CN1877032A - Cast-in-situ concrete hollow slab - Google Patents

Abstract

Disclosed is a cast-in-situs concrete hollow slab, which comprises a reinforced-bar concrete (1) and lightweight members (2), the lightweight members (2) are enclosed in the reinforced-bar concrete (1), a cast-in-situ reinforced-bar rib (3) is arranged between the lightweight members (2), the lightweight members (2) comprise an upper board (1), peripheral side panels (5) and a lower board (6), the upper board (1), the peripheral side panels (5) and the lower board (6) enclose a hexahedron, the invention can be applied to cast-in-situ reinforced concrete or prestressed reinforcement concrete's hollow storied-building roofings, house roofings, walls, foundation bedplates and hollow bridges, especially for hollow flat slabs.

Description

A kind of cast-in-place concrete cored

(1) technical field

The present invention relates to a kind of cast-in-place concrete cored.

(2) background technology

At present, cast-in-situ concrete hollow floor is to use wider floor structural form, and the lightening permanent loose tool of filling in it has various hollow sections and box, and box has hollow or solid.Is that ZL99249798.1, name are called " filling reinforced concrete fiber reinforcement type thin-wall member " utility model patent as the applicant in the patent No. of application on November 29th, 1999, it discloses a kind of thin-wall mould-shell member, comprise upper plate, on every side sidewall, go to the bottom, upper plate, on every side sidewall, going to the bottom surrounds the polyhedron cavity.And for example the applicant in the application number of November 23 calendar year 2001 application be 01140106.0, publication number is that CN1356442, name are called " a kind of mould with cavity structure for casting reinforced concrete floor slab " application for a patent for invention, it comprises " upper plate, on every side sidewall, go to the bottom; upper plate, on every side sidewall, going to the bottom surrounds the polyhedron lightweight member, characteristics such as that this lightweight member has is in light weight, intensity is high, simple in structure, convenient construction and transport.But, after the lightweight member of this class filling concrete is used close rib building roof, at the lateral corner place, the stressed more complicated of superstructure, stress is more concentrated, easily produces the crack, even cracking destruction, therefore, develops a kind of novel cast-in-place concrete cored 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-place concrete cored, have mechanical property good, reduce stress and concentrate, prevent characteristics such as crack generation.

Solution of the present invention is on the basis of existing technology, comprise steel bar concrete, lightweight member, lightweight member is wrapped up in and is contained in the steel bar concrete, lightweight member is the cast-in-situ reinforced concrete rib each other, lightweight member comprises upper plate, sidewall, lower plate on every side, upper plate, sidewall, lower plate surround hexahedron on every side, it is characterized in that described upper plate periphery corner is last chamfering, and corresponding Cast-in-place concrete has formed the Cast-in-place concrete reinforcing rib at last chamfer site.Like this, because upper plate periphery corner is last chamfering, Cast-in-place concrete chamfer site on lightweight member has formed the Cast-in-place concrete reinforcing rib, the intensity and the rigidity at Cast-in-place concrete rib and In-situ cast concrete board crossed node place have been strengthened, form transition structure, thereby can eliminate cast-in-place concrete cored stress concentration phenomenon effectively, prevented the generation in crack, and can bear bigger point load effect and do not destroy, improved cast-in-place concrete cored mechanical property; In addition, cast-in-place concrete cored also have simple in structure, characteristics such as intensity is high, cost is low, easy construction, speed of application are fast, thereby reached purpose of the present invention, the hollow building cover, roof system, body of wall, sole plate and the hollow bridges that are applicable to cast-in-situ reinforced concrete or prestressed reinforced concrete are used, and are particularly useful for hollow arch without beam and use.

Feature of the present invention is that also described corner between the sidewall on every side is perpendicular chamfering, and corresponding Cast-in-place concrete has formed the Cast-in-place concrete reinforcing rib at perpendicular chamfer site.Like this, in cast-in-place concrete cored, corresponding around lightweight member the corner between the sidewall formed the reinforcing rib structure of cast-in-situ reinforced concrete rib, strengthened the strength and stiffness of cast-in-situ reinforced concrete rib interface point greatly, improved cast-in-place concrete cored mechanical property.

Feature of the present invention also is described perpendicular chamfering and last chamfering quadrature.Like this, correspondingly in cast-in-place concrete cored form orthogonal reinforcing rib structure, improved cast-in-place concrete cored resistance to compression, shear resistance, simultaneously, also increased substantially cast-in-place concrete cored supporting capacity.

Feature of the present invention also is described perpendicular chamfering and last chamfering oblique.Like this, the corresponding reinforcing rib structure of oblique each other that formed has improved cast-in-place concrete cored stability in cast-in-place concrete cored, simultaneously, has also increased substantially cast-in-place concrete cored supporting capacity.

Feature of the present invention is that also the periphery of described lower plate is down chamfering, and corresponding Cast-in-place concrete has formed the Cast-in-place concrete reinforcing rib at following chamfer site.Like this, the corresponding reinforcing rib structure that formed has increased substantially cast-in-place concrete cored supporting capacity in cast-in-place concrete cored, has also improved cast-in-place concrete cored anti-seismic performance simultaneously greatly.

Feature of the present invention also is described chamfering and perpendicular chamfering oblique down.Like this, the corresponding reinforcing rib structure of oblique each other that formed has been strengthened cast-in-place concrete cored supporting capacity in cast-in-place concrete cored, makes cast-in-place concrete cored structure more solid and reliable.

Feature of the present invention also is described chamfering and perpendicular chamfering quadrature down.Like this, correspondingly in cast-in-place concrete cored form orthogonal reinforcing rib structure, increased substantially cast-in-place concrete cored supporting capacity.

Feature of the present invention also is described upward chamfering, chamfering is a chamfering not of uniform size down.Like this, in cast-in-place concrete cored, according to different design needs and construction requirement and actual load situation, can selecting up and down, chamfering shuttering member not of uniform size forms supporting with it cast-in-situ concrete structure, greatly facilitate construction and design, simultaneously, the needs of the cast-in-place concrete cored application of various different structures have also fully been satisfied.

Feature of the present invention also is described upward chamfering, chamfering is the chamfering that an end is big or two ends are big or broad in the middle down.Like this, in cast-in-place concrete cored, according to different design needs and construction requirement and actual load situation, can selecting up and down, arc angle shuttering member not of uniform size forms supporting with it cast-in-situ concrete structure, greatly facilitate construction and design, simultaneously, the needs of the cast-in-place concrete cored application of various different structures have also fully been satisfied.

Feature of the present invention is that also the surface of described chamfering is broken line shape or shaped form.Like this, in cast-in-place concrete cored, the surface of lightweight member is broken line shape or shaped form, has increased the contact area of Cast-in-place concrete and lightweight member greatly, makes it bonding more firm, and cracky has not reduced the breakage rate of lightweight member, has reduced cost.

Feature of the present invention is that also described perpendicular chamfering is a chamfering not of uniform size.Like this, the perpendicular chamfering of lightweight member is a chamfering not of uniform size, can satisfy the needs of various different application situations, has made things convenient for design and construction, has reduced the difficulty of every work.

Feature of the present invention is that also described perpendicular chamfering is the up big and down small or big down perpendicular chamfering little or that big centre, two ends is little that.Like this, the chamfering on the lightweight member is the size setting of above-mentioned different situations, in cast-in-place concrete cored, can correspondingly form different big or small Cast-in-place concrete reinforcing rib or shearing pier structures, can fully satisfy the diversified demand of building structure.

Feature of the present invention is that also the periphery of described lower plate is inner corner trim, and corresponding Cast-in-place concrete has formed the Cast-in-place concrete edge of a wing at the inner corner trim position, and corresponding cast-in-situ reinforced concrete rib is the inverted T-shaped rib.Like this, formed netted Cast-in-place concrete reinforcing rib, increased substantially cast-in-place concrete cored supporting capacity and flexural capacity, improved cast-in-place concrete cored combination property in cast-in-place concrete cored bottom.

Feature of the present invention is that also described lightweight member is provided with at least one in junction box, fire detector, airduct, spool, suspender member, the carrying part.Like this, help unit in charge of construction's construction, be convenient to selecting for use of unit in charge of construction and designing unit, help reducing cast-in-place concrete cored construction cost.

Feature of the present invention is that also described lightweight member is provided with at least one in inner corner trim, groove, pit, convex module, raised line, the arc angle.Like this, in cast-in-place concrete cored, Cast-in-place concrete pours in inner corner trim or groove or pit or the arc angle, and the corresponding Cast-in-place concrete that forms the part adds competent structure; At convex module or raised line position, can further alleviate cast-in-place concrete cored self weight, save the consumption of concrete, reduces cast-in-place concrete cored cost, the while also can be improved cast-in-place concrete cored performance.

Feature of the present invention also is to contain reinforce in the described lightweight member, perhaps also has reinforce to expose, and is anchored in the steel bar concrete.Reinforce is at least a in reinforcing bar, steel wire, presstressed reinforcing steel, steel mesh reinforcement, gauze wire cloth, fiber, fibre bundle, fibrous mesh cloth, nonwoven, metal foil band, porose thin band, strap, the braid over braid.Like this, improved the strength and stiffness of lightweight member greatly, made lightweight member cracky not in stacking, transportation, installation, work progress,,, also do not needed to repair, can continue to come into operation because of involving of reinforce arranged even the breakage of small size is arranged.If also have reinforce to expose the lightweight member outside on the lightweight member, in cast-in-place concrete cored, reinforce and Cast-in-place concrete that it exposes combine, and can improve the bond stress between Cast-in-place concrete and the lightweight member greatly, optimize whole cast-in-place concrete cored performance; Simultaneously, expose reinforce and also make things convenient for lightweight member when carrying, make handle or suspension ring or suspension hook and use.

Feature of the present invention is that also described lightweight member is solid light member or hollow light member.Like this, when lightweight member was the solid light member, cracky not in the application process was even there is breakage also can not influence follow-up concrete construction.When lightweight member was the hollow light member, lightweight member weight was lighter, and the construction carrying is more convenient, and cost is lower.

Feature of the present invention is that also described solid light member is solid light carcass or duricrust solid light carcass.Like this, when lightweight member was solid light carcass or duricrust solid light carcass, carcass is in application process, and was survivable, even there is breakage also can not influence follow-up concrete construction; Duricrust light solid carcass particularly can reduce the breakage rate of lightweight member significantly.

Feature of the present invention also is to be provided with in the described lightweight member at least one in bracing boom, reinforcing rib, the stiffening rib, perhaps at least one in bracing boom, reinforcing rib, the stiffening rib exposed outside the lightweight member, perhaps also have reinforce to expose, and be anchored in the steel bar concrete.Like this, in cast-in-place concrete cored, stiffening rib, bracing boom, reinforcing rib that is provided with in the lightweight member or the stiffening rib that exposes, bracing boom, reinforcing rib can form the cast-in-place and prefabricated composite construction that combines with Cast-in-place concrete, have optimized cast-in-situ concrete hollow intralamellar part stress system.If also have reinforce to expose on it, then lightweight member and Cast-in-place concrete bonding is more firm, and cast-in-place concrete cored globality is better.

Feature of the present invention is that also described lightweight member is provided with align member.Align member can be draw ring, drag hook, iron wire, feet or other device.Like this, in cast-in-place concrete cored, can accurately locate, prevent that phenomenons such as lightweight member floats, displacement from producing, and can effectively guarantee cast-in-place concrete cored pouring quality when building concrete lightweight member.

Feature of the present invention is that also described lightweight member is provided with connecting elements, and perhaps a plurality of lightweight members are linked to be lightweight member in groups by connecting elements.Like this, when cast-in-place concrete cored construction, can improve cast-in-place concrete cored efficiency of construction and speed of application greatly.

Feature of the present invention is that also described lightweight member is extended with bridging piece, perhaps is extended with the bridging piece that reveals reinforce, and perhaps a plurality of lightweight members are linked to be lightweight member in groups by bridging piece.Like this, the construction more convenient and quicker of shuttering member can be saved construction formwork simultaneously.Like this, the construction more convenient and quicker of lightweight member, bridging piece can replace construction formwork, saves the template installation procedure, has reduced material wastage rate, simultaneously, has improved efficiency of construction.If a plurality of lightweight members connect into lightweight member in groups by bridging piece, then the efficiency of construction of lightweight member is higher, and construction cost is lower.

Feature of the present invention also is describedly also to be provided with dark beam or/and bright beam in cast-in-place concrete cored.Like this, cast-in-place concrete cored mechanical property is better, helps that local pressure in cast-in-place concrete cored is increased the district and strengthens; When being provided with dark beam, can strengthen cast-in-place concrete cored mechanical property, simultaneously, dark beam lies in the cast-in-situ concrete hollow intralamellar part, it is attractive in appearance not influence cast-in-place concrete cored external structure, does not take the usage space of building during use, can more effectively improve the usage space of building.

Feature of the present invention also is describedly to contain presstressed reinforcing steel in cast-in-place concrete cored.Like this, the setting of prestressed reinforcement can improve cast-in-place concrete cored supporting capacity greatly, and the span that increases hollowcore slab.

Feature of the present invention also is to contain reinforcing bar in the described In-situ cast concrete board.Reinforcing bar can be cold-rolled forming section or channel-section steel or i shaped steel or other Steel section member.Like this, can improve cast-in-place concrete cored supporting capacity significantly, simultaneously, reinforcing bar is implied in the concrete and with close rib soffit and flushes, the corresponding arch without beam that formed.

(4) description of drawings

Fig. 1 is the structural representation of the embodiment of the invention 1.

Fig. 2 is the structural representation of the embodiment of the invention 2.

Fig. 3 is the structural representation of the embodiment of the invention 3.

Fig. 4 is the structural representation of the embodiment of the invention 4.

Fig. 5 is one of structural representation of lightweight member in the embodiment of the invention.

Fig. 6 be lightweight member in the embodiment of the invention structural representation two.

Fig. 7 be lightweight member in the embodiment of the invention structural representation three.

Fig. 8 be lightweight member in the embodiment of the invention structural representation four.

Fig. 9 be lightweight member in the embodiment of the invention structural representation five.

Figure 10 be lightweight member in the embodiment of the invention structural representation six.

Figure 11 be lightweight member in the embodiment of the invention structural representation seven.

Figure 12 be lightweight member in the embodiment of the invention structural representation eight.

Figure 13 be lightweight member in the embodiment of the invention structural representation nine.

Figure 14 be lightweight member in the embodiment of the invention structural representation ten.

Figure 15 be lightweight member in the embodiment of the invention structural representation 11.

Figure 16 be lightweight member in the embodiment of the invention structural representation 12.

Figure 17 be lightweight member in the embodiment of the invention structural representation 13.

Figure 18 be lightweight member in the embodiment of the invention structural representation 14.

Figure 19 be lightweight member in the embodiment of the invention structural representation 15.

Figure 20 be lightweight member in the embodiment of the invention structural representation 16.

Figure 21 be lightweight member in the embodiment of the invention structural representation 17.

Figure 22 be lightweight member in the embodiment of the invention structural representation 18.

Figure 23 be lightweight member in the embodiment of the invention structural representation 19.

Figure 24 be lightweight member in the embodiment of the invention structural representation 20.

Figure 25 be lightweight member in the embodiment of the invention structural representation 21.

Figure 26 be lightweight member in the embodiment of the invention structural representation 22.

Figure 27 is the structural representation of the embodiment of the invention 5.

Figure 28 is the structural representation of the embodiment of the invention 6.

Figure 29 is the structural representation of the embodiment of the invention 7.

(5) specific embodiment

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

The present invention as shown in drawings, comprise steel bar concrete 1, lightweight member 2, lightweight member 2 is wrapped up in and is contained in the steel bar concrete 1, lightweight member 2 is cast-in-situ reinforced concrete rib 3 each other, lightweight member 2 comprises upper plate 1, sidewall 5, lower plate 6 on every side, upper plate 1, sidewall 5, lower plate 6 surround hexahedron on every side, it is characterized in that described upper plate 1 peripheral corner is last chamfering 7, and corresponding Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib 8 at last chamfering 7 positions.In each accompanying drawing, 1 is steel bar concrete, and 2 is lightweight member, and 3 is the cast-in-situ reinforced concrete rib, and 4 is upper plate, 5 be around sidewall, 6 is lower plate, 7 is last chamfering, 8 is the Cast-in-place concrete reinforcing rib, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, cast-in-place concrete cored steel bar concrete 1, the lightweight member 2 of comprising, lightweight member 2 is wrapped up in and is contained in the steel bar concrete 1, lightweight member 2 is cast-in-situ reinforced concrete rib 3 each other, lightweight member 2 comprises upper plate 4, sidewall 5, lower plate 6 on every side, upper plate 4, sidewall 5, lower plate 6 surround hexahedron on every side, and its described upper plate 4 peripheral corners are last chamfering 7, and corresponding Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib 8 at last chamfering 7 positions.Fig. 5 is the structural representation of the lightweight member 2 in cast-in-place concrete cored shown in Fig. 1,2,3,4.

Feature of the present invention is that also described corner between the sidewall 5 on every side is perpendicular chamfering 9, and corresponding Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib 8 at perpendicular chamfering 9 positions.As shown in Figure 6, the corner around it is described between the sidewall 5 is perpendicular chamfering 9, and corresponding Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib 8 at perpendicular chamfering 9 positions.

Feature of the present invention also is described perpendicular chamfering 9 and last chamfering 7 quadratures.As shown in Figure 7, its described perpendicular chamfering 9 and last chamfering 7 quadratures.

Feature of the present invention also is described perpendicular chamfering 9 and last chamfering 7 obliques.As shown in Figure 8, its described perpendicular chamfering 9 and last chamfering 7 obliques.

Feature of the present invention is that also the periphery of described lower plate 6 is down chamfering 10, and corresponding Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib 8 at following chamfering 10 positions.As shown in Figure 9, the periphery of its described lower plate 6 is down chamfering 10, and corresponding Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib 8 at following chamfering 10 positions.

Feature of the present invention also is described chamfering 10 and perpendicular chamfering 9 obliques down.As shown in figure 10, its described chamfering 10 and perpendicular chamfering 9 obliques down.

Feature of the present invention also is described chamfering 10 and perpendicular chamfering 9 quadratures down.As shown in figure 11, its described chamfering 10 and perpendicular chamfering 9 quadratures down.

Feature of the present invention also is described upward chamfering 7, chamfering 10 is chamfering not of uniform size down.As shown in figure 12, its described upward chamfering 7, following chamfering 10 are chamfering not of uniform size.

Feature of the present invention also is described upward chamfering 7, chamfering 10 is the chamfering that an end is big or two ends are big or broad in the middle down.As shown in figure 13, its described upward chamfering 7, following chamfering 10 are the little chamfering in big centre, two ends.

Feature of the present invention is that also the surface of described chamfering 7,10 is broken line shape or shaped form.As shown in figure 14, the surface of its described chamfering 7,10 is a shaped form.

Feature of the present invention is that also described perpendicular chamfering 9 is chamfering not of uniform size.As shown in figure 15, its described perpendicular chamfering 9 is a chamfering not of uniform size.

Feature of the present invention is that also described perpendicular chamfering 9 is perpendicular chamfering up big and down small or greatly upward little down or that big centre, two ends is little.As shown in figure 16, its described perpendicular chamfering 9 is up big and down small perpendicular chamfering.

Feature of the present invention is that also the periphery of described lower plate 6 is inner corner trim 11, and corresponding Cast-in-place concrete has formed the Cast-in-place concrete edge of a wing 12 at inner corner trim 11 positions, and corresponding cast-in-situ reinforced concrete rib 3 is the inverted T-shaped rib.As shown in figure 17, the periphery of its described lower plate 6 is inner corner trim 11, and as shown in figure 27, the periphery of its described lower plate 6 is inner corner trim 11, and corresponding Cast-in-place concrete has formed the Cast-in-place concrete edge of a wing 12 at inner corner trim 11 positions, and corresponding cast-in-situ reinforced concrete rib 3 is the inverted T-shaped rib.

Feature of the present invention is that also described lightweight member 2 is provided with at least one in junction box 13, fire detector 14, airduct 15, spool 16, suspender member 17, the carrying part 18.As shown in figure 18, its described lightweight member 2 is provided with junction box 13, fire detector 14, airduct 15, spool 16, suspender member 17, carrying part 18.

Feature of the present invention is that also described lightweight member 2 is provided with at least one in inner corner trim 11, groove 19, pit 20, convex module 21, raised line 22, the arc angle 23.As shown in figure 19, its described lightweight member 2 is provided with inner corner trim 11, groove 19, pit 20, convex module 21, raised line 22, arc angle 23.

Feature of the present invention also is to contain in the described lightweight member reinforce 24, perhaps also has reinforce 24 to expose, and is anchored in the steel bar concrete 1.As shown in figure 20, contain reinforce 24 in its described lightweight member.

Feature of the present invention is that also described lightweight member 2 is solid light member or hollow light member.As shown in figure 21, its described lightweight member 2 is the solid light member.

Feature of the present invention is that also described solid light member 2 is solid light carcass or duricrust solid light carcass.As shown in figure 22, its described solid light member 2 is a duricrust solid light carcass.

Feature of the present invention also is to be provided with in the described lightweight member 2 at least one in bracing boom 25, reinforcing rib 26, the stiffening rib 27, perhaps at least one in bracing boom 25, reinforcing rib 26, the stiffening rib 27 exposed outside the lightweight member, perhaps also have reinforce 24 to expose, and be anchored in the steel bar concrete 1.As shown in figure 23, be provided with bracing boom 25, reinforcing rib 26, stiffening rib 27 in its described lightweight member 2, and bracing boom 25 exposes outside the lightweight member, and be anchored in the steel bar concrete 1.

Feature of the present invention is that also described lightweight member 2 is provided with align member 28.As shown in figure 24, its described lightweight member 2 is provided with align member 28.

Feature of the present invention is that also described lightweight member 2 is provided with connecting elements 29, and perhaps a plurality of lightweight members 2 are linked to be lightweight member in groups by connecting elements 29.As shown in figure 25, its described lightweight member 2 is provided with connecting elements 29, and a plurality of lightweight members 2 are linked to be lightweight member in groups by connecting elements 29.

Feature of the present invention is that also described lightweight member 2 is extended with bridging piece 30, perhaps is extended with the bridging piece 30 that reveals reinforce 24, and perhaps a plurality of lightweight members 2 are linked to be lightweight member in groups by bridging piece 30.As shown in figure 26, its described lightweight member 2 is extended with bridging piece 30, and a plurality of lightweight members 2 are linked to be lightweight member in groups by bridging piece 30.

Feature of the present invention also is describedly also to be provided with dark beam 31 or/and bright beam 32 in cast-in-place concrete cored.As shown in Figure 3, it is described also to be provided with dark beam 31 in cast-in-place concrete cored, and as shown in Figure 4, it is described also to be provided with bright beam 32 in cast-in-place concrete cored.

Feature of the present invention also is describedly to contain presstressed reinforcing steel 33 in cast-in-place concrete cored.As shown in figure 28, it describedly contains presstressed reinforcing steel 33 in cast-in-place concrete cored.

Feature of the present invention also is describedly to contain reinforcing bar 34 in cast-in-place concrete cored.As shown in figure 29, it describedly contains reinforcing bar 34 in cast-in-place concrete cored.

During the invention process, press earlier construction requirement mounting bracket or template, lay cavity former component 3, re-lay the reinforcing bar of reinforcing bar or dark beam 31 or bright beam 32, and various steel pipe buried in advance spare, pour concrete after the acceptance(check), after treating the concrete setting and harden, maintenance is to stipulating the length of time that form removal promptly gets cast-in-place concrete cored.

Claims (10)

1, a kind of cast-in-place concrete cored, comprise steel bar concrete (1), lightweight member (2), lightweight member (2) is wrapped up in and is contained in the steel bar concrete (1), lightweight member (2) is cast-in-situ reinforced concrete rib (3) each other, lightweight member (2) comprises upper plate (1), sidewall (5), lower plate (6) on every side, upper plate (1), sidewall (5), lower plate (6) surround hexahedron on every side, it is characterized in that the peripheral corner of described upper plate (1) is last chamfering (7), corresponding Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib (8) at last chamfering (7) position.

2, according to claim 1 a kind of cast-in-place concrete cored, it is characterized in that described corner between the sidewall (5) on every side is perpendicular chamfering (9), corresponding Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib (8) at perpendicular chamfering (9) position.

3, according to claim 2 a kind of cast-in-place concrete cored, it is characterized in that described perpendicular chamfering (9) and last chamfering (7) quadrature; Perhaps perpendicular chamfering (9) and last chamfering (7) oblique.

4, according to claim 2 a kind of cast-in-place concrete cored, it is characterized in that the periphery of described lower plate (6) is down chamfering (10), corresponding Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib (8) at following chamfering (10) position; Perhaps descend chamfering (10) and perpendicular chamfering (9) oblique; Perhaps descend chamfering (10) and perpendicular chamfering (9) quadrature; Perhaps going up chamfering (7), descending chamfering (10) is chamfering not of uniform size; Perhaps going up chamfering (7), descending chamfering (10) is the chamfering that an end is big or two ends are big or broad in the middle; Perhaps the surface of chamfering (7,10) is broken line shape or shaped form.

5, according to claim 2 a kind of cast-in-place concrete cored, it is characterized in that described perpendicular chamfering (9) is a chamfering not of uniform size; Perhaps perpendicular chamfering (9) is the up big and down small or big down perpendicular chamfering little or that big centre, two ends is little that; Perhaps the periphery of lower plate (6) is inner corner trim (11), and corresponding Cast-in-place concrete has formed the Cast-in-place concrete edge of a wing (12) at inner corner trim (11) position, and corresponding cast-in-situ reinforced concrete rib (3) is the inverted T-shaped rib.

6, according to claim 1 a kind of cast-in-place concrete cored, it is characterized in that described lightweight member (2) is provided with at least one in junction box (13), fire detector (14), airduct (15), spool (16), suspender member (17), the carrying part (18).

7, described a kind of cast-in-place concrete cored according to arbitrary claim in the claim 1 to 6, it is characterized in that described lightweight member (2) is provided with at least one in inner corner trim (11), groove (19), pit (20), convex module (21), raised line (22), the arc angle (23); Perhaps contain reinforce (24) in the lightweight member, perhaps also have reinforce (24) to expose, and be anchored in the steel bar concrete (1); Perhaps lightweight member (2) is solid light member or hollow light member; Perhaps solid light member (2) is solid light carcass or duricrust solid light carcass.

8, described a kind of cast-in-place concrete cored according to arbitrary claim in the claim 1 to 6, it is characterized in that being provided with in the described lightweight member (2) at least one in bracing boom (25), reinforcing rib (26), the stiffening rib (27), perhaps at least one in bracing boom (25), reinforcing rib (26), the stiffening rib (27) exposed outside the lightweight member, perhaps also have reinforce (24) to expose, and be anchored in the steel bar concrete (1); Perhaps lightweight member (2) is provided with align member (28).

9, described a kind of cast-in-place concrete cored according to arbitrary claim in the claim 1 to 6, it is characterized in that described lightweight member (2) is provided with connecting elements (29), perhaps a plurality of lightweight members (2) are linked to be lightweight member in groups by connecting elements (29); Perhaps lightweight member (2) is extended with bridging piece (30), perhaps is extended with the bridging piece (30) that reveals reinforce (24), and perhaps a plurality of lightweight members (2) are linked to be lightweight member in groups by bridging piece (30).

10, according to claim 1 a kind of cast-in-place concrete cored, it is characterized in that describedly also being provided with dark beam (31) or/and bright beam (32) in cast-in-place concrete cored; Contain presstressed reinforcing steel (33) in perhaps cast-in-place concrete cored; Contain reinforcing bar (34) in perhaps cast-in-place concrete cored.

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