CN2854056Y - Hydraulic rotation cathead - Google Patents
Hydraulic rotation cathead Download PDFInfo
- Publication number
- CN2854056Y CN2854056Y CN 200520097770 CN200520097770U CN2854056Y CN 2854056 Y CN2854056 Y CN 2854056Y CN 200520097770 CN200520097770 CN 200520097770 CN 200520097770 U CN200520097770 U CN 200520097770U CN 2854056 Y CN2854056 Y CN 2854056Y
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- control system
- hydraulic pressure
- cat head
- hoist
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a hydraulic rotation hoist, which comprises a fluid rope rotation hoist (2), a directive wheel assembly (3), a bay assembly (4), a bay attachment assembly (5), a fluid circuit and fluid-control system (6), an air circuit and air-control system (7) with a technical structure which comprises a fluid rope rotation hoist (2), a fluid circuit and fluid-control system (6), an air circuit and air-control system (7) and a fluid pressure work station as the working principle. After the adoption of the conformation, the fluid rope rotation hoist (2) rotates positively and reversely under the control of fluid circuit and fluid-control system (6), the air circuit and air-control system (7) when the hydraulic rotation hoist is supplying hydraulic-oil, and the fluid rope rotation hoist (2) stops working when the hydraulic rotation hoist stops providing hydraulic-oil, thereby providing safe and reliable operation and high working efficiency.
Description
Technical field
The utility model relates to oil and natural gas when drillng operation, last, the employed hydraulic rotating cat head of shackle operation, especially the hydraulic rotating cat head that becomes by hydraulic pressure rope rotation hoist, directive wheel assembly, support assembly, frame fixation assembly, alignment pin, liquid road and hydraulic control system, gas circuit and gas control set of systems of tubing string such as drilling rod, sleeve pipe.
Background technology
At present when the oil and natural gas drillng operation, the going up of tubing strings such as drilling rod, sleeve pipe, shackle operation are employed to be mechanical cat head on the rig, and its operation control and operation are very dangerous, occur the life casualty accident often, and operating efficiency is not ideal enough.
Summary of the invention
The purpose of this utility model is to overcome shortcoming of the prior art, and a kind of precision height, safe and reliable, easy for operation, hydraulic rotating cat head with automatic control function are provided.
The purpose of this utility model is achieved by following technical proposals.
Hydraulic rotating cat head of the present utility model is become by alignment pin, hydraulic pressure rope rotation hoist, directive wheel assembly, support assembly, frame fixation assembly, liquid road and hydraulic control system, gas circuit and gas control set of systems; The hydraulic rotating winch is made up of chart speed high pulling torque motor, planetary reduction gear, a mounting, cat head four parts.Support assembly and frame fixation assembly are welded truss structure, are connected by alignment pin between them, are convenient to dismounting and resettlement.The directive wheel assembly is made up of mandrel, roller, fixed mount three parts.Liquid road and hydraulic control system are formed open system by multi-way reversing combination valve, high-pressure and hydraulic hose assembly, high pressure hydraulic quick coupler, hydraulic workstation.Gas circuit and pneumatic control system are made up of air operated reversing valve, fast-discharge valve, cylinder, tracheae line, hydraulic quick coupler.
After adopting such technical pattern, its beneficial effect is: the hydraulic rotating cat head is for hydraulic oil the time, the hydraulic pressure rope rotation hoist can by the air operated reversing valve control cylinder drive the multi-way reversing combination valve realize winch positive and negative direction rotation and stop three actions, thereby drive last, the shackle operation of the rope made of hemp or tubing strings such as antiskid chain realization well head drilling rod, sleeve pipe by the hydraulic pressure rope rotation hoist, Job Operations control is safe and reliable, accurate, high efficiency.
Description of drawings
1. alignment pin among the figure, 2. hydraulic pressure rope rotation hoist, 3. directive wheel assembly, 4. support assembly, 5. frame fixation assembly, 6. liquid road and hydraulic control system, 7. gas circuit and pneumatic control system, 8. low-speed big torque motor, 9. planetary reduction gear, 10. prop up mounting, 11. cat head, 12. mandrels, 13. rollers, 14. fixed mount, 15. hydraulic workstations.
Fig. 1 is the structural representation of the utility model hydraulic rotating cat head;
Figure 1A is the left view of Fig. 1;
Fig. 2 is the structural representation of hydraulic pressure rope rotation hoist in the utility model hydraulic rotating cat head;
Fig. 3 is the structural representation of directive wheel assembly in the utility model hydraulic rotating cat head;
Fig. 4 is the hydraulic pressure of the utility model hydraulic rotating cat head, pneumatic fundamental diagram.
The specific embodiment:
Hydraulic rotating cat head shown in Figure 1 is made up of alignment pin 1, hydraulic pressure rope rotation hoist 2, directive wheel assembly 3, support assembly 4, frame fixation assembly 5, liquid road and hydraulic control system 6, gas circuit and pneumatic control system 7.Support assembly 4, frame fixation assembly 5 all are welded truss structures, are between the two to be connected by alignment pin 1, are convenient to dismounting and resettlement, and it is an integral body that frame fixation assembly 5 is welded on the Drilling derrick base with derrick base.Hydraulic pressure rope rotation hoist 2 is established on support assembly 4 tops, directive wheel assembly 3, and frame fixation assembly 5, alignment pin 1 are established in the bottom, and hydraulic pressure rope rotation hoist 2 right-hand members are established liquid road and hydraulic control system 6, gas circuit and pneumatic control system 7.
Hydraulic pressure rope rotation hoist 2 in the hydraulic rotating cat head shown in Figure 2 is made up of low-speed big torque motor 8, planetary reduction gear 9, a mounting 10, cat head 11.Prop up mounting 10 right-hand members and establish low-speed big torque motor 8, planetary reduction gear 9, left end is established cat head 11.
The technical pattern of hydraulic rotating cat head hydraulic pressure shown in Figure 4, pneumatic operating principle is made up of hydraulic pressure rope rotation hoist 2, liquid road and hydraulic control system 6, gas circuit and pneumatic control system 7, hydraulic workstation 15.Hydraulic workstation 15 is connected with the multi-way reversing combination valve with hydraulic line in the hydraulic control system 6 by the liquid road, establish gas circuit and pneumatic control system 7 on the multi-way reversing combination valve, the liquid road is connected with hydraulic pressure rope rotation hoist 2 by hydraulic line with hydraulic control system 6, the hydraulic power of hydraulic workstation 15 passes to hydraulic pressure rope rotation hoist 2 by the control of gas circuit and pneumatic control system 7, realize 2 rotations of hydraulic pressure rope rotation hoist, realize the going up of well head tubing string, shackle operation thereby drive the rope made of hemp or antiskid chain.
Claims (2)
1, the utility model hydraulic rotating cat head is made up of alignment pin (1), hydraulic pressure rope rotation hoist (2), directive wheel assembly (3), support assembly (4), frame fixation assembly (5), liquid road and hydraulic control system (6), gas circuit and pneumatic control system (7).It is characterized in that: support assembly (4), frame fixation assembly (5) all are welded truss structures, frame fixation assembly (5) is welded as a whole with the Drilling derrick base, hydraulic pressure rope rotation hoist (2), directive wheel assembly (3) are established in support assembly (4) top, the bottom connects with frame fixation assembly (5) by alignment pin (1), be convenient to dismounting and resettlement, hydraulic pressure rope rotation hoist (2) connects with multi-way reversing combination valve in liquid road and the hydraulic control system (6) by the hydraulic line in liquid road and the hydraulic control system (6), establishes gas circuit and pneumatic control system (7) on liquid road and the hydraulic control system (6).The most significant architectural feature of the utility model hydraulic rotating cat head is can decide on the derrick base structure from the separately resettlement of derrick base dismounting back again with derrick base integral moving; The rotation of cat head is a hydraulic-driven, hydraulic pressure, pneumatic control.
2, hydraulic rotating cat head according to claim 1 is characterized in that: its hydraulic pressure rope rotation hoist (2) is made up of low-speed big torque motor (8), planetary reduction gear (9), a mounting (10), cat head (11).Propping up mounting (10) is welded truss structure, and low-speed big torque motor (8), planetary reduction gear (9) are established in its right side, and cat head (11) is established in the left side; Directive wheel assembly (3) is made up of mandrel (12), roller (13), fixed mount (14).Fixed mount (14) is a welded truss structure, establishes mandrel (12), roller (13) on it; The hydraulic pressure of hydraulic rotating cat head, the technical pattern of pneumatic operating principle are made up of hydraulic pressure rope rotation hoist (2), liquid road and hydraulic control system (6), gas circuit and pneumatic control system (7), hydraulic workstation (15).Hydraulic pressure rope rotation hoist (2) links with hydraulic workstation (15) by liquid road and hydraulic control system (6), establish gas circuit and pneumatic control system (7) on liquid road and the hydraulic control system (6), the control of the hydraulic power of hydraulic workstation (15) by liquid road and hydraulic control system (6), gas circuit and pneumatic control system (7) passes to that hydraulic pressure rope rotation hoist (2) drives the rope made of hemp or antiskid chain is realized on the well head tubing string, the shackle operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520097770 CN2854056Y (en) | 2005-08-23 | 2005-08-23 | Hydraulic rotation cathead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520097770 CN2854056Y (en) | 2005-08-23 | 2005-08-23 | Hydraulic rotation cathead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2854056Y true CN2854056Y (en) | 2007-01-03 |
Family
ID=37580687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520097770 Expired - Fee Related CN2854056Y (en) | 2005-08-23 | 2005-08-23 | Hydraulic rotation cathead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2854056Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897649A (en) * | 2011-07-28 | 2013-01-30 | 吴江市宏亿纺织有限公司 | Hydraulic cathead device |
| CN102900382A (en) * | 2011-07-28 | 2013-01-30 | 吴江市宏亿纺织有限公司 | Hydraulic cathead device |
-
2005
- 2005-08-23 CN CN 200520097770 patent/CN2854056Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897649A (en) * | 2011-07-28 | 2013-01-30 | 吴江市宏亿纺织有限公司 | Hydraulic cathead device |
| CN102900382A (en) * | 2011-07-28 | 2013-01-30 | 吴江市宏亿纺织有限公司 | Hydraulic cathead device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070103 |