CN112252492A - Construction method and structure of anti-crack structure reinforcing belt for concrete building - Google Patents
Construction method and structure of anti-crack structure reinforcing belt for concrete building Download PDFInfo
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- CN112252492A CN112252492A CN202011019653.6A CN202011019653A CN112252492A CN 112252492 A CN112252492 A CN 112252492A CN 202011019653 A CN202011019653 A CN 202011019653A CN 112252492 A CN112252492 A CN 112252492A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6801—Fillings therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/02—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance
- E04C5/04—Mats
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- Reinforcement Elements For Buildings (AREA)
Abstract
The invention discloses a construction method and a structure of an anti-crack structure reinforcing belt for a concrete building, and relates to the technical field of structural reinforcement of constructional engineering. Through dense hole wire net, additional structure gluten, additional structure end muscle, the reinforcing bar is pricked the silk, and the concrete is reinforceed and is taken, and peripheral structure concrete draws anti crack structure on the floor template of establishing the completion and strengthens taking the sideline, sets up dense hole wire net in the sideline position. And a plurality of additional structural bottom ribs and gluten are arranged, penetrate through the dense-hole steel wire mesh and are bound and fixed by adopting steel bar binding wires. The method has the advantages of reliable structure, guaranteed quality and safety, simple and efficient technology, simple and easy operation of site construction, low purchasing difficulty of used materials, wide application range and capability of meeting design and standard requirements.
Description
Technical Field
The invention relates to the technical field of structural reinforcement of constructional engineering, in particular to a construction method and a structure of an anti-crack structural reinforcement belt for a concrete building.
Background
In concrete buildings with large floor area or long and narrow body, post-cast strips are often arranged to avoid floor cracking caused by uneven settlement of the buildings. However, in the actual construction process, the post-cast strip cannot be closed in time, so that potential safety hazards are brought, and the overall construction progress is influenced. Meanwhile, the secondary pouring quality control difficulty is high, the secondary pouring quality becomes a common water seepage point on site, and the secondary pouring quality control difficulty brings difficulties to the quality, the construction period, the safety and the cost management of the project.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a construction method and a structure of an anti-cracking structure reinforcing strip for a concrete building, which are used for solving the problem of arrangement of a post-cast strip in the concrete building and overcoming the defects of the prior art.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a crack resistance structure strengthening band construction method and structure for concrete building, includes dense hole wire net, additional structure gluten, additional structure end muscle, reinforcing bar bundle silk, concrete strengthening band, peripheral structure concrete and crack resistance structure strengthening band, the width in crack resistance structure strengthening band is between 800 ~ 1000mm, the specification of dense hole wire net is phi 5, dense hole wire net is installed along crack resistance structure strengthening band length direction welt.
Preferably, muscle is located the below of additional structure gluten at the bottom of the additional structure to parallel arrangement between muscle at the bottom of additional structure gluten and the additional structure, the both ends of muscle all set up in peripheral structure concrete at the bottom of additional structure gluten and the additional structure, muscle all is provided with many at the bottom of additional structure gluten and the additional structure to along the two-way range in plane, it is a plurality of additional structure gluten and a plurality of the two-way focus junction of muscle is tied up fixedly by the reinforcing bar binding wire at the bottom of the additional structure, the intermediate position department that the muscle is constituteed at the bottom of a plurality of additional structure gluten and the additional structure is reinforceed to the area of concrete.
Preferably, the additional structure gluten is arranged in a single-layer bidirectional mode, the distance value between the additional structure gluten is not more than 200mm, and the length of two ends of the additional structure gluten penetrating into the concrete of the peripheral structure is not less than 1000 mm.
Preferably, the additional structural bottom ribs are arranged in a single-layer bidirectional mode, the distance value between the additional structural bottom ribs is not more than 150mm, and the length of two ends of each additional structural bottom rib penetrating into the peripheral structural concrete is not less than 1000 mm.
Preferably, the concrete strength of the concrete reinforcing band is 5Mpa higher than the concrete lightness of the peripheral structure concrete, and the fiber crack resistance agents are added in the concrete reinforcing band and the peripheral structure concrete.
The invention also provides a construction method of the anti-crack structure reinforcing strip for the concrete building, which comprises the following steps:
s1, drawing a strong anti-crack structure strip side line on the erected floor slab template, and arranging a dense hole steel wire mesh at the side line position;
s2, arranging a plurality of additional structural bottom ribs with the spacing not more than 150mm, penetrating through the dense-hole steel wire mesh, and binding and fixing by adopting reinforcing steel bar binding wires;
s3, arranging a plurality of additional structural gluten with the spacing not more than 200mm, penetrating through the dense-hole steel wire mesh, and binding and fixing by adopting reinforcing steel bars and binding wires;
s4, binding and fixing the additional structure gluten and the additional structure bottom rib with the peripheral floor slab reinforcing steel bars;
s5, adding an anti-cracking agent into the concrete of the anti-cracking structure strengthening band, wherein the strength of the concrete strengthening band is 5Mpa higher than that of the concrete of the peripheral structure;
and S6, pouring concrete, namely pouring concrete of the peripheral structural concrete on two sides of the anti-crack structural reinforcing belt, pouring concrete of the concrete reinforcing belt in the anti-crack structural reinforcing belt, and curing after pouring.
Advantageous effects
The invention provides a construction method and a structure of an anti-crack structure reinforcing belt for a concrete building. Compared with the prior art, the method has the following beneficial effects:
a construction method of an anti-crack structure strengthening belt for a concrete building and a structure thereof are characterized in that edge lines of the anti-crack structure strengthening belt are drawn on a supported floor slab template through a dense hole steel wire net, an additional structure gluten, an additional structure bottom rib, a reinforcing steel bar binding wire, a concrete strengthening belt and peripheral structure concrete, and the dense hole steel wire net is arranged at the edge lines. And a plurality of additional structural bottom ribs and gluten are arranged, penetrate through the dense-hole steel wire mesh and are bound and fixed by adopting steel bar binding wires. The method has the advantages of reliable structure, guaranteed quality and safety, simple and efficient technology, simple and easy operation of site construction, low purchasing difficulty of used materials, wide application range and capability of meeting design and standard requirements.
Drawings
FIG. 1 is a cross-sectional view of the structure of the present invention;
FIG. 2 is a plan view of the structure of the present invention.
In the figure: 1. dense-hole steel wire meshes; 2. gluten is additionally constructed; 3. additionally constructing bottom ribs; 4. binding steel bars; 5. a concrete strengthening zone; 6. and (5) peripheral structural concrete.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, an embodiment of the present invention: a construction method of an anti-crack structure strengthening band for a concrete building and a structure thereof comprise a dense hole steel wire mesh 1, an additional structure gluten 2, an additional structure bottom rib 3, a steel bar binding wire 4, a concrete strengthening band 5, peripheral structure concrete 6 and an anti-crack structure strengthening band, wherein the width of the anti-crack structure strengthening band is between 800 mm and 1000mm, the specification of the dense hole steel wire mesh 1 is phi 5, the dense hole steel wire mesh 1 is mounted along the length direction of the anti-crack structure strengthening band in a welting way, the additional structure bottom rib 3 is positioned below the additional structure gluten 2, the additional structure gluten 2 and the additional structure bottom rib 3 are arranged in parallel, two ends of the additional structure gluten 2 and the additional structure bottom rib 3 are arranged in the peripheral structure concrete 6, the additional structure gluten 2 and the additional structure bottom rib 3 are provided with a plurality of bars and are arranged in two directions along a plane, the joint of the two directions of the additional structure gluten 2 and the additional structure bottom ribs 3 is bound and fixed by the steel bar binding wire 4, the concrete strengthening belt 5 is located at the intermediate position that muscle 3 constitutes at the end of a plurality of additional structure mucedins 2 and additional structure, additional structure mucedins 2 is the two-way arrangement of individual layer, interval value between a plurality of additional structure mucedins 2 is not more than 200mm, the length that peripheral structure concrete 6 was deepened in the both ends of additional structure mucedins 2 is not less than 1000mm, muscle 3 is two-way arrangement of individual layer at the end of the additional structure, interval value between muscle 3 is not more than 150mm at the end of a plurality of additional structure, the length that peripheral structure concrete 6 was deepened in the both ends of additional structure mucedins 3 is not less than 1000mm, the concrete intensity of concrete strengthening belt 5 is higher than the concrete lightness 5Mpa of peripheral structure concrete 6, and concrete strengthening belt 5 all increases the anti-cracking agent with the inside of peripheral structure concrete 6, the addition is no less than 10% concrete.
A construction method of an anti-crack structure reinforcing strip for a concrete building comprises the following steps:
s1, drawing a border line of the anti-crack structure reinforcement belt on the erected floor slab template, and arranging a dense hole steel wire mesh 1 at the border line position;
s2, arranging a plurality of additional structural bottom ribs 3 with the spacing not more than 150mm, penetrating through the dense-hole steel wire mesh 1, and binding and fixing by adopting steel bar binding wires 4;
s3, arranging a plurality of additional structural gluten 2 with the spacing not more than 200mm, penetrating through the dense-hole steel wire mesh 1, and binding and fixing by adopting a steel bar binding wire 4;
s4, binding and fixing the additional structure gluten 2 and the additional structure bottom rib 3 with the peripheral floor slab reinforcing steel bars;
s5, adding an anti-cracking agent into the concrete of the anti-cracking structure strengthening belt, wherein the strength of the concrete strengthening belt 5 is 65Mpa higher than that of the concrete of the peripheral structure;
and S6, pouring concrete, namely pouring concrete of the peripheral structural concrete 6 on two sides of the anti-crack structural reinforcing belt, pouring concrete of the concrete reinforcing belt 5 in the anti-crack structural reinforcing belt, and curing after pouring.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a crack resistance structure reinforces area construction structures for concrete building, includes dense hole wire net (1), additional structure gluten (2), additional structure end muscle (3), reinforcing bar bundle silk (4), concrete reinforces area (5), peripheral structural concrete (6) and crack resistance structure and reinforces area, its characterized in that: the width of the anti-crack structure strengthening belt is 800-1000 mm, the specification of the dense-hole steel wire mesh (1) is phi 5, and the dense-hole steel wire mesh (1) is installed along the length direction welt of the anti-crack structure strengthening belt.
2. The crack-resistant structure reinforcing band construction structure for concrete buildings according to claim 1, wherein: muscle (3) are located the below of additional structure gluten (2) at the bottom of additional structure to parallel arrangement between muscle (3) at the bottom of additional structure gluten (2) and additional structure, muscle (3) all set up in peripheral structure concrete (6) at the bottom of additional structure gluten (2) and additional structure, muscle (3) all are provided with many at the bottom of additional structure gluten (2) and additional structure to along plane two-way range, it is a plurality of additional structure gluten (2) and a plurality of the two-way focus junction of muscle (3) is tied up fixedly by reinforcing bar bundle silk (4) at the bottom of the additional structure gluten (2) and additional structure, concrete intensification area (5) are in a plurality of additional structure gluten (2) and the intermediate position department that muscle (3) are constituteed at the bottom of additional structure.
3. The crack-resistant structure reinforcing band construction structure for concrete buildings according to claim 1, wherein: the additional structure gluten (2) are arranged in a single-layer bidirectional mode, the distance value between the additional structure gluten (2) is not larger than 200mm, and the length of two ends of the additional structure gluten (2) penetrating into the peripheral structure concrete (6) is not smaller than 1000 mm.
4. The crack-resistant structure reinforcing band construction structure for concrete buildings according to claim 1, wherein: the additional structure bottom ribs (3) are arranged in a single-layer bidirectional mode, the distance value between the additional structure bottom ribs (3) is not larger than 150mm, and the length of two ends of each additional structure bottom rib (3) penetrating into the peripheral structure concrete (6) is not smaller than 1000 mm.
5. The crack-resistant structure reinforcing band construction structure for concrete buildings according to claim 1, wherein: the concrete strength of the concrete reinforcing belt (5) is higher than the concrete lightness of the peripheral structural concrete (6) by 5Mpa, and the fiber crack resistance agents are added in the concrete reinforcing belt (5) and the peripheral structural concrete (6).
6. A construction method of an anti-crack structure reinforcing belt for a concrete building is characterized by comprising the following steps: the method comprises the following steps:
s1, drawing a border line of the anti-crack structure reinforcement belt on the erected floor slab template, and arranging a dense hole steel wire mesh (1) at the border line position;
s2, arranging a plurality of additional structural bottom reinforcements (3) with the spacing not more than 150mm, penetrating through the dense-hole steel wire mesh (1), and binding and fixing by adopting steel bar binding wires (4);
s3, arranging a plurality of additional structural gluten (2) with the spacing not more than 200mm, penetrating through the dense-hole steel wire mesh (1), and binding and fixing by adopting a steel bar binding wire (4) in the same way;
s4, binding and fixing the additional structure gluten (2) and the additional structure bottom rib (3) with the peripheral floor slab reinforcing steel bars;
s5, adding an anti-cracking agent into the anti-cracking structural reinforcement concrete, wherein the strength of the concrete reinforcement belt (5) is higher than that of the peripheral structural concrete (6) by 5 Mpa;
and S6, pouring concrete, namely pouring concrete of the peripheral structural concrete (6) on two sides of the anti-crack structural reinforcing belt, pouring concrete of the concrete reinforcing belt (5) in the anti-crack structural reinforcing belt, and curing after pouring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011019653.6A CN112252492A (en) | 2020-09-24 | 2020-09-24 | Construction method and structure of anti-crack structure reinforcing belt for concrete building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011019653.6A CN112252492A (en) | 2020-09-24 | 2020-09-24 | Construction method and structure of anti-crack structure reinforcing belt for concrete building |
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| CN112252492A true CN112252492A (en) | 2021-01-22 |
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| CN202011019653.6A Pending CN112252492A (en) | 2020-09-24 | 2020-09-24 | Construction method and structure of anti-crack structure reinforcing belt for concrete building |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000007149A (en) * | 1998-04-20 | 2000-02-07 | 하야카와히로유키 | Construction structure and construction method thereof |
| US20010008060A1 (en) * | 1999-10-18 | 2001-07-19 | Chia-Lung Lu | Process of waterproofing construction surface and slit of construction surface |
| CN103485370A (en) * | 2013-09-24 | 2014-01-01 | 国网上海市电力公司 | Concrete construction control method for preventing harmful cracks of wallboard |
| CN106337443A (en) * | 2016-08-25 | 2017-01-18 | 中国十七冶集团有限公司 | Jointless construction structure combining SCC (self-compacting concrete) and common concrete |
| CN109025260A (en) * | 2018-07-26 | 2018-12-18 | 中民筑友科技投资有限公司 | A kind of prefabricated floor slab back casting band joint structure and its construction method |
-
2020
- 2020-09-24 CN CN202011019653.6A patent/CN112252492A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000007149A (en) * | 1998-04-20 | 2000-02-07 | 하야카와히로유키 | Construction structure and construction method thereof |
| US20010008060A1 (en) * | 1999-10-18 | 2001-07-19 | Chia-Lung Lu | Process of waterproofing construction surface and slit of construction surface |
| CN103485370A (en) * | 2013-09-24 | 2014-01-01 | 国网上海市电力公司 | Concrete construction control method for preventing harmful cracks of wallboard |
| CN106337443A (en) * | 2016-08-25 | 2017-01-18 | 中国十七冶集团有限公司 | Jointless construction structure combining SCC (self-compacting concrete) and common concrete |
| CN109025260A (en) * | 2018-07-26 | 2018-12-18 | 中民筑友科技投资有限公司 | A kind of prefabricated floor slab back casting band joint structure and its construction method |
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Application publication date: 20210122 |