CN208201867U - A kind of high-pressure water jet broken pile head apparatus - Google Patents
A kind of high-pressure water jet broken pile head apparatus Download PDFInfo
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- CN208201867U CN208201867U CN201820666191.9U CN201820666191U CN208201867U CN 208201867 U CN208201867 U CN 208201867U CN 201820666191 U CN201820666191 U CN 201820666191U CN 208201867 U CN208201867 U CN 208201867U
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- supporting part
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- bored concrete
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Abstract
The utility model discloses a kind of high-pressure water jet broken pile head apparatus, and including fixed device, dynamical system and for the cutting assembly of broken pile head, the dynamical system can drive cutting assembly to move in a circle, axially move up and down along bored concrete pile around bored concrete pile.The cutting assembly of the utility model can move in a circle around bored concrete pile under dynamical system drive, axially move up and down along bored concrete pile, and operation can be completed in less people, and work efficiency is high, and labor intensity is small.
Description
Technical field
The utility model relates to broken pile head technical field, more specifically a kind of high-pressure water jet broken pile head apparatus.
Background technique
When being poured bored concrete pile, bored concrete pile top mark height should be higher than that design 0.5~1.0m of stake top absolute altitude, to guarantee that pile crown concrete is strong
Degree, but the pile crown part for being higher than design of pile top absolute altitude must be cut when subsequent handling is constructed, and cut this part pile crown concrete
Work be called " broken pile head ".Traditional broken pile head is mainly by manual type or mechanical system, wherein manual type is first with small
Type excavator carries out inter-pile soil cleaning, then manually carries out pile crown excision with pneumatic pick or Manual saw blade, and which has labour
Intensity is big, inefficiency, pile crown cutting poor flatness, easily causes shallow-layer broken pile, the disadvantages of construction environment is poor；Mechanical system be
Clear up after the completion of inter-pile soil, using pile crown pile cutting machine under the operation of personnel automatic cutting, but existing relevant device is extremely stupid
Weight, generally requiring three, four people could operate, and cause the significant wastage of labour, working efficiency is lower.
Utility model content
The purpose of this utility model is to provide a kind of high-pressure water jet broken pile head apparatus, by the way that cutting assembly setting exists
In transmission system and it can move in a circle, axially move up and down along bored concrete pile around bored concrete pile, work efficiency is high, labor intensity
It is small.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of high-pressure water jet broken pile head apparatus, including fixed device, dynamical system and for the cutting assembly of broken pile head,
The dynamical system can drive cutting assembly to move in a circle, axially move up and down along bored concrete pile around bored concrete pile.
It is connected between the dynamical system and cutting assembly by transmission system, the cutting assembly is arranged in transmission system
On, transmission system drives cutting assembly to move in a circle around bored concrete pile.
The cutting assembly includes the high pressure aqueduct axially arranged along bored concrete pile and is connected to high pressure aqueduct lower end
Hydraulic spray, high pressure aqueduct are supported in transmission system by the piston oil-cylinder of dynamical system, and piston oil-cylinder is led with high pressure
Water pipe is arranged in parallel and high pressure aqueduct can be driven axially to move up and down along bored concrete pile.
The fixed device is shell, and shell is sleeved on the outside of bored concrete pile, and cutting assembly is located at the inside of shell；The work
It fills in and is fixedly connected between the piston-rod lower end and high pressure aqueduct lower end of oil cylinder by ring flange.
The transmission system include the driving wheel being connect with powertrain output, be used cooperatively with driving wheel it is driven
The driving member of wheel, connection driving wheel and driven wheel, the driven wheel is coaxial with bored concrete pile and passes through rolling structure with shell upper end
Connection, the piston cylinder of the piston oil-cylinder is fixed on the driven wheel, the high pressure aqueduct pass axially through driven wheel and and its
It is slidably matched.
The driving member is wirerope, and the driving wheel and driven wheel are the wire rope pulley being used cooperatively with wirerope
Disk, wirerope-winding is on driven wheel periphery top and driving wheel periphery.
The rolling structure includes that the ring-shaped guide rail of driven wheel lower, outer perimeter is arranged in and matches with ring-shaped guide rail and
The even multiple idler wheels for being arranged at intervals on shell upper end, shell upper end, which is equipped with, to be located on the inside of idler wheel and slides with ring-shaped guide rail top and bottom
The annular recess of contact.
The shell is cylindrical in shape, and supporting mechanism for location is equipped between shell and bored concrete pile, and supporting mechanism for location is located at cutting
The lower section of component, the supporting mechanism for location include the multiple positioning supporting parts being circumferentially evenly spaced on along shell, positioning branch
Support member is radially arranged along shell.
The positioning supporting part is three, including the first positioning supporting part, the second positioning supporting part and third positioning support
Mutually arrangement in 90 °, third positioning supporting part are located at the first positioning supporting part for part, the first positioning supporting part and the second positioning supporting part
On the angular bisector of the angle formed with the second positioning supporting part, the first positioning supporting part, the second positioning supporting part and third are fixed
The shape of position supporting element inner end is adapted with bored concrete pile shape and fits closely with bored concrete pile, the first positioning supporting part and the
The outer end of two positioning supporting parts is each attached in inner walls；Third positioning supporting part outer end extension line is equipped with clamping cylinder,
Clamping cylinder is fixed on shell, and the piston rod of clamping cylinder drives third positioning supporting part to move radially along shell.
The lower part of the housing is circumferentially with multiple slag-drip openings.
The utility model structure is simple, convenient to carry out；Cutting assembly is arranged in transmission system and can do around bored concrete pile
Circular motion axially moves up and down along bored concrete pile, and operation can be completed in less people, and work efficiency is high, and labor intensity is small；It cuts
The hydraulic spray that component includes the high pressure aqueduct axially arranged along bored concrete pile and is connected to high pressure aqueduct lower end is cut, is utilized
High -pressure water cutting bored concrete pile, cutting speed are fast；High pressure aqueduct is supported in transmission system by piston oil-cylinder, and piston rod drives
Hydraulic spray moves up and down, convenient for control cutting position；Supporting mechanism for location, positioning support are equipped between shell and bored concrete pile
Part make it is relatively stable between the broken pile head apparatus of the utility model and bored concrete pile, convenient for bored concrete pile carry out broken pile head；Driving member
For wirerope, driving wheel and driven wheel are the wirerope wheel disc being used cooperatively with wirerope, and wirerope-winding is outside driven wheel
It on all top and driving wheel periphery, is driven using wirerope wheel disc and wirerope, cost is relatively low and transmission is relatively stable.
Detailed description of the invention
Fig. 1 is the top view of the utility model；
Fig. 2 is along A-A in Fig. 1 to cross-sectional view；
Fig. 3 is the structural schematic diagram of shell in the utility model；
Fig. 4 is the structural schematic diagram of driven wheel in the utility model.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.It should be clear that this specification attached drawing is drawn
Structure, ratio, size for showing etc., only to cooperate the revealed content of specification, for those skilled in the art's understanding
With reading, enforceable qualifications are not intended to limit the utility model, therefore do not have technical essential meaning, any structure
Modification, the change of proportionate relationship or the adjustment of size, do not influencing the effect of the utility model can be generated and can reach
Purpose under, should all still fall in the range of the revealed technology contents of the utility model can cover.Meanwhile institute in this specification
Such as "upper" of reference, "lower", "left", "right", " centre " and " one " term, be merely convenient to the clear of narration, Er Feiyong
To limit the enforceable range of the utility model, relativeness is altered or modified, under the content of no substantial changes in technology, when
Also it is considered as the enforceable scope of the utility model.
As shown in Figures 1 to 4, a kind of high-pressure water jet broken pile head apparatus, including fixed device, dynamical system and for breaking
The cutting assembly of pile crown.Fixed device is shell 1, and shell 1 is sleeved on 2 outside of bored concrete pile, and cutting assembly is located at the inside of shell 1
And it is located at the outside of bored concrete pile 2.It is connected between the dynamical system and cutting assembly by transmission system, the cutting assembly is set
It sets in transmission system and can move in a circle under the drive of transmission system around bored concrete pile 2.
The cutting assembly includes the high pressure aqueduct 3 axially arranged along bored concrete pile 2 and is connected to 3 lower end of high pressure aqueduct
Hydraulic spray 4, high pressure aqueduct 3 is supported in transmission system by the piston oil-cylinder 5 of dynamical system, piston oil-cylinder 5 with
High pressure aqueduct 3 is arranged in parallel and high pressure aqueduct 3 can be driven along the axial up and down motion of bored concrete pile 2, suitable for different height
Bored concrete pile 2, has a wide range of application.
It is fixedly connected between 6 lower end of piston rod of the piston oil-cylinder 5 and 3 lower end of high pressure aqueduct by ring flange 7, at
This is low and high pressure aqueduct 3 can be made to stablize movement.
The transmission system include the driving wheel 8 being connect with powertrain output, be used cooperatively with driving wheel 8 it is driven
Wheel 9, the driving member 10 for connecting driving wheel 8 and driven wheel 9, the driven wheel 9 is coaxial with bored concrete pile 2 and passes through with 1 upper end of shell
Rolling structure connection, the piston cylinder 11 of the piston oil-cylinder 5 are installed on driven wheel 9, and the high pressure aqueduct 3 passes axially through
Driven wheel 9 is simultaneously slidably matched with it, and high pressure aqueduct 3 can be rotated with driven wheel 9.
The driving member 10 is wirerope, and the driving wheel 8 and driven wheel 9 are the wirerope being used cooperatively with wirerope
Wheel disc, wirerope-winding is on 9 periphery top of driven wheel and 8 periphery of driving wheel.The utility model uses wirerope wheel disc and steel
Cord is driven, and cost is relatively low and transmission is relatively stable, is relatively specific for this more rough engineering of broken pile head.
The rolling structure includes that the ring-shaped guide rail 12 of 9 lower, outer perimeter of driven wheel is arranged in and matches with ring-shaped guide rail 12
And multiple idler wheels 13 of 1 upper end of shell are disposed in an evenly spaced relation in, 1 upper end of shell, which is equipped with, is located at 13 inside of idler wheel and and ring-shaped guide rail
The annular recess 23 of 12 top and bottom sliding contact.Ring-shaped guide rail 12 is in rolling contact with idler wheel 13, conducive to the rotation of driven wheel 9,
Annular recess 23 can play a supporting role to ring-shaped guide rail 12.
The dynamical system further includes hydraulic motor 14 and hydraulic oil container 15, between the hydraulic motor 14 and driving wheel 8
It is sequentially connected by worm gear mechanism 16.
The shell 1 is cylindrical in shape, and supporting mechanism for location is equipped between shell 1 and bored concrete pile 2, and supporting mechanism for location, which is located at, to be cut
The lower section of component is cut, the supporting mechanism for location includes the multiple positioning supporting parts being circumferentially evenly spaced on along shell 1, positioning
Supporting element is along the radial arrangement of shell 1.Positioning supporting part makes relatively steady between the broken pile head apparatus of the utility model and bored concrete pile 2
It is fixed, convenient for carrying out broken pile head to bored concrete pile 2.
The positioning supporting part is three, including the first positioning supporting part 17, the second positioning supporting part 18 and third positioning
Supporting element 19, the first positioning supporting part 17 and the mutual arrangement in 90 ° of the second positioning supporting part 18, third positioning supporting part 19 are located at the
On the angular bisector for the angle that one positioning supporting part 17 and the second positioning supporting part 18 are formed.First positioning supporting part 17, second
The shape of 19 inner end of positioning supporting part 18 and third positioning supporting part is adaptable with 2 shape of bored concrete pile and tight with bored concrete pile 2
The outer end of closely connected conjunction, the first positioning supporting part 17 and the second positioning supporting part 18 is each attached on 1 inner wall of shell, the first positioning branch
The spacing of 17 inner end of support member and outer end can be along 1 radiai adjustment of shell, and the spacing of 18 inner end of the second positioning supporting part and outer end can edge
1 radiai adjustment of shell conveniently adapts to various sizes of 2 third positioning supporting part of bored concrete pile, 19 outer end extension line and is equipped with clamping oil
Cylinder 20,19 outer end of third positioning supporting part are fixedly connected with 21 front end of piston rod of clamping cylinder 20, and clamping cylinder 20 is fixed on
On shell, the piston rod 19 of clamping cylinder 20 drives third positioning supporting part 19 to move radially along shell 1.
1 lower part of shell is circumferentially with multiple slag-drip openings 22, convenient in time that the disintegrating slag generated in cutting process is timely
It is discharged to outside shell 1.
Specific work process is as follows:
Shell 1 is sleeved on the bored concrete pile 2 for needing broken pile head, it is radial along shell 1 according to various sizes of bored concrete pile 2
The spacing for adjusting 17 inner end of the first positioning supporting part, 18 inner end of the second positioning supporting part and 1 inner wall of shell, makes the first positioning support
17 inner end of part, 18 inner end of the second positioning supporting part are fitted closely with bored concrete pile 2, and it is fixed to adjust third followed by clamping cylinder 20
The position of position 19 inner end of supporting element keeps bored concrete pile 2 steady until 19 inner end of third positioning supporting part is also fitted closely with bored concrete pile 2
It is scheduled on 1 center of shell；High pressure aqueduct 3 is driven to move down along bored concrete pile 2 by ring flange 7 followed by piston oil-cylinder 5
It moves to needing on cutting position horizontal plane on bored concrete pile 2；Followed by starting hydraulic motor 14, driving wheel 8 is driven by wirerope
Driven wheel 9 rotates, and then drives cutting assembly to rotate around bored concrete pile 2 by driven wheel 9, while high pressure water being made to pass through high pressure water guide
The direct jet pouring stake 2 of hydraulic spray 4 of 3 lower end of pipe will be more than the concrete excision of level section.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.It may be omitted with hydraulic motor 14, worm gear mechanism 16 in the utility model, and pass through the active that motor directly drives
8 rotation of wheel.Any person skilled in the art all can be under the spirit and scope without prejudice to the utility model, to above-described embodiment
Carry out modifications and changes.Therefore, such as those of ordinary skill in the art without departing from disclosed in the utility model
Spirit with technical idea under all equivalent modifications or change for being completed, should be contained by the claim of the utility model
Lid.
Claims (10)
1. a kind of high-pressure water jet broken pile head apparatus, it is characterised in that: including fixed device, dynamical system and for broken pile head
Cutting assembly, the dynamical system can drive cutting assembly to move in a circle around bored concrete pile, axially do fortune up and down along bored concrete pile
It is dynamic.
2. high-pressure water jet broken pile head apparatus according to claim 1, it is characterised in that: the dynamical system and cutting group
It is connected between part by transmission system, the cutting assembly is arranged in transmission system, and transmission system drives cutting assembly to surround
Bored concrete pile moves in a circle.
3. high-pressure water jet broken pile head apparatus according to claim 1 or 2, it is characterised in that: the cutting assembly includes
The high pressure aqueduct axially arranged along bored concrete pile and the hydraulic spray being connected to high pressure aqueduct lower end, high pressure aqueduct pass through
The piston oil-cylinder of dynamical system is supported in transmission system, and piston oil-cylinder is arranged in parallel with high pressure aqueduct and high pressure can be driven to lead
Water pipe axially moves up and down along bored concrete pile.
4. high-pressure water jet broken pile head apparatus according to claim 3, it is characterised in that: the fixed device is shell,
Shell is sleeved on the outside of bored concrete pile, and cutting assembly is located at the inside of shell；The piston-rod lower end of the piston oil-cylinder is led with high pressure
Water pipe is fixedly connected between lower end by ring flange.
5. high-pressure water jet broken pile head apparatus according to claim 4, it is characterised in that: the transmission system includes and moves
The driving wheel of Force system output end connection, the driven wheel being used cooperatively with driving wheel, the driving member for connecting driving wheel and driven wheel,
The driven wheel is coaxial with bored concrete pile and is connect with shell upper end by rolling structure, and the piston cylinder of the piston oil-cylinder is installed in
On driven wheel, the high pressure aqueduct passes axially through driven wheel and is slidably matched with it.
6. high-pressure water jet broken pile head apparatus according to claim 5, it is characterised in that: the driving member is wirerope,
The driving wheel and driven wheel are the wirerope wheel disc being used cooperatively with wirerope, and wirerope-winding is on driven wheel periphery top
With driving wheel periphery.
7. high-pressure water jet broken pile head apparatus according to claim 6, it is characterised in that: the rolling structure includes setting
Match in the ring-shaped guide rail of driven wheel lower, outer perimeter and with ring-shaped guide rail and be disposed in an evenly spaced relation in multiple rollings of shell upper end
Wheel, shell upper end, which is equipped with, is located at idler wheel inside and the annular recess with the sliding contact of ring-shaped guide rail top and bottom.
8. high-pressure water jet broken pile head apparatus according to claim 4, it is characterised in that: the shell is cylindrical in shape, shell
Supporting mechanism for location is equipped between bored concrete pile, supporting mechanism for location is located at the lower section of cutting assembly, the supporting mechanism for location
Including the multiple positioning supporting parts being circumferentially evenly spaced on along shell, positioning supporting part is radially arranged along shell.
9. high-pressure water jet broken pile head apparatus according to claim 8, it is characterised in that: the positioning supporting part is three
It is a, including the first positioning supporting part, the second positioning supporting part and third positioning supporting part, the first positioning supporting part and the second positioning
Mutually arrangement in 90 °, third positioning supporting part are located at the angle that the first positioning supporting part and the second positioning supporting part are formed to supporting element
Angular bisector on, the shape of the first positioning supporting part, the second positioning supporting part and third positioning supporting part inner end with perfusion
Stake shape is adapted and fits closely with bored concrete pile, and the outer end of the first positioning supporting part and the second positioning supporting part is each attached to
In inner walls；Third positioning supporting part outer end extension line is equipped with clamping cylinder, and clamping cylinder is fixed on shell, clamps oil
The piston rod of cylinder drives third positioning supporting part to move radially along shell.
10. high-pressure water jet broken pile head apparatus according to claim 9, it is characterised in that: the lower part of the housing is circumferentially set
There are multiple slag-drip openings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820666191.9U CN208201867U (en) | 2018-05-07 | 2018-05-07 | A kind of high-pressure water jet broken pile head apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820666191.9U CN208201867U (en) | 2018-05-07 | 2018-05-07 | A kind of high-pressure water jet broken pile head apparatus |
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| Publication Number | Publication Date |
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| CN208201867U true CN208201867U (en) | 2018-12-07 |
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ID=64518929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201820666191.9U Active CN208201867U (en) | 2018-05-07 | 2018-05-07 | A kind of high-pressure water jet broken pile head apparatus |
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| CN (1) | CN208201867U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111101516A (en) * | 2020-01-17 | 2020-05-05 | 中冶交通建设集团有限公司 | Pile head breaking device and construction method thereof |
| CN111254930A (en) * | 2019-10-31 | 2020-06-09 | 中国一冶集团有限公司 | Pile head breaking device for cast-in-place pile and construction method |
| CN111962512A (en) * | 2020-08-18 | 2020-11-20 | 温州源铭振跃科技有限公司 | Bridge pile foundation pile head breaking device and method |
| CN118148131A (en) * | 2024-05-11 | 2024-06-07 | 山西建筑工程集团有限公司 | Bridge pile foundation demolishs device |
-
2018
- 2018-05-07 CN CN201820666191.9U patent/CN208201867U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111254930A (en) * | 2019-10-31 | 2020-06-09 | 中国一冶集团有限公司 | Pile head breaking device for cast-in-place pile and construction method |
| CN111101516A (en) * | 2020-01-17 | 2020-05-05 | 中冶交通建设集团有限公司 | Pile head breaking device and construction method thereof |
| CN111962512A (en) * | 2020-08-18 | 2020-11-20 | 温州源铭振跃科技有限公司 | Bridge pile foundation pile head breaking device and method |
| CN118148131A (en) * | 2024-05-11 | 2024-06-07 | 山西建筑工程集团有限公司 | Bridge pile foundation demolishs device |
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