CN104131583A - Novel post-cast strip supporting structure and construction technology thereof - Google Patents

Novel post-cast strip supporting structure and construction technology thereof Download PDF

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Publication number
CN104131583A
CN104131583A CN201410366780.1A CN201410366780A CN104131583A CN 104131583 A CN104131583 A CN 104131583A CN 201410366780 A CN201410366780 A CN 201410366780A CN 104131583 A CN104131583 A CN 104131583A
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CN
China
Prior art keywords
casting
ater
post
brick post
structural beams
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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.)
Pending
Application number
CN201410366780.1A
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Chinese (zh)
Inventor
熊刚
袁新和
陈述亮
赵吉普
袁建发
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China Construction Fourth Bureau Fifth Construction Engineering Co Ltd
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China Construction Fourth Bureau Fifth Construction Engineering Co Ltd
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Publication date
Application filed by China Construction Fourth Bureau Fifth Construction Engineering Co Ltd filed Critical China Construction Fourth Bureau Fifth Construction Engineering Co Ltd
Priority to CN201410366780.1A priority Critical patent/CN104131583A/en
Publication of CN104131583A publication Critical patent/CN104131583A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a novel post-cast strip supporting structure and a construction technology thereof. The positions, located on the two sides of a post-cast strip (4), of structural beams (1) are symmetrically provided with brick columns (2), and the tops of the brick columns (2) are in screeding through mortar and abut against the heads of the beams. Additional bars (5) are arranged above post-cast strip bottom bars (7) in the direction of the post-cast strip (4) and are anchored in the structural beams (1) on the two sides of the post-cast strip (4). According to the technical scheme, construction is easy and convenient, effective supporting of beam boards at the post-cast strip is guaranteed, operability and work efficiency are improved, and production cost is reduced. The pollution does not exist during construction, and environmentally-friendly and effective conduction of buildings is promoted.

Description

A kind of novel ater-casting place's braced structures and construction technology thereof
Technical field
The present invention relates to a kind of novel ater-casting place's braced structures and construction technology thereof, belong to technical field of building construction.
Background technology
Ater-casting is for preventing that monolithic reinforced concrete structure is due to autogenous shrinkage inequality or the uneven issuable harmful cracks of sedimentation in building operations, according to design or job specfication requirement, stay in sole plate, wall, beam relevant position and establish temporary construction seam, structure is temporarily divided into some parts, shrink through component inside, after the some time, water again and smash this constuction joint concrete, structure is linked to be to overall area.The time of building of ater-casting, should select temperature lower time, is mixed the concrete of micro-aluminium powder in available joints cement or cement, its strength grade should be than the high one-level of component strength, prevents from occurring crack, causing weak part between New-old concrete.The Elements Of Expense that the measures such as template are different also should be considered in the position that ater-casting is set.In order to improve the production efficiency of the support system in the construction of ater-casting, reduce production costs, easy construction, needs a kind of construct novel ater-casting place's braced structures and construction technology thereof quick, convenient and can be cost-saving badly in prior art.
Summary of the invention
The object of the present invention is to provide a kind of novel ater-casting place's braced structures and construction technology thereof, can realize the quick, convenient of ater-casting construction, and reduce production costs.
For realizing object of the present invention, this novel ater-casting of the present invention place braced structures, comprise structural beams, structural slab and ater-casting, ater-casting is mutually vertical with structural beams, and wherein, it is positioned on the position, both sides of ater-casting and is arranged with brick post in structural beams, also be that brick post blocks ater-casting from both sides in structural beams, the cross section of brick post is square, and brick post is preferably dimensioned to be 240 × 240mm, and brick column top is floating and dieback beam head position with mortar; Meanwhile, above muscle at the bottom of the plate of ater-casting, additional bar is set along the direction of ater-casting, additional bar is anchored in the structural beams on both sides, ater-casting, and additional bar is similar to additional little beam action, ensures effective bending resistance deformability of plate.
Further, brick post is positioned at the midline position of structural beams, ensures that brick post is not subject to eccentric load to affect its bearing capacity, and brick post is apart from edge, ater-casting 180mm-250mm, and brick post can not be from ater-casting apart from too far away, in order to avoid do not reach support effect.
Further, additional bar is added in the top of muscle at the bottom of the plate of ater-casting, and be positioned at the bottom of ater-casting plate gluten, position is partially near muscle at the bottom of the plate of ater-casting, and additional bar does not contact with muscle at the bottom of the plate of ater-casting, to ensure that good and concrete have the good ability that contacts and bond, and reach the stressed effect that adds girder.
The construction technology of this novel ater-casting of the present invention place braced structures comprises the steps:
(1) edge of Construction Later Casting Zone is carried out to measurement and positioning, determine the relative position of brick post and ater-casting, brick post is positioned to the midline position of structural beams, and identify the position of brick post with lime;
(2) build brick post by laying bricks or stones according to the good position of measurement and positioning; Floating with mortar in brick column top, dieback beam head position, ensures effectively to support, and makes brick post reach good support effect;
(3) above muscle at the bottom of the plate of ater-casting, bury additional bar in the direction along ater-casting underground, additional bar is anchored in the structural beams at two; The template the reinforcing template that install ater-casting support;
(4) carry out concreting and late maintaining.Carry out concreting in strict accordance with ater-casting concrete pouring scheme, carry out concrete vibrating, floating etc.After build ater-casting, strengthen the concrete at maintenance ater-casting place, strengthen ater-casting concrete curing in strict accordance with the curing requirements in concrete scheme, ensure the pouring quality of ater-casting.
Compared with prior art, the simple and convenient construction of technical scheme energy of the present invention, ensures effective support of ater-casting place beam slab, improves operability, increases work efficiency, and reduces production costs.Technical scheme of the present invention is pollution-free in construction works, has also promoted the green of building, effectively construction.Technical scheme construction cost expense of the present invention is cheap, and result of use is good; And there is operability, practicality, generality; Construct more quick, easy, reduce to greatest extent labor strength, save Construction Cost, also can not have comparatively strict requirement to construction plant.
brief description of the drawings
Fig. 1 is floor map of the present invention;
Fig. 2 is sectional reinforcement schematic diagram of the present invention, i.e. A-A schematic cross-section in Fig. 1.
Description of reference numerals: 1-structural beams, 2-brick post, 3-structural slab, 4-ater-casting, 5-additional bar, 6-ater-casting plate gluten, muscle at the bottom of the plate of 7-ater-casting.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail.
As shown in Figure 1, ater-casting 4 is the reserved seams of constructing early stage, and the trend of ater-casting 4 is substantially vertical with structural beams 1, and ater-casting 4 has occupied the segment space of structural beams 1 and structural slab 3.The present invention is in order to ensure the support at 4 places, ater-casting, brick post 2 is set in structural beams 1, brick post 2 is located at the both sides of ater-casting 4 and the ater-casting, crossover location place 4 of structural beams 1, is preferably symmetricly set on the both sides of ater-casting 4, and in structural beams 1 substantially on center line.The top of brick post 2 is floating and dieback beam head position with mortar.Brick post 2 is apart from ater-casting 4 edge 180mm-250mm.Brick post 2 can not be from ater-casting 4 apart from too far away, in order to avoid do not reach support effect.
As shown in Figure 2, above muscle 7 at the bottom of the plate of ater-casting, additional bar 5 is set along the direction of ater-casting 4, additional bar 5 is anchored in the structural beams 1 on 4 both sides, ater-casting.Additional bar 5 is added in the top of muscle 7 at the bottom of the plate of ater-casting, and is positioned at the bottom of ater-casting plate gluten 6, and position is partially near muscle 7 at the bottom of the plate of ater-casting, and additional bar 5 does not contact with muscle 7 at the bottom of the plate of ater-casting.Additional bar 5 is similar to additional little beam action, ensures effective bending resistance deformability of plate.
When the present invention specifically implements, can implement according to the following steps:
Step 1: the edge of Construction Later Casting Zone 4 is carried out to measurement and positioning, determine the relative position of brick post 2 and ater-casting 4, brick post 2 is positioned to the midline position of structural beams 1, and identify the position of brick post 2 with lime;
Step 2: build brick post 2 by laying bricks or stones according to the good position of measurement and positioning; Floating with mortar at brick post 2 tops, dieback beam head position, ensures effectively to support, and makes brick post 2 reach good support effect;
Step 3: bury additional bar 5 in the direction along ater-casting 4 underground above muscle 7 at the bottom of the plate of ater-casting, additional bar 5 is anchored in the structural beams 1 at two; The template the reinforcing template that install ater-casting 4 support;
Step 4: carry out concreting and late maintaining.
Certainly, be more than concrete exemplary applications of the present invention, the present invention also has other embodiment, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, within all dropping on protection domain of the presently claimed invention.

Claims (4)

1. novel ater-casting place braced structures, comprise structural beams (1), structural slab (3) and ater-casting (4), ater-casting (4) is mutually vertical with structural beams (1), it is characterized in that: in structural beams (1), be positioned on the position, both sides of ater-casting (4) and be arranged with brick post (2), brick post (2) top is floating and dieback beam head position with mortar; Top along direction muscle (7) at the bottom of the plate of ater-casting of ater-casting (4) arranges additional bar (5), and additional bar (5) is anchored in the structural beams (1) on both sides, ater-casting (4).
2. novel ater-casting according to claim 1 place braced structures, is characterized in that: described brick post (2) is positioned at the midline position of structural beams (1), and described brick post (2) apart from ater-casting (4) edge 180mm-250mm.
3. novel ater-casting according to claim 1 place braced structures, it is characterized in that: described additional bar (5) is added in the top of muscle (7) at the bottom of the plate of ater-casting, and be positioned at the bottom of ater-casting plate gluten (6), position is partially near muscle (7) at the bottom of the plate of ater-casting, and additional bar (5) does not contact with muscle (7) at the bottom of the plate of ater-casting.
4. a construction technology for novel ater-casting as claimed in claim 1 place braced structures, is characterized in that it comprises the steps:
Step 1: the edge to Construction Later Casting Zone (4) carries out measurement and positioning, determines the relative position of brick post (2) and ater-casting (4), brick post (2) is positioned to the midline position of structural beams (1), and with the position of lime mark brick post (2);
Step 2: build brick post (2) by laying bricks or stones according to the good position of measurement and positioning; Floating with mortar at brick post (2) top, dieback beam head position, ensures effectively to support, and makes brick post (2) reach good support effect;
Step 3: the top at the muscle (7) at the bottom of the plate of ater-casting of the direction along ater-casting (4) is buried additional bar (5) underground, additional bar (5) is anchored in the structural beams (1) at two; The template the reinforcing template that install ater-casting (4) support;
Step 4: carry out concreting and late maintaining.
CN201410366780.1A 2014-07-30 2014-07-30 Novel post-cast strip supporting structure and construction technology thereof Pending CN104131583A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410366780.1A CN104131583A (en) 2014-07-30 2014-07-30 Novel post-cast strip supporting structure and construction technology thereof

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Application Number Priority Date Filing Date Title
CN201410366780.1A CN104131583A (en) 2014-07-30 2014-07-30 Novel post-cast strip supporting structure and construction technology thereof

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CN104131583A true CN104131583A (en) 2014-11-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104947603A (en) * 2015-04-30 2015-09-30 西安科技大学 Reinforced concrete girder bridge girder reinforcing structure and method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6299506A (en) * 1985-10-23 1987-05-09 Asahi Chem Ind Co Ltd Connection of structure unit under water
CN101144328A (en) * 2007-10-17 2008-03-19 山东万鑫建设有限公司 Construction method for after-pouring band beam-slab template
CN202324012U (en) * 2011-11-17 2012-07-11 辽宁省建筑设计研究院 Basement waterproof construction post-pouring strip structural member
CN102561690A (en) * 2012-03-12 2012-07-11 中天建设集团有限公司 Construction method for supporting structures on two sides of post-cast strip by use of brick column
CN203174645U (en) * 2013-03-14 2013-09-04 中建三局第二建设工程有限责任公司 Basement post-cast strip force transmission device
CN204000958U (en) * 2014-07-30 2014-12-10 中建四局第五建筑工程有限公司 A kind of novel ater-casting place braced structures

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6299506A (en) * 1985-10-23 1987-05-09 Asahi Chem Ind Co Ltd Connection of structure unit under water
CN101144328A (en) * 2007-10-17 2008-03-19 山东万鑫建设有限公司 Construction method for after-pouring band beam-slab template
CN202324012U (en) * 2011-11-17 2012-07-11 辽宁省建筑设计研究院 Basement waterproof construction post-pouring strip structural member
CN102561690A (en) * 2012-03-12 2012-07-11 中天建设集团有限公司 Construction method for supporting structures on two sides of post-cast strip by use of brick column
CN203174645U (en) * 2013-03-14 2013-09-04 中建三局第二建设工程有限责任公司 Basement post-cast strip force transmission device
CN204000958U (en) * 2014-07-30 2014-12-10 中建四局第五建筑工程有限公司 A kind of novel ater-casting place braced structures

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Title
欧阳廷淦: "浅议高层建筑中后浇带施工技术", 《江西建材》 *
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104947603A (en) * 2015-04-30 2015-09-30 西安科技大学 Reinforced concrete girder bridge girder reinforcing structure and method

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Application publication date: 20141105