CN1963044A - Construction method for withdrawal of waste pile - Google Patents
Construction method for withdrawal of waste pile Download PDFInfo
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- CN1963044A CN1963044A CN 200610098248 CN200610098248A CN1963044A CN 1963044 A CN1963044 A CN 1963044A CN 200610098248 CN200610098248 CN 200610098248 CN 200610098248 A CN200610098248 A CN 200610098248A CN 1963044 A CN1963044 A CN 1963044A
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- pile
- extractor
- stake
- waste
- withdrawal
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention involves a construction method of pulling-out the waste pile. The invention includes the flowing steps: aligning the pile extractor at the waste piles needed pull-out, vibrating the pile extractor with the vibrating hammer to making it sink down into soil along the pile body while casting; when the bottom of pile extractor sinks the lower of the pile tip, clipping the outer walls of waste pile with the cuneiform block on the cuneiform clipping pile machine of post extractor from out side, pulling the pile extractor up with the auxiliary withdrawal pile power equipment, turning on the hydrojet export which is installed on the side of the pile extractor bottom, slip casting while pulling up the pile to filling the hollow hole leaved by the pile body; hanging the pile body with crane after the last part of pile reaches ground surface, relaxing the cuneiform pile extractor and hanging out the next pile; filling the hole with the slurries until hole mouth after the pile body is pulled out completely. It solves the difficulty of extracting waste pile, its effect is that it completes separating pile from soil around it, clipping the pile body, pulling out the pile body, filling the pile hole using one pile extractor; it works rapidly with pollution-free, low cost and smaller disturbance and affecting of the soil, the method is easy to grasping, operating time is short, the use of power is limited, efficiency is high.
Description
Technical field
The present invention relates to a kind of job practices, particularly a kind of job practices of withdrawal of waste pile.
Background technology
At present, along with transform the old town, factory moves, road construction, especially construction of tunnel.A large amount of esidential buildings, old factory building, old road need to remove, and the stake of laying on has in situ just become useless stake, needs in time it is pulled out, so that newly build.
Before the present invention, for pulling out of these useless stakes, the one, adopt the method pound stake, promptly pound to useless stake, by pounding and extruding makes it to pulverize with the equipment weight of will slinging, displace disintegrating slag with thickened drilling fluid, pounded until whole useless stake and to remove, whole process is time-consuming and cost is high, and is long in time limit, influence to periphery is big, and damage ratio is more serious; A periphery that will give up is exactly in addition squeezed into large diameter sleeve pipe and is entangled pile body, excavates the soil body in the sleeve pipe, extracts the muddy water in the sleeve pipe, manually enters sleeve pipe, and classification cuts pile body, extracts pile body, also need extract outside steel sleeve then.This job practices construction period is long, and labour intensity is big, and the stacking of a large amount of soil bodys that dig out also is a problem, and it also is a high-risk operation that the workman cuts the earth at useless stake periphery.Above-mentioned two kinds of methods can't be pulled out taper pile at all, and another method directly drills through useless stake with imported large-scale equipment exactly, grinds pile body by force with the rig drill bit, pulverizes the back and extracts disintegrating slag out with mud.This method cost height, the time is long, and is seriously polluted, also can't pull out taper pile.The backfill that above-mentioned three kinds of methods are pulled out the cavity, back to pile body all needs the secondary construction, can't disposablely finish.
Summary of the invention
Purpose of the present invention just is to overcome above-mentioned defective, and ground is extracted in the stake of will giving up of design, a kind of simple job practices of development.
Technical scheme of the present invention is:
The job practices of withdrawal of waste pile, its major technique step is as follows:
(1) extractor is aimed at the useless stake that to extract;
(2) opening vibrating hammer will sink in the soil body along pile body greater than the pile extractor vibration that needs are extracted a diameter, and marginal not mud is sunk on the limit;
When (3) treating that pile extractor bottom arrives the sharp bottom of stake, the wedge fixture block on the wedge pile chuck that pile extractor top is connected is clamped the outer wall of useless stake in the lateral;
(4) start auxiliary pile pulling power-equipment, pull out pile extractor in the vibration, open the hydrojet outlet that pile extractor bottom side is provided with, the cavity that limit pile pulling marginal not slurry filling pile body stays treats to hang out with the side of crane from the pile extractor opening after the joint stake arrives ground;
(5) pull out pile extractor on continuing, treat that the most following joint stake arrives ground after, hang pile body with crane, unclamp the wedge pile chuck, hang out down and save;
(6) after pile body was all extracted, the filling slurries were to useless stake aperture.
Advantage of the present invention and effect be to utilize a pile pulling machine just can finish detached dowel with stake week soil, clamp pile body, extract pile body, backfill stake hole, disposablely finish whole pile pulling process continuously, quick, pollution-free, cost is low and less to place soil disturbance and destroying infection.Method is easy, and the constructor of every familiar stake machine operation just can grasp and operate through suitable training; Work efficiency height, whole pile pulling are the processes of working continuously, cut down the number of intermediate links, this be additive method can't be obtained; Pollute for a short time, use a spot of mud, the main native eliminator of stake that utilizes is made mud, pollutes little to surrounding enviroment; Cost is low, because the activity duration is short, power uses limited, thereby direct cost is very low; Influence little, little because of pile extractor contacts with the soil body to the disturbance of place soil, add the backfill in time of pile pulling process, greatly reduce influence to place soil.Ground is extracted in the ground stake of will giving up, and programming is fast, and cost is low, can detached dowel with stake week soil, clamp pile body, extract pile body and reach back very native disposablely finish continuously, and device structure is simple, method of operating is also easy, the efficient height.
Description of drawings
The agent structure schematic diagram of Fig. 1---extractor of the present invention.
Fig. 2---wedge pile chuck structural principle schematic diagram.
Fig. 3---whole operation process schematic diagram of the present invention (1), (2), (3), (4), (5), (6).
The specific embodiment
As shown in Figure 1 and Figure 2, whole extractor frame mast 5 is placed on the machine chassis 6, be vibrating hammer 1 topmost, connector 2 connects vibrating hammer 1 and pile extractor 3, and pile extractor 3 connects wedge pile chuck 4, wedge pile chuck 4 bottoms connect well shape frame 7, the centre all is empty, and its size can be regulated according to useless stake diameter greater than useless stake diameter, well shape frame 7 bottoms connect the native eliminator 8 of stake, and the native eliminator 8 of stake connects guide cone 9; The longitudinal cross-section of wedge pile chuck 4 is trapezoidal shape, inboard is provided with wedge fixture block 15 in the middle of it, wedge fixture block 15 1 sides are fixed on the chute 12 of wedge pile chuck 4, can slide up and down along this chute, the other end is mobilizable, wire rope that connection is got off from above or connecting rod 10, on the top of wedge fixture block 15 are locating pieces 11 that restriction wedge fixture block 15 skids off, be used for pile body is fixed on the centre of wedge pile chuck 4, water jet 13 is used for cleaning the earth in the pile chuck 4, and the upper outside of pile extractor 3 is openings.
During pile pulling,, extractor and pile extractor 3 are aimed at the useless stake position that need extract as Fig. 1, Fig. 2, shown in Figure 3, the Vibration on Start-up hammer 1 then, well shape frame 7 sinks in the soil body along useless stake periphery, and the native eliminator 8 of stake remains well shape frame 7 at useless stake periphery, and guide cone 9 helps to arrange the bottom soil body; When reaching desired depth (determining) according to useless pile length, locating piece 11 helps the permanent position, by spurring connecting rod or wire rope 10 from top (referring on the ground), make wedge fixture block 5 inboard on the wedge pile chuck 4 clamp useless stake outer wall from outside to inside, owing to be provided with screw thread or tongue and groove rib on wedge fixture block 5 inboards, enable tightly to clamp useless stake outer wall; Then, the hoist engine (do not draw among the figure, omit) that is promptly connecting vibrating hammer 1 with auxiliary pile pulling power-equipment 14 moves upward, and pile extractor 3 main bodys make progress, withdrawal of waste pile.Whole process duration is very short, certainly the efficient height.After pile body was all extracted, the filling slurries were to useless stake aperture.
Sink in the soil body process at pile extractor 3,, then use two slush pumps (do not draw among the figure, omit) to inject mud respectively, allow mud fully wrap up pile body to reduce useless stake pile side friction greatly to useless stake periphery if the peripheral soil body of useless stake is a sandy soil.
At auxiliary pile pulling power-equipment 14 is that hoist engine is when making progress withdrawal of waste pile, pull out on one side, use the stock pump 16 and the outlet of feed pipe for mortar 17 hydrojets that link together with stake soil eliminator 8 in useless stake pulls up formed stake base space, to inject earth on one side, backfill in time makes useless stake periphery soil that the engineering properties that earth subsidence, landslide, the connection of soil layer water system etc. cause the situation of ground deformation and in time recover place soil not take place.
When squeezing into tiltedly useless stake, the native eliminator 8 of stake can guarantee pile extractor 3 all the time, sinks in the peripheral soil body of useless stake along pile body is oblique; When tiltedly useless stake gradient is big, can adjusts a machine frame mast 5 and make pile extractor 3 consistent with the inclination angle of tiltedly useless stake with the angle on stake machine chassis 6.
For the irregular stake of castinplace pile one class stake periphery, the native eliminator 8 of stake can cut the outside irregular part of protruding of pile body, make it just comparatively advise after, clamp pile body with wedge pile chuck 4, extract pile body.
Claims (6)
1. the job practices of withdrawal of waste pile, its step is as follows:
(1) extractor is aimed at the useless stake that to extract;
(2) opening vibrating hammer will sink in the soil body along pile body greater than the pile extractor vibration that needs are extracted a diameter, and marginal not mud is sunk on the limit;
When (3) treating that pile extractor bottom arrives the sharp bottom of stake, the wedge fixture block on the wedge pile chuck that pile extractor top is connected is clamped the outer wall of useless stake in the lateral;
(4) start auxiliary pile pulling power-equipment, pull out pile extractor in the vibration, open the hydrojet outlet that pile extractor bottom side is provided with, the cavity that limit pile pulling marginal not slurry filling pile body stays treats to hang out with the side of crane from the pile extractor opening after the joint stake arrives ground;
(5) pull out pile extractor on continuing, treat that the most following joint stake arrives ground after, hang pile body with crane, unclamp the wedge pile chuck, hang out down and save;
(6) after pile body was all extracted, the filling slurries were to useless stake aperture.
2. the job practices of withdrawal of waste pile according to claim 1 is characterized in that pile extractor connects the wedge fixture block by connecting rod or wire rope from the top down, makes it inwardly to clamp useless stake outer wall.
3. the job practices of withdrawal of waste pile according to claim 1 is characterized in that the wedge fixture block is inwardly clamped on the side of useless stake outer wall screw thread or recessed prominent groove rib are set.
4. the job practices of withdrawal of waste pile according to claim 1 is characterized in that the pile extractor bottom connects well shape frame, and well shape frame bottom connects the native eliminator of stake, and the native eliminator of stake bottom connects guide cone.
5. the job practices of withdrawal of waste pile according to claim 4 is characterized in that the hydrojet outlet is arranged on the native eliminator of stake.
6. the job practices of withdrawal of waste pile according to claim 1 is characterized in that wedge pile chuck diameter is up big and down small, and its longitudinal cross-section is trapezoidal shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610098248 CN1963044A (en) | 2006-12-06 | 2006-12-06 | Construction method for withdrawal of waste pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610098248 CN1963044A (en) | 2006-12-06 | 2006-12-06 | Construction method for withdrawal of waste pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1963044A true CN1963044A (en) | 2007-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN 200610098248 Pending CN1963044A (en) | 2006-12-06 | 2006-12-06 | Construction method for withdrawal of waste pile |
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| CN (1) | CN1963044A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101798813A (en) * | 2010-03-18 | 2010-08-11 | 上海振中机械制造有限公司 | Construction method for sinking or pulling concrete preformed pile by using vibrohammer |
| CN102134961B (en) * | 2010-01-26 | 2013-08-07 | 如皋市名门电气材料有限公司 | Punching pile machine with self-turning prevention function |
| CN104141306A (en) * | 2013-05-07 | 2014-11-12 | 上海建工五建集团有限公司 | Semi-casing-pipe vibrating pile pulling device and use method thereof |
| CN104196026A (en) * | 2014-05-27 | 2014-12-10 | 天津二十冶建设有限公司 | A method for pulling out underwater steel pipe piles for temporary projects of bridges |
| CN104652436A (en) * | 2014-12-24 | 2015-05-27 | 福建工程学院 | Steel sleeve soil taking and high-pressure water injection soil loosening pile pulling construction method |
| CN108425361A (en) * | 2018-05-09 | 2018-08-21 | 上海建工四建集团有限公司 | Pile pulling device and its application process |
| CN109108908A (en) * | 2018-10-17 | 2019-01-01 | 刘昌亚 | One kind is built the road dedicated roadbed nail extractor |
| CN110904967A (en) * | 2019-12-07 | 2020-03-24 | 左雪云 | Concrete precast pile extraction element |
| CN113123794A (en) * | 2021-03-29 | 2021-07-16 | 北京中煤矿山工程有限公司 | Horizontal freezing pipe drawing device |
-
2006
- 2006-12-06 CN CN 200610098248 patent/CN1963044A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102134961B (en) * | 2010-01-26 | 2013-08-07 | 如皋市名门电气材料有限公司 | Punching pile machine with self-turning prevention function |
| CN101798813A (en) * | 2010-03-18 | 2010-08-11 | 上海振中机械制造有限公司 | Construction method for sinking or pulling concrete preformed pile by using vibrohammer |
| CN104141306A (en) * | 2013-05-07 | 2014-11-12 | 上海建工五建集团有限公司 | Semi-casing-pipe vibrating pile pulling device and use method thereof |
| CN104196026A (en) * | 2014-05-27 | 2014-12-10 | 天津二十冶建设有限公司 | A method for pulling out underwater steel pipe piles for temporary projects of bridges |
| CN104652436A (en) * | 2014-12-24 | 2015-05-27 | 福建工程学院 | Steel sleeve soil taking and high-pressure water injection soil loosening pile pulling construction method |
| CN108425361A (en) * | 2018-05-09 | 2018-08-21 | 上海建工四建集团有限公司 | Pile pulling device and its application process |
| CN108425361B (en) * | 2018-05-09 | 2023-09-22 | 上海建工四建集团有限公司 | Pile pulling device and application method thereof |
| CN109108908A (en) * | 2018-10-17 | 2019-01-01 | 刘昌亚 | One kind is built the road dedicated roadbed nail extractor |
| CN110904967A (en) * | 2019-12-07 | 2020-03-24 | 左雪云 | Concrete precast pile extraction element |
| CN110904967B (en) * | 2019-12-07 | 2021-04-13 | 福建榕烁光电科技有限公司 | Concrete precast pile extraction element |
| CN113123794A (en) * | 2021-03-29 | 2021-07-16 | 北京中煤矿山工程有限公司 | Horizontal freezing pipe drawing device |
| CN113123794B (en) * | 2021-03-29 | 2022-08-05 | 北京中煤矿山工程有限公司 | Horizontal freezing pipe drawing device |
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