CN110258926A - A kind of monolithic reinforced rack and prefabricated board and its connection structure comprising the rack - Google Patents
A kind of monolithic reinforced rack and prefabricated board and its connection structure comprising the rack Download PDFInfo
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- CN110258926A CN110258926A CN201810953753.2A CN201810953753A CN110258926A CN 110258926 A CN110258926 A CN 110258926A CN 201810953753 A CN201810953753 A CN 201810953753A CN 110258926 A CN110258926 A CN 110258926A
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- longitudinal rib
- bar
- lower layer
- muscle
- upper layer
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- 210000003205 muscle Anatomy 0.000 claims abstract description 88
- 239000010410 layer Substances 0.000 claims description 149
- 229910000831 Steel Inorganic materials 0.000 claims description 44
- 239000010959 steel Substances 0.000 claims description 44
- 230000003014 reinforcing effect Effects 0.000 claims description 25
- 238000005452 bending Methods 0.000 claims description 21
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 7
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 4
- 239000011496 polyurethane foam Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 3
- 230000035939 shock Effects 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 18
- 238000009434 installation Methods 0.000 description 10
- 230000002787 reinforcement Effects 0.000 description 8
- 238000010276 construction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000004567 concrete Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000003351 stiffener Substances 0.000 description 5
- 239000004568 cement Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011381 foam concrete Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
Classifications
-
- 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
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
- E04C5/0636—Three-dimensional reinforcing mats composed of reinforcing elements laying in two or more parallel planes and connected by separate reinforcing parts
- E04C5/064—Three-dimensional reinforcing mats composed of reinforcing elements laying in two or more parallel planes and connected by separate reinforcing parts the reinforcing elements in each plane being formed by, or forming a, mat of longitunal and transverse bars
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
- E04C5/165—Coaxial connection by means of sleeves
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
Prefabricated board and its connection structure the invention discloses a kind of monolithic reinforced rack and comprising the rack, monolithic reinforced rack includes top bars mesh sheet, lower layer's reinforced mesh and gusseted mesh sheet muscle, and top bars mesh sheet includes upper layer horizontal bar and upper layer longitudinal rib.Lower layer's reinforced mesh includes lower layer's horizontal bar and lower layer's longitudinal rib.It is provided with gusseted mesh sheet muscle, gusseted mesh sheet muscle and upper layer longitudinal rib between upper layer longitudinal rib and lower layer's longitudinal rib and lower layer's longitudinal rib welds.Gusseted mesh sheet muscle includes the bar dowel that more both ends are provided with crotch, and bar dowel mutually constitutes three-legged structure from beginning to end；The crotch of every bar dowel is hung on upper layer longitudinal rib and lower layer's longitudinal rib.The setting of crotch improves rack and the shock resistance by the rack as the prefabricated board of skeleton so that gusseted mesh sheet muscle is mutually twisted with upper layer longitudinal rib and lower layer's longitudinal rib.
Description
Technical field
The present invention relates to assembled architecture field, in particular to a kind of monolithic reinforced rack and the prefabricated board comprising the rack
And its connection structure.
Background technique
Authorization Notice No. is that the utility model patent of CN205822596U discloses a kind of whole welding type bar frame, such as
Shown in Figure 26, which includes top bars mesh sheet and lower layer's reinforced mesh, and upper and lower level reinforced mesh is mutually flat with more
Capable bending spacer bar 4 is connected and fixed, and bending spacer bar 4 is welded and fixed with top bars mesh sheet and lower layer's reinforced mesh.
Because bending spacer bar is converted into triangular structure, entire bar frame has good force structure.
But rack, using being welded to connect, under geological process, after the solder joint failure of welding, whole rack can pull up a horse
It falls apart, to cause prefabricated components moment to be destroyed, without buffer time.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of monolithic reinforced rack, it should
Bar frame has good integrity and anti-seismic performance.
The purpose is realized by following scheme, a kind of monolithic reinforced rack, including top bars mesh sheet, lower layer's steel
Muscle mesh sheet and gusseted mesh sheet muscle, top bars mesh sheet include upper layer horizontal bar and upper layer longitudinal rib；Lower layer's reinforced mesh packet
Include lower layer's horizontal bar and lower layer's longitudinal rib；Gusseted mesh sheet muscle, triangle are provided between upper layer longitudinal rib and lower layer's longitudinal rib
Mesh sheet muscle and upper layer longitudinal rib and lower layer's longitudinal rib is supported to weld；Gusseted mesh sheet muscle and upper layer longitudinal rib and lower layer's longitudinal rib
It is mutually twisted and/or gusseted mesh sheet muscle is mutually twisted with upper layer horizontal bar and lower layer's horizontal bar.
By using above-mentioned technical proposal, gusseted mesh sheet muscle and upper layer longitudinal rib and lower layer's longitudinal rib not only weld and
And be mutually twisted, when encountering earthquake, in the case that reinforcement welding node is destroyed, the structure being mutually twisted, so that entire net
Frame can also keep whole, so that the moment of component be prevented to collapse, improve rack and by the rack as the prefabricated of skeleton
The shock resistance of plate.
The present invention is further arranged to: gusseted mesh sheet muscle includes the bar dowel that more both ends are provided with crotch, short steel
Muscle mutually constitutes three-legged structure from beginning to end；The crotch of every bar dowel is hung in upper layer longitudinal rib and lower layer's longitudinal rib
On.
By using above-mentioned technical proposal, the bar dowel for being provided with crotch realizes gusseted mesh sheet muscle and upper layer transverse direction
Muscle and lower layer's horizontal bar are mutually twisted, so that the shock resistance of rack improves.
The present invention is further arranged to: further including more vertical supporting muscle, the both ends of every vertical supporting muscle are provided with curved
Head, elbow hook on upper layer horizontal bar and lower layer's horizontal bar；Vertical supporting muscle and upper layer horizontal bar and lower layer's horizontal bar weld.
By using above-mentioned technical proposal, the globality and shock resistance of rack are further enhanced.
The present invention is further arranged to: gusseted mesh sheet muscle is multiple three-legged structures made of being bent as a reinforcing bar
Bending reinforcing steel bar, the exposed upper layer longitudinal rib of multiple triangle vertexes of bending reinforcing steel bar and lower layer's longitudinal rib keep bending reinforcing steel bar and upper layer vertical
Multiple small delthyrial cavities are intersected to form to muscle and lower layer's longitudinal rib；Upper layer horizontal bar and lower layer's horizontal bar pass through small delthyrial cavity, so that
Bending reinforcing steel bar is engaged with upper layer horizontal bar and the formation of lower layer's horizontal bar.
By using above-mentioned technical proposal, the processing of gusseted mesh sheet muscle is facilitated, has changed simultaneously the processing of rack
Technique, by it is original first weld again hook and become first wear horizontal bar and weld again.
The present invention is further arranged to: further including that at least longitudinal rib is reinforced at middle part together, the middle part is reinforced longitudinal rib and set
The one or both sides of gusseted mesh sheet muscle are placed in, and are welded with gusseted mesh sheet muscle.
By using above-mentioned technical proposal, when so that bar frame thickness increasing, gusseted mesh sheet muscle has been remained to very well
Resisting deflection, improve the applicability of bar frame.
The present invention is further arranged to: the unilateral or bilateral of gusseted mesh sheet muscle is provided with upper layer longitudinal rib and lower layer is vertical
To muscle.
By using above-mentioned technical proposal, rack can be suitable for different force environments, and reinforcing bar can be selected different
Model, so that Mechanical Calculation and Analysis is carried out, to achieve the purpose that economy stress is best.
The present invention is further arranged to: gusseted mesh sheet muscle is vertically being obliquely installed, the adjacent gusseted net of two panels
Piece muscle forms triangle in profile direction, and upper layer longitudinal rib and lower layer's longitudinal rib are provided on the inside of triangle.
By using above-mentioned technical proposal, which can construct suitable for the superimposed sheet existing assembled architecture.
The present invention is further arranged to: upper layer horizontal bar and lower layer's horizontal bar, upper layer longitudinal rib and/or lower layer's longitudinal rib
End is provided with enlarged footing.
By using above-mentioned technical proposal, the connection between two pieces of bar frames is facilitated.
The present invention is further arranged to: the surrounding of bar frame is provided with angle steel, channel steel or C-type steel, the angle steel, channel steel
Or the opening of C-type steel keeps the exposed end face of entire bar frame concordant towards bar frame.
By using above-mentioned technical proposal, keep bar frame blocking, convenient transportation and exclusive use.
The present invention is further arranged to: being offered in the angle steel, channel steel or C-type steel and is connected with each other for two bar frames
Bolt hole.
By using above-mentioned technical proposal, two pieces of bar frames can be connected by screw bolts, and realize quick-assembling.
Second object of the present invention is, provides a kind of prefabricated board, which has good integrity, shock resistance good
Advantage.
The purpose is realized by following scheme, a kind of prefabricated board, and framework of steel reinforcement uses monolithic reinforced rack.
By using above-mentioned technical proposal, prefabricated board has the advantages that good integrity, shock resistance are good.
The present invention is further arranged to: the material of prefabricated board is polyurethane foam.
By using above-mentioned technical proposal, the self weight of prefabricated board is alleviated, material is saved, facilitates installation.
The present invention is further arranged to: prefabricated board is provided with hollow hole.
By using above-mentioned technical proposal, further mitigate self weight, saves material.
The present invention is further arranged to: setting deformed bar or prestress wire in prefabricated board.
By using above-mentioned technical proposal, the bending resistance fracture resistance of prefabricated board is increased, can be suitable for for example
The more large spans such as lower room garage and larger sized construction environment.
The present invention is further arranged to: further including the protective layer for being set to prefabricated plate surface, decorative layer and/or fireprotection layer.
By using above-mentioned technical proposal, integrally formed prefabricated board reduces the working procedure at scene, improves construction
Efficiency, and batch production is prefabricated, and quality is more reliable.
Third object of the present invention is, provides a kind of prefabricated board connecting structure, the connection structure have good integrity,
Shock resistance is good and assembled convenient advantage, suitable for building for makeshift stage.
The purpose is realized by following scheme, a kind of prefabricated board connecting structure, including the monolithic reinforced rack of muti-piece,
The surrounding of bar frame is provided with the angle steel or C-type steel of bound edge, and muti-piece bar frame mutually splices, and adjacent two pieces of bar frames are adopted
It is connected with.
By using above-mentioned technical proposal, monolithic reinforced rack facilitates assembly, and installation effectiveness is high, and connects reliably,
Stability is good.
The present invention is further arranged to: being equipped with force bearing plate at the top of the bar frame.
By using above-mentioned technical proposal, smooth stage table top can be formed.
Fourth object of the present invention is, provides a kind of prefabricated board connecting structure, the connection structure have shock resistance it is good,
Advantage easy for installation and solid and reliable connecting node.
The purpose is realized by following scheme, and a kind of prefabricated board connecting structure includes muti-piece using monolithic reinforced net
Prefabricated board of the frame as framework of steel reinforcement, the steel-bar arrangement of monolithic reinforced rack have enlarged footing, adopt between adjacent two pieces of prefabricated boards
Valve is divided to connect sleeve connection with closed-entry, two reinforcing bar enlarged footings being located on different prefabricated boards are fastened on the same connection sleeve
It is interior.
By using above-mentioned technical proposal, building panel structure is formd, the structure connecting node is solid and reliable, and installs
It is convenient.
In conclusion the present invention has the advantage that
1, it is mutually twisted using gusseted mesh sheet muscle and upper layer longitudinal rib and lower layer's longitudinal rib, improves rack and by the rack
The shock resistance of prefabricated board as skeleton；
2, the setting of bound edge C-type steel makes bar frame not only convenient transportation, and can quick-assembling, realize taking for makeshift stage
If；
3, the setting of enlarged footing facilitates the connection between muti-piece prefabricated board, and divides valve connection sleeve connection tool using closed-entry
Have the advantages that easy for installation, node is solid and reliable；
4, the gusseted mesh sheet muscle that the connection of bar dowel head and the tail and a steel bar continuous bending two ways are formed is in terms of processing
It is each advantageous with stress aspect, so that the processing method diversification of monolithic reinforced rack.
Detailed description of the invention
Fig. 1 is the positive elevational schematic view of monolithic reinforced rack；
Fig. 2 is the side elevation schematic diagram of monolithic reinforced rack；
Fig. 3 is the positive elevational schematic view of monolithic reinforced rack after bar dowel double flat；
Fig. 4 is the monolithic reinforced rack schematic diagram for being provided with vertical supporting muscle；
Fig. 5 is the structural schematic diagram for the prefabricated board that monolithic reinforced rack serves as framework of steel reinforcement；
Fig. 6 is the structural schematic diagram that prefabricated board uses sleeve connection；
Fig. 7 is that closed-entry divides valve to connect sleeve connecting node drawing；
Fig. 8 is injected hole to be opened up on sleeve and fixing piece is the tube-in-tube structure schematic diagram of articulated structure；
Fig. 9 is the schematic diagram of the fixing piece of articulated structure；
Figure 10 is the bar frame structural schematic diagram that surrounding is provided with C-type steel bound edge；
Figure 11 is the schematic diagram for the stage connection structure set up using bar frame；
Figure 12 is the structural schematic diagram that gusseted mesh sheet muscle is the monolithic reinforced rack that single steel bar is bent to form；
Figure 13 is the monolithic reinforced grid structure schematic diagram for being provided with encryption horizontal bar；
Figure 14 is to be provided with hollow prefabricated board structural schematic diagram；
Figure 15 is the prefabricated board structural schematic diagram for being provided with deformed bar；
Figure 16 is the prefabricated board structural schematic diagram for being provided with stiffener；
Figure 17 is the bar frame structural schematic diagram after gusseted mesh sheet muscle is obliquely installed suitable for existing superimposed sheet；
Figure 18 is the bar frame structural schematic diagram for being provided with middle part and reinforcing longitudinal rib；
Figure 19 is while the bar frame structural schematic diagram that longitudinal rib and vertical supporting muscle are reinforced in middle part is arranged；
Figure 20-25 is the schematic diagram of gusseted mesh sheet muscle and upper and lower level longitudinal rib and middle part reinforcing rib different location relationship；
Figure 26 is the structural schematic diagram of bar frame in background technique.
Appended drawing reference: 1, gusseted mesh sheet muscle；11, bar dowel；21, upper layer horizontal bar；22, upper layer longitudinal rib；23, under
Layer horizontal bar；24, lower layer's longitudinal rib；25, stiffener；26, longitudinal rib is reinforced at middle part；27, vertical supporting muscle；3, C-type steel；4,
Bolt；5, force bearing plate；6, delthyrial cavity；7, prefabricated board；71, hollow hole；72, deformed bar；73, post-cast strip；74, protective layer；
75, decorative layer；76, fireprotection layer；8, enlarged footing；9, sleeve；91, canister unit；92, fixing piece；93, semicircular ring；94, side plate；
95, bolt hole；96, necking；97, injected hole.
Specific embodiment
As shown in Figures 1 and 2, a kind of monolithic reinforced rack, including top bars mesh sheet, lower layer's reinforced mesh and triangle
Mesh sheet muscle 1 is supported, top bars mesh sheet includes upper layer horizontal bar 21 and upper layer longitudinal rib 22.Lower layer's reinforced mesh includes lower layer's cross
To muscle 23 and lower layer's longitudinal rib 24.Gusseted mesh sheet muscle 1, triangle are provided between upper layer longitudinal rib 22 and lower layer's longitudinal rib 24
Mesh sheet muscle 1 and upper layer longitudinal rib 22 and lower layer's longitudinal rib 24 is supported to weld.Gusseted mesh sheet muscle 1 includes that more both ends are provided with
The bar dowel 11 of crotch, bar dowel 11 mutually constitute three-legged structure from beginning to end；The crotch of every bar dowel 11 is hung in
On upper layer longitudinal rib 22 and lower layer's longitudinal rib 24.The setting of crotch, gusseted mesh sheet muscle 1 and upper layer longitudinal rib 22 and lower layer are vertical
It is mutually twisted to muscle 24, improves rack and the shock resistance by the rack as the prefabricated board 7 of skeleton.When encountering earthquake, steel
In the case that muscle welding node is destroyed, make since the crotch of bar dowel 11 can form drawknot to upper layer mesh sheet and lower layer's mesh sheet
With so that entire rack can also keep whole, so that the moment of component be prevented to collapse.
When monolithic reinforced rack is processed, first bar dowel 11 and top bars mesh sheet and lower layer's reinforced mesh are welded, so
The end of bar dowel 11 is bent afterwards, returns and hooks on upper layer longitudinal rib 22 and lower layer's longitudinal rib 24.Preferably, bar dowel 11 is curved
Head can also simultaneously hook upper layer horizontal bar 21 and lower layer's horizontal bar 23 together.
As shown in figure 3, the part of replication can be made to paste with original bar dowel 11 with double flat when bar dowel 11 returns hook
It closes, to form ring-type, upper layer longitudinal reinforcement or lower layer's longitudinal reinforcement is wrapped up, connection effect is further enhanced.
As shown in figure 4, monolithic reinforced rack further includes more vertical supporting muscle 27, vertical supporting muscle 27 and upper layer are lateral
Muscle 21 and lower layer's horizontal bar 23 are first welded, and the both ends of every vertical supporting muscle 27 are then bent to form elbow, and elbow hooks
On upper layer horizontal bar 21 and lower layer's horizontal bar 23.
Review Fig. 1 and Fig. 2, upper layer horizontal bar 21 and lower layer's horizontal bar 23, upper layer longitudinal rib 22 and lower layer's longitudinal rib 24
End portion is completely provided with enlarged footing 8.The setting of enlarged footing 8 is in order to facilitate the company between two pieces of monolithic reinforced racks
It connects.
As shown in figure 5, the framework of steel reinforcement using the above-mentioned monolithic reinforced rack with enlarged footing 8 as prefabricated board 7, expands
The end face of the exposing prefabricated board 7 of major part 8.Prefabricated board 7 can be used as precast floor slab or prefabricated panel in assembled architecture.Such as Fig. 6
It is shown, when construction, muti-piece prefabricated board 7 is lifted, 8 position of enlarged footing of the reinforcing bar on adjacent two pieces of prefabricated boards 7 is corresponded,
Then it is fastened on two enlarged footings 8 using sleeve 9, realizes the connection of reinforcing bar.It is poured after being reserved among adjacent two pieces of prefabricated boards 7
Band 73 pours 73 concrete of post-cast strip, muti-piece prefabricated board 7 is finally made to form whole floor or wallboard after sleeve 9 is installed
Structure.
Due to monolithic reinforced rack using gusseted mesh sheet muscle 1 upper and lower level reinforced mesh connected into well it is whole
Body, and in gusseted mesh sheet muscle 1 more bar dowels 11 elbow by upper and lower level reinforced mesh into socketing, thus into one
Step improves the anti-seismic performance of monolithic reinforced rack.Common framework of steel reinforcement bending resistance, fracture resistance be more compared to the prior art
It is good, there is better globality, so being used in the floor construction formed in assembled architecture and panel structure also has preferably
Stress performance.Moreover, because monolithic reinforced rack itself is just able to bear very big load, therefore when being fabricated to prefabricated board 7,
Light foam concrete can be poured or polyurethane foam is used as filling, it is mixed without that must pour like the prior art
Solidifying soil.So comparing common prefabricated board weight with the prefabricated board 7 that monolithic reinforced rack is made using polyurethane foam
Mitigate significantly, can preferably be suitable for assembled architecture.Preferably, as shown in figure 5, guarantor can also be arranged in 7 surface of prefabricated board
Sheath 74, decorative layer 75 and fireprotection layer 76, it is not only quality controllable in the integrally formed prefabricated board 7 of processing factory, but also reduce existing
The working procedure of field, is more in line with the idea of development of the safety and environmental protection of assembled architecture.
As illustrated in figs. 7 and 8, closed-entry divides valve connection sleeve 9 to include the cylinder along connection 9 axis direction split settings of sleeve
Body unit 91 and fixing piece 92 annular in shape, canister unit 91 can be two along the axis direction split settings of connection sleeve 9
It is a or more than two, it is illustrated in the present embodiment with a pair of of canister unit, the side of canister unit 91, which is equipped with, to be open, and two
Canister unit 91 can mutually fasten to form connection sleeve 9 close to the side of opening, and the both ends of connection sleeve 9 are arranged to necking 96.
It is when installation, prefabricated board 7 is staggered relatively, and keep the enlarged footing 8 of two reinforcing bars axially aligned relative to one another, by two cylinders
Body unit 91 mutually fastens, and enlarged footing 8 is made to protrude into the inside for connecting sleeve 9 that canister unit 91 surrounds, if fixing piece 92
Fixing piece 92 is slidably socketed on reinforcing bar by the outer diameter that internal diameter is less than enlarged footing 8 then in prefabricated assembly structural,
When installation, along the fixing piece 92 that slides axially of reinforcing bar, it is socketed in it respectively in necking 96, thus by locking between canister unit 91
It fastens；If the outer diameter that the internal diameter of fixing piece 92 is greater than enlarged footing 8 will first be fixed before installing canister unit 91
92 sets of part on two reinforcing bars, canister unit 91 after the installation is completed, then along sliding axially for reinforcing bar covers fixing piece 92, covers it respectively
It connects in necking 96 so that canister unit 91 to be fixed.
As shown in figure 8, offering several equally distributed injected holes 97 on canister unit 91, cylinder is flowed into convenient for cement slurry
Inside body unit 91.When carrying out 73 concreting of post-cast strip, cement slurry flows into inside canister unit 91 from injected hole 97, cement
Slurry solidification is formed after concrete block, and enlarged footing 8 is fixed in cylinder, when 73 stress of prefabricated board is transported towards the direction being located remotely from each other
When dynamic, 8 extruded concrete of enlarged footing, 96 internal diameter of necking is less than the setting of 8 outer diameter of enlarged footing, limits the solidifying soil of coagulation
It moves with enlarged footing 8 towards the direction for extracting cylinder, so that connection reinforcing bar and cylinder be made to form firm connection, reaches to prefabricated board
7 effects being bonded.
Further, in conjunction with Fig. 8 and Fig. 9, fixing piece 92 includes a pair of of semicircular ring 93, and the side of two halves annulus 93 is hinged,
Two halves annulus 93 is connected with side plate 94 far from the side of its hinge joint, offers bolt hole 231 on side plate 94, when installation, will consolidate
92 sets of part are determined in necking 96, and rotates two halves annulus 93 and mutually fastens, and abut both side plate 94, spiral shell is then passed through by bolt
Keyhole 95, so that canister unit 91 be fixed.The hinged setting of fixing piece 92, for solve between prefabricated board 73 gap compared with
Small problem prevents staff after fixing piece 92 is socketed on reinforcing bar, can not continue the case where installing canister unit 91
Occur, allows to be suitable for more construction sites, while convenient for operation.
To sum up, divide valve connection sleeve 9 not only easy for installation using closed-entry, but also it is mainly by enlarged footing 8 and sleeve 9
Occlusion forms effectively connection, not only increases the bonding strength between reinforcing bar, the stability after also improving connection.Post-cast strip 73
After middle concrete enters sleeve 9, the gap between enlarged footing 8 and sleeve 9 is filled, further enhance connection can
By property, so that the connection between two pieces of prefabricated boards 7 is stronger, the better floor of globality, panel structure are formed.
Embodiment two:
Due to monolithic reinforced rack good integrity, so also can be used alone, the present embodiment mainly introduces bar frame list
Solely in use, a kind of connection structure of the pin-connected panel formed.
In the prior art, makeshift stage and exhibition booth etc. are set up using English truss, and when setting up, needing will be blocks of
English truss installed one by one, and multiple truss are connected and fixed to form entirety with horizontal support, complex installation process is multiple
It is miscellaneous, and due to being multiple part installations, so the stage globality poor being spliced into, accident-proneness.And the entirety in the present invention
Formula bar frame good integrity, can stress alone, when for setting up a makeshift stage, as long as muti-piece bar frame is directly spelled
Dress can form the better stage of stress in laying plank etc. above.
As shown in Figure 10, the surrounding of bar frame is provided with angle steel, channel steel or C-type steel 3, the angle steel, channel steel or C-type steel
3 opening keeps the exposed end face of entire bar frame concordant (being as shown in the figure C-type steel 3) towards bar frame.In conjunction with Figure 11,
It is offered in C-type steel 3 for two bar frame bolts hole interconnected, when the monolithic reinforced rack of muti-piece is spliced, only
Adjacent two pieces of bar frames bolt 4 is connected.Then force bearing plate 5 is laid at the top of bar frame, force bearing plate 5 can be with
It is plank or plastic plate etc..
When due to being set up using monolithic reinforced rack, as long as by the lifting rear bolt connection of muti-piece bar frame, phase
Splicing than multiple truss is more time saving and energy saving, saves the time.And since bar frame itself has good stress performance, and
And the guarantee for thering is hook to be engaged, it can guarantee that stage will not immediately collapse after solder joint failure.
Embodiment three:
As shown in figure 12, with embodiment one the difference is that, gusseted mesh sheet muscle 1 is more made of being bent as reinforcing bar
The bending reinforcing steel bar of a three-legged structure, multiple triangle vertexes of bending reinforcing steel bar are to exposing outside upper layer longitudinal rib 22 and lower layer's longitudinal rib
24, so that bending reinforcing steel bar and upper layer longitudinal rib 22 and lower layer's longitudinal rib 24 is intersected to form multiple small delthyrial cavities 6；21 He of upper layer horizontal bar
Lower layer's horizontal bar 23 passes through small delthyrial cavity 6, so that bending reinforcing steel bar is engaged with upper layer horizontal bar 21 and the formation of lower layer's horizontal bar 23.Compared with
Goodly, as shown in figure 13, multiple tracks upper layer horizontal bar 21 and lower layer's horizontal bar 23 are arranged outside small delthyrial cavity 6, make top mat
Piece and the encryption of lower layer's reinforced mesh, on the one hand can preferably distribute load, on the other hand, when the reinforcing bar as prefabricated board 7
When skeleton, densely covered reinforcing bar plays the role of preventing concrete surface from cracking.
As shown in figure 14, when using skeleton of the bar frame as prefabricated board 7, being formed by prefabricated board 7 can be with
Multiple hollow holes 71 are set.Hollow hole 71 is longitudinally disposed, is located at 1 middle position of two panels gusseted mesh sheet muscle.Hollow hole 71
It is arranged and further mitigates the self weight of prefabricated board 7, not only saves material, but also can under equal conditions increase span.
As shown in figure 15, when prefabricated board 7 is applied to large span, deformed bar 72 is set in prefabricated board 7 or steel twists
Line can be face to face or two-sided setting.Preferably, prestressing force only is arranged in the bottom surface of prefabricated board 7 when being applied to floor construction
Reinforcing bar 72, to improve anti-bending strength；When being applied to panel structure, in two-sided setting, to improve shear behavior.Preferably
Ground, deformed bar 72 can be set in the middle position of two panels gusseted mesh sheet muscle 1, as shown, every two panels triangle branch
Support mesh sheet muscle 1 is a pair, and centre clamps deformed bar 72, and this setup can make the two while act on, greatly enhance
The bending resistance fracture resistance of prefabricated board 7.
As shown in figure 16, due to the good integrity of bar frame, it is possible to use the reinforcing bar of small diameter to save material
Material, such as diameter can be used for the reinforcing bar of 3-6mm.But when it is applied to large span, preferably, can be in bottom
Stiffener 25 is added, stiffener 25 can be thicker reinforcing bar, such as diameter is the reinforcing bar of 16mm, 20mm etc..It can also be with
Stiffener 25 and original lower layer's longitudinal rib 24 are replaced into a part with position.
As shown in figure 17, gusseted mesh sheet muscle 1 is vertically being obliquely installed, and the adjacent gusseted mesh sheet muscle 1 of two panels exists
Profile direction forms triangle, and upper layer longitudinal rib 22 and lower layer's longitudinal rib 24 are provided on the inside of triangle.Program setting
Bar frame can be suitable for the production and processing of the superimposed sheet existing assembled architecture.
As shown in figure 18, in some special circumstances (such as structure of super-span), prefabricated board 7 or monolithic reinforced net
Frame is needed when thickening on thickness.At the middle part of bar frame, at least longitudinal rib 26 is reinforced at middle part together for setting, and the middle part adds
Strong longitudinal rib 26 is set to the one or both sides of gusseted mesh sheet muscle 1, and welds with gusseted mesh sheet muscle 1.Reinforce at middle part
When longitudinal rib 26 solves enlarged in thickness, the problem inadequate because of elongated rear amount of deflection of gusseted mesh sheet muscle 1.As shown in figure 19,
The scheme that the vertical supporting muscle 27 mentioned in longitudinal rib 26 and embodiment one is reinforced at middle part can be combined, to solve to scratch
Spend inadequate problem.
As shown in Figure 20-25, monolithic triangular support mesh sheet muscle 1 adds with upper layer longitudinal rib 22, lower layer's longitudinal rib 24 and middle part
The arrangement of longitudinal rib 26 can require be arranged to a variety of according to different structure stresses by force, to cooperate selection different model
Reinforcing bar, be combined into the design scheme of a variety of bar frames.In Figure 20, upper layer longitudinal rib 22, lower layer's longitudinal rib 24 are located at triangle
Support the same side of mesh sheet muscle 1；In Figure 21, upper layer longitudinal rib 22, lower layer's longitudinal rib 24 and middle part are reinforced longitudinal rib 26 and are respectively positioned on
The same side of gusseted mesh sheet muscle 1；In Figure 22, upper layer longitudinal rib 22, bottom is arranged in the top unilateral side of gusseted mesh sheet muscle 1
Lower layer's longitudinal rib 24 is arranged in bilateral；Shown in Figure 23, the equal position of longitudinal rib 26 is reinforced at upper layer longitudinal rib 22, lower layer's longitudinal rib 24 and middle part
In the two sides of gusseted mesh sheet muscle 1；In Figure 24 and Figure 25, upper layer longitudinal rib 22, lower layer's longitudinal rib 24 and middle part are reinforced longitudinal
Muscle 26, which is located at, to be clipped among two panels gusseted mesh sheet muscle 1.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (19)
1. a kind of monolithic reinforced rack, it is characterised in that: including top bars mesh sheet, lower layer's reinforced mesh and gusseted net
Piece muscle (1), top bars mesh sheet include upper layer horizontal bar (21) and upper layer longitudinal rib (22)；Lower layer's reinforced mesh includes lower layer's cross
To muscle (23) and lower layer's longitudinal rib (24)；Gusseted mesh sheet is provided between upper layer longitudinal rib (22) and lower layer's longitudinal rib (24)
Muscle (1), gusseted mesh sheet muscle (1) and upper layer longitudinal rib (22) and lower layer's longitudinal rib (24) weld；Gusseted mesh sheet muscle (1)
It is mutually twisted with upper layer longitudinal rib (22) and lower layer's longitudinal rib (24) and/or gusseted mesh sheet muscle (1) and upper layer horizontal bar
(21) it is mutually twisted with lower layer's horizontal bar (23).
2. monolithic reinforced rack as described in claim 1, it is characterised in that: gusseted mesh sheet muscle (1) includes more two
End is provided with the bar dowel (11) of crotch, and bar dowel (11) mutually constitutes three-legged structure from beginning to end；Every bar dowel (11)
Crotch be hung on upper layer longitudinal rib (22) and lower layer's longitudinal rib (24).
3. monolithic reinforced rack as claimed in claim 2, it is characterised in that: further include more vertical supporting muscle (27), often
The both ends of root vertical supporting muscle (27) are provided with elbow, and elbow hooks on upper layer horizontal bar (21) and lower layer's horizontal bar (23)；It is perpendicular
It is welded to supporting rib (27) and upper layer horizontal bar (21) and lower layer's horizontal bar (23).
4. monolithic reinforced rack as described in claim 1, it is characterised in that: gusseted mesh sheet muscle (1) is by a steel
The bending reinforcing steel bar of multiple three-legged structures made of muscle bending, multiple triangle vertexes of bending reinforcing steel bar are to exposing outside upper layer longitudinal rib
(22) and lower layer's longitudinal rib (24), intersect to form bending reinforcing steel bar with upper layer longitudinal rib (22) and lower layer's longitudinal rib (24) multiple small
Delthyrial cavity (6)；Upper layer horizontal bar (21) and lower layer's horizontal bar (23) pass through small delthyrial cavity (6), so that bending reinforcing steel bar and upper layer are horizontal
Occlusion is formed to muscle (21) and lower layer's horizontal bar (23).
5. monolithic reinforced rack as described in claim 1, it is characterised in that: further include that at least longitudinal rib is reinforced at middle part together
(26), the one or both sides that longitudinal rib (26) are set to gusseted mesh sheet muscle (1) are reinforced at the middle part, and with gusseted net
Piece muscle (1) welding.
6. monolithic reinforced rack as described in claim 1, it is characterised in that: the unilateral side or double of gusseted mesh sheet muscle (1)
Side is provided with upper layer longitudinal rib (22) and lower layer's longitudinal rib (24).
7. monolithic reinforced rack as described in claim 1, it is characterised in that: gusseted mesh sheet muscle (1) is vertically tilting
Setting, the adjacent gusseted mesh sheet muscle (1) of two panels form triangle in profile direction, and it is vertical that upper layer is provided on the inside of triangle
To muscle (22) and lower layer's longitudinal rib (24).
8. monolithic reinforced rack as claimed in claim 1, it is characterised in that: upper layer horizontal bar (21) and lower layer are horizontal
The end of muscle (23), upper layer longitudinal rib (22) and/or lower layer's longitudinal rib (24) is provided with enlarged footing (8).
9. monolithic reinforced rack as claimed in claim 1, it is characterised in that: the surrounding of bar frame is provided with angle
Steel, channel steel or C-type steel (3), the opening of the angle steel, channel steel or C-type steel (3) make entire bar frame towards bar frame
Exposed end face is concordant.
10. monolithic reinforced rack as claimed in claim 9, it is characterised in that: opened in the angle steel, channel steel or C-type steel (3)
Equipped with for two bar frame bolts hole interconnected.
11. a kind of prefabricated board, it is characterised in that: include bar frame as claimed in claim 1.
12. a kind of prefabricated board, it is characterised in that: include bar frame as claimed in claim 8.
13. prefabricated board as claimed in claim 12, it is characterised in that: the material of prefabricated board (7) is polyurethane foam.
14. prefabricated board as claimed in claim 12, it is characterised in that: prefabricated board (7) is provided with hollow hole (71).
15. prefabricated board as claimed in claim 12, it is characterised in that: setting deformed bar (72) or pre- in prefabricated board (7)
Prestress steel strand.
16. prefabricated board as claimed in claim 12, it is characterised in that: further include the protective layer for being set to prefabricated board (7) surface,
Decorative layer and/or fireprotection layer.
17. a kind of prefabricated board connecting structure, it is characterised in that: more including muti-piece bar frame as described in claim 10
Block bar frame mutually splices, and adjacent two pieces of bar frames are connected using bolt (4).
18. prefabricated board connecting structure as claimed in claim 17, it is characterised in that: be equipped with load at the top of the bar frame
Plate (5).
19. a kind of prefabricated board connecting structure, it is characterised in that: including muti-piece such as in claim 13-16 it is any as described in it is prefabricated
Plate (7) divides valve connection sleeve (9) connection using closed-entry between adjacent two pieces of prefabricated boards (7), and two are located at different prefabricated boards
(7) the reinforcing bar enlarged footing (8) on is fastened in the same connection sleeve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810953753.2A CN110258926A (en) | 2018-08-21 | 2018-08-21 | A kind of monolithic reinforced rack and prefabricated board and its connection structure comprising the rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810953753.2A CN110258926A (en) | 2018-08-21 | 2018-08-21 | A kind of monolithic reinforced rack and prefabricated board and its connection structure comprising the rack |
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| CN110258926A true CN110258926A (en) | 2019-09-20 |
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| CN201810953753.2A Pending CN110258926A (en) | 2018-08-21 | 2018-08-21 | A kind of monolithic reinforced rack and prefabricated board and its connection structure comprising the rack |
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| CN (1) | CN110258926A (en) |
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| CN110644663A (en) * | 2019-10-18 | 2020-01-03 | 杨烨 | Assembled coincide floor |
| CN111075029A (en) * | 2019-12-12 | 2020-04-28 | 山西四建集团有限公司 | Construction method for suspended splicing of bolt ball net rack and bulk expansion joint spanning construction method |
| CN111139791A (en) * | 2019-12-30 | 2020-05-12 | 湖北省水利水电规划勘测设计院 | Prestressed aqueduct bellows location net piece structure |
| CN111485629A (en) * | 2020-04-23 | 2020-08-04 | 中交基础设施养护集团有限公司青海分公司 | Steel pipe grid structure and disassembling mode thereof |
| CN111980302A (en) * | 2020-08-07 | 2020-11-24 | 中国十七冶集团有限公司 | Device for controlling gap between main reinforcement and stirrup of reinforcement cage and construction method |
| CN112282193A (en) * | 2020-10-28 | 2021-01-29 | 仇国辉 | Building assembly type wall plate reinforcement cage framework |
| CN113293932A (en) * | 2021-06-30 | 2021-08-24 | 杭州井格建筑科技有限公司 | Steel bar net frame of support-free folded plate type plate member |
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| CN113293932A (en) * | 2021-06-30 | 2021-08-24 | 杭州井格建筑科技有限公司 | Steel bar net frame of support-free folded plate type plate member |
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