CN1304704C - Cast-in-situ reinforced concrete storey top - Google Patents
Cast-in-situ reinforced concrete storey top Download PDFInfo
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- CN1304704C CN1304704C CNB031181074A CN03118107A CN1304704C CN 1304704 C CN1304704 C CN 1304704C CN B031181074 A CNB031181074 A CN B031181074A CN 03118107 A CN03118107 A CN 03118107A CN 1304704 C CN1304704 C CN 1304704C
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Abstract
The present invention relates to a cast-in-situ reinforced concrete building cover which comprises reinforced concrete (1) and a lightweight pipe (2), wherein the lightweight pipe (2) is buried in the reinforced concrete (1). The present invention is characterized in that at least one horizontal pipe body (3) extends out of the lightweight pipe (2), and thus, concrete in a building (house) cover is further hollowed because the horizontal pipe body (3) extends out of a pipe body of the lightweight pipe (2); accordingly, the concrete has the advantages of small consumption, light self-weight, good shock resistance, relatively weakened longitudinal rigidity, and reduced bidirectional rigidity difference of a corresponding building cover.
Description
(1) technical field
The present invention relates to a kind of cast-in-situ reinforced concrete superstructure.
(2) background technology
At present, the most of precast hollow slab that adopts of the building of brick mix structure and frame construction is as floor structure, and this floor structure has advantages such as speed of application is fast, cost is low.But, only use the cement mortar joint filling, thereby globality is poor, is unfavorable for antidetonation, and phenomenons such as slit cracking, infiltration often occur owing to firmly do not link between adjacent two precast hollow slabs.For addressing the above problem, a lot of building have adopted the method for Cast-in-place Concrete Building Floor (solid, hollow), have solved problems such as antidetonation, cracking, infiltration preferably, but this class floor construction relative difficult, and cost is higher relatively.Along with Building technology and expanding economy, the quality of building to be had higher requirement, most Cast-in-place Concrete Building Floor has all adopted the cast-in-situ concrete hollow floor technology.And the one-tenth pole in the cast-in-situ hollow building roof is permanent core, as paper tube, plastic pipe, metal bellows, core light material, horniness thin-walled tube etc.These tubular core molds or member are mainly considered the concrete of finding time, and alleviate superstructure 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.This kind pipe has advantages such as intensity height, resistance to deformation, anti-vibration performance are good, convenient construction and transport.During application, this light pipe is embedded in the steel bar concrete, can forms cast-in-situ concrete hollow floor.And for example the patent No. of applicant's application is that ZL99232922.1, name are called " thin-wall hollow roof in-situ deposited with concrete ", it is made up of steel bar concrete and thin wall cylinder noggin piece; the thin wall cylinder noggin piece is embedded in the steel bar concrete; described thin-wall tube member is made up of horniness thin-walled tube and plug, and two plugs form an enclosed cavity with the horniness thin-walled tube closed at both ends.This class steel bar reinforced hollow concrete roof cast-in-situs; because its tubulose concrete of filling the light pipe center of usefulness is found time; along pipe the Cast-in-place concrete rib arranged vertically; and laterally found time by core or member owing to steel bar concrete, thereby the bigger situation of cast-in-situ reinforcing steel bar concrete hollow slab two direction rigidity great disparities has appearred, and become the cast-in-situ reinforced concrete hollow one-way slabs; exist the steel bar concrete consumption big; from great, poor seismic behavior, the big deficiency that waits of two-way stiffness difference.Therefore, develop a kind of novel cast-in-situ reinforced concrete superstructure 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 reinforced concrete superstructure, have the concrete consumption little, from heavy and light, characteristics such as anti-seismic performance is good, two-way stiffness difference is little.
Solution of the present invention is on the basis of existing technology, comprises steel bar concrete, light pipe, and light pipe is embedded in the steel bar concrete, it is characterized in that being extended with on described light pipe at least one section transverse tube body.Like this, owing to be extended with the transverse tube body on the light pipe body, the concrete in building (room) lid is further emptied, thus the concrete consumption is little, good from heavy and light, anti-seismic performance, longitudinal rigidity weakens relatively, corresponding two-way stiffness difference reduces, thereby has reached purpose of the present invention.
Feature of the present invention is that also described transverse tube body is positioned at the same side of light pipe.Like this, can design according to actual needs and construct, help reducing construction cost and engineering cost.
Feature of the present invention is that also described transverse tube body is positioned at the both sides of light pipe.Like this, can design according to actual needs and construct, help reducing construction cost and engineering cost.
Feature of the present invention also is described transverse tube body symmetric arrangement on the same axis of the both sides of light pipe.Like this, convenient design and construction help reducing engineering and construction cost.
Feature of the present invention is that also described transverse tube body is in dislocation of the both sides of light pipe or arranged crosswise.Like this, the Cast-in-place concrete rib pier between the body also is dislocation or arranged crosswise, helps improving the mechanical property of superstructure, satisfies the needs of different actual conditions.
Feature of the present invention is that also described transverse tube body stretches out along three directions of light pipe, and wherein, the axis of the transverse tube body of two directions is in same plane, and the axis direction of the transverse tube body of other direction is vertical with the plane at the transverse tube body place of above-mentioned two directions.Like this, at the transverse tube body of a direction, the support positioning pipe when can be used as construction, convenient construction, accelerating construction progress; Simultaneously, also can further empty concrete, improve the hollow rate of superstructure; In addition, also be convenient to the laying of superstructure lower pipelines.
Feature of the present invention is that also described transverse tube body stretches out along the four direction of light pipe, and the axis of the transverse tube body of adjacent both direction is vertical each other.Like this, when the hollow building cover Laminate construction thickness is big, can arrange two layers or more this light pipe, can form hollow concrete frame structure, both the intensity height was saved material usage again.
Feature of the present invention is that also the body outer profile size of light pipe and transverse tube body or each transverse tube body is identical or different.The length of stretching out the longitudinal tubule (L tubule) body as the transverse tube body is identical or inequality.Perhaps longitudinal tubule (L tubule) body and transverse tube body are along body length direction reducing or isometrical.Like this, the needs of various different situations make things convenient for selecting for use of design and construction unit in the time of can satisfying construction, help accelerating speed of application, reduce construction cost.
Feature of the present invention is that also the shape of cross section of light pipe or transverse tube body is circle, ellipse, similar round, class ellipse, polygon, arc angle polygon or its combination.Like this, the convenient design and production unit helps reducing the construction and the engineering cost of superstructure.
Feature of the present invention is that also the interval between the transverse tube body is identical or different or mixes setting.Like this, can make things convenient for selecting for use of design and construction unit, satisfy the needs of different occasions, help reducing construction cost.
Feature of the present invention is that also light pipe or transverse tube body or both are hollow section.Like this, the weight of light pipe member is lighter, and carrying is more convenient with construction, saves material simultaneously, and the weight of corresponding superstructure is also lighter, and construction cost is lower.
Feature of the present invention also is to be filled with part or all of light material in light pipe or transverse tube body or both.Like this, the insulation of superstructure, heat insulation, sound insulation property is better.Light material can be expanded perlite, expanded vermiculite, foamed plastics, aerated light concrete, haydite, haydite concrete etc., and its light pipe or transverse tube body or both also can directly adopt light material production.
Feature of the present invention is that also light pipe or transverse tube body pipe port have plug or stiffening rib.Like this, the construction of superstructure is more convenient, and Cast-in-place concrete more is difficult for entering the hollow part of light pipe, the hollow rate of easier assurance superstructure.
Feature of the present invention also is between the pipe end of light pipe or transverse tube body or light pipe and the transverse tube body docking facilities is arranged.Docking facilities can be hole, groove, bar, location securing member, birdsmouth, binding iron wire or screw mandrel, nut, weldment or flange etc.Like this, docking facilities is wide in variety, makes things convenient for selecting for use of design and construction unit, when floor construction, is convenient to light pipe interconnecting each other, helps accelerating speed of application, reduces construction cost.
Feature of the present invention also is in light pipe or transverse tube body or both stiffening rib or bracing boom or reinforcing rib are arranged.Like this, the intensity and the rigidity of light pipe improve greatly, and stressed better with transmission force property, the intensity and the rigidity of corresponding superstructure are improved, and have improved the mechanical property of superstructure.
Feature of the present invention also is in light pipe, transverse tube body, plug, stiffening rib, bracing boom or the reinforcing rib reinforce is arranged, and reinforce is at least a in fiber, fibrous mesh cloth, steel mesh reinforcement, gauze wire cloth, steel wire, reinforcing bar, metal foil band, strap, the braid over braid.Like this, the intensity and the rigidity of light pipe improve greatly, and is stressed better with transmission force property, and the mechanical property of corresponding superstructure is improved and improves.
Feature of the present invention is also that light pipe or transverse tube are external has at least one and the Cast-in-place concrete that reveal stiffening rib, reveal bracing boom, reveal in the reinforce to be bonded to integral body.Like this, the adhesion strength of light pipe and Cast-in-place concrete is bigger, and the globality of superstructure is better.
Feature of the present invention is that also light pipe or transverse tube body have the hollow hole of the band die cavity of opening, perhaps also has reinforcing bar or gauze wire cloth reinforce in the hollow hole simultaneously, and Cast-in-place concrete enters and forms the Cast-in-place concrete short column in the hollow hole.Like this, Cast-in-place concrete enters in the hollow hole, has improved the mutual wedge action between light pipe and the Cast-in-place concrete, has improved the globality of superstructure; If also have reinforces such as reinforcing bar or gauze wire cloth, then and the bonding between the Cast-in-place concrete more firm, intensity is higher, the globality of superstructure is better.
Feature of the present invention is that also light pipe or transverse tube body or both strengthen mesh stringing, paper tube for metal tube, plastic pipe, Cement fibre pipe, cement steel wire webmaster, cement.Like this, convenient design, unit in charge of construction select for use, help reducing the construction cost of superstructure, satisfy the needs of different occasions.
Feature of the present invention is that also light pipe or transverse tube body or both go up at least one in fluted, pothole, convex tendon, projection or the protruding nail.Like this, can improve the mutual wedge action between light pipe and the Cast-in-place concrete, improve the globality of superstructure.
Feature of the present invention has been also that at least two light pipes are linked to each other by the transverse tube body and has constituted body in groups.Like this, the construction of superstructure is more convenient, and speed of application is faster, and cost is lower.
Feature of the present invention also is to have on light pipe or the transverse tube body present tube or the airduct of positioning element or drawing-in wire.Like this, during floor construction, speed of application is accelerated in the conveniently laying of various pipelines, reduces construction cost.
(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 transverse tube bodies for stretching out on the light pipe 2 in each accompanying drawing, are numbered identically, and its explanation is identical.As shown in Figure 1, be extended with transverse tube body 3 on light pipe 2, the cast-in-situ reinforced concrete rib between the light pipe 2 becomes band reinforced pier formula Cast-in-place concrete rib.
Fig. 2 is the structural representation of the embodiment of the invention 2, and stretch out the same side that its transverse tube body 3 is positioned at light pipe 2.
Fig. 3 is the structural representation of the embodiment of the invention 3, and its transverse tube body 3 is positioned at the both sides of light pipe 2.
Fig. 4 is the structural representation of the embodiment of the invention 4, its transverse tube body 3 is symmetric arrangement on the same axis of the both sides of light pipe 2, and when laying, transverse tube body 3 is close to mutually, Cast-in-place concrete rib between the light pipe 2 becomes Cast-in-place concrete shearing pier, and corresponding superstructure has become shearing pier formula cast-in-situ concrete hollow floor.
Fig. 5 is the structural representation of the embodiment of the invention 5, and its transverse tube body 3 is in the both sides of light pipe 2 interlaced arrangement.
Fig. 6 is the structural representation of the embodiment of the invention 6, its transverse tube body 3 stretches out along three directions of light pipe 2, wherein, the axis of the transverse tube body 3 of two directions is in same plane, the axis of the transverse tube body 3 of other direction is vertical with the plane at transverse tube body 3 places of above-mentioned two directions, and the positioning supports usefulness when the transverse tube body 3 of this direction can be used as construction helps accelerating construction progress, transverse tube body 3 is done the location times spent, and Fig. 6 watches and getting final product for turning 180 °.
Fig. 7 is the structural representation of the embodiment of the invention 7, and its transverse tube body 3 stretches out along the four direction of light pipe 2, and the axis of the transverse tube body 3 of adjacent both direction is vertical each other.
Fig. 8 is the structural representation of the embodiment of the invention 8, and its light pipe 2 is different with the body outer profile size of transverse tube body 3, and the cross sectional dimensions of light pipe 2 is bigger than the cross sectional dimensions of transverse tube body 3; The outer profile size of each transverse tube body 3 is identical.
Fig. 9 is the structural representation of the embodiment of the invention 9, and the shape of cross section of its light pipe 2 is a square circular, and the shape of cross section of transverse tube body 3 is circular.
Figure 10 is the structural representation of the embodiment of the invention 10, and the interval between its transverse tube body 3 is provided with inequality in the both sides of light pipe 2, on same light pipe 2 for mixing setting.
Figure 11 is the structural representation of the embodiment of the invention 11, and its light pipe 2 and transverse tube body 3 are hollow section.
Figure 12 is the structural representation of the embodiment of the invention 12, has filled up light material 4 in its light pipe 2 and the transverse tube body 3, is illustrated as the foamed plastics light material.
Figure 13 is the structural representation of the embodiment of the invention 13, and the pipe port of its light pipe 2 has stiffening rib 6 shutoff, and the pipe port of transverse tube body 3 has plug 5 shutoff.
Figure 14 is the structural representation of the embodiment of the invention 14, and the pipe end of its light pipe 2 and transverse tube body 3 has bolt-type docking facilities 7.
Figure 15 is the structural representation of the embodiment of the invention 15, is provided with stiffening rib 6, bracing boom 8 and reinforcing rib 9 in its light pipe 2.
Figure 16 is the structural representation of the embodiment of the invention 16, and its plug 5 contains steel wire and metal foil band reinforce 10.
Figure 17 is the structural representation of the embodiment of the invention 17, has the stiffening rib 6 of revealing, dew bracing boom 8 and reinforcing rib 9 to be bonded to integral body with Cast-in-place concrete outside its light pipe 2.
Figure 18 is the structural representation of the embodiment of the invention 18, and the hollow hole 11 of the band die cavity of opening is arranged on its light pipe 2, has reinforcing bar reinforce 10, Cast-in-place concrete to enter in it simultaneously and forms the Cast-in-place concrete short column in the hollow hole.
Figure 19 is the structural representation of the embodiment of the invention 19, fluted 12 on its light pipe 2 and the transverse tube body 3, pothole 13, convex tendon 14, projection 15 and protruding nail 16.
Figure 20 is the structural representation of the embodiment of the invention 20, and its two light pipes 2 are linked to each other by transverse tube body 3 and constitute body in groups.
Figure 21 is the structural representation of the embodiment of the invention 21, and its light pipe 2 and transverse tube body 3 are provided with the present tube 18 and the airduct 19 of drag hook type positioning element 17, drawing-in wire.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention comprises steel bar concrete 1, light pipe 2 as shown in drawings, and light pipe 2 is embedded in the steel bar concrete 1, it is characterized in that being extended with on described light pipe 2 at least one section transverse tube body 3.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 transverse tube bodies for stretching out on the light pipe 2 in each accompanying drawing, are numbered identically, and its explanation is identical.As shown in Figure 1, be extended with transverse tube body 3 on light pipe 2, the cast-in-situ reinforced concrete rib between the light pipe 2 becomes band reinforced pier formula Cast-in-place concrete rib.
Feature of the present invention is that also described transverse tube body 3 is positioned at the same side of light pipe 2.Fig. 2 is the structural representation of the embodiment of the invention 2, and stretch out the same side that its transverse tube body 3 is positioned at light pipe 2.
Feature of the present invention is that also described transverse tube body 3 is positioned at the both sides of light pipe 2.Fig. 3 is the structural representation of the embodiment of the invention 3, and its transverse tube body 3 is positioned at the both sides of light pipe 2.
Feature of the present invention also is described transverse tube body 3 symmetric arrangement on the same axis of the both sides of light pipe 2.Fig. 4 is the structural representation of the embodiment of the invention 4, its transverse tube body 3 is symmetric arrangement on the same axis of the both sides of light pipe 2, and when laying, transverse tube body 3 is close to mutually, Cast-in-place concrete rib between the light pipe 2 becomes Cast-in-place concrete shearing pier, and corresponding superstructure has become shearing pier formula cast-in-situ concrete hollow floor.
Feature of the present invention is that also described transverse tube body 3 is in dislocation of the both sides of light pipe 2 or arranged crosswise.Fig. 5 is the structural representation of the embodiment of the invention 5, and its transverse tube body 3 is in the both sides of light pipe 2 interlaced arrangement.
Feature of the present invention is that also described transverse tube body 3 stretches out along three directions of light pipe 2, wherein, the axis of the transverse tube body 3 of two directions is in same plane, and the axis direction of the transverse tube body 3 of other direction is vertical with the plane at transverse tube body 3 places of above-mentioned two directions.Fig. 6 is the structural representation of the embodiment of the invention 6, its transverse tube body 3 stretches out along three directions of light pipe 2, wherein, the axis of the transverse tube body 3 of two directions is in same plane, the axis of the transverse tube body 3 of other direction is vertical with the plane at transverse tube body 3 places of above-mentioned two directions, and the positioning supports usefulness when the transverse tube body 3 of this direction can be used as construction helps accelerating construction progress, transverse tube body 3 is done the location times spent, and Fig. 6 watches and getting final product for turning 180 °.
Feature of the present invention is that also described transverse tube body 3 stretches out along the four direction of light pipe 2, and the axis of the transverse tube body 3 of adjacent both direction is vertical each other.Fig. 7 is the structural representation of the embodiment of the invention 7, and its transverse tube body 3 stretches out along the four direction of light pipe 2, and the axis of the transverse tube body 3 of adjacent both direction is vertical each other.
Feature of the present invention is that also light pipe 2 is identical or different with the body outer profile size of transverse tube body 3 or each transverse tube body 3.Fig. 8 is the structural representation of the embodiment of the invention 8, and its light pipe 2 is different with the body outer profile size of transverse tube body 3, and the cross sectional dimensions of light pipe 2 is bigger than the cross sectional dimensions of transverse tube body 3; The outer profile size of each transverse tube body 3 is identical.
Feature of the present invention is that also the shape of cross section of light pipe 2 or transverse tube body 3 is circle, ellipse, similar round, class ellipse, polygon, arc angle polygon or its combination.Light pipe 2 among Fig. 1 to Fig. 8 is circle with the shape of cross section of transverse tube body 3.Fig. 9 is the structural representation of the embodiment of the invention 9, and the shape of cross section of its light pipe 2 is a square circular, and the shape of cross section of transverse tube body 3 is circular.
Feature of the present invention is that also the interval between the transverse tube body 3 is identical or different or mixes setting.Figure 10 is the structural representation of the embodiment of the invention 10, and the interval between its transverse tube body 3 is provided with inequality in the both sides of light pipe 2, on same light pipe 2 for mixing setting.
Feature of the present invention is that also light pipe 2 or transverse tube body 3 or both are hollow section.Light pipe 2 among Fig. 1 to Figure 10 and transverse tube body 3 are hollow section.Figure 11 is the structural representation of the embodiment of the invention 11, and its light pipe 2 and transverse tube body 3 are hollow section.
Feature of the present invention also is to be filled with part or all of light material 4 in light pipe 2 or transverse tube body 3 or both.Figure 12 is the structural representation of the embodiment of the invention 12, has filled up light material 4 in its light pipe 2 and the transverse tube body 3, is illustrated as the foamed plastics light material.
Feature of the present invention is that also light pipe 2 or transverse tube body 3 pipe ports have plug 5 or stiffening rib 6.Figure 13 is the structural representation of the embodiment of the invention 13, and the pipe port of its light pipe 2 has stiffening rib 6 shutoff, and the pipe port of transverse tube body 3 has plug 5 shutoff.
Feature of the present invention also is between the pipe end of light pipe 2 or transverse tube body 3 or light pipe 2 and the transverse tube body 3 docking facilities 7 is arranged.Figure 14 is the structural representation of the embodiment of the invention 14, and the pipe end of its light pipe 2 and transverse tube body 3 has bolt-type docking facilities 7.
Feature of the present invention also is in light pipe 2 or transverse tube body 3 or both stiffening rib 6 or bracing boom 8 or reinforcing rib 9 are arranged.Figure 15 is the structural representation of the embodiment of the invention 15, is provided with stiffening rib 6, bracing boom 8 and reinforcing rib 9 in its light pipe 2.
Feature of the present invention also is in light pipe 2, transverse tube body 3, plug 5, stiffening rib 6, bracing boom 8 or the reinforcing rib 9 reinforce 10 is arranged, and reinforce 10 is at least a in fiber, fibrous mesh cloth, steel mesh reinforcement, gauze wire cloth, steel wire, reinforcing bar, metal foil band, strap, the braid over braid.Figure 16 is the structural representation of the embodiment of the invention 16, and its plug 5 contains steel wire and metal foil band reinforce 10.
Feature of the present invention is also that light pipe 2 or transverse tube body 3 are outer has at least one and the Cast-in-place concrete that reveal stiffening rib 6, reveal bracing boom 8, reveal in the reinforce 10 to be bonded to integral body.Figure 17 is the structural representation of the embodiment of the invention 17, has the stiffening rib 6 of revealing, dew bracing boom 8 and reinforcing rib 9 to be bonded to integral body with Cast-in-place concrete outside its light pipe 2.
Feature of the present invention is that also light pipe 2 or transverse tube body 3 have the hollow hole 11 of the band die cavity of opening, perhaps also has reinforcing bar or gauze wire cloth reinforce 10 in the hollow hole 11 simultaneously, and Cast-in-place concrete enters and forms the Cast-in-place concrete short column in the hollow hole 11.Figure 18 is the structural representation of the embodiment of the invention 18, and the hollow hole 11 of the band die cavity of opening is arranged on its light pipe 2, has reinforcing bar reinforce 10, Cast-in-place concrete to enter in it simultaneously and forms the Cast-in-place concrete short column in the hollow hole 11.
Feature of the present invention is that also light pipe 2 or transverse tube body 3 or both strengthen mesh stringing, paper tube for metal tube, plastic pipe, Cement fibre pipe, cement steel wire webmaster, cement.Light pipe 2 among Fig. 1 to Figure 18 and transverse tube body 3 are the Cement fibre pipe.
Feature of the present invention is that also light pipe 2 or transverse tube body 3 or both go up at least one in fluted 12, pothole 13, convex tendon 14, projection 15 or the protruding nail 16.Figure 19 is the structural representation of the embodiment of the invention 19, fluted 12 on its light pipe 2 and the transverse tube body 3, pothole 13, convex tendon 14, projection 15 and protruding nail 16.
Feature of the present invention has been also that at least two light pipes 2 are linked to each other by transverse tube body 3 and has constituted body in groups.Figure 20 is the structural representation of the embodiment of the invention 20, and its two light pipes 2 are linked to each other by transverse tube body 3 and constitute body in groups.
Feature of the present invention also is to have on light pipe 2 or the transverse tube body 3 present tube 18 or the airduct 19 of positioning element 17 or drawing-in wire.Figure 21 is the structural representation of the embodiment of the invention 21, and its light pipe 2 and transverse tube body 3 are provided with the present tube 18 and the airduct 19 of drag hook type positioning element 17, drawing-in wire.
During the invention process, make the light pipe 2 of band transverse tube body 3 earlier, a superstructure template, lay the Cast-in-place concrete rib steel muscle between superstructure lower bottom part reinforcing bar and the light pipe 2, lay light pipe 2, re-lay the superstructure upper reinforcement, check errorless after, water concrete, maintenance is to stipulating that the length of time, the demoulding got final product.
Claims (21)
1, a kind of cast-in-situ reinforced concrete superstructure comprises steel bar concrete (1), light pipe (2), and light pipe (2) is embedded in the steel bar concrete (1), it is characterized in that being extended with on described light pipe (2) at least one section transverse tube body (3).
2, a kind of cast-in-situ reinforced concrete superstructure according to claim 1 is characterized in that described transverse tube body (3) is positioned at the same side of light pipe (2).
3, a kind of cast-in-situ reinforced concrete superstructure according to claim 1 is characterized in that described transverse tube body (3) is positioned at the both sides of light pipe (2).
4, a kind of cast-in-situ reinforced concrete superstructure according to claim 3 is characterized in that described transverse tube body (3) is along the bilateral symmetry layout of same axis at light pipe (2).
5, a kind of cast-in-situ reinforced concrete superstructure according to claim 3 is characterized in that described transverse tube body (3) is in dislocation of the both sides of light pipe (2) or arranged crosswise.
6, a kind of cast-in-situ reinforced concrete superstructure according to claim 1 is characterized in that described transverse tube body (3) stretches out along the four direction of light pipe (2), and the axis of the transverse tube body (3) of adjacent both direction is vertical each other.
7,, it is characterized in that light pipe (2) is identical or different with the body outer profile size of transverse tube body (3) or each transverse tube body (3) according to the described a kind of cast-in-situ reinforced concrete superstructure of arbitrary claim in the claim 1 to 6.
8,, it is characterized in that the shape of cross section of light pipe (2) or transverse tube body (3) is circular, ellipse, polygon or arc angle polygon according to the described a kind of cast-in-situ reinforced concrete superstructure of arbitrary claim in the claim 1 to 6.
9,, it is characterized in that interval between the transverse tube body (3) is identical or different or mix setting according to the described a kind of cast-in-situ reinforced concrete superstructure of arbitrary claim in the claim 1 to 6.
10,, it is characterized in that light pipe (2) or transverse tube body (3) or both are hollow section according to the described a kind of cast-in-situ reinforced concrete superstructure of arbitrary claim in the claim 1 to 6.
11, a kind of cast-in-situ reinforced concrete superstructure according to claim 10 is characterized in that light pipe (2) or transverse tube body (3) or part or all of filling with light material (4) in both.
12,, it is characterized in that light pipe (2) or transverse tube body (3) pipe port have plug (5) or stiffening rib (6) according to the described a kind of cast-in-situ reinforced concrete superstructure of arbitrary claim in the claim 1 to 6.
13, a kind of cast-in-situ reinforced concrete superstructure according to claim 12 is characterized in that between the pipe end of light pipe (2) or transverse tube body (3) or light pipe (2) and the transverse tube body (3) docking facilities (7) being arranged.
14,, it is characterized in that in light pipe (2) or transverse tube body (3) or both stiffening rib (6) or bracing boom (8) or reinforcing rib (9) being arranged according to the described a kind of cast-in-situ reinforced concrete superstructure of arbitrary claim in the claim 1 to 6.
15, a kind of cast-in-situ reinforced concrete superstructure according to claim 14, it is characterized in that in light pipe (2), transverse tube body (3), stiffening rib (6), bracing boom (8) or the reinforcing rib (9) reinforce (10) being arranged, reinforce (10) is at least a in fiber, fibrous mesh cloth, steel mesh reinforcement, gauze wire cloth, steel wire, reinforcing bar, metal foil band, strap, the braid over braid.
16, a kind of cast-in-situ reinforced concrete superstructure according to claim 15 is characterized in that light pipe (2) or transverse tube body (3) have the stiffening rib (6) that exposes, the bracing boom (8) that exposes, at least one and Cast-in-place concrete in the reinforce (10) that exposes be bonded to integral body.
17, according to the described a kind of cast-in-situ reinforced concrete superstructure of arbitrary claim in the claim 1 to 6, it is characterized in that light pipe (2) or transverse tube body (3) have the hollow hole (11) of the band die cavity of opening, perhaps also have reinforcing bar or gauze wire cloth reinforce (10) in the hollow hole (11) simultaneously, Cast-in-place concrete enters and forms the Cast-in-place concrete short column in the hollow hole (11).
18,, it is characterized in that light pipe (2) or transverse tube body (3) or both strengthen mesh stringing, paper tube for metal tube, plastic pipe, Cement fibre pipe, cement steel wire webmaster, cement according to the described a kind of cast-in-situ reinforced concrete superstructure of arbitrary claim in the claim 1 to 6.
19,, it is characterized in that light pipe (2) or transverse tube body (3) or both go up at least one in fluted (12), pothole (13), convex tendon (14), projection (15) or the protruding nail (16) according to the described a kind of cast-in-situ reinforced concrete superstructure of arbitrary claim in the claim 1 to 6.
20,, it is characterized in that having at least two light pipes (2) to link to each other and constitute body in groups by transverse tube body (3) according to the described a kind of cast-in-situ reinforced concrete superstructure of arbitrary claim in the claim 1 to 6.
21,, it is characterized in that having on light pipe (2) or the transverse tube body (3) present tube (18) or the airduct (19) of positioning element (17) or drawing-in wire according to the described a kind of cast-in-situ reinforced concrete superstructure of arbitrary claim in the claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031181074A CN1304704C (en) | 2003-02-26 | 2003-02-26 | Cast-in-situ reinforced concrete storey top |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB031181074A CN1304704C (en) | 2003-02-26 | 2003-02-26 | Cast-in-situ reinforced concrete storey top |
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| CN1525022A CN1525022A (en) | 2004-09-01 |
| CN1304704C true CN1304704C (en) | 2007-03-14 |
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| CNB031181074A Expired - Fee Related CN1304704C (en) | 2003-02-26 | 2003-02-26 | Cast-in-situ reinforced concrete storey top |
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| CN104563353A (en) * | 2013-10-10 | 2015-04-29 | 李勇 | Lightweight box for concrete hollow floor system and fabrication method of lightweight box |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5263289A (en) * | 1986-10-22 | 1993-11-23 | Cablescape Access Flooring Pty. Limited | Modular hollow floor panels with integral ducting |
| JP2001295404A (en) * | 2000-04-18 | 2001-10-26 | Keiichi Niihara | Method for driving hollow pipe into reinforced permanent form |
| CN2459379Y (en) * | 2000-12-15 | 2001-11-14 | 北京市建筑工程研究院 | Large span no-adhesive prestressed in-situ hollow slab |
| CN1344851A (en) * | 2001-10-09 | 2002-04-17 | 邱则有 | Hollow pipe member for in-situ deposited steel bar reinforced concrete combined structure |
-
2003
- 2003-02-26 CN CNB031181074A patent/CN1304704C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5263289A (en) * | 1986-10-22 | 1993-11-23 | Cablescape Access Flooring Pty. Limited | Modular hollow floor panels with integral ducting |
| JP2001295404A (en) * | 2000-04-18 | 2001-10-26 | Keiichi Niihara | Method for driving hollow pipe into reinforced permanent form |
| CN2459379Y (en) * | 2000-12-15 | 2001-11-14 | 北京市建筑工程研究院 | Large span no-adhesive prestressed in-situ hollow slab |
| CN1344851A (en) * | 2001-10-09 | 2002-04-17 | 邱则有 | Hollow pipe member for in-situ deposited steel bar reinforced concrete combined structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1525022A (en) | 2004-09-01 |
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