CN109162397A - A kind of air entrained concrete tongue and groove floor system with ribbing and assembly method - Google Patents
A kind of air entrained concrete tongue and groove floor system with ribbing and assembly method Download PDFInfo
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- CN109162397A CN109162397A CN201811264291.XA CN201811264291A CN109162397A CN 109162397 A CN109162397 A CN 109162397A CN 201811264291 A CN201811264291 A CN 201811264291A CN 109162397 A CN109162397 A CN 109162397A
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- longitudinal rib
- tongue
- fashioned iron
- iron support
- matchboard
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- 238000000034 method Methods 0.000 title claims description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 130
- 229910052742 iron Inorganic materials 0.000 claims abstract description 65
- 239000000463 material Substances 0.000 claims abstract description 19
- 238000012856 packing Methods 0.000 claims abstract description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 16
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 16
- 241001330002 Bambuseae Species 0.000 claims description 16
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 16
- 239000011425 bamboo Substances 0.000 claims description 16
- 239000002023 wood Substances 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 5
- 239000002689 soil Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 9
- 238000005452 bending Methods 0.000 abstract description 6
- 230000035939 shock Effects 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 4
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 8
- 230000015271 coagulation Effects 0.000 description 5
- 238000005345 coagulation Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding 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
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Panels For Use In Building Construction (AREA)
Abstract
A kind of air entrained concrete tongue and groove floor system with ribbing, by precast aerated concrete matchboard (1), longitudinal rib (2), bolt connection piece (3) and fashioned iron support (4) collectively constitute, it is close to longitudinal rib (2) upper surface in precast aerated concrete matchboard (1) bottom surface, the two length is identical, it combines the two to form floor entirety by the bolt connection piece (3) that rubber packing (33) have been wrapped up in outside, the longitudinal rib (2) of floor rides upon on fashioned iron support (4), fashioned iron support (4) is fixed on load bearing wall (5), form assembly system.It is low that the present invention solves aerated concrete floor slab bending stiffness, span ability is insufficient, the assembly of floor tongue and groove position horizontal direction is inconvenient, the defects of two kinds of combinations of materials are also easy to produce temperature stress, with light weight, shock resistance is good, industrialized production degree height, assembling degree height, wet-less operation, the overall merit detachably reused, can be applied to civil construction field.
Description
Technical field
The present invention relates to a kind of fabricated construction, especially a kind of air entrained concrete tongue and groove floor system with ribbing and assembly side
Method belongs to civil engineering structure field.
Background technique
Assembled architecture utilizes industrialized production, prefabricated construction, stablize with high production efficiency, low cost, quality etc.
Advantage, air entrained concrete and glued bamboo and wood materials are all industrialized production product, air entrained concrete low, green ring with price
The advantages that guarantor, light weight, heat-and sound-insulating, fire resisting, impervious, antidetonation, but its tension, anti-bending strength are poor, is chiefly used in wallboard and small
Span floor.Glued bamboo and wood materials, as the green material of a new generation, have raw material using bamboo wood or timber as raw material
Fast-growing easily takes, and processing technology is mature, and process low consumption, the advantages such as material ratio of strength to weight height, it is low that but there is also elasticity modulus, structure
The defects of section rigidity is small, and deflection deformation is big, the bearing capacity and span ability for promoting air entrained concrete and glued bamboo and wood are to add
Two or more combinations of materials are commonly present storeroom by the protrusion technical problem of gas concrete and glued bamboo and wood application, composite structure
Temperature stress action breaks down caused by linear expansion coefficient is different, in addition, tongue and groove floor prefabricated construction with ribbing requires component energy water
It moves flat and realizes tongue and groove connection, plain edition bridle iron is unable to satisfy requirement and often needs the operations such as cutting, welding, complex process.
Currently, it there are the solution of multi-combined structure, such as Chinese patent " ZL 201120387846.7 " number, mentions
The combination for having gone out a kind of armored concrete and bamboo wood, the high pressure resistance for taking full advantage of armored concrete can be with the height of bamboo wood
Tensile property solves the problems, such as that shaped structural section rigidity is small, improves the bearing capacity of bamboo structure, however, regular reinforcement coagulation
Soil has from great significant drawback, runs counter to the characteristic of bamboo wood high-strength light.For another example Chinese patent " ZL
201510644170.8 " numbers, a kind of assembled bamboo-air entrained concrete composite structure and production method are proposed, solves bamboo knot
The defects of structure bending stiffness is low, and span ability is insufficient, but its connection needs cast-in-place concrete connection upper node, adhesive connection
Lower part node, complicated construction technique, speed is slow, is not suitable on floor system.
Summary of the invention
The object of the present invention is to provide a kind of air entrained concrete tongue and groove floor systems with ribbing, are overcome by multiple material combination
Existing aerated concrete floor slab bending stiffness is insufficient, and span ability is insufficient, the low disadvantage of rate of utilization of strength, by fashioned iron branch
Hinge is designed on seat and overcomes tongue and groove floor horizontal direction tongue and groove connection difficult problem with ribbing, by designing rubber packing in bolt surface
Overcome temperature stress problems in role caused by linear expansion coefficient is different between different materials, while improving shock resistance under dynamic loading
Performance and anti-seismic performance are embedded in Concrete Design by bolt surface and realize that slab surfaces are smooth, have light weight, shock resistance
It is good, industrialized production degree is high, assembling degree height, wet-less operation, the overall merit detachably reused, suitable for building
The floor of building structure and temporary facility.
The technical solution of the present invention is as follows: a kind of air entrained concrete tongue and groove floor system with ribbing, is looked forward to by precast aerated concrete
Oralia, longitudinal rib, bolt connection piece and fashioned iron support collectively constitute, and feature is looked forward in longitudinal rib arranged for interval in precast aerated concrete
Part fastening is bolted in oralia bottom, the two, and bolt connection piece periphery is enclosed with rubber packing, longitudinal rib along its length two
End is provided with fashioned iron support, and fashioned iron support is fixed on load bearing wall, forms assembly system, the precast aerated concrete tongue and groove
Two sides open up tongue and groove groove and tongue and groove protrusion to plate respectively along longitudinal direction, and surface is provided with the hole to be provided of the variable cross-section of several perforations
Mouthful, variable cross-section shape, the size of the reserved opening are corresponding with the specification of bolt connection piece, the reserving hole position of longitudinal rib
Set, the reserved opening of quantity and aperture and precast aerated concrete matchboard corresponds, the steel plate of fashioned iron support side passes through
Hinge connection, can free-open-close, be provided with reserved screw hole on the side steel plate of free-open-close, by interting screw, tighten
Nut fixes longitudinal rib and fashioned iron support.
A kind of air entrained concrete tongue and groove floor system with ribbing of the invention and assembly method, engineered wood or engineering bamboo longitudinal rib position
In the tensile region of section lower part, the high characteristic of its tensile strength can be given full play to, precast aerated concrete matchboard is located at section
The compressive region on top can give full play to concrete anti-compression performance, using bolt by two kinds of combinations of materials, simple process, on screw rod
In the insert plate of end, surfacing, screw rod middle part has rubber packing, can reduce stress raisers, improves dynamic loading
Lower shock resistance, fashioned iron support has hinge, when hinge side plate is opened, plate tongue and groove horizontal direction can be facilitated to splice, splicing is in place
Afterwards, hinge side plate is closed, support connection is reliable convenient, and in general, structure of the invention integrally shows bearing capacity height, rigidity
Greatly, light-weight, insulate against sound, heat-insulated comprehensive performance good, anti-seismic performance is good.
The side edge of the longitudinal rib is flushed with the bottom plate side edge of fashioned iron support, and longitudinal rib material is veneer(ed) wood or gluing
Bamboo wood, longitudinal rib quantity are two or more, longitudinal rib width 100mm~150mm, length 2m~8m, thickness 50mm~80mm.
The longitudinal pitch of the reserved opening is 400mm~500mm.
Longitudinal length 2m~8m of the precast aerated concrete matchboard, width 0.5m~0.8m, thickness 100mm~
150mm。
The expansion end of the bolt connection piece is cylindrical shape, cylinder size and reserved opening top enlarged hole
Mouth size is consistent, and the upper surface of precast aerated concrete matchboard is smooth.
The rubber packing is round tube columnar structure, and internal diameter is identical as screw diameter, and outer diameter is identical as reserved opening diameter,
Thickness 1mm~5mm, the length of rubber packing are the sum of lower depth and depth of reserving hole of reserved opening.
A kind of air entrained concrete tongue and groove floor system assembly method with ribbing, it is characterised in that precast aerated concrete tongue and groove
Plate, longitudinal rib, bolt connection piece and fashioned iron support, which shift to an earlier date prefabricated or processing, the side plate of hinge, freely to be opened and closed, and allow
Modular level moves into fashioned iron support and adjacent members carry out tongue and groove connection, using bolt connection piece as member-connecting partthe, type
Bridle iron is the connecting component of component and load bearing wall, by precast aerated concrete matchboard, longitudinal rib, bolt connection piece, fashioned iron branch
Seat and load bearing wall joint connection in site are formed as integral structural system, and its step are as follows:
A, it processes precast aerated concrete matchboard: being alongst spaced setting in precast aerated concrete matchboard
The reserved opening penetrated through from top to bottom, it is straight that reserved opening top enlarged diameter, depth are equal to bolt connection piece expansion end
Diameter, thickness, reserved opening lower diameter are equal to the rubber packing outer diameter of package screw rod；
B, process longitudinal rib: longitudinal rib open up with precast aerated concrete matchboard corresponding position penetrate through from top to bottom it is pre-
It boxes out hole, reserving hole diameter is equal to reserved opening diameter；
C, it assembles air entrained concrete tongue and groove floor with ribbing: the screw rod of bolt connection piece is passed through into precast aerated concrete tongue and groove
The corresponding reserving hole of reserved opening and longitudinal rib of plate is tightened pin nut with the screw end head for being pierced by longitudinal rib bottom, bolt
Connector expands end and is embedded in reserved opening enlarged, screw tip and precast aerated concrete matchboard flush, shape
Integral air entrained concrete matchboard with ribbing is whole；
D, mount type bridle iron: by fashioned iron support be fixed on load bearing wall by expansion bolt or by on load bearing wall
Built-in fitting is weldingly fixed on load bearing wall；
E, air entrained concrete tongue and groove floor with ribbing: the side plate of opening hinge, the longitudinal rib for the floor lower part being completed is assembled
A part of bottom surface rides over fashioned iron base-plate upper surface and moves horizontally from one side of hinge to fashioned iron support fixed side panel side, makes
Tongue and groove groove and another piece of precast aerated concrete matchboard tongue and groove protrusion horizontal direction closed on are in clamping connection simultaneously, longitudinal rib bottom surface
It being ridden upon on fashioned iron base-plate completely, longitudinal rib side edge and fashioned iron base-plate side edge-justified calibrations close the side plate of hinge,
Screw, tightening nuts are inserted into reserved screw rod hole site from bottom to top, and the longitudinal rib of board bottom rides upon on fashioned iron support, and fashioned iron support is solid
It is scheduled on load bearing wall, forms assembly system.
In implementation method, entire air entrained concrete tongue and groove floor with ribbing and assembly system are split as prefabricated by the present invention
Air entrained concrete matchboard, longitudinal rib, bolt connection piece and fashioned iron support etc., these composition components shift to an earlier date prefabricated or processing, pass through
Each composition component is successively installed at scene, completes the assembly of entire air entrained concrete tongue and groove floor with ribbing and its system, entire to assemble
Process, is not necessarily to large-scale construction equipment, and no on-site wet operation amount realizes industrialized production.
Advantage of the present invention is significant, has the advantages that
(1) relative to ordinary air-entrained concrete floor, the section bending stiffness of component has been significantly increased, has improved building
Plate span ability, a variety of materials all play the mechanical property of its own.
(2) relative to common bamboo-concrete combined structure, discrete type bolt effectively provides longitudinal rib and prefabricated aerating coagulation
Longitudinal resistant slide power between native plate and it is anti-start power, in the insert plate of screw rod upper end, surfacing has rubber in the middle part of screw rod
Liner can reduce stress raisers, improve shock resistance under dynamic loading, and structural units's weight bearing power obtains substantially
Degree improves, and has simple process, detachably reuses, is light-weight, insulating against sound, heat-insulated comprehensive advantage good, anti-seismic performance is good.
(3) air entrained concrete tongue and groove floor with ribbing utilizes bamboo wood, this kind of ecological environment-friendly materials of timber, alleviates steel etc.
Resource it is in short supply, the manufacturing process of lightweight aerated concrete utilizes solid waste, pollutes small, low energy consumption, environmental benefit
It is high.
(4) by the way of prefabrication and assembly construction, tongue and groove designs assembled effect for air entrained concrete tongue and groove floor with ribbing and its system
Good, fashioned iron support has hinge, when hinge side plate is opened, plate tongue and groove horizontal direction can be facilitated to splice, and after splicing in place, closes hinge
Side plate, support connection is reliable convenient, and in the insert plate of screw rod upper end, surfacing, screw rod middle part has rubber packing, can reduce
Stress raisers, industrialized production, prefabricated construction, no on-site wet operation amount shorten the duration, ensure that quality.
Detailed description of the invention
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.
A kind of air entrained concrete tongue and groove floor system stereoscopic schematic diagram with ribbing of Fig. 1；
A kind of air entrained concrete tongue and groove with ribbing floor level figure of Fig. 2；
A kind of Section A-A figure of air entrained concrete tongue and groove floor with ribbing of Fig. 3；
A kind of D-D sectional view of air entrained concrete tongue and groove floor with ribbing of Fig. 4；
A kind of section B-B figure of air entrained concrete tongue and groove floor with ribbing of Fig. 5；
A kind of C-C sectional view of air entrained concrete tongue and groove floor with ribbing of Fig. 6；
A kind of bolt connection piece stereoscopic schematic diagram of air entrained concrete tongue and groove floor with ribbing of Fig. 7；
A kind of fashioned iron support stereoscopic schematic diagram of air entrained concrete tongue and groove floor system with ribbing of Fig. 8；
A kind of air entrained concrete tongue and groove floor system assembly method flow chart with ribbing of Fig. 9；
Figure 10 processes precast aerated concrete matchboard schematic diagram；
Figure 11 processes longitudinal rib schematic diagram；
Figure 12 assembles air entrained concrete tongue and groove floor schematic diagram with ribbing；
Figure 13 mount type bridle iron schematic diagram；
Figure 14 assembles air entrained concrete tongue and groove floor system schematic diagram with ribbing；
Schematic diagram is completed in Figure 15 air entrained concrete tongue and groove floor system assembly with ribbing.
It in the accompanying drawings, is precast aerated concrete matchboard by 1,2 be longitudinal rib, and 3 be bolt connection piece, and 4 be fashioned iron support,
5 be load bearing wall, and 11 be tongue and groove groove, and 12 be tongue and groove protrusion, and 13 be reserved opening, and 21 be reserving hole, and 31 be screw rod, and 32 be pin
Bolt nut, 33 be rubber packing, and 41 be hinge, and 42 be reserved screw hole, and 43 be screw, and 44 be nut.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, this hair of Detailed description of the invention is now compareed
Bright specific embodiment.
Such as attached drawing, the present invention provides a kind of air entrained concrete tongue and groove floor system with ribbing, by precast aerated concrete tongue and groove
Plate 1, longitudinal rib 2, bolt connection piece 3 and fashioned iron support 4 collectively constitute, and feature is in 2 arranged for interval of longitudinal rib in prefabricated aerating coagulation
The fastening of part 3 is bolted in native 1 bottom of matchboard, the two, and 3 periphery of bolt connection piece is enclosed with rubber packing 33,2 edge of longitudinal rib
Length direction both ends are provided with fashioned iron support 4, and fashioned iron support 4 is fixed on load bearing wall 5, form assembly system, described is prefabricated
Two sides open up tongue and groove groove 11 and tongue and groove protrusion 12 to air entrained concrete matchboard 1 respectively along longitudinal direction, and surface is provided with several pass through
The reserved opening 13 of logical variable cross-section, variable cross-section shape, the specification phase of size and bolt connection piece 3 of the reserved opening 13
Corresponding, the reserved opening 13 of 21 position of reserving hole, quantity and the aperture of longitudinal rib 2 and precast aerated concrete matchboard 1 is one by one
Corresponding, the steel plate of 4 side of fashioned iron support is connected by hinge 41, can free-open-close, be arranged on the side steel plate of free-open-close
There is reserved screw hole 42, by interting screw 43, tightening nuts 44 are fixed by longitudinal rib 2 and fashioned iron support 4.
The side edge of longitudinal rib 2 is flushed with the bottom plate side edge of fashioned iron support 4, and 2 material of longitudinal rib is veneer(ed) wood or cemented bamboo
Material, 2 quantity of longitudinal rib are two or more, longitudinal rib 2 width 100mm~150mm, length 2m~8m, thickness 50mm~80mm.
The longitudinal pitch of reserved opening 13 is 400mm~500mm.
Longitudinal length 2m~8m of precast aerated concrete matchboard 1, width 0.5m~0.8m, thickness 100mm~
150mm。
The expansion end of bolt connection piece 3 is cylindrical shape, cylinder size and 13 top enlarged hole of reserved opening
Size is consistent, and the upper surface of precast aerated concrete matchboard 1 is smooth.
Rubber packing 33 is round tube columnar structure, and internal diameter is identical as 31 diameter of screw rod, and outer diameter is identical as 13 diameter of reserved opening,
Thickness 1mm~5mm, the length of rubber packing 33 are the lower depth of reserved opening 13 and the sum of the depth of reserving hole 21.
A kind of air entrained concrete tongue and groove floor system assembly method with ribbing, it is characterised in that precast aerated concrete matchboard
1, longitudinal rib 2, bolt connection piece 3 and fashioned iron support 4 shift to an earlier date prefabricated or processing, the side plate of hinge 41 and can freely open and close,
Modular level is allowed to move into fashioned iron support 4 and adjacent members progress tongue and groove connection, with bolt connection piece 3 for component interconnecting piece
Part, fashioned iron support 4 are the connecting component of component and load bearing wall 5, by precast aerated concrete matchboard 1, longitudinal rib 2, are bolted
Part 3, fashioned iron support 4 and 5 joint connection in site of load bearing wall are formed as integral structural system, and its step are as follows:
A, it processes precast aerated concrete matchboard: being alongst spaced and set in precast aerated concrete matchboard 1
The reserved opening 13 penetrated through from top to bottom is set, 13 top enlarged diameter of reserved opening, depth expand equal to bolt connection piece 3
Tip diameter, thickness, 13 lower diameter of reserved opening are equal to 33 outer diameter of rubber packing of package screw rod 31；
B, it processes longitudinal rib: opening up in longitudinal rib 2 and 1 corresponding position of precast aerated concrete matchboard and penetrate through from top to bottom
Reserving hole 21,21 diameter of reserving hole are equal to 13 diameter of reserved opening；
C, it assembles air entrained concrete tongue and groove floor with ribbing: the screw rod 31 of bolt connection piece 3 is passed through into precast aerated concrete
The reserved opening 13 and the corresponding reserving hole 21 of longitudinal rib 2 of matchboard 1, by pin nut 32 and the screw rod for being pierced by 2 bottom of longitudinal rib
31 ends are tightened, and bolt connection piece 3 expands end and is embedded in 13 enlarged of reserved opening, 31 top of screw rod and prefabricated aerating coagulation
It is whole to form whole air entrained concrete matchboard with ribbing for native 1 flush of matchboard；
D, mount type bridle iron: by fashioned iron support 4 be fixed on load bearing wall 5 by expansion bolt or by with load bearing wall 5
On built-in fitting be weldingly fixed on load bearing wall 5；
E, tongue and groove floor on aerating coagulation with ribbing: the side plate of opening hinge 41 is assembled, the floor lower part being completed is indulged
It is horizontal from 41 1 side of hinge to 4 fixed side panel side of fashioned iron support that a part of 2 bottom surface of rib rides over 4 plate upper surface of fashioned iron support
It is mobile, it is in clamping connection tongue and groove groove 11 with raised 12 horizontal directions of another piece of 1 tongue and groove of precast aerated concrete matchboard closed on
Meanwhile 2 bottom surface of longitudinal rib is ridden upon completely on 4 bottom plate of fashioned iron support, 2 side edge of longitudinal rib and 4 bottom plate side edge-justified calibrations of fashioned iron support,
The side plate for closing hinge 41, is inserted into screw 43, tightening nuts 44, the longitudinal rib 2 of board bottom in reserved 42 position of screw hole from bottom to top
It rides upon on fashioned iron support 4, fashioned iron support 4 is fixed on load bearing wall 5, forms assembly system.
The material that the present invention utilizes has the characteristics that lightweight, energy conservation and environmental protection, and bamboo wood or timber are that the green that fast-growing easily takes is raw
State material, air entrained concrete manufacture, transport, use process is pollution-free, can protect arable land, energy-saving, the present invention solves
The defects of aerated concrete floor slab bending stiffness is low, span ability is insufficient overcomes tongue and groove floor horizontal direction tongue and groove connection with ribbing
Difficult problem overcomes temperature stress problems in role caused by linear expansion coefficient is different between different materials, is embedded in by bolt surface
Concrete Design realizes that slab surfaces are smooth, in implementation method, is advantageously implemented industrialized production, prefabricated construction, has
Good economy and practicability.Practical range of the invention is not limited by the examples described above, as long as the present patent application patent model
It encloses and description is done same variation and modification, should all remain within the scope of the patent.
Claims (7)
1. a kind of air entrained concrete tongue and groove floor system with ribbing, it is characterised in that by precast aerated concrete matchboard (1), longitudinal rib
(2), bolt connection piece (3) and fashioned iron support (4) collectively constitute, and longitudinal rib (2) arranged for interval is in precast aerated concrete matchboard
(1) part (3) fastening is bolted in bottom, the two, and bolt connection piece (3) periphery is enclosed with rubber packing (33), longitudinal rib (2)
Both ends are provided with fashioned iron support (4) along its length, and fashioned iron support (4) is fixed on load bearing wall (5), form assembly system, in advance
Two sides open up tongue and groove groove (11) to air entrained concrete matchboard (1) processed respectively along longitudinal direction and tongue and groove is raised (12), surface setting
There are the reserved opening (13) of the variable cross-section of several perforations, variable cross-section shape, size and the bolt connection piece (3) of reserved opening (13)
Specification it is corresponding, reserving hole (21) position, quantity and the aperture of longitudinal rib (2) and precast aerated concrete matchboard (1)
Reserved opening (13) corresponds, and the steel plate of fashioned iron support (4) side is connected by hinge (41), can free-open-close, freedom
Reserved screw hole (42) are provided on the side steel plate of folding, by intert screw (43), tightening nuts (44) by longitudinal rib (2) with
Fashioned iron support (4) is fixed.
2. a kind of air entrained concrete tongue and groove floor system with ribbing according to claim 1, it is characterised in that the side of longitudinal rib (2)
Edge is flushed with the bottom plate side edge of fashioned iron support (4), and longitudinal rib (2) material is veneer(ed) wood or glued bamboo material, longitudinal rib (2) quantity
For two or more, longitudinal rib (2) width 100mm~150mm, length 2m~8m, thickness 50mm~80mm.
3. a kind of air entrained concrete tongue and groove floor system with ribbing according to claim 1, it is characterised in that reserved opening
(13) longitudinal pitch is 400mm~500mm.
4. a kind of air entrained concrete tongue and groove floor system with ribbing according to claim 1, it is characterised in that prefabricated aerating is mixed
Longitudinal length 2m~the 8m, width 0.5m~0.8m, thickness 100mm~150mm of solidifying soil matchboard (1).
5. a kind of air entrained concrete tongue and groove floor system with ribbing according to claim 1, it is characterised in that bolt connection piece
(3) expansion end is cylindrical shape, and cylinder size is consistent with reserved opening (13) top enlarged dimension of opening, prefabricated to add
The upper surface of gas concrete match board (1) is smooth.
6. a kind of air entrained concrete tongue and groove floor system with ribbing according to claim 1, it is characterised in that rubber packing
It (33) is round tube columnar structure, internal diameter is identical as screw rod (31) diameter, and outer diameter is identical as reserved opening (13) diameter, thickness 1mm~
5mm, the length of rubber packing (33) are the lower depth of reserved opening (13) and the sum of the depth of reserving hole (21).
7. a kind of air entrained concrete tongue and groove floor system assembly method with ribbing, it is characterised in that precast aerated concrete matchboard
(1), longitudinal rib (2), bolt connection piece (3) and fashioned iron support (4) shift to an earlier date prefabricated or processing, the side plate of hinge (41) and can freely open
It opens and closes, allow modular level to move into fashioned iron support (4) and adjacent members progress tongue and groove connection, with bolt connection piece
It (3) is member-connecting partthe, fashioned iron support (4) is the connecting component of component and load bearing wall (5), by precast aerated concrete tongue and groove
Plate (1), longitudinal rib (2), bolt connection piece (3), fashioned iron support (4) and load bearing wall (5) joint connection in site are formed as integral structural system,
Its step are as follows:
A, it processes precast aerated concrete matchboard: being alongst spaced setting in precast aerated concrete matchboard (1)
The reserved opening (13) penetrated through from top to bottom, reserved opening (13) top enlarged diameter, depth are equal to bolt connection piece (3)
Expand tip diameter, thickness, reserved opening (13) lower diameter is equal to rubber packing (33) outer diameter of package screw rod (31)；
B, it processes longitudinal rib: opening up in longitudinal rib (2) and precast aerated concrete matchboard (1) corresponding position and penetrate through from top to bottom
Reserving hole (21), reserving hole (21) diameter are equal to reserved opening (13) diameter；
C, it assembles air entrained concrete tongue and groove floor with ribbing: the screw rod (31) of bolt connection piece (3) is passed through into precast aerated concrete
The corresponding reserving hole (21) of reserved opening (13) and longitudinal rib (2) of matchboard (1) by pin nut (32) and is pierced by longitudinal rib
(2) screw rod (31) end of bottom is tightened, and bolt connection piece (3) expands end and is embedded in reserved opening (13) enlarged, screw rod
(31) it is whole to form whole air entrained concrete matchboard with ribbing for top and precast aerated concrete matchboard (1) flush；
D, mount type bridle iron: by fashioned iron support (4) be fixed on load bearing wall (5) by expansion bolt or by with load bearing wall
(5) built-in fitting on is weldingly fixed on load bearing wall (5)；
E, air entrained concrete tongue and groove floor with ribbing: the side plate of opening hinge (41), the longitudinal rib for the floor lower part being completed is assembled
(2) a part of bottom surface rides over fashioned iron support (4) plate upper surface from (41) one side of hinge to fashioned iron support (4) fixed side panel one
Side moves horizontally, and keeps tongue and groove groove (11) and the tongue and groove for another piece of precast aerated concrete matchboard (1) closed on raised (12)
Horizontal direction is in clamping connection simultaneously, and longitudinal rib (2) bottom surface is ridden upon completely on fashioned iron support (4) bottom plate, longitudinal rib (2) side edge and fashioned iron
Support (4) bottom plate side edge-justified calibrations close the side plate of hinge (41), are inserted into screw from bottom to top in reserved screw hole (42) position
(43), the longitudinal rib (2) of tightening nuts (44), board bottom rides upon on fashioned iron support (4), and fashioned iron support (4) is fixed on load bearing wall (5)
On, form assembly system.
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| KR101175525B1 (en) * | 2012-03-06 | 2012-08-21 | 주식회사 가야 | Rib slab system |
| CN102808450A (en) * | 2012-08-28 | 2012-12-05 | 初明进 | Assembled monolithic shear wall building structure and construction method thereof |
| CN103510649A (en) * | 2013-09-24 | 2014-01-15 | 东南大学 | Prefabricated assembled light steel fire-proof composite floor structure |
| CN103603451A (en) * | 2013-08-16 | 2014-02-26 | 傅礼铭 | Bi-directional dense rib empty chamber floor and construction method thereof |
| CN105239720A (en) * | 2015-11-18 | 2016-01-13 | 湖南大学 | Prefabricated assembled steel-concrete composite beam connected by adopting high-strength bolt |
| CN209129253U (en) * | 2018-10-23 | 2019-07-19 | 南京林业大学 | A kind of air entrained concrete tongue and groove contignation with ribbing |
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Patent Citations (7)
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| JP4585614B1 (en) * | 2010-02-01 | 2010-11-24 | 株式会社横河ブリッジ | Method for constructing synthetic steel slab bridge, ribbed steel slab, and synthetic steel slab bridge |
| KR101175525B1 (en) * | 2012-03-06 | 2012-08-21 | 주식회사 가야 | Rib slab system |
| CN102808450A (en) * | 2012-08-28 | 2012-12-05 | 初明进 | Assembled monolithic shear wall building structure and construction method thereof |
| CN103603451A (en) * | 2013-08-16 | 2014-02-26 | 傅礼铭 | Bi-directional dense rib empty chamber floor and construction method thereof |
| CN103510649A (en) * | 2013-09-24 | 2014-01-15 | 东南大学 | Prefabricated assembled light steel fire-proof composite floor structure |
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| CN209129253U (en) * | 2018-10-23 | 2019-07-19 | 南京林业大学 | A kind of air entrained concrete tongue and groove contignation with ribbing |
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