Full-automatic light steel rail grinding machine driving steel rail vehicle

By designing a fully automatic light rail grinder to drive the rail vehicle, the drive wheel components and control devices are used to achieve automatic grinding of the rails, the problems of poor safety and low efficiency of rail grinding in the prior art are solved, and the grinding efficiency and safety are improved.

CN119593267APending Publication Date: 2025-03-11CNR BEIJING RAIL EQUIP
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Patent Information

Application Number
CN202411879446.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-03-11

AI Technical Summary

Technical Problem

The existing rail polishing requires manual pushing of the grinding device, which has problems of poor safety and low efficiency.

Method used

A fully automatic light rail grinding machine is designed to drive the rail vehicle, including a frame, a drive wheel assembly, a control device and a grinding device. The drive wheel assembly is used to drive the frame to move along the rail, and a fully automated grinding control is achieved using the control device.

Benefits of technology

It realizes automatic grinding of rails, improves grinding efficiency, reduces operating risks, and does not require manual push, making it more convenient and safe.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the invention provides a full-automatic light steel rail grinding machine driving steel rail car, and relates to the technical field of steel rail maintenance equipment. The full-automatic light steel rail grinding machine driving steel rail car comprises a rack, a driving wheel assembly, a control device and a grinding device. The driving wheel assembly is arranged at the bottom of the rack and used for being matched with the steel rail to drive the rack to move along the steel rail. The polishing device is arranged on the rack and used for polishing the steel rail. The control device is arranged above the rack and used for controlling the polishing device. Automatic operation can be achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of rail maintenance equipment, and in particular to a fully automatic light rail grinder driving a rail vehicle. Background Art

[0002] Railway rail maintenance plays a positive role in the safe operation of trains. When grinding rails, it is usually necessary to manually push the grinding device to grind the rails. Manual operation is dangerous, inefficient and uneven. With the development of automation and the progress of the rail transportation industry, the automation, lightness, firmness and modularity of rail grinding equipment have become the latest development requirements. Summary of the invention

[0003] The technical problem that this application seeks to solve is that the existing rail grinding requires manual pushing of the grinding device for grinding, which has problems such as poor safety and low efficiency.

[0004] In order to solve the above problems, the present application provides a fully automatic light rail grinder driving a rail vehicle, which can realize automatic grinding of rails.

[0005] The embodiments of the present invention can be implemented as follows:

[0006] The present invention provides a fully automatic light rail grinder driving rail vehicle, comprising a frame, a driving wheel assembly, a control device and a grinding device;

[0007] The driving wheel assembly is arranged at the bottom of the frame, and is used to cooperate with the rail to drive the frame to move along the rail;

[0008] The grinding device is arranged on the frame and is used for grinding the rails;

[0009] The control device is arranged above the frame and is used for controlling the grinding device.

[0010] In an optional embodiment, the control device includes a control box, a display screen and a drive remote sensor;

[0011] The control box is arranged above the frame, the display screen and the drive remote sensor are arranged in the control box, the display screen is used to display a preset image, and the drive remote sensor is used to control the polishing device.

[0012] In an optional embodiment, a receiving groove is concavely provided on the top of the control box, and the display screen is installed in the receiving groove;

[0013] In the first state, the display screen can be accommodated in the receiving groove;

[0014] In the second state, the display screen can be at least partially moved out of the receiving groove.

[0015] In an optional embodiment, the display screen is rotatably installed in the accommodating groove via a rotating shaft, and the display screen can change between the first state and the second state by rotating around the rotating shaft.

[0016] In an optional embodiment, the control box is detachably mounted on the frame via a latch.

[0017] In an optional embodiment, the driving wheel assembly includes a driving motor, a rail wheel and a transmission assembly;

[0018] The driving motor is installed above the frame, and the rail wheel is rotatably installed below the frame. The rail wheel and the driving motor are connected through a transmission assembly, and the driving motor can drive the rail wheel to rotate.

[0019] In an optional embodiment, the fully automatic light rail grinder driving the rail vehicle further includes a battery assembly, and the battery assembly includes two groups, and the two groups of battery packs are arranged above the frame and located on both sides of the control device.

[0020] In an optional embodiment, the frame includes a first frame, a second frame and a locking assembly, the first frame and the second frame are hinged, the locking assembly is arranged on the first frame and the second frame, and the locking assembly fixes the first frame and the second frame when the first frame and the second frame are unfolded;

[0021] The locking assembly can also release the fixation of the first frame and the second frame to allow the first frame and the second frame to be folded.

[0022] In an optional embodiment, the grinding device includes two groups, and the two groups of grinding devices are arranged on the top of the second frame to correspond to the two rails one by one.

[0023] In an optional embodiment, the grinding device comprises:

[0024] A grinding module, wherein the grinding module is used for grinding the rails;

[0025] A first driving module, the first driving module comprising a first driving assembly and a first frame, the polishing module and the first driving assembly are both installed on the first frame, and the first driving assembly is used to drive the polishing module to move relative to the first frame along a first direction;

[0026] A second driving module is installed on the frame, a driving end of the second driving module is connected to the first frame, and the second driving module is used to drive the first frame to rotate around a preset axis.

[0027] The beneficial effects of the fully automatic light rail grinder driving the rail vehicle provided by the embodiment of the present invention include:

[0028] The fully automatic light rail grinder driving rail vehicle of the present application is configured to include a frame, a driving wheel assembly, a control device and a grinding device. The driving wheel assembly is arranged at the bottom of the frame to cooperate with the rail to drive the frame to move along the rail, so that the driving wheel assembly can drive the entire frame to move without the need for an operator to push, which is more convenient and safe. The grinding device is arranged on the frame to grind the rail, so that grinding can be achieved during the movement of the frame to improve the grinding efficiency. The control device is arranged above the frame to control the grinding device, so that fully automated control can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0030] Figure 1 A schematic diagram of the structure of a fully automatic light rail grinder driving a rail vehicle provided in this embodiment;

[0031] Figure 2 A partial cross-sectional structural diagram of a fully automatic light rail grinder driving a rail vehicle provided in this embodiment;

[0032] Figure 3 A schematic diagram of the structure of the grinding device of the rail vehicle driven by the fully automatic light rail grinder provided in this embodiment when the outer shell is lifted up;

[0033] Figure 4 This is a schematic structural diagram of the fully automatic light rail grinder provided in this embodiment driving the grinding device of the rail vehicle when the outer shell is hidden.

[0034] Icons: 100 - fully automatic light rail grinder driving rail car; 110 - frame; 111 - first frame; 113 - second frame; 115 - lock assembly; 130 - drive wheel assembly; 131 - drive motor; 133 - rail wheel; 135 - transmission assembly; 150 - control device; 151 - control box; 153 - display screen; 155 - drive remote sensing; 157 - storage tank; 160 - battery assembly; 170 - grinding device; 171 - grinding module; 172 - grinding bracket; 173 - grinding wheel; 174 - drive wheel; 175 - tension wheel; 176 - grinding Abrasive belt; 177 - grinding drive member; 178 - tensioning adjustment member; 179 - first drive module; 181 - first frame; 182 - baffle; 183 - casing; 184 - first track; 185 - first avoidance; 186 - first drive member; 187 - lead screw; 188 - right-angle steering gear; 189 - second drive module; 191 - second frame; 192 - second avoidance; 193 - second drive member; 194 - motor right-angle steering gear; 195 - bearing seat; 196 - third drive module; 197 - third drive member; 198 - third track; 199 - transmission rack. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0036] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0038] In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. appear to indicate an orientation or position relationship, they are based on the orientation or position relationship shown in the accompanying drawings, or are the orientation or position relationship in which the product of the invention is usually placed when used. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0039] In addition, the terms “first”, “second”, etc., if used, are merely used to distinguish between the descriptions and should not be understood as indicating or implying relative importance.

[0040] It should be noted that, in the absence of conflict, the features in the embodiments of the present invention may be combined with each other.

[0041] Please refer to Figures 1 to 4 The present embodiment provides a fully automatic light rail grinder driving a rail vehicle 100, which can realize automatic grinding of rails, improve efficiency and save costs.

[0042] In this embodiment, the fully automatic light rail grinder driving rail vehicle 100 includes a frame 110, a driving wheel assembly 130, a control device 150 and a grinding device 170. The driving wheel assembly 130 is arranged at the bottom of the frame 110, and is used to cooperate with the rail to drive the frame 110 to move along the rail. The grinding device 170 is arranged on the frame 110 to grind the rail. The control device 150 is arranged above the frame 110, and is used to control the grinding device 170.

[0043] The fully automatic light rail grinder driving rail vehicle 100 provided in this embodiment is configured to include a frame 110, a driving wheel assembly 130, a control device 150 and a grinding device 170. The driving wheel assembly 130 is disposed at the bottom of the frame 110 to cooperate with the rail to drive the frame 110 to move along the rail, so that the driving wheel assembly 130 can drive the entire movement without the need for an operator to push, which is more convenient and safe. The grinding device 170 is disposed on the frame 110 to grind the rail, so that grinding can be achieved during the movement of the frame 110 to improve the grinding efficiency. The control device 150 is disposed above the frame 110 to control the grinding device 170, so that fully automated control can be achieved.

[0044] Please refer to Figures 1 to 4In this embodiment, the driving wheel assembly 130 includes a driving motor 131, a rail wheel 133 and a transmission assembly 135. The driving motor 131 is installed above the frame 110, and the rail wheel 133 is rotatably installed below the frame 110. The rail wheel 133 and the driving motor 131 are connected by transmission through the transmission assembly 135, and the driving motor 131 can drive the rail wheel 133 to rotate.

[0045] In this embodiment, the rail wheel 133 is driven by the driving motor 131, so that the movement can be better achieved.

[0046] Specifically, the driving wheel assembly 130 includes four driving wheel assemblies 130, which are installed at the four corners of the frame 110. And the distance between the two in the width direction corresponds to the distance between the two rails of the rail. In this way, the frame 110 can be supported above the two rails by using the four driving wheel assemblies 130.

[0047] Secondly, the structure of the rail wheel 133 is similar to that of the train wheel, and the inner side thereof is provided with flanges. The flanges can be engaged with the inner side of the rail. Secondly, a mounting seat is provided at the bottom of the frame 110, and the rail wheel 133 is mounted on the mounting seat through a bearing. The mounting seat can rotate within a certain angle relative to the frame 110, so that the mounting seat can rotate when the rail wheel 133 cooperates with the rail, so as to adaptively adjust the angle of the rail wheel 133 when turning.

[0048] Please refer to Figures 1 to 4 In this embodiment, the transmission assembly 135 is a sprocket and a chain, and the output shaft of the driving motor 131 and the rotating shaft of the rail wheel 133 are both provided with sprockets. The chain is wound around the two sprockets, so that the driving motor 131 can rotate and drive the rail wheel 133 to rotate through the chain.

[0049] Of course, in some other embodiments of the present application, the transmission assembly 135 may also be a gear rack. The driving motor 131 may also be replaced by an engine or the like.

[0050] In this embodiment, the frame 110 includes a first frame 111, a second frame 113, and a locking assembly 115. The first frame 111 and the second frame 113 are hinged, and the locking assembly 115 is disposed on the first frame 111 and the second frame 113. The locking assembly 115 fixes the first frame 111 and the second frame 113 when the first frame 111 and the second frame 113 are unfolded. The locking assembly 115 can also release the fixation of the first frame 111 and the second frame 113 to fold the first frame 111 and the second frame 113.

[0051] In this embodiment, the bracket is configured as two parts, which is convenient for folding and transportation.

[0052] In this embodiment, the first frame 111 and the second frame 113 are arranged in the front-to-back direction, the first frame 111 is arranged in front of the second frame 113, and the first frame 111 is located in front of the second frame 113. The first frame 111 and the second frame 113 are both provided with a driving wheel assembly 130 on both sides in the width direction. The lock assembly 115 is a buckle, and the hook of the buckle and the buckle itself are arranged on the first frame 111 and the second frame 113. Multiple buckles can be provided to ensure the fixing effect.

[0053] Specifically, the control box 151 is disposed in the middle of the first frame 111 . The grinding device 170 is disposed on the second frame 113 .

[0054] Please refer to Figures 1 to 4 In this embodiment, the control device 150 includes a control box 151, a display screen 153 and a drive remote sensor 155. The control box 151 is arranged above the frame 110. The display screen 153 and the drive remote sensor 155 are arranged in the control box 151. The display screen 153 is used to display a preset image. The drive remote sensor 155 is used to control the grinding device 170.

[0055] In this embodiment, by setting the control device 150, the operation procedures and matters can be set before the operation, and then the operation can be fully automatic. The display screen 153 is set to facilitate observation of the operation status, and the drive remote sensor 155 is set to realize manual control of the grinding device 170.

[0056] Generally, a control host is set in the control box 151, and the frame 110 is provided with a camera, a position sensor, etc. to detect the parameters of the rails in the working area, such as the rust area, the rust position, etc. These sensors are connected to the control host, and the control host is connected to the grinding device 170. The display screen 153 is also connected to the control host. In this way, the display screen 153 can display the picture taken by the camera or the various parameters of the grinding device 170, so as to realize the full automatic function. The driving remote sensor 155 is also connected to the control host. When the manual function is performed, the grinding device 170 can be controlled by controlling the driving remote sensor 155.

[0057] Furthermore, a receiving groove 157 is concavely formed on the top of the control box 151, and the display screen 153 is installed in the receiving groove 157. In the first state, the display screen 153 can be received in the receiving groove 157. In the second state, the display screen 153 can be at least partially moved out of the receiving groove 157.

[0058] In this embodiment, a receiving groove is provided on the top of the control box 151 , so that the display screen 153 can be easily unfolded and stored to protect the display screen 153 .

[0059] In this embodiment, the display screen 153 is rotatably installed in the receiving groove 157 via a rotating shaft, and the display screen 153 can change between a first state and a second state by rotating around the rotating shaft.

[0060] In this embodiment, the display screen 153 is installed in the receiving groove 157 by means of a rotation connection, so that the display screen 153 can be turned between the first state and the second state by means of rotation.

[0061] Please refer to Figures 1 to 4 In this embodiment, the control box is detachably mounted on the frame 110 via a latch.

[0062] In this embodiment, the control box is installed on the first frame 111 through a latch, which facilitates the disassembly of the middle frame box and enables modular assembly and use.

[0063] Optionally, the latch can be a pin, a spring pin, a self-locking pin, etc. Of course, the latch can also be replaced by other structures, such as bolts, buckles, etc.

[0064] In this embodiment, the fully automatic light rail grinder driving rail vehicle 100 further includes a battery assembly 160, which includes two groups of battery packs, which are arranged above the frame 110 and on both sides of the control device 150. The battery packs are connected to the control box to power all power supply settings.

[0065] Furthermore, the battery assembly 160 can also be detachably mounted on the first frame 111. Such an arrangement can realize modular on-site construction.

[0066] In this embodiment, the grinding devices 170 include two groups, and the two groups of grinding devices 170 are arranged on the top of the second frame 113 to correspond to the two rails one by one.

[0067] The current railway has two rails arranged in parallel. In this embodiment, two sets of grinding devices 170 are arranged so that two rails can be ground at the same time, which has a higher grinding efficiency.

[0068] Please refer to Figures 1 to 4The grinding device 170 includes a grinding module 171, a first driving module 179 and a second driving module 189. The grinding module 171 is used for grinding the track. The first driving module 179 includes a first driving assembly and a first frame 181. The grinding module 171 and the first driving assembly are both installed on the first frame 181. The first driving assembly is used to drive the grinding assembly to move along a first direction relative to the first frame 181. The second driving module 189 is installed on the second frame 113. The driving end of the second driving module 189 is connected to the first frame 181. The second driving module 189 is used to drive the first frame 181 to rotate around a preset axis, and the preset axis is at an angle to the first direction. The first driving component can drive the grinding module 171 to move in the first direction, and the second driving module 189 can drive the first frame 181 to rotate around a preset axis to realize the swing of the grinding module 171. The first driving component and the second driving module 189 drive the grinding module 171 to grind the track, which can improve the grinding efficiency of the track. Moreover, since the grinding module 171 can not only move in the first direction but also rotate around the preset axis, the grinding module 171 has a variety of grinding postures and can also adapt to the grinding of various track shapes.

[0069] In this embodiment, the first driving component includes a first driving member 186, a screw rod 187 and a screw rod 187 nut (not shown in the figure). The first driving member 186 is connected to the screw rod 187 in transmission. The screw rod 187 nut is sleeved on the screw rod 187 and fixedly connected to the grinding component. The screw rod 187 extends along the first direction. It can be understood that through the transmission method of the screw rod 187 and the screw rod 187 nut, the accuracy of the grinding component moving along the first direction can be guaranteed during transmission, and it also has a self-locking function. When there is no external force, the grinding component will not slide down by itself due to gravity.

[0070] It should be noted that a sleeve 183 is also provided on the first frame 181, and the screw rod 187 is passed through the sleeve 183. The sleeve 183 can reduce the external influence on the screw rod 187 to ensure the transmission stability of the screw rod 187 and the screw rod 187 nut.

[0071] The first frame 181 is provided with two baffles 182 along the second direction, and the first track 184 is provided on the side where the two baffles 182 are close to each other. The two sides of the grinding module 171 are respectively connected to the two first tracks 184. The second direction is parallel to the extension direction of the preset axis, and one end of the two baffles 182 in the first direction forms a first avoidance opening 185 for the grinding module 171 to extend out.

[0072] It can be understood that since both ends of the grinding module 171 are respectively connected to the two first rails 184, the stability of the grinding module 171 moving in the first direction can be guaranteed, and due to the setting of the two baffles 182, it can also limit the grinding module 171 in the second direction.

[0073] Please refer to Figures 1 to 4 In this embodiment, a limiting portion is provided on the inner side of the baffle 182, and a matching portion is provided on both sides of the grinding assembly along the preset axis, and the matching portion is used to cooperate with the limiting portion to limit the movement of the grinding assembly in the first direction. For example, the limiting portion is used to abut against the upper end surface of the grinding module 171 in the first direction, and there can be two limiting portions, which are respectively arranged on the side of the baffle 182 close to the first avoidance opening 185 and the side away from the first avoidance opening 185. Of course, the limiting portion can also be arranged on one side of the baffle 182 close to the first avoidance opening 185 in the first direction or on the side away from the baffle 182 in the first direction away from the first avoidance opening 185. That is to say, when the grinding module 171 abuts against the limiting portion, the grinding module 171 moves to the extreme position in the first direction.

[0074] In this embodiment, the second drive module 189 includes a second frame 191, a second drive component and a bearing seat 195. The second drive component and the bearing seat 195 are installed on the second frame 191. The two sides of the first frame 181 are rotatably connected to the second drive component and the bearing seat 195 respectively. The rotating shaft of the bearing seat 195 and the rotating shaft of the second drive component are coaxial with the preset axis. The second frame 191 is connected to the second frame 113. The second frame 191 is provided with a second avoidance opening 192 for exposing the grinding module 171. It can be understood that under the drive of the first drive component, the grinding module 171 can be moved in the first direction to and extend out of the second avoidance opening 192, so that the grinding module 171 can grind the track.

[0075] Optionally, the second drive assembly includes a second drive member 193 and a motor right-angle steering gear 194 that are transmission-connected. The second drive member 193 is a drive motor 131 and is installed on the second frame 191. The rotation axis of the driving end of the second drive member 193 is perpendicular to the preset axis. The two ends of the motor right-angle steering gear 194 are respectively transmission-connected to the second drive member 193 and the second frame 191. It can be understood that the driving force of the driving end of the second drive member 193 is redirected by the motor right-angle steering gear 194, and the rotation axis of one end of the motor right-angle steering gear 194 close to the second frame 191 is coaxial with the preset axis. By setting the motor axis steering gear, the space occupied by the second drive assembly in the direction of the preset axis can be reduced.

[0076] Please refer to Figures 1 to 4In this embodiment, the first drive assembly may also include a first drive member 186 and a transmission assembly 135 that are transmission-connected. The transmission assembly 135 may also be a right-angle deflector 188 to change the transmission direction of the transmission force of the first drive member 186. For example, the axial direction of the driving shaft of the first drive member 186 may be parallel to the preset axis. Through the setting of the right-angle deflector 188, that is, the axial direction of the rotating shaft of the transmission assembly 135 on the side close to the grinding module 171 is parallel to the first direction, that is, coaxial with the axis of the screw rod 187, so as to reduce the space occupied by the first drive assembly in the first direction.

[0077] The motor right-angle steering gear 194 and the right-angle steering gear 188 may be bevel gear sets.

[0078] In this embodiment, the grinding device 170 also includes a third driving module 196, which is connected to the second frame 113. The driving end of the third driving module 196 is connected to the second frame 191 to drive the second frame 191 to move along a third direction, and the third direction forms an angle with the preset axis.

[0079] It can be understood that, through the provision of the third driving module 196 , the grinding posture of the grinding module 171 is further improved.

[0080] The third driving module 196 includes a third driving member 197 and a third track 198. The third track 198 extends along the third direction. The second frame 191 is connected to the third track 198 and can move on the third track 198 driven by the third driving member 197. The third track 198 can improve the stability of the second frame 191 moving in the third direction.

[0081] In this embodiment, the number of the third rails 198 is two and the two third rails 198 are disposed on both sides of the second frame 113 along a preset axis direction, and both sides of the second frame 191 are connected to the two third rails 198 respectively.

[0082] Please refer to Figures 1 to 4 The third driving module 196 also includes a third transmission assembly 135, and the third transmission assembly 135 includes a transmission gear and a transmission rack 199 that are transmission-connected. The transmission rack 199 extends along the third direction and is fixedly installed on the second frame 113. The driving end of the third driving member 197 is connected to the transmission gear. The third driving member 197 is also fixedly connected to the second frame 191. The third driving member 197 is a driving motor 131 and the transmission gear is sleeved on the driving shaft of the third driving member 197, and the transmission gear can rotate along with the rotation of the third driving shaft. That is to say, after the third driving member 197 is started, the third driving member 197 can move on the transmission rack 199 along with the transmission gear to drive the second frame 191 to move in the third direction.

[0083] By disposing the transmission gear and the transmission rack 199 , the accuracy of the second frame 191 moving in the third direction can be improved.

[0084] It is understandable that the third drive module 196 also includes a steering assembly and a first connecting shaft (not shown in the figure), for example, the steering assembly can also be a bevel gear assembly, the driving shaft of the first drive member 186 is connected to one of the bevel gear assembly near the third drive member 197, and the first connecting shaft is connected to one of the bevel gear assembly near the transmission rack 199, for example, the driving shaft of the third drive member 197 is perpendicular to the second frame 113 and perpendicular to the third direction, and through the setting of the bevel gear assembly, the transmission gear is also sleeved on the first connecting shaft and meshed with the transmission rack 199. The axial direction of the first connecting shaft is perpendicular to the axial direction of the driving shaft of the third drive member 197, and the axial direction of the first connecting shaft is parallel to the axial direction of the preset axis.

[0085] Please refer to Figures 1 to 4 The grinding module 171 includes a grinding bracket 172, a grinding wheel 173, a driving wheel 174, a tensioning wheel 175, a grinding belt 176 and a grinding driving member 177. The grinding wheel 173, the driving wheel 174 and the tensioning wheel 175 are all installed on the side of the grinding bracket 172 away from the first frame 181. The grinding belt 176 is sleeved on the grinding wheel 173, the driving wheel 174 and the tensioning wheel 175. The grinding driving member 177 is connected to the driving wheel 174. The driving wheel 174 and the grinding wheel 173 are arranged at intervals in the first direction, and the tensioning wheel 175 and the grinding wheel 173 are arranged at intervals in the first direction.

[0086] As mentioned above, the grinding module 171 further includes a tensioning adjustment member 178 , which is connected to the tensioning wheel 175 , and is used to adjust the tensioning force of the tensioning wheel 175 on the grinding belt 176 .

[0087] Secondly, the grinding device 170 further includes a shell, and the shell cover is arranged on the outside of the grinding device 170 to enclose the working area inside.

[0088] In summary, the fully automatic light rail grinder driving rail vehicle 100 provided in this embodiment is configured to include a frame 110, a driving wheel assembly 130, a control device 150 and a grinding device 170. The driving wheel assembly 130 is arranged at the bottom of the frame 110 to cooperate with the rail to drive the frame 110 to move along the rail, so that the driving wheel assembly 130 can drive the entire movement without the need for an operator to push, which is more convenient and safe. The grinding device 170 is arranged on the frame 110 to grind the rail, so that grinding can be achieved during the movement of the frame 110 to improve the grinding efficiency. The control device 150 is arranged above the frame 110 to control the grinding device 170, so that fully automated control can be achieved.

[0089] The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by a technician familiar with the technical field within the technical scope disclosed by the present invention should be covered within the protection scope of the present invention.

Claims

1. A fully automatic light rail grinding machine driving a rail vehicle, characterized in that: It comprises a frame (110), a driving wheel assembly (130), a control device (150) and a grinding device (170); The driving wheel assembly (130) is arranged at the bottom of the frame (110) and is used to cooperate with the steel rail to drive the frame (110) to move along the steel rail; The grinding device (170) is arranged on the frame (110) and is used for grinding the rails; The control device (150) is arranged above the frame (110) and is used to control the polishing device (170).

2. The fully automatic light rail grinder driven rail vehicle according to claim 1, characterized in that: The control device (150) comprises a control box (151), a display screen (153) and a driving remote sensor (155); The control box (151) is arranged above the frame (110), the display screen (153) and the drive remote sensor (155) are arranged on the control box (151), the display screen (153) is used to display a preset image, and the drive remote sensor (155) is used to control the polishing device (170).

3. The fully automatic light rail grinder driven rail vehicle according to claim 2, characterized in that: The top of the control box (151) is concavely provided with a receiving groove (157), and the display screen (153) is installed in the receiving groove (157); In a first state, the display screen (153) can be accommodated in the receiving groove (157); In the second state, the display screen (153) can be at least partially moved out of the accommodating groove (157).

4. The fully automatic light rail grinder driven rail vehicle according to claim 3, characterized in that: The display screen (153) is rotatably installed in the accommodating groove (157) via a rotating shaft, and the display screen (153) can change between the first state and the second state by rotating around the rotating shaft.

5. The fully automatic light rail grinder driven rail vehicle according to any one of claims 2 to 4, characterized in that: The control box is detachably mounted on the frame (110) via a latch.

6. The fully automatic light rail grinder driven rail vehicle according to any one of claims 1 to 4, characterized in that: The driving wheel assembly (130) comprises a driving motor (131), a rail wheel (133) and a transmission assembly (135); The driving motor (131) is installed above the frame (110), and the rail wheel (133) is rotatably installed below the frame (110). The rail wheel (133) and the driving motor (131) are connected in transmission via a transmission assembly (135), and the driving motor (131) can drive the rail wheel (133) to rotate.

7. The fully automatic light rail grinder driven rail vehicle according to any one of claims 1 to 4, characterized in that: The fully automatic light rail grinder driving rail vehicle further comprises a battery assembly (160), wherein the battery assembly (160) comprises two groups, and the two groups of battery groups are arranged above the frame (110) and located on both sides of the control device (150).

8. The fully automatic light rail grinder driven rail vehicle according to any one of claims 1 to 4, characterized in that: The frame (110) comprises a first frame (111), a second frame (113) and a locking assembly (115); the first frame (111) and the second frame (113) are hinged; the locking assembly (115) is arranged on the first frame (111) and the second frame (113); the locking assembly (115) fixes the first frame (111) and the second frame (113) when the first frame (111) and the second frame (113) are unfolded; The locking assembly (115) can also release the fixation of the first frame (111) and the second frame (113) so that the first frame (111) and the second frame (113) can be folded.

9. The fully automatic light rail grinder driven rail vehicle according to any one of claims 1 to 4, characterized in that: The grinding devices (170) include two groups, and the two groups of grinding devices (170) are arranged on the top of the frame to correspond to the two rails one by one.

10. The fully automatic light rail grinder driven rail vehicle according to claim 9, characterized in that: The grinding device (170) comprises: A grinding module (171), wherein the grinding module (171) is used for grinding rails; A first driving module (179), the first driving module (179) comprising a first driving component and a first frame (181), the polishing module (171) and the first driving component are both installed on the first frame (181), and the first driving component is used to drive the polishing module (171) to move relative to the first frame (181) along a first direction; A second driving module (189), the second driving module (189) is installed on the frame (110), the driving end of the second driving module (189) is connected to the first frame (181), and the second driving module (189) is used to drive the first frame (181) to rotate around a preset axis.