Material lifting device for high slope construction

Abstract

The utility model provides a material lifting device for high slope construction. The material lifting device comprises a winch, a guide rail and a rail car. The winch is fixed on the guide rail; the rail car is movably arranged on the guide rail; the winch is connected with the rail car; the rail car comprises an underframe, a first wheel carrier, a hydraulic rod, rail wheels, a carriage, two second wheel carriers and rollers; the first wheel carrier is fixed on the underframe; the track wheel is rotatably mounted on the first wheel carrier; the two second wheel carriers are symmetrically arranged on the two sides of the bottom frame. The second wheel carrier comprises an upper bracket and two lower brackets; the lower bracket is arranged below the upper bracket; according to the railway car, the carriage of the railway car is designed to be of a height-adjustable structure, the height of the carriage can be adjusted according to the inclination angle of an actual slope through simple operation, it is guaranteed that enough space is formed between the carriage and the slope face in the transportation process, and therefore the scratching problem is avoided, construction efficiency is improved, and construction cost is reduced. The vehicle damage is reduced, and the construction safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of high slope construction equipment, in particular to a material lifting device used for high slope construction. Background Art

[0002] During high slope construction, material lifting devices, such as transport carts, are usually used to transport materials from the ground to the higher slope surface. However, when the slope has a large inclination angle, the transport cart is prone to scratching the slope surface when it moves from the ground to the slope surface due to the fixed height of the front end of the carriage, which not only affects the smooth progress of the construction, but also may damage the vehicle and materials.

[0003] Traditional material lifting device transport trolleys usually adopt a fixed height design and cannot adapt to the needs of different slope angles. Therefore, a material lifting device that can adjust the height of the carriage is needed to solve the problem of carriage scratches during high slope construction. Utility Model Content

[0004] In view of the above-mentioned technical deficiencies, the purpose of the utility model is to provide a material lifting device for high slope construction, in which the height of the carriage is adjustable to ensure that there is enough space between the carriage and the slope surface to avoid scratches.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The lifting device for lifting materials of high slope construction comprises a winch, a guide rail and a rail car; the winch is fixed on the guide rail; the rail car is movably arranged on the guide rail; the winch is connected to the rail car; the rail car comprises a chassis, a first wheel frame, a hydraulic rod, a rail wheel, a carriage, two second wheel frames and a roller; the first wheel frame is fixed on the chassis; the rail wheel is rotatably mounted on the first wheel frame; the two second wheel frames are symmetrically arranged on both sides of the chassis; the second wheel frame comprises an upper bracket and two lower brackets; the lower bracket is placed below the upper bracket, and the two lower brackets are symmetrically arranged; one end of the lower bracket is connected to the chassis, and the other end is hinged to the middle part of the upper bracket; the carriage is fixed to the upper end of the upper bracket, and the chassis is located below the carriage; one end of the hydraulic rod is hinged to the chassis, and the other end is hinged to the lower end surface of the carriage; the roller is rotatably mounted on one side of the upper bracket; the diameter of the roller is larger than the diameter of the rail wheel; the rail wheel is in rolling contact with the guide rail.

[0007] Preferably, the base frame includes a longitudinal frame and two transverse frames; the transverse frame is vertically fixed on the longitudinal frame; the two transverse frames are arranged in parallel with each other; the winch is connected to one end of the longitudinal frame; the first wheel frame is configured with four, which are respectively fixed at the two ends of the two transverse frames; one end of the lower bracket is hingedly connected to the transverse frame.

[0008] Preferably, a support block is hingedly mounted on the cross frame; one end of the hydraulic rod is fixed on the support block.

[0009] Preferably, a transmission plate is hingedly provided at one end of the longitudinal frame; a traction frame is hingedly provided at one end of the transmission plate; and a traction joint adapted to the winch is fixedly provided on the traction frame.

[0010] Preferably, a positioning groove for accommodating the lower bracket is provided at the lower end of the upper bracket, one end of the lower bracket is placed in the positioning groove and hingedly connected to the lower bracket; an extension frame is fixedly provided on the side of the lower bracket, and the roller is rotatably installed on the extension frame.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] In the utility model patent, the carriage of the rail vehicle is designed as a height-adjustable structure. Through simple operation, the height of the carriage can be adjusted according to the actual inclination angle of the slope, ensuring that there is enough space between the carriage and the slope surface during transportation, thereby avoiding the occurrence of scratches, improving construction efficiency, reducing vehicle damage, and improving construction safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the use state of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the rail vehicle in the utility model;

[0015] Figure 3 It is a three-dimensional structural schematic diagram of the rail vehicle in the utility model;

[0016] Figure 4 for Figure 3 A partial enlarged view of the middle A;

[0017] Figure 5 It is a structural schematic diagram of the second wheel frame in the utility model.

[0018] in:

[0019] 1. Winch; 2. Guide rail; 3. Rail car; 31. Traction joint; 32. Carriage; 33. Upper bracket; 34. Roller; 35. Extension frame; 36. Lower bracket; 37. First wheel frame; 38. Track wheel; 39. Longitudinal frame; 310. Transmission plate; 311. Traction frame; 312. Cross frame; 313. Hydraulic rod; 314. Support block. DETAILED DESCRIPTION

[0020] The utility model will be further described below in conjunction with the accompanying drawings.

[0021] like Figures 1 to 5As shown, a material lifting device for high slope construction includes a winch 1, a guide rail 2 and a rail car 3; the winch 1 is fixed on the guide rail 2; the rail car 3 is movably arranged on the guide rail 2; the steel wire of the winch 1 is connected to the rail car 3 to pull the rail car 3 to move forward; the rail car 3 includes a chassis, a first wheel frame 37, a hydraulic rod 313, a rail wheel 38, a carriage 32, two second wheel frames and rollers 34; the first wheel frame 37 is fixed on the chassis, and the first wheel frame 37 is located below the chassis; the rail wheel 38 is rotatably installed on the first wheel frame 37; the two second wheel frames are symmetrically arranged on both sides of the chassis; the second wheel frame includes an upper bracket 33 and two lower brackets 36; the lower bracket 36 is placed below the upper bracket 33, and the two lower brackets 36 are opposite to each other The lower bracket 36 is arranged in a manner as described above; one end of the lower bracket 36 is connected to the base frame, and the other end is hinged to the middle part of the upper bracket 33; the carriage 32 is fixed to the upper end of the upper bracket 33, the base frame is located below the carriage 32, and a gap is provided between the lower end surface of the carriage 32 and the upper end surface of the base frame; one end of the hydraulic rod 313 is hinged to the base frame, and the other end is hinged to the lower end surface of the carriage 32. When the piston rod of the hydraulic rod 313 is extended or retracted, it can drive the carriage 32 to move upward or downward; the roller 34 is rotatably mounted on one side of the upper bracket 33; the diameter of the roller 34 is larger than the diameter of the track wheel 38. When the roller 34 walks on the ground, the track wheel 38 is higher than the ground and is in a suspended state; the track wheel 38 is in rolling contact with the guide rail 2, and at this time the roller 34 is higher than the ground and is in a suspended state.

[0022] Furthermore, the base frame includes a longitudinal frame 39 and two transverse frames 312; the transverse frame 312 is vertically fixed on the longitudinal frame 39; the two transverse frames 312 are arranged in parallel at intervals; the winch 1 is connected to one end of the longitudinal frame 39; the first wheel frame 37 is configured with four, which are respectively fixed at the two ends of the two transverse frames 312; one end of the lower bracket 36 is hingedly connected to the transverse frame 312; and the four track wheels 38 are used to walk on the guide rail 2 to improve the walking stability.

[0023] Furthermore, a support block 314 is hingedly mounted on the cross frame 312; one end of the hydraulic rod 313 is fixed on the support block 314; the support block 314 can rotate within a certain angle on the cross frame 312, and when the piston rod of the hydraulic cylinder is extended or retracted, the hydraulic cylinder drives the support block 314 to deflect relative to the cross frame 312, so that the car 32 can move up and down smoothly.

[0024] Furthermore, a transmission plate 310 is hingedly provided at one end of the longitudinal frame 39; a traction frame 311 is hingedly provided at one end of the transmission plate 310; a traction joint 31 compatible with the winch 1 is fixedly provided on the traction frame 311; when the rail vehicle 3 moves from the horizontal guide rail 2 to the inclined guide rail 2, the traction frame 311 first deflects a certain angle to prevent the rail wheel 38 on the front side of the rail vehicle 3 from being pulled up and out of contact with the guide rail 2, causing material collapse.

[0025] Furthermore, a positioning groove for accommodating the lower bracket 36 is provided at the lower end of the upper bracket 33, and one end of the lower bracket 36 is placed in the positioning groove and is hingedly connected to the lower bracket 36; an extension frame 35 is fixedly provided on the side of the lower bracket 36, and the roller 34 is rotatably installed on the extension frame 35, so that the lower bracket 36 can only be in a horizontal state or deflected downward.

[0026] When in use, the height of the carriage 32 is first adjusted by telescoping the hydraulic rod 313 according to the inclination of the high slope, and then the materials are loaded into the carriage 32. The rollers 34 move on the ground to transport the rail car 3 to the guide rail 2. The winch 1 is connected to the rail car 3, and the rail car 3 is pulled onto the guide rail 2 so that the rail wheels 38 move on the guide rail 2. At this time, the rollers 34 are in a suspended state, and the rail car 3 is pulled onto the slope by the winch 1. The traction frame 311 first deflects along the slope surface to ensure that the four rail wheels 38 are in stable contact with the guide rail 2, and then the rail car 3 is continued to be towed to transport the materials to the top of the slope.

Claims

1. A material lifting device for high slope construction, characterized in that: The invention comprises a winch (1), a guide rail (2) and a track car (3); the winch (1) is fixed on the guide rail (2); the track car (3) is movably arranged on the guide rail (2); the winch (1) is connected to the track car (3); the track car (3) comprises a base frame, a first wheel frame (37), a hydraulic rod (313), a track wheel (38), a carriage (32), two second wheel frames and a roller (34); the first wheel frame (37) is fixed on the base frame; the track wheel (38) is rotatably installed on the first wheel frame (37); the two second wheel frames are symmetrically arranged on both sides of the base frame; the second wheel frame comprises an upper bracket (33) and two lower brackets The lower bracket (36) is arranged below the upper bracket (33), and the two lower brackets (36) are symmetrically arranged; one end of the lower bracket (36) is connected to the bottom bracket, and the other end is hinged to the middle of the upper bracket (33); the carriage (32) is fixed to the upper end of the upper bracket (33), and the bottom bracket is located below the carriage (32); one end of the hydraulic rod (313) is hinged to the bottom bracket, and the other end is hinged to the lower end surface of the carriage (32); the roller (34) is rotatably mounted on one side of the upper bracket (33); the diameter of the roller (34) is larger than the diameter of the track wheel (38); the track wheel (38) is in rolling contact with the guide rail (2).

2. The material lifting device for high slope construction according to claim 1, characterized in that: The base frame comprises a longitudinal frame (39) and two transverse frames (312); the transverse frame (312) is vertically fixed on the longitudinal frame (39); the two transverse frames (312) are arranged in parallel with each other; the hoist (1) is connected to one end of the longitudinal frame (39); four first wheel frames (37) are configured and respectively fixed at the two ends of the two transverse frames (312); one end of the lower bracket (36) is hingedly connected to the transverse frame (312).

3. The material lifting device for high slope construction according to claim 2, characterized in that: A support block (314) is hingedly mounted on the cross frame (312); one end of the hydraulic rod (313) is fixed on the support block (314).

4. The material lifting device for high slope construction according to claim 2, characterized in that: A transmission plate (310) is hingedly provided at one end of the longitudinal frame (39); a traction frame (311) is hingedly provided at one end of the transmission plate (310); and a traction joint (31) adapted to the hoist (1) is fixedly provided on the traction frame (311).

5. The material lifting device for high slope construction according to claim 1, characterized in that: The lower end of the upper bracket (33) is provided with a positioning groove for accommodating the lower bracket (36), one end of the lower bracket (36) is placed in the positioning groove and is hingedly connected to the lower bracket (36); an extension frame (35) is fixedly provided on the side of the lower bracket (36), and the roller (34) is rotatably mounted on the extension frame (35).

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