Composite cellular flooring roofing preparation method and structure
Technical field
The present invention relates to a kind of composite cellular flooring roofing preparation method and structure, belong to building flooring, roofing technique field.
Background technology
In the prior art, flooring, roofing normally steel concrete are built and are formed, cause the flooring roofing from great; Building costs is high, when the span of flooring greater than more than 4 meters the time, need floor beam to support usually; The floor beam cost is high, also can influence the floor height of floor.Chinese patent discloses the structure of some hollow flooring roofings, to reduce the deadweight and the building costs of flooring roofing.Its shortcoming is, mostly the hollow structure that most of technology adopts is rectangle, and structure is stable inadequately, and the shock resistance distortion power is poor, builds, and consumption template amount is big, long construction period, and dry sound, sewage dust pollution are serious.Mostly the material that adopts is light materials such as plank, plastics, though reduced deadweight, long-term materials used intensity can reduce, even addles, and causes the intensity of flooring roofing to reduce.Because the problem of aspects such as structure, material causes the supportive of more existing hollow floor structures not enough, seismic degree is not high, can't use for a long time.
Summary of the invention
The objective of the invention is to: a kind of system composite cellular flooring roofing preparation method and structure of giving is provided.Reduce the weight of flooring roofing, economize on resources, energy-conservation, reduce discharging, reduce cost, improve the combination property of hollow flooring roofing.
Composite cellular flooring roofing preparation method of the present invention comprises the steps:
A, on a vacant operating platform, by the building unit room area that designs, respectively prefabricated reinforced concrete base plate and panel; Build base plate earlier; Treat to spread layer barrier film after the base plate initial set, build onesize panel again, reserved steel bar around two boards; Build after steel concrete solidifies, promptly obtain base plate and panel;
B, stone material is become slabstone by the required cut of the honeycomb that designs, slabstone is carried out the bonding shaping of structure, be made into stone honeycombed member according to honeycomb shape;
C, with the full concrete slab of stone honeycombed member tiling; Bonding with fix; Be close to high disjunctor frame steel plates such as stone honeycombed member installation all around; Curved flat reserved steel bar around the panel along the facade of stone honeycombed member, be welded on the disjunctor frame steel plate, make panel, reserved steel bar, stone honeycombed member and all around disjunctor frame steel plate become a composite construction board;
D, composite construction board is sling, turn, panel up; Stone honeycombed member is downward; Below stone honeycombed member, coat bonding agent, keep flat on the base plate, upwards curved flat the reserved steel bar around the base plate; Around being weldingly fixed on the disjunctor frame steel plate, make base plate, reserved steel bar, stone honeycombed member, panel and all around disjunctor frame steel plate be combined into the overall structure of a composite honeycomb board;
E, lift the composite honeycomb board of making on each unit room wall or the beam, connect, again the welding of the disjunctor frame steel plate between the adjacent composite honeycomb board is fixed, forms whole layer of composite honeycomb supporter.
Above-mentioned composite cellular flooring roofing preparation method also comprises step f, on the panel of whole layer composite honeycomb supporter, finish coat is installed, and overcoat is installed on the base plate, obtains flooring or roofing.
Aforesaid composite cellular flooring roofing preparation method, in the steps d, the side steel plate of said stone honeycombed member is inside and outside 2 layers, the fixing reserved steel bar of bottom and panel of welding in 2 layers of steel plate.
Aforesaid composite cellular flooring roofing preparation method, among the step f, said finish coat is slabstone, ceramic tile or plank.
Composite cellular flooring roof structure comprises the reinforced concrete floor that reinforcing bar and screed constitute, and on reinforced concrete floor, is provided with stone honeycombed member, and the steel concrete panel also is set on stone honeycombed member.
Disjunctor frame steel plate around above-mentioned composite cellular flooring roof structure, the outside of said stone honeycombed member are provided with, disjunctor frame steel plate and reinforced concrete floor and panel reserved steel bar all around are fixedly connected.
Aforesaid composite cellular flooring roof structure, said disjunctor frame steel plate is inside and outside 2, between 2 block plates, connects reserved steel bar.
Aforesaid composite cellular flooring roof structure, the height of said stone honeycombed member is 10 ~ 50 centimetres, the thickness of its slabstone is 0.3 ~ 1 centimetre.
Aforesaid composite cellular flooring roof structure is provided with finish coat on the steel concrete panel.
Aforesaid composite cellular flooring roof structure, said stone honeycombed member are 2 layers or 3 layers.
The lithotome wide material sources, cost is low, and hardness is high, and the life-span is long; Not containing hazardous substance, be the desirable feedstock of building trade, but the weight of stone material is big, transportation inconvenience; It is serious to add the man-hour dust pollution, and the field machining difficulty is big, the therefore many uses that replace stone material with concrete of existing building trade.The present invention adopts the material of lithotome as hollow structure, and intensity is high, and can reach more than a century service life; Slabstone is made into cellular structure, has not only alleviated the weight of stone material, and Stability Analysis of Structures; Can improve the shock resistance of member, bear the impact of all directions.Stone honeycombed member can machine-shaping in factory, cuts according to the requirement for height of flooring roofing, is transported to on-the-spot the installation then; Shortened the building operations time; Strengthen fixing through reinforced concrete floor up and down at stone honeycombed member, the side is connected with the reserved steel bar of body of wall with reinforcing bar through steel plate, can improve the intensity of hollow floor structure; Reach the intensity effect identical with existing reinforced concrete floor, this is that existing hollow floor structure is beyond one's reach.Simultaneously, on the construction technology of stone honeycombed member, the applicant sums up methodology; Promptly build reinforced concrete floor earlier, make the steel concrete panel again, and stone honeycombed member is installed; Overturn then steel concrete panel and stone honeycombed member can guarantee the pouring quality of steel concrete panel to prevent that stone honeycombed member is placed on below the steel concrete panel like this; Because of its cavity makes the mortar of steel concrete panel subside, reduce the intensity of steel concrete panel.Test through the applicant; Flooring roof structure of the present invention can alleviate deadweight greatly, existing reinforced concrete structure, and the flooring weight of 12 cm thicks is probably about 400 kilograms/square metre; And composite cellular flooring of the present invention has only about 160 kilograms/square metre.Simultaneously, through the test, adopt structure of the present invention, span 10 meters with interior composite cellular flooring, its structure is firm, supportive good, does not need the support of floor beam, can reach the relevant criterion of building trade equally, has reduced building costs.
Description of drawings
Accompanying drawing 1 is a structural representation of the present invention;
Accompanying drawing 2 is the structural representation of the stone honeycombed member of the present invention.
Reference numeral: 1-base plate, the stone honeycombed member of 2-, 3-panel, 4-disjunctor frame steel plate, 5-reinforcing bar, 6-reserved steel bar 6,7-finish coat.
The specific embodiment
Embodiments of the invention.Composite cellular flooring roofing preparation method comprises the steps:
A, on a vacant operating platform, by the building unit room area that designs, respectively prefabricated reinforced concrete base plate 1 and panel 3; Build base plate 1 earlier; Treat to spread layer barrier film after base plate 1 initial set, build onesize panel 3 again, reserved steel bar 6 around two boards; Build after steel concrete solidifies, promptly obtain base plate 1 and panel 3.The length of reserved steel bar 6 is added the height sum of middle stone honeycombed member for this two-ply thickness.
B, stone material is become slabstone by the required cut of the honeycomb that designs, slabstone is carried out the bonding shaping of structure, be made into stone honeycombed member 2 according to honeycomb shape, as shown in Figure 2.
C, with the full concrete slab 3 of stone honeycombed member 2 tilings; Bonding with fix; Be close to high disjunctor frame steel plates 4 such as stone honeycombed member 2 installations all around, curved flat reserved steel bar 6 around the panel 3 along the facade of stone honeycombed members 2, be welded on the disjunctor frame steel plate 4; Form panel 3 and the fixing disjunctor frame of steel plate all around, make panel 3, reserved steel bar 6, stone honeycombed member 2 and all around disjunctor frame steel plate 4 become a composite construction board.Disjunctor frame steel plate 4 is formed by the size welding or the riveted joint of steel plate according to stone honeycombed member 2, and disjunctor frame steel plate can be made as inside and outside 2, between 2 block plates, connects reserved steel bar 6.
D, composite construction board is sling, turn, panel 3 up; Stone honeycombed member 2 is downward, below stone honeycombed member 2, coats bonding agent, keeps flat on the base plate 1; Upwards curved flat the reserved steel bar around the base plate 16; On the disjunctor frame steel plate 4, make base plate 1, reserved steel bar 6 around being weldingly fixed on, stone honeycombed member 2, panel 3, reserved steel bar 6 and all around disjunctor frame steel plate 4 be combined into the overall structure of a composite honeycomb board.
E, lift the composite honeycomb board of making on each unit room wall or the beam, connect, again 4 welding of the disjunctor frame steel plate between the adjacent composite honeycomb board are fixed, forms whole layer of composite honeycomb supporter.
F, finish coat 7 is installed on the panel 3 of whole layer composite honeycomb supporter, on the base plate 1 overcoat is installed, obtain flooring or roofing.Finish coat 7 is slabstone, ceramic tile or plank.
As shown in Figure 1, composite cellular flooring roof structure comprises the reinforced concrete floor 1 that reinforcing bar 5 and screed constitute, and stone honeycombed member 2 is installed on reinforced concrete floor 1, on stone honeycombed member 2, steel concrete panel 3 is set also.
Disjunctor frame steel plate 4 around install in the outside of stone honeycombed member 2, disjunctor frame steel plate 4 and reinforced concrete floor 1 and panel 3 reserved steel bar 6 all around are fixedly connected the overall structure of a composite honeycomb board of formation.
The height of stone honeycombed member 2 is 10 ~ 50 centimetres, the thickness of its slabstone be 0.3 ~ 1 centimetre better.
Finish coat 7 is installed on steel concrete panel 3, and finish coat 7 is slabstone, ceramic tile or plank.
Stone honeycombed member is 2 layers or 3 layers, and improving soundproof effect, shown in the structure of two stone honeycombed members 2 on Fig. 1 right side, dotted line is the layering signal.