CN208364074U - Telescopic joint inner cylinder loads and unloads tooling - Google Patents
Telescopic joint inner cylinder loads and unloads tooling Download PDFInfo
- Publication number
- CN208364074U CN208364074U CN201821022128.8U CN201821022128U CN208364074U CN 208364074 U CN208364074 U CN 208364074U CN 201821022128 U CN201821022128 U CN 201821022128U CN 208364074 U CN208364074 U CN 208364074U
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- inner cylinder
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- fixture
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- 239000003381 stabilizer Substances 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
Telescopic joint inner cylinder loads and unloads tooling, including movable frame and fixed frame, and is fixedly installed on the inner cylinder fixture at movable frame, guiding fixture, outer cylinder fixture and the positioning mechanism being fixedly installed at fixed frame.The utility model passes through inner cylinder clamping and vertically-guided under inner cylinder fixture, guiding fixture, outer cylinder fixture and positioning mechanism realization telescopic joint plumbness and the fixation to outer cylinder, so as to utilize wellhead equipment vertical lifting telescopic joint, to complete the maintenance to telescopic joint in well head, is conducive to save the area, reduces equipment investment；Meanwhile realizing that the fast assembling-disassembling of inner cylinder fixture and other component is conducive to provide maintenance efficiency to cooperate telescopic joint inner cylinder loading and unloading requirement by the movable connection method of pipe collar.
Description
Technical field
The utility model relates to oil drilling technical field of auxiliary equipment more particularly to a kind of telescopic joint inner cylinder loaders
Dress.
Background technique
Telescopic joint in complete well flow string compensate oil pipe because of pressure, temperature change caused by elongate or shorten,
To extend tubing string Production Life.Telescopic joint is usually made of outer cylinder, inner cylinder, slide construction, sealing structure and locking structure etc.,
The abrasion of middle inner cylinder is more serious, needs to carry out periodic maintenance or replacement to it.
Telescopic joint is safeguarded using overall pulling down mode at present, is stretched under horizontal station using the realization of the equipment such as fork truck
On the one hand the handling of casing coupling inner cylinder require biggish maintenance land occupation and additional equipment investment, on the other hand also influence probing life
Produce efficiency.
Utility model content
The utility model provides a kind of telescopic joint inner cylinder handling tooling, insufficient to solve the above-mentioned prior art.Pass through inner cylinder
Fixture, guiding fixture, outer cylinder fixture and positioning mechanism realize inner cylinder clamping under telescopic joint plumbness and vertically-guided and
Fixation to outer cylinder, so as to utilize wellhead equipment vertical lifting telescopic joint, to complete the maintenance to telescopic joint in well head,
Be conducive to save the area, reduce equipment investment；Meanwhile inner cylinder fixture and other component are realized by the movable connection method of pipe collar
Fast assembling-disassembling be conducive to provide maintenance efficiency to cooperate telescopic joint inner cylinder loading and unloading requirement.
In order to realize the purpose of this utility model, the following technology of proposed adoption:
Telescopic joint inner cylinder loads and unloads tooling, which is characterized in that including movable frame and fixed frame, and is fixedly installed on work
Inner cylinder fixture at dynamic frame, guiding fixture, outer cylinder fixture and the positioning mechanism being fixedly installed at fixed frame；
Movable frame includes front end ring set and several movable connecting rods for being perpendicularly fixed at the ring set outer wall of front end, fixed frame
Frame include middle part ring set and several rear end ring sets and be perpendicularly fixed at middle part ring set and rear end ring set outer wall at several fixations
Connecting rod, movable connecting rod are flexibly connected with fixed connecting rod using pipe collar；
Inner cylinder fixture includes several the first telescopic arms being inwardly arranged along the front end ring set center of circle, and the first telescopic arm front end is equipped with
Inner cylinder clamping jaw, rear end are fixed at the ring set inner wall of front end；
Being oriented to fixture includes several the second telescopic arms being inwardly arranged along the middle part ring set center of circle, and the second telescopic arm front end is equipped with
Guide roller, rear end are fixed at the ring set inner wall of middle part；
Outer cylinder fixture includes several third telescopic arms being inwardly arranged along the rear end ring set center of circle, and third telescopic arm front end is equipped with
Outer cylinder clamping jaw, rear end are fixed at the ring set inner wall of rear end；
Positioning mechanism includes several the 4th telescopic arms being arranged outward along the rear end ring set center of circle, and the 4th telescopic arm is equipped with branch
Foot, rear end are fixed at middle part ring set or rear end ring set outer wall；
First telescopic arm, the second telescopic arm, third telescopic arm and the 4th telescopic arm are connected with control device respectively.
Further, movable frame and fixed frame top are respectively equipped with lifting lug.
Further, front end ring set, middle part ring set and rear end ring set are parallel to each other.
Further, pipe collar uses Quick Release pipe collar.
Further, the pressure being connected with control device is respectively equipped at inner cylinder clamping jaw, guide roller, outer cylinder clamping jaw and stabilizer blade
Sensing device.
The beneficial effects of the utility model are:
1, the utility model realizes telescopic joint vertical configuration by inner cylinder fixture, guiding fixture, outer cylinder fixture and positioning mechanism
Inner cylinder clamping and vertically-guided and the fixation to outer cylinder under state, so as to utilize wellhead equipment vertical lifting telescopic joint,
To complete the maintenance to telescopic joint in well head, compared with the mode safeguarded after existing dismounting, is conducive to save maintenance land occupation and set
Standby investment, the maintenance efficiency for significantly improving telescopic joint.
2, the utility model realizes the fast assembling-disassembling of inner cylinder fixture and other component by the movable connection method of pipe collar, with
Cooperate telescopic joint inner cylinder loading and unloading requirement.
Detailed description of the invention
Fig. 1 shows the utility model structure diagram.
Specific embodiment
As shown in Figure 1, telescopic joint inner cylinder loads and unloads tooling, including movable frame 1 and fixed frame 2, and it is fixedly installed on
Inner cylinder fixture 3 at movable frame 1, guiding fixture 4, outer cylinder fixture 5 and the positioning mechanism 6 being fixedly installed at fixed frame 2.
Inner cylinder fixture 3 is for gripping telescopic joint inner cylinder 100.Guiding fixture 4 is used to limit the moving direction of telescopic joint inner cylinder 100,
It avoids generating circular runout, to keep each cylinder roundness of telescopic joint.Outer cylinder fixture 5 is for gripping telescopic joint outer cylinder 200.It is living
Dynamic frame 1 drives inner cylinder fixture 3 to vertically move, to realize separation and the company of telescopic joint inner cylinder 100 and telescopic joint outer cylinder 200
It connects, to safeguard or replace telescopic joint inner cylinder 100.What positioning mechanism 6 was used to fix by fixed frame 2 and by fixed frame 2
Telescopic joint outer cylinder 200 is fixed at well head, to realize maintenance of the telescopic joint at well head.
Movable frame 1 includes front end ring set 11 and several movable connecting rods being perpendicularly fixed at 11 outer wall of front end ring set
12；Fixed frame 2 is including middle part ring set 21 and several rear end ring sets 22 and is perpendicularly fixed at middle part ring set 21 and rear end ring set
Several fixed connecting rods 23 at 22 outer walls；Movable connecting rod 12 is flexibly connected with fixed connecting rod 23 using pipe collar 7.Pass through pipe
The connection of 7 pairs of movable connecting rods 12 and fixed connecting rod 23 is bound round to easily control movable frame 1 and fixed frame 2
Handling, to cooperate telescopic joint inner cylinder loading and unloading requirement.
Pipe collar 7 uses Quick Release pipe collar.Be conducive to improve operating efficiency.
Inner cylinder fixture 3 includes several the first telescopic arms 31 being inwardly arranged along 11 center of circle of front end ring set, the first telescopic arm 31
Front end is equipped with inner cylinder clamping jaw 32, rear end is fixed at 11 inner wall of front end ring set.Regulate and control the first telescopic arm 31 by control device 8
Flexible situation completes gripping to telescopic joint inner cylinder 100 by inner cylinder clamping jaw 32.It under prior art conditions, can be in inner cylinder
Clamping jaw 32 contacts the pressure sensor device for installing additional at site and carrying out data transmission with control device 8 with telescopic joint inner cylinder 100, with
Realize the accuracy controlling to the first telescopic arm 31.
Being oriented to fixture 4 includes several the second telescopic arms 41 being inwardly arranged along 21 center of circle of middle part ring set, the second telescopic arm 41
Front end is equipped with guide roller 42, rear end is fixed at 21 inner wall of ring set of middle part.Regulate and control the second telescopic arm 41 by control device 8
Flexible situation, makes 42 bottom end of guide roller be bonded 100 outer wall of telescopic joint inner cylinder.To guarantee that position-limiting action, the second telescopic arm 41 are answered
At least it is arranged 3 groups along 21 circumference equal dividing of middle part ring set.It under prior art conditions, can be in guide roller 42 and second telescopic arm
41 junctions install the pressure sensor device carried out data transmission with control device 8 additional, flexible to each second telescopic arm 41 to realize
The accuracy controlling of length, to guarantee that diameter and the dot position of the restriction annulus of each 42 bottom end of guide roller formation remain unchanged.
Outer cylinder fixture 5 includes several third telescopic arms 51 being inwardly arranged along 22 center of circle of rear end ring set, third telescopic arm 51
Front end is equipped with outer cylinder clamping jaw 52, rear end is fixed at 22 inner wall of rear end ring set.Regulate and control third telescopic arm 51 by control device 8
Flexible situation completes gripping to telescopic joint outer cylinder 200 by outer cylinder clamping jaw 52.It under prior art conditions, can be in outer cylinder
Clamping jaw 52 contacts the pressure sensor device for installing additional at site and carrying out data transmission with control device 8 with telescopic joint outer cylinder 200, with
Realize the accuracy controlling to third telescopic arm 51.
Positioning mechanism 6 includes several the 4th telescopic arms 61 being arranged outward along 22 center of circle of rear end ring set, the 4th telescopic arm 61
It is fixed at middle part ring set 21 or 22 outer wall of rear end ring set equipped with stabilizer blade 62, rear end.Regulate and control the 4th telescopic arm by control device 8
61 flexible situation, stays at stabilizer blade 62 at the borehole wall.Using the frictional force of stabilizer blade 62 and the borehole wall, to fixed frame 2 and admittedly
It is fixed due to the expansion joint structure in fixed frame 2, it is avoided to move with the vertical lifting of telescopic joint inner cylinder 100.?
Under the conditions of the prior art, the pressure carried out data transmission with control device 8 can be installed additional at the contact site with the borehole wall of stabilizer blade 62
Force sensor guarantees fixed effect to realize the accuracy controlling to the 4th telescopic arm 61.
Movable frame 1 and 2 top of fixed frame are respectively equipped with lifting lug 9.At well head lifting appliance lifting movable frame 1
The vertical handling to the telescopic joint inner cylinder 100 being fixed in movable frame 1 can be realized in lifting lug 9.It is hung using well head boom hoisting
Lifting lug 9 at dress fixed frame 2 avoids falling well accident for position of the fixed frame 2 in well to be auxiliarily fixed.
Illustrate that specific embodiment of the present invention is as follows in conjunction with the embodiments:
Lifting tubing string makes fixed after safeguarding telescopic joint inner cylinder exposure in well head.
Movable connecting rod 12 is fixedly connected with fixed connecting rod 23 using pipe collar 7, makes fixed frame 2 and movable frame 1
It is connected and fixed.Different groups of cable wire is respectively adopted to connect with the lifting lug 9 at movable frame 1 and fixed frame 2, using well head derrick
Rear end ring set 22, middle part ring set 21 and front end ring set 11 are successively sheathed on the outside of telescopic joint by equal boom hoistings, and are vertically transferred,
Until being equipped with the middle part ring set 21 of guiding fixture 4 close to telescopic joint inner cylinder 100 and 200 joint of telescopic joint outer cylinder.
It is flexible to regulate and control the first telescopic arm 31, the second telescopic arm 41, third telescopic arm 51 and the 4th respectively by control device 8
Arm 61 is flexible, carries out flexible length using the pressure value fed back at inner cylinder clamping jaw 32, guide roller 42, outer cylinder clamping jaw 52 and stabilizer blade 62
The accurate adjustment of degree.
After adjustment lifting movable frame 1 and 2 rope length of fixed frame, pipe collar 7 is opened, releases movable connecting rod 12 and solid
Determine the connection relationship of connecting rod 23.Movable frame 1, the telescopic joint inner cylinder gripped by inner cylinder clamping jaw 32 are lifted by crane vertically upward
100 vertical ascents vertically pull out in self extending section outer cylinder 200, can be safeguarded and be replaced.
After completing maintenance or replacement, using well head boom hoisting, make 100 vertical drop of telescopic joint inner cylinder, and be pushed into flexible
It saves in outer cylinder 200.After reconnecting movable connecting rod 12 and fixed connecting rod 23 by pipe collar 7, while lifting by crane 1 He of movable frame
Telescopic joint outer cylinder 200 is also hung out well head, after reinserting locking structure, tubing string is fixed by fixed frame 2.It is then logical
It crosses control device 8 and regulates and controls the first telescopic arm 31, the second telescopic arm 41, third telescopic arm 51 and the playback of the 4th telescopic arm 61, contact
Connection of the utility model to telescopic joint will be hung at the utility model self extending section.It can normally be bored after tipping tubing string
Visit production operation.
Claims (5)
1. telescopic joint inner cylinder loads and unloads tooling, which is characterized in that including movable frame (1) and fixed frame (2), and fixed setting
Inner cylinder fixture (3) at movable frame (1), guiding fixture (4), the outer cylinder fixture (5) being fixedly installed at fixed frame (2)
With positioning mechanism (6)；
Movable frame (1) includes front end ring set (11) and several movable connecting rods for being perpendicularly fixed at front end ring set (11) outer wall
(12), fixed frame (2) include middle part ring set (21) and several rear end ring sets (22) and be perpendicularly fixed at middle part ring set (21)
With several fixed connecting rods (23) at rear end ring set (22) outer wall, movable connecting rod (12) and fixed connecting rod (23) are using pipe
(7) are bound round to be flexibly connected；
Inner cylinder fixture (3) includes several the first telescopic arms (31) being inwardly arranged along front end ring set (11) center of circle, the first telescopic arm
(31) front end is equipped with inner cylinder clamping jaw (32), rear end is fixed at front end ring set (11) inner wall；
Being oriented to fixture (4) includes several the second telescopic arms (41) being inwardly arranged along middle part ring set (21) center of circle, the second telescopic arm
(41) front end is equipped with guide roller (42), rear end is fixed at ring set (21) inner wall of middle part；
Outer cylinder fixture (5) includes several third telescopic arms (51) being inwardly arranged along rear end ring set (22) center of circle, third telescopic arm
(51) front end is equipped with outer cylinder clamping jaw (52), rear end is fixed at rear end ring set (22) inner wall；
Positioning mechanism (6) includes several the 4th telescopic arms (61) being arranged outward along rear end ring set (22) center of circle, the 4th telescopic arm
(61) stabilizer blade (62) are equipped with, rear end is fixed at ring set (21) or rear end ring set (22) outer wall of middle part；
First telescopic arm (31), the second telescopic arm (41), third telescopic arm (51) and the 4th telescopic arm (61) are filled with control respectively
(8) are set to be connected.
2. handling tooling according to claim 1, which is characterized in that movable frame (1) and fixed frame (2) top difference
Equipped with lifting lug (9).
3. handling tooling according to claim 1, which is characterized in that front end ring set (11), middle part ring set (21) and rear end
Ring set (22) is parallel to each other.
4. handling tooling according to claim 1, which is characterized in that pipe collar (7) uses Quick Release pipe collar.
5. handling tooling according to claim 1, which is characterized in that inner cylinder clamping jaw (32), guide roller (42), outer collet chuck
The pressure sensor device being connected with control device (8) is respectively equipped at pawl (52) and stabilizer blade (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821022128.8U CN208364074U (en) | 2018-06-29 | 2018-06-29 | Telescopic joint inner cylinder loads and unloads tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821022128.8U CN208364074U (en) | 2018-06-29 | 2018-06-29 | Telescopic joint inner cylinder loads and unloads tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208364074U true CN208364074U (en) | 2019-01-11 |
Family
ID=64927735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821022128.8U Expired - Fee Related CN208364074U (en) | 2018-06-29 | 2018-06-29 | Telescopic joint inner cylinder loads and unloads tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208364074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852375A (en) * | 2020-07-17 | 2020-10-30 | 席小平 | Well head and sealing protection device |
-
2018
- 2018-06-29 CN CN201821022128.8U patent/CN208364074U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852375A (en) * | 2020-07-17 | 2020-10-30 | 席小平 | Well head and sealing protection device |
| CN111852375B (en) * | 2020-07-17 | 2021-05-11 | 大庆市晟威机械制造有限公司 | Well head and sealing protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 |