Train inspection robot lifting platform

Abstract

The utility model provides a train inspection robot lifting platform which comprises a base, a lifting driving assembly arranged on the top of the base, a lifting platform body fixedly connected to the bottom of a telescopic rod, a photoelectric sensor fixedly installed on the top of the lifting platform body, a supporting protection assembly arranged on the top of the base, and a vertical orientation synchronizing mechanism arranged on the top of the lifting platform body. The limiting assembly is arranged in the supporting and protecting assembly. The train inspection robot is loaded on the lifting platform, and the whole lifting platform device is erected below the track. The train inspection robot achieves adjustment of height displacement in the vertical direction through the lifting platform, and the train inspection robot can conveniently and effectively inspect the bottom of a train. The oil cylinder equipment stand column can control the telescopic rod to stretch out and draw back so as to adjust the height of the lifting platform. Through supporting of the supporting protection assembly and the top connecting assembly, limiting of the limiting assembly and sensing of all sensors, the train inspection robot is in a stable and safe running state in the lifting process.

Description

Technical Field

[0001] The utility model relates to the technical field of rail transit train inspection, in particular to a train inspection robot lifting platform. Background Art

[0002] In order to ensure the safety of subways, high-speed trains and other rail trains, it is necessary to regularly inspect the bottom of the train. If it is done manually, it is impossible to achieve synchronous inspection while the train is running. At present, there are robots that can achieve synchronous train inspection while the train is running.

[0003] In order to facilitate the train inspection robot to achieve multi-directional movements while working, it is necessary to provide a lifting platform for loading the train inspection robot. The lifting platform can be used to adjust the vertical height displacement of the train inspection robot, so that the train inspection robot can effectively inspect the bottom of the train. Utility Model Content

[0004] The utility model provides a train inspection robot lifting platform, which solves the problem that the train inspection robot cannot be adjusted in height, thus affecting maintenance.

[0005] In order to solve the above technical problems, the utility model provides a train inspection robot lifting platform, comprising: a base, a lifting drive assembly is arranged on the top of the base, the lifting drive assembly comprises a cylinder equipment column, the cylinder equipment column is fixedly connected to the top of the base, a cylinder is fixedly installed on the surface of the cylinder equipment column, and a telescopic rod is fixedly connected to the bottom of the cylinder;

[0006] A lifting component, the lifting component is arranged at the bottom of the telescopic rod, the lifting component includes a lifting platform, the lifting platform is fixedly connected to the bottom of the telescopic rod, and a photoelectric sensor is fixedly installed on the top of the lifting platform;

[0007] A support and protection component, wherein the support and protection component is arranged on the top of the base;

[0008] A top connection component, the top connection component is arranged on the top of the supporting and protecting component;

[0009] A vertical directional synchronization mechanism, wherein the vertical directional synchronization mechanism is arranged on the top of the lifting platform;

[0010] A limiting component is arranged inside the supporting and protecting component.

[0011] Preferably, the support and protection assembly includes a guide rail column, the guide rail column is fixedly connected to the top of the base, the surface of the guide rail column is fixedly connected to a structural protection cover, and the outer surface of the structural protection cover is fixedly connected to an installation fixing connector.

[0012] Preferably, the top connection assembly includes a main cross beam, the top connection assembly includes a main cross beam, the main cross beam is fixedly connected to the top of the guide rail column, and one end of the main cross beam is fixedly connected to a road pipe protection bracket.

[0013] Preferably, the vertical directional synchronization mechanism includes a connecting bracket, which is fixedly connected to the top of the lifting platform, a T-shaped guide wheel bracket is fixedly installed inside the connecting bracket, and a limited guide wheel is movably installed on the surface of the T-shaped guide wheel bracket.

[0014] Preferably, the limiting assembly comprises a guide rail, the guide rail is fixedly connected to the inner surface of the guide rail column, and a spring is movably connected to the surface of the guide rail.

[0015] Preferably, a lower limit sensor and a wading sensor are fixedly installed on the outer surface of the guide rail column near the bottom, and an upper limit sensor is fixedly installed on the outer surface of the cylinder equipment column near the top.

[0016] Compared with the related art, the train inspection robot lifting platform provided by the utility model has the following beneficial effects:

[0017] The utility model provides a lifting platform for a train inspection robot, the train inspection robot is loaded on the lifting platform, and the lifting platform device as a whole is erected below the track. The train inspection robot adjusts the height displacement in the vertical direction through the lifting platform, so that the train inspection robot can effectively inspect the bottom of the train. The cylinder equipment column can control the extension and retraction of the telescopic rod to achieve the effect of adjusting the height of the lifting platform, and in this process, through the support of the support protection component and the top connection component, the limit of the limit component, the sensing of the lower limit sensor, the upper limit sensor and the wading sensor, the train inspection robot is in a stable and safe operating state during the lifting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of the first embodiment of the train inspection robot lifting platform provided by the utility model.

[0019] Figure 2 for Figure 1 Schematic diagram of the internal structure of the structural protective cover shown.

[0020] Figure 3 for Figure 1 Schematic diagram of the connection structure of the lifting assembly and the vertical directional synchronization mechanism shown.

[0021] Figure 4 for Figure 3 An enlarged schematic diagram of part A is shown.

[0022] Figure 5This is a schematic diagram of the actual application state structure of the train inspection robot lifting platform provided by the utility model.

[0023] The meanings of the symbols in the figure are:

[0024] 1. Base, 2. Lifting drive assembly, 21. Cylinder equipment column, 22. Cylinder, 23. Telescopic rod.

[0025] 3. Lifting assembly, 31. Lifting platform, 32. Photoelectric sensor.

[0026] 4. Support and protection components, 41. Guide rail columns, 42. Structural protection covers, 43. Install and fix connectors.

[0027] 5. Top connection assembly, 51. Main cross beam, 52. Line pipe protection bracket.

[0028] 6. Vertical directional synchronization mechanism, 61. Connecting bracket, 62. T-type guide wheel bracket, 63. Limiting guide wheel.

[0029] 7. Limiting assembly, 71. Guide rail, 72. Spring.

[0030] 8. Lower limit sensor, 9. Upper limit sensor, 10. Wading sensor. DETAILED DESCRIPTION

[0031] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0032] First embodiment

[0033] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 This is a structural schematic diagram of a first embodiment of a train inspection robot lifting platform provided by the utility model; Figure 2 for Figure 1 A schematic diagram of the internal structure of the structural protective cover shown; Figure 3 for Figure 1 A schematic diagram of the connection structure of the lifting assembly and the vertical directional synchronization mechanism shown; Figure 4 for Figure 3 The enlarged schematic diagram of part A is shown. The train inspection robot lifting platform comprises: a base 1, a lifting drive assembly 2 is arranged on the top of the base 1, and the lifting drive assembly 2 comprises a cylinder equipment column 21, the cylinder equipment column 21 is fixedly connected to the top of the base 1, a cylinder 22 is fixedly installed on the surface of the cylinder equipment column 21, and a telescopic rod 23 is fixedly connected to the bottom of the cylinder 22;

[0034] A lifting assembly 3, the lifting assembly 3 is arranged at the bottom of the telescopic rod 23, the lifting assembly 3 includes a lifting platform 31, the lifting platform 31 is fixedly connected to the bottom of the telescopic rod 23, and a photoelectric sensor 32 is fixedly installed on the top of the lifting platform 31;

[0035] A supporting and protecting component 4, wherein the supporting and protecting component 4 is arranged on the top of the base 1;

[0036] A top connection component 5, wherein the top connection component 5 is arranged on the top of the supporting and protecting component 4;

[0037] A vertical directional synchronization mechanism 6, wherein the vertical directional synchronization mechanism 6 is arranged on the top of the lifting platform 31;

[0038] The limiting component 7 is arranged inside the supporting and protecting component 4.

[0039] There are four lifting drive components 2. The bottoms of the four cylinder equipment columns 21 are fixedly connected to the four corners of the top of the base 1, and the four cylinders 22 are fixedly installed on the surfaces of the four cylinder equipment columns 21. The four telescopic rods 23 are fixedly connected to the bottoms of the cylinders 22, and the bottoms are fixedly connected to the four corners of the top of the lifting platform 31. When the cylinders 22 are started, the four cylinders 22 are telescoped to achieve the lifting and lowering of the cylinder equipment columns 21. The photoelectric sensor 32 converts the measured changes into changes in light signals, and then further converts the light signals into electrical signals with the help of photoelectric elements. The function of the support and protection component 4 is to support, and the function of the top connection component 5 is to connect the supports. The function of the vertical directional synchronization mechanism 6 is to cooperate with the limit component 7 to achieve the limit of the lifting platform 31, so as to achieve stable lifting.

[0040] The support and protection assembly 4 includes a guide rail column 41, which is fixedly connected to the top of the base 1. The surface of the guide rail column 41 is fixedly connected to a structural protection cover 42, and the outer surface of the structural protection cover 42 is fixedly connected to a mounting fixing connector 43.

[0041] There are four guide rail columns 41, and the bottoms are fixedly connected to the four corners of the top of the base 1. The structural protective cover 42 is fixedly installed on the outer surfaces of the guide rail columns 41 and the cylinder equipment columns 21, so as to protect the components on the surfaces of the guide rail columns 41 and the cylinder equipment columns 21. The installed fixed connector 43 can be used to connect with external objects.

[0042] The top connection assembly 5 includes a main cross beam 51 , and the main cross beam 51 is fixedly connected to the top of the guide rail column 41 . One end of the main cross beam 51 is fixedly connected to a road pipe protection bracket 52 .

[0043] There are two top connection components 5. The two main cross beams 51 are respectively fixedly connected to the tops of the front and rear groups of guide rail columns 41, and the road pipe protection bracket 52 is fixedly connected to one end of the main cross beam 51. While providing support, the line can pass through the inside of the main cross beam 51 and the road pipe protection bracket 52 to prevent the cluttered lines from affecting the appearance and operation of the device.

[0044] The vertical directional synchronization mechanism 6 includes a connecting bracket 61, which is fixedly connected to the top of the lifting platform 31. A T-shaped guide wheel bracket 62 is fixedly installed inside the connecting bracket 61, and a limited guide wheel 63 is movably installed on the surface of the T-shaped guide wheel bracket 62.

[0045] There are four vertical directional synchronization mechanisms 6. Four connecting brackets 61 are fixedly connected to the tops of the four corners of the lifting platform 31 respectively. The T-shaped guide wheel bracket 62 is fixedly connected to the center of the connecting bracket 61. The upper and lower surfaces of both ends are rotatably installed with limit guide wheels 63.

[0046] The limiting assembly 7 includes a guide rail 71 , which is fixedly connected to the inner surface of the guide rail column 41 , and a spring 72 is movably connected to the surface of the guide rail 71 .

[0047] There are four limit assemblies 7. The bottom of the spring 72 is movably connected to the top of the connecting bracket 61 through a hook. A plate is fixedly installed on the surface of the guide rail column 41 near the top, and the top of the spring 72 is fixedly connected to the surface of the plate. When the lifting platform 31 moves up and down, the spring 72 is retracted and extended. The T-shaped guide wheel bracket 62 and the limit guide wheel 63 in each group are respectively movably embedded in the inside of each guide rail 71, so that when the lifting platform 31 is raised or lowered, the T-shaped guide wheel bracket 62 slides inside the guide rail 71, and the limit guide wheel 63 rolls.

[0048] A lower limit sensor 8 and a wading sensor 10 are fixedly installed on the outer surface of the guide rail column 41 near the bottom, and an upper limit sensor 9 is fixedly installed on the outer surface of the cylinder equipment column 21 near the top.

[0049] The lower limit sensor 8 and the upper limit sensor 9 sense the maximum distance that the lifting platform 31 moves up and down. When the highest and lowest states are reached, the lower limit sensor 8 and the upper limit sensor 9 send out signals to control the oil cylinder 22 to stop. When the wading sensor 10 senses a certain water depth, the display will show the water depth and sound an alarm.

[0050] The working principle of the train inspection robot lifting platform provided by the utility model is as follows:

[0051] First, start the oil cylinder 22 to drive the telescopic rod 23 to extend and retract. The telescopic rod 23 drives the lifting platform 31 to move up and down. During this process, the limiting guide wheel 63 rolls inside the guide rail 71, and the connecting bracket 61 slides inside the structural protective cover 42. The spring 72 stretches and retracts according to the movement of the connecting bracket 61 to limit the lifting platform 31, thereby ensuring stability during the movement.

[0052] Compared with the related art, the train inspection robot lifting platform provided by the utility model has the following beneficial effects:

[0053] The utility model provides a lifting platform for a train inspection robot, and the train inspection robot is loaded on the lifting platform 31 ( Figure 5 As shown), the lifting platform device as a whole is erected under the track. The train inspection robot adjusts the vertical height displacement through the lifting platform, which is convenient for the train inspection robot to effectively inspect the bottom of the train. In the specific working process, the train inspection robot sends a command to the cylinder assembly to control the lifting platform to drive the train inspection machine to rise and fall to a certain height displacement and stop and move again in time. The cylinder equipment column 21 can control the extension and retraction of the telescopic rod 23 to achieve the effect of adjusting the height of the lifting platform 31, and in this process, through the support of the support protection assembly 4 and the top connection assembly 5, the limit of the limit assembly 7, the lower limit sensor 8, the upper limit sensor 9 and the wading sensor 10, the train inspection robot is in a stable and safe operating state during the lifting process.

[0054] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. Train inspection robot lifting platform, characterized in that: include: A base, the top of which is provided with a lifting drive assembly, the lifting drive assembly comprising a cylinder equipment column, the cylinder equipment column is fixedly connected to the top of the base, a cylinder is fixedly mounted on the surface of the cylinder equipment column, and a telescopic rod is fixedly connected to the bottom of the cylinder; A lifting component, the lifting component is arranged at the bottom of the telescopic rod, the lifting component includes a lifting platform, the lifting platform is fixedly connected to the bottom of the telescopic rod, and a photoelectric sensor is fixedly installed on the top of the lifting platform; A support and protection component, wherein the support and protection component is arranged on the top of the base; A top connection component, the top connection component is arranged on the top of the supporting and protecting component; A vertical directional synchronization mechanism, wherein the vertical directional synchronization mechanism is arranged on the top of the lifting platform; A limiting component is arranged inside the supporting and protecting component.

2. The train inspection robot lifting platform according to claim 1, characterized in that: The support and protection assembly includes a guide rail column, which is fixedly connected to the top of the base. The surface of the guide rail column is fixedly connected to a structural protection cover, and the outer surface of the structural protection cover is fixedly connected to an installation fixing connector.

3. The train inspection robot lifting platform according to claim 2, characterized in that: The top connection assembly includes a main cross beam, which is fixedly connected to the top of the guide rail column, and one end of the main cross beam is fixedly connected to a road pipe protection bracket.

4. The train inspection robot lifting platform according to claim 1, characterized in that: The vertical directional synchronization mechanism includes a connecting bracket, which is fixedly connected to the top of the lifting platform. A T-shaped guide wheel bracket is fixedly installed inside the connecting bracket, and a limited guide wheel is movably installed on the surface of the T-shaped guide wheel bracket.

5. The train inspection robot lifting platform according to claim 2, characterized in that: The limiting assembly comprises a guide rail, the guide rail is fixedly connected to the inner surface of the guide rail column, and a spring is movably connected to the surface of the guide rail.

6. The train inspection robot lifting platform according to claim 2, characterized in that: A lower limit sensor and a wading sensor are fixedly installed on the outer surface of the guide rail column near the bottom, and an upper limit sensor is fixedly installed on the outer surface of the oil cylinder equipment column near the top.

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