Accurate grinding device for railway track surface

Abstract

The utility model discloses a railway track surface accurate polishing device which comprises a vehicle body, the lower surface of the vehicle body is connected with a base, two mounting plates are arranged in the base in a bilateral symmetry mode, a lead screw is jointly inserted into the bottom ends of the two mounting plates in a penetrating mode, and one end of the lead screw is connected with an electric motor. A grinding mechanism is arranged on the outer surface of the mounting plate, baffles are connected to the left end and the right end of the base correspondingly, water spraying mechanisms are arranged on the inner sides of the baffles, an inner cavity is formed in the vehicle body, and a water outlet is formed in the bottom of the surface of the rear end of the vehicle body. By arranging a series of structures, generated sparks can be blocked, meanwhile, a polished track can be rapidly cooled, and safety accidents are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of track grinding, in particular to a device for accurately grinding the surface of a railway track. Background Art

[0002] The laid railroad will be subject to significant wear after heavy trains continue to pass through it, and this wear may develop into serious damage to the track and thus pose a serious threat to the safety of future rail traffic, so it needs to be polished regularly.

[0003] When the current railway track grinding device is in use, sparks generated during the grinding process will fly, and due to the presence of grass plants in the surrounding environment of the railway, fire may be caused. At the same time, the polished track cannot be quickly cooled during grinding. If a worker falls due to the bumpy track surface, the skin will contact the track and cause burns. Therefore, a railway track surface precision grinding device is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a railway track surface precision grinding device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for precisely grinding the surface of a railway track, comprising a body, a base connected to the lower surface of the body, two mounting plates symmetrically arranged inside the base, a screw rod inserted through the bottom ends of the two mounting plates, and one end of the screw rod is connected to an electric motor, a grinding mechanism is arranged on the outer surface of the mounting plate, baffles are connected to the left and right ends of the base, a water spray mechanism is arranged on the inner side of the baffle, an inner cavity is opened inside the body, and a water outlet is opened at the bottom of the rear end surface of the body.

[0006] Preferably, a limiting rod is inserted into the top ends of the two mounting plates, and the left and right ends of the limiting rod are fixedly connected to the inside of the base.

[0007] Preferably, the grinding mechanism includes a motor, a shaft and a grinding wheel, the inner end surfaces of the two mounting plates are connected to the motor, the output ends of the two motors are connected to the shaft, the other ends of the two shafts are connected to the grinding wheel, and the two grinding wheels are respectively located on the left and right sides of the base.

[0008] Preferably, the water spray mechanism includes an atomizing nozzle, a connecting pipe and a hose, and two atomizing nozzles are symmetrically arranged front and back about the grinding wheel. The upper surfaces of the two atomizing nozzles are connected to connecting pipes, and the other ends of the two connecting pipes are connected to hoses, and the hoses are connected to the inner cavity through a water pump.

[0009] Preferably, the top outer surfaces of the two connecting tubes are connected to connecting rods, the other ends of the two connecting rods are connected to connecting plates, the inner end surfaces of the two connecting plates are commonly connected to the electric telescopic rod, and the upper surface of the electric telescopic rod is fixedly connected to the interior of the vehicle body.

[0010] Preferably, a push rod is connected to the top of the rear end surface of the vehicle body, and the push rod is arranged obliquely.

[0011] Preferably, the vehicle body is connected to the middle position of the upper surface of the base, and the vehicle body and the base are connected by bolts.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The railway track surface precision grinding device is provided with a water spray mechanism, which includes an atomizing nozzle, a connecting pipe and a hose. During grinding, the water pump draws out the water in the inner cavity, circulates it through the hose and the connecting pipe, and finally sprays it out through the atomizing nozzle, thereby washing the track surface before grinding and cooling the ground track surface.

[0014] 2. The railway track surface precision grinding device is provided with a baffle plate, which is shielded at the side to block sparks generated during grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a side view structural diagram of the grinding wheel and atomizing nozzle of the utility model;

[0017] Figure 3 This is a schematic diagram of the front cross-sectional structure of the base of the utility model;

[0018] Figure 4 It is a schematic diagram of the front cross-sectional structure of the vehicle body of the present utility model.

[0019] In the figure: 1. body; 2. base; 3. mounting plate; 4. limit rod; 5. screw rod; 6. motor; 7. shaft rod; 8. grinding wheel; 9. baffle; 10. atomizing nozzle; 11. connecting pipe; 12. hose; 13. inner cavity; 14. water outlet; 15. connecting rod; 16. connecting plate; 17. electric telescopic rod; 18. push rod. DETAILED DESCRIPTION

[0020] 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 in 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.

[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example

[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the railway track surface precision grinding device of this embodiment includes a car body 1, the lower surface of the car body 1 is connected to a base 2, two mounting plates 3 are symmetrically arranged inside the base 2, a screw 5 is inserted through the bottom ends of the two mounting plates 3, and one end of the screw 5 is connected to an electric motor, the thread on the surface of the screw 5 is divided into two sections on the left and right, and the directions of the two sections of the thread are opposite, the electric motor is built into the base 2, and it is used to control the rotation of the screw 5, thereby driving the two mounting plates 3 to slide in different directions, and a grinding mechanism is arranged on the outer surface of the mounting plate 3, and the surface of the rail is ground by the grinding mechanism, the left and right ends of the base 2 are connected to baffles 9, and the baffles 9 can block sparks generated during the grinding process, and a water spray mechanism is arranged on the inner side of the baffle 9, and the track surface before grinding can be washed by the water spray mechanism, and the polished track surface can be cooled and cooled, an inner cavity 13 is opened inside the car body 1, and the interior of the inner cavity 13 is used to hold cooling water, and a water outlet 14 is opened at the bottom of the rear end surface of the car body 1.

[0024] Specifically, a limiting rod 4 is inserted into the top of the two mounting plates 3 , and both left and right ends of the limiting rod 4 are fixedly connected to the inside of the base 2 , so that the mounting plates 3 can slide stably without deviation through the limiting rod 4 .

[0025] Furthermore, the grinding mechanism includes a motor 6, a shaft 7 and a grinding wheel 8. The inner end surfaces of the two mounting plates 3 are connected to the motor 6, the output ends of the two motors 6 are connected to the shaft 7, the other ends of the two shafts 7 are connected to the grinding wheels 8, and the two grinding wheels 8 are respectively located on the left and right sides of the base 2. The motor 6 controls the shaft 7 to rotate at high speed, thereby causing the grinding wheel 8 to rotate at high speed. The grinding wheel 8 directly contacts the rails, thereby grinding their surfaces.

[0026] Furthermore, the water spraying mechanism includes an atomizing nozzle 10, a connecting pipe 11 and a hose 12. Two atomizing nozzles 10 are symmetrically arranged front and back about the grinding wheel 8. The upper surfaces of the two atomizing nozzles 10 are connected with connecting pipes 11. The other ends of the two connecting pipes 11 are connected with hoses 12, and the hoses 12 are connected to the inner cavity 13 through a water pump. During grinding, the water pump draws water out of the inner cavity 13, circulates it through the hose 12 and the connecting pipe 11, and finally atomizes and sprays it out through the atomizing nozzle 10, thereby flushing the track surface before grinding and cooling the grinded track surface.

[0027] Furthermore, the top outer surfaces of the two connecting tubes 11 are connected to connecting rods 15, the other ends of the two connecting rods 15 are connected to connecting plates 16, the inner end surfaces of the two connecting plates 16 are commonly connected to an electric telescopic rod 17, and the upper surface of the electric telescopic rod 17 is fixedly connected to the interior of the vehicle body 1. The movement of the connecting rod 15 is controlled by the electric telescopic rod 17, thereby moving the connecting tube 11 to change the length of the hose 12.

[0028] Furthermore, a push rod 18 is connected to the top of the rear end surface of the vehicle body 1, and the push rod 18 is arranged at an angle, and the user pushes the push rod 18 to push the device to move.

[0029] Furthermore, the vehicle body 1 is connected to the middle position of the upper surface of the base 2, and the vehicle body 1 and the base 2 are connected by bolts, which makes it easy to disassemble the device.

[0030] The method of using this embodiment is as follows: the device is placed on the rail that needs to be polished, so that the grinding wheel 8 is in direct contact with the rail. At this time, the motor 6 controls the shaft 7 to rotate at high speed, so that the grinding wheel 8 rotates at high speed, and the grinding wheel 8 is in direct contact with the rail, thereby polishing its surface. While polishing, the user pushes the push rod 18 to move the device. At the same time, during polishing, the water pump draws out the water in the inner cavity 13, circulates it through the hose 12 and the connecting pipe 11, and finally sprays it out through the atomizing nozzle 10, so as to rinse the rail surface before polishing and cool the polished rail surface.

[0031] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A railway track surface precision grinding device, comprising a vehicle body (1), characterized in that: The lower surface of the vehicle body (1) is connected to a base (2), two mounting plates (3) are symmetrically arranged inside the base (2), a screw rod (5) is inserted through the bottom ends of the two mounting plates (3), and one end of the screw rod (5) is connected to an electric motor, a grinding mechanism is arranged on the outer surface of the mounting plate (3), both left and right ends of the base (2) are connected to baffles (9), a water spray mechanism is arranged on the inner side of the baffles (9), an inner cavity (13) is opened inside the vehicle body (1), and a water outlet (14) is opened at the bottom of the rear end surface of the vehicle body (1).

2. The railway track surface precision grinding device according to claim 1, characterized in that: A limiting rod (4) is inserted into the top ends of the two mounting plates (3), and both left and right ends of the limiting rod (4) are fixedly connected to the inside of the base (2).

3. The railway track surface precision grinding device according to claim 1, characterized in that: The grinding mechanism comprises a motor (6), a shaft (7) and a grinding wheel (8); the inner end surfaces of the two mounting plates (3) are connected to the motor (6); the output ends of the two motors (6) are connected to the shaft (7); the other ends of the two shafts (7) are connected to the grinding wheel (8); and the two grinding wheels (8) are respectively located on the left and right sides of the base (2).

4. The railway track surface precision grinding device according to claim 1, characterized in that: The water spray mechanism comprises an atomizing nozzle (10), a connecting pipe (11) and a hose (12); two atomizing nozzles (10) are symmetrically arranged front and rearwardly with respect to the grinding wheel (8); the upper surfaces of the two atomizing nozzles (10) are connected to the connecting pipe (11); the other ends of the two connecting pipes (11) are connected to the hose (12); and the hose (12) is connected to the inner cavity (13) via a water pump.

5. The railway track surface precision grinding device according to claim 4, characterized in that: The top outer surfaces of the two connecting tubes (11) are both connected to connecting rods (15), the other ends of the two connecting rods (15) are both connected to connecting plates (16), the inner end surfaces of the two connecting plates (16) are commonly connected to an electric telescopic rod (17), and the upper surface of the electric telescopic rod (17) is fixedly connected to the interior of the vehicle body (1).

6. The railway track surface precision grinding device according to claim 1, characterized in that: A push rod (18) is connected to the top of the rear end surface of the vehicle body (1), and the push rod (18) is arranged at an inclination.

7. The railway track surface precision grinding device according to claim 1, characterized in that: The vehicle body (1) is connected to the middle position of the upper surface of the base (2), and the vehicle body (1) and the base (2) are connected by bolts.

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