CN102425166A - Novel pile driving method and equipment for foundation construction treatment - Google Patents
Novel pile driving method and equipment for foundation construction treatment Download PDFInfo
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- CN102425166A CN102425166A CN2011102664145A CN201110266414A CN102425166A CN 102425166 A CN102425166 A CN 102425166A CN 2011102664145 A CN2011102664145 A CN 2011102664145A CN 201110266414 A CN201110266414 A CN 201110266414A CN 102425166 A CN102425166 A CN 102425166A
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Abstract
The invention discloses a novel pile driving method for foundation construction treatment, which uses hollow tubular steel pipe piles to implement the operation, and comprises the following steps that: the steel pipe piles are segmented to be used or integrally used according to the limit height of a construction site, and the bottom of each steel pipe pile as a pile head meets the requirement of tamping resistant intensity by welding reinforcement treatment; a rack which is lower than the limit height of the construction site is fixedly arranged on the construction ground, and a winch and a tamping hammer are arranged by utilizing a steel wire rope and a pulley based on the rack, wherein the tamping hammer is suspended in an inner pipe of the steel pipe pile; and finally, the winch is driven to wind or release the steel wire rope in a repeated way, and the bottom of the inner pipe of the steel pipe pile is repeatedly hammered by the tamping hammer suspended on the steel wire rope, so that the pile is driven to a construction design elevation. The new pile driving technology has lower requirements on on-site construction conditions, can be widely applied to reinforcement remedial measures of settlement dilapidated buildings and pile foundation construction tasks in which construction equipment can not be normally used in special circumstances; and compared with the traditional pile foundation construction method, the method is more convenient, the construction period can be effectively shortened and the cost of pile foundation construction is reduced.
Description
Technical field
The present invention relates to a kind of treatment of Foundation Construction technology, relate in particular to a kind of new technology and new equipment that under the special operation condition condition of limit for height, carries out the ground piling construction.
Background technology
In the construction technology that building foundation is reinforced, often utilize various piling machinerys, for building provides the load platform.What prior art generally adopted is anchor rod static pressure pile work method and tree root pile work method, yet these methods often need be constructed by means of heavy mechanical equipment.Can't get into installation but these big machineries often receive the construction plant height restriction and lay, cause construction to carry out.Traditional on the other hand anchor rod static pressure pile work method and tree root pile work method need can cause the construction period retardation according to job site condition and construction requirement customization preformed pile, influence the cost of treatment of Foundation Construction.
Summary of the invention
In view of the defective that above-mentioned prior art exists, the objective of the invention is to propose a kind of novel pile-driving method and equipment thereof of treatment of Foundation Construction, have the problem of carrying out the ground stabilization processing under the special operation condition of limit for height to solve at some.
Above-mentioned first purpose of the present invention, the novel pile-driving method of treatment of Foundation Construction uses the steel pipe pile of hollow tubular to implement operation, will be achieved through following technical scheme:
I, use, and will handle through reinforcement of weld as the steel pipe pile bottom of pile crown and satisfy the anti-intensity of ramming according to job site limit for height cutting steel pipe pile segmentation use or homogeneous tube;
II, on construction ground, install and fixing frame less than the job site limit for height; And utilize wire rope and pulley to lay hoist engine and hammer ram based on said frame; Wherein said wire rope one end becomes entangled on the hoist engine, and the other end binds with hammer ram mutually, during said hammer ram is suspended to and manages in the steel pipe pile;
III, drive hoist engine and twine with repetitive mode and discharge wire rope, be suspended on the wire rope hammer ram repeatedly hammering as pipe bottom in the steel pipe pile of pile crown, pile sinking to working design absolute altitude.
Preferably; When limit for height needs segmentation to use steel pipe pile at the construction field (site); Pile crown described in the step I is positioned at first first section steel pipe pile bottom of pile sinking; The step III is utilized gradation to pursue root bead and is connect each section steel pipe pile is fused in the process that adopts the hammer ram pile sinking, and the weld strength of each section steel pipe pile satisfies first section steel pipe pile bottom of hammering each section steel pipe pile sealing-off not when carrying out pile sinking.
Preferably, after reinforcement of weld was handled pile crown, cushion was loaded in the pipe bottom in steel pipe pile in the step I, and said cushion is at least yellow sand or rough veil.
Preferably, on the frame described in the step II, assemble guided carriage, and guided carriage is socketed in keeps steel pipe pile vertical on the steel pipe pile of treating pile sinking with the ground of constructing.
Preferably, in the step III through hoist engine lay winding wire ropes the sling height of hammer ram and the potential energy of the freely falling body hammering of selecting hammer ram quality adjustment hammer ram.
Preferred, the running fix mode is adopted on the said frame ground of constructing relatively, and frame moves to positioning and fixing behind the pile sinking position described in the step II.
Above-mentioned second purpose of the present invention; The novel pile driving equipment of treatment of Foundation Construction; Said novel pile driving equipment coupling is applicable to the steel pipe pile of hollow tubular, it is characterized in that: this pile driving equipment comprises and is installed in the ground frame of construction, is located at the pulley on the frame; Be socketed in the wire rope on the pulley; Be linked to the hoist engine and the hammer ram at wire rope two ends respectively, the height of wherein said frame meets the job site limit for height, said hammer ram by wire rope and hoist engine adjustable height hang in steel pipe pile in the pipe.
Further, said frame is the relative device of construction removable location, ground, and bracket height can regulate according to the space, job site, changes the hammer ram of different quality and regulates the hammer ram distance that falls according to the pile sinking geological conditions is different.
Further, said pile driving equipment is being equipped with on the frame along the guided carriage of slidable adjustment, position and lock on the support height direction, and said guided carriage is socketed on the steel pipe pile of treating pile sinking.
The application of novel pile-driving method of the present invention and equipment; Its outstanding effect is: this piling new technology requires lower to construction condition, can be widely used in the pile foundation construction task that can't carry out normal construction equipment under the reinforcing remedial measure of sedimentation dilapidated house and some particular surroundings.It is more convenient to compare to existing pile base construction method, and can effectively shorten the construction period, reduces the cost of pile foundation construction.
Following constipation closes the embodiment accompanying drawing, and specific embodiments of the invention is done further to detail, so that technical scheme of the present invention is easier to understand, grasp.
Description of drawings
Fig. 1 is the preferred embodiment structural representation of the novel pile driving equipment of the present invention.
The specific embodiment
The present invention is directed to the job site limit for height and large-scale static pressure equipment can't be moved into unfavorable construction situations such as scene, innovation has proposed a kind of novel pile-driving method and construction equipment thereof of treatment of Foundation Construction.Practical implementation is following:
Certain city four building multi-storey building, ground is on the limit, the Changjiang river, when building, deals with improperly owing to ground; In use produced foundation settlement after the completion and need carry out underpin, this building basement spatial altitude has only 2.8 meters, and the mode of former design employing anchor rod static pressure highly 2.5 meters preformed pile is pressed into one by one; Owing to receive height restriction anchor jacked pile machine can't get into construction space; And because preformed pile needs customization, only make and be 28 days maintenance period, cause the duration retardation.Consider the requirement of construction requirement side to duration and cost, designer of the present invention discusses after deliberation, formulates out new pile-sinking method and pile sinking material that a kind of correspondence is suitable for.
In conjunction with job site condition and shown in Figure 1, its specific practice of process for sinking of the present invention is as follows:
The step I, segmentation is used according to job site limit for height cutting steel pipe pile; Be able to strengthen through the reinforcement of weld processing for satisfying the anti-requirement of strength steel pipe pile pile crown position (being the steel pipe pile bottom) of ramming, can insert cushions such as yellow sand or rough cotton yarn in case of necessity and ram the pile crown under the state with protection.Wherein steel pipe pile 1 is the market circulation material, need not prefabricated, and can be according to cutting and the welding arbitrarily of different working conditions.For the many sections steel pipe piles of cutting section, wherein pile crown is positioned at first first section steel pipe pile bottom of pile sinking;
The step II, set firmly frame on the ground, and utilize wire rope and pulley laying hoist engine and hammer ram based on this frame less than job site limit for height (in the present embodiment being 2.8 meters) in construction.This pile driving equipment mainly comprises in view of structure is formed: be installed in the ground frame 7 of construction, be located at the pulley 4 on the frame, be socketed in the wire rope 2 on the pulley 4, be linked to the hoist engine 6 and hammer ram 3 at wire rope 2 two ends respectively.Wherein this hammer ram 3 by wire rope 2 and hoist engine 6 adjustable height hang in the interior pipe of steel pipe pile 1.In addition, can also be equipped with on the frame, and guided carriage is socketed in keeping steel pipe pile vertical on the steel pipe pile of treating pile sinking with the ground high accuracy of constructing along slidable adjustment, position and lock guided carriage 5 on the support height direction.Special; The running fix mode is adopted on the frame ground of constructing relatively, and frame moves to positioning and fixing behind the pile sinking position described in the step II, and its move mode can be that crawler belt parallel-moving type or tire are portable; Also can be to walk other feasible modes of this area such as tubular type, give an example no longer one by one;
Step III, driving hoist engine twine with repetitive mode and discharge wire rope, the hammer ram that is suspended on the wire rope are managed the bottom in the hammering steel pipe pile repeatedly, piecemeal pile sinking to working design absolute altitude.In this process, because the steel pipe pile cutting section uses, connect each section steel pipe pile is fused so utilize gradation to pursue root bead, the weld strength of each section steel pipe pile satisfies first section steel pipe pile bottom of hammering each section steel pipe pile sealing-off not when carrying out pile sinking.Through hoist engine lay winding wire ropes the sling height of hammer ram and the potential energy of the freely falling body hammering of selecting hammer ram quality adjustment hammer ram.
Knitting the operating personnel according to above piling technology step groups constructs; Only promptly accomplished from machine-building and piling tissue and drop into construction with short 3 day time; And construction effect is obvious, reaches each item index of pile sinking design fully, compares to use the anchor rod static pressure pile work method to shift to an earlier date the duration to reach 65 days.
Except that above-mentioned preferred embodiment; The present invention can also locate the pulley quantity of being located on the frame more than two; The corresponding pulley quantity of construction requirement by the job site different azimuth is laid hammer ram more than two groups, different pile sinking position on the corresponding respectively construction ground, and corresponding pulley quantity is laid two groups of above hammer rams; Utilize a hoist engine to drive whole hammer rams and carry out hammer piling synchronously, or utilize a plurality of hoist engines to drive each hammer ram respectively and carry out hammer piling.Under this external exercisable outdoor environment, piling technology of the present invention and pile driving equipment also go for uncut homogeneous tube and directly ram, and the pile-driver tower height can be adjusted.
The application of novel pile-driving method of the present invention and equipment requires lowlyer to construction condition, can be widely used in the pile foundation construction task that can't carry out normal construction equipment under the reinforcing remedial measure of sedimentation dilapidated house and some particular surroundings.It is more convenient to compare to existing pile base construction method, and can effectively shorten the construction period, reduces the cost of pile foundation construction.
Claims (9)
1. the novel pile-driving method of treatment of Foundation Construction is characterized in that the steel pipe pile of said pile-driving method use hollow tubular is implemented operation, the steps include:
I, use, and will handle through reinforcement of weld as the steel pipe pile bottom of pile crown and satisfy the anti-intensity of ramming according to job site limit for height cutting steel pipe pile segmentation use or homogeneous tube;
II, on construction ground, install and fixing frame less than the job site limit for height; And utilize wire rope and pulley to lay hoist engine and hammer ram based on said frame; Wherein said wire rope one end becomes entangled on the hoist engine, and the other end binds with hammer ram mutually, during said hammer ram is suspended to and manages in the steel pipe pile;
III, drive hoist engine and twine with repetitive mode and discharge wire rope, be suspended on the wire rope hammer ram with the freely falling body mode repeatedly hammering as bottom the pipe in the steel pipe pile of pile crown, pile sinking to working design absolute altitude.
2. the novel pile-driving method of treatment of Foundation Construction according to claim 1; It is characterized in that: when limit for height needs segmentation to use steel pipe pile at the construction field (site); Pile crown described in the step I is positioned at first first section steel pipe pile bottom of pile sinking; The step III is utilized gradation to pursue root bead and is connect each section steel pipe pile is fused in the process that adopts the hammer ram pile sinking, and the weld strength of each section steel pipe pile satisfies first section steel pipe pile bottom of hammering each section steel pipe pile sealing-off not when carrying out pile sinking.
3. the novel pile-driving method of treatment of Foundation Construction according to claim 1 is characterized in that: after reinforcement of weld was handled pile crown, cushion was loaded in the pipe bottom in steel pipe pile in the step I, and said cushion is at least yellow sand or rough veil.
4. the novel pile-driving method of treatment of Foundation Construction according to claim 1 is characterized in that: on the frame described in the step II, assemble guided carriage, and guided carriage is socketed in keeps steel pipe pile vertical with the ground of constructing on the steel pipe pile of treating pile sinking.
5. the novel pile-driving method of treatment of Foundation Construction according to claim 1 is characterized in that: in the step III through hoist engine lay winding wire ropes the sling height of hammer ram and the potential energy of the freely falling body hammering of selecting hammer ram quality adjustment hammer ram.
6. the novel pile-driving method of treatment of Foundation Construction according to claim 1 is characterized in that: the running fix mode is adopted on the said frame ground of constructing relatively, and frame moves to positioning and fixing behind the pile sinking position described in the step II.
7. the novel pile driving equipment of treatment of Foundation Construction; Said novel pile driving equipment coupling is applicable to the steel pipe pile of hollow tubular, it is characterized in that: said pile driving equipment comprises and is installed in the ground frame of construction, is located at the pulley on the frame; Be socketed in the wire rope on the pulley; Be linked to the hoist engine and the hammer ram at wire rope two ends respectively, the height of wherein said frame meets the job site limit for height, said hammer ram by wire rope and hoist engine adjustable height hang in steel pipe pile in the pipe.
8. the novel pile driving equipment of treatment of Foundation Construction according to claim 7; It is characterized in that: said pile driving equipment is being equipped with on the frame along the guided carriage of slidable adjustment, position and lock on the support height direction, and said guided carriage is socketed on the steel pipe pile of treating pile sinking.
9. the novel pile driving equipment of treatment of Foundation Construction according to claim 7 is characterized in that: said frame is the device of construction removable location, ground relatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011102664145A CN102425166A (en) | 2011-09-09 | 2011-09-09 | Novel pile driving method and equipment for foundation construction treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102664145A CN102425166A (en) | 2011-09-09 | 2011-09-09 | Novel pile driving method and equipment for foundation construction treatment |
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| CN102425166A true CN102425166A (en) | 2012-04-25 |
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| CN2011102664145A Pending CN102425166A (en) | 2011-09-09 | 2011-09-09 | Novel pile driving method and equipment for foundation construction treatment |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727308A (en) * | 2015-02-12 | 2015-06-24 | 刘清洁 | Immersed tube compaction pile or cast-in-place concrete pile construction device and method |
| CN104975596A (en) * | 2015-07-17 | 2015-10-14 | 上海建工二建集团有限公司 | Steel pipe pile driving device for low-clearance work and construction method |
| CN105064328A (en) * | 2015-07-21 | 2015-11-18 | 上海市民防地基勘察院有限公司 | Construction device and method for pile foundation |
| CN105971002A (en) * | 2016-06-30 | 2016-09-28 | 三重型能源装备有限公司 | Marine fan, gravity type marine fan foundation, and mounting and construction method of gravity type marine fan foundation |
| CN107740414A (en) * | 2017-11-28 | 2018-02-27 | 西南石油大学 | A kind of civil engineering piling machine |
| CN108411915A (en) * | 2018-03-14 | 2018-08-17 | 苏州楼翔建设工程有限公司 | A kind of pile-driving method and integrated piling machine |
| CN108952560A (en) * | 2018-07-25 | 2018-12-07 | 张刚 | Mining building site hammers body |
| CN109339043A (en) * | 2018-11-30 | 2019-02-15 | 龙元建设集团股份有限公司 | Steel pipe anchor rod stake machine and construction method |
| CN109763509A (en) * | 2019-02-28 | 2019-05-17 | 广东广强基础工程有限公司 | A kind of buildings pile underpinning structure and its support and change method |
| CN111851488A (en) * | 2019-04-28 | 2020-10-30 | 北京瑞力通地基基础工程有限责任公司 | Pile driver |
| CN115627761A (en) * | 2022-10-12 | 2023-01-20 | 中国一冶集团有限公司 | Control method and device for elevation of water surface photovoltaic pile foundation construction tubular pile |
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| CN202247878U (en) * | 2011-09-09 | 2012-05-30 | 苏州力高建筑工程技术有限公司 | Novel piling equipment for foundation construction |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727308A (en) * | 2015-02-12 | 2015-06-24 | 刘清洁 | Immersed tube compaction pile or cast-in-place concrete pile construction device and method |
| CN104975596A (en) * | 2015-07-17 | 2015-10-14 | 上海建工二建集团有限公司 | Steel pipe pile driving device for low-clearance work and construction method |
| CN105064328A (en) * | 2015-07-21 | 2015-11-18 | 上海市民防地基勘察院有限公司 | Construction device and method for pile foundation |
| CN105971002A (en) * | 2016-06-30 | 2016-09-28 | 三重型能源装备有限公司 | Marine fan, gravity type marine fan foundation, and mounting and construction method of gravity type marine fan foundation |
| CN107740414B (en) * | 2017-11-28 | 2020-05-12 | 西南石油大学 | Civil engineering pile driver |
| CN107740414A (en) * | 2017-11-28 | 2018-02-27 | 西南石油大学 | A kind of civil engineering piling machine |
| CN108411915A (en) * | 2018-03-14 | 2018-08-17 | 苏州楼翔建设工程有限公司 | A kind of pile-driving method and integrated piling machine |
| CN108952560A (en) * | 2018-07-25 | 2018-12-07 | 张刚 | Mining building site hammers body |
| CN108952560B (en) * | 2018-07-25 | 2020-08-07 | 东阳市天齐科技有限公司 | Mining site hammering body |
| CN109339043A (en) * | 2018-11-30 | 2019-02-15 | 龙元建设集团股份有限公司 | Steel pipe anchor rod stake machine and construction method |
| CN109763509A (en) * | 2019-02-28 | 2019-05-17 | 广东广强基础工程有限公司 | A kind of buildings pile underpinning structure and its support and change method |
| CN111851488A (en) * | 2019-04-28 | 2020-10-30 | 北京瑞力通地基基础工程有限责任公司 | Pile driver |
| CN115627761A (en) * | 2022-10-12 | 2023-01-20 | 中国一冶集团有限公司 | Control method and device for elevation of water surface photovoltaic pile foundation construction tubular pile |
| CN115627761B (en) * | 2022-10-12 | 2024-07-05 | 中国一冶集团有限公司 | Control method and device for elevation of pile in water surface photovoltaic pile foundation construction |
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Application publication date: 20120425 |