CN208917837U - A kind of pile extractor suitable for having enough to meet the need formed steel construction slope protection pile - Google Patents
A kind of pile extractor suitable for having enough to meet the need formed steel construction slope protection pile Download PDFInfo
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- CN208917837U CN208917837U CN201821391641.4U CN201821391641U CN208917837U CN 208917837 U CN208917837 U CN 208917837U CN 201821391641 U CN201821391641 U CN 201821391641U CN 208917837 U CN208917837 U CN 208917837U
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- pile
- slope protection
- steel construction
- pile pulling
- casing
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Abstract
The pile extractor that the utility model discloses a kind of suitable for having enough to meet the need formed steel construction slope protection pile, including hydraulic jack pin connecting plate, jack oil circuit, steel construction slope protection pile hole for hoist, pile pulling rack hole for hoist, casing rod preformed hole, pile pulling casing, steel construction slope protection pile rod preformed hole, casing bait plate, hydraulic jack, pile pulling rack pin hole, the backplate that buries, ball-screw nut, the guard bar that buries, taper steel construction slope protection pile, pile pulling rack backplate, jack connecting pin, rod, pile pulling rack, crown beam, jack base station and foundation soil.The beneficial effects of the utility model are: the utility model passes through the ball-screw nut adding pile pulling casing in taper steel construction slope protection pile apical lateral wall and be slidably connected therewith, the horizontal applied force that hydraulic jack generates is converted to ball-screw principle and rotates horizontally power and upward active force, it is more convenient steel member compared with conventional method to jack upwards with armlet disengaging and steel member, pyramidal structure shape advantage is played.
Description
Technical field
The utility model relates to a kind of pile extractor, specially a kind of pile extractor suitable for having enough to meet the need formed steel construction slope protection pile,
Belong to engineering construction technology field.
Background technique
With the fast development of building trade, some Large Infrastructure Projects projects are quickly built, thus are needed in industry
In asking, various large-scale construction equipments using more and more extensive.And among these, since pile foundation is in infrastructure development project
It widely applies, especially turnover formed steel construction slope protection pile is due to light advantage firm in structure, so that pile-drawing machine is especially used for
The use demand for having enough to meet the need the pile-drawing machine of formed steel construction slope protection pile increasingly aggravates.Pile-drawing machine is a kind of to utilize vibration, static(al) or hammering
The piling machinery on stratum is extracted in stake by effect, and pile pulling operation is frequently with corresponding vibratory piling machine, static pile press or double acting vapour
Hammer, then it is equipped with pile frame and rigging, therefore also referred to as vibratory pile drive and extractor, static pile press extractor.Just have using wider for week at present
The Hydrauic pile extractor for the steel construction slope protection pile that makes the transition clamps pile crown using its pile chuck, and hydraulic cylinder forces press pile chuck, be allowed to
Upper jacking a distance extracts stake paragraph by paragraph, is useful in clay, sand or soil layer containing a small amount of gravel and pulls out I-steel or fashioned iron
Stake.
There is some shortcomingss, such as traditional epicyclic-type for turnover formed steel construction slope protection pile pile extractor currently on the market
Steel construction slope protection pile pile extractor is only steel member in pile pulling and provides a kind of upward counter-force, cannot provide the work of Plane Rotation
Firmly, it is unfavorable for the disengaging of steel member and armlet, so that the working efficiency of pile pulling is high not enough.Therefore, it mentions regarding to the issue above
A kind of pile extractor suitable for having enough to meet the need formed steel construction slope protection pile out.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of suitable for turnover formed steel construction shield
The pile extractor of slope stake.
The utility model is achieved through the following technical solutions above-mentioned purpose, and one kind being suitable for turnover formed steel construction slope protection pile
Pile extractor, including pile pulling rack and pile pulling casing, the pile pulling frame top is equipped with pile pulling rack backplate, the pile pulling rack
Four corner edges of backplate top surface are respectively provided with a pile pulling rack hole for hoist, and the edge of the pile pulling rack backplate top surface is equipped with
Pile pulling rack pin hole, and the surrounding of the pile pulling rack backplate bottom is respectively provided with the guard bar that buries, the guard bar that buries
Four side medium positions of medium position to pile pulling rack backplate are formed by Delta Region and are equipped with the backplate that buries；The pile pulling shield
The lateral wall surrounding of cylinder is respectively welded there are two casing bait plate, and the top two sides of the pile pulling casing are respectively equipped with a casing and wear
Thick stick preformed hole is equipped with a rod in two casing rod preformed holes；The pile pulling casing lateral wall and ball-screw spiral shell
Mother is slidably connected, and geometric dimension connection is carried out between the ball-screw nut and pile pulling rack；The pile pulling rack pin
Nail hole is equipped with hydraulic jack, and one end of the hydraulic jack is connected by jack connecting pin and pile pulling rack pin hole
It connecing and is fixed in pile pulling rack, the other end of the hydraulic jack is equipped with hydraulic jack pin connecting plate, and described hydraulic thousand
Jin ejector pin nail connecting plate is placed between two ipsilateral casing bait plates, and the other end of the hydraulic jack is connected by jack
Outbound nail is fixedly connected on pile pulling casing across hydraulic jack pin connecting plate and casing bait plate, and the hydraulic jack connects
It connects and is equipped with jack oil circuit, the jack oil circuit connection jack base station on one end of pile pulling rack；The pile pulling casing
Interior to be equipped with taper steel construction slope protection pile, the position that casing rod preformed hole is just being corresponded in the taper steel construction slope protection pile is equipped with steel
The top of structure slope protection pile rod preformed hole, the taper steel construction slope protection pile is equipped with steel construction slope protection pile hole for hoist, and each
It is linked together between the taper steel construction slope protection pile by crown beam, each taper steel construction slope protection of the crown beam bottom
It is foundation soil between the gap of stake.
Preferably, in order to cooperate the reasonable application of ball-screw nut and pile pulling casing and ball-screw nut principle,
The active force that hydraulic jack is generated is decomposed into the two kinds of active forces upwards and rotated horizontally, the hydraulic jack
Horizontal cross is mounted on pile pulling rack backplate.
Preferably, in order to keep the placement of pile pulling rack more firm, using the more saving of material, the backplate that buries
Geometric triangulation form is presented in shape, and is only installed at the positive bottom opposite sides of pile pulling rack backplate.
Preferably, in order to make convenient and efficient and safety and firmness when pile-drawing machine frame lifting handling, the pile pulling rack is lifted
Hole is arranged four altogether, and uniformly sets up four corner edge portions in pile pulling rack backplate top surface separately.
Preferably, make more convenient and safety and firmness, institute to make to have enough to meet the need formed steel construction slope protection pile in lifting transport
It states steel construction slope protection pile hole for hoist and one piece of horizontal axis is set at the top of the taper steel construction slope protection pile along taper steel construction shield
On the steel plate of slope stake horizontal cross-section diameter welding, and two steel construction slope protection pile holes for hoist are evenly distributed on steel plate both ends.
Preferably, in order to make the cooperation that can be slidably connected between pile pulling casing and ball-screw nut, the pile pulling casing
Outside diameter of section be less than the ball-screw nut internal diameter.
The beneficial effects of the utility model are: the utility model in taper steel construction slope protection pile apical lateral wall by adding
Pile pulling casing and the ball-screw nut being slidably connected therewith, the horizontal work for generating hydraulic jack with ball-screw principle
Firmly be converted to and rotate horizontally power and upward active force, be more convenient steel member compared with conventional method and armlet be detached from and steel member to
Upper jacking, pyramidal structure shape advantage are played.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the overall structure front view of the utility model；
Fig. 3 is the overall structure side view of the utility model；
Fig. 4 is the overall structure top view of the utility model；
Fig. 5 is the usage state diagram of the utility model.
In figure: 1, hydraulic jack pin connecting plate, 2, jack oil circuit, 3, steel construction slope protection pile hole for hoist, 4, pile pulling
Rack hole for hoist, 5, casing rod preformed hole, 6, pile pulling casing, 7, steel construction slope protection pile rod preformed hole, 8, casing bait, 9, liquid
Press jack, 10, pile pulling rack pin hole, 11, bury backplate, 12, ball-screw nut, 13, bury guard bar, 14, tapered steel
Structure slope protection pile, 15, pile pulling rack backplate, 16, jack connecting pin, 17, rod, 18, pile pulling rack, 19, crown beam, 20,
Jack base station, 21, foundation soil.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-5, a kind of pile extractor suitable for having enough to meet the need formed steel construction slope protection pile, including 18 He of pile pulling rack
Pile pulling casing 6 is equipped with pile pulling rack backplate 15, four arms of angle of 15 top surface of pile pulling rack backplate at the top of the pile pulling rack 18
Edge is respectively provided with a pile pulling rack hole for hoist 4, and the edge of 15 top surface of pile pulling rack backplate is equipped with pile pulling rack pin
Hole 10, and the surrounding of 15 bottom of pile pulling rack backplate is respectively provided with the guard bar 13 that buries, the middle part of the guard bar 13 that buries
Four side medium positions of position to pile pulling rack backplate 15 are formed by Delta Region and are equipped with the backplate 11 that buries；The pile pulling shield
The lateral wall surrounding of cylinder 6 is respectively welded there are two casing bait plate 8, and the top two sides of the pile pulling casing 6 are respectively equipped with a shield
Cylinder rod preformed hole 5 is equipped with a rod 17 in two casing rod preformed holes 5；6 lateral wall of pile pulling casing and rolling
Screw nut 12 is slidably connected, and geometric dimension connection is carried out between the ball-screw nut 12 and pile pulling rack 18；
The pile pulling rack pin hole 10 is equipped with hydraulic jack 9, and one end of the hydraulic jack 9 passes through jack connecting pin
16 and pile pulling rack pin hole 10 be fastened in pile pulling rack 18, the other end of the hydraulic jack 9 is equipped with hydraulic thousand
Jin ejector pin follows closely connecting plate 1, and the hydraulic jack pin connecting plate 1 is placed between two ipsilateral casing bait plates 8, the liquid
Press the other end of jack 9 fixed across hydraulic jack pin connecting plate 1 and casing bait plate 8 by jack connecting pin 16
It is connected on pile pulling casing 6, one end that the hydraulic jack 9 is connected to pile pulling rack 18 is equipped with jack oil circuit 2, described
Jack oil circuit 2 connects jack base station 20；Taper steel construction slope protection pile 14, the tapered steel are equipped in the pile pulling casing 6
The position that casing rod preformed hole 5 is just being corresponded in structure slope protection pile 14 is equipped with steel construction slope protection pile rod preformed hole 7, the taper
The top of steel construction slope protection pile 14 is equipped with steel construction slope protection pile hole for hoist 3, and between each taper steel construction slope protection pile 14
It is linked together by crown beam 19, is ground between the gap of each taper steel construction slope protection pile 14 of 19 bottom of crown beam
Soil 21.
As a kind of technical optimization scheme of the utility model, 9 horizontal cross of hydraulic jack is mounted on pile-drawing machine
On frame backplate 15.
As a kind of technical optimization scheme of the utility model, geometric triangulation shape is presented in the shape of the backplate 11 that buries
State, and it is only installed at the positive bottom opposite sides of pile pulling rack backplate 15.
As a kind of technical optimization scheme of the utility model, the pile pulling rack hole for hoist 4 is arranged four altogether, and uniformly
Set up four corner edge portions in 15 top surface of pile pulling rack backplate separately.
As a kind of technical optimization scheme of the utility model, the pile pulling rack hole for hoist 4 is arranged four altogether, and uniformly
Set up four corner edge portions in 15 top surface of pile pulling rack backplate separately.
As a kind of technical optimization scheme of the utility model, the outside diameter of section of the pile pulling casing 6 is less than described
The internal diameter of ball-screw nut 12.
When the utility model is used, firstly, pile pulling rack 18, pile pulling casing 6 are connect with steel ball by geometric dimension
Together, completed assembled is at pile extractor.Pile extractor is inserted in the outside of taper steel construction slope protection pile 14 before recycling, and by pile pulling rack
18 are buried in the earth, and provide counter-force for entire pile pulling system, and pile pulling rack 18, pile pulling casing 6 have connected into whole in, steel ball at this time
Body, then rod 17 is crossed into steel construction slope protection pile rod preformed hole 7 and casing rod preformed hole 5, by jack connecting pin 16
Hydraulic jack 9 and pile pulling rack 18 are connected, other end installation is connected on casing bait plate 8.Then, pass through jack oil circuit 2
Hydraulic jack 9 and jack base station 20 are connected, starts hydraulic jack 9 later, then jack piston ejects, and drives pile pulling shield
Cylinder 6 rotates, and due to ball-screw principle, pile pulling casing 6 will generate simultaneously rotation and displacement vertically upward, while pass through rod
17 drive taper steel construction slope protection pile 14 to generate rotation and displacement vertically upward.Due to the geometrical feature of pyramidal structure, 14 cones
Shape steel construction slope protection pile retaining wall will be detached from the outside of slope protection pile, and pile pulling process terminates.Finally, connecting steel construction slope protection using crane
Stake hole for hoist 3, completes hanging out for taper steel construction slope protection pile 14.If in the range ability of jack ejection, taper steel construction shield
Slope stake 14 does not completely disengage with retaining wall on the outside of slope protection pile, can extract jack connecting pin 16, hydraulic jack 9 is changed move to it is surplus
Four remaining pile pulling rack pin holes 10, continue to complete previous action, until outside taper steel construction slope protection pile 14 and slope protection pile
Side retaining wall completely disengages.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of pile extractor suitable for having enough to meet the need formed steel construction slope protection pile, including pile pulling rack (18) and pile pulling casing (6), special
Sign is: it is equipped with pile pulling rack backplate (15) at the top of the pile pulling rack (18), the four of pile pulling rack backplate (15) top surface
Corner edge is respectively provided with a pile pulling rack hole for hoist (4), and the edge of pile pulling rack backplate (15) top surface is equipped with pile pulling
Rack pin hole (10), and the surrounding of pile pulling rack backplate (15) bottom is respectively provided with the guard bar that buries (13), it is described enter
Four side medium positions of the medium position of native guard bar (13) to pile pulling rack backplate (15) be formed by Delta Region be equipped with into
Native backplate (11)；
The lateral wall surrounding of the pile pulling casing (6) is respectively welded there are two casing bait plate (8), the top of the pile pulling casing (6)
End two sides are respectively equipped with a casing rod preformed hole (5), are equipped with a rod in two casing rod preformed holes (5)
(17)；Pile pulling casing (6) lateral wall is slidably connected with ball-screw nut (12), the ball-screw nut (12)
Geometric dimension connection is carried out between pile pulling rack (18)；The pile pulling rack pin hole (10) is equipped with hydraulic jack (9),
One end of the hydraulic jack (9) is fastened on and is pulled out by jack connecting pin (16) and pile pulling rack pin hole (10)
In stake rack (18), the other end of the hydraulic jack (9) is equipped with hydraulic jack pin connecting plate (1), and described hydraulic thousand
Jin ejector pin nail connecting plate (1) is placed between two ipsilateral casing bait plates (8)；
The other end of the hydraulic jack (9) passes through hydraulic jack pin connecting plate by jack connecting pin (16)
(1) it is fixedly connected on pile pulling casing (6) with casing bait plate (8), the hydraulic jack (9) is connected to pile pulling rack (18)
One end is equipped with jack oil circuit (2), and the jack oil circuit (2) connects jack base station (20)；In the pile pulling casing (6)
Equipped with taper steel construction slope protection pile (14), casing rod preformed hole (5) is just being corresponded on the taper steel construction slope protection pile (14)
Position is equipped with steel construction slope protection pile rod preformed hole (7), and the top of the taper steel construction slope protection pile (14) is protected equipped with steel construction
Slope stake hole for hoist (3), and linked together between each taper steel construction slope protection pile (14) by crown beam (19), the crown beam
(19) it is between the gap of each taper steel construction slope protection pile (14) of bottom foundation soil (21).
2. a kind of pile extractor suitable for having enough to meet the need formed steel construction slope protection pile according to claim 1, it is characterised in that: described
Hydraulic jack (9) horizontal cross is mounted on pile pulling rack backplate (15).
3. a kind of pile extractor suitable for having enough to meet the need formed steel construction slope protection pile according to claim 1, it is characterised in that: described
Geometric triangulation form is presented in the shape of backplate (11) of burying, and is only installed at pile pulling rack backplate (15) positive bottom with respect to two
Side.
4. a kind of pile extractor suitable for having enough to meet the need formed steel construction slope protection pile according to claim 1, it is characterised in that: described
Pile pulling rack hole for hoist (4) is arranged four altogether, and uniformly sets up four corner edge portions in pile pulling rack backplate (15) top surface separately.
5. a kind of pile extractor suitable for having enough to meet the need formed steel construction slope protection pile according to claim 1, it is characterised in that: described
Steel construction slope protection pile hole for hoist (3) setting is in the one piece of horizontal axis in taper steel construction slope protection pile (14) top along tapered steel knot
On the steel plate of structure slope protection pile (14) horizontal cross-section diameter welding, and two steel construction slope protection pile holes for hoist (3) are evenly distributed on steel
Board ends.
6. a kind of pile extractor suitable for having enough to meet the need formed steel construction slope protection pile according to claim 1, it is characterised in that: described
The outside diameter of section of pile pulling casing (6) is less than the internal diameter of the ball-screw nut (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821391641.4U CN208917837U (en) | 2018-08-28 | 2018-08-28 | A kind of pile extractor suitable for having enough to meet the need formed steel construction slope protection pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821391641.4U CN208917837U (en) | 2018-08-28 | 2018-08-28 | A kind of pile extractor suitable for having enough to meet the need formed steel construction slope protection pile |
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| Publication Number | Publication Date |
|---|---|
| CN208917837U true CN208917837U (en) | 2019-05-31 |
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ID=66704327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821391641.4U Active CN208917837U (en) | 2018-08-28 | 2018-08-28 | A kind of pile extractor suitable for having enough to meet the need formed steel construction slope protection pile |
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| Country | Link |
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| CN (1) | CN208917837U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894225A (en) * | 2018-08-28 | 2018-11-27 | 中铁建设集团有限公司 | A kind of pile extractor suitable for having enough to meet the need formed steel construction slope protection pile |
| CN112049112A (en) * | 2020-09-16 | 2020-12-08 | 南京深地智能建造技术研究院有限公司 | Operation platform for pile pulling, pile pulling device and pile pulling method |
-
2018
- 2018-08-28 CN CN201821391641.4U patent/CN208917837U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894225A (en) * | 2018-08-28 | 2018-11-27 | 中铁建设集团有限公司 | A kind of pile extractor suitable for having enough to meet the need formed steel construction slope protection pile |
| CN112049112A (en) * | 2020-09-16 | 2020-12-08 | 南京深地智能建造技术研究院有限公司 | Operation platform for pile pulling, pile pulling device and pile pulling method |
| CN112049112B (en) * | 2020-09-16 | 2021-09-21 | 南京深地智能建造技术研究院有限公司 | Operation platform for pile pulling, pile pulling device and pile pulling method |
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