CN218643094U - Prevent foundation engineering construction reinforced structure that sinks - Google Patents

Abstract

The utility model discloses a prevent foundation engineering construction reinforced structure that sinks relates to foundation engineering technical field, including ground body and basic subassembly, set up the sunken of being less than its plane height at ground body middle part, and sunken middle part is equipped with the cutting body, water drainage tank has been seted up to cutting body both sides, and water drainage tank sets up the direction along sunken and link up the extension for the road bed supports prevents collapsing and erodees cutting body middle part is located to the basic subassembly, the basic subassembly includes metalling, lower concrete layer, goes up concrete layer and homogeneous fine sand layer from bottom to top, the laminating of metalling top is equipped with concrete layer down, and the concrete layer top is equipped with the last concrete layer of thickness unanimity down. The application provides a prevent foundation engineering construction reinforced structure that sinks can prevent that underground soil from flowing and running off the collapse that causes because of long-time groundwater to can play shock attenuation and evenly transmit the load effect, possess certain practicality.

Description

Prevent foundation engineering construction reinforced structure that sinks

Technical Field

The utility model relates to a foundation engineering technical field specifically is a prevent foundation engineering construction reinforced structure that collapses.

Background

The present traffic is convenient, and the road leads to everywhere, and the very big life that has made things convenient for people, but the country region is vast all over the country weather differs, and in the region that the rainwater is many, the road bed that often takes place that the soil property is loose falls the accident of collapsing, has brought certain potential safety hazard, and this point is particularly obvious on cutting, and the excavation road bed that is less than the ground is called cutting, indicates the road bed form that the excavation of following the ground down formed.

The main reason for subsidence of cutting is that water is blown out from the pit, the foundation soil is washed and eroded by water, soil particles are lost with water to form soil cave, and finally the load and vibration of the automobile finally form the subsidence of road surface.

In view of the above, research and improvement are made on the existing structure and defects, and a collapse-preventing foundation engineering construction reinforcing structure is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent ground engineering construction reinforced structure that sinks to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: including ground body and basic subassembly, foundation body sets up in the middle part and is less than its plane height sunken, and sunken middle part is equipped with the cutting body, drainage tank has been seted up to cutting body both sides, and drainage tank sets up the direction along sunken and link up the extension for the road bed supports and prevents collapsing the antiscour cutting basic subassembly locates cutting body middle part, basic subassembly includes metalling, lower concrete layer, goes up concrete layer and homogeneous fine sand layer from bottom to top, the laminating of metalling top is equipped with down concrete layer, and is equipped with the last concrete layer that thickness is unanimous below the concrete layer, it has homogeneous fine sand layer to go up to fill in concrete layer and the lower concrete layer intermediate layer.

Furthermore, the rubble layer adopts building solid waste as the main part material, and the largest diameter of solid waste that the rubble layer chose for use is no longer than 10cm.

Furthermore, the homogeneous fine sand layer is filled with 25mm fine sand, and the thickness of the homogeneous fine sand layer is not less than 60mm.

Further, it has the permeable membrane to go up concrete layer both sides and all laminate, and the permeable membrane deviates from concrete layer one side and is equipped with the protection slope, the inside evenly distributed of protection slope has the drain pipe.

Further, go up concrete layer top and be equipped with the road bed pitch layer, and the laminating of road bed pitch layer below is equipped with the road bed course.

Furthermore, the road bed asphalt layer and the road bed cushion layer are laminated, embedded parts are distributed, and two ends of each embedded part penetrate into the road bed asphalt layer and the road bed cushion layer respectively.

Further, roadbed cushion and last concrete layer laminating department are equipped with the reinforcement subassembly that is used for improving road bed structural strength, it includes geogrid, concrete filling and geotechnique waterproof cloth to consolidate the subassembly, be equipped with concrete filling in the crisscross clearance of geogrid, and the laminating of geogrid bottom has geotechnique waterproof cloth.

Compared with the prior art, the beneficial effects of the utility model are that: the application provides a ground engineering construction reinforced structure who prevents collapsing can prevent that underground soil from flowing and running off the collapse that causes because of long-time groundwater to can play shock attenuation and evenly transmit the load effect, possess certain practicality.

1. The utility model discloses a setting of basic unit, the bottom adopts the rubble layer, can prevent that underground soil from flowing and running off the collapse that causes because of long-time groundwater, and the rubble adopts building solid waste, has good water permeability, considers that the compressibility of fine sand is good, and the setting of homogeneous fine sand layer can play the shock attenuation and evenly transmit the load effect, plays the function that the road bed supports the anti-scouring that collapses;

2. the utility model discloses a setting of reinforcement assembly, the road bed course adopts the concrete to fill the structural strength who cooperates geogrid to improve the road bed course, has improved the load diffusion ability of road bed greatly, sets up the built-in fitting in road bed pitch layer and the laminating department of road bed course and can improve the stability of road bed, prevents that the road bed from collapsing;

3. the utility model discloses a prevent setting of bank protection, surface gathered water has increased surface gathered water's discharge velocity through the water drainage tank of slope protection slope straight flow to the ground both sides, and moisture infiltration basic subassembly is avoided in the setting of permeable membrane, and the water drainage pipe discharge that passes through in turn prevents to lead to the ground to sink because of the depression ponding.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is a schematic view of the structural distribution of the foundation assembly of the present invention;

fig. 3 is a schematic view of the top view structure of the reinforcing component of the present invention.

In the figure: 1. a foundation body; 2. sinking; 3. a cutting body; 4. a water discharge tank; 5. a base component; 501. a crushed stone layer; 502. a lower concrete layer; 503. an upper concrete layer; 504. a fine, homogeneous sand bed; 6. a water permeable membrane; 7. slope protection is prevented; 8. a drain pipe; 9. a roadbed asphalt layer; 10. a roadbed cushion layer; 11. embedding parts; 12. a reinforcement assembly; 1201. a geogrid; 1202. filling concrete; 1203. a geotechnical waterproof cloth.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1-2, comprises a foundation body 1 and a foundation assembly 5, wherein a recess 2 lower than the plane height of the foundation body 1 is formed in the middle of the foundation body 1, a cutting body 3 is arranged in the middle of the recess 2, water drainage grooves 4 are formed in two sides of the cutting body 3, the water drainage grooves 4 are run through and extend along the direction of the recess 2, the foundation assembly 5 for supporting, preventing collapse and resisting scouring of the roadbed is arranged in the middle of the cutting body 3, the foundation assembly 5 comprises a gravel layer 501, a lower concrete layer 502, an upper concrete layer 503 and a fine uniform sand layer 504 from bottom to top, the lower concrete layer 502 is attached above the gravel layer 501, the gravel layer 501 adopts building solid waste as a main material, and the maximum diameter of the solid waste selected by the gravel layer 501 is not more than 10cm, an upper concrete layer 503 with the same thickness is arranged above the lower concrete layer 502, a homogeneous fine sand layer 504 is filled in an interlayer between the upper concrete layer 503 and the lower concrete layer 502, the homogeneous fine sand layer 504 is filled with 25mm fine sand stones, the thickness of the homogeneous fine sand layer 504 is not less than 60mm, a gravel layer 501 is arranged at the bottommost layer of the cutting body 3, collapse caused by loss of underground soil due to long-time underground water flowing can be prevented, the gravel layer 501 is made of building solid waste and has good water permeability, and the homogeneous fine sand layer 504 can play a role in damping and uniformly transmitting load in consideration of good compressibility of fine sand, and plays a role in supporting, preventing collapse and scouring of a roadbed;

as shown in fig. 2-3, both sides of the upper concrete layer 503 are respectively attached with a permeable membrane 6, and the permeable membrane 6 is provided with a protective slope 7 on one side deviating from the upper concrete layer 503, drain pipes 8 are uniformly distributed inside the protective slope 7, surface water of the roadbed asphalt layer 9 directly flows to drainage channels 4 on both sides of the foundation body 1 through the inclined protective slope 7, the drainage speed of the surface water is increased, the permeable membrane 6 is provided to prevent water from permeating into the foundation assembly 5, and then is drained through the drain pipes 8, so as to prevent the foundation body 1 from sinking due to the water accumulated in the depression 2, the upper concrete layer 503 is provided with the roadbed asphalt layer 9 on the top, and the roadbed asphalt layer 9 is provided with the roadbed cushion 10 under the attachment, embedded parts 11 are distributed at the positions where the roadbed asphalt layer 9 and the roadbed cushion 10 are attached, and the embedded parts 1201 respectively enter the roadbed asphalt layer 9 and the roadbed cushion 10, the embedded parts 11 are provided at the positions where the roadbed asphalt layer 9 and the roadbed cushion 10 are attached, so as to improve the stability of the roadbed, the roadbed is prevented, the roadbed 10 is provided with the reinforced assemblies 12, the reinforced concrete cushion 1201, the reinforced grating is provided with a reinforced grating 1202, and the reinforced concrete filled at the bottom of the roadbed 1202, and the reinforced concrete filled soil layer 10, and the reinforced structure is arranged at the bottom of the roadbed 1201, and the roadbed, and the reinforced.

The working principle is as follows: when using this kind of foundation engineering construction reinforced structure that prevents collapsing, the cutting body 3 that the present case relates refers to the excavation road bed that is less than foundation body 1, the bottommost of cutting body 3 adopts metalling 501, can prevent that the soil from running off the collapse that causes because of long-time groundwater flows, metalling 501 adopts building solid waste, good water permeability has, the compressibility of thin sand is good in consideration, even thin sand layer 504 set up can play shock attenuation and even transmission load effect, play the function that the road bed supports the collapse of preventing collapsing and erodeing, road bed cushion layer 10 adopts concrete filling 1202 cooperation geogrid 1201 to improve road bed cushion layer 10's structural strength, the load diffusion capacity of road bed has been improved greatly, set up built-in fitting 11 in road bed asphalt layer 9 and road bed cushion layer 10 laminating department and can improve the stability of road bed, prevent the road bed from collapsing, road bed asphalt layer 9 surface ponding prevents through slope and prevents that 7 footpath straight flows to the water drainage tank 4 of foundation body 1 both sides, the discharge speed of ponding has been increased, the setting of water permeability membrane 6 avoids the infiltration foundation subassembly 5, prevent that the foundation engineering construction ponding from leaking through slope protection pipe 8, prevent the foundation body and lead to the collapse.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (7)

1. The utility model provides a foundation engineering construction reinforced structure that prevents collapsing, a serial communication port, including foundation body (1) and basic subassembly (5), sunken (2) that are less than its plane height are seted up at foundation body (1) middle part, and sunken (2) middle part is equipped with cutting body (3), drainage channel (4) have been seted up to cutting body (3) both sides, and drainage channel (4) set up the direction along sunken (2) and link up the extension for the road bed supports prevents collapsing and scour resistance cutting body (3) middle part is located in basic subassembly (5), basic subassembly (5) include metalling (501), concrete layer (502) down, go up concrete layer (503) and homogeneous fine sand layer (504) from bottom to top, metalling (501) top laminating is equipped with down concrete layer (502), and concrete layer (502) top is equipped with upper concrete layer (503) that thickness is unanimous down, go up concrete layer (503) and lower concrete layer (502) in fill homogeneous fine sand layer (504).

2. The anti-collapse foundation engineering construction reinforced structure according to claim 1, wherein the crushed stone layer (501) is made of building solid wastes as a main material, and the maximum diameter of the solid wastes selected for the crushed stone layer (501) is not more than 10cm.

3. The anti-collapse foundation engineering construction reinforcing structure according to claim 1, wherein the uniform fine sand layer (504) is filled with 25mm fine sand, and the thickness of the uniform fine sand layer (504) is not less than 60mm.

4. The anti-collapse foundation engineering construction reinforced structure according to claim 1, wherein the permeable membrane (6) is attached to both sides of the upper concrete layer (503), the side, away from the upper concrete layer (503), of the permeable membrane (6) is provided with a protective slope (7), and drain pipes (8) are uniformly distributed in the protective slope (7).

5. The anti-collapse foundation engineering construction reinforced structure according to claim 1, wherein a roadbed asphalt layer (9) is arranged on the top of the upper concrete layer (503), and a roadbed cushion layer (10) is arranged below the roadbed asphalt layer (9) in a fitting manner.

6. The anti-collapse foundation engineering construction reinforcing structure according to claim 5, wherein embedded parts (11) are distributed at the joint of the roadbed asphalt layer (9) and the roadbed cushion layer (10), and two ends of each embedded part (11) respectively penetrate into the roadbed asphalt layer (9) and the roadbed cushion layer (10).

7. The anti-collapse foundation engineering construction reinforcing structure according to claim 5, wherein a reinforcing component (12) for improving the strength of the roadbed structure is arranged at the joint of the roadbed cushion layer (10) and the upper concrete layer (503), the reinforcing component (12) comprises a geogrid (1201), concrete filling (1202) and a geotechnical waterproof cloth (1203), the concrete filling (1202) is arranged in staggered gaps of the geogrid (1201), and the geotechnical waterproof cloth (1203) is attached to the bottom of the geogrid (1201).

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