Earthwork slope cleaning device

Abstract

The application belongs to the field of cleaning equipment, and particularly relates to a soil and stone side slope cleaning device, which comprises a curved arm vehicle, a horizontal frame is hinged to the end of the large arm of the curved arm vehicle, an operating opening is formed in the top of the side of the horizontal frame away from the curved arm vehicle, a No.1 hydraulic cylinder is hinged between the outer wall of the horizontal frame and the two sides of the end of the large arm of the curved arm vehicle, the curved arm vehicle lifts the horizontal frame to the area to be cleaned on the side slope, the extension and retraction of the No.1 hydraulic cylinders on the two sides are controlled, the rotation of the horizontal frame is controlled, the position of the horizontal frame is adjusted according to the shape of the side slope, the horizontal frame is kept horizontal and close to the side slope, and the side slope is cleaned by the operator through the operating opening, so that the operator moves along the side slope for cleaning by using a rope is avoided, the safety degree of the operator is improved, and the work efficiency of the operator is improved.

Description

TECHNICAL FIELD

[0001] The present application belongs to the field of cleaning equipment, and particularly relates to a soil and stone slope cleaning device. BACKGROUND

[0002] A large amount of soil and stone is generated in building construction, and in order not to affect the surrounding environment, the soil and stone cannot be dumped at will and needs to be transported to a designated place for stacking; with the accumulation of the soil and stone, a hillside is gradually formed, and in order to prevent water and soil loss from causing collapse and beautify the environment and reduce dust raising, a square grid is built on the hillside of the soil and stone, and flowers, grass, shrubs or trees are planted.

[0003] With the continuous dumping of the soil and stone and the building of the square grid on the hillside, a small amount of construction and living garbage is carried and dumped together with the dumping of the soil and stone, and the construction and living garbage gradually gathers on the hillside, especially the garbage of plastic products which will be entangled on the plants, not only affecting the growth of the plants on the hillside, but also seriously affecting the appearance; therefore, workers are arranged to regularly clean the hillside.

[0004] When the workers clean the hillside, due to the large slope of the hillside, the workers need to use a rope to move down the hillside on the top of the hillside for manual cleaning, and the hillside is covered with vegetation, which brings great inconvenience to the cleaning and movement of the workers.

[0005] Therefore, the present application provides a soil and stone slope cleaning device. SUMMARY

[0006] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background art.

[0007] The technical scheme adopted by the present application to solve the technical problems is that the soil and stone slope cleaning device comprises a curved arm vehicle, a horizontal frame is hinged to the end of the large arm of the curved arm vehicle, an operating opening is formed in the top of the side of the horizontal frame away from the curved arm vehicle, a No. 1 hydraulic cylinder is hinged between the outer wall of the horizontal frame and the two sides of the end of the large arm of the curved arm vehicle, the curved arm vehicle holds the horizontal frame to the area to be cleaned on the hillside, the extension and retraction of the No. 1 hydraulic cylinders on the two sides are controlled, the rotation of the horizontal frame is controlled, the position of the horizontal frame is adjusted according to the shape of the hillside, the horizontal frame is kept horizontal and close to the hillside, and the workers clean the hillside through the operating opening; thereby avoiding the workers to move and clean along the hillside using a rope, improving the safety degree of the workers, and improving the work efficiency of the workers.

[0008] Preferably, the bottom of the cross frame is provided with a support structure; the support structure comprises a support seat fixed to the bottom surface of the cross frame; the bottom surface of the support seat is provided with receiving grooves at both ends; the inside of the receiving groove is rotatably installed with a support leg at one end close to the middle of the support seat; the top surface of the support leg is provided with a groove; the inside of the groove is fixedly connected with a sliding rod; both sides of the cross frame are fixedly connected with a No. 2 hydraulic cylinder; the piston rod of the No. 2 hydraulic cylinder faces vertically downward; the bottom end of the No. 2 hydraulic cylinder is fixedly connected with a connecting block; one end of the groove close to the No. 2 hydraulic cylinder is slidably installed with a No. 1 sliding block; the sliding rod slidably penetrates through the No. 1 sliding block; the top of the No. 1 sliding block is rotatably connected with the bottom of the connecting block; the bottom end of the support leg contacts the square of the slope to support the cross frame, which is conducive to the movement of the staff in the cross frame and improves the safety of the staff during cleaning; meanwhile, the probability of the dump truck tipping over is reduced.

[0009] Preferably, the top of one end of the receiving groove close to the middle of the support seat is hingedly connected with a support rod; the middle of the groove is slidably installed with a No. 2 sliding block, and the No. 2 sliding block is slidably sleeved on the sliding rod; the bottom end of the support rod is hingedly connected with the top of the No. 2 sliding block; the support leg is assisted and supported by the support rod, thereby improving the support strength of the support leg and the stability of the cross frame.

[0010] Preferably, the top of one side of the No. 1 sliding block and the No. 2 sliding block away from the middle of the support seat is fixedly connected with an inlay block; the two inlay blocks are respectively slidably connected with the connecting block and the support rod; the inlay block is arranged to cooperate with the connecting block and the support rod, thereby improving the connection stability and the stability of force transmission between the connecting block and the No. 1 sliding block, and between the support rod and the No. 2 sliding block.

[0011] Preferably, a plurality of sliding holes are uniformly formed in the end of the support leg away from the middle of the support seat; an extension rod is slidably installed in the sliding hole; a plurality of extension rods are fixedly connected with a bent frame at the end away from the support leg; the end of the bent frame away from the support leg is bent upward; support wheels are rotatably installed on both sides of the bent frame; the bottom surface of the support leg is provided with a mounting groove; a No. 3 hydraulic cylinder is fixedly connected in the mounting groove; the piston rod end of the No. 3 hydraulic cylinder is fixedly connected with the bent frame; the height of the support wheels on both sides is controlled by the extension length of the No. 3 hydraulic cylinders on both sides, thereby facilitating stable support in complex areas with uneven surfaces; the cross frame moves along the square of the slope by rolling the support wheels along the square of the slope, thereby eliminating the need to lift the cross frame again and reducing the probability of tipping over due to center deviation during movement of the dump truck.

[0012] Preferably, one side of the inner part of the cross frame close to the boom truck is provided with a protective structure; the protective structure comprises a transverse guide rail fixed on the inner wall of the cross frame; one end of the top of the transverse guide rail is provided with an entrance; a plurality of sliding plates are slidably installed in the inner part of the transverse guide rail, and the length of the sliding plates is greater than the length of the entrance; a square buckle is rotatably installed at one end of the middle part of the sliding plate close to the middle part of the cross frame; a pull rope is installed on the side of the square buckle away from the sliding plate; a ring buckle is fixed at the end of the pull rope away from the square buckle; the ring buckle on the pull rope is connected with the safety belt itself, and the sliding plate at the other end of the pull rope is slidably inserted into the transverse guide rail through the entrance, and the sliding plate moves along the transverse guide rail, thereby effectively reducing the probability of falling of the worker without affecting the cleaning work of the worker.

[0013] Preferably, grooves are formed in the middle part of both ends of the sliding plate; a No. 1 roller is rotatably installed in the inner part of the groove; the outer circle of the No. 1 roller is in sliding cooperation with the inner top surface of the transverse guide rail and the ground; a plurality of No. 2 rollers are uniformly installed on one side of the middle part of the sliding plate close to the middle part of the cross frame; the outer circle of the No. 2 roller is in sliding cooperation with the inner wall of the transverse guide rail; thereby facilitating the movement of the worker and reducing the influence on the cleaning work of the worker.

[0014] Preferably, a plurality of pairs of fixed blocks are uniformly fixed on the bottom surface of the operation port; a protective plate is rotatably installed between each pair of fixed blocks; mounting blocks are fixed on both sides of the protective plate; a vertical groove is formed in the middle part of the mounting block; a horizontal groove is formed in the side surface of the mounting block; a pin is slidably installed in the vertical groove of the mounting block; a sliding groove is formed in the middle part of the pin; a horizontal plate is fixed on the top surface of the horizontal groove of the mounting block; the horizontal plate penetrates the vertical groove and the sliding groove of the mounting block; a spring is fixed between the middle bottom surface of the horizontal plate and the bottom surface of the sliding groove; a fixed groove is fixed on the top surface of the fixed block; the bottom end of the pin is in sliding cooperation with the fixed groove; when the worker is cleaning, the operation port is opened to facilitate cleaning; after the cleaning work is completed, the protective plate blocks the operation port, thereby improving the safety.

[0015] Preferably, a joist is fixed on the side of the cross frame away from the boom truck; the top surface of the joist coincides with the bottom surface of the operation port; the protective plate can be in contact with the top surface of the joist; thereby facilitating the worker to place the cleaning tools.

[0016] Preferably, a plurality of groups of hooks are fixed on both sides of the inner part of the cross frame; a rail plate is installed on one side of each group of hooks close to the middle part of the cross frame; the tools used for cleaning work are hung and placed through the hooks, which is not only beneficial to the use of the worker, but also reduces the injury of the worker caused by the movement of the tools when the cross frame moves; the tools and hooks are shielded through the rail plate, thereby avoiding the worker from being injured by colliding with the tools and hooks due to unstable standing.

[0017] The beneficial effects of the present application are as follows:

[0018] 1. The earthwork slope cleaning device, through the setting of the curved arm car, the cross frame and the No. 1 hydraulic cylinder; The curved arm car holds the cross frame to the area to be cleaned on the slope, controls the extension of the No. 1 hydraulic cylinder on both sides, controls the rotation of the cross frame, adjusts the position of the cross frame according to the shape of the slope, makes the cross frame keep horizontal and close to the slope, and the staff cleans the slope through the operation port; Thus, it avoids the staff to use the rope to move along the slope for cleaning, improves the safety degree of the staff, and improves the work efficiency of the staff.

[0019] 2. The earthwork slope cleaning device, through the setting of the support leg, the slide rod, the No. 2 hydraulic cylinder, the connecting block and the No. 1 sliding block; When the cross frame is held by the curved arm car on the slope, the No. 2 hydraulic cylinder on both sides pushes the connecting block to move downward, drives the No. 1 sliding block to move downward, pushes the support leg to rotate downward, makes the slide rod rotate, at the same time, the No. 1 sliding block rotates between the connecting block, the No. 1 sliding block slides along the slide rod and the groove, through the sliding cooperation of the No. 1 sliding block and the groove, makes the pushing force of the No. 2 hydraulic cylinder act on the bottom of the groove through the No. 1 sliding block, reduces the force received by the slide rod; The bottom end of the support leg contacts the square on the slope, supports the cross frame, is favorable for the staff to move in the cross frame, improves the safety of the staff when cleaning; At the same time, reduces the probability of the curved arm car to fall. BRIEF DESCRIPTION OF DRAWINGS

[0020] The present application will be further described below in conjunction with the drawings.

[0021] Figure 1 is the perspective view of the embodiment one of the present application;

[0022] Figure 2 is the first perspective view of the cross frame in the embodiment one of the present application;

[0023] Figure 3 is the second perspective view of the cross frame in the embodiment one of the present application;

[0024] Figure 4 is the perspective view of the support structure in the embodiment one of the present application;

[0025] Figure 5 is the sectional view of the support structure in the embodiment one of the present application;

[0026] Figure 6 is the exploded view of the support structure in the embodiment one of the present application;

[0027] Figure 7 is Figure 5 the enlarged view of A in the embodiment one of the present application;

[0028] Figure 8 This is a perspective view of the protective structure in Embodiment 1 of the present invention;

[0029] Figure 9 This is a perspective view of the skateboard in Embodiment 1 of the present invention;

[0030] Figure 10 This is a perspective view of the protective plate in Embodiment 1 of the present invention;

[0031] Figure 11 This is an exploded view of the protective plate in Embodiment 1 of the present invention.

[0032] Figure 12 This is a partial perspective view of the horizontal frame in Embodiment 2 of the present invention;

[0033] In the diagram: 1. Articulated boom lift; 2. Cross frame; 3. Operating port; 4. Hydraulic cylinder No. 1; 5. Support base; 6. Storage slot; 7. Support leg; 8. Groove; 9. Slide rod; 10. Hydraulic cylinder No. 2; 11. Connecting block; 12. Slider No. 1; 13. Support rod; 14. Slider No. 2; 15. Inlay; 16. Sliding hole; 17. Extension rod; 18. Bending frame; 19. Support wheel; 20. Mounting slot; 21. Hydraulic cylinder No. 3; 22. Transverse guide rail; 23. Entrance; 24. Slide plate; 25. Square buckle; 26. Pull rope; 27. Groove; 28. Roller No. 1; 29. ​​Roller No. 2; 30. Fixing block; 31. Protective plate; 32. Mounting block; 33. Pin; 34. Slide groove; 35. Cross plate; 36. Spring; 37. Fixing slot; 38. Support beam; 39. Hook; 40. Sideboard. Detailed Implementation

[0034] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0035] Example 1

[0036] like Figures 1-2 As shown in the figure, an earthwork slope cleaning device according to an embodiment of the present invention includes a boom lift 1; a horizontal frame 2 is hinged to the end of the boom of the boom lift 1; an operating port 3 is opened on the top of the side of the horizontal frame 2 away from the boom lift 1; a hydraulic cylinder 4 is hinged between the two sides of the end of the boom of the boom lift 1 and the outer wall of the horizontal frame 2; when working, when it is necessary to clean the slope, the worker stands on the horizontal frame 2 to operate, controls the boom lift 1 to lift the horizontal frame 2 to the area of ​​the slope to be cleaned, controls the extension and retraction of the hydraulic cylinders 4 on both sides to control the rotation of the horizontal frame 2, so that the position of the horizontal frame 2 can be adjusted according to the shape of the slope, so that the horizontal frame 2 is kept horizontal and close to the slope, and the worker cleans the slope through the operating port 3; thereby avoiding the need for the worker to use ropes to move along the slope for cleaning, improving the safety of the worker, and improving the work efficiency of the worker.

[0037] As shown in Figures 1-7 The bottom of the cross frame 2 is provided with a support structure; the support structure comprises a support seat 5 fixedly connected to the bottom surface of the cross frame 2; the bottom surface of the support seat 5 is provided with a receiving groove 6 at both ends; the inside of the receiving groove 6 is rotatably connected to one end near the middle of the support seat 5; the top surface of the support leg 7 is provided with a groove 8; the inside of the groove 8 is fixedly connected to a sliding rod 9; both sides of the middle of the cross frame 2 are fixedly connected to a No. 2 hydraulic cylinder 10; the piston rod of the No. 2 hydraulic cylinder 10 is vertically downward; the bottom end of the No. 2 hydraulic cylinder 10 is fixedly connected to a connecting block 11; one end of the groove 8 near the No. 2 hydraulic cylinder 10 is slidably connected to a No. 1 sliding block 12; the sliding rod 9 slidably penetrates the No. 1 sliding block 12; the top of the No. 1 sliding block 12 is rotatably connected to the bottom of the connecting block 11; when the cross frame 2 is lifted onto the slope by the articulated vehicle 1, the No. 2 hydraulic cylinder 10 on both sides pushes the connecting block 11 to move downward, drives the No. 1 sliding block 12 to move downward, pushes the support leg 7 to rotate downward, so that the sliding rod 9 rotates, at the same time, the No. 1 sliding block 12 and the connecting block 11 rotate, the No. 1 sliding block 12 slides along the sliding rod 9 and the groove 8, through the sliding cooperation between the No. 1 sliding block 12 and the groove 8, the thrust of the No. 2 hydraulic cylinder 10 acts on the bottom of the groove 8 through the No. 1 sliding block 12, which reduces the force received by the sliding rod 9; the bottom end of the support leg 7 contacts the square of the slope, supporting the cross frame 2, which is conducive to the movement of the staff in the cross frame 2, improving the safety of the staff during cleaning; at the same time, it reduces the probability of the articulated vehicle 1 falling over.

[0038] As shown in Figures 4-7 One end of the receiving groove 6 near the middle of the support seat 5 is hingedly connected to a support rod 13 at the top; the middle of the groove 8 is slidably connected to a No. 2 sliding block 14, and the No. 2 sliding block 14 is slidably sleeved on the sliding rod 9; the bottom end of the support rod 13 is hingedly connected to the top of the No. 2 sliding block 14; when the support leg 7 rotates downward, it drives the support rod 13 to rotate, at the same time, it drives the No. 2 sliding block 14 to slide along the sliding rod 9; the support rod 13 assists in supporting the support leg 7, thereby improving the supporting strength of the support leg 7 and the stability of the cross frame 2.

[0039] As shown in Figure 7 The top of one side of the No. 1 sliding block 12 and the No. 2 sliding block 14 away from the middle of the support seat 5 is fixedly connected to an inlay block 15; the two inlay blocks 15 are slidably connected to the connecting block 11 and the support rod 13, respectively; the inlay block 15 is set to cooperate with the connecting block 11 and the support rod 13, respectively, improving the connection stability and force transmission stability between the connecting block 11 and the No. 1 sliding block 12, and between the support rod 13 and the No. 2 sliding block 14.

[0040] As shown in Figures 1-6As shown, the support leg 7 is uniformly provided with a plurality of sliding holes 16 at one end away from the middle of the support base 5; the inside of the sliding hole 16 is slidably installed with an extension rod 17; a plurality of the extension rod 17 is fixedly connected with a bent frame 18 at one end away from the support leg 7; the end of the bent frame 18 away from the support leg 7 is bent upward; the two sides of the bent frame 18 are rotatably installed with a support wheel 19; the bottom surface of the support leg 7 is provided with a mounting groove 20; the inside of the mounting groove 20 is fixedly connected with a No. 3 hydraulic cylinder 21; the piston rod end of the No. 3 hydraulic cylinder 21 is fixedly connected with the bent frame 18; when working, after the support leg 7 rotates downward, the No. 3 hydraulic cylinder 21 pushes the bent frame 18 to move, drives the extension rod 17 to slide out of the sliding hole 16, so that the support wheel 19 contacts the square of the slope; by the extension length of the two sides of the No. 3 hydraulic cylinder 21, the height of the two sides of the support wheel 19 is controlled, thereby facilitating stable support in the complex area with ups and downs; after the staff clean up an area of the slope, the articulated vehicle 1 moves, and the support wheel 19 rolls along the square of the slope, so that the cross frame 2 moves along the square of the slope, thereby without lifting the cross frame 2 again, the probability of tilting of the articulated vehicle 1 during movement is reduced.

[0041] As shown in Figure 3 , Figure 8 and Figure 9 , the inside of the cross frame 2 is provided with a protective structure near one side of the articulated vehicle 1; the protective structure comprises a transverse guide rail 22 fixedly connected to the inner wall of the cross frame 2; the top of one end of the transverse guide rail 22 is provided with an entrance 23; a plurality of sliding plates 24 are slidably installed in the transverse guide rail 22, and the length of the sliding plate 24 is greater than the length of the entrance 23; a square buckle 25 is rotatably installed at one end of the middle of the sliding plate 24 near the middle of the cross frame 2; a pull rope 26 is installed on the side of the square buckle 25 away from the sliding plate 24; the end of the pull rope 26 away from the square buckle 25 is fixedly connected with a ring buckle; when working, the staff connects the ring buckle on the pull rope 26 with the safety belt during the cleaning operation in the cross frame 2, and slides the sliding plate 24 at the other end of the pull rope 26 into the transverse guide rail 22 through the entrance 23, and the sliding plate 24 moves along the transverse guide rail 22, thereby effectively reducing the probability of falling of the staff without affecting the cleaning work of the staff.

[0042] As shown in Figure 9As shown, the middle of the two ends of the sliding plate 24 is provided with a notch 27; the inside of the notch 27 is rotatably provided with a first roller 28; the outer ring of the first roller 28 is in sliding cooperation with the inner top surface of the horizontal guide rail 22 and the ground; the middle of the sliding plate 24 is uniformly provided with a plurality of second rollers 29 on one side close to the middle of the horizontal frame 2; the outer ring of the second roller 29 is in sliding cooperation with the inner wall of the horizontal guide rail 22; when working, after the sliding plate 24 is inserted into the horizontal guide rail 22, the first roller 28 is in sliding cooperation with the inside of the horizontal guide rail 22, thereby reducing the friction between the sliding plate 24 and the horizontal guide rail 22; when the staff pulls the pull rope 26, the sliding plate 24 is extruded against the inner wall of the horizontal guide rail 22, at this time, the second roller 29 is in contact with the inside of the horizontal guide rail 22, thereby further reducing the friction between the sliding plate 24 and the horizontal guide rail 22, so as to facilitate the staff to move, thereby reducing the influence on the cleaning work of the staff.

[0043] As shown in Figure 3 , Figure 10 and Figure 11 , the bottom surface of the operation port 3 is uniformly fixed with a plurality of pairs of fixed blocks 30; each pair of fixed blocks 30 is rotatably provided with a protective plate 31; both sides of the protective plate 31 are fixedly provided with a mounting block 32; the middle of the mounting block 32 is provided with a vertical through slot; the side surface of the mounting block 32 is provided with a horizontal through slot; the vertical through slot of the mounting block 32 is slidably provided with a pin column 33; the middle of the pin column 33 is provided with a sliding groove 34; the top surface of the horizontal through slot of the mounting block 32 is fixedly provided with a horizontal plate 35; the horizontal plate 35 penetrates the vertical through slot and the sliding groove 34 of the mounting block 32; the middle bottom surface of the horizontal plate 35 and the bottom surface of the sliding groove 34 are fixedly provided with a spring 36; the top surface of the fixed block 30 is fixedly provided with a fixed groove 37; the bottom end of the pin column 33 is in sliding cooperation with the fixed groove 37; when working, when the horizontal frame 2 moves, the protective plate 31 is in a vertical state, the pin column 33 penetrates the mounting block 32 and is inserted into the fixed groove 37, thereby fixing and locking the protective plate 31, and the operation port 3 is blocked by the protective plate 31, thereby reducing the probability of the staff falling from the horizontal frame 2; after the horizontal frame 2 stops moving and is fixed, the staff pulls up the pin column 33 upwards, so that the pin column 33 moves out of the fixed groove 37, so that the fixed block 30 is separated from the mounting block 32, and the protective plate 31 is rotated outwardly and opened; when the staff is cleaning, the operation port 3 is opened for cleaning; after the cleaning work is completed, the operation port 3 is blocked by the protective plate 31, thereby improving the safety.

[0044] As shown in Figure 3As shown, the cross frame 2 is fixed to the side of the curved arm vehicle 1 away from the beam 38; the top surface of the beam 38 coincides with the bottom surface of the operating port 3; the protective plate 31 can rotate and contact the top surface of the beam 38; during work, the protective plate 31 is flipped to the outside of the cross frame 2, and the protective plate 31 is horizontally supported on the top surface of the beam 38, so that the cleaning tool is placed.

[0045] Embodiment two

[0046] As Figure 12 shown, the comparative embodiment one, wherein another embodiment of the present application is: the inside of the cross frame 2 is fixed to the side of the curved arm vehicle 1 away from the beam 38; the top surface of the beam 38 coincides with the bottom surface of the operating port 3; the protective plate 31 can rotate and contact the top surface of the beam 38; during work, the protective plate 31 is flipped to the outside of the cross frame 2, and the protective plate 31 is horizontally supported on the top surface of the beam 38, so that the cleaning tool is placed.

[0047] Working principle: when the slope needs to be cleaned, the worker stands in the cross frame 2 to operate, the protective plate 31 is in a vertical state, the pin column 33 passes through the mounting block 32 and is inserted into the fixed groove 37 to fix and lock the protective plate 31; at the same time, the ring buckle on the pull rope 26 is connected with the safety belt of the worker, and the sliding plate 24 at the other end of the pull rope 26 is inserted into the horizontal guide rail 22 through the inlet 23, and the sliding plate 24 moves along the horizontal guide rail 22; the worker controls the curved arm vehicle 1 to lift the cross frame 2 to the area to be cleaned on the slope;

[0048] The two no. 2 hydraulic cylinders 10 push the connecting block 11 to move downward, drive the no. 1 sliding block 12 to move downward, push the support leg 7 to rotate downward, make the slide rod 9 rotate, at the same time, the no. 1 sliding block 12 rotates between the connecting block 11, the no. 1 sliding block 12 slides along the slide rod 9 and the groove 8, through the sliding cooperation between the no. 1 sliding block 12 and the groove 8, the pushing force of the no. 2 hydraulic cylinder 10 acts on the bottom of the groove 8 through the no. 1 sliding block 12, reduces the force received by the slide rod 9; at the same time, when the support leg 7 rotates downward, the support rod 13 rotates, at the same time, the no. 2 sliding block 14 slides along the slide rod 9; the no. 3 hydraulic cylinder 21 pushes the bent frame 18 to move, drives the extension rod 17 to slide out of the slide hole 16, makes the support wheel 19 contact the square on the slope, supports and fixes the cross frame 2;

[0049] The staff pulls up the pin 33, so that the pin 33 is removed from the fixed groove 37, so that the fixed block 30 is separated from the mounting block 32, the protective plate 31 is turned outward to open, and the protective plate 31 is horizontally supported on the top surface of the joist 38; the staff cleans the slope through the operation opening 3; so as to avoid the staff using a rope to move along the slope to clean, improve the safety degree of the staff, and improve the work efficiency of the staff.

[0050] The basic principles, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for cleaning earthwork slopes, characterized in that: The system includes a boom lift (1); a horizontal frame (2) is hinged to the boom end of the boom lift (1); an operating port (3) is provided on the top of the side of the horizontal frame (2) away from the boom lift (1); a hydraulic cylinder (4) is hinged between the two sides of the boom end of the boom lift (1) and the outer wall of the horizontal frame (2). The bottom of the horizontal frame (2) is provided with a support structure; the support structure includes a support base (5) fixed to the bottom surface of the horizontal frame (2); the bottom surface of the support base (5) is provided with storage grooves (6) at both ends; a support leg (7) is rotatably installed at one end of the storage groove (6) near the middle of the support base (5); a groove (8) is provided on the top surface of the support leg (7); a slide rod (9) is fixedly connected inside the groove (8); a second hydraulic cylinder (10) is fixedly connected to the middle of both sides of the horizontal frame (2); the piston rod of the second hydraulic cylinder (10) faces vertically downward; a connecting block (11) is fixedly connected to the bottom end of the second hydraulic cylinder (10); a first slider (12) is slidably installed at one end of the groove (8) near the second hydraulic cylinder (10); the slide rod (9) slides through the first slider (12); the top of the first slider (12) is rotatably connected to the bottom of the connecting block (11); The top of the storage slot (6) near the middle of the support base (5) is hinged to a support rod (13); a second slider (14) is slidably installed in the middle of the groove (8), and the second slider (14) is slidably sleeved on the slide rod (9); the bottom end of the support rod (13) is hinged to the top of the second slider (14). The first slider (12) and the second slider (14) are fixedly connected to the top of the side away from the middle of the support base (5) with inserts (15); the two inserts (15) are respectively slidably engaged with the connecting block (11) and the support rod (13); The support leg (7) has a plurality of sliding holes (16) evenly distributed at one end away from the middle of the support base (5); an extension rod (17) is slidably installed inside the sliding hole (16); a bending frame (18) is fixedly connected to one end of the plurality of extension rods (17) away from the support leg (7); the bending frame (18) bends upward at one end away from the support leg (7); support wheels (19) are rotatably installed on both sides of the bending frame (18); an installation groove (20) is provided on the bottom surface of the support leg (7); a third hydraulic cylinder (21) is fixedly connected inside the installation groove (20); the piston rod end of the third hydraulic cylinder (21) is fixedly connected to the bending frame (18); The bottom surface of the operating port (3) is uniformly fixed with multiple pairs of fixed blocks (30); each pair of fixed blocks (30) is rotatably provided with a protective plate (31); both sides of the protective plate (31) are fixedly provided with mounting blocks (32); the middle part of the mounting block (32) is provided with a vertical through groove; the side surface of the mounting block (32) is provided with a horizontal through groove; the vertical through groove of the mounting block (32) is slidably provided with a pin column (33); the middle part of the pin column (33) is provided with a sliding groove (34); the top surface of the horizontal through groove of the mounting block (32) is fixedly provided with a horizontal plate (35); the horizontal plate (35) penetrates the vertical through groove and the sliding groove (34) of the mounting block (32); the middle bottom surface of the horizontal plate (35) and the bottom surface of the sliding groove (34) are fixedly provided with a spring (36); the top surface of the fixed block (30) is fixedly provided with a fixed groove (37); the bottom end of the pin column (33) is slidably matched with the fixed groove (37).

2. The earthwork slope cleaning device according to claim 1, characterized in that: The inner side of the horizontal frame (2) near the curved arm vehicle (1) is provided with a protection structure; the protection structure comprises a horizontal guide rail (22) fixed on the inner wall of the horizontal frame (2); one end of the top of the horizontal guide rail (22) is provided with an entrance (23); a plurality of sliding plates (24) are slidably installed in the horizontal guide rail (22), and the length of the sliding plate (24) is greater than the length of the entrance (23); a square buckle (25) is rotatably installed at one end of the middle part of the sliding plate (24) near the middle part of the horizontal frame (2); a pull rope (26) is installed on the side of the square buckle (25) away from the sliding plate (24); the end of the pull rope (26) away from the square buckle (25) is fixedly provided with a ring buckle.

3. The device of claim 2, wherein: The middle part of the sliding plate (24) is rotatably provided with a groove (27); the inside of the groove (27) is rotatably provided with a first roller (28); the outer circle of the first roller (28) is slidably matched with the inner top surface of the horizontal guide rail (22) and the ground; a plurality of second rollers (29) are uniformly installed on one side of the middle part of the sliding plate (24) near the middle part of the horizontal frame (2); the outer circle of the second roller (29) is slidably matched with the inner wall of the horizontal guide rail (22).

4. The device of claim 1, wherein: The side of the horizontal frame (2) away from the curved arm vehicle (1) is fixedly provided with a joist (38); the top surface of the joist (38) coincides with the bottom surface of the operating port (3); the protective plate (31) can be rotatably contacted with the top surface of the joist (38).

5. The device of claim 1, wherein: The inner sides of the horizontal frame (2) are fixedly provided with multiple groups of hooks (39); each group of hooks (39) is provided with a rail plate (40) on the side near the middle part of the horizontal frame (2).

Images