CN220973927U

CN220973927U - Mining explosion-proof lithium ion battery driven crawler-type support carrier

Info

Publication number: CN220973927U
Application number: CN202322677174.9U
Authority: CN
Inventors: 杨中立; 冯俊伟
Original assignee: JIANGSU TIANMEI ELECTROMECHANICAL TECHNOLOGY CO LTD
Current assignee: JIANGSU TIANMEI ELECTROMECHANICAL TECHNOLOGY CO LTD
Priority date: 2023-10-07
Filing date: 2023-10-07
Publication date: 2024-05-17
Anticipated expiration: 2033-10-07

Abstract

The utility model discloses a crawler-type support carrier driven by a mining explosion-proof lithium ion storage battery, which comprises a frame platform, wherein a carrying mechanism is arranged on the frame platform; the frame platform is also provided with an explosion-proof lithium ion storage battery power supply system, a power transmission system and a vehicle-mounted emulsion pump station system; the power supply system of the explosion-proof lithium ion storage battery provides power for the explosion-proof motor, and the explosion-proof motor drives the hydraulic pump to provide power for the carrier; the vehicle-mounted emulsion pump station system is driven by a driving motor to provide emulsion for lifting of the unit bracket. The utility model adopts the explosion-proof lithium ion storage battery to supply power for the explosion-proof motor, drives the hydraulic pump, provides power for each working device of the vehicle, really realizes zero emission, energy conservation and high efficiency, has strong power and low maintenance cost; the integrated vehicle-mounted emulsion pump station system is simple and quick in lifting support; the safety production efficiency of the mine is improved, the production cost and labor intensity of the mine are reduced, and the underground environment is improved.

Description

Mining explosion-proof lithium ion battery driven crawler-type support carrier

Technical Field

The utility model belongs to the technical field of mining engineering machinery, relates to engineering equipment driven by an explosion-proof new energy battery, and particularly relates to a crawler-type support carrier driven by a mining explosion-proof lithium ion storage battery.

Background

Along with the continuous progress of the coal mine production process and the upgrading of technical equipment, the stacked unit support is widely applied to advanced support and gob-side entry retaining reinforced support of a coal face gateway, and transportation equipment for carrying the unit support is popularized and applied in production.

The conventional underground unit support carrying equipment mainly comprises an overhead monorail and a crawler-type transport vehicle which take an explosion-proof diesel engine as a power source, wherein the explosion-proof diesel engine is complex in structure and high in maintenance cost, the diesel engine has great defects in power performance and emission performance, and the diesel engine has the problems of high pollution, high noise and high oil consumption in the use process, so that the underground operation environment and the health of workers can be damaged to a certain extent.

Disclosure of utility model

The utility model aims to provide a crawler-type support carrier driven by a mining explosion-proof lithium ion storage battery, which is used for solving the problems of high pollution, high noise, high oil consumption and low service life of an explosion-proof diesel engine in an underground support carrier.

The utility model adopts the following technical scheme: a crawler-type support carrier driven by a mining explosion-proof lithium ion storage battery comprises a frame platform, wherein a carrying mechanism is arranged on the frame platform; the frame platform is also provided with an explosion-proof lithium ion storage battery power supply system, a power transmission system and a vehicle-mounted emulsion pump station system; the explosion-proof lithium ion battery power supply system provides power for the power transmission system, and an explosion-proof motor of the power transmission system drives the hydraulic pump to provide power for the frame platform, the carrying mechanism and the vehicle-mounted emulsion pump station system.

Preferably: the explosion-proof lithium ion battery power supply system comprises an explosion-proof lithium ion battery power supply box, an explosion-proof inverter and an explosion-proof electric control box which are arranged on a frame platform; the output end of the explosion-proof lithium ion storage battery power supply box is electrically connected with the explosion-proof inverter, the output end of the explosion-proof inverter is electrically connected with the explosion-proof electric control box, and the explosion-proof electric control box is in control connection with the explosion-proof motor.

Preferably: the power transmission system comprises an explosion-proof motor, a hydraulic pump and a hydraulic oil tank which are arranged on a frame platform; the power output end of the explosion-proof motor is connected with a hydraulic pump, a liquid inlet of the hydraulic pump is connected with a hydraulic oil tank through a pipeline, and a liquid outlet of the hydraulic pump provides hydraulic power for each working device of the carrier through a pipeline.

Preferably: the front part of the explosion-proof motor is connected with the hydraulic pump through the pump connecting seat; the connecting plate and the coupling are arranged in the pump connecting seat, and the power output end of the explosion-proof motor is connected with the power input end of the hydraulic pump through the connecting plate and the coupling;

The explosion-proof motor is provided with a cable connection bell mouth, and the cable connection bell mouth is connected with an explosion-proof lithium ion battery power supply system through a cable;

And a radiator is arranged at the rear part of the explosion-proof motor.

Preferably: the vehicle-mounted emulsion pump station system comprises an emulsion pump, a driving motor and an emulsion tank which are arranged on a frame platform; the power output end of the driving motor is connected with an emulsion pump, the liquid inlet of the emulsion pump is connected with an emulsion tank through a pipeline, and the liquid outlet of the emulsion pump provides emulsion for a unit bracket to be carried through a pipeline.

Preferably: the driving motor is connected with a sleeve, and the other end of the sleeve is connected with the emulsion pump through a sealing cover; the sleeve is internally provided with a heart-shaped shaft sleeve and an elastic coupling, the power output end of the driving motor is connected with the heart-shaped shaft sleeve, the heart-shaped shaft sleeve is connected with the elastic coupling, and the elastic coupling is connected with the power input end of the emulsion pump through a coupling flange.

Preferably: the carrying mechanism is arranged at the front part of the frame platform and comprises a portal lifting mechanism, a fork assembly and a supporting leg structure;

The portal lifting mechanism adopts a double-portal frame form, and comprises an inner portal frame and an outer portal frame, wherein the inner portal frame is slidably embedded into a groove of the outer portal frame, a lifting oil cylinder for controlling the lifting of the inner portal frame is arranged between the inner portal frame and the outer portal frame, and a trend oil cylinder is arranged between the outer portal frame and the frame platform;

The fork assembly is in a double-fork form and is arranged on the portal lifting mechanism, and a plurality of groups of adjusting cylinders for controlling the fork assembly to transversely move left and right and to lift up and down are arranged between the fork assembly and the portal lifting mechanism; the fork assembly is rotatably provided with a double fork, and is also provided with a rotary oil cylinder for controlling the double fork to rotate 180 degrees in the horizontal direction;

The front end lower part of the frame platform and the lower part of the portal lifting mechanism are fixedly connected with the supporting leg mechanism, and the supporting leg mechanism adopts a box type left-right telescopic structure.

Preferably: the frame platform is arranged on a crawler-type chassis, two walking tracks driven by a walking motor and a speed reducer are arranged below the crawler-type chassis, and the power transmission system provides hydraulic power for the walking motor.

Preferably: the front part of the frame platform is provided with a cab, the cab is provided with a wireless remote control operation mode and a manual operation mode, and a remote control and manual change-over switch is arranged in the cab.

The utility model has the beneficial effects that:

1. The crawler-type support carrier driven by the mining explosion-proof lithium ion storage battery has obvious advancement, the new energy battery truly realizes zero emission, is clean and efficient, fundamentally solves the problem of environmental pollution caused by vehicle tail gas emission of an underground diesel engine, improves the underground roadway operation environment, reduces the harm of the tail gas emission to coal mine workers, and is beneficial to the physical and mental health of the workers;

2. The explosion-proof lithium ion storage battery is adopted to supply power to the explosion-proof motor, the explosion-proof motor is reliable in operation, the failure rate of a power supply system is low, the maintenance cost is low, the whole vehicle structural design is simpler, the power performance is better, the equipment utilization rate and the driving range are improved, and the requirement of a coal mine underground long-distance circulating carrying unit bracket is met;

3. the forklift carrying mechanism has novel design, has various actions such as lifting, amplitude variation, left-right transverse movement, rotation and the like, is flexible and convenient to mount, has strong operability, and is particularly suitable for underground complex roadway pavement operation by crawler-type walking;

4. The carrier is from taking on-vehicle emulsion pump station system, provides emulsion for the lift of unit support, convenient and fast has improved carrier transport efficiency, has reduced workman intensity of labour.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a top view of the present utility model.

Fig. 3 is an exploded view of the components of the power transmission system of the present utility model.

FIG. 4 is an exploded view of the components of the on-board emulsion pump station system of the present utility model.

Fig. 5 is a schematic diagram of the power and control system of the present utility model.

Reference numerals illustrate: 1. an explosion-proof lithium ion storage battery power supply box; 101. an explosion-proof inverter; 2. an emulsion pump; 21. a drive motor; 22. an emulsion tank; 23. a sleeve; 24. a heart-shaped shaft sleeve; 25. an elastic coupling; 26. a coupling flange; 27. sealing cover; 3. a cab; 4. a portal lifting mechanism; 5. a fork assembly; 6. a heat sink; 7. an explosion-proof motor; 71. a pump connection base; 72. the cable is connected with the horn mouth; 73. a motor mounting seat; 8. explosion-proof electric cabinet; 9. a hydraulic pump; 91. a hydraulic oil tank; 10. a crawler chassis; 11. a frame platform; 12. and a support leg mechanism.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, a crawler-type support carrier driven by a mining explosion-proof lithium ion battery is shown, a frame platform 11 is arranged on a crawler-type chassis 10, two traveling tracks are arranged below the crawler-type chassis 10, a traveling motor drives a speed reducer, and the speed reducer drives the traveling tracks to enable the vehicle to travel. The ground pressure of the walking crawler belt is small, so that the vehicle walks in the underground roadway with good trafficability.

The frame platform 11 is provided with a carrying mechanism, a cab 3, an explosion-proof lithium ion battery power supply system, a power transmission system and a vehicle-mounted emulsion pump station system. The power supply system of the explosion-proof lithium ion storage battery power supply provides power for the power transmission system, the power transmission system comprises an explosion-proof motor and a hydraulic pump, and the hydraulic pump is driven by the explosion-proof motor to provide hydraulic power for a conveying mechanism, a traveling motor and a driving motor of the emulsion pump station system.

The explosion-proof lithium ion battery power supply system comprises an explosion-proof lithium ion battery power supply box 1, an explosion-proof inverter 101 and an explosion-proof electric control box 8;

The explosion-proof lithium ion battery power box 1 is arranged at the left side of the rear part of the frame platform 11 and is an independent explosion-proof box body, and a plurality of lithium ion batteries arranged in the explosion-proof lithium ion battery power box are connected in series. The rated capacity of the lithium ion storage battery is not more than 230Ah, and a battery management system data acquisition module, a fuse and a control unit are integrated in the power supply box. The data acquisition module mainly comprises sensors such as current, voltage, temperature and SOC, and is responsible for transmitting acquired information such as current, voltage change, battery temperature, residual capacity and the like of the battery pack to the battery management system for processing and analysis; the fuse can play a role in protecting the circuit, when the circuit fails, the current can be continuously increased, so that the circuit is damaged or burnt out, and the circuit breaker plays a role in protecting the circuit, so that the damage of an electrical appliance original is avoided; the power supply control unit is mainly used for controlling the input and output of a power supply, and can automatically adjust the output of power supply voltage and current, so that stable operation of equipment and a system is ensured. The external side of the battery box body is provided with a manual power-off switch button. The single lithium ion storage battery has an overcharge voltage protection function, and when the maximum charge voltage allowed by the single battery is reached, the battery management system automatically cuts off the connection with the charging equipment; the battery management system can effectively reduce the thermal runaway risk caused by the simultaneous rise of current and temperature during the charging of the lithium battery.

The output end of the explosion-proof lithium ion battery power supply box 1 is electrically connected with the explosion-proof inverter 101, and the explosion-proof inverter 101 is arranged at the rear part of the explosion-proof lithium ion battery power supply box. The explosion-proof inverter 101 adopts a variable frequency speed regulation technology to invert the direct current power supply output by the explosion-proof lithium ion battery power supply box 1 into a three-phase alternating current power supply for the operation of an asynchronous alternating current motor.

The explosion-proof electric cabinet 8 is in control connection with the explosion-proof motor 7, and is arranged on the right side of the rear part of the frame platform 11. The explosion-proof electric cabinet 8 is used for controlling the starting, stopping and running speed of the explosion-proof motor 7, and adjusting the working frequency of the explosion-proof motor 7 to achieve the required rotating speed and torque.

As shown in fig. 1 to 3, the power transmission system includes an explosion-proof motor 7, a hydraulic pump 9, and a hydraulic oil tank 91; a radiator 6 is arranged at the rear part and the tail part of the explosion-proof motor 7;

the explosion-proof motor 7 is fixed on the frame platform through 4 motor mounting seats 73, a cable connection bell mouth 72 is arranged at the rear end of the explosion-proof motor 7, and the explosion-proof motor 7 is powered through the explosion-proof lithium ion storage battery power supply box 1. The front part of the explosion-proof motor 7 is installed with the hydraulic pump 9 through a pump connecting seat 71, and the front part of the explosion-proof motor 7 is connected with the hydraulic pump 9 through the pump connecting seat 71. The connecting disc and the coupling are arranged in the pump connecting seat 71, the power output end of the explosion-proof motor 7 is connected with the power input end of the hydraulic pump 9 through the connecting disc and the coupling, the liquid inlet of the hydraulic pump 9 is connected with the hydraulic oil tank 91 through a pipeline, and the liquid outlet of the hydraulic pump 9 is connected with the vehicle-mounted emulsion pump station system through a pipeline. When the explosion-proof motor 7 operates, the hydraulic pump 9 is driven by the connecting disc and the coupling in the pump connecting seat 71, and the electric energy is converted into hydraulic power to provide power for each working device of the carrier.

As shown in connection with fig. 1, 2 and 4, the vehicle-mounted emulsion pump station system comprises an emulsion pump 2, a drive motor 21 and an emulsion tank 22, wherein the drive motor 21 provides power for the emulsion pump 2. The driving motor 21 is connected with a sleeve 23, and the other end of the sleeve 23 is connected with the emulsion pump 2 through a sealing cover 27; the sleeve 23 is internally provided with a heart-shaped shaft sleeve 24 and an elastic coupling 25, the power output end of the driving motor 21 is connected with the heart-shaped shaft sleeve 24, the heart-shaped shaft sleeve 24 is connected with the elastic coupling 25, and the elastic coupling 25 is connected with the power input end of the emulsion pump 2 through a coupling flange 26. The emulsion pump 2 inlet is connected with the emulsion box 22 through a pipeline, and the emulsion pump 2 outlet provides emulsion for the unit bracket to be carried through a pipeline.

As shown in connection with fig. 1 and 2, the cab 3 is mounted on the front of the frame platform 11. The cab 3 adopts a semi-closed structure, is provided with a driving seat and is provided with a guard rail and a ceiling. The driving seat is provided with a handrail box and an operating handle, a walking operating lever is arranged in front of the seat, and a centralized control box is arranged on the right side of the seat. The bracket carrier has two modes of wireless remote control operation and manual operation of a cab, a remote control and manual change-over switch is arranged below the left side of the driving seat, and the remote control and manual change-over switch has a bidirectional interlocking function. When the pilot switch is switched to the manual mode, the electromagnetic valve of the vehicle remote control system is closed, the remote controller cannot operate equipment and can only manually operate the equipment through the cab; when the pilot switch is switched to a remote control mode, all handles and buttons of the cab cannot operate equipment, and the equipment can only be operated through a wireless remote controller; the manual mode and the remote control operation are in bidirectional interlocking, so that misoperation is avoided, and safety is ensured.

The carrying mechanism is arranged at the front part of the frame platform 11 and comprises a portal lifting mechanism 4, a fork assembly 5 and a supporting leg mechanism 12. In this embodiment, the gantry lifting mechanism 4 adopts a double-gantry form, the inner gantry is slidably embedded into the groove of the outer gantry, and the lifting of the inner gantry is controlled through the lifting oil cylinder. The outer portal is hinged with the frame platform 11, and a leaning oil cylinder is arranged between the outer portal and the frame platform 11 and is used for controlling the forward tilting or backward tilting of the whole portal lifting mechanism 4. The fork assembly 5 is in the form of a double fork and is slidably mounted on the mast lifting mechanism 4. The fork assembly 5 controls the fork assembly 5 to move transversely, up and down through a plurality of groups of hydraulic cylinders. The front end of the fork assembly 5 is also provided with a rotary oil cylinder which can drive the double forks to rotate 180 degrees (90 degrees on the left and right). The carrying mechanism has the actions of fork taking, left-right transverse movement, swinging rotation, up-down lifting, front-back amplitude variation and the like, the distance between the two forks on the fork frame plate can be adjusted according to the structural form of the support top beam, and the fork or the bucket with different functional forms can be adapted according to the fork carrying requirement, so that the modularized degree is high, the installation is simple, flexible and efficient.

The lower part of the front end of the frame platform 11 and the lower part of the portal lifting mechanism 4 are fixedly connected with a supporting leg mechanism 12. The supporting leg mechanism 12 adopts a box type left-right telescopic structure, and the stability of the vehicle body can be improved when the supporting legs extend out.

Working principle:

as shown in connection with figure 5 of the drawings,

The whole vehicle power system is as follows: the explosion-proof lithium ion storage battery power box 1 is connected to the explosion-proof inverter 101, the explosion-proof inverter 101 inverts a direct current power supply output by the storage battery power box into a three-phase alternating current power to provide electric energy for the explosion-proof motor 7, the explosion-proof electric control box 8 controls the starting, stopping and running speeds of the explosion-proof motor 7, and the working frequency of the explosion-proof motor 7 is adjusted to achieve the required rotating speed and torque;

The explosion-proof motor 7 drives the hydraulic pump 9 through a connecting disc and a coupling in the pump connecting seat 71, and the hydraulic pump 9 provides hydraulic power for working devices such as a conveying mechanism, a traveling motor, a driving motor 21 and the like; the vehicle centralized controller is used for controlling the explosion-proof lithium ion storage battery power supply box 1, the explosion-proof electric control box 8 and the driving operation system.

The explosion-proof lithium ion storage battery is adopted to supply power for the explosion-proof motor, the hydraulic pump is driven to provide power for each working device of the vehicle, zero emission, energy conservation, high efficiency, strong power and low maintenance cost are truly realized; the carrying mechanism has various actions such as lifting, amplitude variation, left-right transverse movement, rotation and the like, and the carrying unit bracket is flexible and convenient; the crawler type walking is particularly suitable for operation in underground complex roadways; the integrated vehicle-mounted emulsion pump station system is simple and quick in lifting support; in a wireless remote control operation mode, the operation of man-machine separation is performed, and the safety is better.

The embodiment effectively solves the problems of high pollution, high noise, high oil consumption and low service life of the underground explosion-proof diesel engine, provides high-efficiency, safe and energy-saving unit support carrying equipment for a coal mine, improves the safety production efficiency of the coal mine, reduces the production cost and labor intensity of the coal mine, and improves the underground environment.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The crawler-type support carrier driven by the mining explosion-proof lithium ion storage battery comprises a frame platform (11), wherein a carrying mechanism is arranged on the frame platform (11); the method is characterized in that: the frame platform (11) is also provided with an explosion-proof lithium ion storage battery power supply system, a power transmission system and a vehicle-mounted emulsion pump station system; the power supply system of the explosion-proof lithium ion storage battery provides power for a power transmission system, and an explosion-proof motor (7) of the power transmission system drives a hydraulic pump (9) to provide power for a frame platform (11), a carrying mechanism and a vehicle-mounted emulsion pump station system.

2. The mining explosion-proof lithium ion battery driven track carrier truck of claim 1, wherein: the explosion-proof lithium ion battery power supply system comprises an explosion-proof lithium ion battery power supply box (1), an explosion-proof inverter (101) and an explosion-proof electric cabinet (8) which are arranged on a frame platform (11); the explosion-proof lithium ion battery power box (1) output end is electrically connected with the explosion-proof inverter (101), the explosion-proof inverter (101) output end is electrically connected with the explosion-proof electric control box (8), and the explosion-proof electric control box (8) is in control connection with the explosion-proof motor (7).

3. The mining explosion-proof lithium ion battery driven track carrier truck of claim 1, wherein: the power transmission system comprises an explosion-proof motor (7), a hydraulic pump (9) and a hydraulic oil tank (91) which are arranged on a frame platform (11); the power output end of the explosion-proof motor (7) is connected with a hydraulic pump (9), a liquid inlet of the hydraulic pump (9) is connected with a hydraulic oil tank (91) through a pipeline, and a liquid outlet of the hydraulic pump (9) provides hydraulic power for each working device of the carrier through a pipeline.

4. A mining explosion-proof lithium ion battery driven track carrier vehicle according to claim 3, characterized in that: the explosion-proof motor (7) is fixed on the frame platform (11) through a motor mounting seat (73), and the front part of the explosion-proof motor (7) is connected with the hydraulic pump (9) through a pump connecting seat (71); a connecting disc and a coupling are arranged in the pump connecting seat (71), and the power output end of the explosion-proof motor (7) is connected with the power input end of the hydraulic pump (9) through the connecting disc and the coupling;

The explosion-proof motor (7) is provided with a cable connection bell mouth (72), and the cable connection bell mouth (72) is connected with an explosion-proof lithium ion battery power supply system through a cable;

The rear part of the explosion-proof motor (7) is provided with a radiator (6).

5. The mining explosion-proof lithium ion battery driven track carrier truck of claim 1, wherein: the vehicle-mounted emulsion pump station system comprises an emulsion pump (2), a driving motor (21) and an emulsion tank (22) which are arranged on a frame platform (11); the power output end of the driving motor (21) is connected with the emulsion pump (2), the liquid inlet of the emulsion pump (2) is connected with the emulsion tank (22) through a pipeline, and the liquid outlet of the emulsion pump (2) provides emulsion for a unit bracket to be carried through a pipeline.

6. The mining explosion-proof lithium ion battery driven tracked carrier vehicle according to claim 5, wherein: the driving motor (21) is connected with a sleeve (23), and the other end of the sleeve (23) is connected with the emulsion pump (2) through a sealing cover (27); the sleeve (23) is internally provided with a heart-shaped shaft sleeve (24) and an elastic coupling (25), the power output end of the driving motor (21) is connected with the heart-shaped shaft sleeve (24), the heart-shaped shaft sleeve (24) is connected with the elastic coupling (25), and the elastic coupling (25) is connected with the power input end of the emulsion pump (2) through a coupling flange (26).

7. The crawler-type bracket carrier driven by the mining explosion-proof lithium ion storage battery according to claim 1, wherein the carrier mechanism is arranged at the front part of a frame platform (11) and comprises a portal lifting mechanism (4), a fork assembly (5) and a supporting leg mechanism (12);

The portal lifting mechanism (4) adopts a double-portal frame form, the portal lifting mechanism (4) comprises an inner portal frame and an outer portal frame, the inner portal frame is slidably embedded into an outer portal frame groove, a lifting oil cylinder for controlling the lifting of the inner portal frame is arranged between the inner portal frame and the outer portal frame, and a leaning oil cylinder is arranged between the outer portal frame and the frame platform (11);

the fork assembly (5) is in a double-fork form, the fork assembly (5) is arranged on the portal lifting mechanism (4), and a plurality of groups of adjusting cylinders for controlling the fork assembly (5) to transversely move left and right and to lift up and down are arranged between the fork assembly (5) and the portal lifting mechanism (4); the fork assembly (5) is rotatably provided with a double fork, and the fork assembly (5) is also provided with a rotary oil cylinder for controlling the double fork to rotate 180 degrees in the horizontal direction;

the front end lower part of the frame platform (11) and the lower part of the portal lifting mechanism (4) are fixedly connected with the supporting leg mechanism (12), and the supporting leg mechanism (12) adopts a box type left-right telescopic structure.

8. The mining explosion-proof lithium ion battery driven track carrier truck of claim 1, wherein: the frame platform (11) is arranged on the crawler-type chassis (10), two walking tracks driven by a walking motor and a speed reducer are arranged under the crawler-type chassis (10), and the power transmission system provides hydraulic power for the walking motor.

9. The mining explosion-proof lithium ion battery driven track carrier truck of claim 1, wherein: the front part of the frame platform (11) is provided with a cab (3), the cab (3) is provided with a wireless remote control operation mode and a manual operation mode, and a remote control and manual change-over switch is arranged in the cab (3).