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CN106007637A - Plasticizer injected to rear portion of pipe joint wall of jacking pipe - Google Patents

Plasticizer injected to rear portion of pipe joint wall of jacking pipe Download PDF

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Publication number
CN106007637A
CN106007637A CN201610314617.XA CN201610314617A CN106007637A CN 106007637 A CN106007637 A CN 106007637A CN 201610314617 A CN201610314617 A CN 201610314617A CN 106007637 A CN106007637 A CN 106007637A
Authority
CN
China
Prior art keywords
parts
liquid
plasticizer
jacking
injected
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
CN201610314617.XA
Other languages
Chinese (zh)
Inventor
姚杰
吴秀国
肖丙涛
莫龙涛
张国栋
申五刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Coal Third Construction (group) Co Ltd Guangzhou Branch
Original Assignee
China Coal Third Construction (group) Co Ltd Guangzhou Branch
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Coal Third Construction (group) Co Ltd Guangzhou Branch filed Critical China Coal Third Construction (group) Co Ltd Guangzhou Branch
Priority to CN201610314617.XA priority Critical patent/CN106007637A/en
Publication of CN106007637A publication Critical patent/CN106007637A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/24Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
    • C04B28/26Silicates of the alkali metals

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

The invention discloses plasticizer injected to a rear portion of a pipe joint wall of a jacking pipe and relates to the fields of organic compositions. The plasticizer is prepared from, by weight, liquid A including 158-223 parts of sodium bicarbonate, 0.9-1.1 parts of sorbitan fatty acid ester, 1.8-2.0 parts of alkylphenol ethoxylates, 0.8-1.1 parts of saponin and 1,800-2,000 parts of water and liquid B including 400-500 parts of a sodium silicate aqueous solution and 1,500-1,700 parts of water. The plasticizer is a mixture of the liquid A and the liquid B. On one hand, the plasticizer has a good lubricating effect, and in the construction pipe of the jacking pipe, it is not required to additionally arrange an intermediate jacking station during long-distance jacking; on the other hand, the plasticizer supports a soil body very well, and land subsidence is controlled better. The raw material matching is simple, the manufacturing process is easy and convenient, using is convenient, the construction effect is good, the construction cost is greatly reduced, and the plasticizer has wide application prospects.

Description

The plasticiser injected after jacking pipe joints wall
Technical field
The present invention relates to organic composite field, a kind of plasticiser injected after jacking pipe joints wall.
Background technology
Jacking construction is a kind of excavation or the piping laying construction technology of few excavation, it is the top power produced by means of jacking device in working pit, overcome the frictional force of pipeline and surrounding soil, pipeline is headed in soil by the gradient of design, and the construction technology that the earthwork is transported.This technology thoroughly solves the difficult problems such as the blocking in piping laying construction to the destruction of City Building and road traffic, is widely used in the non-excavation laying of the various pipelines such as China coast developed area Urban Underground water supply and sewerage pipeline, natural gas petroleum pipeline, communication cable.This technology can save a large number of earth clearance expense, reduce the pollution to environment and the blocking of road, has significant economic benefit and social benefit.
At present, during jacking construction, sliding material many employings thixotropic slurry after jacking pipe joints wall, if but during distance jacking, resistance increases, when jacking resistance exceedes and allows total top power, cannot once reach jacking distance, relay well segmentation relay jacking need to be increased, greatly add construction cost, and when running into soft stratum, surface subsidence is wayward.
Summary of the invention
The present invention be contemplated to solve to arrange relay well during jacking construction after the problem that increases of construction cost, a kind of plasticiser injected after jacking pipe joints wall proposed.
The present invention realizes according to techniques below scheme.
A kind of plasticiser injected after jacking pipe joints wall, is made up of the raw material of following ratio of weight and number: A liquid: sodium bicarbonate 158-223 part, sorbitan fatty acid ester 0.9-1.1 part, alkylphenol polyoxyethylene 1.8-2.0 part, Saponin 0.8-1.1 part, water 1800-2000 part;B liquid: sodium silicate aqueous solution 400-500 part, water 1500-1700 part;Described plasticiser is A liquid and the mixture of B liquid.
A kind of plasticiser injected after jacking pipe joints wall, is made up of the raw material of following ratio of weight and number: A liquid: sodium bicarbonate 198 parts, sorbitan fatty acid ester 1 part, alkylphenol polyoxyethylene 2 parts, Saponin 1 part, 1900 parts of water;B liquid: sodium silicate aqueous solution 500 parts, 1640 parts of water;Described plasticiser is A liquid and the mixture of B liquid.
Present invention obtains following beneficial effect.
The present invention arranges the problem that construction cost increases after relay well during effectively solving jacking construction.On the one hand the plasticiser of the present invention has good lubricant effect, and during jacking construction, distance jacking is without setting up relay well;On the other hand it well supports the soil body, preferably controls surface subsidence.Proportioning raw materials of the present invention is simple, and processing technology is easy, and easy to use, construction effect is good, greatly reduces construction cost, has broad application prospects.
Detailed description of the invention
Below in conjunction with embodiment, the present invention will be described in detail.
A kind of plasticiser injected after jacking pipe joints wall, is made up of the raw material of following ratio of weight and number: A liquid: sodium bicarbonate 158-223 part, sorbitan fatty acid ester 0.9-1.1 part, alkylphenol polyoxyethylene 1.8-2.0 part, Saponin 0.8-1.1 part, water 1800-2000 part;B liquid: sodium silicate aqueous solution 400-500 part, water 1500-1700 part;Described plasticiser is A liquid and the mixture of B liquid.The consumption proportion of above raw material need to be adjusted according to strata condition.
A kind of plasticiser injected after jacking pipe joints wall, is made up of the raw material of following ratio of weight and number: A liquid: sodium bicarbonate 198 parts, sorbitan fatty acid ester 1 part, alkylphenol polyoxyethylene 2 parts, Saponin 1 part, 1900 parts of water;B liquid: sodium silicate aqueous solution 500 parts, 1640 parts of water;Described plasticiser is A liquid and the mixture of B liquid.
Wherein, sorbitan fatty acid ester CAS:1338-43-8;Alkylphenol polyoxyethylene CAS:9016-45-9;Saponin is also known as alkali soap body, Saponin, Saponin, saponin or saponarin, and molecular formula is C27H42O3, CAS:8047-15-2.
Embodiment 1: a kind of plasticiser injected after jacking pipe joints wall, is made up of the raw material of following ratio of weight and number: A liquid: sodium bicarbonate 158 parts, sorbitan fatty acid ester 0.9 part, alkylphenol polyoxyethylene 1.8 parts, Saponin 0.8 part, 1800 parts of water;B liquid: sodium silicate aqueous solution 400 parts, 1500 parts of water;By compression pump, A liquid and B liquid being injected injected hole, A liquid and B liquid respectively and has also filled up the space of tube coupling and surrounding ground while mixing, reacted product is the material as a form of gel of similar g., jelly-like.
Embodiment 2: a kind of plasticiser injected after jacking pipe joints wall, is made up of the raw material of following ratio of weight and number: A liquid: sodium bicarbonate 223 parts, sorbitan fatty acid ester 1.1 parts, alkylphenol polyoxyethylene 2.0 parts, Saponin 1.1 parts, 2000 parts of water;B liquid: sodium silicate aqueous solution 500 parts, 1700 parts of water;By compression pump, A liquid and B liquid being injected injected hole, A liquid and B liquid respectively and has also filled up the space of tube coupling and surrounding ground while mixing, reacted product is the material as a form of gel of similar g., jelly-like.
Embodiment 3: a kind of plasticiser injected after jacking pipe joints wall, is made up of the raw material of following ratio of weight and number: A liquid: sodium bicarbonate 200 parts, sorbitan fatty acid ester 1.0 parts, alkylphenol polyoxyethylene 1.9 parts, Saponin 0.9 part, 1850 parts of water;B liquid: sodium silicate aqueous solution 450 parts, 1600 parts of water;By compression pump, A liquid and B liquid being injected injected hole, A liquid and B liquid respectively and has also filled up the space of tube coupling and surrounding ground while mixing, reacted product is the material as a form of gel of similar g., jelly-like.

Claims (2)

1. the plasticiser injected after jacking pipe joints wall, it is characterised in that: it is made up of the raw material of following ratio of weight and number: A liquid: sodium bicarbonate 158-223 part, sorbitan fatty acid ester 0.9-1.1 part, alkylphenol polyoxyethylene 1.8-2.0 part, Saponin 0.8-1.1 part, water 1800-2000 part;B liquid: sodium silicate aqueous solution 400-500 part, water 1500-1700 part;Described plasticiser is A liquid and the mixture of B liquid.
A kind of plasticiser injected after jacking pipe joints wall the most according to claim 1, it is characterised in that: it is made up of the raw material of following ratio of weight and number: A liquid: sodium bicarbonate 198 parts, sorbitan fatty acid ester 1 part, alkylphenol polyoxyethylene 2 parts, Saponin 1 part, 1900 parts of water;B liquid: sodium silicate aqueous solution 500 parts, 1640 parts of water;Described plasticiser is A liquid and the mixture of B liquid.
CN201610314617.XA 2016-05-13 2016-05-13 Plasticizer injected to rear portion of pipe joint wall of jacking pipe Pending CN106007637A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610314617.XA CN106007637A (en) 2016-05-13 2016-05-13 Plasticizer injected to rear portion of pipe joint wall of jacking pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610314617.XA CN106007637A (en) 2016-05-13 2016-05-13 Plasticizer injected to rear portion of pipe joint wall of jacking pipe

Publications (1)

Publication Number Publication Date
CN106007637A true CN106007637A (en) 2016-10-12

Family

ID=57099331

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610314617.XA Pending CN106007637A (en) 2016-05-13 2016-05-13 Plasticizer injected to rear portion of pipe joint wall of jacking pipe

Country Status (1)

Country Link
CN (1) CN106007637A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103232196A (en) * 2013-04-24 2013-08-07 中交一公局第三工程有限公司 Thixotropic slurry anti-drag material for pipe jacking and preparation method thereof
US8702343B1 (en) * 2012-12-21 2014-04-22 Midwest Industrial Supply, Inc. Method and composition for road construction and surfacing
CN104534167A (en) * 2014-12-08 2015-04-22 中国十七冶集团有限公司 Drag reduction method of thixotropic slurry
CN105154205A (en) * 2015-08-31 2015-12-16 江苏锐成机械有限公司 Lubricating material for pipe jacking construction

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8702343B1 (en) * 2012-12-21 2014-04-22 Midwest Industrial Supply, Inc. Method and composition for road construction and surfacing
CN103232196A (en) * 2013-04-24 2013-08-07 中交一公局第三工程有限公司 Thixotropic slurry anti-drag material for pipe jacking and preparation method thereof
CN104534167A (en) * 2014-12-08 2015-04-22 中国十七冶集团有限公司 Drag reduction method of thixotropic slurry
CN105154205A (en) * 2015-08-31 2015-12-16 江苏锐成机械有限公司 Lubricating material for pipe jacking construction

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
张正竹: "《茶叶生物化学实验教程》", 31 May 2009, 中国农业出版社 *
荆晓莹: "《千姿百态的植物谜趣》", 31 July 2014, 北京工业大学出版社 *

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Application publication date: 20161012

RJ01 Rejection of invention patent application after publication