Hydraulic side dump car

Abstract

The present application relates to the technical field of conveying mine car, and particularly discloses a hydraulic side-unloading mine car, which comprises a car body structure, a loading and unloading structure is fixedly arranged on the car body structure, a driving structure is fixedly arranged on the car body structure, and the driving structure is located at the rear side of the loading and unloading structure. The present application has the beneficial effects that the hydraulic drive is combined with the mechanical transmission to realize precise and controllable bidirectional overturning, is more flexible in adapting to scenes, and improves the operation efficiency in narrow spaces; the gravity drive and the spring force storage are combined with the linkage locking mechanism to realize automatic unloading and resetting, ensure that the container will not be automatically opened due to bumping during driving, improve the transportation safety, the wheel track is adjustable to adapt to different tracks, solve the pain point that the traditional mine car with fixed wheel track cannot adapt to different tracks, and reduce the equipment replacement cost.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mine car, in particular to a hydraulic side dumping mine car. BACKGROUND

[0002] In the field of mine transportation, the traditional mine car usually relies on single side dumping or manual auxiliary operation in the process of unloading, which has the problems of low unloading efficiency and insufficient flexibility. For example, most mine cars can only realize one-way dumping, and when unloading in different directions is needed, the car head needs to be turned or the ore needs to be manually transported, resulting in complicated operation process and time-consuming. In addition, the wheel spacing of the existing mine car is usually fixed, which is difficult to adapt to different track width transportation scenes, and the device versatility is poor. Moreover, the existing mine car usually realizes side dumping by setting rollers in contact with the track with slope, and realizes one-side side dumping by moving, which has poor flexibility, further restricting the efficiency and economy of mine transportation. SUMMARY

[0003] The present application aims to provide a hydraulic side dumping mine car to solve the problems in the background. The present application can start side dumping by hydraulic method, and can adjust the side dumping direction to improve the unloading applicability. Through the linkage of mechanical structure, the spring power locking and the automatic opening of unloading after side dumping due to gravity, these innovative designs effectively solve the defects in the prior art.

[0004] To achieve the above purpose, the present application provides the following technical scheme: a hydraulic side dumping mine car, comprising a car body structure, a loading and unloading structure is fixedly arranged on the car body structure, a driving structure is fixedly arranged on the car body structure, and the driving structure is located at the rear side of the loading and unloading structure. The car body structure is used for carrying the loading and unloading structure and moving, the loading and unloading structure is used for carrying ore and unloading, and the driving structure is used for controlling the turning and turning direction of the loading and unloading structure, which can realize two-way dumping switching.

[0005] Preferably, the vehicle body structure comprises a frame, a pair of wheel rails, a pair of adapter seats, a first electric sliding rail, a pair of wheel frames, two pairs of wheel pairs, a vehicle plate, two pairs of pulleys, a force arm and a force roller; a pair of wheel rails are symmetrically arranged on the upper wall of the frame, and the left and right ends of the wheel rails are arc-shaped; a pair of adapter seats are fixedly arranged on the middle part of the front and rear side walls of the frame, and the adapter seats are located on the upper and lower sides in a staggered and symmetrical manner; the first electric sliding rail is fixedly arranged on the middle part of the lower wall of the frame, and a first sliding seat that moves in opposite directions is symmetrically arranged on the first electric sliding rail; the first sliding seat on the first electric sliding rail moves left and right; a pair of wheel frames are symmetrically arranged on the first sliding seat of the first electric sliding rail; two pairs of wheel pairs are movably arranged on the two ends of the wheel frames and are symmetrical to each other; the vehicle plate is slidably arranged above the frame and located between the wheel rails; two pairs of pulleys are movably arranged at the four corner parts of the front and rear side walls of the vehicle plate and are movably inserted into the wheel rails; one end of the force arm is fixedly arranged on the middle part of the rear side wall of the vehicle plate; and the force roller is movably arranged on the other end of the force arm.

[0006] Preferably, the loading and unloading structure comprises a cargo box, a pair of dumping assemblies and a pair of resetting assemblies; the cargo box is a box body without an upper wall and left and right side walls; the cargo box is fixedly arranged on the upper wall of the vehicle plate; a pair of dumping assemblies are symmetrically arranged on the left and right sides of the cargo box; and a pair of resetting assemblies comprise symmetrically arranged front side walls of the cargo box and are symmetrically arranged with the dumping assemblies.

[0007] Preferably, the dumping assembly comprises a pair of turning claws, a side box plate, a gear, a limiting frame and a toothed arm; one end of a pair of turning claws is symmetrically arranged on the upper wall of the left end of the cargo box; the side box plate is movably arranged between the other ends of the turning claws and blocks the left side of the cargo box; the gear is movably arranged on the front side wall of the cargo box and close to the bottom end of the side box plate; the limiting frame is movably arranged on the front side of the cargo box above the gear; one end of the toothed arm is movably inserted into the limiting frame and engages with the rear end of the gear; the other end of the toothed arm is movably connected to the front side wall of the side box plate; the toothed arm can be turned by a certain angle through the limiting frame and continuously engages with the gear.

[0008] Preferably, the resetting assembly comprises a bracket, a slide rod, a pressing seat, a spring and a toothed rod; the bracket is fixedly arranged on the front side of the cargo box close to the gear; a pair of slide rods are symmetrically arranged on the bracket; the pressing seat is movably sleeved on the slide rod; the spring is fixedly arranged between the pressing seat and the bracket; one end of the toothed rod is fixedly arranged on the middle part of the upper wall of the pressing seat and engages with the front end of the gear; and the toothed rod is located in front of the toothed arm.

[0009] Preferably, the driving structure comprises a pair of first supports, a second electric sliding rail, a pair of second supports, a sliding frame, a moving seat, a pushing seat and a hydraulic cylinder; one end of the pair of first supports is symmetrically arranged on the upper wall of the rear end of the vehicle frame respectively, the second electric sliding rail is fixedly arranged between the first supports, and the second electric sliding rail is located at the rear side of the force arm, one end of the pair of second supports is symmetrically arranged at the left and right ends of the vehicle frame and located at the rear side of the vehicle plate, the sliding frame is fixedly arranged between the other end of the second supports, and the sliding frame is located at the front side of the second electric sliding rail, a moving groove is formed in the middle of the second support, the moving seat is movably embedded in the sliding frame, the pushing seat is concave, the pushing seat is fixedly arranged on the moving seat, and the pushing seat is movably clamped on the force roller, one end of the hydraulic cylinder is movably arranged on the second electric sliding rail, and the extension end of the hydraulic cylinder is movably connected to the moving seat, and the hydraulic cylinder can be tilted to the left or to the right.

[0010] Preferably, the pushing seat moves left and right and applies force to the force roller.

[0011] Preferably, the vehicle plate is in contact with one end of the wheel rail through a pulley for limiting and force turning.

[0012] Preferably, the length of the wheel rail is greater than the distance between the pulleys.

[0013] The hydraulic side-dumping mine car provided by the application, compared with the traditional side turning by means of a roller and a slope rail, comprises a driving structure, a vehicle body structure and a loading and unloading structure.

[0014] 1. Combination of hydraulic drive and mechanical transmission to realize precise and controllable bidirectional turning: The present scheme converts the horizontal hydraulic power into turning power by tilting the hydraulic cylinder to drive and apply force to the pushing seat, so that the unloading can be completed in a horizontal field without relying on the slope of the track, and the scene is more flexible; flexible bidirectional dumping switching: the second electric sliding rail in the driving structure adjusts the tilting direction of the hydraulic cylinder, and the pushing seat applies force to the force roller on the left and right sides, so that the cargo box can be dumped to the left or right side in any direction, solving the problem of traditional mine car unloading in one direction and improving the efficiency of narrow space operation.

[0015] 2. The gravity drive and spring storage linkage locking mechanism realizes automatic unloading and resetting: the dumping assembly is automatically opened: when the box is turned over, the side box plate is automatically opened under the action of the gravity of the ore, and at the same time, the compression spring storage is driven by the compression seat of the resetting assembly through the gear transmission of the tooth arm, without additional power source, and the unloading process is efficient and energy-saving; after unloading, the spring releases the stored power to push the compression seat up, and the tooth arm is reset through the meshing of the tooth rod and the gear, so that the side box plate is automatically closed to block the box, forming a linkage closed loop of "dumping-storing-resetting", avoiding the problems of traditional manual resetting or jamming due to rust, and improving the reliability of continuous operation.

[0016] 3. The wheel track is adjustable to adapt to different tracks: the first electric sliding rail in the vehicle body structure drives the wheel frame to move, and the distance between the wheel pairs can be automatically adjusted according to the width of the track, solving the pain point that the traditional mine car cannot adapt to different tracks with fixed wheel distance, and reducing the replacement cost of equipment.

[0017] 4. The linkage mechanism replaces manual operation: the dumping and resetting processes are completed by mechanical transmission, gravity and hydraulic pressure, without the need for manual assistance to open or close the side box plate or adjust the turning direction, reducing labor intensity.

[0018] 5. Safety and efficiency are improved: two-way dumping avoids secondary handling: the ore can be unloaded at any position on both sides of the mine, reducing the ore transfer link and shortening the transportation cycle; the spring storage of the resetting assembly and the gear meshing form a mechanical lock, ensuring that the box will not be automatically opened due to bumps during driving, improving transportation safety. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is an assembly structure diagram of the present application;

[0020] Figure 2 It is a split structure diagram of the vehicle body structure of the present application;

[0021] Figure 3 It is an assembly structure diagram of the vehicle body structure of the present application;

[0022] Figure 4 It is a split structure diagram of the loading and unloading structure of the present application;

[0023] Figure 5 It is an assembly structure diagram of the loading and unloading structure of the present application;

[0024] Figure 6 It is a split structure diagram of the driving structure of the present application;

[0025] Figure 7 It is an assembly structure diagram of the driving structure of the present application;

[0026] Figure 8 It is an assembly structure diagram of the vehicle body structure and the driving structure of the present application;

[0027] Figure 9 For Figure 4 A local enlarged structure schematic view in the figure.

[0028] In the figure: 1, the vehicle body structure, 11, the frame, 12, the wheel rail, 13, the adapter seat, 14, the first electric sliding rail, 15, the wheel frame, 16, the wheel set, 17, the vehicle plate, 18, the pulley, 19, the force arm, 10, the force roller, 2, the loading and unloading structure, 21, the box, 22, the dumping assembly, 221, the turning claw, 222, the side box plate, 223, the gear, 224, the limiting frame, 225, the tooth arm, 23, the reset assembly, 231, the holder, 232, the sliding rod, 233, the pressing seat, 234, the spring, 235, the tooth rod, 3, the driving structure, 31, the first support, 32, the second electric sliding rail, 33, the second support, 34, the sliding frame, 35, the moving seat, 36, the pushing seat, 37, the hydraulic cylinder. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.

[0030] Please refer to Figures 1-9 The present application provides a technical solution: a hydraulic side-dumping mine car, comprising a vehicle body structure 1, a loading and unloading structure 2 is fixedly arranged on the vehicle body structure 1, a driving structure 3 is fixedly arranged on the vehicle body structure 1, and the driving structure 3 is located at the rear side of the loading and unloading structure 2; wherein the vehicle body structure 1 is used for bearing the loading and unloading structure 2 and moving, the loading and unloading structure 2 is used for bearing ore and unloading, and the driving structure 3 is used for controlling the turning and turning direction of the loading and unloading structure 2, which can realize bidirectional dumping switching.

[0031] Please refer to Figure 2 and Figure 3As shown, as a preferred solution, the vehicle body structure 1 further comprises a frame 11, a pair of wheel rails 12, a pair of adapter seats 13, a first electric sliding rail 14, a pair of wheel frames 15, two pairs of wheel pairs 16, a vehicle plate 17, two pairs of pulleys 18, a force arm 19 and a force roller 10; the pair of wheel rails 12 are symmetrically arranged on the upper wall of the frame 11, and the left and right ends of the wheel rails 12 are arc-shaped, the pair of adapter seats 13 are fixedly arranged on the middle part of the front and rear side walls of the frame 11, and the adapter seats 13 are located on the upper and lower sides in a staggered and symmetrical manner, the first electric sliding rail 14 is fixedly arranged on the middle part of the lower wall of the frame 11, and a first sliding seat that moves relatively is symmetrically arranged on the first electric sliding rail 14, the first sliding seat on the first electric sliding rail 14 moves left and right, the pair of wheel frames 15 are symmetrically arranged on the first sliding seat of the first electric sliding rail 14, the two pairs of wheel pairs 16 are movably arranged on the two ends of the wheel frames 15 and are symmetrical to each other, the vehicle plate 17 is slidably arranged above the frame 11, and the vehicle plate 17 is located between the wheel rails 12, the two pairs of pulleys 18 are movably arranged at the four corner parts of the front and rear side walls of the vehicle plate 17, and the pulleys 18 are movably inserted into the wheel rails 12, one end of the force arm 19 is fixedly arranged on the middle part of the rear side wall of the vehicle plate 17, and the force roller 10 is movably arranged on the other end of the force arm 19.

[0032] More specifically, when the distance between the wheel pairs 16 of the mine car needs to be adjusted, the first electric sliding rail 14 drives the first sliding seat to move left and right, driving the wheel frames 15 to translate synchronously, thereby changing the transverse distance between the two pairs of wheel pairs 16, so that the mine car can run on tracks with different track gauges, significantly improving the environmental adaptability of the equipment; when the actuating seat 36 of the driving structure 3 pushes the force roller 10, the force arm 19 drives the vehicle plate 17 to overturn with the contact point between the pulley 18 and the end of the wheel rail 12 as the fulcrum, realizing the side dumping action of the cargo box 21, wherein the arc-shaped end part of the wheel rail 12 limits the pulley 18, ensuring the stability and controllability during the overturning process.

[0033] As shown in Figure 4 and Figure 5 As a preferred solution, the loading and unloading structure 2 further comprises a cargo box 21, a pair of dumping assemblies 22 and a pair of resetting assemblies 23; the cargo box 21 is a box body without an upper wall and left and right side walls, the cargo box 21 is fixedly arranged on the upper wall of the vehicle plate 17, the pair of dumping assemblies 22 are symmetrically arranged on the left and right sides of the cargo box 21, and the pair of resetting assemblies 23 comprise symmetrically arranged front side walls of the cargo box 21, and the resetting assemblies 23 are symmetrically arranged with the dumping assemblies 22; the resetting assemblies 23 are automatically started by the gravity of the cargo box 21 after overturning, the resetting assemblies 23 are driven by the dumping assemblies 22 to store power, and the dumping assemblies 22 can be effectively reset by the resetting assemblies 23.

[0034] More specifically, when the car plate 17 is driven to turn left by the driving structure 3, the ore in the box 21 pushes the left side box plate 222 to rotate outward around the turning claw 221, and the side box plate 222 pulls the tooth arm 225 to turn around the limiting frame 224; the tooth arm 225 and the gear 223 are kept in engagement, driving the gear 223 to rotate, and the tooth bar 235 at the front end of the gear 223 is driven downward by the driving force of the gear 223, pushing the lower pressing seat 233 to compress the spring 234 along the slide rod 232, so as to store the power of the reset assembly 23.

[0035] As shown in Figure 4 and Figure 5 , as a preferred solution, further, the dumping assembly 22 includes a pair of turning claws 221, a side box plate 222, a gear 223, a limiting frame 224 and a tooth arm 225; one end of the pair of turning claws 221 is symmetrically arranged on the upper wall of the left end of the box 21, the side box plate 222 is movably arranged between the other end of the turning claws 221, and the side plate blocks the left side of the box 21, the gear 223 is movably arranged on the front side wall of the box 21 and close to the bottom end of the side box plate 222, the limiting frame 224 is movably arranged on the front side of the box 21 and above the gear 223, one end of the tooth arm 225 is movably arranged through the limiting frame 224, and the other end of the tooth arm 225 is obliquely movably connected to the front side wall of the side box plate 222, the tooth arm 225 can be turned through a certain angle by the limiting frame 224, and the tooth arm 225 and the gear 223 are continuously engaged; through the connection of the tooth arm 225 and the side box plate 222, and by the force of the gear 223 and the reset assembly 23, the side box plate 222 is driven to close and block the box 21, when the box 21 is turned and the side box plate 222 is forced to open and pull the tooth arm 225, the tooth arm 225 drives the gear 223 to rotate through the turning and movement of the limiting frame 224, so as to store the power of the reset assembly 23.

[0036] More specifically, the dumping assembly 22 is designed in linkage of “gravity opening of the side box plate 222 - transmission of the gear 223 by the tooth arm 225 - power storage of the reset assembly 23”, realizing automatic driving of the unloading process without additional hydraulic or electric control; the cooperation of the tooth arm 225 and the limiting frame 224 ensures accurate transmission track, the engagement structure of the gear 223 makes the power storage process of the reset assembly 23 stable and controllable, providing power basis for automatic reset of the subsequent side box plate 222, effectively solving the problem of manual reset after traditional mine car unloading, and improving loading and unloading efficiency and equipment reliability.

[0037] As shown in Figure 4 and Figure 5As shown, as a preferred solution, further, the reset assembly 23 comprises a bracket 231, a slide rod 232, a pressing seat 233, a spring 234 and a tooth rod 235; the bracket 231 is fixedly arranged on the front side of the box 21 close to the gear 223, a pair of slide rods 232 are symmetrically arranged on the bracket 231, the pressing seat 233 is movably sleeved on the slide rod 232, the spring 234 is fixedly arranged between the pressing seat 233 and the bracket 231, the one end of the inserting rod is fixedly arranged on the middle part of the upper wall of the pressing seat 233, and the inserting rod is engaged with the front end of the gear 223, and the tooth rod 235 is located on the front side of the tooth arm 225; the tooth rod 235 is forced to descend by the rotation of the gear 223, and the pressing seat 233 is limited to descend on the slide rod 232 to compress the spring 234 to store energy.

[0038] More specifically, the reset assembly 23 converts the kinetic energy in the unloading process of the dumping assembly 22 into the elastic potential energy of the spring 234 through the closed loop design of "gear 223 transmission-spring 234 energy storage-energy release reset", so that the automatic reset of the side box plate 222 can be realized without additional power source; the limiting structure of the slide rod 232 and the pressing seat 233 ensures the stable and accurate reset process, avoids the jamming problem caused by shaking in the reset process of the traditional spring 234, and improves the reliability of the continuous operation of the mine car. In addition, the engagement transmission of the tooth rod 235 and the gear 223 can amplify the reset torque of the spring 234, so that the side box plate 222 is mechanically locked when it is closed, the accidental opening during driving is prevented, and the transportation safety is enhanced.

[0039] Please refer to Figure 6 and Figure 7As shown, as a preferred solution, the driving structure 3 further includes a pair of first supports 31, a second electric sliding rail 32, a pair of second supports 33, a sliding frame 34, a moving seat 35, a pushing seat 36, and a hydraulic cylinder 37; one end of the pair of first supports 31 is symmetrically arranged on the upper wall of the rear end of the frame 11, the second electric sliding rail 32 is fixedly arranged between the first supports 31, and the second electric sliding rail 32 is located on the rear side of the force arm 19; one end of the pair of second supports 33 is symmetrically arranged on the left and right ends of the frame 11 and located on the rear side of the plate 17, the sliding frame 34 is fixedly arranged between the other end of the second supports 33, and the sliding frame 34 is located on the front side of the second electric sliding rail 32; a moving groove is formed in the middle of the second support 33, the moving seat 35 is movably embedded in the sliding frame 34, the pushing seat 36 is concave, the pushing seat 36 is fixedly arranged on the moving seat 35, and the pushing seat 36 is movably clamped on the force roller 10; one end of the hydraulic cylinder 37 is movably arranged on the second electric sliding rail 32, and the extension end of the hydraulic cylinder 37 is movably connected to the moving seat 35, and the hydraulic cylinder 37 can be tilted to the left or to the right; the second electric sliding rail 32 drives the one end of the hydraulic cylinder 37 to move left and right, adjusts the tilting direction of the hydraulic cylinder 37, and changes the moving direction of the moving seat 35 in the sliding frame 34; the moving seat 35 drives the pushing seat 36 to move and apply force to the force roller 10, and through the rotation of the force roller 10, the force arm 19 drives one end of the plate 17 to rotate through the pulley 18 in the wheel rail 12.

[0040] More specifically, the driving structure 3 breaks through the limitation of traditional mine cars relying on gradient tracks through the design of "electric sliding rail adjusting the tilting direction of the hydraulic cylinder 37 and converting hydraulic thrust into overturning torque", and can realize bidirectional overturning and unloading; the stepless switching of the overturning direction is realized through the cooperative control of the electric sliding rail and the hydraulic cylinder 37, which adapts to the multi-directional unloading demand of narrow mine tunnels; the mechanical transmission chain is simple and efficient, reduces the complex pipeline layout of the hydraulic system, reduces the maintenance cost, and at the same time improves the reliability and safety of the equipment operation.

[0041] As a preferred solution, the pushing seat 36 moves left and right and applies force to the force roller 10.

[0042] As a preferred solution, the plate 17 is in contact with one end of the wheel rail 12 through the pulley 18 for limiting and force overturning.

[0043] As a preferred solution, the length of the wheel rail 12 is greater than the distance between the pulleys 18, which is used for left and right overturning and switching of the plate 17.

[0044] The detailed connection means is a well-known technology in the art, and the working principle and process are mainly introduced below. The specific work is as follows.

[0045] S1. First, the device is through the staggered setting of the adapter seat 13 on both sides of the frame 11, can be relatively active wear connection, used for multiple mine car on the track movement;

[0046] S2. Wheel set 16 in the car body structure 1, by the first electric slide rail 14 drive wheel frame 15 adjustment interval, the realization of wheel set 16 interval adjustment, prompting the wheel set 16 suitable for different width of the rail use; frame 11 through the wheel rail 12 on the track movement;

[0047] S3. When the frame 11 moves to the corresponding position, the control drive structure 3 in the hydraulic cylinder 37 extension, through the hydraulic cylinder 37 extension and movable connection, drive the moving seat 35 in the slide 34 between the second bracket 33 sliding translation, and the translation of the moving seat 35 drive the toggle seat 36 to move the force roller 10 force;

[0048] S4. When the force roller 10 force, will be transmitted to the force arm 19 and drive the car plate 17 with the pulley 18 movement, prompting the pulley 18 to move to the wheel rail 12 one end of the limit, then with the movement of the force roller 10, when the car plate 17 can not be translated, then the force roller 10 force in the toggle seat 36 rotation, and with the help of force arm 19 drive the car plate 17 force to wheel rail 12 one end limit and along the pulley 18 center of the middle of the turnover, and the force roller 10 rotation, with the translation of the toggle seat 36 and the car plate 17 overturn, the force arm 19 also relative to the turnover and drive the force roller 10 in the toggle seat 36 down;

[0049] S5. Through the car plate 17 turnover, realize the side of the loading and unloading structure 2 overturn dump; that is, in the case of the turnover of the cargo box 21, the gravity of the goods and the side box plate 222 in the dumping assembly 22, the side box plate 222 is automatically opened outside the cargo box 21 between the turnover claw 221, that is, the unloading can be realized;

[0050] S6. When the side box plate 222 is turned on, the side box plate 222 will drive the tooth arm 225 to move in the limiting frame 224 and turn around the gear 223 with the help of the limiting frame 224, and the movement of the tooth arm 225 will drive the gear 223 to rotate; because the gear 223 is in contact with the reset assembly 23, the rotation of the gear 223 will drive the tooth rod 235 to force down, that is, drive the two slide rods 232 on the support 231 of the lower pressure seat 233 to limit the compression spring 234 to realize the force storage; when the side box plate 222 is turned back with the cargo box 21, the side box plate 222 will be reset with the help of the force storage of the spring 234 to realize the reset of the cargo box 21;

[0051] S7. Since the vehicle plate 17 is located between the wheel tracks 12, and the distance between the pulleys 18 is less than the length of the wheel tracks 12, the moving direction of the moving seat 35 and the pushing seat 36 can be changed by driving the second electric slide rail 32 on the first support 31 to adjust the direction of one end of the hydraulic cylinder 37, and change the inclination of the hydraulic cylinder 37, so as to change the force direction of the pushing seat 36 to the force roller 10, and finally change the overturning direction of the vehicle plate 17 in the wheel tracks 12, and change the side overturning direction of the container 21, so as to realize the unloading in different directions.

[0052] While the embodiments of the application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A hydraulic side-discharge mine car, characterized in that, Includes a vehicle body structure (1), on which a loading and unloading structure (2) is fixedly installed, and on which a drive structure (3) is fixedly installed, the drive structure (3) being located behind the loading and unloading structure (2); The vehicle body structure (1) is used to support the loading and unloading structure (2) and move it. The loading and unloading structure (2) is used to support the ore and unload it. The drive structure (3) is used to control the flipping and flipping direction of the loading and unloading structure (2) and can realize bidirectional tilting switching. The vehicle body structure (1) includes a frame (11), a pair of wheel rails (12), a pair of adapter seats (13), a first electric slide rail (14), a pair of wheel frames (15), two pairs of wheelsets (16), a car plate (17), two pairs of pulleys (18), a force arm (19), and a force roller (10); The drive structure (3) includes a pair of first brackets (31), a second electric slide rail (32), a pair of second brackets (33), a slide (34), a moving seat (35), a toggle seat (36), and a hydraulic cylinder (37); A pair of first brackets (31) are symmetrically arranged at one end on the upper rear wall of the frame (11). The second electric slide rail (32) is fixedly arranged between the first brackets (31) and is located behind the force arm (19). A pair of second brackets (33) are symmetrically arranged at one end on the left and right ends of the frame (11) and are located behind the vehicle board (17). The slide (34) is fixedly arranged between the other ends of the second brackets (33) and is located in front of the second electric slide rail (32). The middle part of the second bracket (33) A through-hole is provided, the movable seat (35) is movably embedded in the slide (34), the actuating seat (36) is concave, the actuating seat (36) is fixedly set on the movable seat (35), and the actuating seat (36) is movably clamped on the force roller (10), one end of the hydraulic cylinder (37) is movably set on the second electric slide rail (32), and the telescopic end of the hydraulic cylinder (37) is movably connected to the movable seat (35). The hydraulic cylinder (37) can tilt to the left or to the right, and the actuating seat (36) moves left and right and applies force to the force roller (10).

2. A hydraulic side-discharge mine car according to claim 1, characterized in that, A pair of wheel rails (12) are symmetrically arranged on the upper wall of the frame (11), and both ends of the wheel rails (12) are arc-shaped. A pair of adapter seats (13) are fixedly arranged in the middle of the front and rear side walls of the frame (11), and the adapter seats (13) are located alternately and symmetrically on the upper and lower sides. The first electric slide rail (14) is fixedly arranged in the middle of the lower wall of the frame (11), and the first sliding blocks that move relative to each other are symmetrically arranged on the first electric slide rail (14). The first sliding blocks on the first electric slide rail (14) move left and right. A pair of wheel frames (15) are symmetrically arranged on the first electric slide rail (14). On the first slide of the slide rail (14), two pairs of wheelsets (16) are movably disposed on both ends of the wheel frame (15) and are symmetrical to each other. The car plate (17) is slidably disposed above the car frame (11) and the car plate (17) is located between the wheel rail (12). Two pairs of pulleys (18) are movably disposed at the four corners of the front and rear side walls of the car plate (17) and the pulleys (18) are movably inserted into the wheel rail (12). One end of the force arm (19) is fixedly disposed in the middle of the rear side wall of the car plate (17), and the force roller (10) is movably disposed on the rear side of the other end of the force arm (19).

3. A hydraulic side-discharge mine car according to claim 2, characterized in that, The loading and unloading structure (2) includes a cargo box (21), a pair of tipping components (22) and a pair of resetting components (23); The cargo box (21) is a box without a top wall and left and right side walls. The cargo box (21) is fixedly installed on the upper wall of the vehicle platform (17). A pair of tilting components (22) are symmetrically arranged on the left and right sides of the cargo box (21). A pair of reset components (23) are symmetrically arranged on the front side wall of the cargo box (21), and the reset components (23) are symmetrical to the tilting components (22).

4. A hydraulic side-discharge mine car according to claim 3, characterized in that, The tilting assembly (22) includes a pair of tilting claws (221), a side box plate (222), a gear (223), a limiting bracket (224), and a toothed arm (225); One end of each pair of flipping claws (221) is symmetrically disposed on the upper left wall of the cargo box (21). The side panel (222) is movably disposed between the other ends of the flipping claws (221), and the side panel covers the left side of the cargo box (21). The gear (223) is movably disposed on the front side wall of the cargo box (21) and close to the bottom of the side panel (222). The limiting frame (224) is movably disposed on the front side of the cargo box (21) and above the gear (223). One end of the toothed arm (225) movably passes through the limiting frame (224), and the toothed arm (225) meshes with the rear end of the gear (223). The other end of the toothed arm (225) is inclined and movably connected to the front side wall of the side panel (222). The toothed arm (225) can be flipped at a certain angle by the limiting frame (224), and the toothed arm (225) and the gear (223) continuously mesh.

5. A hydraulic side-discharge mine car according to claim 4, characterized in that, The reset assembly (23) includes a support (231), a slide bar (232), a lower pressure seat (233), a spring (234), and a rack (235); The support (231) is fixedly installed on the front side of the cargo box (21) and close to the gear (223). A pair of slide rods (232) are symmetrically arranged on the support (231). The lower pressure seat (233) is movably fitted on the slide rod (232). The spring (234) is fixedly installed between the lower pressure seat (233) and the support (231). One end of the insertion rod is fixedly installed in the middle of the upper wall of the lower pressure seat (233), and the insertion rod meshes with the front end of the gear (223). The toothed rod (235) is located on the front side of the toothed arm (225).

6. A hydraulic side-discharge mine car according to claim 5, characterized in that, The vehicle board (17) is subjected to force and flipped by contacting and limiting one end of the wheel rail (12) through the pulley (18).

7. A hydraulic side-discharge mine car according to claim 6, characterized in that, The length of the wheel track (12) is greater than the spacing of the pulleys (18).

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