Roadbed reinforcing structure for municipal road design

Abstract

The utility model relates to the technical field of road construction, in particular to a roadbed reinforcing structure for municipal road design, which comprises a roadbed body arranged on the ground, a road surface is arranged on the top surface of the roadbed body, two sides of the roadbed body are arranged in a step shape, a reinforcing plate is arranged at the end part of each step, and the reinforcing plate is arranged on the top surface of the roadbed body. The reinforcing plate is of an L-shaped structure formed by fixedly connecting a vertical plate and a transverse plate, the vertical plate is fixed to the outer side of the longitudinal face of the end of each step, and the transverse plate extends into the roadbed body. The roadbed reinforcing structure for municipal road design and the roadbed are constructed together and arranged in a step shape, the reinforcing plates are arranged at the ends of each layer of roadbed body to reinforce the roadbed, the L-shaped reinforcing plates composed of the vertical plates and the transverse plates reinforce the roadbed bodies in a layered mode, and the transverse plates are arranged in the roadbed bodies in a pressed mode. The vertical plates are arranged on the outer side of the roadbed body, so that landslide of the roadbed in the later use period is effectively prevented, and the roadbed is simple in structure and convenient to popularize and use.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction, and more specifically, particularly relates to a roadbed reinforcement structure used in municipal road design. Background Art

[0002] In order to protect people's livelihood, more and more highways are constantly being built and expanded, especially in municipal outer ring roads or municipal expressways. When designing and constructing highways, in order to prevent affecting other roads or protect the environment and avoid problems, the roadbed at a high altitude with average ground will be used to elevate the highway. In order to ensure that the roadbed will not slide after use, the roadbed often needs to be reinforced.

[0003] The existing roadbed reinforcement structures disclosed in CN114318987B and CN218580378U use a large area of ​​steel plate support plate structure to reinforce the roadbed, which is difficult to construct, uses a large amount of materials, easily causes waste of resources, and is generally constructed in the later stage of road construction. Therefore, a roadbed reinforcement structure for municipal road design is needed, which can be constructed in the early stage of road construction, has a simple structure, is easy to construct, and is easy to promote and use. Utility Model Content

[0004] The utility model aims to overcome the above-mentioned shortcomings and provide a technical solution that can solve the above-mentioned problems.

[0005] A roadbed reinforcement structure for municipal road design includes a roadbed body arranged on the ground, a road surface is arranged on the top surface of the roadbed body, both sides of the roadbed body are arranged in a stepped manner, and a reinforcement plate is arranged at the end of each step. The reinforcement plate is an L-shaped structure composed of a vertical plate and a horizontal plate fixedly connected, the vertical plate is fixed to the outer side of the longitudinal surface of the end of each step, and the horizontal plate extends into the roadbed body.

[0006] Furthermore, the road base body is arranged in layers according to the reinforcement plate, and each layer of the road base body includes a stone layer arranged on the transverse plate, a crushed stone layer arranged above the stone layer, and a soil layer arranged above the crushed stone layer.

[0007] Furthermore, except for the topmost reinforcement plate, the soil layers corresponding to the remaining reinforcement plates include a planting soil area and a compacted soil area, and the planting soil area is arranged between the vertical plate corresponding to the road base body of this layer and the vertical plate corresponding to the road base body of the upper layer.

[0008] Furthermore, the reinforcement plate is a concrete structure.

[0009] Furthermore, guardrails are provided on the top surface of the road base body and on both sides of the road surface.

[0010] Furthermore, the upper and lower ends of the vertical plate partially overlap with the upper and lower adjacent vertical plates in the horizontal direction, and the top surface of the planting soil area is flush with the top surface of the vertical plate.

[0011] Furthermore, it also includes infiltration wells, a plurality of which are buried in the road base body on the inner side of the horizontal board below the planting soil area, the top surface of the infiltration well is flush with the top surface of the horizontal board, and the infiltration wells in each layer are arranged at equal intervals.

[0012] Furthermore, the seepage well includes a wellhead and a pipe connected to the bottom of the wellhead, a filter is provided at the upper end of the wellhead, and the pipe is connected to a municipal drainage pipe.

[0013] Furthermore, the wellhead has a conical structure that is thick at the top and thin at the bottom.

[0014] Furthermore, the compacted soil area adopts rammed earth.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The roadbed reinforcement structure designed for municipal roads in the utility model is constructed together with the roadbed. The roadbed body is arranged in a stepped shape. A reinforcement plate is arranged at the end of each layer of the roadbed body to reinforce the roadbed. The reinforcement plate with an L-shaped structure composed of a vertical plate and a horizontal plate is arranged at the end of each layer of the roadbed body to reinforce the roadbed body in layers. The horizontal plate is pressed into the roadbed body, and the vertical plate is arranged outside the roadbed body, thereby effectively preventing the roadbed from sliding in the later period of use. The structure is simple and easy to promote and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of the roadbed reinforcement structure used in municipal road design in the first embodiment of the utility model.

[0019] Figure 2 It is a cross-sectional view of a roadbed reinforcement structure used in municipal road design in Embodiment 1 of the utility model.

[0020] Figure 3 It is a cross-sectional view of a roadbed reinforcement structure used in municipal road design in Embodiment 2 of the utility model.

[0021] Figure 4 It is a structural schematic diagram of the water infiltration well in the second embodiment of the utility model.

[0022] In the figure: 1. Ground; 2. Reinforcement plate; 201. Vertical plate; 202. Horizontal plate; 3. Stone layer; 4. Gravel layer; 5. Soil layer; 501. Planting soil area; 502. Rammed soil area; 6. Guardrail; 7. Concrete layer; 8. Asphalt layer; 9. Wellhead; 10. Pipeline; 11. Filter; 12. Road base; 13. Road surface. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1:

[0025] like Figure 1 , Figure 2 As shown, the roadbed reinforcement structure for municipal road design in this embodiment includes a roadbed body 12 arranged on the ground 1, a road surface 13 is arranged on the top surface of the roadbed body 12, and guardrails 6 are arranged on the top surface of the roadbed body 12 and on both sides of the road surface 13. The two sides of the roadbed body 12 are arranged in a stepped manner, and a reinforcement plate 2 is arranged at the end of each step. The reinforcement plate 2 is an L-shaped structure. The reinforcement plate 2 is composed of a vertical plate 201 and a horizontal plate 202, and the vertical plate 201 is fixedly connected to the horizontal plate 202. The vertical plate 201 is fixed on the outer side of the longitudinal surface of each step end, and the horizontal plate 202 extends into the roadbed body 12.

[0026] Preferably, the reinforcement plate 2 adopts a concrete structure, and the vertical plate 201 and the horizontal plate 202 are integrally arranged. The road base body 12 is arranged in layers according to the reinforcement plate 2 and each layer of steps, each layer of the reinforcement plate 2 corresponds to a layer of the road base body 12, and each layer of the road base body 12 includes a stone layer 3, a crushed stone layer 4 and a soil layer 5. The stone layer 3 is arranged above the horizontal plate 202, so as to play a weighting role on the horizontal plate 202 and effectively prevent the horizontal plate 202 from displacement. The crushed stone layer 4 is arranged above the stone layer 3, and the soil layer 5 is arranged above the crushed stone layer 4. Preferably, the stone layer 3 and the crushed stone layer 4 are filled with fine sand.

[0027] In this embodiment, the topmost reinforcement plate 2 corresponds to the road base body 12, and a road surface 13 is arranged above the soil layer 5, and the soil layer 5 is compacted by cement mortar. The road surface 13 includes a concrete layer 7 laid on the cement mortar and an asphalt layer 8 laid on the concrete layer 7.

[0028] The soil layer 5 in the road base body 12 corresponding to the reinforcement plate 2 below the top reinforcement plate 2 includes a planting soil area 501 and a compacted soil area 502. The planting soil area 501 is arranged between the vertical plate 201 corresponding to the road base body 12 of this layer and the vertical plate 201 corresponding to the road base body 12 of the upper layer. Ornamental plants are planted on the planting soil area 501, so that it is ornamental and beneficial to ecological protection. The compacted soil area 502 is also compacted with three-in-one soil.

[0029] Preferably, in this embodiment, the upper and lower ends of the vertical plate 201 partially overlap with the upper and lower adjacent vertical plates 201 in the horizontal direction, and the top surface of the planting soil area 501 is flush with the top surface of the vertical plate 201. The top surface of the planting soil layer 5 is higher than the bottom of the upper adjacent vertical plate 201, thereby reinforcing the upper vertical plate 201 on the outside.

[0030] The working principle of the roadbed reinforcement structure used for municipal road design in this embodiment is:

[0031] Constructed together with the roadbed, the roadbed body 12 is arranged in a stepped manner, and a reinforcement plate 2 is arranged at the end of each layer of the roadbed body 12 to reinforce the roadbed. The reinforcement plate 2 with an L-shaped structure composed of a vertical plate 201 and a horizontal plate 202 is arranged at the end of each layer of the roadbed body 12 to reinforce the roadbed body 12 in layers. The horizontal plate 202 is pressed into the roadbed body 12, and the vertical plate 201 is arranged on the outside of the roadbed body 12, thereby effectively preventing the roadbed from sliding in the later stage of use, and the structure is simple and easy to promote and use.

[0032] Embodiment 2:

[0033] The roadbed reinforcement structure used in the municipal road design in this embodiment is a further improvement on the first embodiment. Figure 3 , Figure 4 As shown, the roadbed reinforcement structure for municipal road design in this embodiment also includes infiltration wells. Several infiltration wells are buried in the roadbed body 12 on the inner side of the horizontal plate 202 below the planting soil area 501. The top surface of the infiltration well is flush with the top surface of the horizontal plate 202, and several infiltration wells in each layer are evenly spaced.

[0034] Specifically, the seepage well includes a wellhead 9 and a pipe 10 connected to the bottom of the wellhead 9. The wellhead 9 is a conical structure that is thick at the top and thin at the bottom, and a filter screen 11 is provided at the upper end of the wellhead 9. The pipe 10 is connected to the municipal drainage pipe to facilitate the discharge of seepage water.

[0035] By setting up the seepage well, it is beneficial to discharge the water accumulated in the road base body 12, thereby reducing the amount of water in the road base body 12 and preventing landslides and collapses.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A roadbed reinforcement structure for municipal road design, characterized in that: The invention comprises a road base body (12) arranged on the ground (1), a road surface (13) being arranged on the top surface of the road base body (12), the two sides of the road base body (12) being arranged in a stepped manner, a reinforcing plate (2) being arranged at the end of each step, the reinforcing plate (2) being an L-shaped structure formed by a vertical plate (201) and a horizontal plate (202) being fixedly connected, the vertical plate (201) being fixed on the outer side of the longitudinal surface of the end of each step, and the horizontal plate (202) extending into the road base body (12).

2. The roadbed reinforcement structure for municipal road design according to claim 1 is characterized in that: The road base body (12) is arranged in layers according to the reinforcement plate (2), and each layer of the road base body (12) includes a stone layer (3) arranged on the transverse plate (202), a crushed stone layer (4) arranged above the stone layer (3), and a soil layer (5) arranged above the crushed stone layer (4).

3. The roadbed reinforcement structure for municipal road design according to claim 2 is characterized in that: Except for the topmost reinforcement plate (2), the soil layer (5) corresponding to the remaining reinforcement plates (2) includes a planting soil area (501) and a compacted soil area (502), and the planting soil area (501) is arranged between the vertical plate (201) corresponding to the road base body (12) of this layer and the vertical plate (201) corresponding to the road base body (12) of the upper layer.

4. The roadbed reinforcement structure for municipal road design according to claim 3 is characterized in that: The reinforcement plate (2) is a concrete structure.

5. The roadbed reinforcement structure for municipal road design according to claim 4 is characterized in that: Guardrails (6) are provided on the top surface of the road base body (12) and on both sides of the road surface (13).

6. The roadbed reinforcement structure for municipal road design according to claim 5 is characterized in that: The upper and lower ends of the vertical plate (201) partially overlap with the upper and lower adjacent vertical plates (201) in the horizontal direction, and the top surface of the planting soil area (501) is flush with the top surface of the vertical plate (201).

7. The roadbed reinforcement structure for municipal road design according to claim 3 is characterized in that: It also includes infiltration wells, a plurality of which are buried in the road base body (12) on the inner side of the transverse plate (202) below the planting soil area (501), the top surface of the infiltration well is flush with the top surface of the transverse plate (202), and the infiltration wells in each layer are arranged at equal intervals.

8. The roadbed reinforcement structure for municipal road design according to claim 7 is characterized in that: The seepage well comprises a wellhead (9) and a pipe (10) connected to the bottom of the wellhead (9); a filter screen (11) is provided at the upper end of the wellhead (9); and the pipe (10) is connected to a municipal drainage pipe.

9. The roadbed reinforcement structure for municipal road design according to claim 8, characterized in that: The wellhead (9) is in a conical structure that is thick at the top and thin at the bottom.

10. The roadbed reinforcement structure for municipal road design according to claim 3, characterized in that: The compacted soil area (502) is made of rammed earth.

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