CN108517862A - A kind of construction method of side felting - Google Patents
A kind of construction method of side felting Download PDFInfo
- Publication number
- CN108517862A CN108517862A CN201810253302.8A CN201810253302A CN108517862A CN 108517862 A CN108517862 A CN 108517862A CN 201810253302 A CN201810253302 A CN 201810253302A CN 108517862 A CN108517862 A CN 108517862A
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- China
- Prior art keywords
- steel reinforcement
- reinforcement cage
- felting
- construction method
- acceptance
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- 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.)
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Classifications
-
- 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
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2450/00—Gaskets
- E02D2450/10—Membranes
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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)
- Road Paving Structures (AREA)
Abstract
The construction method of a kind of side felting, includes the following steps:1. stake holes pore-forming is completed, steel reinforcement cage binding is completed and acceptance(check);2. welding multiple separation layer strengthening frames at steel reinforcement cage side interval;3. separation layer lap width≤100mm of steel reinforcement cage side paving;4. insolated layer materials top and lower part use are tied up silk and be fixed, it is fixed using elastic rubber band between the additional ring muscle of middle part;5. whole carry out an acceptance inspection, after qualified lift into hole;6. acceptance(check) is irrigated stake and pours.The construction method makes operating personnel not have to the work that can carry out felting in tripping in stake holes, not only ensure that personal safety, but also accelerate construction speed, while reducing construction cost, ensure that construction quality.
Description
Technical field
The invention belongs to building engineering field, the more particularly to construction methods of a kind of side felting.
Background technology
It, need to be in pile body side wall paving malthoid or other isolated materials in order to reduce frictional force in side-pile in process of construction.It passes
The way of system is:After stake pore-forming, operating personnel takes to arrive in hole under hanging basket carries out paving malthoid from bottom to top, and it is qualified to examine
It hangs in steel reinforcement cage again afterwards, finally carries out pouring for pile body concrete.There are following defects for such method:
1, there are serious security risks for operation under hole, are easy to happen all kinds of accidents such as poisoning.Recent years, Chongqing City occur
The death by accidents such as worker's poisoning, asphyxia, electric shock in a lot of stake holes.Chongqing City issues thus《About further emphasizing to forbid people
The notice that work digging hole filling pile uses》, forbid carrying out operation in personnel's tripping in stake holes.
2, since narrow space in stake holes, no fado people operate, cause construction speed slowly and artificial, machinery input
It is more.In addition, in order to complete construction task in time, to be susceptible to the side wall paving of stake holes lower half portion relatively rough by operating personnel,
The phenomenon that specification is compared in top paving, therefore construction quality can not ensure.
Invention content
It is an object of the invention to change the paving way of conventional piles side malthoid, the construction of a kind of side felting is developed
Method, the construction method make operating personnel not have to the work that can carry out felting in tripping in stake holes, both ensure that the person
Safety, and construction speed is accelerated, while construction cost is reduced, it ensure that construction quality.
The present invention solves its technical problem and is achieved through the following technical solutions:
A kind of construction method of side felting, it is characterised in that:Include the following steps:
1. stake holes pore-forming is completed, steel reinforcement cage binding is completed and acceptance(check);
2. welding multiple separation layer strengthening frames at steel reinforcement cage side interval;
3. separation layer lap width≤100mm of steel reinforcement cage side paving;
4. insolated layer materials top and lower part use are tied up silk and be fixed, elastic rubber band is used between the additional ring muscle of middle part
It is fixed;
5. whole carry out an acceptance inspection, after qualified lift into hole;
6. acceptance(check) is irrigated stake and pours.
Above-mentioned separation layer is made of two layers of malthoid, and every layer of malthoid 3mm is thick.
Above-mentioned multiple separation layer strengthening frame spacing 1000mm welding.
Above-mentioned separation layer strengthening frame includes additional ring muscle and support muscle and additional vertical bars, and support muscle border is uniformly arranged in steel reinforcement cage
It indulges between muscle and additional ring muscle.
The advantages of the present invention are:
1, do not have to the work that can carry out felting in tripping in stake holes the invention enables operating personnel, will all be operated in
Ground is completed, and is eliminated the insecurity of operation under hole, be ensure that the personal safety of construction personnel, prevents institute in conventional method
The generation of all kinds of accidents such as the poisoning of generation.
2, the present invention uses ground operation, has sufficient working space that can improve construction efficiency, accelerates construction progress.
3, the present invention uses ground operation, can whole carry out process inspection, to can effectively ensure that construction quality.
4, the present invention can accelerate speed of application, reduce mechanical one-shift and labour cost, save construction cost.
Description of the drawings
Fig. 1 is the construction schematic diagram of the present invention;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is separation layer strengthening frame schematic diagram;
Fig. 4 is the A-A sectional views of Fig. 1;
Fig. 5 is the schematic diagram that malthoid (or Polypropylene) insolated layer materials lower part ties up that silk carries out banding fixed using 22#;
Fig. 6 is that B node malthoid reinforces schematic diagram in Fig. 1.
In figure:1- adds vertical bars;2- additional rings muscle and support muscle;3- steel reinforcement cages indulge muscle;4- malthoids;5-22# ties up silk;6- elasticity
Rubber strip;7- supports muscle solder joint.
Specific implementation mode
Below by specific implementation example, the invention will be further described that (following embodiment is descriptive, is not
Limited, protection scope of the present invention cannot be limited with this.
As shown in the figure:The construction method of a kind of side felting, includes the following steps:
1, stake holes (φ 1000mm) pore-forming and steel reinforcement cage binding are completed, and acceptance(check).It must ensure design requirement
Steel bar cage protecting layer is 40mm.
2, multiple malthoid (or Polypropylene) separation layer strengthening frames, the strengthening frame packet are welded in steel reinforcement cage side spacing 1000mm
The additional vertical bars for including the additional ring muscle made by 12 reinforcing bar mm of φ and support muscle and being made by 8 reinforcing bar mm of φ.It is 16 total to support muscle, week
Circle, which is uniformly arranged, to be indulged in steel reinforcement cage between muscle and additional ring muscle.
3, malthoid (or Polypropylene) separation layer of steel reinforcement cage side paving, lap width must at least ensure for 100mm, to take
Socket part position is bonded by the way of gluing, it is necessary to assure bond quality, interface 100% is checked when inspection.It is whole
Separation layer bonds perimeter and must assure that pile body perimeter 3140mm.
4, malthoid (or Polypropylene) insolated layer materials top and lower part tie up silk using 22# and carry out banding fixed, maximum spacing
For 50mm, malthoid (or Polypropylene) does not have to fix at the additional ring muscle of middle part, and 20mm wide elastic rubber bands are used between additional ring muscle
It is fixed.
5, whole to carry out an acceptance inspection, after qualified lift into hole.
6, acceptance(check) is irrigated stake and pours, and when especially reaching malthoid base opening, speed of perfusion has to strictly control.
Claims (4)
1. the construction method of a kind of side felting, it is characterised in that:Include the following steps:
1. stake holes pore-forming is completed, steel reinforcement cage binding is completed and acceptance(check);
2. welding multiple separation layer strengthening frames at steel reinforcement cage side interval;
3. separation layer lap width≤100mm of steel reinforcement cage side paving;
4. insolated layer materials top and lower part use are tied up silk and be fixed, carried out using elastic rubber band between the additional ring muscle of middle part
It is fixed;
5. whole carry out an acceptance inspection, after qualified lift into hole;
6. acceptance(check) is irrigated stake and pours.
2. the construction method of a kind of side felting according to claim 1, it is characterised in that:Above-mentioned separation layer is by two
Layer malthoid composition, every layer of malthoid 3mm are thick.
3. the construction method of a kind of side felting according to claim 1, it is characterised in that:Above-mentioned multiple separation layers
The 1000mm welding of strengthening frame spacing.
4. the construction method of a kind of side felting according to claim 1, it is characterised in that:Above-mentioned separation layer is reinforced
Frame includes additional ring muscle and support muscle and additional vertical bars, and support muscle border, which is uniformly arranged, indulges in steel reinforcement cage between muscle and additional ring muscle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810253302.8A CN108517862A (en) | 2018-03-26 | 2018-03-26 | A kind of construction method of side felting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810253302.8A CN108517862A (en) | 2018-03-26 | 2018-03-26 | A kind of construction method of side felting |
Publications (1)
Publication Number | Publication Date |
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CN108517862A true CN108517862A (en) | 2018-09-11 |
Family
ID=63434236
Family Applications (1)
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CN201810253302.8A Pending CN108517862A (en) | 2018-03-26 | 2018-03-26 | A kind of construction method of side felting |
Country Status (1)
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102628269A (en) * | 2012-04-27 | 2012-08-08 | 河海大学 | Technical device for reducing negative frictional resistance on driven cast-in-place pile, and application method thereof |
CN204282354U (en) * | 2014-11-05 | 2015-04-22 | 温州市交通规划设计研究院 | A kind of device eliminating soft foundation pile foundation negative friction force |
CN205035789U (en) * | 2015-09-29 | 2016-02-17 | 浙江水利水电学院 | Reduce bored concrete pile negative frictional force device |
CN105649075A (en) * | 2016-01-27 | 2016-06-08 | 太原理工大学 | Device and method for reducing negative friction of bored pile |
CN107130633A (en) * | 2017-07-12 | 2017-09-05 | 蔡荪萍 | A kind of steel tube concrete clay model bag stake is combined soil-baffling structure construction technology |
CN206635746U (en) * | 2017-01-22 | 2017-11-14 | 北京爱地地质勘察基础工程公司 | Bag type pouring stake |
CN107447752A (en) * | 2017-07-10 | 2017-12-08 | 湖北长江清淤疏浚工程有限公司 | A kind of underwater coating construction method for reducing the pile body force of negative friction |
CN206829204U (en) * | 2017-06-06 | 2018-01-02 | 北京市地质工程公司 | A kind of device for eliminating invalid section of side resistance of test pile |
CN207003424U (en) * | 2017-03-14 | 2018-02-13 | 昆明军龙岩土工程有限公司 | The rotary digging drilling hole bored concrete pile that steel reinforcement cage band covers in a kind of Soft Soil Layer |
-
2018
- 2018-03-26 CN CN201810253302.8A patent/CN108517862A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102628269A (en) * | 2012-04-27 | 2012-08-08 | 河海大学 | Technical device for reducing negative frictional resistance on driven cast-in-place pile, and application method thereof |
CN204282354U (en) * | 2014-11-05 | 2015-04-22 | 温州市交通规划设计研究院 | A kind of device eliminating soft foundation pile foundation negative friction force |
CN205035789U (en) * | 2015-09-29 | 2016-02-17 | 浙江水利水电学院 | Reduce bored concrete pile negative frictional force device |
CN105649075A (en) * | 2016-01-27 | 2016-06-08 | 太原理工大学 | Device and method for reducing negative friction of bored pile |
CN206635746U (en) * | 2017-01-22 | 2017-11-14 | 北京爱地地质勘察基础工程公司 | Bag type pouring stake |
CN207003424U (en) * | 2017-03-14 | 2018-02-13 | 昆明军龙岩土工程有限公司 | The rotary digging drilling hole bored concrete pile that steel reinforcement cage band covers in a kind of Soft Soil Layer |
CN206829204U (en) * | 2017-06-06 | 2018-01-02 | 北京市地质工程公司 | A kind of device for eliminating invalid section of side resistance of test pile |
CN107447752A (en) * | 2017-07-10 | 2017-12-08 | 湖北长江清淤疏浚工程有限公司 | A kind of underwater coating construction method for reducing the pile body force of negative friction |
CN107130633A (en) * | 2017-07-12 | 2017-09-05 | 蔡荪萍 | A kind of steel tube concrete clay model bag stake is combined soil-baffling structure construction technology |
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Application publication date: 20180911 |
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RJ01 | Rejection of invention patent application after publication |