CN108203979A - A kind of pile crown breaking system and restructuring bankrupt using the method for abolishing that disappears - Google Patents
A kind of pile crown breaking system and restructuring bankrupt using the method for abolishing that disappears Download PDFInfo
- Publication number
- CN108203979A CN108203979A CN201810162552.0A CN201810162552A CN108203979A CN 108203979 A CN108203979 A CN 108203979A CN 201810162552 A CN201810162552 A CN 201810162552A CN 108203979 A CN108203979 A CN 108203979A
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- China
- Prior art keywords
- pile
- pile crown
- pile foundation
- main reinforcement
- cylinder
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The present invention relates to a kind of pile crown breaking systems and restructuring bankrupt using the method for abolishing that disappears, system includes being nested with the casing in pile foundation main reinforcement and sound detecting pipe, is arranged on the sealant tape of sleeve bottom and the supporting rack being arranged between multiple sleeve bottoms, and support frame as described above is by being in that the pipe of latticed arrangement forms；The absolute altitude line position of pile foundation is provided with steel wire rope, the steel wire rope is annular in shape, and fixing end is connect with a pile foundation main reinforcement, and free end is leading to pile crown top outer in one week around pile foundation with fixing end junction；The present invention reduces withdrawal resistance of the concrete to foundation pile main reinforcement, to achieve the purpose that pile body monoblock type detaches, improves traditional pile crown and abolish time-consuming and laborious, manpower consumption serious situation by increasing casing in the pile foundation main reinforcement more than elevation line.
Description
Technical field
The present invention relates to a kind of pile crown breaking systems and restructuring bankrupt using the method for abolishing that disappears.
Background technology
At present, pile crown abolishes construction and mostly cuts method using traditional artificial, manually by pneumatic pick to pile foundation elevation line more than
Invalid pile body block-by-block is cut, and during pile crown is abolished, since pile body periphery is provided with sound detecting pipe, it is improper artificially to control, may
Sound detecting pipe is damaged, causes to occur during later stage pile measurement abnormal.And it is slow that manpower abolishes construction speed, expends a large amount of manpower objects
Power, environmental pollution is big, noise is big.
Invention content
The technical problems to be solved by the invention be to provide it is a kind of it is easy to operate, abolish it is more convenient using disappearing
Abolish the pile crown breaking system and restructuring bankrupt of method.
The technical solution adopted in the present invention is：A kind of pile crown breaking system using the method for abolishing that disappears, including being nested with
Casing in pile foundation main reinforcement and sound detecting pipe is arranged on the sealant tape of sleeve bottom and is arranged between multiple sleeve bottoms
Supporting rack, support frame as described above is by being in that the pipe of latticed arrangement forms；The absolute altitude line position of pile foundation is provided with steel wire rope, institute
It is annular in shape to state steel wire rope, fixing end is connect with a pile foundation main reinforcement, and free end is drawn for one week around pile foundation with fixing end junction
To pile crown top outer.
Support frame as described above is made of Expandable polystyrene resin bead.
The separator for pile crown to be detached with pile foundation is further included, the separator is arranged on separation including cylinder
Separating head, drive shaft, the oval pushing block of setting just on the driving shaft on cylinder side wall and the liquid with drive shaft drive connection
Pressure motor, the separating head are six, are symmetrically arranged on the side wall of cylinder, and the pushing block is three, each pushing block
Corresponding with two separating heads, the cylinder is corresponding with the pipe of supporting rack, and cylinder is arranged on the cylinder rod of oil cylinder.
The separating head is tapered, and connecting rod is provided in the bottom of separating head, and the pushing block is corresponding with connecting rod.
The water inlet pipe of the hydraulic motor is connected with water tank, and hydraulic pump is provided on water inlet pipe, in hydraulic pump and liquid
Return pipe is provided on water inlet pipe between pressure motor, the return pipe is connected with water tank, is provided on the return pipe
Overflow valve.
The oil cylinder is fixed on mounting bracket, and the mounting bracket is rounded, is uniformly arranged and is useful on mounting bracket
The fastening bolt that mounting bracket is connect with pile body.
Breaking system application method, includes the following steps：
Step 1：Steel reinforcement cage is made, casing is inserted on pile foundation main reinforcement and the sound detecting pipe of steel reinforcement cage, with sealant tape by casing
Sealed bottom；
Step 2：Steel wire rope is installed in a pile foundation main reinforcement, around steel reinforcement cage one week, free end was led at the top of pile crown steel wire rope
Outside, while ensure steel wire rope should be located in elevation line for one week around pile foundation main reinforcement；
Step 3：Supporting rack is mounted in pile foundation main reinforcement, the position of supporting rack should be higher than that elevation line；
Step 4：Carry out pile foundation concreting；
Step 5：It after pile foundation concrete reaches some strength, carries out pile crown and abolishes, manually haulage cable in certain direction
Free end, the outside and the concrete more than elevation line for making pile foundation main reinforcement come off；
Step 6：Supporting rack is heated, under fuel factor, supporting rack melts volatilization, and through-hole is left on pile crown；
Step 7：Separator is fixed on pile crown, cylinder is inserted into the through-hole that supporting rack leaves, and starts hydraulic motor
The side wall of through-hole is abolished with oil cylinder, while is carved using steel and constantly agitates pile crown upwards, realizes pile crown separation；
Step 8：Pile crown is transferred from using devices such as tower cranes.
The positive effect of the present invention is：The present invention is dropped by increasing casing in the pile foundation main reinforcement more than elevation line
Low concrete, to achieve the purpose that pile body monoblock type detaches, improves traditional pile crown and abolishes time-consuming expense to the withdrawal resistance of foundation pile main reinforcement
Power, manpower consumption serious situation.Supporting rack is installed simultaneously in the bottom of pile foundation main reinforcement, which can completely be gone by heating
It removes, duct is left on pile crown again after removal, effectively reduce pile crown and remove difficulty, improve and remove efficiency.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is separator structure diagram of the present invention；
Fig. 3 is partial enlarged view at Fig. 2 A of the present invention；
Fig. 4 is pushing block structure diagram of the present invention.
Specific embodiment
As shown in attached drawing 1-4, the present invention includes the casing 3 being nested in pile foundation main reinforcement 1 and sound detecting pipe 2, is arranged on casing 3
The sealant tape of bottom and the supporting rack 4 being arranged between multiple 3 bottoms of casing, support frame as described above 4 is by being in latticed arrangement
Pipe composition；The absolute altitude line position of pile foundation is provided with steel wire rope 5, the steel wire rope 5 is annular in shape, fixing end and a stake
Base main reinforcement 1 connects, and free end is leading to pile crown top outer in one week around pile foundation with fixing end junction.
4 height of support frame as described above should be slightly above elevation line, be made of Expandable polystyrene resin bead, which exists
Volatilizable anger body after heating so that channel is formed inside pile crown, reduces pile crown removal difficulty.In pile crown molding removal
Before, supporting rack 4 can play a supporting role, and reduce the intensity effect to pile crown.
Further include the separator for pile crown to be detached with pile foundation, the separator is arranged on point including cylinder 8
From on 8 side wall of cylinder separating head 11, drive shaft 9, oval pushing block 10 of the setting just in drive shaft 9 and pass with drive shaft 9
The hydraulic motor 13 of dynamic connection, the separating head are six, are symmetrically arranged on the side wall of cylinder 8, the pushing block 10
It is three, separating head 11 answers horizontal homogeneous to be distributed in the both sides of drive shaft 9, and each pushing block 10 is corresponding with two separating heads 11,
The cylinder 8 is corresponding with the pipe of supporting rack 4, and cylinder 8 is arranged on the cylinder rod of oil cylinder 14.The separating head 11 is in
Taper, connecting rod 12 is provided in the bottom of separating head 11, and the pushing block 10 is corresponding with connecting rod 12.Cylinder 8 is in oil cylinder 14
Lower realize of effect moves back and forth, and carries out friction to the through-hole left by supporting rack 4 as separating head 11 and abolishes, only need to be to horizontal direction
On concrete surface abolished.Drive shaft 9 is driven to rotate by hydraulic motor 13, make pushing block 10 always by separating head 11 to
Outside squeezes, and guarantee separating head 11 comes into full contact with concrete, and efficiency is abolished in raising.
The water inlet pipe 15 of the hydraulic motor 13 is connected with water tank 16, and hydraulic pump 17 is provided on water inlet pipe 15,
Return pipe 18 is provided on water inlet pipe 15 between hydraulic pump 17 and hydraulic motor 13, the return pipe 18 is connected with water tank 16
It is logical, it is provided with overflow valve 19 on the return pipe 18.Hydraulic motor 13 is connected by carrying the hydraulic pump 17 of overflow passage, when
When can not be forced further out separating head 11 i.e. drive shaft 9 can not rotate, water flows through overflow passage reflow tank, can not only begin
Separating head 11 is kept to be come into full contact with concrete eventually, hydraulic motor 13 can also be effectively prevent to damage.
The oil cylinder 14 is fixed on mounting bracket 6, and the mounting bracket 6 is rounded, is evenly arranged on mounting bracket 6
For the fastening bolt 7 for connecting mounting bracket 6 with pile body.
A kind of breaking system application method：It includes the following steps：
Step 1：Steel reinforcement cage is made, casing 3 is inserted in the pile foundation main reinforcement 1 of steel reinforcement cage and sound detecting pipe 2, will be covered with sealant tape
The sealed bottom of pipe 3；
Step 2：Steel wire rope 5 is installed in a pile foundation main reinforcement 1, for steel wire rope 5 around steel reinforcement cage one week, free end led to pile crown
Top outer, while ensure should be located in elevation line for one week around pile foundation main reinforcement 1 of steel wire rope 5；
Step 3：Supporting rack 4 is mounted in pile foundation main reinforcement 1, the position of supporting rack 4 should be higher than that elevation line；
Step 4：Carry out pile foundation concreting；
Step 5：After treating that pile foundation concrete reaches some strength, such as 70% or 80%, carry out pile crown and abolish, it is artificial by certain side
To the free end of haulage cable 5, the outside and the concrete more than elevation line for making pile foundation main reinforcement 1 come off；
Step 6：Supporting rack 4 is heated, under fuel factor, supporting rack 4 melts volatilization, and through-hole is left on pile crown；
Step 7：Separator is fixed on pile crown, cylinder 8 is inserted into the through-hole that supporting rack 4 leaves, and starts hydraulic pressure horse
The side wall of through-hole is abolished up to 13 and oil cylinder 14, while is carved using steel and constantly agitates pile crown upwards, realizes pile crown separation；
Step 8：Pile crown is transferred from using devices such as tower cranes, so as to complete the removal of entire pile crown.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to previous embodiment
Recorded technical solution modifies or carries out equivalent replacement to which part technical characteristic；And these are changed or replace
It changes, the spirit and scope for technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (7)
1. a kind of pile crown breaking system using the method for abolishing that disappears, it is characterised in that it includes being nested in pile foundation main reinforcement（1）And sound
Test tube（2）On casing（3）, be arranged on casing（3）The sealant tape of bottom and it is arranged on multiple casings（3）Between bottom
Supporting rack（4）, support frame as described above（4）It is made of the pipe for being in latticed arrangement；The absolute altitude line position of pile foundation is provided with steel wire
Rope（5）, the steel wire rope（5）Annularly, fixing end and a pile foundation main reinforcement（1）Connection, free end is around one Zhou Yu of pile foundation
Fixing end junction leads to pile crown top outer.
A kind of 2. pile crown breaking system using the method for abolishing that disappears according to claim 1, it is characterised in that the support
Frame（4）It is made of Expandable polystyrene resin bead.
3. a kind of pile crown breaking system using the method for abolishing that disappears according to claim 1 or 2, it is characterised in that further include
For the separator for detaching pile crown with pile foundation, the separator includes cylinder（8）, be arranged on cylinder（8）Side wall
On separating head（11）, drive shaft（9）, be arranged on drive shaft（9）On oval pushing block（10）And and drive shaft（9）Transmission
The hydraulic motor of connection（13）, the separating head is six, is symmetrically arranged on cylinder（8）Side wall on, the pushing block
（10）It is three, each pushing block（10）With two separating heads（11）It is corresponding, the cylinder（8）With supporting rack（4）Pipe
It is corresponding, cylinder（8）It is arranged on oil cylinder（14）Cylinder rod on.
A kind of 4. pile crown breaking system using the method for abolishing that disappears according to claim 3, it is characterised in that the separation
Head（11）It is tapered, in separating head（11）Bottom be provided with connecting rod（12）, the pushing block（10）With connecting rod（12）It is corresponding.
A kind of 5. pile crown breaking system using the method for abolishing that disappears according to claim 3 or 4, it is characterised in that the liquid
Pressure motor（13）Water inlet pipe（15）With water tank（16）It is connected, in water inlet pipe（15）On be provided with hydraulic pump（17）, in hydraulic pressure
Pump（17）With hydraulic motor（13）Between water inlet pipe（15）On be provided with return pipe（18）, the return pipe（18）With water tank
（16）It is connected, in the return pipe（18）On be provided with overflow valve（19）.
A kind of 6. pile crown breaking system using the method for abolishing that disappears according to claim 3, it is characterised in that the oil cylinder
（14）It is fixed at mounting bracket（6）On, the mounting bracket（6）It is rounded, in mounting bracket（6）On be uniformly arranged and be useful for pacify
It shelves（6）The fastening bolt being connect with pile body（7）.
7. according to claim 1-6 any one of them breaking system application methods：It is characterized in that it includes the following steps：
Step 1：Steel reinforcement cage is made, in the pile foundation main reinforcement of steel reinforcement cage（1）With sound detecting pipe（2）On be inserted in casing（3）, use fluid sealant
Band is by casing（3）Sealed bottom；
Step 2：In a pile foundation main reinforcement（1）Upper installation steel wire rope（5）, steel wire rope（5）Around steel reinforcement cage one week, free end was drawn
To pile crown top outer, while ensure steel wire rope（5）Around pile foundation main reinforcement（1）One week should be located at elevation line on；
Step 3：By supporting rack（4）Mounted on pile foundation main reinforcement（1）On, supporting rack（4）Position should be higher than that elevation line；
Step 4：Carry out pile foundation concreting；
Step 5：After pile foundation concrete reaches some strength, carry out pile crown and abolish, artificial traction steel wire rope（5）Free end,
Make pile foundation main reinforcement（1）Outside and the concrete more than the elevation line come off；
Step 6：To supporting rack（4）It is heated, under fuel factor, supporting rack（4）Melt volatilization, through-hole is left on pile crown；
Step 7：Separator is fixed on pile crown, cylinder（8）It is inserted into supporting rack（4）In the through-hole left, start liquid
Pressure motor（13）And oil cylinder（14）The side wall of through-hole is abolished, while is carved using steel and constantly agitates pile crown upwards, realizes stake
Head separation；
Step 8：Pile crown is transferred from using devices such as tower cranes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810162552.0A CN108203979B (en) | 2018-02-27 | 2018-02-27 | Pile head breaking system and pile head breaking method adopting vanishing breaking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810162552.0A CN108203979B (en) | 2018-02-27 | 2018-02-27 | Pile head breaking system and pile head breaking method adopting vanishing breaking method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108203979A true CN108203979A (en) | 2018-06-26 |
| CN108203979B CN108203979B (en) | 2023-06-06 |
Family
ID=62605392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810162552.0A Active CN108203979B (en) | 2018-02-27 | 2018-02-27 | Pile head breaking system and pile head breaking method adopting vanishing breaking method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108203979B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2025754A (en) * | 2020-04-08 | 2021-10-27 | Heerema Marine Contractors Nl | Devices and methods for installing piles into the ground or seabed |
| CN115094892A (en) * | 2022-05-18 | 2022-09-23 | 安徽省交通规划设计研究总院股份有限公司 | Multi-station auxiliary device and method for bridge construction |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2025754A (en) * | 2020-04-08 | 2021-10-27 | Heerema Marine Contractors Nl | Devices and methods for installing piles into the ground or seabed |
| CN115094892A (en) * | 2022-05-18 | 2022-09-23 | 安徽省交通规划设计研究总院股份有限公司 | Multi-station auxiliary device and method for bridge construction |
| CN115094892B (en) * | 2022-05-18 | 2023-08-22 | 安徽省交通规划设计研究总院股份有限公司 | Multi-station auxiliary device and auxiliary method for bridge construction |
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| Publication number | Publication date |
|---|---|
| CN108203979B (en) | 2023-06-06 |
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