CN202220564U - Telescopic mast tower for well drill - Google Patents
Telescopic mast tower for well drill Download PDFInfo
- Publication number
- CN202220564U CN202220564U CN2011203395813U CN201120339581U CN202220564U CN 202220564 U CN202220564 U CN 202220564U CN 2011203395813 U CN2011203395813 U CN 2011203395813U CN 201120339581 U CN201120339581 U CN 201120339581U CN 202220564 U CN202220564 U CN 202220564U
- Authority
- CN
- China
- Prior art keywords
- pulley
- pylon
- frame
- interior
- wire rope
- 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 relates to a telescopic mast tower for a well drill, which comprises a frame-type outer tower. The telescopic mast tower is characterized in that an inner tower is arranged in the outer tower and is capable of vertically sliding along a slide way on the inner side of the outer tower, a power head is positioned on the inner side of the inner tower and connected with the inner tower, oil cylinders are arranged on two sides of the outer tower, and the tops of cylinder levers of the oil cylinders are fixed to the top of the inner tower.
Description
Technical field
The utility model relates to a kind of extension mast pylon that is used for trepan.
Background technology
In the prior art, the mast length that is used for trepan is longer, is not easy to transportation, because mast length is fixing non-adjustable, also is not easy to the operation of trepan in addition.
The utility model content
The goal of the invention of the utility model is to provide a kind of extension mast pylon that is used for trepan, and the mast adjustable length makes things convenient for the operation of trepan.
Realize the utility model goal of the invention technical scheme:
A kind of extension mast pylon that is used for trepan comprises the outer pylon of frame type, it is characterized in that: be provided with interior pylon in the outer pylon, interior pylon can slide up and down along the inboard slideway of outer pylon; Unit head is positioned at the inboard of pylon, and is connected with interior pylon; The both sides of outer pylon are provided with oil cylinder, and the cylinder masthead portion of oil cylinder and the top of interior pylon are fixed.
The inboard of interior pylon is provided with slideway, and unit head can slide up and down along interior pylon slideway.
First frame of interior tower top is provided with two pulleys, correspondingly on first frame of outer tower top is provided with a pulley, and aforementioned pulley constitutes first assembly pulley, and wire rope is walked around first assembly pulley, and the two ends and the unit head of wire rope are fixed.
The 3rd frame of interior tower top is provided with two pulleys, correspondingly on the 3rd frame of outer tower top is provided with a pulley, and aforementioned pulley constitutes second assembly pulley, and wire rope is walked around second assembly pulley, and the two ends and the unit head of wire rope are fixed; First frame of first frame of tower top and the 3rd frame, outer tower top and the 3rd frame are each other to frame in aforementioned.
Second frame of interior tower top is provided with first pulley, second pulley; Corresponding the 3rd pulley, the 4th pulley of being provided with on second frame of interior pylon bottom; Wire rope is walked around first pulley, the 3rd pulley, and wire rope one end is fixed with the top of outer pylon, and the other end and unit head are fixed; Wire rope is walked around second pulley, the 4th pulley, and wire rope one end is fixed with the top of outer pylon, and the other end and unit head are fixed.
The 4th frame of interior tower top is provided with the 5th pulley, the 6th pulley; Corresponding the 7th pulley, the 8th pulley of being provided with on the 4th frame of interior pylon bottom; Wire rope is walked around the 5th pulley, the 7th pulley, and wire rope one end is fixed with the top of outer pylon, and the other end and unit head are fixed; Wire rope is walked around the 6th pulley, the 8th pulley, and wire rope one end is fixed with the top of outer pylon, and the other end and unit head are fixed.
The beneficial effect that the utlity model has:
Be provided with interior pylon in the outer pylon of the utility model, interior pylon can slide up and down along the inboard slideway of outer pylon.Before drilling well, this mast pylon can level inclines and is placed on the car body of trepan, and oil cylinder is in contraction state; Interior pylon is inserted among the slideway of outer pylon; Can reduce the entire length of trepan mast pylon like this, promptly shorten the entire length of trepan car body, be convenient to transportation.In addition, since the adjustable height of interior pylon, more convenient operation.On interior pylon frame and outer pylon frame, be provided with assembly pulley, can realize the fast lifting and the decline of unit head (drilling tool), when decline; Can also pressurize downwards to unit head (drilling tool); Thereby shortened the non-cutting time of operation, increased work efficiency, also greatly reduced operating cost simultaneously.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the lateral view of Fig. 1.
The specific embodiment
As shown in Figure 1, pylon 6 in being provided with in the outer pylon 1, interior pylon can slide up and down along the inboard slideway of outer pylon; Unit head 5 is positioned at the inboard of pylon 6, and the inboard of interior pylon is provided with slideway, and unit head can slide up and down along interior pylon slideway; The both sides of outer pylon are provided with oil cylinder 2, and the cylinder masthead portion of oil cylinder and the top of interior pylon are fixed.
As shown in Figure 2; First frame of interior tower top is provided with two pulleys 11,12, correspondingly on first frame of outer tower top is provided with a pulley 13, and aforementioned pulley constitutes first assembly pulley; Wire rope 14 is walked around first assembly pulley, and the two ends of wire rope and unit head 5 are fixing.
The 3rd frame of interior tower top is provided with two pulleys, correspondingly on the 3rd frame of outer tower top is provided with a pulley, and aforementioned pulley constitutes second assembly pulley, and wire rope is walked around second assembly pulley, and the two ends and the unit head of wire rope are fixed; First frame of first frame of tower top and the 3rd frame, outer tower top and the 3rd frame are each other to frame in aforementioned.
As shown in Figure 1; Second frame of interior tower top is provided with first pulley 7, second pulley 8; Corresponding the 3rd pulley 3, the 4th pulley 9 of being provided with on second frame of interior pylon bottom; Wire rope 4 is walked around first pulley 7, the 3rd pulley 3, and wire rope 4 one ends are fixed with the top of outer pylon 1, and the other end and unit head 5 are fixed; Wire rope 10 is walked around second pulley 8, the 4th pulley 9, and wire rope 10 1 ends are fixed with the top of outer pylon 1, and the other end and unit head 5 are fixed.
The 4th frame of interior tower top is provided with the 5th pulley, the 6th pulley; Corresponding the 7th pulley, the 8th pulley of being provided with on the 4th frame of interior pylon bottom; Wire rope is walked around the 5th pulley, the 7th pulley, and wire rope one end is fixed with the top of outer pylon, and the other end and unit head are fixed; Wire rope is walked around the 6th pulley, the 8th pulley, and wire rope one end is fixed with the top of outer pylon, and the other end and unit head are fixed.
During drilling well, control oil cylinder 2 makes the cylinder bar drive the upwards operation of interior pylon 6; Through the effect of first assembly pulley and second assembly pulley, wire rope drives unit head 5 and upwards rises with the speed that is twice in the oil cylinder lever and stretches out speed along the inside slideway of interior pylon, and oil cylinder cylinder bar reaches the summit; Interior pylon 6 extend out to range thereupon; Unit head 5 is promoted to peak, on unit head, adds drilling tools such as stacks, drill bit, can carry out drilling well work.
When creeping into downwards; Control oil cylinder 2 makes the cylinder bar drive interior contraction of slideway of interior pylon 6 outside pylons 1, and unit head 5 is operation downwards in the slideway at interior pylon under the effect of gravity; In addition; Under the effect of first to the 8th pulley, wire rope spurs unit head 5 downwards, has realized the pressurization in the downward drilling process of rig.
Claims (6)
1. an extension mast pylon that is used for trepan comprises the outer pylon of frame type, it is characterized in that: be provided with interior pylon in the outer pylon, interior pylon can slide up and down along the inboard slideway of outer pylon; Unit head is positioned at the inboard of pylon, and is connected with interior pylon; The both sides of outer pylon are provided with oil cylinder, and the cylinder masthead portion of oil cylinder and the top of interior pylon are fixed.
2. the extension mast pylon that is used for trepan according to claim 1, it is characterized in that: the inboard of interior pylon is provided with slideway, and unit head can slide up and down along interior pylon slideway.
3. the extension mast pylon that is used for trepan according to claim 2; It is characterized in that: first frame of interior tower top is provided with two pulleys; Correspondingly on first frame of outer tower top be provided with a pulley; Aforementioned pulley constitutes first assembly pulley, and wire rope is walked around first assembly pulley, and the two ends and the unit head of wire rope are fixed.
4. the extension mast pylon that is used for trepan according to claim 3; It is characterized in that: the 3rd frame of interior tower top is provided with two pulleys; Correspondingly on the 3rd frame of outer tower top be provided with a pulley; Aforementioned pulley constitutes second assembly pulley, and wire rope is walked around second assembly pulley, and the two ends and the unit head of wire rope are fixed; First frame of first frame of tower top and the 3rd frame, outer tower top and the 3rd frame are each other to frame in aforementioned.
5. the extension mast pylon that is used for trepan according to claim 4; It is characterized in that: second frame of interior tower top is provided with first pulley, second pulley; Corresponding the 3rd pulley, the 4th pulley of being provided with on second frame of interior pylon bottom; Wire rope is walked around first pulley, the 3rd pulley, and wire rope one end is fixed with the top of outer pylon, and the other end and unit head are fixed; Wire rope is walked around second pulley, the 4th pulley, and wire rope one end is fixed with the top of outer pylon, and the other end and unit head are fixed.
6. the extension mast pylon that is used for trepan according to claim 5; It is characterized in that: the 4th frame of interior tower top is provided with the 5th pulley, the 6th pulley; Corresponding the 7th pulley, the 8th pulley of being provided with on the 4th frame of interior pylon bottom; Wire rope is walked around the 5th pulley, the 7th pulley, and wire rope one end is fixed with the top of outer pylon, and the other end and unit head are fixed; Wire rope is walked around the 6th pulley, the 8th pulley, and wire rope one end is fixed with the top of outer pylon, and the other end and unit head are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203395813U CN202220564U (en) | 2011-09-01 | 2011-09-01 | Telescopic mast tower for well drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203395813U CN202220564U (en) | 2011-09-01 | 2011-09-01 | Telescopic mast tower for well drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202220564U true CN202220564U (en) | 2012-05-16 |
Family
ID=46042591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203395813U Expired - Fee Related CN202220564U (en) | 2011-09-01 | 2011-09-01 | Telescopic mast tower for well drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202220564U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102758589A (en) * | 2012-07-12 | 2012-10-31 | 宝鸡石油机械有限责任公司 | Derrick with floating frame |
| CN104632085A (en) * | 2013-11-13 | 2015-05-20 | 中国石油化工股份有限公司 | Derrick lifting holding pole for oil well and lifting method |
| CN105041228A (en) * | 2015-08-24 | 2015-11-11 | 胡科学 | Retractable well drilling machine |
| CN106468144A (en) * | 2016-07-15 | 2017-03-01 | 徐工集团工程机械有限公司 | Boring tower device and rig |
| CN108532661A (en) * | 2018-04-19 | 2018-09-14 | 徐工集团工程机械有限公司 | A kind of soil milling operation device |
| CN110468897A (en) * | 2019-08-22 | 2019-11-19 | 山河智能装备股份有限公司 | Two-wheel flute milling machine and its guide rod |
-
2011
- 2011-09-01 CN CN2011203395813U patent/CN202220564U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102758589A (en) * | 2012-07-12 | 2012-10-31 | 宝鸡石油机械有限责任公司 | Derrick with floating frame |
| CN104632085A (en) * | 2013-11-13 | 2015-05-20 | 中国石油化工股份有限公司 | Derrick lifting holding pole for oil well and lifting method |
| CN105041228A (en) * | 2015-08-24 | 2015-11-11 | 胡科学 | Retractable well drilling machine |
| CN106468144A (en) * | 2016-07-15 | 2017-03-01 | 徐工集团工程机械有限公司 | Boring tower device and rig |
| CN108532661A (en) * | 2018-04-19 | 2018-09-14 | 徐工集团工程机械有限公司 | A kind of soil milling operation device |
| CN110468897A (en) * | 2019-08-22 | 2019-11-19 | 山河智能装备股份有限公司 | Two-wheel flute milling machine and its guide rod |
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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: 20120516 Termination date: 20150901 |
|
| EXPY | Termination of patent right or utility model |