Weathered shale protection device in high slope of expressway

Abstract

The utility model discloses a weathered shale protection device in a high slope of an expressway, relates to the technical field of slope protection, and solves the problem that an existing anchor rod is usually only inserted into the ground and is easy to slip when facing some loose grounds, the weathered shale protection device comprises a protection framework, the top of the protection framework is provided with a mounting groove, and the mounting groove is formed in the mounting groove. An anchor rod is arranged in a mounting groove formed in the protection framework, a fastening assembly is arranged on the anchor rod, a threaded rod is rotationally connected into the anchor rod, and a moving block is in threaded connection with the outer surface of the threaded rod. When the device is used, a worker can rotate the hand wheel, the hand wheel can control the moving block to move downwards, and when the moving block moves downwards, the metal reinforcing plate can be pushed to turn over downwards, so that the metal reinforcing plate is turned over to the outside of the anchor rod, and the contact area between the anchor rod and a ground soil layer is further increased; and the condition that the anchor rod and the protective framework slip during use is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of side slope protection, especially to a weathered shale protection device in high side slope of highway. BACKGROUND

[0002] With the rapid development of infrastructure construction in China, the highway network is increasingly perfect, and it has become a normal condition to build highways under complex terrain conditions, however, the stratum structure in high side slope area is often unstable, especially in the stratum rich in weathered shale, collapse or sliding phenomenon is easy to occur under the influence of factors such as long-term rainwater erosion and temperature difference change, which brings great threat to traffic safety.

[0003] Some weathered shale protection devices in high side slope of highway at present usually use anchor rod support to fix the frame on the surface of stratum, thereby increasing the overall stability of stratum, but the existing anchor rod is usually inserted into the ground, and sliding phenomenon is easy to occur when facing some loose ground, therefore, the weathered shale protection device in high side slope of highway is proposed. SUMMARY

[0004] In order to improve the problem that the existing anchor rod is usually inserted into the ground and sliding phenomenon is easy to occur when facing some loose ground, the utility model provides a weathered shale protection device in high side slope of highway.

[0005] The utility model provides a weathered shale protection device in high side slope of highway, adopts the following technical scheme:

[0006] A weathered shale protection device in high side slope of highway, including protection framework, the top of protection framework is equipped with installation slot, the inside of installation slot in protection framework is provided with anchor rod, the anchor rod is provided with fastening assembly, the inside of anchor rod is rotatably connected with threaded rod, the outer surface of threaded rod is connected with moving block in screw thread, the opposite sides of moving block are equipped with sliding assembly, the inside of anchor rod is rotatably connected with metal reinforcing plate, the moving block can extrude metal reinforcing plate to rotate outward.

[0007] Through the above technical scheme, when in use, the staff can rotate hand wheel, the hand wheel can control moving block to move downward, when moving block moves downward, metal reinforcing plate can be pushed to overturn downward, so that metal reinforcing plate is overturned to the outside of anchor rod, thereby further increasing the contact area of anchor rod and ground soil layer, and reducing the sliding phenomenon of anchor rod and protection framework in use.

[0008] Optionally, the fastening assembly comprises a mounting plate arranged on the bottom wall of the mounting groove, one end of the mounting plate is fixedly connected with the anchor rod, and a fastening bolt is threadedly connected in the mounting plate.

[0009] By adopting the above technical scheme, the mounting plate and the fastening bolt can facilitate the staff to fix the anchor rod.

[0010] Optionally, one corner of the metal reinforcing plate is sleeved with an alloy tool steel.

[0011] By adopting the above technical scheme, the alloy tool steel can increase the weight of one corner of the metal reinforcing plate, so that the metal reinforcing plate can sag in the anchor rod under the action of gravity, facilitating the installation of the anchor rod. In addition, the alloy tool steel has high hardness and high wear resistance, and can push the soil under the action of external force, facilitating the outward turning of the metal reinforcing plate in the later period.

[0012] Optionally, one end of the threaded rod penetrates to the outside of the anchor rod and is fixedly connected with a hand wheel, a lead screw is threadedly connected in the hand wheel, and one end of the lead screw is rotatably connected with a fastening plate.

[0013] By adopting the above technical scheme, the hand wheel can facilitate the staff to rotate the threaded rod. When the hand wheel is rotated to a suitable position, the staff can rotate the lead screw, and the lead screw can drive the fastening plate to rotate and contact the anchor rod downward, so that the position of the hand wheel can be limited, and the non-human rotation of the hand wheel in the use process can be reduced.

[0014] Optionally, the sliding assembly comprises a sliding block, the sliding block is fixedly connected with the moving block, and a sliding groove matched with the sliding block is arranged in the anchor rod.

[0015] By adopting the above technical scheme, the sliding block and the sliding groove can limit the movement range of the moving block, and the moving block can move more stably.

[0016] Optionally, an inner wall of the mounting groove arranged in the protective framework is provided with a rubber sealing gasket, an elastic rope is fixedly arranged at the bottom of the rubber sealing gasket, and one end of the elastic rope is fixedly connected with the inner wall of the mounting groove.

[0017] By adopting the above technical scheme, the rubber sealing gasket can make the internal structure of the mounting groove in a relatively closed environment, so as to reduce the influence of the external environment on the internal structure of the mounting groove. When the rubber sealing gasket is in an open state, the elastic rope can limit the rubber sealing gasket, so as to reduce the loss of the rubber sealing gasket.

[0018] Optionally, the bottom of the mounting plate is fixedly provided with a clamping block, and a clamping groove matched with the clamping block is arranged in the protective framework.

[0019] By adopting the technical scheme, the card block and the card slot can increase the contact area of the mounting plate and the protective framework, and the connection of the mounting plate and the protective framework is more stable.

[0020] Optionally, the protective framework is internally provided with a vegetation growth cavity, and the inner wall of the vegetation growth cavity provided in the protective framework is provided with a drainage hole.

[0021] By adopting the technical scheme, the vegetation growth cavity can facilitate the growth of vegetation, and excessive rainwater in the vegetation growth cavity can be discharged through the drainage hole in rainy days, thereby avoiding the influence of excessive water accumulation on the stratum.

[0022] In summary, the utility model has the following beneficial effects:

[0023] 1. In use, the staff can rotate the hand wheel, the hand wheel can control the moving block to move downward, and when the moving block moves downward, the metal reinforcing plate can be pushed to flip downward, so that the metal reinforcing plate is flipped to the outside of the anchor rod, thereby further increasing the contact area of the anchor rod and the ground stratum and reducing the sliding of the anchor rod and the protective framework in use.

[0024] 2. After the hand wheel is rotated, the staff can rotate the lead screw on the hand wheel, the lead screw can drive the fastening plate to rotate and contact the anchor rod downward, thereby limiting the position of the hand wheel and reducing the non-human rotation of the hand wheel in use. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is the front view of the utility model.

[0026] Figure 2 is the anchor rod structure diagram of the utility model.

[0027] Figure 3 is the utility model Figure 2 A enlarged structure diagram.

[0028] Figure 4 is the utility model Figure 1 B enlarged structure diagram.

[0029] MARKING OF THE DRAWINGS:

[0030] 1, protective framework; 2, anchor rod; 3, fastening assembly; 31, mounting plate; 32, fastening bolt; 4, threaded rod; 5, moving block; 6, sliding assembly; 61, sliding block; 62, sliding groove; 7, metal reinforcing plate; 8, alloy tool steel; 9, hand wheel; 10, lead screw; 11, fastening plate; 12, rubber sealing gasket; 13, elastic rope; 14, card block; 15, vegetation growth cavity; 16, drainage hole. DETAILED DESCRIPTION

[0031] The utility model discloses an embodiment of the utility model will be clearly and completely described below with reference to the drawings of the utility model embodiment Figures 1-4 It is obvious that the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0032] Please refer to Figure 1 A highway high slope weathered shale protection device, including protection framework 1, a plurality of protection framework 1 inter-engagement can constitute protection device to the highway high slope weathered shale protection. The top of protection framework 1 is provided with mounting groove, the inside of the mounting groove in the inside of protection framework 1 is provided with anchor rod 2, the outer surface of anchor rod 2 is provided with anticorrosive layer, the anticorrosive layer is epoxy phenolic paint layer, epoxy phenolic paint has good adhesion, flexibility, wear resistance, and excellent corrosion resistance. The inside of protection framework 1 is provided with vegetation growth cavity 15, and the inner wall of vegetation growth cavity 15 in the inside of protection framework 1 is provided with drain hole 16. Vegetation growth cavity 15 can facilitate the growth of vegetation, reduce the scouring of rainwater to the soil, at the same time, the root of vegetation can fix the soil, reduce the soil loss, when it rains, the excessive rainwater in vegetation growth cavity 15 can be discharged through drain hole 16, avoid the influence of excessive water accumulation to the stratum.

[0033] Please refer to Figure 1 And Figure 2 Anchor rod 2 is provided with fastening assembly 3, fastening assembly 3 includes mounting plate 31, mounting plate 31 is arranged on the inner bottom wall of mounting groove, one end of mounting plate 31 is fixedly connected with anchor rod 2, and the inside of mounting plate 31 is threadedly connected with fastening bolt 32, and mounting plate 31 and fastening bolt 32 can be connected by fastening bolt 32, and mounting plate 31 and fastening bolt 32 can facilitate staff to fix anchor rod 2. The bottom of mounting plate 31 is fixedly provided with clamping block 14, the inside of protection framework 1 is provided with clamping groove matched with clamping block 14, and clamping block 14 and clamping groove can increase the contact area of mounting plate 31 and protection framework 1, so that the connection between mounting plate 31 and protection framework 1 is more stable.

[0034] Please refer to Figure 1 And Figure 2, one end of the threaded rod 4 penetrates to the outside of the anchor rod 2 and is fixedly connected with a hand wheel 9, the inside of the hand wheel 9 is threadedly connected with a lead screw 10, one end of the lead screw 10 is rotatably connected with a fastening plate 11. The hand wheel 9 can be conveniently rotated by the staff to rotate the threaded rod 4, when the hand wheel 9 is rotated to the appropriate position, the staff can rotate the lead screw 10, the lead screw 10 can drive the fastening plate 11 to rotate and contact downward with the anchor rod 2, so that the position of the hand wheel 9 can be limited, reducing the non-human rotation of the hand wheel 9 in the use process.

[0035] Please refer to Figure 2 and Figure 3 , the inside of the anchor rod 2 is rotatably connected with a threaded rod 4, the outer surface of the threaded rod 4 is threadedly connected with a moving block 5, the opposite sides of the moving block 5 are provided with sliding assemblies 6, the sliding assemblies 6 comprise sliding blocks 61, the sliding blocks 61 are fixedly connected with the moving block 5, the inside of the anchor rod 2 is provided with sliding grooves 62 matched with the sliding blocks 61. The sliding blocks 61 and the sliding grooves 62 can limit the movement range of the moving block 5, and can also make the moving block 5 move more stably.

[0036] Please refer to Figure 1 and Figure 2 , the inside of the anchor rod 2 is rotatably connected with a metal reinforcing plate 7, the moving block 5 can extrude the metal reinforcing plate 7 to rotate outward, one corner of the metal reinforcing plate 7 is sleeved with an alloy tool steel 8, the alloy tool steel 8 can increase the counterweight of one corner of the metal reinforcing plate 7, so that the metal reinforcing plate 7 can sag inside the anchor rod 2 under the action of gravity, facilitating the installation of the anchor rod 2, at the same time, the alloy tool steel 8 has high hardness and high wear resistance, and can push the soil under the action of external force, facilitating the later outward overturning of the metal reinforcing plate 7. In use, the staff can fix the anchor rod 2 through the mounting plate 31 and the fastening bolt 32, so that the anchor rod 2 is inserted into the ground to fix the protective framework 1, then the staff can rotate the hand wheel 9, the hand wheel 9 can drive the threaded rod 4 to rotate, the threaded rod 4 can drive the moving block 5 to move downward under the cooperation of the sliding blocks 61 and the sliding grooves 62, when the moving block 5 moves downward, it can drive the metal reinforcing plate 7 to overturn downward, so that the metal reinforcing plate 7 is overturned to the outside of the anchor rod 2, thereby further increasing the contact area of the anchor rod 2 and the soil layer of the ground, reducing the sliding of the anchor rod 2 and the protective framework 1 in use.

[0037] Please refer to Figure 1 and Figure 4 , the inner wall of the installation groove in the protective framework 1 is provided with a rubber sealing gasket 12, the bottom of the rubber sealing gasket 12 is fixedly installed with an elastic rope 13, one end of the elastic rope 13 is fixedly connected with the inner wall of the installation groove. The rubber sealing gasket 12 can make the internal structure of the installation groove in a relatively closed environment, which can reduce the influence of the external environment on the internal structure of the installation groove, when the rubber sealing gasket 12 is in an open state, the elastic rope 13 can limit the rubber sealing gasket 12, which can reduce the loss of the rubber sealing gasket 12.

[0038] The utility model discloses the implementation principle is: through the design of protection framework 1, anchor rod 2, fastening assembly 3, mounting plate 31, fastening bolt 32, threaded rod 4, moving block 5, sliding assembly 6, sliding block 61, slide groove 62, metal reinforcing plate 7, alloy tool steel 8, hand wheel 9, screw rod 10, fastening plate 11, rubber sealing pad 12, elastic rope 13, clamping block 14, vegetation growth cavity 15 and drainage hole 16, when using, the staff can be fixed to anchor rod 2 through mounting plate 31 and fastening bolt 32, make anchor rod 2 insert to the ground inside and fix protection framework 1, then, the staff can rotate hand wheel 9, and hand wheel 9 can drive threaded rod 4 rotation, and threaded rod 4 can drive moving block 5 to move down under the cooperation of sliding block 61 and slide groove 62, and moving block 5 moves down, can push metal reinforcing plate 7 and turn down, make metal reinforcing plate 7 overturn to anchor rod 2 outside, to further increase the contact area of anchor rod 2 and ground soil layer, reduce anchor rod 2 and protection framework 1 when using, the situation of slipping, finally, the staff can rotate screw rod 10 on hand wheel 9, and screw rod 10 can drive fastening plate 11 rotation and down and anchor rod 2 contact, to the position of hand wheel 9 can be positioned, reduce hand wheel 9 in the use process, appear non-human rotation situation.

[0039] The above only is the preferred embodiment of the utility model and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiment, for the person skilled in the art, still can modify the technical scheme recorded in foregoing each embodiment, or equivalent replacement to part technical feature. Any modification, equivalent replacement, improvement etc. that is made in the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A highway high slope weathered shale protection device, comprising a protection framework (1), characterized in that: The top of the protective framework (1) is provided with a mounting groove, the inside of the mounting groove in the protective framework (1) is provided with an anchor rod (2), the anchor rod (2) is provided with a fastening assembly (3), the inside of the anchor rod (2) is rotatably connected with a threaded rod (4), the outer surface of the threaded rod (4) is threadedly connected with a moving block (5), the opposite sides of the moving block (5) are provided with sliding assemblies (6), the inside of the anchor rod (2) is rotatably connected with a metal reinforcing plate (7), and the moving block (5) can extrude the metal reinforcing plate (7) to rotate outward.

2. The device according to claim 1, wherein the device is characterized in that: The fastening assembly (3) comprises a mounting plate (31), the mounting plate (31) is arranged on the bottom wall in the mounting groove, one end of the mounting plate (31) is fixedly connected with the anchor rod (2), and the inside of the mounting plate (31) is threadedly connected with a fastening bolt (32).

3. The device according to claim 1, wherein the device is characterized in that: One corner of the metal reinforcing plate (7) is sleeved with an alloy tool steel (8).

4. The device according to claim 1, wherein the device is characterized in that: One end of the threaded rod (4) penetrates to the outside of the anchor rod (2) and is fixedly connected with a hand wheel (9), the inside of the hand wheel (9) is threadedly connected with a lead screw (10), and one end of the lead screw (10) is rotatably connected with a fastening plate (11).

5. The device according to claim 1, wherein the device is characterized by: The sliding assembly (6) comprises a sliding block (61), the sliding block (61) is fixedly connected with the moving block (5), and the inside of the anchor rod (2) is provided with a sliding groove (62) matched with the sliding block (61).

6. The device according to claim 1, wherein the device is characterized by: The inner wall of the mounting groove in the protective framework (1) is provided with a rubber sealing gasket (12), the bottom of the rubber sealing gasket (12) is fixedly provided with an elastic rope (13), and one end of the elastic rope (13) is fixedly connected with the inner wall of the mounting groove.

7. The device according to claim 2, wherein the device is characterized by: The bottom of the mounting plate (31) is fixedly provided with a clamping block (14), and the inside of the protective framework (1) is provided with a clamping groove matched with the clamping block (14).

8. The device according to claim 1, wherein the device is characterized by: The inside of the protective framework (1) is provided with a vegetation growth cavity (15), and the inner wall of the vegetation growth cavity (15) in the protective framework (1) is provided with a drainage hole (16).

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