CN109403631A - A kind of ground-connecting-wall connect waterproof construction method with original place flowering structure - Google Patents

A kind of ground-connecting-wall connect waterproof construction method with original place flowering structure Download PDF

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Publication number
CN109403631A
CN109403631A CN201811498162.7A CN201811498162A CN109403631A CN 109403631 A CN109403631 A CN 109403631A CN 201811498162 A CN201811498162 A CN 201811498162A CN 109403631 A CN109403631 A CN 109403631A
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CN
China
Prior art keywords
wall
ground
original place
steel plate
flowering structure
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
CN201811498162.7A
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Chinese (zh)
Inventor
顾卫东
张华魁
刘海明
张鹏洲
何腾
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Shanghai Baoye Group Corp Ltd
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Shanghai Baoye Group Corp Ltd
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Priority to CN201811498162.7A priority Critical patent/CN109403631A/en
Publication of CN109403631A publication Critical patent/CN109403631A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D31/00Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
    • E02D31/02Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/18Bulkheads or similar walls made solely of concrete in situ
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/0007Base structures; Cellars
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/66Sealings

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Electromagnetism (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)

Abstract

The invention discloses a kind of ground-connecting-walls to connect waterproof construction method with original place flowering structure, includes the following steps: one: concrete surface dabbing, cleaning, brush interfacial agents, two: exterior wall main reinforcement and channel steel welding, three: steel plate for sealing water welding, four: setting water expandable waterstop, five: bar planting, six: laying mini-valve tube, seven: installation template, eight: casting concrete, nine, sleeve valve barrel grouting.The present invention is the quality control for guaranteeing ground-connecting-wall and connecting with original place flowering structure, promotes the connection waterproof construction quality of ground-connecting-wall and original place flowering structure, improves quality, save cost, easy for construction, improves working efficiency, has saved the duration.

Description

A kind of ground-connecting-wall connect waterproof construction method with original place flowering structure
Technical field
The present invention relates to ground-connecting-wall in building field and original place flowering structure construction field, specially a kind of ground-connecting-wall and original place Flowering structure connects waterproof construction method.
Background technique
With the development of society, especially scientific and technical progress, is greatly facilitated the rapid development of social productive forces;Especially It is the development of construction industry, is even more advanced by leaps and bounds;The progress faster of urbanization, most addresses need to carry on limited soil The work and clothing, food, lodging and transportion -- basic necessities of life of larger population, thus it is a large amount of high-rise and rise sheer from level ground like the mushrooms after rain more than layer.
Ground-connecting-wall, i.e. diaphram wall are referred to using various trench machines, are acted on by means of the retaining wall of mud, in underground Narrow and deep groove is dug out, and is poured material appropriate in it and is formed together with antiseepage (water), earth-retaining and weight-bearing function Continuous underground wall body.
Currently, ground-connecting-wall technology is generally implemented in China, how to guarantee that ground-connecting-wall and underground structure quality of connection become one A important technology improves working efficiency to guarantee ground-connecting-wall and underground structure quality of connection, and save the cost is saved the duration, research A kind of ground-connecting-wall connect waterproof construction method with original place flowering structure, is a urgent problem.
Summary of the invention
In order to solve the problems, such as it is above-mentioned propose in the prior art, the present invention provides tie under a kind of guarantee ground-connecting-wall and original place The quality control of structure connection promotes the ground-connecting-wall and original place flowering structure of the connection waterproof construction quality of ground-connecting-wall and original place flowering structure Connect waterproof construction method.
The object of the present invention is achieved like this:
A kind of ground-connecting-wall connect waterproof construction method with original place flowering structure, includes the following steps:
Step 1: concrete surface dabbing, cleaning, brush interfacial agents;Step 2: exterior wall main reinforcement and channel steel weld;Step 3: water-stopping steel Plate welding;Step 4: setting water expandable waterstop;Step 5: bar planting;Step 6: mini-valve tube is laid;Step 7: installation mould Plate;Step 8: casting concrete;Step 9: sleeve valve barrel grouting.
A kind of ground-connecting-wall connect waterproof construction method with original place flowering structure, includes the following steps:
Step 1: concrete surface dabbing, cleaning, brush interfacial agents
1 dabbing of ground-connecting-wall and former outer wall of underground structure, cleaning, brush interfacial agents, exterior wall manually reject 200mm, and reinforcing bar retains, dabbing After clean out, brush interfacial agents;
Step 2: exterior wall main reinforcement and channel steel weld
14# channel steel 3 and former outer wall of basement main reinforcement 2 are welded;
Step 3: steel plate for sealing water welding
Ground-connecting-wall main reinforcement and the welding of steel plate for sealing water 4, former basement structure channel steel and steel plate for sealing water 4 are welded, water-stopping steel plate thickness 3mm, Steel plate for sealing water concave surface upstream face direction;
Step 4: setting water expandable waterstop
Water expandable waterstop 5 is arranged in ground-connecting-wall and former outer wall of underground structure steel plate for sealing water two sides tick slot;
Step 5: bar planting
Ground-connecting-wall drilling, 6 drillable length of bar planting are not less than 15d, and pull-out test is done in bar planting after 72 hours, guarantee that pull-out test meets Code requirement;
Step 6: mini-valve tube is laid
Mini-valve tube 7, mini-valve tube outer diameter 48mm are laid on the inside of ground-connecting-wall and original place flowering structure;
Step 7: installation template
Step 8: casting concrete
Slightly expanded concrete C40/P8 is poured, concrete adds anti-crack additive;
Step 9: sleeve valve barrel grouting.
Positive beneficial effect: a kind of ground-connecting-wall provided by the invention connect waterproof construction method with original place flowering structure, can be more Guarantee the quality control that ground-connecting-wall is connect with original place flowering structure well, promotes the connection waterproof construction matter of ground-connecting-wall and original place flowering structure Amount, improves quality, saves cost, easy for construction, improves working efficiency, has saved the duration.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
With reference to the accompanying drawings and embodiments, the present invention is described further.
Embodiment
As shown in Figure 1, a kind of ground-connecting-wall connect waterproof construction method with original place flowering structure, include the following steps:
Step 1: concrete surface dabbing, cleaning, brush interfacial agents
1 dabbing of ground-connecting-wall and former outer wall of underground structure, cleaning, brush interfacial agents, exterior wall manually reject 200mm, and reinforcing bar retains, dabbing After clean out, brush interfacial agents;
Step 2: exterior wall main reinforcement and channel steel weld
14# channel steel 3 and former outer wall of basement main reinforcement 2 are welded;
Step 3: steel plate for sealing water welding
Ground-connecting-wall main reinforcement and the welding of steel plate for sealing water 4, former basement structure channel steel and steel plate for sealing water 4 are welded, water-stopping steel plate thickness 3mm, Steel plate for sealing water concave surface upstream face direction;
Step 4: setting water expandable waterstop
Water expandable waterstop 5 is arranged in ground-connecting-wall and former outer wall of underground structure steel plate for sealing water two sides tick slot;
Step 5: bar planting
Ground-connecting-wall drilling, bar planting 6, drillable length are not less than 15d, and pull-out test is done in bar planting after 72 hours, guarantee that pull-out test is full Sufficient code requirement;
Step 6: mini-valve tube is laid
Mini-valve tube 7, mini-valve tube outer diameter 48mm are laid on the inside of ground-connecting-wall and original place flowering structure;
Step 7: installation template
Step 8: casting concrete
Slightly expanded concrete C40/P8 is poured, concrete adds anti-crack additive;
Step 9: sleeve valve barrel grouting.
A kind of ground-connecting-wall provided by the invention connect waterproof construction method with original place flowering structure, can more preferably guarantee ground-connecting-wall with The quality control of original place flowering structure connection, promotes the connection waterproof construction quality of ground-connecting-wall and original place flowering structure, improves quality, Cost is saved, it is easy for construction, working efficiency is improved, the duration has been saved.
Above embodiments are merely to illustrate the preferred embodiment of the present invention, but the present invention is not limited to above-mentioned embodiment party Formula, the field those of ordinary skill within the scope of knowledge, it is made any within the spirit and principles in the present invention Modification, equivalent substitute and improvement etc. should all be covered within the claimed technical proposal scope of the present invention.

Claims (2)

1. a kind of ground-connecting-wall connect waterproof construction method with original place flowering structure, which comprises the steps of:
Step 1: concrete surface dabbing, cleaning, brush interfacial agents;Step 2: exterior wall main reinforcement and channel steel weld;Step 3: water-stopping steel Plate welding;Step 4: setting water expandable waterstop;Step 5: bar planting;Step 6: mini-valve tube is laid;Step 7: installation mould Plate;Step 8: casting concrete;Step 9: sleeve valve barrel grouting.
2. a kind of ground-connecting-wall according to claim 1 connect waterproof construction method with original place flowering structure, which is characterized in that packet Include following steps:
Step 1: concrete surface dabbing, cleaning, brush interfacial agents
Ground-connecting-wall and former outer wall of underground structure (1) dabbing, cleaning, brush interfacial agents, exterior wall manually reject 200mm, and reinforcing bar retains, chisel It is cleaned out after hair, brush interfacial agents;
Step 2: exterior wall main reinforcement and channel steel weld
14# channel steel 3 and former outer wall of basement main reinforcement (2) are welded;
Step 3: steel plate for sealing water welding
Ground-connecting-wall main reinforcement and steel plate for sealing water (4) welding, former basement structure channel steel and steel plate for sealing water (4) are welded, water-stopping steel plate thickness 3mm, steel plate for sealing water concave surface upstream face direction;
Step 4: setting water expandable waterstop
Water expandable waterstop (5) are arranged in ground-connecting-wall and former outer wall of underground structure steel plate for sealing water two sides tick slot;
Step 5: bar planting
Ground-connecting-wall drilling, bar planting (6) drillable length are not less than 15d, and pull-out test is done in bar planting after 72 hours, guarantee that pull-out test is full Sufficient code requirement;
Step 6: mini-valve tube is laid
Mini-valve tube (7) are laid on the inside of ground-connecting-wall and original place flowering structure, mini-valve tube outer diameter 48mm;
Step 7: installation template
Step 8: casting concrete
Slightly expanded concrete C40/P8 is poured, concrete adds anti-crack additive;
Step 9: sleeve valve barrel grouting.
CN201811498162.7A 2018-12-08 2018-12-08 A kind of ground-connecting-wall connect waterproof construction method with original place flowering structure Pending CN109403631A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811498162.7A CN109403631A (en) 2018-12-08 2018-12-08 A kind of ground-connecting-wall connect waterproof construction method with original place flowering structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811498162.7A CN109403631A (en) 2018-12-08 2018-12-08 A kind of ground-connecting-wall connect waterproof construction method with original place flowering structure

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110067311A (en) * 2019-05-14 2019-07-30 长江勘测规划设计研究有限责任公司 The connection structure and method of new-old concrete component junction
CN110230325A (en) * 2019-06-12 2019-09-13 上海宝冶集团有限公司 A kind of basement bottom board and supporting ground-connecting-wall are flexibly connected construction method
CN110761577A (en) * 2019-11-20 2020-02-07 河南宝龙源检测技术有限公司 Shear wall secondary connection structure with sealing requirement and construction method
CN112593723A (en) * 2020-11-24 2021-04-02 浙江二十冶建设有限公司 Existing building connecting method
CN113969625A (en) * 2020-07-24 2022-01-25 中航天建设工程集团有限公司 I-shaped overhanging steel-based wall-penetrating reserved hole plugging method and die

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110067311A (en) * 2019-05-14 2019-07-30 长江勘测规划设计研究有限责任公司 The connection structure and method of new-old concrete component junction
CN110067311B (en) * 2019-05-14 2024-04-12 长江勘测规划设计研究有限责任公司 Connection structure and method for joint of new and old concrete members
CN110230325A (en) * 2019-06-12 2019-09-13 上海宝冶集团有限公司 A kind of basement bottom board and supporting ground-connecting-wall are flexibly connected construction method
CN110761577A (en) * 2019-11-20 2020-02-07 河南宝龙源检测技术有限公司 Shear wall secondary connection structure with sealing requirement and construction method
CN113969625A (en) * 2020-07-24 2022-01-25 中航天建设工程集团有限公司 I-shaped overhanging steel-based wall-penetrating reserved hole plugging method and die
CN112593723A (en) * 2020-11-24 2021-04-02 浙江二十冶建设有限公司 Existing building connecting method

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Application publication date: 20190301

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