CN1594789A - Evacuated shuttering member - Google Patents

Abstract

The present invention provides an evacuated shuttering member including upper plate (1), a peripheral lateral wall (2), a bottom (3), the upper plate (1), the peripheral lateral wall (2), the bottom (3) compose the polyhedron evacuated shuttering member, which is characterized in that at least a lateral direction angle on bottom of the evacuated shuttering member is a hidden angle (4), a least a enforcing rib (5) is arranged on upper plate (1), periphery lateral wall (2), or bottom (3) the evacuated shuttering member. Thus after the evacuated shuttering member is used for cast-in-situ building cover, the cast-in-situ bar between the evacuated shuttering member is inverse T shape, thus the mechanics capacity of the building is greatly improved, meantime, a enforcing rib is arranged on the upper plate, periphery lateral wall, bottom of the evacuated shuttering member, such that the rigidity and intensity of the evacuated shuttering member are improved to avoid the dilapidation of the evacuated shuttering member, which is suitable for cast-in-situ concrete or pretension steel bar concrete building, building cover, wall body, base bottom plate and open web bridge.

Description

A kind of cavity former component

(1) technical field

The present invention relates to a kind of cavity former 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 structural member, this Cavity structural member 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.Above-mentioned disclosed these cavity former components are applied in the close rib building roof, be shuttering member be again prefabricated noggin piece, have 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 after being applied to hollow building cover, formed Cast-in-place concrete rib is the Cast-in-place concrete rib of rectangle between the cavity former component, its stress performance is not quite reasonable, often need increase the sectional dimension of Cast-in-place concrete rib, increase reinforcing bar and concrete consumption, increase the cost of superstructure, simultaneously, do not have in this cavity former component and add competent structure, thereby the bulk strength of cavity former component and rigidity are relatively poor, are prone to the phenomenon that cavity former component breaks.Therefore, develop a kind of novel cavity former component for being badly in need of.

(3) summary of the invention

The object of the present invention is to provide a kind of cavity former component, have the mechanical property of improving superstructure, reduce the Cast-in-place concrete rib sectional dimension, reduce reinforcing bar and concrete consumption, reduce greatly, not characteristics such as cracky, cost be low of superstructure cost, easy construction, intensity height, rigidity.

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, at least one the lateral corner place that it is characterized in that the lower bottom part of cavity former component is an inner corner trim, the upper plate of cavity former component, on every side sidewall or go to the bottom at least one be provided with reinforcing rib.Like this, because the lateral corner place at the lower bottom part of cavity former component is an inner corner trim, after cavity former component is applied to cast-in-situ concrete hollow floor, close rib building roof particularly, Cast-in-place concrete rib between its cavity former component has formed the inverted T-shaped rib, its shape of cross section has become inverted T-shaped by rectangle, thereby the mechanical property of superstructure is improved greatly, can reduce the sectional dimension of Cast-in-place concrete rib, reduce reinforcing bar and concrete consumption, reduce the superstructure cost, simultaneously, because the upper plate of cavity former component, sidewall on every side, going to the bottom is provided with reinforcing rib, thereby the intensity of cavity former component and rigidity improves greatly, is not prone to the phenomenon of cavity former component breakage; In addition, characteristics such as that cavity former component also has is simple in structure, resistance to deformation, the anti-vibration performance is good, 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 all lateral corner places of the bottom of cavity former component are inner corner trim, and inner corner trim is communicated with into the inner corner trim ring.Like this, after cavity former component is applied in the cast-in-situ concrete hollow floor, Cast-in-place concrete pours in the middle of the above-mentioned inner corner trim ring, has formed mutually orthogonal concrete I-shaped rib structure in hollow building cover inside, has improved the supporting capacity of hollow building cover greatly, simultaneously, because of the bottom of cavity former component is set to inner corner trim, improved the rigidity and the intensity of cavity former component bottom, be applied in the superstructure after, Cast-in-place concrete firmly bonds cavity former component, makes its difficult drop-off, damage, generation crack.

Feature of the present invention also be described upper plate or on every side sidewall go to the bottom or at least one of inner corner trim in be superimposed with overlapping layers.Like this, upper plate, sidewall or go to the bottom or inner corner trim is superimposed with overlapping layers have on every side reduced the production difficulty of cavity former component significantly, simultaneously, also improve the shock resistance damage capability of cavity former component greatly, reduced the proportion of goods damageds of product, improved the production efficiency of cavity former component.

Feature of the present invention also be described upper plate or on every side sidewall or go to the bottom be provided with the carrying part of convenient carrying.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, help improving efficiency of construction, reduce construction cost.

Feature of the present invention is that also described reinforcing rib is solid reinforcing rib or hollow reinforcing rib.Like this, the reinforcing rib of cavity former component setting is solid reinforcing rib or hollow reinforcing rib, has made things convenient for design and production unit to select for use.

Feature of the present invention is that also described reinforcing rib is compound reinforcing rib.Like this, the intensity of compound reinforcing rib is big, and is easy to make, and cost is low, can reduce the cost of production and the material cost of cavity former component significantly.

Feature of the present invention is that also described reinforcing rib is arranged on the inwall of cavity former component or on the outer wall.Like this, reinforcing rib is arranged on the inwall or outer wall of cavity former component, can fully satisfy the needs of design, the convenient application.

Feature of the present invention is that also described reinforcing rib is parallel, quadrature, oblique or forms the grid setting.Like this, that reinforcing rib is is parallel, quadrature, oblique or form the grid setting, can evenly strengthen the wall of cavity former component, has improved the overall performance of cavity former component.

Feature of the present invention also be described upper plate, on every side sidewall, go to the bottom, reinforcing rib at least one in 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, nonwoven, metal foil band, porose thin band, strap, the braid over braid.Like this, upper plate, on every side sidewall or go to the bottom 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, do not need to 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.

In feature of the present invention also is have reinforce to stretch in the sidewall around described and is anchored at upper plate or goes to the bottom, perhaps upper plate or go to the bottom in have reinforce to stretch into and be anchored in the sidewall.Like this, in having reinforce to stretch into and be anchored at upper plate on every side in the sidewall or going to the bottom, perhaps upper plate or go to the bottom in have reinforce to stretch into and be anchored in the sidewall, thereby, around having improved greatly sidewall and upper plate or go to the bottom between bonding strength, can effectively guarantee cavity former component in transportation, installation, construction, use, on every side sidewall and upper plate or go to the bottom 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 or vertical cross section are 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 also is also to be provided with on the described cavity former component 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 inner corner trim, chamfering, groove, 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, also improve the performance of superstructure simultaneously.

Feature of the present invention also is described inner corner trim, chamfering, groove, hole, raised line self or is parallel, quadrature, oblique or grade separation setting mutually or forms grid.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 or form grid, above-mentioned position is 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 is that also described cavity former component is provided with horizontal inner corner trim, laterally chamfering, transverse concave groove, laterally hole, horizontal at least a in the raised line, or above-mentioned self or be parallel to each other, quadrature, oblique or form grid.Like this, when cavity former component is applied in the cast-in-situ concrete hollow floor, after Cast-in-place concrete pours in above-mentioned horizontal inner corner trim, horizontal chamfering, the transverse concave groove, formed self or be parallel to each other, quadrature, oblique or form the Cast-in-place concrete reinforcement of grid, improved the combination property of cast-in-situ hollow building roof.

Feature of the present invention is that also described cavity former component is provided with at least a in vertical inner corner trim, vertical chamfering, vertical groove, vertical hole, the vertical raised line, or above-mentioned self or be parallel to each other, quadrature, oblique or form grid.Like this, when cavity former component is applied in the cast-in-situ concrete hollow floor, after Cast-in-place concrete pours in vertical inner corner trim, vertical chamfering, vertical groove, the vertical hole, formed be parallel to each other, quadrature, oblique or form the Cast-in-place concrete reinforcement of grid, increase substantially the supporting capacity of cast-in-situ concrete hollow floor, improved the comprehensive mechanical property of cast-in-situ concrete hollow floor.

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, the bracing boom, perhaps have in stiffening rib, the bracing boom at least one to expose outside the cavity former component, perhaps also exposing on stiffening rib, bracing boom, the reinforcing rib has 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, reinforcing rib can form the cast-in-place and prefabricated composite construction that combines with Cast-in-place concrete, have optimized 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 also is the upper plate of described shuttering member or sidewall or both walls are light material on every side.Like this, adopt light material to make the upper plate or the wall of sidewall on every side, alleviated the own wt of cavity former component, reduced the task difficulty of transportation, installation.

Feature of the present invention also be in described upper plate or the sidewall at least one for or dismountable movable part arranged.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 is corrugated, zigzag, plucking shape or exasperate external surface on every side.Like this, when cavity former component is 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 are 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, small lugs, little protruding nail 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, perhaps constitute member in groups, accelerate speed of application.

Feature of the present invention is that also at least two above cavity former components are connected as one by connector, 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 connector, 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 is that also described going to the bottom is the going to the bottom of cement mortar, concrete, lightweight concrete, polymer concrete, polymer mortar, perhaps the upper plate of shuttering member or on every side the wall of sidewall be the wall of Cement fibre, Cement fibre net, cement steel net, cement gauze wire cloth, concrete offset plate, wood glue plate, plastics, metal crimp template, lightweight concrete.Like this, go to the bottom, upper plate and the variation of sidewall manufacturing materials on every side, can make cavity former component fully satisfy the needs of various different situations, help reducing product cost.

Feature of the present invention also is the described toss of having gone to the bottom, and perhaps at least two above cavity former components connect into the gang mould mould component by toss.Like this, when cavity former component was applied in the cast-in-situ concrete hollow floor, toss can replace construction formwork, saved the template installation procedure, had reduced material wastage rate, simultaneously, had improved efficiency of construction.If a plurality of cavity former components connect into the gang mould mould component by toss, then the efficiency of construction of cavity former component is higher, and construction cost is lower.

(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 is inner corner trim, 5 is reinforcing rib, 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 on every side, the lateral corner place of the lower bottom part of its cavity former component is provided with inner corner trim 4, upper plate 1 and go to the bottom and 3 be provided with reinforcing rib 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, and the lateral corner place of the lower bottom part of cavity former component all is set to inner corner trim 4, and inner corner trim 4 is communicated with becomes the inner corner trim ring.

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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, upper plate 1, sidewall 2 and go to the bottom and be provided with reinforcing rib 5 on 3 on every side, it is gone to the bottom and is superimposed with overlapping layers 6 on 3.

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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, and its upper plate 1 is provided with the carrying part 7 of convenient carrying, and diagram carrying part 7 is a handle.

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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, upper plate 1 and go to the bottom and 3 be provided with reinforcing rib 5, its described reinforcing rib 5 is hollow reinforcing rib.

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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, upper plate 1, sidewall 2 and go to the bottom and be provided with reinforcing rib 5 on 3 on every side, its reinforcing rib 5 is compound reinforcing rib.

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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, upper plate 1, sidewall 2 and go to the bottom and be provided with reinforcing rib 5 on 3 on every side, the reinforcing rib 5 around it on sidewall 2 is arranged at the outside.

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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, upper plate 1 and go to the bottom and 3 be provided with reinforcing rib 5, orthogonal thereto mutually, the oblique setting of its reinforcing rib 5.

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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, upper plate 1 and go to the bottom and 3 be provided with reinforcing rib 5, be provided with reinforce 8 in the sidewall 2 on its upper plate 1 and on every side, diagram reinforce 8 is the metal foil band.

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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, upper plate 1 and go to the bottom and 3 be provided with reinforcing rib 5, upper plate 1 and be provided with reinforce 8 in the sidewall 2 on every side, have reinforce 8 to stretch into and be anchored in the upper plate 1 in the sidewall 2 around it, diagram reinforce 8 is a fibrous mesh cloth.

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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, and the horizontal profile of its described polyhedron cavity former component is shaped as polygon.

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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, also is provided with chamfering 9, groove 10, pit 11, hole 12, boss module 13 and external corner 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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, also is provided with chamfering 9, groove 10 and raised line 14 on its cavity former component simultaneously.

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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, also is provided with the horizontal inner corner trim 4 that is parallel to each other, horizontal chamfering 9 and horizontal raised line 14 on its cavity former component simultaneously.

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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, also be provided with vertical inner corner trim 4, vertical chamfering 9, vertical groove 10, vertical hole 12 and vertical raised line 14 on its cavity former component simultaneously, they self or be parallel, quadrature or oblique setting mutually.

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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, upper plate 1 is provided with reinforcing rib 5, be provided with stiffening rib 16 and bracing boom 17 in the enclosed cavity of its described cavity former component simultaneously, simultaneously, stiffening rib 16 and bracing boom 17 have part to expose outside the cavity former component.

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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, be provided with light material 18 in the enclosed cavity of its described cavity former component, diagram light material 18 is an expanded perlite.

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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, upper plate 1 and go to the bottom and 3 be provided with reinforcing rib 5, the wall of its upper plate 1 is a foam concrete light material 18.

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, and the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, and its upper plate 1 is movable dismountable fastening cover plate.

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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, its upper plate 1 and on every side the external surface of sidewall 2 be the exasperate external surface.

Figure 21 is the structural representation of the embodiment of the invention 21, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, its upper plate 1 is provided with align member 19, and illustrated position member 19 is for supporting locating piece.

Figure 22 is the structural representation of the embodiment of the invention 22, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, sidewall 2 is provided with a plurality of connectors 20 connected to one another between the cavity former component that are used for around its cavity former component, and diagram connector 20 is rod member or jack.

Figure 23 is the structural representation of the embodiment of the invention 23, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, its a plurality of cavity former components are connected as one by connector 20, and the interval between the cavity former component constitutes internal-rib die cavity 21.

Figure 24 is the structural representation of the embodiment of the invention 24, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, going to the bottom of its cavity former component 3 is extended with toss 22, simultaneously, a plurality of cavity former components connect into the gang mould mould component by toss 22.

(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, at least one the lateral corner place that it is characterized in that the lower bottom part of cavity former component is an inner corner trim 4, the upper plate 1 of cavity former component, on every side sidewall 2 or go to the bottom 3 at least one be provided with reinforcing rib 5.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 is inner corner trim, 5 is reinforcing rib, 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 on every side, the lateral corner place of the lower bottom part of its cavity former component is provided with inner corner trim 4, upper plate 1 and go to the bottom and 3 be provided with reinforcing rib 5.

Feature of the present invention is that also all lateral corner places of the bottom of cavity former component are inner corner trim 4, and inner corner trim 4 is communicated with into the inner corner trim ring.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, and the lateral corner place of the lower bottom part of cavity former component all is set to inner corner trim 4, and inner corner trim 4 is communicated with becomes the inner corner trim ring.

Feature of the present invention also be described upper plate 1 or on every side sidewall 2 go to the bottom 3 or at least one of inner corner trim 4 in be superimposed with overlapping layers 6.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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, upper plate 1, sidewall 2 and go to the bottom and be provided with reinforcing rib 5 on 3 on every side, it is gone to the bottom and is superimposed with overlapping layers 6 on 3.

Feature of the present invention also is described upper plate 1 or the sidewall 2 or the 3 carrying parts 7 that are provided with convenient carrying of going to the bottom on every side.The carrying part can be handle, suspension hook, suspension ring or other device.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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, and its upper plate 1 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 described reinforcing rib 5 is solid reinforcing rib or hollow reinforcing rib.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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, upper plate 1 and go to the bottom and 3 be provided with reinforcing rib 5, its described reinforcing rib 5 is hollow reinforcing rib.

Feature of the present invention is that also described reinforcing rib 5 is compound reinforcing rib.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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, upper plate 1, sidewall 2 and go to the bottom and be provided with reinforcing rib 5 on 3 on every side, its reinforcing rib 5 is compound reinforcing rib.

Feature of the present invention is that also described reinforcing rib 5 is arranged on the inwall of cavity former component or on the outer wall.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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, upper plate 1, sidewall 2 and go to the bottom and be provided with reinforcing rib 5 on 3 on every side, the reinforcing rib 5 around it on sidewall 2 is arranged at the outside.

Feature of the present invention is that also described reinforcing rib 5 is parallel, quadrature, oblique or forms the grid setting.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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, upper plate 1 and go to the bottom and 3 be provided with reinforcing rib 5, orthogonal thereto mutually, the oblique setting of its reinforcing rib 5.

Feature of the present invention also be described upper plate 1, on every side sidewall 2, go to the bottom 3, reinforcing rib 5 at least one in 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, nonwoven, metal foil band, porose thin band, strap, the braid over braid.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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, upper plate 1 and go to the bottom and 3 be provided with reinforcing rib 5, be provided with reinforce 8 in the sidewall 2 on its upper plate 1 and on every side, diagram reinforce 8 is the metal foil band.

Feature of the present invention also is have reinforce 8 to stretch into and be anchored at upper plate 1 in the sidewall 2 around described or goes to the bottom in 3, perhaps upper plate 1 or go to the bottom and have reinforce 8 to stretch into and be anchored in the sidewall 2 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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, upper plate 1 and go to the bottom and 3 be provided with reinforcing rib 5, upper plate 1 and be provided with reinforce 8 in the sidewall 2 on every side, have reinforce 8 to stretch into and be anchored in the upper plate 1 in the sidewall 2 around it, diagram reinforce 8 is a fibrous mesh cloth.

Feature of the present invention is that also the horizontal profile of described polyhedron cavity former component or vertical cross section are shaped as rectangle, square, polygon, arc angle polygon, chamfering polygon, multi sphere limit shape, corrugated or circular.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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, and the horizontal profile of its described polyhedron cavity former component is shaped as polygon.

Feature of the present invention also is also to be provided with on the described cavity former component at least one in inner corner trim 4, chamfering 9, groove 10, pit 11, hole 12, boss module 13, raised line 14, the external corner 15.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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, also is provided with chamfering 9, groove 10, pit 11, hole 12, boss module 13 and external corner 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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, also is provided with chamfering 9, groove 10 and raised line 14 on its cavity former component simultaneously.

Feature of the present invention also is described inner corner trim 4, chamfering 9, groove 10, hole 12, raised line 14 self or is parallel, quadrature, oblique or grade separation setting mutually or forms grid.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, its described inner corner trim 4, chamfering 9, groove 10, hole 12 self or be parallel, quadrature, oblique or grade separation setting mutually or form grid.

Feature of the present invention is that also described cavity former component is provided with horizontal inner corner trim 4, laterally chamfering 9, transverse concave groove 10, laterally hole 12, horizontal at least a in the raised line 14, or above-mentioned self or be parallel to each other, quadrature, oblique or form grid.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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, also is provided with the horizontal inner corner trim 4 that is parallel to each other, horizontal chamfering 9 and horizontal raised line 14 on its cavity former component simultaneously.

Feature of the present invention is that also described cavity former component is provided with at least a in vertical inner corner trim 4, vertical chamfering 9, vertical groove 10, vertical hole 12, the vertical raised line 14, or above-mentioned self or be parallel to each other, quadrature, oblique or form grid.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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, also be provided with vertical inner corner trim 4, vertical chamfering 9, vertical groove 10, vertical hole 12 and vertical raised line 14 on its cavity former component simultaneously, they self or be parallel, quadrature or oblique 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 16, the bracing boom 17, perhaps have in stiffening rib 16, the bracing boom 17 at least one to expose outside the cavity former component, perhaps also exposing on stiffening rib 16, bracing boom 17, the reinforcing rib 5 has reinforce 8.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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, upper plate 1 is provided with reinforcing rib 5, be provided with stiffening rib 16 and bracing boom 17 in the enclosed cavity of its described cavity former component simultaneously, simultaneously, stiffening rib 16 and bracing boom 17 have part to expose outside the cavity former component.

Feature of the present invention also is to be provided with light material 18 in the enclosed cavity of described cavity former component.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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, be provided with light material 18 in the enclosed cavity of its described cavity former component, diagram light material 18 is an expanded perlite.

Feature of the present invention also is the upper plate 1 of described shuttering member or sidewall 2 or both walls are light material 18 on every side.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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, upper plate 1 and go to the bottom and 3 be provided with reinforcing rib 5, the wall of its upper plate 1 is a foam concrete light material 18.

Feature of the present invention also be in described upper plate 1 or the sidewall 2 at least one for or dismountable movable part arranged.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, and the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, and 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 is corrugated, zigzag, plucking shape or exasperate external surface on every side.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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, its upper plate 1 and on every side the external surface of sidewall 2 be the exasperate external surface.

Feature of the present invention is that also described cavity former component is provided with align member 19.Figure 21 is the structural representation of the embodiment of the invention 21, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, its upper plate 1 is provided with align member 19, and illustrated position member 19 is for supporting locating piece.

Feature of the present invention is that also described cavity former component is provided with connector 20 connected to one another between the cavity former component.Figure 22 is the structural representation of the embodiment of the invention 22, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, sidewall 2 is provided with a plurality of connectors 20 connected to one another between the cavity former component that are used for around its cavity former component, and diagram connector 20 is rod member or jack.

Feature of the present invention is that also at least two above cavity former components are connected as one by connector 20, constitutes internal-rib die cavity 21 between the cavity former component.Figure 23 is the structural representation of the embodiment of the invention 23, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, its a plurality of cavity former components are connected as one by connector 20, and the interval between the cavity former component constitutes internal-rib die cavity 21.

Feature of the present invention is that also described going to the bottom 3 is the going to the bottom of cement mortar, concrete, lightweight concrete, polymer concrete, polymer mortar, perhaps the upper plate 1 of shuttering member or on every side the wall of sidewall 2 be the wall of Cement fibre, Cement fibre net, cement steel net, cement gauze wire cloth, concrete offset plate, wood glue plate, plastics, metal crimp template, lightweight concrete.As shown in figure 21, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, it is gone to the bottom and 3 goes to the bottom for the cement mortar gauze wire cloth, upper plate 1 and on every side the wall of sidewall 2 be Cement fibre net wall.

Feature of the present invention is that also described going to the bottom 3 has toss 22, and perhaps at least two above cavity former components connect into the gang mould mould component by toss 22.Figure 24 is the structural representation of the embodiment of the invention 24, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, going to the bottom of its cavity former component 3 is extended with toss 22, simultaneously, a plurality of cavity former components connect into the gang mould mould component by toss 22.

During the invention process, can adopt cement gel ramming material and fiberglass gridding cloth, in mould, make one deck cementitious matter layer of glass grid cloth again at least one opening edge of the multilayer build-up of one deck cementitious matter with layer structure to the upper plate 1 of central indent or the cavity former component of reinforcing rib 5 is arranged on the sidewall 2 on every side, demoulding maintenance promptly obtains the cavity former component of opening the length of time to regulation, 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, before the 3 slurry setting and hardens of going to the bottom, 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 obtains cavity former component after stipulate the length of time.

Claims (25)

1, a kind of cavity former 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, at least one the lateral corner place that it is characterized in that the lower bottom part of cavity former component is inner corner trim (4), and the upper plate of cavity former component (1), at least one of sidewall (2) or go to the bottom (3) is provided with reinforcing rib (5) on every side.

2, a kind of cavity former component according to claim 1 is characterized in that all lateral corner places of the bottom of cavity former component are inner corner trim (4), and inner corner trim (4) is communicated with into the inner corner trim ring.

3, a kind of cavity former component according to claim 1, it is characterized in that described upper plate (1) or on every side sidewall (2) go to the bottom (3) or at least one of inner corner trim (4) in be superimposed with overlapping layers (6).

4, a kind of cavity former component according to claim 1 is characterized in that described upper plate (1) or sidewall (2) or go to the bottom (3) are provided with the carrying part (7) of convenient carrying on every side.

5, a kind of cavity former component according to claim 1 is characterized in that described reinforcing rib (5) is solid reinforcing rib or hollow reinforcing rib.

6, a kind of cavity former component according to claim 1 is characterized in that described reinforcing rib (5) is compound reinforcing rib.

7, a kind of cavity former component according to claim 1 is characterized in that described reinforcing rib (5) is arranged on the inwall of cavity former component or on the outer wall.

8, a kind of cavity former component according to claim 1 is characterized in that described reinforcing rib (5) is parallel, quadrature, oblique or forms the grid setting.

9, a kind of cavity former component according to claim 1 is characterized in that described upper plate (1), contains reinforce (8) at least one of sidewall (2), go to the bottom (3), reinforcing rib (5) on every side, perhaps has reinforce (8) to expose.

10, a kind of cavity former component according to claim 9, it is characterized in that having reinforce (8) to stretch into and be anchored in upper plate (1) or go to the bottom (3) in the sidewall (2) around described, perhaps have reinforce (8) to stretch into and be anchored in the sidewall (2) in upper plate (1) or go to the bottom (3).

11,, it is characterized in that the horizontal profile of described polyhedron cavity former component or vertical cross section are shaped as rectangle, square, polygon, arc angle polygon, chamfering polygon, multi sphere limit shape, corrugated or circular according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 10.

12,, it is characterized in that also being provided with on the described cavity former component at least one in inner corner trim (4), chamfering (9), groove (10), pit (11), hole (12), boss module (13), raised line (14), the external corner (15) according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 10.

13, a kind of cavity former component according to claim 12 is characterized in that described inner corner trim (4), chamfering (9), groove (10), hole (12), raised line (14) self or is parallel, quadrature, oblique or grade separation setting mutually or forms grid.

14, a kind of cast-in-place concrete hollow-cavity mould component according to claim 13, it is characterized in that described cavity former component is provided with horizontal inner corner trim (4), laterally chamfering (9), transverse concave groove (10), laterally hole (12), horizontal at least a in the raised line (14), or above-mentioned self or be parallel to each other, quadrature, oblique or form grid.

15, a kind of cast-in-place concrete hollow-cavity mould component according to claim 13, it is characterized in that described cavity former component is provided with at least a in vertical inner corner trim (4), vertical chamfering (9), vertical groove (10), vertical hole (12), the vertical raised line (14), or above-mentioned self or be parallel to each other, quadrature, oblique or form grid.

16, according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 10, it is characterized in that being provided with in the enclosed cavity of described cavity former component at least one in stiffening rib (16), the bracing boom (17), perhaps have in stiffening rib (16), the bracing boom (17) at least one to expose outside the cavity former component, perhaps also exposing on stiffening rib (16), bracing boom (17), the reinforcing rib (5) has reinforce (8).

17,, it is characterized in that being provided with light material (18) in the enclosed cavity of described cavity former component according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 10.

18, a kind of cast-in-place concrete hollow-cavity mould component according to claim 17 is characterized in that the upper plate (1) of described shuttering member or sidewall (2) or both walls are light material (18) on every side.

19, according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 10, it is characterized in that in described upper plate (1) or the sidewall (2) at least one for or dismountable movable part arranged.

20,, it is characterized in that described upper plate (1), at least one in the external surface of sidewall (2) is corrugated, zigzag, plucking shape or exasperate external surface on every side according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 10.

21,, it is characterized in that described cavity former component is provided with align member (19) according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 10.

22,, it is characterized in that described cavity former component is provided with connector connected to one another (20) between the cavity former component according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 10.

23, a kind of cavity former component according to claim 19 is characterized in that at least two above cavity former components are connected as one by connector (20), constitutes internal-rib die cavity (21) between the cavity former component.

24, according to the described a kind of cast-in-place concrete hollow-cavity mould component of arbitrary claim in the claim 1 to 10, it is characterized in that described going to the bottom (3) is the going to the bottom of cement mortar, concrete, lightweight concrete, polymer concrete, polymer mortar, perhaps the upper plate of shuttering member (1) or on every side the wall of sidewall (2) be the wall of Cement fibre, Cement fibre net, cement steel net, cement gauze wire cloth, concrete offset plate, wood glue plate, plastics, metal crimp template, lightweight concrete.

25, according to the described a kind of cast-in-place concrete hollow-cavity mould component of arbitrary claim in the claim 1 to 10, it is characterized in that described going to the bottom (3) has toss (22), perhaps at least two above cavity former components connect into the gang mould mould component by toss (22).

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