A side-discharging mining double-headed rubber-wheeled transport vehicle
By designing the top silo and automated unloading components on the rubber wheel transport truck, the problem of unloading difficulties in low and narrow tunnels is solved, and automated unloading and safety improvements are achieved.
Patent Information
- Application Number
- CN202510389339.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2045-03-31
AI Technical Summary
Existing rubber wheel transport vehicles have difficulty unloading in low and narrow mine tunnels, and require a higher height to unload, which has poor applicability.
A side discharge double-headed rubber wheel transport vehicle for mining is designed. A transport silo is set up on the top of the vehicle body, and there is a discharge door on one side of the transport silo. The driving component and the discharge component are used to move in and out of the discharge door. Combined with the hinged telescopic rod and the lifting telescopic rod, the tilt and reset of the bearing plate are automatically controlled to realize the unloading.
Automatic unloading in low and narrow tunnels saves time and effort, improves the applicability of rubber wheel transport vehicles, can unload materials on either side, and enhances driving safety.
Smart Images

Figure CN119898266B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of mining transport vehicles, and in particular to a side-discharging mining double-ended rubber-wheeled transport vehicle. Background Art
[0002] Rubber-wheeled transport vehicles are the main auxiliary transport vehicles in coal mines. They can transport coal, slag and other items in the mine to the ground, and can also transport personnel, equipment or materials required for mining from the ground to various work points underground.
[0003] The rubber-wheeled trucks currently used in most coal mines typically consist of a frame, a cab, and a hopper. The cab is mounted on one side of the frame, and the hopper is mounted on top of it to hold the material. A discharge door is located on the side of the hopper away from the cab, and a cylinder is located at the bottom of the hopper, near the cab. During unloading, the cylinder extends, lifting one end of the hopper, opening the discharge door, and the material slides down the tilted hopper to the rear of the truck, completing the unloading process.
[0004] However, due to the narrow mine tunnels, the hopper usually extends from the direction close to the cab to the direction away from the cab. When unloading, the hopper usually needs to be lifted to a higher height so that the materials can slide down. This has high requirements for the height of the mine. The height of some mines does not meet the requirements, and workers are needed to assist in unloading, which has poor applicability. Summary of the Invention
[0005] In order to facilitate the unloading of rubber-wheeled transport vehicles in low and narrow tunnels and improve their applicability, the present application provides a side-unloading double-headed rubber-wheeled transport vehicle for mining.
[0006] This application provides a side-discharging mining double-ended rubber-wheeled transport vehicle, which adopts the following technical solutions:
[0007] The loader is mounted on the top of the frame and is located on one side of the loader, and the loader is mounted on the top of the frame and is located on one side of the loader. The loader also includes a driving assembly and a unloading assembly, wherein the unloading door is provided on one side of the loader along the direction of travel of the loader, and a bearing plate is provided on the bottom of the loader, and a receiving groove for accommodating the unloading door is provided on the frame. The driving assembly is provided on the frame to drive the unloading door to move in or out of the receiving groove; the unloading assembly is provided on the frame, and when the unloading door moves into the receiving groove, the unloading assembly drives the bearing plate to rise away from one end of the unloading door, and when the unloading door moves out of the receiving groove, the unloading assembly drives the bearing plate to descend away from one end of the unloading door.
[0008] By adopting this technical solution, when the vehicle body reaches the designated unloading location in the laneway, the drive assembly drives the unloading door into the storage trough, and the unloading assembly lifts the side of the load plate away from the unloading door, tilting the load plate, allowing the cargo to slide along the load plate to the ground and complete unloading. Because the unloading door is arranged along the length of the load plate, it can be lifted to a relatively low height to allow the cargo to slide, making unloading possible even in low-lying lanes, thereby improving the applicability of the rubber-tired transport vehicle.
[0009] Optionally, the unloading assembly includes a control telescopic rod and an articulated telescopic rod, the fixed end of the control telescopic rod is fixedly connected to the inner bottom wall of the storage groove, and the movable end of the control telescopic rod is fixedly connected to the bottom of the unloading door, the articulated telescopic rod is arranged on the material transport bin, and is located at the end of the material transport bin away from the unloading door, and a hinge hole for accommodating the movable end of the articulated telescopic rod is opened on the side wall of the supporting plate, and the movable end of the articulated telescopic rod is embedded in the hinge hole. When the articulated telescopic rod is retracted, the supporting plate can be rotatably connected to the material transport bin, and the rodless cavity of the control telescopic rod is communicated with the rod cavity of the articulated telescopic rod.
[0010] By adopting the above technical solution, during transportation, the movable end of the articulated telescopic rod is embedded in the articulated hole, and the load-bearing plate is stably fixed to the bottom of the transport bin to ensure the stability of transportation; when unloading, the driving component drives the unloading door into the storage slot, squeezes the control telescopic rod to shrink it, and controls the medium in the rodless cavity of the telescopic rod to enter the rod cavity of the articulated telescopic rod, driving the articulated telescopic rod to shrink, and the movable end of the articulated telescopic rod withdraws from the articulated hole. At this time, lift the end of the load-bearing plate away from the unloading door, and the goods can slide along the load-bearing plate. By controlling the opening and closing state of the unloading door, the load-bearing plate can be automatically fixed or unlocked, making unloading more automated and saving time and effort.
[0011] Optionally, the unloading assembly also includes a lifting telescopic rod, which is arranged on the side of the bottom of the supporting plate away from the unloading door, the fixed end of the lifting telescopic rod is fixedly connected to the frame, and the movable end of the lifting telescopic rod is hinged with a connecting block, and the connecting block is slidably connected to the bottom of the supporting plate, and the rod cavity of the articulated telescopic rod is connected to the rodless cavity of the lifting telescopic rod.
[0012] By adopting the above technical solution, when the driving component drives the unloading door to be retracted into the storage groove, the medium in the rodless cavity of the control telescopic rod is pressed into the rod cavity of the hinged telescopic rod, driving the hinged telescopic rod to contract, and the movable end of the hinged telescopic rod is withdrawn from the hinge hole. Then the unloading door continues to move downward, and the medium in the rodless cavity of the control telescopic rod enters the rodless cavity of the lifting telescopic rod through the rod cavity of the hinged telescopic rod, driving the lifting telescopic rod to extend, and lifting the end of the load plate away from the unloading door. The unloading process does not require manual operation, which is convenient and labor-saving.
[0013] Optionally, a first overflow valve is provided between the rodless cavity of the control telescopic rod and the rod cavity of the articulated telescopic rod, the rodless cavity of the lifting telescopic rod and the rodless cavity of the control telescopic rod are connected through a one-way valve, the one-way valve is used to control the medium in the rodless cavity of the lifting telescopic rod to enter the rodless cavity of the control telescopic rod, and a second overflow valve is provided between the rod cavity of the articulated telescopic rod and the rodless cavity of the lifting telescopic rod.
[0014] By adopting the above technical solution, after unloading is completed, the driving component drives the unloading door to move up and withdraw from the storage groove, and the pressure in the rodless cavity of the control telescopic rod is reduced. Due to the presence of the first overflow valve and the second overflow valve, the medium in the rodless cavity of the lifting telescopic rod will first enter the rodless cavity of the control telescopic rod through the one-way valve, causing the lifting telescopic rod to shrink, and the load-bearing plate falls away from one end of the unloading door. Then, the medium in the rod cavity of the articulated telescopic rod enters the rodless cavity of the control telescopic rod through the first overflow valve, driving the articulated telescopic rod to extend, and the movable end of the articulated telescopic rod is embedded in the hinge hole to fix the load-bearing plate. The load-bearing plate and the unloading door can be reset without the need for worker operation.
[0015] Optionally, the driving assembly includes a motor, a driving gear and a lifting rack. A clearance cavity is opened in the frame, and the clearance cavity is communicated with the storage slot. The motor is arranged on the frame, and the driving gear is rotatably connected to the clearance cavity and fixedly connected to the output shaft of the motor. The lifting rack is fixedly connected to the bottom of the unloading door and is meshed with the driving gear.
[0016] By adopting the above technical solution, when unloading, the motor is started, and the output shaft of the motor drives the driving gear to rotate, driving the lifting rack to drive the unloading door to move downward, so that the unloading door is stored in the storage groove; after unloading is completed, the motor is started again, and the output shaft of the motor drives the driving gear to rotate in the opposite direction, driving the lifting rack to move the unloading door upward, so that the unloading door is moved out of the storage groove and the material transport bin is closed.
[0017] Optionally, two unloading doors are provided, and two unloading assemblies are also provided, and the unloading doors correspond to the unloading assemblies one to one.
[0018] By adopting the above technical solution, the lane is too narrow and it is difficult for the rubber-wheeled transport vehicle to turn around. The unloading doors are set on opposite sides along the driving direction of the vehicle body, so that the goods in the transport bin can be unloaded on either side of the vehicle body, further improving the applicability of the rubber-wheeled transport vehicle.
[0019] Optionally, there are two cabs, which are respectively arranged at opposite ends of the frame.
[0020] By adopting the above technical solution, the driver can control the driving direction of the rubber-tyred transport vehicle in the corresponding cab instead of controlling the rubber-tyred transport vehicle in a forward or backward manner, thereby enhancing driving safety.
[0021] Optionally, infrared sensors are respectively provided on the two opposite side walls of the frame for detecting the distance between the vehicle body and the inner wall of the tunnel, and the infrared sensors are electrically connected to the control platform of the cab.
[0022] By adopting the above technical solution, the infrared sensor can detect the distance between the vehicle body and the inner wall of the tunnel, making it easier for the driver to judge which side of the vehicle body is more appropriate for unloading the materials, thereby controlling the movement of the unloading door on the corresponding side.
[0023] In summary, this application includes at least one of the following beneficial technical effects:
[0024] 1. During transportation, the movable end of the articulated telescopic rod is embedded in the hinge hole, stably fixing the load-bearing plate to the bottom of the transport bin to ensure transportation stability. During unloading, the drive assembly drives the unloading door into the storage slot, squeezing the control telescopic rod to retract it, and controlling the medium in the rodless cavity of the telescopic rod to enter the rod cavity of the articulated telescopic rod, driving the articulated telescopic rod to retract, and the movable end of the articulated telescopic rod to withdraw from the hinge hole. At this time, lift the end of the load-bearing plate away from the unloading door, and the goods can slide along the load-bearing plate. By controlling the opening and closing state of the unloading door, the load-bearing plate can be automatically fixed or unlocked, making unloading more automated and saving time and effort.
[0025] 2. After unloading is completed, the driving assembly drives the unloading door to move up and withdraw from the storage slot. Since the pressure in the rodless cavity of the control telescopic rod is reduced, due to the presence of the first relief valve and the second relief valve, the medium in the rodless cavity of the lifting telescopic rod will first enter the rodless cavity of the control telescopic rod through the one-way valve, causing the lifting telescopic rod to contract, and the end of the load-bearing plate away from the unloading door falls. Then, the medium in the rod cavity of the articulated telescopic rod enters the rodless cavity of the control telescopic rod through the first relief valve, driving the articulated telescopic rod to extend, and the movable end of the articulated telescopic rod is embedded in the hinge hole to fix the load-bearing plate. The load-bearing plate and the unloading door can be reset without any operator operation.
[0026] 3. The lane is too narrow, and it is difficult for the rubber-wheeled transport vehicle to turn around. The unloading doors are set on opposite sides along the direction of travel of the vehicle body, so that the goods in the silo can be unloaded on either side of the vehicle body, further improving the applicability of the rubber-wheeled transport vehicle. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 This is a schematic diagram of the structure of the side-discharging mining double-ended rubber-wheeled transport vehicle of the present application;
[0028] Figure 2This is a schematic diagram of the structure of the drive assembly in the side-discharging mining double-ended rubber-wheeled transport vehicle of the present application;
[0029] Figure 3 This is a cross-sectional view of the side-discharging mining double-ended rubber-wheeled transport vehicle of the present application;
[0030] Figure 4 This is a schematic diagram of the installation of the articulated telescopic rod in the side-discharging mining double-ended rubber-wheeled transport vehicle of the present application.
[0031] Explanation of the accompanying reference numerals: 1. Vehicle body; 11. Cab; 12. Vehicle frame; 121. Storage slot; 122. Give way cavity; 13. Material transport bin; 131. Unloading door; 132. Loading plate; 1321. Hinge hole; 2. Driving assembly; 21. Motor; 22. Driving gear; 23. Lifting rack; 3. Unloading assembly; 31. Control telescopic rod; 32. Articulated telescopic rod; 33. Lifting telescopic rod; 4. Connecting block; 5. First overflow valve; 6. Second overflow valve; 7. One-way valve; 8. Infrared sensor. DETAILED DESCRIPTION
[0032] The following is combined with Figure 1-4 This application is described in further detail.
[0033] Reference Figure 1 、 Figure 2 and Figure 3 The embodiment of the present application discloses a side-discharging double-ended rubber-wheeled mining transport vehicle comprising a vehicle body 1, a drive assembly 2, and a discharge assembly 3. The vehicle body 1 comprises two cabs 11, a vehicle frame 12, and a material transport bin 13. The two cabs 11 are fixedly connected to opposite ends of the vehicle frame 12. The material transport bin 13 is fixedly mounted on the top of the vehicle frame 12 and is located between the two cabs 11. The length direction of the material transport bin 13 is the same as the direction of travel of the vehicle body 1. The drive assembly 2 and the discharge assembly 3 are both disposed on the vehicle frame 12.
[0034] The material transport bin 13 is a hollow rectangular body with an open top. A discharge door 131 is provided along one side of the length of the material transport bin 13. A support plate 132 is provided at the top of the inner bottom wall of the material transport bin 13. The bottom of the support plate 132 abuts against the inner bottom wall of the material transport bin 13. A storage slot 121 is provided at the top of the frame 12 to accommodate the discharge door 131.
[0035] Reference Figure 2 and Figure 3The drive assembly 2 includes a motor 21, a drive gear 22, and a lifting rack 23. The motor 21 is fixedly mounted on the frame 12, and the output shaft of the motor 21 is fixedly connected to the drive gear 22. The frame 12 defines a clearance cavity 122, which is connected to the receiving slot 121. The drive gear 22 is rotatably connected within the clearance cavity 122, and the lifting rack 23 is fixedly mounted at the bottom of the discharge door 131. In this embodiment, the drive gear 22 is an incomplete gear. When the discharge door 131 moves, the drive gear 22 engages with the lifting rack 23.
[0036] When unloading is required, the motor 21 is started, and the output shaft of the motor 21 drives the driving gear 22 to rotate, driving the lifting rack 23 to drive the unloading door 131 to move downward, so that the unloading door 131 is stored in the receiving groove 121; after unloading is completed, the motor 21 is started again, and the output shaft of the motor 21 drives the driving gear 22 to rotate in the opposite direction, driving the lifting rack 23 to drive the unloading door 131 to move upward, so that the unloading door 131 is exposed to the receiving groove 121, and the material transport bin 13 is closed.
[0037] Reference Figure 3 and Figure 4 The unloading assembly 3 includes a control telescopic rod 31, two articulated telescopic rods 32, and a lifting telescopic rod 33. The control telescopic rod 31 is fixedly mounted in the storage slot 121. The fixed end of the control telescopic rod 31 is fixedly connected to the inner bottom wall of the storage slot 121, and the movable end of the control telescopic rod 31 is fixedly connected to the bottom of the unloading door 131. The fixed ends of the two articulated telescopic rods 32 are respectively fixedly mounted on opposite side walls of the material transport bin 13. The opposite side walls of the supporting plate 132 are provided with hinge holes 1321 for the movable ends of the articulated telescopic rods 32 to be inserted. When the articulated telescopic rods 32 are retracted, the supporting plate 132 can be rotatably connected to the material transport bin 13. The lifting telescopic rod 33 is fixedly mounted vertically on the vehicle frame 12. The movable end of the lifting telescopic rod 33 is hinged to the connecting block 4, which is slidably connected to the bottom of the supporting plate 132.
[0038] It should be noted that the rodless cavity of the control telescopic rod 31 is connected to the rod cavity of the articulated telescopic rod 32, and a first overflow valve 5 is installed between the two; the rod cavity of the articulated telescopic rod 32 is connected to the rodless cavity of the lifting telescopic rod 33, and a second overflow valve 6 is installed between the two, and the starting pressure of the second overflow valve 6 is greater than the starting pressure of the first overflow valve 5; the rodless cavity of the lifting telescopic rod 33 is connected to the rodless cavity of the control telescopic rod 31, and a one-way valve 7 is installed between the two.
[0039] Reference Figure 2 、 Figure 3 and Figure 4During unloading, the output shaft of the motor 21 drives the driving gear 22 to rotate, driving the lifting rack 23 to drive the unloading door 131 to move downward, and the unloading door 131 is retracted into the receiving groove 121, and the medium in the rodless cavity of the control telescopic rod 31 is pressed into the rod cavity of the hinged telescopic rod 32 through the first overflow valve 5, driving the hinged telescopic rod 32 to contract, and the movable end of the hinged telescopic rod 32 withdraws from the hinge hole 1321, and then the unloading door 131 continues to move downward, and the medium in the rodless cavity of the control telescopic rod 31 enters the rodless cavity of the lifting telescopic rod 33 through the rod cavity of the hinged telescopic rod 32, driving the lifting telescopic rod 33 to extend, lifting the end of the carrying plate 132 away from the unloading door 131, tilting the carrying plate 132 to a certain angle, and the material slides along the carrying plate 132 to complete the unloading.
[0040] After unloading is completed, the motor 21 is restarted, and the output shaft of the motor 21 drives the driving gear 22 to rotate in the opposite direction, driving the lifting rack 23 to drive the unloading door 131 upward. At this time, the pressure in the rodless cavity of the control telescopic rod 31 decreases. Due to the presence of the first relief valve 5 and the second relief valve 6, the medium in the rodless cavity of the lifting telescopic rod 33 will first pass through the one-way valve 7 to enter the rodless cavity of the control telescopic rod 31, causing the lifting telescopic rod 33 to contract and the end of the supporting plate 132 to fall away from the unloading door 131. Because the starting pressure of the second relief valve 6 is greater than the starting pressure of the first relief valve 5, the medium in the rod cavity of the articulated telescopic rod 32 will then pass through the first relief valve 5 to enter the rodless cavity of the control telescopic rod 31, driving the articulated telescopic rod 32 to extend, and the movable end of the articulated telescopic rod 32 is embedded in the hinge hole 1321, fixing the supporting plate 132.
[0041] In order to further improve the applicability of the rubber-wheeled transport vehicle, in this embodiment, two discharge doors 131 and two discharge components 3 are provided, and the two correspond to each other. An infrared sensor 8 is installed on the side walls of the frame 12 on both sides (refer to Figure 1 ), which can detect the distance between the vehicle body 1 and the inner wall of the tunnel. The two infrared sensors 8 are electrically connected to the control platform of the cab 11. The driver can choose to unload the materials on either side of the vehicle body 1 according to the specific situation in the tunnel, avoiding the situation where the materials cannot be unloaded due to the narrowness of one side of the tunnel.
[0042] The implementation principle of a side-unloading double-headed rubber-wheeled transport vehicle for mining in the embodiment of the present application is as follows: the driver drives the rubber-wheeled transport vehicle to a designated location and determines to unload the materials on one side of the vehicle body 1 according to the distance between the vehicle body 1 and the two sides of the tunnel. The motor 21 is started, and the output shaft of the motor 21 drives the driving gear 22 to rotate, driving the corresponding lifting rack 23 to drive the unloading door 131 to move downward. The unloading door 131 is retracted into the storage groove 121, and the medium in the rodless cavity of the control telescopic rod 31 is pressed into the rod cavity of the articulated telescopic rod 32 through the first overflow valve 5, driving the articulated telescopic rod 32 to contract, and the movable end of the articulated telescopic rod 32 withdraws from the articulated hole 1321, while the articulated telescopic rod 32 in the other unloading assembly 3 is still in an extended state and can serve as the rotation axis of the load-bearing plate 132. Then the unloading door 131 continues to move downward, controlling the medium in the rodless cavity of the telescopic rod 31 to enter the rodless cavity of the lifting telescopic rod 33 through the rod cavity of the hinged telescopic rod 32, driving the lifting telescopic rod 33 to extend, lifting the end of the carrying plate 132 away from the unloading door 131, and tilting the carrying plate 132 to a certain angle. The material slides along the carrying plate 132, completing the unloading.
[0043] After unloading is completed, the motor 21 is started again. The output shaft of the motor 21 drives the driving gear 22 to rotate in the opposite direction, driving the lifting rack 23 to drive the unloading door 131 to move upward. At this time, the pressure in the rodless cavity of the control telescopic rod 31 decreases. Due to the presence of the first relief valve 5 and the second relief valve 6, the medium in the rodless cavity of the lifting telescopic rod 33 will first pass through the one-way valve 7 to enter the rodless cavity of the control telescopic rod 31, causing the lifting telescopic rod 33 to contract and the supporting plate 132 to fall away from the end of the unloading door 131. Since the starting pressure of the second relief valve 6 is greater than the starting pressure of the first relief valve 5, the medium in the rod cavity of the articulated telescopic rod 32 will then pass through the first relief valve 5 to enter the rodless cavity of the control telescopic rod 31, driving the articulated telescopic rod 32 to extend. The movable end of the articulated telescopic rod 32 is embedded in the hinge hole 1321, fixing the supporting plate 132 and resetting the material transport bin 13. No workers are required to unload the materials during the whole process, and the unloading location can be selected. Lifting the carrying plate 132 to a lower height can also allow the materials to slide down, which greatly enhances the applicability of the rubber-wheeled transport vehicle.
[0044] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A side-discharging double-ended rubber-wheeled mining transport vehicle, comprising a vehicle body, which includes a cab, a frame, and a material transport bunker. The cab is arranged at one end of the frame, and the material transport bunker is arranged on the top of the frame and is located on one side of the cab. The characteristics are: The vehicle also includes a driving assembly and a discharge assembly. A discharge door is provided on one side of the transport bin along the direction of travel of the vehicle body. A load-bearing plate is provided at the bottom of the transport bin. A storage slot for accommodating the discharge door is provided on the vehicle frame. The driving assembly is provided on the vehicle frame to drive the discharge door into or out of the storage slot. The discharge assembly is provided on the vehicle frame. When the discharge door moves into the storage slot, the discharge assembly drives the end of the load-bearing plate away from the discharge door to rise. When the discharge door moves out of the storage slot, the discharge assembly drives the end of the load-bearing plate away from the discharge door to descend. The unloading assembly includes a control telescopic rod and an articulated telescopic rod. The fixed end of the control telescopic rod is fixedly connected to the inner bottom wall of the storage groove, and the movable end of the control telescopic rod is fixedly connected to the bottom of the unloading door. The articulated telescopic rod is arranged on the material transport bin and is located at the end of the material transport bin away from the unloading door. A hinge hole for accommodating the movable end of the articulated telescopic rod is opened on the side wall of the carrying plate. The movable end of the articulated telescopic rod is embedded in the hinge hole. When the articulated telescopic rod is retracted, the carrying plate can be rotatably connected to the material transport bin, and the rodless cavity of the control telescopic rod is connected to the rod cavity of the articulated telescopic rod. The unloading assembly also includes a lifting telescopic rod, which is arranged on the side of the bottom of the carrying plate away from the unloading door. The fixed end of the lifting telescopic rod is fixedly connected to the frame. The movable end of the lifting telescopic rod is hinged with a connecting block, which is slidably connected to the bottom of the carrying plate. The rod cavity of the hinged telescopic rod is connected to the rodless cavity of the lifting telescopic rod; A first overflow valve is arranged between the rodless cavity of the control telescopic rod and the rod cavity of the articulated telescopic rod. The rodless cavity of the lifting telescopic rod is connected to the rodless cavity of the control telescopic rod through a one-way valve. The one-way valve is used to control the medium in the rodless cavity of the lifting telescopic rod to enter the rodless cavity of the control telescopic rod. A second overflow valve is arranged between the rod cavity of the articulated telescopic rod and the rodless cavity of the lifting telescopic rod.
2. The side-discharging double-ended rubber-wheeled mining transport vehicle according to claim 1 is characterized in that: The driving assembly includes a motor, a driving gear and a lifting rack. A clearance cavity is opened in the frame, which is connected to the storage slot. The motor is set on the frame. The driving gear is rotatably connected to the clearance cavity and is fixedly connected to the output shaft of the motor. The lifting rack is fixedly connected to the bottom of the unloading door and is meshed with the driving gear.
3. The side-discharging double-ended rubber-wheeled transport vehicle for mining according to claim 1 is characterized in that: There are two discharge doors and two discharge assemblies, and the discharge doors correspond to the discharge assemblies one by one.
4. The side-discharging double-ended rubber-wheeled transport vehicle for mining according to claim 1 is characterized in that: There are two cabs, which are respectively arranged at opposite ends of the vehicle frame.
5. The side-discharging double-ended rubber-wheeled transport vehicle for mining according to claim 4 is characterized in that: Infrared sensors are respectively provided on the two opposite side walls of the vehicle frame to detect the distance between the vehicle body and the inner wall of the lane. The infrared sensors are electrically connected to the control platform of the cab.
Citation Information
Patent Citations
Underground bidirectional drive side unloading car
CN104309514A
Movable hydraulic lifting platform for loading and unloading
CN109319688A
Two-way driving trackless rubber-tyred mancar for underground coal mine transportation
CN218594425U
Pickup truck with drop-down side panels
US10661843B1