CN1696431A - Hollow slab made from concrete reinforced by steel bar cast in-site - Google Patents

Abstract

The present invention relates to a cast-in-situ reinforced concrete hollow slab, including reinforced concrete and light pipes which are wrapped and contained in the east-ni-situ reinforced concrete, the light pipe is corrugated ppie, between the light pipes a cast-in-situ concrete longitudinal rib is formed respectively along the longitudinal direction. It is characterized by that the described light pipe is light pipe component formed from two or more than two light corrugated pipes, between adjacent light corrugated pipes of light pipe component a connecting pipe is connected respectively. Said cast-in-situ reinforced concrete hollow slab is applicable to various cast-in-situ concrete floor, roof, wall body, foundation bedplate and structure of road and bridge engineering, specially applicable to hollow beamless floor.

Description

A kind of cast-in-situ reinforcing steel bar concrete hollow slab

(1) technical field

The present invention relates to a kind of cast-in-situ reinforcing steel bar concrete hollow slab.

(2) background technology

At present, in the prior art, it is permanent core that cast-in-situ hollow floor plate becomes pole, as paper tube, plastic pipe, metal bellows, core light material etc.These tubular core molds or member are mainly considered the concrete of finding time, and reduce floor weight.As the patent No. by applicant's application is that ZL99249775.8, name are called the utility model patent of " cast-in-place reinforced concrete filling fiber reinforcement type thin wall cylinder ", it is made up of horniness thin-walled tube and two ends plug, two plugs form an enclosed cavity with the horniness thin-walled tube closed at both ends, this hard thin-wall tube wall is composited by carcass and cementitious materials, carcass can be glass fiber or carbon fiber or organic fiber or nonwoven or fibrous braid, and cementitious materials can be cement or organic resin or is the mixture of cement, filler, Admixture, fiber.And for example metal bellows mainly adopts the metal coiling and molding.This kind pipe has advantages such as intensity height, resistance to deformation, anti-vibration performance are good, convenient construction and transport.This kind pipe has advantages such as intensity height, resistance to deformation, anti-vibration performance are good, convenient construction and transport.This kind metal bellows is wrapped up in and is contained in the steel bar concrete, be vertically arranged with the cast-in-situ reinforced concrete longitudinal rib each other, can form cast-in-situ reinforcing steel bar concrete hollow slab, but progress along with construction technology, past, during the hollowcore slab construction, individual tubes is laid by root has influenced construction speed, and relative fixed each other and location seem and too bother.Therefore, develop a kind of novel cast-in-situ reinforcing steel bar concrete hollow slab for being badly in need of.

(3) summary of the invention

The object of the present invention is to provide a kind of cast-in-situ reinforcing steel bar concrete hollow slab, have characteristics such as speed of application is fast, convenient and simple.

Solution of the present invention is on the basis of existing technology, include steel bar concrete, light pipe, light pipe is wrapped up in and is contained in the cast-in-situ reinforced concrete, light pipe is a bellows, be vertically arranged with the Cast-in-place concrete longitudinal rib between the light pipe, it is characterized in that described light pipe is the light pipe assembly, form have tube connector to connect between the adjacent lightweight bellows of light pipe assembly by at least two or two above lightweight bellowss.Like this, because light pipe is the light pipe assembly, form by at least two or two above lightweight bellowss, have tube connector to connect between the adjacent lightweight bellows of light pipe assembly, thereby overcome when cast-in-situ reinforcing steel bar concrete hollow slab is constructed in the past, individual tubes is laid by root, construction speed is slow, relative fixed and location deficiency such as trouble too each other has characteristics such as speed of application is fast, convenient and simple, thereby has reached purpose of the present invention; Simultaneously, cast-in-situ reinforcing steel bar concrete hollow slab also has characteristics such as simple in structure, that intensity is high, construction is easy, cost is low, is applicable to the structure of various Cast-in-place Concrete Building Floor, roof system, body of wall, sole plate and road and bridge engineering, is specially adapted to hollow arch without beam.

Feature of the present invention is that also the tube wall face of described light pipe assembly flushes with the cast-in-situ reinforcing steel bar concrete hollow slab bottom surface, and the Cast-in-place concrete upper plate is arranged on it, and the Cast-in-place concrete upper plate links to each other with the Cast-in-place concrete longitudinal rib.Like this, when building cast-in-situ reinforcing steel bar concrete hollow slab, the tube wall face of light pipe assembly flushes with the bottom surface of cast-in-situ reinforcing steel bar concrete hollow slab, can save a large amount of templates, reduce the loss of template, simultaneously, also reduce the consumption of Cast-in-place concrete, saved material, reduced the cost of floor.

Feature of the present invention is that also the tube wall face of described light pipe assembly flushes with the cast-in-situ reinforcing steel bar concrete hollow slab upper bottom surface, and the Cast-in-place concrete lower plate is arranged under it, and the Cast-in-place concrete lower plate links to each other with the Cast-in-place concrete longitudinal rib.Like this, greatly facilitate floor top gut line and lay, can under the situation of not damaging the floor force structure, easily various pipelines or line box be installed to floor inside and not increase slab thickness, increased the usage space of building indirectly, made its structure more reasonable.

Feature of the present invention is that also the tube wall face of described light pipe assembly flushes with upper bottom surface with the cast-in-situ reinforcing steel bar concrete hollow slab bottom surface respectively.Like this, the floor slab structure form that the tube wall face of light pipe assembly flushes with upper bottom surface with the bottom surface of cast-in-situ reinforcing steel bar concrete hollow slab respectively greatly facilitates the laying of vertical pipeline in the building, has avoided having protected structure because of the cutting at the hole damage to structure; Simultaneously, also can save a large amount of templates, reduce the loss of template.

Feature of the present invention also is on the described light pipe assembly Cast-in-place concrete upper plate is arranged, and the Cast-in-place concrete upper plate links to each other with the Cast-in-place concrete longitudinal rib, and the Cast-in-place concrete lower plate is arranged under the light pipe assembly, and the Cast-in-place concrete lower plate links to each other with the Cast-in-place concrete longitudinal rib.Like this, be provided with Cast-in-place concrete up and down, improved the integrality performance of the structure of floor greatly at the light pipe assembly, and the mechanical property of floor.

Feature of the present invention also is to be provided with rib between the Cast-in-place concrete end between the described light pipe assembly pipe end.Like this, the vertical cross stiffness difference of cast-in-situ reinforcing steel bar concrete hollow slab reduces relatively, and mechanical property improves greatly.

Rib is interconnected between the end that feature of the present invention also is to be provided with between the described multiple row light pipe assembly pipe end, has formed rib between the elongated end of Cast-in-place concrete.Like this, not only the vertical cross stiffness difference of cast-in-situ reinforcing steel bar concrete hollow slab further reduces, and mechanical property improves greatly, and it is simpler to construct, and speed of application is faster.

Feature of the present invention is that also the ripple on the described lightweight bellows is positive ripple or the ripple of oblique ripple or arc ripple or other shape or their combination.Like this, the bellows-shaped style on the lightweight bellows is many, and convenient design is selected for use with production unit, helps reducing the construction cost of hollowcore slab.

Feature of the present invention is that also the ripple on the described lightweight bellows is equidistant ripple or non-equidistance ripple.Like this, the ripple spacing on the lightweight bellows can be selected for use as required, helps reducing the construction cost of hollowcore slab.

Feature of the present invention is that also at least one ripple of being separated by of the ripple on the described lightweight bellows is bonded into integral body with interlock, seam, riveted, bonding or alternate manner.Like this, the production of lightweight bellows is more convenient, flexible, makes things convenient for production unit to select for use, helps reducing the cost of production of hollowcore slab.

Feature of the present invention is that also described lightweight bellows is metal bellows, plastic film capicitor, glass fiber reinforced plastic bellows or other composite material corrugated pipe.Like this, the kind of lightweight bellows is many, makes things convenient for selecting for use of design and construction unit.

Feature of the present invention also is to be provided with in the described lightweight bellows at least one in stiffening rib, bracing boom or the reinforcing rib.Like this, the intensity and the rigidity of lightweight bellows improve greatly, and is stressed better with transmission force property.

Feature of the present invention also is to expose at least one that has in stiffening rib or the bracing boom on the described lightweight bellows, and stiffening rib that exposes or bracing boom or its both exposed parts and Cast-in-place concrete are combined as a whole.Like this, the bonding between lightweight bellows and the Cast-in-place concrete is better, and the globality of corresponding hollowcore slab is better.

Feature of the present invention is that also described lightweight bellows is provided with at least one in sour jujube head, rivet, sheet metal, wire or the Metallic rod, and is combined as a whole with Cast-in-place concrete.Like this, the bonding between lightweight bellows and the Cast-in-place concrete is better, and build-in is more firm, and the globality of corresponding hollowcore slab is better.

Feature of the present invention is that also the inwall of described lightweight bellows is provided with anticorrosive coat.Like this, the antiseptic property of lightweight bellows is better, and endurance quality is better.

Feature of the present invention is that also described at least one lightweight bellows or tube connector or both are provided with at least one section pipe of encorbelmenting.Like this, the location of the connection in construction between the more convenient lightweight bellows; Simultaneously, further empty hollowcore slab, reduced the consumption of concrete, reduced construction cost, made the Cast-in-place concrete rib between the hollow section become Cast-in-place concrete post or pier, further improved the mechanical property of hollowcore slab.

Feature of the present invention also is described lightweight bellows, tube connector, the connection between the pipe three of encorbelmenting is fixedly connected or flexible connection or piecemeal activity connect and be connected with partial fixing.Like this, speed of application is accelerated in the carrying of more convenient hollowcore slab and construction.

Feature of the present invention is that also the shape of cross section of described lightweight bellows, tube connector, the pipe of encorbelmenting is for circular, square, square circular, polygon, fillet polygon, similar round, class is oval or the combination of their shapes.Like this, make things convenient for design and construction unit to select for use, help reducing the construction cost of hollowcore slab.

That feature of the present invention also is is fluted in described lightweight bellows, tube connector or the pipe of encorbelmenting at least one, in projection or the hole at least one.Like this, build-in is more firm between lightweight bellows and the Cast-in-place concrete, can form Cast-in-place concrete rib or reinforcing rib at above-mentioned position, improves the mechanical property of hollowcore slab.

Feature of the present invention also is to be filled with light material in described lightweight bellows, tube connector or the pipe of encorbelmenting at least one.Light material can be expanded perlite, vermiculite, foamed plastics, foaming or aerating concrete, haydite, haydite concrete etc.Like this, the insulation of hollowcore slab, heat insulation, sound insulation value is better.

Feature of the present invention also be lightweight bellows, tube connector or shape of cross section, the size of encorbelmenting between pipe three itself or the three identical or inequality.Like this, can make things convenient for selecting for use of design and construction unit according to actual needs, help reducing the construction cost of hollowcore slab.

Feature of the present invention also is between the axis of described lightweight bellows or parallel to each other or oblique or intersection between the axis of tube connector.Like this, can carry out design and construction, help reducing the construction cost of hollowcore slab according to the needs of reality use.

Feature of the present invention is that also the axis of described lightweight bellows and tube connector is in same plane.Like this, especially convenient, economical for the hollowcore slab construction of large span, large bay, speed of application is fast.

Feature of the present invention also is to be planar arrangement between the described lightweight bellows, is provided with one deck or two layers or multilayer, layer with layer between have tube connector to be connected, cast-in-situ reinforcing steel bar concrete hollow slab has formed the netted hollowcore slab of space structures.Like this,, use the compound tube of this multilayer, can further improve speed of application for the bigger Cast-in-place concrete occasion of the thickness that conversion layer is arranged.

Feature of the present invention is that also described light pipe assembly is provided with align member.Align member can be drag hook, draw ring, wire drawing, projection etc.Like this, in work progress, the installing and locating of light pipe assembly is faster, more accurate, and the efficiency of construction of hollowcore slab is higher.

Feature of the present invention is that also described light pipe assembly is provided with butting member.Butting member can be jack, latch, bell-and-spigot pipe, cutting ferrule etc.Like this, in work progress, it is faster, more accurate to connect the location between the light pipe assembly, and efficiency of construction is higher.

Feature of the present invention is that also described cast-in-situ reinforcing steel bar concrete hollow slab is provided with bright beam or dark beam.Like this, increase substantially the supporting capacity of hollowcore slab and tension, resistance to compression, shear resistance, optimized the internal construction of hollowcore slab.

Feature of the present invention is that also described bright beam or dark beam contain reinforcing bar.Reinforcing bar is prestressed reinforcement, prestress wire, cold-rolled forming section, channel-section steel or i shaped steel.Like this, in dark beam or bright beam, be provided with reinforcing bar after, intensity, rigidity, resistance to compression, the shear resistance of dark beam or bright beam all obtained significantly strengthening, and also improved the supporting capacity of hollowcore slab simultaneously greatly.

Feature of the present invention is that also rib contains reinforcing bar between described Cast-in-place concrete longitudinal rib or Cast-in-place concrete end.Like this, between Cast-in-place concrete rib or Cast-in-place concrete end, wrap up in the rib contain reinforcing bar after, cast-in-place concrete cored intensity, rigidity, resistance to compression, shear resistance have all obtained significantly strengthening, and have also improved the supporting capacity of hollowcore slab simultaneously greatly.

(4) description of drawings

Fig. 1 is the structural representation of the embodiment of the invention 1.In each accompanying drawing, 1 is steel bar concrete, and 2 is light pipe, and 3 is the Cast-in-place concrete longitudinal rib, and 4 is the lightweight bellows, and 5 is tube connector, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, ripple light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, its described light pipe 2 constitutes for the light pipe assembly of being made up of two lightweight bellowss 4, is connected by tube connector 5 between the adjacent lightweight bellows 4 of light pipe assembly 2.

Fig. 2 is the structural representation of the embodiment of the invention 2, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, is made up of two lightweight bellowss 4, has tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, the tube wall face of its described light pipe assembly 2 flushes with the cast-in-situ reinforcing steel bar concrete hollow slab bottom surface, has Cast-in-place concrete upper plate 6 to link to each other with Cast-in-place concrete longitudinal rib 3 on it.

Fig. 3 is the structural representation of the embodiment of the invention 3, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, is made up of two lightweight bellowss 4, has tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, the tube wall face of its described light pipe assembly 2 flushes with the cast-in-situ reinforcing steel bar concrete hollow slab upper bottom surface, has Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3 under it.

Fig. 4 is the structural representation of the embodiment of the invention 4, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, be made up of two lightweight bellowss 4, have tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, the tube wall face of its described light pipe assembly 2 flushes with upper bottom surface with the cast-in-situ reinforcing steel bar concrete hollow slab bottom surface respectively.

Fig. 5 is the structural representation of the embodiment of the invention 5, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, on its described light pipe assembly 2 Cast-in-place concrete upper plate 6 is arranged, Cast-in-place concrete upper plate 6 links to each other with Cast-in-place concrete longitudinal rib 3, and the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3.

Fig. 6 is the structural representation of the embodiment of the invention 6, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, is provided with rib 8 between the Cast-in-place concrete end between its described light pipe assembly 2 pipe ends.

Fig. 7 is the structural representation of the embodiment of the invention 7, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, be provided with rib 8 between the Cast-in-place concrete end between light pipe assembly 2 pipe ends, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, rib 8 is interconnected between the end that is provided with between its described multiple row light pipe assembly 2 pipe ends, has formed rib between the elongated end of Cast-in-place concrete.

Fig. 8 is the structural representation of the embodiment of the invention 8, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, and the ripple on its described lightweight bellows 4 is the non-equidistance ripple.

Fig. 9 is the structural representation of the embodiment of the invention 9, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, and two ripples of being separated by of the ripple on its described lightweight bellows 4 are bonded into integral body in the mode of interlock.

Figure 10 is the structural representation of the embodiment of the invention 10, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, and its described lightweight bellows 4 is composite material corrugated pipe.

Figure 11 is the structural representation of the embodiment of the invention 11, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, is provided with stiffening rib 9 in its described lightweight bellows 4, bracing boom 10 and reinforcing rib 11.

Figure 12 is the structural representation of the embodiment of the invention 12, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, be provided with stiffening rib 9 in the lightweight bellows 4, bracing boom 10 and reinforcing rib 11, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, exposing on its described lightweight bellows 4 has stiffening rib 9 and bracing boom 10, and the stiffening rib 9 that exposes and the exposed parts and the Cast-in-place concrete of bracing boom 10 are combined as a whole.

Figure 13 is the structural representation of the embodiment of the invention 13, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, its described lightweight bellows 4 is provided with sour jujube 12, rivet 13, sheet metal 14, wire 15 and Metallic rod 16, and be combined as a whole with Cast-in-place concrete.

Figure 14 is the structural representation of the embodiment of the invention 14, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, and the inwall of its described lightweight bellows 4 is provided with anticorrosive coat 17.

Figure 15 is the structural representation of the embodiment of the invention 15, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, and its described many lightweight bellowss 4 are provided with the many sections pipes 18 of encorbelmenting.

Figure 16 is the structural representation of the embodiment of the invention 16, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, root lightweight bellows 4 is provided with the many sections pipes 18 of encorbelmenting, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, and its described lightweight bellows 4 is fixedly connected with being connected between the pipe 18 of encorbelmenting.

Figure 17 is the structural representation of the embodiment of the invention 17, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, root lightweight bellows 4 is provided with the many sections pipes 18 of encorbelmenting, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, the shape of cross section of its described lightweight bellows 4 is a square circular, and the shape of cross section of the tube connector 5 and the pipe 18 of encorbelmenting is square.

Figure 18 is the structural representation of the embodiment of the invention 18, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, root lightweight bellows 4 is provided with the many sections pipes 18 of encorbelmenting, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, and its described lightweight bellows 4 is provided with groove 19 and projection 20.

Figure 19 is the structural representation of the embodiment of the invention 19, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, root lightweight bellows 4 is provided with the many sections pipes 18 of encorbelmenting, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, and its described lightweight bellows 4 is provided with hole 21.

Figure 20 is the structural representation of the embodiment of the invention 20, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, root lightweight bellows 4 is provided with the many sections pipes 18 of encorbelmenting, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, is filled with light material 22 in its described lightweight bellows 4.

Figure 21 is the structural representation of the embodiment of the invention 21, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, root lightweight bellows 4 is provided with the many sections pipes 18 of encorbelmenting, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, and is parallel to each other between the axis of its described lightweight bellows 4.

Figure 22 is the structural representation of the embodiment of the invention 22, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, be planar arrangement between its described lightweight bellows 4, be provided with two layers, the layer with layer between have tube connector 5 to be connected, formed the netted hollowcore slab of cast-in-situ reinforced concrete space structures.

Figure 23 is the structural representation of the embodiment of the invention 23, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, its described light pipe assembly 2 is provided with align member 23, and illustrated position member 23 is a drag hook.

Figure 24 is the structural representation of the embodiment of the invention 24, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, its described light pipe assembly 2 is provided with butting member 24, and diagram butting member 24 is the combination of rod member and jack.

Figure 25 is the structural representation of the embodiment of the invention 15, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, and its described cast-in-situ reinforcing steel bar concrete hollow slab is provided with bright beam 25.

Figure 26 is the structural representation of the embodiment of the invention 26, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, cast-in-situ reinforcing steel bar concrete hollow slab is provided with dark beam 26, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, and its described dark beam 26 contains reinforcing bar 27, and reinforcing bar 27 is a channel-section steel.

Figure 27 is the structural representation of the embodiment of the invention 27, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, its described Cast-in-place concrete longitudinal rib 3 contains reinforcing bar 27, and reinforcing bar 27 is an i shaped steel.

(5) specific embodiment

The present invention is further illustrated below in conjunction with drawings and Examples.

The present invention as shown in drawings, include steel bar concrete 1, light pipe 2, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, it is characterized in that described light pipe 2 is the light pipe assembly, form that tube connector 5 connections are arranged between the adjacent lightweight bellows 4 of light pipe assembly 2 by at least two or two above lightweight bellowss 4.Fig. 1 is the structural representation of the embodiment of the invention 1.In each accompanying drawing, 1 is steel bar concrete, and 2 is light pipe, and 3 is the Cast-in-place concrete longitudinal rib, and 4 is the lightweight bellows, and 5 is tube connector, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, ripple light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, its described light pipe 2 constitutes for the light pipe assembly of being made up of two lightweight bellowss 4, is connected by tube connector 5 between the adjacent lightweight bellows 4 of light pipe assembly 2.

Feature of the present invention is that also the tube wall face of described light pipe assembly 2 flushes with the cast-in-situ reinforcing steel bar concrete hollow slab bottom surface, and Cast-in-place concrete upper plate 6 is arranged on it, and Cast-in-place concrete upper plate 6 links to each other with Cast-in-place concrete longitudinal rib 3.Fig. 2 is the structural representation of the embodiment of the invention 2, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, is made up of two lightweight bellowss 4, has tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, the tube wall face of its described light pipe assembly 2 flushes with the cast-in-situ reinforcing steel bar concrete hollow slab bottom surface, has Cast-in-place concrete upper plate 6 to link to each other with Cast-in-place concrete longitudinal rib 3 on it.

Feature of the present invention is that also the tube wall face of described light pipe assembly 2 flushes with the cast-in-situ reinforcing steel bar concrete hollow slab upper bottom surface, and Cast-in-place concrete lower plate 7 is arranged under it, and Cast-in-place concrete lower plate 7 links to each other with Cast-in-place concrete longitudinal rib 3.Fig. 3 is the structural representation of the embodiment of the invention 3, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, is made up of two lightweight bellowss 4, has tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, the tube wall face of its described light pipe assembly 2 flushes with the cast-in-situ reinforcing steel bar concrete hollow slab upper bottom surface, has Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3 under it.

Feature of the present invention is that also the tube wall face of described light pipe assembly 2 flushes with upper bottom surface with the cast-in-situ reinforcing steel bar concrete hollow slab bottom surface respectively.Fig. 4 is the structural representation of the embodiment of the invention 4, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, be made up of two lightweight bellowss 4, have tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, the tube wall face of its described light pipe assembly 2 flushes with upper bottom surface with the cast-in-situ reinforcing steel bar concrete hollow slab bottom surface respectively.

Feature of the present invention also is on the described light pipe assembly 2 Cast-in-place concrete upper plate 6 is arranged, and Cast-in-place concrete upper plate 6 links to each other with Cast-in-place concrete longitudinal rib 3, and the light pipe assembly has Cast-in-place concrete lower plate 72 times, and Cast-in-place concrete lower plate 7 links to each other with Cast-in-place concrete longitudinal rib 3.Fig. 5 is the structural representation of the embodiment of the invention 5, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, on its described light pipe assembly 2 Cast-in-place concrete upper plate 6 is arranged, Cast-in-place concrete upper plate 6 links to each other with Cast-in-place concrete longitudinal rib 3, and the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3.

Feature of the present invention also is to be provided with rib 8 between the Cast-in-place concrete end between described light pipe assembly 2 pipe ends.Fig. 6 is the structural representation of the embodiment of the invention 6, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, is provided with rib 8 between the Cast-in-place concrete end between its described light pipe assembly 2 pipe ends.

Rib 8 is interconnected between the end that feature of the present invention also is to be provided with between described multiple row light pipe assembly 2 pipe ends, has formed rib between the elongated end of Cast-in-place concrete.Fig. 7 is the structural representation of the embodiment of the invention 7, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, be provided with rib 8 between the Cast-in-place concrete end between light pipe assembly 2 pipe ends, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, rib 8 is interconnected between the end that is provided with between its described multiple row light pipe assembly 2 pipe ends, has formed rib between the elongated end of Cast-in-place concrete.

Feature of the present invention is that also the ripple on the described lightweight bellows 4 is positive ripple or the ripple of oblique ripple or arc ripple or other shape or their combination.As shown in Figure 7, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, and the ripple on its described lightweight bellows 4 is positive ripple.

Feature of the present invention is that also the ripple on the described lightweight bellows 4 is equidistant ripple or non-equidistance ripple.Fig. 8 is the structural representation of the embodiment of the invention 8, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, and the ripple on its described lightweight bellows 4 is the non-equidistance ripple.

Feature of the present invention is that also at least one ripple of being separated by of the ripple on the described lightweight bellows 4 is bonded into integral body with interlock, seam, riveted, bonding or alternate manner.Fig. 9 is the structural representation of the embodiment of the invention 9, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, and two ripples of being separated by of the ripple on its described lightweight bellows 4 are bonded into integral body in the mode of interlock.

Feature of the present invention is that also described lightweight bellows 4 is metal bellows, plastic film capicitor, glass fiber reinforced plastic bellows or other composite material corrugated pipe.Figure 10 is the structural representation of the embodiment of the invention 10, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, and its described lightweight bellows 4 is composite material corrugated pipe.

Feature of the present invention also is to be provided with in the described lightweight bellows 4 at least one in stiffening rib 9, bracing boom 10 or the reinforcing rib 11.Figure 11 is the structural representation of the embodiment of the invention 11, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, is provided with stiffening rib 9 in its described lightweight bellows 4, bracing boom 10 and reinforcing rib 11.

Feature of the present invention also is to expose on the described lightweight bellows 4 at least one that has in stiffening rib 9 or the bracing boom 10, and stiffening rib 9 that exposes or bracing boom 10 or its both exposed parts and Cast-in-place concrete are combined as a whole.Figure 12 is the structural representation of the embodiment of the invention 12, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, be provided with stiffening rib 9 in the lightweight bellows 4, bracing boom 10 and reinforcing rib 11, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, exposing on its described lightweight bellows 4 has stiffening rib 9 and bracing boom 10, and the stiffening rib 9 that exposes and the exposed parts and the Cast-in-place concrete of bracing boom 10 are combined as a whole.

Feature of the present invention is that also described lightweight bellows 4 is provided with at least one in sour jujube 12, rivet 13, sheet metal 14, wire 15 or the Metallic rod 16, and is combined as a whole with Cast-in-place concrete.Figure 13 is the structural representation of the embodiment of the invention 13, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, its described lightweight bellows 4 is provided with sour jujube 12, rivet 13, sheet metal 14, wire 15 and Metallic rod 16, and be combined as a whole with Cast-in-place concrete.

Feature of the present invention is that also the inwall of described lightweight bellows 4 is provided with anticorrosive coat 17.Figure 14 is the structural representation of the embodiment of the invention 14, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, and the inwall of its described lightweight bellows 4 is provided with anticorrosive coat 17.

Feature of the present invention is that also described at least one lightweight bellows 4 or tube connector 5 or both are provided with at least one section pipe 18 of encorbelmenting.Figure 15 is the structural representation of the embodiment of the invention 15, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, and its described many lightweight bellowss 4 are provided with the many sections pipes 18 of encorbelmenting.

Feature of the present invention also is described lightweight bellows 4, tube connector 5, the connection between pipe 18 threes of encorbelmenting is fixedly connected or flexible connection or piecemeal activity connect and be connected with partial fixing.Figure 16 is the structural representation of the embodiment of the invention 16, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, root lightweight bellows 4 is provided with the many sections pipes 18 of encorbelmenting, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, and its described lightweight bellows 4 is fixedly connected with being connected between the pipe 18 of encorbelmenting.

Feature of the present invention also is described lightweight bellows 4, tube connector 5, the shape of cross section of the pipe 18 of encorbelmenting is the combination of circular, square, square circular, polygon, fillet polygon, similar round, class ellipse or their shapes.Figure 17 is the structural representation of the embodiment of the invention 17, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, root lightweight bellows 4 is provided with the many sections pipes 18 of encorbelmenting, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, the shape of cross section of its described lightweight bellows 4 is a square circular, and the shape of cross section of the tube connector 5 and the pipe 18 of encorbelmenting is square.

Feature of the present invention also be described lightweight bellows 4, tube connector 5 or at least one in 18 of pipe of encorbelmenting in fluted 19, projection 20 or the hole 21 at least one.Figure 18 is the structural representation of the embodiment of the invention 18, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, root lightweight bellows 4 is provided with the many sections pipes 18 of encorbelmenting, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, and its described lightweight bellows 4 is provided with groove 19 and projection 20.Figure 19 is the structural representation of the embodiment of the invention 19, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, root lightweight bellows 4 is provided with the many sections pipes 18 of encorbelmenting, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, and its described lightweight bellows 4 is provided with hole 21.

Feature of the present invention also be described lightweight bellows 4, tube connector 5 or at least one in 18 of pipe of encorbelmenting in be filled with light material 22.Figure 20 is the structural representation of the embodiment of the invention 20, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, root lightweight bellows 4 is provided with the many sections pipes 18 of encorbelmenting, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, is filled with light material 22 in its described lightweight bellows 4.

Feature of the present invention also be lightweight bellows 4, tube connector 5 or shape of cross section, the size of encorbelmenting between pipe 18 threes itself or the three identical or inequality.As shown in figure 20, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, root lightweight bellows 4 is provided with the many sections pipes 18 of encorbelmenting, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, its described lightweight bellows 4, the tube connector 5 and the shape of cross section of pipe between 18 threes of encorbelmenting, size is all inequality.

Feature of the present invention also is between the axis of described lightweight bellows 4 or parallel to each other or oblique or intersection between the axis of tube connector 5.Figure 21 is the structural representation of the embodiment of the invention 21, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, root lightweight bellows 4 is provided with the many sections pipes 18 of encorbelmenting, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, and is parallel to each other between the axis of its described lightweight bellows 4.

Feature of the present invention is that also the axis of described lightweight bellows 4 and tube connector 5 is in same plane.As shown in figure 21, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, root lightweight bellows 4 is provided with the many sections pipes 18 of encorbelmenting, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, and the axis of its described lightweight bellows 4 and tube connector 5 is in same plane.

Feature of the present invention also is to be planar arrangement between the described lightweight bellows 4, is provided with one deck or two layers or multilayer, layer with layer between have tube connector 5 to be connected, cast-in-situ reinforcing steel bar concrete hollow slab has formed the netted hollowcore slab of space structures.Figure 22 is the structural representation of the embodiment of the invention 22, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, be planar arrangement between its described lightweight bellows 4, be provided with two layers, the layer with layer between have tube connector 5 to be connected, formed the netted hollowcore slab of cast-in-situ reinforced concrete space structures.

Feature of the present invention is that also described light pipe assembly 2 is provided with align member 23.Figure 23 is the structural representation of the embodiment of the invention 23, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, its described light pipe assembly 2 is provided with align member 23, and illustrated position member 23 is a drag hook.

Feature of the present invention is that also described light pipe assembly 2 is provided with butting member 24.Figure 24 is the structural representation of the embodiment of the invention 24, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, its described light pipe assembly 2 is provided with butting member 24, and diagram butting member 24 is the combination of rod member and jack.

Feature of the present invention is that also described cast-in-situ reinforcing steel bar concrete hollow slab is provided with bright beam 25 or dark beam 26.Figure 25 is the structural representation of the embodiment of the invention 15, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, and its described cast-in-situ reinforcing steel bar concrete hollow slab is provided with bright beam 25.

Feature of the present invention is that also described bright beam 25 or dark beam 26 contain reinforcing bar 27.Reinforcing bar 27 is prestressed reinforcement, prestress wire, cold-rolled forming section, channel-section steel or i shaped steel.Figure 26 is the structural representation of the embodiment of the invention 26, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, cast-in-situ reinforcing steel bar concrete hollow slab is provided with dark beam 26, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, and its described dark beam 26 contains reinforcing bar 27, and reinforcing bar 27 is a channel-section steel.

Feature of the present invention is that also rib 8 contains reinforcing bar 27 between described Cast-in-place concrete longitudinal rib 3 or Cast-in-place concrete end.Figure 27 is the structural representation of the embodiment of the invention 27, light pipe 2 is wrapped up in and is contained in the cast-in-situ reinforced concrete 1, light pipe 2 is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib 3 between the light pipe 2, light pipe 2 is the light pipe assembly, form by two lightweight bellowss 4, there is tube connector 5 to connect between the adjacent lightweight bellows 4 of light pipe assembly 2, there is Cast-in-place concrete upper plate 6 to link to each other on the light pipe assembly 2 with Cast-in-place concrete longitudinal rib 3, the light pipe assembly has for 2 times Cast-in-place concrete lower plate 7 to link to each other with Cast-in-place concrete longitudinal rib 3, its described Cast-in-place concrete longitudinal rib 3 contains reinforcing bar 27, and reinforcing bar 27 is an i shaped steel.

During the invention process, press earlier the construction requirement mounting template, lay the reinforcing bar of Cast-in-place concrete lower plate and Cast-in-place concrete rib steel muscle or dark beam or bright beam, light pipe assembly 2 is installed then, re-lay Cast-in-place concrete upper plate reinforcing bar, pour concrete after the acceptance(check), treat the concrete setting and harden after, maintenance is to stipulating the length of time that form removal promptly gets cast-in-situ reinforcing steel bar concrete hollow slab.

Claims (10)

1, a kind of cast-in-situ reinforcing steel bar concrete hollow slab, include steel bar concrete (1), light pipe (2), light pipe (2) is wrapped up in and is contained in the cast-in-situ reinforced concrete (1), light pipe (2) is a bellows, be vertically arranged with Cast-in-place concrete longitudinal rib (3) between the light pipe (2), it is characterized in that described light pipe (2) is the light pipe assembly, form have tube connector (5) to connect between the adjacent lightweight bellows (4) of light pipe assembly (2) by at least two or two above lightweight bellowss (4).

2, a kind of cast-in-situ reinforcing steel bar concrete hollow slab according to claim 1, the tube wall face that it is characterized in that described light pipe assembly (2) flushes with the cast-in-situ reinforcing steel bar concrete hollow slab bottom surface, Cast-in-place concrete upper plate (6) is arranged on it, and Cast-in-place concrete upper plate (6) links to each other with Cast-in-place concrete longitudinal rib (3).

3, a kind of cast-in-situ reinforcing steel bar concrete hollow slab according to claim 1, the tube wall face that it is characterized in that described light pipe assembly (2) flushes with the cast-in-situ reinforcing steel bar concrete hollow slab upper bottom surface, Cast-in-place concrete lower plate (7) is arranged under it, and Cast-in-place concrete lower plate (7) links to each other with Cast-in-place concrete longitudinal rib (3).

4, a kind of cast-in-situ reinforcing steel bar concrete hollow slab according to claim 1 is characterized in that the tube wall face of described light pipe assembly (2) flushes with upper bottom surface with the cast-in-situ reinforcing steel bar concrete hollow slab bottom surface respectively.

5, a kind of cast-in-situ reinforcing steel bar concrete hollow slab according to claim 1, it is characterized in that Cast-in-place concrete upper plate (6) is arranged on the described light pipe assembly (2), Cast-in-place concrete upper plate (6) links to each other with Cast-in-place concrete longitudinal rib (3), Cast-in-place concrete lower plate (7) is arranged under the light pipe assembly (2), and Cast-in-place concrete lower plate (7) links to each other with Cast-in-place concrete longitudinal rib (3).

6,, it is characterized in that being provided with rib between the Cast-in-place concrete end (8) between described light pipe assembly (2) pipe end according to the described a kind of cast-in-situ reinforcing steel bar concrete hollow slab of arbitrary claim in the claim 1 to 5; Perhaps rib (8) is interconnected between the end that is provided with between multiple row light pipe assembly (2) pipe end, has formed rib between the elongated end of Cast-in-place concrete; Perhaps the ripple on the lightweight bellows (4) is positive ripple or the ripple of oblique ripple or arc ripple or other shape or their combination; Perhaps the ripple on the lightweight bellows (4) is equidistant ripple or non-equidistance ripple; Perhaps at least one ripple of being separated by of the ripple on the lightweight bellows (4) is bonded into integral body with interlock, seam, riveted, bonding or alternate manner; Perhaps lightweight bellows (4) is metal bellows, plastic film capicitor, glass fiber reinforced plastic bellows or other composite material corrugated pipe.

7,, it is characterized in that being provided with in the described lightweight bellows (4) at least one in stiffening rib (9), bracing boom (10) or the reinforcing rib (11) according to the described a kind of cast-in-situ reinforcing steel bar concrete hollow slab of arbitrary claim in the claim 1 to 5; Perhaps expose at least one in stiffening rib is arranged (9) or the bracing boom (10) on the lightweight bellows (4), stiffening rib that exposes (9) or bracing boom (10) or its both exposed parts and Cast-in-place concrete are combined as a whole; Perhaps lightweight bellows (4) is provided with at least one in sour jujube head (12), rivet (13), sheet metal (14), wire (15) or the Metallic rod (16), and is combined as a whole with Cast-in-place concrete; Perhaps the inwall of lightweight bellows (4) is provided with anticorrosive coat (17).

8,, it is characterized in that described at least one lightweight bellows (4) or tube connector (5) or both are provided with at least one section pipe (18) of encorbelmenting according to the described a kind of cast-in-situ reinforcing steel bar concrete hollow slab of arbitrary claim in the claim 1 to 5; Perhaps lightweight bellows (4), tube connector (5), the connection between pipe (18) three of encorbelmenting are fixedly connected or flexible connection or piecemeal activity connect and be connected with partial fixing; Perhaps the shape of cross section of lightweight bellows (4), tube connector (5), the pipe (18) of encorbelmenting is for circular, square, square circular, polygon, fillet polygon, similar round, class is oval or the combination of their shapes; Perhaps at least one in fluted (19), projection (20) or the hole (21) at least one in lightweight bellows (4), tube connector (5) or the pipe (18) of encorbelmenting; Perhaps be filled with light material (22) at least one in lightweight bellows (4), tube connector (5) or the pipe (18) of encorbelmenting; Perhaps lightweight bellows (4), tube connector (5) or shape of cross section, the size of encorbelmenting between pipe (18) three itself or the three are identical or inequality.

9,, it is characterized in that between the axis of described lightweight bellows (4) or parallel to each other or oblique or intersection between the axis of tube connector (5) according to the described a kind of cast-in-situ reinforcing steel bar concrete hollow slab of arbitrary claim in the claim 1 to 5; Perhaps the axis of lightweight bellows (4) and tube connector (5) is in same plane; Perhaps be planar arrangement between the lightweight bellows (4), be provided with one deck or two layers or multilayer, layer with layer between have tube connector (5) to be connected, cast-in-situ reinforcing steel bar concrete hollow slab has formed the netted hollowcore slab of space structures; Perhaps light pipe assembly (2) is provided with align member (23); Perhaps light pipe assembly (2) is provided with butting member (24).

10,, it is characterized in that described cast-in-situ reinforcing steel bar concrete hollow slab is provided with bright beam (25) or dark beam (26) according to the described a kind of cast-in-situ reinforcing steel bar concrete hollow slab of arbitrary claim in the claim 1 to 5; Perhaps bright beam (25) or dark beam (26) contain reinforcing bar (27); Perhaps rib (8) contains reinforcing bar (27) between Cast-in-place concrete longitudinal rib (3) or Cast-in-place concrete end.

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