CN106337443A - Jointless construction structure combining SCC (self-compacting concrete) and common concrete - Google Patents

Jointless construction structure combining SCC (self-compacting concrete) and common concrete Download PDF

Info

Publication number
CN106337443A
CN106337443A CN201610728271.8A CN201610728271A CN106337443A CN 106337443 A CN106337443 A CN 106337443A CN 201610728271 A CN201610728271 A CN 201610728271A CN 106337443 A CN106337443 A CN 106337443A
Authority
CN
China
Prior art keywords
concrete
scc
reinforcing bar
construction
reinforcing
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
CN201610728271.8A
Other languages
Chinese (zh)
Inventor
王明超
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 MCC17 Group Co Ltd
Original Assignee
China MCC17 Group Co 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 MCC17 Group Co Ltd filed Critical China MCC17 Group Co Ltd
Priority to CN201610728271.8A priority Critical patent/CN106337443A/en
Publication of CN106337443A publication Critical patent/CN106337443A/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
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2300/00Materials
    • E02D2300/0004Synthetics
    • E02D2300/0018Cement used as binder
    • E02D2300/002Concrete

Abstract

The invention discloses a jointless construction structure combining SCC (self-compacting concrete) and common concrete. The jointless construction structure comprises a reinforced band, the high-performance SCC, two non-reinforced bands, close-drilling steel wire meshes; horizontal temperature reinforcement bars, upper reinforcement bars, lower reinforcement bars, vertical reinforcement bars and concrete protecting layers, wherein the high-performance SCC is uniformly arranged in the reinforced band; the close-drilling steel wire meshes are arranged between the high-performance SCC and the two non-reinforced bands; the upper ends of the vertical reinforcement ribs are connected with the upper reinforcement ribs; and the lower ends of the vertical reinforcement ribs are connected with the lower reinforcement ribs. The jointless construction structure disclosed by the invention achieves the beneficial effects that protecting and waterproof measures for a post-cast strip, the post-cast strip cleaning work, and a reinforcement part of the post-cast strip are eliminated; the construction period is shortened, the engineering cost is reduced, the construction is simplified, the engineering quality is improved, the homogeneity and the stability are high, and the concrete hardening period is short; the construction structure is simple and convenient, and no complex process is adopted, thereby saving the manpower and shortening the construction period; and the concrete self-waterproof effect is improved.

Description

A kind of scc is combined jointless construction structure with normal concrete
Technical field
The present invention relates to a kind of jointless construction structure, be combined jointless construction knot with normal concrete particularly to a kind of scc Structure.
Background technology
By national regulation, the every 30~40m in underground garage structure basis sets one post-cast strip, and band both sides set seal plate, wait mixed After solidifying soil shrinks 40~50d, use expansive concrete joint filling.Because normal concrete has contraction problem, this design is advised Surely it is rational.But the construction of post-cast strip bothers, extend the duration again, process the bad hidden danger that can become infiltration.With material, skill The development of art and innovation, are combined jointless construction skill by self-compacting concrete (abbreviation scc high performance concrete) with normal concrete Art is arisen at the historic moment.The good mechanical property after being molded, harden using the self-compaction of new material scc high performance concrete of this technology With the compensation booster action of reinforcing strip, instead of post-cast strip (not including pouring after settlement) release shrinkage stress effect well. All significant in technology and benefit.
Content of the invention
The present invention provides a kind of scc to be combined jointless construction structure with normal concrete, by using the high property of new material scc After the self-compaction shaping of energy concrete, hardening, the compensation booster action of good mechanical property and reinforcing strip, effectively solves Existing non-pouring after settlement pours band and the miscellaneous problem of the operation brought of post empiricism.
In order to solve above-mentioned technical problem, the invention provides following technical scheme:
A kind of scc of the present invention is combined jointless construction structure with normal concrete, including reinforcing strip, scc high performance concrete, Non- reinforcing strip, close hole steel wire, horizontal temperature reinforcing bar, upper reinforcing bar, lower reinforcing bar, vertical reinforcing bar and concrete cover, described reinforcing strip Inside it is uniformly provided with described scc high performance concrete, the two ends of described scc high performance concrete are equipped with described non-reinforcing strip, and It is equipped with described close hole steel wire, described close hole steel wire between described scc high performance concrete and two described non-reinforcing strips One end connect described horizontal temperature reinforcing bar, described horizontal temperature reinforcing bar all with described upper reinforcing bar and described lower bar connecting, and Described upper reinforcing bar and described lower reinforcing bar are all welded with described and close hole steel wire, if the side of described close hole steel wire is provided with Do vertical reinforcing bar, described vertical reinforcing bar upper end and described upper bar connecting, and the lower end of described vertical reinforcing bar and described lower reinforcing bar Connect.
As a preferred technical solution of the present invention, described scc high performance concrete is made up of silicate cement.
As a preferred technical solution of the present invention, the upper and lower ends of described reinforcing strip are equipped with described concrete cover.
The beneficial effect that the present invention is reached is: a kind of scc of the present invention is combined jointless construction structure with normal concrete, saves Remove protection and the waterproof measure of post-cast strip, save the cleaning work of post-cast strip simultaneously, save reinforcing bar reinforcing section at post-cast strip, often Road reinforcing strip and plate pour simultaneously, save the duration, reduce construction costs, the construction of simplification, improve construction quality homogeneous Good, the good stability of property, the concrete hardening time is short.Constructing structure is easy, no complicated technology, has saved artificial, has also saved work Phase, improve concrete self-waterproof effect simultaneously.
Brief description
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, the reality with the present invention Apply example and be used for explaining the present invention together, be not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural representation of Underground Garage scc reinforcing strip of the present invention;
In figure: 1, reinforcing strip;2nd, scc high performance concrete;3rd, non-reinforcing strip;4th, close hole steel wire;5th, horizontal temperature steel Muscle;6th, upper reinforcing bar;7th, lower reinforcing bar;8th, vertical reinforcing bar;9th, concrete cover.
Specific embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are illustrated it will be appreciated that preferred reality described herein Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment
As shown in figure 1, a kind of scc of the present invention is combined jointless construction structure with normal concrete, high including reinforcing strip 1, scc Performance concrete 2, non-reinforcing strip 3, close hole steel wire 4, horizontal temperature reinforcing bar 5, upper reinforcing bar 6, lower reinforcing bar 7, vertical reinforcing bar 8 and concrete Protective layer 9, is uniformly provided with scc high performance concrete 2 in reinforcing strip 1, the two ends of scc high performance concrete 2 are equipped with non-reinforcement Band is equipped with close hole steel wire 4, one end of close hole steel wire 4 between 3, and scc high performance concrete 2 and two non-reinforcing strips 3 Connect horizontal temperature reinforcing bar 5, horizontal temperature reinforcing bar 5 is all connected with upper reinforcing bar 6 and described lower reinforcing bar 7, and upper reinforcing bar 6 and lower reinforcing bar 7 are all welded with close hole steel wire 4, and the side of close hole steel wire 4 is provided with some vertical reinforcing bars 8, the upper end of vertical reinforcing bar 8 It is connected with upper reinforcing bar 6, and the lower end of vertical reinforcing bar 8 is connected with lower reinforcing bar 7.
Scc high performance concrete 2 is made from silicate cement, and the workability of silicate cement is better than the water such as slag, flyash Mud, and homogenieity is good, good stability, the concrete hardening time is short.The upper and lower ends of reinforcing strip 1 are equipped with concrete cover 9 and improve Construction quality homogenieity is good, good stability.
Specifically, during present invention construction, 1, material prepare, prepare construction scc high performance concrete 2, plus anti-crack fiber Common water-proof concrete, φ 16,18 reinforcing bars, close hole wire netting etc.;2nd, reinforcing strip colligation, structure both shrinks stress combines in middle position and is Anticracking and set post-cast strip, the reinforcing strip 1 of scc high performance concrete 2 is typically just located on the position of stress concentration.Reinforcing strip 1 Spacing is generally 20~30m, wide 2m, and reinforcing strip sets up 10~15% horizontal temperature muscle 4.Non- reinforcing strip by water-proof concrete and Anti-crack fiber is formulated.Horizontal temperature muscle is evenly arranged in levels reinforcing bar and arranges perpendicular to reinforcing strip 1 length direction, stretches into The each 1m of both sides normal concrete.In reinforcing strip both sides, the close hole steel wire 4 of one layer of aperture 5mmx5mm is respectively set (with this during construction Will inside and outside band concrete separating open), and set the steel reinforcing of a vertical a16 every 200~300mm, it all should reserve up and down Concrete cover 9 not less than 25mm, close hole steel wire 4 and upper and lower horizontal wire and the necessary colligation of vertical reinforcing bar 8 or firm welding, Must not loosening, in order to avoid being rushed to open during casting concrete, causing two kinds of concrete mixing, the effect of impact reinforcing strip;3rd, concrete Pour, during construction, band is outer first to be poured with the water-proof concrete adding anti-crack fiber, when being poured into reinforcing strip 1, uses scc high-performance instead Concrete 2 (expansion reinforcing band concrete should be higher than that both sides concrete 5~10mpa), its strength grade high grade than both sides.Pour When building opposite side, then it is changed to pour the water-proof concrete adding anti-crack fiber.So circulation is gone down, can continuous placing 100~ 120m reinforced concrete structure.Water seasoning after the completion of concreting.
The beneficial effect that the present invention is reached is: a kind of scc of the present invention is combined jointless construction structure with normal concrete, saves Remove protection and the waterproof measure of post-cast strip, save the cleaning work of post-cast strip simultaneously, save reinforcing bar reinforcing section at post-cast strip, often Road reinforcing strip and plate pour simultaneously, save the duration, reduce construction costs, the construction of simplification, improve construction quality homogeneous Property good, good stability, the concrete hardening time is short, and constructing structure is easy, no complicated technology, has saved artificial, also saves work Phase, improve concrete self-waterproof effect simultaneously.
Finally it is noted that the foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention, Although being described in detail to the present invention with reference to the foregoing embodiments, for a person skilled in the art, it still may be used To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to wherein some technical characteristics. All any modification, equivalent substitution and improvement within the spirit and principles in the present invention, made etc., should be included in the present invention's Within protection domain.

Claims (3)

1. a kind of scc is combined jointless construction structure with normal concrete, including reinforcing strip (1), scc high performance concrete (2), non- Reinforcing strip (3), close hole steel wire (4), horizontal temperature reinforcing bar (5), upper reinforcing bar (6), lower reinforcing bar (7), vertical reinforcing bar (8) and concrete are protected Sheath (9) it is characterised in that being uniformly provided with described scc high performance concrete (2) in described reinforcing strip (1), the high property of described scc Can concrete (2) two ends be equipped with described non-reinforcing strip (3), and described scc high performance concrete (2) with two described non-plus It is equipped with described close hole steel wire (4), one end of described close hole steel wire (4) connects described horizontal temperature steel between strong band (3) Muscle (5), described horizontal temperature reinforcing bar (5) is all connected with described upper reinforcing bar (6) and described lower reinforcing bar (7), and described upper reinforcing bar (6) All welded with described and close hole steel wire (4) with described lower reinforcing bar (7), described close hole steel wire (4) if side be provided with Do described vertical reinforcing bar (8), the upper end of described vertical reinforcing bar (8) is connected with described upper reinforcing bar (6), and described vertical reinforcing bar (8) Lower end be connected with described lower reinforcing bar (7).
2. a kind of scc according to claim 1 is combined jointless construction structure with normal concrete it is characterised in that described Scc high performance concrete (2) is made up of silicate cement.
3. a kind of scc according to claim 1 is combined jointless construction structure with normal concrete it is characterised in that described The upper and lower ends of reinforcing strip (1) are equipped with described concrete cover (9).
CN201610728271.8A 2016-08-25 2016-08-25 Jointless construction structure combining SCC (self-compacting concrete) and common concrete Pending CN106337443A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610728271.8A CN106337443A (en) 2016-08-25 2016-08-25 Jointless construction structure combining SCC (self-compacting concrete) and common concrete

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610728271.8A CN106337443A (en) 2016-08-25 2016-08-25 Jointless construction structure combining SCC (self-compacting concrete) and common concrete

Publications (1)

Publication Number Publication Date
CN106337443A true CN106337443A (en) 2017-01-18

Family

ID=57822166

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610728271.8A Pending CN106337443A (en) 2016-08-25 2016-08-25 Jointless construction structure combining SCC (self-compacting concrete) and common concrete

Country Status (1)

Country Link
CN (1) CN106337443A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108411945A (en) * 2018-02-01 2018-08-17 中国十七冶集团有限公司 A kind of post-cast strip anti-cracking waterproof structure construction technique
CN109057338A (en) * 2018-08-17 2018-12-21 中国十七冶集团有限公司 A kind of post-cast strip anti-cracking waterproof construction method
CN112252492A (en) * 2020-09-24 2021-01-22 中建四局第六建设有限公司 Construction method and structure of anti-crack structure reinforcing belt for concrete building

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009015816A1 (en) * 2007-08-01 2009-02-05 Avs Mellingen Gmbh Method of producing a wall element
CN204000956U (en) * 2014-07-18 2014-12-10 四川仟坤建设集团有限责任公司 A kind of basement bottom plate rear pouring tape structure
CN104234088A (en) * 2014-09-23 2014-12-24 南京长江都市建筑设计股份有限公司 Post-cast strip structure of prefabricated double-layer laminate basement external wall panel and construction procedure
CN105350581A (en) * 2015-10-10 2016-02-24 中建二局第二建筑工程有限公司 Advanced sealing structure for basement top slab settlement post-cast strips

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009015816A1 (en) * 2007-08-01 2009-02-05 Avs Mellingen Gmbh Method of producing a wall element
CN204000956U (en) * 2014-07-18 2014-12-10 四川仟坤建设集团有限责任公司 A kind of basement bottom plate rear pouring tape structure
CN104234088A (en) * 2014-09-23 2014-12-24 南京长江都市建筑设计股份有限公司 Post-cast strip structure of prefabricated double-layer laminate basement external wall panel and construction procedure
CN105350581A (en) * 2015-10-10 2016-02-24 中建二局第二建筑工程有限公司 Advanced sealing structure for basement top slab settlement post-cast strips

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
金雁南等: "地下室混凝土结构自防水及无缝施工技术", 《施工技术》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108411945A (en) * 2018-02-01 2018-08-17 中国十七冶集团有限公司 A kind of post-cast strip anti-cracking waterproof structure construction technique
CN109057338A (en) * 2018-08-17 2018-12-21 中国十七冶集团有限公司 A kind of post-cast strip anti-cracking waterproof construction method
CN112252492A (en) * 2020-09-24 2021-01-22 中建四局第六建设有限公司 Construction method and structure of anti-crack structure reinforcing belt for concrete building

Similar Documents

Publication Publication Date Title
CN106337443A (en) Jointless construction structure combining SCC (self-compacting concrete) and common concrete
CN206408836U (en) Weld stirrup steel rib beam column
CN107326940B (en) basement advanced water stop post-cast strip structure and construction method thereof
CN108442543A (en) A kind of the staged reinforcing strip system and construction method of continuous concreting
CN207905121U (en) Precast concrete constraint slurry anchor overlaps connection structure
CN108035438A (en) A kind of concrete assembled frame structure system of high-strength high ductility and connection method
CN109024870A (en) The connection structure and its construction method of assembled underground structure vertical member
CN107476470A (en) Steel pipe built in assembled and GFRP pipe regeneration concrete compound shear walls and its construction method
CN107165273A (en) A kind of assembled beam-column Joint design method of explosion-proof protecting against shock
CN106522467A (en) Welded stirrup steel framework beam/pillar
CN109853367A (en) A kind of ultra-high performance concrete composite permanent template and application
CN208650333U (en) A kind of compound Coupled Shear Wall structure of assembled integral steel reinforced concrete frame support
CN206205144U (en) Node is poured after the secondary external permanent aluminium sheet external mold of framework
CN208455463U (en) A kind of wet seam anti-corrosion component of steel-concrete composite beam
CN201473974U (en) Novel steel plate water stopper
CN108240045A (en) A kind of compound late poured band structure of outer wall precast slab and its construction method
CN209243966U (en) A kind of connecting node of heat-insulation wall plate
CN101294397A (en) Colligation molding construction method at one time for main rod of reinforced concrete retaining wall
CN105951987B (en) Node and construction method are poured after the secondary external permanent aluminium sheet external mold of frame
KR20120029625A (en) Construction method of steel composite girder bridge applying precast deck
CN102936953B (en) Construction method of a bridging-arm stiffened steel structure template
CN102979042B (en) Bridge pier connecting device for bridge lifting process and construction method for bridge pier connecting device
CN108708452A (en) The U-shaped integral prefabricated window member that floats, assembled float window joint structure and its construction method
CN109537775A (en) The method for preparing assembly concrete shear wall using local corrugated thin-wall steel pipe
CN103966956A (en) Hooped concrete-filled steel tube reinforced single-pole bridge pier constructing device and construction method

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into 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: 20170118