CN107217669B - Pile pulling equipment and quick moving method thereof - Google Patents
Pile pulling equipment and quick moving method thereof Download PDFInfo
- Publication number
- CN107217669B CN107217669B CN201710213769.5A CN201710213769A CN107217669B CN 107217669 B CN107217669 B CN 107217669B CN 201710213769 A CN201710213769 A CN 201710213769A CN 107217669 B CN107217669 B CN 107217669B
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- base
- foundation
- supporting
- ground beam
- lifting device
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D9/00—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof
- E02D9/02—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof by withdrawing
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
Abstract
The invention relates to pile pulling equipment and a quick moving method thereof, and belongs to the technical field of pile removal in projects such as water conservancy projects, highways, railways, municipal administration, bridges and the like. The pile pulling equipment comprises a door-type bracket, a lifting device and a workbench for installing the lifting device, wherein the door-type bracket comprises two supporting legs which are oppositely arranged and a girder group which spans a pile to be pulled, two ends of the girder group respectively fall on one supporting leg, and the workbench is fixed on the girder group; the landing leg is including locating the floor beam on the foundation, riding the base on the floor beam, the stand of fixing on the base and locating on the stand and be used for supporting the bracket of girder group one end, and the base is the tripod type base that has four column feet of supporting on the foundation. The pile pulling device and the quick moving method thereof are suitable for various space heights, occupy less working sites, and are convenient, quick and safe to move.
Description
Technical Field
The invention relates to pile pulling equipment and a quick moving method thereof, and belongs to the technical field of pile removal in projects such as water conservancy projects, highways, railways, municipal administration, bridges and the like.
Background
In the existing subway tunnel construction, the whole pile affecting the tunnel construction needs to be lifted to a safe height, namely the whole pile affecting the tunnel construction is completely pulled out or partially pulled out.
According to the knowledge of the applicant, the existing domestic and foreign pile pulling equipment has the defects that the body type of equipment for pulling out a large pile body is generally large, the construction difficulty is obviously large, the equipment is limited in space, and the danger is high; the small equipment cannot meet the construction requirement, and the large pile cannot be pulled out.
When pile pulling is carried out by adopting pile pulling equipment at home and abroad, the ground is required to be hardened to be used as a working platform of the pile pulling equipment. The applicant knows that the site to be hardened is large when pile pulling is performed by adopting the reaction frame, and the site requirement is high, but the construction is limited by site space and the like when pile pulling is performed actually, and the requirement of pile pulling of the existing reaction frame cannot be met. Meanwhile, when the pile pulling equipment is required to be moved, the pile pulling equipment is required to be disassembled and assembled.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides pile pulling equipment which is applicable to various space heights, occupies little space and is convenient to move quickly and safely and a quick moving method thereof.
One of the technical schemes proposed for solving the technical problems is as follows: the pile pulling equipment comprises a door-type bracket, a lifting device and a workbench for installing the lifting device, wherein the door-type bracket comprises two supporting legs which are oppositely arranged and a girder group which spans a pile to be pulled, two ends of the girder group respectively fall on one supporting leg, and the workbench is fixed on the girder group; the landing leg comprises a ground beam arranged on a foundation, a base ridden on the ground beam, a stand column fixed on the base and a bracket arranged on the stand column and used for supporting one end of the girder group, wherein the base is a tripod type base with four column feet supported on the foundation.
The technical scheme of the invention has the following effects: 1) The landing leg of the door-shaped bracket comprises a ground beam arranged on a foundation, a base riding on the ground beam, an upright post fixed on the base and a bracket arranged on the upright post and used for supporting one end of a girder group, wherein a workbench used for installing a lifting device is fixed on the girder group of the door-shaped bracket, force transmission at each connecting part is concise, the stress uniformity of 8 landing legs of the two bases is ensured, the landing leg is suitable for various space heights, piles with different diameters can be pulled out rapidly and safely, and the whole device occupies less field; 2) Because the ground beam is arranged, the base falls on the ground beam, and equipment on the upper part of the base is shared by the base and the ground beam, so that the pressure is further dispersed, and under the condition that the stress of the ground is unchanged, the space occupied by the equipment is greatly reduced, and the principle of load diffusion is fully utilized.
The improvement of one of the technical schemes is as follows: the base comprises two base cross beams and four column feet, wherein the base cross beams are arranged on the ground beam in a riding mode and are arranged oppositely, the four column feet are arranged on two sides of the ground beam respectively in a welding mode and are located on the same side of the ground beam, connecting beams are welded between the two column feet, two ends of each base cross beam penetrate through one column foot and are welded and fixed with the column feet, the column feet are supported on a foundation, and a top plate used for being connected with upright bolts is fixed at the top of each column foot.
The technical scheme of the invention has the following effects: 1) Because the ground beam and the base are arranged, the rigidity of the ground beam is optimally matched with the rigidity of the foundation, so that the four column feet of the base firstly transmit the load to the ground surface, after the ground surface is deformed, the increased load is gradually shared to the ground beam and is continuously transmitted to the beam end of the ground beam, and meanwhile, the load is simultaneously transmitted to the two sides of the beam of the ground beam through the base cross beam of the base, so that the principle of load diffusion is fully utilized, the whole stress is uniform, the space occupied by equipment is greatly reduced, or the occupied ground plane is certain, and the vertical counter force is multiplied; 2) Because the base beam and the column base are made into a whole, the base beam only falls on the floor beam, and is connected with the upright post of the upper device through the bolt, and the two parts are only required to be separated for moving in a long distance.
A further improvement of one of the technical schemes is as follows: each column foot is fixedly connected with a column through a bolt, and a buffer cushion is arranged between each column and the bracket.
A further improvement of one of the technical schemes is as follows: the bracket is a groined bracket consisting of two bracket beams and two bracket longitudinal beams connected with the two bracket beams, two ends of each bracket beam respectively fall on a stand column, and a supporting plate for supporting a girder group is fixed at the middle part of the ventral surface of each bracket beam.
One of the perfection of one of the above technical solutions is: a bracket for lifting the door-shaped bracket and the lifting device is fixed at the lower part of the column base.
The second improvement of one of the technical schemes is that: the girder group consists of four girders which are arranged side by side from top to bottom, and the workbench is a transverse connecting piece fixed between the girder groups.
The improvement of one of the technical schemes is as follows: the lifting device is a penetrating jack.
The second technical scheme provided by the invention for solving the technical problems is as follows: a quick moving method of pile pulling equipment is used for quickly moving the pile pulling equipment, and comprises the following steps:
1) The lifting device firstly removes load, and then fixes the lifting jack on the foundation below the supporting table of the base in each supporting leg;
2) The lifting jack is used for supporting the supporting table to integrally lift the door-shaped support and the lifting device above the ground beam, then a base plate extending along the preset moving direction of the pile pulling equipment or a track running with a trailer is paved below each base, the base plate is a plate with the friction coefficient less than or equal to 0.05, and then the lifting jack integrally falls down the door-shaped support and the lifting device above the ground beam to support the base on the base plate or the trailer;
3) Ropes are respectively fixed on the ground beam or the base, the ground beam or the base is respectively pulled to move to a set position along a preset moving direction by pulling the ropes, and when the ground beam or the base is pulled to move, the base always rides on the ground beam;
4) Then fixing the lifting jack on the foundation below the supporting platform of the base in each supporting leg again, supporting the supporting platform through the lifting jack to carry out second integral lifting of the door-shaped support and the lifting device above the ground beam, then withdrawing the base plate or the trailer, and integrally falling the door-shaped support and the lifting device above the ground beam through the lifting jack and supporting the base on the foundation.
The technical scheme of the invention has the following effects: 1) The ground beam or the base is directly pulled to move to a set position along a preset moving direction by the pulling rope, and the base always rides on the ground beam when the ground beam or the base is pulled to move, so that the door type bracket and the lifting device are quite safe, and the door type bracket and the lifting device integrally and quickly move; 2) The method adopts the special base, the base is placed on the ground beam, equipment on the upper part of the base is shared by the base and the ground beam, so that the pressure is further dispersed, the space occupied by the equipment is greatly reduced under the condition that the stress of the ground is unchanged, and the principle of load diffusion is fully utilized.
The improvement of the second technical scheme is as follows: the lifting device is a penetrating jack or a winch.
The improvement of the second technical scheme is as follows: the foundation is a slab foundation, a box foundation, a frame foundation, a sunk foundation, a ground surface type foundation, a steel structure foundation, a reinforced concrete foundation or a combined structure foundation.
Drawings
The invention is further described below with reference to the accompanying drawings:
fig. 1 is a schematic structural view of pile pulling equipment according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of pile pulling equipment according to an embodiment of the present invention.
Fig. 3 is a schematic view of the assembly of the foundation and ground beam of fig. 1.
Fig. 4 is a bottom view of fig. 3.
Fig. 5 is a movement layout diagram of a quick movement method of pile pulling equipment according to an embodiment of the present invention.
Fig. 6 is a left side view of fig. 5.
Detailed Description
Examples
The pile pulling apparatus of the present embodiment, as shown in fig. 1 and 2, includes a gate bracket 1, a lifting device 2, and a table 3 for mounting the lifting device. The hoisting device 2 adopts a penetrating jack.
The portal frame 1 comprises two supporting legs which are oppositely arranged and a girder group 4 which spans the pile to be pulled, two ends of the girder group 4 respectively fall on one supporting leg, and the workbench 3 is fixed on the girder group 4.
The landing leg comprises a ground beam 5 arranged on a foundation, a base 6 ridden on the ground beam 5, a stand column 7 fixed on the base 6 and a bracket 8 arranged on the stand column and used for supporting one end of the girder group 4, wherein the base 6 is a tripod type base with four column feet 6-2 supported on the foundation. The upright post 7 is an upright post which can be spliced, the penetrating jack is at least one jack, and the workbench 3 is a jack platform.
As shown in fig. 3 and 4, the base 6 of the present embodiment includes two base beams 6-1 and four columns 6-2 which are disposed opposite to each other and riding on the ground beam 5, the four columns 6-2 are disposed on two sides of the ground beam 5 and welded with a connecting beam 6-3 between the two columns 6-2 disposed on the same side of the ground beam, two ends of each base beam 6-1 pass through one column 6-2 and are welded and fixed with the column, the column 6-2 is supported on a foundation, and a top plate 6-4 for bolting with the column 7 is fixed on top of the column. In this embodiment, each column base 6-2 is fixedly connected with a column 7 by a bolt, and a buffer pad is arranged between each column 7 and the bracket 8.
The girder group 4 is composed of four girders which are arranged side by side from top to bottom, and the workbench 3 is a transverse connecting piece fixed between the girder groups 4. The girder group 4 can be optimized to form a superposed girder, a fish belly girder and the like with stronger bearing capacity, so that the field hoisting requirement is reduced, and the conventional 15-ton or 25-ton crane can meet the current work, thereby being more beneficial.
The ground beam 5 is a ground beam composed of a steel box beam or I-shaped steel, and the column foot 6-2 is a column foot in a cylindrical shape.
A bracket 6-5 for lifting the door type bracket 1 and the lifting device 2 is fixed at the lower part of the column base 6-2.
The bracket 8 is a groined bracket consisting of two bracket beams and two bracket longitudinal beams connected with the two bracket beams, two ends of each bracket beam respectively fall on a stand column 7, and a supporting plate for supporting the girder group 4 is fixed in the middle of the ventral surface of each bracket beam.
As shown in fig. 5 and 6, the fast moving method of the pile pulling apparatus according to the present embodiment is used for fast moving the pile pulling apparatus, and includes the following steps:
1) The lifting device 2 firstly removes the load, and then fixes the lifting jack 9 on the foundation below the supporting platform 6-5 of the base 6 in each supporting leg;
2) The lifting jack 9 is used for supporting the supporting platform 6-5 to integrally lift the door-shaped support 1 and the lifting device 2 above the ground beam 5, then a base plate 10 extending along the preset moving direction of the pile pulling equipment or a track (not shown in the figure) running with a trailer is paved below each base 6, the base plate 10 is a plate with the friction coefficient less than or equal to 0.05, and then the lifting jack 9 is used for integrally dropping the door-shaped support 1 and the lifting device 2 above the ground beam 5 and supporting the base 6 on the base plate 10 or the base 6 on the trailer;
3) Ropes are respectively fixed on the ground beam 5 or the base 6, the ground beam 5 or the base 6 is respectively pulled to move to a set position along a preset moving direction by pulling the ropes, and the base 6 always rides on the ground beam 5 when the ground beam 5 or the base 6 is pulled to move;
4) Then, the lifting jack 9 is fixed on the foundation below the supporting platform 6-5 of the base 6 in each supporting leg again, the supporting platform 6-5 is propped by the lifting jack 9 to carry out the second integral lifting of the door-shaped support 1 and the lifting device 2 above the ground beam, then the backing plate 10 or the trailer is pulled out, and the door-shaped support 1 and the lifting device 2 above the ground beam are integrally lowered by the lifting jack 9, and the base 6 is supported on the foundation.
In the fast moving method of pile pulling equipment of this embodiment: the hoisting device 2 is a penetration jack or a hoist. The foundation is a slab foundation, a box foundation, a frame foundation, a submerged foundation, a surface foundation, a steel structure foundation, a reinforced concrete foundation, or a composite structure foundation, etc.
The present invention is not limited to the above-described embodiments. All technical schemes formed by adopting equivalent substitution fall within the protection scope of the invention.
Claims (3)
1. The pile pulling equipment comprises a door-shaped bracket, a lifting device and a workbench for mounting the lifting device, wherein the door-shaped bracket comprises two supporting legs which are oppositely arranged and a girder group which spans a pile to be pulled, two ends of the girder group respectively fall on one supporting leg, and the workbench is fixed on the girder group; the support leg comprises a ground beam arranged on a foundation, a base riding on the ground beam, a stand column fixed on the base and a bracket arranged on the stand column and used for supporting one end of the girder group, the base is a tripod type base with four column feet supported on the foundation,
the method is characterized by comprising the following steps of:
1) The lifting device firstly removes load, and then fixes the lifting jack on the foundation below the supporting table of the base in each supporting leg;
2) The lifting jack is used for supporting the supporting table to integrally lift the door-shaped support and the lifting device above the ground beam, then a base plate extending along the preset moving direction of the pile pulling equipment or a track running with a trailer is paved below each base, the base plate is a plate with the friction coefficient less than or equal to 0.05, and then the lifting jack integrally falls down the door-shaped support and the lifting device above the ground beam to support the base on the base plate or the trailer;
3) Ropes are respectively fixed on the ground beam or the base, the ground beam or the base is respectively pulled to move to a set position along a preset moving direction by pulling the ropes, and when the ground beam or the base is pulled to move, the base always rides on the ground beam;
4) Then fixing the lifting jack on the foundation below the supporting platform of the base in each supporting leg again, supporting the supporting platform through the lifting jack to carry out second integral lifting of the door-shaped support and the lifting device above the ground beam, then withdrawing the base plate or the trailer, and integrally falling the door-shaped support and the lifting device above the ground beam through the lifting jack and supporting the base on the foundation.
2. A method of rapidly moving pile pulling apparatus according to claim 1, wherein: the lifting device is a penetrating jack or a winch.
3. A method of rapidly moving pile pulling apparatus according to claim 1, wherein: the foundation is a slab foundation, a box foundation, a frame foundation, a sunk foundation, a ground surface type foundation, a steel structure foundation, a reinforced concrete foundation or a combined structure foundation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710213769.5A CN107217669B (en) | 2017-04-01 | 2017-04-01 | Pile pulling equipment and quick moving method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710213769.5A CN107217669B (en) | 2017-04-01 | 2017-04-01 | Pile pulling equipment and quick moving method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107217669A CN107217669A (en) | 2017-09-29 |
| CN107217669B true CN107217669B (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710213769.5A Active CN107217669B (en) | 2017-04-01 | 2017-04-01 | Pile pulling equipment and quick moving method thereof |
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| CN (1) | CN107217669B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266144A (en) * | 2018-02-08 | 2018-07-10 | 浙江绩丰岩土技术股份有限公司 | It is a kind of to pull system and its application method for multiaxis drilling rod |
| CN115030158B (en) * | 2022-05-27 | 2023-07-18 | 中铁第六勘察设计院集团有限公司 | Assembled device for lifting large-diameter cast-in-place pile and green construction method |
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|---|---|---|---|---|
| CN101537976A (en) * | 2009-03-20 | 2009-09-23 | 史胜海 | Dual-tower-mast giant self-lifting crane and following-carrying lifting method thereof |
| CN102635061A (en) * | 2012-04-18 | 2012-08-15 | 中建二局第三建筑工程有限公司 | Mountain stream river-crossing cable-stayed chain trestle and hoisting method thereof |
| CN105625486A (en) * | 2016-02-26 | 2016-06-01 | 福建省新能海上风电研发中心有限公司 | Sea foundation pile anti-drawing testing device and testing method thereof |
| CN205772854U (en) * | 2016-05-31 | 2016-12-07 | 北京市政建设集团有限责任公司 | The walking track of a kind of gantry crane lifting steel truss girder sections supports |
| CN206873449U (en) * | 2017-04-01 | 2018-01-12 | 南京瑞迪建设科技有限公司 | Pile pulling device |
-
2017
- 2017-04-01 CN CN201710213769.5A patent/CN107217669B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101537976A (en) * | 2009-03-20 | 2009-09-23 | 史胜海 | Dual-tower-mast giant self-lifting crane and following-carrying lifting method thereof |
| CN102635061A (en) * | 2012-04-18 | 2012-08-15 | 中建二局第三建筑工程有限公司 | Mountain stream river-crossing cable-stayed chain trestle and hoisting method thereof |
| CN105625486A (en) * | 2016-02-26 | 2016-06-01 | 福建省新能海上风电研发中心有限公司 | Sea foundation pile anti-drawing testing device and testing method thereof |
| CN205772854U (en) * | 2016-05-31 | 2016-12-07 | 北京市政建设集团有限责任公司 | The walking track of a kind of gantry crane lifting steel truss girder sections supports |
| CN206873449U (en) * | 2017-04-01 | 2018-01-12 | 南京瑞迪建设科技有限公司 | Pile pulling device |
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| CN107217669A (en) | 2017-09-29 |
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