CN1266353C

CN1266353C - Evacuated shuttering member

Info

Publication number: CN1266353C
Application number: CN 03159023
Authority: CN
Inventors: 邱则有
Original assignee: Individual
Current assignee: Hunan Qiuzeyou Patent Strategy Planning Co Ltd
Priority date: 2003-09-11
Filing date: 2003-09-11
Publication date: 2006-07-26
Anticipated expiration: 2023-09-11
Also published as: CN1594782A; CN1880634A; CN100467738C; CN100467740C; CN1896402A

Abstract

The present invention relates to a cavity shuttering member which comprises an upper slab (1), peripheral side walls (2) and a lower bottom (3), wherein the upper slab (1), the peripheral side walls (2) and the lower bottom (3) are surrounded to form a polyhedral cavity shuttering member. The present invention is characterized in that the position of at least one transverse corner of the lower bottom of the cavity shuttering member is provided with an internal corner (4); the cavity shuttering member is provided with at least one vertical hole (5) which is used for pouring cast-in-place concrete and penetrates through the surface of the upper slab (1) of the cavity shuttering member, and the other end of the vertical hole (5) is communicated to the lower bottom (3). In this way, after the cavity shuttering member is applied to a cast-in-place concrete floor, an inverted T-shaped rib is formed by cast-in-place concrete ribs between the cavity shuttering members; simultaneously, the cast-in-place concrete enters a hole mould cavity arranged on the cavity shuttering member to form cast-in-place concrete columns or piers or rods so that a fore bearing and transmission member of the floor is formed in the cavity shuttering member; the present invention is suitable for use in hollow floors, roofs, walls, foundation bottom slabs and hollow bridges which are made of cast-in-place reinforced concrete or prestressed reinforced concrete.

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, stressed and the Force transmission parts of no superstructure in this cavity former component particularly when the cavity former component size is big, shows more obviously.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, the sectional dimension that reduces the Cast-in-place concrete rib, minimizing reinforcing bar and concrete consumption, reduce characteristics such as superstructure cost, easy construction.

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 vertical hole that has at least one Cast-in-place concrete to pour into a mould usefulness on cavity former component runs through the upper panel surface of cavity former component, on the other end is communicated to and goes to the bottom.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 cavity former component is provided with the upper panel surface that the vertical hole die cavity of Cast-in-place concrete cast usefulness runs through cavity former component, on the other end is communicated to and goes to the bottom, Cast-in-place concrete enters in the hole die cavity, after treating setting and harden, form Cast-in-place concrete post or pier or bar, thereby in cavity former component, formed the stressed and Force transmission parts of superstructure, further improve the mechanical property of superstructure, particularly improved the shearing resistance of superstructure, antitorque mechanical property; In addition, characteristics such as that cavity former component also has is simple in structure, intensity is high, 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 the upper plate of cavity former component 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 is also to be provided with on the described cavity former component hole of other direction, is communicated with the surface of cavity former component.Like this, after cavity former component was applied to cast-in-situ concrete hollow floor, Cast-in-place concrete entered and has formed superimposed concrete rod member in the hole, can improve the mechanical property of superstructure greatly, made things convenient for design and construction unit to select for use.

Feature of the present invention also is the axis of described a plurality of holes in a plane or in Different Plane, is each other to intersect or grade separation or be arranged in parallel.Like this, cavity former component can satisfy the needs of various different situations, makes things convenient for design and construction unit to select for use.

Feature of the present invention is also that the hole of described other direction is communicated with and goes to the bottom and sidewall on every side.Like this, after cavity former component was applied to cast-in-situ concrete hollow floor, Cast-in-place concrete entered and can form oblique superimposed concrete rod member in the hole, thereby improved the mechanical property of superstructure.

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 also be described upper plate, on every side sidewall, go to the bottom 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, or upper plate or go to the bottom in have reinforce to stretch into and be anchored on every side 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 at least one end of described hole is gradual change enlarging shape hole or sudden change enlarging shape hole.Like this, after cavity former component is applied in the Cast-in-place Concrete Building Floor, Cast-in-place concrete pours in the hole, corresponding formed gradually to rise increase or the cast-in-situ concrete structure of broadening gradually, can satisfy local the reinforcement done in different force parts in the superstructure, be specially adapted to make building cover structure improve rationally more to strengthening near dark beam or bright beam or the structural column.

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, groove, chamfering, pit, 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, the pit, 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, groove, chamfering, 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 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, transverse concave groove, laterally chamfering, 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 groove, vertical chamfering, 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, bracing boom, the reinforcing rib, perhaps there be in stiffening rib, the bracing boom at least one to expose outside the cavity former component, perhaps also have reinforce to expose on stiffening rib, bracing boom, the reinforcing rib.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 be the upper plate of described shuttering member or on every side the wall of sidewall be light material.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 vertical hole, 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, also is provided with an end and runs through upper plate 1 on cavity former component, and the other end is communicated with 3 the vertical hole 5 of going to the bottom.

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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, the lower corners of its 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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, and 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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, and the hole 7 that also is provided with other direction on its cavity former component is communicated with the surface of cavity former component.

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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, and the axis of its a plurality of holes 5,7 is parallel to each other and crossing setting in same plane or in the Different Plane.

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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, and the hole 7 of other direction is communicated with goes to the bottom 3 and sidewall 2 on every side.

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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, sidewall 2 is provided with the carrying part 8 of convenient carrying around it, and diagram carrying part 8 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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, its upper plate 1 and be provided with reinforce 9 in the sidewall 2 on every side, diagram reinforce 9 is the metal foil band.

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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, its upper plate 1 and be provided with reinforce 9 in the sidewall 2 on every side simultaneously, has reinforce 9 to stretch into and be anchored at upper plate 1 on every side and goes to the bottom in 3 in the sidewall 2.

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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, and an end of its hole 5 is a gradual change enlarging shape hole.

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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, and the horizontal profile of its polyhedron cavity former component is shaped as the arc angle 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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, and also is provided with pit 12, boss module 13 and raised line 14 on other position of 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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, and also is provided with inner corner trim 4, groove 10, chamfering 11 and external corner 15 on other position of 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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, also be provided with transverse concave groove 10, laterally chamfering 11 and horizontal raised line 14 on its cavity former component simultaneously, above-mentioned transverse structure self or be parallel mutually or the quadrature setting.

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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, also be provided with vertical inner corner trim 4, vertical groove 10, vertical chamfering 11 and vertical raised line 14 on its cavity former component simultaneously, above-mentioned vertical structure self or be set in parallel 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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, be provided with stiffening rib 16, bracing boom 17 and reinforcing rib 18 in the enclosed cavity of its cavity former component simultaneously, simultaneously, stiffening rib 16, bracing boom 17 have the outside that part is exposed 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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, all be filled with light material 19 in the enclosed cavity of its cavity former component, diagram light material 19 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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, its upper plate 1 and sidewall 2 usefulness light materials 19 making on every side, diagram light material 19 is the haydite concrete.

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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, 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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, and the wall of its upper plate 1 is corrugated 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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, also be provided with a plurality of align members 20 on its cavity former component, illustrated position member 20 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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, also be provided with the connector 21 of a plurality of location that are used for being connected to each other between the cavity former component on its cavity former component simultaneously, diagram connector 21 is a rod member.

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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, its a plurality of cavity former components are connected as one by connector 21, and the spacing between the cavity former component constitutes internal-rib die cavity 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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, its upper plate 1 and on every side the wall of sidewall 2 be the fiber cement mortar wall, go to the bottom and 3 go to the bottom for the gauze wire cloth concrete.

Figure 25 is the structural representation of the embodiment of the invention 25, 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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, it is gone to the bottom and 3 protruding toss 23 is arranged, and is illustrated as a plurality of cavity former components and connects into the gang mould mould component by toss 23, constitutes internal-rib die cavity 22 between the cavity former component.

(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, have the vertical hole 5 of at least one Cast-in-place concrete cast usefulness to run through upper plate 1 surface of cavity former component on cavity former component, the other end is communicated to goes to the bottom on 3.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 vertical hole, 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, also is provided with an end and runs through upper plate 1 on cavity former component, and the other end is communicated with 3 the vertical hole 5 of going to the bottom.

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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, the lower corners of its 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 the upper plate 1 of cavity former component 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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, and it is gone to the bottom and is superimposed with overlapping layers 6 on 3.

Feature of the present invention also is also to be provided with on the described cavity former component hole 7 of other direction, is communicated with the surface of cavity former component.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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, and the hole 7 that also is provided with other direction on its cavity former component is communicated with the surface of cavity former component.

Feature of the present invention also is the axis of described a plurality of hole 5,7 in a plane or in Different Plane, is each other to intersect or grade separation or be arranged in parallel.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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, and the axis of its a plurality of holes 5,7 is parallel to each other and crossing setting in same plane or in the Different Plane.

Feature of the present invention also be the hole 7 of described other direction be communicated with go to the bottom 3 with sidewall 2 on every side.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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, and the hole 7 of its other direction is communicated with goes to the bottom 3 and sidewall 2 on every side.

Feature of the present invention also is described upper plate 1 or the sidewall 2 or the 3 carrying parts 8 that are provided with convenient carrying of going to the bottom on every side.Carrying part 8 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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, sidewall 2 is provided with the carrying part 8 of convenient carrying around it, and diagram carrying part 8 is a handle.

Feature of the present invention also be described upper plate 1, on every side sidewall 2, go to the bottom 3 at least one in contain reinforce 9, perhaps have reinforce 9 to expose.Reinforce 9 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. 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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, its upper plate 1 and be provided with reinforce 9 in the sidewall 2 on every side, diagram reinforce 9 is the metal foil band.

Feature of the present invention also is have reinforce 9 to stretch into and be anchored at upper plate 1 in the sidewall 2 around described or goes to the bottom in 3, or upper plate 1 or go to the bottom has in 3 reinforce 9 to stretch into and be anchored on every side 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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, its upper plate 1 and be provided with reinforce 9 in the sidewall 2 on every side simultaneously, has reinforce 9 to stretch into and be anchored at upper plate 1 on every side and goes to the bottom in 3 in the sidewall 2.

Feature of the present invention is that also at least one end of described hole 5,7 is gradual change enlarging shape hole or sudden change enlarging shape hole.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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, and an end of its hole 5 is a gradual change enlarging shape hole.

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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, and the horizontal profile of its polyhedron cavity former component is shaped as the arc angle 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, groove 10, chamfering 11, pit 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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, and also is provided with pit 12, boss module 13 and raised line 14 on other position of 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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, and also is provided with inner corner trim 4, groove 10, chamfering 11 and external corner 15 on other position of its cavity former component simultaneously.

Feature of the present invention also is described inner corner trim 4, groove 10, chamfering 11, raised line 14 self or is parallel, quadrature, oblique or grade separation setting mutually.As shown in figure 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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, its inner corner trim 4, groove 10, chamfering 11 self or be parallel, quadrature mutually or the grade separation setting.

Feature of the present invention is that also described cavity former component is provided with horizontal inner corner trim 4, transverse concave groove 10, laterally chamfering 11, 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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, also be provided with transverse concave groove 10, laterally chamfering 11 and horizontal raised line 14 on its cavity former component simultaneously, above-mentioned transverse structure self or be parallel mutually or the quadrature setting.

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 groove 10, vertical chamfering 11, 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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, also be provided with vertical inner corner trim 4, vertical groove 10, vertical chamfering 11 and vertical raised line 14 on its cavity former component simultaneously, above-mentioned vertical structure self or be set in parallel 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, bracing boom 17, the reinforcing rib 18, perhaps there be in stiffening rib 16, the bracing boom 17 at least one to expose outside the cavity former component, perhaps also have reinforce 9 to expose on stiffening rib 16, bracing boom 17, the reinforcing rib 18.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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, be provided with stiffening rib 16, bracing boom 17 and reinforcing rib 18 in the enclosed cavity of its cavity former component simultaneously, simultaneously, stiffening rib 16, bracing boom 17 have the outside that part is exposed cavity former component.

Feature of the present invention also is to be provided with light material 19 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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, all be filled with light material 19 in the enclosed cavity of its cavity former component, diagram light material 19 is an expanded perlite.

Feature of the present invention also be the upper plate 1 of described shuttering member or on every side the wall of sidewall 2 be light material 19.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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, its upper plate 1 and sidewall 2 usefulness light materials 19 making on every side, diagram light material 19 is the haydite concrete.

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, the lateral corner place of the lower bottom part of cavity former component is provided with inner corner trim 4, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, 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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, and the wall of its upper plate 1 is corrugated external surface.

Feature of the present invention is that also described cavity former component is provided with align member 20.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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, also be provided with a plurality of align members 20 on its cavity former component, illustrated position member 20 is for supporting locating piece.

Feature of the present invention is that also described cavity former component is provided with connector 21 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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, also be provided with the connector 21 of a plurality of location that are used for being connected to each other between the cavity former component on its cavity former component simultaneously, diagram connector 21 is a rod member.

Feature of the present invention is that also at least two above cavity former components are connected as one by connector 21, constitutes internal-rib die cavity 22 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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, its a plurality of cavity former components are connected as one by connector 21, and the spacing between the cavity former component constitutes internal-rib die cavity 22.

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.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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, its upper plate 1 and on every side the wall of sidewall 2 be the fiber cement mortar wall, go to the bottom and 3 go to the bottom for the gauze wire cloth concrete.

Feature of the present invention is that also described going to the bottom 3 has toss 23, and perhaps at least two above cavity former components connect into the gang mould mould component by toss 23.Figure 25 is the structural representation of the embodiment of the invention 25, 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, on cavity former component, also be provided with an end and run through upper plate 1, the other end is communicated with 3 the vertical hole 5 of going to the bottom, it is gone to the bottom and 3 protruding toss 23 is arranged, and is illustrated as a plurality of cavity former components and connects into the gang mould mould component by toss 23, constitutes internal-rib die cavity 22 between the cavity former component.

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 cavity former component of vertical hole 5 die cavitys of being provided with of central indent, 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, also can place gauze wire cloth reinforce 9 in 3 going to the bottom, 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

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), the vertical hole (5) that has at least one Cast-in-place concrete to pour into a mould usefulness on cavity former component runs through upper plate (1) surface of cavity former component, and the other end is communicated on go to the bottom (3).

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 the upper plate (1) of cavity former component 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 also being provided with on the described cavity former component being communicated with the hole (7) of other direction with the surface of cavity former component.

5, a kind of cavity former component according to claim 4, the axis that it is characterized in that described a plurality of hole (5,7) are each other and intersect or grade separation or be arranged in parallel in a plane or in Different Plane.

6, a kind of cavity former component according to claim 4, the hole (7) that it is characterized in that described other direction are communicated with go to the bottom (3) and sidewall (2) on every side.

7, 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 (8) of convenient carrying on every side.

8, a kind of cavity former component according to claim 1 is characterized in that described upper plate (1), includes reinforce (9) or expose at least one of sidewall (2), go to the bottom (3) and reinforce is arranged (9) on every side.

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

10, according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 9, at least one end that it is characterized in that described hole (5,7) is gradual change enlarging shape hole or sudden change enlarging shape hole.

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 9.

12,, it is characterized in that also being provided with on the described cavity former component at least one in inner corner trim (4), groove (10), chamfering (11), pit (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 9.

13, a kind of cavity former component according to claim 12 is characterized in that described inner corner trim (4), groove (10), chamfering (11), raised line (14) self or is parallel, quadrature, oblique or grade separation setting mutually.

14, a kind of cast-in-place concrete hollow-cavity mould component according to claim 13 is characterized in that described cavity former component is provided with horizontal inner corner trim (4), transverse concave groove (10), laterally chamfering (11), horizontal at least a in the raised line (14).

15, a kind of cast-in-place concrete hollow-cavity mould component according to claim 14, it is characterized in that described cavity former component be provided with horizontal inner corner trim (4), transverse concave groove (10), laterally chamfering (11), laterally raised line (14) self or be parallel to each other, quadrature, oblique or form grid.

16, a kind of cast-in-place concrete hollow-cavity mould component according to claim 13 is characterized in that described cavity former component is provided with at least a in vertical inner corner trim (4), vertical groove (10), vertical chamfering (11), the vertical raised line (14).

17, a kind of cast-in-place concrete hollow-cavity mould component according to claim 16, it is characterized in that described cavity former component be provided with vertical inner corner trim (4), vertical groove (10), vertical chamfering (11), vertical raised line (14) self or be parallel to each other, quadrature, oblique or form grid.

18,, it is characterized in that being provided with in the enclosed cavity of described cavity former component at least one in stiffening rib (16), bracing boom (17), the reinforcing rib (18) according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 9.

19, a kind of cavity former component according to claim 18 is characterized in that in described stiffening rib (16), the bracing boom (17) at least one expose outside the cavity former component.

20, a kind of cavity former component according to claim 18, reinforce (9) exposes to it is characterized in that going up described stiffening rib (16), bracing boom (17), reinforcing rib (18) in addition.

21,, it is characterized in that being provided with light material (19) 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 9.

22, a kind of cast-in-place concrete hollow-cavity mould component according to claim 21, it is characterized in that the upper plate (1) of described shuttering member or on every side the wall of sidewall (2) be light material (19).

23, according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 9, it is characterized in that in described upper plate (1) or the sidewall (2) at least one for or dismountable movable part arranged.

24,, 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 9.

25,, it is characterized in that described cavity former component is provided with align member (20) according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 9.

26,, it is characterized in that described cavity former component is provided with connector connected to one another (21) between the cavity former component according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 9.

27, a kind of cavity former component according to claim 26 is characterized in that at least two above cavity former components are connected as one by connector (21), constitutes internal-rib die cavity (22) between the cavity former component.

28, according to the described a kind of cast-in-place concrete hollow-cavity mould component of arbitrary claim in the claim 1 to 9, 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.

29,, it is characterized in that described going to the bottom (3) has toss (23) according to the described a kind of cast-in-place concrete hollow-cavity mould component of arbitrary claim in the claim 1 to 9.

30, a kind of cast-in-place concrete hollow-cavity mould component according to claim 29 is characterized in that described at least two above cavity former components connect into the gang mould mould component by toss (23).