CN110306788A - Roof board post poured band bottom formwork erecting structure and its construction method - Google Patents
Roof board post poured band bottom formwork erecting structure and its construction method Download PDFInfo
- Publication number
- CN110306788A CN110306788A CN201910580827.7A CN201910580827A CN110306788A CN 110306788 A CN110306788 A CN 110306788A CN 201910580827 A CN201910580827 A CN 201910580827A CN 110306788 A CN110306788 A CN 110306788A
- Authority
- CN
- China
- Prior art keywords
- post
- cast strip
- main joist
- layer board
- support rod
- 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.)
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Classifications
-
- 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
-
- 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
- E04G11/483—Supporting heads
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
It sets multi-layer board the present invention provides a kind of roof board post poured band bottom formwork erecting structure, on the downside of post-cast strip, is longitudinally equipped with secondary joist along post-cast strip under multi-layer board;It is equipped with main joist along post-cast strip cross-wise direction under secondary joist, multi-layer board is concordant with main joist side, their 500mms Chong Die with left side floor, other end 500mm Chong Die with right side floor;Support rod is set on the downside of main joist, additionally provide the construction method of above-mentioned roof board post poured band bottom formwork erecting structure, when roof plate template branch is set to post-cast strip position, formwork bracing system is trimmed at each 500mm in post-cast strip two sides, support rod is installed on the ground of post-cast strip two sides, main joist, secondary joist on main joist are placed on support rod, multi-layer board is placed on secondary joist, and it is concordant with surrounding floor face formwork elevation measuring to multi-layer board to adjust U support support rod height.The bed die of post-cast strip of the present invention is mutually separated with surrounding floor face die plate, can individually manage striking time, is not influenced on the other positions form removable time.
Description
Technical field
The invention belongs to floor slab back casting belt construction technologies, and in particular to a kind of roof board post poured band bottom formwork erecting structure and its
Construction method.
Background technique
Currently, post-cast strip will be arranged in the building body that length is more than 40m, post-cast strip concrete is not applied simultaneously with other top plate beams
Work, but just can be carried out and pour after two months in two sides floor slab construction.In soffit formwork, after not distinguishing in the prior art
Band position and other top plate beams are poured, but integrated template is installed.This results in waiting for that concrete roof test block is strong when roof bow template
After degree reaches the dismounting of demoulding condition, because the later period also needs to construct to post-cast strip, then whole end template will be parked 2 months, material
Material overstocks more, and turnover rate is low.
Summary of the invention
The present invention is to solve post-cast strip bottom in the prior art and other top plate beam bottoms portion one formwork, and material is caused to occupy
Time is long, the low problem of turnover rate.
To solve the above problems, present invention provide the technical scheme that
A kind of roof board post poured band bottom formwork erecting structure, post-cast strip downside set multi-layer board, multi-layer board one end and left side floor
It is overlapped 500mm, other end 500mm Chong Die with right side floor;Secondary joist is longitudinally equipped with along post-cast strip under multi-layer board;Secondary joist lower edge
Post-cast strip cross-wise direction is equipped with main joist, and wide post-cast strip 500mm, right side width out go out post-cast strip 500mm on the left of main joist length;It is main
Support rod is set on the downside of keel, support rod includes that scaffold tubes upright bar and U are held in the palm, in the U support that main joist fixes.
The connectionless relationship of the top plate lower template of this post-cast strip bottom formwork and side, without mutual stress, under other top plates
It is individually left after form removable.The material of occupancy is few, improves the integral material turnover rate of engineering.
The present invention also provides the construction method of above-mentioned roof board post poured band bottom formwork erecting structure, follow these steps to carry out:
1) when roof plate template branch is set to post-cast strip position, formwork bracing system is cut at each 500mm in post-cast strip two sides
Together, support rod is installed on the ground of post-cast strip two sides, support rod is symmetrical arranged in post-cast strip two sides;
2) main joist is placed on two symmetrical support rods, main joist is stuck in the U support of support bar top, and main joist is long
Degree arranged on left and right sides on the basis of the width of post-cast strip respectively adds 500mm out;
3) along post-cast strip longitudinal direction, the secondary joist perpendicular to main joist is placed on main joist;
4) multi-layer board is placed on face in lifting for all secondary joists formation, wide post-cast strip 500 out on the left of multi-layer board, right side is wide
Post-cast strip 500 out;
5) it adjusts U and holds in the palm support rod height, until multi-layer board is concordant with surrounding floor face formwork elevation measuring.
Although the bed die of post-cast strip of the present invention is concordant with floor face die plate around, but mutually separate, alter-pouring strips mould plate
The structure of support top be it is independent, can individually manage striking time, other positions template is had no effect, the turnover of occupancy
Material is less, is conducive to construction material turnover.
Detailed description of the invention
Fig. 1 is die structure figure in post-cast strip of the present invention;
Fig. 2 is supporting bar structure figure.
In figure, post-cast strip 1, multi-layer board 2, secondary joist 3, main joist 4, support rod 6, U support 6, nut 7.
Specific embodiment
The construction time of post-cast strip and the construction time of other floors are inconsistent, but when bed die installs in the prior art does not have
Have and distinguish 1 position of post-cast strip and other floors, but be provided with the end template of one, design structure is unreasonable, and causing can not be right
The independent management of different construction locations.The present invention designs to solve the above problems, avoid the valueless stop for a long time of most of template
Individual post-cast strip bed die.
1-2 illustrates the present invention with reference to the accompanying drawing:
A kind of roof board post poured band bottom formwork erecting structure, sets multi-layer board 2 on the downside of the post-cast strip 1,2 one end of multi-layer board and left
Side floor is overlapped 500mm, other end 500mm Chong Die with right side floor, and multi-layer board 2 has time longitudinally disposed along post-cast strip 1
Keel 3;Secondary joist 3 has the main joist 4 along the setting of 1 cross-wise direction of post-cast strip, and 4 length of main joist is greater than 1 width of post-cast strip
1000mm, left side width go out post-cast strip 500mm, and right side width goes out post-cast strip 500mm;Support rod 5, the support are set on the downside of main joist 4
Bar 5 includes scaffold tubes upright bar and U support 6, and main joist 4 fixes in U support.
U support is raised and lowered by the nut 7 on rotary supporting rod in the adjustable height of U support 6 at 5 top of support rod.
The present invention also provides the construction method of above-mentioned roof board post poured band bottom formwork erecting structure, follow these steps to carry out:
1) when roof plate template branch is set to post-cast strip position, formwork bracing system is cut at each 500mm in post-cast strip two sides
Together, support rod is installed on the ground of post-cast strip two sides, support rod is symmetrical arranged in post-cast strip two sides;
2) main joist is placed on two symmetrical support rods, main joist is stuck in the U support of support bar top, and main joist is long
Degree is that width both ends in post-cast strip add 500mm;
3) along post-cast strip longitudinal direction, the secondary joist perpendicular to main joist is placed on main joist;
4) multi-layer board is placed on face in lifting for all secondary joists formation, multi-layer board two sides are to be aligned with main joist both ends,
The wide post-cast strip 500 out in its left side, the wide post-cast strip 500 out in right side;
5) it adjusts U and holds in the palm support rod height, until multi-layer board is concordant with surrounding floor face formwork elevation measuring.
The connectionless relationship of the top plate lower template of post-cast strip bottom provided by the invention formwork erecting structure and side, without mutually by
Power can be removed normally after other positions reach demoulding requirement, the striking time of post-cast strip can individually be managed, to other positions mould
Plate has no effect, and the material that the service life of occupancy is long is less, improves the integral material turnover rate of engineering.
Claims (2)
1. a kind of roof board post poured band bottom formwork erecting structure, it is characterized in that: multi-layer board is set on the downside of post-cast strip, multi-layer board one end and a left side
Side floor is overlapped 500mm, other end 500mm Chong Die with right side floor;Secondary joist is longitudinally equipped with along post-cast strip under multi-layer board;Secondary dragon
It is equipped with main joist along post-cast strip cross-wise direction under bone, wide post-cast strip 500mm, right side width out go out post-cast strip on the left of main joist length
500mm;Support rod is set on the downside of main joist, support rod includes that scaffold tubes upright bar and U are held in the palm, in the U support that main joist fixes.
2. the construction method of roof board post poured band as described in claim 1 bottom formwork erecting structure, follows these steps to carry out:
1) when roof plate template branch is set to post-cast strip position, formwork bracing system is trimmed at each 500mm in post-cast strip two sides,
Support rod is installed, support rod is symmetrical arranged in post-cast strip two sides on the ground of post-cast strip two sides;
2) main joist is placed on two symmetrical support rods, main joist is stuck in the U support of support bar top, and main joist length exists
Arranged on left and right sides respectively adds 500mm out on the basis of the width of post-cast strip;
3) along post-cast strip longitudinal direction, the secondary joist perpendicular to main joist is placed on main joist;
4) multi-layer board is placed on face in lifting for all secondary joists formation, wide post-cast strip 500 out on the left of multi-layer board, after right side width goes out
Pour band 500;
5) it adjusts U and holds in the palm support rod height, until multi-layer board is concordant with surrounding floor face formwork elevation measuring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910580827.7A CN110306788A (en) | 2019-06-29 | 2019-06-29 | Roof board post poured band bottom formwork erecting structure and its construction method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910580827.7A CN110306788A (en) | 2019-06-29 | 2019-06-29 | Roof board post poured band bottom formwork erecting structure and its construction method |
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Publication Number | Publication Date |
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CN110306788A true CN110306788A (en) | 2019-10-08 |
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CN201910580827.7A Withdrawn CN110306788A (en) | 2019-06-29 | 2019-06-29 | Roof board post poured band bottom formwork erecting structure and its construction method |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110924678A (en) * | 2019-11-27 | 2020-03-27 | 中国航天建设集团有限公司 | Construction method and device for large-span variable-section haunch plate template |
CN111550036A (en) * | 2020-05-27 | 2020-08-18 | 北京天润建设有限公司 | Aluminum-wood mixed template structure and construction method thereof |
CN114856170A (en) * | 2022-05-30 | 2022-08-05 | 北京城建集团有限责任公司 | Roof formwork construction process |
CN115387392A (en) * | 2022-08-23 | 2022-11-25 | 中国五冶集团有限公司 | Basement post-cast strip construction structure and method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000356041A (en) * | 1999-06-17 | 2000-12-26 | Nishimatsu Constr Co Ltd | Method for placing concrete |
CN201738575U (en) * | 2010-06-25 | 2011-02-09 | 中天建设集团有限公司天津分公司 | Beam-slab supporting system with post-cast strip |
CN202530754U (en) * | 2012-03-20 | 2012-11-14 | 叶小钗 | Floor post-cast strip template structure |
CN207048310U (en) * | 2017-07-28 | 2018-02-27 | 北京城建七建设工程有限公司 | A kind of alter-pouring strips mould plate support system |
CN208039821U (en) * | 2018-04-02 | 2018-11-02 | 中国建筑第二工程局有限公司 | Floor post-cast strip template support reinforcing system |
-
2019
- 2019-06-29 CN CN201910580827.7A patent/CN110306788A/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000356041A (en) * | 1999-06-17 | 2000-12-26 | Nishimatsu Constr Co Ltd | Method for placing concrete |
CN201738575U (en) * | 2010-06-25 | 2011-02-09 | 中天建设集团有限公司天津分公司 | Beam-slab supporting system with post-cast strip |
CN202530754U (en) * | 2012-03-20 | 2012-11-14 | 叶小钗 | Floor post-cast strip template structure |
CN207048310U (en) * | 2017-07-28 | 2018-02-27 | 北京城建七建设工程有限公司 | A kind of alter-pouring strips mould plate support system |
CN208039821U (en) * | 2018-04-02 | 2018-11-02 | 中国建筑第二工程局有限公司 | Floor post-cast strip template support reinforcing system |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110924678A (en) * | 2019-11-27 | 2020-03-27 | 中国航天建设集团有限公司 | Construction method and device for large-span variable-section haunch plate template |
CN111550036A (en) * | 2020-05-27 | 2020-08-18 | 北京天润建设有限公司 | Aluminum-wood mixed template structure and construction method thereof |
CN114856170A (en) * | 2022-05-30 | 2022-08-05 | 北京城建集团有限责任公司 | Roof formwork construction process |
CN114856170B (en) * | 2022-05-30 | 2023-07-25 | 北京城建集团有限责任公司 | Construction process of top plate template |
CN115387392A (en) * | 2022-08-23 | 2022-11-25 | 中国五冶集团有限公司 | Basement post-cast strip construction structure and method |
CN115387392B (en) * | 2022-08-23 | 2023-12-15 | 中国五冶集团有限公司 | Basement post-pouring strip construction structure and method |
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Application publication date: 20191008 |
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