(3) summary of the invention
The object of the present invention is to provide a kind of close rib building roof of cast-in-place rib prefabricated basin combination, have that plate body density is big, rigidity is big, intensity is high, the shock resistance damage capability is strong, also have characteristics such as make easily, production efficiency is high, good integrity, cost are low simultaneously.
Solution of the present invention is on the basis of existing technology, comprise cast-in-situ reinforced concrete rib, preformed pot, it is characterized in that preformed pot is provided with at interval, the basin mouth down, be spaced apart the cast-in-situ reinforced concrete rib between the preformed pot, the base plate of preformed pot stretches out reinforcing bar or steel mesh reinforcement is anchored in the top of cast-in-situ reinforced concrete rib, and the basin sidewall of preformed pot constitutes the upright subsides rib wall of gluten concrete rib, the superimposed bright rib of the common formation of cast-in-situ reinforced concrete rib and basin sidewall, bright rib is a quadrature net rib.Like this, close rib building roof is in the process of building, only need under the cast-in-situ reinforced concrete rib, to be provided with to support and template, the bundle that can carry out reinforcing bar is established and the building of Cast-in-place concrete, and compares with common Cast-in-place concrete, has reduced the consumption of Cast-in-place concrete significantly, reduced the deadweight of close rib building roof, simultaneously, formed network-like superimposed bright rib, improved the weight bearing power of floor in the bottom of floor; Bright rib is a quadrature net rib, makes floor form in-situ deposited prefabricated two-way load compoboard, and the bidirectional load ability is strong, can fully satisfy the needs of various different actual conditions, thereby has reached purpose of the present invention.
Feature of the present invention also is the upper surface flush of the basin base plate and the cast-in-situ reinforced concrete rib of preformed pot, as the upper face of floor.Like this,, made things convenient for building of floor, only needed to build the cast-in-situ reinforced concrete rib and get final product, reduced the cost of floor significantly with a small amount of high-intensity Cast-in-place concrete with the base plate of preformed pot upper face as floor.
Feature of the present invention also is preformed pot basin mouth up, and the basin mouth is provided with cover plate.Like this, when preformed pot basin mouth up, when the basin mouth was provided with cover plate, the box-type floor that floor has been formed have enclosed cavity had increased substantially sound insulation, the heat-proof quality of floor.
Feature of the present invention is that also cover plate stretches out reinforcing bar or steel mesh reinforcement is anchored in the top of cast-in-situ reinforced concrete rib.Like this, cover plate and the binding of cast-in-situ reinforced concrete rib have formed integral body, but make the power transmission of cover plate participation structure, have improved the power transmission ability of floor, have guaranteed the quality of floor.
Feature of the present invention also is the upper surface flush of the cover plate and the cast-in-situ reinforced concrete rib of preformed pot, as the upper face of floor.Like this,, during as the upper face of floor, only need build the cast-in-situ reinforced concrete rib and can form composite floor, reduce the consumption of Cast-in-place concrete significantly, alleviate the deadweight of floor, improve the weight bearing power of floor when the upper surface flush of cover plate and cast-in-situ reinforced concrete rib.
Feature of the present invention is that also the basin mouth of preformed pot is arranged with the cover plate of sealing basin mouth.Like this, cover plate and the binding of cast-in-situ reinforced concrete rib have formed integral body, but make the power transmission of cover plate participation structure, have improved the power transmission ability of floor, have guaranteed the quality of floor.
Feature of the present invention also is to be provided with reinforce in the wall body of preformed pot.Like this, increased substantially the intensity and the rigidity of preformed pot, and the shock resistance damage capability, make it not fragile in application process, reduced loss, saved cost.
Feature of the present invention is that also reinforce is fleece or fibre or gauze wire cloth.Like this, reinforce is drawn materials conveniently, and is cheap, and very easily is shaped, and made things convenient for the making of preformed pot, reduced the cost of floor.
Feature of the present invention is also that reinforcing bar stretches out around the base plate of preformed pot and exposes, and is anchored in the cast-in-situ reinforced concrete rib.Like this, improve the bonding strength between preformed pot and the cast-in-situ reinforced concrete rib, but made the power transmission of base plate participation structure load, simultaneously, also made between preformed pot and the Cast-in-place concrete rib and be not prone to crackle, fully guaranteed the quality of floor.
Feature of the present invention is that also the edges of boards of base plate are hypotenuse.Like this, help the base plate build-in in Cast-in-place concrete, make and be not prone to the crack between Cast-in-place concrete and the preformed pot.
Feature of the present invention is that also the edges of boards of base plate are folding linear side or concavo-convex alternate.Like this, preformed pot is not prone to the straight line joint close with after Cast-in-place concrete combines between base plate and the Cast-in-place concrete, help disperseing concentrated stress, makes its junction not be prone to the crack, has improved the quality of floor.
Feature of the present invention is that also the edges of boards of base plate are concave edge in local.Like this, preformed pot is not prone to the straight line joint close with after Cast-in-place concrete combines between base plate and the Cast-in-place concrete, help disperseing concentrated stress, makes its junction not be prone to the crack, has improved the quality of floor.
Feature of the present invention also is base plate or/and the basin sidewall is provided with at least one bracket structure.Like this, or/and the basin sidewall is provided with bracket when structure, the bracket structure can play good supporting to base plate or basin sidewall, makes it not fragile in the construction application process, and the bracket structure can also make things convenient for the installation of cover plate or other prefabricated component when base plate.
Feature of the present invention is that also bracket is configured to rib limit bracket structure.Like this, the intensity and the rigidity of bracket structure self have all obtained increasing substantially, and make not frangibility damage of prefabricated units, simultaneously, have also improved the bearing value of bracket structure, make it can bear bigger load.
Feature of the present invention also is high 5-30mm, 31-50mm, the 50-100mm of bracket structure.Like this, can fully satisfy the needs of various different situations.
Feature of the present invention is that also bracket is configured to the edges of boards bracket.Like this, the bracket structure can play the good supporting effect to base plate and sidewall, makes it in the construction application process, and is not fragile, guaranteed the quality of floor.
Feature of the present invention is that also the bracket structure is provided with at interval.Like this, can form a plurality of reinforcing bands to prefabricated units, and, can form the multiple equilibrium support to the prefabricated units that are arranged on the bracket, make it be difficult for displacement and damage.
Feature of the present invention is that also bracket is configured to convex-concave bracket structure.Like this, can form continuous reinforcing band to prefabricated units, and, can form the continuous equilibrium support to the prefabricated units that are arranged on the bracket, make it be difficult for displacement and damage.
Feature of the present invention is that also bracket is configured to continuous bracket structure.Like this, can form continuous reinforcing band to prefabricated units, and, can form the continuous equilibrium support to the prefabricated units that are arranged on the bracket, make it be difficult for displacement and damage.
Feature of the present invention also is the textural locating structure that is provided with of bracket.Like this,, made things convenient for the setting of built-in fittings such as pipeline, helped reducing difficulty of construction, improved the quality of floor by the stationary positioned of locating structure.
Feature of the present invention also is the textural connector that is provided with of bracket.Like this, when bracket is textural when being provided with locating structure, when the polylith prefabricated units were combined into box-like frame members, fixing by align member made the prefabricated units that are arranged on the bracket be difficult for loose shift, made things convenient for assembly unit.
Feature of the present invention also is the textural anchoring piece that is extended with of bracket, and preformed pot is connected anchoring.Like this, building in the process of floor, the bracket structure can support reliably to preformed pot, and anchoring piece can connect anchoring with other preset piece that is arranged at the bracket position, prevents displacement, guarantees the pouring quality of floor.
Feature of the present invention is that also preformed pot is provided with reinforcing rib.Like this, when preformed pot was provided with reinforcing rib, the intensity of preformed pot and rigidity had all obtained increasing substantially, and made its shock resistance damage capability better, and in building application process, preformed pot is not fragile, has fully guaranteed the quality of floor.
Feature of the present invention is also that preformed pot is formed in one or the moulding of one secondary material feeding die mould.Like this, when the intensity height of preformed pot, surface density is big, and the shock resistance damage capability is strong, and simultaneously, preformed pot is manufactured conveniently, as when being the moulding of one secondary material feeding die mould, has then made things convenient for the making of reinforcing rib, stiffening rib or other structure.
Feature of the present invention is that also the horizontal cross sectional geometry of preformed pot is square, rectangle or hexagon.Like this, when the horizontal cross sectional geometry of preformed pot is square, rectangle or hexagon, can be in floor the corresponding with it cast-in-situ reinforced concrete rib of corresponding formation, can fully satisfy the enforcement needs of various different situations.
Feature of the present invention is that also the plate face of cover plate is provided with at least one and is used for preformed pot is carried out interior spacing protrusion piece or protruded bar, and preformed pot is located.Like this, can accurately locate cover plate and preformed pot, prevent it the two moves dislocation in the process of building, and has fully guaranteed the pouring quality of floor.
Feature of the present invention is that also the plate face of preformed pot is provided with at least one and is used for outer spacing protrusion piece of preformed pot or protrusion bar are located preformed pot.Like this, can accurately locate plate face and preformed pot, prevent it the two moves dislocation in the process of building, and has fully guaranteed the pouring quality of floor.
Feature of the present invention also is at least two protrusion pieces or protrudes bar to be oppositely arranged, and forms stopper slot, and the basin mouth of preformed pot places stopper slot.Like this, the build-in location by stopper slot makes preformed pot be difficult for the dislocation that is moved in the process of building, and has fully guaranteed the pouring quality of floor.
Feature of the present invention is also that the plate face of cover plate is provided with and is used for the pit of the location of preformed pot or/and groove that preformed pot places pit or/and groove.Like this, can accurately locate cover plate and preformed pot, prevent it the two moves dislocation in the process of building, and has fully guaranteed the pouring quality of floor.
Feature of the present invention is that also the plate face of cover plate is provided with ring shape or dotted line shape ring keeper.Like this, can accurately locate cover plate and preformed pot, prevent it the two moves dislocation in the process of building, and has fully guaranteed the pouring quality of floor.
Feature of the present invention is that also the ring keeper is provided with pit.Like this, when the ring keeper is provided with pit, cover plate can be engaged very easily with preformed pot and be connected.
Feature of the present invention is that also there are pit or groove or projection or raised line in the position of stretching out exposed steel bar.Like this, when there are pit or groove or projection or raised line in the position of stretching out exposed steel bar, the position that described preformed pot engages with the cast-in-situ reinforced concrete rib has formed corresponding Cast-in-place concrete structure, preformed pot is strengthened with the position that the cast-in-situ reinforced concrete rib engages, make it not be prone to crackle, fully guaranteed the pouring quality of floor.
Feature of the present invention is that also the edges of boards of the base plate of preformed pot are that tenon is or/and the limit of tongue-and-groove.Like this, the position that described preformed pot engages with the cast-in-situ reinforced concrete rib has formed corresponding Cast-in-place concrete structure, and preformed pot is strengthened with the position that the cast-in-situ reinforced concrete rib engages, and makes it not be prone to crackle, has fully guaranteed the pouring quality of floor.
The planar dimension that feature of the present invention also is preformed pot is the mm of (600-800) mm * (600-800) or (810-1000) mm of mm * (810-1000) or (1010-1500) mm of mm * (1010-1500).Like this, the dimensions of preformed pot can fully satisfy the needs of various different situations, has made things convenient for to practice.
Feature of the present invention is that also the base plate thickness of preformed pot is 30mm-35mm, 36mm-55mm, 56mm-85mm, 86mm-110mm.Like this, base plate can fully satisfy various different situations working load demands, has made things convenient for to practice.
Feature of the present invention is that also it is 50mm-150mm, 151mm-250mm that preformed pot is stretched out the length of reinforcing bar.Like this, when preformed pot is applied in the In-situ cast concrete board, the basin base plate can be become whole with the Cast-in-place concrete anchoring, make its joint interface be difficult for cracking destruction.
Feature of the present invention is that also reinforcing bar is elongated reinforcing bar.Like this, when reinforcing bar was elongated reinforcing bar, preformed pot had formed structural element, but the participation structure power transmission has increased substantially the weight bearing power of floor.
Feature of the present invention is that also reinforcing rib is the one reinforcing rib.Like this, the good integrity of reinforcing rib, cracky does not fracture, and makes it not fragile in application process, has reduced material cost.
Feature of the present invention is that also reinforcing rib is vertical one reinforcing rib.Like this, the good integrity of reinforcing rib, cracky does not fracture, and makes it not fragile in application process, has reduced material cost, simultaneously, has improved the vertical compression ability and the shock resistance damage capability of preformed pot yet.
Feature of the present invention is that also the edges of boards of the base plate of preformed pot are waveform or profile of tooth.Like this, the base plate edges of boards of preformed pot engage the joint interface that the position has formed waveform or profile of tooth with the cast-in-situ reinforced concrete rib, and the concentrated stress of junction has been carried out effective dispersion, make its joint interface not be prone to crackle.
Feature of the present invention is that also the basin of preformed pot is provided with interior toss or outer toss.Like this, when on the basin base plate or/and the basin mouth when being provided with toss, has further reduced the setting of construction formwork, reduced the construction material cost, simultaneously, also increased the bonding area between preformed pot and the Cast-in-place concrete, make its joint interface not easy to crack.
Feature of the present invention is that also there are chimb or concave edge in the base plate limit of preformed pot.Like this, after Cast-in-place concrete combined, chimb can embed in the Cast-in-place concrete rib, and Cast-in-place concrete pours in the concave edge, and preformed pot is firmly combined with the cast-in-situ reinforced concrete rib, made its joint interface not be prone to crackle, had guaranteed the quality of floor.
Feature of the present invention is that also there are fine-structure mesh or perforation iron plate in the base plate limit of preformed pot.Like this, the joint interface intensity between preformed pot and the Cast-in-place concrete has obtained strengthening significantly, makes its joint interface not be prone to crackle, has guaranteed the quality of floor.
It is local recessed that feature of the present invention is that also the base plate of preformed pot has outward.Like this, Cast-in-place concrete pours into the outer local concave part of base plate, with preformed pot build-in location firmly, makes it be difficult for deformed damaged, has improved the overall performance of floor.
Feature of the present invention is that also the lower face of preformed pot has ring to protrude reinforcing rib.Like this, when the lower face of preformed pot had ring to protrude reinforcing rib, reinforcing rib was strengthened preformed pot, has improved the resistance to compression weight bearing power of preformed pot base plate, makes it not fragile in application process.
Feature of the present invention is that also the lower face of preformed pot has double-deck ring to protrude reinforcing rib.Like this, reinforcing rib is strengthened preformed pot, has improved the resistance to compression weight bearing power of preformed pot base plate, makes it not fragile in application process.
Feature of the present invention is that also the cast-in-situ reinforced concrete rib is the Cast-in-place concrete net rib of quadrature.Like this, floor is in-situ deposited prefabricated two-way rib compoboard, and the bidirectional load ability is strong.
Feature of the present invention is that also the cast-in-situ reinforced concrete rib is the parallel unidirectional rib of Cast-in-place concrete.Like this, the in-situ deposited prefabricated unidirectional load compoboard of floor is applicable to long narrow floor, and it is convenient to construct.
Feature of the present invention is that also the cast-in-situ reinforced concrete rib is superimposed with the prefabricated frid of U-shaped.Like this, the cast-in-situ reinforced concrete rib can be built in the U-shaped precast floor slab, has reduced the consumption of construction formwork significantly, has saved cost, and construction application is convenient simple, and cost is lower.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, comprise cast-in-situ reinforced concrete rib 1, preformed pot 2, it is characterized in that preformed pot 2 is provided with at interval, the basin mouth down, be spaced apart cast-in-situ reinforced concrete rib 1 between the preformed pot 2, the base plate 3 of preformed pot 2 stretches out reinforcing bar 4 or steel mesh reinforcement 5 is anchored in the top of cast-in-situ reinforced concrete rib 1, and the basin sidewall 6 of preformed pot 2 constitutes the upright subsides rib wall of gluten concrete ribs 1, cast-in-situ reinforced concrete rib 1 and the superimposed bright rib of basin sidewall 6 common formations, bright rib is a quadrature net rib.In the accompanying drawing, 1 is the cast-in-situ reinforced concrete rib, and 2 is preformed pot, and 3 is base plate, and 4 is reinforcing bar, and 5 is steel mesh reinforcement, and 6 is the basin sidewall, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, the close rib building roof of cast-in-place rib prefabricated basin combination comprises cast-in-situ reinforced concrete rib 1, preformed pot 2, its preformed pot 2 is provided with at interval, the basin mouth down, be spaced apart cast-in-situ reinforced concrete rib 1 between the preformed pot 2, the base plate 3 of preformed pot 2 stretches out reinforcing bar 4 and is anchored in the top of cast-in-situ reinforced concrete rib 1, and the basin sidewall 6 of preformed pot 2 constitutes the upright subsides rib wall of gluten concrete ribs 1, cast-in-situ reinforced concrete rib 1 and the superimposed bright rib of basin sidewall 6 common formations, bright rib is a quadrature net rib.
Feature of the present invention also is the upper surface flush of the basin base plate and the cast-in-situ reinforced concrete rib 1 of preformed pot 2, as the upper face of floor.As shown in Figure 2, the basin base plate of its preformed pot 2 and the upper surface flush of cast-in-situ reinforced concrete rib 1 are as the upper face of floor.
Feature of the present invention also is preformed pot 2 basin mouths up, and the basin mouth is provided with cover plate 7.As shown in Figure 3, its preformed pot 2 basin mouths up, the basin mouth is provided with cover plate 7.
Feature of the present invention is that also cover plate 7 stretches out reinforcing bar 4 or steel mesh reinforcement 5 is anchored in the top of cast-in-situ reinforced concrete rib 1.As shown in Figure 3, its cover plate 7 stretches out steel mesh reinforcement 5 and is anchored in the top of cast-in-situ reinforced concrete rib 1.
Feature of the present invention also is the upper surface flush of cover plate 7 with the cast-in-situ reinforced concrete rib 1 of preformed pot 2, as the upper face of floor.As shown in Figure 4, the cover plate 7 of its preformed pot 2 and the upper surface flush of cast-in-situ reinforced concrete rib 1 are as the upper face of floor.
Feature of the present invention is that also the basin mouth of preformed pot 2 is arranged with the cover plate 7 of sealing basin mouth.As shown in Figure 5, the basin mouth of its preformed pot 2 is arranged with the cover plate 7 of sealing basin mouth.
Feature of the present invention also is to be provided with reinforce 8 in the wall body of preformed pot 2.As shown in Figure 6, be provided with reinforce 8 in the wall body of its preformed pot 2.
Feature of the present invention is that also reinforce 8 is fleece or fibre or gauze wire cloth.As shown in Figure 6, its reinforce 8 is a gauze wire cloth.
Feature of the present invention is also that reinforcing bar 4 stretches out around the base plate 3 of preformed pot 2 and exposes, and is anchored in the cast-in-situ reinforced concrete rib 1.As shown in Figure 5, its reinforcing bar 4 stretches out around the base plate 3 of preformed pot 2 and exposes, and is anchored in the cast-in-situ reinforced concrete rib 1.
Feature of the present invention is that also the edges of boards of base plate 3 are hypotenuse.As shown in Figure 6, the edges of boards of its base plate 3 are hypotenuse.
Feature of the present invention is that also the edges of boards of base plate 3 are folding linear side or concavo-convex alternate.As shown in Figure 7, the edges of boards of its base plate 3 are concavo-convex alternate.
Feature of the present invention is that also the edges of boards of base plate 3 are concave edge 9 in local.As shown in Figure 8, the edges of boards of its base plate 3 are local interior concave edge 9.
Feature of the present invention is that also base plate 3 or basin sidewall 6 are provided with at least one bracket and construct 10.As shown in Figure 9, its basin sidewall 6 is provided with bracket structure 10.
Feature of the present invention is that also bracket structure 10 is rib limit bracket structure.As shown in figure 10, its bracket is constructed 10 promising rib limit bracket structures.
Feature of the present invention also is high 5-30mm, 31-50mm, the 50-100mm of bracket structure 10.As shown in Figure 9, the high 50mm of its bracket structure 10.
Feature of the present invention is that also bracket structure 10 is the edges of boards bracket.As shown in figure 10, its bracket is constructed 10 promising edges of boards brackets.
Feature of the present invention is that also bracket structure 10 is provided with at interval.As shown in figure 10, its bracket structure 10 is provided with at interval.
Feature of the present invention is that also bracket structure 10 is convex-concave bracket structure.As shown in figure 11, its bracket structure 10 is convex-concave bracket structure.
Feature of the present invention is that also bracket structure 10 is continuous bracket structure.As shown in figure 12, its bracket structure 10 is continuous bracket structure.
Feature of the present invention is that also bracket structure 10 is provided with locating structure 11.As shown in figure 12, its bracket structure 10 is provided with locating structure 11.
Feature of the present invention is that also bracket structure 10 is provided with connector 12.As shown in figure 13, its bracket structure 10 is provided with connector 12.
Feature of the present invention also is to be extended with anchoring piece 13 on the bracket structure 10, and preformed pot 2 is connected anchoring.As shown in figure 13, be extended with anchoring piece 13 on its bracket structure 10, preformed pot 2 is connected anchoring.
Feature of the present invention is that also preformed pot 2 is provided with reinforcing rib 14.As shown in figure 14, its preformed pot 2 is provided with reinforcing rib 14.
Feature of the present invention is also that preformed pot 2 is formed in one or the moulding of one secondary material feeding die mould.As shown in figure 14, its preformed pot 2 is formed in one.
Feature of the present invention is that also the horizontal cross sectional geometry of preformed pot 2 is square, rectangle or hexagon.As shown in figure 14, the horizontal cross sectional geometry of its preformed pot 2 is a square.
Feature of the present invention is that also the plate face of cover plate 7 is provided with at least one and is used for preformed pot 2 is carried out interior spacing protrusion piece 15 or protruded bar 16, to preformed pot 2 location.As shown in figure 15, the plate face of its cover plate 7 is provided with and is used for preformed pot 2 is carried out interior spacing protrusion piece 15, to preformed pot 2 location.
Feature of the present invention is that also the plate face of cover plate 7 is provided with at least one and is used for to cover plate 7 outer spacing protrusion pieces 15 or protrusion bar 16, to preformed pot 2 location.As shown in figure 16, the plate face of its preformed pot 2 is provided with and is used for to preformed pot 2 outer spacing protrusion bars 16, to preformed pot 2 location.
Feature of the present invention also is at least two protrusion pieces 15 or protrudes bar 16 to be oppositely arranged, and forms stopper slot 17, and the basin mouth of preformed pot 2 places stopper slot 17.As shown in figure 16, two protrusion bar 16 is oppositely arranged, and forms stopper slot 17, and the basin mouth of preformed pot 2 places stopper slot 17.
Feature of the present invention is also that the plate face of cover plate 7 is provided with and is used for the pit 18 of the location of preformed pot 2 or/and groove 19 that preformed pot 2 places pit 18 or/and groove 19.As shown in figure 17, the plate face of its cover plate 7 is provided with the groove 19 that is used for the location of preformed pot 2, and preformed pot 2 places groove 19.
Feature of the present invention is that also the plate face of cover plate 7 is provided with ring shape or dotted line shape ring keeper 20.As shown in figure 16, the plate face of its cover plate 7 is provided with ring shape keeper 20.
Feature of the present invention is that also ring keeper 20 is provided with pit 18.As shown in figure 18, its ring keeper 20 is provided with pit 18.
Feature of the present invention is that also there are pit 18 or groove 19 or projection 21 or raised line 22 in the position of stretching out exposed steel bar 4.As shown in Figure 8, there is pit 18 at its position of stretching out exposed steel bar 4.
Feature of the present invention is that also the edges of boards of the base plate 3 of preformed pot 2 are that tenon is or/and the limit of tongue-and-groove 23.As shown in figure 18, the edges of boards of the base plate 3 of its preformed pot 2 are the limit of tenon and tongue-and-groove 23.
Feature of the present invention is that also the planar dimension of preformed pot 2 is 600-800mm * 600-800mm or 810-1000mm * 810-1000mm or 1010-1500mm * 1010-1500mm.As shown in Figure 1, the planar dimension of its preformed pot 2 is 800mm * 800mm.
Feature of the present invention is that also base plate 3 thickness of preformed pot 2 are 30mm-35mm, 36mm-55mm, 56mm-85mm, 86mm-110mm.As shown in Figure 1, base plate 3 thickness of its preformed pot 2 are 80mm.
Feature of the present invention is that also it is 50mm-150mm, 151mm-250mm that preformed pot 2 is stretched out the length of reinforcing bar 4.As shown in Figure 1, to stretch out the length of reinforcing bar 4 be 150mm to its preformed pot 2.
Feature of the present invention is that also reinforcing bar 4 is elongated reinforcing bar.As shown in Figure 1, its reinforcing bar 4 is elongated reinforcing bar.
Feature of the present invention is that also reinforcing rib 14 is the one reinforcing rib.As shown in figure 14, its reinforcing rib 14 is the one reinforcing rib.
Feature of the present invention is that also reinforcing rib 14 is vertical one reinforcing rib.As shown in figure 14, its reinforcing rib 14 is vertical one reinforcing rib.
Feature of the present invention is that also the edges of boards of the base plate 3 of preformed pot 2 are waveform or profile of tooth.As shown in Figure 7, the edges of boards of the base plate 3 of its preformed pot 2 are profile of tooth.
Feature of the present invention is that also the basin of preformed pot 2 is provided with interior toss 24 or outer toss 25.As shown in figure 19, toss 24 in the basin of its preformed pot 2 is provided with.As shown in figure 20, the basin of its preformed pot 2 is provided with outer toss 25.
Feature of the present invention is that also there are chimb or concave edge in base plate 3 limits of preformed pot 2.As shown in Figure 7, there is concave edge on base plate 3 limits of its preformed pot 2.
Feature of the present invention is that also there are fine-structure mesh 26 or perforation iron plate 27 in base plate 3 limits of preformed pot 2.As shown in figure 20, there are fine-structure mesh 26 and perforation iron plate 27 in base plate 3 limits of its preformed pot 2.
It is local recessed that feature of the present invention is that also the base plate 3 of preformed pot 2 has outward.As shown in figure 19, there is the part recessed outside the base plate 3 of its preformed pot 2.
Feature of the present invention is that also the lower face of preformed pot 2 has ring to protrude reinforcing rib 14.As shown in figure 20, the lower face of its preformed pot 2 has ring to protrude reinforcing rib 14.
Feature of the present invention is that also the lower face of preformed pot 2 has double-deck ring to protrude reinforcing rib 14.As shown in figure 20, the lower face of its preformed pot 2 has double-deck ring to protrude reinforcing rib 14.
Feature of the present invention is that also cast-in-situ reinforced concrete rib 1 is the Cast-in-place concrete net rib of quadrature.As shown in Figure 2, its cast-in-situ reinforced concrete rib 1 Cast-in-place concrete net rib that is quadrature.
Feature of the present invention is that also cast-in-situ reinforced concrete rib 1 is the parallel unidirectional rib of Cast-in-place concrete.As shown in figure 15, its cast-in-situ reinforced concrete rib 1 is the parallel unidirectional rib of Cast-in-place concrete.