CN1526900A - Hollow reinforced concrete floor board - Google Patents
Hollow reinforced concrete floor board Download PDFInfo
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- CN1526900A CN1526900A CNA031181333A CN03118133A CN1526900A CN 1526900 A CN1526900 A CN 1526900A CN A031181333 A CNA031181333 A CN A031181333A CN 03118133 A CN03118133 A CN 03118133A CN 1526900 A CN1526900 A CN 1526900A
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- reinforced concrete
- sidewall
- upper base
- concrete hollow
- shuttering member
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Abstract
The hollow reinforced concrete floor board includes upper reinforced concrete plate, hidden reinforced concrete ribs, and shuttering members arranged horizontally. The upper reinforced concrete plate is set on hidden reinforced concrete ribs and the shuttering members; the hidden reinforced concrete rib is set between adjacent shuttering members; and the shuttering member includes top plate and side plates. The shuttering member features that it is one polyhedral shuttering member with cavity constituted by top plate, side plates and lower plate and that the lower plate has at least one thin band inside it. Therefore, the shuttering member has high impact and collision resistance, relatively small lower plate thickness, saving in material and light weight and the floor board may be constructed in high speed as low cost.
Description
(1) technical field
The present invention relates to a kind of reinforced concrete hollow floorslab.
(2) background technology
The most of precast hollow slab that adopts of the building of brick mix structure and frame construction is as floor structure at present, this floor structure has advantages such as speed of application is fast, cost is low, but owing to firmly do not link between adjacent two precast hollow slabs, only use cement mortar blind, thereby not only globality is poor, be unfavorable for antidetonation, and slit cracking, infiltration often occur, put to no little inconvenience and psychological pressure to resident family.In order to address the above problem, a lot of building have adopted the method for Cast-in-place concrete floor (hollow, solid).Though the Cast-in-place concrete floor has solved antidetonation and problems of crack, when construction, to use a large amount of templates, like this, not only increased expense, and the speed of application that slowed down, prolonged the duration.The patent No. is ZL00203695.9's " combination concrete hidden rib floor structure " utility model patent, it is made up of prefabricated plate, formwork, dark rib, upper plate, each prefabricated plate is horizontal positioned at interval, on prefabricated plate, be fixed with formwork, formwork comprises upper base and side plate on every side, be provided with dark rib between contiguous prefabricated thin plate or the formwork, upper plate covers on the formwork, and connect as one with dark rib, this kind floor structure no longer needs to use in a large number template, accelerate speed of application, shortened the duration, thereby reduced cost.But because the formwork in the floor structure needs to be fixed at the scene on the prefabricated plate again, construction is tired of lock, and simultaneously, prefabricated plate weight is heavier relatively, and carrying is wasted time and energy, and these make troubles for construction, carrying, the increase construction cost.Therefore, develop a kind of novel reinforced concrete hollow floorslab for being badly in need of.
(3) summary of the invention
The object of the present invention is to provide a kind of reinforced concrete hollow floorslab, have characteristics such as construction cost is low, speed is fast.
Solution of the present invention is on the basis of existing technology, comprise steel bar concrete upper plate, reinforcing bar concrete hidden rib, shuttering member, shuttering member is horizontal arrangement at interval, the reinforcing bar concrete hidden rib is arranged between the adjacent shuttering member, the steel bar concrete upper plate is positioned on reinforcing bar concrete hidden rib and the shuttering member, and shuttering member comprises upper base, sidewall on every side, it is characterized in that also including going to the bottom, upper base, sidewall, the polyhedron shuttering member of going to the bottom and constituting cavity on every side accompany at least one thin band in going to the bottom simultaneously.Like this because the shuttering member in the superstructure also includes and goes to the bottom, and with upper base, on every side sidewall, going to the bottom constitutes the polyhedral structure of cavity, is equivalent to former formwork and prefabricated plate have been made into one, do not need to fix at the construction field (site) again; Simultaneously, owing to accompany at least one thin band in going to the bottom, the ability of its shock resistance and collision is big, intensity is high, and pliability is good, and thin band of Unit Weight and cementitious matter bonding surface are big, and bond stress is big, corresponding thickness of can attenuate going to the bottom, economical with materials, weight reduction; Thereby, shuttering member construction, convenient in carrying, in light weight, cost is low, and the speed of application of corresponding superstructure is fast, cost is low, thereby has reached purpose of the present invention.
Feature of the present invention also is to be provided with stiffening rib or bracing boom or stiffening rib and bracing boom is set simultaneously in described cavity, perhaps be provided with at least one thin band at least one in stiffening rib or bracing boom simultaneously.Like this, the intensity and the rigidity of superstructure further improve, simultaneously, stiffening rib or bracing boom can participate in the stressed and power transmission of superstructure, have eliminated the defective that the hollow building cover hollow part does not have primary structure member.
Feature of the present invention also be upper base, on every side sidewall, go to the bottom, be provided with reinforcing rib in the stiffening rib, bracing boom at least one, perhaps at least one reinforcing rib, be provided with simultaneously at least one thin band.Like this, the intensity and the rigidity of the formwork in the superstructure are better, and mechanical property is higher.
Feature of the present invention also is to go to the bottom and is extended with bridging piece from least one side of sidewall on every side.Like this, formwork is if be extended with bridging piece, and then in floor construction, the cast in place reinforced bar concrete hidden rib need not template, can save form cost usefulness, reduces construction cost.
Feature of the present invention is that also described thin band is parallel to each other or intersect or form the band net or its combination is provided with, and is provided with one or more layers.Like this, can select for use, make things convenient for the design and construction of superstructure according to needs actual and design; Simultaneously, if be provided with the multi-layer thin band, then the impact resistance of superstructure is bigger, intensity is higher.
Feature of the present invention is that also described thin band is to have hole, seam, groove, sour jujube head, concavo-convex, concavo-convex porose, impression, hair sour jujube, the fiber that exposes shortage, exasperate or their compound bands or be braid over braid, strap, sandwich tape.Like this, approach band itself owing to porose, seam, groove etc., thus more firm with formwork cementitious slurry or Cast-in-place concrete bonding, the globality of superstructure is better, and intensity is higher.
Feature of the present invention also is at upper base or sidewall or have on both and reveal stiffening rib, reveal bracing boom, reveal muscle, reveal net, reveal at least one in the thin band on every side.Like this, the wedge action between shuttering member and the Cast-in-place concrete is stronger, and the globality of superstructure is better, and it is better to make bar or rib participate in the performance of stressed power transmission of superstructure.
Feature of the present invention also is upper base, sidewall or go to the bottom and be the upper base of layer structure, sidewall or go to the bottom on every side on every side, layer structure is by the glued bed of material of one deck, one deck fleece or cloth or wire lath, the glued bed of material of one deck again, one deck fleece or cloth or wire lath again, the glued bed of material of one deck again, overlapping gluing like this forms, and fleece or cloth or wire lath are at least more than one deck.Like this, the intensity of superstructure is higher, and globality is better, and impact resistance is stronger.
Feature of the present invention also be upper base or on every side sidewall form by little piecemeal assembling combination.Like this, the making of shuttering member is easier, convenient, and cost of production is lower, and the construction cost of corresponding superstructure is lower.
It is that piecemeal after being connected as a single entity by little piecemeal is fixed on stiffening rib and goes to the bottom and goes up assembling combination and form that feature of the present invention also is by the formwork that upper base and sidewall on every side surround.Like this, the making of shuttering member is easier, convenient, and cost of production is lower, and the construction cost of corresponding superstructure is lower.
Feature of the present invention also be upper base, on every side sidewall, go to the bottom or stiffening rib at least one in accompany light material.Like this, the weight of formwork is lighter, and thermal and insulating performance is better, make more easy and convenient, especially stiffening rib or go to the bottom in accompany light material, its weight is lighter, it is easier to make, the weight of corresponding superstructure is lighter, thermal and insulating performance is better, construction cost is lower.
Feature of the present invention also is upper base or sidewall or hollow hole outwardly open and the band die cavity that links to each other of going to the bottom is arranged among both on every side.Like this, Cast-in-place concrete can enter in the hollow hole, and mutual build-in between the formwork, can effectively eliminate the crack between Cast-in-place concrete rib and the formwork, improves the globality and the mechanical property of superstructure.
Feature of the present invention also is to have in the hollow hole and the reinforcing steel bar or the thin band of going to the bottom and being connected and protruding upward.Like this, the wedge action between Cast-in-place concrete and the formwork is better, and the globality and the mechanical property of superstructure are stronger.
Feature of the present invention also is upper base or sidewall or the two external surface is fluted, pothole, projection, dew muscle, reveal at least one in the net on every side.Like this, the build-in between formwork and the Cast-in-place concrete is better, and the intensity and the globality of superstructure are higher.
Feature of the present invention also is to be filled with in the cavity light material.Light material can be expanded perlite, vermiculite, foamed plastics, foaming or aerated light concrete, haydite or haydite concrete, like this, the insulation of superstructure, heat insulation, sound insulation value is better.
Feature of the present invention is that also shuttering member is provided with the pipe or the air chimney of drawing-in wire.Like this, during floor construction, the construction of various pipelines is laid more convenient, and cost is lower.
Feature of the present invention also is to go to the bottom and is provided with at least two by upper base and the formwork that surrounds of sidewall on every side.Like this, the construction of superstructure is easier, convenient, and cost is lower.
Feature of the present invention is that also shuttering member is provided with at least one in tension align member that connects lower support element or the member of the carrying lifting usefulness.Like this, the construction of superstructure is more convenient, quick, and cost is low.
(4) description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.In each accompanying drawing, 1 is the steel bar concrete upper plate, and 2 is the reinforcing bar concrete hidden rib, and 3 is shuttering member, 4 is the upper base of shuttering member 3,5 be shuttering member 3 around sidewall, 6 for going to the bottom, 7 are upper base 4, sidewall 5, the interior cavity of 6 shuttering members that constitute 3 of going to the bottom on every side, 8 are thin band, in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, shuttering member 3 also includes and goes to the bottom 6, upper base 4, sidewall 5, the 6 polyhedron shuttering members 3 that constitute cavity 7 of going to the bottom on every side, and going to the bottom simultaneously accompanies thin band 8 in 6.
Fig. 2 is the structural representation of the embodiment of the invention 2, is provided with stiffening rib 9 and bracing boom 10 in its cavity 7, and is provided with thin band 8 in the stiffening rib 9.
Fig. 3 is the structural representation of the embodiment of the invention 3, and its upper base 4 and go to the bottom and 6 be provided with reinforcing rib 11 is provided with thin band 8 in the reinforcing rib 11 on 6 of going to the bottom.
Fig. 4 is the structural representation of the embodiment of the invention 4, and it is gone to the bottom and 6 is extended with bridging piece 12 around sidewall 5 on every side.
Fig. 5 is the structural representation of the embodiment of the invention 5, and the thin band 8 in its ribs 9 is formed netted setting, and the 6 interior thin bands 8 of going to the bottom are set in parallel.
Fig. 6 is the structural representation of the embodiment of the invention 6, and its thin band 8 is for having the metal foil band in concavo-convex hole.
Fig. 7 is the structural representation of the embodiment of the invention 7, the stiffening rib 9 of revealing is arranged on its shuttering member 3, reveal bracing boom 10, reveals muscle 14, reveals net 15 and reveal thin band 8.
Fig. 8 is the structural representation of the embodiment of the invention 8, its upper base 4, on every side sidewall 5, go to the bottom 6 for having the upper base of layer structure 13, sidewall and going to the bottom on every side, by one deck cementitious matter, one deck cloth or gauze wire cloth, the overlapping gluing of one deck cementitious matter multilayer forms again, and diagram fleece or gauze wire cloth are two layers.
Fig. 9 is the structural representation of the embodiment of the invention 9, and its upper base 4, sidewall 5 is formed by little piecemeal 16 assembling combination on every side.
Figure 10 is the structural representation of the embodiment of the invention 10, and its formwork 17 is that the piecemeal 18 after being connected as a single entity by little piecemeal 16 is fixed on stiffening rib 9 and goes to the bottom that assembling combination forms on 6.
Figure 11 is the structural representation of the embodiment of the invention 11, accompanies light material 19 in its stiffening rib 9, and diagram light material 19 is an expanded perlite.
Figure 12 is the structural representation of the embodiment of the invention 12, and hollow holes 20 outwardly open and the 6 band die cavitys that link to each other of going to the bottom are arranged on its upper base 4, and Cast-in-place concrete enters and forms the concrete short column in the hole 20.
Figure 13 is the structural representation of the embodiment of the invention 13, has in its hollow hole 20 and 6 reinforcing steel bar 21 or the thin bands 8 that are connected and protrude upward of going to the bottom.
Figure 14 is the structural representation of the embodiment of the invention 14, fluted 22 on its shuttering member 3, pothole 23, projection 24, reveals muscle 14, reveals net 15.
Figure 15 is the structural representation of the embodiment of the invention 15, is filled with light material 19 in its cavity 7, and diagram light material 19 is an expanded perlite.
Figure 16 is the structural representation of the embodiment of the invention 16, and the shuttering member 3 of its superstructure is provided with the pipe 25 and the air chimney 26 of drawing-in wire.
Figure 17 is the structural representation of the embodiment of the invention 17, and it is gone to the bottom and 6 is provided with two formworks 27.
Figure 18 is the structural representation of the embodiment of the invention 18, and its shuttering member 3 is provided with the member 29 of tension align member 28 and carrying lifting usefulness, and diagram tension align member 28 is a drag hook, also can be iron wire or draw ring, and the member 29 of diagram lifting usefulness is suspension ring.
(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 upper plate 1, reinforcing bar concrete hidden rib 2, shuttering member 3, shuttering member 3 is horizontal arrangement at interval, reinforcing bar concrete hidden rib 2 is arranged between the adjacent shuttering member 3, steel bar concrete upper plate 1 is positioned on reinforcing bar concrete hidden rib 2 and the shuttering member 3, and shuttering member 3 comprises upper base 4, sidewall 5 on every side, it is characterized in that also including going to the bottom 6, upper base 4, sidewall 5, the 6 polyhedron shuttering members 3 that constitute cavity 7 of going to the bottom on every side, going to the bottom simultaneously accompanies at least one thin band 8 in 6.Fig. 1 is the structural representation of the embodiment of the invention 1.In each accompanying drawing, 1 is the steel bar concrete upper plate, and 2 is the reinforcing bar concrete hidden rib, and 3 is shuttering member, 4 is the upper base of shuttering member 3,5 be shuttering member 3 around sidewall, 6 for going to the bottom, 7 are upper base 4, sidewall 5, the interior cavity of 6 shuttering members that constitute 3 of going to the bottom on every side, 8 are thin band, in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, shuttering member 3 also includes and goes to the bottom 6, upper base 4, sidewall 5, the 6 polyhedron shuttering members 3 that constitute cavity 7 of going to the bottom on every side, and going to the bottom simultaneously accompanies thin band 8 in 6.
Feature of the present invention also is to be provided with stiffening rib 9 or bracing boom 10 or stiffening rib 9 to be set simultaneously and bracing boom 10 in described cavity 7, perhaps is provided with at least one thin band 8 at least one in stiffening rib 9 or bracing boom 10 simultaneously.Fig. 2 is the structural representation of the embodiment of the invention 2, is provided with stiffening rib 9 and bracing boom 10 in its cavity 7, and is provided with thin band 8 in the stiffening rib 9.
Feature of the present invention also be upper base 4, on every side sidewall 5, go to the bottom 6, be provided with reinforcing rib 11 in the stiffening rib 9, bracing boom 10 at least one, perhaps at least one reinforcing rib 11, be provided with simultaneously at least one thin band 8.Fig. 3 is the structural representation of the embodiment of the invention 3, and its upper base 4 and go to the bottom and 6 be provided with reinforcing rib 11 is provided with thin band 8 in the reinforcing rib 11 on 6 of going to the bottom.
Feature of the present invention also is to go to the bottom and 6 is extended with bridging piece 12 from least one side of sidewall 5 on every side.Fig. 4 is the structural representation of the embodiment of the invention 4, and it is gone to the bottom and 6 is extended with bridging piece 12 around sidewall 5 on every side.
Feature of the present invention is that also described thin band 8 is parallel to each other or intersect or form the band net or its combination is provided with, and is provided with one or more layers.Fig. 5 is the structural representation of the embodiment of the invention 5, and the thin band 8 in its ribs 9 is formed netted setting, and the 6 interior thin bands 8 of going to the bottom are set in parallel.
Feature of the present invention is that also described thin band 8 is for having hole, seam, groove, sour jujube head, concavo-convex, concavo-convex porose, impression, hair sour jujube, the fiber that exposes shortage, exasperate or their compound bands or being braid over braid, strap, sandwich tape.Fig. 6 is the structural representation of the embodiment of the invention 6, and its thin band 8 is for having the metal foil band in concavo-convex hole.
Feature of the present invention also is at upper base 4 or sidewall 5 or have on both and reveal stiffening rib 9, reveal bracing boom 10, reveal muscle 14, reveal net 15, reveal at least one in the thin band 8 on every side.Fig. 7 is the structural representation of the embodiment of the invention 7, the stiffening rib 9 of revealing is arranged on its shuttering member 3, reveal bracing boom 10, reveals muscle 14, reveals net 15 and reveal thin band 8.
Feature of the present invention also is upper base 4, sidewall 5 or go to the bottom and 6 be the upper base of layer structure 13, sidewall or go to the bottom on every side on every side, layer structure 13 is by the glued bed of material of one deck, one deck fleece or cloth or wire lath, the glued bed of material of one deck again, one deck fleece or cloth or wire lath again, the glued bed of material of one deck again, overlapping gluing like this forms, and fleece or cloth or wire lath are at least more than one deck.Fig. 8 is the structural representation of the embodiment of the invention 8, its upper base 4, on every side sidewall 5, go to the bottom 6 for having the upper base of layer structure 13, sidewall and going to the bottom on every side, by one deck cementitious matter, one deck cloth or gauze wire cloth, the overlapping gluing of one deck cementitious matter multilayer forms again, and diagram fleece or gauze wire cloth are two layers.
Feature of the present invention also be upper base 4 or on every side sidewall 5 form by little piecemeal 16 assembling combination.Fig. 9 is the structural representation of the embodiment of the invention 9, and its upper base 4, sidewall 5 is formed by little piecemeal 16 assembling combination on every side.
It is that piecemeal 18 after being connected as a single entity by little piecemeal 16 is fixed on stiffening rib 9 and goes to the bottom that assembling combination forms on 6 that feature of the present invention also is by the formwork 17 that upper base 4 and sidewall 5 on every side surround.Figure 10 is the structural representation of the embodiment of the invention 10, and its formwork 17 is that the piecemeal 18 after being connected as a single entity by little piecemeal 16 is fixed on stiffening rib 9 and goes to the bottom that assembling combination forms on 6.
Feature of the present invention also be upper base 4, on every side sidewall 5, go to the bottom 6 or stiffening rib 9 at least one in accompany light material 19.Figure 11 is the structural representation of the embodiment of the invention 11, accompanies light material 19 in its stiffening rib 9, and diagram light material 19 is an expanded perlite.
Feature of the present invention also is upper base 4 or sidewall 5 or hollow holes 20 outwardly open and the 6 band die cavitys that link to each other of going to the bottom are arranged among both on every side.Figure 12 is the structural representation of the embodiment of the invention 12, and hollow holes 20 outwardly open and the 6 band die cavitys that link to each other of going to the bottom are arranged on its upper base 4, and Cast-in-place concrete enters and forms the concrete short column in the hole 20.
Feature of the present invention also is to have in the hollow hole 20 and 6 reinforcing steel bar 21 or the thin bands 8 that are connected and protrude upward of going to the bottom.Figure 13 is the structural representation of the embodiment of the invention 13, has in its hollow hole 20 and 6 reinforcing steel bar 21 or the thin bands 8 that are connected and protrude upward of going to the bottom.
Feature of the present invention also be upper base 4 or on every side fluted 22, pothole 23, projection 24 of sidewall 5 or the two external surface, reveal muscle 14, reveal at least one in the net 15.Figure 14 is the structural representation of the embodiment of the invention 14, fluted 22 on its shuttering member 3, pothole 23, projection 24, reveals muscle 14, reveals net 15.
Feature of the present invention also is to be filled with in the cavity 7 light material 19.Figure 15 is the structural representation of the embodiment of the invention 15, is filled with light material 19 in its cavity 7, and diagram light material 19 is an expanded perlite.
Feature of the present invention is that also shuttering member 3 is provided with the pipe 25 or the air chimney 26 of drawing-in wire.Figure 16 is the structural representation of the embodiment of the invention 16, and the shuttering member 3 of its superstructure is provided with the pipe 25 and the air chimney 26 of drawing-in wire.
Feature of the present invention also is to go to the bottom and 6 is provided with at least two by upper base 4 and the formwork 27 that surrounds of sidewall 5 on every side.Figure 17 is the structural representation of the embodiment of the invention 17, and it is gone to the bottom and 6 is provided with two formworks 27.
Feature of the present invention is that also shuttering member 3 is provided with at least one in tension align member 28 that connects lower support element or the member 29 of the carrying lifting usefulness.Figure 18 is the structural representation of the embodiment of the invention 18, and its shuttering member 3 is provided with the member 29 of tension align member 28 and carrying lifting usefulness, and diagram tension align member 28 is a drag hook, also can be iron wire or draw ring, and the member 29 of diagram lifting usefulness is suspension ring.
During the invention process, make earlier shuttering member 3, superstructure lower support and template are laid shuttering member 3, lay the reinforcing bar of reinforcing bar concrete hidden rib 2 and steel bar concrete upper plate 1, checks errorless after, water concrete, maintenance is to stipulating the length of time, dismounting superstructure lower support, the demoulding gets final product.
Claims (18)
1, a kind of reinforced concrete hollow floorslab, comprise steel bar concrete upper plate (1), reinforcing bar concrete hidden rib (2), shuttering member (3), shuttering member (3) is horizontal arrangement at interval, reinforcing bar concrete hidden rib (2) is arranged between the adjacent shuttering member (3), steel bar concrete upper plate (1) is positioned on reinforcing bar concrete hidden rib (2) and the shuttering member (3), shuttering member (3) comprises upper base (4), sidewall (5) on every side, it is characterized in that also including go to the bottom (6), upper base (4), sidewall (5) on every side, go to the bottom (6) constitute the polyhedron shuttering member (3) of cavity (7), accompany at least one thin band (8) in go to the bottom simultaneously (6).
2, a kind of reinforced concrete hollow floorslab according to claim 1, it is characterized in that in described cavity (7), being provided with stiffening rib (9) or bracing boom (10) or stiffening rib (9) is set simultaneously and bracing boom (10), perhaps be provided with at least one thin band (8) at least one in stiffening rib (9) or bracing boom (10) simultaneously.
3, a kind of reinforced concrete hollow floorslab according to claim 2, it is characterized in that at upper base (4), be provided with reinforcing rib (11) at least one in sidewall (5), go to the bottom (6), stiffening rib (9), the bracing boom (10) on every side, perhaps at least one reinforcing rib (11), be provided with simultaneously at least one thin band (8).
4, a kind of reinforced concrete hollow floorslab according to claim 2, it is characterized in that going to the bottom (6) are extended with bridging piece (12) from least one side of sidewall (5) on every side.
5, according to claim 1,2,3 or 4 described a kind of reinforced concrete hollow floorslabs, it is characterized in that described thin band (8) is parallel to each other or intersect or form the band net or its combination is provided with, be provided with one or more layers.
6,, it is characterized in that described thin band (8) is for having hole, seam, groove, sour jujube head, concavo-convex, concavo-convex porose, impression, hair sour jujube, the fiber that exposes shortage, exasperate or their compound bands or being braid over braid, strap, sandwich tape according to claim 1,2,3 or 4 described a kind of reinforced concrete hollow floorslabs.
7, a kind of reinforced concrete hollow floorslab according to claim 6 is characterized in that at upper base (4) or sidewall (5) or dew stiffening rib (9) is arranged on both, reveal bracing boom (10), reveal muscle (14), reveal net (15), reveal at least one in the thin band (8) on every side.
8, according to claim 1,2,3 or 4 described a kind of reinforced concrete hollow floorslabs, it is characterized in that upper base (4), sidewall (5) or go to the bottom (6) are the upper base of layer structure (13), sidewall or go to the bottom on every side on every side, layer structure (13) is by the glued bed of material of one deck, one deck fleece or cloth or wire lath, the glued bed of material of one deck again, one deck fleece or cloth or wire lath again, the glued bed of material of one deck again, overlapping gluing like this forms, and fleece or cloth or wire lath are at least more than one deck.
9, a kind of reinforced concrete hollow floorslab according to claim 8, it is characterized in that upper base (4) or on every side sidewall (5) form by little piecemeal (16) assembling combination.
10, a kind of reinforced concrete hollow floorslab according to claim 8, it is characterized in that by the formwork (17) that upper base (4) and sidewall (5) on every side surround be piecemeal (18) after being connected as a single entity by little piecemeal (16) be fixed on stiffening rib (9) and go to the bottom (6) on assembling combination form.
11, a kind of reinforced concrete hollow floorslab according to claim 8, it is characterized in that upper base (4), on every side sidewall (5), go to the bottom (6) or stiffening rib (9) at least one in accompany light material (19).
12, a kind of reinforced concrete hollow floorslab according to claim 8 is characterized in that upper base (4) or sidewall (5) or the hollow hole (20) of the outwardly open band die cavity that links to each other with go to the bottom (6) is arranged among both on every side.
13, a kind of reinforced concrete hollow floorslab according to claim 12 is characterized in that having in the hollow hole (20) reinforcing steel bar (21) or the thin band (8) that are connected and protrude upward with go to the bottom (6).
14, according to claim 1,2,3 or 4 described a kind of reinforced concrete hollow floorslabs, it is characterized in that upper base (4) or on every side sidewall (5) or the two external surface fluted (22), pothole (23), projection (24), reveal muscle (14), reveal at least one in the net (15).
15,, it is characterized in that being filled with in the cavity (7) light material (19) according to claim 1,2,3 or 4 described a kind of reinforced concrete hollow floorslabs.
16,, it is characterized in that shuttering member (3) is provided with the pipe (25) or the air chimney (26) of drawing-in wire according to claim 1,2,3 or 4 described a kind of reinforced concrete hollow floorslabs.
17, according to claim 1,2,3 or 4 described a kind of reinforced concrete hollow floorslabs, it is characterized in that going to the bottom (6) are provided with at least two by upper base (4) and the formwork (27) that surrounds of sidewall (5) on every side.
18,, it is characterized in that shuttering member (3) is provided with at least one in tension align member (28) that connects lower support element or the member (29) of the carrying lifting usefulness according to claim 1,2,3 or 4 described a kind of reinforced concrete hollow floorslabs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03118133 CN1220816C (en) | 2003-03-04 | 2003-03-04 | Hollow reinforced concrete floor board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03118133 CN1220816C (en) | 2003-03-04 | 2003-03-04 | Hollow reinforced concrete floor board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1526900A true CN1526900A (en) | 2004-09-08 |
| CN1220816C CN1220816C (en) | 2005-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03118133 Expired - Fee Related CN1220816C (en) | 2003-03-04 | 2003-03-04 | Hollow reinforced concrete floor board |
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| Country | Link |
|---|---|
| CN (1) | CN1220816C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100458062C (en) * | 2004-11-22 | 2009-02-04 | 邱则有 | Precast member for hollow concrete slab |
| CN100458061C (en) * | 2004-11-22 | 2009-02-04 | 邱则有 | Precast member for hollow concrete slab |
| CN1779097B (en) * | 2004-11-24 | 2010-08-11 | 邱则有 | Hollow concrete slab |
| CN1779135B (en) * | 2004-11-23 | 2010-09-01 | 邱则有 | Lightweight concrete board |
| CN1966882B (en) * | 2005-07-21 | 2011-12-21 | 湖南邱则有专利战略策划有限公司 | Light permanent moulding bed casing for concrete filling |
-
2003
- 2003-03-04 CN CN 03118133 patent/CN1220816C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100458062C (en) * | 2004-11-22 | 2009-02-04 | 邱则有 | Precast member for hollow concrete slab |
| CN100458061C (en) * | 2004-11-22 | 2009-02-04 | 邱则有 | Precast member for hollow concrete slab |
| CN1779135B (en) * | 2004-11-23 | 2010-09-01 | 邱则有 | Lightweight concrete board |
| CN1779097B (en) * | 2004-11-24 | 2010-08-11 | 邱则有 | Hollow concrete slab |
| CN1966882B (en) * | 2005-07-21 | 2011-12-21 | 湖南邱则有专利战略策划有限公司 | Light permanent moulding bed casing for concrete filling |
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| Publication number | Publication date |
|---|---|
| CN1220816C (en) | 2005-09-28 |
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