Highway subgrade landslide protection structure

Abstract

The utility model discloses a highway subgrade landslide protection structure, which comprises a soil retaining plate and an interception plate, the soil retaining plate is paved on a road surface slope, the bottom end of the soil retaining plate is fixedly connected with a fixing plate, the bottom end of the fixing plate is fixedly connected with the interception plate, the lower side of the interception plate is provided with an alarm mechanism, and the alarm mechanism is connected with the interception plate. An anti-scouring mechanism is arranged at one end of the soil retaining plate, a pulling mechanism is arranged at one end of the soil retaining plate, the scouring force of water flow to soil near the anti-scouring plate when the water flow flows down from the soil retaining plate can be relieved through the buffer rod, the anti-scouring plate and the buffer plate, the soil is prevented from being rapidly washed away, and therefore the working stability of the soil retaining plate is guaranteed; and the soil retaining plates on the two sides are connected together through the pull rods, it is guaranteed that when soil near the soil retaining plate on one side is washed away, the soil retaining plates cannot collapse along with the soil, the stability of the soil retaining plates is further guaranteed, and therefore slope protection is achieved, and landslide is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of roadbed protection, in particular to a highway roadbed landslide protection structure. Background Art

[0002] Highway refers to a public road that can be used for driving between cities, between urban and rural areas, and in the countryside and has been approved by the transportation authority. In some areas prone to extreme weather, rainfall increases, and a large amount of rainwater soaks and washes the highway subgrade, making landslides prone to occur. Therefore, slope protection structures are needed to protect the highway subgrade.

[0003] At present, the commonly used measures for roadbed protection are to cover the slope surface on both sides of the roadbed with a layer of concrete panel or to set up a retaining wall. However, rainwater will wash away the soil around the concrete panel or the retaining wall, and then cause the collapse of the concrete panel and the retaining wall as a whole. Therefore, a highway roadbed landslide protection structure is designed. Utility Model Content

[0004] The technical problem to be solved by the utility model overcomes the existing defects and can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A highway roadbed landslide protection structure comprises a retaining plate and an intercepting plate, wherein the retaining plate is laid on the top of the road surface slope, the bottom end of the retaining plate is fixedly connected to a fixing plate, the bottom end of the fixing plate is fixedly connected to an intercepting plate, and the intercepting plate is inserted into the soil at the lower side of the slope, an alarm mechanism is arranged on the lower side of the intercepting plate, an anti-scouring mechanism is arranged at one end of the retaining plate, and a tie mechanism is arranged at one end of the retaining plate.

[0007] Preferably, there are two earth retaining plates, which are symmetrically distributed on both sides of the vertical center line of the road surface. The tensioning mechanism includes two tie rods passing through the inner sides of the earth retaining plates, one end of the tie rods is fixedly connected to a limiting plate, one end of one of the tie rods is fixedly connected to a screw, and the two tie rods are spirally connected together by the screw.

[0008] Preferably, the anti-scour mechanism comprises a buffer rod fixedly connected to the earth retaining plate, the bottom end of the earth retaining plate is fixedly connected to the anti-scour plate, and the top end of the anti-scour plate is fixedly connected to the buffer plate.

[0009] Preferably, the buffer plates are spaced apart and arranged in rows at the top of the anti-collision plate, and there are at least two rows, and the buffer plates between adjacent rows are staggered.

[0010] Preferably, the alarm mechanism includes a movable plate slidably connected to the intercepting plate, one end of the movable plate is fixedly connected to a pressure plate, a limit switch is provided on the lower side of the pressure plate, and the limit switch is fixedly connected to the intercepting plate, a spring is fixedly connected to the inner side of one end of the movable plate, and the spring is fixedly connected to the intercepting plate, the alarm mechanism also includes a vertical pole fixedly connected to the retaining plate, and an alarm is fixedly connected to the top of the vertical pole.

[0011] Preferably, a protective cover is provided on the outer side of the pressure plate and the limit switch, and the protective cover is fixedly connected to the intercepting plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. A highway roadbed landslide protection structure, which is provided with a limit plate, a pull rod, a screw rod, a buffer rod, an anti-collision plate, and a buffer plate; the buffer rod, the anti-collision plate, and the buffer plate can slow down the scouring force of the soil near the anti-collision plate when the water flows down from the retaining plate, and prevent the soil from being quickly washed away, thereby ensuring the working stability of the retaining plate and extending the service life of the retaining plate, and the retaining plates on both sides are connected together by the pull rod to ensure that when the soil near the retaining plate on one side is washed away, the retaining plate will not collapse with the soil, thereby further ensuring the stability of the retaining plate, thereby realizing the protection of the slope and preventing the occurrence of landslides.

[0014] 2. A highway roadbed landslide protection structure, which is provided with an intercepting plate, a movable plate, a pressure plate, a limit switch, a spring, a protective cover, and an alarm; when the soil under the movable plate is washed away by water, the soil under the retaining plate can be intercepted by the intercepting plate to reduce the loss of soil under the retaining plate, and at the same time the movable plate will trigger the limit switch, so that the alarm will sound an alarm to passers-by and vehicles, reminding them to pass carefully, and the limit switch can also be connected with the alarm inside the highway department to ensure that relevant personnel can be notified in time to reinforce the treatment and prevent the occurrence of landslides. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] 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.

[0016] Figure 1 The utility model is a schematic diagram of the overall structure of a highway roadbed landslide protection structure.

[0017] Figure 2The utility model is a structural schematic diagram of a highway roadbed landslide protection structure when in use.

[0018] Figure 3 The utility model is a highway roadbed landslide protection structure Figure 1 Schematic diagram of the structure at point A.

[0019] Figure 4 The utility model is a highway roadbed landslide protection structure Figure 2 Schematic diagram of the structure at point B.

[0020] Figure 5 The utility model is a schematic diagram of the installation structure of a spring of a highway roadbed landslide protection structure.

[0021] Figure 6 The utility model is a schematic diagram of the installation structure of a screw rod of a highway roadbed landslide protection structure.

[0022] In the figure: 1. retaining plate; 2. limit plate; 3. pull rod; 4. screw; 5. buffer rod; 6. anti-collision plate; 7. buffer plate; 8. fixed plate; 9. intercepting plate; 10. movable plate; 11. pressure plate; 12. limit switch; 13. spring; 14. protective cover; 15. vertical pole; 16. alarm. DETAILED DESCRIPTION

[0023] Example

[0024] like Figure 1-6 As shown, a highway roadbed landslide protection structure includes a retaining plate 1 and an intercepting plate 9, wherein the retaining plate 1 is laid on the road surface slope, the bottom end of the retaining plate 1 is fixedly connected to a fixing plate 8, the bottom end of the fixing plate 8 is fixedly connected to an intercepting plate 9, and the intercepting plate 9 is inserted into the soil at the lower side of the slope, an alarm mechanism is arranged on the lower side of the intercepting plate 9, an anti-scouring mechanism is arranged at one end of the retaining plate 1, and a tie mechanism is arranged at one end of the retaining plate 1.

[0025] As a further improvement of the utility model, Figure 1 , Figure 2 and Figure 6 As shown, there are two retaining plates 1, and they are symmetrically distributed on both sides of the vertical center line of the road surface. The tie mechanism includes two tie rods 3 passing through the inner sides of the retaining plates 1, one end of the tie rods 3 is fixedly connected to the limiting plate 2, one end of one of the tie rods 3 is fixedly connected to a screw 4, and the two tie rods 3 are spirally connected together by the screw 4. The retaining plates 1 on both sides are connected together by the tie rods 3 to ensure that when the soil near the retaining plate 1 on one side is washed away, the retaining plate 1 will not collapse with the soil, thereby further ensuring the stability of the retaining plate 1, thereby realizing the protection of the slope and preventing landslides.

[0026] As a further improvement of the utility model, Figure 1 and Figure 2 As shown, the anti-scouring mechanism includes a buffer rod 5 fixedly connected to the earth retaining plate 1, the bottom end of the earth retaining plate 1 is fixedly connected to an anti-scouring plate 6, and the top end of the anti-scouring plate 6 is fixedly connected to a buffer plate 7. The buffer rod 5, the anti-scouring plate 6 and the buffer plate 7 can slow down the scouring force of the soil near the anti-scouring plate 6 when the water flows down from the earth retaining plate 1, preventing the soil from being quickly washed away, thereby ensuring the working stability of the earth retaining plate 1 and extending the service life of the earth retaining plate 1.

[0027] As a further improvement of the utility model, Figure 1 and Figure 2 As shown, the buffer plates 7 are spaced apart and arranged in rows at the top of the anti-collision plate 6, and there are at least two rows, and the buffer plates 7 between adjacent rows are staggered to improve the effect of buffering the water flow.

[0028] As a further improvement of the utility model, Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, the alarm mechanism includes a movable plate 10 slidably connected to the interception plate 9, one end of the movable plate 10 is fixedly connected to a pressure plate 11, a limit switch 12 is arranged on the lower side of the pressure plate 11, and the limit switch 12 is fixedly connected to the interception plate 9, a spring 13 is fixedly connected to the inner side of one end of the movable plate 10, and the spring 13 is fixedly connected to the interception plate 9, the alarm mechanism also includes a vertical pole 15 fixedly connected to the retaining plate 1, the top of the vertical pole 15 is fixedly connected to an alarm 16, when the soil on the lower side of the movable plate 10 is washed away by water, the soil on the lower side of the retaining plate 1 can be intercepted by the interception plate 9 to reduce the loss of soil on the lower side of the retaining plate 1, and at the same time, the movable plate 10 will trigger the limit switch 12, so that the alarm 16 will sound an alarm to passers-by and vehicles, reminding passers-by and vehicles to pass carefully, and the limit switch 12 can also be connected to the alarm 16 inside the highway department to ensure that relevant personnel can be notified in time to reinforce the process to prevent the occurrence of landslides.

[0029] As a further improvement of the utility model, Figure 2 and Figure 4 As shown, a protective cover 14 is provided on the outer side of the pressure plate 11 and the limit switch 12 , and the protective cover 14 is fixedly connected to the interception plate 9 . The protective cover 14 can prevent the surface of the limit switch 12 from being covered with dirt and dust, which would affect the service life of the limit switch 12 .

[0030] Working process: When the device is used, rainwater will flow down along the retaining plate 1. When the rainwater hits the buffer rod 5, it will be buffered and decelerated for the first time. Then the rainwater flows onto the top of the anti-collision plate 6. The anti-collision plate 6 can prevent the rainwater from being directly eroded by the water flow coming down from the retaining plate 1. When the rainwater passes through the buffer plates 7 arranged in a row, it will be buffered and decelerated again by the buffer plates 7, so that the rainwater slowly flows through the anti-collision plate 6 to the soil near the anti-collision plate 6. Through the multiple buffering protections of the buffer rod 5, the anti-collision plate 6 and the buffer plate 7, the scouring force of the soil near the anti-collision plate 6 when the water flows down from the retaining plate 1 is slowed down, and the soil is prevented from being quickly washed away, thereby ensuring the working stability of the retaining plate 1 and extending the service life of the retaining plate 1. The retaining plates on both sides are pulled together by the pull rod 3. 1 is connected together to ensure that when the soil near the retaining plate 1 on one side is washed away, the retaining plate 1 will not collapse with the soil, further ensuring the stability of the retaining plate 1, thereby realizing the protection of the slope and preventing landslides. When the soil on the lower side of the movable plate 10 is washed away by water, the intercepting plate 9 can intercept the soil on the lower side of the retaining plate 1 to reduce the loss of soil on the lower side of the retaining plate 1. At the same time, under the elastic force of the spring 13, the movable plate 10 will trigger the limit switch 12 downward, so that the alarm 16 will sound an alarm to passers-by and vehicles, reminding passers-by and vehicles to pass carefully. The limit switch 12 can also be connected to the alarm 16 inside the highway department to ensure that relevant personnel can be notified in time to reinforce the process to prevent the occurrence of landslides.

[0031] The above is a preferred implementation mode of the utility model. The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. Technical personnel in this industry should understand that the utility model is not limited to the above embodiments. The above embodiments and descriptions are only for illustrating the principles of the utility model. Without departing from the protection scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model to be protected. The protection scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A highway embankment landslide protection structure, comprising a retaining plate (1) and an intercepting plate (9), Features: The retaining plate (1) is laid on the top of the road slope, the bottom end of the retaining plate (1) is fixedly connected to a fixing plate (8), the bottom end of the fixing plate (8) is fixedly connected to an intercepting plate (9), and the intercepting plate (9) is inserted into the soil at the bottom of the slope, an alarm mechanism is arranged on the bottom of the intercepting plate (9), an anti-scouring mechanism is arranged at one end of the retaining plate (1), and a tie mechanism is arranged at one end of the retaining plate (1).

2. A highway subgrade landslide protection structure according to claim 1, Features: The number of the retaining plates (1) is two and they are symmetrically distributed on both sides of the vertical center line of the road surface. The tie mechanism comprises two tie rods (3) penetrating the inner sides of the retaining plates (1), one end of the tie rods (3) being fixedly connected to a limit plate (2), one end of one of the tie rods (3) being fixedly connected to a screw rod (4), and the two tie rods (3) being spirally connected together via the screw rod (4).

3. A highway subgrade landslide protection structure according to claim 1, Features: The anti-scour mechanism comprises a buffer rod (5) fixedly connected to the retaining plate (1), the bottom end of the retaining plate (1) is fixedly connected to an anti-scour plate (6), and the top end of the anti-scour plate (6) is fixedly connected to a buffer plate (7).

4. A highway subgrade landslide protection structure according to claim 3, Features: The buffer plates (7) are spaced apart and arranged in rows on the top of the impact plate (6), and there are at least two rows, and the buffer plates (7) between adjacent rows are staggered.

5. A highway subgrade landslide protection structure according to claim 1, Features: The alarm mechanism comprises a movable plate (10) slidably connected to the interception plate (9); one end of the movable plate (10) is fixedly connected to a pressure plate (11); a limit switch (12) is arranged on the lower side of the pressure plate (11); and the limit switch (12) is fixedly connected to the interception plate (9); a spring (13) is fixedly connected to the inner side of one end of the movable plate (10); and the spring (13) is fixedly connected to the interception plate (9); the alarm mechanism also comprises a vertical pole (15) fixedly connected to the earth retaining plate (1); and an alarm (16) is fixedly connected to the top of the vertical pole (15).

6. A highway subgrade landslide protection structure according to claim 5, Features: A protective cover (14) is provided on the outside of the pressure plate (11) and the limit switch (12), and the protective cover (14) is fixedly connected to the interception plate (9).

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