CN112854554A

CN112854554A - Light partition plate

Info

Publication number: CN112854554A
Application number: CN202110252210.XA
Authority: CN
Inventors: 王亦科
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-05-28

Abstract

The invention discloses a light partition board, which comprises a partition board body, wherein the partition board body is hollow, a core layer is fixedly connected to two corresponding inner surfaces of the partition board body, the core layer is parallel to the partition board body, at least one of the upper end surface and the lower end surface of the core layer is provided with a plurality of bulges, a preset distance is reserved between every two adjacent bulges, the bulges and the core layer are integrally formed, the bulges are hollow, the thickness of the bulges is consistent with that of the core layer, the tops of the bulges are tightly attached and fixedly connected with the inner surfaces of the partition board body, and the light partition board is high in strength, light in volume weight and high in solid waste utilization rate. The invention has the advantages of high strength, light volume weight and high utilization rate of solid wastes.

Description

Light partition plate

Technical Field

The invention relates to a light partition board.

Background

The light partition wall board is a new type of energy-saving wall material, it is a wall material with the same appearance as hollow floor slab, but its both sides have male and female tenon grooves, when it is installed, it only needs to erect the board, after the male and female tenons are coated with a small quantity of caulking mortar, the board can be assembled together. The high-efficiency energy-saving building material is prepared from various industrial waste residues such as harmless phosphogypsum, light steel slag, fly ash and the like through variable-frequency steam pressurization curing. The light partition board has the advantages of light weight, high strength, multiple environmental protection, heat preservation and insulation, sound insulation, breathing and humidity regulation, fire prevention, rapid construction, wall body cost reduction and the like. The inner layer is provided with inorganic foaming sectional materials or other heat-insulating materials with reasonable layout, heat insulation and sound absorption, the wallboard is formed by pouring, leveling and scientific maintenance through a production line, the production automation degree is high, the specifications and varieties are multiple, due to the assembly type construction, the three-in-one structure of the body, the boards and the boards are connected into a whole, the shock resistance is strong, the partition wall body with high layer height and large span can be made by a steel structure method for anchoring, the wall body strength is high, and the whole shock resistance is many times higher than that of a common masonry wall body. The composite wallboard partition wall system has the advantages of compact structure, good integrity, no deformation, difficult looseness of the wall surface and good shock resistance.

The cavity of present light baffle adopts a plurality of square bar holes that run through usually, or the circular port, and the unit weight is bigger, and the filling rate (or being called the void fraction) of ordinary hollow wallboard generally only is about 30%, and void fraction, intensity and solid useless utilization ratio can not be compromise to this kind of structure.

Disclosure of Invention

In order to overcome the defects, the invention aims to provide the light partition plate which has high strength, light volume weight and high solid waste utilization rate.

In order to achieve the above purposes, the invention adopts the technical scheme that: the utility model provides a light partition plate, includes the partition plate body, the partition plate body is the cavity form, two corresponding internal surface rigid couplings of partition plate body have a sandwich layer, the sandwich layer is parallel with the partition plate body, at least terminal surface in sandwich layer up end, the lower terminal surface has a plurality of archs, leaves the predetermined distance between every two adjacent archs, protruding and sandwich layer integrated into one piece, protruding inside cavity, bellied thickness is unanimous with the thickness of sandwich layer, just the rigid coupling is hugged closely with the internal surface of partition plate body at bellied top.

The light partition board has the beneficial effects that:

1, high strength: this product combines mechanics design and material nature research, and the concave convex cement structure sandwich layer of original combines the skeleton frame that forms the wallboard with the cement surface course, can greatly improve the resistance to compression flexural strength of prefabricated wallboard, and the intensity index of wallboard is higher than national standard more than 25%.

2. Light wall material: the innovative structure of the product can obviously improve the filling rate of the light filler of the composite wallboard, and the filling rate of the light filler of the wallboard reaches more than 70 percent. The extremely high filling rate can fully fill gypsum and tailing resources into the composite wallboard. The density of the gypsum and tailing filling material after foaming treatment is about 500kg/m³Ensuring that the integral density of the composite wallboard is lower than 800kg/m³。

3, as the hole rate is as high as 70 percent and the filling rate is higher, the solid waste can be filled into the holes, and the utilization rate of the solid waste is high.

Preferably, the upper end face and the lower end face of the core layer are both provided with a plurality of protrusions, and the protrusions of the upper end face and the protrusions of the lower end face are staggered with each other. The double-sided bulge is adopted, so that the hole rate, the strength and the solid waste utilization rate are all outstanding.

Preferably, one of the upper end face and the lower end face of the core layer is provided with a plurality of protrusions, and the other end face is tightly attached and fixedly connected with the inner surface of the lower partition board body.

Preferably, the top of the protrusion is provided with a plane part, and the plane part is tightly attached and fixedly connected with the inner surface of the partition board body. The fitting degree and the connection of the protrusions and the inner surface of the partition board body are facilitated.

Preferably, the protrusions are spherical, rugby-ball, cuboid, cube or trapezoidal.

Preferably, the plurality of protrusions are arranged in a matrix.

Preferably, the distance between any two adjacent protrusions is equal.

Preferably, a plurality of holes are formed between the protrusions on the partition board body and the partition board body, and sound-insulating and heat-preserving materials are filled in the holes. So that the light partition board has sound insulation effect.

Preferably, the sound-insulation and heat-preservation material is foamed gypsum, slag, mineral wool or rock wool.

Drawings

FIG. 1 is a front view of the first embodiment;

FIG. 2 is a sectional view of a front view of the first embodiment;

FIG. 3 is a cross-sectional view of a side view of the first embodiment;

FIG. 4 is an enlarged view of the core layer and the protrusions according to one embodiment.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.

Example one

Referring to fig. 1-3, the light partition board of this embodiment is made of cement, and includes a partition board body 1, where the partition board body 1 is hollow, two corresponding inner surfaces of the partition board body 1 are fixedly connected to a core layer 2, the core layer 2 is parallel to the partition board body 1, at least one end surface of the core layer 2 is provided with a plurality of protrusions 3, a predetermined distance is left between every two adjacent protrusions 3 of each end surface, the protrusions 3 are integrally formed with the core layer 2, the protrusions 3 are hollow inside, the thickness of the protrusions 3 is consistent with that of the core layer 2, and the tops of the protrusions 3 are tightly attached to and fixedly connected to the inner surface of the partition board body 1. The predetermined distance is left between every two adjacent protrusions 3, and the protrusions 3 are hollow inside, so as to increase the hole rate and reduce the volume weight of the light separator. And the bulge 3 tightly attached and fixedly connected with the partition wall board body 1 can also play a role in supporting the whole partition wall board body 1, so that the volume weight is reduced, and better supporting strength can be realized.

The embodiment is the best embodiment, a plurality of bulges 3 are arranged on the upper end surface and the lower end surface of the core layer 2, the shapes and the sizes of the bulges 3 on the upper end surface and the lower end surface are consistent, and the bulges 3 on the upper end surface and the bulges 3 on the lower end surface are mutually staggered. The top of a plurality of bulges (3) on the two sides of the core layer (2) is tightly attached and fixedly connected with the inner surface of the partition board body (1), so that the hole rate is increased, the integral volume weight is reduced, and the supporting strength can be also considered. When the sum of the thicknesses of the protrusions 3 on the upper and lower surfaces of the core layer 2 is: 4cm-30cm, the larger the thickness, the larger the porosity.

As shown in fig. 4, in order to facilitate the top of the protrusion 3 to be fixedly connected with the inner surface of the partition board body 1, the top of the protrusion 3 has a plane portion 5, and the arrangement of the plane portion 5 is more beneficial to the fitting degree and connection with the inner surface of the partition board body 1. The planar portion 5 is a 2 x 2 cm square when the combined thickness of the projections 3 on the upper and lower end surfaces of the core layer 2 is 6 cm.

The fixed connection in the embodiment is cement connection.

The shape of the protrusion 3 may be various, such as a sphere, a rugby, a cuboid, a cube, or a trapezoid. If the production and the hole rate are considered, a spherical shape or a rugby-ball shape is adopted, the shape has an arc-shaped structure, and the sound insulation effect is good through tests.

In this embodiment, the plurality of protrusions 3 are arranged in a matrix, and the distances between any two adjacent protrusions 3 are equal.

Form a plurality of holes 4 between arch 3 on the partition plate body 1 and the partition plate body 1, in order to further guarantee the syllable-dividing effect of this light partition plate, then the intussuseption of hole 4 is filled with syllable-dividing insulation material. Wherein the sound-insulating and heat-insulating material is foamed gypsum, furnace slag, mineral wool or rock wool.

The light partition board is used in buildings, for example, when the whole thickness of the light partition board is 8 cm, the light partition board can be applied to a partition wall of a toilet, and when the whole thickness of the light partition board is 12 cm, the light partition board can be applied to a partition wall between two rooms; for example, when the overall thickness of the light partition board is 20 cm, the light partition board can be applied to a partition wall between two households.

The light partition board has the following effects:

first, light weight. When the wall plate is 100mm thick, the weight of the wall plate per square meter is about 65 kg, the thickness of 20mm on both sides of a common brick wall per square meter can reach 60 kg, and the weight of the brick wall is 2-3 times of that of a light partition wall plate on average. A30-storey residential building with a building area of 3 ten thousand square meters uses light partition boards as partition walls to reduce 2-3 kilotons, and the weight of the building area per square meter is reduced by more than 70 kilograms. Through the comparison and calculation of actual engineering projects by design departments, the total construction cost can be reduced by about 12% by using the light partition board.

And secondly, the use area is increased. According to the common wallboard with the thickness of 100mm, the thickness of the partition board is 11cm thinner than that of a 200mm building block with the common thickness, and the usable area can be increased by 3-5%. The construction speed is fast, shortens the time limit for a project.

The cement prefabricated light partition board has high strength, light weight, smooth surface, high sound isolating performance, and is waterproof, moistureproof and fireproof. The dry method operation of the site operation has less construction waste, is easy to realize civilized construction, and has the following details:

1. the cement prefabricated partition board is a class A fireproof material: the combustion experiment at the high temperature of 1000 ℃ for 120 minutes is not damaged, and the fire resistance reaches the national A-level standard through the inspection of the national building material quality supervision and inspection center, so that absolute fire resistance is ensured.

2. The waterproof and moistureproof functions are particularly outstanding because of the special performance of the panel. Experiments prove that the cement prefabricated light partition board can be bonded into a pool body by cement under the condition of not making any waterproof decorative surface and filled with water, the back surface of the wall body can be kept dry without leaving any marks, and the wall surface can not generate condensation water drops in wet weather.

3. And (3) sound insulation: 42dB sound insulation effect, which accords with the Chinese national sound insulation test standard GBJ 121-88; because the material has high density and easy reflection, the material has strong sound insulation effect and is superior to the common masonry.

4. Can be nailed and hung and can be pasted: the wallboard panel can be bonded with building sand lime, cement paste and the like, and special treatment is not needed for wall decoration and face brick pasting; the expansion bolt can be nailed, drilled and installed at any position, and the single-point hanging force is more than 40 kilograms.

5. Increase the practical area: the thickness is 75mm, more traditional 120mm wall body adds and plasters thinner 85mm, every build 12 meters extension wall bodies, the multiplicable practical area 1 square meter, the whole area increase rate of room is 4-6%, the value of the practical area of the house property that increases is higher than the wallboard cost.

6, high overall strength and no deformation: because the strength is high, the integral performance is good, therefore can be used as the wall body interval that the layer height is high, span is big, as long as adopt the steel construction anchor simply, shaped steel buries underground in the wall body, the wall body of large span, layer height just need not to increase the cylinder of wall, its shock resistance is 1.5 times of general brickwork.

7. The construction is simple and civilized: the installation and construction process is simple, common workers can be installed after training in a short time, and construction tools are simple and have no special requirements. The wallboard can be cut wantonly and adjust width, length. The construction method has the advantages of simple transportation, sanitary stacking, no need of rendering, dry operation, no residual mud, low loss, little waste in construction sites and civilized construction. The material transport weight is 1/6 of the original masonry weight.

8. High efficiency and short construction period: the installation is convenient, and brick laying and plastering are not needed, so the construction period can be shortened, and the installation and the use can be carried out immediately; the fluting is swift, and water and electricity pipeline simple to operate, the efficiency of construction is several times of general brickwork.

9. Earthquake resistance: because the assembled wall body, the board itself is trinity structure, and the both ends of every light partition plate are provided with the draw-in groove, and light partition plate can arrange the whole that becomes, and performance such as shock resistance, bending resistance all can't compare by building a wall body.

In the second embodiment, the first embodiment of the method,

one of the upper end face and the lower end face of the core layer 2 is provided with a plurality of bulges 3, and the other end face is tightly attached and fixedly connected with the inner surface of the lower partition board body 1. The light partition board with the structure has a lower void ratio and a larger volume weight compared with the light partition board in the first embodiment.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.

Claims

1. A lightweight partition board, comprising a partition board body (1), the partition board body (1) being hollow, and characterized in that: two corresponding partition wall board bodies (1) A core layer (2) is fixedly fixed on the inner surface, the core layer (2) is parallel to the partition wall board body (1), and at least one end surface of the upper end surface and the lower end surface of the core layer (2) has a plurality of protrusions (3), a predetermined distance is left between each adjacent two protrusions (3), the protrusions (3) are integrally formed with the core layer (2), and the interior of the protrusions (3) is hollow, so The thickness of the protrusions (3) is consistent with the thickness of the core layer (2), and the tops of the protrusions (3) are in close contact with and fixed to the inner surface of the partition board body (1).

2. The lightweight partition board according to claim 1, characterized in that: the upper end surface and the lower end surface of the core layer (2) are provided with a plurality of protrusions (3), and the protrusions (3) on the upper end surface are provided with a plurality of protrusions (3). 3) Interlaced with the protrusions (3) on the lower end surface.

3. The lightweight partition wall panel according to claim 1, characterized in that: one of the upper and lower end surfaces of the core layer (2) is provided with a plurality of protrusions (3), and the other end surface and the lower end surface are provided with a plurality of protrusions (3). The inner surface of the partition board body (1) is in close contact with and fixedly connected.

4. The lightweight partition board according to claim 1, characterized in that: the top of the protrusion (3) has a flat portion (5), the flat portion (5) and the partition board body (1) The inner surface is snug and fastened.

5 . The lightweight partition board according to claim 1 , wherein the protrusions ( 3 ) are spherical, rugby-shaped, rectangular parallelepipeds, cubes or terraces. 6 .

6. The lightweight partition wall panel according to claim 1, wherein the plurality of protrusions (3) are arranged in a matrix.

7. The lightweight partition wall panel according to claim 1, wherein the distance between any two adjacent protrusions (3) is equal.

8. The lightweight partition board according to claim 1, characterized in that: a plurality of holes ( 4), the holes (4) are filled with sound insulation and heat preservation materials.

9 . The lightweight partition board according to claim 8 , wherein the sound insulation and heat preservation material is foamed gypsum, slag, mineral wool or rock wool. 10 .