(3) summary of the invention
The object of the present invention is to provide a kind of precast member for lgihtweight board, have that mechanical property is good, easy construction, simple in structure, save characteristics such as material, cost are low.
Solution of the present invention is on the basis of existing technology, comprise strip base plate, at least two side plates, side plate stands on the base plate, constitute the strip frid, it is characterized in that being arranged at intervals with at least two above light blocks in the elongated slot of described strip frid, the interval between the light block constitutes with the elongated slot quadrature or/and the internal-rib dead slot of oblique, and biside plate has the internal-rib side plate die cavity that is communicated with it at internal-rib dead slot place, the link bridge that side plate is arranged on the die cavity, the end of biside plate is provided with transverse slat.Like this, owing to be arranged at intervals with at least two above light blocks in the elongated slot of strip frid, thereby when prefabricated units are applied to the thistle board construction, light block can reduce the Cast-in-place concrete consumption, alleviate thistle board weight, reduce construction cost, improve the supporting capacity of thistle board; Simultaneously, because formation of the interval between the light block and elongated slot quadrature are or/and the internal-rib dead slot of oblique, biside plate has the internal-rib side plate die cavity that is communicated with it at internal-rib dead slot place, the link bridge that side plate is arranged on the die cavity, thereby prefabricated units are when being used to construct, Cast-in-place concrete can be smooth and easy by internal-rib side plate die cavity position, the Cast-in-place concrete rib that intersects with side plate that form to be communicated with, with the cast-in-place and prefabricated two-way rib structure that combines of the common formation of side plate, it is poor to reduce the thistle board vertical cross stiffness, simultaneously, and in the direction vertical with side plate, also can lay various pipelines very swimmingly, no longer need the scene to burrow; And because the end of biside plate is provided with transverse slat, thereby intensity height, the rigidity of prefabricated units are big, and globality is better; Therefore, this prefabricated units have that mechanical property is good, easy construction, simple in structure, save characteristics such as material, cost are low, thereby reached purpose of the present invention; In addition, prefabricated units also have characteristics such as intensity height, rigidity is big, making is easy, the thistle board, hollow building cover, roof system, sole plate, body of wall and the hollow bridges that are applicable to cast-in-situ reinforced concrete or prestressed reinforced concrete are used, and are specially adapted to hollow arch without beam and use.
Feature of the present invention also is in the base plate with the side plate intersection area vertically elongated prestressing force or nonprestressed reinforcement or steel strand are arranged.Like this, when with the base plate of side plate intersection area in when vertically elongated prestressing force or nonprestressed reinforcement or steel strand are arranged, the strength and stiffness of base plate have all obtained significantly improving, make that it is not fragile in transportation, installation and work progress, fracture, after prefabricated units are applied in the Cast-in-place concrete thistle board, base plate energy participation structure is stressed jointly, improves the performance of thistle board.
Feature of the present invention is that also prestressing force or nonprestressed reinforcement or steel strand are arranged at the top of described side plate.Like this, when prestressing force or nonprestressed reinforcement or steel strand are arranged at the top of described side plate, the strength and stiffness of side plate have all obtained significantly improving, make that it is not fragile in transportation, installation and work progress, fracture, after prefabricated units are applied in the Cast-in-place concrete thistle board, side plate energy participation structure is stressed jointly, improves the performance of thistle board.
Feature of the present invention is that also prefabricated light block and Cast-in-place concrete side plate are superimposed.Like this, prefabricated light block and Cast-in-place concrete side plate structure combining form have reduced the production difficulty, and simultaneously, both are in conjunction with firm, and light block is difficult for becoming flexible, dropping, and has improved the globality of precast member for lgihtweight board.
Feature of the present invention is that also prefabricated light block and Cast-in-place concrete base plate are superimposed.Like this, prefabricated light block and Cast-in-place concrete base plate structure combining form, reduced the production difficulty, light block can adopt mechanization to produce in enormous quantities, improved the production efficiency of prefabricated units greatly, simultaneously, both are in conjunction with firm, be difficult for becoming flexible, dropping, improved the quality of precast member for lgihtweight board.
Feature of the present invention is that also prefabricated light block is simultaneously superimposed with Cast-in-place concrete base plate and Cast-in-place concrete side plate.Like this, prefabricated light block while and Cast-in-place concrete base plate and the superimposed structure combining form of Cast-in-place concrete side plate, reduced the production difficulty, simultaneously, both are difficult for becoming flexible, dropping in conjunction with firmly, have improved the quality of precast member for lgihtweight board.
Feature of the present invention is that also described link bridge is the lightweight block link bridge or the link bridge of putting more energy into.Like this, when link bridge is the light block connecting bridge, when other facility of installation need excise link bridge, can excise link bridge very easily, conveniently practice; When link bridge connected bridge for putting more energy into, link bridge was solid and reliable, and easy fracture has not strengthened the binding reliability.
Feature of the present invention is that also the described lightweight block link bridge or the link bridge of putting more energy into are the compound connection bridge of stratiform.Like this, when lightweight block link bridge or the link bridge of putting more energy into are the compound connection bridge of stratiform, the compound connection bridge of stratiform has the intensity height, the shock resistance damage capability is strong, the advantage of cracky not, thereby make both secure and reliable connections, be difficult for to reduce the proportion of goods damageds of prefabricated units effectively, save cost piling up, transport, damaging in installation and the work progress.
Feature of the present invention is that also the described lightweight block link bridge or the link bridge of putting more energy into have one deck endless tube composite bed at least.Like this, when lightweight block link bridge or the link bridge of putting more energy into are the connection bridge of endless tube composite bed, it is strong that the connection bridge of endless tube composite bed has an intensity height, anti-folding, shock resistance damage capability, the advantage of cracky not, thereby make both secure and reliable connections, be difficult for to reduce the proportion of goods damageds of prefabricated units effectively, save cost piling up, transport, damaging in installation and the work progress.
Feature of the present invention also is to be compounded with metal sheet on the described lightweight block link bridge or the link bridge of putting more energy into.Like this, when lightweight block link bridge or the link bridge of putting more energy into are the connection bridge of metal sheet, it is strong that the connection bridge of metal sheet has an intensity height, anti-folding, shock resistance damage capability, the advantage of cracky not, thereby make both secure and reliable connections, be difficult for to reduce the proportion of goods damageds of prefabricated units effectively, save cost piling up, transport, damaging in installation and the work progress.
Feature of the present invention is that also prestressing force or nonprestressed reinforcement or steel strand are arranged in the described link bridge.Like this, when prestressing force or nonprestressed reinforcement or steel strand are arranged in the link bridge, connect bridge and have the intensity height, the shock resistance damage capability is strong, the advantage of cracky not, thereby make both secure and reliable connections, be difficult for piling up, transportation, damage in installation and the work progress, can reduce the proportion of goods damageds of prefabricated units effectively, save cost, and, after described prefabricated units are applied in the Cast-in-place concrete thistle board, but it is stressed jointly to connect interior prestressing force of bridge or nonprestressed reinforcement or steel strand participation structure, can promote the safety of Cast-in-place concrete thistle board significantly, stability and supporting capacity.
Feature of the present invention also is to have between the described biside plate at least one transverse slat to link.Like this, transverse slat can play the good supporting reinforcement effect to biside plate, makes biside plate be difficult for tilting or displacement, can guarantee the quality of prefabricated units effectively.
Feature of the present invention also is on the described light block reinforcing rib is arranged.Like this, when on the light block reinforcing rib being arranged, the intensity of light block, rigidity and shock resistance have obtained significantly improving, make its pile up, transport, not fragile in installation and the construction application process, can reduce the proportion of goods damageds of prefabricated units greatly, save cost.
Feature of the present invention also is in the described light block supporting rod is arranged.Like this, when in the light block supporting rod being arranged, the intensity of light block, rigidity and shock resistance have obtained significantly improving, make its pile up, transport, not fragile in installation and the construction application process, can reduce the proportion of goods damageds of prefabricated units greatly, save cost, after described prefabricated units are applied in the Cast-in-place concrete thistle board, but the supporting rod participation structure is stressed, improves the load-carrying construction system of thistle board.
Feature of the present invention also is the floor of putting more energy in the described light block.Like this, when putting more energy into floor in the light block, the intensity of light block, rigidity and shock resistance have obtained significantly improving, make its pile up, transport, not fragile in installation and the construction application process, can reduce the proportion of goods damageds of prefabricated units greatly, save cost, after described prefabricated units are applied in the Cast-in-place concrete thistle board, but the supporting rod participation structure is stressed, improves the load-carrying construction system of thistle board, and it is strengthened.
Feature of the present invention also is in described reinforcing rib or the supporting rod or the floor of putting more energy into reinforcing bar or steel mesh reinforcement are arranged.Like this, when being provided with reinforcing bar or steel mesh reinforcement in reinforcing rib, supporting rod and the floor of putting more energy into, can improve the rigidity and the intensity of reinforcing rib, supporting rod, the floor of putting more energy into greatly, make it not fragile in each process of application, simultaneously, after described prefabricated units are applied in the Cast-in-place concrete thistle board, but the supporting rod participation structure is stressed, improves the load-carrying construction system of thistle board.
Feature of the present invention is that also described reinforcing bar or steel mesh reinforcement expose outside the light block.Like this, reinforcing bar or steel mesh reinforcement expose outside the light block, but precast member for lgihtweight board binding, installation only reach and float in the convenient construction process, simultaneously, are bonded to integral body with Cast-in-place concrete, can make the globality of thistle board better.
Feature of the present invention is that also described light block is provided with at least one in groove, projection, reinforcing bar filler strip, pit or the pore.Like this, when described prefabricated units are applied in the Cast-in-place concrete thistle board, projection, reinforcing bar filler strip can accurately be located reinforcing bar, guarantee the pouring quality of thistle board, Cast-in-place concrete pours in the pit can corresponding formation Cast-in-place concrete load-carrying construction member, hole then can make things convenient for wearing of pipeline, can improve the structural performance of thistle board effectively.
Feature of the present invention also is to be superimposed with in the described groove the superimposed reinforcing bar in back.Like this, after described precast member for lgihtweight board is applied in the Cast-in-place concrete thistle board, Cast-in-place concrete pours in the groove, and reinforcing bar, steel wire or the steel strand superimposed with the back combine the cast-in-place steel bar concrete primary structure member of formation, can improve the structural strength and the rigidity of thistle board greatly.
Feature of the present invention is that also at least one prestressing force or nonprestressed reinforcement or steel strand are arranged in the described light block.Like this, be provided with prestressing force or nonprestressed reinforcement or steel strand in the light block after, can improve the strength and stiffness of light block greatly, perhaps make it become prestressed member, thereby can improve its force structure, make force structure more good, reasonable.
Feature of the present invention also is in the described light block reinforce is arranged, and perhaps the reinforce in the light block exposes and is anchored at base plate or/and in the side plate.Like this, the connection by reinforce makes it can cracking destruction in application process, can improve the quality and the globality of precast member for lgihtweight board greatly.
Feature of the present invention is that also described prefabricated units are provided with the carrying suspender member.The carrying suspender member can be handle, suspension hook, suspension ring or other device.Like this, can very easily member be piled up, transport, lift and construct, can reduce the work difficulty and the working strength of above-mentioned operation, help improving efficiency of construction, reduce construction cost.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, comprise strip base plate 1, at least two side plates 2, side plate 2 stands on the base plate 1, constitute the strip frid, it is characterized in that being arranged at intervals with at least two above light blocks 3 in the elongated slot of described strip frid, the interval between the light block 3 constitutes with the elongated slot quadrature or/and the internal-rib dead slot 4 of oblique, and biside plate 2 has the internal-rib side plate die cavity 5 that is communicated with it at internal-rib dead slot 4 places, the link bridge 6 of side plate 2 is arranged on the die cavity 5, and the end of biside plate 2 is provided with transverse slat 7.In each accompanying drawing, 1 is the strip base plate, and 2 is side plate, and 3 is light block, and 4 is the internal-rib dead slot, and 5 is die cavity, and 6 is link bridge, and 7 is transverse slat, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, be arranged at intervals with light block 3 in the elongated slot of its described strip frid, interval between the light block 3 constitutes the internal-rib dead slot 4 with the elongated slot quadrature, biside plate 2 has the internal-rib side plate die cavity 5 that is communicated with it at internal-rib dead slot 4 places, the link bridge 6 of side plate 2 is arranged on the die cavity 5, and the end of biside plate 2 is provided with transverse slat 7.
Feature of the present invention also is in the base plate 1 with side plate 2 intersection areas vertically elongated prestressing force or nonprestressed reinforcement or steel strand 8 are arranged.As shown in Figure 2, vertically elongated prestressed reinforcing bar 8 is arranged in the base plate 1 of itself and side plate 2 intersection areas.
Feature of the present invention is that also prestressing force or nonprestressed reinforcement or steel strand 8 are arranged at the top of described side plate 2.As shown in Figure 2, prestressed reinforcing bar 8 is arranged at the top of its described side plate 2.
Feature of the present invention is that also prefabricated light block 3 is superimposed with Cast-in-place concrete side plate 2.As shown in Figure 1, its prefabricated light block 3 is superimposed with Cast-in-place concrete side plate 2.
Feature of the present invention is that also prefabricated light block 3 is superimposed with Cast-in-place concrete base plate 1.As shown in Figure 2, its prefabricated light block 3 is superimposed with Cast-in-place concrete base plate 1.
Feature of the present invention is that also prefabricated 3 whiles of light block are superimposed with Cast-in-place concrete base plate 1 and Cast-in-place concrete side plate 2.As shown in Figure 3, its prefabricated 3 whiles of light block are superimposed with Cast-in-place concrete base plate 1 and Cast-in-place concrete side plate 2.
Feature of the present invention is that also described link bridge 6 is the lightweight block link bridge or the link bridge of putting more energy into.As shown in Figure 3, its described link bridge 6 is the link bridge of putting more energy into.
Feature of the present invention also is described lightweight block link bridge 6 or the link bridge 6 of putting more energy into is the compound connection bridge of stratiform.As shown in Figure 3, its described link bridge 6 of putting more energy into is the compound connection bridge of stratiform.
Feature of the present invention is that also the described lightweight block link bridge 6 or the link bridge 6 of putting more energy into have one deck endless tube composite bed 9 at least.As shown in Figure 4, its described lightweight block link bridge 6 has one deck endless tube composite bed 9.
Feature of the present invention also is to be compounded with metal sheet 10 on the described lightweight block link bridge 6 or the link bridge 6 of putting more energy into.As shown in Figure 5, be compounded with metal sheet 10 on its described link bridge 6 of putting more energy into.
Feature of the present invention is that also prestressing force or nonprestressed reinforcement or steel strand 8 are arranged in the described link bridge 6.As shown in Figure 2, in its described link bridge 6 prestressed reinforcing bar 8 is arranged.
Feature of the present invention also is to have between the described biside plate 2 at least one transverse slat 7 to link.As shown in Figure 6, there is transverse slat 7 to link between its described biside plate 2.
Feature of the present invention also is on the described light block 3 reinforcing rib 11 is arranged.As shown in Figure 7, on its described light block 3 reinforcing rib 11 is arranged.
Feature of the present invention also is in the described light block 3 supporting rod 12 is arranged.As shown in Figure 7, in its described light block 3 supporting rod 12 is arranged.
Feature of the present invention also is the floor 13 of putting more energy in the described light block 3.As shown in Figure 7, the floor 13 of putting more energy in its described light block 3.
Feature of the present invention also is in described reinforcing rib 11 or the supporting rod 12 or the floor 13 of putting more energy into reinforcing bar 8 or steel mesh reinforcement 14 are arranged.As shown in Figure 7, in its described supporting rod 12 reinforcing bar 8 is arranged, in the floor 13 of putting more energy into steel mesh reinforcement 14 is arranged.
Feature of the present invention is that also described reinforcing bar 8 or steel mesh reinforcement 14 expose outside the light block 3.As shown in Figure 7, the reinforcing bar 8 that is provided with in its described supporting rod 12 exposes outside the light block 3.
Feature of the present invention is that also described light block 3 is provided with at least one in groove 15, projection 16, reinforcing bar filler strip 17, pit 18 or the pore 19.As shown in Figure 8, its described light block 3 is provided with reinforcing bar filler strip 17 and pore 19.As shown in Figure 9, its described light block 3 is provided with projection 16 and pit 18.As shown in figure 10, its described light block 3 is provided with groove 15.
Feature of the present invention also is to be superimposed with in the described groove 15 the superimposed reinforcing bar 8 in back.As shown in figure 10, be superimposed with the superimposed reinforcing bar 8 in back in its described groove 15.
Feature of the present invention is that also at least one prestressing force or nonprestressed reinforcement or steel strand 8 are arranged in the described light block 3.As shown in Figure 9, in its described light block 3 at least one prestressed reinforcing bar 8 arranged.
Feature of the present invention also is in the described light block 3 reinforce 20 is arranged, and perhaps the reinforce 20 in the light block 3 exposes and is anchored at base plate 1 or/and in the side plate 2.As shown in figure 10, in its described light block 3 reinforce 20 is arranged, the reinforce 20 in the light block 3 exposes and is anchored in the base plate 1, and diagram reinforce 20 is an iron wire.
Feature of the present invention is that also described prefabricated units are provided with carrying suspender member 21.As shown in figure 10, its described prefabricated units are provided with carrying suspender member 21.
During the invention process, can adopt cement concrete in the base plate mould, to make the strip base plate 1 that includes reinforcing bar 8 earlier, propped up the side plate mould then, make the side plate 2 that includes reinforcing bar 8 with cement concrete again, it is provided with internal-rib side plate die cavity 5, internal-rib side plate die cavity 5 is provided with the link bridge 6 of side plate 2 simultaneously, at concrete base plate 1 and concrete side plate 2 not during setting and harden, the light block of making in advance 3 is arranged on the concrete base plate 1 and superimposed with concrete side plate 2, form whole each other, the end of biside plate 2 is provided with transverse slat 7, interval between the light block 3 constitutes the internal-rib dead slot 4 with the elongated slot quadrature, and internal-rib dead slot 4 is communicated with internal-rib side plate die cavity 5, wherein, light block 3 available water silt particle pulp fibres grid cloth or gauze wire cloth are made, and perhaps light block 3 adopts light materials such as expanded perlite or foamed plastics to make; After the above-mentioned component conservation demoulding, can make required precast member for lgihtweight board.