CN202611624U - Buckling type elevator - Google Patents
Buckling type elevator Download PDFInfo
- Publication number
- CN202611624U CN202611624U CN 201220098165 CN201220098165U CN202611624U CN 202611624 U CN202611624 U CN 202611624U CN 201220098165 CN201220098165 CN 201220098165 CN 201220098165 U CN201220098165 U CN 201220098165U CN 202611624 U CN202611624 U CN 202611624U
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- CN
- China
- Prior art keywords
- make
- tong
- urceolus
- type elevator
- hanger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model provides a buckling type elevator which comprises a hanging lug and a buckling device outer barrel. The hanging lug and the buckling device outer barrel are vertically connected with each other, a hydraulic motor is installed in a hanging lug opening inner cavity, a buckling device is arranged in an inner cavity of the buckling device outer barrel, the lower end of the buckling device extends out of the bottom end surface of the buckling device outer barrel, the hydraulic motor is connected to the buckling device through a coupler, and a hydraulic back-up wrench is connected with the lower portion of the buckling device outer barrel. The buckling type elevator is suitable for raising and placing oil pipes during mechanical workover operation and capable of improving automation degree of a well opening, reducing labor intensities of workers and improving constructing efficiencies. By means of the buckling type elevator, constructions of raising and placing the oil pipes are achieved under conditions that the elevator is not lifted and the oil pipes are not damaged, and the buckling type elevator is applicable to various special oil pipe operation.
Description
Technical field
The utility model relates to the workover tool of petroleum industry underground work, specifically a kind of button type elevator that removes the oil pipe operation that is used for the mechanization workover treatment.
Background technology
Traditional workover treatment is to accomplish oil pipe by turns with two elevators to remove, and needs artificial lift to move elevator, dislodging suspension ring, and labor strength is big, and efficiency of construction is low.It is to block the oil pipe body through the power elevator that present mechanization workover treatment removes oil pipe; Expose tubing coupling, remove oil pipe though realized not lift to move elevator, have following shortcoming: 1, power slip is big to the damage of oil pipe body; Cause the oil pipe pipe to leak easily; And strengthened the oil pipe replacement cost, reduced well in operation and be excused from a college course the phase, increased construction cost; 2, when running into special oil pipe operation such as glass fiber reinforced plastic oil pipe, nitrogenize oil pipe, power slip can't satisfy its construction demand.
Summary of the invention
The purpose of the utility model provides a kind of not lift to move elevator, do not damage oil pipe accomplishes and removes the oil pipe construction, is fit to the button type elevator of multiple special oil pipe operation.
The purpose of the utility model can realize through following technical measures:
This button elevator comprises hanger and the make-up device urceolus that links together up and down; Said hanger is offered inner chamber hydraulic motor is housed; The lower end that the outer tube inner chamber of said make-up device is provided with make-up device and make-up device stretches out outside the make-up device urceolus bottom face; Said hydraulic motor is connected on the make-up device through shaft coupling, and said make-up device urceolus below also is connected with the hydraulic pressure back-up tong.
The purpose of the utility model also can realize through following technical measures:
The internal chamber wall of said hanger is provided with the motor limit guide rail, and said hydraulic motor places on the said guide rail and along guide rail and moves up and down, and the motor limit guide rail is provided with the motor position limiting slide block; Said hydraulic pressure back-up tong is socketed in make-up device urceolus outer circumferential side through the back-up tong urceolus of top; Said make-up device urceolus outer circumferential side also is provided with the spacing track of back-up tong; Said back-up tong urceolus drives the hydraulic pressure back-up tong and moves up and down along the spacing track of back-up tong, and the spacing track of back-up tong is provided with the back-up tong position limiting slide block.
Said back-up tong urceolus inside also is provided with and is used for making the make-up device of oil pipe and top to aim at the make-up guide groove that is connected; Said hydraulic pressure back-up tong comprises hydraulic cylinder and is connected the back-up tong slips that the hydraulic cylinder front end is used for blocking oil pipe.
The back-up tong urceolus limited step that said back-up tong urceolus upper end is provided with is fastened on the back-up tong limited step of make-up device urceolus bottom outside setting; Said make-up device exit under the make-up device urceolus has been offered make-up device and has been promoted step, and the make-up device urceolus that this make-up device lifting step is fastened on the setting of make-up device urceolus bottom inside promotes on the step.
Be provided with torque sensor between said hydraulic motor and the make-up device; Said hydraulic motor is provided with the hydraulic line interface; Said hanger is provided with the hanger pin that prevents that suspension ring from coming off.
The utility model removes oil pipe when being applicable to the mechanization workover treatment, improve the well head automaticity, reduces labor strength, improves efficiency of construction.Cooperate with fixing elevator through the button type elevator that moves about, realize not lift to move elevator, the suspension ring of not seting out remove the oil pipe operation, effectively alleviate labor strength; The scope of application is extensive, is fit to the workover treatment of multiple special oil pipe; Realize that not damaging oil pipe removes oil pipe, effectively prolonged the phase of being excused from a college course, practiced thrift operating cost; Application of torque checkout gear and make-up guide groove can effectively be avoided the phenomenon of shackle; Back-up tong slips internal diameter and oil pipe external diameter are complementary, and have strengthened contact area, have increased the chucking dynamics; Do not pluck suspension ring and can effectively avoid the generation of single-ring accident, improve working security.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Among the figure: 1, hanger; 2, hanger pin; 3, the spacing track of motor; 4, hydraulic motor; 5, motor position limiting slide block; 6, hydraulic line interface; 7, torque sensor; 8, shaft coupling; 9, make-up device promotes step; 10, make-up device; 11, make-up device urceolus; 12, the make-up device urceolus promotes step; 13, the spacing track of back-up tong; 14, back-up tong limited step; 15, back-up tong position limiting slide block; 16, back-up tong urceolus; 17, back-up tong urceolus limited step; 18, make-up guide groove; 19, hydraulic pressure back-up tong; 20, back-up tong slips.
The specific embodiment
This button type elevator comprises the hanger that links together up and down 1 and make-up device urceolus 11, and make-up device urceolus 11 and hanger 1 are through being threaded; Said hanger is offered inner chamber hydraulic motor 4 is housed, and the lower end that the outer tube inner chamber of said make-up device is provided with make-up device 10 and make-up device stretches out outside make-up device urceolus 11 bottom faces, and said hydraulic motor 4 is connected on the make-up device 10 through shaft coupling 8; Said make-up device urceolus 11 belows also are connected with the hydraulic pressure back-up tong 19 that is used for vising oil pipe.
The internal chamber wall of hanger is provided with motor limit guide rail 3, and said hydraulic motor places on the said guide rail and along guide rail and moves up and down, and the motor limit guide rail is provided with motor position limiting slide block 5; Motor position limiting slide block 5 is in the spacing track 3 of motor, can move up and down therein, but can not produce relative rotation; Said hydraulic pressure back-up tong 19 is socketed in make-up device urceolus 11 outer circumferential sides through the back-up tong urceolus 16 of top; Said make-up device urceolus 11 outer circumferential sides also are provided with the spacing track 13 of back-up tong; Said back-up tong urceolus 16 drives hydraulic pressure back-up tong 19 and moves up and down along the spacing track 13 of back-up tong, and the spacing track 13 of back-up tong is provided with back-up tong position limiting slide block 15.Back-up tong position limiting slide block 15 is in the spacing track 13 of back-up tong, can move up and down therein, but can not produce relative rotation.
Back-up tong urceolus 16 inside also are provided with and are used for making the make-up device of oil pipe and top to aim at the make-up guide groove 18 that is connected; Said hydraulic pressure back-up tong comprises hydraulic cylinder and is connected the back-up tong slips 20 that the hydraulic cylinder front end is used for blocking oil pipe.
The back-up tong urceolus limited step 17 that back-up tong urceolus 16 upper ends are provided with is fastened on the back-up tong limited step 14 of make-up device urceolus 11 bottom outside setting; Said make-up device exit under the make-up device urceolus has been offered make-up device and has been promoted step 9, and the make-up device urceolus that this make-up device lifting step 9 is fastened on the setting of make-up device urceolus 11 bottom inside promotes on the step 12.
On go up when buckleing when carrying oil pipe, put into hanger 1 to suspension ring, close hanger pin 2, transfer the button type elevator; In the time of in make-up device 10 gets into the below oil pipe, close hydraulic pressure back-up tong 19, the 20 chucking below tubing couplings of back-up tong slips, unlatching hydraulic motor 5 drives make-up device 10 and goes up button; Motor position limiting slide block 5 is in the spacing track 3 of motor, can move up and down therein, but can not produce relative rotation, and back-up tong position limiting slide block 15 is in the spacing track 13 of back-up tong; Can move up and down therein, but can not produce relative rotation, back-up tong urceolus 16 is along with last the carrying out of buckleing moves up with respect to buckleing device urceolus 11, and make-up guide groove 18 is poured tubing coupling into; Prevent tiltedly button, when last button finished, torque sensor 7 transmission signals were to control end; Close hydraulic motor 4, open hydraulic pressure back-up tong 19, button process in the completion.
During following drain line shackle, close hydraulic pressure back-up tong 19, hydraulic motor 4 is opened in the 20 chucking below tubing couplings of back-up tong slips; Drive make-up device 10 and carry out shackle, when shackle finished, torque sensor 7 transmission signals were to control end; Close hydraulic motor 4, open hydraulic pressure back-up tong 19, accomplish shackle process.
Claims (6)
1. button type elevator; It is characterized in that it comprises hanger and the make-up device urceolus that links together up and down; Said hanger is offered inner chamber hydraulic motor is housed; The lower end that the outer tube inner chamber of said make-up device is provided with make-up device and make-up device stretches out outside the make-up device urceolus bottom face, and said hydraulic motor is connected on the make-up device through shaft coupling; Said make-up device urceolus below connects the hydraulic pressure back-up tong.
2. button type elevator according to claim 1 is characterized in that the internal chamber wall of said hanger is provided with the motor limit guide rail, and said hydraulic motor places on the said guide rail and along guide rail and moves up and down, and the motor limit guide rail is provided with the motor position limiting slide block; Said hydraulic pressure back-up tong is socketed in make-up device urceolus outer circumferential side through the back-up tong urceolus of top; Said make-up device urceolus outer circumferential side also is provided with the spacing track of back-up tong; Said back-up tong urceolus drives the hydraulic pressure back-up tong and moves up and down along the spacing track of back-up tong, and the spacing track of back-up tong is provided with the back-up tong position limiting slide block.
3. button type elevator according to claim 2 is characterized in that said back-up tong urceolus inside also is provided with the make-up device that is used for making oil pipe and top and aims at the make-up guide groove that is connected; Said hydraulic pressure back-up tong comprises hydraulic cylinder and is connected the back-up tong slips that the hydraulic cylinder front end is used for blocking oil pipe.
4. button type elevator according to claim 1 is characterized in that the back-up tong urceolus limited step that said back-up tong urceolus upper end is provided with is fastened on the back-up tong limited step of make-up device urceolus bottom outside setting; Said make-up device exit under the make-up device urceolus has been offered make-up device and has been promoted step, and the make-up device urceolus that this make-up device lifting step is fastened on the setting of make-up device urceolus bottom inside promotes on the step.
5. button type elevator according to claim 1 is characterized in that being provided with torque sensor between described hydraulic motor and the make-up device.
6. button type elevator according to claim 1 is characterized in that said hanger is provided with the hanger pin that prevents that suspension ring from coming off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220098165 CN202611624U (en) | 2012-03-16 | 2012-03-16 | Buckling type elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220098165 CN202611624U (en) | 2012-03-16 | 2012-03-16 | Buckling type elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202611624U true CN202611624U (en) | 2012-12-19 |
Family
ID=47345333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220098165 Withdrawn - After Issue CN202611624U (en) | 2012-03-16 | 2012-03-16 | Buckling type elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202611624U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102650196A (en) * | 2012-03-16 | 2012-08-29 | 中国石油化工股份有限公司 | Buckle type elevator |
| CN104420837A (en) * | 2013-09-02 | 2015-03-18 | 深圳市百勤石油技术有限公司 | Method for preventing necking of oil pipes due to excessively high make-up torque |
-
2012
- 2012-03-16 CN CN 201220098165 patent/CN202611624U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102650196A (en) * | 2012-03-16 | 2012-08-29 | 中国石油化工股份有限公司 | Buckle type elevator |
| CN102650196B (en) * | 2012-03-16 | 2015-01-07 | 中国石油化工股份有限公司 | Buckle type elevator |
| CN104420837A (en) * | 2013-09-02 | 2015-03-18 | 深圳市百勤石油技术有限公司 | Method for preventing necking of oil pipes due to excessively high make-up torque |
| CN104420837B (en) * | 2013-09-02 | 2016-08-10 | 深圳市百勤石油技术有限公司 | A kind of method preventing oil pipe from causing footpath to be contracted because torque wrench moment is excessive |
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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: 20121219 Effective date of abandoning: 20150107 |
|
| RGAV | Abandon patent right to avoid regrant |