CN210002859U

CN210002859U - novel prefabricated ribbed building foundation engineering soil retaining template

Info

Publication number: CN210002859U
Application number: CN201920704277.0U
Authority: CN
Inventors: 王焕龙; 王建根
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-01-31
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses an novel prefabricated ribbed building foundation engineering keeps off native template, including waterproof layer, fibre cloth, cement paste layer, second fibre cloth and second waterproof layer, surface fixed connection fibre cloth under the waterproof layer, fibre cloth fixed connection cement paste layer, cement paste layer below fixed connection second fibre cloth, second fibre cloth below fixed connection second waterproof layer, the outside surface bulge of waterproof layer has the stiffening rib of violently indulging the cross arrangement, the utility model has the advantages of matter light high strength, replaces traditional template intensity low, the poor problem of water proofness, sets up several mutually perpendicular's stiffening rib on the template surface, has reduced whole thickness, has reduced whole weight, effectual anti breaking strength and the shock resistance that has improved.

Description

novel prefabricated ribbed building foundation engineering soil retaining template

Technical Field

The utility model relates to a building templates technical field, concretely relates to novel prefabricated ribbed building foundation engineering keeps off native template.

Background

With the rapid development of national economy, the structural performance and quality of building engineering are continuously improved, and the construction technology of building foundation engineering plays an extremely important role in high-rise buildings, heavy-duty plants, roads and bridges, port wharfs and other modern buildings. In building construction engineering, a bearing platform and a waterproof plate of a pile foundation mostly adopt a high plate position form taking a beam-slab raft type as a foundation, and a foundation part needs to be provided with a large number of templates so as to ensure the forming of the bearing platform and a ground beam. The conventional construction method mostly adopts standard bricks to build brick walls or adopts cement boards, bamboo, wood boards, common magnesite boards and the like as templates for installation and use.

The standard brick masonry brick wall can be cast after the brick wall has strength, and has the disadvantages of long construction period, complicated working procedures, high labor intensity, poor lateral stress of the brick wall, easy collapse, deformation, cracks and the like under the lateral pressure of peripheral soil, the cement precast slab serving as the soil retaining template has the problems of heavy weight, high loading and unloading and transportation cost, high installation and construction labor intensity and the like.

In conclusion, the traditional retaining wall or template has more defects and cannot meet the requirements of engineering construction.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing kinds of novel prefabricated ribbed building foundation engineering earth-retaining templates for solving above-mentioned problem, it is light to have a quality, and intensity is high, and waterproof performance is good, and installation, construction are convenient to can reduce comprehensive cost's characteristics.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a novel prefabricated ribbed building foundation engineering keeps off native template, including waterproof layer, fibre cloth, cement paste layer, second fibre cloth and second waterproof layer, surface fixed connection fibre cloth under the waterproof layer, fibre cloth fixed connection cement paste layer, cement paste layer below fixed connection second fibre cloth, second fibre cloth below fixed connection second waterproof layer, the outside surface of waterproof layer is protruding to have the stiffening rib of violently indulging the cross arrangement.

Preferably, the waterproof layer and the second waterproof layer are both modified magnesium oxysulfate cement dense waterproof layers.

Preferably, the th fiber cloth and the second fiber cloth are both medium alkali glass fiber cloth.

Preferably, the cement slurry layer is a modified magnesium oxysulfate cement slurry layer.

Preferably, the cross-sectional shape of the reinforcing rib is semicircular.

Preferably, the cross-sectional shape of the reinforcing rib is trapezoidal.

The template is formed by times on a full-automatic glass magnesium board production line by using a die, the production process is mature, the production efficiency is high, the product qualification rate is high, the specification and the size are flexible, and products with different densities, different strengths and different thicknesses can be designed according to engineering requirements so as to meet the engineering requirements.

Compared with the prior art, the utility model discloses beneficial effect lies in:

1. the utility model has the advantages of light weight and high strength, and replaces the problems of low strength and poor water resistance of the traditional template; the surface of the template is provided with a plurality of mutually vertical reinforcing ribs, so that the overall thickness is reduced, the overall weight is reduced, and the flexural strength and the impact strength are effectively improved;

2. the hydrophobic material is added into the magnesium oxysulfate cement slurry, so that the magnesium oxysulfate cement slurry has a good hydrophobic effect, and simultaneously shields and blocks capillary pores inside the template, so that a liquid permeation channel is blocked, and the impermeability, the frost resistance and the water resistance are improved;

3. because the mixed liquid for producing the soil-blocking template is magnesium sulfate solution, does not contain chloride salt and chloride ions, the risk that the traditional magnesite product is easy to absorb moisture and return to halogen and corrode a metal component and a steel bar inside a cement concrete structure is fundamentally avoided;

4. the utility model has no three wastes (waste water, waste gas and waste residue) emission in the production and use processes, simultaneously adds sufficient fly ash discharged by a thermal power plant, red mud discharged by an aluminum plant and construction waste generated by old city reconstruction in the production and manufacturing processes, simultaneously has no high energy consumption link in the whole production process, and belongs to green, low-carbon, energy-saving and waste-utilizing products;

5. the utility model discloses detect the A level in the combustion performance reaches GB8624 standard through the fixed fire extinguishing systems of china and fire-resistant component quality supervision inspection center, belong to incombustible material, greatly reduced engineering construction fire prevention safety's risk.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic plan view of the present invention;

fig. 2 is a cross-sectional view of the present invention.

The reference numerals are explained below:

1. waterproof layer, 2, fiber cloth, 3, cement paste layer, 4, second fiber cloth, 5, second waterproof layer, 6, reinforcing rib.

Detailed Description

It is to be understood that the embodiments described are only some of the embodiments, not all embodiments, and that all other embodiments obtained by one of ordinary skill in the art without creative efforts fall within the scope of the present invention.

Examples ,

Referring to fig. 1-2, the present embodiment provides new prefabricated ribbed building foundation engineering retaining templates, which are completed in times on a full-automatic glass magnesium board production line, and are used for retaining soil in bearing platforms, waterproof boards, ground beams and other directions of pile foundations in modern building engineering such as high-rise buildings, heavy-duty plants, roads and bridges, port wharfs and the like, including waterproof layers 1, fiber cloth 2, cement slurry layers 3, second fiber cloth 4 and second waterproof layers 5, the undersurface of waterproof layers 1 is fixedly connected with fiber cloth 2, the fiber cloth 2 is fixedly connected with cement slurry layers 3, the undersurface of the cement slurry layers 3 is fixedly connected with the second fiber cloth 4, the undersurface of the second fiber cloth 4 is fixedly connected with the second waterproof layers 5, the outer side surface of waterproof layers 1 is protruded with transversely and longitudinally crossed arrangement of similar 6, the purpose of the arrangement of the templates is to reduce the thickness of the overall template thickness of the reinforcing ribs and reduce the overall strength of the reinforcing ribs and the reinforcing ribs, the reinforcing ribs are used for improving the strength and the reinforcing ribs, and the reinforcing ribs are respectively higher than the thickness of the clay brick thickness of , and the clay brick thickness of the equivalent wall is only 20.14 mm, and the clay brick thickness of the clay brick thickness is only 20 mm, and the equivalent weight of the clay brick thickness is higher than the clay brick thickness of the clay.

Preferably, the waterproof layer 1 and the second waterproof layer 5 are both modified magnesium oxysulfate cement dense waterproof layers, so as to solve the problems of low strength and poor water resistance of the original magnesium oxysulfate cement product, and be beneficial to prolonging the service life of the template.

Preferably, the th fiber cloth 2 and the second fiber cloth 4 are both medium alkali glass fiber cloth.

Preferably, the cement slurry layer 3 is a modified magnesium oxysulfate cement slurry layer, and particularly, a hydrophobic material is added into the magnesium oxysulfate cement slurry layer, so that the magnesium oxysulfate cement slurry layer has a good hydrophobic effect, simultaneously shields and blocks capillary pores in the template, blocks a liquid permeation channel, and improves impermeability, frost resistance and water resistance. The softening coefficient of the cementing material soaking water 28d is not less than 0.80, and the template can be completely resisted from being soaked by rain in rainy seasons.

Preferably, the cross-sectional shape of the reinforcing rib 6 is semicircular.

In addition, because the mixing liquid for producing the retaining soil template is a magnesium sulfate solution, does not contain chloride salt and chloride ions during production, the risk that the traditional magnesite product is easy to absorb moisture and return halogen, rust metal components and reinforcing steel bars inside a cement concrete structure is fundamentally avoided, three wastes (waste water, waste gas and waste residues) are not discharged during production and use, simultaneously, enough fly ash discharged by a thermal power plant, red mud discharged by an aluminum plant and building garbage generated by old city transformation are added during production and manufacturing, and meanwhile, no high energy consumption link is generated during the whole production process, so that the method belongs to green, environment-friendly, low-carbon, energy-saving and waste-utilizing products; the combustion performance of the fire-fighting system reaches A level in GB8624 standard, which is detected by China center for quality supervision and inspection of fire-resistant components, and belongs to non-combustible materials, thereby greatly reducing the risk of fire safety in engineering construction.

Example II,

The difference between this embodiment and the above embodiments is only that the cross-sectional shape of the reinforcing rib 6 is trapezoidal, which can increase the strength of the formwork and prolong the service life.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

The novel prefabricated ribbed building foundation engineering soil retaining template is characterized by comprising a th waterproof layer (1), a th fiber cloth (2), a cement slurry layer (3), a second fiber cloth (4) and a second waterproof layer (5), wherein the th fiber cloth (2) is fixedly connected to the lower surface of the th waterproof layer (1), the th fiber cloth (2) is fixedly connected with the cement slurry layer (3), the second fiber cloth (4) is fixedly connected to the lower portion of the cement slurry layer (3), the second waterproof layer (5) is fixedly connected to the lower portion of the second fiber cloth (4), and reinforcing ribs (6) which are arranged in a transverse and longitudinal cross mode are protruded on the outer side surface of the th waterproof layer (1).
2. The novel prefabricated ribbed building foundation engineering soil retaining templates of claim 1, wherein the waterproof layer (1) and the second waterproof layer (5) are both modified magnesium oxysulfate cement dense waterproof layers.
3. The novel prefabricated ribbed building foundation engineering soil retaining templates of claim 1, wherein the th fiber cloth (2) and the second fiber cloth (4) are both medium alkali glass fiber cloth.
4. The novel prefabricated ribbed building foundation engineering earth-retaining templates of claim 1, wherein the cement slurry layer (3) is a modified magnesium oxysulfate cement slurry layer.
5. The novel prefabricated ribbed building foundation engineering earth-retaining template as claimed in claim 1, wherein the cross-sectional shape of the reinforcing rib (6) is semicircular.
6. The novel prefabricated ribbed building foundation engineering earth-retaining templates of claim 1, wherein the cross-sectional shape of the reinforcing rib (6) is trapezoid.