CN105401679A - Large-gradient cast-in-place concrete inclined roof construction method - Google Patents
Large-gradient cast-in-place concrete inclined roof construction method Download PDFInfo
- Publication number
- CN105401679A CN105401679A CN201510957676.4A CN201510957676A CN105401679A CN 105401679 A CN105401679 A CN 105401679A CN 201510957676 A CN201510957676 A CN 201510957676A CN 105401679 A CN105401679 A CN 105401679A
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- Prior art keywords
- studdle
- roof panel
- screw
- steel
- bed die
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Classifications
-
- 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
-
- 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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/38—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings for plane ceilings of concrete
-
- 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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
- E04G11/50—Girders, beams, or the like as supporting members for forms
- E04G11/54—Girders, beams, or the like as supporting members for forms of extensible type, with or without adjustable supporting shoes, fishplates, or the like
- E04G11/56—Girders, beams, or the like as supporting members for forms of extensible type, with or without adjustable supporting shoes, fishplates, or the like of telescopic type
-
- 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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a large-gradient cast-in-place concrete inclined roof construction method. The construction method mainly comprises steps of (1) supporting and building a roof board bed die, (2) installing the roof board bed die, (3) supporting and building a roof board surface die, (4) installing the roof board surface die, (5) installing a construction work bench and (6) casting roof board concrete. The construction method can be simply operated and is advantaged by great component connection rigidity and convenient detachment; and the large-gradient cast-in-place concrete inclined roof construction method possesses great economic and technological benefits.
Description
Technical field
The present invention relates to the construction method of cast-in-situ concrete Sloping roof, particularly relate to the construction method of heavy grade cast-in-situ concrete Sloping roof.
Background technology
Pitched roof is beneficial to architectural image, thermal insulation etc., but during pitched roof concrete cast-in-situ, concrete can flow along slope aspect, under gravity particularly to large slope pitched roof (gradient >=30 °) on the one hand.On the other hand constructor's construction safety risk on pitched roof strengthens, unfavorable operation, thus has a strong impact on concrete formation, closely knit, finally affects concrete quality.
General pitched roof construction method is divided into mounted split pattern method, two-sided clamping plate formwork method, according to practical construction experience, roof pitch less than 30 ° can adopt mounted split pattern method, and the gradient will take two-sided clamping plate formwork method (namely closing method) construction more than 30 °; Traditional two-sided clamping plate formwork construction generally needs to arrange built-in fitting in roof panel and is used for fixing bolster, construction operation on the roof panel reinforcing bar that constructor needs to stand on heavy grade, not only room present room walling panel can because burying underground of built-in fitting be damaged to some extent, and constructor's operation easier is large, affects personal security and construction quality.
Given this, how to solve heavy grade roof panel construction difficult problem by some technical measures, be a problem needing solution badly.
Summary of the invention
The object of the present invention is to provide a kind of construction method of heavy grade cast-in-situ concrete Sloping roof.
For achieving the above object, present invention employs following technical scheme:
Heavy grade cast-in-situ concrete Sloping roof construction method, comprises the following steps:
1) roof panel bed die supporting erection: adopt steel pipe full hall scaffold to set up, add scissors diagonal brace in ridge;
2) roof panel bed die is installed: roof panel bed die supports top spot welding roof panel bed die cushion block, studdle is inserted in roof panel bed die cushion block screw, straight screw sleeve with screw limiting plate is inserted in studdle, the screw on bed die template prepackage backing plate is inserted on studdle top, studdle length is regulated by screw limiting plate, and with clamp nut fixed support screw rod two ends, after bed die is fixing, carry out reinforcing bar laying.
3) roof panel face mould supporting erection: roof panel bed die carries out setting up of combined type beret truss truss support after fixing, box column bottom welding support column backing plate, support column backing plate adopts high-strength bolt to be fixed in combined type beret truss truss support, box column is welded to connect steel plate, oblique short beam lower end is fixedly connected with high-strength bolt, lifting steel I-beam, steel I-beam lower end be connected oblique short beam high-strength bolt and fix, connect pulley base in ridge position, steel I-beam top flange, and electronic pulley is installed;
4) roof panel face mould is installed: the screw on face mould template prepackage backing plate is inserted in studdle bottom, and band screw limiting plate straight screw sleeve is inserted in studdle, regulates studdle length by screw limiting plate, and with clamp nut fixed support screw rod lower end;
5) construction operation platform is installed: form wheel movable rail at steel I-beam top flange place with baffle plate bolt fixing vehicle wheel transverse baffle, wheel longitudinal baffle is set in wheel movable rail, after steel I-beam 11 is fixing, lifting mobile operation platform, platform wheel is made to fall in wheel movable rail, electronic pulley drag-line is connected on mobile operation platform, between adjacent mobile operation platform, and erection construction sidewalk;
6) roof panel concreting: build segmentation from the bottom up and carry out, constructor stand on mobile operation platform and carries out concreting from the concrete placings hole of presetting and vibrate;
Step 2) described in roof panel cushion block point be welded in steel pipe support node top, screw limiting plate is provided with screw, by rotating fixing and unclamping studdle, is come the position of regulable control roof panel bed die by the length controlling studdle;
Step 3) described in electronic pulley be fixed on pulley base in advance, pulley base for being pre-installed on steel I-beam, with steel I-beam integral hoisting during installation;
Step 4) described in screw limiting plate be provided with screw, by rotating fixing and unclamping studdle, come the position of regulable control roof panel face mould by the length controlling studdle.
The present invention has following feature and beneficial effect:
(1) roof panel face mould and bed die all adopt adjustable support screw rod to press solidly, studdle length regulates by limiting plate, make full use of the rigidity of braced structures, without the need to arranging built-in fitting in Bars In Poured Concrete Slab, provide not only the formwork system of robust flexible, and do not damage Bars In Poured Concrete Slab structure, greatly can improve construction quality.
(2) adopt removable job platform, job platform moves on steel I-beam, carries out tethered sliding by the drag-line of electronic pulley, and constructor can construct under the state of normal level land, and personal security obtains guarantee, improves efficiency of construction.
(3) whole formwork system all adopts prefabricated dismountable component, and formwork is set up convenient, flexible, and dismounting is quick, and construction cost reduces greatly.
Accompanying drawing explanation
Fig. 1 is heavy grade cast-in-situ concrete Sloping roof formwork system structural representation;
Fig. 2 is mobile operation platform arrangement diagram;
Fig. 3 is that the A-A view of Fig. 2 and roof panel face mould are connected detail drawing with bed die;
Fig. 4 is construction flow chart;
In figure: 1. roof panel bed die supports; 2. roof panel bed die cushion block; 3. roof panel bed die; 4. present room walling panel; 5 combined type beret truss truss support; 6. high-strength bolt; 7. support column backing plate; 8. box column; 9. junction steel plate; 10. connect oblique short beam; 11. steel I-beams; 12. mobile operation platforms; 13. drag-lines; 14. wheel transverse baffles; 15. electronic pulleys; 16. pulley bases; 17. girder steel stiffening ribs; 18. studdles; 19. roof panel face moulds; 20. pioneer roads; 21. wheel movable rail; 22. baffle plate bolts; 23. screw limiting plates; 24. straight screw sleeves; 25. clamp nuts; 26. template prepackage backing plates; 27. concrete placings notches; 28. wheel longitudinal baffles; 29. track embedded holes.
Detailed description of the invention
Just do not state tired in these enforcements such as present embodiment welding for steel structure technique, bolt connection construction technique, template-setup technique and concrete pouring construction technique, emphasis sets forth the embodiment that the present invention relates to structure.
Heavy grade cast-in-situ concrete Sloping roof, comprising: roof panel bed die support 1, roof panel bed die 3, combined type beret truss truss support 5, steel I-beam 11, mobile operation platform 12, electronic pulley 15, roof panel face mould 19; Roof panel bed die 3 bottom arranges roof panel bed die and supports 1, and support node is arranged roof panel bed die cushion block 2, cushion block top arranges studdle 18, and studdle 18 bottom arranges screw limiting plate 23, controls studdle 18 length by screw limiting plate 23; Roof panel face mould 19 top arranges studdle 18, and fixed by clamp nut 25, studdle 18 top arranges screw limiting plate 23, controls studdle 18 length by screw limiting plate 23; Mobile operation platform 12 is moved by the drag-line 13 on electronic pulley 15 on steel I-beam 11, electronic pulley 15 is arranged on ridge and is fixed on steel I-beam 11, steel I-beam 11 both sides connect box column 8, and box column 8 is fixed by combined type beret truss truss support 5.
Roofing bed die 3 bottom is embedded with the template prepackage backing plate 26 of band screw, studdle 18 upper end is pre-installed backing plate 26 by clamp nut 25 and template and is fixed, studdle 18 lower end is fixed by straight screw sleeve 24, be provided with adjustable screw limiting plate 23 bottom straight screw sleeve 24, studdle 18 lower end is fastened on the roofing bed die cushion block 2 with pre-buried screw;
Roof panel face mould 19 top is embedded with the template prepackage backing plate 26 of band screw, studdle 18 lower end is pre-installed backing plate 26 by clamp nut 25 and template and is fixed, studdle 18 upper end is fixed by straight screw sleeve 24, straight screw sleeve 24 top is provided with screw limiting plate 23, and studdle 18 upper end is fixed on steel I-beam 11 bottom flange;
Connect oblique short beam 10 two ends and connect box column 8 and steel I-beam 11 respectively by high-strength bolt 6, box column 8 lower end is welded with support column backing plate 7, and support column backing plate 7 is fixed in combined type beret truss truss support 5 by high-strength bolt 6;
Wheel transverse baffle 14 is fixed on steel I-beam 11 top flange by baffle plate bolt 22 symmetry, reserved wheel movable rail 21 between symmetrical baffle plate, pulley base 16 is fixed on top flange, steel I-beam 11 bending place, bottom is provided with girder steel stiffening rib 17, and wheel longitudinal baffle 28 is bolted in wheel movable rail 21.
Shown in seeing figures.1.and.2, the present invention mainly comprises following construction sequence:
1) roof panel bed die supporting erection: adopt steel pipe full hall scaffold to set up, add scissors diagonal brace in ridge;
2) roof panel bed die is installed: roof panel bed die supports 1 top spot welding roof panel bed die cushion block 2, studdle 18 is inserted in roof panel bed die cushion block 2 screw, straight screw sleeve 24 with screw limiting plate 23 is inserted in studdle 18, the screw on bed die template prepackage backing plate 26 is inserted on studdle 18 top, studdle 18 length is regulated by screw limiting plate 23, and with clamp nut 25 fixed support screw rod 18 two ends, after bed die is fixing, carry out reinforcing bar laying.
4) roof panel face mould supporting erection: roof panel bed die carries out setting up of combined type beret truss truss support 5 after fixing, box column 8 bottom welding support column backing plate 7, support column backing plate 7 adopts high-strength bolt 6 to be fixed in combined type beret truss truss support 5, box column 8 is welded to connect steel plate 9, oblique short beam 10 lower end is fixedly connected with high-strength bolt 6, lifting steel I-beam 11, steel I-beam 11 lower end be connected oblique short beam 10 high-strength bolt 6 and fix, connect pulley base 16 in ridge position, steel I-beam 11 top flange, and electronic pulley 15 is installed;
4) roof panel face mould is installed: the screw on face mould template prepackage backing plate 26 is inserted in studdle 18 bottom, band screw limiting plate 23 straight screw sleeve 24 is inserted in studdle 18, studdle 18 length is regulated by screw limiting plate 23, and with clamp nut 25 fixed support screw rod 18 lower end;
5) construction operation platform is installed: form wheel movable rail 21 at steel I-beam 11 top flange place baffle plate bolt 22 fixing vehicle wheel transverse baffle 14, wheel longitudinal baffle 28 is set in wheel movable rail 21, after steel I-beam 11 is fixing, lifting mobile operation platform 12, platform wheel is made to fall in wheel movable rail 21, electronic pulley 15 drag-line is connected on mobile operation platform 12, between adjacent mobile operation platform 12, and erection construction sidewalk 20;
6) roof panel concreting: build segmentation from the bottom up and carry out, constructor to stand on mobile operation platform 12 and carries out concreting from the concrete placings hole 27 of presetting and vibrate;
Roof panel cushion block described in step (2) 2 is welded in steel pipe support node top, screw limiting plate 23 is provided with screw, by rotating fixing and unclamping studdle 18, come the position of regulable control roof panel bed die 1 by the length controlling studdle 18;
Electronic pulley 15 described in step (3) is fixed on pulley base 16 in advance, pulley base for being pre-installed on steel I-beam 11, with steel I-beam 11 integral hoisting during installation;
Screw limiting plate 23 described in step (4) is provided with screw, by rotating fixing and unclamping studdle 18, is come the position of regulable control roof panel face mould 19 by the length controlling studdle 18.
Claims (4)
1. a heavy grade cast-in-situ concrete Sloping roof construction method, is characterized in that comprising the following steps:
1) roof panel bed die supporting erection: adopt steel pipe full hall scaffold to set up, add scissors diagonal brace in ridge;
2) roof panel bed die is installed: roof panel bed die supports (1) top spot welding roof panel bed die cushion block (2), studdle (18) is inserted in roof panel bed die cushion block (2) screw, the straight screw sleeve (24) of band screw limiting plate (23) is inserted in studdle (18), the screw in template prepackage backing plate (26) is inserted on studdle (18) top, studdle (18) length is regulated by screw limiting plate (23), and with clamp nut (25) fixed support screw rod (18) two ends, reinforcing bar laying is carried out after bed die is fixing,
3) roof panel face mould supporting erection: carry out setting up of combined type beret truss truss support (5) after roof panel bed die (3) is fixing, box column (8) bottom welding support column backing plate (7), support column backing plate (7) adopts high-strength bolt (6) to be fixed in combined type beret truss truss support (5), box column (8) is welded to connect steel plate (9), oblique short beam (10) lower end is fixedly connected with high-strength bolt (6), lifting steel I-beam (11), steel I-beam (11) lower end be connected oblique short beam (10) with high-strength bolt (6) fix, pulley base (16) is connected in ridge position, steel I-beam (11) top flange, and electronic pulley (15) is installed,
4) roof panel face mould is installed: the screw in template prepackage backing plate (26) is inserted in studdle (18) bottom, band screw limiting plate (23) straight screw sleeve (24) is inserted in studdle (18), studdle (18) length is regulated by screw limiting plate (23), and with clamp nut (25) fixed support screw rod (18) lower end;
5) construction operation platform is installed: form wheel movable rail (21) at steel I-beam (11) top flange place with baffle plate bolt (22) fixing vehicle wheel transverse baffle (14), wheel longitudinal baffle (28) is set in wheel movable rail (21), after steel I-beam (11) is fixing, lifting mobile operation platform (12), platform wheel is made to fall in wheel movable rail (21), by track embedded hole (29) fixing vehicle wheel longitudinal baffle (28), electronic pulley (15) drag-line is connected on mobile operation platform (12), between adjacent mobile operation platform (12), erection construction sidewalk (20),
6) roof panel concreting: build segmentation from the bottom up and carry out, mobile operation platform (12) carries out concreting from the concrete placings hole (27) of presetting and vibrates.
2. heavy grade cast-in-situ concrete Sloping roof construction method according to claim 1, it is characterized in that step 2) described in roof panel cushion block (2) point be welded in steel pipe support node top, screw limiting plate (23) is provided with screw, by rotating fixing and unclamping studdle (18), come the position of regulable control roof panel bed die (1) by the length controlling studdle (18).
3. heavy grade cast-in-situ concrete Sloping roof construction method according to claim 1, it is characterized in that step 3) described in electronic pulley (15) be fixed on pulley base (16) in advance, pulley base (16) for being pre-installed on steel I-beam (11), with steel I-beam (11) integral hoisting during installation.
4. heavy grade cast-in-situ concrete Sloping roof construction method according to claim 1, it is characterized in that step 4) described in screw limiting plate (23) be provided with screw, by rotating fixing and unclamping studdle (18), come the position of regulable control roof panel face mould (19) by the length controlling studdle (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510957676.4A CN105401679B (en) | 2015-12-18 | 2015-12-18 | Heavy grade cast-in-place concrete Sloping roof construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510957676.4A CN105401679B (en) | 2015-12-18 | 2015-12-18 | Heavy grade cast-in-place concrete Sloping roof construction method |
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| CN105401679A true CN105401679A (en) | 2016-03-16 |
| CN105401679B CN105401679B (en) | 2017-05-31 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106088583A (en) * | 2016-08-12 | 2016-11-09 | 孟红琳 | Construction ceiling Concrete Double mode structure |
| CN106150082A (en) * | 2016-08-18 | 2016-11-23 | 上海二十冶建设有限公司 | Formwork erection structure and erection method for pitched roof ridge cast-in-place structural |
| CN106284802A (en) * | 2016-09-28 | 2017-01-04 | 中民筑友科技投资有限公司 | A kind of assembly method of roof system |
| CN106351379A (en) * | 2016-09-28 | 2017-01-25 | 中民筑友科技投资有限公司 | Roof assembly method |
| CN106836593A (en) * | 2016-12-21 | 2017-06-13 | 浙江海洋大学 | Heavy grade cast-in-place concrete roof antitrickle pours the method for smashing |
| CN110424640A (en) * | 2019-07-29 | 2019-11-08 | 北京崇建工程有限公司 | A kind of construction method of Sloping roof concrete structure |
| CN114508232A (en) * | 2022-02-28 | 2022-05-17 | 江苏宜安建设有限公司 | Construction process for end cantilever beam of ship type roof frame |
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| CN104763143A (en) * | 2015-04-08 | 2015-07-08 | 中国建筑土木建设有限公司 | Pitched roof template system |
| CN104797765A (en) * | 2012-11-08 | 2015-07-22 | D·卡梅伦 | Modular structural system for solar panel installation |
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| US5189852A (en) * | 1991-04-19 | 1993-03-02 | Kelly Industries | Modular roof panel assembly and locking apparatus for a modular panel system used in constructing relocatable buildings |
| JPH1113195A (en) * | 1997-06-26 | 1999-01-19 | Hashimoto Kawarabuki Kogyo Kk | Roof execution method of building, and panel and tile for roof |
| CN201172921Y (en) * | 2008-03-05 | 2008-12-31 | 中建三局建设工程股份有限公司 | Slideway on oblique roof and pulley system |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106088583A (en) * | 2016-08-12 | 2016-11-09 | 孟红琳 | Construction ceiling Concrete Double mode structure |
| CN106088583B (en) * | 2016-08-12 | 2018-07-31 | 日照市伟业工具有限公司 | Construction ceiling Concrete Double mode structure |
| CN106150082A (en) * | 2016-08-18 | 2016-11-23 | 上海二十冶建设有限公司 | Formwork erection structure and erection method for pitched roof ridge cast-in-place structural |
| CN106150082B (en) * | 2016-08-18 | 2018-09-18 | 上海二十冶建设有限公司 | Formwork erection structure and erection method for pitched roof ridge cast-in-place structural |
| CN106284802A (en) * | 2016-09-28 | 2017-01-04 | 中民筑友科技投资有限公司 | A kind of assembly method of roof system |
| CN106351379A (en) * | 2016-09-28 | 2017-01-25 | 中民筑友科技投资有限公司 | Roof assembly method |
| CN106836593A (en) * | 2016-12-21 | 2017-06-13 | 浙江海洋大学 | Heavy grade cast-in-place concrete roof antitrickle pours the method for smashing |
| CN106836593B (en) * | 2016-12-21 | 2020-07-03 | 浙江海洋大学 | Anti-sagging pouring and tamping method for large-gradient cast-in-place concrete roof |
| CN110424640A (en) * | 2019-07-29 | 2019-11-08 | 北京崇建工程有限公司 | A kind of construction method of Sloping roof concrete structure |
| CN114508232A (en) * | 2022-02-28 | 2022-05-17 | 江苏宜安建设有限公司 | Construction process for end cantilever beam of ship type roof frame |
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| CN105401679B (en) | 2017-05-31 |
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