CN103615063A - Construction method for pouring pitched roof concrete and steel bar structure used in method - Google Patents
Construction method for pouring pitched roof concrete and steel bar structure used in method Download PDFInfo
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- CN103615063A CN103615063A CN201310673125.6A CN201310673125A CN103615063A CN 103615063 A CN103615063 A CN 103615063A CN 201310673125 A CN201310673125 A CN 201310673125A CN 103615063 A CN103615063 A CN 103615063A
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- reinforcing bar
- pitched roof
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- 238000010276 construction Methods 0.000 title claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 26
- 239000010959 steel Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 73
- 230000002787 reinforcement Effects 0.000 claims description 12
- 239000011083 cement mortar Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 4
- 238000009415 formwork Methods 0.000 abstract 2
- 239000010410 layer Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a construction method for pouring pitched roof concrete and a steel bar structure used in the method. The problems that pitched roof concrete pouring is low in construction efficiency, and surface quality cannot be controlled easily are solved by the construction method positioned by means of the steel bar structure. According to the technical scheme, the steel bar structure used in the construction method for pouring the pitched roof concrete comprises a steel bar framework, a steel bar support, a cushion block, a formwork and a guide scaleplate. The guide scaleplate is composed of guide steel bars and supporting bars, the guide steel bars and the supporting bars are fixed together, the supporting bars and the steel bar framework are fixed together, and the distance between the guide steel bars and the formwork corresponds to the thickness of the poured pitched roof concrete. During construction, a scraper blade moves along the upper faces of the guide steel bars, and the surface of the concrete is scrapped flat. The construction method for pouring the pitched roof concrete and the steel bar structure used in the method are applied to concrete pitched roofs with the design grade ranging from 25-60 degrees in the construction field.
Description
Technical field
The present invention relates to a kind of concrete construction method of roofing and bar construction of use thereof of building, relate in particular to a kind of bar construction of building the concrete construction method of pitched roof and use thereof.
Background technology
At present; in the realm of building construction; making for precast beam, plate; generally adopt and install template; assembling reinforcement; lay cushion block; guarantee the protective layer thickness of bottom principal rod, and for the control of concrete surface planeness and thickness, will rely on constructor by default absolute altitude reference point range estimation control; its construction quality is affected by human factors many; especially night work, sight line is bad, and quality and efficiency are difficult to guarantee; need to increase mortar levelling layer and make up, virtually increased construction cost.
The present invention has designed a kind of guiding scale with reinforcement fabrication, in construction, as long as operating personnel can scrape flat roof deck and guarantee concrete thickness and quality along the guiding reinforcing bar promotion scraper plate of guiding scale, has improved operating efficiency simultaneously.
Summary of the invention
The present invention has overcome shortcoming of the prior art, and a kind of bar construction of building the concrete construction method of pitched roof and use thereof is provided, and guarantees the quality of concreting, has improved efficiency.
The technical scheme that the present invention realizes goal of the invention employing is: a kind of concrete construction method of pitched roof of building, and the method comprises the following steps:
Step 1, according to construction requirement, lay the inclination template of pitched roof, colligation pitched roof reinforcing bar, Steel bar rack is set between steel bar layer, makes the cement mortar bedding block identical with concrete mix, cement mortar bedding block is arranged between pitched roof reinforcing bar and inclination template, cement mortar bedding block forms the support of pitched roof reinforcing bar in inclination template, guarantees the reinforcing bar of pitched roof and the designed distance between inclination template;
Step 2, guiding scale is set, guiding scale is comprised of lead reinforcing bar and brace rod, guiding reinforcing bar and brace rod are fixed, brace rod and pitched roof reinforcing bar are fixed, distance between guiding reinforcing bar and inclination template, with to build pitched roof concrete thickness corresponding, lead and be arranged in parallel between reinforcing bar, and the while is parallel with the inclination template of pitched roof again;
Step 3, concreting, relies on the guiding scale having fixed, and with corresponding scraper plate, along moving on the guiding reinforcing bar of adjacent guiding scale, concreting is struck off, and makes concrete thickness consistent with guiding reinforcing bar height.
The guiding reinforcing bar of guiding scale is along the vertical or horizontal setting of template, and the spacing of guiding reinforcing bar is 2-5 meters.
The present invention also provides a kind of bar construction that pitched roof concrete is used of building, its member comprises cage of reinforcement, Steel bar rack, cushion block, template, also comprise guiding scale, guiding scale consists of lead reinforcing bar and brace rod, guiding reinforcing bar and brace rod are fixed, brace rod and cage of reinforcement are fixed, and the distance between guiding reinforcing bar and template is with to build pitched roof concrete thickness corresponding.
The angle of template and horizontal plane is 25-60 °; Parallel to each other between every group of guiding reinforcing bar, 2-5 meters of spacing, and parallel with the template of pitched roof, the diameter of guiding reinforcing bar is 10-20 millimeter; Brace rod is along guiding reinforcement placement, 0.5-0.8 meter of spacing, and the quantity of the brace rod that every guiding arranges on reinforcing bar is 3-10, the diameter of brace rod is 10-20 millimeter.
The invention has the beneficial effects as follows: guarantee the quality of roofing concreting, improved efficiency, reduced cost.
Accompanying drawing explanation
Fig. 1 is pitched roof schematic diagram.
In figure, reinforcing bar 1, cushion block 2, template 3, Steel bar rack 4, guiding reinforcing bar 5, brace rod 6.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the invention will be further described.
Build the concrete construction method of pitched roof, the method comprises the following steps:
Step 1, according to construction requirement, lay the inclination template of pitched roof, colligation pitched roof reinforcing bar, Steel bar rack is set between steel bar layer, makes the cement mortar bedding block identical with concrete mix, cement mortar bedding block is arranged between pitched roof reinforcing bar and inclination template, cement mortar bedding block forms the support of pitched roof reinforcing bar in inclination template, guarantees the reinforcing bar of pitched roof and the designed distance between inclination template;
Step 2, guiding scale is set, guiding scale is comprised of lead reinforcing bar and brace rod, guiding reinforcing bar and brace rod are fixed, brace rod and pitched roof reinforcing bar are fixed, distance between guiding reinforcing bar and inclination template, with to build pitched roof concrete thickness corresponding, lead and be arranged in parallel between reinforcing bar, and the while is parallel with the inclination template of pitched roof again;
Step 3, concreting, relies on the guiding scale having fixed, and with corresponding scraper plate, along moving on the guiding reinforcing bar of adjacent guiding scale, concreting is struck off, and makes concrete thickness consistent with guiding reinforcing bar height.
The guiding reinforcing bar of guiding scale is along the vertical or horizontal setting of template, and the spacing of guiding reinforcing bar is 2-5 meters.
The present invention also provides a kind of bar construction that pitched roof concrete is used of building, its member comprises cage of reinforcement, Steel bar rack, cushion block, template, also comprise guiding scale, guiding scale consists of lead reinforcing bar and brace rod, guiding reinforcing bar and brace rod are fixed, brace rod and cage of reinforcement are fixed, and the distance between guiding reinforcing bar and template is with to build pitched roof concrete thickness corresponding.
The angle of template and horizontal plane is 25-60 °; Parallel to each other between every group of guiding reinforcing bar, 2-5 meters of spacing, and parallel with the template of pitched roof, the diameter of guiding reinforcing bar is 10-20 millimeter; Brace rod is along guiding reinforcement placement, 0.5-0.8 meter of spacing, and the quantity of the brace rod that every guiding arranges on reinforcing bar is 3-10, the diameter of brace rod is 10-20 millimeter.
According to construction requirement, install template, assembling reinforcement.During assembling reinforcement, make the cement mortar bedding block identical with concrete mix.Cushion block is arranged between pitched roof reinforcing bar and inclination template, and cement mortar bedding block forms the support of pitched roof reinforcing bar in inclination template, guarantees the reinforcing bar of pitched roof and the designed distance between inclination template, forms the topping of beam slab bottom principal rod.For fear of plate face reinforcing bar in concreting process, sink, guarantee the effective height of plate muscle, between double steel bar net, set up effective Steel bar rack (support supporting steel bar), Steel bar rack directly through being not less than φ 10.
Processing, making guiding scale.Guiding scale is comprised of lead reinforcing bar and brace rod, and its diameter is not less than φ 10, and the brace rod quantity of every guiding scale must not be less than three, and spacing is 500mm～800mm; Guiding reinforcing bar and brace rod welding, brace rod and the welding of pitched roof reinforcing bar, parallel to each other between the guiding reinforcing bar of every group of guiding scale, spacing is 3 meters; Guiding reinforcing bar and inclination template parallel its apart from to build the concrete thickness of pitched roof identical.
Concreting.Rely on the guiding scale location having fixed, the guiding reinforcing bar of guiding scale can be along the vertical or horizontal setting of template, with 4 meters of long scraper plates, above the guiding reinforcing bar of guiding scale, move, concreting is struck off, make concrete thickness consistent with guiding reinforcing bar height, complete the construction of pitched roof concrete slab.
Claims (7)
1. build the concrete construction method of pitched roof, it is characterized in that, the method comprises the following steps:
Step 1, according to construction requirement, lay the inclination template of pitched roof, colligation pitched roof reinforcing bar, Steel bar rack is set between steel bar layer, makes the cement mortar bedding block identical with concrete mix, cement mortar bedding block is arranged between pitched roof reinforcing bar and inclination template, cement mortar bedding block forms the support of pitched roof reinforcing bar in inclination template, guarantees the reinforcing bar of pitched roof and the designed distance between inclination template;
Step 2, guiding scale is set, guiding scale is comprised of lead reinforcing bar and brace rod, guiding reinforcing bar and brace rod are fixed, brace rod and pitched roof reinforcing bar are fixed, distance between guiding reinforcing bar and inclination template, with to build pitched roof concrete thickness corresponding, lead and be arranged in parallel between reinforcing bar, and the while is parallel with the inclination template of pitched roof again;
Step 3, concreting, relies on the guiding scale having fixed, and with corresponding scraper plate, along moving on the guiding reinforcing bar of adjacent guiding scale, concreting is struck off, and makes concrete thickness consistent with guiding reinforcing bar height.
2. a kind of concrete construction method of pitched roof of building according to claim 1, is characterized in that, the guiding reinforcing bar described in step 2 is along the vertical or horizontal setting of template.
3. a kind of concrete construction method of pitched roof of building according to claim 1, is characterized in that, the spacing of the adjacent guiding scale guiding reinforcing bar described in step 3 is 2-5 meters.
4. build the bar construction that pitched roof concrete is used for one kind, its member comprises cage of reinforcement, Steel bar rack, cushion block, template, it is characterized in that, also comprise guiding scale, described guiding scale consists of the reinforcing bar that leads (5) and brace rod (6), described guiding reinforcing bar (5) and brace rod (6) are fixing, and described brace rod (6) is fixing with cage of reinforcement (1), and the distance between described guiding reinforcing bar (6) and template (3) is with to build the concrete thickness of pitched roof corresponding.
5. a kind of bar construction that pitched roof concrete is used of building according to claim 4, is characterized in that, described template (3) is 25-60 ° with the angle of horizontal plane.
6. a kind of bar construction that pitched roof concrete is used of building according to claim 4, it is characterized in that, between described every group of guiding reinforcing bar (5), be arranged in parallel, and parallel with the template (3) of pitched roof, the spacing of every group of guiding scale is 2-5 meters, and the diameter of guiding reinforcing bar (5) is 10-20 millimeter.
7. a kind of bar construction that pitched roof concrete is used of building according to claim 4, it is characterized in that, described brace rod (6) is arranged along guiding reinforcing bar (5), 0.5-0.8 meter of spacing, the quantity of the upper brace rod (6) arranging of every guiding reinforcing bar (5) is 3-10, and the diameter of brace rod (6) is 10-20 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310673125.6A CN103615063A (en) | 2013-12-12 | 2013-12-12 | Construction method for pouring pitched roof concrete and steel bar structure used in method |
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| CN201310673125.6A CN103615063A (en) | 2013-12-12 | 2013-12-12 | Construction method for pouring pitched roof concrete and steel bar structure used in method |
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| CN103615063A true CN103615063A (en) | 2014-03-05 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298115A (en) * | 2015-11-16 | 2016-02-03 | 上海建工五建集团有限公司 | Construction structure for high-inclination sloping roof |
| CN105484434A (en) * | 2015-12-16 | 2016-04-13 | 中国建筑第二工程局有限公司 | Large-span conical roof leveling layer structure and construction method thereof |
| CN107476567A (en) * | 2017-07-20 | 2017-12-15 | 北京城建远东建设投资集团有限公司 | It is a kind of to control the pitched roof gradient and the construction method and track-type facilities of thickness |
| CN108590008A (en) * | 2018-05-04 | 2018-09-28 | 舜杰建设（集团）有限公司 | Fold shape roof system cast-in-place concrete construction method |
| CN109944447A (en) * | 2019-04-29 | 2019-06-28 | 舜元建设(集团)有限公司 | A kind of more inclined slope roof concreting methods |
| CN110080517A (en) * | 2019-04-04 | 2019-08-02 | 上海建工二建集团有限公司 | Formwork system of concrete thin-shell dome structure and construction method thereof |
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|---|---|---|---|---|
| JPH02289765A (en) * | 1989-03-10 | 1990-11-29 | Gantan Biyuut Kogyo Kk | Construction method for reinforced concrete scutellum |
| CN2495714Y (en) * | 2001-09-22 | 2002-06-19 | 强虎成 | Prestressed and thermal insulation type concrete plate for sloping roof |
| CN101492965A (en) * | 2008-05-16 | 2009-07-29 | 中冶天工上海十三冶建设有限公司 | Large area cast-in-situ concrete plate flatness control method |
| CN202194317U (en) * | 2011-08-16 | 2012-04-18 | 江西建工第一建筑有限责任公司 | Guide rail structure for cast-in-site concrete slope surface |
| CN103122695A (en) * | 2013-02-04 | 2013-05-29 | 中天建设集团有限公司 | Tool for controlling pouring thickness of concrete floor |
-
2013
- 2013-12-12 CN CN201310673125.6A patent/CN103615063A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02289765A (en) * | 1989-03-10 | 1990-11-29 | Gantan Biyuut Kogyo Kk | Construction method for reinforced concrete scutellum |
| CN2495714Y (en) * | 2001-09-22 | 2002-06-19 | 强虎成 | Prestressed and thermal insulation type concrete plate for sloping roof |
| CN101492965A (en) * | 2008-05-16 | 2009-07-29 | 中冶天工上海十三冶建设有限公司 | Large area cast-in-situ concrete plate flatness control method |
| CN202194317U (en) * | 2011-08-16 | 2012-04-18 | 江西建工第一建筑有限责任公司 | Guide rail structure for cast-in-site concrete slope surface |
| CN103122695A (en) * | 2013-02-04 | 2013-05-29 | 中天建设集团有限公司 | Tool for controlling pouring thickness of concrete floor |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298115A (en) * | 2015-11-16 | 2016-02-03 | 上海建工五建集团有限公司 | Construction structure for high-inclination sloping roof |
| CN105484434A (en) * | 2015-12-16 | 2016-04-13 | 中国建筑第二工程局有限公司 | Large-span conical roof leveling layer structure and construction method thereof |
| CN107476567A (en) * | 2017-07-20 | 2017-12-15 | 北京城建远东建设投资集团有限公司 | It is a kind of to control the pitched roof gradient and the construction method and track-type facilities of thickness |
| CN108590008A (en) * | 2018-05-04 | 2018-09-28 | 舜杰建设（集团）有限公司 | Fold shape roof system cast-in-place concrete construction method |
| CN110080517A (en) * | 2019-04-04 | 2019-08-02 | 上海建工二建集团有限公司 | Formwork system of concrete thin-shell dome structure and construction method thereof |
| CN109944447A (en) * | 2019-04-29 | 2019-06-28 | 舜元建设(集团)有限公司 | A kind of more inclined slope roof concreting methods |
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Application publication date: 20140305 |