CN1580452A

CN1580452A - Cast-in-place concrete hollow cavity shuttering member

Info

Publication number: CN1580452A
Application number: CN 03143762
Authority: CN
Inventors: 邱则有
Original assignee: Individual
Current assignee: Hunan Qiuzeyou Patent Strategy Planning Co Ltd
Priority date: 2003-08-04
Filing date: 2003-08-04
Publication date: 2005-02-16
Anticipated expiration: 2023-08-04
Also published as: CN1304709C

Abstract

A cavity shell member for casting-in-plate concrete includes a top plate, side walls anda bottom forming a polyhdron cavity shell member, and the bottom extends from at least one side wall to form a cantilever slab characterizing that at least one of them brings with a thin strip or exposes it, thus, the member is strong enough to resist against shock and collide.

Description

A kind of cast-in-place concrete hollow-cavity mould component

(1) technical field

The present invention relates to a kind of cast-in-place concrete hollow-cavity mould component.

(2) background technology

At present, cast-in-situ concrete hollow floor is to use wider floor structural form, and the lightening permanent loose tool of filling in it has various hollow sections and box, and box has hollow or solid.Is that ZL99249798.1, name are called " filling reinforced concrete fiber reinforcement type thin-wall member " utility model patent as the applicant in the patent No. of application on November 29th, 1999, it discloses a kind of thin-wall mould-shell member, comprise upper plate, on every side sidewall, go to the bottom, upper plate, on every side sidewall, going to the bottom surrounds the polyhedron cavity.And for example Shijiazhuang City, Hebei Province city beam army is that ZL00203695.9, name are called " combination concrete hidden rib floor structure " utility model patent in the patent No. of application on February 23rd, 2000, a kind of shuttering member is disclosed in its manual, it can be solid, also can be hollow, its profile can be made shapes such as rectangle, circle, polygon according to designing requirement.And for example the Yu Shaohua of Tianjin is that ZL93206310.1, name are called " shuttering member " utility model patent in the patent No. of application on March 20th, 1993, it also discloses a kind of thin-wall mould-shell member, it makes totally-enclosed empty stomach polyhedral structure with the sidewall and the upper and lower end, establish ribs in the die housing, and adopt GRC or magnesium chloride GRC or do not have the manufacturing of sand ﹠ ceramsite cement.The applicant is 01140106.0 in the application number of application on November 23 calendar year 2001 for another example, publication number is CN1356442, name is called " a kind of mould with cavity structure for casting reinforced concrete floor slab " application for a patent for invention, its disclosed mould with cavity structure, comprise " upper plate; sidewall on every side; go to the bottom; upper plate; sidewall on every side; going to the bottom surrounds the polyhedron cavity former component, this cavity former component has in light weight, the intensity height, simple in structure, characteristics such as convenient construction and transport, simultaneously, when reality is used, going to the bottom, it is stressed to participate in, and can hang the greater weight object and in-situ deposited prefabricated bonding surface does not ftracture, in addition, this kind polyhedron cavity former component, in order to save construction formwork, go to the bottom also and can stretch out the formation bridging piece from sidewall on every side, bridging piece can be used as the stay in place formwork of the Cast-in-place concrete rib between the cavity former component, helps improving speed of application, reduces construction cost.Simultaneously, this cavity former component also has simple in structure, characteristics such as intensity is high, resistance to deformation, the anti-vibration performance is good, easy to manufacture, cost is low.But, the intensity of this cavity former component is not high, shock resistance is poor, easily damaged in carrying and work progress, particularly be subjected to the strike or the collision of various weights and junk, often be prone to damaged hole, the destruction that causes cavity former component, make troubles to construction, and corresponding increase construction cost, even the duration is affected.Therefore, develop a kind of novel cast-in-place concrete hollow-cavity mould component 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 hollow-cavity mould component, have excellent in cushion effect, crack resistance good, not cracky, simple in structure, make easily, characteristics such as cost is low.

Solution of the present invention is on the basis of existing technology, comprise upper plate, on every side sidewall, go to the bottom, upper plate, on every side sidewall, going to the bottom surrounds the polyhedron cavity former component, go to the bottom and stretch out the formation bridging piece from least one sidewall on every side, it is characterized in that upper plate, on every side sidewall, go to the bottom, bridging piece at least one in accompany at least one thin band, perhaps thin band also exposes.Like this, owing to accompany at least one thin band in the wall of cavity former component, the ability of its shock resistance and collision is big, crack resistance is good, the intensity height, good toughness, thin band of Unit Weight and cementitious matter bonding surface are big, corresponding bond stress is big, simultaneously, but the thickness of attenuate cavity former component wall is also saved material, reduce cost, when cavity former component was impacted or collide, cavity former component was not prone to damaged hole, even damaged crackle is arranged, because the effect that involves of thin band is arranged, do not need to repair yet, do not influence follow-up construction, thereby easy construction, cost is low; If thin band also exposes outside the cavity former component, after cavity former component was applied to cast-in-situ concrete hollow floor, then more firm with the bonding of Cast-in-place concrete, the globality of superstructure was better; In addition, characteristics such as that cavity former component also has is simple in structure, easy to manufacture, cost is low, easy construction, speed of application are fast, thereby reached purpose of the present invention, the hollow building cover, roof system, body of wall, sole plate and the hollow bridges that are applicable to cast-in-situ reinforced concrete or prestressed reinforced concrete are used, and are particularly useful for hollow arch without beam and use.

Feature of the present invention is that also described thin band is parallel each other or intersects or form the band net or its combination is provided with.Like this, thin band upper plate, on every side sidewall or go to the bottom in be parallel, intersect or form the band net or its combination is provided with, make the bulk strength and the rigidity of cavity former component obtain significantly strengthening, its shock resistance is better, structure is cracky more not, has reduced the breakage rate and the cost of cavity former component widely.

Feature of the present invention also be described thin band be provided with one deck, two layers or multilayer.Like this, thin band be provided with one deck, two layers or multilayer, can satisfy the needs of various different applications, thin band is provided with the number of plies and can determines according to designing requirement in the cavity former component wall.

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, perhaps be braid over braid, strap, sandwich tape, thin band bandwidth equates or is unequal.Like this, thin band is provided with 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, perhaps be braid over braid, strap, sandwich tape, thin band bandwidth equates or unequal structure, can increase substantially the adhesion strength of thin band and cavity former component wall body material, thin band can not got loose and ineffective in wall body; The kind and the specification of thin band are many simultaneously, have made things convenient for selecting for use of design and production application unit.

Feature of the present invention is that also described thin band is metal tape, organic band or inorganic band.Like this, the variation of thin band material can require rationally to select for use according to the difference of using, and can effectively reduce the material cost of cavity former component, makes cavity former component be easier to apply.

Feature of the present invention is that also described going to the bottom stretch out bridging piece from the adjacent both sides of sidewall on every side and constitute L shaped bridging piece, perhaps goes to the bottom and all stretch out the annular bridging piece in bridging piece formation side around sidewall on every side.Like this, when cavity former component was applied in the cast-in-situ concrete hollow floor, its bridging piece that stretches out can replace construction formwork, has reduced the loss of template, simultaneously, had saved the installation procedure of template, had improved efficiency of construction greatly, had reduced the integrated cost of superstructure.

Feature of the present invention also is described going to the bottom to being gone to the bottom by the template and constitute jointly superimposed of going to the bottom.Like this, earlier prefabricated one side is the hollow mould shell of opening, in its opening, be embedded template after, set the bed material slurry again on the template upper berth, maintenance removes the moulding form of going to the bottom after stipulate the length of time, promptly obtains going to the bottom being the superimposed cavity former component of template; Its template and common superimposed the going to the bottom that constitutes of going to the bottom have characteristics such as intensity is big, easy to make, can realize flowing water production, have reduced the cost of cavity former component significantly, help applying of cavity former component.

Feature of the present invention also is described upper plate or sidewall or bridging piece are provided with the carrying part of convenient carrying on every side.The carrying part can be handle, suspension hook, suspension ring or other device.Like this, can very easily cavity former component be piled up, transport, lift and construct, reduce the work difficulty and the working strength of above-mentioned operation.

Feature of the present invention is that also at least one side of described upper plate is extended with bridging piece.Like this, when cavity former component was applied in the cast-in-situ concrete hollow floor, the bridging piece that stretches out can form laminated floor slab with Cast-in-place concrete, had reduced the consumption of Cast-in-place concrete, had reduced the comprehensive cost of superstructure; Simultaneously, when cavity former component is applied to hollow wall, upper plate and the bridging piece of going to the bottom and stretching out, the template that all can be used as the body of wall both sides is used, and can improve efficiency of construction greatly, reduces construction cost.

Feature of the present invention also be described upper plate, on every side sidewall, go to the bottom, bridging piece at least one in also contain reinforce, perhaps have reinforce to expose.Reinforce is at least a in reinforcing bar, steel wire, presstressed reinforcing steel, steel mesh reinforcement, gauze wire cloth, fiber, fibre bundle, fibrous mesh cloth, the nonwoven.Like this, upper plate, on every side sidewall, go to the bottom or bridging piece in contain above-mentioned reinforce, their strength and stiffness have been improved greatly, make cavity former component cracky not in stacking, transportation, installation, work progress, even the breakage of small size is arranged, because of the connection of reinforce is arranged, need not repair yet, can continue to come into operation.If also have reinforce to expose the cavity former component outside on the cavity former component, when cavity former component is applied in the cast-in-situ concrete hollow floor, reinforce and Cast-in-place concrete that it exposes combine, can improve the bond stress between Cast-in-place concrete and the cavity former component greatly, optimize the performance of whole hollow building cover; Simultaneously, expose reinforce and also make things convenient for cavity former component when carrying, make handle or suspension ring or suspension hook and use.

Feature of the present invention also be to have in the described sidewall thin band or reinforce to stretch into and be anchored to go to the bottom or bridging piece in, go to the bottom or bridging piece in have thin band or reinforce to stretch into and be anchored in the sidewall.Like this, have thin band or reinforce to stretch into and be anchored in the sidewall to go to the bottom or bridging piece in, go to the bottom or bridging piece in have thin band or reinforce to stretch into and be anchored in the sidewall, thereby, improved sidewall greatly and go to the bottom between bonding strength, can effectively guarantee cavity former component in transportation, installation, work progress, sidewall and go to the bottom or bridging piece between do not ftracture, loosening, do not come off, reduced the breakage rate of cavity former component significantly.

Feature of the present invention is that also the horizontal profile of described polyhedron cavity former component is shaped as rectangle, square, polygon, arc angle polygon, chamfering polygon, multi sphere limit shape, corrugated or circular.Like this, the variation of polyhedron cavity former component shape, make cavity former component be applied in the cast-in-situ concrete hollow floor after, correspondingly formed various difform cast-in-situ concrete structures, thereby make that the structure of cast-in-situ concrete hollow floor is more reasonable, made things convenient for design and construction unit to select for use.

Feature of the present invention is that also described cavity former component is provided with at least one in inner corner trim, chamfering, groove, pit, hole, boss module, raised line, the external corner.Like this, after cavity former component was applied in the cast-in-situ concrete hollow floor, Cast-in-place concrete poured in groove, inner corner trim, chamfering, pit, the hole, and the corresponding Cast-in-place concrete that forms the part adds competent structure; The boss module that is provided with on the cavity former component, raised line, external corner can be found time the concrete that does not stress in the superstructure, further alleviate the weight of superstructure self, save the consumption of concrete, reduce the cost of superstructure.

Feature of the present invention also is described inner corner trim, chamfering, groove, raised line self or is parallel, quadrature, oblique or grade separation setting mutually.Like this, after cavity former component is applied in the cast-in-situ concrete hollow floor, groove on the cavity former component, inner corner trim, chamfering, raised line self or be parallel, quadrature, oblique or grade separation setting mutually, after building concrete, the corresponding Cast-in-place concrete that has formed parallel, quadrature, oblique or grade separation adds competent structure, has improved the mechanical property of Cast-in-place Concrete Building Floor greatly.

Feature of the present invention also is to be provided with in the enclosed cavity of described cavity former component at least one in stiffening rib, bracing boom, the reinforcing rib, perhaps have in stiffening rib, the bracing boom at least one to expose outside the cavity former component, perhaps also exposing on stiffening rib, the bracing boom has thin band or reinforce.Like this, after cavity former component is applied in the cast-in-situ concrete hollow floor, stiffening rib, bracing boom, reinforcing rib that is provided with in the cavity former component or the stiffening rib that exposes, bracing boom, can form the cast-in-place and prefabricated composite construction that combines with Cast-in-place concrete, optimize the inner stress system of Cast-in-place Concrete Building Floor.If also have reinforce to expose on it, then cavity former component and Cast-in-place concrete bonding is more firm, and the globality of superstructure is better.

Feature of the present invention also is to be provided with light material in the enclosed cavity of described cavity former component.Like this, improve the shock resistance of cavity former component greatly, reduced the breakage rate of product in the construction application process.Simultaneously, also make cavity former component have better sound insulation, heat insulation, heat-insulating property; Light material can be foamed plastics, expanded perlite, expanded vermiculite, foaming or aerated light concrete, rock wool, mineral wool, glass wool, haydite or haydite concrete etc., and the diversity of its light material kind is drawn materials when being convenient to produce nearby, helps reducing production costs.

Feature of the present invention is that also in described upper plate or the sidewall at least one is for dismountable movable part.Like this, can make things convenient for the situation of checking cavity former component inside at any time, also can perhaps, drench shower nozzle etc. simultaneously at any time at interior section or whole filling with light material of cavity former component as junction box, hydroelectric line, fire-fighting at inner other parts of installing of cavity former component.

Feature of the present invention also is described upper plate, at least one in the external surface of sidewall, bridging piece is corrugated, zigzag, plucking shape or exasperate external surface on every side.Like this, when cavity former component was applied in the cast-in-situ concrete hollow floor, because of its surface is corrugated, zigzag, plucking shape or exasperate external surface, thereby prefabricated cavity former component and the adhesion stress between the Cast-in-place concrete were stronger, thereby, can improve the overall performance of superstructure greatly.

Feature of the present invention is that also described cavity former component is provided with align member.Align member can be draw ring, drag hook, iron wire, feet or other device.Like this, after cavity former component is applied in the cast-in-situ concrete hollow floor, can accurately locate cavity former component, prevent that phenomenons such as cavity former component floats, displacement from producing when building concrete, simultaneously, also can carry out spacingly, guarantee the pouring quality of superstructure effectively reinforcing bar.

Feature of the present invention is that also described cavity former component is provided with connector connected to one another between the cavity former component.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.Like this, after cavity former component is applied in the cast-in-situ concrete hollow floor, the connector that is provided with on the cavity former component can be controlled the distance between the cavity former component effectively, reliably, the width and the height of control Cast-in-place concrete rib, the pouring quality of assurance superstructure internal construction; Simultaneously, also help cavity former component connection location each other, accelerate speed of application.

Feature of the present invention is that also at least two above cavity former components are connected as one by bridging piece, constitutes the internal-rib die cavity between the cavity former component.Like this, after cavity former component was applied in the Cast-in-place Concrete Building Floor, Cast-in-place concrete entered in the internal-rib die cavity, had formed the Cast-in-place concrete internal-rib, had improved the mechanical property of superstructure; Simultaneously, cavity former component is connected as one by bridging piece, has constituted the hollow mould shell assembly, thereby, improved the efficiency of construction and the speed of application of superstructure greatly.

Feature of the present invention also is to be provided with in the described internal-rib die cavity fixed or movable support draw piece.The support draw piece can be rod member, rope, plate, muscle, silk, thin band, pier, piece etc.Like this, owing to be provided with the support draw piece, cavity former component in groups is when the carrying construction, because the support or the drawknot effect of support draw piece, significantly reduced the breakage rate of cavity former component in groups, in the time of in being applied to cast-in-situ concrete hollow floor, installation speed is fast, high efficiency can improve the speed of application of superstructure greatly.

(4) description of drawings

Fig. 1 is the structural representation of the embodiment of the invention 1.In the accompanying drawing, 1 is upper plate, 2 be around sidewall, 3 for going to the bottom, 4 be bridging piece, 5 be to approach band, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component are on every side gone to the bottom and 3 are stretched out for 2 times from sidewall on every side and to constitute bridging piece 4, its upper plate 1, on every side sidewall 2, go to the bottom 3 and bridging piece 4 in be provided with thin band 5.

Fig. 2 is the structural representation of the embodiment of the invention 2, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1, on every side sidewall 2, go to the bottom 3 and bridging piece 4 in be provided with thin band 5, its thin band 5 is parallel each other, intersect, form the combination of band net is provided with.

Fig. 3 is the structural representation of the embodiment of the invention 3, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with thin band 5 on every side in the sidewall 2, its thin band 5 is at upper plate 1 and be provided with multilayer in the sidewall 2 on every side.

Fig. 4 is the structural representation of the embodiment of the invention 4, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with in the sidewall 2 on every side and approach band 5, its thin band 5 is porose not wide thin band.

Fig. 5 is the structural representation of the embodiment of the invention 5, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with thin band 5 on every side in the sidewall 2, it is gone to the bottom and 3 stretches out from the adjacent both sides of sidewall 2 on every side and to constitute L type bridging piece 4.

Fig. 6 is the structural representation of the embodiment of the invention 6, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with thin band 5 on every side in the sidewall 2, it goes to the bottom 3 for by the

template

6 and 3 superimposed the going to the bottom that constitute jointly of going to the bottom.

Fig. 7 is the structural representation of the embodiment of the invention 7, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, be provided with thin band 5 in the upper plate 1, its bridging piece 4 is provided with the carrying part 7 of convenient carrying, and diagram carrying part 7 is a handle.

Fig. 8 is the structural representation of the embodiment of the invention 8, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with thin band 5 on every side in the sidewall 2, it is gone to the bottom and is provided with reinforce 8 in 3, have reinforce 8 to expose simultaneously, diagram reinforce 8 is a gauze wire cloth.

Fig. 9 is the structural representation of the embodiment of the invention 9, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, be provided with reinforce 8 in the sidewall 2 on every side, diagram reinforce 8 is fibrous mesh cloth or gauze wire cloth, also is provided with fibrous mesh cloth or gauze wire cloth reinforce 8 in its sidewall 2 and stretches into and be anchored at and go to the bottom in 3.

Figure 10 is the structural representation of the embodiment of the invention 10, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with thin band 5 on every side in the sidewall 2, the horizontal profile of its cavity former component is shaped as the arc angle quadrangle.

Figure 11 is the structural representation of the embodiment of the invention 11, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, also be provided with chamfering 10, groove 11, pit 12, hole 13, boss module 14 and external corner 16 on its cavity former component simultaneously.

Figure 12 is the structural representation of the embodiment of the invention 12, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, also be provided with inner corner trim 9, chamfering 10, groove 11 and raised line 15 on its cavity former component simultaneously.

Figure 13 is the structural representation of the embodiment of the invention 13, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with thin band 5 on every side in the sidewall 2, be provided with stiffening rib 17, bracing boom 18 and reinforcing rib 19 in the enclosed cavity of its cavity former component, simultaneously, stiffening rib 17 and bracing boom 18 have part to be exposed to outside the cavity former component.

Figure 14 is the structural representation of the embodiment of the invention 14, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with thin band 5 on every side in the sidewall 2, be provided with light material 20 in the enclosed cavity of its cavity former component, diagram light material 20 is an expanded perlite.

Figure 15 is the structural representation of the embodiment of the invention 15, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with in the sidewall 2 on every side and approach band 5, its upper plate 1 is movable dismountable fastening cover plate.

Figure 16 is the structural representation of the embodiment of the invention 16, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with thin band 5 on every side in the sidewall 2, its upper plate 1 and on every side the external surface of sidewall 2 be plucking shape external surface.

Figure 17 is the structural representation of the embodiment of the invention 17, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with thin band 5 on every side in the sidewall 2, its cavity former component is provided with a plurality of align members 21, and illustrated position member 21 is for supporting locating piece.

Figure 18 is the structural representation of the embodiment of the invention 18, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with thin band 5 on every side in the sidewall 2, also be provided with a plurality of connectors 22 connected to one another between the cavity former component that are used on its cavity former component, diagram connector 22 is the spigot-and-socket square tube.

Figure 19 is the structural representation of the embodiment of the invention 19, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with thin band 5 on every side in the sidewall 2, its a plurality of cavity former components are connected as one by bridging piece 4, constitute a plurality of internal-rib die cavitys 23 between the cavity former component.

Figure 20 is the structural representation of the embodiment of the invention 20, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with thin band 5 on every side in the sidewall 2, a plurality of cavity former components are connected as one by bridging piece 4, constitute a plurality of internal-rib die cavitys 23 between the cavity former component, be provided with a plurality of fixing support draw pieces 24 in its internal-rib die cavity 23, diagram support draw piece 24 is the support idler arm.

(5) specific embodiment

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

The present invention as shown in drawings, comprise upper plate 1, on every side sidewall 2, go to the bottom 3, upper plate 1, on every side sidewall 2, going to the bottom 3 surrounds the polyhedron cavity former component, go to the bottom 3 around at least one sidewall 2 stretch out and constitute bridging piece 4, it is characterized in that upper plate 1, on every side sidewall 2, go to the bottom 3, bridging piece 4 at least one in accompany at least one thin band 5, perhaps thin band 5 also exposes.Fig. 1 is the structural representation of the embodiment of the invention 1.In the accompanying drawing, 1 is upper plate, 2 be around sidewall, 3 for going to the bottom, 4 be bridging piece, 5 be to approach band, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component are on every side gone to the bottom and 3 are stretched out for 2 times from sidewall on every side and to constitute bridging piece 4, its upper plate 1, on every side sidewall 2, go to the bottom 3 and bridging piece 4 in be provided with thin band 5.

Feature of the present invention is that also described thin band 5 is parallel each other or intersects or form the band net or its combination is provided with.Fig. 2 is the structural representation of the embodiment of the invention 2, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1, on every side sidewall 2, go to the bottom 3 and bridging piece 4 in be provided with thin band 5, its thin band 5 is parallel each other, intersect, form the combination of band net is provided with.

Feature of the present invention also be described thin band 5 be provided with one deck, two layers or multilayer.Fig. 3 is the structural representation of the embodiment of the invention 3, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with thin band 5 on every side in the sidewall 2, its thin band 5 is at upper plate 1 and be provided with multilayer in the sidewall 2 on every side.

Feature of the present invention is that also described thin band 5 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, perhaps be braid over braid, strap, sandwich tape, thin band 5 bandwidth equate or are unequal.Fig. 4 is the structural representation of the embodiment of the invention 4, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with in the sidewall 2 on every side and approach band 5, its thin band 5 is porose not wide thin band.

Feature of the present invention is that also described thin band 5 is metal tape, organic band or inorganic band.As shown in Figure 4, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component are on every side gone to the bottom and 3 are stretched out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with in the sidewall 2 on every side and approach band 5, and its thin band 5 is a metal tape.

Feature of the present invention is that also described going to the bottom 3 stretch out bridging piece 4 from the adjacent both sides of sidewall 2 on every side and constitute L shaped bridging piece, perhaps goes to the bottom 3 all to stretch out the annular bridging piece in bridging piece 4 formation sides around sidewall 2 on every side.Fig. 5 is the structural representation of the embodiment of the invention 5, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with thin band 5 on every side in the sidewall 2, it is gone to the bottom and 3 stretches out from the adjacent both sides of sidewall 2 on every side and to constitute L type bridging piece 4.

Feature of the present invention also be described go to the bottom 3 for by template 6 with go to the bottom 3 superimposed the going to the bottom that constitute jointly.Fig. 6 is the structural representation of the embodiment of the invention 6, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with thin band 5 on every side in the sidewall 2, it goes to the bottom 3 for by the

template

Feature of the present invention also is described upper plate 1 or sidewall 2 or bridging piece 4 are provided with the carrying part 7 of convenient carrying on every side.Carrying part 7 can be handle, suspension hook, suspension ring or other device.Fig. 7 is the structural representation of the embodiment of the invention 7, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, be provided with thin band 5 in the upper plate 1, its bridging piece 4 is provided with the carrying part 7 of convenient carrying, and diagram carrying part 7 is a handle.

Feature of the present invention is that also at least one side of described upper plate 1 is extended with bridging piece 4.As shown in Figure 7, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component are on every side gone to the bottom and 3 are stretched out for 2 times from sidewall on every side and to constitute bridging piece 4, are provided with thin band 5 in the upper plate 1, and are extended with bridging piece 4 from sidewall 2.

Feature of the present invention also be described upper plate 1, on every side sidewall 2, go to the bottom 3, bridging piece 4 at least one in also contain reinforce 8, perhaps have reinforce 8 to expose.Reinforce 8 is at least a in reinforcing bar, steel wire, presstressed reinforcing steel, steel mesh reinforcement, gauze wire cloth, fiber, fibre bundle, fibrous mesh cloth, the nonwoven.Fig. 8 is the structural representation of the embodiment of the invention 8, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with thin band 5 on every side in the sidewall 2, it is gone to the bottom and is provided with reinforce 8 in 3, have reinforce 8 to expose simultaneously, diagram reinforce 8 is a gauze wire cloth.

Feature of the present invention also be to have in the described sidewall 2 thin band 5 or reinforce 8 to stretch into and be anchored to go to the bottom 3 or bridging piece 4 in, go to the bottom 3 or bridging piece 4 in have thin band 5 or reinforce 8 to stretch into and be anchored in the sidewall 2.Fig. 9 is the structural representation of the embodiment of the invention 9, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, be provided with reinforce 8 in the sidewall 2 on every side, diagram reinforce 8 is fibrous mesh cloth or gauze wire cloth, also is provided with fibrous mesh cloth or gauze wire cloth reinforce 8 in its sidewall 2 and stretches into and be anchored at and go to the bottom in 3.

Feature of the present invention is that also the horizontal profile of described polyhedron cavity former component is shaped as rectangle, square, polygon, arc angle polygon, chamfering polygon, multi sphere limit shape, corrugated or circular.Figure 10 is the structural representation of the embodiment of the invention 10, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with thin band 5 on every side in the sidewall 2, the horizontal profile of its cavity former component is shaped as the arc angle quadrangle.

Feature of the present invention is that also described cavity former component is provided with at least one in inner corner trim 9, chamfering 10, groove 11, pit 12, hole 13, boss module 14, raised line (15), the external corner 16.Figure 11 is the structural representation of the embodiment of the invention 11, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, also be provided with chamfering 10, groove 11, pit 12, hole 13, boss module 14 and external corner 16 on its cavity former component simultaneously.Figure 12 is the structural representation of the embodiment of the invention 12, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, also be provided with inner corner trim 9, chamfering 10, groove 11 and raised line 15 on its cavity former component simultaneously.

Feature of the present invention also is described inner corner trim 9, chamfering 10, groove 11, raised line 15 self or is parallel, quadrature, oblique or grade separation setting mutually.As shown in figure 12, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, its inner corner trim 9, chamfering 10, groove 11, raised line 15 self or be parallel, quadrature, oblique or grade separation setting mutually.

Feature of the present invention also is to be provided with in the enclosed cavity of described cavity former component at least one in stiffening rib 17, bracing boom 18, the reinforcing rib 19, perhaps have in stiffening rib 17, the bracing boom 18 at least one to expose outside the cavity former component, perhaps also exposing on stiffening rib 17, the bracing boom 18 has thin band 5 or reinforce 8.Figure 13 is the structural representation of the embodiment of the invention 13, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with thin band 5 on every side in the sidewall 2, be provided with stiffening rib 17, bracing boom 18 and reinforcing rib 19 in the enclosed cavity of its cavity former component, simultaneously, stiffening rib 17 and bracing boom 18 have part to be exposed to outside the cavity former component.

Feature of the present invention also is to be provided with light material 20 in the enclosed cavity of described cavity former component.Figure 14 is the structural representation of the embodiment of the invention 14, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with thin band 5 on every side in the sidewall 2, be provided with light material 20 in the enclosed cavity of its cavity former component, diagram light material 20 is an expanded perlite.

Feature of the present invention is that also in described upper plate 1 or the sidewall 2 at least one is for dismountable movable part.Figure 15 is the structural representation of the embodiment of the invention 15, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with in the sidewall 2 on every side and approach band 5, its upper plate 1 is movable dismountable fastening cover plate.

Feature of the present invention also is described upper plate 1, at least one in the external surface of sidewall 2, bridging piece 4 is corrugated, zigzag, plucking shape or exasperate external surface on every side.Figure 16 is the structural representation of the embodiment of the invention 16, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with thin band 5 on every side in the sidewall 2, its upper plate 1 and on every side the external surface of sidewall 2 be plucking shape external surface.

Feature of the present invention is that also described cavity former component is provided with align member 21.Figure 17 is the structural representation of the embodiment of the invention 17, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with thin band 5 on every side in the sidewall 2, its cavity former component is provided with a plurality of align members 21, and illustrated position member 21 is for supporting locating piece.

Feature of the present invention is that also described cavity former component is provided with connector 22 connected to one another between the cavity former component.Figure 18 is the structural representation of the embodiment of the invention 18, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with thin band 5 on every side in the sidewall 2, also be provided with a plurality of connectors 22 connected to one another between the cavity former component that are used on its cavity former component, diagram connector 22 is the spigot-and-socket square tube.

Feature of the present invention is that also at least two above cavity former components are connected as one by bridging piece 4, constitutes internal-rib die cavity 23 between the cavity former component.Figure 19 is the structural representation of the embodiment of the invention 19, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with thin band 5 on every side in the sidewall 2, its a plurality of cavity former components are connected as one by bridging piece 4, constitute a plurality of internal-rib die cavitys 23 between the cavity former component.

Feature of the present invention also is to be provided with in the described internal-rib die cavity 23 fixed or movable support draw piece 24.Figure 20 is the structural representation of the embodiment of the invention 20, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, go to the bottom and 3 stretch out for 2 times from sidewall on every side and to constitute bridging piece 4, upper plate 1 and be provided with thin band 5 on every side in the sidewall 2, a plurality of cavity former components are connected as one by bridging piece 4, constitute a plurality of internal-rib die cavitys 23 between the cavity former component, be provided with a plurality of fixing support draw pieces 24 in its internal-rib die cavity 23, diagram support draw piece 24 is the support idler arm.

During the invention process, can adopt cement gel ramming material and fiberglass gridding cloth or gauze wire cloth, in mould, make one deck cementitious matter layer of glass grid cloth cavity former component of the opening that includes thin band 5 with layer structure of the multilayer build-up of one deck cementitious matter again, demoulding maintenance is to stipulating the length of time, promptly obtain the open cavity shuttering member, then, in following bottom die, make and go to the bottom 3, its slurry of 3 of going to the bottom can adopt cement mortar or cement concrete, also can place reinforces 8 such as reinforcing bar or gauze wire cloth in 3 going to the bottom, before the 3 slurry setting and hardens of going to the bottom, the opening edge of the open cavity shuttering member that makes in advance 3 is bonded to integral body with going to the bottom, the demoulding behind 3 setting and hardens of waiting to go to the bottom, maintenance promptly obtain accompanying the cast-in-place concrete hollow-cavity mould component of thin band 5 after stipulate the length of time.

Claims

1, a kind of cast-in-place concrete hollow-cavity mould component, comprise upper plate (1), sidewall (2), go to the bottom (3) on every side, upper plate (1), sidewall (2), go to the bottom (3) surround the polyhedron cavity former component on every side, (3) sidewall (2) around at least one of going to the bottom stretches out and constitutes bridging piece (4), it is characterized in that at upper plate (1), accompany at least one thin band (5) at least one of sidewall (2), go to the bottom (3), bridging piece (4) on every side, perhaps thin band (5) also exposes.

2, a kind of cast-in-place concrete hollow-cavity mould component according to claim 1 is characterized in that described thin band (5) is parallel each other or intersects or form the band net or its combination is provided with.

3, a kind of cast-in-place concrete hollow-cavity mould component according to claim 1, it is characterized in that described thin band (5) be provided with one deck, two layers or multilayer.

4, a kind of cast-in-place concrete hollow-cavity mould component according to claim 1, it is characterized in that described thin band (5) 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, perhaps be braid over braid, strap, sandwich tape, thin band (5) bandwidth equates or is unequal.

5, a kind of cast-in-place concrete hollow-cavity mould component according to claim 1 is characterized in that described thin band (5) is metal tape, organic band or inorganic band.

6, a kind of cast-in-place concrete hollow-cavity mould component according to claim 1, it is characterized in that described going to the bottom (3) stretch out bridging piece (4) from the adjacent both sides of sidewall (2) on every side and constitute L shaped bridging piece, perhaps go to the bottom (3) all stretch out the annular bridging piece in bridging piece (4) formation side around sidewall (2) on every side.

7, a kind of cast-in-place concrete hollow-cavity mould component according to claim 1 is characterized in that superimposed go to the bottom of described going to the bottom (3) for being made of jointly template (6) and go to the bottom (3).

8, a kind of cast-in-place concrete hollow-cavity mould component according to claim 1 is characterized in that described upper plate (1) or sidewall (2) or bridging piece (4) are provided with the carrying part (7) of convenient carrying on every side.

9, a kind of cast-in-place concrete hollow-cavity mould component according to claim 1 is characterized in that at least one side of described upper plate (1) is extended with bridging piece (4).

10, a kind of cast-in-place concrete hollow-cavity mould component according to claim 1 is characterized in that described upper plate (1), also contains reinforce (8) at least one of sidewall (2), go to the bottom (3), bridging piece (4) on every side, perhaps has reinforce (8) to expose.

11, a kind of cast-in-place concrete hollow-cavity mould component according to claim 10, it is characterized in that having in the described sidewall (2) thin band (5) or reinforce (8) to stretch into and be anchored at going to the bottom (3) or bridging piece (4) in, go to the bottom (3) or bridging piece (4) in have thin band (5) or reinforce (8) to stretch into and be anchored in the sidewall (2).

12,, it is characterized in that the horizontal profile of described polyhedron cavity former component is shaped as rectangle, square, polygon, arc angle polygon, chamfering polygon, multi sphere limit shape, corrugated or circular according to the described a kind of cast-in-place concrete hollow-cavity mould component of arbitrary claim in the claim 1 to 11.

13,, it is characterized in that described cavity former component is provided with at least one in inner corner trim (9), chamfering (10), groove (11), pit (12), hole (13), boss module (14), raised line (15), the external corner (16) according to the described a kind of cast-in-place concrete hollow-cavity mould component of arbitrary claim in the claim 1 to 11.

14, a kind of cast-in-place concrete hollow-cavity mould component according to claim 13 is characterized in that described inner corner trim (9), chamfering (10), groove (11), raised line (15) self or is parallel, quadrature, oblique or grade separation setting mutually.

15, according to the described a kind of cast-in-place concrete hollow-cavity mould component of arbitrary claim in the claim 1 to 11, it is characterized in that being provided with in the enclosed cavity of described cavity former component at least one in stiffening rib (17), bracing boom (18), the reinforcing rib (19), perhaps have in stiffening rib (17), the bracing boom (18) at least one to expose outside the cavity former component, perhaps also exposing on stiffening rib (17), the bracing boom (18) has thin band (5) or reinforce (8).

16,, it is characterized in that being provided with light material (20) in the enclosed cavity of described cavity former component according to the described a kind of cast-in-place concrete hollow-cavity mould component of arbitrary claim in the claim 1 to 11.

17,, it is characterized in that in described upper plate (1) or the sidewall (2) at least one is for dismountable movable part according to the described a kind of cast-in-place concrete hollow-cavity mould component of arbitrary claim in the claim 1 to 11.

18,, it is characterized in that described upper plate (1), at least one in the external surface of sidewall (2), bridging piece (4) is corrugated, zigzag, plucking shape or exasperate external surface on every side according to the described a kind of cast-in-place concrete hollow-cavity mould component of arbitrary claim in the claim 1 to 11.

19,, it is characterized in that described cavity former component is provided with align member (21) according to the described a kind of cast-in-place concrete hollow-cavity mould component of arbitrary claim in the claim 1 to 11.

20,, it is characterized in that described cavity former component is provided with connector connected to one another (22) between the cavity former component according to the described a kind of cast-in-place concrete hollow-cavity mould component of arbitrary claim in the claim 1 to 11.

21, according to the described a kind of cast-in-place concrete hollow-cavity mould component of arbitrary claim in the claim 1 to 11, it is characterized in that at least two above cavity former components are connected as one by bridging piece (4), constitute internal-rib die cavity (23) between the cavity former component.

22, a kind of cast-in-place concrete hollow-cavity mould component according to claim 21 is characterized in that being provided with in the described internal-rib die cavity (23) fixed or movable support draw piece (24).