阅读说明：本技术 一种装配式墙体及其制作工艺 (Assembled wall and manufacturing process thereof ) 是由 乔伟 乔勋 于 2020-06-19 设计创作，主要内容包括：本发明属于墙体及其施工技术领域,提供了一种装配式墙体及其制作工艺。该装配式墙体包括活性粉末混凝土层、隔音隔热层以及箍筋,所述活性粉末混凝土层包括正面部及与所述正部相对的背面部,所述隔音隔热层由吸声材料构成,所述隔音隔热层填充于所述活性粉末混凝土层内,并且置于所述正面部与所述背面部之间,所述箍筋内置于所述活性粉末混凝土层中,且围设于所述隔音隔热层的四周。本发明具备隔音效果好、抗压性高、保温、耐腐蚀以及稳定性高的优点。(The invention belongs to the technical field of walls and construction thereof, and provides an assembled wall and a manufacturing process thereof. This assembled wall body includes active powder concrete layer, syllable-dividing insulating layer and stirrup, active powder concrete layer include positive portion and with positive relative back portion, the insulating layer that gives sound insulation comprises sound absorbing material, the insulating layer that gives sound insulation fill in the active powder concrete in situ, and arrange in positive portion with between the back portion, place in the stirrup in the active powder concrete layer, and enclose and locate around the insulating layer that gives sound insulation. The invention has the advantages of good sound insulation effect, high pressure resistance, heat preservation, corrosion resistance and high stability.)

1. The utility model provides an assembled wall, its characterized in that, includes active powder concrete layer, sound insulation insulating layer and stirrup, active powder concrete layer include positive portion and with the relative back portion in positive portion, sound insulation insulating layer comprises sound absorbing material, sound insulation insulating layer fill in the active powder concrete in situ, and arrange in positive portion with between the back portion, place in the stirrup in the active powder concrete layer, and enclose and locate sound insulation insulating layer is all around.

2. The fabricated wall of claim 1, wherein the reactive powder concrete layer comprises the following components in parts by weight: 20-60 parts of Portland cement, 20-30 parts of micro silica fume, 10-20 parts of fly ash, 5-10 parts of copper-plated steel fiber, 40-50 parts of artificial sand, 2-5 parts of polycarboxylic acid high-efficiency water reducing agent and 1-2 parts of defoaming agent.

3. The fabricated wall of claim 1, wherein the sound absorbing material comprises the following components in parts by weight: 30-40 parts of Portland cement, 30-45 parts of wood fiber, 5-10 parts of latex powder, 2-5 parts of early strength agent, 3-5 parts of water-retaining agent and 5-10 parts of sodium silicate.

4. The fabricated wall of claim 1, wherein there are four of said layers, four of said layers being located on a common plane, and four of said layers being evenly distributed within said reactive powder concrete layer.

5. The fabricated wall of claim 1, wherein a reinforcing mesh is embedded in the active powder concrete layer, and the reinforcing mesh is located between the soundproof and heat insulating layer and the back surface portion and between the soundproof and heat insulating layer and the front surface portion.

6. The fabricated wall of claim 1, wherein the stirrup comprises a plurality of reinforcing bars and a plurality of anchor rings, the plurality of reinforcing bars are spaced apart from each other to form a rectangular space, and the plurality of anchor rings are spaced apart from each other and fixed to the periphery of the plurality of reinforcing bars.

7. The fabricated wall of claim 1, wherein said reactive powder concrete layer is provided with attachment slots on opposite sides thereof.

8. A process for manufacturing an assembled wall according to claim 1, comprising the steps of:

s1, mixing the solid waste recycled wood fiber with Portland cement, and uniformly stirring to form a mixture;

s2, adding the latex powder, the early strength agent, the water-retaining agent and sodium silicate into the mixture, and uniformly stirring to form a mixed raw material;

s3, pouring the mixed raw material into a wallboard mould, and closing the wallboard mould to extrude the mixed raw material after the wallboard mould is filled with the mixed raw material;

s4, after natural curing for 1-2 hours, forming a sound-proof heat-insulating layer, namely centrifuging the wallboard mould, controlling the thickness of the sound-proof heat-insulating layer and the distance between the wallboard moulds, placing prefabricated reinforcing steel bars around the sound-proof heat-insulating layer, and finally pouring the active powder concrete into the wallboard mould to form the assembled wall.

9. The process for manufacturing an assembled wall according to claim 8, wherein in step S4, the reactive powder concrete is poured into a wall mold to form the assembled wall, the wall mold is put into an environment with a curing temperature of 35-45 ° for low-temperature curing for 12-15 hours, then put into an environment with a curing temperature of 75-85 ° for high-temperature curing for 12-15 hours, and finally, the assembled wall is demolded and naturally cured for 3-4 hours to achieve the designed strength.

Technical Field

The invention belongs to the technical field of wall construction, and particularly relates to an assembled wall and a manufacturing process thereof.

Background

Building walls are important components of buildings and are generally divided into inner walls and outer walls. At present, most of wall bodies are made of brick-concrete materials or concrete materials, and the wall bodies can meet the general building requirements such as strength, stability and the like; the wall body built by the brick-concrete material also needs to be additionally provided with materials and processes such as a heat-insulating material layer, a fireproof and moistureproof coating material layer or an outer building material layer, so that the construction cost of the building is greatly increased, longer time needs to be consumed, and unnecessary pollution to the environment outside the building is sometimes caused. In addition, some buildings adopt the externally hung stone as the outer vertical surface, so that the decorative effect is improved, but the decorative material has high cost and complex process, and the problems of heat preservation, heat insulation, fire prevention, moisture prevention, sound insulation and the like cannot be effectively improved.

Disclosure of Invention

The technical problem to be solved by the embodiment of the invention is to provide an assembled wall and a manufacturing process thereof, aiming at solving the problems of high construction cost and poor heat preservation, heat insulation, fire prevention, moisture prevention and sound insulation effects of the building wall in the prior art.

The embodiment of the invention is realized in such a way that an assembled wall body is provided, and the assembled wall body comprises an active powder concrete layer, a sound insulation and heat insulation layer and stirrups, wherein the active powder concrete layer comprises a front surface part and a back surface part opposite to the front surface part, the sound insulation and heat insulation layer is made of sound absorption materials, the sound insulation and heat insulation layer is filled in the active powder concrete layer and is arranged between the front surface part and the back surface part, and the stirrups are arranged in the active powder concrete layer and surround the sound insulation and heat insulation layer.

Further, the active powder concrete layer is composed of the following components in parts by weight: 20-60 parts of Portland cement, 20-30 parts of micro silica fume, 10-20 parts of fly ash, 5-10 parts of copper-plated steel fiber, 40-50 parts of artificial sand, 2-5 parts of polycarboxylic acid high-efficiency water reducing agent and 1-2 parts of defoaming agent.

Further, the sound absorption material is composed of the following components in parts by weight: 30-40 parts of Portland cement, 30-45 parts of wood fiber, 5-10 parts of latex powder, 2-5 parts of early strength agent, 3-5 parts of water-retaining agent and 5-10 parts of sodium silicate.

Furthermore, the number of the sound-insulation heat-insulation layers is four, the four sound-insulation heat-insulation layers are located on the same plane, and the four sound-insulation heat-insulation layers are uniformly distributed in the active powder concrete layer.

Furthermore, a reinforcing mesh is arranged in the active powder concrete layer, and the reinforcing mesh is positioned between the sound-insulation heat-insulation layer and the back surface part and between the sound-insulation heat-insulation layer and the front surface part.

Furthermore, the stirrup comprises a plurality of steel bars and a plurality of anchor rings, the steel bars are arranged at intervals to form a rectangular space, and the anchor rings are fixed on the peripheries of the steel bars at intervals.

Furthermore, the opposite sides of the active powder concrete layer are provided with connecting grooves.

The embodiment of the invention also provides a manufacturing process of the assembly type wall body, which comprises the following steps:

s1, mixing the solid waste recycled wood fiber with Portland cement, and uniformly stirring to form a mixture;

s2, adding the latex powder, the early strength agent, the water-retaining agent and sodium silicate into the mixture, and uniformly stirring to form a mixed raw material;

s3, pouring the mixed raw material into a wallboard mould, and closing the wallboard mould to extrude the mixed raw material after the wallboard mould is filled with the mixed raw material;

s4, after natural curing for 1-2 hours, forming a sound-proof heat-insulating layer, namely centrifuging the wallboard mould, controlling the thickness of the sound-proof heat-insulating layer and the distance between the wallboard moulds, placing prefabricated reinforcing steel bars around the sound-proof heat-insulating layer, and finally pouring the active powder concrete into the wallboard mould to form the assembled wall.

Further, in the step S4, the active powder concrete is poured into a wall mold to form the assembled wall, the wall mold is sent into an environment with a curing temperature of 35-45 degrees for low-temperature curing for 12-15 hours, then sent into an environment with a curing temperature of 75-85 degrees for high-temperature curing for 12-15 hours, and finally demolded and naturally cured for 3-4 hours to achieve the designed strength.

Compared with the prior art, the embodiment of the invention has the advantages that: according to the fabricated wall body, the sound insulation and heat insulation layer made of the sound absorption material is arranged in the active powder concrete layer, and the stirrups surrounding the sound insulation and heat insulation layer are arranged in the active powder concrete layer, so that the fabricated wall body has the advantages of good sound insulation effect, high compression resistance, heat preservation, corrosion resistance and high stability.

Drawings

Fig. 1 is a schematic structural diagram of a front surface of an assembled wall according to an embodiment of the present invention;

FIG. 2 is a side view of the assembled wall shown in FIG. 1;

FIG. 3 is a schematic sectional view taken along line A-A in FIG. 1;

FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 2;

fig. 5 is a schematic plan view showing the construction of the reinforcing mat of fig. 3 laid on the reactive powder concrete layer.

The figures are numbered: 1. an active powder concrete layer; 2. a sound-insulating and heat-insulating layer; 3. hooping; 4. a reinforcing mesh; 11. a front face portion; 12. a back portion; 13. connecting grooves; 31. reinforcing steel bars; 32. and (4) an anchor ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 to 5, an assembled wall according to an embodiment of the present invention is provided. This assembled wall body includes active powder concrete layer 1, syllable-dividing insulating layer 2 and stirrup 3, active powder concrete layer 1 includes positive portion 11 and with positive relative back portion 12, syllable-dividing insulating layer 2 comprises sound absorbing material, syllable-dividing insulating layer 2 is filled in active powder concrete layer 1, and place in between positive portion 11 and the back portion 12, place active powder concrete layer 1 in the stirrup 3 in, and enclose around locating syllable-dividing insulating layer 2, realize giving sound insulation, heat preservation and resistance to compression effect.

In the above embodiment, the number of the sound-insulating and heat-insulating layers 2 is four, the four sound-insulating and heat-insulating layers 2 are located on the same plane, the four sound-insulating and heat-insulating layers 2 are uniformly distributed in the active powder concrete layer 1, the reinforcing mesh 4 is embedded in the active powder concrete layer 1, and the reinforcing mesh 4 is located between the sound-insulating and heat-insulating layers 2 and the back surface portion 12 and between the sound-insulating and heat-insulating layers 2 and the front surface portion. The stirrup 3 comprises a plurality of steel bars 31 and a plurality of anchor rings 32, the steel bars 31 are arranged at intervals to form a rectangular space, and the anchor rings 32 are fixed on the peripheries of the steel bars 31 at intervals to play a sound insulation effect and play a good compression stability. Opposite sides of the reactive powder concrete layer 1 are provided with connecting grooves 13, and connecting members for connecting the prefabricated wall bodies to each other are installed in the connecting grooves 13.

In the assembled wall, the active powder concrete layer 1 is prepared from the following components in parts by weight: 20-60 parts of Portland cement, 20-30 parts of micro silica fume, 10-20 parts of fly ash, 5-10 parts of copper-plated steel fiber, 40-50 parts of artificial sand, 2-5 parts of polycarboxylic acid high-efficiency water reducing agent and 1-2 parts of defoaming agent. The sound-proof and heat-insulating layer 2 comprises the following components in parts by weight: 30-40 parts of Portland cement, 30-45 parts of wood fiber, 5-10 parts of latex powder, 2-5 parts of early strength agent, 3-5 parts of water-retaining agent and 5-10 parts of sodium silicate.