The application for the applying date be that November 23, application number in 2004 are 2004100928929, name is called the dividing an application of application for a patent for invention of " a kind of precast member for lgihtweight board ".
(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, constitutes 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; Interval formation between the light block and elongated slot quadrature are or/and the internal-rib dead slot of oblique; Have on the light block to connect cover plate or the flute profile cover that side plate becomes integral body, cover plate or flute profile cover are provided with at interval, and the interval of cover plate or flute profile cover is identical with the position, interval of light block.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, the internal-rib dead slot of oblique because the interval between the light block constitutes with the elongated slot quadrature, thereby prefabricated units are when being used to construct; Cast-in-place concrete can be smooth and easy through internal-rib side plate die cavity position, form the Cast-in-place concrete rib that intersects with side plate that is 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, connecting cover plate or the flute profile cover that side plate becomes integral body owing to have on the light block, cover plate or flute profile cover are provided with at interval; The interval of cover plate or flute profile cover is identical with the position, interval of light block, thereby the intensity of prefabricated units is high, and rigidity is big; Good integrity, light block is more survivable; 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 the object of the 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.
Characteristic of the present invention also is in the base plate of described and side plate intersection area vertically elongated prestressing force or nonprestressed reinforcement or steel strand are arranged.Like this; When in the base plate of described and side plate intersection area vertically elongated prestressing force or nonprestressed reinforcement or steel strand being arranged; The strength and stiffness of base plate have all obtained significantly improving, and 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 ability participation structure is stressed jointly, improves the performance of thistle board.
Characteristic 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, and 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 ability participation structure is stressed jointly, improves the performance of thistle board.
Characteristic of the present invention is that also described 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 combine firmly, and light block is difficult for becoming flexible, dropping, and has improved the globality of precast member for lgihtweight board.
Characteristic of the present invention is that also described 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 have reduced the production difficulty; Light block can adopt mechanization to produce in enormous quantities; Improved the production efficiency of prefabricated units greatly, simultaneously, both combine firmly; Be difficult for becoming flexible, dropping, improved the quality of precast member for lgihtweight board.
Characteristic of the present invention is that also described 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 combine firmly, are difficult for becoming flexible, dropping, and have improved the quality of precast member for lgihtweight board.
Characteristic 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 connects bridge for putting more energy into, the link bridge secure, easy fracture has not strengthened the binding reliability.
Characteristic of the present invention also is described lightweight block link bridge or/and the link bridge of the putting more energy into compound connection bridge that is stratiform.Like this; When lightweight block link bridge or/and during the link bridge of the putting more energy into connection bridge that to be stratiform compound, the compound connection bridge of stratiform has the intensity height, the shock resistance damage capability is strong, not the advantage of cracky; Thereby make both secure and reliable connections; Be difficult for to reduce the proportion of goods damageds of prefabricated units effectively, practice thrift cost piling up, transport, damaging in installation and the work progress.
Characteristic of the present invention also is described lightweight block link bridge or/and the link bridge of putting more energy into has one deck endless tube composite bed at least.Like this; Or/and the link bridge of putting more energy into when being 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, not the advantage of cracky when lightweight block link bridge; Thereby make both secure and reliable connections; Be difficult for to reduce the proportion of goods damageds of prefabricated units effectively, practice thrift cost piling up, transport, damaging in installation and the work progress.
Characteristic of the present invention also is described lightweight block link bridge or/and be compounded with metal sheet on the link bridge of putting more energy into.Like this; Or/and the link bridge of putting more energy into when being 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, not the advantage of cracky when lightweight block link bridge; Thereby make both secure and reliable connections; Be difficult for to reduce the proportion of goods damageds of prefabricated units effectively, practice thrift cost piling up, transport, damaging in installation and the work progress.
Characteristic 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 were arranged in the link bridge, the connection bridge had the intensity height, the shock resistance damage capability is strong; The advantage of cracky not, thus both secure and reliable connections made, be difficult for piling up, transporting, damaging in installation and the work progress; Can reduce the proportion of goods damageds of prefabricated units effectively; Practice thrift cost, and, after said 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 safety, stability and the supporting capacity of Cast-in-place concrete thistle board significantly.
Characteristic 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.
Characteristic of the present invention is that also described transverse slat is arranged on the end of biside plate.Like this; Transverse slat can play the good supporting reinforcement effect to biside plate; Make biside plate be difficult for tilting or displacement, can guarantee the quality of prefabricated units effectively, when said prefabricated units are applied in the Cast-in-place concrete thistle board; Transverse slat can combine with Cast-in-place concrete and form superimposed rib structure, can improve the inner force structure of thistle board.
Characteristic 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, practice thrift cost.
Characteristic 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, practice thrift cost, after said 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.
Characteristic 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, practice thrift cost; After said 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.
Characteristic of the present invention also be described reinforcing rib or/and supporting rod or/and reinforcing bar or steel mesh reinforcement are arranged in the floor of putting more energy into.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 said 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.
Characteristic 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.
Characteristic 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 said 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, and 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.
Characteristic of the present invention also is to be superimposed with in the described groove the superimposed reinforcing bar in back.Like this; After said precast member for lgihtweight board is applied in the Cast-in-place concrete thistle board; Cast-in-place concrete pours in the groove, combines to form cast-in-place steel bar concrete primary structure member with superimposed reinforcing bar, steel wire or the steel strand in back, can improve the structural strength and the rigidity of thistle board greatly.
Characteristic 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.
Characteristic 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 through reinforce makes it can cracking destruction in application process, can improve the quality and the globality of precast member for lgihtweight board greatly.
Characteristic 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
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
The present invention is shown in accompanying drawing; Comprise strip base plate 1, at least two side plates 2; Side plate 2 stands on the base plate 1, constitutes 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; Interval formation between the light block 3 and elongated slot quadrature are or/and the internal-rib dead slot 4 of oblique; Have on the light block 3 to connect 2 one-tenth whole cover plates 5 of side plate or flute profile cover 6, cover plate 5 or flute profile cover 6 are provided with at interval, and the interval of cover plate 5 or flute profile cover 6 is identical with the position, interval of light block 3.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 cover plate, and 6 is the flute profile cover, 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; Have on the light block 3 to connect 2 one-tenth whole flute profile covers 6 of side plate, flute profile cover 6 is provided with at interval, and the interval of flute profile cover 6 is identical with the position, interval of light block 3.As shown in Figure 2, have on the light block 3 to connect 2 one-tenth whole cover plates 5 of side plate, cover plate 5 is provided with at interval, and the interval of cover plate 5 is identical with the position, interval of light block 3.
Characteristic of the present invention also is in the base plate 1 of described and side plate 2 intersection areas vertically elongated prestressing force or nonprestressed reinforcement or steel strand 7 are arranged.As shown in Figure 2, vertically elongated prestressed reinforcing bar 7 is arranged in the base plate 1 of its described and side plate 2 intersection areas.
Characteristic of the present invention is that also prestressing force or nonprestressed reinforcement or steel strand 7 are arranged at the top of described side plate 2.As shown in Figure 2, prestressed reinforcing bar 7 is arranged at the top of its described side plate 2.
Characteristic of the present invention is that also described prefabricated light block 3 is superimposed with Cast-in-place concrete side plate 2.As shown in Figure 1, its described prefabricated light block 3 is superimposed with Cast-in-place concrete side plate 2.
Characteristic of the present invention is that also described prefabricated light block 3 is superimposed with Cast-in-place concrete base plate 1.As shown in Figure 2, its described prefabricated light block 3 is superimposed with Cast-in-place concrete base plate 1.
Characteristic of the present invention is that also described prefabricated light block 3 is superimposed with Cast-in-place concrete base plate 1 and Cast-in-place concrete side plate 2 simultaneously.As shown in Figure 3, its described prefabricated light block 3 is superimposed with Cast-in-place concrete base plate 1 and Cast-in-place concrete side plate 2 simultaneously.
Characteristic of the present invention is that also described biside plate 2 has the internal-rib side plate die cavity 8 that is communicated with it at internal-rib dead slot 4 places, have the link bridge 9 of side plate 2 on the die cavity 8.As shown in Figure 3, its described biside plate 2 has the internal-rib side plate die cavity 8 that is communicated with it at internal-rib dead slot 4 places, and the link bridge 9 of side plate 2 is arranged on the die cavity 8.
Characteristic of the present invention is that also described link bridge 9 is the lightweight block link bridge or the link bridge of putting more energy into.As shown in Figure 3, its described link bridge 9 is the link bridge of putting more energy into.
Characteristic of the present invention also is described lightweight block link bridge 9 or/and the link bridge 9 of putting more energy into is the compound connection bridge of stratiform.As shown in Figure 3, its described link bridge 9 of putting more energy into is the compound connection bridge of stratiform.
Characteristic of the present invention also is described lightweight block link bridge 9 or/and the link bridge 9 of putting more energy into has one deck endless tube composite bed 10 at least.As shown in Figure 4, its described link bridge 9 of putting more energy into has one deck endless tube composite bed 10.
Characteristic of the present invention also is described lightweight block link bridge 9 or/and be compounded with metal sheet 11 on the link bridge 9 of putting more energy into.As shown in Figure 5, be compounded with metal sheet 11 on its described link bridge 9 of putting more energy into.
Characteristic of the present invention is that also prestressing force or nonprestressed reinforcement or steel strand 7 are arranged in the described link bridge 9.As shown in Figure 2, in its described link bridge 9 prestressed reinforcing bar 7 is arranged.
Characteristic of the present invention also is to have between the described biside plate 2 at least one transverse slat 12 to link.As shown in Figure 6, there is transverse slat 12 to link between its described biside plate 2.
Characteristic of the present invention is that also described transverse slat 12 is arranged on the end of biside plate 2.As shown in Figure 6, its described transverse slat 12 is arranged on the end of biside plate 2.
Characteristic of the present invention also is on the described light block 3 reinforcing rib 13 is arranged.As shown in Figure 7, on its described light block 3 reinforcing rib 13 is arranged.
Characteristic of the present invention also is in the described light block 3 supporting rod 14 is arranged.As shown in Figure 7, in its described light block 3 supporting rod 14 is arranged.
Characteristic of the present invention also is the floor 15 of putting more energy in the described light block 3.As shown in Figure 7, the floor 15 of putting more energy in its described light block 3.
Characteristic of the present invention also be described reinforcing rib 13 or/and supporting rod 14 or/and reinforcing bar 7 or steel mesh reinforcement 16 are arranged in the floor 15 of putting more energy into.As shown in Figure 7, in its described supporting rod 14 reinforcing bar 7 is arranged, in the floor 15 of putting more energy into steel mesh reinforcement 16 is arranged.
Characteristic of the present invention is that also described reinforcing bar 7 or steel mesh reinforcement 16 expose outside the light block 3.As shown in Figure 7, the reinforcing bar 7 that is provided with in its described supporting rod 14 exposes outside the light block 3.
Characteristic of the present invention is that also described light block 3 is provided with at least one in groove 17, projection 18, reinforcing bar filler strip 19, pit 20 or the pore 21.As shown in Figure 8, its described light block 3 is provided with reinforcing bar filler strip 19 and pore 21.As shown in Figure 9, its described light block 3 is provided with projection 18 and pit 20.Shown in figure 10, its described light block 3 is provided with groove 17.
Characteristic of the present invention also is to be superimposed with in the described groove 17 the superimposed reinforcing bar 7 in back.Shown in figure 10, be superimposed with the superimposed reinforcing bar 7 in back in its described groove 17.
Characteristic of the present invention is that also at least one prestressing force or nonprestressed reinforcement or steel strand 7 are arranged in the described light block 3.As shown in Figure 9, in its described light block 3 prestressed reinforcing bar 7 is arranged.
Characteristic of the present invention also is in the described light block 3 reinforce 22 is arranged, and perhaps the reinforce 22 in the light block 3 exposes and is anchored at base plate 1 or/and in the side plate 2.Shown in figure 10, in its described light block 3 reinforce 22 is arranged, the reinforce 22 in the light block 3 exposes and is anchored in the base plate 1, and diagram reinforce 22 is an iron wire.
Characteristic of the present invention is that also described prefabricated units are provided with carrying suspender member 23.Shown in figure 10, its described prefabricated units are provided with carrying suspender member 23.
When the present invention implements, can adopt cement concrete in the base plate mould, to make the strip base plate 1 that includes reinforcing bar 7 earlier, prop up the side plate mould then; Make the side plate 2 include reinforcing bar 7 with cement concrete again, 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; Have on the light block 3 to connect 2 one-tenth whole cement mortar cover plates 5 of side plate or cement mortar flute profile cover 6, cover plate 5 or flute profile cover 6 are provided with at interval, and the interval of cover plate 5 or flute profile cover 6 is identical with the position, interval of light block 3; Interval between the light block 3 constitutes the internal-rib dead slot 4 with the elongated slot quadrature; 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 process; After the above-mentioned component conservation demoulding, can make required precast member for lgihtweight board.