Roadbed slope protection device

Abstract

The invention provides a roadbed slope protection device. The roadbed slope protection device comprises a frame assembly and a main insertion assembly. The frame assembly comprises a main frame, the four corners of the main frame are connected with supporting blocks with holes respectively, and a stepped mounting groove is formed in the center of the main frame; the main insertion assembly comprises a main cylinder, a stepped circular truncated cone at the end of the main cylinder is arranged in the stepped mounting groove, and the main cylinder is connected with the main frame and a bottom plate with holes. The main cylinder is in threaded connection with a screw, and a screw bearing is connected with a movable plate. The invention relates to the technical field of roadbed slope protection, in particular to a roadbed slope protection device. In order to overcome the defects in the prior art, the roadbed slope protection device is developed, installation of the device is conveniently achieved, pins are inserted into soil, meanwhile, inserting rods are inserted into adjacent detachable guide blocks, connection of adjacent devices is achieved, an upper connecting rod and a lower Y rod are obliquely inserted into the soil to form a scissor shape, and the device is firmer.

Description

Technical Field

[0001] The invention relates to the technical field of roadbed slope protection, and in particular to a roadbed slope protection device. Background Art

[0002] The roadbed slope refers to the transition area between the roadbed and the surrounding terrain during road construction. It is usually a slope or inclined area from the roadbed to the surrounding terrain. The design and construction of these slopes are intended to ensure the stability and safety of the roadbed and to control soil erosion and surface water flow to a certain extent. The design considerations of the slope include soil type, slope, drainage system, vegetation cover, and protective structure. Well-designed roadbed slopes can help protect road infrastructure from geological disasters, beautify the road landscape, and improve driving safety and comfort.

[0003] Prior art, such as the invention with authorization announcement number CN221798481U. The reinforcement nails pass through the extension grooves on the arc-shaped embedded plate and penetrate into the slope, thereby playing a role of lateral reinforcement, making the flexible protection net more firmly installed, simple to install, and very convenient to operate.

[0004] At present, there is still a lack of a protective device that facilitates the installation of the device by pre-drilling holes. When the pin is inserted into the soil, the insertion rod is inserted into the adjacent detachable guide block to achieve the connection between adjacent devices, and the upper connecting rod and the lower Y rod are obliquely inserted into the soil to form a scissors shape, making the device more secure.

[0005] Therefore, in view of the above problems, a roadbed slope protection device is proposed to solve the above problems. Summary of the invention

[0006] In view of the deficiencies in the prior art, the present invention develops a roadbed slope protection device, which facilitates the installation of the device. When a pin is inserted into the soil, the insertion rod is inserted into an adjacent detachable guide block to achieve the connection between adjacent devices, so that the upper connecting rod and the lower Y rod are obliquely inserted into the soil to form a scissors shape, making the device more secure.

[0007] The technical solution to the technical problem solved by the present invention is as follows: the present invention provides a roadbed slope protection device, comprising: a frame assembly and a main insertion assembly; the frame assembly comprises a main frame, the four corners of the main frame are respectively connected to the support blocks with holes, and the center of the main frame is provided with a step installation groove; the main insertion assembly comprises a main cylinder, the end of which is a stepped cone arranged in the step installation groove, the main cylinder is connected to the main frame, and the main cylinder is connected to the bottom plate with holes; the main cylinder is threadedly connected to a screw, the screw bearing is connected to a moving plate, the screw is connected to a pin, the moving plate is connected to a group of upper U-shaped rods, the main cylinder is provided with a group of vertical grooves, and a group of upper U-shaped rods are respectively arranged in the corresponding vertical grooves. By pre-drilling a hole in the slope and installing the main cylinder, the drilled hole is smaller than the diameter of the main cylinder, so that the soil around the hole is squeezed, and then the screw is rotated to insert the pin into the soil, so as to achieve the stable installation of the device. The hollow position of the main frame can be installed with a protective net or a protective plate, or the protective net can be covered on a group of main frames after the overall installation.

[0008] As an optimization, it also includes an insertion component, which includes a group of upper connecting rods and a group of lower Y rods, each of the upper connecting rods is respectively rotatably connected to the corresponding lower Y rods, each of the upper connecting rods is respectively rotatably connected to the U plate, each of the U plates is respectively connected to the movable plate, each of the lower Y rods is respectively rotatably connected to the lower U-shaped rod, each of the lower U-shaped rods is respectively connected to the square seat with holes, and the square seat with holes is connected to the bottom plate with holes. By adopting the upper connecting rods and the lower Y rods, when installing the main cylinder body, the upper connecting rods and the lower Y rods are in the vertical groove, which is convenient for placing the main cylinder body into the drilled hole. When the screw is rotated, the upper connecting rods and the lower Y rods form a scissors shape, shearing and inserting into the soil, so that the device is more firmly fixed to the soil.

[0009] As an optimization, the square seat with holes is connected to a group of guide tubes, each of which is provided with an inclined groove, each of which is provided with a rotating shaft, each of which is connected to a ball, each of which is provided in the corresponding inclined groove, each of which is rotatably connected to a circular ring, each of which is connected to a rhombus blade, each of which is connected to a symmetrical installation shaft, each of which is rotatably connected to a lower connecting rod, and each of which is rotatably connected to a corresponding lower Y rod. In the initial state, the rhombus blade remains vertical, and most of it is in the vertical groove, which is convenient for insertion into the soil. When the screw is rotated, driven by the relevant components and limited by the inclined groove, the rhombus blade is extended outward and rotated at the same time, inserted into the soil, and the contact area with the soil is increased, so that the device is more firmly fixed to the soil.

[0010] As an optimization, it also includes a connecting component, which includes a group of Z-shaped rods, each of the upper U-shaped rods is rotatably connected to the corresponding Z-shaped rods, the main frame is connected to a group of guide thin rods, the main frame is connected to a group of fixed guide blocks, the main frame is provided with a group of mounting square grooves, each of the mounting square grooves is respectively installed with a removable guide block, each of the Z-shaped rods is respectively rotatably connected to a moving rack, each of the guide thin rods passes through the corresponding moving rack, the main frame bearings are connected to the central axis of a group of driving gears, each of the moving racks is respectively meshed with the corresponding driving gear, the central axis of each driving gear is respectively connected to a driven gear, each of the driven gears is respectively meshed with a driven rack, each of the driven racks is respectively connected to an insertion rod, each insertion rod passes through the corresponding fixed guide block, and the insertion rod matches the removable guide block. The device adopts the method of gear rack meshing and rotational connection between the Z-shaped rod and the upper U-shaped rod, so that the pin is inserted into the soil and the rod is inserted into the four surrounding frame components 1 adjacent to it, so as to connect one protective device with the surrounding four protective devices, thereby realizing the integration of the entire protective device, making the connection with the soil more firm and providing better protective effect.

[0011] As an optimization, each of the removable guide blocks is provided with a mounting hole, each of the mounting holes is provided with a spring and a ball head rod, each of the ball head rods is connected to the corresponding removable guide block through the corresponding spring, each of the insertion rods is provided with a bad arc ball groove, and the ball head rod matches the bad arc ball groove. By adopting a removable guide block, when the damaged protective device needs to be replaced, it is only necessary to unscrew the bolts connecting the removable guide block and the main frame to remove the corresponding parts. Since the insertion rod passes through the removable guide block, the ball head rod is used for positioning to ensure the position of the removable guide block, which is convenient for installation.

[0012] As an optimization, the four corners of the removable guide block are respectively provided with threaded holes, and the four corners of the main frame corresponding to each of the installation square grooves are respectively provided with perforations, and a group of the perforations matches a group of the threaded holes. By providing the threaded holes and perforations, the removal and installation of the removable guide block are facilitated.

[0013] As an optimization, the screw rod is connected to the bolt head. By using the existing motor and sleeve and other settings, the sleeve is sleeved around the bolt head, and the motor is turned on to drive the bolt head to rotate, thereby realizing the rotation of the screw rod and saving manpower.

[0014] As an optimization, the main frame is provided with an installation mark to facilitate the installation of the main frame.

[0015] The effects provided in the content of the invention are only the effects of the embodiments, rather than all the effects of the invention. The above technical solution has the following advantages or beneficial effects: 1. The device is pre-drilled and the main cylinder is installed. The drilled hole is smaller than the diameter of the main cylinder, so that the soil around the hole is squeezed; when the screw is rotated, the pin is inserted into the soil, and the upper connecting rod and the lower Y rod form a scissors shape, shearing and inserting the soil, pushing part of the soil outward to make it at the edge of the scissors, compacting the soil, and increasing the resistance to upward movement. The diamond blade extends outward and rotates at the same time, inserting into the soil, increasing the contact area with the soil, so that the device is more firmly fixed to the soil, integrating extrusion, vertical insertion, inclined insertion and screw-in insertion into one, increasing the resistance to upward movement of the device, and making the device more firmly fixed to the soil.

[0016] 2. This device adopts the method of gear rack meshing, Z-shaped rod and upper U-shaped rod rotation connection, inserting the rod into the four adjacent frame components around it, realizing the connection between one protective device and the surrounding four protective devices, thereby realizing the integration of the entire protective device, making the connection with the soil more firm and providing better protection. By adopting a detachable guide block, when a damaged protective device needs to be replaced, it is only necessary to unscrew the bolts connecting the detachable guide block and the main frame to remove the corresponding parts. Since the rod passes through the detachable guide block, the ball head rod is used for positioning to ensure the position of the detachable guide block, which is convenient for subsequent installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0019] Figure 2 It is a schematic diagram of connecting adjacent protective devices of the present invention.

[0020] Figure 3 It is a schematic diagram of a partially cutaway three-dimensional structure of a frame assembly of the present invention.

[0021] Figure 4 It is a schematic diagram of a partial three-dimensional structure of a frame assembly of the present invention.

[0022] Figure 5 It is a schematic diagram of the local three-dimensional structure of the present invention.

[0023] Figure 6 It is a schematic diagram of the partial three-dimensional structure of the main insertion component and the insertion component of the present invention.

[0024] Figure 7 It is a schematic diagram of the partial three-dimensional structure of the insertion component of the present invention.

[0025] Figure 8 This is a schematic diagram of adjacent protective devices of the present invention not being connected.

[0026] Fig. 9 It is the installation schematic diagram of the present invention.

[0027] In the figure: 1. Frame assembly, 11. Main frame, 12. Square mounting groove, 13. Support block with holes, 14. Removable guide block, 15. Fixed guide block, 16. Thin guide rod, 17. Step mounting groove, 18. Spring, 19. Mounting hole, 110. Ball head rod, 111. Threaded hole, 112. Perforation, 113. Mounting mark; 2. main insert assembly, 21. bolt head, 22. screw, 23. main cylinder, 24. vertical slot, 25. bottom plate with holes, 26. square seat with holes, 27. lower U-shaped rod, 28. pin, 29. U-plate, 210. upper U-shaped rod, 211. moving plate; 3. Insertion assembly, 31. Upper connecting rod, 32. Lower Y rod, 33. Lower connecting rod, 34. Ring, 35. Diamond blade, 36. Mounting shaft, 37. Rotating shaft, 38. Guide tube, 39. Inclined groove, 310. Ball; 4. Connecting assembly, 41. Z-shaped rod, 42. Moving rack, 43. Driving gear, 44. Driven gear, 45. Insert rod, 46. Bad arc ball groove, 47. Driven rack. DETAILED DESCRIPTION

[0028] In order to clearly illustrate the technical features of the present solution, the present invention is described in detail below through specific implementation methods and in combination with the accompanying drawings. The disclosure below provides many different embodiments or examples for realizing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and settings of specific examples are described below. In addition, the present invention may repeat reference numbers and / or letters in different examples. This repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. It should be noted that the components illustrated in the accompanying drawings are not necessarily drawn to scale. The present invention omits the description of known components and processing technologies and processes to avoid unnecessary limitations on the present invention. The orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used only for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] like Figures 1 to 9As shown, embodiment 1: a roadbed slope protection device, comprising: a frame assembly 1 and a main insertion assembly 2; the frame assembly 1 comprises a main frame 11, the four corners of the main frame 11 are respectively connected to a support block 13 with a hole, and the center of the main frame 11 is provided with a step mounting groove 17; the main insertion assembly 2 comprises a main cylinder 23, the end of which has a stepped cone arranged in the step mounting groove 17, the main cylinder 23 is connected to the main frame 11, and the main cylinder 23 is connected to a bottom plate 25 with a hole; the main cylinder 23 is threadedly connected to a screw rod 22, the screw rod 22 bearing is connected to a movable plate 211, the screw 22 is connected to a pin 28, the movable plate 211 is connected to a group of upper U-shaped rods 210, the main cylinder 23 is provided with a group of vertical grooves 24, and a group of the upper U-shaped rods 210 are respectively arranged in the corresponding vertical grooves 24. The main cylinder 23 is installed by pre-drilling a hole in the slope, the hole is smaller than the diameter of the main cylinder 23, the soil around the hole is squeezed, and then the screw 22 is rotated to insert the pin 28 into the soil, so as to achieve stable installation of the device. A protective net or a protective plate can be installed at the hollow position of the main frame 11, or the protective net can be covered on a group of main frames 11 after the overall installation.

[0030] The screw rod 22 is connected to the bolt head 21. By using the existing motor and sleeve, the sleeve is covered with the bolt head 21, and the motor is turned on to drive the bolt head 21 to rotate, thereby rotating the screw rod 22 and saving manpower.

[0031] The main frame 11 is provided with an installation mark 113 to facilitate the installation of the main frame 11 .

[0032] The workflow of this embodiment is: Pre-drill holes to mount the device Fig. 9 Place and install as shown.

[0033] The size of the drill hole is slightly smaller than the size of the main cylinder 23, and the main cylinder 23 is placed in the drill hole to squeeze the surrounding soil.

[0034] Use a tool to rotate the bolt head 21, the bolt head 21 drives the screw rod 22 to rotate and move downward at the same time, the screw rod 22 drives the movable plate 211 to move, the movable plate 211 drives the upper U-shaped rod 210 to move along the vertical groove 24, the screw rod 22 drives the pin 28 to move downward, pass through the perforated bottom plate 25, and insert into the soil until the bolt head 21 contacts the main cylinder 23.

[0035] Embodiment 2: This embodiment is further described on the basis of embodiment 1, and further includes an insertion assembly 3, wherein the insertion assembly 3 includes a group of upper connecting rods 31 and a group of lower Y rods 32, each of the upper connecting rods 31 is respectively rotatably connected to the corresponding lower Y rods 32, each of the upper connecting rods 31 is respectively rotatably connected to the U-plate 29, each of the U-plates 29 is respectively connected to the movable plate 211, each of the lower Y rods 32 is respectively rotatably connected to the lower U-shaped rod 27, each of the lower U-shaped rods 27 is respectively connected to the square seat with holes 26, and the square seat with holes 26 is connected to the bottom plate with holes 25. By adopting the upper connecting rods 31 and the lower Y rods 32, when the main cylinder 23 is installed, the upper connecting rods 31 and the lower Y rods 32 are in the vertical groove 24, which facilitates the main cylinder 23 to be placed in the drilled hole. When the screw 22 is rotated, the upper connecting rods 31 and the lower Y rods 32 form a scissor shape, shear and insert into the soil, so that the device is more firmly fixed to the soil.

[0036] The workflow of this embodiment is: In the initial state, the upper connecting rod 31 and the lower Y rod 32 are in the vertical groove 24, which facilitates the main cylinder 23 to be placed in the drilled hole.

[0037] When the screw rod 22 rotates, the U plate 29 drives the upper connecting rod 31 to swing, and the upper connecting rod 31 drives the lower Y rod 32 to swing and insert into the soil, so that the upper connecting rod 31 and the lower Y rod 32 form a scissors shape to shear the soil.

[0038] Embodiment 3: This embodiment is further described on the basis of embodiment 1. The square seat with holes 26 is connected to a group of guide tubes 38. Each guide tube 38 is provided with an inclined groove 39. A rotating shaft 37 is provided in each guide tube 38. Each rotating shaft 37 is connected to a ball 310. Each ball 310 is provided in a corresponding inclined groove 39. Each rotating shaft 37 is connected to a ring 34. Each rotating shaft 37 is connected to a diamond blade 35. Each ring 34 is connected to a symmetrical installation shaft 36. Each installation shaft 36 is connected to a lower connecting rod 33. Each lower connecting rod 33 is connected to a corresponding lower Y rod 32. In the initial state, the diamond blade 35 remains vertical, and most of it is in the vertical groove 24, which is convenient for inserting into the soil. When the screw 22 is rotated, driven by related elements and limited by the inclined groove 39, the diamond blade 35 extends outward and rotates at the same time, inserting into the soil, increasing the contact area with the soil, and making the device more firmly fixed to the soil.

[0039] The workflow of this embodiment is: In the initial state, the diamond blade 35 remains vertical, and most of it is in the vertical groove 24, so it is easy to insert into the soil.

[0040] When the screw rod 22 rotates, the lower Y rod 32 moves downward to drive the lower connecting rod 33 to swing, the lower connecting rod 33 drives the installation shaft 36 to move, the installation shaft 36 drives the ring 34 to move, the ring 34 drives the rotating shaft 37 and the diamond blade 35 to move, the rotating shaft 37 drives the ball 310 to move along the inclined groove 39, the ball 310 drives the rotating shaft 37 to rotate, and the rotating shaft 37 drives the diamond blade 35 to rotate to make it horizontal.

[0041] Embodiment 4: This embodiment is further elaborated on the basis of embodiment 1, and further comprises a connecting assembly 4, wherein the connecting assembly 4 comprises a group of Z-shaped rods 41, each of the upper U-shaped rods 210 is respectively rotatably connected to the corresponding Z-shaped rods 41, the main frame 11 is connected to a group of guide thin rods 16, the main frame 11 is connected to a group of fixed guide blocks 15, the main frame 11 is provided with a group of mounting square grooves 12, each of the mounting square grooves 12 is respectively installed with a detachable guide block 14, each of the Z-shaped rods 41 is respectively rotatably connected to the movable rack 42, each The thin guide rods 16 pass through the corresponding moving racks 42 respectively, the main frame 11 is connected to the central axis of a group of driving gears 43 with bearings, each of the moving racks 42 is meshed with the corresponding driving gears 43, the central axis of each driving gear 43 is connected to the driven gears 44 respectively, each driven gear 44 is meshed with the driven racks 47 respectively, each driven rack 47 is connected to the insertion rods 45 respectively, each of the insertion rods 45 passes through the corresponding fixed guide blocks 15 respectively, and the insertion rods 45 match the detachable guide blocks 14. The device adopts the method of gear rack meshing, and the Z-shaped rod 41 is rotatably connected with the upper U-shaped rod 210, so that the pin 28 is inserted into the soil and the insertion rod 45 is inserted into the four surrounding frame components adjacent to it, so as to realize the connection between one protective device and the surrounding four protective devices, thereby realizing the integration of the entire protective device, making the connection with the soil more firm and the protective effect better.

[0042] Each of the removable guide blocks 14 is provided with a mounting hole 19, each of the mounting holes 19 is provided with a spring 18 and a ball head rod 110, each of the ball head rods 110 is connected to the corresponding removable guide block 14 through the corresponding spring 18, each of the insertion rods 45 is provided with a bad arc ball groove 46, and the ball head rod 110 matches the bad arc ball groove 46. By adopting the removable guide block 14, when the damaged protective device needs to be replaced, the corresponding parts can be removed by only unscrewing the bolts connecting the removable guide block 14 and the main frame 11. Since the insertion rod 45 passes through the removable guide block 14, the ball head rod 110 is used for positioning to ensure the position of the removable guide block 14, which is convenient for installation.

[0043] The four corners of the detachable guide block 14 are respectively provided with threaded holes 111, and the four corners of the main frame 11 corresponding to each of the mounting square slots 12 are respectively provided with through holes 112, and a group of the through holes 112 matches a group of the threaded holes 111. By providing the threaded holes 111 and the through holes 112, the removal and installation of the detachable guide block 14 are facilitated.

[0044] The workflow of this embodiment is: When the screw rod 22 rotates, the upper U-shaped rod 210 drives the Z-shaped rod 41 to swing, and the Z-shaped rod 41 drives the moving rack 42 to reciprocate along the guide thin rod 16, and the moving rack 42 drives the driving gear 43 and the driven gear 44 to rotate, and the driven gear 44 drives the driven rack 47 to move, and the driven rack 47 drives the insertion rod 45 to move along the fixed guide block 15 and insert the removable guide block 14. After the insertion rod 45 contacts the ball head rod 110, it drives it to move along the mounting hole 19, compressing the spring 18 until the ball head rod 110 matches the inferior arc ball groove 46. The ball head rod 110 is inserted into the inferior arc ball groove 46, and at this time, the bolt head 21 contacts the main cylinder 23.

[0045] The device is pre-drilled and the main cylinder 23 is installed. The drilled hole is smaller than the diameter of the main cylinder 23, so that the soil around the hole is squeezed; when the screw 22 is rotated, the pin 28 is inserted into the soil, and the upper connecting rod 31 and the lower Y rod 32 form a scissors shape, shearing and inserting the soil, pushing part of the soil outward to make it at the edge of the scissors, compacting the soil, and increasing the resistance to upward movement. The diamond blade 35 extends outward and rotates at the same time, inserting into the soil, increasing the contact area with the soil, so that the device is more firmly fixed to the soil, and the extrusion, vertical insertion, inclined insertion and screw-in insertion are integrated into one, increasing the resistance to upward movement of the device, so that the device is more firmly fixed to the soil.

[0046] The device adopts the method of gear rack meshing, Z-shaped rod 41 and upper U-shaped rod 210 rotation connection, and inserting rod 45 into four adjacent frame components 1 around it, so as to realize the connection between one protective device and four surrounding protective devices, thereby realizing the integration of the entire protective device, making the connection with the soil more firm and providing better protective effect. By adopting the detachable guide block 14, when the damaged protective device needs to be replaced, it is only necessary to unscrew the bolts connecting the detachable guide block 14 and the main frame 11 to remove the corresponding parts. Since the inserting rod 45 passes through the detachable guide block 14, the ball head rod 110 is used for positioning to ensure the position of the detachable guide block 14, which is convenient for subsequent installation.

[0047] Although the above describes the specific implementation mode of the invention in conjunction with the drawings, it is not intended to limit the scope of protection of the invention. Based on the technical solution of the present invention, various modifications or variations that can be made by those skilled in the art without creative work are still within the scope of protection of the present invention.

Claims

1. A roadbed slope protection device, characterized in that: include: A frame component (1) and a main insert component (2); The frame assembly (1) comprises a main frame (11), the four corners of the main frame (11) are respectively connected to support blocks with holes (13), and the center of the main frame (11) is provided with a stepped mounting groove (17); The main insertion assembly (2) comprises a main cylinder (23), the stepped truncated cone at the end of which is arranged in the stepped mounting groove (17), the main cylinder (23) being connected to the main frame (11), and the main cylinder (23) being connected to a bottom plate with holes (25); The main cylinder (23) is threadedly connected to the screw rod (22), the screw rod (22) is bearing-connected to the moving plate (211), the screw rod (22) is connected to the pin (28), the moving plate (211) is connected to a group of upper U-shaped rods (210), the main cylinder (23) is provided with a group of vertical grooves (24), and a group of the upper U-shaped rods (210) are respectively arranged in corresponding vertical grooves (24).

2. A roadbed slope protection device according to claim 1, characterized in that: The device further comprises an insertion assembly (3), wherein the insertion assembly (3) comprises a group of upper connecting rods (31) and a group of lower Y-shaped rods (32), each of the upper connecting rods (31) being rotatably connected to a corresponding lower Y-shaped rod (32), each of the upper connecting rods (31) being rotatably connected to a U-plate (29), each of the U-plates (29) being connected to the movable plate (211), each of the lower Y-shaped rods (32) being rotatably connected to a lower U-shaped rod (27), each of the lower U-shaped rods (27) being connected to a square seat with a hole (26), and the square seat with a hole (26) being connected to the bottom plate with a hole (25).

3. A roadbed slope protection device according to claim 2, characterized in that: The perforated square seat (26) is connected to a group of guide tubes (38), each of the guide tubes (38) is provided with an inclined groove (39), each of the guide tubes (38) is provided with a rotating shaft (37), each of the rotating shafts (37) is connected to a sphere (310), each of the spheres (310) is arranged in a corresponding inclined groove (39), each of the rotating shafts (37) is rotatably connected to a circular ring (34), each of the rotating shafts (37) is connected to a rhombus blade (35), each of the circular rings (34) is connected to a symmetrical mounting shaft (36), each of the mounting shafts (36) is rotatably connected to a lower connecting rod (33), and each of the lower connecting rods (33) is rotatably connected to a corresponding lower Y-rod (32).

4. A roadbed slope protection device according to claim 1, characterized in that: The invention also comprises a connection assembly (4), wherein the connection assembly (4) comprises a group of Z-shaped rods (41), each of the upper U-shaped rods (210) is rotatably connected to the corresponding Z-shaped rod (41), the main frame (11) is connected to a group of guide thin rods (16), the main frame (11) is connected to a group of fixed guide blocks (15), the main frame (11) is provided with a group of installation square grooves (12), a detachable guide block (14) is installed in each of the installation square grooves (12), each of the Z-shaped rods (41) is rotatably connected to the movable rack (42), and each of the guide thin rods (16) is respectively passed through The main frame (11) is connected to the central axis of a group of driving gears (43) through the corresponding movable racks (42), each movable rack (42) is respectively meshed with the corresponding driving gear (43), the central axis of each driving gear (43) is respectively connected to a driven gear (44), each driven gear (44) is respectively meshed with a driven rack (47), each driven rack (47) is respectively connected to an insertion rod (45), each insertion rod (45) passes through the corresponding fixed guide block (15), and the insertion rod (45) matches the detachable guide block (14).

5. A roadbed slope protection device according to claim 4, characterized in that: Each of the detachable guide blocks (14) is provided with a mounting hole (19), each of the mounting holes (19) is provided with a spring (18) and a ball head rod (110), each of the ball head rods (110) is connected to a corresponding detachable guide block (14) via a corresponding spring (18), each of the insertion rods (45) is provided with a minor arc ball groove (46), and the ball head rod (110) matches the minor arc ball groove (46).

6. A roadbed slope protection device according to claim 4, characterized in that: The four corners of the detachable guide block (14) are respectively provided with threaded holes (111), and the four corners of the main frame (11) corresponding to each of the mounting square grooves (12) are respectively provided with through holes (112), and a group of the through holes (112) matches a group of the threaded holes (111).

7. A roadbed slope protection device according to claim 1, characterized in that: The screw rod (22) is connected to the bolt head (21).

8. The roadbed slope protection device according to claim 1 is characterized in that: The main frame (11) is provided with a mounting mark (113).

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