CN102561352B - A kind of sawing foundation pile method and device thereof - Google Patents
A kind of sawing foundation pile method and device thereof Download PDFInfo
- Publication number
- CN102561352B CN102561352B CN201210019296.2A CN201210019296A CN102561352B CN 102561352 B CN102561352 B CN 102561352B CN 201210019296 A CN201210019296 A CN 201210019296A CN 102561352 B CN102561352 B CN 102561352B
- Authority
- CN
- China
- Prior art keywords
- rope saw
- immersed tube
- foundation pile
- saw
- pipe laying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The present invention relates to the pile foundation of building structure or the removing of foundation pile, especially relate to sawed-off method and the device thereof of foundation pile.Be mainly used in subway work, the removing of underground obstacle.A kind of sawed-off method of ground stub and device thereof, by crane, high-frequency vibratory hammer, high-pressure water pipe and high-pressure air pipe, saw of restricting, guide rail and bore ground device and form, the rope of described rope saw saw part deeply blocks the degree of depth needed for stub by the pulley boring ground device.Brill ground device is driven underground by high-frequency vibratory hammer.The invention has the advantages that: owing to have employed rope saw, sawed-off efficiency is high, cost is low, noise is lower.Be applicable to polytype foundation pile, be also applicable to the Other Engineering occasions such as bridge pier.
Description
Technical field
The present invention relates to the pile foundation of building structure or the removing of foundation pile, especially relate to sawed-off method and the device thereof of foundation pile.
Background technology
Foundation pile is the basis of building, and usual building is higher, and its foundation pile is darker.Along with the development of society, traffic is more and more flourishing, and subway, as the instrument of Modern Traffic, is all being built in many cities.But, in the building course of subway, need to remove many buildings, remove in the process of building, just comprise the dismounting of its foundation pile.
Foundation pile has two kinds, and 1) steel concrete foundation pile; 2) steel pipe pile.In prior art, pile foundation demolition method has three kinds: 1) driving, namely uses jump bit to impact broken stub, then with catching the broken residual body of useless stake; 2) pulling out method, adopts large-tonnage crane gear directly to extract pile body; 3) bias twists off method.When the shortcoming that driving exists is to construct, noise is comparatively large, and cannot ensure the degree that pile foundation body is broken, is applicable to bury more shallow pile foundation, and for the pile foundation that all-metal is formed, punch method is also inapplicable.The problem of dial-out method is to require height to crane gear, and required expense is large, and there is the problem that noise is large equally, for burying, dark stub is inapplicable.It is progressively carry out brute force to useless stake to twist off, until certain degree of depth that bias twists off method.For burying very dark useless stake, thoroughly remove cost huge.In engineering practice, often need the stub removing more than certain depth, the requirement of iron formation contentedly.
Summary of the invention
The object of this invention is to provide a kind of sawing foundation pile device.
The object of the present invention is achieved like this: a kind of device for removing foundation pile, is made up of crane, high-frequency vibratory hammer, rope saw, immersed tube, auxiliary pipe laying, leading block group, positioning pulley group, high-pressure water jetting device and high pressure gas injection apparatus; It is characterized in that: the cross sectional dimensions of described immersed tube is greater than foundation pile, make immersed tube be inserted in foundation pile; The outer wall both sides of described immersed tube are at least provided with an auxiliary pipe laying, are provided with high-pressure water jetting device and high pressure gas is sprayed, upper leading block group, lower leading block group and positioning pulley group in this auxiliary pipe laying; Leading block group and lower leading block group are respectively installed in the top of described auxiliary pipe laying and bottom, and the bottom of described immersed tube is with the teeth of carbide alloy.
Described auxiliary pipe laying has two, is respectively used to the first auxiliary pipe laying installing dress high pressure gas injection apparatus pipeline and high-pressure water jetting device pipeline; For the second auxiliary pipe laying of installing rope saw.
The bottom of described immersed tube inwall, retainer ring sawed by the rope be also provided with rope saw is arranged on bottom immersed tube inwall; Described rope saw retainer ring is made up of two parts, and be respectively snap ring and retaining ring, described snap ring is provided with an annular groove, the lateral wall angle of slope of annular groove is 45 degree, and installing rope saw is convenient in effect, and when saw of restricting is started working, rope saw energy Automatic-falling, carries out sawed-off to foundation pile.For preventing coming off during immersed tube dither, adopt retaining ring protection rope saw.If desired can on the wall of immersed tube, in the position of snap ring, the two sidetracking binding holes up and down of rope saw, with galvanized wire by the binding of rope saw, play reinforcement effect.Described binding hole is uniformly distributed on the wall of immersed tube, and quantity can be determined as required, and at least 2 is right, usual 2-16 couple, the diameter according to immersed tube is determined, too much there is no need, saw of restricting when dither can not come off, and sinks with immersed tube, arrives the position of sawing foundation pile.The outer wall of described immersed tube is also provided with two subsidiary conduits,
Described rope saw saws drive unit by restrict saw, guide rail and rope.Described rope saw drive unit is installed on guide rail, and rope saw forms cover strand, in the annular groove of embedding snap ring through the guiding of the upper leading block group on immersed tube top, positioning pulley group and lower leading block group after the extraction of rope saw.
The lateral wall angle of slope of described annular groove is 45 degree.
Described upper leading block group is made up of mount pad and two pulleys, and two pulleys are fixedly mounted on mount pad, and described assembly pulley is fixed on the top of the second auxiliary pipe laying by mount pad.
Described lower leading block group is made up of mount pad, two leading blocks, four truckle groups and closed tiltedly lid; described mount pad is fixedly mounted in the second auxiliary pipe laying; its position and the rope in immersed tube are sawed retainer ring and are coordinated; through hole is provided with between immersed tube and the second auxiliary pipe laying; rope saw is arranged on rope saw retainer ring by this hole; the outside in this hole is provided with four truckles, for the protection of rope saw.
Described positioning pulley group is made up of fixed mounted seat and four truckles, and described four truckles are arranged on mount pad abreast.
The invention has the advantages that: owing to have employed rope saw, sawed-off efficiency is high, cost is low, noise is lower.Be applicable to polytype foundation pile, be also applicable to the Other Engineering occasions such as bridge pier.
Accompanying drawing explanation
Fig. 1 is flow chart of the present invention.
Fig. 2 is structural representation of the present invention.
Fig. 3 is rope of the present invention saw retainer ring structural scheme of mechanism.
Fig. 4 is leading block group of the present invention and positioning pulley group sectional view.
Fig. 5 is leading block group schematic perspective view of the present invention.
Specific embodiment
Now in conjunction with the accompanying drawings and embodiments content of the present invention is described below in detail:
The sawed-off method of a kind of foundation pile of the present invention:
1) first determine foundation pile to be processed, mark reference position, such as: mark pending stub region with strikingly color, convenient construction human users locates.
2) excavate foundation pile surrounding soil, expose foundation pile head.
3) rope saw is installed in immersed tube, and connects water under high pressure and high-pressure air pipe, immersed tube is nested with on foundation pile, for the work of sawing foundation pile device is ready.
4) open sawing foundation pile device high-pressure water pipe and tracheae spray water, gas processes stub surrounding soil, make its be applicable to bore ground device embed; Meanwhile, use high-frequency vibratory hammer to carry out hammering to immersed tube, make immersed tube be down to the predetermined sawed-off degree of depth.
5) start sawed-off device, block foundation pile.In this step, the running of rope saw, band running rope saw back and forth movement, makes rope saw and does sawed-off action to foundation pile, until stub is sawed-off.
6) sling immersed tube, the equipment such as cleaning immersed tube, remove the equipment of rope saw.
7) with crane, useless stake is taken out in the body of hole.
8) hole body is filled and led up.
A kind of sawing foundation pile device of the present invention, its most preferred embodiment is see shown in accompanying drawing.The present embodiment is made up of crane 1, high-frequency vibratory hammer 2, rope saw 3, immersed tube 4, auxiliary pipe laying 5, leading block group 6, positioning pulley group 7, high-pressure water jetting device 8 and high pressure gas injection apparatus 9.The cross sectional dimensions of described immersed tube 4 is greater than foundation pile, makes immersed tube 4 be inserted in foundation pile.The each auxiliary pipe laying in outer wall both sides of described immersed tube 4, wherein side is for fixing high-pressure water jetting device 8 and high pressure gas injection apparatus 9; Opposite side is for installing positioning pulley group 7, and leading block group 61 and lower leading block group 62 are respectively installed in the top of this auxiliary pipe laying 5 and bottom, and the use on ground, with the teeth of carbide alloy, is bored in the bottom of described immersed tube 4 when being convenient to dither.
In the present embodiment, described auxiliary pipe laying 5 has two, is respectively the first auxiliary pipe laying for installation high-voltage gas spraying device 9 and high-pressure water jetting device 8; For the second auxiliary pipe laying of installing rope saw.
The bottom of described immersed tube 4 inwall, is also provided with rope saw retainer ring 41, for rope saw being arranged on the bottom of immersed tube inwall.Described rope saw retainer ring 41 is made up of two parts, be respectively snap ring 411 and retaining ring 412, described snap ring 411 is provided with an annular groove 413, lateral wall 414 angle of slope of annular groove is 45 degree, installing rope saw is convenient in effect, and when saw of restricting is started working, rope saw energy Automatic-falling, carries out sawed-off to foundation pile.For preventing coming off during immersed tube dither, adopt retaining ring protection rope saw.If desired can on the wall of immersed tube, in the position of snap ring, the two sidetracking binding holes 415 up and down of rope saw, with galvanized wire by the binding of rope saw, play reinforcement effect.Described binding hole is uniformly distributed on the wall of immersed tube, and quantity can be determined as required, and at least 2 is right, usual 2-16 couple, the diameter according to immersed tube 4 is determined, too much there is no need, saw of restricting when dither can not come off, and sinks with immersed tube 4, arrives the position of sawing foundation pile.The outer wall of described immersed tube 4 is also provided with two subsidiary conduits.Described rope saw 3 is made up of rope saw 31, guide rail 32 and rope saw drive unit 33.Described rope saw drive unit 33 is installed on guide rail 32, rope saw 31 draws the rear leading block group 6 through immersed tube 4 top, by the guiding of positioning pulley group 7, after bottom leading block group 6 from rope saw 3, form cover strand, embed in the annular groove 413 of snap ring 411.After rope saw starts, because lateral wall 414 angle of slope of annular groove is 45 degree, rope saw 31 can skid off annular groove 413, entangles pending foundation pile and tightens up, when rope saw 3 moves reciprocatingly, until foundation pile is sawed-off.
Described upper leading block group 61 is made up of mount pad 611 and two pulleys 612, and described assembly pulley 612 is fixed on the top of the second auxiliary pipe laying by mount pad 611.
Described lower leading block group 62 is made up of mount pad 621, two leading blocks 622, four truckle groups 623 and closed tiltedly lid 624; described mount pad 621 is fixedly mounted in the second auxiliary pipe laying; its position and the rope in immersed tube 4 are sawed retainer ring 41 and are coordinated; through hole 42 is provided with between immersed tube 4 and the second auxiliary pipe laying; rope saw 31 is arranged on rope saw retainer ring 41 through this through hole 42; the outside of this through hole 42 is provided with four truckles 623, for the protection of rope saw 31.The bottom of described mount pad 621 is also established and is closed tiltedly lid 624, when declining for immersed tube, prevents earth from entering, and damages rope saw 31.
Described positioning pulley group 7 is made up of fixed mounted seat 71 and four truckles 72, and described four truckles 71 are arranged on and are arranged on mount pad 71 abreast, for the protection of rope saw 31.
Described crane 1 to be sling high-frequency vibratory hammer 2 by hoist cable, and high-frequency vibratory hammer 2 and immersed tube 4 grip, high-frequency vibratory hammer 2 of the present invention and all belong to prior art with the fixing of immersed tube 4, repeats no more herein.In the present embodiment, high-frequency vibratory hammer 2 selects the vibrating hammer between 100 tons-150 tons.Described high-pressure water pipe and high-pressure air pipe 8 are fixed on the lower end of boring ground device 9, and the soil body in implementation process around continuous water, gas impact stub, makes it soft, be convenient to immersed tube and embed.
Claims (4)
1. a sawing foundation pile device, is made up of crane (1), high-frequency vibratory hammer (2), rope saw (3), immersed tube (4), auxiliary pipe laying (5), leading block group (6), positioning pulley group (7), high-pressure water jetting device (8) and high pressure gas injection apparatus (9); It is characterized in that: the cross sectional dimensions of described immersed tube (4) is greater than foundation pile, make immersed tube (4) be inserted in foundation pile; The outer wall both sides of described immersed tube (4) are at least provided with an auxiliary pipe laying (5), are provided with high-pressure water jetting device (8) and high pressure gas injection apparatus (9), upper leading block group (61), lower leading block group (62) and positioning pulley group (7) in this auxiliary pipe laying (5); Leading block group (61) and lower leading block group (62) are respectively installed in the top of described auxiliary pipe laying (5) and bottom, and the bottom of described immersed tube (4) is with the teeth of carbide alloy;
The bottom of described immersed tube (4) inwall, is also provided with the rope be arranged on bottom immersed tube (4) inwall by rope saw (31) and saws retainer ring (41), described rope saw retainer ring (41) is made up of two parts, be respectively snap ring (411) and retaining ring (412), described snap ring (411) is provided with an annular groove (413), lateral wall (414) angle of slope of annular groove is 45 degree, installing rope saw is convenient in effect, and when saw of restricting is started working, rope saw energy Automatic-falling, carry out sawed-off to foundation pile, for preventing coming off during immersed tube (4) dither, adopt retaining ring (412) protection rope saw, if desired can on the wall of immersed tube (4), in the position of snap ring (411), two sidetrackings binding hole (415) up and down of rope saw, with galvanized wire by the binding of rope saw, play reinforcement effect, described binding hole (415) is uniformly distributed on the wall of immersed tube (4), quantity is 2-16 couple, saw of restricting when dither can not come off, and sink with immersed tube (4), arrive the position of sawing foundation pile, the outer wall of described immersed tube (4) is also provided with two subsidiary conduits,
Described rope saw (3) is made up of rope saw (31), guide rail (32) and rope saw drive unit (33), described rope saw drive unit (33) is installed on guide rail (32), rope saw (31) forms cover strand, in the annular groove (413) of embedding snap ring (411) through the guiding of the upper leading block group (61) on immersed tube (4) top, positioning pulley group (7) and lower leading block group (62) after drawing from rope saw (3);
Described lower leading block group (62) is made up of mount pad (621), two leading blocks (622), four truckle groups (623) and closed tiltedly lid (624); described mount pad (621) is fixedly mounted in the second auxiliary pipe laying; its position and the rope in immersed tube (4) are sawed retainer ring (41) and are coordinated; through hole is provided with between immersed tube (4) and the second auxiliary pipe laying; rope saw is arranged on rope saw retainer ring (41) by this hole; the outside in this hole is provided with four truckles (623), for the protection of rope saw (31).
2. sawing foundation pile device according to claim 1, is characterized in that: described auxiliary pipe laying (5) has two, is respectively used to the first auxiliary pipe laying installing dress high pressure gas injection apparatus (9) pipeline and high-pressure water jetting device (8) pipeline; For the second auxiliary pipe laying of installing rope saw (31).
3. a kind of sawing foundation pile device according to claim 1, it is characterized in that: described upper leading block group (61) is made up of mount pad (611) and two pulleys (612), two pulleys are fixedly mounted on mount pad (611), and described assembly pulley (612) is fixed on the top of the second auxiliary pipe laying by mount pad (611).
4. a kind of sawing foundation pile device according to claim 1, is characterized in that: described positioning pulley group (7) is made up of fixed mounted seat (71) and four truckles (72), and described four truckles (72) are arranged on mount pad (71) abreast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210019296.2A CN102561352B (en) | 2012-01-21 | 2012-01-21 | A kind of sawing foundation pile method and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210019296.2A CN102561352B (en) | 2012-01-21 | 2012-01-21 | A kind of sawing foundation pile method and device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102561352A CN102561352A (en) | 2012-07-11 |
| CN102561352B true CN102561352B (en) | 2015-12-16 |
Family
ID=46407833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210019296.2A Active CN102561352B (en) | 2012-01-21 | 2012-01-21 | A kind of sawing foundation pile method and device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102561352B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107254876B (en) * | 2017-06-27 | 2023-09-19 | 广东工业大学 | Pile pulling device and method for reinforced concrete prestressed pipe pile |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001262570A (en) * | 2000-03-16 | 2001-09-26 | Dymosha Co Ltd | Cutting and removing construction method and device for existing foundation pile |
| JP2006097275A (en) * | 2004-09-28 | 2006-04-13 | Yoshio Matsumoto | Existing pile cutting/removing device and existing pile cutting/removing method |
| CN2806566Y (en) * | 2005-06-21 | 2006-08-16 | 上海建仕建筑工程有限公司 | Pile extracting device using steel sleeve water-gas injection method |
| CN201169773Y (en) * | 2008-02-26 | 2008-12-24 | 上海古华实业有限公司 | Construction apparatus for clearing away underground original stakes |
| CN101368386A (en) * | 2007-08-16 | 2009-02-18 | 江苏华东建设基础工程总公司 | Pile extractor and construction method for pile extraction |
| WO2011107818A1 (en) * | 2010-03-01 | 2011-09-09 | Bouygues Travaux Publics | Method of cutting foundation elements in the ground |
-
2012
- 2012-01-21 CN CN201210019296.2A patent/CN102561352B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001262570A (en) * | 2000-03-16 | 2001-09-26 | Dymosha Co Ltd | Cutting and removing construction method and device for existing foundation pile |
| JP2006097275A (en) * | 2004-09-28 | 2006-04-13 | Yoshio Matsumoto | Existing pile cutting/removing device and existing pile cutting/removing method |
| CN2806566Y (en) * | 2005-06-21 | 2006-08-16 | 上海建仕建筑工程有限公司 | Pile extracting device using steel sleeve water-gas injection method |
| CN101368386A (en) * | 2007-08-16 | 2009-02-18 | 江苏华东建设基础工程总公司 | Pile extractor and construction method for pile extraction |
| CN201169773Y (en) * | 2008-02-26 | 2008-12-24 | 上海古华实业有限公司 | Construction apparatus for clearing away underground original stakes |
| WO2011107818A1 (en) * | 2010-03-01 | 2011-09-09 | Bouygues Travaux Publics | Method of cutting foundation elements in the ground |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102561352A (en) | 2012-07-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100535261C (en) | Pile extractor and construction method thereof | |
| CN1077942C (en) | Pile head treating tool for cast-in-place pile, pile head treating method, and cast-in-place piling method | |
| CN110158582A (en) | A method of trestle steel pipe pile is set on intectate riverbed | |
| CN102587380A (en) | Construction method for wholly removing drilling pile head | |
| CN105297729A (en) | Bridge pile foundation pile head breaking device and method | |
| CN101368386A (en) | Pile extractor and construction method for pile extraction | |
| CN105298390B (en) | A kind of equipment of exploiting ocean oil | |
| CN1963044A (en) | Construction method for withdrawal of waste pile | |
| CN101634147B (en) | Method for demolishing ultra high cast-in-place pile head | |
| CN106400804A (en) | Obstructing pulling method pile digging construction device and method | |
| CN108265716A (en) | One kind can tuning multifunction vibration plant stake device and its construction method | |
| CN105862862A (en) | Salvage method for large-diameter pile buried hammer | |
| CN108978661B (en) | Construction method for removing cast-in-situ bored pile | |
| CN102561352B (en) | A kind of sawing foundation pile method and device thereof | |
| CN202492847U (en) | High-pressure water jet casing pipe pile pulling tool | |
| CN1206421C (en) | A drill hole grout pile drag reduction extraction process | |
| KR20120056501A (en) | Percussion device of steel pipe for ground reinforcement | |
| CN201087421Y (en) | Pile extractor | |
| CN109403326B (en) | Method for taking out reinforcement cage based on serious hole collapse of drilled pile | |
| CN202090349U (en) | Device for removing square pile | |
| CN104110034B (en) | The construction of Static Pressure Pile method of casting and penetrating resistance can be reduced | |
| CN1723335A (en) | Method to install underground pipe casing | |
| CN200949230Y (en) | Sleeve method construction equipment | |
| CN102296610B (en) | Device for removing square pile and construction method thereof | |
| CN104005411A (en) | Tubular pile construction method and pile tube structure of tubular pile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |