CN203626636U - Sheathing telescopic K type derrick casing centralizing hydraulic ascending and descending device - Google Patents
Sheathing telescopic K type derrick casing centralizing hydraulic ascending and descending device Download PDFInfo
- Publication number
- CN203626636U CN203626636U CN201320784618.2U CN201320784618U CN203626636U CN 203626636 U CN203626636 U CN 203626636U CN 201320784618 U CN201320784618 U CN 201320784618U CN 203626636 U CN203626636 U CN 203626636U
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- derrick
- telescopic
- ascending
- descending
- platform
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Abstract
The utility model provides a sheathing telescopic K type derrick casing centralizing hydraulic ascending and descending device, which comprises a ascending and descending platform, a rotating guide rail, a well head and a derrick, wherein the derrick is arranged outside the well head, the outer side wall of the derrick is connected with an installing support seat, an installing support frame and the installing support seat are connected through a rotating pin shaft and are fixed through a positioning pin, the installing support frame is connected with a rotating rail, the rotating rail is connected with the ascending and descending platform through a rolling wheel assembly, a telescopic hydraulic cylinder is arranged in the rotating guide rail, one end of the telescopic hydraulic cylinder is connected with the ascending and descending platform, the other end of the telescopic hydraulic cylinder is connected with the bottom of the rotating guide rail, the telescopic hydraulic cylinder is connected with a hydraulic system, a safety position limiting device connected with the rotating rail is arranged under the ascending and descending platform, and an operation handle is arranged in the ascending and descending platform. The sheathing telescopic K type derrick casing centralizing hydraulic ascending and descending device has the beneficial effects that through the adoption of the technical scheme, the outer side of the derrick is provided with the casing centralizing hydraulic ascending and descending device, the casing centralizing hydraulic ascending and descending device is suitable for being used by a sheathing telescopic K type derrick, and the operation is more convenient; the casing centralizing hydraulic ascending and descending device has the advantages that the structure is simple, the maintenance is convenient, the processing cost is low, the production efficiency is high, and the like.
Description
Technical field
The utility model belongs to Drilling derrick paving and helps equipment technical field, especially relates to the telescopic K type derrick casing centering hydraulic lift of a kind of suit.
Background technology
In existing technology, while pipe under petroleum drilling operation, generally need one can lifting platform, operator can, along with the moving up and down of Hoisting System, carry out righting operation on platform; General large rig, because derrick is removable structure, inner space is large, lift platform can be fixedly mounted on to derrick inner side.At present, self-propelled light rig, mostly adopts the telescopic K type derrick of suit, and this derrick generally transports installation with chassis carrier loader, and because structure is limit, derrick inner space is less, cannot mounting sleeve erection device.
Summary of the invention
Problem to be solved in the utility model is to provide the telescopic K type derrick casing centering hydraulic lift of a kind of suit, especially be applicable to the casing centering operation of the telescopic K type derrick of suit, can be used for light rig or the workover rigs such as 2000 meters of car dress drilling and repairing machines, 3000 meters of truck-mounted drill rigs.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: the telescopic K type derrick casing centering hydraulic lift of a kind of suit, comprise lift platform, safety caging device, rotary rail, safe spacing groove, extending cylinder, mounting bracket, hydraulic system, operating grip, roller assembly, bearing, rotary pin shaft, alignment pin, well head and derrick, described outer wellhead is provided with derrick, described derrick lateral wall is connected with described erection support, described mounting bracket is connected by rotary pin shaft and fixes by alignment pin with described erection support, described mounting bracket is connected with swing-around trajectory, described rotary rail is connected with lift platform by roller assembly, in described rotary rail, is provided with extending cylinder, described extending cylinder one end is connected with lift platform, and the other end is connected with described rotary rail bottom, described extending cylinder is connected with hydraulic system, and described lift platform below is provided with the safety caging device being connected with swing-around trajectory, is evenly provided with several safe spacing grooves on described rotary rail, in described lift platform, is provided with operating grip.
Further, described lift platform is provided with guardrail.
Further, described erection support is provided with its both sides of rotary pin shaft and is provided with alignment pin.
Further, described operating grip is controlled for foot-operated.
Advantage and the good effect that the utlity model has are: owing to adopting technique scheme, at derrick arranged outside casing centering hydraulic lift, be applicable to the telescopic K type derrick of suit and use, and more convenient to operate; Have simple in structurely, easy to maintenance, processing cost is low, production efficiency advantages of higher.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is lateral view of the present utility model;
Fig. 3 is top view of the present utility model;
Fig. 4 is the partial enlarged drawing of roller assembly in Fig. 3.
In figure:
1, lift platform 2, safety caging device 3, rotary rail
4, safe spacing groove 5, extending cylinder 6, mounting bracket
7, hydraulic system 8, operating grip 9, roller assembly
10, bearing 11, rotary pin shaft 12, alignment pin
13, well head 14, derrick
The specific embodiment
As Fig. 1, 2, shown in 3 and 4, the telescopic K type derrick casing centering hydraulic lift of a kind of suit of the utility model, comprise lift platform 1, safety caging device 2, rotary rail 3, safe spacing groove 4, extending cylinder 5, mounting bracket 6, hydraulic system 7, operating grip 8, roller assembly 9, bearing 10, rotary pin shaft 11, alignment pin 12, well head 13 and derrick 14, the outer derrick 14 that is provided with of described well head 13, described derrick 14 lateral walls are connected with described erection support 10, described mounting bracket 6 is connected by rotary pin shaft 11 with described erection support 10 and passes through alignment pin 12 and fix, described mounting bracket 6 is connected with swing-around trajectory, described rotary rail 3 is connected with lift platform 1 by roller assembly 9, in described rotary rail 3, is provided with extending cylinder 5, described extending cylinder 5 one end are connected with lift platform 1, and the other end is connected with described rotary rail 3 bottoms, described extending cylinder 5 is connected with hydraulic system 7, and described lift platform 1 below is provided with the safety caging device 2 being connected with swing-around trajectory, is evenly provided with several safe spacing grooves 4 on described rotary rail 3, in described lift platform 1, is provided with operating grip 8.Described lift platform 1 is provided with guardrail.Described erection support 10 is provided with a rotary pin shaft 11 its both sides and is provided with alignment pin 12.
The course of work of this example: in Fig. 3, lift platform 1, in the time of derrick 14 outside, is lift platform 1 lifting travel position; When in Fig. 3, lift platform 1 rotates to derrick 14 inner side, it is lift platform 1 duty.
Determine the welding position of mounting bracket 6 on derrick 14 lower bodies according to the height of working range, the position of alignment pin 12 definite lift platforms 1 is installed by the use state of lift platform 1.
This equipment utilization hydraulic control lifting platform, regulates platform height, and the decline of platform is by platform and operator's deadweight, operating grip 8 also can be controlled by foot-operated, conveniently make platform rest on correct position, owing to using roller assembly 9, the little motion of lifting resistance is flexible.
Above an embodiment of the present utility model is had been described in detail, but described content is only preferred embodiment of the present utility model, can not be considered to for limiting practical range of the present utility model.All equalization variation and improvement etc. of doing according to the utility model application range, within all should still belonging to patent covering scope of the present utility model.
Claims (4)
1. the telescopic K type derrick casing centering hydraulic lift of suit, it is characterized in that: comprise lift platform, safety caging device, rotary rail, safe spacing groove, extending cylinder, mounting bracket, hydraulic system, operating grip, roller assembly, bearing, rotary pin shaft, alignment pin, well head and derrick, described outer wellhead is provided with derrick, described derrick lateral wall is connected with described erection support, described mounting bracket is connected by rotary pin shaft and fixes by alignment pin with described erection support, and described mounting bracket is connected with swing-around trajectory; Described rotary rail is connected with lift platform by roller assembly, is provided with flexible liquid steel in described rotary rail; Described extending cylinder one end is connected with lift platform, and the other end is connected with described rotary rail bottom; Described extending cylinder is connected with hydraulic system, and described lift platform below is provided with the safety caging device being connected with swing-around trajectory, is evenly provided with several safe spacing grooves on described rotary rail, in described lift platform, is provided with operating grip.
2. the telescopic K type derrick casing centering hydraulic lift of a kind of suit according to claim 1, is characterized in that: described lift platform is provided with guardrail.
3. the telescopic K type derrick casing centering hydraulic lift of a kind of suit according to claim 1, is characterized in that: described erection support is provided with its both sides of rotary pin shaft and is provided with alignment pin.
4. the telescopic K type derrick casing centering hydraulic lift of a kind of suit according to claim 1, is characterized in that: described operating grip is controlled for foot-operated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320784618.2U CN203626636U (en) | 2013-11-30 | 2013-11-30 | Sheathing telescopic K type derrick casing centralizing hydraulic ascending and descending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320784618.2U CN203626636U (en) | 2013-11-30 | 2013-11-30 | Sheathing telescopic K type derrick casing centralizing hydraulic ascending and descending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203626636U true CN203626636U (en) | 2014-06-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320784618.2U Expired - Fee Related CN203626636U (en) | 2013-11-30 | 2013-11-30 | Sheathing telescopic K type derrick casing centralizing hydraulic ascending and descending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203626636U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603610A (en) * | 2013-11-30 | 2014-02-26 | 天津市东方先科石油机械有限公司 | Light well drill derrick casing pipe straightening hydraulic lifting device |
| CN106050162A (en) * | 2016-05-31 | 2016-10-26 | 南阳二机石油装备集团股份有限公司 | Automatic centering device for piston rods of telescopic hydraulic cylinders of drilling rig mast |
-
2013
- 2013-11-30 CN CN201320784618.2U patent/CN203626636U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603610A (en) * | 2013-11-30 | 2014-02-26 | 天津市东方先科石油机械有限公司 | Light well drill derrick casing pipe straightening hydraulic lifting device |
| CN103603610B (en) * | 2013-11-30 | 2016-01-20 | 天津市东方先科石油机械有限公司 | A kind of light-duty trepan derrick casing centering hydraulic lift |
| CN106050162A (en) * | 2016-05-31 | 2016-10-26 | 南阳二机石油装备集团股份有限公司 | Automatic centering device for piston rods of telescopic hydraulic cylinders of drilling rig mast |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20161130 |