CN204040906U - Drilling equipment box cupling clamping type casing pipe running device is driven on a kind of top - Google Patents
Drilling equipment box cupling clamping type casing pipe running device is driven on a kind of top Download PDFInfo
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- CN204040906U CN204040906U CN201420409033.7U CN201420409033U CN204040906U CN 204040906 U CN204040906 U CN 204040906U CN 201420409033 U CN201420409033 U CN 201420409033U CN 204040906 U CN204040906 U CN 204040906U
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Abstract
The utility model relates to a kind of top and drives drilling equipment box cupling clamping type casing pipe running device, central tube is provided with rotatory sealing junction plate, suspension strut seat, main hydraulic cylinder and binding clip main body from top to bottom successively, casing elevator is provided with below binding clip main body, suspension strut seat lower end is provided with suspension body suspension body lower surface and is fixedly connected with suspension ring, suspension ring lower end is connected with casing elevator, and suspension ring are provided with suspension ring hydraulic tilt cylinder on the surface.Suitable spinner and press down sleeve pipe can also be carried out transferring in sleeve pipe process while this device has both prevented sleeve pipe from coming off, both prevent bit freezing phenomenon, safe and reliable again, increase work efficiency, reduce workman's amount of labour.
Description
Technical field
The utility model relates to a kind of casing pipe running device, and drilling equipment box cupling clamping type casing pipe running device is driven on especially a kind of top, belongs to Cementing technical field.
Background technology
The novel great petroleum drilling technology equipment that top-drive drilling has grown up since being the eighties in 20th century, it replaces that traditional rotating disk adds kelly bar and Direct driver drill string creeps into, there is the advantages such as accurate controlling torque and rotating speed, no matter in drilling process, or in the process of making a trip, can rotary drill column limit, limit circulating mud, greatly reduce be hampered, the generation of the complex situations such as bit freezing.
Casing pipe running device research and development are driven comparatively early in external top, mainly contain inner blocking type and external clamping type two kinds.Inner-clamping type top-driving casing pipe running device grip sleeve inner surface, casing pipe running device grip sleeve external surface is driven on external clamping type top.Casing pipe running device is driven by pushing up the hydraulic power source driven in these external two kinds of tops, makes the upper and lower oil cylinder of driving mechanism oil-filled, promotes the upper and lower motion of driving mechanism, and then realizes unclamping or clamping of clamping device and sleeve pipe.The clamping device of this device is slip insert structure, and driving mechanism is wedge shape cone structure.The casing pipe running device of this structure increases with the increase of transferring tubing string gravity the chucking power of tubing string, and when the gravity of transferring tubing string is excessive, slip insert clamping device can damage column surface, and therefore the casing pipe running device of this structure is applicable to middle shallow well.Meanwhile, carrying out casing job for different-diameter sleeve pipe needs to change slip insert clamping device, can affect production efficiency and activity duration.
Just start to drive casing pipe running device to top domestic recent years to research and develop, main manufacturer has Beijing Petroleum Machinery plant of China Petroleum Group Drilling Engineering Technology Research Institute.The operating principle that casing pipe running device is driven on the top of Beijing Petroleum Machinery plant is similar to the product of Tesco company, and all adopt hydraulically powered mode, its major product has XTG178 and XTG244 two profiles number.The defect more than existed and deficiency still exist, and the safety and the efficiency that have influence on casing pipe running device realize, and constrain the propagation and employment of casing pipe running device.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of top and drives drilling equipment box cupling clamping type casing pipe running device, by central tube is connected with top driving device, hydraulic cylinder provides major impetus, central tube is driven to drive binding clip main body, binding clip main body is by the mating reaction on two wedge-riser flange inclined-planes, promptly sleeve pipe, suitable spinner and press down sleeve pipe can also be carried out transferring in sleeve pipe process while preventing sleeve pipe from coming off, both bit freezing phenomenon had been prevented, safe and reliable again, increase work efficiency, reduce workman's amount of labour.
For overcoming the above problems, concrete technical scheme of the present utility model is as follows: drilling equipment box cupling clamping type casing pipe running device is driven on a kind of top, central tube connects from top to bottom and is provided with rotatory sealing junction plate, suspension strut seat, main hydraulic cylinder and binding clip main body successively, casing elevator is provided with below binding clip main body, suspension strut seat lower surface is provided with suspension body, suspension body lower surface is fixedly connected with suspension ring, and suspension ring lower end is connected with casing elevator, and suspension ring are provided with suspension ring hydraulic tilt cylinder on the surface.
Preferably, described binding clip main body upper surface is provided with annular sphere flange, annular sphere flange sleeve is contained in central tube the latter half, annular sphere flange lower surface is fixedly connected with wedge-riser flange I, annular spherical outside surface block is provided with between annular sphere flange and wedge-riser flange I, bolt runs through annular sphere flange successively and is fixedly connected with wedge-riser flange I with after annular spherical outside surface block, be flexibly connected with wedge-riser flange II inside wedge-riser flange I, the inclined-plane cooperation of wedge-riser flange I and wedge-riser flange II is slidably connected, wedge-riser flange II circle distribution is on the outer circumference surface of binding clip main body, pincers tooth is fixedly connected with inside wedge-riser flange II, pincers dental length is corresponding with binding clip main body, pincers tooth and binding clip main center line parallel are arranged.
Preferably, described central tube excircle is provided with briquetting, and briquetting opposite side is connected with wedge-riser flange II, and briquetting lower surface is provided with rigid seal circle, and rigid seal circle is connected with described pincers tooth upper surface; Described central tube excircle is provided with ligulate sealing-plug, and the length of ligulate sealing-plug is corresponding with annular sphere flange thickness; Be provided with butterfly spring between described wedge-riser flange I and briquetting, butterfly spring one end is connected with wedge-riser flange I, and the other end is connected with briquetting.
Preferably, described wedge-riser flange II is on 8 outer circumference surfaces being evenly distributed on binding clip main body; The center line of center line and main hydraulic cylinder that described central tube runs through main hydraulic cylinder and central tube overlaps.
Preferably, described central tube upper end is provided with API screw thread, and screw thread is wedge shape.
The beneficial effects of the utility model are:
1, drive hydraulic system with top above central tube to be threaded, driving hydraulic system by top makes driving oil cylinder oil-filled, then promote cylinder type main hydraulic cylinder mechanism to move up and down, and then drive two wedge shape conical surface flanges to move relative to inclined-plane, firmly grasp sleeve pipe by pincers tooth to carry out transferring sleeve pipe, top is driven hydraulic system and not only can effectively be controlled to clamp the size that tooth accommodates power, moment of torsion can also be provided, by moment of torsion, upper button is carried out to device, suspension ring, elevator and suspension body and whole device realize spinfunction, safe and reliable.Suspension ring hydraulic tilt cylinder opens certain inclination angle for driving suspension ring, thus drives elevator to capture petroleum casing pipe, promotes certain altitude and lower petroleum casing pipe make-up.
2, binding clip main body adopts box cupling clamping spinner technology, and only need change according to the difference of sleeve pipe the pincers tooth matched, safe ready, increases work efficiency.
3, be flexibly connected with wedge-riser flange II inside wedge-riser flange I, the inclined-plane cooperation of wedge-riser flange I and wedge-riser flange II is slidably connected, under the effect of Driven by Hydraulic Cylinder power, realize inclined-plane between wedge-riser flange I and each wedge-riser flange II to move, thus tighten up each wedge-riser flange II, thus firmly grasp sleeve pipe after the pincers tooth be fixedly connected with wedge-riser flange II is tightened up, can control by power set the size clamping tooth chucking power.
4, the ligulate sealing-plug that is provided with of the rigid seal circle that is provided with of briquetting lower surface and central tube excircle, ensure that the sealing of each parts in connection procedure, do not need to change seal rubber plug, circulation of drilling fluid can be started at any time, the butterfly spring be provided with between wedge-riser flange I and briquetting, realizes the downward bit shift compensation of central tube by the distortion of butterfly spring.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the sectional view of Fig. 1.
Fig. 3 is the partial view of Fig. 1.
Wherein, 1-central tube, 2-rotatory sealing junction plate, 3-suspension strut seat, 4-main hydraulic cylinder, 5-binding clip main body, 6-casing elevator, 7-suspension body, 8-suspension ring hydraulic tilt cylinder, 9-suspension ring, 10-annular sphere flange, 11-wedge-riser flange I, 12-annular spherical outside surface block, 13-wedge-riser flange II, 14-clamps tooth, 15-briquetting, 16-rigid seal circle, 17-ligulate sealing-plug, 18-butterfly spring, 19-API screw thread.
Detailed description of the invention
As depicted in figs. 1 and 2, drilling equipment box cupling clamping type casing pipe running device is driven on a kind of top, central tube 1 from top to bottom side is provided with rotatory sealing junction plate 2, suspension strut seat 3, main hydraulic cylinder 4 and binding clip main body 5, casing elevator 6 is provided with below binding clip main body 5, suspension strut seat 3 lower surface is connected with suspension body 7, suspension body 7 lower surface is fixedly connected with suspension ring 9, and suspension ring 9 lower end is connected with casing elevator 6, and suspension ring 9 are provided with suspension ring hydraulic tilt cylinder 8 on the surface.
As shown in Figure 3, preferably, described binding clip main body 5 upper surface is provided with annular sphere flange 10, annular sphere flange 10 is sleeved on central tube 1 the latter half, annular sphere flange 10 lower surface is fixedly connected with wedge-riser flange I 11, annular spherical outside surface block 12 is provided with between annular sphere flange 10 and wedge-riser flange I 11, bolt runs through annular sphere flange 10 successively and is fixedly connected with wedge-riser flange I 11 with after annular spherical outside surface block 12, be flexibly connected with wedge-riser flange II 13 inside wedge-riser flange I 11, the inclined-plane cooperation of wedge-riser flange I 11 and wedge-riser flange II 13 is slidably connected, wedge-riser flange II 13 circle distribution is on the outer circumference surface of binding clip main body 5, pincers tooth 14 is fixedly connected with inside wedge-riser flange II 13, pincers tooth 14 length is corresponding with binding clip main body 5, pincers tooth 14 is arranged with binding clip main body 5 centerline parallel.
Preferably, described central tube 1 excircle is provided with briquetting 15, and briquetting 15 opposite side is connected with wedge-riser flange II 13, and briquetting 15 lower surface is provided with rigid seal circle 16, and rigid seal circle 16 is connected with described pincers tooth 14 upper surface; Described central tube 1 excircle is provided with ligulate sealing-plug 17, and the length of ligulate sealing-plug 17 is corresponding with annular sphere flange 10 thickness; Be provided with butterfly spring 18 between described wedge-riser flange I 11 and briquetting 15, butterfly spring 18 one end is connected with wedge-riser flange I 11, and the other end is connected with briquetting 15.
Preferably, described wedge-riser flange II 14 is on 8 outer circumference surfaces being evenly distributed on binding clip main body 5; The center line that described central tube 1 runs through main hydraulic cylinder 4 and central tube 1 overlaps with the center line of main hydraulic cylinder 4.
Preferably, described central tube 1 upper end is provided with API screw thread 19, and screw thread is wedge shape.
The course of work:
1) first, API screw thread 19 is connected drive hydraulic system with top to be connected by rotating rotatory sealing junction plate 2;
2) secondly, drive hydraulic system drive suspension ring hydraulic tilt cylinder 8 by opening top, the suspension ring 9 be suspended on suspension body 7 are tilted certain angle, opens casing elevator 6 and capture petroleum casing pipe, single unit system moves up pushing up under the drive of driving, and makes the sleeve pipe of crawl and the pipe thread centering of collar piping;
3) then, by oil-filled for main hydraulic cylinder 4, promote central tube 1 and move up and down, and then central tube 1 drive binding clip main body 5 to move;
4) again, annular spherical flange 10 is driven to move down by main hydraulic cylinder 4, by annular sphere flange 10 and the mating spherical surfaces of annular spherical outside surface block 12, binding clip main body 5 is rotated to an angle, petroleum casing pipe is made to enter the angle compensation of binding clip main body 5 smoothly, realize length travel by butterfly spring 18 to compensate, annular sphere flange 10 continues to move down, then promote wedge-riser flange I 11 to move down, make between wedge-riser flange I 11 and each block of wedge-riser flange II 13, to realize inclined-plane to slide, thus tighten up a wedge-riser flange II 13, each pincers tooth 14 is made to tighten up and then firmly grasp sleeve pipe,
5) last, drive hydraulic system by control top and crawl sleeve pipe and collar piping are docked smoothly.
Above-described is only preferred embodiment of the present utility model.It should be pointed out that for the person of ordinary skill of the art, under the premise without departing from the principles of the invention, some modification and improvement can also be made, also should be considered as belonging to protection scope of the present invention.
Claims (5)
1. drilling equipment box cupling clamping type casing pipe running device is driven on a top, comprise top and drive hydraulic system, it is characterized in that: top is driven below hydraulic system and is provided with central tube, central tube is provided with rotatory sealing junction plate, suspension strut seat, main hydraulic cylinder and binding clip main body from top to bottom successively, be provided with casing elevator below binding clip main body, suspension strut seat lower surface is provided with suspension body, and suspension body lower surface is fixedly connected with suspension ring, suspension ring lower end is connected with casing elevator, and suspension ring are provided with suspension ring hydraulic tilt cylinder on the surface.
2. drilling equipment box cupling clamping type casing pipe running device is driven on a kind of top as claimed in claim 1, it is characterized in that: described binding clip main body upper surface is provided with annular sphere flange, annular sphere flange sleeve is contained in central tube the latter half, annular sphere flange lower surface is fixedly connected with wedge-riser flange I, annular spherical outside surface block is provided with between annular sphere flange and wedge-riser flange I, bolt runs through annular sphere flange successively and is fixedly connected with wedge-riser flange I with after annular spherical outside surface block, be flexibly connected with wedge-riser flange II inside wedge-riser flange I, the inclined-plane cooperation of wedge-riser flange I and wedge-riser flange II is slidably connected, wedge-riser flange II circle distribution is on the outer circumference surface of binding clip main body, pincers tooth is fixedly connected with inside wedge-riser flange II, pincers dental length is corresponding with binding clip main body, pincers tooth and binding clip main center line parallel are arranged.
3. drilling equipment box cupling clamping type casing pipe running device is driven on a kind of top as claimed in claim 2, it is characterized in that: described central tube excircle is provided with briquetting, briquetting opposite side is connected with wedge-riser flange II, and briquetting lower surface is provided with rigid seal circle, and rigid seal circle is connected with described pincers tooth upper surface; Described central tube excircle is provided with ligulate sealing-plug, and the length of ligulate sealing-plug is corresponding with annular sphere flange thickness; Be provided with butterfly spring between described wedge-riser flange I and briquetting, butterfly spring one end is connected with wedge-riser flange I, and the other end is connected with briquetting.
4. drilling equipment box cupling clamping type casing pipe running device is driven on a kind of top as claimed in claim 2, it is characterized in that: described wedge-riser flange II is on 8 outer circumference surfaces being evenly distributed on binding clip main body; The center line of center line and main hydraulic cylinder that described central tube runs through main hydraulic cylinder and central tube overlaps.
5. drilling equipment box cupling clamping type casing pipe running device is driven on the one top as described in as arbitrary in claim 1-4, it is characterized in that: described central tube upper end is provided with API screw thread, and screw thread is wedge shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420409033.7U CN204040906U (en) | 2014-07-24 | 2014-07-24 | Drilling equipment box cupling clamping type casing pipe running device is driven on a kind of top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420409033.7U CN204040906U (en) | 2014-07-24 | 2014-07-24 | Drilling equipment box cupling clamping type casing pipe running device is driven on a kind of top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204040906U true CN204040906U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420409033.7U Withdrawn - After Issue CN204040906U (en) | 2014-07-24 | 2014-07-24 | Drilling equipment box cupling clamping type casing pipe running device is driven on a kind of top |
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| CN (1) | CN204040906U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104131781A (en) * | 2014-07-24 | 2014-11-05 | 鞍山正发机械有限公司 | Top drive drilling device coupling clamping type sleeve lowering device and application method thereof |
| CN105041216A (en) * | 2015-08-19 | 2015-11-11 | 上海中联重科桩工机械有限公司 | Rotary drilling rig on which protective casing can be installed |
| CN110700758A (en) * | 2019-11-01 | 2020-01-17 | 西安石油大学 | External clamping type top drive casing pipe lowering device |
-
2014
- 2014-07-24 CN CN201420409033.7U patent/CN204040906U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104131781A (en) * | 2014-07-24 | 2014-11-05 | 鞍山正发机械有限公司 | Top drive drilling device coupling clamping type sleeve lowering device and application method thereof |
| CN104131781B (en) * | 2014-07-24 | 2016-08-24 | 鞍山正发表面技术工程股份有限公司 | Drilling equipment box cupling clamping type casing pipe running device and using method thereof are driven in a kind of top |
| CN105041216A (en) * | 2015-08-19 | 2015-11-11 | 上海中联重科桩工机械有限公司 | Rotary drilling rig on which protective casing can be installed |
| CN110700758A (en) * | 2019-11-01 | 2020-01-17 | 西安石油大学 | External clamping type top drive casing pipe lowering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ANSHAN ZHENGFA SURFACE ENGINEERING TECHNOLOGY CO., Free format text: FORMER NAME: ANSHAN ZHENGFA MACHINERY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Qi Shan Zhen Diaojuntai village 114000 Anshan city of Liaoning Province, Lishan District No. 740 Patentee after: ANSHAN ZHENGFA SURFACE TECHNIQUE AND ENGINEERING CO., LTD. Address before: 114044 seven Ling village, Qianshan Town, Qianshan District, Liaoning, Anshan Patentee before: ANSHAN ZHENGFA MACHINERY CO., LTD. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20141224 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |