Rock slope protection device

Abstract

The utility model discloses a rock slope protection device, and relates to the technical field of slope protection. The protective net comprises a mounting seat and a first protective net frame, circular shafts are fixedly arranged on the side face of the first protective net frame and penetrate through the mounting seat, an adjusting and limiting assembly is arranged on one side of one circular shaft and the mounting seat, and fixing rings are arranged on the side face of the first protective net frame and the side face of the mounting seat. According to the device, the pulling plate can be pulled to move along the through groove, the pulling plate drives the circular plate to move, the limiting rod is separated from the interior of one adjusting limiting hole, the first protective screen frame is rotated, and the adjusting range protection assembly is arranged on the side face of the first protective screen frame. And after a proper angle is adjusted, a limiting rod can be inserted into an adjusting limiting hole through the force of a spring after a pulling plate is loosened, the inclination angle of the first protective screen frame is conveniently adjusted, and then falling rocks can be blocked and protected in a targeted mode.

Description

Technical Field

[0001] The utility model relates to the technical field of slope protection, in particular to a rock slope protection device. Background Technique

[0002] A rock slope refers to a slope with a mostly rock outer surface. The rock slope has exposed rocks and lacks the basic survival conditions for plants. High and steep slopes are often accompanied by geological disasters such as collapses, landslides, and rockfalls.

[0003] Existing slope protection methods mostly block and protect against rockfalls by installing protection plates. However, the existing protection plates cannot adjust and position the installation angle of the protection plates. Rock fragments often slide at the edges of the slope body, and it is impossible to specifically block and protect them, and it is also impossible to increase the blocking range of rockfalls according to the actual situation. Content of the Utility Model

[0004] In order to solve the problem that existing slope protection methods mostly block and protect against rockfalls by installing protection plates, but the existing protection plates cannot adjust and position the installation angle of the protection plates, rock fragments often slide at the edges of the slope body, it is impossible to specifically block and protect them, and it is also impossible to increase the blocking range of rockfalls according to the actual situation; the purpose of the utility model is to provide a rock slope protection device.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: A rock slope protection device includes a mounting base and a first protection net frame. A circular shaft is fixedly provided on the side surface of the first protection net frame. The circular shaft penetrates through the mounting base. An adjustment and limit component is provided between one of the circular shafts and one side of the mounting base. Fixed rings are provided on the side surfaces of the first protection net frame and the mounting base, and an elastic rubber pull rope is fixedly connected between the fixed rings. An adjustment range protection component is connected to the side surface of the first protection net frame. A square groove is opened on the upper surface of the mounting base, and an anchor rod is movably inserted into the square groove;

[0006] The adjustment and limit component includes a circular ring fixedly sleeved on the outer surface of one of the circular shafts. A cylinder is fixedly provided on one side of the circular ring. A spring is fixedly provided on the inner surface of the cylinder. There are four springs, and the springs are annularly and evenly distributed between the cylinder and the circular plate. The other end of the spring is fixedly provided with a circular plate. A limiting rod is fixedly provided on the side of the circular plate away from the spring. The limiting rod movably penetrates through the circular ring. A through groove is opened on the outer surface of the cylinder, and a pull plate is slidably provided in the through groove. The pull plate is fixedly connected to the circular plate. An adjustment and limit hole is opened on one side of the mounting base, and the limiting rod is movably inserted into the adjustment and limit hole. There are several adjustment and limit holes, and the adjustment and limit holes are annularly and evenly distributed on one side of the mounting base.

[0007] Preferably, a square groove is formed on the side surface of the first protective net frame. A first screw rod is rotatably arranged on the inner surface of the square groove. A rectangular connecting plate is threadedly sleeved on the outer surface of the first screw rod. The rectangular connecting plate is slidably attached to the inner surface of the square groove. The other end of the rectangular connecting plate is fixedly provided with a second protective net frame. The second protective net frame is slidably attached to the side surface of the first protective net frame. A semi-circular notch is formed on the outer surface of the dial. A fixed block is fixedly provided on one side of the first protective net frame. A limit bolt is threadedly inserted into the lower surface of the fixed block. The limit bolt is in movable contact with the inner surface of the semi-circular notch. One end of the first screw rod is fixedly provided with a round rod. A dial is fixedly sleeved on the outer surface of the round rod. The dial penetrates through the first protective net frame.

[0008] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0009] 1. The present utility model can pull the pull plate to move it along the through groove. The pull plate drives the round plate to move, and the limit rod disengages from the inside of one of the adjustment limit holes. Rotate the first protective net frame. When adjusted to an appropriate angle, release the pull plate, and the limit rod can be inserted into the adjustment limit hole by the force of the spring, which is convenient for adjusting the inclination angle of the first protective net frame, and thus can specifically block and protect the falling stones.

[0010] 2. The present utility model can rotate the dial to drive the first screw rod to rotate through the round rod. The rotation of the first screw rod makes the rectangular connecting plate threadedly connected to its outer surface push the second protective net frame to move, so that a part of it extends out, and thus the protection range can be increased according to the actual situation. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0012] Figure 1 It is a schematic structural diagram of the present utility model.

[0013] Figure 2 It is a schematic structural diagram of the first protective net frame of the present utility model.

[0014] Figure 3 It is the present utility model Figure 2 The enlarged structural diagram at A in it.

[0015] Figure 4 It is a schematic structural diagram of the adjustment range protection component of the present utility model.

[0016] Figure 5 For the present utility model Figure 4 is a schematic enlarged structure view of part B in this utility model.

[0017] Figure 6 is a schematic structure view of the dial of this utility model.

[0018] In the figure: 1, mounting seat; 11, square groove; 12, anchor rod; 13, fixing ring; 14, elastic rubber pull rope; 2, first protection net frame; 21, round shaft; 3, adjustment and limit component; 31, ring; 32, cylinder; 33, spring; 34, round plate; 35, limit rod; 36, adjustment and limit hole; 37, through groove; 38, pull plate; 4, adjustment range protection component; 41, square groove; 42, first screw rod; 43, rectangular connecting plate; 44, second protection net frame; 45, round rod; 46, dial; 47, semi-circular notch; 48, fixing block; 49, limit bolt. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Embodiment: As Figures 1-6 shown, the present utility model provides a rock slope protection device, including a mounting seat 1 and a first protection net frame 2. A round shaft 21 is fixedly provided on the side of the first protection net frame 2. The round shaft 21 penetrates through the mounting seat 1. An adjustment and limit component 3 is provided between one of the round shafts 21 and one side of the mounting seat 1. Fixing rings 13 are provided on the sides of the first protection net frame 2 and the mounting seat 1. An elastic rubber pull rope 14 is fixedly connected between the fixing rings 13 to assist the rotation of the first protection net frame 2. The side of the first protection net frame 2 is connected with an adjustment range protection component 4;

[0021] The adjustment and limiting assembly 3 includes a circular ring 31, which is fixedly sleeved on the outer surface of one of the circular shafts 21, a cylinder 32 is fixedly provided on one side of the circular ring 31, a spring 33 is fixedly provided on the inner surface of the cylinder 32, a circular plate 34 is fixedly provided on the other end of the spring 33, a limiting rod 35 is fixedly provided on the side of the circular plate 34 away from the spring 33, and the limiting rod 35 movably passes through the circular ring 31, a through groove 37 is provided on the outer surface of the cylinder 32, a pull plate 38 is slidably provided in the through groove 37, and the cross-sectional shape of the pull plate 38 is "T"-shaped, which is convenient for connection and also convenient for pulling the circular plate 34 The pull plate 38 is fixedly connected to the circular plate 34, and an adjustment limit hole 36 is opened on one side of the mounting seat 1. The limit rod 35 is movably inserted in the adjustment limit hole 36, and the pull plate 38 can be pulled to move along the through groove 37. The pull plate 38 drives the circular plate 34 to move, and the limit rod 35 is disengaged from the inside of one of the adjustment limit holes 36. The first protective net frame 2 is rotated. When it is adjusted to a suitable angle, the pull plate 38 is released, and the limit rod 35 can be inserted into the adjustment limit hole 36 by the force of the spring 33, so that the inclination angle of the first protective net frame 2 can be adjusted conveniently, and then the falling rocks can be blocked and protected in a targeted manner;

[0022] The adjusting limit holes 36 are provided in a plurality, and the adjusting limit holes 36 are distributed in a circular array on one side of the mounting seat 1, and are limited after adjustment. The springs 33 are provided in four, and the springs 33 are distributed in a circular array between the cylinder 32 and the circular plate 34. The stability of the connection can be improved by providing a plurality of springs 33. The upper surface of the mounting seat 1 is provided with a square groove 11, and an anchor rod 12 is movably inserted in the square groove 11, so as to facilitate the positioning of the mounting seat 1;

[0023] A square groove 41 is provided on the side of the first protection net frame 2, and a first screw 42 is rotatably provided on the inner surface of the square groove 41. A rectangular connecting plate 43 is threadedly sleeved on the outer surface of the first screw 42. The rectangular connecting plate 43 slides and fits with the inner surface of the square groove 41. A second protection net frame 44 is fixedly provided on the other end of the rectangular connecting plate 43. The second protection net frame 44 slides and fits with the side of the first protection net frame 2. A round rod 45 is fixedly provided on one end of the first screw 42. A dial 4 is fixedly sleeved on the outer surface of the round rod 45. 6. The dial 46 penetrates the first protection net frame 2. The dial 46 can be turned to drive the first screw 42 to rotate through the round rod 45. The first screw 42 rotates to make the rectangular connecting plate 43 threadedly connected to its outer surface push the second protection net frame 44 to move, so that it extends a part, and then the protection range can be increased according to the actual situation. When the second protection net frame 44 is adjusted to a suitable position, the limiting bolt 49 is rotated to make its end enter the corresponding semicircular notch 47, so as to limit the dial 46 and prevent it from rotating under force;

[0024] A semi-circular notch 47 is formed on the outer surface of the dial 46. One side of the first protective net frame 2 is fixedly provided with a fixed block 48. A limiting bolt 49 is threadedly inserted into the lower surface of the fixed block 48. The limiting bolt 49 is in movable contact with the inner surface of the semi-circular notch 47. A plurality of semi-circular notches 47 are formed, and the semi-circular notches 47 are annularly arrayed on the outer surface of the dial 46, facilitating limiting after adjustment.

[0025] Working principle: When the present utility model is in use, the mounting base 1 can be connected to the slope through the anchor bolt 12. The pull plate 38 can be pulled to move it along the through groove 37. The pull plate 38 drives the circular plate 34 to move, and the limiting rod 35 disengages from the inside of one of the adjustment limiting holes 36. The first protective net frame 2 is rotated. When adjusted to an appropriate angle, after releasing the pull plate 38, the limiting rod 35 can be inserted into the adjustment limiting hole 36 by the force of the spring 33, facilitating the adjustment of the inclination angle of the first protective net frame 2, and further can specifically block and protect falling stones;

[0026] The dial 46 can also be toggled to drive the first screw rod 42 to rotate through the round rod 45. The rotation of the first screw rod 42 causes the rectangular connecting plate 43 threadedly connected to its outer surface to push the second protective net frame 44 to move, so that a part of it extends out, and thus the protection range can be increased according to the actual situation. When the second protective net frame 44 is adjusted to an appropriate position, the limiting bolt 49 is rotated so that its end enters the corresponding semi-circular notch 47, and the dial 46 can be limited to prevent it from rotating under force.

[0027] Obviously, those skilled in the art can make various changes and modifications to the present utility model without departing from the spirit and scope of the present utility model. Thus, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and their equivalent technologies, the present utility model also intends to include these changes and modifications.

Claims

1. A rock slope protection device, comprising a mounting base (1) and a first protection net frame (2), characterized in that: A circular shaft (21) is fixedly provided on the side surface of the first protective mesh frame (2). The circular shaft (21) penetrates through the mounting seat (1). An adjusting and limiting component (3) is provided between one of the circular shafts (21) and one side of the mounting seat (1). The side surface of the first protective mesh frame (2) is connected with an adjusting range protection component (4). The adjusting and limiting component (3) includes a circular ring (31). The circular ring (31) is fixedly sleeved on the outer surface of one of the circular shafts (21). A cylindrical barrel (32) is fixedly provided on one side of the circular ring (31). A spring (33) is fixedly provided on the inner surface of the cylindrical barrel (32). The other end of the spring (33) is fixedly provided with a circular plate (34). A limiting rod (35) is fixedly provided on the side of the circular plate (34) away from the spring (33). The limiting rod (35) movably penetrates through the circular ring (31). A through groove (37) is opened on the outer surface of the cylindrical barrel (32). A pull plate (38) is slidably arranged in the through groove (37). The pull plate (38) is fixedly connected with the circular plate (34). An adjusting and limiting hole (36) is opened on one side of the mounting seat (1). The limiting rod (35) is movably inserted into the adjusting and limiting hole (36).

2. The rock slope protection device according to claim 1, characterized in that, A square groove (41) is opened on the side surface of the first protective mesh frame (2). A first screw rod (42) is rotatably arranged on the inner surface of the square groove (41). A rectangular connecting plate (43) is threadedly sleeved on the outer surface of the first screw rod (42). The rectangular connecting plate (43) is slidably attached to the inner surface of the square groove (41). The other end of the rectangular connecting plate (43) is fixedly provided with a second protective mesh frame (44). The second protective mesh frame (44) is slidably attached to the side surface of the first protective mesh frame (2). A circular rod (45) is fixedly provided at one end of the first screw rod (42). A dial (46) is fixedly sleeved on the outer surface of the circular rod (45). The dial (46) penetrates through the first protective mesh frame (2).

3. The rock slope protection device according to claim 1, characterized in that, A plurality of adjusting and limiting holes (36) are opened, and the adjusting and limiting holes (36) are annularly and arrayedly distributed on one side of the mounting seat (1).

4. The rock slope protection device according to claim 1, characterized in that, Four springs (33) are provided, and the springs (33) are annularly and arrayedly distributed between the cylindrical barrel (32) and the circular plate (34).

5. The rock slope protection device according to claim 1, characterized in that, Fixed rings (13) are provided on the side surfaces of the first protective mesh frame (2) and the mounting seat (1), and an elastic rubber pull rope (14) is fixedly connected between the fixed rings (13).

6. The rock slope protection device according to claim 1, characterized in that, A square groove (11) is opened on the upper surface of the mounting seat (1), and an anchor rod (12) is movably inserted into the square groove (11).

7. The rock slope protection device according to claim 2, characterized in that, A semi-circular notch (47) is opened on the outer surface of the dial (46). A fixed block (48) is fixedly provided on one side of the first protective mesh frame (2). A limit bolt (49) is threadedly inserted into the lower surface of the fixed block (48), and the limit bolt (49) is in movable contact with the inner surface of the semi-circular notch (47).

8. The rock slope protection device according to claim 7, characterized in that, A plurality of semi-circular notches (47) are opened, and the semi-circular notches (47) are annularly and arrayedly distributed on the outer surface of the dial (46).

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