Highway subgrade anti-landslide device

Abstract

The utility model provides a highway roadbed anti-landslide device, and relates to the field of roadbed anti-landslide. The highway subgrade anti-landslide device comprises a road surface, and a slope protection plate is installed on the slope of the road surface. An upper limiting assembly and a lower limiting assembly are arranged at the opposite positions of the top and the bottom of the road surface correspondingly and used for fixing the slope protection plate. The upper limiting assembly comprises a fixing plate fixedly connected with the road surface, a screw rod in threaded connection with the fixing plate, and an upper limiting plate rotationally connected to the bottom of the screw rod. The upper limiting plate is attached to the side, close to the upper end, of the surface of the slope protection plate. The lower limiting assembly comprises an anchor rod arranged on one side of the road surface, a supporting plate fixedly connected to the top of the anchor rod and a lower limiting plate installed on the top of the supporting plate, and the lower limiting plate is attached to the side, close to the lower end, of the surface of the slope protection plate. The highway subgrade anti-landslide device is simple in overall structure, the slope protection plate can support and protect the slope of the road surface so as to prevent the landslide phenomenon caused by various reasons of the highway subgrade, and the highway subgrade anti-landslide device is convenient to disassemble and assemble and good in use effect.

Description

Technical Field

[0001] The present application relates to the technical field of roadbed landslide prevention, and in particular to a highway roadbed landslide prevention device. Background Art

[0002] The roadbed is the foundation of the road surface, which is composed of width, height and slope gradient. The roadbed slope depends on geological and hydrological conditions, and is selected based on factors such as slope stability and cross-sectional economy.

[0003] A Chinese patent discloses a highway roadbed anti-slip device, with the authorization announcement number CN215053117U. The above patent includes a top plate and a highway roadbed body, connecting blocks are installed on both sides of the top plate, an adjustment component in contact with the highway roadbed body is installed at one end of the connecting block, and a fixed anti-skid component for roadbed protection is provided inside the adjustment component. The above device can adjust the installation size of the device by adjusting the assembly, so that the installation of the device is faster, and then the device is quickly reinforced by the action of the fixing part. The installation is simple and convenient, and the disassembly is convenient, and the device can be recycled. However, the protective net, guide plate, telescopic mounting block and storage block in the above device are fixed by inserting fixing bolts and connecting pins into the roadbed, and the fixing bolts and connecting pins may be loosened due to long-term influence of soil erosion, freeze-thaw cycle, vehicle vibration and other factors. In addition, under weak geological conditions, affected by natural disasters such as heavy rainfall or earthquakes, the device may lose stability due to the loosening or pulling out of the fixing bolts and connecting pins, reducing the protection effect of the device. Therefore, those skilled in the art provide a highway roadbed anti-landslide device to solve the problems raised in the above background technology. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present application provides a highway roadbed anti-landslide device, which solves the problems mentioned in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present application is implemented through the following technical solutions: a highway roadbed anti-slope device, comprising a road surface, a slope protection plate is installed on the inclined surface of the road surface, and an upper limit assembly and a lower limit assembly are relatively arranged at the top and bottom of the road surface for fixing the slope protection plate;

[0008] The upper limit assembly includes a fixing plate fixedly connected to the road surface, a screw threadedly connected to the fixing plate, and an upper limit plate rotatably connected to the bottom of the screw, wherein the upper limit plate is in contact with a side of the slope protection plate surface close to the upper end;

[0009] The lower limit assembly includes an anchor rod arranged on one side of the road surface, a support plate fixedly connected to the top of the anchor rod and a lower limit plate installed on the top of the support plate, and the lower limit plate is in contact with the side of the slope protection plate surface close to the lower end.

[0010] By adopting the above technical scheme, the anchor rod can be installed by burying or pouring. After the slope guardrail is laid on the inclined surface of the road surface, the lower limit plate is fixedly installed on the support plate. Under the action of the lower limit plate, the bottom of the slope guardrail can be fixed. After the fixed plate is connected to the road surface, the screw rod is rotated to make the upper limit plate move downward and fit the top side of the slope guardrail. Therefore, under the cooperation of the upper limit plate and the lower limit plate, the supporting and protective effect of the slope guardrail on the inclined surface of the road surface can be guaranteed to prevent landslides caused by various reasons in the highway base. The structure is simple, the disassembly and assembly are convenient, and the use effect is good.

[0011] Preferably, four plug plates are equidistantly and fixedly connected to one side of the slope protection plate close to the road surface, and the four plug plates are all located on the inner side of the road surface.

[0012] By adopting the above technical solution, when the slope protection board is installed on the road slope, the plug plate is plugged into the inside of the slope, which can enhance the stability of the connection between the slope protection board and the road slope, so as to ensure the anti-slip effect of the slope protection board.

[0013] Preferably, the upper limit plate and the lower limit plate are both arranged on a side in contact with the slope protection plate as inclined structures.

[0014] By adopting the above technical solution, the inclined structures of the upper limit plate and the lower limit plate fit with the surface of the slope protection board, so that the upper limit plate and the lower limit plate can better fit with the outer side of the slope protection board to ensure the stability of the slope protection board.

[0015] Preferably, the lower limit plate is fixedly connected to the support plate by bolts.

[0016] By adopting the above technical solution, the lower limit plate installed by bolts has a stable connection and simple disassembly and assembly, which is conducive to installation and easy to meet disassembly requirements.

[0017] Preferably, the bottom of each of the plug boards is provided with a tapered edge.

[0018] By adopting the above technical solution, the tapered edge facilitates the insertion of the plug plate into the inside of the road slope, thereby increasing the stability of the slope protection plate installation.

[0019] Preferably, the number of the upper limit assembly and the number of the lower limit assembly are both two.

[0020] By adopting the above technical solution, the upper limit bit group is symmetrically set

[0021] The upper and lower limit components can better fix the slope protection board to ensure the protective effect of the slope protection board.

[0022] (III) Beneficial effects

[0023] The present application provides a highway roadbed anti-landslide device. The beneficial effects are as follows:

[0024] The highway roadbed anti-landslide device has a simple overall structure. The slope protection plate is laid on the road surface slope. Under the action of the upper limit component and the lower limit column component, the slope protection plate can ensure the supporting and protective effect of the road surface slope to prevent the highway roadbed from landslides caused by various reasons. The device is easy to disassemble and assemble, and has a good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the first overall structure of this application.

[0026] Figure 2 This is a second overall structural diagram of the present application.

[0027] Figure 3 For this application Figure 1 Enlarged structural diagram at A in the middle.

[0028] Figure 4 This is a schematic diagram of the structure of the slope protection board and the plug board illustrated in this application.

[0029] In the figure: 1. road surface; 2. slope protection board; 3. lower limit assembly; 31. support plate; 32. anchor rod; 33. lower limit plate; 4. upper limit assembly; 41. screw rod; 42. upper limit plate; 43. fixing plate; 5. tapered edge; 6. plug plate. DETAILED DESCRIPTION

[0030] The present application is further described in detail below through drawings and examples.

[0031] Reference Figure 1 , Figure 2 and Figure 3The embodiment of the present application provides a highway roadbed landslide prevention device, including a road surface 1, on the slope of the road surface 1, a slope protection plate 2 is installed. An upper limit assembly 4 and a lower limit assembly 3 are respectively provided at the top and bottom relative positions of the road surface 1, for fixing the slope protection plate 2. The upper limit assembly 4 includes a fixing plate 43 fixedly connected to the road surface 1, a screw 41 threadedly connected to the fixing plate 43, and an upper limit plate 42 rotatably connected to the bottom of the screw 41. The upper limit plate 42 is in contact with the side of the surface of the slope protection plate 2 close to the upper end. The lower limit plate 33 is mounted on the top of the support plate 31, and the lower limit plate 33 is mounted on the top of the support plate 31. The lower limit plate 33 is in contact with the side of the surface of the slope protection plate 2 near the lower end. Specifically, the anchor rod 32 can be installed by burying or pouring. After the slope protection plate 2 is laid on the inclined surface of the road surface 1, the lower limit plate 33 is fixedly installed on the support plate 31. Under the action of the lower limit plate 33, the bottom of the slope protection plate 2 can be fixed. After the fixing plate 43 is connected to the road surface 1, the screw rod 41 is rotated to make the upper limit plate 42 move downward and fit the top side of the slope protection plate 2. Therefore, under the cooperation of the upper limit plate 42 and the lower limit plate 33, the supporting and protecting effect of the slope protection plate 2 on the inclined surface of the road surface 1 can be guaranteed to prevent landslides caused by various reasons of the highway gene. The structure is simple, the disassembly and assembly are convenient, and the use effect is good.

[0032] Reference Figure 1 , Figure 2 and Figure 4 , the side of the slope protection board 2 close to the road surface 1 is equidistantly fixedly connected with four plug-in boards 6, and the four plug-in boards 6 are all located on the inner side of the road surface 1. When the slope protection board 2 is installed on the inclined surface of the road surface 1, the plug-in boards 6 are plugged into the inner side of the inclined surface, which can enhance the stability of the connection between the slope protection board 2 and the inclined surface of the road surface 1, so as to ensure the anti-slip effect of the slope protection board 2. And the bottom of the plug-in boards 6 is provided with a tapered edge 5, which facilitates the plug-in boards 6 to be inserted into the inner side of the slope of the road surface 1 under the action of the tapered edge 5.

[0033] Reference Figure 1 , Figure 2 and Figure 3 The upper limit plate 42 and the lower limit plate 33 are both arranged on one side in contact with the slope protection plate 2 as an inclined structure, so that the upper limit plate 42 and the lower limit plate 33 can better fit with the outer side of the slope protection plate 2 to ensure the stability of fixing the slope protection plate 2.

[0034] Reference Figure 1 The lower limit plate 33 is fixedly connected to the support plate 31 by bolts. The lower limit plate 33 installed by bolts is stably connected and the disassembly and assembly work is simple, which is conducive to installation and easy to meet disassembly requirements.

[0035] Reference Figure 1 and Figure 2The upper limit assembly 4 and the lower limit assembly 3 are both set to two, and the upper limit assembly 4 and the lower limit assembly 3 are symmetrically set to better fix the slope protection board 2 and ensure the protective effect of the slope protection board 2.

[0036] Working principle:

[0037] The anchor rod 32 can be installed by burying or pouring. After the slope protection board 2 is laid on the inclined surface of the road surface 1, the lower limit plate 33 is fixedly installed on the support plate 31. Under the action of the lower limit plate 33, the bottom of the slope protection board 2 can be fixed. After the fixing plate 43 is connected to the road surface 1, the screw rod 41 is rotated to make the upper limit plate 42 move downward and fit the top side of the slope protection board 2. Therefore, under the cooperation of the upper limit plate 42 and the lower limit plate 33, the supporting and protective effect of the slope protection board 2 on the inclined surface of the road surface 1 can be guaranteed to prevent landslides caused by various reasons in the highway base. The structure is simple, the disassembly and assembly are convenient, and the use effect is good.

[0038] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A highway roadbed landslide prevention device, comprising a road surface (1), characterized in that: A slope protection plate (2) is installed on the inclined surface of the road surface (1), and an upper limit assembly (4) and a lower limit assembly (3) are arranged oppositely at the top and bottom of the road surface (1) for fixing the slope protection plate (2); The upper limit assembly (4) comprises a fixing plate (43) fixedly connected to the road surface (1), a screw (41) threadedly connected to the fixing plate (43), and an upper limit plate (42) rotatably connected to the bottom of the screw (41), wherein the upper limit plate (42) is in contact with a side of the surface of the slope protection plate (2) close to the upper end; The lower limit assembly (3) comprises an anchor rod (32) arranged on one side of the road surface (1), a support plate (31) fixedly connected to the top of the anchor rod (32), and a lower limit plate (33) installed on the top of the support plate (31), wherein the lower limit plate (33) is in contact with the side of the surface of the slope protection plate (2) close to the lower end.

2. A highway roadbed landslide prevention device according to claim 1, characterized in that: Four plugging plates (6) are fixedly connected at equal intervals to one side of the slope protection plate (2) close to the road surface (1), and the four plugging plates (6) are all located on the inner side of the road surface (1).

3. The highway roadbed anti-landslide device according to claim 1, characterized in that: The upper limit plate (42) and the lower limit plate (33) are both arranged on a side in contact with the slope protection plate (2) as inclined structures.

4. The highway subgrade landslide prevention device according to claim 1, characterized in that: The lower limit plate (33) is fixedly connected to the support plate (31) by means of bolts.

5. The highway subgrade landslide prevention device according to claim 2, characterized in that: The bottom of each of the plug plates (6) is provided with a tapered edge (5).

6. The highway roadbed anti-landslide device according to claim 3, characterized in that: The upper limit assembly (4) and the lower limit assembly (3) are both provided in two pieces.

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