Material lifting device for high slope construction
By using a ramp mechanism with telescopic and adjustable angles, combined with belt conveyors and scissor lifts, the problem of unstable material lifting during high slope construction was solved, achieving safe and efficient material transport.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY CONSTR GRP CHENGDU CONSTR ENG CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-14
Smart Images

Figure CN224493596U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high slope construction technology, and in particular to a material lifting device for high slope construction. Background Technology
[0002] With the continuous advancement of infrastructure construction in my country, engineering projects in the fields of transportation, energy, and water conservancy are constantly expanding into areas with complex geological conditions, and the construction scenarios of high slopes are increasing. High slopes usually refer to slopes with large surface height and steep slopes, and their construction process faces many severe challenges.
[0003] In the construction of high slopes, the lifting and transportation of materials is a critical link. Due to the special terrain of high slopes, traditional material lifting methods are difficult to meet the construction requirements. On the one hand, the vertical height and slope length of high slopes are large, and materials need to be lifted from the bottom of the slope to a higher construction position. The large lifting height increases the difficulty of transportation. On the other hand, the slope angle of high slopes varies, and the slope may vary greatly in different sections. This requires the material lifting device to be able to adapt to various complex slope angles to ensure that materials can be delivered to the designated location accurately and safely. Some high slope construction uses simple inclined lifting devices, such as fixed inclined tracks built with wooden boards or steel plates, in conjunction with traction equipment such as winches to lift materials. However, the inclined angle of this simple device is fixed and cannot be adjusted according to the actual slope of the high slope. When the slope of the construction area changes, the materials are prone to slippage and tipping during the lifting process, increasing the construction safety risks. At the same time, the structural stability of simple inclined lifting devices is poor. When bearing heavy materials, they are prone to deformation or even damage, affecting the normal progress of construction.
[0004] Therefore, it is necessary to provide a new material lifting device for high slope construction to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a material lifting device for high slope construction.
[0006] This utility model provides a material lifting device for high slope construction, comprising: a telescopic mechanism and an adjustable-angle inclined plane mechanism. The telescopic mechanism is located at the top of the inclined plane mechanism. The inclined plane mechanism includes a support plate, an adjusting component for adjusting the angle of the support plate, a bracket, and two parallel movable rods. The adjusting component is fixedly connected to the bracket. The output end of the adjusting component is connected to one end of the two movable rods. The other end of the two movable rods is hinged to one side of the support plate. The other side of the support plate is hinged to the bracket. The top of the support plate is connected to the telescopic mechanism.
[0007] Preferably, the adjustment assembly includes a placement frame, a lead screw, and a slider. The placement frame is fixedly connected to the bracket. The lead screw rotates within the placement frame. The slider is threadedly connected to the lead screw. Connecting rods extend from both sides of the slider. Sliding grooves are provided on both sides of the placement frame. The connecting rods slide within the sliding grooves. One end of the movable rod rotates with the connecting rod.
[0008] Preferably, a motor is provided on one side of the lead screw for driving the lead screw to rotate, and the motor is fixed on the bracket.
[0009] Preferably, the placement frame is provided with a guide rail, and the slider slides on the guide rail.
[0010] Preferably, the telescopic mechanism includes two symmetrically arranged telescopic components, which are connected by a belt assembly.
[0011] Preferably, the telescopic assembly includes a first fixed plate, a second fixed plate, a cylinder, and a slide rail. The slide rail is fixedly connected to the first fixed plate. One end of the cylinder is fixedly connected to the top of the first fixed plate. The output end of the cylinder is fixedly connected to the middle of the second fixed plate. One end of the second fixed plate is provided with a movable block, which slides on the slide rail.
[0012] Preferably, the belt assembly includes pulley one, pulley two, pulley three, pulley four, pulley five, pulley six, and motor two. The output end of motor two is fixedly connected to one side of pulley one. Pulleys one, two, five, and six are fixedly connected to a fixed plate one on both sides. Pulley one is located at the bottom of the cylinder, pulley six is located at the top of pulley one, and pulley five is located diagonally above pulley six. Pulleys three and four are fixedly connected to both sides of the fixed plate two on both sides. Pulley three is located on one side of the fixed plate two, and pulley four is located on the other side of the fixed plate two. Pulley two is located between pulleys three and four. The belt passes sequentially through pulleys one, two, three, four, five, and six. The belt is on the outside of pulleys one, two, four, and five, and on the inside of pulleys three and six.
[0013] Preferably, the bottom of the fixing plate is provided with a support bearing, and anti-collision blocks are provided on both sides of the slide rail.
[0014] Preferably, the belt is provided with anti-slip grooves.
[0015] Compared with related technologies, the material lifting device for high slope construction provided by this utility model has the following beneficial effects:
[0016] The adjustment component in this device can drive two parallel movable rods. The movable rods are hinged to one side of the support plate, and the other side of the support plate is hinged to the bracket. Through this ingenious structural design, the angle of the support plate can be expanded or reduced. The slope angle of high slopes varies greatly, and the slope of different sections may differ greatly. This inclined plane mechanism can precisely adjust the angle of the support plate according to the actual slope of the high slope through the adjustment component, so that the material lifting track always maintains the best matching state with the slope, ensuring that the material can be stably and safely delivered to the designated location. This effectively solves the problem of adapting traditional devices to complex slope construction. Attached Figure Description
[0017] Figure 1 A schematic diagram of a preferred embodiment of a material lifting device for high slope construction provided by this utility model;
[0018] Figure 2 for Figure 1 The diagram shows the structure of the inclined plane mechanism.
[0019] Figure 3 for Figure 1 The diagram shows the structure of the placement frame;
[0020] Figure 4 for Figure 1 The diagram shows the structure of the telescopic mechanism.
[0021] Figure 5 for Figure 1 The diagram shows the structure of the belt assembly.
[0022] Figure 6 for Figure 1 The diagram shows the structure of the belt chain.
[0023] The following are the labels in the diagram: 1. Support plate; 2. Bracket; 3. Movable rod; 4. Placement frame; 5. Lead screw; 6. Slider; 7. Connecting rod; 8. Slide groove; 9. Motor 1; 10. Guide rail; 11. Fixed plate 1; 12. Fixed plate 2; 13. Cylinder; 14. Slide rail; 15. Movable block; 16. Pulley 1; 17. Pulley 2; 18. Pulley 3; 19. Pulley 4; 20. Pulley 5; 21. Pulley 6; 22. Motor 2; 23. Anti-collision block; 24. Anti-slip groove; 25. Support bearing. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0025] In the specific implementation process, such as Figures 1-6As shown, a material lifting device for high slope construction includes a telescopic mechanism and an adjustable-angle inclined plane mechanism. The telescopic mechanism is located at the top of the inclined plane mechanism. The inclined plane mechanism includes a support plate 1, an adjusting component for adjusting the angle of the support plate 1, a bracket 2, and two parallel movable rods 3. The adjusting component is fixedly connected to the bracket 2. The output end of the adjusting component is connected to one end of the two movable rods 3. The other end of the two movable rods 3 is hinged to one side of the support plate 1, and the other side of the support plate 1 is hinged to the bracket 2. The top of the support plate 1 is connected to the telescopic mechanism. The adjusting component in this device can drive the two... The movable rod 3 is set in parallel and is hinged to one side of the support plate 1. The other side of the support plate 1 is hinged to the bracket 2. Through this ingenious structural design, the angle of the support plate 1 can be expanded or reduced. The slope angle of high slopes varies, and the slope of different sections may vary greatly. This inclined plane mechanism can adjust the angle of the support plate 1 precisely according to the actual slope of the high slope by adjusting the components, so that the material lifting track always maintains the best matching state with the slope, ensuring that the material can be delivered to the designated location stably and safely. This effectively solves the problem of adapting traditional devices to complex slope construction.
[0026] The inclined plane mechanism includes a support plate 1, an adjustment assembly for adjusting the angle of the support plate 1, a bracket 2, and two parallel movable rods 3. The adjustment assembly includes a placement frame 4, a lead screw 5, a slider 6, a motor 9, and a guide rail 10. The placement frame 4 is fixedly connected to the bracket 2, providing a mounting base for the entire adjustment assembly. The lead screw 5 rotates within the placement frame 4. The motor 9 is fixed to the bracket 2, and its output end is connected to one side of the lead screw 5 to drive the lead screw 5 to rotate. Slide grooves 8 are provided on both sides of the placement frame 4. Connecting rods 7 extend from both sides of the slider 6 and slide within the slide grooves 8. The slider 6 is threadedly connected to the lead screw 5 and slides on the guide rail 10 within the placement frame 4 to ensure the stability of the slider 6's movement. One end of the movable rod 3 is connected to... The connecting rod 7 is rotatably connected. When the motor 9 drives the lead screw 5 to rotate, since there are movable rods 3 on both sides of the slider 6, the movable rods 3 pass through the slide groove 8, and both movable rods 3 slide on the inner surface of the slide groove 8. The slider 6 is limited by the guide rail 10. The slider 6 is threadedly connected to the surface of the lead screw 5, so that the slider 6 will not rotate under the drive of the motor 9, but will slide along the direction of the guide rail 10. The connecting rod 7 drives the movable rods 3 to move. The other end of the two movable rods 3 is hinged to one side of the support plate 1, and the other side of the support plate 1 is hinged to the bracket 2. By adjusting the movement of the slider 6 in the adjustment assembly, the movable rods 3 are driven to move, thereby realizing the expansion or contraction of the angle of the support plate 1 to adapt to the slope changes of different sections of the high slope.
[0027] The telescopic mechanism includes two symmetrically arranged telescopic components connected by a belt assembly. Each telescopic component includes a first fixed plate 11, a second fixed plate 12, a cylinder 13, and a slide rail 14. The slide rail 14 is fixedly connected to the first fixed plate 11. One end of the cylinder 13 is fixedly connected to the top of the first fixed plate 11, and the output end of the cylinder 13 is fixedly connected to the middle of the second fixed plate 12. One end of the second fixed plate 12 is provided with a movable block 15, which slides on the slide rail 14. Anti-collision blocks 23 are provided on both sides of the slide rail 14. When the cylinder 13 extends or retracts, it pushes the second fixed plate 12 to move along the slide rail 14, thereby realizing the telescopic function of the telescopic component. The top of the support plate 1 is connected to the first fixed plate 11 to provide support for the telescopic mechanism. The bottom of the second fixed plate 12 is provided with a support bearing 25.
[0028] The belt assembly includes pulley 16, pulley 27, pulley 38, pulley 49, pulley 50, pulley 61, and a motor. The output end of the motor is fixedly connected to one side of pulley 16. Pulleys 16, 27, 50, and 61 are fixedly connected to fixed plate 11 on both sides. Pulley 16 is located at the bottom of cylinder 13, pulley 621 is located at the top of pulley 16, and pulley 50 is located diagonally above pulley 621. Pulleys 38 and 49 are fixedly connected to fixed plate 22 on both sides, with pulley 38 on one side of fixed plate 22 and pulley 419 on the other side. Pulley 27 is located between pulleys 38 and 419. The belt passes sequentially through pulleys 16, 27, and 61. 18, 19, 20, and 21 are connected by a belt that is located outside of 16, 17, 19, and 20, and inside 18 and 21. Motor 22 drives 16 to rotate, which in turn drives the other pulleys to rotate, thus transporting goods. When the two cylinders 13 extend, the second fixing plate 12 moves away from the first fixing plate 11, and the third pulley 18 also moves away from the first fixing plate 11, causing the belt to extend. When the cylinders 13 retract, the second fixing plate 12 moves closer to the first fixing plate 11, and the third pulley 18 also moves closer to the first fixing plate 11, causing the belt to shorten. The belt has anti-slip grooves 24 to increase friction between the belt and the material, preventing the material from slipping during lifting.
[0029] The reel machine is installed at the top of the slope. The telescopic mechanism extends and connects to the top of the slope. It is used to wind and release the ropes or belts used to lift materials. The reel machine is driven by a motor and can precisely control the speed and length of the ropes or belts to ensure the stability of the materials during the lifting process.
[0030] The scissor lift is installed at the bottom of the slope, close to the ground. Its bottom is in contact with the ground, and its top is connected to the tail of the telescopic mechanism. The scissor lift is driven by a hydraulic system and can achieve lifting function. When it is necessary to lift materials onto the belt of the telescopic mechanism, the materials are first placed on the top of the scissor lift, then the scissor lift is started to raise it and send the materials onto the belt. Then the telescopic mechanism lifts the materials to the construction position on the high slope.
[0031] The ramp connects the top of the scissor lift and the support plate 1, providing a smooth passage for the material to transition from the scissor lift to the support plate 1. The slope of the ramp can be designed according to the actual situation to ensure that the material can be smoothly lifted from the scissor lift to the vicinity of the reel machine at the top of the ramp.
[0032] The working principle provided by this utility model is as follows:
[0033] During the adjustment process, observe the fit between the support plate 1 and the slope surface. When the angle of the support plate 1 matches the slope angle, stop motor 9, lock the adjustment components to ensure the angle of the support plate 1 is fixed, start cylinder 13 of the telescopic mechanism, and cylinder 13 pushes the fixed plate 12 to move along the slide rail 14. When it slides to connect with the top of the high slope, stop pushing cylinder 13, place the material to be lifted on top of the scissor lift, start the hydraulic system of the scissor lift to raise the scissor lift, and send the material to the belt on top of the support plate 1. At this time, drive motor 22, which drives pulley 16 to rotate. Through the belt transmission, it drives other pulleys to rotate, lifting the material on the belt to the construction position of the high slope. During the material lifting process, the reel can wind or release ropes or belts as needed to assist in the lifting and stabilization of the material and prevent the material from shaking or falling.
[0034] The circuits and controls involved in this utility model are all existing technologies and will not be described in detail here.
[0035] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A material lifting device for high slope construction, comprising a telescopic mechanism and an adjustable-angle inclined plane mechanism, wherein the telescopic mechanism is located at the top of the inclined plane mechanism, characterized in that, The inclined plane mechanism includes a support plate (1), an adjustment component for adjusting the angle of the support plate (1), a bracket (2), and two parallel movable rods (3). The adjustment component is fixedly connected to the bracket (2), and the output end of the adjustment component is connected to one end of the two movable rods (3). The other end of the two movable rods (3) is hinged to one side of the support plate (1), and the other side of the support plate (1) is hinged to the bracket (2). The top of the support plate (1) is connected to a telescopic mechanism.
2. The material lifting device for high slope construction according to claim 1, characterized in that, The adjustment assembly includes a placement frame (4), a lead screw (5), and a slider (6). The placement frame (4) is fixedly connected to the bracket (2). The lead screw (5) rotates within the placement frame (4). The slider (6) is threadedly connected to the lead screw (5). Connecting rods (7) extend from both sides of the slider (6). Slide grooves (8) are provided on both sides of the placement frame (4). The connecting rods (7) slide within the slide grooves (8). One end of the movable rod (3) rotates with the connecting rod (7).
3. A material lifting device for high slope construction according to claim 2, characterized in that, The lead screw (5) is provided with a motor (9) on one side for driving the lead screw (5) to rotate, and the motor (9) is fixed on the bracket (2).
4. A material lifting device for high slope construction according to claim 2, characterized in that, The placement frame (4) is provided with a guide rail (10), and the slider (6) slides on the guide rail (10).
5. A material lifting device for high slope construction according to claim 1, characterized in that, The telescopic mechanism includes two symmetrically arranged telescopic components, which are connected by a belt assembly.
6. A material lifting device for high slope construction according to claim 5, characterized in that, The telescopic assembly includes a first fixed plate (11), a second fixed plate (12), a cylinder (13), and a slide rail (14). The slide rail (14) is fixedly connected to the first fixed plate (11). One end of the cylinder (13) is fixedly connected to the top of the first fixed plate (11). The output end of the cylinder (13) is fixedly connected to the middle of the second fixed plate (12). One end of the second fixed plate (12) is provided with a movable block (15), which slides on the slide rail (14).
7. A material lifting device for high slope construction according to claim 5, characterized in that, The belt assembly includes pulley one (16), pulley two (17), pulley three (18), pulley four (19), pulley five (20), pulley six (21) and motor two (22). The output end of motor two (22) is fixedly connected to one side of pulley one (16). The two sides of pulley one (16), pulley two (17), pulley five (20) and pulley six (21) are fixedly connected to fixing plate one (11). Pulley one (16) is located at the bottom of cylinder (13). Pulley six (21) is located at the top of pulley one (16). Pulley five (20) is located diagonally above pulley six (21). Pulley three (18) and belt two (22) are fixedly connected to motor two (22). Both sides of wheel four (19) are fixedly connected to both sides of fixed plate two (12). Pulley three (18) is located on one side of fixed plate two (12), and pulley four (19) is located on the other side of fixed plate two (12). Pulley two (17) is located between pulley three (18) and pulley four (19). The belt passes through pulley one (16), pulley two (17), pulley three (18), pulley four (19), pulley five (20) and pulley six (21) in sequence. The belt is on the outside of pulley one (16), pulley two (17), pulley four (19) and pulley five (20), and the belt is on the inside of pulley three (18) and pulley six (21).
8. A material lifting device for high slope construction according to claim 6, characterized in that, The bottom of the fixed plate (12) is provided with a support bearing (25), and anti-collision blocks (23) are provided on both sides of the slide rail (14).
9. A material lifting device for high slope construction according to claim 7, characterized in that, The belt is provided with anti-slip grooves (24).