CN202926250U - Elevator opening and closing device for mechanical remedial work well site rod and pipe lifting - Google Patents
Elevator opening and closing device for mechanical remedial work well site rod and pipe lifting Download PDFInfo
- Publication number
- CN202926250U CN202926250U CN 201220560341 CN201220560341U CN202926250U CN 202926250 U CN202926250 U CN 202926250U CN 201220560341 CN201220560341 CN 201220560341 CN 201220560341 U CN201220560341 U CN 201220560341U CN 202926250 U CN202926250 U CN 202926250U
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- China
- Prior art keywords
- well site
- elevator
- opening
- rod tube
- closing
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Abstract
The utility model discloses an elevator opening and closing device for well site rod and pipe lifting. The elevator opening and closing device for the well site rod and pipe lifting comprises a base seat, a lifting frame, a sliding rail and an elevator opening and closing mechanism. The lifting frame is connected on the base seat below the lifting frame through a hinge support and a supporting hydraulic cylinder and is also connected with the sliding rail above the lifting frame through a sliding way and an overturning hydraulic cylinder. The elevator opening and closing mechanism is arranged at the front end of the sliding rail. The elevator opening and closing mechanism is driven by an opening-closing hydraulic cylinder, wherein the opening-closing hydraulic cylinder is arranged behind the elevator opening and closing mechanism and is connected with the elevator opening and closing mechanism. The elevator opening and closing device for the well site rod and pipe lifting comprises an elevator opening and closing lifting process used for putting a pipe column down and an elevator opening and closing lifting process used for taking the pipe column out. According to the elevator opening and closing device for the well site rod and pipe lifting, the elevator tool capable of automatically opening and closing an opening of a lifting ring is adopted as a core, two elevators of the same structure are adopted to work alternately, and taking out and putting down of mating equipment of the pipe column are achieved mechanically. A transportation of a rod and a pipe and an opening and closing of the elevator of the rod and the pipe can be achieved. Mechanical taking out and putting down of the pipe column on a well site and well mouth is achieved and an operator is not needed. Labor intensity of workers is relieved and potential safety hazards are reduced.
Description
Technical field
The utility model relates to the well site and plays the lower tubular column operation technique, and specifically a kind of mechanization workover treatment well site rod tube lifting opens and closes elevator apparatus.
Background technology
During common operation well workover, the lifting of the rod tube in well site and the switch of wellhead lifting-clamping are operating worker carrying and switch, and labour intensity is large, has certain potential safety hazard; What at present remove that string technology adopts in the mechanization with technology and document announcement is the operational method that elevator coordinates with stationary slip of moving about, and the elevator that moves about employing is surged or pneumatic automatic elevator, and the special use keying elevator apparatus of operation field has no report.
In view of this, for the problems referred to above, the device that well site rod tube lifting rationally a kind of and that effectively improve above-mentioned disappearance opens and closes elevator is proposed.
Summary of the invention
The purpose of this utility model is to provide well site rod tube lifting to open and close elevator apparatus, this device can also be completed the well site rod tube and pick and place work when completing the rod tube lifting, then complete the work of switch elevator, thereby realize that well site and well head play the lower tubular column operation without operating personnel's mechanization.
In order to reach above-mentioned purpose, the utility model provides following technical scheme, and its step comprises that lifting that lower tubular column uses opens and closes the lifting that elevator operation and lift pipe string use and opens and closes the elevator operation; The lifting that described lower tubular column is used opens and closes the elevator operation:
On the rod tube bridge in well site, elevating mechanism is housed, can makes rod tube be rolled into well site rod tube lifting by Action of Gravity Field and open and close elevator apparatus lifting working position;
Well site rod tube taking arm is equipped with in the base side that well site rod tube lifting opens and closes elevator apparatus, and well site rod tube taking arm is sent to the well site rod tube on the slide rail of top;
Raise by supporting cylinder and a hinged end with slide rail, an end of rod tube is given rise to the wellhead platform top;
Stretch by telescopic hydraulic cylinder in the rear end of slide rail, the front end outreach is regulated according to the tubing length direct proportion, and the front end of slide rail is equipped with can be along the keying lift sub gear of slide track telescopic;
Slide rail band rod tube stretches in the elevator opening of traveling system, and the keying lift sub gear of slide rail front end reaches the below of elevator at this moment, completes switch elevator task;
It is the contrary operating procedure that lifting that lower tubular column is used opens and closes the elevator operation that lifting that described lift pipe string is used opens and closes the elevator operation.
In order to reach another purpose, the utility model provides following technical scheme, and well site rod tube lifting opens and closes elevator apparatus, comprises base, crane, slide rail, keying lift sub gear; Described crane is connected on the base of below by hinged and supporting cylinder on the one hand, is connected with the slide rail of top by slideway and rollover hydraulic cylinder on the other hand; The front end of slide rail is equipped with the keying lift sub gear, the keying Driven by Hydraulic Cylinder that described keying lift sub gear is connected by the rear.
Described slide rail is done along slideway by telescopic hydraulic cylinder and is parallel to moving of slideway.
Six very heavy supports are equipped with in the bottom of described base.
The side of described base is equipped with well site rod tube taking arm, and well site rod tube taking arm makes it swing up and down the access tube bar by the hydraulic cylinder that picks and places of its connection.
Also be provided with the ratchet sprocket wheel coaxial with well site rod tube taking arm on described base, the every swing of described well site rod tube taking arm once, the ratchet sprocket wheel just rotates an angle.
Described slideway is connected with the rollover hydraulic cylinder, can make the slideway rollover, conveniently picks and places rod tube.
Compared to prior art, the beneficial effects of the utility model are: the utility model adopts the elevator of two same structures to replace operation take the elevator instrument of automatic open and close suspension ring opening as core, and mechanization plays the corollary apparatus of lower tubular column.It has the rod tube transport function and to the switching function of rod tube elevator, plays the lower tubular column operation to realize well site and well head without operating personnel's mechanization, has both alleviated workman's labour intensity, has reduced again potential safety hazard.The utility model is applicable to drilling well, common workover treatment, and in snubbing serving and do mechanization operation, well site and well head play the lower tubular column operation without operating personnel's mechanization, alleviate labor strength, ensure safety in production.Do not use fixedly elevator, avoided the oil pipe injury.
Description of drawings
Fig. 1 is the structural representation that the utility model well site rod tube lifting opens and closes elevator apparatus.
In figure: 1, slide rail; 2, telescopic hydraulic cylinder; 3, rollover hydraulic cylinder; 4, hinged; 5, slideway; 6, supporting cylinder; 7, open and close hydraulic cylinder; 8 open and close lift sub gear; 9, crane; 10, base; 11, ratchet sprocket wheel; 12, well site rod tube taking arm; 13, pick and place hydraulic cylinder; 14, very heavy support.
The specific embodiment
Relevant detailed description of the present utility model and technology contents coordinate description of drawings as follows, yet accompanying drawing only provides the use of reference with explanation, and the utility model is limited.
according to shown in Figure 1, it is to coordinate workover rig or rig to use that the rod tube lifting of mechanization workover treatment well site opens and closes elevator apparatus, six very heavy supports 14 are equipped with in order to mend the soft and uneven deficiency of ground in the bottom of base 10, more stable when making device work, base 10 tops are crane 9, be connected with base 10 with supporting cylinder 6 by hinged 4, crane 9 is connected with slide rail 1 by slideway 5 and rollover hydraulic cylinder 3, but slide rail 1 sideways, the front end of slide rail 1 is equipped with and opens and closes lift sub gear 8, slide rail 1 can be done along slideway 5 by telescopic hydraulic cylinder 2 and be parallel to moving of slideway 5.Well site rod tube taking arm 12 is arranged on the side of base 10, makes it swing up and down the access tube bar by picking and placeing hydraulic cylinder 13.Ratchet sprocket wheel 11 is coaxial with well site rod tube taking arm 12, be fixed on base 10, the 12 every swings of well site rod tube taking arm once, ratchet sprocket wheel 11 rotates an angle, drives the well site feeding, feed appliance on chain advances one with the distance of managing shank diameter, the pipe bar of feeding position, well site, when having been got one by well site rod tube taking arm 12, the pipe bar of back follows up again one, when putting the pipe bar from well head to the well site, the direction of motion in contrast.
Open and close the elevator apparatus operating principle in conjunction with a lower tubular column process detailed description well site rod tube lifting as follows:
during lift pipe string, starting supporting cylinder 6 makes 9 of cranes rise to the level of beating elevator, telescopic hydraulic cylinder 2 send slide rail 1 front end to pithead position, well head pipe bar righting guiding dislodging hoisting ring device is delivered to the pipe bar lower end that trips out in well on slide rail 1, transfer traveling system, glided along slide rail 1 inclined-plane by the swing pipe bar, when all being placed on slide rail 1 by the weight of swing pipe bar, start the keying hydraulic cylinder 7 of the keying lift sub gear 8 of slide rail 1 front end bottom, make keying lift sub gear 8 stretch to the elevator below of traveling system and make its work, opening the elevator valve makes elevator and is broken away from by the swing pipe bar.start keying hydraulic cylinder 7, keying lift sub gear 8 is resetted, start telescopic hydraulic cylinder 2, slide rail 1 is resetted with respect to slideway 5, start supporting cylinder 6, crane 9 is resetted with respect to base 10, tripped out pipe bar horizontal positioned on device this moment, well site rod tube taking arm 12 is vertically waited for the adopter bar, rollover hydraulic cylinder 3 makes slide rail 1 rollover, manage with tripping out the pipe bar groove that bar rolls into well site rod tube taking arm 12, startup picks and places hydraulic cylinder 13 makes well site rod tube taking arm 12 be turned to the well site with tripping out the pipe bar, pipe bar taking arm is by vertically in the movement travel of level, being tripped out the pipe bar has been placed on the pipe bridge of well site, the well site feed mechanism that meanwhile coaxial ratchet sprocket wheel 11 drives on chains with managing the bar taking arm retreats with well site pipe bar the space of vacateing a tubing string diameter, put a process of pipe bar when so just having completed lift pipe string to the well site.
during lower tubular column, the slide rail 1 of this device and pipe bar taking arm all are horizontal, well site rod tube taking arm 12 is placed in to get manages the position, pick and place hydraulic cylinder 13 driving tube bar taking arms by level to vertical motion, being positioned at the pipe bar of getting the pipe position is managed the bar taking arm and has been got, delivering to the position of turning on one's side that is at the top of device waits on the slide rail 1 of adopter bar, rollover hydraulic cylinder 3 drives slide rail 1 and drives rod tube to horizontal level, well site rod tube taking arm 12 send the pipe bar time the slide rail 1, the pipe bar that feed mechanism on ratchet sprocket wheel 11 drive chains is managed the well site on bridge moves forward a pipe shank diameter distance, next root pipe bar arrives this bottom and awaits orders.Crane 9 drive slide rails 1 protract up simultaneously, under treating on slide rail 1, pipe bar upper end is given rise to well head, adjust pipe bar front end to the distance of well head by telescopic hydraulic cylinder 2, to treat that lower pipe bar puts in elevator on traveling system, upper lifting card is treated the dead in line of opening axis that the weight of lower pipe bar makes elevator and pipe bar, opens and closes lift sub gear 8 this moment and stretches to the elevator bottom and close the elevator valve.So far, this device has been completed a link of closing elevator from pipe bar of well site lifting.Such one one continuously lower all manage bars.
The above is only preferred embodiment of the present utility model, and non-in order to limit the scope of the claims of the present invention, other use the equivalence of patent spirit of the present invention to change, and all should all belong to the scope of the claims of the present utility model.
Claims (1)
1. the rod tube lifting of mechanization workover treatment well site opens and closes elevator apparatus, it is characterized in that, comprises base, crane, slide rail, keying lift sub gear; Described crane is connected on the base of below by hinged and supporting cylinder on the one hand, is connected with the slide rail of top by slideway and rollover hydraulic cylinder on the other hand; The front end of slide rail is equipped with the keying lift sub gear, the keying Driven by Hydraulic Cylinder that described keying lift sub gear is connected by the rear.
2. mechanization workover treatment well site rod tube lifting according to claim 1 opens and closes elevator apparatus, it is characterized in that, described slide rail is done along slideway by telescopic hydraulic cylinder and is parallel to moving of slideway.
3. mechanization workover treatment well site rod tube lifting according to claim 1 opens and closes elevator apparatus, it is characterized in that, six very heavy supports are equipped with in the bottom of described base.
4. mechanization workover treatment well site rod tube lifting according to claim 1 opens and closes elevator apparatus, it is characterized in that, the side of described base is equipped with well site rod tube taking arm, and well site rod tube taking arm makes it swing up and down the access tube bar by the hydraulic cylinder that picks and places of its connection.
5. mechanization workover treatment well site rod tube lifting according to claim 1 opens and closes elevator apparatus, it is characterized in that, also be provided with the ratchet sprocket wheel coaxial with well site rod tube taking arm on described base, the every swing of described well site rod tube taking arm once, the ratchet sprocket wheel just rotates an angle.
6. mechanization workover treatment well site rod tube lifting according to claim 1 opens and closes elevator apparatus, it is characterized in that, described slideway is connected with the rollover hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220560341 CN202926250U (en) | 2012-07-17 | 2012-10-30 | Elevator opening and closing device for mechanical remedial work well site rod and pipe lifting |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220345925.6 | 2012-07-17 | ||
| CN201220345925 | 2012-07-17 | ||
| CN 201220560341 CN202926250U (en) | 2012-07-17 | 2012-10-30 | Elevator opening and closing device for mechanical remedial work well site rod and pipe lifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202926250U true CN202926250U (en) | 2013-05-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220560341 Expired - Fee Related CN202926250U (en) | 2012-07-17 | 2012-10-30 | Elevator opening and closing device for mechanical remedial work well site rod and pipe lifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202926250U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103510885A (en) * | 2013-10-18 | 2014-01-15 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Horizontal-type hydraulic tube column lifting device |
| CN103541668A (en) * | 2012-07-17 | 2014-01-29 | 中国石油化工股份有限公司 | Method and device for lifting well field pole and starting and stopping elevator in mechanized workover treatment |
| CN103758471A (en) * | 2014-01-18 | 2014-04-30 | 高胜 | Portable well repair tubular column shifting and conveying device |
| CN104453741A (en) * | 2014-01-13 | 2015-03-25 | 中国石油化工股份有限公司 | Mechanical workover treatment elevator transportation method |
| CN104775763A (en) * | 2014-01-13 | 2015-07-15 | 中国石油化工股份有限公司 | Mechanization workover treatment device and method |
-
2012
- 2012-10-30 CN CN 201220560341 patent/CN202926250U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541668A (en) * | 2012-07-17 | 2014-01-29 | 中国石油化工股份有限公司 | Method and device for lifting well field pole and starting and stopping elevator in mechanized workover treatment |
| CN103541668B (en) * | 2012-07-17 | 2016-01-20 | 中国石油化工股份有限公司 | The rod tube lifting of mechanization workover treatment well site opens and closes method and the device of elevator |
| CN103510885A (en) * | 2013-10-18 | 2014-01-15 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Horizontal-type hydraulic tube column lifting device |
| CN103510885B (en) * | 2013-10-18 | 2015-10-28 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Horizontal-type hydraulic tube column lifting gear |
| CN104453741A (en) * | 2014-01-13 | 2015-03-25 | 中国石油化工股份有限公司 | Mechanical workover treatment elevator transportation method |
| CN104775763A (en) * | 2014-01-13 | 2015-07-15 | 中国石油化工股份有限公司 | Mechanization workover treatment device and method |
| CN103758471A (en) * | 2014-01-18 | 2014-04-30 | 高胜 | Portable well repair tubular column shifting and conveying device |
| CN103758471B (en) * | 2014-01-18 | 2016-08-10 | 东北石油大学 | A kind of lightweight well workover tubing string board migration device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20171030 |