CN109403397A - Repairing mould and construction method is isolated in filling pile head concrete - Google Patents

Repairing mould and construction method is isolated in filling pile head concrete Download PDF

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Publication number
CN109403397A
CN109403397A CN201811026273.8A CN201811026273A CN109403397A CN 109403397 A CN109403397 A CN 109403397A CN 201811026273 A CN201811026273 A CN 201811026273A CN 109403397 A CN109403397 A CN 109403397A
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CN
China
Prior art keywords
skeleton ring
concrete
pile
semicircle skeleton
semicircle
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.)
Pending
Application number
CN201811026273.8A
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Chinese (zh)
Inventor
丁明鹤
秦夏强
许海岩
张奇
王洋
娄建军
罗曼
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China MCC20 Group Corp Ltd
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China MCC20 Group Corp Ltd
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Publication date
Application filed by China MCC20 Group Corp Ltd filed Critical China MCC20 Group Corp Ltd
Priority to CN201811026273.8A priority Critical patent/CN109403397A/en
Publication of CN109403397A publication Critical patent/CN109403397A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D37/00Repair of damaged foundations or foundation structures

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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 filling pile head concrete isolation repairing mould and construction methods, including the first semicircle skeleton ring and the second semicircle skeleton ring, the first semicircle skeleton ring and the second semicircle skeleton ring, which are connected, surrounds circle, wherein the both ends of the first semicircle skeleton ring are equipped with first sleeve, the both ends of the second semicircle skeleton ring are equipped with the second casing, and the first sleeve is overlapped with the center line of second casing, and bolt is equipped in the first sleeve and second casing.Mounting means of the present invention is simple and fast, is easy to construct;And construction quality is effectively controlled, there is navigability, practicability.

Description

Repairing mould and construction method is isolated in filling pile head concrete
Technical field
The present invention relates to the technical fields of science of bridge building, refer in particular to a kind of filling pile head concrete isolation repairing mould And construction method.
Background technique
It, generally all can superfilled concrete to guarantee concrete quality at filling pile head when bridge struction pile pile foundation construction 1.0-2.0m, raw material material sources is different, partial size is different and concrete strength require it is different etc. due to, it will configure different cooperations Than being used with meeting specified mixing plant.Since cast-in-place pile concrete grade ordinary circumstance is designed as C30, the concrete strength when digging stake Part pile body has more than C50 intensity, and pile crown starts to need before digging stake by just having chisel stake after excavation of foundation pit, pattern foundation pit supporting structure etc. Condition, it is more difficult to control that the very difficult and pile crown of chisel pile crown construction cuts stake face integrality, it will causes to cut stake face damage or insufficient, now Some schemes generally use the modes such as simple supporting plank sheathing or brick, it is difficult to ensure that preferable construction quality.
Summary of the invention
For this purpose, technical problem to be solved by the present invention lies in overcoming, to cut a face in the prior art easy to damage to cannot have Effect guarantees the problem of construction quality, to provide a kind of effectively control construction quality, accelerates inspection of quality program, and improve construction The filling pile head concrete isolation repairing mould and construction method of production efficiency.
In order to solve the above technical problems, repairing mould is isolated in a kind of filling pile head concrete of the invention, it is located at described On the pile crown of bored concrete pile, including the first semicircle skeleton ring and the second semicircle skeleton ring, the first semicircle skeleton ring and the second half Circle skeleton ring, which is connected, surrounds circle, wherein the both ends of the first semicircle skeleton ring are equipped with first sleeve, the second semicircle bone The both ends of bobbin are equipped with the second casing, and the first sleeve is overlapped with the center line of second casing, the first sleeve With in second casing be equipped with bolt.
In one embodiment of the invention, the first semicircle skeleton ring is equipped with the first in command, first semicircle Skeleton ring is equipped with second handle.
In one embodiment of the invention, the first in command and the second handle are U-shaped.
In one embodiment of the invention, the internal diameter of the first semicircle skeleton ring and the second semicircle skeleton ring It is identical as the outer diameter of the bored concrete pile.
In one embodiment of the invention, the first sleeve is identical with the size of second casing.
In one embodiment of the invention, the first semicircle skeleton ring and the second semicircle skeleton ring are located at bed course On.
The invention also discloses a kind of filling pile head concrete, and method for repairing and constructing is isolated, and includes the following steps: to base The foundation pit is excavated after having excavation condition in hole, and carries out supporting to the foundation pit;Pile head is dug after the completion to spread out bed course base Paving;Above-mentioned filling pile head concrete isolation repairing mould is installed at the pile crown on the bed course;Pour perfusion Pile concrete removes the filling pile head concrete isolation repairing mould after concrete strength is met the requirements.
In one embodiment of the invention, the method for the filling pile head concrete isolation repairing mould is installed are as follows: First semicircle skeleton ring and the second semicircle skeleton ring are located at around pile crown, according to grout pile diameter size selection The internal diameter of first semicircle skeleton ring and the second semicircle skeleton, and by the first semicircle skeleton ring and the second semicircle bone Frame is fixed on section stake face of the pile crown, and is overlapped first sleeve and the center line of the second casing, in the first sleeve Bolt is installed in second casing.
In one embodiment of the invention, when carrying out supporting to the foundation pit, according to the foundation depth supporting level-one Safeguard procedures install second level supporting measure when excavating to bottom.
In one embodiment of the invention, the method for the chisel pile head are as follows: label cuts pile beacon height, according to described section of stake Absolute altitude cuts extra concrete pile crown, exposes main reinforcement, when pile crown has mobile when top, lifts pile crown.
The above technical solution of the present invention has the following advantages over the prior art:
Filling pile head concrete isolation repairing mould of the present invention and construction method, the two of the first semicircle skeleton ring End is equipped with first sleeve, and the both ends of the second semicircle skeleton ring are equipped with the second casing, and the first sleeve and described second The center line of casing is overlapped, thus connect the first semicircle skeleton ring and the second semicircle skeleton ring in dislocation, described first It is equipped with bolt in casing and second casing, the first semicircle skeleton ring and described the second half are realized by the bolt Circle skeleton ring is fixedly connected;In addition, after pouring concrete, pass through the disassembly bolt, so that it may make the first semicircle skeleton ring with Second semicircle skeleton ring separation, demoulding is simpler, conveniently.
Detailed description of the invention
In order to make the content of the present invention more clearly understood, it below according to specific embodiments of the present invention and combines Attached drawing, the present invention is described in further detail, wherein
Fig. 1 is the main view of filling pile head concrete isolation repairing mould of the present invention;
Fig. 2 is the top view of filling pile head concrete isolation repairing mould of the present invention;
Fig. 3 is the partial enlarged view of Fig. 1.
Figure of description description of symbols: 10- bored concrete pile, 11- the first semicircle skeleton ring, 12- the second semicircle skeleton ring, 13- First sleeve, the second casing of 14-, 15- bolt, the 16- first in command, 17- second handle, 18- bed course.
Specific embodiment
Embodiment one
As shown in Fig. 1 and Fig. 2 and Fig. 3, the present embodiment provides a kind of filling pile head concrete, and repairing mould is isolated, and is located at institute On the pile crown for stating bored concrete pile 10, including the first semicircle skeleton ring 11 and the second semicircle skeleton ring 12, the first semicircle skeleton ring 11 are connected with the second semicircle skeleton ring 12 surrounds circle, wherein the both ends of the first semicircle skeleton ring 11 are equipped with first sleeve 13, the both ends of the second semicircle skeleton ring 12 are equipped with the second casing 14, and the first sleeve 13 and second casing 14 Center line be overlapped, bolt 15 is equipped in the first sleeve 13 and second casing 14.
Repairing mould is isolated in filling pile head concrete described in the present embodiment, is located on the filling pile head, including the One semicircle skeleton ring 11 and the second semicircle skeleton ring 12, the first semicircle skeleton ring 11 is connected with the second semicircle skeleton ring 12 to be enclosed At circle, wherein the both ends of the first semicircle skeleton ring 11 are equipped with first sleeve 13, the two of the second semicircle skeleton ring 12 End is equipped with the second casing 14, and the first sleeve 13 is overlapped with the center line of second casing 14, to make described first Semicircle skeleton ring 11 and the second semicircle skeleton ring 12 are connected in dislocation, are equipped in the first sleeve 13 and second casing 14 Bolt 15 realizes the first semicircle skeleton ring 11 by the bolt 15 and connects with the fixed of the second semicircle skeleton ring 12 It connects;In addition, after pouring concrete, by dismantling the bolt 15, so that it may make the first semicircle skeleton ring 11 and second semicircle Skeleton ring 12 separates, and demoulding is simpler, conveniently.
In order to facilitate demoulding, the first semicircle skeleton ring 11 is equipped with the first in command 16, passes through the first in command 16 The first semicircle skeleton ring 11 easy to disassemble, the first semicircle skeleton ring 12 are equipped with second handle 17, pass through described the The second semicircle skeleton ring 12 easy to disassemble of second chief 17.Specifically, for operating easily, the first in command 16 with it is described Second handle 17 is U-shaped.In addition, in order to be coated on the mold on the bored concrete pile 10, the first semicircle skeleton ring 11 and the second semicircle skeleton ring 12 internal diameter it is identical as the outer diameter of the bored concrete pile 10.The first semicircle skeleton ring 11 and the second semicircle skeleton ring 12 be located on bed course, to be conducive to subsequent casting concrete.
In the present embodiment, the first semicircle skeleton ring 11 is identical as the size of the second semicircle skeleton ring 12, height For 15cm, thickness 1cm, and the first semicircle skeleton ring 11 and the second semicircle skeleton ring 12 are steel ring;For convenience Processing and fabricating and use, the first sleeve 13 is identical with the size of second casing 14, diameter 20mm, and length is 3cm, and the first sleeve 13 and second casing 14 are steel pipe;The bolt 15 can be bolt, screw etc..
Embodiment two
The present embodiment provides a kind of filling pile head concrete, and method for repairing and constructing is isolated, and includes the following steps: step S1: to base The foundation pit is excavated after having excavation condition in hole, and carries out supporting to the foundation pit;Step S2: to bed course after the completion of chisel pile head 18 bases pave;Step S3: it is mixed that filling pile head described in embodiment one is installed on the bed course 18 at the pile crown Solidifying soil isolation repairing mould;Step S4: pouring cast-in-place pile concrete, and the bored concrete pile is removed after concrete strength is met the requirements Repairing mould is isolated in pile crown concrete.
Method for repairing and constructing is isolated in filling pile head concrete described in the present embodiment, in the step S1, has to foundation pit The foundation pit is excavated after excavation condition, and supporting is carried out to the foundation pit, to advantageously ensure that the stabilization of the foundation pit;It is described In step S2, paves after the completion of chisel pile head to 18 base of bed course, so that it is had blinding concrete and pour condition;The step S3 In, on the bed course 18 isolation of filling pile head concrete described in embodiment one is installed at the pile crown and repairs mould Tool, to be conducive to for different brackets concrete being isolated;In the step S4, cast-in-place pile concrete is poured, to concrete Intensity removes the filling pile head concrete isolation repairing mould after meeting the requirements, so as to effectively control construction quality, Accelerate inspection of quality program, and improves construction production efficiency.
In the step S1, excavation pit and when supporting carries out soil with excavator and excavates to remove, according to the foundation pit depth The measure of supporting primary protection is spent, second level supporting measure is installed, to advantageously ensure that the quality of the construction when excavating to bottom.
In the step S2, the method for the chisel pile head are as follows: label cuts pile beacon height, cuts according to described section of pile beacon height more Remaining concrete pile crown is specifically carried out bottom surrounding and is cut, exposed main reinforcement, have shifting to top pile crown with pneumatic pick or automatic pulverizing hammer When dynamic, pile crown is lifted.In practice of construction, when cutting extra concrete pile crown according to described section of pile beacon height, chisel is pile crown quality Bad concrete, thus expose the fresh concrete face face Ji Jiezhuan, and described section of pile beacon height generally designs in advance, scene is according to a section stake Absolute altitude cuts extra concrete pile crown, if still unqualified must continue toward following chisel.In addition, when paving to bed course base, pad Layer material paves, is smooth, so that it is had blinding concrete and pours condition.
In the step S3, the method that repairing mould is isolated in the filling pile head concrete is installed are as follows: by the first semicircle Skeleton ring 11 and the second semicircle skeleton ring 12 are located at around pile crown, according to 10 diameter size selections described first of the bored concrete pile The internal diameter of semicircle skeleton ring 11 and the second semicircle skeleton 12, and by the first semicircle skeleton ring 11 and second semicircle Skeleton 12 is fixed on section stake face of the pile crown, and is overlapped first sleeve 13 and the center line of the second casing 14, described Bolt 15 is installed, to realize the first semicircle skeleton ring 11 and described second in first sleeve 13 and second casing 14 Semicircle skeleton ring 12 is fixedly connected.
In the step S4, cast-in-place pile concrete is poured, the grout pile is removed after concrete strength is met the requirements Repairing mould is isolated in head concrete, specifically, removes the first semicircle skeleton ring 11 and the second semicircle skeleton ring 12, into The construction of row next step.
Obviously, the above embodiments are merely examples for clarifying the description, does not limit the embodiments.For For those of ordinary skill in the art, other different form variations can also be made on the basis of the above description or are become It is dynamic.There is no necessity and possibility to exhaust all the enbodiments.And obvious variation extended from this or change It moves still within the protection scope of the invention.

Claims (10)

1. repairing mould is isolated in a kind of filling pile head concrete, on the pile crown of the bored concrete pile, it is characterised in that: including First semicircle skeleton ring and the second semicircle skeleton ring, the first semicircle skeleton ring and the second semicircle skeleton ring, which are connected, surrounds circle Shape, wherein the both ends of the first semicircle skeleton ring are equipped with first sleeve, the both ends of the second semicircle skeleton ring are equipped with second Casing, and the first sleeve is overlapped with the center line of second casing, is set in the first sleeve and second casing There is bolt.
2. repairing mould is isolated in filling pile head concrete according to claim 1, it is characterised in that: first semicircle Skeleton ring is equipped with the first in command, and the first semicircle skeleton ring is equipped with second handle.
3. according to claim 2 filling pile head concrete be isolated repairing mould, it is characterised in that: the first in command with The second handle is U-shaped.
4. repairing mould is isolated in filling pile head concrete according to claim 1, it is characterised in that: the first semicircle bone The internal diameter of bobbin and the second semicircle skeleton ring is identical as the outer diameter of the bored concrete pile.
5. according to claim 1 filling pile head concrete be isolated repairing mould, it is characterised in that: the first sleeve and The size of second casing is identical.
6. repairing mould is isolated in filling pile head concrete according to claim 1, it is characterised in that: the first semicircle bone Bobbin and the second semicircle skeleton ring are located on bed course.
7. method for repairing and constructing is isolated in a kind of filling pile head concrete, which comprises the steps of:
Step S1: the foundation pit is excavated after foundation pit has excavation condition, and supporting is carried out to the foundation pit;
Step S2: it paves after the completion of chisel pile head to bed course base;
Step S3: filling pile head concrete described in claim 1-6 is installed on the bed course at the pile crown Repairing mould is isolated;
Step S4: pouring cast-in-place pile concrete, removed after concrete strength is met the requirements the filling pile head concrete every From repairing mould.
8. repairing mould is isolated in filling pile head concrete according to claim 7, it is characterised in that: install the perfusion The method of pile head concrete isolation repairing mould are as follows: the first semicircle skeleton ring and the second semicircle skeleton ring are located at pile crown week It encloses, the internal diameter of the first semicircle skeleton ring and the second semicircle skeleton is selected according to the grout pile diameter size, and will The first semicircle skeleton ring and the second semicircle skeleton are fixed on the cutting on stake face of the pile crown, and make first sleeve and the The center line of two casings is overlapped, and installs bolt in the first sleeve and second casing.
9. according to claim 7 filling pile head concrete be isolated repairing mould, it is characterised in that: to the foundation pit into When row supporting, according to the foundation depth supporting primary protection measure, second level supporting measure is installed when excavating to bottom.
10. repairing mould is isolated in filling pile head concrete according to claim 7, it is characterised in that: the chisel pile head Method are as follows: it is high that label cuts pile beacon, and extra concrete pile crown is cut according to described section of pile beacon height, exposes main reinforcement, has to top pile crown When mobile, pile crown is lifted.
CN201811026273.8A 2018-09-04 2018-09-04 Repairing mould and construction method is isolated in filling pile head concrete Pending CN109403397A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811026273.8A CN109403397A (en) 2018-09-04 2018-09-04 Repairing mould and construction method is isolated in filling pile head concrete

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811026273.8A CN109403397A (en) 2018-09-04 2018-09-04 Repairing mould and construction method is isolated in filling pile head concrete

Publications (1)

Publication Number Publication Date
CN109403397A true CN109403397A (en) 2019-03-01

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202688991U (en) * 2012-07-25 2013-01-23 中国建筑第六工程局有限公司 Specially-made sleeve construction structure used for repairing head of reinforced concrete cast-in-situ pile
CN203603150U (en) * 2013-11-25 2014-05-21 山西四建集团有限公司 Special mold for repairing pile head
CN203654278U (en) * 2014-01-02 2014-06-18 中建三局第二建设工程有限责任公司 Convenient pile head repairing device
CN205171510U (en) * 2015-11-03 2016-04-20 天津二十冶建设有限公司 Bored concrete pile pile head patching device with waterproof function
CN205653782U (en) * 2016-05-23 2016-10-19 中国建筑第八工程局有限公司 Mould is repaired to bored concrete pile pile head
CN205742174U (en) * 2016-08-24 2016-11-30 陕西建工第六建设集团有限公司 Deposited reinforced concrete pile pile crown construction mould
CN206956722U (en) * 2017-07-21 2018-02-02 中铁建设集团有限公司 One kind can have enough to meet the need pile crown repairing card

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202688991U (en) * 2012-07-25 2013-01-23 中国建筑第六工程局有限公司 Specially-made sleeve construction structure used for repairing head of reinforced concrete cast-in-situ pile
CN203603150U (en) * 2013-11-25 2014-05-21 山西四建集团有限公司 Special mold for repairing pile head
CN203654278U (en) * 2014-01-02 2014-06-18 中建三局第二建设工程有限责任公司 Convenient pile head repairing device
CN205171510U (en) * 2015-11-03 2016-04-20 天津二十冶建设有限公司 Bored concrete pile pile head patching device with waterproof function
CN205653782U (en) * 2016-05-23 2016-10-19 中国建筑第八工程局有限公司 Mould is repaired to bored concrete pile pile head
CN205742174U (en) * 2016-08-24 2016-11-30 陕西建工第六建设集团有限公司 Deposited reinforced concrete pile pile crown construction mould
CN206956722U (en) * 2017-07-21 2018-02-02 中铁建设集团有限公司 One kind can have enough to meet the need pile crown repairing card

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Application publication date: 20190301