CN107700843A - The construction method of long span building roof structure - Google Patents
The construction method of long span building roof structure Download PDFInfo
- Publication number
- CN107700843A CN107700843A CN201710953517.6A CN201710953517A CN107700843A CN 107700843 A CN107700843 A CN 107700843A CN 201710953517 A CN201710953517 A CN 201710953517A CN 107700843 A CN107700843 A CN 107700843A
- Authority
- CN
- China
- Prior art keywords
- concrete
- steel
- prestressed
- bar
- prestressing force
- 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
- 238000010276 construction Methods 0.000 title claims abstract description 10
- 238000005266 casting Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 54
- 239000010959 steel Substances 0.000 claims description 54
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 239000002023 wood Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 235000001674 Agaricus brunnescens Nutrition 0.000 claims description 3
- 241000538562 Banjos Species 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 claims description 3
- 238000010408 sweeping Methods 0.000 claims description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 9
- 230000015271 coagulation Effects 0.000 description 8
- 238000005345 coagulation Methods 0.000 description 8
- 210000002435 tendon Anatomy 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910000576 Laminated steel Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- 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
- E04B1/342—Structures covering a large free area, whether open-sided or not, e.g. hangars, halls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/02—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs
- E04B7/04—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs supported by horizontal beams or the equivalent resting on the walls
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
Description
Claims (3)
- A kind of 1. construction method of long span building roof structure, it is characterized in that construction procedure includes:(1) concrete cylindrical and concrete round platform use one-piece casting, first install the template of concrete cylindrical and concrete round platform; For template using the lumps of wood as time stupefied, steel pipe is stupefied as master, and main stupefied spacing be 0.15~0.2m, and as main stupefied, spacing is double steel pipe 0.2~0.25m, the lumps of wood use M14 or M16 bolts by being fixed to wearing bolt, to wearing bolt;Double steel pipe passes through fastener It is linked to be entirety with scaffold, the screw-down torque of each fastener should reach 45Nm~60Nm;Then I-steel is installed, by I-shaped Steel is welded in the cage bar of support column with Steel bar rack, and Steel bar rack uses mushroom forest, Steel bar rack set spacing be 350~ 450mm, then casting concrete cylinder and concrete round platform;(2) cushion rubber layer, rubber are installed after concrete cylindrical and concrete round platform concrete strength reach 70%~80% The steel connecting plate of cushion bottom surface welds with I-steel top surface;(3) prefabricated pipe is installed, the iron washer of prefabricated pipe bottom surface is connected plate weld with the steel of cushion rubber layer top surface;(4) prestressed beam, prestressing force cant beam, the template of oblique beam and reinforcing bar;Spacing is 0.7m in length and breadth for prestressed girder and prestressing force cant beam scaffold upright rod, supported rod erecting is set up under beam, vertical rod step pitch is 1.2m;Spacing is 0.8m to oblique beam scaffold upright rod in length and breadth, and supported rod erecting is set up under beam, and vertical rod step pitch is 1.5m;Scaffold bottom Portion sets bar of sweeping the floor in length and breadth away from ground no more than 200mm;Vertical rod should be vertical, and joint location is staggeredly arranged, the upper and lower vertical rod position Put it is corresponding, vertical rod reply connect in succession;Cross bar preferably uses docking to connect, and banjo fixing butt jointing should mutually stagger, and joint must not be located at together Step and with across interior, adjacent joint horizontal range is not less than 500mm;Scaffold upright rod bottom should set chock;Set in support body surrounding Vertical continous way bridging from the bottom to top is put, vertically and horizontally often one of bridging, vertical bridging are added no more than 10m in centre The inclination angle on brace and ground is 45 °~60 °, and horizontal cross brace is indulged with support or horizontal angle should be 45 °~60 °;(5) casting prestressed beam, prestressing force cant beam;(6) prestressed stretch-draw is carried out to prestressed girder, prestressing force cant beam, concrete strength can after reaching design strength 100% Tensioned prestressing bar, control stress for prestressing are taken as 0.7~0.75 deformed bar tensile strength standard value, and prestressed stretch-draw finishes Afterwards pressure-bearing steel plate is fixed on prestressed anchor;(7) casting concrete core;(8) oblique beam and roof boarding are poured.
- 2. the construction method of long span building roof structure according to claim 1, it is characterized in that steel connection plate thickness is 6 ~8mm.
- 3. the construction method of long span building roof structure according to claim 2, it is characterized in that prestressed girder is answered with pre- Power cant beam springing height should be the 1/1000~3/1000 of span.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710953517.6A CN107700843B (en) | 2016-03-15 | 2016-03-15 | Construction method of large-span building roof structure |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610181672.6A CN105672478B (en) | 2016-03-15 | 2016-03-15 | The roof structure of long span building |
CN201710953517.6A CN107700843B (en) | 2016-03-15 | 2016-03-15 | Construction method of large-span building roof structure |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610181672.6A Division CN105672478B (en) | 2016-03-15 | 2016-03-15 | The roof structure of long span building |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107700843A true CN107700843A (en) | 2018-02-16 |
CN107700843B CN107700843B (en) | 2020-05-01 |
Family
ID=56224263
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610181672.6A Active CN105672478B (en) | 2016-03-15 | 2016-03-15 | The roof structure of long span building |
CN201710953517.6A Active CN107700843B (en) | 2016-03-15 | 2016-03-15 | Construction method of large-span building roof structure |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610181672.6A Active CN105672478B (en) | 2016-03-15 | 2016-03-15 | The roof structure of long span building |
Country Status (1)
Country | Link |
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CN (2) | CN105672478B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107327157B (en) * | 2017-09-04 | 2023-12-15 | 安徽津达建材股份有限公司 | Reinforced structure of concrete floor |
CN107605173A (en) * | 2017-10-17 | 2018-01-19 | 叶香雄 | The ruggedized construction of building |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0726631A (en) * | 1993-07-06 | 1995-01-27 | Shimizu Corp | Frame structure of large span roof and frame construction method |
JPH09242191A (en) * | 1996-03-07 | 1997-09-16 | Tomoe Corp | Construction of large span structure |
CN2432277Y (en) * | 2000-07-15 | 2001-05-30 | 张毅刚 | Vault with cable bearing shell |
JP2009030319A (en) * | 2007-07-26 | 2009-02-12 | Miracle Three Corporation | Long-span structure building |
CN101586365A (en) * | 2009-06-17 | 2009-11-25 | 中冶赛迪工程技术股份有限公司 | Crane girder and roof supporting structure with span greater than or equal to 100m |
CN102287050A (en) * | 2011-07-13 | 2011-12-21 | 葛加君 | Construction method for long-span steel reinforced concrete roof truss |
JP2012012796A (en) * | 2010-06-30 | 2012-01-19 | Takenaka Komuten Co Ltd | Building having large span roof structure |
CN103669566A (en) * | 2013-12-09 | 2014-03-26 | 中国建筑第二工程局有限公司 | Steel reinforced concrete base of large-span net rack roof and construction method thereof |
-
2016
- 2016-03-15 CN CN201610181672.6A patent/CN105672478B/en active Active
- 2016-03-15 CN CN201710953517.6A patent/CN107700843B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0726631A (en) * | 1993-07-06 | 1995-01-27 | Shimizu Corp | Frame structure of large span roof and frame construction method |
JPH09242191A (en) * | 1996-03-07 | 1997-09-16 | Tomoe Corp | Construction of large span structure |
CN2432277Y (en) * | 2000-07-15 | 2001-05-30 | 张毅刚 | Vault with cable bearing shell |
JP2009030319A (en) * | 2007-07-26 | 2009-02-12 | Miracle Three Corporation | Long-span structure building |
CN101586365A (en) * | 2009-06-17 | 2009-11-25 | 中冶赛迪工程技术股份有限公司 | Crane girder and roof supporting structure with span greater than or equal to 100m |
JP2012012796A (en) * | 2010-06-30 | 2012-01-19 | Takenaka Komuten Co Ltd | Building having large span roof structure |
CN102287050A (en) * | 2011-07-13 | 2011-12-21 | 葛加君 | Construction method for long-span steel reinforced concrete roof truss |
CN103669566A (en) * | 2013-12-09 | 2014-03-26 | 中国建筑第二工程局有限公司 | Steel reinforced concrete base of large-span net rack roof and construction method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN105672478A (en) | 2016-06-15 |
CN105672478B (en) | 2018-02-23 |
CN107700843B (en) | 2020-05-01 |
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Address after: 325000, No. 48, Jingshan Hill Road, Ouhai District, Wenzhou, Zhejiang Applicant after: Ye Changqing Address before: 325000 No.4, Jinchuan Road, Tianhe street, economic and Technological Development Zone, Wenzhou City, Zhejiang Province Applicant before: Ye Changqing |
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GR01 | Patent grant | ||
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Effective date of registration: 20201229 Address after: 537100 Comprehensive Economic Development Zone of Three-invested Enterprises in Gangnan District, Guigang City, Guangxi Zhuang Autonomous Region (near the traffic lights of Jiangnan Industrial Zone) Patentee after: Guangxi Xin Bin Cheng Machinery Co.,Ltd. Address before: 325000 No. 48 Xinghai Road, Jingshan Street, Ouhai District, Wenzhou City, Zhejiang Province Patentee before: Ye Changqing |
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Effective date of registration: 20210507 Address after: 221000 No.5 industrial concentration area, Wangji Town, Suining County, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Bochuang New Material Technology Co.,Ltd. Address before: 537100 Comprehensive Economic Development Zone of Three-invested Enterprises in Gangnan District, Guigang City, Guangxi Zhuang Autonomous Region (near the traffic lights of Jiangnan Industrial Zone) Patentee before: Guangxi Xin Bin Cheng Machinery Co.,Ltd. |
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Effective date of registration: 20211208 Address after: 221000 Floor 9, No. 126-9, Heping Avenue, Yunlong District, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Construction Group Co.,Ltd. Address before: 221000 No.5 industrial concentration area, Wangji Town, Suining County, Xuzhou City, Jiangsu Province Patentee before: Xuzhou Bochuang New Material Technology Co.,Ltd. |