CN105298140A - Reinforcing steel bar positioning frame and positioning method for constructing external shear walls - Google Patents
Reinforcing steel bar positioning frame and positioning method for constructing external shear walls Download PDFInfo
- Publication number
- CN105298140A CN105298140A CN201510619219.4A CN201510619219A CN105298140A CN 105298140 A CN105298140 A CN 105298140A CN 201510619219 A CN201510619219 A CN 201510619219A CN 105298140 A CN105298140 A CN 105298140A
- Authority
- CN
- China
- Prior art keywords
- steel plate
- reinforcing bar
- posting
- reinforcing
- reinforcing steel
- 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.)
- Granted
Links
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a reinforcing steel bar positioning frame and a positioning method for constructing internal shear walls. The reinforcing steel bar positioning frame is characterized in that steel boards are arranged on the upper surface and the lower surface of the reinforcing steel bar positioning frame, four sides of the upper and lower steel boards are connected with one another by reinforcing steel bars in a supported manner, four corners of each steel board are reinforced by angle steel, a plurality of reinforcement through holes are formed in the upper and lower steel boards, and positioning lugs are fixedly connected with two ends of the lower steel board; the reinforcement through holes in the upper and lower steel boards correspond to reinforcing steel bars of the shear walls in the aspect of position distribution, and the diameters of the reinforcement through holes are slightly larger than those of the reinforcing steel bars of the shear walls; positioning self-weight reducing square holes with corresponding sizes are formed in the upper and lower steel boards at intervals; the positioning lugs are fixedly connected with bottom formworks of floor slabs. The reinforcing steel bar positioning frame and the positioning method have the advantages that the reinforcing steel bar positioning frame and the positioning method are accurate and reliable in positioning and are simple and speedy, the prefabricated shear wall mounting time can be shortened, damage to shear wall structures can be prevented, the reinforcing steel bar positioning frame is convenient to manufacture and low in cost, the reinforcing steel bars of the shear walls are high in positioning precision, and accordingly the construction quality can be guaranteed.
Description
Technical field
The invention belongs to construction engineering technical field, be specifically related to a kind of outer shear wall construction reinforcing bar posting and localization method thereof.
Background technology
In the installation process of precast shear wall, because lower-layer concrete is in casting process, shear force wall reinforcing steel bar is not positioned, therefore, before installation precast shear wall, also need to reposition and adjust reinforcing bar, adjustment process is complicated, and difficulty is large, once off-position of steel reinforcing bar is larger, also must cut off reinforcing bar, again bar planting, larger to structure influence.Not only the location adjustment of reinforcing bar affects Construction Schedule, and especially to the larger hidden danger of structural safety.
Summary of the invention
Technical problem to be solved by this invention is: solve above-mentioned prior art Problems existing, and a kind of outer shear wall construction reinforcing bar posting and localization method thereof are provided, accurate positioning is reliable, simple and fast, reduces the precast shear wall set-up time, to shear wall structure without harm, and it is easy to make, with low cost, shear force wall reinforcing steel bar positioning precision is high, and construction quality is good.
The technical solution used in the present invention is:
Reinforcing bar posting use in a kind of outer shear wall construction, and upper and lower surface adopts steel plate, and the both sides of upper and lower surface steel plate adopt reinforced bar support connection, and corner angle steel reinforced, upper and lower surface steel plate has and wears muscle hole, below steel plate two ends be fixedly connected with chucking lug.
In technique scheme, the muscle hole of wearing that described upper and lower surface steel plate has is multiple, and its position distribution is corresponding with shear force wall reinforcing steel bar position distribution, and the diameter wearing muscle hole is a bit larger tham the diameter of shear force wall reinforcing steel bar.
In technique scheme, on described upper and lower surface steel plate, interval has the large scale square opening alleviating posting deadweight and concreting.
In technique scheme, described chucking lug and floor slab bottoms template are connected and fixed.
In technique scheme, described upper and lower surface steel plate adopts the steel plate of 10mm thickness, and described chucking lug adopts the steel plate of 3mm thickness.
In technique scheme, described upper and lower surface steel plate adopts dismountable expansion steel plate.
A kind of localization method of outer shear wall construction reinforcing bar posting: comprising:
1) reinforcing bar posting is made: upper and lower surface adopts steel plate, the both sides reinforced bar support of upper and lower surface steel plate is welded and fixed, upper and lower surface steel plate has and wears muscle hole, it is multiple for wearing muscle hole, its position distribution is corresponding with shear force wall reinforcing steel bar position distribution, the diameter wearing muscle hole is a bit larger tham shear force wall reinforcing steel bar diameter, below steel plate two ends be welded with chucking lug; Spaced apart large scale square opening on upper and lower surface steel plate;
2) measurement and positioning in the floor slab bottoms template of upper strata, determines reinforcing bar posting installation site;
3) that lower floor's shear force wall reinforcing steel bar is passed reinforcing bar posting upper and lower surface steel plate wears muscle hole, and the chucking lug of reinforcing bar posting and upper strata floor slab bottoms template is connected and fixed;
4) down concreting in story shear wall form, comprises downward concreting in the large scale square opening of reinforcing bar posting;
5) concrete curing, shear force wall reinforcing steel bar is located;
6) pull down the chucking lug of reinforcing bar posting from upper strata floor slab bottoms template, then pull down reinforcing bar posting, reuse.
Advantageous effect:
Outer shear wall construction reinforcing bar posting simple structure of the present invention, make easily, with low cost, can be mass-produced use.Whole reinforcing bar posting structure adopts frame form, conveniently carry out processing and concrete construction, the muscle hole of wearing of location is arranged on upper and lower surface steel plate, conveniently make, expand steel plate detachable to adapt to the different prefabricated units of rebar spacing, upper and lower two-layered steel plates is set and the square opening that interval has corresponding size can alleviate deadweight, and is concreting reserved location.Reinforcing bar accurate positioning of the present invention is reliable, to shear force wall reinforcing steel bar Positioning Precision Control within 3mm, can ensure that the quality that sleeve is in the milk, and then ensure that construction quality.The present invention can reduce the set-up time of precast shear wall, improve efficiency of construction, and to shear wall structure without harm, is worth promoting use.
Accompanying drawing explanation
Fig. 1 is structural front view of the present invention;
Fig. 2 is structure left view of the present invention;
Fig. 3 is structure top view of the present invention.
Reference numeral:
Steel plate above 1-, 2-angle steel, 3-reinforcing bar, 4-chucking lug, steel plate below 5-, 6-wears muscle hole, 7-square opening.
Detailed description of the invention
See Fig. 1 ~ Fig. 3, outer shear wall construction reinforcing bar posting of the present invention, upper and lower surface adopts steel plate, the both sides of upper and lower surface steel plate adopt reinforced bar support to connect, corner angle steel reinforced, upper and lower surface steel plate has and wears muscle hole, below steel plate two ends be fixedly connected with chucking lug.This frame structure form, is not only conducive to improving structural strength, and conveniently carries out processing and concrete construction.
The muscle hole of wearing that above-mentioned upper and lower surface steel plate has is multiple, and its position distribution is corresponding with shear force wall reinforcing steel bar position distribution, and the diameter wearing muscle hole is a bit larger tham the diameter of shear force wall reinforcing steel bar.Locating hole is arranged on steel plate, conveniently makes.
On above-mentioned upper and lower surface steel plate, interval has the large scale square opening alleviating posting deadweight and concreting.Steel plate is opened this large scale square opening and has greatly been saved steel board, alleviates weight, and is conducive to concrete construction from top to bottom.
Above-mentioned chucking lug and floor slab bottoms template are connected and fixed.The location that location otic placode is conducive to posting of the present invention is fixed, and prevents skew and loosens.
Above-mentioned upper and lower surface steel plate adopts the steel plate of 10mm thickness, and described chucking lug adopts the steel plate of 3mm thickness.
Above-mentioned upper and lower surface steel plate adopts dismountable expansion steel plate.Expand steel plate detachable to adapt to the different prefabricated units of spacing, widen range of application.
A kind of localization method of outer shear wall construction reinforcing bar posting: comprising:
1) reinforcing bar posting is made: upper and lower surface adopts steel plate, the both sides reinforced bar support of upper and lower surface steel plate is welded and fixed, upper and lower surface steel plate has and wears muscle hole, it is multiple for wearing muscle hole, its position distribution is corresponding with shear force wall reinforcing steel bar position distribution, the diameter wearing muscle hole is a bit larger tham shear force wall reinforcing steel bar diameter, below steel plate two ends be welded with chucking lug; Spaced apart large scale square opening on upper and lower surface steel plate;
2) measurement and positioning in the floor slab bottoms template of upper strata, determines reinforcing bar posting installation site;
3) that lower floor's shear force wall reinforcing steel bar is passed reinforcing bar posting upper and lower surface steel plate wears muscle hole, and the chucking lug of reinforcing bar posting and upper strata floor slab bottoms template is connected and fixed;
4) down concreting in story shear wall form, comprises downward concreting in the large scale square opening of reinforcing bar posting;
5) concrete curing, shear force wall reinforcing steel bar is located;
6) pull down the chucking lug of reinforcing bar posting from upper strata floor slab bottoms template, then pull down reinforcing bar posting, reuse.
Claims (7)
1. a reinforcing bar posting is used in outer shear wall construction, it is characterized in that, upper and lower surface adopts steel plate, the both sides of upper and lower surface steel plate adopt reinforced bar support to connect, corner angle steel reinforced, upper and lower surface steel plate has and wears muscle hole, below steel plate two ends be fixedly connected with chucking lug.
2. outer shear wall construction reinforcing bar posting according to claim 1, it is characterized in that, the muscle hole of wearing that described upper and lower surface steel plate has is multiple, and its position distribution is corresponding with shear force wall reinforcing steel bar position distribution, and the diameter wearing muscle hole is a bit larger tham the diameter of shear force wall reinforcing steel bar.
3. outer shear wall construction reinforcing bar posting according to claim 1, is characterized in that, on described upper and lower surface steel plate, interval has the large-sized square opening alleviating posting deadweight and concreting.
4. outer shear wall construction reinforcing bar posting according to claim 1, it is characterized in that, described chucking lug and floor slab bottoms template are connected and fixed.
5. outer shear wall construction reinforcing bar posting according to claim 1, is characterized in that, described upper and lower surface steel plate adopts the steel plate of 10mm thickness, and described chucking lug adopts the steel plate of 3mm thickness.
6. outer shear wall construction reinforcing bar posting according to claim 1, it is characterized in that, described upper and lower surface steel plate adopts dismountable expansion steel plate.
7. the localization method of an outer shear wall construction reinforcing bar posting: comprising:
1) reinforcing bar posting is made: upper and lower surface adopts steel plate, the both sides reinforced bar support of upper and lower surface steel plate is welded and fixed, upper and lower surface steel plate has and wears muscle hole, it is multiple for wearing muscle hole, its position distribution is corresponding with shear force wall reinforcing steel bar position distribution, the diameter wearing muscle hole is a bit larger tham shear force wall reinforcing steel bar diameter, below steel plate two ends be welded with chucking lug; Spaced apart large scale square opening on upper and lower surface steel plate;
2) measurement and positioning in the floor slab bottoms template of upper strata, determines reinforcing bar posting installation site;
3) that lower floor's shear force wall reinforcing steel bar is passed reinforcing bar posting upper and lower surface steel plate wears muscle hole, and the chucking lug of reinforcing bar posting and upper strata floor slab bottoms template is connected and fixed;
4) down concreting in story shear wall form, comprises downward concreting in the large scale square opening of reinforcing bar posting;
5) concrete curing, shear force wall reinforcing steel bar is located;
6) pull down the chucking lug of reinforcing bar posting from upper strata floor slab bottoms template, then pull down reinforcing bar posting, reuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510619219.4A CN105298140B (en) | 2015-09-25 | 2015-09-25 | Reinforcing bar posting and its localization method are used in outer shear wall construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510619219.4A CN105298140B (en) | 2015-09-25 | 2015-09-25 | Reinforcing bar posting and its localization method are used in outer shear wall construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105298140A true CN105298140A (en) | 2016-02-03 |
| CN105298140B CN105298140B (en) | 2018-03-02 |
Family
ID=55195889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510619219.4A Active CN105298140B (en) | 2015-09-25 | 2015-09-25 | Reinforcing bar posting and its localization method are used in outer shear wall construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105298140B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106884541A (en) * | 2017-03-15 | 2017-06-23 | 上海建工四建集团有限公司 | The positioning component of reserved joint bar, positioner and localization method in shear wall |
| CN112211351A (en) * | 2020-10-13 | 2021-01-12 | 上海城建市政工程（集团）有限公司 | Construction method for accurately discharging steel bars of shear wall in prefabricated structure conversion layer |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000345708A (en) * | 1999-06-04 | 2000-12-12 | Shimizu Corp | Hanging jig for reinforcement for wall |
| CN1936228A (en) * | 2006-03-07 | 2007-03-28 | 朱秦江 | Concrete building reinforcing-bar precision positioning system and its construction method |
| JP2008214926A (en) * | 2007-03-02 | 2008-09-18 | Asahi Kasei Homes Kk | Sleeve fixing tool |
| CN203257105U (en) * | 2013-04-25 | 2013-10-30 | 云南建工第五建设有限公司 | Assembled type steel fixer |
| CN203403683U (en) * | 2013-06-08 | 2014-01-22 | 中交二航局第四工程有限公司安徽分公司 | Double-layer rib penetrating device |
| CN203867011U (en) * | 2014-05-14 | 2014-10-08 | 江苏建筑职业技术学院 | Integrated lightweight wall for cast-in-situ construction |
| CN104594641A (en) * | 2015-01-28 | 2015-05-06 | 北京住总集团有限责任公司 | Reinforcing bar positioning fixture and reinforcing bar positioning method for prefabrication wall installation |
| CN205088966U (en) * | 2015-09-25 | 2016-03-16 | 长沙远大住宅工业集团有限公司 | Rebar positioning frame is used in construction of outer shear force wall |
-
2015
- 2015-09-25 CN CN201510619219.4A patent/CN105298140B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000345708A (en) * | 1999-06-04 | 2000-12-12 | Shimizu Corp | Hanging jig for reinforcement for wall |
| CN1936228A (en) * | 2006-03-07 | 2007-03-28 | 朱秦江 | Concrete building reinforcing-bar precision positioning system and its construction method |
| JP2008214926A (en) * | 2007-03-02 | 2008-09-18 | Asahi Kasei Homes Kk | Sleeve fixing tool |
| CN203257105U (en) * | 2013-04-25 | 2013-10-30 | 云南建工第五建设有限公司 | Assembled type steel fixer |
| CN203403683U (en) * | 2013-06-08 | 2014-01-22 | 中交二航局第四工程有限公司安徽分公司 | Double-layer rib penetrating device |
| CN203867011U (en) * | 2014-05-14 | 2014-10-08 | 江苏建筑职业技术学院 | Integrated lightweight wall for cast-in-situ construction |
| CN104594641A (en) * | 2015-01-28 | 2015-05-06 | 北京住总集团有限责任公司 | Reinforcing bar positioning fixture and reinforcing bar positioning method for prefabrication wall installation |
| CN205088966U (en) * | 2015-09-25 | 2016-03-16 | 长沙远大住宅工业集团有限公司 | Rebar positioning frame is used in construction of outer shear force wall |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106884541A (en) * | 2017-03-15 | 2017-06-23 | 上海建工四建集团有限公司 | The positioning component of reserved joint bar, positioner and localization method in shear wall |
| CN106884541B (en) * | 2017-03-15 | 2023-12-26 | 上海建工四建集团有限公司 | Positioning assembly, positioning device and positioning method for reserved dowel bars in shear wall |
| CN112211351A (en) * | 2020-10-13 | 2021-01-12 | 上海城建市政工程（集团）有限公司 | Construction method for accurately discharging steel bars of shear wall in prefabricated structure conversion layer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105298140B (en) | 2018-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105888108B (en) | Built-in positioning prefabricated component reinforced concrete shear wall and construction method | |
| CN104695557B (en) | Steel structure building construction method for one-step pre-burying of foundation bolts | |
| CN103669655B (en) | Deformation joint both walls body concrete pouring construction process | |
| CN102953546B (en) | Construction method for mounting deformation joint template at double walls | |
| CN204920990U (en) | Two lining rebar positioning fixture in tunnel | |
| CN208023710U (en) | A kind of connection structure of assembly concrete shear wall | |
| CN104453224A (en) | Formwork support structure of basement exterior wall and construction method of formwork support structure | |
| CN106150055B (en) | The installation method of the flat hanging installment work rack of concrete embedded part essence and built-in fitting | |
| CN107386455B (en) | Shock insulation support and installation and construction method thereof | |
| WO2018160143A2 (en) | Precast reinforced concrete heavy duty retaining wall | |
| CN111691582A (en) | Close-spliced vertical joint structure of superposed shear wall and construction method | |
| CN108708394A (en) | A kind of tunneling boring exempts from the overlapping assembled comprehensive pipe gallery structure and construction method of support | |
| CN206752492U (en) | A kind of steel column positioning adjustment device | |
| CN106567538B (en) | A kind of positioning mold of toilet concrete flanging | |
| CN105298140A (en) | Reinforcing steel bar positioning frame and positioning method for constructing external shear walls | |
| CN205088966U (en) | Rebar positioning frame is used in construction of outer shear force wall | |
| CN102605988B (en) | Synchronous construction method for chimney lining external concrete | |
| CN106368234A (en) | Novel cup foundation box-shaped steel column installation constructing technology | |
| CN107313587A (en) | The template fixed system and the construction method of waterproof construction of buildings waterproof structure | |
| CN204385921U (en) | Clear-water concrete wall column joint bar fastening devices | |
| CN207260574U (en) | The template fixed system of buildings waterproof structure | |
| CN216076318U (en) | Reinforcing device for aluminum alloy reverse ridge template | |
| CN206174456U (en) | Template system with adjustable be used for pouring fast precast lintel | |
| CN210140841U (en) | Shallow bearing platform template structure | |
| CN210976594U (en) | Auxiliary mounting device for laminated plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 410205 Hunan Changsha Hi-tech Development Zone foothill road and Dongfang Red Road intersection Patentee after: Broad Homes Industrial International Co., Ltd. Address before: 410013 Changsha high tech Development Zone, Yuelu, Hunan Avenue, Changsha Yuanda Industrial Group Co., Ltd. Patentee before: CHANGSHA BROAD HOMES INDUSTRIAL INTERNATIONAL CO., LTD. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180409 Address after: No. 18 Dongfang Red Road, Changsha high tech Zone, Hunan, Hunan Patentee after: Hunan Yuanda construction Limited by Share Ltd Address before: 410205 Hunan Changsha Hi-tech Development Zone foothill road and Dongfang Red Road intersection Patentee before: Broad Homes Industrial International Co., Ltd. |
|
| TR01 | Transfer of patent right |