Cast-in-situ reinforced concrete or prestressed reinforced concrete hollow slab

[0071] The present invention will be further described below in conjunction with the drawings and embodiments.

[0072] As shown in the drawings, the present invention includes reinforced concrete and a hollow carcass 1. The hollow carcass 1 is wrapped in cast-in-situ reinforced concrete. The hollow carcass 1 is enclosed by an outer wall 2 and is formed by a cavity 3 inside. Its characteristics It lies in that the upper or lower outer wall 2 of the hollow carcass 1 is made of prefabricated board wall 4 and the slurry embryo body 5 by soft and hard superimposed cementation, and the prefabricated board wall 4 and the slurry embryo body 5 are internal hard and external soft superimposed cemented hard and solid. The upper or lower outer wall 2 has reinforcements 6. In the drawings, 1 is a hollow carcass, 2 is an outer wall, 3 is a cavity, 4 is a prefabricated wall, and 5 is a slurry blank. In the following drawings, the same numbers have the same descriptions. Such as figure 1 As shown, the hollow carcass 1 is enclosed and formed by the outer wall 2, and the cavity 3 is inside. The upper outer wall 2 of the hollow carcass 1 is the prefabricated board wall 4 and the slurry embryo body 5 soft and hard superimposed cemented hard and solid Become. Such as Figure 16 As shown, the lower outer wall 2 of the hollow carcass 1 is a prefabricated board wall 4 and a slurry embryo body 5 that are soft and hard laminated and cemented hard.

[0073] The present invention is also characterized in that there is a reinforcement 6 in the laminated layer of the slurry embryo body 5. Such as figure 2 As shown, the hollow carcass 1 is enclosed and formed by the outer wall 2, and the cavity 3 is inside. The upper outer wall 2 of the hollow carcass 1 is made of prefabricated board wall 4 and the slurry embryo body 5 by soft and hard superimposed cementation. There is a reinforcement 6 in the laminated layer of the slurry embryo body 5, and the reinforcement 6 shown in the figure is a fiber mesh cloth.

[0074] The present invention is also characterized in that the hollow carcass 1 is a polyhedron. Such as image 3 As shown, the hollow carcass 1 is enclosed and formed by the outer wall 2, and the cavity 3 is inside. The upper outer wall 2 of the hollow carcass 1 is made of prefabricated board wall 4 and the slurry embryo body 5 by soft and hard superimposed cementation. The hollow carcass 1 is a prism-shaped polyhedron.

[0075] The present invention is also characterized in that the hollow carcass 1 is a hexahedron. Such as Figure 4 As shown, the hollow carcass 1 is enclosed and formed by the outer wall 2, and the cavity 3 is inside. The outer wall 2 of one side of the hollow carcass 1 is made of prefabricated board wall 4 and the slurry embryo body 5 by soft and hard superimposed cementation. The hollow carcass 1 is a hexahedron.

[0076] The present invention is also characterized in that the outer walls 2 of at least one side of the hexahedral hollow carcass 1 opposite to each other are made of prefabricated board walls 4 and the slurry embryo body 5 by soft and hard superimposed cementation. As shown in Figure 5, the hollow carcass 1 is enclosed and formed by the outer wall 2, and the cavity 3 is inside. The hollow carcass 1 has side outer walls 2 for the prefabricated board wall 4 and the slurry embryo body 5 to be soft and hard superimposed and cemented. The outer side walls 2 of the hexahedral hollow carcass 1 opposite to each other are all made of prefabricated board wall 4 and the slurry embryo body 5 by soft and hard superimposed cementing.

[0077] The present invention is also characterized in that the hollow carcass 1 is provided with supporting feet 7, or reinforcements 6 are arranged in the supporting feet 7, or the reinforcement 6 extends into the outer wall 2 for anchoring. As shown in Figure 6, the hollow carcass 1 is enclosed and formed by the outer wall 2, and the cavity 3 is inside. The upper outer wall 2 of the hollow carcass 1 is the prefabricated board wall 4 and the slurry embryo body 5 soft and hard superimposed cementing hard and solid. Therefore, the hollow carcass 1 is provided with supporting legs 7, and reinforcements 6 are also provided in the supporting legs 7, and the reinforcements 6 extend into the outer wall 2 for anchoring.

[0078] The present invention is also characterized in that the supporting foot 7 is a fixed foot. Such as Figure 7 As shown, the hollow carcass 1 is enclosed and formed by the outer wall 2, and the cavity 3 is inside. The upper outer wall 2 of the hollow carcass 1 is made of prefabricated board wall 4 and the slurry embryo body 5 by soft and hard superimposed cementation. Support feet 7 are arranged under the lower bottom outer wall 2 of the hollow carcass, and the support feet 7 are fixed feet integrally formed with the outer wall 2.

[0079] The present invention is also characterized in that the supporting foot 7 is a movable foot. Such as Figure 8 As shown, the hollow carcass 1 is enclosed and formed by the outer wall 2, and the cavity 3 is inside. The upper outer wall 2 of the hollow carcass 1 is made of prefabricated board wall 4 and the slurry embryo body 5 by soft and hard superimposed cementation. Support feet 7 are provided under the lower bottom outer wall 2 of the hollow carcass, and the support feet 7 are detachable movable feet.

[0080] The present invention is also characterized in that the supporting foot 7 is a split foot. Such as Picture 9 As shown, the hollow carcass 1 is enclosed and formed by the outer wall 2, and the cavity 3 is inside. The upper outer wall 2 of the hollow carcass 1 is made of prefabricated board wall 4 and the slurry embryo body 5 by soft and hard superimposed cementation. Support feet 7 are provided under the lower bottom outer wall 3 of the hollow carcass, and the support feet 7 are separate feet that can be separated from the outer wall 3.

[0081] The present invention is also characterized in that the supporting feet 7 are hard mortar feet, concrete feet or plastic feet. Such as Picture 10 As shown, the hollow carcass 1 is enclosed and formed by the outer wall 2, and the cavity 3 is inside. The upper outer wall 2 of the hollow carcass 1 is made of prefabricated board wall 4 and the slurry embryo body 5 by soft and hard superimposed cementation. Support feet 7 are arranged under the lower bottom outer wall 3 of the hollow carcass, and the support feet 7 are plastic feet.

[0082] The present invention is also characterized in that a fixed or separate anti-floating member 8 is provided on the hollow carcass 1 or/and the supporting feet 7. As shown in Figure 11, the hollow carcass 1 is enclosed and formed by the outer wall 2, and the cavity 3 is inside. The upper outer wall 2 of the hollow carcass 1 is the prefabricated board wall 4 and the slurry embryo body 5 soft and hard superimposed cementing hard and solid. As a result, a support foot 7 is arranged under the lower bottom outer wall 2 of the hollow carcass, and a fixed anti-floating member 8 is provided on the side outer wall 2 of the hollow carcass 1. The anti-floating tensile member 8 shown in the figure is an iron wire.

[0083] The present invention is also characterized in that the side outer wall 2 of the hollow carcass 1 is provided with a cantilever rib spacing width limiting member 9. As shown in Figure 12, the hollow carcass 1 is enclosed by the outer wall 2, and the cavity 3 is inside. The upper outer wall 2 of the hollow carcass 1 is the prefabricated board wall 4 and the slurry embryo body 5 soft and hard superimposed cementing hard and solid. The hollow carcass 1 is provided with a cantilever rib spacing width limiting member 9 on the adjacent side outer wall 2 thereof.

[0084] The present invention is also characterized in that the outer wall 2 of the hollow carcass 1 is provided with reinforcing strips 10 or blocks 11. Such as Figure 13 As shown, the hollow carcass 1 is enclosed and formed by the outer wall 2, and the cavity 3 is inside. The side outer wall 2 of the hollow carcass 1 has the prefabricated board wall 4 and the slurry embryo body 5 soft and hard superimposed cementing hard and solid As a result, the upper outer wall 2 of the hollow carcass 1 is provided with a reinforcing bar 10.

[0085] The present invention is also characterized in that a reinforcement 6 is provided in the outer wall 2, and the reinforcement 6 is steel bar, steel wire, steel mesh, steel wire mesh, thin metal strip, organic thin strip, fiber tape, fiber wire, fiber mesh , At least one of fiber mesh cloth and short fiber. Such as Figure 14 As shown, the hollow carcass 1 is enclosed and formed by the outer wall 2, and the cavity 3 is inside. The side outer wall 2 of the hollow carcass 1 has the prefabricated board wall 4 and the slurry embryo body 5 soft and hard superimposed cementing hard and solid As a result, the outer wall 2 of the hollow carcass 1 is provided with a reinforced spacer 11, and the outer wall 2 is provided with a reinforcement 6. The reinforcement 6 shown in the figure is a steel wire mesh or a glass fiber mesh cloth.

[0086] The present invention is also characterized in that the reinforcements 6 in the outer wall 2 are connected to each other. Such as Figure 15 As shown, the hollow carcass 1 is enclosed and formed by the outer wall 2, and the cavity 3 is inside. The side outer wall 2 of the hollow carcass 1 has the prefabricated board wall 4 and the slurry embryo body 5 soft and hard superimposed cementing hard and solid The outer wall 2 of the hollow carcass 1 is provided with a reinforced spacer 11, and the outer wall 2 is provided with a reinforcement 6. The reinforcements 6 in the outer wall 2 are connected to each other. The reinforcement 6 shown in the figure is thin metal Bands.

[0087] The present invention is also characterized in that the reinforcement 6 is exposed outside the hollow carcass 1. Such as Figure 16 As shown, the hollow carcass 1 is enclosed and formed by an outer wall 2 with a cavity 3 inside. The lower bottom outer wall 2 of the hollow carcass 1 is made of a prefabricated board wall 4 and a slurry embryo body 5 by soft and hard superimposed cementation. A reinforcement 6 is provided in the outer wall 2 of the upper plate, and the reinforcement 6 is exposed outside the hollow carcass 1, and the reinforcement 6 shown in the figure is a steel mesh.

[0088] The present invention is also characterized in that the hollow carcass 1 is further provided with at least one of an arc corner 12, a chamfer 13, a female corner 14, a groove 15, a pit 16, and a hole 17. Such as Figure 17 As shown, the hollow carcass 1 is formed by enclosing the outer wall 2 with a cavity 3 inside. The lower bottom 2 of the hollow carcass 1 is made of prefabricated board walls 4 and the slurry embryo body 5 by soft and hard superimposed cementation. The hollow carcass 1 is also provided with arc corners 12, pits 16 and holes 17 at the same time.

[0089] The present invention is also characterized in that at least one surface of the outer wall 2 of the hollow carcass 1 is provided with a cross-shaped, cross-shaped, or P-shaped groove 15. Such as Figure 18 As shown, the hollow carcass 1 is formed by enclosing the outer wall 2, and the cavity 3 is inside. The lower bottom 2 of the hollow carcass 1 is made of prefabricated board wall 4 and the slurry embryo body 5 by soft and hard superimposed cementing. The carcass 1 is also provided with a chamfer 13, a female corner 14 and a groove 15 at the same time. The groove 15 provided on the outer wall 2 of the upper plate of the hollow carcass 1 is a cross-shaped groove.

[0090] The present invention is also characterized in that a prefabricated reinforcement 18 is provided in the cavity 3. Such as Figure 19 As shown, the hollow carcass 1 is formed by enclosing the outer wall 2, and the cavity 3 is inside. The lower bottom 2 of the hollow carcass 1 is made of prefabricated board wall 4 and the slurry embryo body 5 by soft and hard superimposed cementing. The side outer wall 2 of the carcass 1 is also provided with a vertical groove 15, and a prefabricated reinforcement 18 is provided in the cavity 3.

[0091] The present invention is also characterized in that the prefabricated reinforcement 18 is a hollow rod, and the two ports of the hollow rod communicate with the outside of the outer wall 2 to form a communicating hole 17. Such as Figure 19 As shown, the hollow carcass 1 is enclosed and formed by the outer wall 2, and the cavity 3 is inside. The lower outer wall 2 of the hollow carcass 1 is made of prefabricated board wall 4 and the slurry embryo body 5 by soft and hard superimposed cementing. The side outer wall 2 of the carcass 1 is also provided with a vertical groove 15, and the cavity 3 is provided with a prefabricated reinforcing member 18, the prefabricated reinforcing member 18 is a hollow rod, and the two ports of the hollow rod are The outer wall 2 communicates with the outside to form a communicating hole 17.

[0092] The present invention is also characterized in that the groove 15 provided on the hollow carcass 1 is connected to the communicating hole 17 of the hollow rod 18. Such as Picture 20 As shown, the hollow carcass 1 is enclosed and formed by the outer wall 2, and the cavity 3 is inside. The lower outer wall 2 of the hollow carcass 1 is made of prefabricated board wall 4 and the slurry embryo body 5 by soft and hard superimposed cementing. The upper outer wall 2 of the carcass 1 is also provided with a vertical groove 15, and the groove 15 is connected to the communicating hole 17 of the hollow rod 18.

[0093] The present invention is also characterized in that the outer wall 2 is a sidewall of a flat plate, an arc plate, a folded plate, a corrugated plate or a combination thereof. Such as Figure 21 As shown, the hollow carcass 1 is formed by enclosing the outer wall 2 with a cavity 3 inside. The lower bottom 2 of the hollow carcass 1 is made of prefabricated board walls 4 and the slurry embryo body 5 by soft and hard superimposed cementation. The side outer wall 2 is an arc plate outer wall.

[0094] The present invention is also characterized in that the outer wall 2 of the hollow carcass 1 is provided with at least one movable detachable connecting cover 19, or the reinforcement 6 is exposed on the cover 19. Such as Figure 22 As shown, the hollow carcass 1 is formed by enclosing the outer wall 2 with a cavity 3 inside. The lower bottom 2 of the hollow carcass 1 is made of prefabricated board walls 4 and the slurry embryo body 5 by soft and hard superimposed cementation. A movable detachable connecting cover 19 is provided on the upper outer wall 2 of the hollow carcass 1.

[0095] The present invention is also characterized in that the connecting cover plate 19 is provided with a connecting piece 20 that is connected to and anastomizes the hollow carcass 1. Such as Figure 23 As shown, the hollow carcass 1 is formed by enclosing the outer wall 2 with a cavity 3 inside. The lower bottom 2 of the hollow carcass 1 is made of prefabricated board walls 4 and the slurry embryo body 5 by soft and hard superimposed cementation. The connecting cover plate 19 is provided with a connecting piece 20 that is connected and anastomosed with the hollow carcass 1.

[0096] The present invention is also characterized in that a bottom plate 21 is provided under the supporting legs 7 on the bottom surface of the hollow carcass 1. Such as Figure 24 As shown, the hollow carcass 1 is enclosed and formed by the outer wall 2, and the cavity 3 is inside. The side outer wall 2 of the hollow carcass 1 has the prefabricated board wall 4 and the slurry embryo body 5 soft and hard superimposed cementing hard and solid As a result, a bottom plate 21 integrally connected with the supporting legs 7 is provided under the supporting legs 7 on the bottom surface.

[0097] The present invention is also characterized in that the hollow carcass 1 is provided with at least one of a junction box 22, a wire tube 23, a wind tube 24 or a water tube 25. Such as Figure 25 As shown, the hollow carcass 1 is enclosed and formed by the outer wall 2, and the cavity 3 is inside. The side outer wall 2 of the hollow carcass 1 has the prefabricated board wall 4 and the slurry embryo body 5 soft and hard superimposed cementing hard and solid As a result, the outer wall 2 is a hollow carcass 1 provided with a junction box 22 and a wire tube 23. Such as Figure 26 As shown, the hollow carcass 1 is enclosed and formed by the outer wall 2, and the cavity 3 is inside. The side outer wall 2 of the hollow carcass 1 has the prefabricated board wall 4 and the slurry embryo body 5 soft and hard superimposed cementing hard and solid As a result, the outer wall 2 is hollow and the carcass 1 is provided with a wind pipe 24 and a water pipe 25.

[0098] The present invention is also characterized in that the cavity 3 of the hollow carcass 1 is partially or completely filled with a lightweight material 26. Such as Figure 27 As shown, the hollow carcass 1 is enclosed and formed by the outer wall 2, and the cavity 3 is inside. The side outer wall 2 of the hollow carcass 1 has the prefabricated board wall 4 and the slurry embryo body 5 soft and hard superimposed cementing hard and solid The cavity 3 of the hollow carcass 1 is partially filled with a lightweight material 26 along the wall. The lightweight material 26 shown in the figure is expanded perlite.

[0099] The present invention is also characterized in that a boss module 27 is provided on the hollow carcass 1. Such as Figure 28 As shown, the hollow carcass 1 is enclosed and formed by the outer wall 2, and the cavity 3 is inside. The lower bottom 2 of the hollow carcass 1 is made of prefabricated board wall 4 and the slurry embryo body 5 by soft and hard superimposed cementation. The hollow carcass 1 is provided with a boss module 27.

[0100] The present invention is also characterized in that the boss module 27 is fixed on the hollow carcass 1 by bonding, welding, riveting, socketing, clamping, and bolting, or the boss module 27 and the hollow carcass 1 are integrally formed Overall. Such as Figure 28 As shown, the hollow carcass 1 is enclosed and formed by the outer wall 2, and the cavity 3 is inside. The lower bottom 2 of the hollow carcass 1 is made of prefabricated board wall 4 and the slurry embryo body 5 by soft and hard superimposed cementation. The boss module 27 is a hollow module fixed on the hollow carcass 1 by riveting connection.

[0101] The present invention is also characterized in that the outer wall 2 of the hollow carcass 1 is provided with a laminated layer of strip-shaped or plate-shaped lightweight materials 26. Such as Figure 29 As shown, the hollow carcass 1 is enclosed and formed by the outer wall 2, and the cavity 3 is inside. The lower bottom 2 of the hollow carcass 1 is made of prefabricated board wall 4 and the slurry embryo body 5 by soft and hard superimposed cementation. The upper outer wall 2 of the hollow carcass 1 is provided with a laminated layer of a plate-shaped lightweight material 26. The lightweight material 26 shown in the figure is expanded perlite.

[0102] The present invention is also characterized in that two or more hollow carcasses 1 can be connected to form a unidirectional, bidirectional or multidirectional tire mold assembly. Such as Figure 30 As shown, the hollow carcass 1 is enclosed and formed by the outer wall 2, and the cavity 3 is inside. The upper outer wall 2 of the hollow carcass 1 is made of prefabricated board wall 4 and the slurry embryo body 5 by soft and hard superimposed cementation. The two hollow carcasses 1 are joined together to form a unidirectional tire mold assembly, and the two carcasses are connected by a connecting piece 20.

[0103] The present invention is also characterized in that a set of opposite two outer walls 3 of the hollow carcass 1 are parallel. Such as image 3 As shown, the hollow carcass 1 is enclosed and formed by the outer wall 2, and the cavity 3 is inside. The upper outer wall 2 of the hollow carcass 1 has the prefabricated board wall 4 and the slurry embryo body 5 soft and hard superimposed cementing hard and solid The upper and lower groups of the hollow carcass 1 are parallel to the outer walls 3 on both sides.

[0104] The present invention is also characterized in that the two sets of opposite outer walls 3 of the hollow carcass 1 are parallel to each other. Such as Figure 4 As shown, the hollow carcass 1 is enclosed and formed by the outer wall 2, and the cavity 3 is inside. The outer wall 2 of one side of the hollow carcass 1 is made of the prefabricated board wall 4 and the slurry embryo body 5 by soft and hard superimposed cementation. The two groups of the hollow carcass 1 are parallel to the two outer walls 3 respectively.

[0105] The present invention is also characterized in that the three sets of opposite outer walls 3 of the hollow carcass 1 are parallel to each other. As shown in Figure 5, the hollow carcass 1 is enclosed and formed by the outer wall 2, and the cavity 3 is inside. The side outer wall 2 of the hollow carcass 1 is the prefabricated board wall 4 and the slurry embryo body 5 soft and hard superimposed cementing hard and solid. The three groups of the hollow carcass 1 are parallel to the two outer walls 3 respectively.

[0106] The present invention is also characterized in that the hollow carcass 1 is provided with a connecting piece 20 protruding. Such as Figure 31 As shown, the hollow carcass 1 is enclosed and formed by an outer wall 2 with a cavity 3 inside. The upper outer wall 2 of the hollow carcass 1 is a prefabricated board wall 4 and a slurry embryo body 5 that are soft and hard superposed and cemented. The hollow carcass 1 is provided with a connecting piece 20 protruding, and the connecting piece 20 shown in the figure is a connecting sleeve.

[0107] In the implementation of the present invention, a hollow carcass 1 with an opening on one side can be made first, and then the prefabricated board wall 4 is suspended or placed on the opening surface with the opening side up, and the prefabricated board wall 4 is blocked with a slurry embryo body 5, After the slurry is hardened and cured to a prescribed age, the hollow carcass for filling the cast-in-place concrete can be obtained.