The application be that November 23, application number in 2004 are 2004100928929 the applying date, 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 the 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, consist of 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 between the light block consists of with the elongated slot quadrature or/and the internal-rib dead slot of oblique, there is connecting lateral plate to become whole cover plate or flute profile cover on the light block, cover plate or flute profile cover interval arrange, 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, reducing construction cost, the supporting capacity of raising thistle board; Simultaneously, because the interval between the light block consists of with the elongated slot quadrature or/and the internal-rib dead slot of oblique, thereby prefabricated units are when being used for construction, and Cast-in-place concrete can be smooth and easy by internal-rib side plate die cavity position, form the in-place concret 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, reduce the thistle board vertical cross stiffness poor, simultaneously, in the direction vertical with side plate, also can lay very swimmingly various pipelines, no longer need the scene to burrow; And owing to there being connecting lateral plate to become whole cover plate or flute profile cover on the light block, cover plate or flute profile cover interval arrange, 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 large, good integrity, light block is more survivable; Therefore, this prefabricated units have that mechanical property is good, easy construction, simple in structure, save the characteristics such as material, cost are low, thereby reached purpose of the present invention; In addition, prefabricated units also have the characteristics such as intensity is high, rigidity large, 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 Flat and use.
Feature 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, 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 jointly stressed, 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 jointly stressed, improves the performance of thistle board.
Feature 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 the form of structure that the Cast-in-place concrete side plate combines have reduced 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 described prefabricated light block and Cast-in-place concrete base plate are superimposed.Like this, the form of structure that prefabricated light block combines with the Cast-in-place concrete base plate, reduced production difficulty, light block can adopt mechanization to produce in enormous quantities, greatly improved the production efficiency of prefabricated units, 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 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 form of structure that combines of Cast-in-place concrete side plate, reduced 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 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 to excise link bridge, can excise very easily link bridge, conveniently practice; When link bridge when putting more energy into connecting bridge, link bridge is solid and reliable, easy fracture has not strengthened the link reliability.
Feature of the present invention also is described lightweight block link bridge or/and the link bridge of putting more energy into is the compound connecting bridge of stratiform.Like this, when lightweight block link bridge or/and during the link bridge of the putting more energy into connecting bridge that to be stratiform compound, the compound connecting bridge of stratiform has that intensity is high, the shock resistance damage capability is strong, the advantage of cracky not, thereby so that both secure and reliable connections, be difficult for effectively to reduce the proportion of goods damageds of prefabricated units piling up, transport, damaging in installation and the work progress, save cost.
Feature of the present invention also is described lightweight block link bridge or/and the link bridge of putting more energy into has at least one deck endless tube composite bed.Like this, when lightweight block link bridge or/and the link bridge of putting more energy into when being the connecting bridge of endless tube composite bed, the connecting bridge of endless tube composite bed has high, the anti-folding of intensity, the shock resistance damage capability is strong, the advantage of cracky not, thereby so that both secure and reliable connections, be difficult for effectively to reduce the proportion of goods damageds of prefabricated units piling up, transport, damaging in installation and the work progress, save cost.
Feature 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, when lightweight block link bridge or/and the link bridge of putting more energy into when being the connecting bridge of metal sheet, the connecting bridge of metal sheet has high, the anti-folding of intensity, the shock resistance damage capability is strong, the advantage of cracky not, thereby so that both secure and reliable connections, be difficult for effectively to reduce the proportion of goods damageds of prefabricated units piling up, transport, damaging in installation and the work progress, save cost.
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, it is high that connecting bridge has intensity, the shock resistance damage capability is strong, the advantage of cracky not, thereby so that both secure and reliable connections, be difficult for piling up, transportation, damage in installation and the work progress, can effectively reduce the proportion of goods damageds of prefabricated units, save cost, and, after described prefabricated units are applied in the Cast-in-place concrete thistle board, but the prestressing force in the connecting bridge or nonprestressed reinforcement or steel strand participation structure are jointly stressed, can significantly promote the safety of Cast-in-place concrete thistle board, 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 good bracing reinforcement effect to biside plate, makes biside plate be difficult for tilting or displacement, can effectively guarantee the quality of prefabricated units.
Feature of the present invention is that also described transverse slat is arranged on the end of biside plate.Like this, transverse slat can play good bracing reinforcement effect to biside plate, make biside plate be difficult for tilting or displacement, can effectively guarantee the quality of prefabricated units, when described 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 force structure of thistle board inside.
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 greatly reduce the proportion of goods damageds of prefabricated units, 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 greatly reduce the proportion of goods damageds of prefabricated units, 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 greatly reduce the proportion of goods damageds of prefabricated units, 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 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 greatly improve the Rigidity and strength of reinforcing rib, supporting rod, the floor of putting more energy into, 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 also is to be provided with on the described light block 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 effectively improve the structural performance of thistle board.
Feature of the present invention also is to be superimposed with in the described groove rear superimposed reinforcing bar.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, is combined with rear superimposed reinforcing bar, steel wire or steel strand and forms cast-in-place steel bar concrete primary structure member, can greatly improve structural strength and the rigidity of thistle board.
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 greatly improve the strength and stiffness of light block, 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 greatly improve quality and the globality of precast member for lgihtweight board.
Feature of the present invention also is to be provided with on the described prefabricated units 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 work difficulty and the working strength of above-mentioned operation, be conducive to improve efficiency of construction, reducing 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, consist of 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 between the light block 3 consists of with the elongated slot quadrature or/and the internal-rib dead slot 4 of oblique, 2 one-tenth whole cover plate 5 or flute profile covers 6 of connecting lateral plate are arranged on the light block 3, cover plate 5 or flute profile cover 6 intervals arrange, 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 consists of the internal-rib dead slot 4 with the elongated slot quadrature, 2 one-tenth whole flute profile covers 6 of connecting lateral plate are arranged on the light block 3, flute profile cover 6 intervals arrange, and the interval of flute profile cover 6 is identical with the position, interval of light block 3.As shown in Figure 2,2 one-tenth whole cover plates 5 of connecting lateral plate are arranged on the light block 3, cover plate 5 intervals arrange, and the interval of cover plate 5 is identical with the position, interval of light block 3.
Feature 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, in the base plate 1 of its described and side plate 2 intersection areas vertically elongated prestressed reinforcing bar 7 is arranged.
Feature 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.
Feature 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.
Feature 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.
Feature of the present invention is that also described 3 whiles of prefabricated 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 described 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 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.
Feature of the present invention is that also described link bridge 9 is 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.
Feature 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 connecting bridge of stratiform.As shown in Figure 3, its described link bridge 9 of putting more energy into is the compound connecting bridge of stratiform.
Feature of the present invention also is described lightweight block link bridge 9 or/and the link bridge 9 of putting more energy into has at least one deck endless tube composite bed 10.As shown in Figure 4, its described link bridge 9 of putting more energy into has one deck endless tube composite bed 10.
Feature 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.
Feature 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.
Feature 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.
Feature 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.
Feature 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.
Feature 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.
Feature 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.
Feature 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.
Feature 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 of its described supporting rod 14 interior settings exposes outside the light block 3.
Feature of the present invention also is to be provided with on the described light block 3 at least one in groove 17, projection 18, reinforcing bar filler strip 19, pit 20 or the pore 21.As shown in Figure 8, be provided with reinforcing bar filler strip 19 and pore 21 on its described light block 3.As shown in Figure 9, be provided with projection 18 and pit 20 on its described light block 3.As shown in figure 10, be provided with groove 17 on its described light block 3.
Feature of the present invention also is to be superimposed with in the described groove 17 rear superimposed reinforcing bar 7.As shown in figure 10, be superimposed with rear superimposed reinforcing bar 7 in its described groove 17.
Feature 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.
Feature 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.As 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 iron wire.
Feature of the present invention also is to be provided with on the described prefabricated units carrying suspender member 23.As shown in figure 10, be provided with carrying suspender member 23 on its described prefabricated units.
During the invention process, can adopt cement concrete in the base plate mould, to make first the strip base plate 1 that includes reinforcing bar 7, then propped up the side plate mould, make the side plate 2 that includes 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 3 of making in advance is arranged on the concrete base plate 1 and superimposed with concrete side plate 2, form each other whole, 2 one-tenth whole cement mortar cover plate 5 or cement mortar flute profile covers 6 of connecting lateral plate are arranged on the light block 3, cover plate 5 or flute profile cover 6 intervals arrange, 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 consists of the internal-rib dead slot 4 with the elongated slot quadrature, wherein, light block 3 available water cement mortar fibrous mesh cloths or gauze wire cloth are made, and perhaps light block 3 adopts the 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.