CN2163043Y

CN2163043Y - Light steel sheet reinfored board and its making mould

Info

Publication number: CN2163043Y
Application number: CN 93208492
Authority: CN
Inventors: 许镇辉
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-03-30
Filing date: 1993-03-30
Publication date: 1994-04-27
Anticipated expiration: 2003-03-30

Abstract

The utility model relates to a light weight steel plate reinforcing sheet. The utility model comprises at least two layers of light weight foaming sheets which is formed by the perfusion of a mixing material, wherein, the mixing material is made from cement mortar, a foaming agent and a chemical sticking agent. A wave-shaped steel plate is clamped between the light weight foaming sheets, so the hanging intensity and the drawing intensity of the utility model can be increased. In addition, the surface of the wave-shaped steel plate is punched with a plurality of punching holes, so the binding force of the wave-shaped steel plate and the light weight mixing material can be increased.

Description

Light steel sheet reinfored board and its making mould

The utility model relates to a kind of reinforced structure of light weight cement plate, particularly utilize the perlitic fire prevention of lightweight expansion aggregate, heat insulation, the powerful feature that adds with light weight characteristics and steel disc does not absorb water, cement mortar and expanded perlite pellet are mixed the back combine, make the stiffener of good strength and adhesion with the punching steel corrugated plate.

General known light foaming cement plate technique is to brush the powder of whitewashing promptly to finish after the job site is fixing with Poly Foam and wire netting, this method usually causes the building site environmental pollution, produce the secondary environmental issue and make the site operation product blame control, often cause the finished product fracture.In addition, many people get used to metope and nail and hang, and are poor to the holding power of nail because of light building material commonly used, so insufficient strength can't be hung, cause user's puzzlement.Another kind of known technology is three-layer structure, and it is by two fibre cement surface plate, and middle being in the milk with light material forms, and the main abutment surface laminate of its intensity provides intensity difference.

Main purpose of the present utility model provides a kind of light weight board steel disc stiffener and mfg. moulding die thereof.The utility model proposes in light weight, intensity is high, fire prevention, protection against the tide, sound insulation, heat insulation new-type precasting stiffener can be used for the panel wall in the building industry.

The utility model comprises the two-layer at least light-weight foam sheet material of being made by the light aggregate of expanded perlite and cement, water and chemical adhesive and is interposed in reinforcement sheet steel between the two-layer thistle board.Its production method is with light aggregate of expanded perlite and cement, water and chemical adhesive mix, pouring into embedding in advance irregular shape wave again strengthens in the mould of sheet steel, after form removal, promptly can be made into the reinforcement sheet material of light weight, and size, shape, its applicability of using via prefabrication Cheng Suoxu are extensive, and be real in utilizing various properties of materials to be combined into a novel multiduty novel reinforcement sheet material.

The utility model is the precasting moulding in factory, can overcome the shortcoming that exists in the prior art, and has fire prevention, sound insulation, the good effect of grade easy to make.In addition, the reinforcement sheet steel in the utility model can adopt various ways, to satisfy the requirement of various intensity, anti-bending strength.

The mould that being used to of the utility model proposes made stiffener is made of strip unit that is positioned at both sides and concave-convex unit, front and back, both sides, described strip unit are provided with the spill trip, and the convex trip that matches with spill trip on the strip element both sides is arranged on the concave-convex unit, be useful on the spill tenon of fixing pre-buried shape wave steel disc in the middle of the described concave-convex unit.

Details are as follows to the utility model below in conjunction with accompanying drawing and preferred embodiment, among the figure:

Fig. 1 is the stereogram of an embodiment of the present utility model;

Fig. 2 is the stereogram of another embodiment of the present utility model;

Fig. 3 is the manufacturing flow chart of expanded perlite pellet in the utility model;

Fig. 4 is the manufacturing flow chart of perlite and cement slurry in the utility model;

Fig. 5 is the stereogram of a kind of waveform stiffener in the utility model;

Fig. 6 is the stereogram that the utility model places the mould internal shaping;

Fig. 7 is the exploded perspective view of the utility model two sides applying secondary construction panel.

At first see also Fig. 1 to Fig. 4, the utility model comprises two-layer at least light-weight foam sheet material 10, is gripped with a unrestrained shaped steel plate 20 therebetween, and this light-weight foam sheet material 10 comprises expanded perlite 11, cement mortar and chemical adhesive mixing pellet 12.It makes flow process as shown in Figure 4, at first with cement, water and chemical adhesive mix to be incorporated in the speed mixer of the rotating speed 140rpm left and right sides and stir, promptly can be made into the lightweight expansion perlite and cement slurry of perfusion usefulness after 4-6 minute, wherein the production method of this expanded perlite 11 as shown in Figure 3, its primary raw material is a volcano perlite ore raw material, through segregation, perlite ore after the crushing screening size, heating is made the light aggregate of asbestos-free expanded perlite above Fahrenheit 1600 degree in the stove of particular design.

As shown in Figure 5, steel plate 20 is the zinc-plated unrestrained shaped steel plate of high-tension, is shaped to wavyly, and its surperficial punching out has many punchings 23, when cement mortar mix when being poured in the mould after stirring this steel plate 20 of double team and by these punchings 23 to increase the firm post of combination.

The physical characteristic of the light aggregate of above-mentioned expanded perlite is as follows:

1. inorganic: as not rot, do not decompose, termite-proof, mouse worm etc.;

2. light weight: unit weight 0.04-0.15g/cm, system volume density 0.1-0.3g/cm;

3. water proofing property: water absorption rate is near 0;

4. particle diameter: below the 6cm;

5. color: white or light grey;

6. profile: tubbiness type;

7. mean compressive strength: 100psi.

Its mold structure as shown in Figure 6 during aforesaid lightweight expansion perlite and cement steel disc stiffener moulding, constitute by strip unit, both sides 31 and concave-convex type unit, front and back 32, wherein there is matrix trip 311 31 both sides, strip unit, these trips 311 closely agree with the convex trip 321 of 32 both sides, concave-convex type unit, front and back, in addition, matrix tenon 322 is arranged so that the side of fixing pre-buried punching steel disc 20 in the middle of the concave-convex type unit, front and back 32, the mould inside of embedding punching steel disc 20 in the middle of after light aggregate expanded perlite 11 cement mortars and chemical adhesive 12 mixing and stirring, being poured into, treat its drying and moulding, after the form removal maintenance, promptly make light-weight aggregate cement steel disc and strengthen version.

As shown in Figure 7, the utility model is when using, and two sides applying secondary construction panel 41 is as plasterboard, cement plate, marble hanging piece etc., again with these panels 41 of self-tapping screw 42 locking, utilize its inner unrestrained shaped steel plate 20 can increase it and hang tension and dial intensity.

By above explanation as can be known, the comprehensive advantage that has of the utility model is as described below:

1. light weight: because the expanded perlite light weight, the light-weight aggregate steel disc stiffener that consists of, weight is also light, and take 8 centimeters of thickness as example, unit weight only is 35kg/m², can alleviate the load capacity of structure;

2. fire prevention, heat insulation: since the excellent fire line of the light aggregate of expanded perlite through with the cement mortar mixing match after reach the fire protecting performance of excellence, can reach two hours through self testing fire prevention timeliness, thermal conductivity coefficient is 0.087kcal/m.hr ℃, and heat insulation test keeps surface heating to 36 ℃ that reverse side humid test result rises to 28 ℃ (room temperature is 24 ℃) after six hours;

3. hang, that tension is dialled intensity is good: owing to be shaped with the booster action (as shown in Figure 5) of tongue and groove and steel corrugated plate with the precasting grouting way, make up and to finish rapidly in the joggle mode during construction, the vertical not cracky of carrying group, and can cooperate the secondary operations of various panels, increase its diversity, because inside has unrestrained sections plate, so can be easily with self-tap screw fixedly (as shown in Figure 7) such as plasterboard, cement plate, marble hanging pieces, overcome general light weight board in hanging, draw the problems such as intensity that exist when dialling, can reach 86kg/cm through the self testing bending strength²。

4. good environmental protection: being all naturally owing to make the combination material, and is the precasting goods, and building-site is dry construction, does not produce secondary pollution or environmental issue.

In sum, the utlity model has above many advantages, and do not seen prior art with self tapping tooth screw self-locking reinforcement steel plate structure, also open before application, have novelty and practicality.

Claims

1, a kind of light weight board steel disc stiffener, it comprises two-layer at least light-weight foam sheet material, it is characterized in that: be gripped with a shape wave steel plate between the described light-weight foam sheet material, this wave shaped steel plate surface punching out has many punchings.

2, strengthen version according to the described light weight board steel disc of claim 1, it is characterized in that constituting in the compound of described light-weight foam sheet material and include the expanded perlite pellet.

3,, it is characterized in that the two sides of this plate can use the self tapping tooth screw that the decoration panel self-locking is fixed on the unrestrained shaped steel plate of high-tension according to claim 1 or 2 described light weight board steel disc stiffeners.

4, a kind of mould of making the described light weight board steel disc of claim 1 stiffener, it is characterized in that: this mould is made of strip unit, both sides and concave-convex unit, front and back, there is the spill trip both sides, described strip unit, and the convex trip that matches with spill trip on the strip element both sides is arranged on the concave-convex unit, be useful on the spill tenon of fixing pre-buried unrestrained shaped steel sheet in the middle of the described concave-convex unit.