CN210653129U

CN210653129U - Emergency track-disengaging device of travelling mechanism and mobile detection platform

Info

Publication number: CN210653129U
Application number: CN201921628590.7U
Authority: CN
Inventors: 于子良; 刘冲
Original assignee: CRRC Industry Institute Co Ltd
Current assignee: CRRC Industry Institute Co Ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-02
Anticipated expiration: 2029-09-27

Abstract

The utility model relates to an emergent track set field that breaks away from provides running gear's emergent track set that breaks away from and removes testing platform. The emergency track-disengaging device of the travelling mechanism comprises a first crawler travelling part; the second crawler traveling part is arranged opposite to the first crawler traveling part, and the first crawler traveling part and the second crawler traveling part are arranged on two sides of the wheel pair of the traveling mechanism; the fixed end of the first power telescopic mechanism is fixed on one side of the frame of the travelling mechanism, and the telescopic end of the first power telescopic mechanism is connected with the first crawler travelling part; and the fixed end of the second power telescopic mechanism is used for fixing the other side of the frame of the travelling mechanism, and the telescopic end of the second power telescopic mechanism is connected with the second crawler travelling part. The utility model is used for when moving testing platform can not be on the track normal operating, remove testing platform by the crawler drive and leave the track, or utilize the jacking cylinder of tumbling or gasbag independently to overturn and remove testing platform for remove testing platform and leave the track, ensure orbital noncongestion.

Description

Emergency track-disengaging device of travelling mechanism and mobile detection platform

Technical Field

The utility model relates to an emergent track device technical field that breaks away from especially relates to a running gear's emergent track device that breaks away from and mobile detection platform.

Background

A multifunctional intelligent mobile platform for highway and railway driving is a dual-purpose unmanned intelligent mobile platform for highway and railway, on which robot intelligent detection equipment can automatically run in an unmanned state and patrol related inspection items of highway and railway. And can carry out human-computer interaction information transmission and control with a remote control platform through a remote communication device on the mobile platform.

Typically, when running on a rail, a bogie wheel pair drive of the mobile platform is employed. However, when the bogie wheel pair is out of operation in some situations, the intelligent mobile platform will cause the blockage of the track line.

Generally, when a working device running on a track has a failure of incapability, the working device is pulled away from the track by another tractor to avoid the blockage of the track. However, other traction devices are required to pull the faulty vehicle from a remote location to the incident site, which is costly and long.

Sometimes, professional transportation rail rescue equipment is used for rescue, such as a rail rescue crane. However, higher costs and time are also required.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The present invention aims at least solving one of the technical problems existing in the prior art or the related art.

The utility model aims at providing a running gear's emergent track device that breaks away from and removes testing platform to realize removing testing platform and can not move on the track normal operating, remove testing platform from the track fast, thereby avoid the current problem that causes great loss to this circuit.

(II) technical scheme

In order to solve the technical problem, the embodiment of the utility model provides a running gear's emergent track set that breaks away from, it includes:

a first crawler belt traveling unit;

the second crawler traveling part is arranged opposite to the first crawler traveling part, and the first crawler traveling part and the second crawler traveling part are used for being arranged on two sides of a wheel pair of the traveling mechanism;

the fixed end of the first power telescopic mechanism is fixed on one side of the frame of the travelling mechanism, and the telescopic end of the first power telescopic mechanism is connected with the first crawler travelling part;

and the fixed end of the second power telescopic mechanism is used for fixing the other side of the frame of the travelling mechanism, and the telescopic end of the second power telescopic mechanism is connected with the second crawler travelling part.

In a specific embodiment, the first power telescopic mechanism is a first jacking oil cylinder, a cylinder body of the first jacking oil cylinder is fixed on a frame of the travelling mechanism, and a piston rod of the first jacking oil cylinder is connected with the first crawler travelling part through a first support;

the second power telescopic mechanism is a second jacking oil cylinder, a cylinder body of the second jacking oil cylinder is fixed on the frame of the travelling mechanism, and a piston rod of the second jacking oil cylinder is connected with the second crawler travelling part through a second support.

In a specific embodiment, the first jacking cylinder and the second jacking cylinder are both arranged vertically and downwards, one end of the first support is fixedly connected with a piston rod of the first jacking cylinder, and the other end of the first support is fixedly connected with a track frame of the first track walking part;

one end of the second support is fixedly connected with a piston rod of the second jacking oil cylinder, and the other end of the second support is fixedly connected with a crawler frame of the second crawler walking part.

In a specific embodiment, when the piston rods of the first jacking cylinder and the second jacking cylinder extend to the maximum length, the distance from the machine frame to the bottoms of the first crawler belt walking part and the second crawler belt walking part is greater than the distance from the machine frame to the bottoms of the wheel pairs; and the distance from the frame to the bottom of the first crawler belt walking part is equal to the distance from the frame to the bottom of the second crawler belt walking part.

In a specific embodiment, the hydraulic jacking system further comprises a main power source, a main power system and a main hydraulic system, wherein the main power source, the main power system and the main hydraulic system are sequentially connected, the main hydraulic system is respectively connected with the first jacking oil cylinder and the second jacking oil cylinder, and the main power system drives the main hydraulic system to provide a hydraulic source for the first jacking oil cylinder and the second jacking oil cylinder.

In one specific embodiment, the hydraulic lifting device further comprises a first tilting jacking cylinder arranged on one side of the travelling mechanism and/or a second tilting jacking cylinder arranged on the other side of the travelling mechanism.

In one specific embodiment, the walking mechanism further comprises a first gas generator arranged on one side of the walking mechanism and a first air bag connected with the first gas generator; and/or a second gas generator arranged on the other side of the travelling mechanism and a second gas bag connected with the second gas generator.

In one specific embodiment, the emergency backup power system further comprises an emergency backup power source, an emergency backup power system and an emergency backup hydraulic system, wherein the emergency backup power source, the emergency backup power system and the emergency backup hydraulic system are sequentially connected.

The embodiment of the utility model provides a still provide a mobile detection platform, include the platform body and locate the last inspection machine of platform body constructs, still include running gear and running gear's emergent track device that breaks away from, the platform body is located on the running gear, running gear's emergent track device that breaks away from is located running gear's both sides just are located the below of platform body.

In one specific embodiment, the remote control device further comprises a remote control platform, a remote communication device and a wheel pair driving mechanism; the travelling mechanism comprises a rack and a wheel set arranged below the rack, and the wheel set driving mechanism is arranged on an axle of the wheel set;

the remote communication device is arranged on the rack and is in communication connection with the remote control platform, and the remote communication device is in signal connection with the wheel pair driving mechanism.

(III) advantageous effects

Compared with the prior art, the utility model has the advantages of it is following:

the utility model provides a pair of running gear's emergent track set and removal testing platform that breaks away from, running gear can not be on the track when normal operating, and first power telescopic machanism and second power telescopic machanism stretch out, and the first track running portion of drive and second track running portion land, and the wheel pair breaks away from the track, is removed the testing platform complete machine by first track running portion and second track running portion drive and leaves the track this moment. Therefore, the blockage of the track is avoided, and the smoothness of the track is ensured.

In addition, a first tipping jacking oil cylinder and/or a second tipping jacking oil cylinder are/is designed, when the wheel pair of the travelling mechanism, the first crawler travelling part and the second crawler travelling part cannot run, the first tipping jacking oil cylinder or the second tipping jacking oil cylinder is driven by the main hydraulic system to extend out, the whole mobile detection platform is pushed to tip outside the track, and the normal running of the track is ensured.

In addition, an air bag active tipping system is designed, a large amount of high-pressure gas is generated by triggering the first gas generator or the second gas generator to react, the high-pressure gas is rapidly filled in the first air bag or the second air bag, and the first air bag or the second air bag is rapidly expanded, so that the whole mobile detection platform is pushed to tip outside the track, and the normal running of the track is ensured.

Drawings

Fig. 1 is a schematic structural view of an emergency release track device of a traveling mechanism according to an embodiment of the present invention in a state;

fig. 2 is a schematic structural view of an emergency release track device of a traveling mechanism according to an embodiment of the present invention in another state;

fig. 3 is a schematic front view of a mobile testing platform according to an embodiment of the present invention;

fig. 4 is a schematic side view of a mobile testing platform according to an embodiment of the present invention;

FIG. 5 is a schematic view of the mobile testing platform of FIG. 4 in a tilted position;

fig. 6 is a schematic side view of another embodiment of the present invention showing a mobile testing platform on a track;

FIG. 7 is a schematic illustration of the mobile testing platform of FIG. 6 in a tilted position;

in the figure: 1: a track; 2: a primary integrated control system; 3: a wheel set drive mechanism; 4: a first crawler belt traveling unit; 5: a primary hydraulic system; 6: a main power system; 7: a main power supply; 8: an emergency backup power system; 9: a routing inspection mechanism; 10: a backup hydraulic system; 11: a standby integrated control system; 12: a remote communication device; 13: a second crawler belt traveling unit; 14: a first tipping jacking cylinder; 15: an emergency backup power supply; 16: a platform body; 17: a second tipping jacking cylinder; 18: a first jacking cylinder; 19: a second jacking cylinder; 20: a steel rail; 21: a first support; 22: a first gas generator; 23: a first air bag; 24: a second gas generator; 25: a second air bag; 26: a second support; 27: a frame; 28: and (7) wheels.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

In the description of the present invention, the terms "plurality", and "plural" mean two or more unless otherwise specified.

As shown in fig. 1 and fig. 2, the embodiment of the present invention provides an emergency separation track device for a running gear, the running gear is an existing track running gear, including a frame 27 (also called a bogie) and a wheel set connected with the frame 27, the emergency separation track device is installed on the running gear, and mainly includes:

a first crawler belt unit 4;

the second crawler traveling part 13 is arranged opposite to the first crawler traveling part 4, and the first crawler traveling part 4 and the second crawler traveling part 13 are used for being installed at two sides of a wheel set of the traveling mechanism, preferably at the outer sides of two axial ends of wheels 28 of the wheel set;

the fixed end of the first power telescopic mechanism is fixed on one side, close to the first crawler belt walking part 4, of the frame of the walking mechanism, and the telescopic end of the first power telescopic mechanism is connected with the first crawler belt walking part 4;

and a fixed end of the second power telescopic mechanism is used for fixing one side of the frame of the travelling mechanism, which is close to the second crawler travelling part 13, and the telescopic end of the second power telescopic mechanism is connected with the second crawler travelling part 13.

As shown in fig. 3, during normal travel of the running gear, the running gear runs on the rail 1 by means of its wheel sets. When the running mechanism cannot normally run on the track 1, the first power telescopic mechanism and the second power telescopic mechanism can be started, so that the first power telescopic mechanism and the second power telescopic mechanism extend out simultaneously to drive the first crawler belt running part 4 and the second crawler belt running part 13 to move towards the ground direction, when the first power telescopic mechanism and the second power telescopic mechanism extend out completely, as shown in fig. 1, the first crawler belt running part 4 and the second crawler belt running part 13 land, the wheel pair is separated from the track 1, and at this time, the first crawler belt running part 4 and the second crawler belt running part 13 drive the running mechanism to continue running on the track 1 until the wheel pair leaves the track 1. Therefore, the blockage of the track 1 is avoided, and the smoothness of the track 1 is ensured.

Furthermore, the first crawler traveling unit 4 and the second crawler traveling unit 13 are used as emergency traveling mechanisms, so that the vehicle can travel on the railway track 1, can travel on a road or even a mud land, and can adapt to various road conditions such as climbing and descending, and the application range is wide.

It will be appreciated that when the first and second powered telescopic mechanisms are fully retracted, as shown in figure 2, the wheel sets contact the track 1 and the first and

second crawler tracks

4 and 13 are disengaged from the ground, which is the time the wheel sets drive the running mechanisms to move.

In a specific embodiment, the first power telescopic mechanism may be a first jacking cylinder 18, a cylinder body of the first jacking cylinder 18 is fixed on a frame 27 of the traveling mechanism, and a piston rod of the first jacking cylinder 18 is connected with the first crawler traveling unit 4 through a first support 21, that is, when the first jacking cylinder 18 extends or retracts, the cylinder body is fixed, only the piston rod moves, and the distance that the piston rod moves is the distance that the first jacking cylinder 18 moves;

the second power telescopic mechanism is a second jacking oil cylinder 19, the cylinder body of the second jacking oil cylinder 19 is fixed on the frame 27 of the traveling mechanism, the piston rod of the second jacking oil cylinder 19 is connected with the second crawler traveling part 13 through a second support 26, and similarly, when the second jacking oil cylinder 19 extends out or retracts, the cylinder body is fixed, only the piston rod moves, and the moving distance of the piston rod is just the moving distance of the second jacking oil cylinder 19.

It should be noted that this embodiment uses first power telescopic machanism to explain for first jacking cylinder 18, and second power telescopic machanism explains for the example second jacking cylinder 19, and it can be understood that first power telescopic machanism and second power telescopic machanism also can be the jacking cylinder, perhaps also can adopt other telescopic machanism, the utility model discloses do not specifically limit.

In a specific embodiment, the first jacking cylinder 18 and the second jacking cylinder 19 are both vertically and downwardly arranged relative to the frame 27, the first support 21 and the second support 26 are respectively perpendicular to the first jacking cylinder 18 and the second jacking cylinder 19, that is, the first support 21 and the second support 26 are horizontally arranged, one end of the first support 21 is fixedly connected with a piston rod of the first jacking cylinder 18, and the other end of the first support 21 is fixedly connected with a track frame of the first track walking part 4;

one end of the second support 26 is fixedly connected with the piston rod of the second jacking cylinder 19, the other end of the second support 26 is fixedly connected with the crawler frame of the second crawler traveling part 13, and the first support 21 and the second support 26 can be in the shape of a rod, a block or the like. The first crawler belt unit 4 and the second crawler belt unit 13 can be supported on the frame 27 easily by providing the first bracket 21 and the second bracket 26.

In one embodiment, when the piston rods of the first lift-up cylinder 18 and the second lift-up cylinder 19 extend to the maximum length, the distance from the frame 27 to the bottoms of the first crawler belt walking part 4 and the second crawler belt walking part 13 is greater than the distance from the frame 27 to the bottom of the wheel pair, so as to ensure that the first crawler belt walking part 4 and the second crawler belt walking part 13 extend relative to the frame 27 by a distance exceeding the corresponding distance of the wheel pair relative to the frame 27, so that when the first crawler belt walking part 4 and the second crawler belt walking part 13 touch the ground, the wheel pair leaves the ground; and the distance from the frame 27 to the bottom of the first crawler belt unit 4 is equal to the distance from the frame 27 to the bottom of the second crawler belt unit 13, so as to maintain the balance of both sides of the traveling mechanism.

In the perspective views of fig. 1 and 2, the first crawler belt 4 and the second crawler belt 13 are partially provided on the left and right sides of the wheel pair.

Further, the first crawler belt portion 4 and the second crawler belt portion 13 are arranged in central symmetry with respect to the center of the frame 27.

Specifically, the first crawler traveling part 4 and the second crawler traveling part 13 each include a rotating electrical machine, a planetary reducer and a crawler frame, a plurality of thrust wheels are mounted on the crawler frame side by side, the plurality of thrust wheels form a group, guide wheels and driving wheels are respectively disposed at two ends of the group of thrust wheels, a crawler plate forming a chain is coated outside the crawler frame, the rotating electrical machine is inserted into the planetary reducer, the planetary reducer is inserted into a driving wheel with a circle of external teeth, the external teeth of the driving wheel are meshed with the crawler plate forming the chain, and driving torque generated by the rotating electrical machine is transmitted to the crawler plate, so that chain transmission is performed. When the first crawler traveling unit 4 and the second crawler traveling unit 13 contact the ground, the weight of the whole machine is transmitted from the frame 27 to the track frame, the track frame is further transmitted to the thrust wheel, the thrust wheel is transmitted to the track shoe, and the track shoe is transmitted to the ground, so that the gravity transmission in the vertical direction is performed.

As shown in fig. 3, in a specific embodiment, the hydraulic lifting device further includes a main power supply 7, a main power system 6, and a main hydraulic system 5, where the main power supply 7, the main power system 6, and the main hydraulic system 5 are sequentially connected, the main power supply 7 supplies power to the main power system 6, the main hydraulic system 5 is connected to the first lifting cylinder 18 and the second lifting cylinder 19, and the main power system 6 drives the main hydraulic system 5 to provide a hydraulic source for the first lifting cylinder 18 and the second lifting cylinder 19.

As shown in fig. 4 and 5, in an embodiment, the system further includes a first tilt lift cylinder 14 disposed on one side of the traveling mechanism and/or a second tilt lift cylinder 17 disposed on the other side of the traveling mechanism, both the first tilt lift cylinder 14 and the second tilt lift cylinder 17 are connected to the primary hydraulic system 5, the primary hydraulic system 5 provides a hydraulic source for the first tilt lift cylinder 14 or the second tilt lift cylinder 17, and the first tilt lift cylinder 14 and the second tilt lift cylinder 17 do not work simultaneously in order to tilt the traveling mechanism toward one side of the track 1.

Under special conditions, if the wheel pair of the travelling mechanism, the first crawler travelling part 4 and the second crawler travelling part 13 cannot run, the first tipping jacking oil cylinder 14 or the second tipping jacking oil cylinder 17 can be adopted to extend under the driving of the main hydraulic system 5, so that the travelling mechanism is pushed to tip to the outside, and normal traffic is guaranteed.

As shown in fig. 6 and 7, in one embodiment, the walking device further includes a first gas generator 22 disposed on one side of the walking mechanism and a first air bag 23 connected to the first gas generator 22; and/or a second gas generator 24 arranged on the other side of the travelling mechanism and a second gas bag 25 connected with the second gas generator 24, wherein the first gas bag 23 and the second gas bag 25 are in a contracted state in a normal state.

Under the condition that the walking mechanism loses power and the main hydraulic system 5 cannot work, the air bag active tilting system is started, remote control sends out an active tilting instruction of the walking mechanism, a wireless signal is transmitted to the first gas generator 22 or the second gas generator 24, and the first gas generator 22 or the second gas generator 24 is triggered to react to generate a large amount of high-pressure gas. The high-pressure gas quickly fills the first air bag 23 or the second air bag 25, and the first air bag 23 or the second air bag 25 is rapidly expanded, so that the travelling mechanism is pushed to tip over to the outside of the track 1, and the normal running of the track 1 is ensured.

As shown in fig. 3-4, in a specific embodiment, a redundant design is adopted, and the emergency backup power supply 15, the emergency backup power system 8 and the emergency backup hydraulic system 10 are further included, the emergency backup power supply 15, the emergency backup power system 8 and the emergency backup hydraulic system 10 are sequentially connected, a switch is arranged between the main power supply 7 and the emergency backup power supply 15, and when a fault occurs in the corresponding main power supply 7, the main power system 6 and the main hydraulic system 5, the emergency backup power supply 15 can be switched to, so that the emergency backup power supply 15, the emergency backup power system 8 and the emergency backup hydraulic system 10 work, and the reliability of the work is ensured.

The embodiment of the utility model provides a still provide a remove testing platform, as shown in fig. 3-7, include platform body 16 and locate patrol and examine mechanism 9 on the platform body 16, still include running gear and running gear's emergent track device that breaks away from, be equipped with rail 20 on track 1, running gear moves on rail 20, platform body 16 is located running gear is last, running gear's emergent track device that breaks away from locates running gear's both sides just are located platform body 16's below. Therefore, the whole machine of the movable detection platform can be driven to leave the track. Therefore, the blockage of the track is avoided, and the smoothness of the track is ensured.

In addition, the whole machine of the mobile detection platform can be pushed to be tilted to the outside of the track through the tilting mechanism, and the normal passing of the track is ensured.

In one embodiment, in order to remotely control the mobile monitoring platform to automatically perform various tasks, the remote control system further comprises a remote control platform, a remote communication device 12 and a wheel pair driving mechanism 3; the travelling mechanism comprises a frame 27 and a wheel pair arranged below the frame 27, the wheel pair comprises an axle and a pair of wheels 28 arranged at two ends of the axle, and the wheel pair driving mechanism 3 is arranged on the axle of the wheel pair;

the remote communication device 12 is arranged on the frame 27 and is in communication connection with the remote control platform, the remote communication device 12 is in signal connection with the wheel set driving mechanism 3, the remote control platform sends an instruction to the remote communication device 12, the remote communication device 12 transmits the instruction of the remote control platform to the wheel set driving mechanism 3, and the wheel set driving mechanism 3 is controlled to run or stop.

The main power supply 7, the main power system 6 and the main hydraulic system 5, as well as the emergency backup power supply 15, the emergency backup power system 8 and the emergency backup hydraulic system 10 are all signal connected to the remote control platform via the remote communication means 12.

As described above, the first gas generator 22 and the second gas generator 24 are also in signal communication with the remote control platform.

The mobile detection platform also comprises a main integrated control system 2 which is responsible for controlling the whole vehicle. In addition, a backup integrated control system 11 is provided in order to activate the backup integrated control system 11 in the event of a failure of the main integrated control system 2.

Further, the wheel set driving mechanism 3 is responsible for driving the running mechanism to run on the track 1, and specifically, the wheel set driving mechanism 3 includes a motor and a speed reducer, and the motor is connected to an input end of the speed reducer through a spline and transmits a generated torque to an output end of the speed reducer. The output end of the speed reducer is sleeved on the axle and connected with the axle through a spline to transmit torque to the axle. The wheels 28 and axles are interference fit together and are supported on the rails 20. Finally, the driving force generated by the motor is transmitted to the rail 20, and the rail moves by the friction force.

Can see by above embodiment, the embodiment of the utility model provides a can drive and remove the testing platform complete machine and leave the track when removing testing platform and can not be on the track normal operating, ensure orbital noncongestion.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An emergency track-breaking device for a running gear, comprising:

a first crawler belt traveling unit;

2. The emergency release rail device of a traveling mechanism according to claim 1, wherein the first power telescopic mechanism is a first jacking cylinder, a cylinder body of the first jacking cylinder is fixed on a frame of the traveling mechanism, and a piston rod of the first jacking cylinder is connected with the first crawler traveling part through a first support;

3. The emergency track-separating device of a traveling mechanism according to claim 2, wherein the first jacking cylinder and the second jacking cylinder are both vertically and downwardly disposed, one end of the first support is fixedly connected to a piston rod of the first jacking cylinder, and the other end of the first support is fixedly connected to a track frame of the first track traveling part;

4. The emergency track-disengaging device for traveling mechanisms according to claim 2, wherein when the piston rods of the first and second lift-up cylinders are extended to the maximum length, the distance from the machine frame to the bottoms of the first and second crawler traveling parts is greater than the distance from the machine frame to the bottoms of the wheel pairs; and the distance from the frame to the bottom of the first crawler belt walking part is equal to the distance from the frame to the bottom of the second crawler belt walking part.

5. The emergency separation track device of a traveling mechanism according to claim 2, further comprising a main power source, a main power system and a main hydraulic system, wherein the main power source, the main power system and the main hydraulic system are sequentially connected, the main hydraulic system is respectively connected with the first jacking cylinder and the second jacking cylinder, and the main hydraulic system is driven by the main power system to provide a hydraulic source for the first jacking cylinder and the second jacking cylinder.

6. The emergency release track device of a traveling mechanism of claim 1, further comprising a first tilting jacking cylinder provided at one side of the traveling mechanism and/or a second tilting jacking cylinder provided at the other side of the traveling mechanism.

7. The emergency release track device of a traveling mechanism according to claim 1, further comprising a first gas generator provided at one side of the traveling mechanism and a first gas bag connected to the first gas generator; and/or a second gas generator arranged on the other side of the travelling mechanism and a second gas bag connected with the second gas generator.

8. The emergency derailment apparatus of a travel mechanism of claim 5, further comprising an emergency backup power source, an emergency backup power system, and an emergency backup hydraulic system, which are connected in series.

9. A mobile detection platform comprises a platform body and an inspection mechanism arranged on the platform body, and is characterized by further comprising a traveling mechanism and the emergency separation track device of the traveling mechanism according to any one of claims 1 to 8, wherein the platform body is arranged on the traveling mechanism, and the emergency separation track device of the traveling mechanism is arranged on two sides of the traveling mechanism and is positioned below the platform body.

10. The mobile testing platform of claim 9, further comprising a remote control platform, a remote communication device, and a wheel-set drive mechanism; the travelling mechanism comprises a rack and a wheel set arranged below the rack, and the wheel set driving mechanism is arranged on an axle of the wheel set;