Slope protection device

Abstract

The utility model relates to the technical field of slope protection, in particular to a slope protection device which comprises a first protection plate, a second protection plate, a top plate, a baffle and a vertical plate, the first protection plate and the second protection plate are connected through the top plate, the bottom end of the first protection plate and the bottom end of the second protection plate are connected with the top end of the vertical plate through push rods, and the vertical plate is of a vertically-arranged rectangular plate-shaped structure. The two vertical plates are oppositely arranged in parallel, a channel communicated with a tunnel portal is arranged between the two vertical plates, the top plate is located above the channel, and the bottom ends of the first protection plate and the second protection plate are fixedly connected with extension plates. The motor drives the threaded rod to rotate, the threaded rod is in threaded fit with the push plate, so that the push plate can push the first protection plate and the second protection plate upwards through the push rod until the top ends of the first protection plate and the second protection plate make contact with the inner wall of the top end of the tunnel portal, the baffle is located at the tunnel portal slope, and the situation that the tunnel portal slope collapses can be avoided; therefore, the safety can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of side slope protection, specifically relates to a side slope protection device. BACKGROUND

[0002] Side slope protection refers to the reinforcement measures taken for the road surface side slope or the slope environment to prevent the erosion of the side slope by the runoff of the ground water. During the construction of a tunnel, the side slope of the tunnel portal needs to be temporarily protected. At present, a protective net is usually used to protect the side slope of the tunnel portal. The tunnel portal side slope protective net in use has the problem of single function and cannot support the tunnel portal, so the side slope of the tunnel portal is prone to collapse, thus posing a safety hazard.

[0003] Therefore, we propose a side slope protection device. CONTENT OF THE UTILITY MODEL

[0004] The main purpose of the utility model is to provide a side slope protection device. The motor drives the threaded rod to rotate. The threaded rod is screwed with the push plate, so that the push plate can push the first guard plate and the second guard plate upward through the push rod until the top end of the first guard plate and the second guard plate contacts with the inner wall of the top end of the tunnel portal. The baffle is located at the side slope of the tunnel portal, which can avoid the collapse of the side slope of the tunnel portal, thereby improving the safety and effectively solving the problems in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A side slope protection device comprises a first guard plate, a second guard plate, a top plate, a baffle and a vertical plate. The first guard plate and the second guard plate are oppositely arranged. The first guard plate and the second guard plate are connected through the top plate. The bottom end of the first guard plate and the second guard plate is connected with the top end of the vertical plate through the push rod. The vertical plate is a vertically arranged rectangular plate structure. Two vertical plates are oppositely arranged in parallel. A channel communicating with the tunnel portal is arranged between the two vertical plates. The top plate is located above the channel. The lower part of both ends of the vertical plate is screw-connected with a positioning bolt.

[0007] The bottom end of the first guard plate and the second guard plate is fixedly connected with an extension plate. Two extension plates are oppositely arranged in parallel. The vertical plate is located between the two extension plates. The first guard plate, the second guard plate and the two extension plates are jointly connected with an arc-shaped baffle on the side away from the channel. Two baffles are oppositely arranged. The top end of the baffle is slidably connected with the top plate.

[0008] By adopting the technical scheme, the motor drives the threaded rod to rotate, the threaded rod is matched with the push plate through threads, the push plate drives the first guard plate and the second guard plate to be pushed upwards through the push rod until the top ends of the first guard plate and the second guard plate are in contact with the inner wall of the top end of the tunnel, and the device has the advantages of simple operation, the baffle is located at the slope of the tunnel, the collapse of the slope of the tunnel can be avoided, and the safety is improved.

[0009] Specifically, both ends of the top plate are provided with a slot for mounting the first guard plate and the second guard plate, and both ends of the top plate are internally provided with a receiving cavity, and one end of the upper part of the first guard plate and the second guard plate passes through the slot and is located in the receiving cavity.

[0010] Specifically, the top end surface of the top plate is centrally provided with a sliding groove matched with the baffle at both ends, and the baffle is slidingly connected with the top plate.

[0011] Specifically, the top end surface of the top plate is centrally provided with a sliding groove matched with the baffle at both ends, and the baffle is slidingly connected with the top plate.

[0012] Specifically, the top end surface of the top plate is centrally provided with a sliding groove matched with the baffle at both ends, and the baffle is slidingly connected with the top plate.

[0013] Specifically, the top end surface of the top plate is centrally provided with a sliding groove matched with the baffle at both ends, and the baffle is slidingly connected with the top plate.

[0014] The utility model discloses a beneficial effect:

[0015] (1) a kind of slope protection device described in the utility model, by the design of first guard plate, second guard plate and baffle, the purpose of protecting the slope of tunnel mouth can be realized, limiting piece moves horizontally in limiting slot, so that limiting piece and top plate slidingly connect, the distance between first guard plate and second guard plate can be adjusted according to the width of tunnel mouth, so that first guard plate and second guard plate can be used flexibly, after determining the position of vertical plate, vertical plate is fixed by positioning bolt, and the stability of first guard plate and second guard plate can be improved.

[0016] (2) a kind of slope protection device described in the utility model, motor drives threaded rod to rotate, threaded rod is matched with push plate through threads, so that push plate can drive first guard plate and second guard plate to be pushed upwards through push rod until the top ends of first guard plate and second guard plate are in contact with the inner wall of the top end of the tunnel, with the advantages of simple operation, baffle is located at the slope of the tunnel, the collapse of the slope of the tunnel can be avoided, and the safety can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 For the utility model Figure 1 Enlarged view of point A in the middle;

[0020] Figure 3 This is a schematic diagram of the internal structure of the vertical plate of the present utility model;

[0021] In the figure: 1. First guard plate; 2. Second guard plate; 3. Top plate; 4. Baffle; 5. Power supply; 6. Extension plate; 7. Vertical plate; 8. Push rod; 9. Positioning bolt; 10. Slide; 11. Storage cavity; 12. Limiting groove; 13. Limiting member; 14. Mounting cavity; 15. Threaded rod; 16. Push plate; 17. Motor. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] As an embodiment of the present invention, Figures 1-3 As shown, a slope protection device described in the present invention includes a first guard plate 1, a second guard plate 2, a top plate 3, a baffle 4 and a vertical plate 7. The first guard plate 1 and the second guard plate 2 are arranged opposite to each other, and the first guard plate 1 and the second guard plate 2 are connected by the top plate 3. The bottom ends of the first guard plate 1 and the second guard plate 2 are connected to the top of the vertical plate 7 through a push rod 8. The vertical plate 7 is a vertically arranged rectangular plate structure. Two vertical plates 7 are relatively parallel to each other. A passage communicating with the tunnel entrance is provided between the two vertical plates 7. The top plate 3 is located above the passage. Positioning bolts 9 are threadedly connected to the lower parts of both ends of the vertical plates 7.

[0024] The bottom ends of the first guard plate 1 and the second guard plate 2 are fixedly connected to an extension plate 6, and two extension plates 6 are relatively parallel. The vertical plate 7 is located between the two extension plates 6. The first guard plate 1, the second guard plate 2 and the two extension plates 6 are commonly connected to a baffle 4 with an arc structure on the side away from the channel. Two baffles 4 are relatively provided, and the top of the baffle 4 is slidably connected to the top plate 3.

[0025] In use, the distance between the two vertical plates 7 is adjusted according to the width of the tunnel entrance, the limiting piece 13 moves horizontally in the limiting groove 12, after the position of the vertical plate 7 is determined, the vertical plate 7 is fixed through the positioning bolt 9, at the same time, the motor 17 drives the threaded rod 15 to rotate, the threaded rod 15 is matched with the push plate 16 through threads, so that the push plate 16 can push the first guard plate 1 and the second guard plate 2 upwards through the push rod 8, until the top end of the first guard plate 1 and the second guard plate 2 contacts with the inner wall of the top end of the tunnel entrance, and the baffle 4 is located at the slope of the tunnel entrance, so as to avoid the collapse of the slope of the tunnel entrance.

[0026] The utility model still includes, both ends of top plate 3 are equipped with the slot for installing first guard plate 1, second guard plate 2, both ends inside top plate 3 are equipped with the receiving cavity 11, first guard plate 1, second guard plate 2 upper portion one end all pass through the slot and be located in receiving cavity 11.

[0027] The utility model still includes, both ends of top plate 3 upper end surface are equipped with the sliding slot 10 of being suitable for with baffle 4 in the middle, baffle 4 and top plate 3 slidingly connected.

[0028] The utility model still includes, both sides of top plate 3 upper end surface are equipped with the limiting groove 12 of being communicated with receiving cavity 11 with baffle 4, be equipped with limiting piece 13 in limiting groove 12.

[0029] The utility model still includes, limiting piece 13 is T type structure, limiting groove 12, limiting piece 13 all are equipped with a plurality, limiting piece 13 lower part passes through limiting groove 12 and is vertically inserted on first guard plate 1, second guard plate 2 upper portion.

[0030] The utility model still includes, be equipped with the installation cavity 14 for installing motor 17 in vertical plate 7, still be equipped with power supply 5, threaded rod 15 and push plate 16 in installation cavity 14, threaded rod 15 bottom end is connected with the output shaft of motor 17 top end, threaded rod 15 top end is rotatably connected with the inner wall of installation cavity 14 top end, push plate 16 is sleeved on threaded rod 15, push plate 16 upper end surface is vertically connected with push rod 8.

[0031] In use, the first guard plate 1 and the second guard plate 2 provided with the vertical plate 7 are placed at the tunnel entrance, the distance between the two vertical plates 7 is adjusted according to the width of the tunnel entrance, the limiting piece 13 moves horizontally in the limiting groove 12, after the position of the vertical plate 7 is determined, the vertical plate 7 is fixed through the positioning bolt 9, at the same time, the motor 17 drives the threaded rod 15 to rotate, the threaded rod 15 is matched with the push plate 16 through threads, so that the push plate 16 can push the first guard plate 1 and the second guard plate 2 upwards through the push rod 8, until the top end of the first guard plate 1 and the second guard plate 2 contacts with the inner wall of the top end of the tunnel entrance, and the baffle 4 is located at the slope of the tunnel entrance, so as to avoid the collapse of the slope of the tunnel entrance.

[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A slope protection device, characterized in that, Including first fender (1), second fender (2), top plate (3), baffle (4) and stand (7), first fender (1), second fender (2) are oppositely arranged, first fender (1), second fender (2) are connected by top plate (3), the bottom end of first fender (1), second fender (2) is connected with the top end of stand (7) by push rod (8), the stand (7) is vertically arranged rectangular plate structure, the stand (7) is oppositely parallelly arranged two, two stand (7) are provided with the passageway communicated with the tunnel mouth, the top plate (3) is located above the passageway, the lower part of both ends of the stand (7) is screwedly connected with the locating bolt (9); The bottom end of first fender (1), second fender (2) is fixedly connected with extension plate (6), the extension plate (6) is oppositely parallelly arranged two, the stand (7) is located between two extension plates (6), the first fender (1), second fender (2) and two extension plates (6) are connected with the baffle (4) of arc structure on the side away from the passageway, the baffle (4) is oppositely provided with two, and the top end of the baffle (4) is slidably connected with the top plate (3).

2. A device according to claim 1, wherein Both ends of the top plate (3) are provided with the insertion slot for installing first fender (1), second fender (2), both ends of the top plate (3) are provided with the receiving cavity (11) in the inside, and one end of the upper portion of the first fender (1), second fender (2) is located in the receiving cavity (11) through the insertion slot.

3. A device according to claim 1, wherein The top plate (3) is slidably connected with the baffle (4).

4. A device according to claim 1, wherein The upper end surface of the top plate (3) is provided with the sliding groove (10) matched with the baffle (4) at the middle of both ends, and the baffle (4) is slidably connected with the top plate (3).

5. A device according to claim 4, wherein The upper end surface of the top plate (3) is provided with the limiting groove (12) communicated with the receiving cavity (11) on both sides of the baffle (4), and the limiting member (13) is arranged in the limiting groove (12).

6. A device according to claim 1, wherein The limiting member (13) is a T-shaped structure, the limiting groove (12) and the limiting member (13) are provided with a plurality of, the lower part of the limiting member (13) is vertically inserted on the upper portion of the first fender (1), the second fender (2) through the limiting groove (12). The mounting cavity (14) is arranged in the stand (7) for mounting the motor (17), the mounting cavity (14) is further provided with a power supply (5), a threaded rod (15) and a push plate (16), the bottom end of the threaded rod (15) is connected with the output shaft of the top end of the motor (17), the top end of the threaded rod (15) is rotatably connected with the inner wall of the top end of the mounting cavity (14), the push plate (16) is sleeved on the threaded rod (15), and the push plate (16) is vertically connected with the push rod (8) on the upper end surface.

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