WO2020125810A1 - Rail transport rolling stock operational maintenance system - Google Patents

Abstract

A rail transport rolling stock operational maintenance system (10), comprising an inspection platform (100), railways (200), inspection pits (300), and elevating devices (400); the railways (200) are provided on the inspection platform (100), and the inspection pits (300) are provided in the inspection platform (100) and are arranged so as to correspond to the railways (200). The elevating devices (400) are provided in the inspection pits (300) and, when elevated, the tops of the elevating devices (400) are flush with the surface of the inspection platform (100). The elevating devices (400) may be used to lower inspection equipment or inspection personnel from the inspection platform (100) to the inspection pits (300), such that inspections and maintenance may be performed on the bottom part of a railcar. The present rail transport rolling stock operational maintenance system may solve the problem of traditional railcar inspection and maintenance being both difficult and low in inefficiency and safety.

Description

Rail transit rolling stock operation and maintenance system

Related application

This application requires the application on December 21, 2018, the application number is 2018221594056, the name is "railway locomotive vehicle maintenance system", and the application on December 20, 2019, the application number is 2019223070134, the name is "railway locomotive The priority of the Chinese patent application for the “vehicle operation and maintenance system” is hereby incorporated by reference in its entirety.

Technical field

The present application relates to the field of rail transit, in particular to a rail transit rolling stock operation and maintenance system.

Background technique

With the development of the transportation industry, the use of urban rail transit has increasingly become the main mode of travel. Urban rail transit usually refers to the rapid and large-volume public transportation that uses electric energy as the power and adopts wheel-rail transportation, such as high-speed rail. Unlike the overhaul of automobiles, the overhaul of rail vehicles often requires manual maintenance using column inspection pits.

The characteristic of the column inspection pit is that the track is fixed on the top of the column. When the locomotive and vehicle are parked on the track, the bottom of the vehicle and the vehicle side have sufficient height for the ground to pass through and operate the locomotive equipment for the convenience of maintenance operations . In actual maintenance operations, according to the requirements of the inspection process, personnel or equipment usually need to go from one inspection pit to another inspection pit for maintenance. Due to the height difference between the ground and the bottom of the inspection pit, this direct passage is very inconvenient and has great safety risks.

At present, in order to facilitate the passage of personnel, the usual method is to set a step ladder or slope between the two columns, the bottom end of the step ladder or slope is flush with the bottom of the pit, and the top of the step ladder or slope is flush with the ground outside the column inspection pit level. However, step ladders or slopes will occupy the ground space outside the inspection pit, resulting in that the external inspection equipment cannot pass through the column directly and the equipment whose travel mode has restrictions on the road conditions cannot pass. Therefore, the maintenance of traditional rail vehicles has the problems of low efficiency, high difficulty and low safety.

Summary of the invention

Based on this, it is necessary to provide a rail transit rolling stock operation and maintenance system for the problems of low efficiency, high difficulty, and low safety in the maintenance of traditional rail vehicles.

A rail transit rolling stock operation and maintenance system, including:

Inspection platform;

The track is set on the inspection platform;

Inspection groove, the inspection groove is provided on the inspection platform, and the inspection groove is corresponding to the track;

The lifting equipment is installed in the inspection groove, and the top of the lifting equipment is flush with the surface of the inspection platform in the jacking state.

The rail transit rolling stock operation and maintenance system provided by the present application includes the patrol inspection platform, the track, the patrol inspection groove and the lifting equipment. The track and the inspection groove are arranged oppositely. The bottom of the lifting device is installed in the inspection groove. When the jacking state is raised, the top of the lifting device is flush with the surface of the inspection platform. The inspection equipment or inspection personnel can use the lifting equipment to descend from the inspection platform to the inspection groove to further repair the bottom of the rail vehicle, and can also use the lifting equipment from the inspection recess The tank rises to the inspection platform. The rail transit rolling stock operation and maintenance system provided by the present application can solve the problems of low efficiency, difficulty and low safety of traditional rail vehicles.

In one of the embodiments, the lifting device is disposed between two adjacent rails, and the lifting device is disposed in contact with inner walls on both sides of the inspection groove. In one of the embodiments, the lifting device includes:

Lifting lifting board;

The bottom mounting frame is set opposite to the lifting type lifting plate;

A lifting guide rail, one end of which is mounted on the bottom mounting frame, and the other end is used to place the lifting type lifting plate; the lifting guide rail is arranged in contact with the inspection groove along the length direction;

A driver is installed on the lifting rail to move the lifting type lifting plate up and down along the lifting rail, so that the lifting type lifting plate is flush with the surface of the inspection platform in a jacking state.

In one of the embodiments, the driver includes:

Drive box body;

The driving motor is arranged inside the driving box body and is installed in the casing of the driving box body;

The transmission chain is arranged inside the main body of the drive box, and one end of the transmission chain is connected to the drive motor, and the other end is drive-connected to the lifting type lifting plate;

The hoisting wheel is arranged inside the driving box body and is installed in the housing of the driving box body, and the transmission chain is wound around the hoisting wheel.

In one of the embodiments, at least one of the lifting devices is respectively arranged on the inner or outer sides of a group of the rails, and the lifting devices are arranged in contact with an inner wall of the inspection groove; The inspection groove side corresponding to the group of the tracks, and the outer side is the inspection platform side corresponding to the group of the tracks;

The set of the tracks includes two adjacent tracks corresponding to one of the inspection grooves.

In one of the embodiments, the rail transit rolling stock operation and maintenance system includes at least two sets of the track, at least two of the inspection grooves, and at least two sets of the lifting equipment; one set of the lifting equipment includes The two lifting devices respectively arranged inside or outside the group of the tracks.

In one of the embodiments, at least two sets of the lifting devices are arranged in a direction perpendicular to the extension of the rail, and form at least one passage.

In one of the embodiments, the lifting device includes:

Lifting platform board, set on the side of each of the tracks;

A driving device, installed on the lifting platform board, is used to drive the lifting platform board to vertically lift;

The distance sensor is installed on the lifting platform board, and is used for detecting the parking state of the surface equipment of the lifting platform board;

The control device is electrically connected with the driving device, and is used for controlling the driving device to start or shut down according to the parking state of the surface equipment of the lifting platform plate.

In one of the embodiments, the control device includes:

The elevator control module is electrically connected to the driving device and is used to control the operation of the driving device;

The system control scheduler is electrically connected to the distance sensor and the elevator control module respectively, and is used to detect the on-site working conditions and the equipment docking conditions on the surface of the elevator platform board, and control the action of the elevator control module.

In one of the embodiments, an alarm unit is connected to the elevator control module, and the alarm unit is electrically connected to the system control dispatcher for issuing an alarm to remind inspection equipment, inspection personnel or the rail transit The operation and maintenance system of the rolling stock stopped.

In one of the embodiments, the rail transit rolling stock operation and maintenance system further includes a plurality of support columns, the bottom of each support column is disposed in the inspection groove, and the top is connected to the bottom of the rail For supporting the rail, the lifting device is arranged between two adjacent supporting columns.

In one of the embodiments, at least two of the lifting devices arranged adjacent to two sides of the track are in contact with each other, and form a passage in a direction perpendicular to the extension of the track, and the at least two The lifting device is located between two adjacent tracks;

The passage is used to connect two adjacent inspection grooves.

In one of the embodiments, the rail transit rolling stock operation and maintenance system further includes:

At least one vehicle inspection device, the at least one vehicle inspection device is electrically and signally connected to the system control dispatcher;

The at least one vehicle floor inspection device implements ascending or descending operation through the lifting device to perform inspection and/or cross-track inspection on rail vehicles.

The rail transit rolling stock operation and maintenance system provided by the present application can use the system control dispatcher to detect whether the on-site working conditions meet the maintenance environment, and use the system control dispatcher and the distance sensor to detect the lifting platform board The surface of the equipment is docked. The control device may control the driving device to turn on so that the lifting platform plate is completely lowered or completely raised. The inspection equipment and inspection personnel can pass through the plurality of inspection grooves through the plurality of lifting platform plates that are completely lowered, so as to realize the barrier-free cross-track inspection and repair of the rail vehicle. The rail transit locomotive vehicle operation and maintenance system provided by this application can enable inspection equipment or patrol personnel to safely reach the patrol groove through the at least two lifting devices, which solves the low safety existing in the maintenance of traditional rail vehicles The problem. The at least two lifting devices connected to each other by the inspection equipment or inspection personnel can perform cross-track maintenance, which solves the problems of high difficulty and low maintenance efficiency of traditional rail vehicle maintenance.

BRIEF DESCRIPTION

FIG. 1 is a schematic structural diagram of a falling state of a lifting device of a rail transit rolling stock operation and maintenance system provided by one embodiment.

FIG. 2 is a schematic diagram of a working state structure of a lifting device of a rail transit rolling stock operation and maintenance system provided by one embodiment.

FIG. 3 is a schematic diagram of a working state structure of a lifting device of a rail transit rolling stock operation and maintenance system provided by one embodiment.

4 is a schematic structural diagram of a lifting device provided by one of the embodiments.

5 is a schematic structural diagram of a driver provided by another embodiment.

6 is a schematic structural diagram of a lifting device provided by one of the embodiments.

7 is a schematic structural diagram of a lifting device provided by one of the embodiments.

DESCRIPTION OF REFERENCE NUMERALS

Rail transit rolling stock operation and maintenance system 10

Support Columns

Inspecting platform 100

Orbital ​

Inspection grooves 300

Lifting equipment 400

Lifting platform board 410

Drive unit 420

Distance sensor 430

Control device 440

Lifting equipment frame structure 450

Drives for lifting equipment 460

Lifting equipment scissor structure 470

Folding support column 480

Tie rods 490 490

Tie rod controller 491

Low-pressure support column of lifting equipment492

Lifting Lifting Plate 510

Fixed fixtures 511

Bottom installation frame 520

Lifting rails 530

Drives 540

Drive box body 541

Drive motor 542

Transmission chain 543

Windlass wheel 544

Drives 610

Framework Structure 620 620

Scissor lift structure 630

Jack-up lifting plate 640

Low support pillars 650

Elevator control module 20

System control scheduler 21

Alarm unit 22

Action execution unit 23

At least one vehicle inspection equipment 30

detailed description

The cross-track maintenance of traditional vehicles has the problems of low efficiency, great difficulty, and low safety. In response to the above problems, this application provides a rail transit rolling stock operation and maintenance system.

In order to make the purpose, technical solutions and advantages of the present application more clear, the following describes the rail transit rolling stock operation and maintenance system of the present application in further detail with examples and drawings. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.

The serial numbers themselves, such as "first", "second", etc., are used to distinguish the described objects, and do not have any order or technical meaning. The "connection" and "connection" in this application, unless otherwise specified, include direct and indirect connection (connection). In the description of this application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", The orientation or positional relationship indicated by "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the application and simplifying the description Rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present application.

In this application, unless otherwise clearly specified and defined, the first feature may be "on" or "below" the second feature "the first and second features are in direct contact, or the first and second features are indirectly through an intermediary contact. Moreover, the first feature is “above”, “above” and “above” the second feature may be that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature is "below", "below", and "below" the second feature may be that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontal than the second feature.

Please refer to FIG. 1, this application provides a rail transit rolling stock operation and maintenance system 10, including a patrol inspection platform 100, a rail 200, a patrol inspection groove 300 and a lifting device 400.

The inspection platform 100 can be understood as an inspection surface connected in parallel with the ground, or as an inspection surface above the ground. The inspection equipment or inspection personnel may walk on the inspection platform 100 to perform inspection and repair on the side of the rail vehicle. The size of the inspection platform 100 can be selected according to actual needs, and this application is not limited.

The track 200 is installed on the inspection platform 100. Specifically, the track 200 may be installed on the inspection platform 100, or may be installed on the upper portion of the inspection platform 100 through a supporting column or other equipment, which may be selected according to actual needs, and is not limited in this application. The track 200 is a running track of a rail vehicle, and includes two parallel-arranged sub-tracks, and the separation distance between the two parallel-arranged sub-tracks is set according to the specifications of the rail vehicle. When repairing the rail vehicle, the rail vehicle can travel along the rail 200 to the repair position. The specific shape and material of the rail 200 can be selected according to actual needs, and this application is not limited.

The inspection groove 300 is provided on the inspection platform 100, and the inspection groove 300 is provided corresponding to the rail 200. The inspection groove 300 is a groove that has a height difference with the inspection platform 100 in a direction perpendicular to the inspection platform 100, that is, each inspection groove 300 is parallel to the inspection platform 100 Corresponding settings. The inspection groove 300 is a traveling platform for inspection equipment or inspection personnel when inspecting the bottom of the rail vehicle. The inspection groove 300 is provided at the lower part of the rail 200. For example, the three-dimensional space is divided into X-axis, Y-axis, and Z-axis, which are commonly used in mathematics. If the plane where the inspection platform 100 is located is expressed as a plane composed of the X-axis and the Y-axis, and the plane The value on the Z axis is 0. Then, the plane on which the inspection groove 300 is located can be expressed as the plane 2 composed of the X axis and the Y axis, and the value of the plane 2 on the Z axis is a negative number, and the absolute value of the negative number is the inspection platform The height difference between the plane where 100 is located and the plane where the inspection groove 300 is located. Each of the inspection grooves 300 is corresponding to each group of the tracks 200. Specifically, one inspection groove 300 is provided at the lower portion of each group of the track 200. In the actual inspection process, inspection equipment or inspection personnel may walk in the inspection groove 300 to inspect the bottom of the rail vehicle.

The lifting device 400 is installed in the inspection groove 300, and in the jacking state, the top of the lifting device 400 is flush with the surface of the inspection platform 100. The lifting state means that the lifting plate in the lifting device 400 reaches the top of the lifting device 400. In one embodiment, the lifting device 400 may be disposed in the inspection groove 300 directly under the rail 200, or may be located on the side of the rail 200, and the bottom is still disposed on the inspection rail. Check groove 300. Wherein, the set of the rails 200 includes two rails 200 above the inspection groove 300. The side portion may be understood as a set of side portions of the track 200 close to the inspection platform 100. During the inspection process, the inspection device may reach the inspection groove 300 from the inspection platform 100 through the lifting device 400. If the inspection equipment needs to return to the inspection platform 100 again, it can rise from the inspection groove 300 to the inspection platform 100 through the lifting device 400.

It should be noted that the number of the lifting devices 400 may be one, or may be at least two. If the number of the lifting equipment 400 is one, the lifting equipment 400 can be set at the side of the group of rails 200 or directly under the group of rails 200 according to actual needs. If there are at least two lifting devices 400, the bottoms of the lifting devices 400 may be respectively disposed in two adjacent inspection grooves 300, and the installation positions may be respectively located in two adjacent The lifting device 400 of the inspection groove 300 is contacted and set. At this time, if the inspection equipment or inspection personnel need to go from one of the inspection grooves 300 to another of the inspection grooves 300, they can be set by contact The lifting device 400 directly goes from one inspection groove 300 to another inspection groove 300. Wherein, the contact setting refers to the contact setting of the lifting plate. It can be understood that each of the lifting devices 400 has a lifting plate, and the lifting plate is used to provide a placement platform for the inspection equipment or inspection personnel. When the lifting equipment is in a raised state, the lifting plate and the inspection platform The plane is flat for the inspection equipment or inspection personnel to walk, to achieve cross-track.

The present application provides a rail transit rolling stock operation and maintenance system 10, which includes the inspection platform 100, the rail 200, the inspection groove 300, and the lifting device 400. The rail 200 and the inspection groove 300 are oppositely arranged, the bottom of the lifting device 400 is installed in the inspection groove 300, and the top of each lifting device 400 is flush with the surface of the inspection platform 100 . The inspection equipment or inspection personnel can use the lifting equipment 400 to descend from the inspection platform 100 to the inspection groove 300 to further repair the bottom of the rail vehicle, or can use the lifting equipment 400 to The inspection groove 300 rises to the inspection platform 100. Therefore, the rail transit locomotive vehicle operation and maintenance system 10 provided by the present application can solve the problems of low maintenance efficiency, high difficulty, and low safety of traditional rail vehicles.

Please refer to FIGS. 1 to 3. In an embodiment of the present application, the rail transit rolling stock operation and maintenance system 10 includes at least two lifting devices 400. The at least two lifting devices 400 are disposed on both sides of the rail 200, and the bottom of the lifting device 400 is installed in each of the inspection grooves 300, and the top of the lifting device 400 is connected to the The surface of the inspection platform 100 is flat. Specifically, at least one lifting device 400 is provided on one side of each rail 200. The bottom of the lifting device 400 is installed in each inspection groove 300, and the lifting device 400 can be raised and lowered between the inspection groove 300 and the inspection platform 100. Then, the inspection equipment or inspection personnel may descend from the inspection platform 100 into the inspection groove 300 through the lifting device 400 to inspect the bottom of the rail vehicle. Moreover, the inspection equipment or inspection personnel can reach the other side of the rail 200 from one side of the rail 200 through at least two lifting devices 400 respectively provided on both sides of the rail 200.

The at least two lifting devices 400 provided in this embodiment facilitate the inspection equipment or inspection personnel from one inspection groove 300 to another inspection groove 300. It is also convenient for the inspection equipment or inspection personnel to reach the other side of the rail 200 from one side of the rail 200 without rising to the inspection platform 100 again. Therefore, the at least two lifting devices 400 provided in this embodiment simplifies the inspection work of inspection equipment or inspection personnel, reduces the difficulty of overhauling rail vehicles, and thus improves the efficiency and safety of overhauling rail vehicles Sex.

Please refer to FIGS. 1 to 3. In an embodiment of the present application, the lifting device 400 is disposed between two adjacent rails 200, and the lifting device 400 is on both sides of the inspection groove 300 The inner wall of the contact is set. It can be understood that when the lifting device 400 is in the jacking state, the opposite ends of the entire lifting plate on the lifting device 400 are in contact with the inspection platform 100 respectively, and the lifting plate is in contact with the inspection The platforms 100 should be connected so that the inspection equipment or inspection personnel can reach the inspection platform 100 from the inspection groove 300 through the lifting device 400.

Please refer to FIG. 4 together. In an embodiment of the present application, the lifting device 400 includes a lifting type lifting plate 510, a bottom mounting frame 520, a lifting rail 530, and a drive 540.

The shape and thickness of the lifting type lifting plate 510 can be selected according to actual needs, and this application is not limited. However, the size and shape of the lifting type lifting plate 510 need to be adapted to the width of the inspection groove 300. It can be understood that, a fixing jig 511 may be provided on the lifting type lifting plate 520, and the fixing jig 511 is installed on a surface of the lifting type lifting plate 520. For example, if the lifting type lifting plate 520 is rectangular, the fixing jig 511 is installed at the four corners of the rectangle, and the driving box 510 may be connected to the lifting type lifting plate 520 by connecting the fixing jig 511 .

The bottom mounting frame 520 is opposite to the lifting type lifting plate 510. The shape and size of the bottom mounting frame 520 need to be adapted to the width of the inspection groove 300. In one embodiment, the bottom mounting frame 520 may be rectangular.

One end of the lifting rail 530 is mounted on the bottom mounting frame 520, and the other end is used to place the lifting type lifting plate 510. The lifting guide rail 530 is arranged in contact with the inspection groove 300 along the length direction. It can be understood that the length of the lifting rail 530 needs to be selected according to the depth of the inspection groove 300. In one embodiment, the number of the lifting rails 530 may be four, which can be adapted to the shape of the bottom mounting frame 520.

The driving box 540 is installed on the lifting rail 530, and the driving box 540 is drivingly connected with the lifting type lifting plate 510, and is used to drive the lifting type lifting plate 510 to move along the lifting guide 530, so that The lifting type lifting plate 510 is flush with the surface of the inspection platform 100. The driving box 540 is used to drive the edge portion of the lifting type lifting plate 510 to move along the lifting guide rail 530. When the inspection equipment needs to reach the inspection platform 100 from the inspection groove 300, when the inspection equipment can be moved to the lifting type lifting plate 510, the driving box 540 controls the lifting The lifting plate 510 rises along the lifting rail 540. The driving box 540 may be manually controlled, or the control device 440 may control the driving box 540 to work.

Please refer to FIG. 5 together. The drive box 540 includes a drive box body 541, a drive motor 542, a transmission chain 543, and a winch 544.

The size of the drive box body 541 can be selected according to actual needs, and is not limited in this application. It can be understood that the drive box body 541 includes a drive box housing and a receiving cavity formed by the drive box housing. The driving motor 542 is disposed inside the driving box 540 and is installed in the casing of the driving box 540. That is, the driving motor 542 is disposed in the accommodating cavity of the driving box 540 and is installed in the driving box casing. The specification and model of the driving motor 542 can be selected according to actual needs, and this application is not limited. The transmission chain 543 is disposed inside the drive box 540. One end of the transmission chain 543 is connected to the drive motor 542, and the other end is connected to the lifting type lifting plate 510 through the fixing jig 511. The hoist wheel 544 is disposed inside the drive box 540 and is installed in the housing of the drive box 540. The hoist wheel 544 is used to fix the transmission chain 543.

Before the inspection equipment enters the inspection groove 300 from the inspection platform 100, the driving motor 542 drives the hoisting wheel 544 to rotate through the transmission chain 543, and pulls the lifting elevator 500 The platform is elevated to a high position, and the inspection equipment directly passes through the gaps between the plurality of support columns 11 and travels to the lifting elevator 500. After the elevator is lowered and lowered to a low position, the inspection equipment can be directly at the lifting type Work on the elevator 500, or walk to other positions of the working surface in the trench for maintenance work, and complete the switching of the working surface.

Please refer to FIG. 6 together. The lifting device 400 includes a driver 610, a frame structure 620, a scissor lifting structure 640, a jack-up lifting plate 640, and a low-level support column 650.

The low support column 650 and the scissor lift structure 630 are both installed on the frame structure 620. In one embodiment, the bottom of the frame structure 620 may include four frames, the four frames are connected in sequence to form a rectangular frame structure, and the low-level support column 650 is installed at four corners of the rectangular frame structure.

The jack-up lifting plate 640 is installed on the scissor-type lifting structure 630, and the driver 610 is drivingly connected to the scissor-type lifting structure 630, so that the jack-up lifting plate 640 and the inspection The surface of the platform 100 is flat. It can be understood that when the scissor lift structure 640 is opened and closed, the jack-up lift plate 600 moves up and down. The size and shape of the jack-up lifting plate 640 can be selected according to actual conditions, and this application is not limited.

The driver 610 may be composed of an electric cylinder, a hydraulic cylinder, a cylinder airbag, etc., as long as it can drive the scissor lift structure 640 to open and close.

It can be understood that, under normal conditions, the lifting device 400 is in a low position, that is, the jack-up lifting platform 600 is in contact with the low-level support column 650 to form a stable structure of rigid support, which can support a large weight to facilitate Other equipment and pedestrians passed safely. When the inspection device needs to enter and exit the inspection groove 300, the lifting device 400 performs a corresponding lifting action.

For example, when the inspection robot enters the inspection groove 300 from the inspection platform 100, the jack-up lifting plate 640 is raised to a high position, and the inspection equipment passes directly through the adjacent support column 11 The gap between the two, travel to the jacking lift plate 640, wait until it is lowered, the inspection equipment can work directly on the jacking lift plate 640, or walk to the inspection groove 300 Carry out maintenance work at other locations to complete the switching of the working surface.

In an embodiment of the present application, at least one lifting device 400 is provided on the inside or outside of a group of the rails 200, and the lifting device 400 is disposed in contact with an inner wall of the inspection groove 300. Wherein, the inner side is the inspection groove 300 side corresponding to the group of the rails 200, and the outer side is the inspection platform 100 side corresponding to the group of the rails 200. The set of the tracks 200 includes two adjacent tracks 200 corresponding to one inspection groove 300. It should be noted that the lifting device 400 does not need to contact the two inner walls of the inspection groove 300. The inspection equipment may travel on both sides of the one rail 200 by the lifting equipment 400 provided on the inside and the outside of one rail 200, respectively. In actual maintenance, the inspection equipment or inspection personnel can go directly from the inside to the outside of the rail 200, which is safe and convenient.

In an embodiment of the present application, the rail transit rolling stock operation and maintenance system 10 includes at least two sets of the rail 200, at least two inspection grooves 300, and at least two sets of the lifting equipment 400. Wherein, a group of the rails 200 includes two of the rails 200, and the two of the rails 200 correspond to one of the inspection grooves 300. A group of the lifting devices 400 includes two lifting devices 400 that are respectively disposed inside and outside the one rail 200. Each group of the lifting devices 400 is respectively disposed on both sides of each of the rails 200, and the bottom of each lifting device 400 is installed in each of the inspection grooves 300, and each of the lifting devices 400 The top is level with the surface of the inspection platform 100. Specifically, the bottom of each of the at least two lifting devices 400 is fixedly installed on the side of the inspection groove 300.

In addition, at least two sets of the lifting devices 400 are arranged in a direction perpendicular to the extension of the track, and form at least one passage. Specifically, when the bottom of the rail vehicle needs to be repaired across the track, the plurality of lifting devices 400 are arranged in a direction perpendicular to the extension of the track, and form at least one passage. Then, the inspection equipment or inspection personnel can pass between the at least two inspection grooves 300 through the plurality of lifting devices 400 that are completely lowered, without having to be re-raised to the inspection platform 100, that is, without Enter the other inspection groove 300 by descending again. The lifting device 400 may be a rail-type elevator, a crank-type elevator, a scissor-type elevator, a chain-type elevator or others, which can be selected according to actual needs, and is not limited in this application. In summary, the inspection equipment or inspection personnel can also use the plurality of lifting devices 400 that are completely lowered to travel between the plurality of inspection grooves 300 to achieve the purpose of cross-track inspection. This solves the problems of low efficiency, difficulty and low safety of traditional rail vehicle maintenance.

In an embodiment of the present application, the lifting device 400 includes a lifting platform plate 410, a driving device 420, a distance sensor 430, and a control device 440.

The lifting platform plate 410 is installed on the lifting device 400 and is disposed on the side of the rail 200. When the lifting platform board 410 is in a fully raised state, the lifting platform board 410 should be on the plane where the inspection platform 100 is located. The standard that the lifting platform plate 410 is in a completely lowered state is that the plane where the lifting platform plate 410 is located and the plane where the inspection groove 300 is located are the same plane. It should be noted that the lifting platform plate 410 only has two states of fully rising and completely falling, and does not stay in the middle part. The lifting platform plate 410 is an insulating plate, and the material of the insulating plate may be inorganic insulating material, organic insulating material or mixed insulating material. The specific can be selected according to actual needs, this application is not limited. The shape of the lifting platform plate 410 may be rectangular, trapezoidal, or polygonal, etc., and may be specifically selected according to actual needs, and is not specifically limited in this application. In addition, the lifting platform plate 410 of one rail 200 is in contact with the lifting platform plate 410 of the other rail 200. Specifically, if the lifting platform plate 410 is completely lowered, each inspection groove 300 can be connected, that is, a passage is formed on the inspection platform 100, and inspection equipment or inspection personnel can Walk up to achieve the purpose of cross-track maintenance.

The driving device 420 is installed on the lifting platform plate 410 and is used to drive the lifting platform plate 410 to vertically lift. The specific installation position of the driving device 420 on the lifting platform plate 410 can be selected according to actual needs, and is not specifically limited in this application. The number of the driving devices 420 can be selected according to actual needs, and this application does not specifically limit it. The driving device 420 may be a hydraulic driving device, a pneumatic driving device, an electric appliance driving device, a chain driving device, or other types of driving devices, as long as it can drive the lifting platform plate 410 to vertically lift. The specifics can be selected according to actual needs, and this application is not limited. In this embodiment, the driving device 420 is a hydraulic driving device, which is combined with the lifting platform plate 410 to form a hydraulic scissor lifting platform. The hydraulic scissor lifting platform is a fixed hydraulic scissor lifting platform. The tabletops such as rollers, balls, and turntables of the fixed hydraulic scissor lifting platform can be arbitrarily configured to meet the actual use requirements. Therefore, in actual use, the driving device 420 is more convenient for maintenance personnel or users to adjust according to actual needs, which facilitates the use of the lifting device 400.

The distance sensor 430 is installed on the lifting platform plate 410, and is used for detecting the parking state of the surface equipment of the lifting platform plate 410. When the distance sensor 430 is installed on the lifting platform plate 410, the upper surface of the distance sensor 430 is flush with the upper surface of the lifting platform plate 410. When a device is docked on the surface of the lifting platform plate 410, the distance sensor 430 may perform distance detection to generate detection information, that is, information on whether the device is docked on the surface of the lifting platform plate 410. The distance and distance sensor may be a capacitive proximity sensor, a laser distance sensor, and an ultrasonic sensor, which can be selected according to actual needs, and is not limited in this application. The number of the distance sensors 430 may be one or more, which can be selected according to actual needs, which is not limited in this application.

The control device 440 is electrically connected to the driving device 420 and is used to control the driving device 420 to start or shut down. The control device 440 includes an elevator control module 20 and a system control scheduler 21.

The elevator control module 20 is electrically connected to the driving device 420, and is used to control the operation of the driving device 420. The system control scheduler 21 is electrically connected to the distance sensor 430 and the elevator control module 20 respectively, and is used to detect on-site operating conditions and equipment parking conditions on the surface of the elevator platform plate 410, and control the elevator control module 20 action. The elevator control module 20 is connected with an action execution unit 23 and an alarm unit 22. The action execution unit 23 is electrically connected to the system control scheduler 30 and the drive device 420 respectively, and is used to control the action of the drive device 420. The alarm unit 22 is electrically connected to the system control dispatcher 30 and is used to issue an alarm to remind the inspection equipment, inspection personnel or the rail transit rolling stock operation and maintenance system 10 to stop working.

Specifically, the system control scheduler 21 receives feedback information of the on-site detection results of the working conditions. If the on-site working conditions meet the operating conditions, the system control dispatcher 21 issues a start or enable signal for the operation. The elevator control module 20 receives a start signal or an enable signal from the system control scheduler 21. The elevator control module 20 activates the action execution unit 23 and controls the driving device 420 to activate. If the on-site working conditions do not meet the operating conditions, the system control dispatcher 21 issues a prohibition signal or an alarm signal for the operation. The elevator control module 20 receives a prohibition signal or an alarm signal from the system control dispatcher 21. The elevator control module 20 activates the alarm unit 22. The alarm unit 22 issues an alarm signal to remind the on-site staff that the current working conditions do not meet the operating conditions, and the lifting device 10 will not perform the corresponding ascent and descent actions. When a device is docked on the surface of the lifting platform plate 410, the distance sensor 430 detects the device docking signal, and feeds back the detection result to the system control scheduler 21. The system control dispatcher 21 receives the equipment docking signal and issues corresponding instructions in combination with the detection results of the on-site working conditions. If the working conditions on site meet the operating conditions, and the lifting platform plate 410 has equipment parked on its surface, the action execution unit 23 controls the driving device 420 to turn on, and the driving device 420 controls the lifting platform plate 410 to rise or Descent action. If the on-site working conditions do not meet the operating conditions, when equipment is parked on the surface of the lifting platform plate 410, the alarm unit 22 still issues an alarm signal to prohibit the operation.

The rail transit rolling stock operation and maintenance system 10 provided in this embodiment can use the system control dispatcher 21 to detect whether the on-site working conditions meet the maintenance environment, and use the system control dispatcher 21 and the distance sensor 430 to detect The equipment docking condition on the surface of the lifting platform 410. The control device 440 can control the driving device 420 to turn on, so that the plurality of lifting platform plates 410 are completely lowered. The inspection equipment and inspection personnel can pass through the plurality of inspection grooves 300 through the lifting platform plate 410 that is completely lowered, so as to realize the unobstructed cross-track inspection and repair of rail vehicles. The rail transit rolling stock operation and maintenance system 10 provided in this embodiment can enable inspection equipment or inspection personnel to reach the inspection groove 300 safely through a plurality of the lifting equipment 400, which solves the problems existing in the maintenance of traditional rail vehicles The problem of low security. However, the inspection equipment or inspection personnel can perform cross-track maintenance through a plurality of the lifting devices 400 that are in contact with each other, which solves the problems of high difficulty and low maintenance efficiency of traditional rail vehicle maintenance.

In an embodiment of the present application, the rail transit rolling stock operation and maintenance system 10 further includes a plurality of supports 11, the bottom of each support 11 is disposed in the inspection groove 300, and the top is connected to the track The bottom of 200 is connected to support the rail 200, and the lifting device 400 is disposed between the adjacent supports 100. Each of the plurality of supporting bodies 11 may be a rectangular parallelepiped, a rectangular parallelepiped, a cylinder, or other forms of cylinders, which may be specifically selected according to actual needs, and is not limited in this application. The volume of each of the plurality of support bodies 11 can be selected according to actual needs, and is not limited in this application. Each of the plurality of support bodies 11 may be made of a solid material. Specifically, each of the plurality of support bodies 11 may be made of a metal material, an inorganic non-metallic material, or an organic polymer material. The specifics can be selected according to actual needs, and this application is not limited. The arrangement of the plurality of support bodies 11 enables the track 200 to be higher than that of the inspection platform 100, so that during the inspection of the vehicle bottom, maintenance equipment or maintenance personnel can also observe the condition of the vehicle bottom, which is The overhaul of rail vehicles provides multiple guarantees. The design of the plurality of supporting bodies 11 can improve the reliability and practicality of the rail transit rolling stock operation and maintenance system.

In an embodiment of the present application, the at least two lifting devices 400 provided on both sides of the rail 200 are oppositely arranged. The relative arrangement may be parallel arrangement at intervals of the inspection grooves 300, or non-parallel arrangement at intervals of the inspection grooves 300. The specifics can be selected according to actual needs, and this application is not limited. In addition, at least two of the lifting devices 400 provided on the sides of the two adjacent rails 200 are in contact with each other, and form a passage along the direction perpendicular to the extension of the rail 200, and the at least two The lifting device 400 is located between two adjacent rails 200. The passage is used to connect two adjacent inspection grooves 300. Therefore, the inspection equipment or inspection personnel may pass from the one inspection groove 300 to the other inspection groove 300 through the passage, and perform cross-track maintenance on the vehicle.

In an embodiment of the present application, the rail transit rolling stock operation and maintenance system 10 further includes at least one under-vehicle patrol inspection device 30, and the at least one under-vehicle patrol inspection device 30 is electrically connected to the system control scheduler 21 Connected to the signal, the system control scheduler 21 controls the operation. The at least one vehicle inspection device 30 realizes ascending or descending operation through the lifting device 400, so as to perform inspection and/or cross-track inspection on rail vehicles. The at least one vehicle inspection device 30 is a movable inspection device. Specifically, the system control dispatcher 21 receives the feedback information of the on-site detection results of the working conditions, and if the on-site working conditions meet the operating conditions, the system control dispatcher 21 controls the at least one vehicle inspection device 30 to move to the The lifting platform plate 410 is passed through the plurality of inspection grooves 300 by ascending or descending of the plurality of lifting devices 400 to inspect and repair the bottoms of the plurality of rail vehicles. It should be noted that, the system control scheduler 21 may also simultaneously control a plurality of the at least one vehicle inspection device 30 for inspection and repair, which may be based on actual operations, and is not limited in this application. The at least one vehicle inspection device 30 provided by this embodiment can improve the portability and safety of the inspection and repair of rail vehicles.

In summary, the rail transit rolling stock operation and maintenance system 10 provided by the present application can use the system control scheduler 21 to detect whether on-site operating conditions meet the maintenance environment, and use the system to control the scheduler 21 and the The distance sensor 430 detects the docking condition of the equipment on the surface of the lifting platform 410. The control device 440 can control the driving device 420 to turn on, so that the lifting platform plate 410 is completely lowered or completely raised. The inspection equipment and inspection personnel can pass through the plurality of inspection grooves 300 through the plurality of lifting platform plates 410 which are completely lowered, so as to realize the barrier-free cross-track inspection and repair of rail vehicles. The rail transit rolling stock operation and maintenance system 10 provided by the present application can enable inspection equipment or inspection personnel to reach the inspection groove safely through the lifting equipment 400, which solves the problem of low safety existing in the maintenance of traditional rail vehicles problem. The inspection equipment or the inspection personnel can connect the lifting equipment 400 to perform cross-track maintenance, which solves the problems of traditional railway vehicle maintenance that are difficult and low in efficiency.

Please refer to FIG. 7 together. In an embodiment of the present application, the lifting device 400 includes a lifting device frame structure 450, a lifting device driver 460, a lifting device scissor structure 470, a lifting device lifting plate 471, and a folding support column 480 、拉杆490和拉杆Controller 491. The lifting device scissor structure 470 is mounted on the lifting device frame structure 450, and the lifting device driver 460 is drivingly connected to the lifting device scissor structure 470. The lifting device lifting plate 471 is installed on the lifting device scissor structure 470. The folding support column 480 is installed between the lifting device frame structure 450 and the lifting device lifting plate 471, and the folding support column 480 is provided with an opening and closing structure. The pull rod 490 is connected to the folding support post 480 for closing or opening the opening and closing structure. The lever controller 491 is connected to the lever 490 to control the movement of the lever 490 to close or open the opening and closing structure. It should be noted that the opening and closing structure may be understood as a hinge provided on the folding support column 480, and the folding support column 480 may be folded in half through the opening and closing structure.

The lifting device scissor structure 470 is installed on the lifting device frame structure 450, which is the same as the lifting device 400. In one embodiment, the bottom of the frame structure 620 may include four frames, and the four frames are connected in sequence. Form a rectangular frame structure. One end of the lifting device scissor structure 470 is mounted on the lifting device frame structure 450, and the other end is used to install the lifting device lifting plate 471. The size and shape of the lifting plate 471 of the lifting device can be selected according to actual needs, and this application is not limited.

The lifting device driver 460 may be composed of an electric cylinder, a hydraulic cylinder, a cylinder airbag, and the like.

The lifting plate 471 of the lifting device normally maintains a high position, that is, the lifting plate 471 of the lifting device is flush with the inspection platform 100, and at this time, the folding support column 480 is connected by the pulling rod 490 into a In a straight line, the drawbar 490 is locked by the drawbar controller 491. Therefore, the folding support post 480 forms a stable structure of rigid support and can support a large weight to facilitate the safe passage of other equipment and pedestrians. When the inspection equipment needs to enter and exit the trench, the lifting device 400 performs a corresponding lifting action.

For example, before the inspection equipment enters the inspection groove 300 from the inspection platform 100, the inspection equipment enters the lifting equipment lifting plate 471, and the lifting equipment lifting plate 471 descends. After reaching the low position, that is, when the lifting device lifting plate 471 is in contact with the lifting device low support column 492, the inspection equipment directly passes through the gap between the adjacent support columns 11 and travels to the inspection groove 300, Complete the switching of the working surface. During the process of entering the inspection platform 100 from the inspection groove 300, the inspection equipment enters the lifting equipment lifting plate 471, and the lifting equipment lifting plate 471 rises.

Each technical feature of the above-mentioned embodiments can be arbitrarily combined. In order to simplify the description, all possible combinations of each technical feature in the above-mentioned embodiments are not described. However, as long as the combination of these technical features is not If there are contradictions, they should all be regarded as the scope of this description.

The above-mentioned embodiments only express several implementation manners of the present application, and their descriptions are more specific and detailed, but they should not be construed as limiting the scope of the patent application. It should be noted that, for those of ordinary skill in the art, without departing from the concept of the present application, a number of modifications and improvements can also be made, which all fall within the protection scope of the present application. Therefore, the protection scope of the patent of this application shall be subject to the appended claims.

Claims (13)

1. A rail transit rolling stock operation and maintenance system is characterized by comprising:

   Inspection platform (100);

   The track (200) is set on the inspection platform (100);

   A patrol groove (300), the patrol groove (300) is provided on the patrol platform (100), and the patrol groove (300) is corresponding to the track (200);

   A lifting device (400) is installed in the inspection groove (300), and in a jacking state, the top of the lifting device (400) is flush with the surface of the inspection platform (100).
2. The rail transit rolling stock operation and maintenance system according to claim 1, wherein the lifting device (400) is disposed between two adjacent rails (200), and the lifting device (400) is connected to The inner walls on both sides of the inspection groove (300) are arranged in contact with each other.
3. The rail transit rolling stock operation and maintenance system according to claim 2, wherein the lifting device (400) includes:

   Lifting lifting plate (510);

   The bottom mounting frame (520) is arranged opposite to the lifting type lifting plate (510);

   A lifting guide rail (530), one end is mounted on the bottom mounting frame (520), and the other end is used to place the lifting type lifting plate (510); the lifting guide rail (530) is along the length direction with the inspection groove (300) Contact setting;

   A driver (540) is installed on the lifting rail (530), and is used to move the lifting type lifting plate (510) up and down along the lifting rail (530), so that the lifting type The lifting plate (510) is flush with the surface of the inspection platform (100).
4. The rail transit rolling stock operation and maintenance system according to claim 3, wherein the driver (540) includes:

   Drive box body (541);

   A driving motor (542), which is arranged inside the driving box body (541) and is installed in the casing of the driving box body (541);

   A transmission chain (543) is arranged inside the drive box body (541), one end of the transmission chain (543) is connected to the drive motor (542), and the other end is connected to the lifting type lifting plate (510) Drive connection;

   A winch wheel (544) is disposed inside the drive box body (541) and is installed in a casing of the drive box body (541), and the transmission chain (543) is wound around the winch wheel (544).
5. The rail transit rolling stock operation and maintenance system according to claim 1, characterized in that at least one of the lifting equipment (400) and the lifting equipment (400) are respectively provided on the inside or outside of a group of the rails (200) Arranged in contact with an inner wall of the inspection groove (300); wherein the inner side is the inspection groove (300) side corresponding to the set of the rails (200), and the outer side is the Describe a group of the inspection platform (100) side corresponding to the track (200);

   The set of the tracks (200) includes two adjacent tracks (200) corresponding to one of the inspection grooves (300).
6. The rail transit rolling stock operation and maintenance system according to claim 5, characterized in that the rail transit rolling stock operation and maintenance system (10) includes at least two groups of the rails (200), and at least two of the inspection recesses A slot (300), at least two sets of the lifting equipment (400); a set of the lifting equipment (400) includes two of the lifting equipment respectively disposed inside or outside the set of the rails (200) (400).
7. The rail transit rolling stock operation and maintenance system according to claim 5, characterized in that at least two sets of the lifting devices (400) are arranged in a direction perpendicular to the extension of the rail and form at least one passage.
8. The rail transit rolling stock operation and maintenance system according to claim 5, wherein the lifting device (400) includes:

   A lifting platform plate (410), which is arranged on the side of each of the rails (200);

   A driving device (420), installed on the lifting platform plate (410), is used to drive the lifting platform plate (410) to vertically lift;

   A distance sensor (430) is installed on the lifting platform board (410), and is used for detecting the parking state of the surface equipment of the lifting platform board (410);

   A control device (440) is electrically connected to the driving device (420), and is used for controlling the driving device (420) to start or shut down according to the parking state of the surface equipment of the lifting platform plate (410).
9. The rail transit rolling stock operation and maintenance system according to claim 8, wherein the control device (440) includes:

   The elevator control module (20) is electrically connected to the driving device (420) and is used to control the operation of the driving device (420);

   A system control scheduler (21), which is electrically connected to the distance sensor (430) and the elevator control module (20) respectively, is used to detect on-site working conditions and equipment parking conditions on the surface of the lifting platform plate (410), And control the action of the elevator control module (20).
10. The rail transit rolling stock operation and maintenance system according to claim 9, characterized in that the elevator control module (20) is connected with an alarm unit (22), the alarm unit (22) and the system control scheduler ( 21) Electrical connection, used to issue an alarm to remind the inspection equipment, inspection personnel or the rail transit rolling stock operation and maintenance system (10) to stop operation.
11. The rail transit rolling stock operation and maintenance system according to claim 9, characterized in that the rail transit rolling stock operation and maintenance system (10) further includes a plurality of support columns (11), each of the support columns (11) The bottom of the is arranged in the inspection groove (300), and the top is connected to the bottom of the track (200) for supporting the track (200), and the lifting device (400) is arranged at two adjacent Between the support columns (11).
12. The rail transit rolling stock operation and maintenance system according to claim 9, characterized in that at least two of the lifting devices (400) provided on the side of two adjacent rails (200) are arranged in contact with each other Forming a passage in the direction in which the rail (200) extends, and the at least two lifting devices (400) are located between two adjacent rails (200);

    The passage is used to connect two adjacent inspection grooves (300).
13. The rail transit rolling stock operation and maintenance system according to claim 9, characterized in that the rail transit rolling stock operation and maintenance system (10) further comprises:

    At least one vehicle inspection device (30), the at least one vehicle inspection device (30) is electrically and signally connected to the system control scheduler (21);

    The at least one vehicle patrol inspection device (30) realizes ascending or descending operation through the lifting device (400), so as to perform inspection and/or cross-track inspection on rail vehicles.

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