CN109339116A - Bottom plate lower layer reinforcing bar and bed course gap leak-proof paste-making method at basement bottom plate rear pouring tape - Google Patents

Bottom plate lower layer reinforcing bar and bed course gap leak-proof paste-making method at basement bottom plate rear pouring tape Download PDF

Info

Publication number
CN109339116A
CN109339116A CN201811449979.5A CN201811449979A CN109339116A CN 109339116 A CN109339116 A CN 109339116A CN 201811449979 A CN201811449979 A CN 201811449979A CN 109339116 A CN109339116 A CN 109339116A
Authority
CN
China
Prior art keywords
bottom plate
isolating bar
concrete
bar
post
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
CN201811449979.5A
Other languages
Chinese (zh)
Inventor
吴敏
屈正军
李淼
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 MCC20 Group Corp Ltd
Original Assignee
China MCC20 Group Corp Ltd
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 MCC20 Group Corp Ltd filed Critical China MCC20 Group Corp Ltd
Priority to CN201811449979.5A priority Critical patent/CN109339116A/en
Publication of CN109339116A publication Critical patent/CN109339116A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/16Arrangement or construction of joints in foundation structures
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00Producing shaped prefabricated articles from the material
    • B28B1/08Producing shaped prefabricated articles from the material by vibrating or jolting
    • B28B1/087Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
    • B28B1/0873Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould the mould being placed on vibrating or jolting supports, e.g. moulding tables
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/24Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
    • B28B11/245Curing concrete articles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Hydrology & Water Resources (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)

Abstract

The present invention relates to bottom plate lower layer reinforcing bars at a kind of basement bottom plate rear pouring tape and bed course gap leak-proof paste-making method, including step 1: precast concrete isolating bar is used with underplate concrete with the pea gravel concreten of intensity etc.;Two: prefabricated isolating bar production;Three: maintenance;Four: post-cast strip cushion construction;Five: isolating bar installation: shifting to an earlier date 1 day before basement bottom plate rear pouring tape reinforcement installation and isolating bar is first installed.Adjacent isolating bar, which is used, to be glued with concrete with proportion cement mortar.The prefabricated isolating bar of the present invention both can be used as the bed course of reinforcing bar, positioning can also play the role of isolation.

Description

Bottom plate lower layer reinforcing bar and bed course gap leak-proof paste-making method at basement bottom plate rear pouring tape
Technical field
The present invention relates to a kind of field of civil engineering, specifically at basement bottom plate rear pouring tape bottom plate lower layer reinforcing bar with Bed course gap leak-proof paste-making method.
Background technique
It prevents from flowing into post-cast strip in basement bottom board casting concrete, practices well is exactly in post-cast strip and other positions Boundary is isolated using steel wire or sheet metal with holes, and this method is preferable between the position effect two layers of reinforcing bar of bottom plate, It but is not fine to the gap effect between lower layer's reinforcing bar and bed course.If using when waterproof protective layer is constructed and meanwhile pour out every From band, because curing time is too short, intensity is not reached requirement, and isolating bar is easy to broken damage.
Summary of the invention
The present invention is directed to overcome the deficiencies of existing technologies, provide at a kind of basement bottom plate rear pouring tape bottom plate lower layer reinforcing bar with Bed course gap leak-proof paste-making method, prefabricated isolating bar both can be used as the bed course of reinforcing bar, positioning can also play the role of isolation.
In order to solve the above-mentioned technical problem, the present invention is implemented as follows:
Bottom plate lower layer reinforcing bar and bed course gap leak-proof paste-making method at a kind of basement bottom plate rear pouring tape, it is characterised in that including as follows Step:
Step 1: precast concrete isolating bar is used with underplate concrete with the pea gravel concreten of intensity etc.;
Step 2: prefabricated isolating bar production;
(1) by every section of about 2000mm to facilitate installation and have bad luck when isolating bar makes;
(2) height of isolating bar is pressed bottom plate lower layer thickness of protection tier and is determined, width 100mm;
(3) because size is smaller when isolating bar concreting, to guarantee that the compactness of concrete is shaken using platform-type vibrator It smashes, the reinforcing bar of an A6 or A8 is placed in isolating bar;
Step 3: maintenance;
Using covering wet curing after concreting, 75% side for reaching design strength to concrete strength can shift installation;
Step 4: in the cushion construction at post-cast strip position, 50- post-cast strip cushion construction: is reduced than designed elevation at post-cast strip 100mm has a small amount of spillage that can focus on and falls low position, do not interfere with the floor structure size at post-cast strip position in this way;
Step 5: isolating bar installation: shift to an earlier date 1 day before basement bottom plate rear pouring tape reinforcement installation and isolating bar is first installed.It is adjacent every It uses from item and is glued with concrete with proportion cement mortar.
The beneficial effects of the present invention are: being applicable in wide: all there is basement in modern construction engineering, and basement is basic substantially Post-cast strip will be equipped with;Good in economic efficiency: the reinforcing bar at post-cast strip position is closeer, such as leads to other position concrete because sealing is bad It trickles when pouring at post-cast strip, inconvenient cleaning needs to spend a large amount of human and material resources, and cleaning is not thorough; Strong operability: the goods and materials such as all machinery, equipment, material, personnel required for this method, be construction site it is existing or It is easy to rent with and buy.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
Bottom plate lower layer reinforcing bar and bed course gap leak-proof paste-making method, this hair at a kind of basement bottom plate rear pouring tape as shown in Figure 1: Bright includes isolating bar 1, plate platform 2 and vibration board 3, and the isolating bar lower part is equipped with plate platform, plate platform lower part Equipped with vibration board, reinforcing bar is placed in the isolating bar;Specifically comprise the following steps:
Step 1: precast concrete isolating bar is used with underplate concrete with the pea gravel concreten of intensity etc.;
Step 2: prefabricated isolating bar production;
(1) by every section of about 2000mm to facilitate installation and have bad luck when isolating bar makes;
(2) height of isolating bar is pressed bottom plate lower layer thickness of protection tier and is determined, width 100mm;
(3) because size is smaller when isolating bar concreting, to guarantee that the compactness of concrete is shaken using platform-type vibrator It smashes, the reinforcing bar of an A6 or A8 is placed in isolating bar;
Step 3: maintenance;
Using covering wet curing after concreting, 75% side for reaching design strength to concrete strength can shift installation;
Step 4: in the cushion construction at post-cast strip position, 50- post-cast strip cushion construction: is reduced than designed elevation at post-cast strip 100mm has a small amount of spillage that can focus on and falls low position, do not interfere with the floor structure size at post-cast strip position in this way;
Step 5: isolating bar installation: shift to an earlier date 1 day before basement bottom plate rear pouring tape reinforcement installation and isolating bar is first installed.It is adjacent every It uses from item and is glued with concrete with proportion cement mortar.

Claims (1)

1. bottom plate lower layer reinforcing bar and bed course gap leak-proof paste-making method at a kind of basement bottom plate rear pouring tape, it is characterised in that including such as Lower step:
Step 1: precast concrete isolating bar is used with underplate concrete with the pea gravel concreten of intensity etc.;
Step 2: prefabricated isolating bar production;
(1) by every section of about 2000mm to facilitate installation and have bad luck when isolating bar makes;
(2) height of isolating bar is pressed bottom plate lower layer thickness of protection tier and is determined, width 100mm;
(3) because size is smaller when isolating bar concreting, to guarantee that the compactness of concrete is shaken using platform-type vibrator It smashes, the reinforcing bar of an A6 or A8 is placed in isolating bar;
Step 3: maintenance;
Using covering wet curing after concreting, 75% side for reaching design strength to concrete strength can shift installation;
Step 4: in the cushion construction at post-cast strip position, 50- post-cast strip cushion construction: is reduced than designed elevation at post-cast strip 100mm has a small amount of spillage that can focus on and falls low position, do not interfere with the floor structure size at post-cast strip position in this way;
Step 5: isolating bar installation: shift to an earlier date 1 day before basement bottom plate rear pouring tape reinforcement installation and isolating bar is first installed.It is adjacent every It uses from item and is glued with concrete with proportion cement mortar.
CN201811449979.5A 2018-11-30 2018-11-30 Bottom plate lower layer reinforcing bar and bed course gap leak-proof paste-making method at basement bottom plate rear pouring tape Pending CN109339116A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811449979.5A CN109339116A (en) 2018-11-30 2018-11-30 Bottom plate lower layer reinforcing bar and bed course gap leak-proof paste-making method at basement bottom plate rear pouring tape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811449979.5A CN109339116A (en) 2018-11-30 2018-11-30 Bottom plate lower layer reinforcing bar and bed course gap leak-proof paste-making method at basement bottom plate rear pouring tape

Publications (1)

Publication Number Publication Date
CN109339116A true CN109339116A (en) 2019-02-15

Family

ID=65319399

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811449979.5A Pending CN109339116A (en) 2018-11-30 2018-11-30 Bottom plate lower layer reinforcing bar and bed course gap leak-proof paste-making method at basement bottom plate rear pouring tape

Country Status (1)

Country Link
CN (1) CN109339116A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111851594A (en) * 2020-07-17 2020-10-30 山西建筑工程集团有限公司 Slurry leakage prevention construction method for lower layer steel mesh of raft post-cast strip

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102635128A (en) * 2012-04-27 2012-08-15 天津二十冶建设有限公司 Foundation slab post-cast strip waterproof steel plate combined structure and bracing method thereof
CN204059419U (en) * 2014-08-20 2014-12-31 山东莱钢建设有限公司 A kind of ater-casting
JP2017141566A (en) * 2016-02-08 2017-08-17 新日鉄住金マテリアルズ株式会社 Concrete anti-peeling material with water conveyance film and its manufacturing method as well as concrete anti-peeling method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102635128A (en) * 2012-04-27 2012-08-15 天津二十冶建设有限公司 Foundation slab post-cast strip waterproof steel plate combined structure and bracing method thereof
CN204059419U (en) * 2014-08-20 2014-12-31 山东莱钢建设有限公司 A kind of ater-casting
JP2017141566A (en) * 2016-02-08 2017-08-17 新日鉄住金マテリアルズ株式会社 Concrete anti-peeling material with water conveyance film and its manufacturing method as well as concrete anti-peeling method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111851594A (en) * 2020-07-17 2020-10-30 山西建筑工程集团有限公司 Slurry leakage prevention construction method for lower layer steel mesh of raft post-cast strip

Similar Documents

Publication Publication Date Title
CN105317137B (en) Precast wall body, wallboard and its construction method and prefabricated panel production method
CN107326940B (en) basement advanced water stop post-cast strip structure and construction method thereof
CN107268878B (en) The fabrication and installation method of prefabricated sandwich wallboard
CN103615053B (en) Monolithic reinforced concrete structure post empiricism engineering method
CN108360712A (en) A kind of assembled steel reinforced concrete shear force wall and its construction method
CN205576955U (en) Raft foundation's reinforced structure is displaced into to strip footing
CN109235891A (en) A kind of Large Span Prestressed Beam concrete pitched roof jump storehouse method construction method
CN208251372U (en) A kind of assembled steel reinforced concrete shear force wall
CN108442543A (en) A kind of the staged reinforcing strip system and construction method of continuous concreting
CN109648696A (en) Side slope precast lattice beam of reinforcing bar connection and preparation method thereof and construction method
CN108775084A (en) Steel-concrete combines precast beam and prefabricated post connection structure and construction method
KR20120029625A (en) Construction method of steel composite girder bridge applying precast deck
CN115198781A (en) Construction method of super-large-area concrete anti-cracking and anti-floating structure
CN106948502A (en) A kind of water-proof top cover and its construction method
CN109339116A (en) Bottom plate lower layer reinforcing bar and bed course gap leak-proof paste-making method at basement bottom plate rear pouring tape
CN110106915A (en) One kind exempts from that support is inverse to make underground engineering construction method and underground construction structure
CN207110214U (en) A kind of prefabricated interior fill concrete wallboard
CN107237448B (en) The prefabricated interior fill concrete wallboard of one kind and its manufacturing method
CN211114261U (en) Precast concrete shear force wall panel structure
KR101625995B1 (en) Precast deck and slab having the same
CN101806112B (en) Preparation method of cast-in-situ concrete hollow slab
CN101831971A (en) Concrete shear wall with short piers
CN101603315A (en) A kind of job practices of seepage prevention system of secondary cofferdam for immersed tube tunnel
CN208918024U (en) Connecting joint structure and assembled architecture
CN110466037A (en) A kind of template system of the prefabricated three layers of composite beam of reinforced concrete based composites

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190215