CN102587648A - Gate-type steel pipe and fastener-type steel pipe fabricated formwork support device and construction method - Google Patents
Gate-type steel pipe and fastener-type steel pipe fabricated formwork support device and construction method Download PDFInfo
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- CN102587648A CN102587648A CN2012100704585A CN201210070458A CN102587648A CN 102587648 A CN102587648 A CN 102587648A CN 2012100704585 A CN2012100704585 A CN 2012100704585A CN 201210070458 A CN201210070458 A CN 201210070458A CN 102587648 A CN102587648 A CN 102587648A
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Abstract
Disclosed are a gate-type steel pipe and fastener-type steel pipe fabricated formwork support device and a construction method. The gate-type steel pipe and fastener-type steel pipe fabricated formwork support device comprises a channel-steel or double-steel-pipe trimmer beam (1), adjustable jacking (2), adjusting rods (3), portal longitudinal horizontal seal head rods (4), portal transverse horizontal seal head rods (5), portal transverse horizontal reinforcing rods (6), portal longitudinal horizontal reinforcing rods (7), portal self transverse rods (8), cross braces (9), a portal transverse bottom horizontal tube (10), a portal longitudinal bottom horizontal tube (11), an adjustable base (12), fastener-type steel pipe formwork support upright rods (13), fastener-type steel pipe formwork support longitudinal and transverse horizontal rods (14), a fastener-type steel pipe formwork support bottom horizontal tube (15), a cast-in-place reinforced concrete beam (16) and a cast-in-place reinforced concrete plate (17). A gate-type steel pipe support is used for ultra-high, ultra-heavy and large-span beam and slab form erecting, and a fastener-type steel pipe support is used for common beam and slab form erecting.
Description
Technical field
A kind of gate-type and fastener type steel pipe gang form holder device belong to building operations falsework technical field of construction.
Background technology
Present most of engineering only adopts single fastener type steel pipe scaffold door-type scaffold in the cast-in-place structural falsework, especially the fastener type steel pipe scaffold use is comparatively general.
Along with the continuous development of Building technology, the normal structural element that adopts superelevation, overweight, large span in general industry and the civil building engineering is to satisfy the demand of function of use.Simple fastener type steel pipe falsework is used for superelevation, overweight, large span formwork bracing system; Through facts have proved the intensity and stable requirement that can not satisfy falsework, become whole fastener in particular for connecting falsework, its cling property can not satisfy design and instructions for use far away; And be difficult to seek out the fastener that compliant requires on the market; Most of fastener all exists major defect, if large tracts of land is used, will bring a lot of inconvenience to site operation.Gate-type steel pipe falsework is because the reasonability of its structure; Its overall bearing capacity and stability all want high than the fastener type steel pipe falsework; Be used for superelevation, overweight, large span formwork bracing system; Can satisfy the intensity and the stability requirement of falsework, but its cost is a little more than the fastener type steel pipe falsework, and sets up relatively difficulty of composing layout.
Summary of the invention
The technical problem that the present invention will solve is: a kind of problem that prior art exists that overcomes is provided, can solves gate-type and fastener type steel pipe gang form holder device that the cast-in-place concrete structure falsework is set up problems such as demolishing process complicacy, general safety poor stability effectively.
The technical solution adopted for the present invention to solve the technical problems is: a kind of gate-type and fastener type steel pipe gang form holder device and job practices; It is characterized in that: superelevation, overweight, large span beam slab formwork employing gate-type steel pipe support, common beam slab formwork adopts the fastener type steel pipe support; Gate-type steel pipe falsework is by channel-section steel or two steel pipe joist (1), adjustable jacking (2), adjusting rod (3), door frame vertical equity end socket bar (4), door frame transverse horizontal end socket bar (5), door frame transverse horizontal reinforced pole (6), door frame vertical equity reinforced pole (7), door frame self cross bar (8), cross support (9), the door frame bar (10) of laterally sweeping the floor; Vertically sweep the floor bar (11), adjustable base (12) of door frame formed; The fastener type steel pipe falsework is made up of to horizon bar (14), the fastener type steel pipe falsework bar (15) of sweeping the floor fastener type steel pipe falsework vertical rod (13), fastener type steel pipe falsework in length and breadth.
Gate-type steel pipe falsework and fastener type steel pipe falsework connection place need link up with the cross bar of fastener with two kinds of steel pipe supports, and main door frame transverse horizontal end socket bar (5), door frame transverse horizontal reinforced pole (6) and the door frame bar (10) of laterally sweeping the floor connects with fastener with fastener type steel pipe falsework vertical rod (13).Door frame transverse horizontal end socket bar (5), door frame transverse horizontal reinforced pole (6) and the door frame bar (10) of laterally sweeping the floor extends two～three to the fastener type steel pipe falsework and strides, and its horizontal direction is according to door frame both sides fastener type steel pipe falsework vertical rods (13) spacing setting.
Gate-type adopts different falseworks to set up mode with fastener type steel pipe gang form holder device and job practices according to the different of design drawing.For common cast-in-situ concrete beam and slab structure,, adopt the fastener type steel pipe falsework because its work progress load is less relatively; Can satisfy intensity and stability requirement; And the fastener type steel pipe falsework sets up flexibly, and the supply of material is convenient, and ripe use experience is arranged again.In superelevation, overweight, large span falsework, adopt gate-type steel pipe falsework; Reasonable stress; And overall bearing capacity and stability all want high than the fastener type steel pipe falsework, so gate-type steel pipe and fastener type steel pipe gang form support more rationalize the support for shuttering system.
Concrete job practices:
A, confirm the special constructure scheme of support for shuttering according to design drawing;
B, confirm the concrete composing pattern of gate-type steel pipe support and fastener type steel pipe support;
C, support body foundation construction; Component and fitting and material inspection are checked and accepted; Unwrapping wire, location, backing plate and base are laid, door-type scaffold and fastener type scaffold building; Set up door frame laterally sweep the floor bar (10), door frame transverse horizontal reinforced pole (6), door frame vertical equity reinforced pole (7), door frame vertical equity end socket bar (4), door frame transverse horizontal end socket bar (5) and with fastener type steel pipe bracing frame snapping, mounting rail, plate kerve steel or two steel pipe joist (1) and big or small cross bar;
D, inspect for acceptance;
E, safety custody, concreting.
Compared with prior art; The beneficial effect that the present invention had is: gate-type and fastener type steel pipe gang form holder device can solve problems such as bearing capacity and the stability of tall and big support for shuttering; Can practice thrift construction costs again; Set up flexibly, original comparatively single support for shuttering is become more rationalize economization.
Description of drawings
Accompanying drawing one: gate-type and fastener type steel pipe gang form holder device sectional detail drawing;
Accompanying drawing two: door frame is perpendicular to beam axis arranged sectional detail drawing;
Accompanying drawing three: door frame is parallel to beam axis arranged sectional detail drawing;
Accompanying drawing four: door frame vertical rod and common steel tube not simultaneously, gate-type and fastener type steel pipe falsework coupling configuration sketch map;
Accompanying drawing five: when door frame vertical rod external diameter is identical with common steel tube, gate-type and fastener type steel pipe falsework coupling configuration sketch map.
The specific embodiment
Below in conjunction with accompanying drawing gate-type of the present invention and fastener type steel pipe gang form holder device are further specified:
With reference to accompanying drawing 1: this gate-type and fastener type steel pipe gang form holder device are by channel-section steel or two steel pipe joist (1); Adjustable jacking (2); Adjusting rod (3); Door frame vertical equity end socket bar (4); Door frame transverse horizontal end socket bar (5); Door frame transverse horizontal reinforced pole (6); Door frame vertical equity reinforced pole (7); Door frame self cross bar (8); Cross support (9); The door frame bar (10) of laterally sweeping the floor; The door frame bar (11) of vertically sweeping the floor; Adjustable base (12); Fastener type steel pipe falsework vertical rod (13); The fastener type steel pipe falsework is in length and breadth to horizon bar (14); Sweep the floor bar (15) and other slave parts of fastener type steel pipe falsework formed.
With reference to accompanying drawing 2: beam bottom door formula steel pipe falsework is during perpendicular to the beam axis arranged, and gate-type steel pipe support both sides are provided with cross support (9).
With reference to accompanying drawing 3: when beam bottom door formula steel pipe falsework was parallel to the beam axis arranged, two door frames adopted little stupefied being connected firmly at the bottom of cross support (9) or the beam.
With reference to accompanying drawing 4: when door frame vertical rod and common steel tube not simultaneously; Gate-type connects with the fastener type steel pipe falsework: door frame vertical equity reinforced pole (7) adopts fastener and door frame self cross bar (8) to be connected, and with door frame transverse horizontal reinforced pole (6) snapping (door frame vertically sweep the floor bar (11) employing fastener and door frame laterally sweep the floor bar (10) snapping).Door frame is laterally swept the floor bar (10), door frame transverse horizontal reinforced pole (6) according to door frame both sides fastener type steel pipe falsework vertical rods (13) spacing setting and snapping with it.
With reference to accompanying drawing 5: when door frame vertical rod external diameter is identical with common steel tube; Gate-type connects with the fastener type steel pipe falsework: door frame vertical equity reinforced pole (7) adopts fastener to be connected with the vertical rod of door frame both sides; And with door frame transverse horizontal reinforced pole (6) snapping (door frame vertical equity reinforced pole (7) adopts fastener to be connected with the vertical rod of door frame both sides, and with door frame bar (10) snapping of laterally sweeping the floor).Door frame is laterally swept the floor bar (10), door frame transverse horizontal reinforced pole (6) according to door frame both sides fastener type steel pipe falsework vertical rods (13) spacing setting and snapping with it.
Facts have proved; Gate-type and fastener type steel pipe gang form holder device are convenient to choose reasonable, flexible arrangement formwork system; Both brought into play the advantage that fastener type steel pipe falsework layout is flexible, cost is low; It is high to have brought into play gate-type steel pipe falsework integral frame security performance again, the advantage that supporting capacity is big.For the cast-in-situ steel reinforced concrete beam and slab structure of superelevation, overweight, large span, select gate-type steel pipe falsework for use, overcome the disadvantage that the fastener type steel pipe falsework relies on the fastener power transmission, guaranteed the safety of construction; And for common cast-in-situ steel reinforced concrete beam and slab structure, only needing to set up the fastener type steel pipe falsework by routine just can satisfy requirement for bearing capacity, and promptly convenient construction has reduced construction costs again.
Claims (4)
1. a gate-type and fastener type steel pipe gang form holder device and job practices is characterized in that: superelevation, overweight, large span beam slab formwork adopt the gate-type steel pipe support, and common beam slab formwork adopts the fastener type steel pipe support; Gate-type steel pipe falsework is by channel-section steel or two steel pipe joist (1), adjustable jacking (2), adjusting rod (3), door frame vertical equity end socket bar (4), door frame transverse horizontal end socket bar (5), door frame transverse horizontal reinforced pole (6), door frame vertical equity reinforced pole (7), door frame self cross bar (8), cross support (9), the door frame bar (10) of laterally sweeping the floor; Vertically sweep the floor bar (11), adjustable base (12) of door frame formed; The fastener type steel pipe falsework is made up of to horizon bar (14), the fastener type steel pipe falsework bar (15) of sweeping the floor fastener type steel pipe falsework vertical rod (13), fastener type steel pipe falsework in length and breadth.
2. a kind of gate-type according to claim 1 and fastener type steel pipe gang form holder device and job practices is characterized in that: be used for the gate-type steel pipe that superelevation, overweight, long-span beams template support, adopt parallel or perpendicular to the arrangement of beam axis; During perpendicular to the beam axis arranged, gate-type steel pipe support both sides are provided with cross support (9); When being parallel to the beam axis arranged, little stupefied being connected firmly at the bottom of two door frames employing cross support (9) or the beam; Be used for the gate-type steel pipe that slab form supports; The spacing of door frame and span require to confirm by calculating and constructing; Door frame bar (10), the door frame all Cai Yong &48.3 * 3.6 ㎜ steel pipes of bar (11), door frame transverse horizontal reinforced pole (6), door frame vertical equity reinforced pole (7) of vertically sweeping the floor of laterally sweeping the floor; Door frame transverse horizontal reinforced pole (6), door frame vertical equity reinforced pole (7) should per 2 elongated continuous settings of step in the centre of falsework; And should adopt fastener and door frame to buckle the jail; Adjusting rod (3) is connected with top layer door frame (9) through latch and bears jacking and transmit load, and length has two kinds of 1700 ㎜, 1900 ㎜, is 120 ㎜ along adjusting rod (3) length direction pin hole spacing.
3. a kind of gate-type according to claim 1 and fastener type steel pipe gang form holder device and job practices; It is characterized in that: the fastener type steel pipe falsework must be provided with the fastener type steel pipe falsework bar (15) of sweeping the floor, and the fastener type steel pipe falsework bar (15) of sweeping the floor should adopt right-angle coupler to be fixed on apart from the base epithelium to be not more than in the vertical rod at 200mm place.
4. a kind of gate-type according to claim 1 and fastener type steel pipe gang form holder device and job practices is characterized in that: the fastener type steel pipe falsework must be provided with the fastener type steel pipe falsework bar (15) of sweeping the floor; The fastener type steel pipe falsework bar (15) of sweeping the floor should adopt right-angle coupler to be fixed on apart from the base epithelium to be not more than in the vertical rod at 200mm place.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100704585A CN102587648A (en) | 2012-03-17 | 2012-03-17 | Gate-type steel pipe and fastener-type steel pipe fabricated formwork support device and construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100704585A CN102587648A (en) | 2012-03-17 | 2012-03-17 | Gate-type steel pipe and fastener-type steel pipe fabricated formwork support device and construction method |
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| CN102587648A true CN102587648A (en) | 2012-07-18 |
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Cited By (9)
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| CN103122691A (en) * | 2013-02-04 | 2013-05-29 | 中天建设集团有限公司 | Tower crane standard knot bearing upper air supporting formwork steel platform structure and construction method |
| CN105040970A (en) * | 2015-08-05 | 2015-11-11 | 中国建筑第二工程局有限公司 | Comprehensive gymnasium high formwork support system and construction method of comprehensive gymnasium high formwork support system |
| CN106760496A (en) * | 2016-12-21 | 2017-05-31 | 中国建筑第四工程局有限公司 | A kind of floor beam plate post-cast strip template support system and its construction method |
| CN107447671A (en) * | 2017-09-01 | 2017-12-08 | 苏交科集团股份有限公司 | A kind of concrete cast-in-situ box beam support bracket practical calculation method |
| CN108416094A (en) * | 2018-01-31 | 2018-08-17 | 南京航空航天大学 | Fastener type steel pipe form bracing system design method |
| CN108643548A (en) * | 2018-06-26 | 2018-10-12 | 深圳市建设（集团）有限公司 | A kind of frame body steel pipe and production and preparation method thereof that mark scale is known |
| CN108661312A (en) * | 2018-03-23 | 2018-10-16 | 中国十七冶集团有限公司 | A kind of laminated floor slab Construction Supporting System |
| CN112854699A (en) * | 2021-01-26 | 2021-05-28 | 浙江中垚建设有限公司 | Multifunctional assembled building support frame |
| CN117365073A (en) * | 2023-12-08 | 2024-01-09 | 山西一建集团有限公司 | Composite firewall construction installation structure |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103122691A (en) * | 2013-02-04 | 2013-05-29 | 中天建设集团有限公司 | Tower crane standard knot bearing upper air supporting formwork steel platform structure and construction method |
| CN105040970A (en) * | 2015-08-05 | 2015-11-11 | 中国建筑第二工程局有限公司 | Comprehensive gymnasium high formwork support system and construction method of comprehensive gymnasium high formwork support system |
| CN106760496A (en) * | 2016-12-21 | 2017-05-31 | 中国建筑第四工程局有限公司 | A kind of floor beam plate post-cast strip template support system and its construction method |
| CN107447671A (en) * | 2017-09-01 | 2017-12-08 | 苏交科集团股份有限公司 | A kind of concrete cast-in-situ box beam support bracket practical calculation method |
| CN107447671B (en) * | 2017-09-01 | 2020-06-30 | 苏交科集团股份有限公司 | Practical calculation method for concrete cast-in-place box girder bearing support |
| CN108416094A (en) * | 2018-01-31 | 2018-08-17 | 南京航空航天大学 | Fastener type steel pipe form bracing system design method |
| CN108661312A (en) * | 2018-03-23 | 2018-10-16 | 中国十七冶集团有限公司 | A kind of laminated floor slab Construction Supporting System |
| CN108643548A (en) * | 2018-06-26 | 2018-10-12 | 深圳市建设（集团）有限公司 | A kind of frame body steel pipe and production and preparation method thereof that mark scale is known |
| CN112854699A (en) * | 2021-01-26 | 2021-05-28 | 浙江中垚建设有限公司 | Multifunctional assembled building support frame |
| CN112854699B (en) * | 2021-01-26 | 2022-07-05 | 中国建筑第五工程局有限公司 | Multifunctional assembled building support frame |
| CN117365073A (en) * | 2023-12-08 | 2024-01-09 | 山西一建集团有限公司 | Composite firewall construction installation structure |
| CN117365073B (en) * | 2023-12-08 | 2024-03-12 | 山西一建集团有限公司 | Composite firewall construction installation structure |
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Application publication date: 20120718 |