CN104963340B - Underwater hydraulic pile cutting machine for dismantling engineering - Google Patents
Underwater hydraulic pile cutting machine for dismantling engineering Download PDFInfo
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- CN104963340B CN104963340B CN201510413624.0A CN201510413624A CN104963340B CN 104963340 B CN104963340 B CN 104963340B CN 201510413624 A CN201510413624 A CN 201510413624A CN 104963340 B CN104963340 B CN 104963340B
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Abstract
The invention provides an underwater hydraulic pile cutting machine for dismantling engineering. A bottom limiting tool rest (1) is a long frame, wherein the middle of the long frame is hollow; bottom shearing jacks (5) are mounted on the inner side of the bottom limiting tool rest (1) from the tail to the front portion. The front ends of the bottom shearing jacks (5) are connected with a cutting head (2). A vertical middle frame (3) is mounted on the upper side of the middle of the bottom limiting tool rest (1). A vertical tail frame (4) is mounted on the upper side of the tail of the bottom limiting tool rest (1). A top frame (14) is horizontally mounted at the upper end of the vertical middle frame (3) and the upper end of the vertical tail frame (4). A pushing jack (7) is mounted on the top frame (14). An upper pushing frame (6) is in an n shape. The bottom of the upper pushing frame (6) is hinged to the lower end of the front side of the vertical middle frame (3). The rear side of the upper side of the upper pushing frame (6) is connected with the front end of the pushing jack (7). The underwater hydraulic pile cutting machine conducts cutting through static pressure without pollution to a water area, is operated on the bank and is good in dismantling quality, high in construction progress and capable of meeting the requirements for large-scale pile cutting. The top plane of a pile with the pile head cut is smooth, and the removed pile head is good in appearance quality.
Description
Technical field
The invention belongs to the demolition technique field in hydraulic engineering, port engineering, it is related to ipc Klassifizierung 02d foundation construction skill
Art, carries out removing the apparatus of operation, especially projects especially for square pile under water, cast-in-situ bored pile, phc pile tube
Underwater hydraulic pile cutting machine.
Background technology
During pile foundation construction, for easy construction, the stake of making can be made longer than actual, but through squeezing into or other
Technique to after projected depth, must clip by the redundance more than bottom of foundation, at this moment needs to carry out cutting stake.Traditional broken pile head
Using manually abolishing pile crown using the method for pneumatic pick, construction period noise, vibration and dust all ratios are larger, the operator of construction
High labor intensive, long period of operation easily affects healthy, also can cause certain noise pollution to surrounding enviroment it is impossible to adapt to big rule
Mould cuts stake requirement, and efficiency is low, high cost.
Pile cutting machine is the quick engineering machinery amputating pile crown in a kind of suitable pile foundation engineering.Pile cutting machine is applied to multiple pile foundations
The amputation of form pile crown: such as bored concrete pile, prefabricated pile etc.；From cutting pile crown forming shape point, circular pile cutting machine and square can be divided into
Pile cutting machine.Typically circular pile cutting machine is applied to a footpath in 200mm-2200mm, and square pile cutting machine is applied to length of side 300-
650mm, can meet the requirement of all kinds of large foundation constructions.
Carry out building in a large amount of port engineerings, hydraulic engineering, reinforce and improvement project in, the little tonnage code that last century builds
Head, berth, shore protection etc. are also in bad repair with age, structure is aging or affect urban planning and face dismounting.Maximum in projects
A difficult problem be the amputation of underwater pile foundation, if amputation is not in place will directly affect the safety of ship that passes through on navigation channel and berth, one
Denier leads to a disaster and will result in massive losses, and such as continuing to use traditional imderwater cutting needs water construction under diver, and security risk is big, consumption
When longer.Existing, pile cutting machine is not suitable with underwater performance environment and is suitable to the pile cutting machine of underwater performance there is not yet disclosing.
Even if published this kind of ground pile cutting machine is also less, Chinese patent application 201210127098.8 is a kind of full-automatic
Hydraulic pressure pile cutting machine, is related to a kind of pile foundation machinery of architectural engineering, is controlled the hydraulic system of pile cutting machine, response using technology of closed loop
Hurry up, sensitivity is high, man machine interface has error correction, operator can be clearly seen pile cutting machine from the display screen of man machine interface
Cut the overall process of stake.
Content of the invention
It is an object of the invention to provide a kind of projects underwater hydraulic pile cutting machine, the dismounting profundal zone pile foundation of safe and convenient
Plinth.
The purpose of the present invention will be realized by following technical measures: include lowest limit position knife rest, cutter head, middle stand,
Jack, upper push bracket, pushing tow jack and upper frame are cut in tail stand, bottom；Using hydraulic drive work system, using liquid as work
Pressure is sent to each jack under water by manoeuvring platform on the bank by medium, and wherein main jack is that 2 groups of jack setting is cut at bottom,
Effect is respectively as follows: promotion cutter head cutting and is truncated pile body, and secondary jack is that pushing tow jack arranges 1 group, is arranged on machine
Top, for promoting the top being truncated pile body so as to produce moment of flexure, so that pile foundation ruptures from cut point；Lowest limit position
Knife rest is the long framework of middle part airbreak, anteriorly installs bottom by afterbody and cuts jack, and cut jack front end at this bottom inside it
Connect cutter head, stand during upside is installed in the middle part of the knife rest of lowest limit position, tail stand is installed on the upside of lowest limit position knife rest afterbody simultaneously,
Middle stand upper end and tail stand upper end are horizontally mounted upper frame, upper frame are installed pushing tow jack, upper push bracket is in gate, in middle stand
Front side lower end is hinged over push bracket bottom, connects pushing tow jack front end on rear side of upper push bracket upper end.
Especially, righting guide beam is installed in the middle part of the knife rest of lowest limit position or on inwall, jack is cut at this righting guide beam and bottom
Middle part or anterior connection.
Especially, in lowest limit position knife rest front end frame, edge is prominent and relative with blade on front side of cutter head.
Especially, hanger is installed on the upside of upper frame.
Especially, diagonal brace in tilting between upper frame and lowest limit position knife rest to be connected.
Especially, in lowest limit position knife rest 1 front end frame along and upside install before jaw crossbeam.
Especially, top board is installed in upper push bracket 6 front side or inner side.
Advantages of the present invention and effect: using the operation principle extruding pile body from same end face difference simultaneously, adopt simultaneously
With static pressure cutting, pollution-free to waters, dismounting quality is good, construction speed is fast, meets and cuts stake requirement on a large scale.After having cut pile crown
Stake top plane is more smooth, and the pile crown presentation quality after abolishing is good, advantageously ensures that construction quality, is also beneficial to workmen's
Safety and health.Manipulate on the bank, advanced technology, easy to operate, safety, stable performance, high working efficiency, mitigate the work of workman
Low intensity, construction noise is low, energy-conserving and environment-protective, long service life, and techno-economic effect is preferably it is adaptable to Multiple Pile Types pile crown
Amputation.
Brief description
Fig. 1 is the embodiment of the present invention 1 structural representation.
Fig. 2 is the embodiment of the present invention 1 working state schematic representation.
Reference includes: jack 5, upper push bracket are cut in lowest limit position knife rest 1, cutter head 2, middle stand 3, tail stand 4, bottom
6th, pushing tow jack 7, hanger 8, be truncated pile body 9, lifting hawser 10, middle diagonal brace 11, front jaw crossbeam 12, top board 13, upper frame 14.
Specific embodiment
The principle of the invention is, using hydraulic drive work system, is passed through on the bank pressure using liquid as working media
Manoeuvring platform is sent to each jack under water, and wherein main jack is that 2 groups of jack 5 setting is cut at bottom, and effect is respectively as follows: promotion and cuts
Cutter head 2 cutting is truncated pile body 9, and secondary jack is that pushing tow jack 7 arranges 1 group, is arranged on machine top, for promoting quilt
The top of amputation pile body 9 is so as to produce moment of flexure, so that pile foundation is from cut point fracture.
The present invention includes: jack 5, upper push bracket 6 are cut in lowest limit position knife rest 1, cutter head 2, middle stand 3, tail stand 4, bottom
With pushing tow jack 7, upper frame 14.
The invention will be further described with reference to the accompanying drawings and examples.
Embodiment 1: as shown in Figure 1, lowest limit position knife rest 1 is the long framework of middle part airbreak, inside it, is anteriorly pacified by afterbody
Jack 5 is cut at dress bottom, and cuts jack 5 front end at this bottom and connect cutter head 2, during lowest limit position knife rest 1 middle part upside is installed
Stand 3, installs tail stand 4 on the upside of lowest limit position knife rest 1 afterbody simultaneously, is horizontally mounted top in middle stand 3 upper end and tail stand 4 upper end
Frame 14, upper frame 14 is installed pushing tow jack 7, and upper push bracket 6 is in gate, and on front side of middle stand 3, lower end is hinged over push bracket 6 bottom,
Pushing tow jack 7 front end is connected on rear side of upper push bracket 6 upper end.
In aforementioned, lowest limit position knife rest 1 middle part or inwall are installed righting guide beam, jack is cut at this righting guide beam and bottom
5 middle parts or anterior connection.
In aforementioned, in lowest limit position knife rest 1 front end frame, edge is prominent and relative with cutter head 2 front side blade.
In aforementioned, hanger 8 is installed in upper frame 14 upside, and hanger 8 is used for being to hang lifting hawser 10.
In aforementioned, between upper frame 14 and lowest limit position knife rest 1, tilt diagonal brace 11 in being connected.
In aforementioned, jaw crossbeam 12 before the interior edge of lowest limit position knife rest 1 front end frame and upside installation.Front jaw crossbeam 12 is the lowest limit
The anterior enhancing structure of position knife rest 1, is also the supporting construction coordinating shear action with cutter head 2.
In aforementioned, top board 13 is installed in upper push bracket 6 front side or inner side.Top board 13 keeps persistently applying to being truncated pile body 9 rear portion
Plus support forward or impetus.
In the embodiment of the present invention, the pile cutting machine framework of the composition such as lowest limit position knife rest 1, middle stand 3 and tail stand 4, from bridge
Beam special high strength steel plate (yb168-70) assembly welding forms, equipment overall length 2.5m, high 1.5m, wide 1m.Jack 5 and top are cut in bottom
Push away the model that jack 7 hydraulic jack is produced from German baier hydraulic power company: the single-acting of rc-1006 is general
Hydraulic jack forms, and wherein two are set in parallel in bottom and are used for advancing cutter head 2, and one is arranged on top for oblique
Promote pile body, hydraulic jack takes blame for others bearing capacity for 100ton, stroke 260mm, hydraulic cylinder effective area 133.2cm3, and body is high
Degree 449mm, stretches height 709mm, external diameter 178mm.Cutter head is made up of high-strength stainless steel steel alloy, is truncated stake for cutting
Body 9 and reinforcing bar.
The embodiment of the present invention in work progress, as shown in Figure 2, according to being truncated pile body 9 construction stake footpath, construct by reference
Bottom is cut jack 5 by hydraulic quick coupler and the conduit under fluid pressure at pushing tow jack 7 rear portion is straight by parameter table pack respective amount module
Connect and pile cutting machine is connected to work platformses；Pass through again to lift hawser 10, be to hang lifting body from hanger 8, pile cutting machine is suspended in midair
Under water, and by anterior for lowest limit position knife rest 1 ring set it is being truncated outside pile body 9, one group of lifting hawser 10 is tied up and is truncated pile body 9 simultaneously
Upper end；Adjustment pile cutting machine height, to properly cutting stake position, starts bottom and cuts jack 5, clamp the stake face needing to block；According to stake institute
The intensity of the mixed mud of cast, come the system pressure to adjust, is pressurizeed to oil cylinder, until being truncated pile body 9 concrete-pile in cutting
Cutter head 2 and front jaw crossbeam 12 folder are cut and are suppressed lower fracture；When being truncated pile body 9 pile body and will block, start pushing tow jack 7, push away
The dynamic top being truncated pile body 9 is so as to produce moment of flexure, so that pile foundation ruptures from cut point, then directly utilizes the lowest limit
The concrete block lifting of amputation is moved to specified location by position knife rest 1 lifting force.
In the present invention, simple to operate, high efficiency, low noise, low cost is it is adaptable in pile group construction work.Pile cutting machine is adopted
With high modularization combination, by pin shaft joint module, disparate modules number combinations can be passed through, amputate certain limit interior diameter
Pile crown.
The present invention, operates without water under diver, all manipulates on the bank, reduces manual labor and security risk.It is adapted to
Any water quality waters, especially in the more aobvious advantage in the serious waters of water turbidity, pollution, corrosivity.Clipping time short (3-5 divides/
Root), greatly improve work efficiency, reduction of erection time.Easy and simple to handle, equipment, spillage of material are little.Cost-effective, reduce engineering and make
Valency.Applied range, can be used for the amputation such as all kinds of concrete components under water, land, steel beam column, Wood member, reinforcing bar.
Claims (1)
1. projects underwater hydraulic pile cutting machine, including lowest limit position knife rest (1), cutter head (2), middle stand (3), tail stand
(4), jack (5), upper push bracket (6), pushing tow jack (7) and upper frame (14) are cut in bottom, using hydraulic drive work system, with liquid
Pressure is sent to each jack under water by manoeuvring platform on the bank as working media by body, and it is very heavy that wherein main jack is that bottom is cut
Top (5) arranges 2 groups, and effect is respectively as follows: promotion cutter head cutting and is truncated pile body (9), and secondary jack is pushing tow jack (7)
Arrange 1 group, be arranged on machine top, for promoting the top being truncated pile body (9) so as to produce moment of flexure, so that pile foundation
Plinth ruptures from cut point；Lowest limit position knife rest (1) is the long framework of middle part airbreak, anteriorly installs bottom by afterbody and cut jack inside it
(5), and cut jack (5) front end connection cutter head (2) at this bottom, stand during upside is installed in the middle part of lowest limit position knife rest (1)
(3), on the upside of lowest limit position knife rest (1) afterbody, tail stand (4) is installed, in middle stand (3) upper end and tail stand (4) upper end level simultaneously
Upper frame (14) is installed, upper frame (14) is upper to install pushing tow jack (7), and upper push bracket (6) is in gate, lower end on front side of middle stand (3)
It is hinged over push bracket (6) bottom, on rear side of upper push bracket (6) upper end, connect pushing tow jack (7) front end；It is characterized in that, bottom spacing knife
Righting guide beam is installed in the middle part of frame (1) or on inwall, in the middle part of this righting guide beam cuts jack (5) with bottom or anterior be connected；Bottom
In spacing knife rest (1) front end frame, edge is prominent and relative with blade on front side of cutter head (2)；Lowest limit position knife rest (1) front end frame
Jaw crossbeam (12) before interior edge and upside installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510413624.0A CN104963340B (en) | 2015-07-14 | 2015-07-14 | Underwater hydraulic pile cutting machine for dismantling engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510413624.0A CN104963340B (en) | 2015-07-14 | 2015-07-14 | Underwater hydraulic pile cutting machine for dismantling engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104963340A CN104963340A (en) | 2015-10-07 |
| CN104963340B true CN104963340B (en) | 2017-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510413624.0A Active CN104963340B (en) | 2015-07-14 | 2015-07-14 | Underwater hydraulic pile cutting machine for dismantling engineering |
Country Status (1)
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| CN (1) | CN104963340B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474435B (en) * | 2021-12-24 | 2023-11-03 | 中国船舶重工集团应急预警与救援装备股份有限公司 | Underwater cutting equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB409754A (en) * | 1932-11-07 | 1934-05-07 | Guy Anson Maunsell | Improvements in and relating to the demolition of piles and structures under water |
| JPH0676690B2 (en) * | 1988-02-13 | 1994-09-28 | 株式会社生産技術センター | Pile hole excavation method and equipment for removing existing piles and excavating pile holes for new piles |
| CN2312246Y (en) * | 1997-10-06 | 1999-03-31 | 石午江 | self-propelled pile cutting machine |
| ITGE20010026A1 (en) * | 2001-03-20 | 2002-09-20 | Ts Tecnospamec S R L | METHOD FOR CUTTING SUBMERGED STRUCTURES AND APPARATUS SUITABLE FOR CONDUCTING THIS METHOD. |
| CN202323948U (en) * | 2011-11-27 | 2012-07-11 | 中铁十二局集团第一工程有限公司 | Cement fly-ash gravel (CFG) pile cutting machine |
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- 2015-07-14 CN CN201510413624.0A patent/CN104963340B/en active Active
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| CN104963340A (en) | 2015-10-07 |
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