CN202577735U

CN202577735U - Cast-in-place concrete filled tire body

Info

Publication number: CN202577735U
Application number: CN 201120551253
Authority: CN
Inventors: 周立成
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-12-26
Filing date: 2011-12-26
Publication date: 2012-12-05
Anticipated expiration: 2021-12-26

Abstract

The utility model relates to a cast-in-place concrete filled tire body. The tire body comprises a tire body base body and an annular inflating liner which is pre-buried in the tire body base body; and the annular inflating liner is fixed and sealed in the tire body base body. A box body of the tire body base body is additionally provided with a supporting body to increase the supporting between the top face and the bottom face of the tire body base body; meanwhile, the annular inflating liner is pre-buried in the tire body base body, and has the supporting effect on each peripheral wall of the tire body base body, so that the whole supporting strength of the tire body is high; when the inflating liner is directly contacted with open fire, only a bag wall of the inflating liner can be combusted, so that the combustion strength of the inflating liner is not high and the combustion time is short; and therefore, the problem in the prior art that other objects are ignited when fillers in the cast-in-place concrete filled tire body are combusted is further solved.

Description

Carcass is filled in cast-in-situ concrete

Technical field

Carcass is filled in a kind of cast-in-situ concrete that the utility model relates in the building material technical field.

Background technology

In the manufacturing or work progress of reinforced concrete hollow slab; In concrete, fill some proportions can reduce the concrete hollow slab integral less than concrete lightweight filling block weight; Improve the effect of concrete maintenance, heat insulation and sound insulation; Adopt hollow thin-walled box in the present existing construction mostly, but owing to do not have braced structures between the bottom surface, top of carcass matrix, therefore limited in the intensity of carcass matrix; In transportation and construction, the carcass matrix is easy to because of trampling or collide chipping or avalanche.

Application number is that 200720187692.8 Chinese utility model patent discloses a kind of cast-in-situ concrete and fills carcass; This carcass is through the mode of filled polyethylene material in the carcass matrix; Make to have the braced structures that is between the bottom surface, carcass shell top in the carcass shell, but because the polythene material in the carcass has constituted a bigger block structure, therefore when this bulk filler directly contacts with naked light; Violent burnup can take place in this bulk filler; And because burning time of this bulk filler is longer, the flammable object around it of therefore should the bulk filler can igniting, thus cause large-scale fire.

The utility model content

The utility model provides a kind of cast-in-situ concrete and fill carcass, be intended to solve cast-in-situ concrete in the prior art and fill when burning, can the ignite problem of other objects of filler in the carcass.

The technical scheme that carcass is filled in this cast-in-situ concrete is following:

Carcass is filled in a kind of cast-in-situ concrete, and said carcass comprises annular inflatable inner bag pre-buried in carcass matrix and the carcass matrix, and said annular inflatable inner bag is encapsulated in the carcass matrix admittedly.

Said carcass matrix is the spongy porous body with foam hole that is supported by foamed concrete.

The external surface of said carcass matrix is provided with the waterproofing course that is made up of waterproofing materials.

The composition material of said waterproofing course is pitch or waterproofing membrane or water-repellent paint or cement.

The bottom of said carcass matrix convexes with at least three brace tables that are used for supporting carcass.

Said carcass matrix has end face, bottom surface and side all around, the bottom surface of said carcass matrix and all around between the side through chamfering tangent plane or the transition of arc angling face.

The utility model increases the support between the bottom surface, carcass matrix top through in the box body of carcass matrix, setting up supporter; Simultaneously, also be embedded with the annular inflatable inner bag, and the annular inflatable inner bag can be played a supporting role also to each perisporium of carcass matrix at the interior of carcass matrix; Thereby make that the integrated support intensity of carcass is higher; And because when inflatable bladder directly contacted naked light, inflatable bladder only can be burnt with regard to its cyst wall, thereby makes that the combustion intensity of inflatable bladder is not high; Burning time is shorter, and then has solved cast-in-situ concrete in the prior art and fill when burning, can the ignite problem of other objects of filler in the carcass.

Description of drawings

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

Fig. 2 is the front view of carcass matrix among Fig. 1;

Fig. 3 is the upward view of Fig. 2;

Fig. 4 is that the A-A of Fig. 2 is to sectional view;

Fig. 5 is the structural representation of the embodiment 2 of the utility model.

The specific embodiment

The embodiment 1 of carcass is filled in the cast-in-situ concrete of the utility model: extremely shown in Figure 4 like Fig. 1; This carcass mainly is made up of carcass matrix 1 and annular inflatable inner bag 2, and wherein, the inner chamber of carcass matrix 1 is a square cavities; The outer peripheral face of corresponding annular inflatable inner bag 2 surrounds the square surface of revolution; When this carcass of cast, when the staff pours into a mould carcass matrix 1, with inflatable bladder 2 and carcass matrix 1 one moulding by casting; Just annular inflatable inner bag 2 can use junked tire, thereby makes the overall cost of carcass reduce; Carcass matrix 1 is to be formed by foamed concrete cast, thereby makes the spongy porous body that carcass matrix 1 is made up of concrete solid and foam hole, have in the carcass matrix 1 two ends respectively one be connected the supporter 101 on the bottom surface, top of carcass matrix 1; Annular inflatable inner bag 2 is embedded in the carcass matrix, and supporter 101 passes from the endoporus of annular inflatable inner bag 2; And, on the external surface of carcass matrix 1, be coated with the waterproofing course 3 that constitutes by water-repellent paint.

Wherein, Foamed concrete be with cement, blowing agent, sand, flyash and moisture etc. stir into the continuous structure of two covers of organic binder polymer, include even pore; Foamed concrete normally is prepared into foam with mechanical means with the foaming agent aqueous solution; Again foam is joined in the slip of compositions such as containing siliceous material, calcareous material, water and various Admixtures; A kind of porous material that warp mixing stirring, moulding by casting, maintenance form, thus make the box body of carcass matrix 1 have better heat insulating effect, sound-proof refractory performance, water proofing property, durability, processing characteristics, environmental-protecting performance and functional performance.

Water-repellent paint adopts polymer cement-base waterproof coating (being called for short the JS water-repellent paint); The bi-component water-repellent paint that liquid material that this polymer cement-base waterproof coating is formed by synthesising macromolecule copolymer emulsion (like polyacrylate, polyvinyl acetate, SBR emulsion) and various additive optimum organization and supporting powder (being made up of special cement, graded sand) are composited is a kind of high, but also waterproofing materials of organic and/or inorganic materials good endurance of synthesising macromolecule copolymer elastic properties of materials that not only had.

Polyalcohol cement basis coating had both included the organic polymer emulsion, included inorganic cement again.Organic polymer is filmed flexible good, and critical surface tension is lower, good decorating effect, but resistance to ag(e)ing is not enough; And cement is a kind of hydraulic cementing materials, and has extremely strong adhesion stress between the watery appearance face of carcass matrix, and moisture resistance is very good, and compressive strength is high; But flexible poor, the two combination can make organic and inorganic combination, has complementary advantages; Temper toughness with gentleness, the impervious raising, pressure-resisting ratio improves, and combination property is more superior; Reach waterproof effect preferably, thereby make carcass have the characteristics of waterproof, antiseepage, improve the whole functional performance of carcass.

Further; Pass through between the bottom surface of carcass matrix 1 and the lateral surface to the transition of arc angling face; On 1 bottom surface of carcass matrix, convex with three equally distributed arc cams; The bottom end opening of the passage on the supporter is horn-like opening, thereby makes that the mold process in the carcass manufacture process is more convenient.

In use, inflatable bladder 2 is selected inflated rubber inner bag 2 for use, makes inflatable bladder 2 have better expansion character; Nitrogen in the inflatable bladder 2 has excellent flame-retardant performance, and when inflatable bladder 2 contact naked lights, and when being burnt, the nitrogen in the inflatable bladder 2 can gush in inflatable bladder 2, the burning of blocking-up inflatable bladder 2, and to around the intensity of a fire play certain effect of putting out.

The embodiment 2 of carcass is filled in the cast-in-situ concrete of the utility model: as shown in Figure 5; The difference of present embodiment and embodiment 1 is; The inner chamber of carcass matrix 21 is a spherical inner chamber, corresponding annular inflatable inner bag 22 can be junked tire, perhaps similar article with its shape.

In the above-described embodiments, the box body of carcass matrix adopts foamed concrete, and in other embodiments, the box body of carcass matrix also can adopt ordinary concrete.

In the above-described embodiments; The water-repellent paint that the waterproofing course of the external surface of carcass matrix adopts is a polymer cement-base waterproof coating; In other embodiments; The material of the water-repellent paint of waterproofing course also can be the water-repellent paint of other types, and for example polyurethane water-proof paint, nanometer technology water-repellent paint, third coagulate water-repellent paint etc.; Perhaps direct external surface at the carcass matrix is coated with the higher cement of label, thereby reaches good waterproof effect; Perhaps waterproofing course adopts waterproofing membrane or pitch.

In the above-described embodiments, inflatable bladder is processed by elastomeric material, and in other embodiments, inflatable bladder also can be at least two kinds of inflatable bladder that combination of materials forms among fabric inflatable bladder or plastic inflatable inner bag or the three.

In the above-described embodiments, the gas that charges in the inflatable bladder is nitrogen, and in other embodiments, the gas that charges in the inflatable bladder also can be compressed air, argon gas or carbon dioxide, the perhaps mist of four kinds of gases.

In the above-described embodiments; The box body of carcass matrix is directly to be poured into a mould by foamed concrete to form; In other embodiments; The foamed concrete that is used for pouring into a mould the box body of carcass matrix also can mix the some fibre material, for example nylon fiber, polypropylene fibre or wood fibre, thus increase the bulk strength and the compressive property of box body.

In the above-described embodiments, through the arc surface transition of protrusion outside the carcass matrix, in other embodiments, also can pass through the transition of chamfering tangent plane between the bottom surface of carcass matrix and the side between the bottom surface of carcass matrix and the side.

In the above-described embodiments, the boss that carcass matrix bottom is convexly equipped with is an arc cam, and in other embodiments, this boss also can be square boss, and perhaps the bottom of carcass matrix is not provided with boss.

In the above-described embodiments, being shaped as of supporter is cylindric, and in other embodiments, the shape of supporter also can be flat column, and the endoporus of the annular inflatable inner bag of emerald green English is a square hole.

In the above-described embodiments, the inner chamber of carcass matrix is square or spherical, and in other embodiments, the inner chamber of carcass matrix also can be other polyhedrons or pincushion, and the shape of corresponding inflatable bladder and the cavity shape of carcass matrix coincide.

In the above-described embodiments, the profile of carcass matrix is a hexahedron structure, and in other embodiments, the carcass matrix also can be other polyhedrons or chondritic.

Claims

1. carcass is filled in a cast-in-situ concrete, and it is characterized in that: said carcass comprises annular inflatable inner bag pre-buried in carcass matrix and the carcass matrix, and said annular inflatable inner bag is encapsulated in the carcass matrix admittedly.

2. carcass is filled in cast-in-situ concrete according to claim 1, it is characterized in that: said carcass matrix is the spongy porous body with foam hole that is supported by foamed concrete.

3. carcass is filled in cast-in-situ concrete according to claim 1, and it is characterized in that: the external surface of said carcass matrix is provided with the waterproofing course that is made up of waterproofing materials.

4. carcass is filled in cast-in-situ concrete according to claim 3, and it is characterized in that: the composition material of said waterproofing course is pitch or waterproofing membrane or water-repellent paint or cement.

5. carcass is filled in cast-in-situ concrete according to claim 1, and it is characterized in that: the bottom of said carcass matrix convexes with at least three brace tables that are used for supporting carcass.

6. carcass is filled in cast-in-situ concrete according to claim 1, it is characterized in that: said carcass matrix has end face, bottom surface and side all around, the bottom surface of said carcass matrix with pass through chamfering tangent plane or the transition of arc angling face all around between the side.