CN211391292U

CN211391292U - Automatic track transfer mechanism for track maintenance robot

Info

Publication number: CN211391292U
Application number: CN201922362863.4U
Authority: CN
Inventors: 林珏
Original assignee: Nanjing Sushengtian Information Technology Co ltd
Current assignee: Nanjing Sushengtian Information Technology Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-01
Anticipated expiration: 2029-12-25

Abstract

An autonomous transfer mechanism for a track maintenance robot comprises a transfer car, a transfer track and a transfer table; the transfer rail is arranged on the transfer platform, and the transfer vehicle is arranged on the transfer rail and travels, and comprises a vehicle body, an electric drive control system and a steering mechanism. The rail transit vehicle drives the rail transit maintenance robot to complete the common walking of the rail transit, the rail transit maintenance robot has the advantages of being simple in structure and easy and convenient to operate, the control system controls the rail transit vehicle to start and stop and the bottom plate to lift, automatic operation of rail transit maintenance can be achieved, and economic benefits are improved.

Description

Automatic track transfer mechanism for track maintenance robot

Technical Field

The utility model relates to a transfer device, concretely relates to track overhauls robot with independently transfer mechanism belongs to independently transfer field.

Background

At present, for better adaptation industrial production, place track maintenance robot in the track of train bottom generally and overhaul, and at present, the train track often is provided with many tracks in same position. Meanwhile, in order to guarantee continuity and high efficiency of maintenance, equipment such as a maintenance robot is generally adopted to carry out maintenance operation on the bottom of the train, and when the maintenance robot finishes maintenance work of one train and needs to continue maintenance work to another train track, rail transfer and turning-around operation of the equipment such as the maintenance robot needs to be carried out.

The utility model discloses a chinese utility model patent of application number 2018220809173 discloses an intelligence device of derailing, including the derailing car, the derailing car includes the base, install the running gear in the base bottom, install rotation mechanism and the control mechanism in the base top, install in rotation mechanism top and along with its rotatory support, install the joint rail on the support, the joint rail forms the joint rail with the track of marcing of treating the derailing equipment and is connected, connect above the joint rail and carry on and treat the derailing equipment, running gear falls subaerial, the derailing car passes through running gear and walks subaerial, connect with the track of marcing of treating the derailing equipment through the joint rail and connect and treat the derailing equipment with carrying on and transporting, it forms the turn round to drive through rotation mechanism to treat the gyration of derailing equipment, rotation mechanism, running gear is respectively with control mechanism signal association. The utility model has the advantages that: accurate positioning fit is realized among the rail transfer car, the transition track, the rail transfer track, the walking track of treating the rail transfer equipment, guarantees that the rail transfer car can accurately carry on, transport and treat the rail transfer equipment.

However, in the prior art, the traditional track conveying automation degree of the maintenance robot is low, the maintenance robot mostly adopts a way of hoisting the transfer track when performing the transfer operation, and the maintenance robot depends on a manual operation of a traveling crane or a crane, so that the working state is discontinuous, and the efficiency is low. Meanwhile, the common space between the train tracks is narrow, so that the operation of an operator is inconvenient, and the normal operation of the operation is influenced.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, a neotype track maintenance robot is with independently turning round rail mechanism is provided.

In order to achieve the above object, the utility model adopts the following technical scheme:

an autonomous transfer mechanism for a track maintenance robot comprises a transfer car, a transfer track and a transfer table; the transfer table is connected with two adjacent maintenance ditches, the transfer rail is arranged on the transfer table, and the transfer vehicle travels on the transfer rail.

Preferably, the aforementioned track transfer table is of a U-shaped structure, and includes: a pair of step parts extending upwards from the maintenance ditch and a horizontal rail part connecting the step parts, which is used for connecting the two maintenance ditches.

Preferably, the inclined and upward extending transfer rail is laid on the step part, the inclined rail is connected with the plane rail and the vehicle bottom overhaul channel, and the rail overhaul robot can be conveyed onto the plane rail through the transfer rail vehicle.

Preferably, the rail transfer mechanism is constructed by metal pieces, and the rail transfer mechanism can be flexibly disassembled so as to adapt to various different maintenance ditches.

Preferably, the transfer car comprises a car body and a control system, wherein the control system drives the car body to run on the transfer track so as to achieve the purpose of transfer.

More preferably, the vehicle body includes a vehicle body and a steering mechanism located at the bottom of the vehicle body and engaged with the transfer rail, the steering mechanism including: two active running rail wheels and two passive running rail wheels.

Still preferably, the passive running rail wheel is a steering wheel.

Further preferably, the control system comprises a storage battery, a driving motor, a motor driver, a differential and a PLC (programmable logic controller), wherein the storage battery provides a power source for the driving motor, the driving motor is installed on the differential and connected with the motor driver, a rear axle of the differential is connected with the driving walking track wheel, and the PLC is connected with the motor driver. The motor driver is controlled through the PLC controller, so that the driving motor is controlled to drive the rail transfer car to move.

Still further preferably, the body is a tiltable structure so that the railcar can travel onto the railcar. The method specifically comprises the following steps: the hydraulic steering device comprises a bottom plate, a hydraulic cylinder, a pair of hydraulic cylinder fixing parts and an electromagnetic directional valve, wherein the bottom plate is connected with a vehicle body through a hinge. The pair of hydraulic cylinder fixing pieces are arranged on two sides of the hydraulic cylinder respectively, one of the hydraulic cylinder fixing pieces is installed on the vehicle body, the other hydraulic cylinder fixing piece is installed below the bottom plate, and the hydraulic cylinder is connected with the electromagnetic directional valve and is controlled by the PLC.

Further preferably, a plurality of anti-slip strips are formed on the upper surface of the base plate to prevent the maintenance robot from slipping during the running process of the rail car.

The utility model discloses an useful part lies in:

(1) the utility model discloses a track overhauls robot with independently rail transfer mechanism reasonable in design, novel structure, through two adjacent maintenance ditches of rail transfer platform connection, the rail transfer car is walked on the rail transfer track, can transfer the maintenance robot from one maintenance ditch to another maintenance ditch, has realized automatic transport, has saved the manpower, has improved maintenance efficiency;

(2) the track transfer mechanism is built by the metalwork and forms, and it is all very convenient to use and construct, has also avoided carrying out civil engineering in overhauing the space, has practical feasibility and practicality, can accomplish smooth track maintenance robot's track transfer action through this autonomic track transfer mechanism, has improved track maintenance robot's work efficiency, has very strong practicality.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of an autonomous transfer mechanism for a track maintenance robot according to the present invention;

FIG. 2 is a front view of the switch car of the embodiment of FIG. 1;

fig. 3 is a bottom view of the switch car of the embodiment of fig. 1.

The meaning of the reference symbols in the figures:

1-a transfer platform, 2-a plane track, 3-a track maintenance robot, 4-a transfer car, 5-an obliquely upward track, 6-a passive traveling track wheel, 7-a car body, 8-a control box, 9-a driving motor, 10-a differential, 11-an axis, 12-an active traveling track wheel, 13-a turning track, 14-a hydraulic cylinder, 15-a bottom plate and 16-a hydraulic cylinder fixing piece.

Detailed Description

The invention will be further described with reference to the following drawings and specific examples:

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

This embodiment discloses an autonomic derailment mechanism can transfer the track maintenance robot to another maintenance ditch from a maintenance ditch, realizes the high-efficient utilization of maintenance robot. As shown in fig. 1, the transfer mechanism includes a transfer car 4, a transfer rail, and a transfer table 1. The transfer platform 1 is connected with two adjacent maintenance ditches, and the transfer track is arranged on the transfer platform 1 and is used for the transfer vehicle 4 to walk on.

Specifically to in this shunting mechanism, shunting platform 1 is the U-shaped structure, both sides are for connecting the step portion of the maintenance ditch that shunting platform 1 plane and track overhauld 3 walks of robot for connect plane track 2 and vehicle bottom maintenance ditch, the track that upwards extends of slope has been laid at step portion, hereinafter be referred to as the track 5 of slant, and it is equipped with plane track 2 to lay on shunting platform 1 plane, realize the connection transition through one section turn track 13 between plane track 2 and the track 5 of slant, turn track 13 is an circular-arc track, and turn track 13's length is far greater than automobile body length. The rail car 4 runs on the rail, and the rail maintenance robot 3 loaded in the car body 7 can be conveyed to the other maintenance ditch.

Referring to fig. 2 and 3, the transfer car 4 in the present embodiment includes a car body and a control system for driving the car body to travel on the transfer track, and the driving principle is substantially similar to that in the prior art. The control system comprises a control box 8, a driving motor 9 and a differential mechanism 10, and a storage battery, a motor driver and a PLC (programmable logic controller) are arranged in the control box 8. The driving motor 9 is installed on a differential 10 and connected with a motor driver, and a rear axle of the differential 10 is connected with a shaft 11 of a driving traveling rail wheel 12, thereby controlling the driving traveling rail wheel 12. During turning, the differential 10 controls the outer wheels of the active running wheels 12 to rotate at a higher speed than the inner wheels. The PLC sets the walking time of the rail transfer car 4 in advance, is connected with the motor driver, controls the driving motor 9 to start and stop, and coordinately controls the rail transfer car 4 to complete work. It should be noted that the vehicle body is composed of two active running rail wheels 12, two passive running rail wheels 6 and a vehicle body 7. The passive running track wheel 6 is driven to run by the running of the active running track wheel 12. The driven travel rail wheels 6 are rail wheels that can turn, and when the vehicle travels to a curve, the driven travel rail wheels 6 turn along the curve rail 13.

In order to conveniently overhaul the robot to get on and off the rail car, the car body 7 is designed into a tiltable structure, and the tiltable structure specifically comprises: the hydraulic cylinder 14, a pair of hydraulic cylinder fixing pieces 16, an electromagnetic directional valve and a bottom plate 15, wherein the bottom plate 15 is connected with the vehicle body through a hinge. The electromagnetic directional valve is arranged in the control box 8 and is connected with the PLC controller and the hydraulic cylinder through leads. The PLC controller controls the electromagnetic directional valve, and the electromagnetic directional valve selects an oil inlet and outlet loop of the hydraulic cylinder 14 to control the telescopic action of the hydraulic cylinder 14, so that the reciprocating inclination control of the bottom plate 15 is realized. When the maintenance robot 3 needs to go up and down the rail car 4, the car body is inclined to reduce the height, and the rail maintenance robot 3 can directly walk into the car body 7 through the inclined bottom plate 15. In order to further prevent the track maintenance robot from sliding in the car body 7, a plurality of anti-slip strips are formed on the upper surface of the bottom plate 15.

During operation, when the track maintenance robot 3 needs the transportation of shunting, thereby PLC controller control solenoid directional valve control pneumatic cylinder 14 shrink, bottom plate 15 downward sloping provides current support for track maintenance robot 3, when the track maintenance robot 3 walked on automobile body 7, bottom plate 15 returned normal position (horizontal state), and the 4 walkings of shunting car. When the vehicle reaches the other overhauling ditch, the transfer car 4 stops walking, the bottom plate 15 at the other end of the vehicle body 7 inclines downwards, the track overhauling robot 3 passes downwards and enters the other overhauling ditch to finish the transfer.

To sum up, the utility model discloses a track overhauls robot is with independently revolving rail mechanism reasonable in design, novel structure is built by the metalwork and is formed, and it is all very convenient to use and be under construction. Two adjacent maintenance ditches are connected through the transfer table, and the transfer car walks on the transfer track, so that the maintenance robot can be transferred to another maintenance ditch from one maintenance ditch, automatic carrying is realized, manpower is saved, maintenance efficiency is improved, and the high-practicability is realized.

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 in specific cases to those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.

Claims

1. An autonomous transfer mechanism for a track maintenance robot is characterized by comprising a transfer trolley, a transfer track and a transfer table; the transfer table is connected with two adjacent maintenance ditches, the transfer rail is arranged on the transfer table, and the transfer vehicle travels on the transfer rail.

2. The autonomous transfer mechanism for a track maintenance robot of claim 1, wherein the transfer table is of a U-shaped structure comprising: a pair of step parts extending upwards from the maintenance groove and a horizontal rail part connecting the step parts.

3. The autonomous transfer mechanism for a track maintenance robot according to claim 2, wherein the step portion is laid with a transfer track extending obliquely upward.

4. The autonomous transfer mechanism for a track maintenance robot according to claim 1, wherein the transfer mechanism is constructed of a metal member.

5. The automatic rail transfer mechanism for the rail maintenance robot as claimed in any one of claims 1 to 4, wherein the rail transfer vehicle comprises a vehicle body and a control system, and the control system drives the vehicle body to travel on the rail transfer rail.

6. The autonomous transfer mechanism for a track maintenance robot according to claim 5, wherein the vehicle body includes a vehicle body and a steering mechanism located at a bottom of the vehicle body to engage with the transfer rail, the steering mechanism comprising: two active running rail wheels and two passive running rail wheels.

7. The autonomous transfer mechanism for a track maintenance robot according to claim 6, wherein the passive traveling rail wheels are steering wheels.

8. The automatic transfer mechanism for the track maintenance robot as claimed in claim 6, wherein the control system comprises a storage battery, a driving motor, a motor driver, a differential and a PLC (programmable logic controller), the storage battery provides a power source for the driving motor, the driving motor is mounted on the differential and connected with the motor driver, a rear axle of the differential is connected with the driving traveling track wheel, and the PLC is connected with the motor driver.

9. The autonomous turn mechanism for a track maintenance robot according to claim 6, wherein the vehicle body is a tiltable structure comprising: the hydraulic steering device comprises a bottom plate, a hydraulic cylinder, a pair of hydraulic cylinder fixing pieces and an electromagnetic directional valve, wherein the bottom plate is connected with a vehicle body through a hinge; the pair of hydraulic cylinder fixing pieces are arranged on two sides of the hydraulic cylinder respectively, one of the hydraulic cylinder fixing pieces is installed on the vehicle body, the other hydraulic cylinder fixing piece is installed below the bottom plate, and the hydraulic cylinder is connected with the electromagnetic directional valve and is controlled by the PLC.

10. The autonomous running mechanism for a track maintenance robot according to claim 9, wherein a plurality of anti-slip strips are formed on the upper surface of the base plate.