A fast-assembly and disassembly rail grinding equipment integrating multiple process units

Abstract

The present invention discloses a fast-assembly and disassembly rail grinding equipment integrating multiple process units, including: a running device, a chassis, a grinding unit, and a general controller. The chassis unit is connected by a lateral quick-release axle pin mechanism and a rail-direction quick-release axle pin mechanism. The grinding unit includes: a grinding wheel grinding unit, a sanding belt grinding unit, a milling cutter milling unit, and a flap wheel polishing unit, etc., which are connected to the chassis frame through a quick-release locking mechanism. The grinding unit can be controlled by a unit control system or by a remote control computer through a wireless network. The present invention adopts grinding units such as grinding wheels, sanding belts, milling cutters, and flap wheel polishing as grinding tools, and quickly combines multiple grinding units for targeted grinding according to different defects of the rails. Through the rapid assembly and disassembly of different grinding units, and the free combination of grinding units according to different defects of the rails, and the use of wireless networks for remote control, the work efficiency and accuracy of rail grinding can be significantly improved.

Description

Technical Field

[0001] The invention relates to the field of rail maintenance equipment, and in particular to a quick-assembly and disassembly rail grinding equipment integrating multiple process units. Background Art

[0002] Rail grinding is one of the important tasks related to the safety and stability of train operation. This operation was originally mainly carried out using small rail grinding equipment and large rail grinding vehicles. For example, a rail grinding vehicle described in CN204475086U and a modular rail grinding vehicle described in CN211897647U can achieve efficient grinding of rail defects, but still have the following shortcomings:

[0003] 1. The existing rail grinding vehicles mainly use grinding wheels for grinding, and the grinding units are relatively simple, making it difficult to perform targeted grinding on different rail defects.

[0004] 2. The overall structure of the existing modular grinding vehicle is simple and crude, lacking the design of specific details such as unit connection, sheet metal structure, and electronic control system, making it difficult to apply in practice.

[0005] 3. Large rail grinding vehicles are difficult to dispatch and have limited application in railway engineering. Small rail grinding equipment relies on manual operation, has low grinding efficiency, and is difficult to guarantee grinding quality. In addition, the harsh grinding environment affects the health of workers. Summary of the invention

[0006] In view of the above problems, the present invention proposes a fast-assembly and disassembly rail grinding equipment that integrates multiple process units. The equipment can be remotely controlled and can quickly combine multiple grinding units for targeted grinding according to different defects of the rails to restore the standard profile of the rails. This is of great significance for improving grinding efficiency, transportation efficiency, protecting personnel health, extending the life of the rails, and improving the safety and stability of trains during operation. To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A fast-assembly and disassembly rail grinding equipment integrating multiple process units, characterized in that it includes a running device, a chassis, a grinding unit, and a master controller;

[0008] The running device drives the grinding device to move horizontally along the rail direction through the built-in wheel hub motor;

[0009] The chassis comprises: a chassis frame, a rail-direction quick-release shaft pin mechanism, a transverse quick-release shaft pin mechanism, and a quick-release locking mechanism;

[0010] The rail-direction quick-release axle pin mechanism is installed at the front and rear of the chassis frame;

[0011] The transverse quick-release axle pin mechanism is installed on the chassis frame at a position close to the middle surface of the track;

[0012] The locking and positioning shaft of the chassis quick-release locking mechanism is installed on the inner side of the chassis frame;

[0013] The chassis is connected to the track in the transverse direction through a transverse quick-release axle pin mechanism;

[0014] The chassis is connected along the track direction through a track-direction quick-release axle pin mechanism;

[0015] The grinding units are symmetrically arranged along the middle plane of the track, and N identical or different grinding units are freely combined; wherein N ≥ 2 and is an even number;

[0016] The grinding unit includes: a support frame, an external sheet metal structure, a quick-release locking mechanism, a traverse device, a lifting device, a grinding device, and a grinding unit control system;

[0017] The support frame is connected to the chassis frame via the quick-release locking mechanism;

[0018] The external sheet metal structure is fixed to the support frame;

[0019] The quick-release locking mechanism is fixed on the support frame;

[0020] The lateral movement device is fixed on the crossbeam of the chassis and is used for lateral movement of the grinding device;

[0021] The lifting device is fixed on the transverse moving device and is used for the longitudinal movement of the grinding device;

[0022] The grinding device is fixed on the lifting device;

[0023] The unit control system is fixed on the base plate;

[0024] The master controller is used to control the traveling device and the grinding unit.

[0025] On the basis of the above scheme, the grinding device is specifically a grinding wheel grinding device or a sand belt grinding device or a milling cutter milling device or a flap wheel polishing device.

[0026] On the basis of the above scheme, the grinding wheel grinding device comprises: a grinding wheel grinding device swing frame, a swing motor, a grinding wheel grinding motor, and a grinding wheel;

[0027] The swing frame of the grinding wheel grinding device is fixed on the lifting bracket of the grinding wheel grinding device and the lifting auxiliary moving bracket of the grinding wheel grinding device. The swing motor is connected with the grinding wheel vertical grinding swing worm through a coupling. The grinding wheel grinding motor is fixed on the grinding wheel grinding motor seat. The grinding wheel is fixed on the output shaft of the grinding wheel grinding motor. The swing motor controls the swing movement of the grinding wheel grinding device. The swing motor drives the grinding wheel vertical grinding swing worm and the grinding wheel vertical grinding swing turbine to rotate, and then drives the swing shaft connecting plate fixed on the grinding wheel grinding motor seat to rotate, so as to realize the swing movement of the grinding wheel grinding device.

[0028] On the basis of the above scheme, the abrasive belt grinding device comprises: an abrasive belt grinding device swing frame, a swing motor, an abrasive belt grinding motor, and an abrasive belt;

[0029] The swing frame of the sand belt grinding device is fixed on the grinding device lifting bracket and the grinding device lifting auxiliary moving bracket, the swing motor is connected to the sand belt vertical grinding swing worm through a coupling, the sand belt grinding motor is fixed on the sand belt square tube support, the sand belt is fixed on the driving wheel, the tensioning wheel and the contact wheel, the swing motor controls the swing movement of the sand belt grinding device, and the swing motor drives the sand belt vertical grinding swing worm and the sand belt vertical grinding swing turbine to rotate, and then drives the bevel gear shaft fixed on the long electric sand belt square tube through a spline connection to rotate, so as to realize the swing movement of the sand belt grinding device.

[0030] On the basis of the above scheme, the milling cutter milling device comprises: a milling cutter milling device swing frame, a swing motor, a milling cutter milling motor, and a milling cutter;

[0031] The swing frame of the milling cutter milling device is fixed on the milling device lifting bracket and the milling device lifting auxiliary moving bracket, the swing motor is connected to the milling cutter vertical grinding swing worm through a coupling, the milling cutter milling motor is fixed on the milling cutter milling motor seat, and the milling cutter is fixed on the driven shaft through the milling cutter pressure plate and the milling cutter gasket; the swing motor controls the swing movement of the milling cutter milling device, and the swing motor drives the milling cutter vertical grinding swing worm and the milling cutter vertical grinding swing turbine to rotate, and then drives the chain shaft fixed on the milling cutter bracket to rotate, so as to realize the swing movement of the milling cutter milling device.

[0032] On the basis of the above scheme, the quick-release locking mechanism comprises: a locking and positioning shaft, a locking and positioning sleeve, and a cushion block;

[0033] The locking and positioning shaft is fixed on the inner side of the chassis frame, and the locking and positioning sleeve is fixed on the bottom of the support frame and corresponds to the locking and positioning shaft. The grinding unit is locked or released in the vertical direction by rotating the buckle on the locking and positioning sleeve, so that the grinding equipment can be quickly assembled and disassembled.

[0034] On the basis of the above scheme, the transverse quick-release axle pin mechanism comprises: a long L-shaped pad, a bent pad, a long U-shaped pad, an axle pin positioning shaft, an axle pin positioning sleeve, an opening and closing locking buckle, and an opening and closing locking handle;

[0035] The long L-shaped pad is fixed to the front and rear sides of the chassis frame, the bent pad is fixed to the inner side of the aluminum profile corresponding to the long L-shaped pad, the long U-shaped pad is fixed to the middle bottom of the chassis frame near the middle of the rail, the axle pin positioning shaft is fixed in the middle of the short L-shaped pad and the long L-shaped pad and in the middle of the long U-shaped pad and is located on the lower side of the chassis frame, the axle pin positioning sleeve is fixed in the middle of the short L-shaped pad and the long L-shaped pad and in the middle of the long U-shaped pad and is located on the lower side of the chassis frame on the other side, the opening and closing locking handle is fixed to the outer side of the long L-shaped pad, and the opening and closing locking buckle is fixed to the outer side of the long L-shaped pad on the other side.

[0036] On the basis of the above scheme, the rail-direction quick-release axle pin mechanism comprises: a short L-shaped pad, a long L-shaped pad, an axle pin positioning shaft, an axle pin positioning sleeve, an opening and closing locking buckle, and an opening and closing locking handle;

[0037] The short L-shaped pad is fixed on the upper side of the chassis frame, the long L-shaped pad is fixed on the lower side of the chassis frame, the axle pin positioning shaft is fixed between the short L-shaped pad and the long L-shaped pad and is located on the rear side of the chassis frame, the axle pin positioning sleeve is fixed between the short L-shaped pad and the long L-shaped pad and is located on the front side of the chassis frame, the opening and closing locking buckle is fixed on the lower side of the long L-shaped pad and is located on the front side of the chassis frame, and the opening and closing locking handle is fixed on the lower side of the long L-shaped pad and is located on the rear side of the chassis frame.

[0038] On the basis of the above scheme, the transverse movement device comprises: a grinding device transverse movement frame, a transverse movement motor, and a grinding device transverse movement screw;

[0039] The transverse moving frame of the grinding device is fixed on the transverse moving slider and the inner protection of the transverse moving guide rail of the grinding device, the transverse moving motor is fixed on the transverse moving motor seat, the transverse moving screw of the grinding device is fixed on the output shaft of the transverse moving motor through a coupling, and the transverse moving motor controls the transverse movement of the grinding device. The transverse moving motor drives the transverse moving screw of the grinding device to move transversely and then drives the transverse moving frame of the grinding device to move transversely, thereby realizing the transverse movement of the grinding device.

[0040] On the basis of the above scheme, the lifting device comprises: a lifting motor, a travel guide rail, a double-slider travel screw, and a grinding device lifting bracket;

[0041] The lifting motor is fixed on the double-slider stroke screw, the travel guide rail is fixed on the double-slider stroke bottom plate, the double-slider stroke screw is fixed on the lifting motor output shaft, the grinding device lifting bracket is fixed on the grinding device swing frame, the lifting motor controls the lifting movement of the grinding device, the lifting motor drives the double-slider stroke screw to move up and down, and then drives the grinding wheel grinding unit swing frame to move up and down, thereby realizing the lifting movement of the grinding device.

[0042] Based on the above solution, the chassis further includes a chassis handle, and the chassis handle is fixed on the outside of the chassis frame.

[0043] On the basis of the above scheme, the support frame includes: a frame, a partition plate, a bottom plate, an electrical box bottom plate, a dust box partition plate, a handle shell, a handle fixing part, a small handle fixing part, and a handle;

[0044] The partition plate and the bottom plate are fixed on the frame, the bottom plate of the electrical box is fixed on the frame and the dust box partition plate, the dust box partition plate is fixed on the frame, the bottom plate, the partition plate and the electrical box bottom plate, the handle shell is fixed on the frame, the handle fixing part and the small handle fixing part are fixed on the frame, and the handle is connected to the handle fixing part through a rotating pair.

[0045] On the basis of the above scheme, the external sheet metal structure includes: sheet metal shell, small observation window, large observation window, button, electronic parking button, electric control touch screen, electrical box door, battery box door, outer opening and closing door;

[0046] The small observation window and the large observation window are arranged on the sheet metal shell, the button is installed on the sheet metal shell, the electronic parking button is connected to the sheet metal shell with a slot-type sliding pair, the electric control touch screen is fixed on the sheet metal shell, and the electrical box door, battery box door, and outer opening and closing door are connected to the sheet metal shell through a hinged rotating pair.

[0047] On the basis of the above scheme, the unit control system includes: an electric control box, a battery box, and a dust collection box;

[0048] The electric control box is fixed on the bottom plate of the electrical box, the battery box is installed on the bottom plate, and the dust collecting box is fixed on the bottom plate.

[0049] On the basis of the above scheme, it also includes a lighting system; the lighting system includes: clearance lights, internal lights, external lights, and equipment operating lights.

[0050] The clearance lamp is fixed on the side of the sheet metal shell, the internal lighting lamp is fixed on the side of the partition plate close to the grinding unit, the external lighting lamp is fixed on the front and rear sides of the sheet metal shell, and the equipment running lamp is fixed on the upper part of the sheet metal shell.

[0051] On the basis of the above solution, a rubber buffer layer is arranged on a plane of the sheet metal shell of each grinding unit close to the middle surface of the track, and the rubber buffer layer is connected to the sheet metal shell and fixed on the frame.

[0052] On the basis of the above scheme, the master controller includes: a remote control computer; the grinding unit can be controlled by the unit control system, and can also be controlled by the remote control computer through a wireless network.

[0053] Beneficial effects of the present invention:

[0054] (1) Compared with traditional grinding equipment, the fast-assembly and disassembly rail grinding equipment of the present invention, which integrates multiple process units, solves the problem of difficulty in scheduling and transferring large-scale grinding equipment. It is fast and flexible to assemble and disassemble, and is easy to carry. It can be applied in many railway scenarios, significantly improving work efficiency.

[0055] (2) Compared with traditional grinding equipment, the quick-assembly and disassembly rail grinding equipment of the present invention that integrates multiple process units breaks the limitation of the single unit of existing grinding equipment, and uses grinding wheels, grinding belts, milling cutters and even thousand-leaf wheels to grind and repair rails. Multiple modules can be arbitrarily combined according to different rail diseases to achieve targeted grinding of different diseases, which significantly improves the efficiency of rail grinding.

[0056] (3) Compared with traditional grinding equipment, the quick-assembly and disassembly rail grinding equipment of the present invention that integrates multiple process units can be controlled within a certain range through a remote control computer used by the staff, thereby improving the working environment of the staff and improving the accuracy of rail grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0057] The present invention has the following accompanying drawings:

[0058] Figure 1 It is a schematic structural diagram of a fast-assembly and disassembly rail grinding device integrating multiple process units in an embodiment of the present invention;

[0059] Figure 2 It is a schematic diagram of the use of a quick-assembly and disassembly rail grinding device integrating multiple process units in an embodiment of the present invention;

[0060] Figure 3 It is a schematic diagram of the structure of the traveling device, chassis frame and transverse quick-release axle pin mechanism in an embodiment of the present invention;

[0061] Figure 4 It is a schematic diagram of the structure of the running device, chassis frame and rail-oriented quick-release shaft pin mechanism in an embodiment of the present invention;

[0062] Figure 5 It is a schematic diagram of the structure of the support frame and part of the lighting system in an embodiment of the present invention;

[0063] Figure 6 It is a schematic diagram of the structure of the sheet metal and part of the lighting system in an embodiment of the present invention;

[0064] Figure 7 It is a schematic structural diagram of a chassis frame, a grinding unit and a quick-release locking mechanism in an embodiment of the present invention;

[0065] Figure 8 Schematic diagram of the position and structure of the rubber buffer layer in an embodiment of the present invention;

[0066] Fig. 9 A schematic diagram of the position and structure of an electric control system in an embodiment of the present invention;

[0067] Fig.10 Schematic diagram of the position and structure of the grinding wheel grinding mechanism in the embodiment of the present invention;

[0068] Fig.11 Schematic diagram of the position and structure of the belt grinding mechanism in the embodiment of the present invention;

[0069] Fig.12 Schematic diagram of the position and structure of the milling cutter milling mechanism in an embodiment of the present invention.

[0070] The symbols in the above figure represent: running device 1, chassis 2, grinding unit 3, lateral quick release axle pin mechanism 4, rail quick release axle pin mechanism 5, support frame 6, external sheet metal structure 7, quick release locking mechanism 8, lateral movement device 9, lifting device 10, grinding wheel grinding device 11, belt grinding device 12, milling cutter milling device 13, rubber buffer layer 14, remote control computer 15, staff 16, wheel 17, wheel connecting shaft 18, wheel support Bracket 19, brake disc 20, brake disc fixing frame 21, chassis frame 22, chassis handle 23, long L-shaped pad 24, bent pad 25, long U-shaped pad 26, axle pin positioning shaft 27, axle pin positioning sleeve 28, opening and closing locking buckle 29, opening and closing locking handle 30, short L-shaped pad 31, frame 32, partition plate 33, bottom plate 34, electrical box bottom plate 35, dust box partition plate 36, handle shell 37, handle fixing 38, small Handle fixing part 39, handle 40, sheet metal shell 41, small observation window 42, large observation window 43, button 44, electronic parking button 45, electric control touch screen 46, electrical box door 47, battery box door 48, outer opening and closing door 49, locking positioning shaft 50, locking positioning sleeve 51, cushion block 52, grinding device transverse frame 53, transverse motor 54, grinding device transverse screw 55, lifting motor 56, travel guide rail 57, double slider travel Screw 58, grinding device lifting bracket 59, grinding wheel grinding device swing frame 60, swing motor 61, grinding wheel grinding motor 62, grinding wheel 63, sand belt grinding device swing frame 64, sand belt grinding motor 65, sanding belt 66, milling cutter milling device swing frame 67, milling cutter milling motor 68, milling cutter 69, electric control box 70, battery box 71, dust collection box 72, clearance light 73, internal lighting 74, external lighting 75, equipment operation light 76. DETAILED DESCRIPTION

[0071] The following combination Figure 1-12 The present invention is described in further detail.

[0072] refer to Figure 1 and Figure 2, an example of a fast-assembly and disassembly rail grinding equipment integrating multiple process units is provided, including a running device 1, a chassis 2, a grinding unit 3, and a general controller. The running device includes: wheels 17, wheel support frames 19, etc.; the chassis unit includes: a chassis frame 22, a chassis handle 23; the grinding units are divided into three types, namely: a grinding wheel grinding unit, a sanding belt grinding unit, and a milling cutter milling unit, including: a support frame 6, an external sheet metal structure 7, a quick-release locking mechanism 8, a transverse movement device 9, a lifting device 10, a grinding wheel grinding device 11, a sanding belt grinding device 12, a milling cutter milling device 13, and a rubber buffer layer 14. Compared with traditional small-scale rail grinding equipment, the fast-assembly and disassembly rail grinding equipment integrating multiple process units of this embodiment can be remotely controlled and can quickly combine multiple grinding units for targeted grinding according to different diseases of the rails, which significantly improves the grinding efficiency of rail grinding. Specifically:

[0073] refer to Figure 3 The running device 1 includes: a wheel 17, a wheel connecting shaft 18, a wheel support frame 19, a brake disc 20, and a brake disc fixing frame 21; wherein the wheel 17 is connected to the wheel support frame 19 via the wheel connecting shaft 18, and the brake disc 20 is fixed to the wheel support frame 19 via the brake disc fixing frame 21. The running device 1 has a built-in wheel hub motor.

[0074] refer to Figure 3 The chassis unit 2 includes: a chassis frame 22, a chassis handle 23, a rail-direction quick-release axle pin mechanism 5, and a transverse quick-release axle pin mechanism 4; the chassis handle 23 is fixed to the outer side of the chassis frame 22 by bolts.

[0075] refer to Figure 3The lateral quick-release axle pin mechanism includes: a long L-shaped pad 24, a bent pad 25, a long U-shaped pad 26, an axle pin positioning shaft 27, an axle pin positioning sleeve 28, an opening and closing locking buckle 29, and an opening and closing locking handle 30; wherein, the long L-shaped pad 24 is fixed to the front and rear sides of the chassis frame 22 by bolts, the bent pad 25 is fixed to the inner side of the long L-shaped pad 24 corresponding to the chassis frame 22 by bolts, and the long U-shaped pad 26 is fixed to the middle bottom of the profile of the chassis frame 22 close to the middle of the rail by bolts. The axle pin positioning shaft 27 is fixed by bolts in the middle of the short L-shaped pad 31 and the long L-shaped pad 24 and the middle of the long U-shaped pad 26 and is located on the lower side of the chassis frame 22, the axle pin positioning sleeve 28 is fixed by bolts in the middle of the short L-shaped pad 31 and the long L-shaped pad 24 and the middle of the long U-shaped pad 26 and is located on the lower side of the chassis frame 22 on the other side, the opening and closing locking buckle 29 is fixed by bolts on the outer side of the long L-shaped pad 24 on the other side, and the opening and closing locking handle 30 is fixed by bolts on the outer side of the long L-shaped pad 24. By turning the opening and closing locking handle 30, the connection between the axle pin positioning shaft 27 and the axle pin positioning sleeve 28 is disconnected, and the chassis can be locked or disassembled along the track in the horizontal direction, thereby realizing the rapid assembly and disassembly of multiple grinding equipment.

[0076] refer to Figure 4 The rail-direction quick-release axle pin mechanism includes: a short L-shaped pad 31, a long L-shaped pad 24, an axle pin positioning shaft 27, an axle pin positioning sleeve 28, an opening and closing locking buckle 29, and an opening and closing locking handle 30; wherein, the short L-shaped pad 31 is fixed to the upper side of the chassis frame 22 by bolts, the long L-shaped pad 24 is fixed to the lower side of the chassis frame 22 by bolts, the axle pin positioning shaft 27 is fixed between the short L-shaped pad 31 and the long L-shaped pad 24 by bolts and is located at the rear side of the chassis frame 2, the axle pin positioning sleeve 28 is fixed between the short L-shaped pad 31 and the long L-shaped pad 24 by bolts and is located at the front side of the chassis frame 22, the opening and closing locking buckle 29 is fixed to the lower side of the long L-shaped pad 24 by bolts and is located at the front side of the chassis frame 22, and the opening and closing locking handle 30 is fixed to the lower side of the long L-shaped pad 24 by bolts and is located at the rear side of the chassis frame 22. By turning the locking handle 30 to disconnect the connection between the axle pin positioning shaft 27 and the axle pin positioning sleeve 28, the chassis unit 2 can be locked or disassembled along the track direction, thereby realizing rapid assembly and disassembly of multiple grinding devices.

[0077] refer to Figure 5 and 6The support system includes: a support frame 6, an external sheet metal structure 7, a quick-release locking mechanism 8, and a rubber buffer layer 14; wherein the support frame 6 includes: a frame 32, a partition plate 33, a bottom plate 34, an electrical box bottom plate 35, a dust box partition plate 36, a handle shell 37, a handle fixing part 38, a small handle fixing part 39, and a handle 40; wherein the partition plate 33 and the bottom plate 34 are fixed to the frame 32 by bolts, the electrical box bottom plate 35 is fixed to the frame 32 and the dust box partition plate 36 by bolts, the dust box partition plate 36 is fixed to the frame 32, the partition plate 33, the bottom plate 34 and the electrical box bottom plate 35 by bolts, the handle shell 37 is fixed to the frame 32 by bolts, the handle fixing part 38 and the small handle fixing part 39 are fixed to the frame 32 by bolts, and the handle 40 is connected to the handle fixing part 38 and the small handle fixing part 39 by a rotating pair. The entire grinding vehicle is divided into areas by using a partition plate 33, a bottom plate 34, an electrical box bottom plate 35 and a dust box partition plate 36. Before and after the grinding device, the worker can remove the modules except the running device and the chassis by lifting the handle 40.

[0078] refer to Figure 6 The sheet metal includes: a sheet metal shell 41, a small observation window 42, a large observation window 43, a button 44, an electronic parking button 45, an electric control touch screen 46, an electrical box door 47, a battery box door 48, and an outer opening and closing door 49; wherein the small observation window 42 and the large observation window 43 are fixed to the sheet metal shell 41 by screws, the button 44 is installed on the sheet metal shell 41, the electronic parking button 45 is connected to the sheet metal shell 41 by a slot-type sliding pair, the electric control touch screen 46 is fixed to the sheet metal shell 41 by screws, and the electrical box door 47, the battery box door 48, and the outer opening and closing door 49 are connected to the sheet metal shell 41 by a hinge-type rotating pair. The working condition of the grinding mechanism can be observed through the small observation window 42 and the large observation window 43. The working process of the grinding equipment can be controlled by the button 44, the electronic parking button 45, and the electric control touch screen 46. The battery box and the electric control box can be taken out from the side of the grinding equipment for maintenance or battery replacement by opening and closing the electric box door 47 and the battery box door 48. The electric control system and the grinding mechanism can be assembled and disassembled for maintenance by opening and closing the outer door 49.

[0079] refer to Figure 7The quick-release locking mechanism includes: a locking and positioning shaft 50, a locking and positioning sleeve 51, and a cushion block 52; wherein, part of the locking and positioning shaft 50 is fixed to the inner side of the chassis frame 22 by bolts, part of the locking and positioning shaft 50 is fixed to the inner side of the chassis frame 22 by bolts and cushion blocks 52, and the locking and positioning sleeve 51 is fixed to the bottom of the frame 32 by bolts and corresponds to the locking and positioning shaft 50. The grinding unit is locked or loosened in the vertical direction by rotating the buckle on the locking and positioning sleeve 51, thereby realizing the rapid assembly and disassembly of the grinding equipment.

[0080] refer to Figure 5 and Figure 6 The lighting system includes: a clearance light 73, an internal light 74, an external light 75, and an equipment operation light 76; wherein the clearance light 73 is fixed to the side of the sheet metal shell 41, the internal light 74 is fixed to the side of the partition plate 33 close to the grinding unit 3 by bolts, the external light 75 is fixed to the front and rear sides of the sheet metal shell 41, and the equipment operation light 76 is fixed to the upper part of the sheet metal shell 41 by bolts.

[0081] refer to Figure 8 The rubber buffer layer 14 is connected to the sheet metal shell 41 and fixed to the frame 32 by bolts. Through the rubber buffer layer, the two horizontal grinding devices can be closely fitted together to increase the overall rigidity.

[0082] refer to Fig. 9 The electric control system includes: an electric control box 70, a battery box 71, and a dust box 72; wherein the electric control box 70 is fixed to the bottom plate 32 of the electrical box by bolts, the battery box 71 is installed on the bottom plate 34, and the dust box 72 is fixed to the bottom plate 34 by bolts. The electric control box 70 is the electric control system of the whole vehicle. The battery box 71 is used to power the electric control box 70 and the grinding unit 3. The dust box 72 can collect iron filings flying out when the grinding mechanism is in operation.

[0083] refer to Fig.10 The lateral movement device includes: a grinding device lateral movement frame 53, a lateral movement motor 54, and a grinding device lateral movement screw 55; wherein the grinding device lateral movement frame 53 is fixed on the lateral movement slider and the inner protection of the grinding device lateral movement guide rail, the lateral movement motor 54 is fixed on the lateral movement motor seat by bolt connection, and the grinding device lateral movement screw 55 is fixed on the output shaft of the lateral movement motor 54 by a coupling. The lateral movement motor 54 controls the lateral movement of the grinding device, and the lateral movement motor 54 drives the grinding device lateral movement screw 55 to move horizontally, thereby driving the grinding device lateral movement frame 53 to move horizontally, and finally realizing the lateral movement of the grinding device.

[0084] refer to Fig.10The grinding wheel grinding device comprises: a grinding wheel grinding device swing frame 60, a swing motor 61, a grinding wheel grinding motor 62, and a grinding wheel 63; wherein the grinding wheel grinding device swing frame 60 is fixed on the grinding wheel grinding device lifting bracket and the grinding wheel grinding device lifting auxiliary moving bracket, the swing motor 61 is connected to the grinding wheel vertical grinding swing worm through a coupling, the grinding wheel grinding motor 62 is fixed on the grinding wheel grinding motor seat, and the grinding wheel 63 is fixed on the output shaft of the grinding wheel grinding motor 62. The swing motor 61 controls the swinging motion of the grinding wheel grinding device, and the swing motor 61 drives the grinding wheel vertical grinding swing worm and the grinding wheel vertical grinding swing turbine to rotate, and then drives the swing shaft connecting plate fixed on the grinding wheel grinding motor seat to rotate, and finally realizes the swinging motion of the grinding wheel grinding device.

[0085] refer to Fig.11 The lifting device includes: a lifting motor 56, a travel guide 57, a double-slider travel screw 58, and a grinding device lifting bracket 59; wherein the lifting motor 56 is fixed to the double-slider travel screw 58 through a coupling and a locking nut, the travel guide 57 is fixed to the double-slider travel bottom plate, the double-slider travel screw 58 is fixed to the output shaft of the lifting motor 56 through a coupling, and the grinding device lifting bracket 59 is fixed to the grinding device swing frame through bolt connection. The lifting motor 56 controls the lifting and lowering movement of the grinding device, and the lifting motor 56 drives the double-slider travel screw 58 to move up and down, thereby driving the grinding device swing frame to move up and down, and finally realizing the lifting and lowering movement of the grinding device.

[0086] refer to Fig.11 The abrasive belt grinding device comprises: an abrasive belt grinding device swing frame 64, a swing motor 61, an abrasive belt grinding motor 65, and an abrasive belt 66; wherein the abrasive belt grinding device swing frame 64 is fixed on the grinding device lifting bracket and the grinding device lifting auxiliary moving bracket, the swing motor 61 is connected to the abrasive belt vertical grinding swing worm through a coupling, the abrasive belt grinding motor 65 is fixed on the abrasive belt square tube support, and the abrasive belt 66 is fixed on the driving wheel, the tensioning wheel, and the contact wheel. The swing motor 61 controls the swinging motion of the abrasive belt grinding device, and the swing motor 61 drives the abrasive belt vertical grinding swing worm and the abrasive belt vertical grinding swing turbine to rotate, and then drives the bevel gear shaft fixed on the long electric abrasive belt square tube through a spline connection to rotate, and finally realizes the swinging motion of the abrasive belt grinding device.

[0087] refer to Fig.12The milling cutter milling device comprises: a milling cutter milling device swing frame 67, a swing motor 61, a milling cutter milling motor 68, and a milling cutter 69; wherein the milling cutter milling device swing frame 67 is fixed on the milling cutter lifting bracket and the milling cutter lifting auxiliary moving bracket, the swing motor 61 is connected to the milling cutter vertical grinding swing worm through a coupling, the milling cutter milling motor 68 is fixed to the milling cutter milling motor seat through bolts, and the milling cutter 69 is fixed to the driven shaft through a milling cutter pressure plate and a milling cutter gasket. The swing motor 61 controls the swinging motion of the milling cutter milling device, and the swing motor 61 drives the milling cutter vertical grinding swing worm and the milling cutter vertical grinding swing turbine to rotate, thereby driving the chain shaft fixed on the milling cutter bracket to rotate, and finally realizing the swinging motion of the milling cutter milling device.

[0088] The above implementation modes are only used to illustrate the present invention, but not to limit the present invention. Ordinary technicians in the relevant technical field can make various changes and deformations without departing from the essence and scope of the present invention. Therefore, all equivalent technical solutions also belong to the scope of the present invention. The scope of patent protection of the present invention should be limited by the claims.

[0089] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

Claims

1. A fast-assembly and disassembly rail grinding equipment integrating multiple process units, characterized in that: Including running gear, chassis, grinding unit, and master controller; The running device drives the grinding device to move horizontally along the rail direction through the built-in wheel hub motor; The chassis comprises: a chassis frame, a rail-direction quick-release shaft pin mechanism, a transverse quick-release shaft pin mechanism, and a quick-release locking mechanism; The rail-direction quick-release axle pin mechanism is installed at the front and rear of the chassis frame; The transverse quick-release axle pin mechanism is installed on the chassis frame at a position close to the middle surface of the track; The locking and positioning shaft of the chassis quick-release locking mechanism is installed on the inner side of the chassis frame; The chassis is connected to the track in the transverse direction through a transverse quick-release axle pin mechanism; The chassis is connected along the track direction through a track-direction quick-release axle pin mechanism; The grinding units are symmetrically arranged along the middle plane of the track, and N identical or different grinding units are freely combined; wherein N ≥ 2 and is an even number; The grinding unit includes: a support frame, an external sheet metal structure, a quick-release locking mechanism, a rubber buffer layer, a traverse device, a lifting device, a grinding device, and a grinding unit control system; The support frame is connected to the chassis frame via the quick-release locking mechanism; The external sheet metal structure is fixed to the support frame; The quick-release locking mechanism is fixed on the support frame; The rubber buffer layer is arranged on a plane of the external sheet metal structure of each grinding unit close to the middle surface of the track, and the rubber buffer layer is connected to the external sheet metal structure and fixed to the support frame by bolts; The lateral movement device is fixed on the crossbeam of the chassis and is used for lateral movement of the grinding device; The lifting device is fixed on the transverse moving device and is used for the longitudinal movement of the grinding device; The grinding device is fixed on the lifting device; The unit control system is fixed on the base plate; The master controller is used to control the running device and the grinding unit; The transverse quick-release axle pin mechanism comprises: a long L-shaped pad, a bent pad, a long U-shaped pad, an axle pin positioning shaft, an axle pin positioning sleeve, an opening and closing locking buckle, and an opening and closing locking handle; The long L-shaped pad is fixed to the front and rear sides of the chassis frame, the bent pad is fixed to the inner side of the aluminum profile corresponding to the long L-shaped pad, the long U-shaped pad is fixed to the middle bottom of the chassis frame near the middle of the rail, the axle pin positioning shaft is fixed to the middle of the short L-shaped pad and the long L-shaped pad and the middle of the long U-shaped pad and is located on the lower side of the chassis frame, the axle pin positioning sleeve is fixed to the middle of the short L-shaped pad and the long L-shaped pad and the middle of the long U-shaped pad and is located on the lower side of the chassis frame on the other side, the opening and closing locking handle is fixed to the outer side of the long L-shaped pad, and the opening and closing locking buckle is fixed to the outer side of the long L-shaped pad on the other side; The rail-direction quick-release axle pin mechanism comprises: a short L-shaped pad, a long L-shaped pad, an axle pin positioning shaft, an axle pin positioning sleeve, an opening and closing locking buckle, and an opening and closing locking handle; The short L-shaped pad is fixed to the upper side of the chassis frame, the long L-shaped pad is fixed to the lower side of the chassis frame, the axle pin positioning shaft is fixed between the short L-shaped pad and the long L-shaped pad and is located at the rear side of the chassis frame, the axle pin positioning sleeve is fixed between the short L-shaped pad and the long L-shaped pad and is located at the front side of the chassis frame, the opening and closing locking buckle is fixed to the lower side of the long L-shaped pad and is located at the front side of the chassis frame, and the opening and closing locking handle is fixed to the lower side of the long L-shaped pad and is located at the rear side of the chassis frame; The external sheet metal structure includes: a sheet metal shell, a small observation window, a large observation window, a button, an electronic parking button, an electric control touch screen, an electrical box door, a battery box door, and an outer opening and closing door; The small observation window and the large observation window are arranged on the sheet metal shell, the button is installed on the sheet metal shell, the electronic parking button is connected to the sheet metal shell by a slotted sliding pair, the electric control touch screen is fixed on the sheet metal shell, and the electrical box door, the battery box door, and the outer opening and closing door are connected to the sheet metal shell by a hinged rotating pair; The electric control system and the grinding mechanism are assembled and disassembled through the outer opening and closing door; The electric control system includes an electric control box, a battery box, and a dust collection box; the electric control box is fixed to the bottom plate of the electrical box by bolts, the battery box is installed on the bottom plate, and the dust collection box is fixed to the bottom plate by bolts; the electric control box is the electric control system of the whole vehicle, and the battery box is used to power the electric control box and the grinding unit, and the dust collection box is used to collect iron filings flying out when the grinding mechanism is operating.

2. The fast-assembly and disassembly rail grinding equipment integrating multiple process units as claimed in claim 1, characterized in that: The grinding device is specifically a grinding wheel grinding device, a grinding belt grinding device, a milling cutter milling device, or a flap wheel polishing device.

3. The fast assembly and disassembly rail grinding equipment integrating multiple process units as claimed in claim 2, characterized in that: The grinding wheel grinding device comprises: a grinding wheel grinding device swing frame, a swing motor, a grinding wheel grinding motor, and a grinding wheel; The swing frame of the grinding wheel grinding device is fixed on the lifting bracket of the grinding wheel grinding device and the lifting auxiliary moving bracket of the grinding wheel grinding device. The swing motor is connected with the grinding wheel vertical grinding swing worm through a coupling. The grinding wheel grinding motor is fixed on the grinding wheel grinding motor seat. The grinding wheel is fixed on the output shaft of the grinding wheel grinding motor. The swing motor controls the swing movement of the grinding wheel grinding device. The swing motor drives the grinding wheel vertical grinding swing worm and the grinding wheel vertical grinding swing worm wheel to rotate, and then drives the swing shaft connecting plate fixed on the grinding wheel grinding motor seat to rotate, so as to realize the swing movement of the grinding wheel grinding device.

4. The fast-assembly and disassembly rail grinding equipment integrating multiple process units as claimed in claim 2, characterized in that: The abrasive belt grinding device comprises: an abrasive belt grinding device swing frame, a swing motor, an abrasive belt grinding motor, and an abrasive belt; The swing frame of the abrasive belt grinding device is fixed on the lifting bracket of the grinding device and the auxiliary moving bracket of the grinding device. The swing motor is connected with the swing worm of the vertical grinding of the abrasive belt through a coupling. The abrasive belt grinding motor is fixed on the support of the square tube of the abrasive belt. The abrasive belt is fixed on the driving wheel, the tensioning wheel and the contact wheel. The swing motor controls the swing movement of the abrasive belt grinding device. The swing motor drives the swing worm of the vertical grinding of the abrasive belt and the swing worm wheel of the vertical grinding of the abrasive belt to rotate, and then drives the bevel gear shaft fixed on the long electric abrasive belt square tube through a spline connection to rotate, so as to realize the swing movement of the abrasive belt grinding device.

5. The fast-assembly and disassembly rail grinding equipment integrating multiple process units as claimed in claim 2, characterized in that: The milling cutter milling device comprises: a milling cutter milling device swing frame, a swing motor, a milling cutter milling motor, and a milling cutter; The swing frame of the milling cutter milling device is fixed on the milling device lifting bracket and the milling device lifting auxiliary moving bracket, the swing motor is connected to the milling cutter vertical grinding swing worm through a coupling, the milling cutter milling motor is fixed on the milling cutter milling motor seat, the milling cutter is fixed on the driven shaft through the milling cutter pressure plate and the milling cutter gasket, the swing motor controls the swing movement of the milling cutter milling device, and the swing motor drives the milling cutter vertical grinding swing worm and the milling cutter vertical grinding swing worm wheel to rotate, and then drives the chain shaft fixed on the milling cutter bracket to rotate, thereby realizing the swing movement of the milling cutter milling device.

6. The fast-assembly and disassembly rail grinding equipment integrating multiple process units as claimed in claim 2, characterized in that: The quick-release locking mechanism comprises: a locking and positioning shaft, a locking and positioning sleeve, and a cushion block; The locking and positioning shaft is fixed on the inner side of the chassis frame, and the locking and positioning sleeve is fixed on the bottom of the support frame and corresponds to the locking and positioning shaft. The grinding unit is locked or released in the vertical direction by rotating the buckle on the locking and positioning sleeve, so that the grinding equipment can be quickly assembled and disassembled.

7. The fast-assembly and disassembly rail grinding equipment integrating multiple process units as claimed in claim 2, characterized in that: The transverse movement device comprises: a grinding device transverse movement frame, a transverse movement motor, and a grinding device transverse movement screw; The transverse moving frame of the grinding device is fixed on the transverse moving slider and the inner protection of the transverse moving guide rail of the grinding device, the transverse moving motor is fixed on the transverse moving motor seat, the transverse moving screw of the grinding device is fixed on the output shaft of the transverse moving motor through a coupling, and the transverse moving motor controls the transverse movement of the grinding device. The transverse moving motor drives the transverse moving screw of the grinding device to move transversely and then drives the transverse moving frame of the grinding device to move transversely, thereby realizing the transverse movement of the grinding device.

8. The fast-assembly and disassembly rail grinding equipment integrating multiple process units as claimed in claim 2, characterized in that: The lifting device comprises: a lifting motor, a travel guide rail, a double-slider travel screw, and a grinding device lifting bracket; The lifting motor is fixed on the double-slider stroke screw, the travel guide rail is fixed on the double-slider stroke bottom plate, the double-slider stroke screw is fixed on the lifting motor output shaft, the grinding device lifting bracket is fixed on the grinding device swing frame, the lifting motor controls the lifting movement of the grinding device, the lifting motor drives the double-slider stroke screw to move up and down, and then drives the grinding wheel grinding unit swing frame to move up and down, thereby realizing the lifting movement of the grinding device.

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