WO2018006548A1 - Lightweight hollow block - Google Patents

Abstract

A lightweight hollow block (1) comprises a main body (11) having an outer wall (112), a hollow cavity (113) arranged inside the main body (11), and a housing (114) made of a polymeric material and enclosing the hollow cavity (113). The lightweight hollow block (1) is light, has high strength and a smooth surface, and can be installed quickly.

Description

Light hollow block Technical field

The present invention relates to the field of building construction, and in particular to a lightweight hollow block.

Background technique

At present, the existing building walls are mostly made of clay bricks or hollow bricks, but clay bricks have been banned from use. Hollow bricks have become the main materials used in the construction industry wall. Due to the advantages of light weight and low consumables, It has become the brick of choice for the construction industry. Compared with solid bricks, hollow bricks can save a lot of land and brick fuel, which reduces the weight of transportation; reduces the labor intensity of workers during brick making and masonry, speeds up the construction process, and reduces the self-weight of the building. The number of layers in the building reduces the cost. However, along with these advantages, the existing hollow bricks in China are all open-ended structures, and there are certain deficiencies. The hollow bricks reduce their own weight while reducing their strength.

To this end, there is now a need for a device or solution that simplifies the operation to solve the problem.

Summary of the invention

In view of the above, the technical problem to be solved by the present invention is to overcome the deficiencies of the prior art, and provide a lightweight hollow block comprising a lightweight hollow block body, the lightweight hollow block body comprising a light hollow block outer wall and a hollow cavity body in the body of the lightweight hollow block, and a casing made of a polymer material surrounding the hollow cavity body.

In some embodiments, the outer wall of the lightweight hollow block and the casing are filled with concrete.

In certain embodiments, the concrete is sub-light concrete or lightweight aggregate concrete.

In some embodiments, the lightweight hollow block body is provided with a socket for inserting a plunger to connect adjacent the lightweight hollow block.

In certain embodiments, the sub-light concrete includes ceramsite and mortar.

In some embodiments, the hollow cavity is from 1 to 10.

In some embodiments, the housing includes a housing wall disposed in a table shape and a bottom plate coupled to the housing wall and placed in an interference fit with the bottom of the housing wall.

In certain embodiments, the outer surface of the housing is provided with reinforcing ribs.

In some embodiments, the housing wall and the bottom plate are bent away from the bottom plate to form a tongue, and the edge of the bottom plate is bent toward the housing wall to form a cymbal that cooperates with the tongue. groove.

In some embodiments, the lightweight hollow block is in an L-shaped arrangement or a T-shaped arrangement or a ten-shaped arrangement.

In some embodiments, the outer wall of the housing is provided with a recess that is applied to the insertion plunger opposite the position of the receptacle, the recess being provided with an integrally formed anti-slip component.

The beneficial effects of the lightweight hollow block provided by the present invention are:

1. Reducing resource consumption and light weight: The light hollow block provided by the invention comprises a light hollow block body and a hollow hollow body provided in the body of the light hollow block. The housing of the hollow body is made of a polymer material.

2. The weight of the lightweight hollow block is greatly reduced. The volume of the hollow cavity in the lightweight hollow block can reach 40%, reducing the foundation and structural input, and reducing the labor intensity during construction.

3, on-site rapid installation, reduce the process, reduce the cost: light hollow block is produced by the prefabricated factory, the upper and lower light hollow block is connected by a plunger, and the adjacent light hollow block is coated with a bonding paste. liquid. After installation, the surface is flat and beautiful. The volume of light hollow block is 4~10 times that of ordinary sintered ordinary brick (length 240mm, width 115mm, height 53mm). It is quick to install and does not need to be leveled and smoothed like traditional brick wall. material.

4, high strength: hollow body made of high-grade materials, the strength utilization coefficient is greatly improved. The lightweight hollow block can be directly used as a load-bearing structure for a low-rise brick-concrete structure, or as a frame structure infill wall.

5, thermal insulation, moisture resistance, sound insulation: the hollow cavity made of high-grade materials block the heat conduction, so that it has good thermal insulation. According to the thickness of the wall and the surface treatment, the Kaiyuan wall can be soundproofed 30 to 52 decibels. At the same time, it has a good sound absorption effect.

6. Good impermeability: The polymer material as a hollow cavity enclosed by the shell can effectively prevent moisture from spreading.

7. Excellent seismic performance: The hollow material enclosed by the polymer material can absorb the energy generated by the vibration.

In summary, the lightweight hollow block provided by the present invention has the above advantages, improves the utility and functionality, reduces the cost, simplifies the operation flow, expands the scope of application, and has outstanding progress. The lightweight hollow block can be widely used in industrial and civil buildings, and is an innovative wall block of energy-saving and environmentally friendly products.

DRAWINGS

It should be understood that the following drawings are merely illustrative of certain embodiments of the present invention and are not to be construed as limiting the scope, Other related figures can also be obtained from these figures.

1 is a schematic structural view of a lightweight hollow block of the present invention;

2 is a schematic structural view of a hollow body in a lightweight hollow block of the present invention;

3 is a schematic structural view of a tongue and a tongue and groove in a lightweight hollow block according to the present invention;

4 is a schematic structural view of a groove in a lightweight hollow block according to the present invention;

Figure 5 is a cross-sectional view of the lightweight hollow block of the present invention along the X-axis;

Figure 6 is a top view and a bottom view of the lightweight hollow block of the present invention;

Figure 7 is a cross-sectional view of the lightweight hollow block of the present invention along the Z-axis.

Description of the reference numerals:

name	Label
Light hollow block	1
Light hollow block body	11
Jack	111
Light hollow block outer wall	112
Cavity	113
case	114
Housing wall	1141
Bottom plate	1142
Concrete	12
Rib reinforcement	115
Tongue	116
Slot	117
Groove	118
Anti-slip component	1181

detailed description

The embodiments of the present invention are described in detail below, and the examples of the embodiments are illustrated in the drawings, wherein the same or similar reference numerals are used to refer to the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the drawings are intended to be illustrative of the invention and are not to be construed as limiting.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", The orientation or positional relationship of the indications of "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the present invention and simplifying the description, rather than It is to be understood that the device or elements referred to have a particular orientation, are constructed and operated in a particular orientation and are therefore not to be construed as limiting.

Moreover, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" and "second" may include one or more of the features either explicitly or implicitly. In the description of the present invention, the meaning of "a plurality" is two or more unless specifically and specifically defined otherwise.

In the present invention, the terms "installation", "connected", "connected", "fixed" and the like shall be understood broadly, and may be either a fixed connection or a detachable connection, unless explicitly stated and defined otherwise. , or integrated; can be mechanical connection, or can be electrical connection; can be directly connected, or can be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction of two elements. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

Example

Referring to FIGS. 1-7, an embodiment of the present invention provides a lightweight hollow block 1 including a lightweight hollow block body 11 including a lightweight hollow block outer wall 112 and a lightweight hollow block. The hollow cavity 113 in the body 11 and the casing 114 made of a polymer material surrounding the hollow cavity 113.

As described above, the polymer material case 114 may be made of a PVC material. The hollow cavity 113 can be provided as a closed cavity. The lightweight hollow block 1 reduces resource consumption and is light in weight. It should be added that reducing the weight of the lightweight hollow block reduces the investment in the foundation and structure and reduces the labor intensity during construction. Thereby reducing labor costs.

Since the light hollow block 1 has a simple structure, quick installation on site, simple process, low cost, and the surface of the assembled lightweight hollow block 1 is flat and beautiful.

The hollow cavity 113 made of high-grade material makes the light hollow block into a closed structure, the strength utilization coefficient is greatly improved, and the light hollow block 1 has high strength, and the lightweight hollow block 1 can be directly used as a low-rise brick directly. The load-bearing structure of the mixed structure can also be used as a frame structure to fill the wall.

At the same time, the lightweight hollow block 1 having the hollow cavity 113 made of a polymer material has good heat insulation, moisture resistance and sound insulation. It can be understood that the hollow cavity 113 made of a high-scoring material blocks heat conduction, so that it has good thermal insulation properties. According to the thickness of the wall and the surface treatment, the Kaiyuan wall can be soundproofed 30 to 52 decibels. At the same time, it has a good sound absorption effect.

And the polymer material as the hollow body 113 surrounded by the casing 114 can effectively prevent moisture from diffusing. Greatly absorb the energy generated by vibration.

In summary, the lightweight hollow block 1 provided by the present invention has the above advantages, improves the utility and functionality, reduces the cost, simplifies the operation flow, expands the scope of application, and has outstanding progress.

In the embodiment of the present invention, the concrete 12 is filled between the outer wall 112 of the lightweight hollow block and the casing 114.

Preferably, the concrete 12 is sub-light concrete or lightweight aggregate concrete.

In the above, the lightweight hollow block 1 is factory-prefabricated, and the filled concrete 12 is preferably light-weight concrete. The light-weight concrete is made of cement, ceramsite and sand (mortar), and the concrete 12 is composed according to the design ratio. The density is slightly heavier than that of lightweight aggregate concrete, and the physical appearance specific gravity is 1950kg～2000kg/m ³ . The lightweight hollow block 1 filled with concrete 12 has light weight, high strength, heat preservation, heat insulation, strong durability, energy-saving and environmental protection on-site assembly, grouting and bonding, and quick assembly, low pollution and low energy consumption. It can be used not only as a raw material for partition walls, but also as a bearing wall to form a load-bearing wall with good load-bearing performance. The lightweight hollow block 1 can be widely used in industrial and civil buildings, and is an innovative wall block of energy-saving and environmentally friendly products.

It can be understood that the masonry composed of the lightweight hollow block 1 can be configured according to the requirements of the facility to meet the requirements of use. The lightweight hollow block 1 is required for the staggered seam and is designed to be large or small. The thickness of the lightweight hollow block 1 may be 120 to 240 mm depending on the thickness.

In the embodiment of the present invention, the lightweight hollow block body 11 is provided with a socket 111 for inserting a plunger to connect adjacent the lightweight hollow block 1.

In the above, the lightweight hollow block 1 is quickly installed on site, and the process is simple and the cost is low. The upper layer light hollow block 1 and the lower layer light hollow block 1 are connected by the plug rod, and the adjacent light hollow block 1 is coated with the bonding slurry. The surface is flat and beautiful after installation.

It should be added that the production and assembly process of the lightweight hollow block 1 is as follows: mixing the concrete 12→ placing the cavity in the mold→ vibrating→ demoulding→healing→stacking→transporting to the construction site→installation and laying line→configuration of light hollow Block Adhesive→Installing the lower layer light hollow block 1→Installing the plunger to the light hollow block1→Lightweight hollow block 1 Jack 111 Infusion bonding liquid→Coating adhesive liquid→Installing light hollow block 1 → Straight and correct.

Furthermore, the insertion hole 111 preferably has a diameter of 5 to 15 mm, and the insertion hole 111 has a hole depth of 10 to 50 mm. The plunger has a diameter of preferably 2 to 10 mm, a length of 30 to 70 mm, and a depth of 15 to 30 mm.

It can be understood that the plunger may be a solid polymer plunger connected to the housing 114 of the polymer material, or may be a metal plunger.

It should be understood that the connection between the light hollow blocks 1 using metal rod grouting can absorb the energy generated by the vibration.

And because of the use of metal plunger grouting, high-bonding and brushing light hollow block 1, the lightweight hollow block 1 is combined into a wall with accurate dimensions, and the lightness of the lightweight hollow block is good, so that the strength utilization factor is greatly improved. . The strength of the wall composed of the lightweight hollow block 1 is about 90% of the strength of the lightweight hollow block 1.

It should be added that the plunger can be made of Q345-D steel and has a cylindrical shape with a diameter of 2 to 10 mm, and a pointed end is provided at both ends to facilitate the insertion of the threaded wire on the circumference of one end of the insertion hole of the insertion hole 111. , increase the bond with the grout.

In an embodiment of the invention, the sub-light concrete comprises ceramsite and mortar.

As mentioned above, the concrete 12 can be lightweight aggregate concrete. Lightweight aggregate concrete is made of lightweight aggregate (coarse, fine aggregate), cement and water, and its apparent density is not more than 1900 kg/m ³ . Because lightweight aggregate concrete has the advantages of light weight, high strength, good heat preservation, good seismic performance, high fire resistance and easy construction, it is a new type of concrete with promising future.

In the embodiment of the present invention, the hollow body 113 is 1 to 10.

In the above, the number of different hollow cavities 113 is set according to different needs. The distribution of the cavities is required to be various, for example, along the X-axis direction of the lightweight hollow block 1, or along the Y-axis direction, and of course, along the Z-axis direction, etc., and details are not described herein again.

In the embodiment of the present invention, the housing 114 includes a housing wall 1141 disposed in a table shape, and a bottom plate 1142 coupled to the housing wall 1141 and disposed at an interference connection between the bottom of the housing wall 1141.

In the above, the cavity is in the shape of a table, and the cross section of the casing wall 1141 is tapered from the bottom to the top. That is, the cross-section of one end of the housing wall 1141 near the bottom plate 1142 is larger than the cross-section of one end of the bottom plate 1142 of the housing wall 1141 principle.

It should be added that the arm edge of the housing wall 1141 can be excessively curved, and the force is reasonable, and the stress concentration can be reduced.

It can be understood that the cavity can be arranged in a right angle hexahedron.

In the embodiment of the invention, the outer surface of the housing 114 is provided with reinforcing ribs 115.

In the above, the reinforcing rib 115 can ensure that the hollow hollow block 1 is filled with the concrete 12, the hollow cavity 113 is not damaged, and the casing 114 is not deformed. The reinforcing rib 115 is formed in the same manner as the casing 114 by the factory, and the thickness is increased.

In the embodiment of the present invention, the connection between the housing wall 1141 and the bottom plate 1142 is bent away from the bottom plate 1142 to form a tongue 116. The edge of the bottom plate 1142 is curved toward the housing wall 1141 to form The tongue 116 cooperates with the tongue and groove 117.

In the above, the tongue 116 can cooperate with the tongue and groove 117. The direction of the connection between the housing wall 1141 and the bottom plate 1142 is away from the bottom plate 1142, and can be bent outward to form the tongue 116, or can be The inside of the housing wall 1141 is curved to form a tongue 116.

The tongue 116 can extend into the tongue and groove 117, so that the housing wall 1141 and the bottom plate 1142 form an interference fit connection, which is more stable.

In the embodiment of the present invention, the lightweight hollow block 1 is disposed in an L shape or a T shape or a ten shape.

In the above, the light hollow block 1 can be set as a square brick or a straight brick, and of course, it can also be set as a "T" brick or a "ten" brick. It can also be specially designed according to the special structure. The light hollow block 1 can be made into a shaped brick according to the need of the reserved pipeline, and the steel bar can also be used when combining the light hollow block 1 to increase the stability of the masonry.

The "T" type and "Ten" type overall light hollow block 1 are used between the vertical and horizontal walls. The "L" type overall light hollow block 1 is used between the corner walls to solve the indirect weakening of the traditional brick wall, which greatly strengthens the wall. The connection between the stairs enhances the integrity of the stairwell and provides superior seismic performance. Seismic performance is 80% higher than traditional brick walls.

In the embodiment of the present invention, the outer wall of the housing 114 is provided with a recess 118, and the recess 118 is opposite to the position of the jack 111 for the insertion of the insertion rod, and the recess 118 is integrally provided. A molded anti-slip member 1181.

As described above, it can be understood that the recess 118 can be made of rubber for inserting the plunger.

A non-slip member 1181 having a toothed structure or a bump-like structure is provided in the groove 118 to increase the frictional force of the groove 118 and the plunger.

In addition, it will be appreciated that the upper and lower surfaces of the housing 114 may be flat surfaces, in which case the recess 118 may be a reserved hole in the outer wall of the housing 114 (rather than made of rubber). After the grouting liquid (concrete) is poured between the outer wall of the lightweight hollow block 1 and the casing 114, the inserts are inserted to realize the connection of the upper and lower lightweight hollow blocks.

Although the above terms are used more often, such as "light hollow block", "housing", "shell wall", etc., the possibility of using other terms is not excluded. These terms are only used to describe and explain the nature of the invention more conveniently; it is to be construed that any additional limitation is inconsistent with the spirit of the invention.

In this embodiment, according to the XYZ rectangular coordinate system established in FIG. 1, one side in the positive direction of the X axis is defined as the front side, and the side in the negative direction of the X axis is defined as the rear side; the side in the positive direction of the Y axis is defined as the side in the positive direction of the Y axis. Defined as the left side, the side in the negative direction of the Y axis is defined as the right side; the side located in the positive direction of the Z axis is defined as the upper side, and the side located in the negative direction of the Z axis is defined as the lower side.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and scope of the present invention are intended to be included within the scope of the present invention.

Claims (11)

1. A lightweight hollow block, comprising: a light hollow block body, the light hollow block body comprising a light hollow block outer wall and a hollow cavity body in the light hollow block body, and a surrounding body A housing made of a polymer material of a hollow body.
2. The lightweight hollow block according to claim 1, wherein the outer wall of the lightweight hollow block and the casing are filled with concrete.
3. The lightweight hollow block of claim 2 wherein said concrete is sub-light concrete or lightweight aggregate concrete.
4. The lightweight hollow block of claim 1 wherein said lightweight hollow block body is provided with a socket for inserting a plunger to connect adjacent said lightweight hollow block.
5. The lightweight hollow block of claim 3 wherein said secondary lightweight concrete comprises ceramsite and mortar.
6. The lightweight hollow block according to claim 1, wherein said hollow body is 1 to 10.
7. A lightweight hollow block according to claim 1 wherein said housing includes a housing wall disposed in a table shape and coupled to said housing wall and placed at the bottom of said housing wall for interference therewith Connected base plate.
8. The lightweight hollow block of claim 7 wherein said outer surface of said housing is provided with reinforcing ribs.
9. The lightweight hollow block according to claim 7, wherein the connection between the housing wall and the bottom plate is bent away from the bottom plate to form a tongue, and the edge of the bottom plate is curved toward the wall of the housing. a gutter that cooperates with the tongue.
10. The lightweight hollow block according to claim 1, wherein said lightweight hollow block is disposed in an L shape or a T shape or a ten shape.
11. The lightweight hollow block according to claim 4, wherein the outer wall of the casing is provided with a groove corresponding to the position of the insertion hole for inserting the plunger, An integrally formed anti-slip component is provided in the groove.

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