CN106968432A - Super large cantilever balcony structure form bracing system and its construction method - Google Patents
Super large cantilever balcony structure form bracing system and its construction method Download PDFInfo
- Publication number
- CN106968432A CN106968432A CN201710249528.6A CN201710249528A CN106968432A CN 106968432 A CN106968432 A CN 106968432A CN 201710249528 A CN201710249528 A CN 201710249528A CN 106968432 A CN106968432 A CN 106968432A
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- China
- Prior art keywords
- steel slab
- embedded steel
- platform
- fixedly connected
- lumps
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Classifications
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- 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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/06—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall
- E04G13/066—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall for overhangs
Abstract
The invention discloses super large cantilever balcony structure form bracing system and its construction method, the bottom of cast-in-place concrete floor plates can be located at ground in the present invention, can also be located in the air, and the program, which overcomes traditional structure and method, cannot face the empty defect set up;Template in the present invention, the secondary beam lumps of wood, the girder lumps of wood, vertical rod, horizon bar, horizontal girder steel platform, bearing diagonal, the first pre-embedded steel slab, the second pre-embedded steel slab, the 3rd pre-embedded steel slab, the scheme of the horizontal girder steel platform of corner and corner support frame save material, while the construction period is shorter, firmness is higher.
Description
Technical field
The invention belongs to the realm of building construction, more particularly to super large cantilever balcony structure form bracing system and its construction party
Method.
Background technology
With the progress in epoch, the requirement more and more higher to quality of the life now, people are to houses such as lake scape or seascapes
Interest is more and more denseer, present invention relates particularly to super large cantilever balcony monolithic reinforced concrete structure, and traditional solution is applied
Work structures and methods need to set up upwards in layer, so there is that the construction period is longer, firmness is not high enough and cost is high
Defect, traditional structure and method cannot more face sky and set up.
The content of the invention
The technical problems to be solved by the invention are:The constructing structure and method of traditional solution need in layer to
On set up, so there is the defect that the construction period is longer, firmness is not high enough and cost is high.
In order to solve the above-mentioned technical problem, the invention discloses super large cantilever balcony structure form bracing system, including it is existing
Pouring concrete floor plates, the cast-in-place concrete floor plates include upper strata, middle level, bottom and corner vertical level, and the bottom is long
Degree less than upper strata or middle level length, in addition to template, the secondary beam lumps of wood, the girder lumps of wood, vertical rod, horizon bar, horizontal girder steel platform,
Bearing diagonal, the first pre-embedded steel slab, the second pre-embedded steel slab, the 3rd pre-embedded steel slab, the horizontal girder steel platform of corner and corner support frame;Institute
Template is stated below upper strata, the secondary beam lumps of wood is uniformly distributed in below template, the girder lumps of wood is located under the secondary beam lumps of wood
Side;First pre-embedded steel slab is located at bottom front end, and the 3rd pre-embedded steel slab is horizontally placed on middle level rear end, and described second is pre-
Steel plate is buried to be fixed on vertically on the 3rd pre-embedded steel slab;The horizontal girder steel platform is arranged at middle level upper surface, and its one end, which is fixed, to be connected
The second pre-embedded steel slab is connected to, it is free end that the other end, which stretches out middle level,;By vertical rod between the girder lumps of wood and horizontal girder steel platform
It is fixedly connected, horizon bar is fixedly connected with the vertical rod, the vertical rod root is connected with bar of sweeping the floor;The bearing diagonal is I-shaped
Girder steel, its one end is fixedly connected on the first pre-embedded steel slab, and the other end is fixedly connected on the bottom of horizontal girder steel platform free end front end
Portion;The bearing diagonal includes two in rotation angle position, and one root is in the identical setting in common position, and another one end is fixedly connected on
First pre-embedded steel slab, the other end is fixedly connected on lower section in the middle part of middle level, and the corner support frame includes 1~5 channel-section steel, and it is fixed
It is connected between two bearing diagonals of rotation angle position.
It is preferred that, be additionally provided with provisional protection frame above the horizontal girder steel platform free end, the provisional protection frame in
Horizon bar is fixedly connected.
It is preferred that, it is fixedly connected between the vertical rod, horizon bar and provisional protection frame by fastener.
The invention also discloses the construction method of super large cantilever balcony structure form bracing system, comprise the following steps:
Step one:First pre-embedded steel slab, the second pre-embedded steel slab and the 3rd pre-embedded steel slab are installed;
Step 2:Set up horizontal steel I-beam platform and bearing diagonal;Set up the horizontal girder steel platform of corner and corner support frame;
Step 3:The vertical rod of the balcony support system is erected on horizontal steel I-beam platform;
Step 4:Balcony support system is built, vertical rod, horizon bar, bar of sweeping the floor are installed and connect integral.With prior art
Compare, the present invention can obtain following technique effect:
(1) bottom of cast-in-place concrete floor plates can be located at ground in the present invention, can also be located at aerial, the program gram
The empty defect set up cannot be faced by having taken traditional structure and method.
(2) template, the secondary beam lumps of wood, the girder lumps of wood, vertical rod, horizon bar, horizontal girder steel platform, bearing diagonal, the in the present invention
One pre-embedded steel slab, the second pre-embedded steel slab, the 3rd pre-embedded steel slab, the horizontal girder steel platform of corner and corner support frame scheme need not
Concrete building surface intensity is waited to come up can construct completely, so as to significantly shorten the duration, it is ensured that the stabilization of support body, while top
Load is delivered to horizontal steel I-beam platform, in order to ensure indeformable horizontal girder steel platform and horizontal girder steel external end head and I-steel
Diagonal brace is welded, and I-steel diagonal brace bottom and pre-embedded steel slab are welded, make whole stress be smoothly delivered to it is non-encorbelment on balcony, both protected
Demonstrate,prove cast-in-place concrete floor not to be destroyed, in turn ensure that the stabilization of support muscle power;Conventional construction method be from lower floor toward upper strata,
Steel pipe supporting system is set up layer by layer, increases material cost, while cause the duration longer, and because discontinuity may cause
Intensity is not reaching to the Cracks On Concrete Floors of code requirement, causes later stage infiltration maintenance to spend, this programme saves material, simultaneously
Construction period is shorter, firmness is higher.
(3) scheme of provisional protection frame plays a protective role, while further increasing entire firmness.
(4) construction method of the invention rationally, first sets up horizontal I-steel needing to set up on the floor face of support system
Liang Pingtai, the scheme that balcony support system is then set up again reduces the duration, while having ensured firmness.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, come for those of ordinary skill in the art
Say, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the common position schematic diagram of super large cantilever balcony structure form bracing system.
Fig. 2 is super large cantilever balcony structure form bracing system rotation angle position schematic diagram.
Wherein:1. template, the 2. secondary beam lumps of wood, the 3. girder lumps of wood, 4. vertical rods, 5. fasteners, 6. horizon bars, 7. sweep the floor bar, 8.
Horizontal girder steel platform, 9. bearing diagonals, 10. first pre-embedded steel slabs, 11. second pre-embedded steel slabs, 12. the 3rd pre-embedded steel slabs, 13. corners
Horizontal girder steel platform, 14. corner support framves, 15. cast-in-place concrete floor plates, 151. upper stratas, 152. middle levels, 153. bottoms, 16.
Provisional protection frame.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Below in conjunction with the accompanying drawings and specific embodiment to the present invention application principle be further described.
Embodiment one
As depicted in figs. 1 and 2, super large cantilever balcony structure form bracing system, including cast-in-place concrete floor plates 15, institute
Stating cast-in-place concrete floor plates 15 includes upper strata 151, middle level 152, bottom 153 and corner vertical level 154, and the bottom 153 is grown
Degree is less than the length in upper strata 151 or middle level 152, in addition to template 1, the secondary beam lumps of wood 2, the girder lumps of wood 3, vertical rod 4, horizon bar 6, water
Flat girder steel platform 8, bearing diagonal 9, the first pre-embedded steel slab 10, the second pre-embedded steel slab 11, the 3rd pre-embedded steel slab 12, the horizontal girder steel of corner
Platform 13 and corner support frame 14;The template 1 is located at the lower section of upper strata 151, and the secondary beam lumps of wood 2 is uniformly distributed under template 1
Side, the girder lumps of wood 3 is located at the lower section of the secondary beam lumps of wood 2;First pre-embedded steel slab 10 is located at the front end of bottom 153, the described 3rd
Pre-embedded steel slab 12 is horizontally placed on the rear end of middle level 152, and second pre-embedded steel slab 11 is fixed on the 3rd pre-embedded steel slab 12 vertically;
The horizontal girder steel platform 8 is arranged at the upper surface of middle level 152, and its one end is fixedly connected on the second pre-embedded steel slab 11, and the other end is stretched
Go out middle level 152 for free end;It is fixedly connected between the girder lumps of wood 3 and horizontal girder steel platform 8 by vertical rod 4, in the vertical rod 4
Horizon bar 6 is fixedly connected with, the root of vertical rod 4 is connected with bar 7 of sweeping the floor;The bearing diagonal 9 is steel I-beam, and its one end is fixed
The first pre-embedded steel slab 10 is connected to, the other end is fixedly connected on the bottom of the horizontal free end front end of girder steel platform 8;The bearing diagonal
9 include two in rotation angle position, and one root is in the identical setting in common position, and another one end is fixedly connected on the first pre-embedded steel slab
10, the other end is fixedly connected on the middle part of middle level 152 lower section, and the corner support frame 14 includes 3 channel-section steels, and it, which is fixedly connected on, turns
Between two bearing diagonals 9 of angular position.
Wherein:Provisional protection frame 16, the provisional protection frame 16 are additionally provided with above the horizontal free end of girder steel platform 8
It is fixedly connected in horizon bar 6;It is fixedly connected between the vertical rod 4, horizon bar 6 and provisional protection frame 16 by fastener 5.
The horizontal girder steel platform 8 is No. 18 I-steel;Bearing diagonal 9 is No. 16 I-steel.
As the deformation originally implemented, integer root channel-section steel during the corner support frame 14 includes 1 to 5.
Embodiment two
According to the construction method of the super large cantilever balcony structure form bracing system of the structure of embodiment one, including following step
Suddenly:
Step one:First pre-embedded steel slab 10, the second pre-embedded steel slab 11 and the 3rd pre-embedded steel slab 12 are installed;
Step 2:Set up horizontal steel I-beam platform 8 and bearing diagonal 9;Set up the horizontal girder steel platform 13 of corner and corner branch
Support 14;
Step 3:The vertical rod 4 of the balcony support system is erected on horizontal steel I-beam platform 8;
Step 4:Balcony support system is built, it is integral that vertical rod 4, horizon bar 6, bar 7 of sweeping the floor are installed into connection.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (4)
1. super large cantilever balcony structure form bracing system, including cast-in-place concrete floor plates (15), the cast-in-place concrete building
Laminate (15) includes upper strata (151), middle level (152), bottom (153) and corner vertical level (154), bottom (153) length
Less than the length of upper strata (151) or middle level (152), it is characterised in that:Also include template (1), the secondary beam lumps of wood (2), the girder lumps of wood
(3), vertical rod (4), horizon bar (6), horizontal girder steel platform (8), bearing diagonal (9), the first pre-embedded steel slab (10), the second pre-embedded steel slab
(11), the horizontal girder steel platform (13) of the 3rd pre-embedded steel slab (12), corner and corner support frame (14);The template (1) is located at upper
Below layer (151), the secondary beam lumps of wood (2) is uniformly distributed in below template (1), and the girder lumps of wood (3) is located at the secondary beam lumps of wood
(2) lower section;First pre-embedded steel slab (10) is located at bottom (153) front end, and the 3rd pre-embedded steel slab (12) is horizontally placed on
Middle level (152) rear end, second pre-embedded steel slab (11) is fixed on the 3rd pre-embedded steel slab (12) vertically;The horizontal girder steel is put down
Platform (8) is arranged at middle level (152) upper surface, and its one end is fixedly connected on the second pre-embedded steel slab (11), and the other end stretches out middle level
(152) it is free end;It is fixedly connected between the girder lumps of wood (3) and horizontal girder steel platform (8) by vertical rod (4), the vertical rod
(4) horizon bar (6) is fixedly connected with, vertical rod (4) root is connected with bar of sweeping the floor (7);The bearing diagonal (9) is I-steel
Beam, its one end is fixedly connected on the first pre-embedded steel slab (10), and the other end is fixedly connected on horizontal girder steel platform (8) free end front end
Bottom;The bearing diagonal (9) includes two in rotation angle position, and one root is consolidated in the identical setting in common position, another one end
Surely the first pre-embedded steel slab (10) is connected to, the other end is fixedly connected on lower section, the corner support frame (14) in the middle part of middle level (152)
Including 1~5 channel-section steel, it is fixedly connected between two bearing diagonals (9) of rotation angle position.
2. super large cantilever balcony structure form bracing system according to claim 1, it is characterised in that:The horizontal girder steel
Provisional protection frame (16) is additionally provided with above platform (8) free end, the provisional protection frame (16) is in the fixed company of horizon bar (6)
Connect.
3. super large cantilever balcony structure form bracing system according to claim 2, it is characterised in that:The vertical rod (4),
It is fixedly connected between horizon bar (6) and provisional protection frame (16) by fastener (5).
4. the construction method of the super large cantilever balcony structure form bracing system as described in claims 1 to 3, it is characterised in that
Comprise the following steps:
Step one:First pre-embedded steel slab (10), the second pre-embedded steel slab (11) and the 3rd pre-embedded steel slab (12) are installed;
Step 2:Set up horizontal steel I-beam platform (8) and bearing diagonal (9);Set up the horizontal girder steel platform (13) of corner and corner
Support frame (14);
Step 3:The vertical rod (4) of the balcony support system is erected on horizontal steel I-beam platform (8);
Step 4:Balcony support system is built, vertical rod (4), horizon bar (6), bar of sweeping the floor (7) are installed and connect integral.
Priority Applications (1)
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CN201710249528.6A CN106968432A (en) | 2017-04-17 | 2017-04-17 | Super large cantilever balcony structure form bracing system and its construction method |
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CN201710249528.6A CN106968432A (en) | 2017-04-17 | 2017-04-17 | Super large cantilever balcony structure form bracing system and its construction method |
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CN201710249528.6A Pending CN106968432A (en) | 2017-04-17 | 2017-04-17 | Super large cantilever balcony structure form bracing system and its construction method |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108678144A (en) * | 2018-07-18 | 2018-10-19 | 广州机施建设集团有限公司 | Support system and its installation method for prefabricated balcony |
CN115075530A (en) * | 2022-07-01 | 2022-09-20 | 中亿丰建设集团股份有限公司 | Cantilever structure and construction method thereof |
CN108678144B (en) * | 2018-07-18 | 2024-04-30 | 广州机施建设集团有限公司 | Support system for prefabricated balcony and installation method thereof |
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CN103993735A (en) * | 2014-06-06 | 2014-08-20 | 山东义泰建设工程有限公司 | Support system of roof inclined beam and slab cantilever structure and construction method of support system |
CN105442839A (en) * | 2015-09-06 | 2016-03-30 | 上海建工七建集团有限公司 | Erecting method of cantilever structure formwork bent |
CN106150088A (en) * | 2016-08-11 | 2016-11-23 | 上海嘉实(集团)有限公司 | Large cantilever beam slab combined type formwork system and construction method |
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CN103993735A (en) * | 2014-06-06 | 2014-08-20 | 山东义泰建设工程有限公司 | Support system of roof inclined beam and slab cantilever structure and construction method of support system |
CN105442839A (en) * | 2015-09-06 | 2016-03-30 | 上海建工七建集团有限公司 | Erecting method of cantilever structure formwork bent |
CN106150088A (en) * | 2016-08-11 | 2016-11-23 | 上海嘉实(集团)有限公司 | Large cantilever beam slab combined type formwork system and construction method |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108678144A (en) * | 2018-07-18 | 2018-10-19 | 广州机施建设集团有限公司 | Support system and its installation method for prefabricated balcony |
CN108678144B (en) * | 2018-07-18 | 2024-04-30 | 广州机施建设集团有限公司 | Support system for prefabricated balcony and installation method thereof |
CN115075530A (en) * | 2022-07-01 | 2022-09-20 | 中亿丰建设集团股份有限公司 | Cantilever structure and construction method thereof |
CN115075530B (en) * | 2022-07-01 | 2024-03-22 | 中亿丰建设集团股份有限公司 | Cantilever structure and construction method thereof |
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PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20170721 |