CN105401679B - Heavy grade cast-in-place concrete Sloping roof construction method - Google Patents
Heavy grade cast-in-place concrete Sloping roof construction method Download PDFInfo
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- CN105401679B CN105401679B CN201510957676.4A CN201510957676A CN105401679B CN 105401679 B CN105401679 B CN 105401679B CN 201510957676 A CN201510957676 A CN 201510957676A CN 105401679 B CN105401679 B CN 105401679B
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- studdle
- screw
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Classifications
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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
- 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 present invention relates to a kind of heavy grade cast-in-place concrete Sloping roof construction method, main construction procedure includes：(1) roofing plate bed die supporting erection；(2) roofing plate bed die is installed；(3) roof boarding face mould supporting erection；(4) roof boarding face mould is installed；(5) construction operation platform is installed；(6) roof boarding concreting.Construction method of the present invention has simple to operate, and component coupling stiffness is big and the advantages of convenient disassembly, with preferable economic technology benefit.
Description
Technical field
The present invention relates to the construction method of cast-in-place concrete Sloping roof, more particularly to heavy grade cast-in-place concrete Sloping roof
Construction method.
Background technology
Pitched roof is beneficial to architectural image, insulation etc., but during pitched roof concrete cast-in-situ, one side concrete exists
Can be flowed along slope aspect under Action of Gravity Field, particularly to big slope pitched roof (gradient >=30 °).Another aspect workmen is in pitched roof
Upper construction safety risk is increased, unfavorable operation, so as to have a strong impact on concrete formation, closely knit, finally influences 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, roofing
Mounted split pattern method, the gradient can be used below 30 ° of the gradient will take two-sided clamping plate formwork method (closing method) to apply more than 30 °
Work；Traditional two-sided clamping plate formwork construction generally requires and built-in fitting is set in roof boarding for fixing bolster, constructor
Member needs the construction operation on the roof boarding reinforcing bar of heavy grade of standing, and not only room present room walling panel being embedded with because of built-in fitting
Damaged, and workmen's operation difficulty is big, influences personal security and construction quality.
It is a urgent need to resolve in consideration of it, how to solve heavy grade roof boarding construction difficult problem by some technical measures
Problem.
The content of the invention
It is an object of the invention to provide a kind of construction method of heavy grade cast-in-place concrete Sloping roof.
To achieve the above object, present invention employs following technical scheme：
Heavy grade cast-in-place concrete Sloping roof construction method, comprises the following steps：
1) roofing plate bed die supporting erection：Set up using steel pipe full hall scaffold, scissors diagonal brace is added in ridge；
2) roofing plate bed die is installed：Roofing plate bed die supports top spot welding roof boarding bed die cushion block, in roofing plate bed die pad
Studdle is inserted in block screw, the straight screw sleeve with screw limiting plate is inserted in studdle, studdle top insertion bottom
Screw on mould template prepackage backing plate, adjusts studdle length, and fix support spiral shell with clamp nut by screw limiting plate
Bar two ends, bed die carries out reinforcing bar laying after fixing.
3) roof boarding face mould supporting erection：Roofing plate bed die is combined taking for formula beret truss truss support after fixing
If box column bottom welding support column backing plate, support column backing plate is fixed on combined type beret truss truss branch using high-strength bolt
In support, steel plate is welded to connect on box column, oblique short beam lower end is fixedly connected with high-strength bolt, lift steel I-beam, I-steel
Beam lower end is fixed with oblique short beam is connected with high-strength bolt, and pulley seat is connected in steel I-beam top flange ridge position, and
Electronic pulley is installed；
4) roof boarding face mould is installed：Screw on the insertion face mould template prepackage backing plate of studdle bottom, band screw limiting
Plate straight screw sleeve is inserted in studdle, adjusts studdle length by screw limiting plate, and fix support with clamp nut
Screw rod lower end；
5) construction operation platform is installed：At steel I-beam top flange car is formed with baffle plate bolt fixing vehicle wheel transverse baffle
Wheel movable rail, sets wheel longitudinal baffle in wheel movable rail, and after the fixation of steel I-beam 11, lifting is portable to be made
Industry platform, makes platform wheel fall into wheel movable rail, and electronic pulley drag-line is connected on mobile operation platform, adjacent
Between mobile operation platform, erection construction sidewalk；
6) roof boarding concreting：Pouring segmentation from the bottom up is carried out, and workmen stands in mobile operation platform
On concreting carried out from default concrete placings hole and vibrate；
Step 2) described in roofing plate bed die cushion block point be welded in steel pipe support node top, screw limiting plate is provided with spiral shell
Hole, can adjust control roofing plate bed die by controlling the length of studdle by rotating fixed and unclamping studdle
Position；
Step 3) described in electronic pulley be fixed on pulley seat in advance, pulley seat is to be pre-installed in I-steel
Liang Shang, with steel I-beam integral hoisting during installation；
Step 4) described in screw limiting plate be provided with screw, can be passed through by rotating fixed and unclamping studdle
The length of studdle is controlled to adjust the position of control roof boarding face mould.
The characteristics of present invention has following and beneficial effect：
(1) roof boarding face mould and bed die carry out pressing solid using adjustable support screw rod, and studdle length can be by limit
Position plate is adjusted, and makes full use of the rigidity of supporting construction, without to built-in fitting is set in Bars In Poured Concrete Slab, provide not only firm spirit
Formwork system living, and Bars In Poured Concrete Slab structure is not damaged, construction quality can be greatly improved.
(2) use removable job platform, job platform to be moved on steel I-beam, entered by the drag-line of electronic pulley
Row tethered sliding, workmen can be constructed under normal level land state, and personal security is ensured, improves efficiency of construction.
(3) whole formwork system uses prefabricated dismountable component, and formwork is set up convenient, flexible, and dismounting is quick, construction
Cost is substantially reduced.
Brief description of the drawings
Fig. 1 is heavy grade cast-in-place concrete Sloping roof formwork system structural representation；
Fig. 2 is mobile operation platform layout drawing；
Fig. 3 is A-A views i.e. roof boarding face mould and bed die the connection detail drawing of Fig. 2；
Fig. 4 is construction flow chart；
In figure：1. roofing plate bed die support；2. roofing plate bed die cushion block；3. roofing plate bed die；4. present room walling panel；5 groups
Box-like beret truss truss support；6. high-strength bolt；7. support column backing plate；8. box column；9. junction steel plate；10. connect tiltedly short
Beam；11. steel I-beams；12. mobile operation platforms；13. drag-lines；14. wheel transverse baffles；15. electronic pulleys；16. pulleys
Base；17. girder steel ribbed stiffeners；18. studdles；19. roof boarding face moulds；20. builder's roads；21. wheel movable rails；22.
Baffle plate bolt；23. screw limiting plates；24. straight screw sleeves；25. clamp nuts；26. templates pre-install backing plate；27. concrete placings grooves
Mouthful；28. wheel longitudinal baffles；29. track embedded holes.
Specific embodiment
Present embodiment welding for steel structure technique, bolt connection construction technology, template-setup technique and concreting are applied
Just do not stated tired in this implementation such as work technique, emphasis illustrates the implementation method the present invention relates to structure.
Heavy grade cast-in-place concrete Sloping roof, including：The support 1, roofing plate bed die 3 of roofing plate bed die, combined type beret truss
Truss support 5, steel I-beam 11, mobile operation platform 12, electronic pulley 15, roof boarding face mould 19；The bottom of roofing plate bed die 3
Roofing plate bed die support 1 is set, roofing plate bed die cushion block 2 is set on support node, cushion block top sets studdle 18, support
The bottom of screw rod 18 sets screw limiting plate 23, and the length of studdle 18 is controlled by screw limiting plate 23；The top of roof boarding face mould 19
Studdle 18 is set, is fixed by clamp nut 25, the top of studdle 18 sets screw limiting plate 23, by screw limiting plate
The 23 control length of studdle 18；Mobile operation platform 12 is moved on steel I-beam 11 by the drag-line 13 on electronic pulley 15
Dynamic, electronic pulley 15 is arranged on ridge and is fixed on steel I-beam 11, the both sides of steel I-beam 11 connection box column 8, box
Post 8 is fixed by combined type beret truss truss support 5.
The bottom of roofing bed die 3 is embedded with the template prepackage backing plate 26 with screw, and the upper end of studdle 18 passes through clamp nut
25 fix with template prepackage backing plate 26, and the lower end of studdle 18 is fixed by straight screw sleeve 24, and the bottom of straight screw sleeve 24 is provided with
Adjustable screw limiting plate 23, the lower end of studdle 18 is fastened on the roofing bed die cushion block 2 with pre-buried screw；
The top of roof boarding face mould 19 is embedded with the template prepackage backing plate 26 with screw, and the lower end of studdle 18 is by fastening spiral shell
Female 25 fix with template prepackage backing plate 26, and the upper end of studdle 18 is fixed by straight screw sleeve 24, and the top of straight screw sleeve 24 sets
There is screw limiting plate 23, the upper end of studdle 18 is fixed on the lower flange of steel I-beam 11；
Connect the two ends of oblique short beam 10 and box column 8 and steel I-beam 11 are connected by high-strength bolt 6 respectively, under box column 8
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 symmetrically fixed on the top flange of steel I-beam 11 by baffle plate bolt 22, pre- between symmetrical baffle plate
Wheel movable rail 21 is stayed, pulley seat 16 is fixed on the bending place top flange of steel I-beam 11, and bottom is provided with girder steel ribbed stiffener 17,
Wheel longitudinal baffle 28 is bolted in wheel movable rail 21.
It is shown referring to Figures 1 and 2, the invention mainly comprises following construction procedure：
1) roofing plate bed die supporting erection：Set up using steel pipe full hall scaffold, scissors diagonal brace is added in ridge；
2) roofing plate bed die is installed：Roofing plate bed die supports 1 top spot welding roof boarding bed die cushion block 2, in roofing plate bed die
Studdle 18 is inserted in the screw of cushion block 2, the straight screw sleeve 24 with screw limiting plate 23 is inserted in studdle 18, studdle
Screw on 18 tops insertion bed die template prepackage backing plate 26, the length of studdle 18 is adjusted by screw limiting plate 23, is used in combination
Clamp nut 25 fixes the two ends of studdle 18, and bed die carries out reinforcing bar laying after fixing.
4) roof boarding face mould supporting erection：Roofing plate bed die is combined taking for formula beret truss truss support 5 after fixing
If the bottom welding support column backing plate 7 of box column 8, support column backing plate 7 is fixed on combined type beret truss purlin using high-strength bolt 6
In frame support 5, steel plate 9 is welded to connect on box column 8, the lower end of oblique short beam 10 is fixedly connected with high-strength bolt 6, lift I-steel
Beam 11, the lower end of steel I-beam 11 is fixed with the high-strength bolt of oblique short beam 10 6 is connected, in the top flange ridge position of steel I-beam 11
Connection pulley seat 16 is put, and electronic pulley 15 is installed；
4) roof boarding face mould is installed：Screw on the insertion face mould template prepackage backing plate 26 of the bottom of studdle 18, band screw rod
The straight screw sleeve 24 of limiting plate 23 is inserted in studdle 18, and the length of studdle 18 is adjusted by screw limiting plate 23, and with tightly
Gu nut 25 fixes the lower end of studdle 18；
5) construction operation platform is installed：With the fixing vehicle wheel transverse baffle 14 of baffle plate bolt 22 at the top flange of steel I-beam 11
Wheel movable rail 21 is formed, wheel longitudinal baffle 28 is set in wheel movable rail 21, after the fixation of steel I-beam 11,
Lifting mobile operation platform 12, makes platform wheel fall into wheel movable rail 21, and the drag-line of electronic pulley 15 is connected to movement
On formula job platform 12, between adjacent mobile operation platform 12, erection construction sidewalk 20；
6) roof boarding concreting：Pouring segmentation from the bottom up is carried out, and workmen stands in mobile operation platform
Upper 12 carry out concreting from default concrete placings hole 27 and vibrate；
2 points of roofing plate bed die cushion block described in step (2) is welded in steel pipe support node top, is set on screw limiting plate 23
There is screw, control roofing can be adjusted by controlling the length of studdle 18 by rotating fixed and unclamping studdle 18
The position of plate bed die 3；
Electronic pulley 15 described in step (3) is fixed on pulley seat 16 in advance, and pulley seat is to be pre-installed in
On steel I-beam 11, with the integral hoisting of steel I-beam 11 during installation；
Screw limiting plate 23 described in step (4) is provided with screw, can be fixed and release studdle 18 by rotating,
The position of control roof boarding face mould 19 is adjusted by controlling the length of studdle 18.
Claims (4)
1. a kind of heavy grade cast-in-place concrete Sloping roof construction method, it is characterised in that comprise the following steps：
1) roofing plate bed die supporting erection：Set up using steel pipe full hall scaffold, scissors diagonal brace is added in ridge；
2) roofing plate bed die is installed：Roofing plate bed die supports (1) top spot welding roof boarding bed die cushion block (2), in roofing plate bed die
Studdle (18) is inserted in cushion block (2) screw, the straight screw sleeve (24) with screw limiting plate (23) is inserted in studdle
(18), insertion template in studdle (18) top pre-installs the screw on backing plate (26), is adjusted by screw limiting plate (23) and supported
Screw rod (18) length, and studdle (18) two ends are fixed with clamp nut (25), bed die carries out reinforcing bar laying after fixing；
3) roof boarding face mould supporting erection：Taking for formula beret truss truss support (5) is combined after roofing plate bed die (3) is fixed
If box column (8) bottom welding support column backing plate (7), support column backing plate (7) is fixed on combined type using high-strength bolt (6)
In beret truss truss support (5), steel plate (9) is welded to connect on box column (8), oblique short beam is fixedly connected with high-strength bolt (6)
(10) use high-strength bolt (6) solid with oblique short beam (10) is connected in lower end, lifting steel I-beam (11), steel I-beam (11) lower end
It is fixed, pulley seat (16) is connected in steel I-beam (11) top flange ridge position, and electronic pulley (15) is installed；
4) roof boarding face mould is installed：Studdle (18) bottom insertion template pre-installs the screw on backing plate (26), band screw limiting
Plate (23) straight screw sleeve (24) are inserted in studdle (18), and studdle (18) length is adjusted by screw limiting plate (23),
And fix studdle (18) lower end with clamp nut (25)；
5) construction operation platform is installed：With baffle plate bolt (22) fixing vehicle wheel transverse baffle at steel I-beam (11) top flange
(14) wheel movable rail (21) is formed, wheel longitudinal baffle (28) is set in wheel movable rail (21), in steel I-beam
(11) after fixed, mobile operation platform (12) is lifted, platform wheel is fallen into 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 boarding concreting：Pouring segmentation from the bottom up is carried out, from default concrete on mobile operation platform (12)
Pouring hole (27) place carries out concreting and vibrates.
2. heavy grade cast-in-place concrete Sloping roof construction method according to claim 1, it is characterised in that step 2) in institute
Roofing plate bed die cushion block (2) point stated is welded in steel pipe support node top, and screw limiting plate (23) is provided with screw, can be by rotation
Turn fixed and unclamp studdle (18), control roofing plate bed die (3) is adjusted by controlling the length of studdle (18)
Position.
3. heavy grade cast-in-place concrete Sloping roof construction method according to claim 1, it is characterised in that step 3) in institute
The electronic pulley (15) stated is fixed on pulley seat (16) in advance, and pulley seat (16) is to be pre-installed in steel I-beam (11)
On, with steel I-beam (11) integral hoisting during installation.
4. heavy grade cast-in-place concrete Sloping roof construction method according to claim 1, it is characterised in that step 4) in institute
The screw limiting plate (23) stated is provided with screw, can be by rotating fixed and unclamping studdle (18), by controlling support spiral shell
The length of bar (18) controls the position of roof boarding face mould (19) to adjust.
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105401679A CN105401679A (en) | 2016-03-16 |
| CN105401679B true CN105401679B (en) | 2017-05-31 |
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| CN201510957676.4A Active CN105401679B (en) | 2015-12-18 | 2015-12-18 | Heavy grade cast-in-place concrete Sloping roof construction method |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| CN111593838B (en) * | 2020-06-02 | 2024-05-24 | 重庆大学 | Self-stabilization variable-gradient high-performance assembled roof |
| CN114508232B (en) * | 2022-02-28 | 2023-05-30 | 江苏宜安建设有限公司 | Ship type roof framework end cantilever beam construction technology |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN201902018U (en) * | 2010-11-03 | 2011-07-20 | 中建三局第二建设工程有限责任公司 | Double-layer template installing structure on slope concrete roof |
| 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 |
| CN104797765B (en) * | 2012-11-08 | 2017-08-25 | D·卡梅伦 | The modular structure system installed for solar panels |
| CN104100092B (en) * | 2014-07-24 | 2016-06-08 | 武汉市汉阳市政建设集团公司 | The track-type facilities of a kind of pitched roof pouring construction and method |
| CN104763143B (en) * | 2015-04-08 | 2017-04-12 | 中国建筑土木建设有限公司 | Pitched roof template system |
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- 2015-12-18 CN CN201510957676.4A patent/CN105401679B/en active Active
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