CN107795124A - A kind of laminated floor slab truss support device for steel building - Google Patents

A kind of laminated floor slab truss support device for steel building Download PDF

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Publication number
CN107795124A
CN107795124A CN201711050003.6A CN201711050003A CN107795124A CN 107795124 A CN107795124 A CN 107795124A CN 201711050003 A CN201711050003 A CN 201711050003A CN 107795124 A CN107795124 A CN 107795124A
Authority
CN
China
Prior art keywords
truss
jacking
steel
truss support
floor slab
Prior art date
Application number
CN201711050003.6A
Other languages
Chinese (zh)
Inventor
姚守涛
陈晨
霍朝勃
刘智泉
刘芳玲
Original Assignee
中建四局第六建筑工程有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 中建四局第六建筑工程有限公司 filed Critical 中建四局第六建筑工程有限公司
Priority to CN201711050003.6A priority Critical patent/CN107795124A/en
Publication of CN107795124A publication Critical patent/CN107795124A/en

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/16Load-carrying floor structures wholly or partly cast or similarly formed in situ
    • E04B5/17Floor structures partly formed in situ
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/36Forms, 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
    • E04G11/48Supporting structures for shutterings or frames for floors or roofs
    • E04G11/50Girders, beams, or the like as supporting members for forms
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/16Load-carrying floor structures wholly or partly cast or similarly formed in situ
    • E04B5/17Floor structures partly formed in situ
    • E04B2005/176Floor structures partly formed in situ with peripheral anchors or supports

Abstract

The invention discloses a kind of steel building laminated floor slab truss support device, belong to technical field of buildings, overcome the higher easy unstability of steel building vertical supporting of floor height, the shortcomings that scaffold support system is time-consuming laborious.The technical proposal for solving the technical problem of the invention is:By the special tectonic of steel building H profile steel beam, the jacking of adjustable height is respectively arranged on the lower flange of symmetrical H profile steel beam, the both ends of truss support frame are supported with jacking respectively, by adjusting jacking height, on the top flange for truss support frame being held out against H profile steel beam, some jackings and truss support frame are arranged along girder steel length direction, prefabricated board can be laid after leveling and pours top concrete.

Description

A kind of laminated floor slab truss support device for steel building

Technical field

The present invention relates to the realm of building construction, is especially suitable for the quick support of high-rise steel building laminated floor slab with tearing open Remove.

Background technology

Steel construction according to it from heavy and light, anti-seismic performance is good, speed of application is fast, environmental pollution is small, it is comprehensive to reduce production capacity surplus etc. Conjunction advantage is described as one of " green building " of 21st century, and steel production capacity surplus surpasses hundred million tons at this stage in China, annual town and country Newly-increased 2,000,000,000 square metres of construction area, the country maximum as steel yield in the world, construction scope, steel building development are latent Power is huge.

The construction of steel structure building laminated floor slab is typically necessary setting vertical supporting, because steel building generally has The characteristics of span is big, story height, some story heights are more than 6 meters.Conventional template uses the supporting form of console mode scaffold, frame There is larger unstability risk in body, therefore the deficiencies of construction cost is high, construction speed is slow, security risk is big be present.

The content of the invention

It is an object of the invention to provide a kind of construction cost suitable for steel building is low, the fast truss-like of speed of application Slab form support system.

The purpose of the present invention can be achieved through the following technical solutions:

A kind of laminated floor slab truss support device for steel building, including H profile steel beam, truss support frame and top Support, the H profile steel beam include top flange and lower flange, jacking are provided between top flange and lower flange, truss is provided between jacking Support frame, truss support frame include left truss element and right truss element;

The right truss element includes upper beam, underbeam, and end to end cant beam is provided between upper beam and underbeam and is set vertically The straight beam put, straight beam connect the end points of cant beam;One end of the upper beam and underbeam is arranged with the bolt hole of array distribution, upper beam The region of bolt hole is distributed between underbeam without cant beam and straight beam;The end of the upper beam and the junction of cant beam are provided with a support Block;

The top of the jacking is provided with a U-type groove, and the support block on truss support frame is stuck in the U-type groove of jacking.

The regulation that the jacking passes through upper-lower position so that the top of jacking holds out against top flange.

The left truss element and right truss element are spliced into truss support frame by being screwed into bolt into bolt hole.

By the relative position for adjusting the left truss element and right truss element upper bolt hole, you can regulation truss support The length of frame.

The left truss element and the right truss element mirror image each other.

On the length direction of the H profile steel beam, jacking array distribution.

Rubber blanket is provided with the U-type groove of the jacking, the thickness of rubber blanket is freely set according to truss support frame levelness.

Beneficial effects of the present invention:

1st, the freely adjustable height of jacking, adjustable range are equipped with difference up to 20cm, convenient construction, strong adaptability The rubber sheet gasket of thickness, it is conveniently adjusted truss support frame level;

2nd, support meanss of the invention, without setting up vertical supporting, save the floor scope of operation, while eliminate vertical branch Support the risk of easy unstability;

3rd, truss support frame can arbitrarily adjust size, easy to assembly, strong adaptability according to girder steel span;

4th, after concrete strength reaches form removal requirement, supporting removal can quickly be realized by adjusting jacking directly down, be improved Speed of application, the number of turnover is more, reduce cost.

Brief description of the drawings

The present invention is further illustrated below in conjunction with the accompanying drawings.

Fig. 1 is the laminated floor slab truss support apparatus structure schematic diagram of steel building of the present invention;

Fig. 2 is this Fig. 1 a-a to schematic diagram;

The right truss unit structure schematic diagrames of Fig. 3.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained all other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.

In the description of the invention, it is to be understood that term " perforate ", " on ", " under ", " thickness ", " top ", " in ", Indicating position or the position relationship such as " length ", " interior ", " surrounding ", it is for only for ease of the description present invention and simplifies description, without It is that the component of instruction or hint meaning or element must have specific orientation, with specific azimuth configuration and operation, therefore not It is understood that as limitation of the present invention.

Before the present invention is introduced, first existing high-rise steel structure factory building laminated floor slab is briefly described.Steel construction Factory building laminated floor slab system generally comprises support system and superimposed sheet system:Support system is mainly H-shaped girder steel, laterally disposed class It is similar to I-shaped;The assembled integral floor that superimposed sheet system is formed by stacking by precast floor slab and cast-in-situ steel reinforced concrete layer.

In work progress, prefabricated board needs vertical supporting as the permanent formwork of cast-in-situ steel reinforced concrete overlapping layers, The present invention mainly solves the problems, such as vertical supporting.

The present invention relates to a kind of laminated floor slab truss support device for steel building, including H profile steel beam 1, truss Support frame 2 and jacking 3, as shown in figure 1, H profile steel beam 1 includes top flange 11 and lower flange 12, top flange 11 and lower flange 12 it Between be provided with jacking 3, the regulation that jacking 3 passes through upper-lower position so that the top of jacking 3 holds out against top flange 11.Wherein, in H profile steel On the length direction of beam 1, the array distribution of jacking 3.

Truss support frame 2 is provided between jacking 3, truss support frame 2 includes the left truss element 21 of mirror image and right purlin each other Frame unit 22, by taking right truss element 22 as an example, right truss element 22 includes upper beam 2201, underbeam 2202, upper beam 2201 and underbeam End to end cant beam 2203 and the straight beam 2204 being vertically arranged are provided between 2202, straight beam 2204 connects the end of cant beam 2203 Point.One end of upper beam 2201 and underbeam 2202 is arranged with the bolt hole 2205 of array distribution, wherein upper beam 2201 and underbeam The region of bolt hole 2205 is distributed between 2202 without cant beam 2203 and straight beam 2204, passes through truss element 21 to the left and right truss list Bolt is screwed into the bolt hole 2205 of member 22, so as to which left truss element 21 and right truss element 22 are connected into truss support frame 2. By the relative position for adjusting left truss element 21 and the upper bolt hole 2205 of right truss element 22, you can regulation truss support frame 2 Length, so as to adapt to the change of different girder steel spans.The end of upper beam 2201 and the junction of cant beam 2203 are provided with a support Block 2206.

The top of jacking 3 is provided with a U-type groove, and the support block 2206 on truss support frame 2 is stuck in the U-type groove of jacking 3, from And truss support frame 2 is fixed between jacking 3.Wherein, rubber blanket can be encased inside in U-type groove, to realize the tune of truss support frame 2 It is flat.

When the laying of truss support frame 2 finishes, you can lay prefabricated board 4 in the upper end of truss support frame 2, and pour upper strata steel Reinforced concrete, treat that cast-in-place concrete intensity reaches form removal requirement, quick dismounting, jacking 3 can be achieved by adjusting jacking 3 downwards Subsequent work face can be gone to week with truss support frame 2 to be continuing with.

In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means At least one implementation of the present invention is contained in reference to specific features, structure, material or the feature that the embodiment or example describe In example or example.In this manual, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term. Moreover, specific features, structure, material or the feature of description can close in any one or more embodiments or example Suitable mode combines.

General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes Change and improvement all fall within the protetion scope of the claimed invention.

Claims (7)

1. a kind of laminated floor slab truss support device for steel building, including H profile steel beam (1), truss support frame (2) and Jacking (3), it is characterised in that the H profile steel beam (1) includes top flange (11) and lower flange (12), top flange (11) and bottom wing Jacking (3) is provided between edge (12), truss support frame (2) is provided between jacking (3), truss support frame (2) includes left truss list First (21) and right truss element (22);
The right truss element (22) includes upper beam (2201), underbeam (2202), is set between upper beam (2201) and underbeam (2202) The straight beam (2204) for having end to end cant beam (2203) and being vertically arranged, the end points of straight beam (2204) connection cant beam (2203); One end of the upper beam (2201) and underbeam (2202) is arranged with the bolt hole (2205) of array distribution, upper beam (2201) and under The region of bolt hole (2205) is distributed between beam (2202) without cant beam (2203) and straight beam (2204);The end of the upper beam (2201) End and the junction of cant beam (2203) are provided with a support block (2206);
The top of the jacking (3) is provided with a U-type groove, and the support block (2206) on truss support frame (2) is stuck in the U of jacking (3) In type groove.
A kind of 2. laminated floor slab truss support device for steel building according to claim 1, it is characterised in that The regulation that the jacking (3) passes through upper-lower position so that the top of jacking (3) holds out against top flange (11).
A kind of 3. laminated floor slab truss support device for steel building according to claim 1, it is characterised in that The left truss element (21) and right truss element (22) are spliced into truss support by being screwed into bolt into bolt hole (2205) Frame (2).
A kind of 4. laminated floor slab truss support device for steel building according to claim 1, it is characterised in that By the relative position for adjusting the left truss element (21) and right truss element (22) upper bolt hole (2205), you can regulation purlin The length of frame support frame (2).
A kind of 5. laminated floor slab truss support device for steel building according to claim 1, it is characterised in that The left truss element (21) and the right truss element (22) mirror image each other.
A kind of 6. laminated floor slab truss support device for steel building according to claim 1, it is characterised in that On the length direction of the H profile steel beam (1), jacking (3) array distribution.
A kind of 7. laminated floor slab truss support device for steel building according to claim 1, it is characterised in that Rubber blanket is provided with the U-type groove of the jacking (3), the thickness of rubber blanket is freely set according to truss support frame (2) levelness.
CN201711050003.6A 2017-10-31 2017-10-31 A kind of laminated floor slab truss support device for steel building CN107795124A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711050003.6A CN107795124A (en) 2017-10-31 2017-10-31 A kind of laminated floor slab truss support device for steel building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711050003.6A CN107795124A (en) 2017-10-31 2017-10-31 A kind of laminated floor slab truss support device for steel building

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109113264A (en) * 2018-08-29 2019-01-01 上海宝冶集团有限公司 A kind of truss tooling for gate-type prefabricated member
CN110409809A (en) * 2019-07-26 2019-11-05 中国矿业大学 Bracket and its construction method are supported for the construction of prefabricated superimposed sheet

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1813338A (en) * 1930-08-04 1931-07-07 Botel Charles Reenforcing truss
CN2128956Y (en) * 1992-07-15 1993-03-31 赵玉章 Quick disassemble type adjustable bracket
CN2556306Y (en) * 2002-07-02 2003-06-18 郭绍君 Combined bracnig frame
CN106592965A (en) * 2016-12-26 2017-04-26 中建四局第六建筑工程有限公司 Quick support system of high-rise steel structure house composite floor slab

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1813338A (en) * 1930-08-04 1931-07-07 Botel Charles Reenforcing truss
CN2128956Y (en) * 1992-07-15 1993-03-31 赵玉章 Quick disassemble type adjustable bracket
CN2556306Y (en) * 2002-07-02 2003-06-18 郭绍君 Combined bracnig frame
CN106592965A (en) * 2016-12-26 2017-04-26 中建四局第六建筑工程有限公司 Quick support system of high-rise steel structure house composite floor slab

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109113264A (en) * 2018-08-29 2019-01-01 上海宝冶集团有限公司 A kind of truss tooling for gate-type prefabricated member
CN110409809A (en) * 2019-07-26 2019-11-05 中国矿业大学 Bracket and its construction method are supported for the construction of prefabricated superimposed sheet

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Application publication date: 20180313