sent here after and the oil pipe in the well head dock.The utility model is to cooperate the manual work that changes of realizing oil pipe by main elevator and secondary elevator.When taking over operation, the hydraulic cylinder action that is connected with the swing arm of secondary elevator drives secondary elevator and is rocked to the position of placing oil pipe, the oil pipe that card loop wheel machine structure II action on the secondary elevator will laterally be placed blocks, the hydraulic cylinder action that is connected with the swing arm of secondary elevator drives oil pipe and hoists, and the top of oil pipe is stretched in the card loop wheel machine structure I of main elevator the most at last, oil pipe is blocked in the card loop wheel machine structure I action of main elevator, finish the hand that changes of oil pipe between the major-minor elevator, main elevator can lift by crane oil pipe to the oil well mouth under the drive of lifting machine, take over operation.When tearing the pipe operation open, major-minor elevator sequence of movement is opposite.
In the utility model, the form of structure that the card that arranges on the main elevator hangs the card loop wheel machine structure I of oil pipe can adopt any structure that oil pipe can be blocked of the prior art, consider the simple and reliability of structure design, the loop wheel machine of card described in the utility model structure I comprises that two are symmetricly set on a described left side, base between the right arm, two are separately positioned on the arm A that base A on described two bases and two are slidingly matched with the opposite face of described two base A respectively, the two ends of described base respectively with a described left side, right arm connects, two base A faces upper and that arm A is slidingly matched are the inclined-plane that the upper end tilts laterally, two relative sides of arm A are respectively equipped with slips, two arm A respectively be arranged on this wing base A on hydraulic cylinder be connected.In the utility model, two base A can slide along the fitting face on the base separately under the drive of hydraulic cylinder, when two base A drive on it simultaneously to the inside motion of slips or simultaneously outwards during motion, oil pipe can be blocked or oil pipe is unclamped.
Further scheme is, described arm A is connected with the cylinder barrel of hydraulic cylinder on being arranged on this wing base A, and the lever of this hydraulic cylinder is connected with described base A.
In the utility model, the form of structure that the card that arranges on the secondary elevator hangs the card loop wheel machine structure II of oil pipe can adopt any structure that oil pipe can be blocked of the prior art, consider the simple and reliability of structure design, the loop wheel machine of card described in the utility model structure II comprises that front end has the frame body of opening, the position relative with the openend of frame body is provided with movable slide plate in the described frame body, described slide plate is connected with the cylinder bar of the clamp hydraulic cylinder that is fixedly mounted on the frame body rear end, on the framework of the left and right sides of described frame body, be connected with respectively symmetrically arranged connecting axle, the end that two connecting axles are positioned at frame body is connected with a chuck rotationally by bearing pin respectively, and two chucks are connected with described slide plate rotationally by junction plate respectively.In the utility model, clamp hydraulic cylinder action can drive slide plate and advance or retreat, and slide plate drives two chucks by connected two junction plates and opens simultaneously or hold tightly, thereby oil pipe is unclamped or oil pipe is tightened.
The beneficial effects of the utility model are: the utility model is by the cooperation of main elevator and secondary elevator, realized that oil pipe changes hand in removing process, thereby made the automation that realizes whole operation process become possibility.The utility model can substitute present manual work process fully, realizes automated job, thereby can greatly improve operating efficiency, has very high economical and practical value.
Description of drawings
Fig. 1 is the front view in the utility model specific embodiment;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the A-A cross-sectional schematic among Fig. 1;
Fig. 4 is the structural representation of the main elevator among Fig. 1;
Fig. 5 is that B-B among Fig. 4 is to sectional view;
Fig. 6 is the structural representation of the card loop wheel machine structure I in the utility model;
Fig. 7 is the top view of Fig. 6;
Fig. 8 is the C-C cross-sectional schematic among Fig. 6;
Fig. 9 is the structural representation of the secondary elevator among Fig. 1;
Figure 10 is the left view of Fig. 9;
Figure 11 is the structural representation (not cover plate) of the card loop wheel machine structure II in the utility model;
Figure 12 is the D-D cross-sectional schematic among Figure 11;
Among the figure, 1, suspension ring, 2, main elevator, 3, hydraulic cylinder A, 4, card loop wheel machine structure II, 5, secondary elevator, 6, card loop wheel machine structure I, 7, bearing pin, 8, hydraulic cylinder B, 9, left arm, 10, right arm, 11, the hanger junction plate, 12, the hydraulic cylinder junction plate, 13, slips, 14, arm A, 15, hydraulic cylinder, 16, base A, 17, base, 18, hanger, 19, the left swing arm, 20, right swing arm, 21, axle, 22, the clamp hydraulic cylinder, 23, frame body, 24, riser, 25, bearing pin, 26, connecting axle, 27, base plate, 28, bearing pin, 29, chuck, 30, clamping plate, 31, bearing pin, 32, junction plate, 33, slide plate, 34, cushion block, 35, cover plate, 36, cushion block, 37, base plate.
The specific embodiment
Below in conjunction with accompanying drawing and non-limiting embodiment the utility model is further described:
As shown in drawings, a kind of combined type elevator, it comprises main elevator 2 and secondary elevator 5.Main elevator 2 comprises left arm 9, right arm 10, card loop wheel machine structure I 6, suspension ring 1, left arm 9 and 10 settings at regular intervals of right arm, and left arm 9 and right arm 10 link together by axle 21 in the top, and suspension ring 1 movably are connected on this axle 21.Card loop wheel machine structure I 6 is arranged between left arm 9 and the right arm 10, is mainly used in card and hangs oil pipe.Card loop wheel machine structure I 6 comprises with respect to the symmetrically arranged two parts of lifting center line, every part comprises a base 17, base A16, an arm A14, a hydraulic cylinder 15, wherein, the two ends of base 17 respectively with left arm 9 be connected arm 10 and be connected, base A16 is arranged on base 17 tops.Two relative sides of base A16 are the inclined-plane that the upper end tilts laterally, and arm A14 is arranged on the inclined-plane of base A16, and can slide up and down along the inclined-plane of base A16.Two relative sides of arm A14 are respectively equipped with slips 13.The cylinder barrel of hydraulic cylinder 15 is connected with arm A14, and the cylinder bar of hydraulic cylinder 15 is connected with base A16, and during hydraulic cylinder 15 action, its cylinder barrel can drive arm A14 and move up and down along the inclined-plane of base A16.The hydraulic cylinder 15 of both sides moves simultaneously, and simultaneously to the inside motion of slips 13 or the while that can drive both sides open laterally, thereby oil pipe can be blocked or unclamp.
The utility model in use with the lifting machine coordinating operation, lifting machine is connected with the utility model by the hanger 18 that is connected with the utility model.The utility model is to cooperate the hand that changes of realizing oil pipe by main elevator 2 and secondary elevator 5.When taking over operation, the hydraulic cylinder A that is connected with the left and right swing arm of secondary elevator 5 and hydraulic cylinder B action, drive secondary elevator 5 and be rocked to the position of placing oil pipe, the oil pipe that clamp hydraulic cylinder 22 actions of the card loop wheel machine structure II 4 on the secondary elevator 5 will laterally be placed blocks, hydraulic cylinder A and hydraulic cylinder B action drive oil pipe and hoist, and the top of the oil pipe card that stretches into main elevator 2 hangs in the structure I the most at last, and the card of main elevator 2 hangs the action of structure I oil pipe is blocked, and finishes the hand that changes of oil pipe between the major-minor elevator.Main elevator 2 lifts by crane oil pipe to the oil well mouth under the drive of lifting machine, take over operation.When tearing the pipe operation open, major-minor elevator sequence of movement is opposite.
Other parts in the present embodiment adopt prior art, do not repeat them here.
Claims (4)
1. combined type elevator, it is characterized in that: it comprises main elevator (2) and secondary elevator (5), described main elevator (2) comprises left and right arm (9,10), movably be connected to described left and right arm (9,10) suspension ring (1) of upper end, between described left and right arm (9,10), be provided with respectively the card loop wheel machine structure I (6) that the card that connects with left and right arm (9,10) hangs oil pipe; Described secondary elevator (5) comprise the upper end respectively with described left and right arm (9,10) the left and right swing arm (19 that is flexibly connected, 20), described left and right swing arm (19,20) bottom between is provided with respectively and left and right swing arm (19,20) the card loop wheel machine structure II (4) that the card that connects hangs oil pipe is passed through hydraulic cylinder A(3 between left swing arm (19) and the left arm (9)) connect, pass through hydraulic cylinder B(8 between right swing arm (20) and the right arm (10)) connect.
2. combined type elevator according to claim 1, it is characterized in that: described card loop wheel machine structure I (6) comprises that two are symmetricly set on a described left side, right arm (9,10) base between (17), two base A(16 that are separately positioned on described two bases (17)) and two respectively with described two base A(16) the arm A(14 that is slidingly matched of opposite face), the two ends of described base (17) respectively with a described left side, right arm (9,10) connect, two base A(16) face that upper and arm A(14) is slidingly matched is the inclined-plane that the upper end tilts laterally, two arm A(14) a relative side is respectively equipped with slips (13), two arm A(14) respectively be arranged on this wing base A(16) on hydraulic cylinder be connected.
3. combined type elevator according to claim 2 is characterized in that: described arm A(14) be arranged on this wing base A(16) on the cylinder barrel of hydraulic cylinder be connected the lever of this hydraulic cylinder and described base A(16) be connected.
4. according to claim 1 and 2 or 3 described combined type elevators, it is characterized in that: described card loop wheel machine structure II (4) comprises that front end has the frame body of opening (23), the position relative with the openend of frame body (23) is provided with movable slide plate (33) in the described frame body (23), described slide plate (33) is connected with the cylinder bar of the clamp hydraulic cylinder (22) that is fixedly mounted on frame body (23) rear end, on the left and right sides framework of described frame body (23), be connected with respectively symmetrically arranged connecting axle (26), the end that two connecting axles (26) are positioned at frame body (23) is connected with a chuck (29) rotationally by bearing pin respectively, and two chucks (29) are connected with described slide plate (33) rotationally by junction plate (32) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220511071 CN202832287U (en) | 2012-09-29 | 2012-09-29 | Combined type elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220511071 CN202832287U (en) | 2012-09-29 | 2012-09-29 | Combined type elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202832287U true CN202832287U (en) | 2013-03-27 |
Family
ID=47944019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220511071 Withdrawn - After Issue CN202832287U (en) | 2012-09-29 | 2012-09-29 | Combined type elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202832287U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889061A (en) * | 2012-09-29 | 2013-01-23 | 济南光先数控机械有限公司 | Combined lift sub |
-
2012
- 2012-09-29 CN CN 201220511071 patent/CN202832287U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889061A (en) * | 2012-09-29 | 2013-01-23 | 济南光先数控机械有限公司 | Combined lift sub |
| CN102889061B (en) * | 2012-09-29 | 2015-04-29 | 济南光先数控机械有限公司 | Combined lift sub |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130327 Effective date of abandoning: 20150429 |