CN206873449U - Pile pulling device - Google Patents

Pile pulling device Download PDF

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Publication number
CN206873449U
CN206873449U CN201720341655.4U CN201720341655U CN206873449U CN 206873449 U CN206873449 U CN 206873449U CN 201720341655 U CN201720341655 U CN 201720341655U CN 206873449 U CN206873449 U CN 206873449U
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China
Prior art keywords
column
pile pulling
pulling device
base
fixed
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CN201720341655.4U
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Chinese (zh)
Inventor
刘海祥
陈亮
鲁文妍
龙志勇
柯敏勇
洪欣
胥祥龙
顾正雨
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Nanjing R & D Tech Group Co Ltd
Nanjing Hydraulic Research Institute of National Energy Administration Ministry of Transport Ministry of Water Resources
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Nanjing R & D Tech Group Co Ltd
Nanjing Hydraulic Research Institute of National Energy Administration Ministry of Transport Ministry of Water Resources
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Application filed by Nanjing R & D Tech Group Co Ltd, Nanjing Hydraulic Research Institute of National Energy Administration Ministry of Transport Ministry of Water Resources filed Critical Nanjing R & D Tech Group Co Ltd
Priority to CN201720341655.4U priority Critical patent/CN206873449U/en
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Abstract

A kind of pile pulling device is the utility model is related to, belong to stake in the engineerings such as water conservancy, highway, railway, municipal administration, bridge removes technical field.The pile pulling device includes door shaped stent, boom hoisting and the workbench for boom hoisting installation, door shaped stent includes two supporting legs being oppositely arranged and across the crossbeam group for treating pile pulling, respectively fallen at the both ends of crossbeam group on a supporting leg, workbench is fixed in crossbeam group;Supporting leg includes grade beam on the ground, ridden in the base on grade beam, the column being fixed on base and bracket on column and for supporting crossbeam group one end, and base is the ancient cooking vessel type base with four suspension columns being supported on ground.The pile pulling device has takes the advantages of few suitable for various foundation conditions, spatial altitude, place.

Description

Pile pulling device
Technical field
A kind of pile pulling device is the utility model is related to, belongs to removing for stake in the engineerings such as water conservancy, highway, railway, municipal administration, bridge Go technical field.
Background technology
, it is necessary to which the whole stake for influenceing tunnel construction is carried to safe altitude in existing subway tunnel construction, tunnel will be influenceed The whole stake of construction is extracted completely or part is extracted.
According to the applicant understood, existing pile pulling device both domestic and external, such as:1)All casing drill and goliath, to construction Site requirements is higher, and construction site area is very big and place top limits without clear height, and practice of construction environment is unapproachable;2) The border soil body of stake is purged using steel sleeve and combination injection water under high pressure and high pressure bentonite slurry, then pulled out Stake, but technique is more complicated, it is actual longer, it can not be applicable especially for pulling out for the more piles being closely adjacent to each other.
It can be seen that existing pile pulling device both domestic and external, extract that the build of the equipment of large-scale pile body is universal very big, and difficulty of construction is bright It is aobvious very big, space is limited to, it is dangerous big;And do not reach the requirement of construction using less equipment, large-scale stake can not be extracted.
In addition, according to the applicant understood, using when thering is pile pulling device both domestic and external to carry out pile pulling, it is necessary to which ground is hardened Workbench as pile pulling device.According to the applicant understood, when using reaction frame carry out pile pulling when, it is necessary to hardening place very Greatly, high for site requirements, still, during actual pile pulling, construction is limited to place space etc., it is impossible to reaches existing reaction frame pile pulling It is required that.
Utility model content
The technical problems to be solved in the utility model is in view of the shortcomings of the prior art, proposing a kind of high suitable for various spaces Spend and place takes few pile pulling device.
The utility model is to solve the technical scheme that above-mentioned technical problem proposes to be:A kind of pile pulling device, including gate branch Frame, boom hoisting and the workbench for boom hoisting installation, the door shaped stent include two supporting legs and horizontal stroke being oppositely arranged Respectively fallen at the crossbeam group for treating pile pulling, the both ends of the crossbeam group on a supporting leg, the workbench is fixed on crossbeam group On;The supporting leg includes grade beam on the ground, ridden in the base on grade beam, the column being fixed on base and located at column The bracket for supporting crossbeam group one end is gone up and is used for, the base is the ancient cooking vessel type base with four suspension columns being supported on ground.
The utility model is using the effect of above-mentioned technical proposal:1)By setting door shaped stent, the supporting leg of door shaped stent Including the grade beam on ground, ride in the base on grade beam, the column being fixed on base and on column and for branch The bracket of crossbeam group one end is supportted, the workbench for boom hoisting installation, each connection are fixed with the crossbeam group of door shaped stent It is succinct to locate power transmission, it is ensured that 8 supporting leg uniform forces of two bases, also can be by different-diameter stake suitable for various spatial altitudes Body is fast and safely extracted, and whole device place takes few;2)Due to being located in provided with grade beam, bottom on grade beam, base top is set It is standby to be shared by base and grade beam, pressure is further disperseed, in the case that the stress size on ground is constant, make shared by equipment Some spaces significantly reduce, and take full advantage of the principle of load diffusion.
The improvement of above-mentioned technical proposal is:The base include two ride on grade beam and the base crossbeam that is oppositely arranged with And four suspension columns, four suspension columns are respectively arranged on grade beam both sides and welded between two suspension columns of grade beam the same side two-by-two There is tie-beam, the both ends of every base crossbeam both pass through a suspension column and are welded and fixed with the suspension column, and the suspension column is supported on ground The top plate for being connected with upstanding studs is fixed with base and at the top of suspension column.
The utility model is using the effect of above-mentioned technical proposal:1)Due to provided with grade beam and base, grade beam rigidity and ground Base stiffness optimization match, make four suspension columns of base that load are transferred into earth's surface at first, after earth's surface is deformed, increased load by Step is shared to grade beam, and is constantly transmitted to the beam-ends of grade beam, while by the base crossbeam of base simultaneously to the beam both sides of grade beam Transmit, take full advantage of the principle of load diffusion, overall uniform force, the space that equipment is occupied significantly reduces, in other words Occupation of land plane is certain, and vertical counter-force is multiplied;2)Because base crossbeam and suspension column are made as one, base crossbeam is to fall on ground Beam, the column of top equipment is connected by bolting, relatively remote movement is need to only to separate two parts to move.
The further improvement of above-mentioned technical proposal is:Bolt connection is fixed with a column, Mei Geli on each suspension column Cushion pad is provided between post and bracket.
The further improvement of above-mentioned technical proposal is:The bracket is by two bracket horizontal strokes of two yoke crossties and connection The groined type bracket of two pallet stringers composition of beam, the both ends of every yoke crosstie are respectively fallen on a column, every support The outside of belly center of frame crossbeam is fixed with the supporting plate for supporting crossbeam group.
The one of perfect of above-mentioned technical proposal be:It is fixed with the bottom of the suspension column for lifting door shaped stent and lifting The saddle of device.
The utility model is using the effect of above-mentioned technical proposal:, can be with by being fixed with saddle at the bottom of suspension column Using jack lifting door shaped stent and boom hoisting, facilitate the shift position of door shaped stent and boom hoisting.
Perfect two of above-mentioned technical proposal are:The grade beam that the grade beam is made up of steel box-girder or i shaped steel, it is described Suspension column is the suspension column of cylindrical shape.
Perfect three of above-mentioned technical proposal are:The crossbeam group is four crossbeam groups by being arranged side by side under on two two Into the transverse direction that the workbench is integrally fixed between crossbeam group links part.
Perfect four of above-mentioned technical proposal are:The boom hoisting is punching jack.
Perfect five of above-mentioned technical proposal are:The column is sliceable column, and the punching jack is at least One jack, the workbench are very heavy roof panels.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the pile pulling device of the utility model embodiment.
Fig. 2 is Fig. 1 left view.
Fig. 3 is Fig. 1 center bases and the assembling schematic diagram of grade beam.
Fig. 4 is Fig. 3 upward view.
Embodiment
The pile pulling device of the present embodiment, as depicted in figs. 1 and 2, including door shaped stent 1, boom hoisting 2 and for rise lifting Put the workbench 3 of installation.Boom hoisting 2 uses punching jack.
Door shaped stent 1 includes two supporting legs being oppositely arranged and at the crossbeam group 4 for treating pile pulling, the both ends of crossbeam group 4 Respectively fall on a supporting leg, workbench 3 is fixed in crossbeam group 4.
Supporting leg includes grade beam 5 on the ground, rides in the base 6 on grade beam 5, the column 7 being fixed on base 6 and set In on column and for supporting the bracket 8 of the one end of crossbeam group 4, base 6 is the ancient cooking vessel with four suspension column 6-2 being supported on ground Type base.Column 7 is sliceable column, and punching jack is an at least jack, and workbench 3 is very heavy roof panel.
As shown in Figure 3 and Figure 4, the base 6 of the present embodiment includes two and ridden on grade beam 5 and the base crossbeam that is oppositely arranged 6-1 and four suspension column 6-2, four suspension column 6-2 are respectively arranged on the both sides of grade beam 5 and are located at two suspension columns of grade beam the same side two-by-two Between be welded with tie-beam 6-3, every base crossbeam 6-1 both ends and both pass through a suspension column 6-2 and be welded and fixed with the suspension column, Suspension column 6-2, which is supported on ground and is fixed with the top of suspension column, to be used for and the bolted top plate 6-4 of column 7.The present embodiment it is every Equal bolt connection is fixed with a column 7 on individual suspension column 6-2, and cushion pad is provided between each column 7 and bracket 8.
Crossbeam group 4 is made up of four crossbeams being arranged side by side under on two two, and workbench 3 is integrally fixed between crossbeam group 4 Laterally link part.Crossbeam group 4 can be formed the forms such as the stronger composite beam of bearing capacity, fish belly type beam, reduce scene by optimization Lifting requirements, make conventional 15 tons or 25 tons of existing work of cranes satisfaction, advantageously.
The grade beam that grade beam 5 is made up of steel box-girder or i shaped steel, suspension column 6-2 are the suspension columns of cylindrical shape.
The saddle 6-5 for lifting door shaped stent 1 and boom hoisting 2 is fixed with suspension column 6-2 bottom.
The groined type support that bracket 8 is made up of two pallet stringers of two yoke crossties of two yoke crossties and connection Frame, the both ends of every yoke crosstie are respectively fallen on a column 7, and the outside of belly center of every yoke crosstie is fixed with for branch Support the supporting plate of crossbeam group 4.
The utility model is not limited to above-described embodiment.All technical schemes formed using equivalent substitution, all fall within this reality With the protection domain of new requirement.

Claims (9)

1. a kind of pile pulling device, including door shaped stent, boom hoisting and the workbench for boom hoisting installation, its feature exist In the door shaped stent includes two supporting legs being oppositely arranged and at the crossbeam group for treating pile pulling, the both ends of the crossbeam group Respectively fall on a supporting leg, the workbench is fixed in crossbeam group;The supporting leg include grade beam on the ground, ride in Base on grade beam, the column being fixed on base and the bracket on column and for supporting crossbeam group one end, the bottom Seat is the ancient cooking vessel type base with four suspension columns being supported on ground.
2. pile pulling device as claimed in claim 1, it is characterised in that:The base is ridden on grade beam and relative setting including two The base crossbeam put and four suspension columns, four suspension columns are respectively arranged on grade beam both sides and positioned at the two of grade beam the same side two-by-two Tie-beam is welded between individual suspension column, the both ends of every base crossbeam both pass through a suspension column and are welded and fixed with the suspension column, institute Suspension column is stated to be supported on ground and be fixed with the top plate for being connected with upstanding studs at the top of suspension column.
3. pile pulling device as claimed in claim 2, it is characterised in that:Equal bolt connection is fixed with one and stood on each suspension column Post, cushion pad is provided between each column and bracket.
4. pile pulling device as claimed in claim 3, it is characterised in that:The bracket is by two yoke crossties and connection two The groined type bracket of two pallet stringers composition of yoke crosstie, the both ends of every yoke crosstie are respectively fallen on a column, The outside of belly center of every yoke crosstie is fixed with the supporting plate for supporting crossbeam group.
5. Claims 1-4 it is any as described in pile pulling device, it is characterised in that:Use is fixed with the bottom of the suspension column In lifting door shaped stent and the saddle of boom hoisting.
6. Claims 1-4 it is any as described in pile pulling device, it is characterised in that:The grade beam is by steel box-girder or I-shaped The grade beam of shaped steel composition, the suspension column is the suspension column of cylindrical shape.
7. Claims 1-4 it is any as described in pile pulling device, it is characterised in that:The crossbeam group be by under on two two simultaneously Four crossbeams put of arranging form, and the transverse direction that the workbench is integrally fixed between crossbeam group links part.
8. Claims 1-4 it is any as described in pile pulling device, it is characterised in that:The boom hoisting is punching jack.
9. pile pulling device as claimed in claim 8, it is characterised in that:The column is sliceable column, the punching thousand Jin top is an at least jack, and the workbench is very heavy roof panel.
CN201720341655.4U 2017-04-01 2017-04-01 Pile pulling device Active CN206873449U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720341655.4U CN206873449U (en) 2017-04-01 2017-04-01 Pile pulling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720341655.4U CN206873449U (en) 2017-04-01 2017-04-01 Pile pulling device

Publications (1)

Publication Number Publication Date
CN206873449U true CN206873449U (en) 2018-01-12

Family

ID=61342631

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720341655.4U Active CN206873449U (en) 2017-04-01 2017-04-01 Pile pulling device

Country Status (1)

Country Link
CN (1) CN206873449U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107217669A (en) * 2017-04-01 2017-09-29 南京瑞迪建设科技有限公司 Pile pulling device and its rapid movement method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107217669A (en) * 2017-04-01 2017-09-29 南京瑞迪建设科技有限公司 Pile pulling device and its rapid movement method
CN107217669B (en) * 2017-04-01 2023-10-27 南京瑞迪建设科技有限公司 Pile pulling equipment and quick moving method thereof

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