CN212404679U

CN212404679U - Prevent subsiding highway subgrade device

Info

Publication number: CN212404679U
Application number: CN202020853047.3U
Authority: CN
Inventors: 崔娜; 张利娜; 李静
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-01-26
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a prevent subsiding highway subgrade device, including ground basement seat and water barrier, the draw-in groove has been seted up to the upper surface of ground basement seat, the inside joint of draw-in groove has the cardboard, the lower fixed surface of cardboard is connected with the threaded rod, the upper surface of ground basement seat is provided with the water barrier, the one end fixedly connected with side shield of water barrier upper surface, the upper surface of water barrier is provided with the metalling, the upper surface of metalling is provided with concrete layer. This prevent subsiding highway subgrade device, through the setting of marine barrier, metalling, concrete layer, roadbed layer, water inlet, outlet conduit and bleeder line, the marine barrier can prevent that rivers from flowing into basement base below, and the rainwater can flow into outlet conduit from the water inlet, flows to the outside from the bleeder line again, has collected the rainwater, prevents that the rainwater from infiltrating into the roadbed layer, has guaranteed the firm of ground, has avoided the ground not hard up and has taken place to subside.

Description

Prevent subsiding highway subgrade device

Technical Field

The utility model relates to a highway subgrade technical field specifically is a prevent subsiding highway subgrade device.

Background

The roadbed is the foundation of a track or a road surface and is an earth structure formed by excavation or filling, and the main function of the roadbed is to provide necessary conditions for track or road surface laying and train or traveling operation, bear static load and dynamic load of the track and locomotive vehicles or the road surface and traffic load, and transmit and diffuse the load to the deep part of the foundation.

In the construction of highways, the biggest dilemma encountered is how to prevent subgrade settlement, so in the whole highway construction process, the treatment of the subgrade is particularly careful, because after the construction of the highway, if the highway is subjected to heavy rain weather or heavy trucks, the roadbed and the road can be affected, if the treatment of the subgrade is not good, the local ground can sink when the highway is subjected to heavy rain or heavy trucks, because the sunk areas and the heights are different, the ground or the subgrade can be irreparably restored after long-term traffic, the whole road can be damaged, and certain potential safety hazards can be caused to the traveling of vehicles and people.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a prevent subsiding highway subgrade device has solved the problem of proposition among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the anti-sedimentation highway subgrade device comprises a ground base seat and a water-resisting layer, wherein a clamping groove is formed in the upper surface of the ground base seat, a clamping plate is clamped inside the clamping groove, a threaded rod is fixedly connected to the lower surface of the clamping plate, the water-resisting layer is arranged on the upper surface of the ground base seat, a side baffle is fixedly connected to one end of the upper surface of the water-resisting layer, a gravel layer is arranged on the upper surface of the water-resisting layer, a concrete layer is arranged on the upper surface of the gravel layer, a road base layer is arranged on the upper surface of the concrete layer, an asphalt pavement is arranged on the upper surface of the road base layer, a water inlet is formed in the upper surface of the asphalt pavement, a water outlet pipeline is arranged inside the gravel layer, and a water discharge pipe.

Optionally, the upper surface of the clamping plate is in threaded connection with a fixing bolt, and one end of the fixing bolt penetrating through the clamping plate is in threaded connection with the foundation bed.

Optionally, the number of the threaded rods is three, and the three threaded rods are uniformly inserted into the surface of the ground base at equal intervals.

Optionally, the number of the side baffles is two, and the two side baffles are symmetrically arranged by taking a vertical center line of the ground base seat as a symmetry axis.

Optionally, the water inlet penetrates through the roadbed layer and the concrete layer and is communicated with the water outlet pipeline.

(III) advantageous effects

The utility model provides a prevent subsiding highway subgrade device possesses following beneficial effect:

1. this prevent subsiding highway subgrade device, through the setting of marine barrier, metalling, concrete layer, roadbed layer, water inlet, outlet conduit and bleeder line, the marine barrier can prevent that rivers from flowing into basement base below, and the rainwater can flow into outlet conduit from the water inlet, flows to the outside from the bleeder line again, has collected the rainwater, prevents that the rainwater from infiltrating into the roadbed layer, has guaranteed the firm of ground, has avoided the ground not hard up and has taken place to subside.

2. This prevent subsiding highway subgrade device, through the setting of basement foundation, draw-in groove, cardboard and threaded rod, highway constructor when carrying out the road bed construction, can peg graft the threaded rod and rotate downwards on basement foundation, inside inserting the below ground with the threaded rod, cardboard and draw-in groove joint have played fine fixed effect to basement foundation, have guaranteed basement foundation's stability, prevent that the ground from sinking, have played the guarantee to vehicle and pedestrian's safety.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic view of the three-dimensional cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a ground base seat; 2. a water barrier layer; 3. a card slot; 4. clamping a plate; 5. a threaded rod; 6. a side dam; 7. a crushed stone layer; 8. a concrete layer; 9. a roadbed layer; 10. an asphalt pavement; 11. a water inlet; 12. a water outlet pipeline; 13. a water discharge pipe; 14. and (5) fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: an anti-settlement highway subgrade device comprises a ground base seat 1 and a waterproof layer 2, wherein the upper surface of the ground base seat 1 is provided with a clamping groove 3, a clamping plate 4 is clamped inside the clamping groove 3, and the lower surface of the clamping plate 4 is fixedly connected with a threaded rod 5;

through the arrangement of the foundation base 1, the clamping groove 3, the clamping plate 4 and the threaded rod 5, when highway constructors construct roadbeds, the threaded rod 5 can be inserted into the foundation base 1 to rotate downwards, the threaded rod 5 is inserted into a foundation below, the clamping plate 4 is clamped with the clamping groove 3, a good fixing effect is achieved on the foundation base 1, the stability of the foundation base 1 is guaranteed, the foundation is prevented from sinking, and the safety of vehicles and pedestrians is guaranteed;

the upper surface of the basement base 1 is provided with a water-resisting layer 2, one end of the upper surface of the water-resisting layer 2 is fixedly connected with a side baffle 6, the upper surface of the water-resisting layer 2 is provided with a gravel layer 7, the upper surface of the gravel layer 7 is provided with a concrete layer 8, the upper surface of the concrete layer 8 is provided with a roadbed layer 9, the upper surface of the roadbed layer 9 is provided with an asphalt pavement 10, the upper surface of the asphalt pavement 10 is provided with a water inlet 11, the interior of the gravel layer 7 is provided with a water outlet pipeline 12, and one end of the water outlet pipeline 12 penetrating through the side baffle 6 is;

through the arrangement of the water-resisting layer 2, the gravel layer 7, the concrete layer 8, the roadbed layer 9, the water inlet 11, the water outlet pipe 12 and the water outlet pipe 13, the water-resisting layer 2 can prevent water from flowing into the lower part of the basement base, rainwater can flow into the water outlet pipe 12 from the water inlet 11 and then flow out of the water outlet pipe 13 to the outside, so that the rainwater is collected and prevented from permeating into the basement base, the stability of the foundation is ensured, and the foundation is prevented from being loosened and sinking;

the upper surface threaded connection of cardboard 4 has fixing bolt 14, and fixing bolt 14 runs through the one end and the basement base 1 threaded connection of cardboard 4, and the quantity of threaded rod 5 is three, and three threaded rod 5 equidistance evenly pegs graft on the surface of basement base 1, and the quantity of side shield 6 is two, and two side shields 6 use the perpendicular central line of basement base 1 as the symmetry axis and be the symmetry setting, and water inlet 11 runs through way basic unit 9 and concrete layer 8 and outlet conduit 12 intercommunication.

The utility model discloses in, the device's working procedure as follows:

1. when road bed construction is carried out by highway constructors, the threaded rod 5 can be inserted into the foundation base 1 to rotate downwards, the threaded rod 5 is inserted into the foundation below, the clamping plate 4 is clamped with the clamping groove 3, a good fixing effect is achieved on the foundation base 1, the stability of the foundation base 1 is guaranteed, the foundation is prevented from sinking, and the safety of vehicles and pedestrians is guaranteed;

2. the waterproof layer 2 can prevent water from flowing into the lower part of the foundation base, rainwater can flow into the water outlet pipeline 12 from the water inlet 11 and then flow out of the water outlet pipe 13, the rainwater is collected, the rainwater is prevented from permeating into the foundation base, the stability of the foundation is ensured, and the foundation is prevented from being loosened and sinking;

3. the gravel layer 7, the concrete layer 8 and the roadbed layer 9 can increase the stability and firmness of the foundation structure and prevent the foundation from settling.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a prevent subsiding highway subgrade device, includes ground basement seat (1) and water barrier (2), its characterized in that: the upper surface of the ground base seat (1) is provided with a clamping groove (3), a clamping plate (4) is clamped in the clamping groove (3), the lower surface of the clamping plate (4) is fixedly connected with a threaded rod (5), the upper surface of the ground base seat (1) is provided with the water-resisting layer (2), one end of the upper surface of the waterproof layer (2) is fixedly connected with a side baffle (6), a gravel layer (7) is arranged on the upper surface of the waterproof layer (2), a concrete layer (8) is arranged on the upper surface of the gravel layer (7), a road base layer (9) is arranged on the upper surface of the concrete layer (8), an asphalt pavement (10) is arranged on the upper surface of the road base layer (9), a water inlet (11) is arranged on the upper surface of the asphalt pavement (10), a water outlet pipeline (12) is arranged inside the gravel layer (7), and a water discharge pipe (13) is arranged at one end of the water outlet pipeline (12) penetrating through the side baffle (6).

2. The anti-settlement road subgrade device of claim 1, which is characterized in that: the upper surface of the clamping plate (4) is in threaded connection with a fixing bolt (14), and one end, penetrating through the clamping plate (4), of the fixing bolt (14) is in threaded connection with the ground base seat (1).

3. The anti-settlement road subgrade device of claim 1, which is characterized in that: the number of the threaded rods (5) is three, and the three threaded rods (5) are uniformly inserted into the surface of the ground base seat (1) at equal intervals.

4. The anti-settlement road subgrade device of claim 1, which is characterized in that: the number of the side baffles (6) is two, and the two side baffles (6) are symmetrically arranged by taking the vertical center line of the ground base seat (1) as a symmetry axis.

5. The anti-settlement road subgrade device of claim 1, which is characterized in that: the water inlet (11) penetrates through the roadbed layer (9) and the concrete layer (8) and is communicated with the water outlet pipeline (12).