CN1851177A - Cast-in-place concrete hollow plate - Google Patents
Cast-in-place concrete hollow plate Download PDFInfo
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- CN1851177A CN1851177A CN 200510067584 CN200510067584A CN1851177A CN 1851177 A CN1851177 A CN 1851177A CN 200510067584 CN200510067584 CN 200510067584 CN 200510067584 A CN200510067584 A CN 200510067584A CN 1851177 A CN1851177 A CN 1851177A
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Abstract
The invention is a cast-in-site concrete hollow slab, comprising reinforced concrete and thin wall pipes, where the thin wall pipes are wrapped in the reinforced concrete, cast-in-site reinforced concrete ribs are arranged longitudinally between them, and each thin wall pipe comprises hollow pipe body and stoppers, where the stoppers close the hollow pipe body to form a closed hollow thin wall pipe, at least one of the hollow pipe body and the stoppers contains reinforcer, and it is characterized in that the cross section of the hollow pipe body is a quadrangle in shape, at least one corner of the quadrangle is a chamfer, and at least one surface of the hollow pipe body is planar or closely planar in shape, and the cast-in-site concrete forms cast-in-site reinforcing rib at the chamfer. And the invention is applied to cast-in- site reinforced concrete or prestressed reinforced concrete hollow floor systems, house systems, walls, foundation slabs and hollow bridges.
Description
(1) technical field
The present invention relates to a kind of cast-in-place concrete cored.
(2) background technology
At present, cast-in-place concrete cored is one of the form of building cover structure.In the prior art, cast-in-place concrete cored one-tenth pole is permanent core, and as paper tube, plastic pipe, metal bellows, core light material etc., these tubular core molds or member mainly consider to find time concrete, reduce floor weight.The patent No. as applicant's application is that ZL99249755.8, name are called " cast-in-place reinforced concrete filling fiber reinforcement type thin wall cylinder " utility model patent, it comprises hollow body, plug, the two ends plug forms the light-wall pipe of an enclosed cavity with hollow body closed at both ends, contains reinforces such as fiber at least one of hollow body, plug.This light-wall pipe is in cast-in-place concrete cored, because the actual light-wall pipe that uses is circular light-wall pipe, thereby cast-in-place concrete cored steel bar concrete consumption is big, evacuation rate is low, light-wall pipe easily rolls, the stationary positioned difficulty, and corresponding cast-in-place concrete cored weight is big, poor mechanical property, shock resistance are poor.And the cross section is polygonal prismatic pipe, the corner cracky, and the production mould complexity, carrying inconvenience, corner also is not easy to the construction of built-in fittings such as reinforcing bar, spool, easily the scratch constructor; Simultaneously, rotation angle position steel bar concrete stress is easily concentrated, and the concrete member easily ftractures from here, destroys.Therefore, develop 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 coredly, have characteristics such as save that steel bar concrete consumption, location are convenient, in light weight, mechanical property and anti-seismic performance are good.
Solution of the present invention is on the basis of existing technology, comprise steel bar concrete; light-wall pipe; light-wall pipe is wrapped up in and is contained in the steel bar concrete; be vertically arranged with the cast-in-situ reinforced concrete rib; light-wall pipe comprises hollow body; plug; the two ends plug forms hollow body closed at both ends the light-wall pipe of enclosed cavity; hollow body; contain reinforce at least one of plug; the shape of cross section that it is characterized in that described hollow body is a quadrangle; its at least one corner is a chamfering; at least one face of hollow body is plane or near plane, Cast-in-place concrete has formed the Cast-in-place concrete reinforcing rib at chamfer site along pipe between the light-wall pipe.Reinforce in the light-wall pipe can be silk, muscle slender member, or the cloth and the net of silk, the braiding of muscle slender member or weaving, or the gluing cloth of nonwoven, net, or the two above combination, can be at least a in reinforcing bar, steel wire, steel mesh reinforcement, gauze wire cloth, fiber, fibre bundle, fibrous mesh cloth, nonwoven, metal foil band, porose thin band, strap, the braid over braid etc. as reinforce.Like this, because the shape of cross section of the hollow body in cast-in-place concrete cored is a quadrangle, thereby compare circular cross-section, can save cast-in-place concrete cored steel bar concrete consumption greatly, alleviate cast-in-place concrete cored weight, improve cast-in-place concrete cored mechanical property, improve its shock resistance; Simultaneously, the location is convenient; And, because at least one corner is a chamfering, at chamfer site, has formed the reinforcing rib and the transition angle of the cast-in-situ reinforced concrete rib between the light-wall pipe, eliminated the stress concentration phenomenon and the sharp angle effect of light-wall pipe rotation angle position, thereby cast-in-place concrete cored mechanical property improves further; In addition, cast-in-place concrete coredly have also that simple in structure, resistance to deformation, anti-vibration performance are good, characteristics such as 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.
Another solution of the present invention is on the basis of existing technology, comprise steel bar concrete; light-wall pipe; light-wall pipe is wrapped up in and is contained in the steel bar concrete; be vertically arranged with the cast-in-situ reinforced concrete rib; light-wall pipe comprises hollow body; plug; the two ends plug forms hollow body closed at both ends the light-wall pipe of enclosed cavity; hollow body; contain reinforce at least one of plug; the shape of cross section that it is characterized in that described hollow body is a quadrangle; its at least one corner is a chamfering; at least one face of hollow body is plane or near plane; Cast-in-place concrete has formed the Cast-in-place concrete reinforcing rib at chamfer site; light-wall pipe exposes outside along pipe between the light-wall pipe, its face respectively with cast-in-place concrete cored upper surface or/and bottom surface flushes, constitute the cast-in-place concrete cored table of going up jointly or/and the structure-bearing member of going to the bottom.Like this, because the shape of cross section of the hollow body in cast-in-place concrete cored is a quadrangle, thereby compare circular cross-section, can save cast-in-place concrete cored steel bar concrete consumption greatly, alleviate cast-in-place concrete cored weight, improve cast-in-place concrete cored mechanical property, improve its shock resistance; Simultaneously, the location is convenient; And, because at least one corner is a chamfering, at chamfer site, has formed the reinforcing rib and the transition angle of the cast-in-situ reinforced concrete rib between the light-wall pipe, eliminated the stress concentration phenomenon and the sharp angle effect of light-wall pipe rotation angle position, thereby cast-in-place concrete cored mechanical property improves further; In addition, cast-in-place concrete coredly have also that simple in structure, resistance to deformation, anti-vibration performance are good, characteristics such as easy construction, speed of application are fast; In addition; light-wall pipe exposes outside; respectively with cast-in-place concrete cored upper surface or/and bottom surface flush; constitute the cast-in-place concrete cored table of going up jointly or/and the structure-bearing member of going to the bottom makes cast-in-place concrete cored construction easier, structure is simpler; construction cost is lower; thus reached purpose of the present invention, be applicable to that hollow building cover, roof system, body of wall, sole plate and the hollow bridges of cast-in-situ reinforced concrete or prestressed reinforced concrete used, be particularly useful for hollow arch without beam and use.
Feature of the present invention also is to be provided with rib between the cast-in-situ reinforced concrete end between the pipe end of described light-wall pipe, and links to each other with the cast-in-situ reinforced concrete rib.Like this, cast-in-place concrete cored vertical cross stiffness difference still less, mechanical property is better.
Rib has formed rib between the elongated end of Cast-in-place concrete between the end that feature of the present invention also is to be provided with between the described multiple row light-wall pipe pipe end.Like this, not only cast-in-place concrete cored vertical cross stiffness difference further reduces, and mechanical property improves greatly, and it is easier to construct, and speed of application is faster.
Feature of the present invention is that also all corners of described hollow body are chamfering.Like this, in cast-in-place concrete cored,, form the reinforcing rib structure of the cast-in-situ reinforced concrete rib between two adjacent tubes, eliminated the stress concentration phenomenon, improved cast-in-place concrete cored supporting capacity greatly at rotation angle position.
Feature of the present invention is that also corner is little chamfering at least one of described hollow body.Like this, in cast-in-place concrete cored, formed little reinforcing rib, improved the stress concentration phenomenon on cast-in-situ reinforced concrete rib top, made cast-in-place concrete cored inside power transmission more reasonable in hollow body corner.
Feature of the present invention is that also at least one following corner of described hollow body is big chamfering.Like this, in cast-in-place concrete cored, formed bigger reinforcing rib structure in hollow body corner, cast-in-situ reinforced concrete rib between corresponding two adjacent tubes has formed inverted T-shaped concrete rib structure, thereby improved cast-in-place concrete cored bending resistance shear resistance greatly, made cast-in-place concrete cored anti-seismic performance better.
Feature of the present invention is that also the top of described hollow body is the plane.Like this, in cast-in-place concrete cored, be convenient to structural calculation and accurate arrangement of reinforcement, simultaneously, make things convenient for the laying of gluten.
Feature of the present invention is that also at least one side of described hollow body is the plane.Like this, in cast-in-place concrete cored, be convenient to structural calculation and accurate arrangement of reinforcement, convenient construction helps reducing cast-in-place concrete cored construction cost simultaneously.
Feature of the present invention is that also two sides of described hollow body are the plane.Like this, in cast-in-place concrete cored, be convenient to structural calculation and accurate arrangement of reinforcement, convenient construction helps reducing cast-in-place concrete cored construction cost simultaneously.
Feature of the present invention is that also the bottom surface of described hollow body is the plane.Like this, in cast-in-place concrete cored, the bottom surface of hollow body is the plane, is easy to control cast-in-place concrete cored bottom Cast-in-place concrete layer thickness, helps quality control.
Feature of the present invention is that also the last plane of described hollow body is wider than lower plane.Like this, in cast-in-place concrete cored, form up-narrow and down-widely in superstructure, go up weak strong dark rib structure down, effectively dispersive stress makes structure more solid and reliable.
Feature of the present invention is that also four faces of described hollow body are the plane.Like this, hollow body is the light-wall pipe on plane on four sides, is easy to realize mechanization production, reduces cost.
Feature of the present invention is that also described plug places in the port of hollow body or port or be wrapped on the port.Like this, the diversity of plug closed hollow pipe bodily form formula can design and produce according to actual needs, to satisfy the needs of different situations.
Feature of the present invention is that also described plug is two-layer being formed by stacking at least.Like this, by the plug intensity height of multilayer build-up, rigidity is big, and cracky can not reduce the proportion of goods damageds of light-wall pipe in transportation, installation process, correspondingly reduces cast-in-place concrete cored construction cost.
Feature of the present invention is that also described plug is that one deck preformed layer and one deck are cast-in-place and now smears stacked closing and form.Like this, the cast-in-place and prefabricated plug shutoff that is superimposed is solid and reliable, is difficult for getting loose and drops, and has improved the quality of product greatly, correspondingly reduces cast-in-place concrete cored construction cost.
Feature of the present invention is that also the intraparietal reinforce of described hollow section stretches into anchoring in the plug, perhaps is connected the back anchoring with reinforce in the plug.Like this, the connection anchoring by reinforce is combined into integral body with hollow body and plug, thereby the intensity of light-wall pipe, rigidity and overall performance all can be greatly improved corresponding cast-in-place concrete cored mechanical property and the overall performance of having improved.
Feature of the present invention is that also the intraparietal reinforce of described hollow section stretches into the cast-in-place of plug and now smears layer interior anchoring and be built up superimposed plug with preformed layer.Like this, cast-in-place now the smearing in the layer that reinforce stretches into plug is built up superimposed plug with preformed layer, improved the overall performance of plug and body greatly, corresponding cast-in-place concrete cored mechanical property and the overall performance of having improved.
Feature of the present invention is that also the reinforce in the described plug stretches into anchoring in the wall of hollow body, perhaps with the wall of hollow body in reinforce is connected anchoring afterwards.Like this, the connection anchoring by reinforce is combined into integral body with hollow body and plug, thereby, make intensity, rigidity and the overall performance of light-wall pipe all be greatly improved, corresponding cast-in-place concrete cored mechanical property and the overall performance of having improved.
Feature of the present invention also is have reinforce to expose in described hollow body or the plug, and is anchored in the steel bar concrete.Like this, in cast-in-place concrete cored, the reinforce and the Cast-in-place concrete that expose in hollow body or the plug combine, and can improve cast-in-place concrete cored overall performance greatly.
Feature of the present invention is that also the wall of the plane face of described hollow body is flat board.Like this, plane face is that flat board is easier to realize mechanization production, reduces cost, and simultaneously, product is standard more, and intensity is better, correspondingly reduces cast-in-place concrete cored construction cost, improves cast-in-place concrete cored mechanical property.
Feature of the present invention is that also the approaching plane face of described hollow body is approximate flat single-curved surface, hyperboloid, many curved surfaces or corrugated surface or exasperate.Like this, in cast-in-place concrete cored, the approaching plane face of hollow body makes the bonding between light-wall pipe and the Cast-in-place concrete more reliable, situations such as more difficult generation bubble, hollowing, honeycomb for approximate flat single-curved surface, hyperboloid, many curved surfaces or corrugated surface or exasperate.
Feature of the present invention is that also at least one corner of described hollow body is an arc angle.Like this, in cast-in-place concrete cored, Cast-in-place concrete can flow along arc angle very easily, simultaneously, can improve the stress concentration phenomenon of cast-in-situ reinforced concrete rib between adjacent two pipes, thereby improve cast-in-place concrete cored whole mechanical property.
Feature of the present invention is that also at least one corner of described hollow body is an inner corner trim.Like this, in cast-in-place concrete cored, Cast-in-place concrete can flow along arc angle very easily, simultaneously, can improve the stress concentration phenomenon of cast-in-situ reinforced concrete rib between adjacent two pipes, thereby improve cast-in-place concrete cored whole mechanical property.
Feature of the present invention is that also the corner at described light-wall pipe two ends is at least a in chamfering or arc angle or the inner corner trim.Like this, in cast-in-place concrete cored, concrete has formed the Cast-in-place concrete reinforcement at the cast-in-situ concrete hollow intralamellar part after pouring in above-mentioned inner corner trim, chamfering or the arc angle, has strengthened cast-in-place concrete cored inside force structure.
Feature of the present invention is that also at least one face is superimposed with overlapping layers on the described hollow body.Like this, be superimposed with overlapping layers on the hollow body, make the making of hollow body easier, more convenient, simultaneously, also strengthened the intensity of hollow section, make it firmer, cracky not correspondingly improves cast-in-place concrete cored mechanical property.
Feature of the present invention also is to be provided with rod member in the described hollow body, in put more energy into floor or the reinforcing rib at least one.Like this, in cast-in-place concrete cored, be provided with rod member in the hollow body, put more energy into floor or reinforcing rib can form the cast-in-place and prefabricated composite construction that combines with Cast-in-place concrete, optimized cast-in-situ concrete hollow intralamellar part stress system.
Feature of the present invention also is described rod member, put more energy into floor or reinforcing rib are superimposed prefabricated rod member, put more energy into floor or reinforcing rib in hollow body.Like this, rod member, put more energy into floor or reinforcing rib are superimposed prefabricated rod member, put more energy into floor or reinforcing rib in hollow body, and then the making of rod member, put more energy into floor or reinforcing rib is more convenient, and intensity is also higher; the making of light-wall pipe is also more convenient, the construction cost that corresponding reduction is cast-in-place concrete cored.
Feature of the present invention is that also the floor of putting more energy into that is provided with in the described hollow body is the superimposed prefabricated floor of putting more energy within it.Like this, the floor of putting more energy into is superimposed again in hollow body after prefabricated, thereby the making of light-wall pipe is very convenient, the construction cost that corresponding reduction is cast-in-place concrete cored.
Feature of the present invention is that also described two ends plug is the floor of putting more energy into, or an end is plug, and the other end is the floor of putting more energy into.Like this, in cast-in-place concrete cored, when plug is stiffening rib formula plug or stiffening rib, common when stressed at the light-wall pipe participation structure, its stiffener can help reducing cast-in-place concrete cored thickness with Stress Transfer to beam column, reduce the consumption of material, reduce cost, improve cast-in-place concrete cored holistic resistant behavior simultaneously.
Feature of the present invention is that also described hollow body or plug are provided with at least one in groove or projection or the hole.Like this, in cast-in-place concrete cored, Cast-in-place concrete pours in groove, the hole, and the corresponding Cast-in-place concrete that forms the part adds competent structure; The projection that is provided with on the hollow body can be found time the concrete that does not stress in cast-in-place concrete cored, further alleviates cast-in-place concrete cored self weight, saves the consumption of concrete, reduces cast-in-place concrete cored cost, and the while is also improved cast-in-place concrete cored performance.
Feature of the present invention is that also described hollow body or plug are provided with connector or keeper.Connector can be reinforcing bar, steel mesh reinforcement, steel wire, gauze wire cloth, angle steel, channel-section steel, L shaped steel, T-steel, cutting ferrule, bolt, male and female groove, socket component, indention, tongue, groove, bayonet socket, cutting ferrule, hole, embedded iron parts etc.Align member can be draw ring, drag hook, iron wire, feet, small lugs, little protruding nail or other device.Like this, the connector of hollow body or plug setting can be controlled the distance between hollow body or the plug effectively, reliably, controls the width and the height of cast-in-situ reinforced concrete rib, guarantees the pouring quality of cast-in-place concrete cored internal construction; Simultaneously, also help hollow body or plug connection location each other, perhaps constitute member in groups, accelerate speed of application; Simultaneously, align member can accurately be located light-wall pipe, prevents that phenomenons such as light-wall pipe floats when building concrete, displacement from producing, and simultaneously, also can carry out spacingly to reinforcing bar, guarantees cast-in-place concrete cored pouring quality effectively.
Feature of the present invention is that also described hollow body is Cement fibre, cement gauze wire cloth or Cement fibre and gauze wire cloth body, and plug is cement mortar, cement concrete or the plug that also contains reinforce in it.Like this, the variation of light-wall pipe manufacturing materials can make light-wall pipe fully satisfy the needs of various different situations, helps reducing product cost, the construction cost that corresponding reduction is cast-in-place concrete cored.
Feature of the present invention is that also described light-wall pipe is provided with the carrying part.The carrying part can be handle, suspension hook, suspension ring or other device.Like this, can very easily light-wall pipe be piled up, transport, lift and construct, reduce the work difficulty and the working strength of above-mentioned operation, help improving efficiency of construction, reduce cast-in-place concrete cored construction cost.
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; , help that local pressure in cast-in-place concrete cored is increased the district and strengthen when being provided with bright beam when cast-in-place concrete cored; When being provided with dark beam, also 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 improve the usage space of building effectively.
(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 the structural representation of the embodiment of the invention 5.
Fig. 6 is the structural representation of the embodiment of the invention 6.
Fig. 7 is one of structural representation of light-wall pipe 2 in the embodiment of the invention.
Fig. 8 be light-wall pipe 2 in the embodiment of the invention structural representation two.
Fig. 9 be light-wall pipe 2 in the embodiment of the invention structural representation three.
Figure 10 be light-wall pipe 2 in the embodiment of the invention structural representation four.
Figure 11 be light-wall pipe 2 in the embodiment of the invention structural representation five.
Figure 12 be light-wall pipe 2 in the embodiment of the invention structural representation six.
Figure 13 be light-wall pipe 2 in the embodiment of the invention structural representation seven.
Figure 14 be light-wall pipe 2 in the embodiment of the invention structural representation eight.
Figure 15 be light-wall pipe 2 in the embodiment of the invention structural representation nine.
Figure 16 be light-wall pipe 2 in the embodiment of the invention structural representation ten.
Figure 17 be light-wall pipe 2 in the embodiment of the invention structural representation 11.
Figure 18 be light-wall pipe 2 in the embodiment of the invention structural representation 12.
Figure 19 be light-wall pipe 2 in the embodiment of the invention structural representation 13.
Figure 20 be light-wall pipe 2 in the embodiment of the invention structural representation 14.
Figure 21 be light-wall pipe 2 in the embodiment of the invention structural representation 15.
Figure 22 be light-wall pipe 2 in the embodiment of the invention structural representation 16.
Figure 23 be light-wall pipe 2 in the embodiment of the invention structural representation 17.
Figure 24 be light-wall pipe 2 in the embodiment of the invention structural representation 18.
Figure 25 be light-wall pipe 2 in the embodiment of the invention structural representation 19.
Figure 26 be light-wall pipe 2 in the embodiment of the invention structural representation 20.
Figure 27 be light-wall pipe 2 in the embodiment of the invention structural representation 21.
Figure 28 be light-wall pipe 2 in the embodiment of the invention structural representation 22.
Figure 29 be light-wall pipe 2 in the embodiment of the invention structural representation 23.
Figure 30 be light-wall pipe 2 in the embodiment of the invention structural representation 24.
Figure 31 be light-wall pipe 2 in the embodiment of the invention structural representation 25.
Figure 32 be light-wall pipe 2 in the embodiment of the invention structural representation 26.
(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; light-wall pipe 2; light-wall pipe 2 is wrapped up in and is contained in the steel bar concrete 1; be vertically arranged with cast-in-situ reinforced concrete rib 3; light-wall pipe 2 comprises hollow body 4; plug 5; two ends plug 5 forms hollow body 4 closed at both ends the light-wall pipe of enclosed cavity; hollow body 4; contain reinforce 6 at least one of plug 5; shape of cross section that it is characterized in that described hollow body 4 is a quadrangle; its at least one corner is a chamfering 7; at least one face 8 of hollow body 4 be plane or approaching plane, and Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib 9 at chamfering 7 positions along pipe between the light-wall pipe 2.In each accompanying drawing, 1 is steel bar concrete, and 2 is light-wall pipe, and 3 is the cast-in-situ reinforced concrete rib, and 4 is hollow body, and 5 is plug, and 6 is reinforce, and 7 is chamfering, and 8 is face, and 9 is 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 light-wall pipe 2 of comprising; light-wall pipe 2 is wrapped up in and is contained in the steel bar concrete 1; be vertically arranged with cast-in-situ reinforced concrete rib 3; light-wall pipe 2 comprises hollow body 4, plug 5; two ends plug 5 forms hollow body 4 closed at both ends the light-wall pipe of enclosed cavity; contain reinforce 6 in the hollow body 4; shape of cross section of its described hollow body 4 is a quadrangle; its top corner is a chamfering 7; face 8 of hollow body 4 is plane, and Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib 9 at chamfering 7 positions along pipe between the light-wall pipe 2.As shown in Figure 7, be the structural representation of light-wall pipe 2.
The present invention as shown in drawings, comprise steel bar concrete 1; light-wall pipe 2; light-wall pipe 2 is wrapped up in and is contained in the steel bar concrete 1; be vertically arranged with cast-in-situ reinforced concrete rib 3; light-wall pipe 2 comprises hollow body 4; plug 5; two ends plug 5 forms hollow body 4 closed at both ends the light-wall pipe of enclosed cavity; hollow body 4; contain reinforce 6 at least one of plug 5; shape of cross section that it is characterized in that described hollow body 4 is a quadrangle; its at least one corner is a chamfering 7; at least one face 8 of hollow body 4 be plane or near plane; Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib 9 at chamfering 7 positions; light-wall pipe 2 exposes outside along pipe between the light-wall pipe 2, its face 8 respectively with cast-in-place concrete cored upper surface or/and bottom surface flushes, constitute cast-in-place concrete cored going up jointly and show or/and the structure-bearing member of going to the bottom.As shown in Figure 2, the shape of cross section of its described hollow body 4 is a quadrangle, its top corner is a chamfering 7, the face 8 of hollow body 4 is plane, Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib 9 at chamfering 7 positions, and light-wall pipe 2 exposes outside, its face 8 and cast-in-place concrete cored upper surface flush, the common structure-bearing member that constitutes cast-in-place concrete cored upper surface, it exposes pipe thickness partly thick than other tube wall.As shown in Figure 3, the shape of cross section of its described hollow body 4 is a quadrangle, its top corner is a chamfering 7, the face 8 of hollow body 4 is plane, Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib 9 at chamfering 7 positions; light-wall pipe 2 exposes outside, and its face 8 flushes with cast-in-place concrete cored bottom surface, constitutes cast-in-place concrete cored structure-bearing member of going to the bottom jointly.As shown in Figure 4, the shape of cross section of its described hollow body 4 is a quadrangle, its top corner is a chamfering 7, the face 8 of hollow body 4 is plane, Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib 9 at chamfering 7 positions, and light-wall pipe 2 exposes outside, and its face 8 flushes with cast-in-place concrete cored upper surface and bottom surface respectively, the common structure-bearing member that constitutes cast-in-place concrete cored upper surface and go to the bottom exposes pipe thickness partly thick than other tube wall.
Feature of the present invention also is to be provided with rib 10 between the cast-in-situ reinforced concrete end between the pipe end of described light-wall pipe 2, and links to each other with cast-in-situ reinforced concrete rib 3.As shown in Figure 5, be provided with rib 10 between the cast-in-situ reinforced concrete end between the pipe end of its described light-wall pipe 2, and link to each other with cast-in-situ reinforced concrete rib 3.
Feature of the present invention is that also all corners of described hollow body 4 are chamfering 7.As shown in Figure 8, all corners of its described hollow body 4 are chamfering 7.
Feature of the present invention is that also corner is little chamfering 7 at least one of described hollow body 4.As shown in Figure 9, the corner of its described hollow body 4 is provided with little chamfering 7.
Feature of the present invention is that also at least one following corner of described hollow body 4 is big chamfering 7.As shown in Figure 9, the corner of its described hollow body 4 is provided with big chamfering 7.
Feature of the present invention is that also top 8 of described hollow body 4 is the plane.As shown in figure 10, top 8 of its described hollow body 4 is the plane.
Feature of the present invention is that also at least one side 8 of described hollow body 4 is the plane.As shown in figure 11, the side 8 of its described hollow body 4 is the plane.
Feature of the present invention is that also two sides 8 of described hollow body 4 are the plane.As shown in figure 12, two of its described hollow body 4 sides 8 are the plane.
Feature of the present invention is that also the bottom surface 8 of described hollow body 4 is the plane.As shown in figure 12, the bottom surface 8 of its described hollow body 4 is the plane.
Feature of the present invention is that also the last plane 8 of described hollow body 4 is wider than lower plane 8.As shown in figure 13, lower plane 8 is wider than on the last plane 8 of its described hollow body 4.
Feature of the present invention is that also four faces of described hollow body 4 are the plane.As shown in figure 14, four of its described hollow body 4 faces are the plane.
Feature of the present invention is that also described plug 5 places in the port of hollow body 4 or port or be wrapped on the port.As shown in figure 14, its described plug 5 places in the port of hollow body 4.
Feature of the present invention is that also described plug 5 is two-layer being formed by stacking at least.As shown in figure 15, its described plug 5 is two-layer being formed by stacking.
Feature of the present invention is that also described plug 5 now smears stacked closing for one deck preformed layer and one deck are cast-in-place and form.As shown in figure 16, its described plug 5 is now smeared stacked closing for one deck preformed layer and one deck are cast-in-place and is formed.
Feature of the present invention is that also the reinforce 6 in described hollow body 4 walls stretches into anchoring in the plug 5, perhaps is connected the back anchoring with plug 5 interior reinforces 6.As shown in figure 17, the reinforce 6 in its described hollow body 4 walls stretches into anchoring in the plug 5.
Feature of the present invention is that also the reinforce 6 in described hollow body 4 walls stretches into the cast-in-place of plug 5 and now smears layer interior anchoring and be built up superimposed plug with preformed layer.As shown in figure 18, the reinforce 6 in its described hollow body 4 walls stretches into the cast-in-place of plug 5 and now smears layer interior anchoring and be built up superimposed plug with preformed layer.
Feature of the present invention is that also the reinforces 6 in the described plug 5 stretch into anchoring in the wall of hollow body 4, perhaps with the wall of hollow body 4 in reinforce 6 is connected anchoring afterwards.As shown in figure 19, the reinforce 6 in its described plug 5 stretches into the interior anchoring of wall of hollow body 4.
Feature of the present invention also is have reinforce 6 to expose in described hollow body 4 or the plug 5, and is anchored in the steel bar concrete 1.As shown in figure 20, there is reinforce 6 to expose in its described plug 5, and is anchored in the cast-in-place concrete cored steel bar concrete 1.
Feature of the present invention is that also the wall of the plane face 8 of described hollow body 4 is flat board.As shown in figure 21, the wall of the plane face 8 of its described hollow body 4 is dull and stereotyped.
Feature of the present invention is that also the approaching plane face 8 of described hollow body 4 is approximate flat single-curved surface, hyperboloid, many curved surfaces or corrugated surface or exasperate.As shown in figure 22, the approaching plane face 8 of its described hollow body 4 is approximate flat corrugated surface.
Feature of the present invention is that also at least one corner of described hollow body 4 is an arc angle 11.As shown in figure 23, the top corner of its described hollow body 4 is an arc angle 11.
Feature of the present invention is that also at least one corner of described hollow body 4 is an inner corner trim 12.As shown in figure 24, the bottom corner of its described hollow body 4 is an inner corner trim 12.
Feature of the present invention is that also the corner at described light-wall pipe two ends is at least a in chamfering 7 or arc angle 11 or the inner corner trim 12.As shown in figure 25, the corner at its described light-wall pipe two ends is an inner corner trim 12.
Feature of the present invention is that also at least one face 8 is superimposed with overlapping layers 13 on the described hollow body 4.As shown in figure 26, following 8 of its described hollow body 4 be superimposed with overlapping layers 13.
Feature of the present invention also is to be provided with rod member 14 in the described hollow body 4, in put more energy into floor 15 or the reinforcing rib 16 at least one.As shown in figure 27, be provided with rod member 14 in its described hollow body 4, put more energy into floor 15 and reinforcing rib 16.
Feature of the present invention also is described rod member 14, put more energy into floor 15 or reinforcing rib 16 are superimposed prefabricated rod member, put more energy into floor or reinforcing rib in hollow body 4.As shown in figure 28, its described rod member 14, floor 15 and the reinforcing rib 16 of putting more energy into are superimposed prefabricated rod member, put more energy into floor and reinforcing rib in hollow body 4.
Feature of the present invention is that also the floor 15 of putting more energy into that is provided with in the described hollow body 4 is the superimposed prefabricated floor of putting more energy within it.As shown in figure 29, the floor 15 of putting more energy into that is provided with in its described hollow body 4 is the superimposed prefabricated floor of putting more energy within it.
The feature of wood invention is that also described two ends plug 5 is the floor 15 of putting more energy into, or an end is plug 5, and the other end is the floor 15 of putting more energy into.As shown in figure 30, its described two ends plug 5 is the floor 15 of putting more energy into.
Feature of the present invention is that also described hollow body 4 or plug 5 are provided with at least one in groove 17 or projection 18 or the hole 19.As shown in figure 31, its described hollow body 4 is provided with groove 17, projection 18 and hole 19.
Feature of the present invention is that also described hollow body 4 or plug 5 are provided with connector 20 or keeper 21.Shown in figure 32, be respectively arranged with keeper 21 and connector 20 on its described hollow body 4 and the plug 5.
Feature of the present invention is that also described hollow body 4 is Cement fibre, cement gauze wire cloth or Cement fibre and gauze wire cloth body, and plug 5 is cement mortar, cement concrete or the plug that also contains reinforce 6 in it.Shown in figure 32, its described hollow body 4 is a cement gauze wire cloth body, and plug 5 is the plug of cement mortar.
Feature of the present invention is that also described light-wall pipe 2 is provided with carrying part 22.As shown in figure 31, its described light-wall pipe 2 is provided with carrying part 22.
Feature of the present invention also is describedly also to be provided with dark beam 23 or/and bright beam 24 in cast-in-place concrete cored.As shown in Figure 1, it describedly also is provided with dark beam 23 and bright beam 24 in cast-in-place concrete cored.
During the invention process, press earlier construction requirement mounting bracket or template, lay light-wall pipe 2, re-lay the reinforcing bar of reinforcing bar or dark beam 23 or bright beam 24, 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-situ reinforcing steel bar concrete hollow slab.
Claims (10)
1, a kind of cast-in-place concrete cored, comprise steel bar concrete (1); light-wall pipe (2); light-wall pipe (2) is wrapped up in and is contained in the steel bar concrete (1); be vertically arranged with cast-in-situ reinforced concrete rib (3); light-wall pipe (2) comprises hollow body (4); plug (5); two ends plug (5) forms hollow body (4) closed at both ends the light-wall pipe of enclosed cavity; hollow body (4); contain reinforce (6) at least one of plug (5); the shape of cross section that it is characterized in that described hollow body (4) is a quadrangle; its at least one corner is chamfering (7); at least one face (8) of hollow body (4) be plane or approaching plane, and Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib (9) at chamfering (7) position along pipe between the light-wall pipe (2).
2; A kind of cast-in-place concrete cored; Comprise reinforced concrete (1); Light-wall pipe (2); Light-wall pipe (2) is wrapped up in and is contained in the reinforced concrete (1); Be vertically arranged with cast-in-situ reinforced concrete rib (3) along pipe between the light-wall pipe (2); Light-wall pipe (2) comprises hollow body (4); Plug (5); Two ends plug (5) forms hollow body (4) closed at both ends the light-wall pipe of enclosed cavity; Hollow body (4); Contain reinforce (6) at least one of plug (5); The shape of cross section that it is characterized in that described hollow body (4) is quadrangle; Its at least one corner is chamfering (7); At least one face (8) of hollow body (4) is plane or near plane; Cast-in-place concrete has formed Cast-in-place concrete reinforcement (9) at chamfering (7) position; Light-wall pipe (2) exposes outside; Its face (8) respectively with cast-in-place concrete cored upper surface or/and bottom surface flushes, jointly consist of cast-in-place concrete cored upper table or/and the structure-bearing member of going to the bottom.
3,, it is characterized in that being provided with rib between the cast-in-situ reinforced concrete end (10) between the pipe end of described light-wall pipe (2), and link to each other with cast-in-situ reinforced concrete rib (3) according to claim 1 or 2 described a kind of cast-in-place concrete cored; Perhaps rib (10) has formed rib between the elongated end of Cast-in-place concrete between the end that is provided with between multiple row light-wall pipe (2) pipe end; All corners of perhaps hollow body (4) are chamfering (7); Corner is little chamfering (7) at least one of perhaps hollow body (4).
4, according to claim 1 or 2 described a kind of cast-in-place concrete cored, at least one that it is characterized in that described hollow body (4) corner down is big chamfering (7); Top (8) of perhaps hollow body (4) are the plane; At least one side (8) of perhaps hollow body (4) is the plane; Two sides (8) of perhaps hollow body (4) are the plane; The bottom surface (8) of perhaps hollow body (4) is the plane.
5, according to claim 1 or 2 described a kind of cast-in-place concrete cored, it is characterized in that lower plane (8) is wider than on the last plane (8) of described hollow body (4); Four faces of perhaps hollow body (4) are the plane; Perhaps plug (5) places in the port of hollow body (4) or port or be wrapped on the port; Perhaps plug (5) is two-layer being formed by stacking at least; Perhaps plug (5) is now smeared stacked closing for one deck preformed layer and one deck are cast-in-place and is formed.
6, according to claim 1 or 2 described a kind of cast-in-place concrete cored, it is characterized in that the reinforce (6) in described hollow body (4) wall stretches into interior the anchoring of plug (5), perhaps be connected anchoring afterwards with the interior reinforce of plug (5) (6); Reinforce (6) in perhaps hollow body (4) wall stretches into the cast-in-place of plug (5) and now smears layer interior anchoring and be built up superimposed plug with preformed layer; Perhaps the reinforce (6) in the plug (5) stretches into anchoring in the wall of hollow body (4), perhaps with the wall of hollow body (4) in reinforce (6) is connected anchoring afterwards; There is reinforce (6) to expose in perhaps hollow body (4) or the plug (5), and is anchored in the steel bar concrete (1); The wall of the plane face (8) of perhaps hollow body (4) is dull and stereotyped.
7,, it is characterized in that the approaching plane face (8) of described hollow body (4) is approximate flat single-curved surface, hyperboloid, many curved surfaces or corrugated surface or exasperate according to claim 1 or 2 described a kind of cast-in-place concrete cored; At least one corner of perhaps hollow body (4) is arc angle (11); At least one corner of perhaps hollow body (4) is inner corner trim (12); Perhaps the corner at light-wall pipe two ends is at least a in chamfering (7) or arc angle (11) or the inner corner trim (12); Perhaps hollow body (4) is gone up at least one face (8) and is superimposed with overlapping layers (13).
8, according to claim 1 or 2 described a kind of cast-in-place concrete cored, it is characterized in that being provided with in the described hollow body (4) at least one in rod member (14), the floor of putting more energy into (15) or the reinforcing rib (16); Perhaps rod member (14), the floor of putting more energy into (15) or reinforcing rib (16) are superimposed prefabricated rod member, put more energy into floor or reinforcing rib in hollow body (4); The floor of putting more energy into (15) that is provided with in the perhaps hollow body (4) is the superimposed prefabricated floor of putting more energy within it; Perhaps two ends plug (5) is the floor of putting more energy into (15), or an end is plug (5), and the other end is the floor of putting more energy into (15); Perhaps hollow body (4) or plug (5) are provided with at least one in groove (17) or projection (18) or the hole (19).
9, according to claim 1 or 2 described a kind of cast-in-place concrete cored, it is characterized in that described hollow body (4) or plug (5) are provided with connector (20) or keeper (21); Perhaps hollow body (4) is Cement fibre, cement gauze wire cloth or Cement fibre and gauze wire cloth body, and plug (5) is cement mortar, cement concrete or the plug that also contains reinforce (6) in it.
10,, it is characterized in that described light-wall pipe (2) is provided with carrying part (22) according to claim 1 or 2 described a kind of cast-in-place concrete cored; Also be provided with dark beam (23) in perhaps cast-in-place concrete cored or/and bright beam (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510067584 CN1851177A (en) | 2005-04-22 | 2005-04-22 | Cast-in-place concrete hollow plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510067584 CN1851177A (en) | 2005-04-22 | 2005-04-22 | Cast-in-place concrete hollow plate |
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| Publication Number | Publication Date |
|---|---|
| CN1851177A true CN1851177A (en) | 2006-10-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510067584 Pending CN1851177A (en) | 2005-04-22 | 2005-04-22 | Cast-in-place concrete hollow plate |
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| Country | Link |
|---|---|
| CN (1) | CN1851177A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005499A (en) * | 2013-12-24 | 2014-08-27 | 董晓波 | Manufacturing technology of BOAO hollow floor bar-mat reinforcement sandwiching light mandrel |
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2005
- 2005-04-22 CN CN 200510067584 patent/CN1851177A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005499A (en) * | 2013-12-24 | 2014-08-27 | 董晓波 | Manufacturing technology of BOAO hollow floor bar-mat reinforcement sandwiching light mandrel |
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Open date: 20061025 |