CN203654287U - Pile casing pulling device - Google Patents
Pile casing pulling device Download PDFInfo
- Publication number
- CN203654287U CN203654287U CN201320796889.XU CN201320796889U CN203654287U CN 203654287 U CN203654287 U CN 203654287U CN 201320796889 U CN201320796889 U CN 201320796889U CN 203654287 U CN203654287 U CN 203654287U
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- Prior art keywords
- grip block
- oil cylinder
- equipment
- works
- pulling out
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- Expired - Fee Related
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- 230000000630 rising effect Effects 0.000 claims description 10
- 210000003462 vein Anatomy 0.000 claims description 5
- 238000005553 drilling Methods 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a pile casing pulling device which comprises a clamping assembly, a remote control assembly and a power assembly for providing power. The clamping assembly comprises a head end clamping block, a tail end clamping block and at least one middle clamping block, the head end clamping block, the middle clamping blocks and the tail end clamping block are all of arc-shaped block structures, are provided with vertical pulling oil cylinders respectively, and are sequentially hinged to form a cylindrical structure, stagger holding arms extending to the outer sides of the head end clamping block and the tail end clamping block are arranged on the tail end clamping block and the head end clamping block respectively, and a horizontally-arranged holding oil cylinder is hinged between the two holding arms. According to the pile casing pulling device, a rotary drilling rig can be effectively liberated from the pile casing pulling construction link, and the overall progress of a construction project can be greatly increased; in addition, due to the fact that the holding arms are stagger and are arranged to be in a scissor shape, the maximum jacking force of the holding oil cylinder can be sufficiently converted into holding force of the clamping assembly, and the highest effect of the holding oil cylinder can be achieved.
Description
Technical field
The utility model relates to engineering machinery field, and particularly a kind of casing works the equipment of pulling out.
Background technology
Along with rotary drilling rig developing rapidly in China's stake fortification industry, the construct novel pile forming method of this safety, environmental protection of full-sleeve has also obtained development energetically.Therefore universal and application have rapidly also been obtained with the construct construction equipment that matches of full-sleeve.At present in full-sleeve construction equipment, rotary drilling rig construction is transferred and is worked the equipment that pulls out sleeve pipe and mainly contain to revolve to dig and drive cylindrical fireworks, revolve and dig pipe rubbing machine, slewing drilling machine etc.In this several equipment, slewing drilling machine equipment complexity, price high (easily several ten million); Driving cylindrical fireworks generally to need rotary drilling rig to coordinate with pipe rubbing machine could construct, after that is to say rotary drilling rig pile, rotary drilling rig will wait for that pile body has poured into, rise and pulled out sleeve pipe and just can go next stake position construction later, have a strong impact on like this rotary drilling rig entirety pile efficiency, therefore, produced a kind of special case pulling equipment, coordinated to revolve and dig full-sleeve construction.
Existing drawbench has following shortcoming:
1, hydraulic jack and clamping device layout type are unreasonable, hold oil cylinder tightly and be by the pulling force of oil cylinder to obtain clamping force, and not only clamping force is less, and the maximum, force that layout can provide oil cylinder is like this also a kind of waste, can not make oil cylinder make the best use of everything;
2, work that to pull out diameter immutable, range of application is less, and can not effectively rise and pull out larger-diameter casing;
3, control mode mostly is manual control, and control mode falls behind, inefficiency, and complicated operation is loaded down with trivial details; Operating personnel are apart from the close together of equipment, and danger coefficient is high.
Utility model content
In view of this, the utility model is intended to propose a kind of casing and works the equipment of pulling out, to address the above problem.
For achieving the above object, the technical solution of the utility model is achieved in that
On the one hand, the utility model provides a kind of casing to work the equipment of pulling out, comprise the clamping assembly that pulls out casing for rising, for controlling the remote control assembly of described clamping assembly and the power assembly of power being provided, wherein, described clamping assembly comprises head end grip block, tail end grip block and at least one middle part grip block, described head end grip block, middle part grip block, tail end grip block is arc block structure and is respectively arranged with vertical rising and pulls out oil cylinder, and described head end grip block, middle part grip block, tail end grip block is sequentially hinged to tubular structure, on described head end grip block and tail end grip block, be respectively equipped with and stretch to the other side outside and staggered holding arm, between described two holding arms, be hinged with the horizontally disposed oil cylinder of holding tightly.
Further, described remote control assembly comprises for having controlled and pulls out oil cylinder and hold the electromagnetic valve group of oil cylinder, wireless signal receiver and the remote controller corresponding with described wireless signal receiver to described electromagnetic valve group input control signal tightly.
Further, described power assembly comprises hydraulic power unit and electrical control cubicles thereof.
Further, also comprise that described base is overall annular plate-like structure, is also provided with described and pulls out the groove that oil cylinder is corresponding on described base for supporting the described base that pulls out oil cylinder that rises.
Further, also comprise that the arc-shaped flaky structure that described base is split is also provided with described and pulls out the groove that oil cylinder is corresponding in described arc-shaped flaky structure for supporting the described base that pulls out oil cylinder that rises.
Further, also comprise the slips for changing described clamping assembly internal diameter, described slips is the arc block structure that is detachably connected on described head end grip block, middle part grip block and tail end grip block inner side.
Further, the inner side of described head end grip block, middle part grip block and tail end grip block is provided with anti-slip veins.
Further, the inner side of described slips is provided with anti-slip veins.
Further, described middle part grip block is one or two.
Further, described holding arm is arc prong like, described prong like comprises two branches that are parallel to each other, and is provided with hinge in the end of described Liang Ge branch, described in hold oil cylinder tightly two ends be hinged in described two holding arms by described two hinges respectively.
With respect to prior art, the utlity model has following advantage:
1, casing described in the utility model rise the equipment of pulling out can be effectively by rotary drilling rig from pull out the construction link of casing and free, significantly improve the whole progress of work items.
2, casing described in the utility model works the staggered scissor layout that is of holding arm of the equipment of pulling out, and can fully the maximum top lift of holding oil cylinder tightly be converted into the enclasping force of clamping assembly, makes to hold tightly oil cylinder performance maximum effect.
3, casing described in the utility model works the equipment of pulling out and can change by installing the mode of slips additional the internal diameter of clamping assembly, thereby can realize a tractor serves several purposes, works the casing that pulls out different-diameter.
4, casing described in the utility model works the equipment of pulling out and is provided with remote control assembly, adopts wireless remote control control, and manual operation is easy, and automaticity is high, so that operating personnel have certain distance to carry out operating equipment from equipment, safety factor is high.
5, casing described in the utility model works the equipment that pulls out facility, simple and reliable for structure is installed, and economy is strong.
Accompanying drawing explanation
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the front view that casing works the equipment of pulling out described in the utility model embodiment;
Fig. 2 is the top view that casing works the equipment of pulling out described in the utility model embodiment;
Fig. 3 is the structural representation that casing works the clamping assembly of the equipment of pulling out described in the utility model embodiment.
Fig. 4 is the structural representation that casing works the slips of the equipment of pulling out described in the utility model embodiment.
Description of reference numerals:
1-clamps assembly, 2-remote control assembly, and 3-power assembly, 4-head end grip block, 5-middle part grip block, 6-rises and pulls out oil cylinder, 7-base, 8-tail end grip block, 9-slips, 10-holding arm, 11-holds oil cylinder tightly.
The specific embodiment
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the utility model can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
Fig. 1 to Fig. 4 is the relevant drawings of the present embodiment, as shown in FIG., the casing described in the present embodiment rise the equipment of pulling out comprise for rising pull out the clamping assembly 1 of casing, for controlling the remote control assembly 2 of described clamping assembly 1 and the power assembly 3 of power being provided.
Wherein, clamping assembly 1 comprises head end grip block 4, tail end grip block 8 and two middle part grip blocks 5, head end grip block 4, middle part grip block 5, tail end grip block 8 is arc block structure and is respectively arranged with vertical rising and pulls out oil cylinder 6, and head end grip block 4, middle part grip block 5, tail end grip block 8 is sequentially hinged to tubular structure, on head end grip block 4 and tail end grip block 8, be respectively equipped with and stretch to the other side outside and the staggered holding arm 10 that is scissor layout, holding arm 10 is arc prong like, this prong like comprises two branches that are parallel to each other, be connected with vertical hinge in the end of Liang Ge branch, the two ends of holding oil cylinder 11 tightly are hinged in two holding arms 10 by two hinges respectively.This clamping assembly 1 also comprises for supporting and pulls out the base 7 of oil cylinder 6 and for changing the slips 9 of clamping assembly 1 internal diameter, this base 7 is overall annular plate-like structure, on base 7, be also provided with and pull out the groove that oil cylinder 6 is corresponding with rising, this slips 9 is for being detachably connected on the arc block structure of head end grip block 4, middle part grip block 5 and tail end grip block 8 inner sides.In the inner side of head end grip block 4, middle part grip block 5 and tail end grip block 8 and the inner side of slips 9 be provided with anti-slip veins.In the time that needs work the casing that pulls out different-diameter, can be arranged on the slips of different-thickness 9 inner side of head end grip block 4, middle part grip block 5 and tail end grip block 8, and then the internal diameter that makes to clamp assembly 1 is corresponding with the external diameter of the required casing pulling up, and realizes a tractor serves several purposes.
Casing described in the present embodiment works that to pull out the equipment course of work as follows:
(1) after device start, first given an order to electromagnetic valve group by remote controller, make hydraulic power unit to holding oil cylinder 11 fuel feeding tightly, first control is held oil cylinder 11 tightly and is upheld, and holds oil cylinder 11 tightly and by the thrust of oil cylinder, casing is clamped;
(2) after holding casing tightly, then give an order to electromagnetic valve group by remote controller, make hydraulic power unit to pulling out oil cylinder 6 fuel feeding, now clamp assembly 1 and clip casing and slowly rise;
(3) pull out after oil cylinder 6 is elongated to certain length when rising, first give an order to electromagnetic valve group by remote controller, stop pulling out oil cylinder 6 fuel feeding to rising, and then by remote controller, control and hold oil cylinder 11 pressure releases tightly, remove the clamped condition of casing;
(4) after holding oil cylinder 11 pressure releases tightly, give an order to electromagnetic valve group by remote controller, made to pull out oil cylinder 6 and started pressure release, until reset.
(5) repeat above reciprocating action.
In addition, the controlled in wireless mode that this casing works the equipment of pulling out can also be Automatic Control,, after startup command, automatically completes the work of pulling out that rises of a whole set of casing.
The present embodiment has following advantage:
1, the casing described in the present embodiment rise the equipment of pulling out can be effectively by rotary drilling rig from pull out the construction link of casing and free, significantly improve the whole progress of work items.
2, the casing described in the present embodiment works the staggered scissor layout that is of holding arm of the equipment of pulling out, and can fully the maximum top lift of holding oil cylinder tightly be converted into the enclasping force of clamping assembly, makes to hold tightly oil cylinder performance maximum effect.
3, the casing described in the present embodiment works the equipment of pulling out and can change by installing the mode of slips additional the internal diameter of clamping assembly, thereby can realize a tractor serves several purposes, works the casing that pulls out different-diameter.
4, the casing described in the present embodiment works the equipment of pulling out and is provided with remote control assembly, adopts wireless remote control control, and manual operation is easy, and automaticity is high, so that operating personnel have certain distance to carry out operating equipment from equipment, safety factor is high.
5, the casing described in the present embodiment works the equipment that pulls out facility, simple and reliable for structure is installed, and economy is strong.
In other embodiments, the quantity of this middle part grip block also can be one, and this base can be also the arc-shaped flaky structure of split, is also provided with and pulls out the groove that oil cylinder is corresponding with rising in arc-shaped flaky structure.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a casing works the equipment of pulling out, it is characterized in that, comprise the clamping assembly (1) that pulls out casing for rising, the power assembly (3) that is used for controlling the remote control assembly (2) of described clamping assembly (1) and power is provided, wherein, described clamping assembly (1) comprises head end grip block (4), tail end grip block (8) and at least one middle part grip block (5), described head end grip block (4), middle part grip block (5), tail end grip block (8) is arc block structure and is respectively arranged with vertical rising and pulls out oil cylinder (6), and described head end grip block (4), middle part grip block (5), tail end grip block (8) is sequentially hinged to tubular structure, on described head end grip block (4) and tail end grip block (8), be respectively equipped with and stretch to the other side outside and staggered holding arm (10), between described two holding arms (10), be hinged with the horizontally disposed oil cylinder (11) of holding tightly.
2. casing according to claim 1 works the equipment of pulling out, it is characterized in that, described remote control assembly (2) comprise for control described rise pull out oil cylinder (6) and described in hold the electromagnetic valve group of oil cylinder (11), wireless signal receiver and the remote controller corresponding with described wireless signal receiver to described electromagnetic valve group input control signal tightly.
3. casing according to claim 1 and 2 works the equipment of pulling out, and it is characterized in that, described power assembly (3) comprises hydraulic power unit and electrical control cubicles thereof.
4. casing according to claim 3 works the equipment of pulling out, it is characterized in that, also comprise that described base (7) is overall annular plate-like structure, is also provided with described and pulls out the groove that oil cylinder (6) is corresponding on described base (7) for supporting the described base (7) that pulls out oil cylinder (6) that rises.
5. casing according to claim 3 works the equipment of pulling out, it is characterized in that, also comprise that described base (7), for the arc-shaped flaky structure of split, is also provided with described and pulls out the groove that oil cylinder (6) is corresponding in described arc-shaped flaky structure for supporting the described base (7) that pulls out oil cylinder (6) that rises.
6. casing according to claim 3 works the equipment of pulling out, it is characterized in that, also comprise the slips (9) for changing described clamping assembly (1) internal diameter, described slips (9) is for being detachably connected on the arc block structure of described head end grip block (4), middle part grip block (5) and tail end grip block (8) inner side.
7. casing according to claim 6 works the equipment of pulling out, and it is characterized in that, the inner side of described head end grip block (4), middle part grip block (5) and tail end grip block (8) is provided with anti-slip veins.
8. casing according to claim 7 works the equipment of pulling out, and it is characterized in that, the inner side of described slips (9) is provided with anti-slip veins.
9. casing according to claim 1 works the equipment of pulling out, and it is characterized in that, described middle part grip block (5) is one or two.
10. casing according to claim 1 works the equipment of pulling out, it is characterized in that, described holding arm (10) is arc prong like, described prong like comprises two branches that are parallel to each other, end in described Liang Ge branch is provided with hinge, described in hold oil cylinder (11) tightly two ends be hinged in described two holding arms (10) by described two hinges respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320796889.XU CN203654287U (en) | 2013-12-05 | 2013-12-05 | Pile casing pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320796889.XU CN203654287U (en) | 2013-12-05 | 2013-12-05 | Pile casing pulling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203654287U true CN203654287U (en) | 2014-06-18 |
Family
ID=50920694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320796889.XU Expired - Fee Related CN203654287U (en) | 2013-12-05 | 2013-12-05 | Pile casing pulling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203654287U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103669352A (en) * | 2013-12-05 | 2014-03-26 | 北京市三一重机有限公司 | Protective casing lifting equipment |
| CN106996094A (en) * | 2017-05-18 | 2017-08-01 | 中国水电基础局有限公司 | A kind of full-automatic drawbench and its application for being used to extract cut-pff wall junction block |
| CN109025835A (en) * | 2018-07-29 | 2018-12-18 | 徐州景安重工机械制造有限公司 | Transmission case mounting platform of driving device of full-rotation casing drill |
| CN113719245A (en) * | 2021-09-07 | 2021-11-30 | 中石化四机石油机械有限公司 | Device and method for oil-gas well casing abandoning operation |
-
2013
- 2013-12-05 CN CN201320796889.XU patent/CN203654287U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103669352A (en) * | 2013-12-05 | 2014-03-26 | 北京市三一重机有限公司 | Protective casing lifting equipment |
| CN106996094A (en) * | 2017-05-18 | 2017-08-01 | 中国水电基础局有限公司 | A kind of full-automatic drawbench and its application for being used to extract cut-pff wall junction block |
| CN109025835A (en) * | 2018-07-29 | 2018-12-18 | 徐州景安重工机械制造有限公司 | Transmission case mounting platform of driving device of full-rotation casing drill |
| CN109025835B (en) * | 2018-07-29 | 2023-08-04 | 徐州景安重工机械制造有限公司 | Driving device transmission case mounting platform of full-rotation casing drilling machine |
| CN113719245A (en) * | 2021-09-07 | 2021-11-30 | 中石化四机石油机械有限公司 | Device and method for oil-gas well casing abandoning operation |
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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: 20140618 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |