CN216633800U

CN216633800U - Grinding vehicle convenient to change grindstone

Info

Publication number: CN216633800U
Application number: CN202123059074.7U
Authority: CN
Inventors: 王海龙
Original assignee: Beijing Jiuzhou Tiewu Track Technology Service Co ltd
Current assignee: Beijing Jiuzhou Tiewu Track Technology Service Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-31
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a grinding vehicle convenient for replacing a grinding stone, and relates to the field of steel rail grinding machines. According to the utility model, through the arranged driving motor, the connecting rod, the mounting cylinder, the limiting plate, the telescopic rod, the second screw rod and the grinding stone body, the connecting rod can stretch into the top groove of the grinding stone body, the limiting plate can extrude and contract the telescopic rod by adjusting the second screw rod, when the connecting rod is clamped on the grinding stone body, the second screw rod can be rotated to enable the limiting plate to be clamped in the concave position on the connecting rod for limiting, so that the grinding stone body can be conveniently mounted and dismounted by people, the difficulty of people in replacing the grinding stone is reduced, and convenience is brought to people in daily grinding stone replacement.

Description

Grinding vehicle convenient to change grindstone

Technical Field

The utility model relates to the field of steel rail grinding machines, in particular to a grinding vehicle convenient for grinding stone replacement.

Background

The rail grinding machine is simple in structure, small in size, light in weight, convenient to use, fast in loading and unloading, insulating in traveling wheels, safe and reliable, and suitable for grinding of rail planes, side faces, arc faces and various angles, and also suitable for grinding of rail welding joints, various switch rails and turnouts.

The prior grinding wagon is not convenient to replace the grindstone generally, and therefore a grinding wagon convenient for replacing the grindstone is urgently needed.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide a grinding wagon convenient for replacing a grinding stone, so as to solve the problem that the grinding stone is generally inconvenient to replace in the conventional grinding wagon.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sanding vehicle convenient to change grindstone, includes the mount pad, the bottom fixed mounting of mount pad has the universal wheel, and the fixed mounting panel that is provided with in top of mount pad, the fixed mount that is provided with in top of mounting panel, and one side of mount has seted up the spout, the inner wall fixed mounting of spout has supporting spring, and supporting spring's the fixed concave plate that is provided with in top, the fixed cardboard that is provided with in inner wall of concave plate, and the top movable mounting of cardboard has first screw rod.

The bottom fixed mounting of cardboard has driving motor, and driving motor's output shaft passes through shaft coupling fixedly connected with connecting rod, and the outer wall sliding connection of connecting rod has an installation section of thick bamboo, the outer wall of connecting rod is provided with the limiting plate, and the fixed telescopic link that is provided with in one side of limiting plate, one side movable mounting of limiting plate has the second screw rod, and the outer wall threaded connection of second screw rod has the grindstone body.

The top fixed mounting of mount pad has the water tank, and one side of water tank is fixed and is provided with the connecting pipe, the fixed water pump that is provided with of one end of connecting pipe, and the fixed raceway that is provided with of one end of water pump, the fixed nozzle that is provided with of one end of raceway moreover.

Preferably, the fixed frame and the supporting springs form a fixed structure through the sliding groove, the number of the supporting springs is two, and the two supporting springs are symmetrically arranged in the inner wall of the sliding groove by taking the perpendicular bisector of the fixed frame as a symmetry axis.

Preferably, the mount passes through the spout and constitutes sliding structure with the notch plate, and the size of a dimension and the concave plate size of spout match each other, and the inner wall of spout sets up with the outer wall laminating of notch plate mutually moreover.

Preferably, the fixed frame and the clamping plate form a movable structure through a first screw, and one end of the first screw penetrates through the fixed frame and extends into the top of the clamping plate to be movably connected.

Preferably, the driving motor and the grinding stone body form a rotating structure through a connecting rod, the top of the connecting rod is fixedly connected with the output end of the driving motor, and the bottom of the connecting rod is connected with the top of the grinding stone body.

Preferably, the grindstone body passes through the limiting plate and constitutes fixed knot with the connecting rod to construct the structure, and the quantity of limiting plate is two, and two limiting plates use the perpendicular bisector of connecting rod to set up the cove at the connecting rod outer wall as symmetry axis symmetry moreover.

Preferably, the connecting pipe and the water pipe form an integrated structure through a water pump, and the water pump is arranged between the connecting pipe and the water pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the driving motor, the connecting rod, the mounting cylinder, the limiting plate, the telescopic rod, the second screw rod and the grinding stone body, the connecting rod can extend into the groove at the top of the grinding stone body, the limiting plate can extrude and contract the telescopic rod by adjusting the second screw rod, and when the connecting rod is clamped on the grinding stone body, the limiting plate can be clamped in the concave position on the connecting rod for limiting by rotating the second screw rod, so that the grinding stone body can be mounted and dismounted conveniently, the difficulty of replacing the grinding stone by people is reduced, and convenience is brought to daily grinding stone replacement of people;

2. according to the steel rail grinding device, the mounting plate, the fixing frame, the sliding groove, the supporting spring, the concave plate, the clamping plate and the first screw rod are arranged, so that the first screw rod can push the clamping plate to move under the action of the fixing frame, the supporting spring in the fixing frame can open the clamping plate to a supporting and limiting effect, the grinding stone can be driven to grind up and down, the grinding effect on a steel rail is improved, and daily use of people can be well met;

3. according to the utility model, through the arrangement of the water tank, the connecting pipe, the water pump, the water pipe and the nozzles, water in the water tank is extracted by the water pump, and water is sprayed by the nozzles on the water pipe, so that dust generated by grinding steel rails can be cleaned, the working environment of people is improved, and the influence of flying dust on grinding work of people is avoided.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a second screw and a limiting plate according to the present invention;

FIG. 4 is a schematic view of the structure of the driving motor and the connecting rod according to the present invention.

In the figure: 1. a mounting seat; 2. a universal wheel; 3. mounting a plate; 4. a fixed mount; 5. a chute; 6. a support spring; 7. a concave plate; 8. clamping a plate; 9. a first screw; 10. a drive motor; 11. a connecting rod; 12. mounting the cylinder; 13. a limiting plate; 14. a telescopic rod; 15. a second screw; 16. a grindstone body; 17. a water tank; 18. A connecting pipe; 19. a water pump; 20. a water delivery pipe; 21. and (4) a nozzle.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1 and 2, a grinding wagon convenient for replacing a grinding stone comprises a mounting base 1, a universal wheel 2 is fixedly mounted at the bottom of the mounting base 1, a mounting plate 3 is fixedly arranged at the top of the mounting base 1, a fixing frame 4 is fixedly arranged at the top of the mounting plate 3, a chute 5 is arranged at one side of the fixing frame 4, a supporting spring 6 is fixedly mounted on the inner wall of the chute 5, the fixing frame 4 and the supporting spring 6 form a fixed structure through the chute 5, the number of the supporting springs 6 is two, the two supporting springs 6 are symmetrically arranged in the inner wall of the chute 5 by taking a perpendicular bisector of the fixing frame 4 as a symmetry axis, the supporting spring 6 can be conveniently mounted and fixed in the chute 5, a concave plate 7 is fixedly arranged at the top of the supporting spring 6, the fixing frame 4 and the concave plate 7 form a sliding structure through the chute 5, and the size of the chute 5 is matched with the size of the concave plate 7, and the inner wall of spout 5 and the setting of laminating mutually of the outer wall of gib block 7, the even effect of gib block 7 and mount 4 has been strengthened, it can slide in the inside of spout 5 to be convenient for gib block 7, the inner wall of gib block 7 is fixed and is provided with cardboard 8, and the top movable mounting of cardboard 8 has first screw rod 9, mount 4 constitutes the active structure through first screw rod 9 and cardboard 8, and the one end of first screw rod 9 runs through mount 4 and stretches into the top of cardboard 8 and carry out swing joint, first screw rod 9 has been strengthened being connected with cardboard 8, can make first screw rod 9 carry out the downward rotation through mount 4 and promote cardboard 8 and remove.

Referring to fig. 1, 3 and 4, a grinding wagon convenient for replacing a grinding stone is provided, wherein a driving motor 10 is fixedly installed at the bottom of a clamping plate 8, an output shaft of the driving motor 10 is fixedly connected with a connecting rod 11 through a coupler, an installation barrel 12 is slidably connected with the outer wall of the connecting rod 11, a limiting plate 13 is arranged on the outer wall of the connecting rod 11, an expansion rod 14 is fixedly arranged at one side of the limiting plate 13, a second screw 15 is movably installed at one side of the limiting plate 13, a grinding stone body 16 is in threaded connection with the outer wall of the second screw 15, the driving motor 10 and the grinding stone body 16 form a rotating structure through the connecting rod 11, the top of the connecting rod 11 is fixedly connected with the output end of the driving motor 10, the bottom of the connecting rod 11 is connected with the top of the grinding stone body 16, the fixing effect of the connecting rod 11 and the grinding stone body 16 is enhanced, the driving motor 10 can drive the connecting rod 11 to further drive the grinding stone body 16 to rotate, the grindstone body 16 constitutes fixed knot through limiting plate 13 and connecting rod 11 and constructs, and the quantity of limiting plate 13 is two, and two limiting plates 13 use the perpendicular bisector of connecting rod 11 to set up the cove at connecting rod 11 outer wall as symmetry axis symmetry moreover, have strengthened limiting plate 13 and connecting rod 11's being connected, can make limiting plate 13 can block and install fixedly in the cove of connecting rod 11.

Referring to fig. 1, a polishing cart convenient for replacing a grinding stone is provided, a water tank 17 is fixedly installed at the top of an installation seat 1, a connection pipe 18 is fixedly arranged at one side of the water tank 17, a water pump 19 is fixedly arranged at one end of the connection pipe 18, a water pipe 20 is fixedly arranged at one end of the water pump 19, the connection pipe 18 and the water pipe 20 form an integrated structure through the water pump 19, the water pump 19 is arranged between the connection pipe 18 and the water pipe 20, connection between the water pump 19 and the water pipe 20 is enhanced, the water pump 19 is convenient to output water of the connection pipe 18 through the water pipe 20, and a nozzle 21 is fixedly arranged at one end of the water pipe 20.

The working principle is as follows: when the steel rail grinding machine is used, the grinding wagon can be clamped on a steel rail through the universal wheels 2, and then the grinding wagon can be pushed by people to move to a position required to be ground, when the steel rail is ground, the driving motor 10 can be started, so that the driving motor 10 can drive the connecting rod 11 to rotate, and further the connecting rod 11 can drive the grinding stone body 16 to rotate, and further the steel rail can be ground, in addition, by rotating the first screw 9, the first screw 9 can downwards push the clamping plate 8 to move under the action of the fixing frame 4, so that the clamping plate 8 can be supported by the concave plate 7 on the supporting spring 6, the clamping plate 8 can compress the supporting spring 6, the clamping plate 8 can conveniently slide downwards in the sliding groove 5 on the fixing frame 4, and further the grinding stone body 16 on the driving motor 10 is driven to move, the position of the grinding stone can be conveniently adjusted by people, the steel rail can be conveniently and comprehensively polished up and down according to daily requirements of people, meanwhile, when the grinding stone is polished, the water pump 19 on the mounting seat 1 can be started, the water in the water tank 17 can be pumped out by the water pump 19 through the connecting pipe 18, and meanwhile, the water is sprayed out through the nozzle 21 on the water conveying pipe 20, so that dust generated by polishing can be conveniently cleaned, in addition, when the grinding stone needs to be replaced, the second screw rod 15 can be rotated, so that the second screw rod 15 can pull the limiting plate 13 on the telescopic rod 14 to move, further, people can conveniently detach the grinding stone body 16 from the connecting rod 11, and further, the daily replacement and use of people are facilitated; this completes the operation of the device and is within the skill of the art without the detailed description.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a sanding vehicle convenient to change grindstone, includes mount pad (1), its characterized in that: the universal wheel (2) is fixedly mounted at the bottom of the mounting seat (1), the mounting plate (3) is fixedly arranged at the top of the mounting seat (1), a fixed frame (4) is fixedly arranged at the top of the mounting plate (3), a sliding groove (5) is formed in one side of the fixed frame (4), a supporting spring (6) is fixedly mounted on the inner wall of the sliding groove (5), a concave plate (7) is fixedly arranged at the top of the supporting spring (6), a clamping plate (8) is fixedly arranged on the inner wall of the concave plate (7), and a first screw (9) is movably mounted at the top of the clamping plate (8);

the bottom of the clamping plate (8) is fixedly provided with a driving motor (10), an output shaft of the driving motor (10) is fixedly connected with a connecting rod (11) through a coupler, the outer wall of the connecting rod (11) is connected with an installation cylinder (12) in a sliding mode, the outer wall of the connecting rod (11) is provided with a limiting plate (13), one side of the limiting plate (13) is fixedly provided with a telescopic rod (14), one side of the limiting plate (13) is movably provided with a second screw rod (15), and the outer wall of the second screw rod (15) is in threaded connection with a grinding stone body (16);

the water tank (17) is fixedly mounted at the top of the mounting seat (1), the connecting pipe (18) is fixedly arranged on one side of the water tank (17), the water pump (19) is fixedly arranged at one end of the connecting pipe (18), the water delivery pipe (20) is fixedly arranged at one end of the water pump (19), and the nozzle (21) is fixedly arranged at one end of the water delivery pipe (20).

2. A sanding vehicle for facilitating stone replacement as defined in claim 1, wherein: the fixing frame (4) and the supporting springs (6) form a fixing structure through the sliding grooves (5), the number of the supporting springs (6) is two, and the two supporting springs (6) are symmetrically arranged in the inner wall of the sliding grooves (5) by taking the perpendicular bisector of the fixing frame (4) as a symmetry axis.

3. The sanding vehicle of claim 1 with ease of replacement of the grindstone, wherein: the fixing frame (4) forms a sliding structure with the concave plate (7) through the sliding groove (5), the size of the sliding groove (5) is matched with that of the concave plate (7), and the inner wall of the sliding groove (5) is attached to the outer wall of the concave plate (7).

4. The sanding vehicle of claim 1 with ease of replacement of the grindstone, wherein: the fixed frame (4) and the clamping plate (8) form a movable structure through the first screw (9), and one end of the first screw (9) penetrates through the fixed frame (4) and extends into the top of the clamping plate (8) to be movably connected.

5. The sanding vehicle of claim 1 with ease of replacement of the grindstone, wherein: the grinding wheel is characterized in that the driving motor (10) and the grinding wheel body (16) form a rotating structure through the connecting rod (11), the top of the connecting rod (11) is fixedly connected with the output end of the driving motor (10), and the bottom of the connecting rod (11) is connected with the top of the grinding wheel body (16).

6. The sanding vehicle of claim 1 with ease of replacement of the grindstone, wherein: the grinding stone body (16) forms a fixed structure with the connecting rod (11) through the limiting plates (13), the number of the limiting plates (13) is two, and the two limiting plates (13) are symmetrically arranged in a concave position of the outer wall of the connecting rod (11) by taking a perpendicular bisector of the connecting rod (11) as a symmetry axis.

7. The sanding vehicle of claim 1 with ease of replacement of the grindstone, wherein: the connecting pipe (18) and the water delivery pipe (20) form an integrated structure through a water pump (19), and the water pump (19) is arranged between the connecting pipe (18) and the water delivery pipe (20).