CN201588559U - Telescopic derrick locking device - Google Patents
Telescopic derrick locking device Download PDFInfo
- Publication number
- CN201588559U CN201588559U CN 200920314051 CN200920314051U CN201588559U CN 201588559 U CN201588559 U CN 201588559U CN 200920314051 CN200920314051 CN 200920314051 CN 200920314051 U CN200920314051 U CN 200920314051U CN 201588559 U CN201588559 U CN 201588559U
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- rotation
- axis
- locking
- connecting rod
- pin
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- Expired - Fee Related
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Abstract
The utility model discloses a telescopic derrick locking device. An operating handle is disposed on the lower portion of a derrick and sequentially connected with a pin shaft and a connecting rod A through a rotary shaft, the connecting rod A is sequentially connected with a rotary shaft B, a connecting rod A, a rotary shaft C and a locking pin A through a lug plate and a pin shaft, the locking pin A extends into a hole of a bearing beam, the rotary shaft B is disposed on a connecting base and connected with a connecting rod B through a lug plate and a pin shaft, the connecting rod B is connected with a rotary shaft D on the other side of the derrick, the rotary shaft D is sequentially connected with a connecting rod B and a rotary shaft E through a lug plate and a pin shaft, and the rotary shaft E is connected with a locking pin B on the side through a lug plate and a pin shaft. By aid of the derrick locking device, an operator can complete locking or releasing of the derrick through the operating handle on the ground or a drill floor table through linkage of the series of the connecting rods, the rotary shafts and the lug plates, and then the telescopic derrick locking device is simple in structure, convenient in operation and relatively low in manufacturing cost, and is safe and reliable.
Description
Technical field
The utility model belongs to the petroleum machinery technical field, relates to a kind of telescope pole locking device.
Background technology
Flexible derrick, easy for installation because of the scene, whole movement performance is good, now is widely used in slant rig, truck-mounted drill rig, truck mounted well servicing unit and general rig.Locking device, be flexible derrick epimere after stretching out, last hypomere is connected to the device of an integral body, in derrick work, transmit hook simultaneously and carry to hypomere, be the flexible very important some of derrick, require its work necessary safe and reliable.When existing locking device tightens, need personnel to go up and tighten operation above derrick, inefficiency is wasted time and energy, and is especially at sea or work high above the ground, also abnormally dangerous.
Summary of the invention
The purpose of this utility model provides a kind of telescope pole locking device, by the operation on ground or the rig floor face, just can conveniently realize the locking in upper and lower section of high-altitude and unclamps.
The technical scheme that the utility model adopted is, a kind of telescope pole locking device, be provided with operating grip in the derrick bottom, operating grip is connected with bearing pin, connecting rod A successively by axis of rotation A, connecting rod A is connected with axis of rotation B, connecting rod A, axis of rotation C, locking pin A successively by otic placode and bearing pin, and locking pin A stretches in the hole of carrier bar; Axis of rotation B is arranged on the Connection Block, axis of rotation B is connected with connecting rod B by otic placode and bearing pin, connecting rod B is connected with the axis of rotation D of derrick opposite side, and axis of rotation D is connected with connecting rod B, axis of rotation E successively by otic placode and bearing pin, and axis of rotation E is connected with the locking pin B of this side by otic placode and bearing pin.
Telescope pole locking device of the present utility model, its feature also is:
Be provided with slotted hole on described locking pin A, locking pin B and the locking pin C, axis of rotation C and axis of rotation E insert respectively in the slotted hole of the locking pin A on derrick both sides and locking pin B by its otic placode that is connected.
The bearing support support plate corresponding position of described operating grip is provided with two locking otic placodes, lays respectively at locking and separates two kinds of positions, and the locking otic placode is connected with locking pin C.
Described on the derrick both sides axis of rotation C or the same direction of axis of rotation E on respectively be provided with a plurality of otic placodes, be connected with locking pin B with a plurality of locking pin A respectively.
Telescope pole locking device of the present utility model, by the interlock of a series of connecting rod, rotating shaft, otic placode, the operator on ground or the rig floor face just can finish the locking of derrick by operating grip or unclamp, simple in structure, safe and reliable, easy to operate, and manufacturing cost is lower.
Description of drawings
Fig. 1 is the structural representation of the utility model device;
Fig. 2 is the partial enlarged drawing of the utility model device;
Fig. 3 is the I position partial enlarged drawing among Fig. 2;
Fig. 4 is the II position partial enlarged drawing among Fig. 2.
Among the figure, 1. operating grip, 2. axis of rotation A, 3. bearing pin, 4. connecting rod A, 5. axis of rotation B, 6. connecting rod A, 7. axis of rotation C, 8. locking pin A, 9. Connection Block, 10. connecting rod B, 11. axis of rotation D, 12. connecting rod B, 13. axis of rotation E, 14. locking pin B, 15. locking otic placodes, 16. locking pin C.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
With reference to Fig. 1, Fig. 2, the structure of the utility model telescope pole locking device is, be provided with operating grip 1 in the derrick bottom, operating grip 1 is connected with bearing pin 3, connecting rod A4 successively by axis of rotation A2, connecting rod A4 is connected with axis of rotation B5, connecting rod A6, axis of rotation C7, locking pin A8 successively by otic placode and bearing pin, and locking pin A8 stretches in the hole of carrier bar; Axis of rotation B5 is arranged on the Connection Block 9, axis of rotation B5 is connected with connecting rod B10 by otic placode and bearing pin, connecting rod B10 is connected with the axis of rotation D11 of derrick opposite side, axis of rotation D11 is connected with connecting rod B12, axis of rotation E13 successively by otic placode and bearing pin, and axis of rotation E13 is connected with the locking pin B14 of this side by otic placode and bearing pin.
All design on locking pin A8, locking pin B14 and the locking pin C16 slotted hole is arranged, axis of rotation C7 and axis of rotation E13 insert in the slotted hole of the locking pin A8 on derrick both sides and locking pin B14 respectively by the otic placode above it, utilize the hole in the derrick hypomere carrier bar, rotatablely moving of mutarotation rotating shaft is the rectilinear motion of locking pin in the carrier bar locking hole, under two kinds of different conditions, to realize the locking between upper and lower section of the derrick or to unclamp.
The bearing support support plate corresponding position of operating grip 1 is provided with two locking otic placodes 15, lay respectively at locking and separate two kinds of positions, locking otic placode 15 is connected with locking pin C16, with locking pin C16 insert locking otic placode 15 and operating grip 1 relevant position realize to the locked of locking device with separate.
Axis of rotation B5 design has an otic placode to link to each other with connecting rod A6, axis of rotation B5 links to each other with connecting rod B10 by otic placode again, linkage by compositions such as each connecting rod, axis of rotation drives the locking pin motion of derrick both sides again, locks simultaneously or unclamps with the locking pin of realizing the derrick both sides.
Described on the derrick both sides axis of rotation C7 or the same direction of axis of rotation E13 on respectively be provided with a plurality of otic placodes, be connected with locking pin B14 with a plurality of locking pin A8 respectively, can realize that a plurality of locking pin A8 in derrick the same side and locking pin B14 lock simultaneously or unclamp.
The operating principle of the utility model device is: operating grip 1 drives bearing pin 3 by axis of rotation A2, connecting rod A4 motion, rotate by otic placode on the connecting rod A4 and bearing pin driven rotary axle B5 again, axis of rotation B5 is by otic placode on it and bearing pin drivening rod A6 motion, connecting rod A6 rotates by the otic placode driven rotary axle C7 on the axis of rotation C7 again, axis of rotation C7 is by the otic placode in the slotted hole that inserts locking pin A8 above it, locking pin A8 is stretched into or withdraws from the locking hole in the carrier bar of derrick hypomere, rotatablely moving of mutarotation rotating shaft C 7 is the rectilinear motion of locking pin A8 in the locking hole of carrier bar, realizes on this side derrick, locking between the hypomere or unclamp; Axis of rotation B5 drives connecting rod B10 motion by otic placode and bearing pin simultaneously, connecting rod B10 drives another side shaft of derrick D11 rotation again, axis of rotation D11 is by otic placode on it and bearing pin drivening rod B12 motion, connecting rod B12 rotates by the otic placode driven rotary axle E13 on bearing pin and the axis of rotation E13 again, axis of rotation E13 is by the otic placode in the slotted hole that inserts locking pin B14 above it, locking pin B14 is stretched into or withdraws from the locking hole in the carrier bar of derrick hypomere, rotatablely moving of mutarotation rotating shaft E13 is the rectilinear motion of locking pin B14 in the locking hole of carrier bar, realizes on this opposite side derrick, locking between the hypomere or unclamp.
Telescope pole locking device of the present utility model, by the interlock of a series of connecting rod, rotating shaft, otic placode, the operator on ground or the rig floor face just can finish the locking of derrick by operating grip or unclamp, simple in structure, safe and reliable, easy to operate, and manufacturing cost is lower.
Claims (4)
1. telescope pole locking device, it is characterized in that: be provided with operating grip (1) in the derrick bottom, operating grip (1) is connected with bearing pin (3), connecting rod A (4) successively by axis of rotation A (2), connecting rod A (4) is connected with axis of rotation B (5), connecting rod A (6), axis of rotation C (7), locking pin A (8) successively by otic placode and bearing pin, and locking pin A (8) stretches in the hole of carrier bar; Axis of rotation B (5) is arranged on the Connection Block (9), axis of rotation B (5) is connected with connecting rod B (10) by otic placode and bearing pin, connecting rod B (10) is connected with the axis of rotation D (11) of derrick opposite side, axis of rotation D (11) is connected with connecting rod B (12), axis of rotation E (13) successively by otic placode and bearing pin, and axis of rotation E (13) is connected with the locking pin B (14) of this side by otic placode and bearing pin.
2. telescope pole locking device according to claim 1, it is characterized in that: be provided with slotted hole on described locking pin A (8), locking pin B (14) and the locking pin C (16), axis of rotation C (7) and axis of rotation E (13) insert respectively in the slotted hole of the locking pin A (8) on derrick both sides and locking pin B (14) by its otic placode that is connected.
3. telescope pole locking device according to claim 1, it is characterized in that: the bearing support support plate corresponding position of described operating grip (1) is provided with two locking otic placodes (15), lay respectively at locking and separate two kinds of positions, locking otic placode (15) is connected with locking pin C (16).
4. telescope pole locking device according to claim 1, it is characterized in that: described on the derrick both sides axis of rotation C (7) or the same direction of axis of rotation E (13) on respectively be provided with a plurality of otic placodes, be connected with locking pin B (14) with a plurality of locking pin A (8) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920314051 CN201588559U (en) | 2009-11-04 | 2009-11-04 | Telescopic derrick locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920314051 CN201588559U (en) | 2009-11-04 | 2009-11-04 | Telescopic derrick locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201588559U true CN201588559U (en) | 2010-09-22 |
Family
ID=42748337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920314051 Expired - Fee Related CN201588559U (en) | 2009-11-04 | 2009-11-04 | Telescopic derrick locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201588559U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103510864A (en) * | 2013-10-28 | 2014-01-15 | 四川宏华石油设备有限公司 | Three-section hydraulic telescopic sleeved headframe |
| CN106121547A (en) * | 2016-05-31 | 2016-11-16 | 南阳二机石油装备集团股份有限公司 | Suit derrick automatic telescopic carrying arrestment mechanism |
-
2009
- 2009-11-04 CN CN 200920314051 patent/CN201588559U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103510864A (en) * | 2013-10-28 | 2014-01-15 | 四川宏华石油设备有限公司 | Three-section hydraulic telescopic sleeved headframe |
| CN103510864B (en) * | 2013-10-28 | 2018-02-02 | 四川宏华石油设备有限公司 | One kind three saves hydraulically extensible suit derrick |
| CN106121547A (en) * | 2016-05-31 | 2016-11-16 | 南阳二机石油装备集团股份有限公司 | Suit derrick automatic telescopic carrying arrestment mechanism |
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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 |
Granted publication date: 20100922 Termination date: 20141104 |
|
| EXPY | Termination of patent right or utility model |