Highway slope repairing and reinforcing device for high-altitude mountainous area

Abstract

The utility model relates to the technical field of highway construction, and discloses a high-altitude mountainous area highway slope repairing and reinforcing device which comprises a plurality of bottom plates, the tops of the bottom plates are all rotatably connected with supporting frames, the upper and lower sides of the outer walls of the supporting frames are both fixedly connected with protective plates, and the left and right sides of the tops of the bottom plates are both rotatably connected with hollow sleeves. The inner walls of the two hollow sleeves are slidably connected with sliding rods, the top ends of the two sliding rods are rotatably connected with the supporting frame, threaded grooves are formed in the middles of the outer walls of the two sliding rods, and the top ends of the two hollow sleeves are rotatably connected with rotating sleeves. According to the slope reinforcing device, through the synergistic effect of the rotating sleeve, the threaded groove, the sliding rod, the sliding block and the sliding groove, flexible adjustment of the angle is achieved, the fitting degree of the device and a slope is enhanced, and therefore the reinforcing stability and reliability are effectively improved, and the risk that soil and stones on the slope slide down is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of highway construction especially relates to a high altitude mountainous area highway side slope maintenance and reinforcement device. BACKGROUND

[0002] With the transportation infrastructure construction advancing to remote areas, especially in the complex geological conditions of high altitude mountainous area, the safety problem of highway side slope is increasingly prominent, because the highway side slope mountain is soft, and in the long time of rain erosion, mountain rock landslide appears, causes the safe hidden danger of the vehicle driving on the highway, therefore needs to use a kind of high altitude mountainous area highway side slope maintenance and reinforcement device.

[0003] The reinforcement device can improve the stability of the mountain side slope, and when the mountain slides, the side slope reinforcement device can block mud and stones to prevent rockfall from sliding onto the road and affecting vehicle traffic.

[0004] The traditional side slope repair method mainly relies on afforestation, which increases the soil erosion resistance by planting grass, shrubs and other plants, and is ecological and environmentally friendly, but the growth cycle of afforestation is long, and the side slope stability cannot be significantly improved in the short term, the prior art installs the protection plate that is prefabricated in advance on the highway side slope, which can greatly reduce the installation time, is efficient and relatively stable, and can block a large amount of rockfall, but since the angle of the prefabricated protection plate is uniform, the slope of the mountain is different and changes greatly, so the prefabricated protection plate cannot completely fit the side slope of the mountain, thereby failing to reinforce the stability of the mountain side slope, and reducing the practicability of the device. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides a kind of high altitude mountainous area highway side slope maintenance and reinforcement device, to improve the prior art in the angle of the prefabricated protection plate is uniform, and the slope of the mountain is different, changes greatly, so that the prefabricated protection plate cannot completely fit the side slope of the mountain, thereby failing to reinforce the stability of the mountain side slope, and reducing the practicability problem.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a high altitude mountainous area highway side slope repair reinforcing device, including a plurality of bottom plate, the top of a plurality of bottom plate is all rotatively connected with the support frame, the outer wall of support frame upper and lower side is all connected with the fender fixedly, the top of bottom plate is all rotatively connected with the hollow sleeve left and right sides, the inner wall of two hollow sleeves is all slidably connected with the sliding rod, the top of two sliding rods is all rotatively connected with support frame, the outer wall middle part of two sliding rods is all seted up with the thread groove, the top of two hollow sleeves is all rotatively connected with the rotating sleeve, two rotating sleeves are all with corresponding thread groove is screwed, the outer wall front and back of two sliding rods is all fixedly connected with the sliding block, the inner wall front and back of two hollow sleeves is all seted up with the sliding slot, a plurality of sliding blocks are all with corresponding sliding slot sliding connection, the adjacent between two bottom plate is provided with the connecting mechanism, the connecting mechanism is used for connecting two bottom plate.

[0007] Through the above technical scheme: a plurality of bottom plate is the firm foundation support framework of entire device construction, and the support frame is rotatively connected with the bottom plate, so that the support frame can change the angle relative to the bottom plate, when the angle of the support frame needs to be adjusted, by rotating the rotating sleeve at the top of the hollow sleeve, since the rotating sleeve and the thread groove of the sliding rod are in threaded connection, the rotation of the rotating sleeve will cause the sliding rod to move up and down inside the hollow sleeve, during the movement of the sliding rod, the sliding block on the outer wall front and back slides in the sliding slot on the inner wall front and back of the hollow sleeve, the sliding groove and the sliding block cooperate, on the one hand, the sliding rod is constrained, so that it can only move along the axis of the hollow sleeve, effectively avoiding its rotation, on the other hand, the movement of the sliding rod is accurately guided, ensuring that the sliding rod can move up and down smoothly and accurately, and then the fine adjustment of the angle of the support frame is achieved to adapt to different slope and terrain of the high altitude mountainous area highway side slope.

[0008] As a further description of the above technical scheme:

[0009] The connecting mechanism includes a fixed bolt, the fixed bolt is screwed on the top left side of the right side bottom plate, the outer wall left side of the right side bottom plate is provided with a reserved groove one, the inner wall of the reserved groove one is provided with a connecting plate, the top right side of the connecting plate is provided with a reserved hole, the fixed bolt penetrates the reserved hole, the outer wall right side of the left side bottom plate is provided with a reserved groove two, the reserved groove two is engaged with the connecting plate, the top left side of the connecting plate is provided with a threaded hole, the top right side of the left side bottom plate is screwed with a bolt, the bolt penetrates the left side bottom plate and is screwed with the threaded hole.

[0010] Through the technical scheme, when the two bottom plates are connected, the connecting plate is first placed in the reserved slot one of the right bottom plate, and the fixing bolt on the right bottom plate passes through the reserved hole on the top right side of the connecting plate, so that the initial positioning of the connecting plate on the right side is achieved. Then, the left end of the connecting plate is clamped with the reserved slot two of the left bottom plate, so that the position of the connecting plate is fixed. Finally, the bolt on the top right side of the left bottom plate passes through the bottom plate and is screwed with the threaded hole on the top left side of the connecting plate, so that the connecting plate is stably fixed between the two bottom plates, and the stable connection of the two bottom plates is realized. Moreover, through the above connection mode, the rotation angle between the two bottom plates can be adjusted.

[0011] Further description of the above technical scheme:

[0012] Six-sided holes are formed around the top of the two bottom plates, and positioning pins are slidably connected to the inner walls of the six-sided holes.

[0013] Through the above technical scheme, when the device is installed on the roadside slope of a high-altitude mountainous area, the positioning pin is inserted into the six-sided hole and driven into the ground of the slope, so that the bottom plate is firmly fixed on the slope and displacement of the device during use is prevented.

[0014] Further description of the above technical scheme:

[0015] Mounting grooves are formed on the adjacent sides of the two support frames, and protective nets are slidably connected to the inner walls of the two mounting grooves.

[0016] Through the above technical scheme, the protective net is slidably connected in the mounting groove, which facilitates installation and replacement. When the protective net is impacted by soil and stones, the mounting groove can limit the displacement range of the protective net, avoid excessive deformation or falling off of the protective net, effectively intercept the possible falling soil and stones, and provide reliable protection for the roadside slope.

[0017] Further description of the above technical scheme:

[0018] Mounting plates are fixedly connected to the front outer walls of the two hollow sleeves, and reflective strips are fixedly connected to the top front outer walls of the mounting plates.

[0019] Through the above technical scheme, the reflective strip can reflect light when light shines, especially in the case of night or low light, which plays a warning role and reminds passing vehicles and pedestrians to pay attention to the slope repair and reinforcement device, thereby avoiding collision.

[0020] Further description of the above technical scheme:

[0021] The outer wall of each of the two mounting plates is provided with an information board, the outer wall of each of the two information boards is threadedly connected with screws, and each of the two information boards is threadedly connected with the corresponding mounting plate through the corresponding screws.

[0022] Through the above technical scheme, the information board is fixed on the outer wall of the mounting plate through the screws, and is used for recording the related information of the device.

[0023] As a further description of the above technical scheme:

[0024] The bottom of each of the two bottom plates is fixedly connected with a plurality of protrusions, and the spacing between the protrusions is equal.

[0025] Through the above technical scheme, when the device is installed on the slope, the protrusions can increase the friction and the grip between the bottom plate and the ground, prevent the bottom plate from easily sliding under the action of external force, and thus improve the stability of the device as a whole.

[0026] As a further description of the above technical scheme:

[0027] The diameters of the two rotating sleeves and the corresponding hollow sleeves are equal, and the surfaces of the two rotating sleeves are ground.

[0028] Through the above technical scheme, the rotating sleeve and the hollow sleeve are equal in diameter, which ensures the consistency of the appearance and the coordination of the structure, the surface of the rotating sleeve is ground, which increases the roughness of the surface, and when the operator rotates the rotating sleeve to adjust the angle of the supporting frame, better friction can be provided, and the operation is facilitated.

[0029] The utility model has the following beneficial effects:

[0030] 1、the utility model discloses a rotating sleeve, a threaded groove, a sliding rod, a sliding block and a sliding slot synergistically, flexible adjustment of angle is realized, the adhesion of the device and the slope is enhanced, thereby effectively improve the stability and reliability of reinforcement, reduce the risk of slope soil and stone sliding, guarantee the safe traffic of highway, reduce the traffic hidden danger and maintenance cost caused by slope instability.

[0031] 2、the utility model discloses a connecting plate can reliably connect the two adjacent bottom plates, enhance the stability of the device as a whole, avoid the situation that the reinforcement is invalid due to the separation of the bottom plate. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 A perspective view of a high-altitude mountainous area highway slope repair and reinforcement device is provided for the utility model;

[0033] Figure 2 A partial structure schematic view of the high-altitude mountainous area highway side slope repairing and reinforcing device is provided in the utility model;

[0034] Figure 3 A hollow sleeve schematic view of the high-altitude mountainous area highway side slope repairing and reinforcing device is provided in the utility model;

[0035] Figure 4 A connecting mechanism schematic view of the high-altitude mountainous area highway side slope repairing and reinforcing device is provided in the utility model;

[0036] Figure 5 A hollow sleeve sectional view of the high-altitude mountainous area highway side slope repairing and reinforcing device is provided in the utility model;

[0037] Figure 6 A protruding block schematic view of the high-altitude mountainous area highway side slope repairing and reinforcing device is provided in the utility model.

[0038] Legend:

[0039] 1, bottom plate; 2, connecting mechanism; 201, fixed bolt; 202, reserved groove one; 203, connecting plate; 204, reserved hole; 205, reserved groove two; 206, threaded hole; 207, bolt; 3, support frame; 4, protection plate; 5, hollow sleeve; 6, sliding rod; 7, threaded groove; 8, rotating sleeve; 9, sliding block; 10, sliding groove; 11, hexagonal hole; 12, positioning pin; 13, mounting groove; 14, protective net; 15, mounting plate; 16, reflective strip; 17, information board; 18, screw; 19, protruding block. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0041] Reference Figure 1 , Figure 2 and Figure 3The utility model provides a kind of embodiment: a high-altitude mountainous area highway side slope repair and reinforcement device, including multiple bottom plate 1, bottom plate 1 is used to provide basic support and fixed effect, the top of multiple bottom plate 1 is rotatably connected with support frame 3, for carrying and fixed protection plate 4 and with sliding rod 6 connection, the outer wall of support frame 3 upper and lower side is fixedly connected with protection plate 4, protection plate 4 is used to block soil and stone slide, the top of bottom plate 1 left and right side is rotatably connected with hollow sleeve 5, for accommodating and guiding sliding rod 6 movement, the inner wall of two hollow sleeves 5 is slidably connected with sliding rod 6, sliding rod 6 is used to adjust the angle of support frame 3, the top of two sliding rods 6 is rotatably connected with support frame 3, the outer wall middle part of two sliding rods 6 is equipped with screw groove 7, the top of two hollow sleeves 5 is rotatably connected with rotating sleeve 8, rotating sleeve 8 is used to drive sliding rod 6 movement, two rotating sleeves 8 are with corresponding screw groove 7 screw connection, the outer wall front and back of two sliding rods 6 is fixedly connected with sliding block 9, the inner wall front and back of hollow sleeve 5 is equipped with sliding slot 10, multiple sliding blocks 9 are with corresponding sliding slot 10 sliding connection, sliding block 9 and sliding slot 10 are used to limit the moving direction of sliding rod 6, the adjacent between two bottom plate 1 is equipped with connecting mechanism 2, connecting mechanism 2 is used to connect two bottom plate 1, the top of two bottom plate 1 is equipped with hexagonal hole 11 around, the inner wall of multiple hexagonal holes 11 is slidably connected with positioning pin 12, positioning pin 12 is used to fix bottom plate 1 on side slope, the adjacent side of two support frames 3 is equipped with mounting groove 13, the inner wall of two mounting grooves 13 is slidably connected with protective net 14, protective net 14 is used to intercept soil and stone slide down;

[0042] Specifically, the plurality of bottom plates 1 provide basic support for the entire device, and the support frame 3 is rotationally connected with the bottom plate 1, so that the support frame 3 can change the angle relative to the bottom plate 1. When it is necessary to adjust the angle of the support frame 3, the rotating sleeve 8 at the top end of the hollow sleeve 5 is rotated. Since the rotating sleeve 8 is threadedly connected with the threaded groove 7 of the sliding rod 6, the rotation of the rotating sleeve 8 will cause the sliding rod 6 to move up and down in the hollow sleeve 5. During the movement of the sliding rod 6, the sliding blocks 9 on the front and rear sides of the outer wall of the sliding rod 6 slide in the sliding grooves 10 on the inner wall of the hollow sleeve 5. The cooperation between the sliding grooves 10 and the sliding blocks 9 not only limits the movement of the sliding rod 6 to the axial direction of the hollow sleeve 5, preventing the rotation of the sliding rod 6, but also provides guidance for the movement of the sliding rod 6, ensuring that the sliding rod 6 can move up and down smoothly and accurately, thereby achieving precise adjustment of the angle of the support frame 3 to adapt to different slopes and terrains of the high-altitude mountainous road side slope. When the device is installed on the high-altitude mountainous road side slope, the positioning pin 12 is inserted into the six-sided hole 11 and driven into the ground of the side slope, thereby firmly fixing the bottom plate 1 on the side slope to prevent displacement of the device during use. The protective net 14 is slidably connected in the installation slot 13, facilitating installation and replacement. When the protective net 14 is impacted by soil and stones, the installation slot 13 can limit the displacement range of the protective net 14 to avoid excessive deformation or falling of the protective net 14, effectively intercepting the possible falling soil and stones, and providing reliable protection for the road side slope.

[0043] With reference to Figure 1 , Figure 2 and Figure 4 , the connecting mechanism 2 includes a fixing bolt 201 for preliminarily fixing the position of a connecting plate 203. The fixing bolt 201 is threadedly connected to the left side of the top of the right bottom plate 1. A reserved slot one 202 is formed on the left side of the outer wall of the right bottom plate 1, and is used to accommodate one end of the connecting plate 203. A threaded hole 206 is formed on the left side of the top of the connecting plate 203, and is used to cooperate with a bolt 207 to achieve fastening connection. A bolt 207 is threadedly connected to the right side of the top of the left bottom plate 1, and is used to firmly connect the connecting plate 203 with the left bottom plate 1. The bolt 207 penetrates the left bottom plate 1 and is threadedly connected with the threaded hole 206. The other end of the connecting plate 203 is clamped in a reserved slot two 205 formed on the right side of the outer wall of the left bottom plate 1. The reserved slot two 205 is clamped with the connecting plate 203.

[0044] Specifically, when connecting two bottom plates 1, place the connecting plate 203 in the reserved groove one 202 of the right bottom plate 1, make the fixing bolt 201 on the right bottom plate 1 pass through the reserved hole 204 on the top right side of the connecting plate 203, realize the preliminary positioning of the connecting plate 203 on the right side, then make the left end of the connecting plate 203 clasp with the reserved groove two 205 of the left bottom plate 1, so that the position of the connecting plate 203 is fixed, finally, make the bolt 207 on the top right side of the left bottom plate 1 pass through the bottom plate 1 and be screwed with the threaded hole 206 on the top left side of the connecting plate 203, so as to firmly fix the connecting plate 203 between the two bottom plates 1, realize the stable connection of the two bottom plates 1, and adjust the rotation angle between the two bottom plates 1.

[0045] With reference to Figure 1 , Figure 5 and Figure 6 , the outer wall front side of the two hollow sleeves 5 is fixedly connected with the mounting plate 15, the mounting plate 15 is used to provide the position for mounting the reflective strip 16 and the information board 17, the outer wall front side of the top of the mounting plate 15 is fixedly connected with the reflective strip 16, the reflective strip 16 is used to reflect light when the light is relatively dark, and plays a warning role, the outer wall of the two mounting plates 15 is provided with the information board 17, the information board 17 is used to record the related information of the device, and the outer wall of the two information boards 17 is threadedly connected with the screw 18, the screw 18 is used to firmly fix the information board 17 on the mounting plate 15, and the two information boards 17 are threadedly connected with the corresponding mounting plates 15 through the corresponding plurality of screws 18;

[0046] Specifically, the reflective strip 16 can reflect light when light irradiation, especially in the case of night or relatively dark light, plays a warning role, reminds passing vehicles and pedestrians to pay attention to the fact that there is a slope repair and reinforcement device here, and avoids collision; the information board 17 is fixed on the outer wall of the mounting plate 15 through the screw 18, and is used to record the related information of the device.

[0047] With reference to Figure 1 , Figure 3 and Figure 6 , the bottom of the two bottom plates 1 is fixedly connected with a plurality of protrusions 19, the protrusions 19 are used to increase the friction and grip between the bottom plate 1 and the ground, the spacing between the plurality of protrusions 19 is equal, so as to ensure uniform stress, the diameters of the two rotating sleeves 8 and the corresponding hollow sleeves 5 are equal, so that the structure is more coordinated and beautiful, and the surfaces of the two rotating sleeves 8 are ground, so as to increase the friction of the surfaces of the rotating sleeves 8 and facilitate operation;

[0048] Specifically, the convex block 19 can increase the friction and the grip between the bottom plate 1 and the ground when the device is installed on the slope, prevent the bottom plate 1 from easily sliding when subjected to external force, thereby improving the stability of the whole device, the rotating sleeve 8 is equal in diameter with the hollow sleeve 5, which ensures the consistency of the appearance and the coordination of the structure, the surface of the rotating sleeve 8 is treated with sanding, which increases the roughness of the surface, when the operator rotates the rotating sleeve 8 to adjust the angle of the supporting frame 3, better friction can be provided, which is convenient for operation and makes the rotation of the rotating sleeve 8 more smooth and controllable.

[0049] Working principle: before using the device, the plurality of bottom plates 1 provide basic support for the whole device, the supporting frame 3 is rotationally connected with the bottom plate 1, so that the supporting frame 3 can change the angle relative to the bottom plate 1, when the angle of the supporting frame 3 needs to be adjusted, the rotating sleeve 8 at the top end of the hollow sleeve 5 is rotated, since the rotating sleeve 8 is threadedly connected with the threaded groove 7 of the sliding rod 6, the rotation of the rotating sleeve 8 will make the sliding rod 6 move up and down in the hollow sleeve 5, during the movement of the sliding rod 6, the sliding blocks 9 on the front and back sides of the outer wall of the sliding rod 6 slide in the sliding grooves 10 on the inner wall of the hollow sleeve 5. The cooperation of the sliding grooves 10 and the sliding blocks 9 on one hand limits the movement of the sliding rod 6 to the axial direction of the hollow sleeve 5, preventing it from rotating, on the other hand, it provides guidance for the movement of the sliding rod 6, ensuring that the sliding rod 6 can move up and down stably and accurately, thereby realizing the precise adjustment of the angle of the supporting frame 3, so as to adapt to different slope and terrain of high-altitude mountainous area highway slope;

[0050] And when connecting two bottom plates 1, the connecting plate 203 is placed in the reserved groove one 202 of the right bottom plate 1, the fixing bolt 201 on the right bottom plate 1 passes through the reserved hole 204 on the top right side of the connecting plate 203, the preliminary positioning of the connecting plate 203 on the right side is realized, then the left end of the connecting plate 203 is clamped with the reserved groove two 205 of the left bottom plate 1, the position of the connecting plate 203 is fixed, finally the bolt 207 on the top right side of the left bottom plate 1 passes through the bottom plate 1 and is threadedly connected with the threaded hole 206 on the top left side of the connecting plate 203, so that the connecting plate 203 is firmly fixed between the two bottom plates 1, the stable connection of the two bottom plates 1 is realized, and the rotation angle between the two bottom plates 1 can be adjusted.

[0051] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A high-altitude mountainous highway side slope repair and reinforcement device, comprising a plurality of bottom plates (1), characterized in that: Each of the base plates (1) is rotatably connected to a support frame (3). Protective plates (4) are fixedly connected to the upper and lower sides of the outer wall of each support frame (3). Hollow sleeves (5) are rotatably connected to the left and right sides of the top of each base plate (1). Sliding rods (6) are slidably connected to the inner walls of two hollow sleeves (5). The tops of the two sliding rods (6) are rotatably connected to the support frame (3). A threaded groove (7) is provided in the middle of the outer wall of each sliding rod (6). The tops of the two hollow sleeves (5) are... Both are rotatably connected to rotating sleeves (8), and both rotating sleeves (8) are threadedly connected to the corresponding threaded grooves (7). The outer walls of the two sliding rods (6) are fixedly connected to sliders (9). The inner walls of the two hollow sleeves (5) are provided with sliding grooves (10). Multiple sliders (9) are slidably connected to the corresponding sliding grooves (10). A connecting mechanism (2) is provided between the adjacent bottom plates (1), and the connecting mechanism (2) is used to connect the two bottom plates (1).

2. The high-altitude mountainous highway side slope repairing and reinforcing device according to claim 1, characterized in that: The connecting mechanism (2) includes a fixing bolt (201), which is threaded to the top left side of the right base plate (1). A reserved groove (202) is provided on the left side of the outer wall of the right base plate (1). A connecting plate (203) is provided on the inner wall of the reserved groove (202). A reserved hole (204) is provided on the top right side of the connecting plate (203). The fixing bolt (201) passes through the reserved hole (204). A reserved groove (205) is provided on the right side of the outer wall of the left base plate (1). The reserved groove (205) engages with the connecting plate (203). A threaded hole (206) is provided on the top left side of the connecting plate (203). A bolt (207) is threaded to the top right side of the left base plate (1). The bolt (207) passes through the left base plate (1) and is threaded to the threaded hole (206).

3. The high-altitude mountainous highway side slope repairing and reinforcing device according to claim 1, characterized in that: Hexagonal holes (11) are provided around the top of both base plates (1), and positioning pins (12) are slidably connected to the inner walls of the multiple hexagonal holes (11).

4. The high-altitude mountainous highway side slope repairing and reinforcing device according to claim 1, characterized in that: Each of the two support frames (3) has an installation groove (13) on one of its adjacent sides, and a protective net (14) is slidably connected to the inner wall of the two installation grooves (13).

5. The high-altitude mountainous highway side slope repairing and reinforcing device according to claim 1, characterized in that: Mounting plates (15) are fixedly connected to the front side of the outer wall of the two hollow sleeves (5), and reflective strips (16) are fixedly connected to the top of the front side of the outer wall of the mounting plates (15).

6. The high-altitude mountainous highway side slope repairing and reinforcing device according to claim 5, characterized in that: Information plates (17) are provided on the outer walls of both mounting plates (15). Screws (18) are threaded around the outer walls of both information plates (17). Both information plates (17) are threaded to the corresponding mounting plates (15) through a plurality of corresponding screws (18).

7. The high-altitude mountainous highway side slope repairing and reinforcing device according to claim 1, characterized in that: The bottom of each of the two base plates (1) is fixedly connected with a plurality of protrusions (19), and the spacing between the plurality of protrusions (19) is equal.

8. The high-altitude mountainous highway side slope repairing and reinforcing device according to claim 1, characterized in that: The two rotating sleeves (8) have the same diameter as the corresponding hollow sleeve (5), and the surfaces of the two rotating sleeves (8) are both frosted.

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