Side dumping type mine car
By designing a pushing component and an adhering component in the side-dumping mine car, the problem of ore adhesion during unloading was solved, resulting in faster unloading speed and cleaner unloading effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-16
- Publication Date
- 2026-03-24
AI Technical Summary
During the unloading process of side-dump mining cars, ore with high moisture content or sticky components is prone to adhering to the walls of the truck bed, affecting the unloading speed and efficiency.
A side-discharge mine car was designed, which uses a pushing component and a bonding component. The pushing component pushes the material in the bucket out through the cooperation of an L-shaped connecting rod, a push plate and a reinforcing plate; the bonding component scrapes off the material adhering to the inner wall of the bucket through the cooperation of a movable plate and a spring.
This speeds up the material sliding out, reduces material adhesion to the inner wall of the truck bed, and improves unloading efficiency.
Smart Images

Figure CN224028980U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mining truck technology, specifically a side-dumping mining truck. Background Technology
[0002] Mining cars are vehicles used to transport materials such as ore and waste rock in mines. They are classified by unloading method into: tipping mining cars, side-dumping mining cars, and stationary mining cars. Side-dumping mining cars have openable unloading ports on one or both sides of the car body. The opening and closing of the unloading ports is controlled by a linkage mechanism or hydraulic system to achieve material unloading. Side-dumping mining cars have high unloading efficiency and are suitable for occasions requiring rapid material unloading.
[0003] When a side-dumping mine car unloads material, the bucket tilts and lifts, the door opens, and the material slides out at an angle. However, some ores contain high moisture content or sticky components, which affect the unloading speed during the unloading process. Additionally, some of these materials adhere to the walls of the bucket, resulting in incomplete unloading and impacting subsequent loading capacity. Therefore, a side-dumping mine car is needed to solve these problems. Utility Model Content
[0004] The purpose of this utility model is to provide a side-dumping mine car to solve the problems mentioned in the background section. To solve the above technical problems, this utility model is achieved through the following technical solution:
[0005] This utility model is a side-discharge mine car, comprising:
[0006] A mining car, comprising a car bucket and side doors, wherein the side doors are rotatably connected to the sides of the car bucket on both sides;
[0007] The pushing assembly includes an L-shaped connecting rod, a first reinforcing plate, a push plate, and a second reinforcing plate. There are two L-shaped connecting rods, which are fixed to both ends of the side door. The push plate is welded to the other end of the L-shaped connecting rod. The first reinforcing plate is welded to both ends of the L-shaped connecting rod, and the second reinforcing plate is welded to the side of the push plate.
[0008] Furthermore, the pushing component also includes a mounting hole, which is opened at one end of the L-shaped connecting rod and fixed to the side door by bolts.
[0009] Furthermore, the actuation assembly also includes a connecting plate, which is welded between two L-shaped connecting rods.
[0010] Furthermore, the first reinforcing plate is welded to the push plate on one side, and the lower end of the connecting plate is welded to the upper end of the push plate and the second reinforcing plate.
[0011] Furthermore, the mining car also includes a traveling chassis, a connecting rod, and a pusher plate. The lower end of the traveling chassis is rotatably connected to the traveling wheel, and the traveling wheel rolls on the external track. The lower side of the car bucket is rotatably connected to the upper side of the traveling chassis. The two ends of the connecting rod are rotatably connected to the traveling chassis and the side door, respectively. The upper end of the pusher plate is fixed to one side of the lower end of the car bucket, and the lower end of the pusher plate is rotatably connected to the rotating wheel.
[0012] Furthermore, it also includes a bonding assembly, which includes a movable plate, a support plate, and a spring. The support plate is fixed to the lower side of the movable plate, and the two ends of the spring are fixed to the push plate and the support plate, respectively.
[0013] Furthermore, the bonding component also includes a limiting post and a limiting hole. The limiting post is fixed to the upper end of the movable plate, the limiting hole is opened at the lower end of the push plate, and the limiting post is movably connected in the limiting hole.
[0014] This utility model has the following beneficial effects:
[0015] This invention, through a specially designed pushing component, allows the pusher plate to move onto the slope when the mine car reaches the unloading point, causing the car bucket to tilt. The tilted car bucket, via a connecting rod, causes the side door to flip upwards. The flipped side door then rotates the L-shaped connecting rod, causing the pusher plate and the lower end of the second reinforcing plate to move outwards relative to the car bucket, pushing the minerals out of the car bucket. This design applies an outward force to the minerals, accelerating their sliding out speed, and simultaneously scrapes against the inner wall of the car bucket, reducing the amount of minerals adhering to the inside of the car bucket. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a first-view schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a second-view schematic diagram of the overall structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the unloading process in the truck bed of this utility model;
[0020] Figure 4 This is a first-view structural diagram of the propulsion component of this utility model;
[0021] Figure 5 This is a second-view structural diagram of the propulsion component of this utility model;
[0022] Figure 6 This is a schematic diagram of the movable plate structure of this utility model.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 10. Chassis; 11. Truck bed; 12. Side door; 13. Connecting rod; 14. Push wheel plate; 20. L-shaped connecting rod; 21. Mounting hole; 22. First reinforcing plate; 23. Push plate; 24. Second reinforcing plate; 25. Connecting plate; 30. Movable plate; 31. Support plate; 32. Spring; 33. Limiting post; 34. Limiting hole. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0027] Please see Figure 1-5 As shown, this utility model is a side-dumping mine car, comprising:
[0028] The mine car includes a car bucket 11 and a side door 12, with the side door 12 rotatably connected to the sides of the car bucket 11 on both sides;
[0029] The mine car also includes a traveling chassis 10, a connecting rod 13, and a pusher plate 14. The lower end of the traveling chassis 10 is rotatably connected to the traveling wheel, and the traveling wheel rolls on the external track. The lower side of the car bucket 11 is rotatably connected to the upper side of the traveling chassis 10. The two ends of the connecting rod 13 are rotatably connected to the traveling chassis 10 and the side door 12, respectively. The upper end of the pusher plate 14 is fixed to one side of the lower end of the car bucket 11, and the lower end of the pusher plate 14 is rotatably connected to the wheel.
[0030] The chassis 10 is used to drive the bucket 11 to move on the track. The bucket 11 is used to carry minerals. The side door 12 has a sealing function to prevent minerals from sliding out of the bucket 11. The connecting rod 13 has a connecting function and can drive the side door 12 to rotate. When the wheel under the push wheel plate 14 moves to the unloading point, it slides onto the slope and can lift the bucket 11.
[0031] The pushing assembly includes an L-shaped connecting rod 20, a first reinforcing plate 22, a push plate 23, and a second reinforcing plate 24. There are two L-shaped connecting rods 20, which are fixed to both ends of the side door 12 respectively. The push plate 23 is welded to the other end of the L-shaped connecting rod 20. The first reinforcing plate 22 is welded to both ends of the L-shaped connecting rod 20 respectively. The second reinforcing plate 24 is welded to the side of the push plate 23.
[0032] The push assembly also includes a mounting hole 21, which is opened at one end of the L-shaped connecting rod 20 and is fixed to the side door 12 by bolts;
[0033] The actuation assembly also includes a connecting plate 25, which is welded between two L-shaped connecting rods 20;
[0034] The first reinforcing plate 22 is located on one side of the push plate 23 and is welded to the push plate 23. The lower end of the connecting plate 25 is welded to the push plate 23 and the upper end of the second reinforcing plate 24.
[0035] The L-shaped connecting rod 20 serves as a connector, the mounting hole 21 is used to connect the bolts on the side door 12, the first reinforcing plate 22 is used to strengthen the connection between the L-shaped connecting rod 20 and the push plate 23, the push plate 23 is used to push the minerals in the truck bed 11, the second reinforcing plate 24 is used to increase the strength of the push plate 23, and the connecting plate 25 connects the two L-shaped connecting rods 20 together to further increase the strength.
[0036] Working principle:
[0037] Align the mounting hole 21 on the L-shaped connecting rod 20 with the bolt on the side door 12, and tighten the nut. When the mine car reaches the unloading point, the pusher plate 14 moves onto the slope, causing the car bucket 11 to tilt. The tilted car bucket 11 causes the side door 12 to flip upwards via the connecting rod 13. The flipped side door 12 causes the L-shaped connecting rod 20 to rotate, which in turn causes the push plate 23 on the connecting plate 25 and the lower end of the second reinforcing plate 24 to move outwards relative to the car bucket 11, pushing the mineral out of the car bucket 11.
[0038] This step applies an outward force to the mineral, accelerating its sliding speed, and simultaneously scrapes the inner wall of the bucket 11, reducing the amount of mineral adhering to the bucket 11.
[0039] Please see Figure 4-6 As shown, this embodiment, based on the above embodiment, further includes:
[0040] The bonding assembly includes a movable plate 30, a support plate 31, and a spring 32. The support plate 31 is fixed to the lower side of the movable plate 30, and the two ends of the spring 32 are fixed to the push plate 23 and the support plate 31, respectively.
[0041] The bonding assembly also includes a limiting post 33 and a limiting hole 34. The limiting post 33 is fixed to the upper end of the movable plate 30, and the limiting hole 34 is opened at the lower end of the push plate 23. The limiting post 33 is movably connected in the limiting hole 34.
[0042] The movable plate 30 is pushed by the spring 32, and its lower end can fit against the inner bottom surface of the truck bed 11. The support plate 31 is used to fix one end of the spring 32. The spring 32 has a telescopic function. The limiting post 33 and the limiting hole 34 play a limiting role.
[0043] Working principle:
[0044] When the truck bed 11 is overturned, the side door 12 drives the L-shaped connecting rod 20 to move, which in turn drives the push plate 23 to move. When the push plate 23 moves relative to the truck bed 11, the spring 32 will press against the support plate 31, so that the lower end of the movable plate 30 is attached to the inner bottom surface of the truck bed 11. When the movable plate 30 moves, it drives the limiting post 33 to move along the limiting hole 34.
[0045] This step allows for a more thorough removal of the adhering minerals from the bottom surface of the cargo bed 11.
[0046] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A side-dumping mine car, characterized in that, include: The mine car includes a car bucket (11) and a side door (12), the side door (12) being rotatably connected to the sides of the car bucket (11); The pushing assembly includes an L-shaped connecting rod (20), a first reinforcing plate (22), a push plate (23), and a second reinforcing plate (24). There are two L-shaped connecting rods (20), which are fixed to both ends of the side door (12). The push plate (23) is welded to the other end of the L-shaped connecting rod (20). The first reinforcing plate (22) is welded to both ends of the L-shaped connecting rod (20), and the second reinforcing plate (24) is welded to the side of the push plate (23).
2. A side-dumping mine car according to claim 1, characterized in that: The push assembly also includes a mounting hole (21), which is located at one end of the L-shaped connecting rod (20) and is fixed to the side door (12) by bolts.
3. A side-dumping mine car according to claim 1, characterized in that: The actuation assembly also includes a connecting plate (25), which is welded between two L-shaped connecting rods (20).
4. A side-dumping mine car according to claim 1, characterized in that: The first reinforcing plate (22) is located on one side of the push plate (23) and welded to the push plate (23). The lower end of the connecting plate (25) is welded to the push plate (23) and the upper end of the second reinforcing plate (24).
5. A side-dumping mine car according to claim 1, characterized in that: The mine car also includes a traveling chassis (10), a connecting rod (13), and a pusher plate (14). The lower end of the traveling chassis (10) is rotatably connected to the traveling wheel, and the traveling wheel rolls on the external track. The lower side of the car bucket (11) is rotatably connected to the upper side of the traveling chassis (10). The two ends of the connecting rod (13) are rotatably connected to the traveling chassis (10) and the side door (12), respectively. The upper end of the pusher plate (14) is fixed to one side of the lower end of the car bucket (11), and the lower end of the pusher plate (14) is rotatably connected to the rotating wheel.
6. A side-dumping mine car according to claim 1, characterized in that: It also includes a bonding assembly, which includes a movable plate (30), a support plate (31) and a spring (32). The support plate (31) is fixed to the lower side of the movable plate (30), and the two ends of the spring (32) are fixed to the push plate (23) and the support plate (31) respectively.
7. A side-dumping mine car according to claim 6, characterized in that: The bonding assembly also includes a limiting post (33) and a limiting hole (34). The limiting post (33) is fixed on the upper end of the movable plate (30), and the limiting hole (34) is opened at the lower end of the push plate (23). The limiting post (33) is movably connected in the limiting hole (34).