CN107355037A - Assembling type steel structure builds self-bearing type steel truss form bracing system and construction method - Google Patents

Assembling type steel structure builds self-bearing type steel truss form bracing system and construction method Download PDF

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Publication number
CN107355037A
CN107355037A CN201710612412.4A CN201710612412A CN107355037A CN 107355037 A CN107355037 A CN 107355037A CN 201710612412 A CN201710612412 A CN 201710612412A CN 107355037 A CN107355037 A CN 107355037A
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CN
China
Prior art keywords
steel
truss
steel truss
type steel
bracing
Prior art date
Application number
CN201710612412.4A
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Chinese (zh)
Inventor
开前正
李奎
王勇
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中城投集团第六工程局有限公司
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Application filed by 中城投集团第六工程局有限公司 filed Critical 中城投集团第六工程局有限公司
Priority to CN201710612412.4A priority Critical patent/CN107355037A/en
Publication of CN107355037A publication Critical patent/CN107355037A/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
    • E04B5/02Load-carrying floor structures formed substantially of prefabricated units
    • E04B5/10Load-carrying floor structures formed substantially of prefabricated units with metal beams or girders, e.g. with steel lattice girders

Abstract

The present invention gives a kind of assembling type steel structure to build self-bearing type steel truss form bracing system;Including steel truss and fixation kit, steel truss both ends are stretched between the girder steel side Liang Ge edges of a wing of two assembling type steel structure buildings, and the fix bar lower end of fixation kit is placed in steel beam flange with fixed plate weld, fixed plate, fix bar is fixed with steel truss end, forms form bracing system.The present invention gives a kind of construction method for building above-mentioned support system, comprises the following steps:Between multiple steel truss integral hoistings to assembling type steel structure are built into two girder steels, steel truss both ends are stretched between two edges of a wing of girder steel, and fixed plate is placed on the edge of a wing;Adjacent steel truss lower edge is linked into an integrated entity by connecting rod, makes support system more firm;The template of all steel truss upper end support floors.The construction method component is few, and reusable edible, cost is low, and installation and dismounting are convenient, and speed of application is fast.

Description

Assembling type steel structure builds self-bearing type steel truss form bracing system and construction method

Technical field

The present invention relates to the support system in a kind of construction, in more particularly to a kind of assembling type steel structure construction Self-bearing type steel truss form bracing system.

The invention further relates to a kind of construction party for building assembling type steel structure building self-bearing type steel truss form bracing system Method.

Background technology

Assembling type steel structure building is widely used in infrastructure project, and the floor construction in assembling type steel structure building is usual Need to pour and form, need that formwork for placing is installed before pouring, current formwork for placing mostly uses scaffold support, but pin hand Frame installation procedure is complicated, also needs to remove again after construction, wastes time and energy.

The content of the invention

The technical problems to be solved by the invention are to provide a kind of assembling type steel structure building simple in construction, convenient disassembly Self-bearing type steel truss form bracing system.

The technical problems to be solved by the invention are also to provide one kind to build assembling type steel structure building self-bearing type steel truss The construction method of form bracing system.

In order to solve the above technical problems, the invention provides a kind of assembling type steel structure to build self-bearing type steel truss floor branch Support body system;

Including steel truss and fixation kit, steel truss both ends are respectively protruding into the one of the girder steel of two assembling type steel structure buildings Between the Liang Ge edges of a wing of side, steel truss both ends respectively by fixation kit load in steel beam flange, fixation kit include fixed plate and Fix bar, fix bar lower end are placed in steel beam flange with fixed plate weld, fixed plate, and fix bar is fixed with steel truss end.

After such structure, fixation kit fixes steel truss both sides, and the fixed plate of fixation kit is placed on girder steel The edge of a wing on, to steel truss provide support, by steel truss can be formed place concrete floor slab placement template support system.

This assembling type steel structure builds self-bearing type steel truss form bracing system without vertical rod, only by fixation kit supporting steel Truss itself and concrete floor slab placement model hard loading, and structural steel beam is delivered to, structure is safe and reliable, and installation and dismounting are convenient, construction Speed is fast, material reusable edible, and construction cost is low.

As the optimization of this assembling type steel structure building self-bearing type steel truss form bracing system, steel truss includes two ends Portion's truss and at least one standard truss, all standard truss bolt connection successively, the both sides of all standard truss respectively with end Upper and lower two wings in side of the girder steel of assembling type steel structure building are stretched into portion's truss bolt connection, the end of two end truss Between edge;After such structure, steel truss is changed into combination, adjustable, each to adapt to by changing the quantity of standard truss The concrete floor slab placement construction of kind span.

As the optimization of this assembling type steel structure building self-bearing type steel truss form bracing system, fixation kit also includes two Individual fixing nut, fix bar outer wall are provided with screw thread, after fix bar runs through steel truss end, two fixing nuts respectively with fix bar Screw thread coordinates, and two fixing nuts bear against the upper and lower sides in steel truss end;After such structure, two are utilized Fixing nut coordinates with fix bar, realizes the fine setting of steel truss height on fix bar direction, can basis in Specific construction The height of steel truss is adjusted flexibly construction environment at that time.

As the optimization of this assembling type steel structure building self-bearing type steel truss form bracing system, steel truss both ends are prolonged respectively Stretching has connecting plate, and the fix bar of fixation kit runs through connecting plate, and two fixing nuts are born against above and below connecting plate Side;After such structure, connecting plate is facilitated to coordinate with fixing nut.

In order to solve the above technical problems, present invention also offers one kind to build above-mentioned assembling type steel structure building self-bearing type steel The construction method of truss form bracing system, comprises the following steps:

Between multiple steel truss are lifted on into two relative girder steels of assembling type steel structure building, steel truss both ends are stretched respectively Between the side Liang Ge edges of a wing for entering two girder steels, fixed plate is placed in steel beam flange, and multiple steel truss arranged for interval;Phase Adjacent steel truss is linked into an integrated entity by connecting rod, makes support system more firm;The template of all steel truss upper end support floors.

After in this way, for multiple steel truss arranged for interval between girder steel, steel truss upper end supports the template of floor, Steel truss lower edge connecting rod can increase the steadiness of whole support system.

Originally the structure that the construction method of above-mentioned assembling type steel structure building self-bearing type steel truss form bracing system uses is built Part is few, and reusable edible, cost is low, and installation and dismounting are convenient, and speed of application is fast.

Brief description of the drawings

Fig. 1 is the structural representation of this assembling type steel structure building self-bearing type steel truss form bracing system implementation example.

Fig. 2 is that the structure of this assembling type steel structure building self-bearing type steel truss form bracing system implementation example end truss is shown It is intended to.

Fig. 3 is that the structure of this assembling type steel structure building self-bearing type steel truss form bracing system implementation example standard truss is shown It is intended to.

Fig. 4 is enlarged drawings of the Fig. 1 along A-A to sectional view.

Fig. 5 is the construction method embodiment branch for originally building assembling type steel structure building self-bearing type steel truss form bracing system The top view of support body system.

Embodiment

As shown in Figures 1 to 4

This assembling type steel structure building self-bearing type steel truss form bracing system includes steel truss and two groups of fixation kits.

Steel truss includes two end truss 11 and a standard truss 12, and end truss 11 and standard truss 12 are all steel Frame structure processed, the shape generally right-angled trapezium shape of end truss 11, end truss 11 is close to the region of right-angled trapezium acute angle Be outward extended with connecting plate 13, connecting plate 13 is steel angle structure, be provided with the plate body of 13 horizontal side of connecting plate through hole (through hole Aperture is more than the diameter of fix bar 21, and less than the external diameter of fixing nut 23), generally rectangular in shape, the mark of standard truss 12 The quasi- both ends of truss 12 are fixed with two end truss 11 by some bolt connection pieces, and the connecting plate 13 of two end truss 11 is stretched Between upper and lower two edges of a wing 41 in side for entering the girder steel 4 of steel building.

Steel truss both ends are placed on the edge of a wing 41 of girder steel 4 by fixation kit respectively, and fixation kit includes fixed plate 22, consolidated Fixed pole 21 and two fixing nuts 23, fixed plate 22 are one section of long strip steel plate, and fix bar 21 is welded in fixed plate 22 vertically End face, in T shape between fix bar 21 and fixed plate 22, the outer wall of fix bar 21 is provided with screw thread, and fixed plate 22 is placed on the wing of girder steel 4 On edge 41, fix bar 21 run through connecting plate 13 through hole, two fixing nuts 23 respectively with the screw thread of fix bar 21 coordinate and two Nut is born against in the upper and lower end face of 13 horizontal plate body of connecting plate.

As shown in Figure 5

It is specifically described with reference to above-mentioned assembling type steel structure building self-bearing type steel truss form bracing system and builds assembled steel The construction method of structural construction self-bearing type steel truss form bracing system, comprises the following steps:

Multiple steel truss are lifted between assembling type steel structure builds relative two girder steels 4 successively, the two of steel truss Individual connecting plate 13 is respectively protruding between the side Liang Ge edges of a wing 41 of relative girder steel 4, and two fixed plates 22 are directly placed at the wing of girder steel 4 On edge 41, multiple steel truss are placed in parallel and arranged for interval.

Fixed by three connecting rods 3 between adjacent steel truss, be bolted between connecting rod 3 and two steel truss It is fixed.

Form bracing system is collectively formed by steel truss, fixation kit, connecting rod and girder steel.

Can be according to the distance between two relative girder steels of steel building, selection standard truss number can be two Or two or more, all standard truss pass sequentially through bolt and are connected, linearly arrangement, the standard truss both ends after being connected pass through Bolt is connected with end truss.

In addition, this assembling type steel structure building self-bearing type steel truss form bracing system can include a steel truss and two Group fixation kit, multiple steel truss and multigroup fixation kit (the corresponding two groups of fixation kits of a steel truss) can also be included, if It is that assembling type steel structure building self-bearing type steel truss form bracing system includes multiple steel truss and multigroup fixation kit, then each Steel truss forms a support meanss, i.e. this assembling type steel structure building self-bearing type steel truss building with corresponding two groups of fixation kits Plate support system includes multiple support meanss, is fixed between multiple support meanss by connecting rod, multiple support meanss constitute The support system of assembling type steel structure building floor formwork for placing.

Above-described is only one embodiment of the present invention, it is noted that for one of ordinary skill in the art For, under the premise without departing from the principles of the invention, some variations and modifications can also be made, these also should be regarded as belonging to this hair Bright protection domain.

Claims (5)

1. a kind of assembling type steel structure builds self-bearing type steel truss form bracing system, it is characterized in that:
Including steel truss and two groups of fixation kits, steel truss both ends are respectively protruding into the one of the girder steel of two assembling type steel structure buildings Between the Liang Ge edges of a wing of side, steel truss both ends are placed in steel beam flange by fixation kit respectively, and fixation kit includes fix bar And fixed plate, fix bar lower end are placed in steel beam flange with fixed plate weld, fixed plate, fix bar is consolidated with steel truss end It is fixed.
2. assembling type steel structure according to claim 1 builds self-bearing type steel truss form bracing system, it is characterized in that:
Described steel truss includes two end truss and at least one standard truss, all standard truss bolt connection successively, The both sides of all standard truss are connected with end truss bolt respectively, the ends of two end truss stretched on the side of girder steel, Between lower two edges of a wing.
3. assembling type steel structure according to claim 1 builds self-bearing type steel truss form bracing system, it is characterized in that:
The fixation kit also includes two fixing nuts, and fix bar outer wall is provided with screw thread, after fix bar runs through steel truss end, Two fixing nuts coordinate respectively with fix bar screw thread and two fixing nuts bear against upper and lower sides in steel truss end.
4. assembling type steel structure according to claim 3 builds self-bearing type steel truss form bracing system, it is characterized in that:
Steel truss both ends have each extended over connecting plate, and the fix bar of fixation kit runs through connecting plate, and two fixing nuts point The upper and lower sides of connecting plate are not resisted against.
A kind of 5. construction party for the assembling type steel structure building self-bearing type steel truss form bracing system built described in claim 1 Method, comprise the following steps:
Between multiple steel truss are lifted on into two relative girder steels of assembling type steel structure building, steel truss both ends are respectively protruding into two Between the side Liang Ge edges of a wing of root girder steel, fixed plate is placed in steel beam flange, and multiple steel truss arranged for interval;Adjacent steel Truss is linked into an integrated entity by connecting rod, makes support system more firm;The template of all steel truss upper end support floors.
CN201710612412.4A 2017-07-25 2017-07-25 Assembling type steel structure builds self-bearing type steel truss form bracing system and construction method CN107355037A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108222347A (en) * 2018-03-03 2018-06-29 北京工业大学 A kind of big module welding overlapping beam slab of the assembled with plane girder temporary support
CN108301546A (en) * 2018-03-03 2018-07-20 北京工业大学 A kind of big module overlapping contignation of the assembled with plane girder temporary support
CN108301545A (en) * 2018-03-03 2018-07-20 北京工业大学 A kind of big module overlapping contignation of the assembled with space truss temporary support
CN108360721A (en) * 2018-03-03 2018-08-03 北京工业大学 Precast concrete ultrathin type bidirectional stress type steel bar truss laminated floor slab
CN108360723A (en) * 2018-03-03 2018-08-03 北京工业大学 A kind of half welding overlapping contignation of the big module of the assembled with space truss temporary support
CN108301546B (en) * 2018-03-03 2020-06-19 北京工业大学 Assembled large-module superposed beam plate structure with plane truss temporary support

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108222347A (en) * 2018-03-03 2018-06-29 北京工业大学 A kind of big module welding overlapping beam slab of the assembled with plane girder temporary support
CN108301546A (en) * 2018-03-03 2018-07-20 北京工业大学 A kind of big module overlapping contignation of the assembled with plane girder temporary support
CN108301545A (en) * 2018-03-03 2018-07-20 北京工业大学 A kind of big module overlapping contignation of the assembled with space truss temporary support
CN108360721A (en) * 2018-03-03 2018-08-03 北京工业大学 Precast concrete ultrathin type bidirectional stress type steel bar truss laminated floor slab
CN108360723A (en) * 2018-03-03 2018-08-03 北京工业大学 A kind of half welding overlapping contignation of the big module of the assembled with space truss temporary support
CN108301546B (en) * 2018-03-03 2020-06-19 北京工业大学 Assembled large-module superposed beam plate structure with plane truss temporary support

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