Steel rail polishing device

Abstract

The embodiment of the utility model discloses a steel rail polishing device, and relates to the technical field of railway maintenance. The steel rail grinding device comprises a walking assembly, a driving assembly, an adjusting assembly, a first grinding assembly and a second grinding assembly, the adjusting assembly is in transmission connection with the first grinding assembly and the second grinding assembly and used for adjusting the distance between the first grinding assembly and the second grinding assembly, and the driving assembly is in transmission connection with the adjusting assembly and used for adjusting the distance between the first grinding assembly and the second grinding assembly. The driving assembly is fixedly connected with the walking assembly, and after the adjusting assembly adjusts the distance between the first grinding assembly and the second grinding assembly, the driving assembly drives the adjusting assembly to drive the height of the first grinding assembly and the height of the second grinding assembly. And then the walking assembly drives the driving assembly, the adjusting assembly, the first grinding assembly and the second grinding assembly to move, so that the rail web is ground, the automation degree is high, and the grinding efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of railway maintenance, in particular to a rail grinding device. Background Art

[0002] Most of them adopt rail flash welding. When welding with rail flash welding machine, the electrode needs to be clamped between the rail waist for conduction. The rail waist part must be polished to have a metallic luster and the convex characters on the rail waist must be polished flat.

[0003] The commonly used rail waist grinding method is to use a manual handheld grinder to grind and maintain the rails. Traditional manual grinders have low grinding efficiency, complex operation, and high labor intensity, which affects work efficiency. Utility Model Content

[0004] Based on this, it is necessary to provide a rail grinding device to solve the technical problem that the commonly used rail waist grinding method is to use a manual handheld grinder to grind and maintain the rails. The traditional manual grinder has low grinding efficiency, complex operation, and high labor intensity, which affects work efficiency.

[0005] The utility model provides a rail grinding device, comprising: a traveling assembly, a driving assembly, an adjusting assembly, a first grinding assembly and a second grinding assembly, wherein the adjusting assembly is in transmission connection with the first grinding assembly and the second grinding assembly and is used to adjust the spacing between the first grinding assembly and the second grinding assembly, the driving assembly is in transmission connection with the adjusting assembly and is used to drive the adjusting assembly to drive the first grinding assembly and the second grinding assembly to move, and the driving assembly is fixedly connected to the traveling assembly;

[0006] The driving assembly comprises a first driving cylinder and a driving plate, wherein the first driving cylinder is fixedly connected to the walking assembly and to the driving plate, and the driving plate is drivingly connected to the adjusting assembly;

[0007] The adjusting assembly includes a sliding rod, a slider, a first driving push rod, a second driving push rod, a first swing arm and a second swing arm. The sliding rod is fixedly connected to the driving plate and passes through the slider. One side of the slider is fixedly connected to the first driving push rod, and the other side is fixedly connected to the second driving push rod. The middle part of the first swing arm is rotatably connected to the driving plate, one end of the first swing arm is rotatably connected to the telescopic rod of the first driving push rod, the middle part of the second swing arm is rotatably connected to the driving plate, one end of the second swing arm is rotatably connected to the telescopic rod of the second driving push rod, the first grinding assembly is rotatably connected to the first swing arm, and the second grinding assembly is rotatably connected to the second swing arm.

[0008] In one embodiment, the first grinding assembly includes a first driving motor and a first grinding piece, the first grinding piece is rotatably connected to the first swing arm, and the first driving motor is fixedly connected to the first grinding piece and is used to drive the first grinding piece to rotate;

[0009] The second grinding assembly includes a second driving motor and a second grinding piece, the second grinding piece is rotatably connected to the second swing arm, and the second driving motor is fixedly connected to the second grinding piece and is used to drive the second grinding piece to rotate.

[0010] In one of the embodiments, the rail grinding device also includes a spray assembly, which includes a water tank, a water pump and a nozzle. The water tank is fixedly connected to the walking assembly, the water pump is connected to the water tank, and the water pump is also connected to the nozzle. The water pump can spray the water in the water tank through the nozzle to the rail waist.

[0011] In one of the embodiments, the rail grinding device also includes a blowing assembly, which includes an air pump and a blowing pipe. The air pump is fixedly connected to the walking assembly, and the air pump is communicated with the blowing pipe and can blow gas out of the blowing pipe. The pipe mouth of the blowing pipe is located above the first grinding assembly and the second grinding assembly.

[0012] In one of the embodiments, the rail grinding device also includes an air suction component, which includes a box, a negative pressure pump and a suction pipe. The box is fixedly connected to the walking component, and the negative pressure pump is connected to the box and to the suction pipe. The negative pressure pump can bring air into the box from the suction pipe, and the pipe mouth of the suction pipe is located below the first grinding component and the second grinding component.

[0013] In one embodiment, the travel assembly includes a frame and a first travel wheel, wherein the first travel wheel is rotatably connected to the frame and is rollingly connected to the surface of the track.

[0014] In one embodiment, the travel assembly further includes a second travel wheel, which is rotatably connected to the frame and rollingly connected to the ground.

[0015] Implementing the embodiments of the present utility model will have the following beneficial effects:

[0016] The utility model adopts a rail grinding device, in which an adjusting component is transmission-connected with the first grinding component and the second grinding component and is used to adjust the spacing between the first grinding component and the second grinding component; a driving component is transmission-connected with the adjusting component and is used to drive the adjusting component to drive the first grinding component and the second grinding component to move; the driving component is fixedly connected with the traveling component; after the adjusting component adjusts the spacing between the first grinding component and the second grinding component, the driving component drives the adjusting component to drive the height of the first grinding component and the second grinding component, and then the traveling component drives the driving component, the adjusting component, the first grinding component and the second grinding component to move, thereby grinding the rail waist; the automation degree is high and the grinding efficiency can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] in:

[0019] Figure 1 Schematic diagram of an axonometric view of a rail grinding device in one embodiment.

[0020] Figure 2 for Figure 1 A side view of the rail grinding device shown.

[0021] Figure 3 for Figure 2 A cross-sectional view of AA in the rail grinding device is shown.

[0022] Figure 4 for Figure 2 A partial enlarged schematic diagram of part B of the rail grinding device shown.

[0023] Reference numerals:

[0024] 1. Traveling assembly; 11. Frame; 12. First traveling wheel; 13. Second traveling wheel;

[0025] 2. driving assembly; 21. first driving cylinder; 22. driving plate;

[0026] 3. Adjustment assembly; 31. Sliding rod; 32. Sliding block; 33. First driving push rod; 34. Second driving push rod; 35. First swing arm; 36. Second swing arm;

[0027] 4. First grinding assembly; 5. Second grinding assembly; 51. Second driving motor; 52. Second grinding piece;

[0028] 6. Spray assembly; 61. Water tank; 62. Water pump; 63. Nozzle;

[0029] 7. Blowing assembly; 71. Air pump; 72. Blowing pipe;

[0030] 8. Intake assembly; 81. Box body; 82. Negative pressure pump; 83. Intake pipe. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] 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.

[0033] In the description of the present utility model, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the utility model product is usually placed when used. It is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present utility model.

[0034] 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.

[0035] 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.

[0036] Please combine Figures 1 to 4 Now, the rail grinding device provided by the utility model is described.

[0037] The rail grinding device includes: a traveling assembly 1, a driving assembly 2, an adjusting assembly 3, a first grinding assembly 4 and a second grinding assembly 5. The adjusting assembly 3 is transmission-connected to the first grinding assembly 4 and the second grinding assembly 5, and is used to adjust the spacing between the first grinding assembly 4 and the second grinding assembly 5. The driving assembly 2 is transmission-connected to the adjusting assembly 3, and is used to drive the adjusting assembly 3 to drive the first grinding assembly 4 and the second grinding assembly 5 to move. The driving assembly 2 is fixedly connected to the traveling assembly 1.

[0038] It can be understood that the adjustment component 3 of the rail grinding device is connected to the first grinding component 4 and the second grinding component 5 in a transmission connection, and is used to adjust the spacing between the first grinding component 4 and the second grinding component 5; the driving component 2 is connected to the adjustment component 3 in a transmission connection, and is used to drive the adjustment component 3 to drive the first grinding component 4 and the second grinding component 5 to move; the driving component 2 is fixedly connected to the traveling component 1; after the adjustment component 3 adjusts the spacing between the first grinding component 4 and the second grinding component 5, the driving component 2 drives the adjustment component 3 to drive the height of the first grinding component 4 and the second grinding component 5; then the traveling component 1 drives the driving component 2, the adjustment component 3, the first grinding component 4 and the second grinding component 5 to move, thereby grinding the rail waist; the degree of automation is high, and the grinding efficiency can be improved.

[0039] In this embodiment, the driving assembly 2 includes a first driving cylinder 21 and a driving plate 22. The first driving cylinder 21 is fixedly connected to the walking assembly 1 and to the driving plate 22. The driving plate 22 is in transmission connection with the adjusting assembly 3. Specifically, the first driving cylinder 21 can drive the driving plate 22 to rise and fall, the driving plate 22 drives the adjusting assembly 3 to rise and fall, and the adjusting assembly 3 drives the first grinding assembly 4 and the second grinding assembly 5 to rise and fall, so that the height of the first grinding assembly 4 and the second grinding assembly 5 can be adjusted.

[0040] Further, the adjustment assembly 3 includes a slide bar 31, a slider 32, a first driving push rod 33, a second driving push rod 34, a first swing arm 35, and a second swing arm 36. The slide bar 31 is fixedly connected to the driving plate 22 and is provided with the slide bar 32. One side of the slide bar 32 is fixedly connected to the first driving push rod 33, and the other side is fixedly connected to the second driving push rod 34. The middle part of the first swing arm 35 is rotatably connected to the driving plate 22, one end of the first swing arm 35 is rotatably connected to the telescopic rod of the first driving push rod 33, the middle part of the second swing arm 36 is rotatably connected to the driving plate 22, one end of the second swing arm 36 is rotatably connected to the telescopic rod of the second driving push rod 34, the first grinding assembly 4 is rotatably connected to the first swing arm 35, and the second grinding assembly 5 is rotatably connected to the second swing arm 36. Specifically, the first driving push rod 33 and the second driving push rod 34 can be electric push rods. The first driving push rod 33 and the second driving push rod 34 simultaneously push the first swing arm 35 and the second swing arm 36 to swing. Since the first swing arm 35 and the second swing arm 36 will be displaced after swinging, the first swing arm 35 and the second swing arm 36 respectively drive the first driving push rod 33 and the second driving push rod 34 to move, and the first driving push rod 33 and the second driving push rod 34 drive the slider 32 to move along the slide rod 31, so that the first swing arm 35 and the second swing arm 36 can respectively drive the first grinding assembly 4 and the second grinding assembly 5 to move closer to or away from each other, thereby adjusting the distance between the first grinding assembly 4 and the second grinding assembly 5 to improve the grinding effect on the rail waist.

[0041] Further, the first grinding assembly 4 includes a first drive motor and a first grinding piece, the first grinding piece is rotatably connected to the first swing arm 35, and the first drive motor is fixedly connected to the first grinding piece and is used to drive the first grinding piece to rotate. Specifically, the first drive motor can drive the first grinding piece to rotate, so that the first grinding piece can grind the rail waist.

[0042] The second grinding assembly 5 includes a second drive motor 51 and a second grinding member 52. The second grinding member 52 is rotatably connected to the second swing arm 36. The second drive motor 51 is fixedly connected to the second grinding member 52 and is used to drive the second grinding member 52 to rotate. Specifically, the second drive motor 51 can drive the second grinding member 52 to rotate, so that the second grinding member 52 can grind the rail waist.

[0043] In one embodiment, if Figure 1 As shown, the rail grinding device further includes a spray assembly 6, which includes a water tank 61, a water pump 62 and a nozzle 63. The water tank 61 is fixedly connected to the walking assembly 1, and the water pump 62 is connected to the water tank 61. The water pump 62 is also connected to the nozzle 63. The water pump 62 can spray the water in the water tank 61 to the rail waist through the nozzle 63. Specifically, the water pump 62 can spray the water in the water tank 61 through the nozzle 63, so that after the spray is formed at the rail waist, the first grinding assembly 4 and the second grinding assembly 5 can grind the rail waist again, thereby reducing the generation of dust.

[0044] In one embodiment, if Figures 1 to 3 As shown, the rail grinding device further includes a blowing assembly 7, which includes an air pump 71 and an air blowing pipe 72. The air pump 71 is fixedly connected to the walking assembly 1, and the air pump 71 is connected to the air blowing pipe 72, and can blow gas out from the air blowing pipe 72. The pipe opening of the air blowing pipe 72 is located above the first grinding assembly 4 and the second grinding assembly 5. The air pump 71 can blow external gas to the rail waist through the air blowing pipe 72, so that the first grinding assembly 4 and the second grinding assembly 5 can purge the dust after grinding the rail waist.

[0045] In this embodiment, the rail grinding device further includes an air suction component 8, which includes a box 81, a negative pressure pump 82 and an air suction pipe 83. The box 81 is fixedly connected to the walking component 1, and the negative pressure pump 82 is connected to the box 81 and the air suction pipe 83. The negative pressure pump 82 can draw air from the air suction pipe 83 into the box 81, and the pipe opening of the air suction pipe 83 is located below the first grinding component 4 and the second grinding component 5. The negative pressure pump 82 can inhale air, so that the dust blown by the blowing component 7 enters the box 81 through the air suction pipe 83, thereby further reducing dust.

[0046] In one embodiment, if Figure 1 and Figure 3 As shown, the travel assembly 1 includes a frame 11 and a first travel wheel 12, the first travel wheel 12 is rotatably connected to the frame 11 and is rollingly connected to the surface of the track. The first travel wheel 12 is rollingly connected to the surface of the rail, and can position the rail grinding device, so that the first grinding assembly 4 and the second grinding assembly 5 can accurately grind the rail waist.

[0047] In this embodiment, the travel assembly 1 further includes a second travel wheel 13, which is rotatably connected to the frame 11 and is rollingly connected to the ground. By providing the second travel wheel 13, the rail grinding device can be transported, thereby facilitating the rail grinding device to be moved to a designated area.

[0048] In one embodiment, the rail grinding device further comprises a battery, and the battery is electrically connected to the driving assembly 2, the adjusting assembly 3, the first grinding assembly 4, the second grinding assembly 5, the spray assembly 6, the blowing assembly 7 and the suction assembly 8.

[0049] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0050] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention are still within the scope covered by the present invention.

Claims

1. A rail grinding device, characterized in that: include: A walking assembly, a driving assembly, an adjusting assembly, a first grinding assembly, and a second grinding assembly. The adjusting assembly is in transmission connection with the first grinding assembly and the second grinding assembly and is used to adjust the spacing between the first grinding assembly and the second grinding assembly. The driving assembly is in transmission connection with the adjusting assembly and is used to drive the adjusting assembly to drive the first grinding assembly and the second grinding assembly to move. The driving assembly is fixedly connected to the walking assembly. The driving assembly comprises a first driving cylinder and a driving plate, wherein the first driving cylinder is fixedly connected to the walking assembly and to the driving plate, and the driving plate is drivingly connected to the adjusting assembly; The adjusting assembly includes a sliding rod, a slider, a first driving push rod, a second driving push rod, a first swing arm and a second swing arm. The sliding rod is fixedly connected to the driving plate and passes through the slider. One side of the slider is fixedly connected to the first driving push rod, and the other side is fixedly connected to the second driving push rod. The middle part of the first swing arm is rotatably connected to the driving plate, one end of the first swing arm is rotatably connected to the telescopic rod of the first driving push rod, the middle part of the second swing arm is rotatably connected to the driving plate, one end of the second swing arm is rotatably connected to the telescopic rod of the second driving push rod, the first grinding assembly is rotatably connected to the first swing arm, and the second grinding assembly is rotatably connected to the second swing arm.

2. The rail grinding device according to claim 1, characterized in that: The first grinding assembly includes a first driving motor and a first grinding piece, the first grinding piece is rotatably connected to the first swing arm, and the first driving motor is fixedly connected to the first grinding piece and is used to drive the first grinding piece to rotate; The second grinding assembly includes a second driving motor and a second grinding piece, the second grinding piece is rotatably connected to the second swing arm, and the second driving motor is fixedly connected to the second grinding piece and is used to drive the second grinding piece to rotate.

3. The rail grinding device according to claim 1, characterized in that: The rail grinding device also includes a spray assembly, which includes a water tank, a water pump and a nozzle. The water tank is fixedly connected to the walking assembly, the water pump is connected to the water tank, and the water pump is also connected to the nozzle. The water pump can spray the water in the water tank to the rail waist through the nozzle.

4. The rail grinding device according to claim 1, characterized in that: The rail grinding device also includes an air blowing assembly, which includes an air pump and an air blowing pipe. The air pump is fixedly connected to the walking assembly, the air pump is communicated with the air blowing pipe, and can blow gas out of the air blowing pipe. The pipe mouth of the air blowing pipe is located above the first grinding assembly and the second grinding assembly.

5. The rail grinding device according to claim 4, characterized in that: The rail grinding device also includes an air suction component, which includes a box, a negative pressure pump and an air suction pipe. The box is fixedly connected to the walking component, the negative pressure pump is connected to the box and to the air suction pipe, and the negative pressure pump can suck air from the air suction pipe into the box. The pipe mouth of the air suction pipe is located below the first grinding component and the second grinding component.

6. The rail grinding device according to claim 1, characterized in that: The travel assembly comprises a frame and a first travel wheel, wherein the first travel wheel is rotatably connected to the frame and is rollingly connected to the surface of the track.

7. The rail grinding device according to claim 6, characterized in that: The travel assembly also includes a second travel wheel, which is rotatably connected to the frame and rollingly connected to the ground.

Images