CN108625484A - A kind of detachable reinforcing steel truss edges of boards support node structure - Google Patents

A kind of detachable reinforcing steel truss edges of boards support node structure Download PDF

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Publication number
CN108625484A
CN108625484A CN201810562792.XA CN201810562792A CN108625484A CN 108625484 A CN108625484 A CN 108625484A CN 201810562792 A CN201810562792 A CN 201810562792A CN 108625484 A CN108625484 A CN 108625484A
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CN
China
Prior art keywords
template
plate
frame
support
bar
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.)
Pending
Application number
CN201810562792.XA
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Chinese (zh)
Inventor
陈永德
叶健
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Zhejiang Zhongyi Building Materials Technology Co Ltd
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Zhejiang Zhongyi Building Materials Technology Co Ltd
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 Zhejiang Zhongyi Building Materials Technology Co Ltd filed Critical Zhejiang Zhongyi Building Materials Technology Co Ltd
Priority to CN201810562792.XA priority Critical patent/CN108625484A/en
Publication of CN108625484A publication Critical patent/CN108625484A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • 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
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00Forms, 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

Abstract

The present invention relates to concrete structure architecture construction fields, specifically, it is related to a kind of detachable reinforcing steel truss edges of boards support node structure, it includes steel bar girder plate and frame structure, the steel bar girder plate includes floor support plate, the support element of steel bar girder, the other side equipped with prominent floor support plate that the floor support plate side is detachably connected;Framework template is equipped on the outside of the frame structure, the framework template includes side template, and the side template side is provided with the side edge of floor support plate;The steel bar girder is overlapped with distributing reinforcement, and the distributing reinforcement bending is stretched into the frame structure.The method that the detachable steel bar girder plate of the present invention uses small area on-site consolidation, so that the handling and assembly of steel bar girder plate are all more convenient simple, side template splices and removes simple to operation with side portion, and molding floor face and beam face or metope are excessively good, and floor face is relatively more flat can directly to carry out powdering handling.

Description

A kind of detachable reinforcing steel truss edges of boards support node structure
Technical field
The present invention relates to concrete structure architecture construction fields, specifically, being related to a kind of detachable reinforcing steel truss plate Side support node 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 way.Its technological principle provides support by the way that bent-frame bracing system is arranged for end template, meets the construction stage and holds Carry power and deformation requirements.
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 support of the template in concreting, the use of scaffold when reducing horizontal structure construction;Its Construction method is that self-bearing type bar frame gang form integral hoisting is supported positioning by installing Angle formwork and positioning pin It is fixed.
Above-mentioned self-bearing type bar frame gang form, when rack and template assemblies produce, occupied ground is big, production efficiency It is low, and not aspect is carried, requirement on machining accuracy is high;Meanwhile there are the following problems in construction:Bar frame gang form weight Amount can not manually carry greatly, need permanent occupancy tower crane;There are larger when the larger lifting of the area of bar frame gang form Security risk, and be laid with difficulty high efficiency it is low.Gang form side, which sets a roof beam in place to connect with reinforcing steel bar frame, also needs to installation Angle formwork Be supported positioning with positioning pin, bolt be fixedly connected with along unit length direction, and additionally need be separately provided support and Stablize diagonal brace to stablize integral mold plate, low construction efficiency.
Invention content
Present disclosure is to provide a kind of detachable reinforcing steel truss edges of boards support node structure, can realize reinforcing bar Truss plate side portion offsets with frame structure side template so that floor plates globality is strong, and can greatly reduce scaffold support It uses, reduces the duration, reduce construction cost.
A kind of detachable reinforcing steel truss edges of boards support node structure according to the present invention, including steel bar girder plate and frame Structure, the steel bar girder plate includes floor support plate, and steel bar girder that the floor support plate side is detachably connected, the other side are equipped with prominent Go out the support element of floor support plate;
Framework template is equipped on the outside of the frame structure, the framework template includes side template, and the side template side is set It is equipped with the side edge of floor support plate;;
The steel bar girder is overlapped with distributing reinforcement, and the distributing reinforcement bending is stretched into the frame structure.
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 Assembled all more convenient simple, side template splices with side portion and removes simple to operation, and molding floor face and beam face Or metope is excessively good, floor face good integrity, anti-knock shock resistance be good, good waterproof performance, floor face relatively it is flat can directly into Row whitewashes handling.
Further, include the first support element to offset with side portion, first support element is located on the outside of side template.This Invention is by being arranged the first support element to side template and steel bar girder plate lateral support so that side portion position opposite with frame structure It sets comparison to fix, and it is not necessary that support system is in addition separately provided so that greatly reduce the construction cost of other support system And the time.
Further, the framework template further includes end template, and the end template is supported by supporting rack, on support frame as described above First support element is set.
When frame structure of the present invention is the structure that the needs of Vierendeel girder etc support, setting supporting rack is supported on frame On the end template of structure, and the first support element can be arranged on supporting rack, make full use of supporting rack so that the first support element It is not necessary that support system is separately provided, node structure is fairly simple and is connected firmly, the concrete floor poured and Vierendeel girder mistake Degree is good, and connection is reliable.
Further, it offsets with the side portion end on the outside of the side template, the side template upper surface and side portion Upper side height is suitable,.Side portion and side template splicing gap are smaller, no spillage phenomenon.
Further, the side portion is equipped with gap with side template outside, and plugging plate, the side are covered on gap Template upper surface is suitable with side portion upper side height, and the plugging plate is connected by screw and the floor support plate or side template It connects.Side portion makes the laying of steel bar girder plate efficient and convenient with side template stitching portion setting gap, and steel bar girder plate is without control Degree of precision can quickly be covered gap by plugging plate, place spillage.
Further, each steel bar girder includes wind up reinforcing bar, lower edge reinforcing bar and web member reinforcing bar;It is negative including bearing Muscle, the seat shoulder bar one end and the bar splicing of winding up, the other end bending are stretched into frame structure.It is of the present invention Seat shoulder bar is set between steel bar girder and frame structure, increases the bonding strength of end node, meanwhile, seat shoulder bar connection letter It is single, it is easy to operate.
Further, the seat shoulder bar and distance of the one end apart from frame structure for bar splicing of winding up be not less than 300mm.Seat shoulder bar of the present invention overlapped length, disclosure satisfy that design requirement, have stronger operability.
Further, steel bar girder plate width 200mm~1000mm described in every unit, every unit steel bar girder plate include There are 1 to 5 placing of reinforcement truss, the floor face there are several assembled structural supports of unit steel bar girder plate.Reinforcing bar purlin of the present invention Frame plate width is arranged so that in assembling construction, two staff can erect steel bar girder plate and carry out assembly, be capable of providing Assembled speed.
Compared with prior art, the present invention having the advantages that:
1. 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 embodiment steel bar girder plates and frame beam structure side portion node schematic diagram;
Fig. 4 embodiments floor support plate splices enlarged structure schematic diagram with side template end;
Splice enlarged structure schematic diagram with side template in the embodiment floor support plate ends Fig. 5;
The embodiment floor support plate ends Fig. 6 are equipped with gap enlarged structure schematic diagram with side template;
Fig. 7 embodiments the first supporting piece structure schematic diagram.
In figure:1- steel bar girders, 11- lower edges reinforcing bar, 12- wind up under reinforcing bar, 13- web members reinforcing bar, the upper anchor ribs of 14-, 15- Anchor rib, 16- seat shoulder bars, 20- steel bar girders plate, 21- side portions, 22- plugging plates, 3- support elements, 4- connectors, 5- frames Structure, 6- supporting racks, 7- framework templates, 71- end templates, 72- side templates, the first support elements of 8-, 9- distributing reinforcements, 10- supporting ribs.
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 The embodiment of description is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims.
With reference to the accompanying drawings of the specification and specific embodiment, invention is described in detail.
Embodiment 1
A kind of detachable steel bar girder plate as shown in Figure 1 comprising steel bar girder 1, connector 4, floor support plate 2 and support Part 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 are divided by web member reinforcing bar 13 It is not welded to connect with the reinforcing bar 11 that winds up.The two lower edges reinforcing bar 12 is opposite to be connected with connector 4.The connector 4 includes side The card slot 41 of the Feed-through 4 of opening, 4 lower end of connector are equipped with threaded hole.Connector 4 it is pairs of be connected to two lower edge reinforcing bars On 12, the longitudinal arrangement on steel bar girder 1 of each pair of connector 4.The length of the plate of detachable reinforcing steel truss shown in Fig. 1 20 can basis It is required that design, generally 1~3m, width are two Pin steel bar girders 2, steel bar girder 2 may be one in some embodiments Pin, three Pin or more Pin are only the connection relation of brief description steel bar girder and floor support plate.
As shown in Fig. 2, the floor support plate 2 is connected with support element 3,3 lateral separation of the support element far from 1 side of steel bar girder It is distributed 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 2 the right of floor support plate, 2 left side of left indent floor support plate are stretched out, adjacent supporting piece 3 is then on the contrary, 2 the right of right indent floor support plate, a left side 2 left side of floor support plate is stretched out at end.The floor support plate 2 is equipped with connecting hole, and the support element 3 is equipped with mounting hole, and bolt front end leads to successively Cross 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 and steel bar girder 1 Connection.Preferably, each steel bar girder plate width is set as 200mm~1000mm, is equipped with 1 to 5 placing of reinforcement truss.Institute Stating floor face has several unit steel bar girder plates 20 assembled, when according to splicing, the steel bar girder plate 20 that finally splices on side Width according to the assembled width design of real surplus, can be the steel bar girder being made of a Pin or more Pin steel bar girders 2 Plate 20.
It is mutually parallel with longitudinally disposed frame structure 5 as shown in figure 3, the steel bar girder 1 is longitudinally disposed, in some realities It applies in example, the steel bar girder 1 and frame structure 5 are at an angle.In some embodiments, the frame structure 5 is frame It sets a roof beam in place, certainly, in further embodiments, the frame structure 5 can also be shear wall frame.When frame structure 5 is frame Beam or shear wall, Vierendeel girder and/or shear wall wherein between set up steel bar girder plate 20.Steel bar girder plate 20 is close to frame The side portion 21 of structure 5 connect with cast-in-place concrete frame structure 5 outside of the frame structure 5 by scaffold or other The formwork-support 6 that support element is built.The framework template 7 of upper end opening, the framework template 7 are erected on support frame as described above 6 Including side template 72, when some frame structures 5 are Vierendeel girder, the framework template 7 further includes bottom template 71.The side form Plate 72 and 2 side portion 21 of floor support plate close to frame structure 5 offset splicing.In some embodiments, as shown in figure 4, the building 2 side of laminate and 72 upper end of the side template are inconsistent.Shown in Fig. 5, the side portion 21 of the floor support plate 2 is contradicted in the side form On the outside of plate 72, the gap between two plates is smaller, and the upper end of side template 72 is suitable with 2 upper level of floor support plate.Certainly, at some In embodiment, as shown in fig. 6, the side portion 21 is located at the outside of side template 72 and side template 72 there are gap, on the gap It is covered with plugging plate 22, plugging plate 22 is fixed by screws in the side portion 21.The side portion of the floor support plate 2 can be located at The upper end of the side template 72 and its inside parallel, certainly, the side portion of the floor support plate 2 can also be located at outside side template 72 Side, the upper surface of the floor support plate 2 are parallel with 72 upper end of the side template.Support frame as described above 6 is equipped with spacer bar truss plate First support element 8 of 20 side portions.First support element 8 is passed through by the assembled rectangle support of the lumps of wood, the floor support plate 2 Screw is connect with first support element 8 so that floor support plate 2 and support element 8 are connected firmly, and the floor support plate 2 for being and side Position relationship between template 72 is more difficult to change, and then casting concrete is the phenomenon that reducing spillage.
On the steel bar girder 1, winds up and intert binding between reinforcing bar 11 and lower edge reinforcing bar 12 or be welded with multiple rows of described Cross direction profiles muscle 9.The distributing reinforcement 9 runs through the floor face that entire steel bar girder plate 20 is combined into, when 9 length of the distributing reinforcement is inadequate It can weld to be formed by two bar splicings.The bending of 9 end of the distributing reinforcement is stretched into the frame of frame structure 5, and coagulation is poured After soil with 5 anchor connection of frame structure so that the floorboard after pouring is connected firmly with frame structure, improves the load-bearing in floor face Ability reduces the use of construction material.2 side portion of the steel bar girder is overlapped with seat shoulder bar 16, i.e., in 2 length of steel bar girder Direction is winded up described in being vertically overlapped on reinforcing bar 11, and 16 lap of splice of general seat shoulder bar is more than two Pin steel bar girder spans.Institute State seat shoulder bar 16 and distance of the one end apart from frame structure (5) of winding up reinforcing bar (12) overlapped be La/4, La be plate calculate across Degree.
When detachable reinforcing steel truss plate 20 is layed in the coagulation Vierendeel girder or shear wall of casting complete, node structure The joint structure made with detachable reinforcing steel truss plate in steel construction is identical;When detachable reinforcing steel truss concrete floor When being poured into a mould simultaneously with Vierendeel girder or shear wall, design should be carried out by following principle:
The span L of detachable reinforcing steel truss plate should determine as the following formula:L=L12-b1/2-b2/ 2+20mm, wherein b1/2、 b2The width of/2 concrete frame structures connected for steel bar girder plate both ends, L12For the distance among two frame structures.
When in plate Bar Anchorage in beam or within the walls when, the seat shoulder bar 16 that winds up should meet anchorage length LaRequirement, lower edge Seat shoulder bar 16 preferably extends to the center line of beam or wall and no less than 5d.LaIt should be calculated as follows, and under any circumstance, it is longitudinal The anchorage length of tension reinforcement is no less than 250mm:
La=α (fy/ft)d
L in formulaa-- the anchorage length of longitudinal tensile reinforcing bar;
fy-- the tensile strength design value of reinforcing bar;
The nominal diameter of d-- reinforcing bars;
The form factor of α -- reinforcing bar, plain steel-bar take 0.16, and Ribbed Bar takes 0.14.
Along 1 direction of steel bar girder, upper lower edge seat shoulder bar 16 should be arranged in two pieces of template (floor support plate and beam side plate) junctions Or upper lower edge connects reinforcing bar.Upper lower edge connection reinforcing bar and the overlap joint of upper lower edge seat shoulder bar 16 and steel bar girder, which should all meet, to be taken Spreading degree LlRequirement.LlIt should be calculated as follows, and no less than 300mm:L1=1.6La
When steel bar girder span of slab is larger, to reduce floor bar dosage, it is proposed that the construction stage sets temporary support.According to It is a large amount of to calculate, after being calculated by using the stage, for the construction stage, one of temporary support only need to be set in the middle part of span, just Construction stage force request can be met.
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 (8)

1. a kind of detachable reinforcing steel truss edges of boards support node structure, including steel bar girder plate (20) and frame structure (5), It is characterized in that, the steel bar girder plate (20) includes floor support plate (2), the reinforcing bar purlin that floor support plate (2) side is detachably connected Frame (1), the other side are equipped with the support element (3) of prominent floor support plate;
Framework template (7) is equipped on the outside of the frame structure (5), the framework template (7) includes side template (72), the side form Plate (72) side is provided with the side edge (21) of floor support plate (2);
The steel bar girder (1) is overlapped with distributing reinforcement (9), and distributing reinforcement (9) bending is stretched into the frame structure (5).
2. detachable reinforcing steel truss edges of boards support node structure according to claim 1, which is characterized in that including with side The first support element (8) that edge (21) offsets, first support element (8) are located on the outside of side template (72).
3. detachable reinforcing steel truss edges of boards support node structure according to claim 2, which is characterized in that the frame Template (7) further includes end template (71), and the end template (71) is supported by supporting rack (6), and support frame as described above is arranged first on (6) Support element (8).
4. according to claim 1-3 any one of them detachable reinforcing steel truss plates end support node structure, which is characterized in that It offsets with the side portion (21) end on the outside of the side template (72), on side template (72) upper surface and side portion (21) Profile height is suitable.
5. according to claim 1-3 any one of them detachable reinforcing steel truss plates end support node structure, which is characterized in that The side portion (21) is equipped with gap with the side template (72) outside, and plugging plate (22), the side template are covered on gap (72) upper surface is suitable with side portion (21) upper side height, the plugging plate (22) by screw and the floor support plate (2) or Person's side template (7) connects.
6. detachable reinforcing steel truss edges of boards support node structure according to claim 1, 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);Including seat shoulder bar (16), institute It states seat shoulder bar (16) one end to overlap with the reinforcing bar that winds up (11), the other end bending is stretched into frame structure (5).
7. detachable reinforcing steel truss edges of boards support node structure according to claim 6, the seat shoulder bar (16) with Winding up reinforcing bar (12) overlapped, distance of the one end apart from frame structure (5) is not less than 300mm.
8. detachable reinforcing steel truss plate widthwise edge support node structure according to claim 1, which is characterized in that per single Member steel bar girder plate (20) width 200mm~1000mm, includes 1 to 5 placing of reinforcement purlin per unit steel bar girder plate (20) There are several assembled structural supports of unit steel bar girder plate in frame (1), the floor face.
CN201810562792.XA 2018-06-04 2018-06-04 A kind of detachable reinforcing steel truss edges of boards support node structure Pending CN108625484A (en)

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Application Number Priority Date Filing Date Title
CN201810562792.XA CN108625484A (en) 2018-06-04 2018-06-04 A kind of detachable reinforcing steel truss edges of boards support node structure

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Application Number Priority Date Filing Date Title
CN201810562792.XA CN108625484A (en) 2018-06-04 2018-06-04 A kind of detachable reinforcing steel truss edges of boards support node structure

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Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

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