阅读说明：本技术 一种矿井运输车 (Mine transport vehicle ) 是由 文志民 王丰波 王一兵 王保存 张登文 于 2019-09-25 设计创作，主要内容包括：本发明公开了一种矿井运输车,包括运输车主体、行走装置、制动装置和行车控制系统,所述运输车主体包括车架和车厢,车架有侧板、隔板、端板、底板,所述行走装置包括减速箱、轮对、轴承箱、托架,每台电机车有2组轮对,减速箱壳体用球墨铸铁制造,减速箱用球轴承支持在轮轴上,托架由螺栓和减速箱连接成一体,用橡胶垫圈和吊杆悬挂于车架上,托架上安装有电动机,用橡胶轮胎壳式弹性联轴器与减速箱主动螺旋锥齿轮相连以传递转矩,每个轮对两端都装有圆锥滚子轴承箱,所述制动装置采用机械制动,实现无人驾驶,提高工作效率。(The invention discloses a mine transport vehicle, which comprises a transport vehicle main body, a traveling device, a braking device and a driving control system, wherein the transport vehicle main body comprises a vehicle frame and a carriage, the vehicle frame is provided with side plates, partition plates, end plates and a bottom plate, the traveling device comprises reduction boxes, wheel sets, bearing boxes and brackets, each electric vehicle is provided with 2 wheel sets, the housings of the reduction boxes are made of nodular cast iron, the reduction boxes are supported on wheel shafts through ball bearings, the brackets are connected into a whole through bolts and the reduction boxes, rubber gaskets and suspension rods are suspended on the vehicle frame, motors are arranged on the brackets, rubber tire shell type elastic couplings are connected with driving spiral bevel gears of the reduction boxes to transmit torque, conical roller bearing boxes are arranged at two ends of each wheel set, the braking device adopts mechanical braking to realize unmanned driving and improve the working efficiency.)

1. A mine transport vehicle is characterized in that: the electric locomotive running gear comprises a transport vehicle main body, a running gear, a braking device and a running control system, wherein the transport vehicle main body comprises a vehicle frame and a carriage, the vehicle frame is provided with side plates, partition plates, end plates and a bottom plate, the running gear comprises a reduction gearbox, wheel sets, a bearing box and a bracket, each electric locomotive is provided with 2 wheel sets, the casing of the reduction gearbox is made of nodular cast iron, the reduction gearbox is supported on a wheel shaft through a ball bearing, the bracket is connected with the reduction gearbox into a whole through bolts and a suspension rod, a rubber gasket and the suspension rod are hung on the vehicle frame, a motor is installed on the bracket, a rubber tire shell type elastic coupling is connected with a reduction gearbox driving spiral bevel gear to transmit torque, and.

2. The mine transport vehicle of claim 1, wherein: the brake device adopts mechanical braking, comprises brake shoes, a lever, a brake screw, a nut, a hand wheel and a balance arm, and simultaneously brakes four wheels through four unidirectional brake shoes.

3. The mine transport vehicle of claim 1, wherein: the driving control system comprises a control box, the control box comprises a remote control device, a receiving device and a control unit, the remote control device and the receiving device transmit instructions through wireless signals, the receiving device is connected with the control unit, the control unit is connected with a main circuit traction motor, and the driving device and the receiving device are both connected with a power supply.

4. A mine transport vehicle as claimed in claim 3, wherein: the power is an overhead line battery pack, and the storage battery is installed on the overhead line battery pack.

5. A mine transport vehicle as claimed in claim 3, wherein: the power supply is an overhead line power supply which is provided by a power supply rectifying cabinet.

6. The mine transport vehicle of claim 1, wherein: the electric part of the driving control system comprises a pantograph SG, a main switch ZK, a monitoring circuit, a control circuit, a braking circuit and a driving circuit, wherein the monitoring circuit comprises a mining direct-current power supply converter QBZ, a button LX1, a voice horn LB, an indicator lamp change-over switch LX2, an indicator lamp LD1 and an indicator lamp LD 2.

7. The mine transport vehicle of claim 6, wherein: the control circuit comprises a switching contact of an electric locomotive driver controller, and the switching contact is moved to complete the conversion of the forward and backward directions of the transport vehicle.

8. A mine transport vehicle as claimed in claim 3, wherein: the driving control system comprises a main circuit, wherein the main circuit comprises a motor M1, a motor M2, a series-parallel connection device CBH, and excitation coils L1 and L2 of the motors M1 and M2.

9. The mine transport vehicle of claim 8, wherein: the series-parallel device CBH comprises a diode 2CZ1, a diode 2CZ2, a capacitor CC1, a capacitor CC2, a resistor RP1 and a resistor RP 2.

10. The mine transport vehicle of claim 1, wherein: the overall operation sequence is as follows:

(1) checking the integrity and integrity of all electrical elements and electrical equipment of the transport vehicle;

(2) the method comprises the steps of conveying a trolley frame line, powering on a partition switch, contacting a trolley pantograph SG with the trolley frame line, powering on a trolley main switch ZK, and lighting a trolley lighting indicator lamp LD1 or LD2 to indicate that a power supply is normal;

(3) when the forward or backward key button of the hand-held remote controller is operated, and the receiving device receives the instruction, the corresponding switch is turned on, so that the forward and backward direct current contactor coils in the control unit are powered on to act, the motors M1 and M2 of the transport vehicle and the magnet exciting coils L1 and L2 are powered on, and the transport vehicle is driven forward and backward;

(4) when the electric locomotive arrives at the destination, the hand-held remote controller stop key is operated, and after the receiving device receives the instruction, the corresponding switch is turned on, so that the coil of the direct current contactor of the control unit is powered off, the direct current contactor is reset, the motor M1M2 and the magnet exciting coil L1L2 of the electric locomotive are powered off, and the electric locomotive stops when power is lost.

Technical Field

The invention belongs to the technical field of mine transportation equipment, and particularly relates to a mine trolley type transportation electric locomotive.

Background

The ore transportation in the pit needs to adopt haulage vehicle, and current haulage vehicle needs manual operation, because operational environment's restriction, has the possibility that causes the accident, and borehole operation potential safety hazard is high, and manual operation, and work efficiency is low.

Disclosure of Invention

In order to overcome the technical problems in the prior art, the invention aims to provide a mine transport vehicle, which realizes unmanned driving and improves the working efficiency.

The mine transport vehicle provided by the invention comprises a transport vehicle main body, a walking device, a braking device and a driving control system, wherein the transport vehicle main body comprises a frame and a carriage, and the frame comprises side plates, partition plates, end plates, a bottom plate and the like. The side plates are welded by 30mm steel plates, the strength is high, the rigidity is high, the side plates are not easy to deform, and the end plates, the partition plates and the side plates are connected in a welding mode.

The running gear comprises a reduction gearbox, wheel sets, bearing boxes and brackets, wherein each electric locomotive is provided with 2 wheel sets, the shell of the reduction gearbox is made of nodular cast iron, the reduction gearbox is supported on a wheel shaft by a ball bearing, the brackets are connected into a whole by bolts and the reduction gearbox, the brackets are suspended on a frame by rubber gaskets and suspenders, the brackets are provided with motors, rubber tire shell type elastic couplings are connected with driving spiral bevel gears of the reduction gearbox to transmit torque, and two ends of each wheel set are provided with tapered roller bearing boxes.

The brake device adopts mechanical braking, comprises brake shoes, a lever, a brake screw, a nut, a hand wheel and a balance arm, and simultaneously brakes four wheels through four unidirectional brake shoes. During braking, only the braking hand wheel is operated in the cab, clockwise rotation of the hand wheel is braking, and reverse rotation is relieving.

The driving control system comprises a control box, the control box comprises a remote control device, a receiving device and a control unit, the remote control device and the receiving device transmit instructions through wireless signals, the receiving device is connected with the control unit, the control unit is connected with a main circuit traction motor, and the driving device and the receiving device are both connected with a power supply.

The power supply is an overhead line power supply which is provided by a power supply rectifying cabinet.

The power supply can also be an overhead line battery pack, and the overhead line battery pack is provided with a storage battery.

Further, the electric part of the driving control system comprises a pantograph SG, a main switch ZK, a monitoring circuit, a control circuit, a brake circuit and a driving circuit, wherein the monitoring circuit comprises a mining direct-current power supply converter QBZ, a button LX1, a voice horn LB, an indicator lamp change-over switch LX2, an indicator lamp LD1 and an indicator lamp LD 2.

The control circuit comprises 8 switching contacts of an electric locomotive driver controller, wherein the number of the switching contacts is SKF1, SKF2, SKF3, SKF4, SKF5, SKF6, SKF7 and SKF8, and the switching of the advancing direction and the retreating direction of the transport vehicle is completed by the moving and closing of the switching contacts.

The main circuit comprises a motor M1, a motor M2, a series-parallel connection device CBH and excitation coils L1 and L2 of the motors M1 and M2.

The series-parallel device CBH comprises a diode 2CZ1, a diode 2CZ2, a capacitor CC1, a capacitor CC2, a resistor RP1 and a resistor RP 2.

The overall sequence of actions controlled by the mine transport vehicle is as follows:

1. checking the integrity and integrity of all electrical elements and electrical equipment of the transport vehicle;

2. the method comprises the steps of conveying a trolley frame line, powering on a partition switch, contacting a trolley pantograph SG with the trolley frame line, powering on a trolley main switch ZK, and lighting a trolley lighting indicator lamp LD1 or LD2 to indicate that a power supply is normal;

3. when the forward or backward key button of the hand-held remote controller is operated, and the receiving device receives the instruction, the corresponding switch is turned on, so that the forward and backward direct current contactor coils in the control unit are powered on to act, the motors M1 and M2 of the transport vehicle and the magnet exciting coils L1 and L2 are powered on, and the transport vehicle is driven forward and backward;

4. when the electric locomotive arrives at the destination, the hand-held remote controller stop key is operated, and after the receiving device receives the instruction, the corresponding switch is turned on, so that the coil of the direct current contactor of the control unit is powered off, the direct current contactor is reset, the motor M1M2 and the magnet exciting coil L1L2 of the electric locomotive are powered off, and the electric locomotive stops when power is lost.

The mine transport vehicle has the advantages that the transport vehicle is remotely controlled in different places to operate, the transport vehicle can undertake the transportation task of ores and waste materials, underground work is not needed, potential safety hazards are avoided, labor cost is reduced, and work efficiency is improved.

Drawings

FIG. 1 is a schematic illustration of signal transmission according to an embodiment of the present invention;

fig. 2 is a circuit schematic.

Detailed Description

The mine transport vehicle provided by the invention is described in detail with reference to the attached drawings and an embodiment.