CN201027358Y

CN201027358Y - Thin wall tyre case for cast-in-place concrete filling

Info

Publication number: CN201027358Y
Application number: CNU2007200913284U
Authority: CN
Inventors: 周立成
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-08-02
Filing date: 2007-08-02
Publication date: 2008-02-27
Anticipated expiration: 2017-08-02

Abstract

The utility model discloses a thin wall padding body for cast-in-situ concrete filling. A top plate, a soleplate and side walls all around the thin wall padding body are connected into a whole. An inner mould splint is arranged inside the thin wall padding body and matches the inner wall face of the top plate in shape. The area of the inner mould splint is smaller than that of the inner opening face of the side walls all around or between that of the inner opening face and outer circumference face of the side walls all around. One or more than one through-hole pipe is arranged on the inner mould splint and connected with the corresponding opening of the inner mould splint. The through-hole pipe has an injection hole pipe running through the top and face of the thin wall padding body. The inner mould splint and the through-hole pipe are arranged into the thin wall padding body; therefore, the inner mould splint is used as supporting block face in molding the thin wall padding body. The inner mould splint is not needed to take out after molded. The wall plates of the thin wall padding body are the uni-body structure by synchronous hardening and have the advantages of uneasy damage, uneasy collapse and stubborn structure.

Description

Cast-in-place concrete filling thin wall carcass

Technical field

The utility model relates to building material technical field, especially a kind of cast-in-place concrete filling thin wall carcass.

Background technology

In the making or work progress of reinforced concrete hollow slab, the filling block of filling some light materials in concrete is to reduce dead load and to improve concrete insulation, heat insulation, soundproof effect, using more in the filling block is hollow thin-walled box, also is provided with the top that connects thin wall box in this thin-walled box, the concrete casting orifice of base plate is beneficial to cast and improves its stress performance. is because the releasing process restriction; Existing cavity thin-wall box inner chamber can not be by the demoulding or pouring technology once-forming; So existing thin-wall box all is by the polylith pre-fabricated panel; Prefabricated shell spare is smeared cement or splicing at seam crossing and is closed that bonding consists of; Because the pre-fabricated panel when bonding; Premade shells has been hardening state; And binding material is wet diffusing state and contains large quantity of moisture; So bonding material all can not be fused into one with the member of the sclerosis that is shaped in advance before and after condensing; Add the factor of mask error and mismachining tolerance; Binding material can not enter make in conjunction with all positions of end face bonding not firm; Mask error and mismachining tolerance also can cause the stress of member seam crossing to be concentrated simultaneously; Make the seam crossing of thin-wall box relatively more fragile; The thin-wall box overall structure is not enough firm; This just causes existing thin-wall box frangible when transportation and construction; Easily cave in; The easier damage of larger-size thin-wall box; Even the workman damaged; And; Breakage takes place in thin-wall box in construction or concrete placement after; Concrete can pour in the broken box from breakage; So not only waste concrete; And the weight of thin-wall box is increased; Thin-wall box has just lost the meaning as the light filling thing like this; When the weight of thin-wall box exceeds the design load-bearing of bar-mat reinforcement template; When cast, will cause cave-in accident; Even when cast, do not cave in; In the building after building up; Owing to poured into a mould excessive concrete in the building cover board; Weight has exceeded design standard; Not only lose the original meaning of hollow building cover, and brought potential safety hazard for building itself. In addition, be subjected to the restriction of releasing process, the plug hole in the existing thin-walled matrix also is pre-prefabricated units on one of them face of thin-walled box plate and top board, so the defective tightness that is connected of plug hole pipe and another side, comes off easily or topples over.

Application number is in 03143757.5 the Chinese patent " a kind of cavity former component ", a kind of cavity former component is disclosed, 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, it is characterized in that the one side at least of cavity former component is provided with superimposed template.Its preparation method is disclosed in the above-mentioned patent simultaneously: when cavity former component is made, can make the cavity former component of an opening earlier, then, with opening surface up, template is hung or is positioned on the opening surface, shutoff opening surface again, treat the slip sclerosis after, maintenance can obtain being superimposed with the cavity former component of template to stipulating the length of time.In the above-mentioned preparation method because the holding of template is arranged, the mouth of sidewall was along all positions on the bonding surface at place around the slip of last face of being used to be shaped just can enter into before solidifying fully, this method and polylith pre-fabricated panel, prefabricated shell spare is smeared cement or splicing at seam crossing and is closed the method that bonding is shaped and compare, bonding operation and binding material have been saved, the cavity former component of an opening of Zhi Zuoing is not subjected to the restriction of releasing process yet and can realizes integrally formed in advance, last face is also comparatively tight with combining of sidewall all around when other faces are one of the forming, and the cavity former component after the shaping has resistance to deformation, anti-vibration, easy construction, characteristics such as speed of application is fast.

But still there is defective in said method: the cavity former component of its opening is produced in advance, the wall that is shaped at last is latter made, even material is identical, but the slurry of the wall that is shaped at last when being shaped with hardened around the reason of sidewall, voltinism can widely different, the nonsynchronous wall of rate of hardening can not warmly be an one with sidewall all around, therefore last shaping wall is still two different members with sidewall all around in the hollow mould shell that is made into, above-mentioned preparation method only can guarantee to be shaped at last wall and corresponding the combining closely of sidewall shape all around, and can not realize real one combination.

The utility model content

The purpose of this utility model is to provide a kind of cast-in-place concrete filling thin wall carcass, is monolithic molding without the demoulding, the thin-walled matrix produced when this thin-walled matrix is made.

The technical scheme of cast-in-place concrete filling thin wall carcass of the present utility model is: cast-in-place concrete filling thin wall carcass, the top board of described thin-walled matrix, base plate, sidewall is the integral body that one link to be shaped all around; be provided with the corresponding internal mold supporting plate of internal face shape with the top board of carcass in the thin-walled matrix; the area of internal mold supporting plate less than around sidewall interior actinal surface or between around between the interior actinal surface and outer peripheral face of sidewall; described internal mold supporting plate is provided with one or more through-hole pipe; through-hole pipe is connected with corresponding opening on the internal mold supporting plate, has the top of perforation thin-walled matrix in the through-hole pipe; the plug hole pipe of face.

Be attached with on the described through-hole pipe inwall with the thin-walled matrix one and link the plug hole pipe that is shaped, the top of formation perforation thin-walled matrix, the cast hole of base plate in the plug hole pipe.

Corresponding opening on the two ends of described through-hole pipe and thin-walled matrix top, the base plate is connected, and forms the top that connects thin-walled matrix, the cast hole of base plate in the through-hole pipe.

Be connected with one or more side panel around the described internal mold supporting plate.

The offside of described internal mold supporting plate is provided with the soffit formwork that is connected with side panel.

Described carcass base plate, be provided with the armature bed of material at least one wall in sidewall, the top board all around.

Internal mold supporting plate and through-hole pipe have been added in the thin-walled matrix of the present utility model, the internal mold supporting plate uses as holding shutoff face when thin-walled matrix is shaped, after shaping, the internal mold supporting plate need not be deviate from, each wallboard of thin-walled matrix of the present utility model is the integrative-structure that sclerosis synchronously is shaped, the mismachining tolerance that does not have seam and wall junction, therefore have not fragile, subside, advantage that structure is firm; Internal mold supporting plate of the present utility model is provided with at least one through-hole pipe, utilize this through-hole pipe after inserting stem stem, to water and outpour or directly on the through-hole pipe inwall, smear out the plug hole pipe that two ends are connected with thin-walled matrix top, base plate one, pour into a mould or smear to be chosen in and to spread out when being coated with end face and carry out, the roof and floor of plug hole pipe and thin-walled matrix can be hardened synchronously be shaped and be structure as a whole, and the tube wall of this plug hole pipe is on the inwall attached to through-hole pipe, and firm more firm, the difficult drop-off of plug hole pipe is toppled over.The through-hole pipe that is provided with on the above-mentioned internal mold supporting plate can directly be inserted this through-hole pipe when making and wear base plate, and reserves opening in the upper end of through-hole pipe when being coated with end face at the stand, makes through-hole pipe itself become the plug hole pipe.

In addition, carcass material of the present utility model can be with hydration reaction mixtures such as cement mortar, the light weight cement mortar that is mixed with perlite (sheet, particle), silicon magnesia slurries, at the carcass base plate with add in sidewall and the top board and have the armature bed of material to can be glass fiber mesh, grid cloth, reinforced mesh, gauze wire cloth etc., can effectively improve the globality and the intensity of filling carcass all around during making.

In addition, in the manufacturing process of thin-walled matrix of the present utility model: in the base plate and the cement mortar of wall all around, the wet state that looses of light weight cement mortar class hydration reaction mixture just is coated in the cement mortar stand on the internal mold supporting plate of opening part down, instruments such as can using cleaver is clapped repeatedly in the end face and the junction of sidewall all around closed out slurries, make the end face and the mortar of sidewall all around can interpenetrate fusion, and finally merge all-in-one-piece, the cement sand bed that hydration status is identical, stop sclerosis through quiet, end face will harden synchronously to be shaped and be structure as a whole with sidewall and base plate all around.With application number in the background technology is that disclosed preparation method is compared in 03143757.5 the Chinese patent " a kind of cavity former component ", technical essential of the present utility model is the selection that end face is shaped opportunity, sidewall had under the wet state that looses with the essentially identical physicochemical property of end face mortar around be selected at the opportunity that the utility model stand is coated with the end face mortar, rather than under the state that sidewall has hardened all around, therefore the utility model not only can be realized end face and combining closely of sidewall all around, and can realize that end face is shaped as integrative-structure with the synchronous sclerosis of sidewall all around and base plate, has overcome the shortcoming in the existing preparation method.

Description of drawings

Fig. 1 is the structural representation of embodiment 1 of the present utility model;

Fig. 2 is the structural representation of the internal mold supporting plate among the embodiment 1 of the present utility model;

Fig. 3 is the sectional view with embodiment 1 of the present utility model;

Fig. 4 is the sectional view with embodiment 2 of the present utility model;

Fig. 5 is the state diagram of embodiment of the present utility model 1 when making;

Fig. 6 is the structural representation with the utility model embodiment 3;

Fig. 7 is the structural representation with the utility model embodiment 4;

Fig. 8 is the structural representation with the utility model embodiment 5;

Fig. 9 is the structural representation with the utility model embodiment 6.

The specific embodiment

As Fig. 1, Fig. 2, shown in Figure 3, the utility model embodiment 1, used carcass material is a cement mortar, top board 13, base plate 12, sidewall 1 is that one links the integral body that is shaped all around; be provided with the corresponding internal mold supporting plate 2 of internal face shape with the end face of carcass in the thin-walled matrix; the area of internal mold supporting plate 2 less than around the interior actinal surface of sidewall; internal mold supporting plate 2 is provided with the through-hole pipe 3 that the upper end is connected with 2 upper sheds of internal mold supporting plate; be attached with the top board 13 with thin-walled matrix on the inwall of through-hole pipe 3; base plate 12 one link the plug hole pipe 10 that is shaped, the tops of formation perforation thin-walled matrixes in the plug hole pipe 10; the cast hole of base plate.

Through-hole pipe 3 in the foregoing description 1 and inner plug hole pipe 10 thereof can be provided with a plurality of.

The making of embodiment 1 of the present utility model as shown in Figure 5, process is: sidewall 1 and the base plate 12 all around of smearing one earlier in external mold 8 with wet aproll silt particle slurry, through-hole pipe 3 with internal mold supporting plate 2 is placed on the carcass base plate down again, but on the through-hole pipe 3 supporting carcass base plates 12 on the internal mold supporting plate 2, the mouth of external mold 8 is along exceeding mouthful height along a carcass top board of sidewall 1 all around, stem stem 11 is inserted in the center of through-hole pipe 3 and inserts the base plate 12 of wearing carcass, on internal mold supporting plate 2, smear out the carcass top board 1 that combines with the cement mortar of sidewall 1 all around then with cement mortar, simultaneously through-hole pipe 3 in, water to outpour and connect carcass and push up with cement mortar, the plug hole pipe 10 of base plate, since around the cement mortar ot-yet-hardened of sidewall 1, carcass top board 13 will combine along the upper end with the mouth of the sidewall of smearing out earlier 1 all around and be configured as one, instruments such as can using cleaver is clapped repeatedly in the top board 13 and the junction of sidewall 1 all around closed out slurries, make the top board 13 and the cement mortar of sidewall 1 all around can interpenetrate fusion, extract stem stem 11 then out, quietly stop sclerosis and be shaped.Base plate 12, sidewall 1, top board 13, plug hole pipe 10 carcass that will harden simultaneously and be shaped and to be structure as a whole all around.

In the above-mentioned preparation method, can not use stem stem yet and directly in through-hole pipe 3, smear out plug hole pipe 10 with cement mortar.

As shown in Figure 4, the utility model embodiment 2, and the difference of embodiment 1 is: the area of internal mold supporting plate 2 between around between the internal orifice and periphery of sidewall 1, around internal mold supporting plate 2 is taken and is placed on when making the upper port of sidewall 1 along on, around the marginal portion of the back internal mold supporting plate 2 that is shaped is absorbed in the sidewall 1.

As shown in Figure 6, embodiment 3 of the present utility model is with the difference of embodiment 1: also be connected with side panel 7 on the side around the internal mold supporting plate 2, when making, internal mold supporting plate 2 can be supported on the carcass base plate by its side panel 7.

As shown in Figure 7, embodiment 4 of the present utility model, be with the difference of embodiment 3: the offside of internal mold supporting plate 2 also is provided with the soffit formwork 9 that is connected with side panel 7, and on the make, internal mold supporting plate 2 can be supported on the carcass base plate by its side panel 7 and soffit formwork 9.

As shown in Figure 8, embodiment 5 of the present utility model is with the difference of embodiment 1: add the armature bed of material 14 in carcass base plate 12 and the top board 13, the material of the armature bed of material 14 is a glass fiber mesh.

As shown in Figure 9, embodiment 6 of the present utility model is with the difference of embodiment 1: through-hole pipe 3 itself is connected the base plate 12 of carcass and the opening on the top board 13 and becomes plug hole certainly.

Claims

1. cast-in-place concrete filling thin wall carcass, it is characterized in that: the top board of described thin-walled matrix, base plate, sidewall is that one links the integral body that is shaped all around; be provided with the corresponding internal mold supporting plate of internal face shape with the top board of carcass in the thin-walled matrix; the area of internal mold supporting plate less than around sidewall interior actinal surface or between around between the interior actinal surface and outer peripheral face of sidewall; described internal mold supporting plate is provided with one or more through-hole pipe; through-hole pipe is connected with corresponding opening on the internal mold supporting plate, has the top of perforation thin-walled matrix, the plug hole pipe of face in the through-hole pipe.

2. cast-in-place concrete filling thin wall carcass according to claim 1, it is characterized in that: be attached with the plug hole pipe that links shaping with the thin-walled matrix one on the described through-hole pipe inwall, form the top that connects thin-walled matrix, the cast hole of base plate in the plug hole pipe.

3. cast-in-place concrete filling thin wall carcass according to claim 1 is characterized in that: the corresponding opening on the two ends of described through-hole pipe and thin-walled matrix top, the base plate is connected, and forms the top that connects thin-walled matrix, the cast hole of base plate in the through-hole pipe.

4. according to any described cast-in-place concrete filling thin wall carcass in the claim 1～3, it is characterized in that: be connected with one or more side panel around the described internal mold supporting plate.

5. cast-in-place concrete filling thin wall carcass according to claim 4 is characterized in that: the offside of described internal mold supporting plate is provided with the soffit formwork that is connected with side panel.

6. according to the preparation method of any described cast-in-place concrete filling thin wall carcass in the claim 1,2,3,5, it is characterized in that: described carcass base plate, be provided with the armature bed of material at least one wall in sidewall, the top board all around.

7. the preparation method of cast-in-place concrete filling thin wall carcass according to claim 4 is characterized in that: described carcass base plate, be provided with the armature bed of material at least one wall in sidewall, the top board all around.