CN108625489A - A kind of steel bar girder edges of boards portion and connection joints of steel structure structure - Google Patents
A kind of steel bar girder edges of boards portion and connection joints of steel structure structure Download PDFInfo
- Publication number
- CN108625489A CN108625489A CN201810563776.2A CN201810563776A CN108625489A CN 108625489 A CN108625489 A CN 108625489A CN 201810563776 A CN201810563776 A CN 201810563776A CN 108625489 A CN108625489 A CN 108625489A
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- girder
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- steel structure
- plate
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention relates to steel building construction applications, specifically, it is related to a kind of steel bar girder edges of boards portion and connection joints of steel structure structure, it includes longitudinally disposed steel bar girder plate and longitudinally disposed steel structure girder, the floor support plate side with steel bar girder is detachably connected, the other side is arranged at intervals with support element, the support element stretches out the floor support plate；The steel structure girder side is equipped with steel bar girder plate, is banded with distributing reinforcement on the steel bar girder, and the distributing reinforcement end is located above the steel structure girder, the floor support plate upper surface and the steel bar girder be overlapped on steel structure girder to pour face height suitable.The handling and assembly of steel bar girder plate of the present invention are all more convenient simple, the appearance for reducing spillage or steel bar girder plate dislocation gap is mutually supported between adjacent steel bar girder plate by support element, floor support plate detachably reuses after concreting solidification, and floor face is relatively more flat can directly to carry out powdering handling.
Description
Technical field
The present invention relates to steel building construction applications, specifically, being related to a kind of steel bar girder edges of boards portion and steel construction
Connecting joint structure.
Background technology
Horizontal structure form work engineering in China's building trade additionally arranges flitch and glue at present generally using bent-frame bracing is set up
Plywood or template.Its technological principle provides support by the way that bent-frame bracing system is arranged for floor support plate, meets construction stage bearing capacity
And deformation requirements.Since bent-frame bracing system tedious process is complicated, basement process need to be carried out, scaffold is set up, installation form, ties up
Wire-tie, concrete cast, maintenance, form removal will occupy a large amount of time, occupy the duration, and the management of leasing of scaffold takes
With height, there is also the danger of high-altitude construction.
In recent years, the application with steel construction in building field is goed deep into, and applies the floor support plate between steel structure girder
Laying still seriously affects production efficiency using traditional approach.Chinese Patent Application No.：2010106235093, patent name：Steel
Frame truss floor support plate construction method, disclose by by the galvanized sheet of zinc-plated bed die floor support plate and steel bar truss welding in steel construction
The mode of beam solves the problems, such as bent-frame bracing system, reduces template, scaffolding work, reduces steel bar girder binding amount.
But zinc-plated bed die steel bar girder is of high cost, it is secondary to whitewash relatively difficult, and the intermediate node knot of zinc-plated template and steel structure girder
Structure processing is more difficult.
Chinese Patent Application No.：2013102995081, patent name：Self-bearing type bar frame gang form and its construction
Method discloses the bar frame of a kind of multiple rows of longitudinal reinforcement truss and multiple rows of transversely distributed steelbar composition, bar frame and can
Dismounting template is implemented in combination with few Construction of Supporting scheme of the template in concreting, scaffold when reducing horizontal structure construction
It uses.Allow template that utilization is repeated, reduce cost, facilitate secondary powdering, but is applicable only on frame beam structure,
Rarely has the application on steel structure girder, and bar frame gang form handling is relatively difficult, and the bar frame of large area
Gang form installs node complexity, and bonding strength is low, and load-bearing capacity is weaker.
Invention content
Present disclosure is to provide a kind of steel bar girder edges of boards portion and connection joints of steel structure structure, can realize steel
Muscle truss and reinforcing steel bar frame are set a roof beam in place the construction efficiency of higher bonding strength and more efficient, while reducing making for support element significantly
With.
A kind of steel bar girder edges of boards portion according to the present invention and connection joints of steel structure structure, including longitudinally disposed reinforcing bar purlin
Frame plate and longitudinally disposed steel structure girder, the floor support plate side is detachably connected with steel bar girder, the other side is arranged at intervals with
Support element, the support element stretch out the floor support plate；
The steel structure girder side is equipped with steel bar girder plate, and distributing reinforcement, the distribution are banded on the steel bar girder
Muscle end is located above the steel structure girder, and the floor support plate upper surface is overlapped on pouring for steel structure girder with the steel bar girder
Face height is suitable.
The detachable steel bar girder plate of the present invention use small area on-site consolidation method so that the handling of steel bar girder plate and
It is assembled all more convenient simple, it is mutually supported by support element between adjacent steel bar girder plate and reduces spillage or steel bar girder plate
Misplace the appearance in gap, and the floor support plate upper surface pours that face height is suitable so that steel structure girder is whole with floor plates with steel structure girder
Body is good, anti-knock shock resistance is good, good waterproof performance, and floor support plate detachably reuses after concreting solidification, floor face ratio
It is relatively flat directly to carry out powdering handling.
Further, further include dowel, the dowel one end is overlapped with the steel bar girder, the other end is located at
Above steel structure girder.Connection steel bar girder other end in dowel one end of the present invention is located above steel structure girder, after casting concrete,
Floor plates and steel structure girder coupling part tension shear resistance are stronger, reduce bar material dosage.
Further, each steel bar girder includes wind up reinforcing bar, lower edge reinforcing bar and web member reinforcing bar, the dowel
Including upper dowel and lower dowel, the upper dowel and lower dowel respectively with reinforcing bar and the lower edge bar splicing of winding up.This
Invention institute's upper dowel and lower dowel increase and decrease respectively with reinforcing bar and the lower edge bar splicing formation space net structure of winding up
The bonding strength of edge node structure.
Further, the upper dowel and lower dowel protrude the binding of steel bar girder part or are welded with perpendicular
End distributing reinforcement.Dowel of the present invention binds to form space net structure with end distributing reinforcement intersecting vertical, further increases floor
The structural strength of plate and steel structure girder coupling part.
Further, the distance for one end to the steel structure girder axis that the upper dowel is located at floor support plate side is more than
300mm, the distance that the lower dowel is located at one end to the steel structure girder axis of floor support plate side are more than 200mm.The present invention
The muscle lap of splice that is vertically connected with further ensures that the floor plates of moulding by casting and steel structure girder have preferable bonding strength.
Further, including cheek board, the cheek board is arranged in the steel structure girder other side that is set to opposite with steel bar girder plate
Including level board and vertical plate, the level board is welded on steel structure girder, and the vertical plate is connect with dowel end.This hair
The bright cheek board is connect with dowel end so that dowel has supporting role to cheek board, increases the stabilization of cheek board
Property, just there is good obstruction to the concrete poured.
Further, the gap of the floor support plate and the steel structure girder stitching portion is equipped with sealing plate, and the sealing plate prevents
The concrete leakage poured.Of the present invention sealing plate can be quickly laid with, and be effectively prevent between floor plates and steel structure girder
The spillage phenomenon that gap generates.
Further, it is welded with peg on the upside of the steel structure girder.The present invention steel bar girder end set supporting rib with
And the bonding strength of weld stud increase and decrease floor plates and steel structure girder.
Further, the horizontal plate portions protrude the steel structure girder and form overhanging.The present invention passes through cheek board level
The setting of the protrusion steel structure girder side of plate can form floor plates overhanging in a certain range,.
Description of the drawings
The dimensional structure diagram of Fig. 1 detachable reinforcing steel truss plates；
Fig. 2 is present invention looks up structural representation when steel bar girder plate splices；
Fig. 3 is steel bar girder plate end and steel structure girder connecting joint structure schematic diagram；
Fig. 4 is steel bar girder edges of boards portion and steel structure girder connecting joint structure schematic diagram.
In figure：1- steel bar girders, 11- lower edges reinforcing bar, 12- wind up reinforcing bar, 13- web members reinforcing bar, attached on 15- additional muscles 151-
Dowel under additional muscle, 16- dowels, the upper dowels of 161-, 162- under reinforcement, 152-, 2- floor support plates, 20- steel bar girders plate,
3- support elements, 4- connectors, 41- card slots, the ends 51- steel structure girder, 52- steel structure girders, 6- anchor bolts, 7- cheek boards, 71- are vertical
Plate, 72- level boards, 9- distributing reinforcements, 17- supporting ribs, the ends 18- distributing reinforcement.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, from beginning to end phase
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached drawing
It is illustrative when the embodiment of description, it is only used for explaining the present invention, and be not construed as limiting the claims.
With reference to the accompanying drawings of the specification and specific embodiment, invention is described in detail.
A kind of detachable steel bar girder plate 20 as shown in Figure 1 and Figure 2 comprising steel bar girder 1, connector 4, floor support plate 2
With support element 3.The steel bar girder 1 winds up reinforcing bar 11 and two lower edge reinforcing bars 12 including one, and two lower edge reinforcing bars 12 pass through web member steel
Muscle 13 is welded to connect with the reinforcing bar 11 that winds up respectively.The two lower edges reinforcing bar 12 is opposite to be connected with connector 4.The connector 4 wraps
The card slot 41 of the Feed-through 4 of lateral opening is included, 4 lower end of connector is equipped with threaded hole.Connector 4 is pairs of to be connected under two
On string reinforcing bar 12, the longitudinal arrangement on steel bar girder 1 of each pair of connector 4.
The span of the plate of detachable reinforcing steel truss shown in Fig. 1 20 can be according to requiring to design, generally 1~3m, and width is
Two Pin steel bar girders 2, steel bar girder 2 or a Pin, three Pin or more Pin, Fig. 1 are brief description in some embodiments
The connection relation of steel bar girder 1 and floor support plate 2.
As shown in Fig. 2, the splicing relationship between steel bar girder plate 20.The floor support plate 2 is connected far from 1 side of steel bar girder
There are support element 3, the support element 3 to be spaced laterally apart on 2 length direction of the floor support plate, the support element 3 alternately stretches out
2 left and right sides of floor support plate.One support element, 3 right end stretches out 2 the right of floor support plate, 2 left side of left indent floor support plate, adjacent supporting piece 3
Then on the contrary, 2 left side of floor support plate is stretched out on 2 the right of right indent floor support plate, left end.The floor support plate 2 is equipped with connecting hole, the support
Part 3 is equipped with mounting hole, and bolt front end passes sequentially through the mounting hole, the connecting hole is connect with the threaded hole of connector 4 so that
Support element 3 and floor support plate 2 are connect with steel bar girder 1.Preferably, each steel bar girder plate width be set as 400mm~
800mm is equipped with 1 to 5 placing of reinforcement truss.The floor face has several unit steel bar girder plates 20 assembled, according to splicing
When, the width of the steel bar girder plate 20 finally spliced on side according to the assembled width design of real surplus, can be by a Pin or
The steel bar girder plate 20 that the more Pin steel bar girders 2 of person form.
According to construction requirement, according to the processing of design length, accurate blanking and branch is welded in factory's steel bar girder plate 20
Support muscle 17；The floor support plate 2 and 1 assembly connection of steel bar girder of width will be designed, floor support plate 2 and the assembly of steel bar girder 1 can be
Batch production is assembled, and can also avoid the haulagman of the repeatable floor support plate utilized in the construction site assembly connection of specific regions
Make.The steel bar girder plate assembled avoids construction site cutting quantity, and when construction can accomplish accurate contraposition.
As shown in figure 3, steel bar girder 1 is longitudinally disposed, end is welded with supporting rib 17, and the supporting rib 17 is in inverted " t "
Shape, its end 12 end of reinforcing bar of winding up respectively with two lower edge reinforcing bars 11 and one of distribution triangular in shape are welded to connect, the support
Muscle 17 is welded on the upper surface of the steel structure girder 5.
The laterally setting of the end steel structure girder 51, one side is equipped with steel bar girder plate 20, the other side is equipped with cheek board
7, the part of the protrusion floor support plate 2 of the steel bar girder 1 is welded on the supporting rib 17 and institute of the upper surface of described end steel structure girder 51
The overlap joint of end steel structure girder 51 is stated, on 1 institute of 2 upper surface of the floor support plate and steel bar girder overlapped the end steel structure girder 51
The face height of face casting concrete is suitable.Distributing reinforcement 9, the distributing reinforcement 9 and steel bar girder 1 are banded on the steel bar girder 1
Vertically.The distributing reinforcement 9 with reinforcing bar 11 and the binding of lower edge reinforcing bar 12 or welding of winding up, forms bilevel space point respectively
Cloth.
1 end of the steel bar girder is equipped with additional muscle 15, and the additional muscle 15 is overlapped with distributing reinforcement 9 or steel bar girder 1,
The additional muscle 15 protrudes 1 end of steel bar girder and is located at 51 upside of end steel structure girder.Further, the additional muscle 15 includes
Upper additional muscle 151 and lower additional muscle 152, the upper additional muscle 151 and lower additional muscle 152 are located at upper layer and lower layer distributing reinforcement 9
Both sides and distributing reinforcement 9 bind or be welded to connect, the upper additional muscle 151 is located at one end of floor support plate side to end steel construction
The distance of 51 axis of beam is more than 300mm, and the lower additional muscle 152 is located at one end of floor support plate side to 51 axis of end steel structure girder
Distance be more than 200mm.Steel bar girder 1 is arranged in perpendicular to the distributing reinforcement 9 and additional muscle 15 of 1 length direction of steel bar girder to wind up
11 lower section of reinforcing bar, need to ensure thickness of concrete cover.
Further, in some embodiments, the additional muscle 15 is located at the part binding of 51 upside of end steel structure girder
Distributing reinforcement 18, the end distributing reinforcement 18 is held to intersect to form reticular structure with 15 end vertical of additional muscle so that end steel structure girder
51 pour after floor plates 2 be connected firmly, shock resistance it is strong.
As shown in figure 4, steel structure girder 52 is parallel with the steel bar girder 1,20 side edge of the steel bar girder plate and steel
Structural beams 52 are parallel and 2 upper surface of floor support plate and the faying surface of steel structure girder 52 or face (the pouring face) height of casting concrete
Quite.9 end of the distributing reinforcement is the top that face is poured with steel structure girder 52, and 16 one end of dowel is interspersed with distributing reinforcement
52 top of the steel structure girder, the dowel 16 bind or are welded on the steel bar girder 1.The dowel 16 includes upper
Dowel 161 and lower dowel 162, the upper dowel 161 and lower dowel 162 respectively with reinforcing bar 11 and the lower edge reinforcing bar of winding up
12 connections are located at prominent 20 part of steel bar girder plate and are banded with distributing reinforcement 18.The end distributing reinforcement 18 and 16 end of dowel
Square crossing formed two layers of reticular structure so that steel structure girder 52 pour after floor plates 2 be connected firmly, shock resistance it is strong.
In the side opposite with steel bar girder plate 20 of the end steel structure girder 51 and steel structure girder 52, cheek board 7 is set.
The cheek board 7 includes level board 72 and vertical plate 71, and the level board 72 is welded on the end steel structure girder 51 and steel knot
52 upside of structure beam, end of the vertical plate 71 respectively with additional muscle 15 and dowel 16 is welded to connect.When design needs, institute
It states 72 part of level board to be welded on end steel structure girder 51 and steel structure girder 52, the prominent end steel structure girder of a part
51 or/and steel structure girder 52 formed overhanging.
2 end of the floor support plate and the end steel structure girder 51 and 2 side portion of floor support plate are spliced with steel structure girder 52
When inevitably will appear gap, when the gap between the floor support plate 2 and the end steel structure girder 51 and steel structure girder 52 is larger
When or there may be when the case where leakage concrete grout, sealing plate 8 is set on gap, and the sealing plate 8 fastened by self-tapping screw
On floor support plate 2, or can also spot weld end steel structure girder 51 or/and steel structure girder 52 prevents the concrete poured from letting out
Dew.In the construction of some removable steel bar girder plates, removable steel bar girder plate 20 and end steel structure girder 51 and steel construction
Beam 52 carries out parallel surface laying, and the gaps 10~15mm are reserved between floor support plate 2 and steel structure girder 5, and sealing plate 8 is used in combination to close up, with
Mortar leakage prevention.
In order to which concrete and end steel structure girder 51 and steel structure girder 52 are connected firmly, in 51 He of end steel structure girder
52 upside weld stud of steel structure girder.
Setting up for steel bar girder plate can be realized by step once：
S1 builds steel structure girder；
S2, handling detachable reinforcing steel truss plate, detachable reinforcing steel truss plate includes detachable floor support plate, and respectively
Steel bar girder and support element positioned at floor support plate both sides, the steel bar girder protrude template and weld supporting rib in end；
S3 is laid with detachable reinforcing steel truss plate, is laid with successively from initial position to adjacent direction, the steel bar girder two
Overlapped that supporting rib is welded on the steel structure girder at end, and the support element stretches to adjacent detachable template and mutually props up respectively
Support；
S4, weld stud；
S5 is laid with additional muscle, distributing reinforcement and pipeline.
S6 welds cheek board, casting concrete；
S7, after concrete setting meets intensity requirement, form removal, bottom plate mould and support element recycling.
Further, the attachment muscle includes upper additional muscle and lower attachment muscle, and the upper additional muscle is located at floor support plate side
The distance of one end to steel structure girder axis is more than 300mm, and the lower additional muscle is located at one end of floor support plate side to steel structure girder axis
The distance of line is more than 200mm.
Further, the S4 includes being laid with sealing plate, and the sealing plate blocks the gap between steel structure girder and floor support plate.
Step S2, in handling detachable reinforcing steel truss plate, need to carry out preparation before lifting, support element peace
Datum line is marked on dress, steel structure girder, prepares the necessary preparation such as to lift by crane parts, take safety measures.
Step S3 is laid with detachable reinforcing steel truss plate, needs to be installed according to layout drawing, occurs being damaged detachable reinforcing steel
It needs to correct when truss plate.When being laid with first block of laying detachable reinforcing steel truss plate, alignment fiducials line to install, remaining steel
Muscle truss plate is installed successively, while noticing that plate-laying direction is consistent, keeps close assembled between floor support plate and floor support plate.According to need
It to finish up using non-standard steel bar girder plate, supporting rib is connect with steel structure girder spot welding, weld seam will meet design strength, is checked
Whether there is spillage position and accordingly takes measures.
20 plane of steel bar girder plate and elevation construction sequence：Laying per floor board is preferably from initial position to a direction
It is laid with, corner parts are finally handled；The steel bar truss floor support plate of corresponding each layer is laid with agent structure installation sequence.When across
Degree should add one of temporary support when being more than construction stage maximum without support span in span centre.
Drawing must be read over before welding edge template construction, made an accurate selection of cheek board model, determined the cheek board lap of splice.Peace
When dress, cheek board is close to steel structure girder face, cheek board bottom and steel structure girder surface every 300mm spacing spot welding 25mm long,
2mm high weld seams.It answers bracing wire to be straightened after cheek board installation, reinforcing bar one end and peg point one end and cheek board is utilized after adjusting suitably
Side mould is fixed in spot welding.
The laying construction of step S6 additional bars engineering and pipeline sequence：The laying of pipeline → setting connects reinforcing bar → setting
Additional bar → setting hole side additional muscle → setting distribution bar.
Due to the influence of steel bar girder, laying the line in floor plates preferably uses the preferable material of flexibility.Due to reinforcing bar
Truss limited separation should avoid more pipeline boundlings pre-buried as possible, the pipeline for using diameter a little bit smaller as possible, and dispersion perforation is pre-
It buries.
Schematically the present invention and embodiments thereof are described above, description is not limiting, institute in attached drawing
What is shown is also one of the embodiment of the method for the present invention, is actually not limited thereto.So if the ordinary skill of this field
Personnel are enlightened by it, without departing from the spirit of the invention, without creatively designing and the technical solution phase
As mode and embodiment, be within the scope of protection of the invention.
Claims (9)
1. a kind of steel bar girder edges of boards portion and connection joints of steel structure structure, including longitudinally disposed steel bar girder plate (20) and longitudinal direction
The steel structure girder (52) of setting, which is characterized in that floor support plate (2) side and steel bar girder (1) be detachably connected, the other side
It is arranged at intervals with support element (3), the support element (3) stretches out the floor support plate (2)；
Steel structure girder (52) side is equipped with steel bar girder plate (20), and distributing reinforcement is banded on the steel bar girder (1)
(9), distributing reinforcement (9) end is located above the steel structure girder (52), floor support plate (2) upper surface and the reinforcing bar purlin
Frame (1) be overlapped on steel structure girder (52) to pour face height suitable.
2. steel bar girder edges of boards portion and connection joints of steel structure structure according to claim 1, which is characterized in that further include connecting
Muscle (16) is connect, dowel (16) one end is located at the steel bar girder (1) overlap joint, the other end on steel structure girder (52)
Side.
3. steel bar girder edges of boards portion and connection joints of steel structure structure according to claim 2, which is characterized in that described each
Steel bar girder (1) includes wind up reinforcing bar (11), lower edge reinforcing bar (12) and web member reinforcing bar (13), and the dowel (16) includes upper
Dowel (161) and lower dowel (162), the upper dowel (161) and lower dowel (162) respectively with the reinforcing bar that winds up (11)
It is overlapped with lower edge reinforcing bar (12).
4. steel bar girder edges of boards portion and connection joints of steel structure structure according to claim 3, which is characterized in that the upper company
It connects muscle (161) and the prominent steel bar girder (1) of lower dowel (162) partly binds or be welded with perpendicular end distributing reinforcement
(18)。
5. steel bar girder edges of boards portion and connection joints of steel structure structure according to claim 3, which is characterized in that institute on described
The distance for stating one end to steel structure girder (52) axis that dowel (161) is located at floor support plate (2) side is more than 300mm, the lower institute
The distance for stating one end to steel structure girder (52) axis that dowel (162) is located at floor support plate (2) side is more than 200mm.
6. steel bar girder edges of boards portion and connection joints of steel structure structure according to claim 1, which is characterized in that including with steel
Muscle truss plate (2) is opposite to be set to steel structure girder (52) other side setting cheek board (7), and the cheek board (7) includes level board
(72) it is welded on steel structure girder (52) with vertical plate (71), the level board (72), the vertical plate (71) and dowel
(16) end connects.
7. steel bar girder edges of boards portion and connection joints of steel structure structure according to claim 1, which is characterized in that hold in the building
The gap of plate (2) and the steel structure girder (52) stitching portion is equipped with sealing plate (8), and the sealing plate (8) prevents the concrete poured
Leakage.
8. steel bar girder edges of boards portion and connection joints of steel structure structure according to claim 1, which is characterized in that the steel knot
It is welded with peg (6) on the upside of structure beam (52).
9. according to the steel bar girder edges of boards portions any one of claim 1-8 and connection joints of steel structure structure, which is characterized in that
The prominent steel structure girder (52) in level board (72) part forms overhanging.
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| CN201810563776.2A CN108625489A (en) | 2018-06-04 | 2018-06-04 | A kind of steel bar girder edges of boards portion and connection joints of steel structure structure |
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| CN201810563776.2A CN108625489A (en) | 2018-06-04 | 2018-06-04 | A kind of steel bar girder edges of boards portion and connection joints of steel structure structure |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019149009A1 (en) * | 2017-11-29 | 2019-08-08 | 浙江中益建材科技有限公司 | Assembled-type reinforcing bar truss floor deck |
| CN110821157A (en) * | 2019-11-28 | 2020-02-21 | 中国一冶集团有限公司 | Exempt from to support detachable steel bar truss building carrier plate side forms |
| CN111305440A (en) * | 2020-03-24 | 2020-06-19 | 福建省永富建设集团有限公司 | Seamless connection system of assembled steel structure beam column member and floor bearing plate and construction method |
| CN113279529A (en) * | 2021-06-28 | 2021-08-20 | 北京城建集团有限责任公司 | Large-span disassembly-free ladder structure based on steel bar truss floor support plate and construction method thereof |
| CN113356429A (en) * | 2021-06-25 | 2021-09-07 | 北京天邦巨成科技有限公司 | Steel truss heat-insulating sound-insulating hollow floor support plate |
| CN115288345A (en) * | 2022-08-05 | 2022-11-04 | 鞍钢房地产开发集团建筑设计院有限公司 | Steel beam lateral supporting plate floor bearing plate internal connection |
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