CN203701096U - Hydraulic sleeve lifting and lining device - Google Patents
Hydraulic sleeve lifting and lining device Download PDFInfo
- Publication number
- CN203701096U CN203701096U CN201320876811.9U CN201320876811U CN203701096U CN 203701096 U CN203701096 U CN 203701096U CN 201320876811 U CN201320876811 U CN 201320876811U CN 203701096 U CN203701096 U CN 203701096U
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- CN
- China
- Prior art keywords
- oil cylinder
- hydraulic pressure
- pressure case
- pulling equipment
- base
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a hydraulic sleeve lifting and lining device, which comprises a main clamp mechanism, a secondary clamp mechanism and a control mechanism, wherein the main clamp mechanism comprises an enclasping oil cylinder and at least two clamp blocks, the clamp blocks are of arc-shaped structures and are respectively provided with vertical lifting and lining oil cylinders, and the clamp blocks and the enclasping oil cylinder are orderly hinged to be a tubular structure. The secondary clamp mechanism comprises a base, at least two groups of push oil cylinders and a chucking block, wherein the chucking block is driven by the push oil cylinder, the push oil cylinders are arranged on the base along the radical direction of the base, the clamp blocks are of blocky structures with arc-shaped surfaces, and the arc-shaped surfaces of the clamp blocks are arranged toward the center of the base. The hydraulic sleeve lifting and lining device can effectively free a rotary drilling rig from construction links of lifting and lining a sleeve, greatly speeds up whole process of construction projects, and can clamp the sleeve through the secondary clamp mechanism by arranging the secondary clamp mechanism after the lifting and lining oil cylinders stretch to the top portion before loosening the sleeve, thereby preventing the sleeve from sliding downward.
Description
Technical field
The utility model relates to engineering machinery field, particularly a kind of hydraulic pressure case pulling equipment.
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 sleeve pipe;
3, rise and pull out in process, in rising and pulling out oil cylinder and reach top and unclamp sleeve pipe, the accident that often can occur to slip under sleeve pipe.
Utility model content
In view of this, the utility model is intended to propose a kind of hydraulic pressure case pulling equipment, pulls out oil cylinder and reaches the problem of slipping under the sleeve pipe being occurred in sleeve pipe is unclamped at top rising to have solved in the process of pulling out.
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 hydraulic pressure case pulling equipment, comprises main clamping device, vice card mechanism and controlling organization; Described main clamping device comprises holds oil cylinder and at least two grip blocks tightly, and described grip block is arc block structure and is respectively arranged with vertical rising and pulls out oil cylinder, and described grip block and hold oil cylinder tightly and be sequentially hinged to tubular structure; Described vice card mechanism comprises base, at least two group push action cylinders and the clamping block being driven by described push action cylinder, described push action cylinder is radially arranged on base along described base, and described clamping block is to be provided with the block structure of arcwall face and its arcwall face towards described base center.
Further, described hold tightly oil cylinder by two holding arms and described grip block hinged, described two holding arms are separately positioned on two adjacent grip blocks and stretch to the other side outside and the staggered scissor-shaped that is, described in hold the horizontal end that is hinged on described two holding arms of oil cylinder tightly.
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.
Further, on described base, be also provided with for supporting the described groove that pulls out oil cylinder that rises.
Further, described controlling organization comprises for holding oil cylinder described in controlling tightly, working the hydraulic control box that pulls out oil cylinder and push action cylinder.
Further, described push action cylinder is provided with two groups and be oppositely arranged, and every group of push action cylinder includes two oil cylinders that are parallel to each other, and the cylinder barrel of described oil cylinder is fixedly connected on described base, and the piston rod of described oil cylinder is fixedly connected on described clamping block.
Further, described grip block includes three or four.
Further, described hydraulic pressure case pulling equipment also comprises the slips for changing described main clamping device internal diameter, and described slips is the arc block structure that is detachably connected on described grip block inner side.
Further, the inner side of described grip block and described slips and the arcwall face of described clamping block are provided with anti-slip veins.
Further, described base is all-in-one-piece annular plate-like structure, or the described base annular plate-like structure that at least two arcs form of serving as reasons.
With respect to prior art, the utlity model has following advantage:
1, hydraulic pressure case pulling equipment described in the utility model can be effectively by rotary drilling rig from pull out the construction link of sleeve pipe and free, significantly accelerate the whole progress of work items, and be provided with vice card mechanism, pull out oil cylinder and reach behind top, unclamp before sleeve pipe rising, can block sleeve pipe by this vice card mechanism, prevent from slipping under sleeve pipe.
2, the staggered scissor that is of the holding arm of hydraulic pressure case pulling equipment described in the utility model is arranged, can fully the maximum top lift of holding oil cylinder tightly be converted into the enclasping force of main clamping device, makes to hold tightly oil cylinder performance maximum effect.
3, hydraulic pressure case pulling equipment described in the utility model can change by installing the mode of slips additional the internal diameter of main clamping device, thereby can realize a tractor serves several purposes, works the sleeve pipe that pulls out different-diameter.
4, hydraulic pressure case pulling equipment described in the utility model is installed facility, simple and reliable for structure, and economy is strong.
Brief description of the drawings
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 structural representation that hydraulic pressure case pulling equipment does not work the state of pulling out described in the utility model embodiment;
Fig. 2 is the structural representation that hydraulic pressure case pulling equipment works the state of pulling out completely described in the utility model embodiment;
Fig. 3 is the structural representation that the vice card mechanism of hydraulic pressure case pulling equipment does not stretch out described in the utility model embodiment;
Fig. 4 is the elevational schematic view of Fig. 3;
Fig. 5 is the structural representation that gripping orientation stretches out in the vice card mechanism of hydraulic pressure case pulling equipment described in the utility model embodiment;
Fig. 6 is the elevational schematic view of Fig. 5;
Fig. 7 is the structural representation of the slips of hydraulic pressure case pulling equipment described in the utility model embodiment.
Description of reference numerals:
1-grip block, 2-base, 3-rises and pulls out oil cylinder, and 4-holds oil cylinder tightly, 5-holding arm, 6-hydraulic control box, 7-clamping block, 8-push action cylinder, 9-slips.
Detailed description of the invention
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 and Fig. 2 hydraulic pressure case pulling equipment described in the present embodiment of being respectively does not work the state of pulling out and works the structural representation of the state of pulling out completely, and as shown in FIG., the hydraulic pressure case pulling equipment described in the present embodiment comprises main clamping device, vice card mechanism and controlling organization.Main clamping device comprises holds oil cylinder 4 and four each and every one grip blocks 1 tightly, this grip block 1 is for arc block structure and be respectively arranged with vertical rising and pull out oil cylinder 3, medial surface at this grip block 1 is provided with anti-slip veins, and this grip block 1 and hold oil cylinder 4 tightly and be sequentially hinged to tubular structure; Hold oil cylinder 4 tightly hinged by two holding arms 5 and grip block 1, these two holding arms 5 are separately positioned on two adjacent grip blocks 1, and stretch to outside the other side and the staggered scissor-shaped that is, concrete, holding arm 5 is arc prong like, and prong like comprises two branches that are parallel to each other, and is provided with hinge in the end of Liang Ge branch, the two ends of holding oil cylinder 4 tightly are hinged in two holding arms 5 by two hinges respectively, and this to hold oil cylinder 4 tightly horizontal.Controlling organization is for holding oil cylinder 4 described in controlling tightly, working the hydraulic control box 6 that pulls out oil cylinder 3 and push action cylinder 8.
Fig. 3 to Fig. 6 is the relevant drawings of the vice card mechanism of hydraulic pressure case pulling equipment described in the present embodiment, as shown in FIG., this vice card mechanism comprises base 2, two groups of push action cylinders 8 and the clamping block 7 being driven by push action cylinder 8, this base 2 is all-in-one-piece annular plate-like structure, on this base 2, is also provided with the groove that pulls out oil cylinder 3 for supporting.This push action cylinder 8 is radially arranged on base 2 along base 2, and these two groups of push action cylinders 8 are oppositely arranged, every group of push action cylinder 8 includes two oil cylinders that are parallel to each other, the cylinder barrel of this oil cylinder is fixedly connected on base 2, the piston rod of this oil cylinder is fixedly connected on clamping block 7, and this clamping block 7 is for being provided with the block structure of arcwall face and its arcwall face towards base 2 centers.
Fig. 7 is the structural representation of the slips 9 of hydraulic pressure case pulling equipment described in the present embodiment, in the time that needs work the hydraulic pressure sleeve pipe that pulls out different-diameter, can be arranged on the slips of different-thickness 9 inner side of grip block 1, and then make the internal diameter of main clamping device corresponding with the external diameter of the required sleeve pipe pulling up, realize a tractor serves several purposes.Medial surface at this slips 9 is also provided with anti-slip veins.
The hydraulic pressure case pulling equipment course of work described in the present embodiment is as follows:
(1) after device start, hydraulic system starts fuel feeding, and first control is held oil cylinder 4 tightly and upheld, and makes to hold tightly oil cylinder 4 and by the thrust of oil cylinder, sleeve pipe is clamped;
(2) after main clamping device is held sleeve pipe tightly, then given and pulled out oil cylinder 3 fuel feeding, made main clamping device clip sleeve pipe and slowly rise;
(3) pull out after oil cylinder 3 is elongated to certain length when rising, first stop pulling out oil cylinder 3 fuel feeding to rising, and then control push action cylinder 8 and stretch out, make vice card mechanism gripping sleeve;
(4) after vice card mechanism gripping sleeve, then control and hold oil cylinder 4 pressure releases tightly, remove and hold the clamped condition of oil cylinder 4 to sleeve pipe tightly;
(5) after holding oil cylinder 4 pressure releases tightly, controlled and pulled out oil cylinder 3 and start pressure release, until reset, in reseting procedure, kept vice card mechanism gripping sleeve state, under sleeve pipe, slipped preventing;
(6) rise and pull out after oil cylinder 3 resets, hold oil cylinder 4 tightly and move, make main clamping device gripping sleeve, push action cylinder 8 pressure releases afterwards, make vice card mechanism unclamp sleeve pipe;
(7) given and pulled out oil cylinder 3 fuel feeding, made main clamping device clip sleeve pipe and slowly rise;
(8) repeat above reciprocating action.
The present embodiment has following advantage:
1, the hydraulic pressure case pulling equipment described in the present embodiment can be effectively by rotary drilling rig from pull out the construction link of sleeve pipe and free, significantly accelerate the whole progress of work items, and be provided with vice card mechanism, pull out oil cylinder and reach behind top, unclamp before sleeve pipe rising, can block sleeve pipe by this vice card mechanism, prevent from slipping under sleeve pipe.
2, the staggered scissor that is of the holding arm 5 of the hydraulic pressure case pulling equipment described in the present embodiment is arranged, can fully the maximum top lift of holding oil cylinder 4 tightly be converted into the enclasping force of main clamping device, makes to hold tightly oil cylinder 4 and brings into play maximum effect.
3, the hydraulic pressure case pulling equipment described in the present embodiment can change by installing the mode of slips additional the internal diameter of main clamping device, thereby can realize a tractor serves several purposes, works the sleeve pipe that pulls out different-diameter.
4, the hydraulic pressure case pulling equipment described in the present embodiment is installed facility, simple and reliable for structure, and economy is strong.
In other embodiments, the quantity of this grip block 1 can be also two or three, and this base can be also the annular mechanism being made up of the arc of split, and this push action cylinder 8 and clamp also can be three groups or more groups.
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 amendment 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 hydraulic pressure case pulling equipment, is characterized in that, comprises main clamping device, vice card mechanism and controlling organization; Described main clamping device comprises holds oil cylinder (4) and at least two grip blocks (1) tightly, described grip block (1) is for arc block structure and be respectively arranged with vertical rising and pull out oil cylinder (3), and described grip block (1) and hold oil cylinder (4) tightly and be sequentially hinged to tubular structure; Described vice card mechanism comprises base (2), at least two group push action cylinders (8) and the clamping block (7) being driven by described push action cylinder (8), it is upper that described push action cylinder (8) is radially arranged on base (2) along described base (2), and described clamping block (7) is for being provided with the block structure of arcwall face and its arcwall face towards described base (2) center.
2. hydraulic pressure case pulling equipment according to claim 1, it is characterized in that, it is described that to hold oil cylinder (4) tightly hinged by two holding arms (5) and described grip block (1), described two holding arms (5) are separately positioned on two adjacent grip blocks (1) and go up and stretch to the other side outside and the staggered scissor-shaped that is, described in hold the horizontal end that is hinged on described two holding arms (5) of oil cylinder (4) tightly.
3. hydraulic pressure case pulling equipment according to claim 2, it is characterized in that, described holding arm (5) 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 (4) tightly two ends be hinged in described two holding arms (5) by described two hinges respectively.
4. according to the hydraulic pressure case pulling equipment described in claim 1,2 or 3, it is characterized in that, on described base (2), be also provided with for supporting the described groove that pulls out oil cylinder (3) that rises.
5. hydraulic pressure case pulling equipment according to claim 4, is characterized in that, described controlling organization comprises for holding oil cylinder (4) described in controlling tightly, working the hydraulic control box (6) that pulls out oil cylinder (3) and push action cylinder (8).
6. hydraulic pressure case pulling equipment according to claim 5, it is characterized in that, described push action cylinder (8) is provided with two groups and be oppositely arranged, every group of push action cylinder (8) includes two oil cylinders that are parallel to each other, it is upper that the cylinder barrel of described oil cylinder is fixedly connected on described base (2), and the piston rod of described oil cylinder is fixedly connected on described clamping block (7).
7. hydraulic pressure case pulling equipment according to claim 6, is characterized in that, described grip block (1) includes three or four.
8. hydraulic pressure case pulling equipment according to claim 7, is characterized in that, also comprises the slips (9) for changing described main clamping device internal diameter, and described slips (9) is for being detachably connected on the arc block structure inside described grip block (1).
9. hydraulic pressure case pulling equipment according to claim 8, is characterized in that, the inner side of described grip block (1) and described slips (9) and the arcwall face of described clamping block (7) are provided with anti-slip veins.
10. hydraulic pressure case pulling equipment according to claim 9, is characterized in that, described base (2) is all-in-one-piece annular plate-like structure, or described base (2) the annular plate-like structure that at least two arcs form of serving as reasons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320876811.9U CN203701096U (en) | 2013-12-26 | 2013-12-26 | Hydraulic sleeve lifting and lining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320876811.9U CN203701096U (en) | 2013-12-26 | 2013-12-26 | Hydraulic sleeve lifting and lining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203701096U true CN203701096U (en) | 2014-07-09 |
Family
ID=51051553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320876811.9U Withdrawn - After Issue CN203701096U (en) | 2013-12-26 | 2013-12-26 | Hydraulic sleeve lifting and lining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203701096U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103741689A (en) * | 2013-12-26 | 2014-04-23 | 北京市三一重机有限公司 | Pulling device for hydraulic bushing |
| 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 |
| CN108104122A (en) * | 2018-01-08 | 2018-06-01 | 贾羽威 | Pile extractor |
| CN109469451A (en) * | 2018-12-28 | 2019-03-15 | 中国水电基础局有限公司 | A kind of vibrational structure, hydraulic tube drawing bench and application method using vibrating mechanism |
-
2013
- 2013-12-26 CN CN201320876811.9U patent/CN203701096U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103741689A (en) * | 2013-12-26 | 2014-04-23 | 北京市三一重机有限公司 | Pulling device for hydraulic bushing |
| CN103741689B (en) * | 2013-12-26 | 2016-05-25 | 北京市三一重机有限公司 | Hydraulic pressure case pulling 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 |
| CN108104122A (en) * | 2018-01-08 | 2018-06-01 | 贾羽威 | Pile extractor |
| CN109469451A (en) * | 2018-12-28 | 2019-03-15 | 中国水电基础局有限公司 | A kind of vibrational structure, hydraulic tube drawing bench and application method using vibrating mechanism |
| CN109469451B (en) * | 2018-12-28 | 2024-02-13 | 中国水电基础局有限公司 | Vibration structure, hydraulic tube drawing machine applying vibration mechanism and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140709 Effective date of abandoning: 20160525 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |