Gearbox cleaning equipment for metro vehicle

Abstract

The utility model provides subway vehicle gearbox cleaning equipment which comprises a vehicle body, a lubricating oil tank, an oil pump and an air compressor are installed in the vehicle body, the lubricating oil tank is connected with the air compressor through an oil pipe to form an oil supply pipeline, the oil pump is arranged on an oil return pipeline of the lubricating oil tank, and a tool plate is arranged on one side of the top of the vehicle body. An operation panel is arranged on the front surface of the control box, an oil filling hole is formed in the top of the control box and connected to a lubricating oil tank through a pipeline, a heating assembly is arranged in the lubricating oil tank, and an oil outlet pipe and an oil return pipe are arranged on the side face of the vehicle body. A pulse electromagnetic valve is arranged on a pipeline between an outlet of the lubricating oil tank and the oil outlet pipe, and the tail end of the oil outlet pipe is connected with a spray gun. The device is simple in structure, the fluidity of lubricating oil can be improved through the heating assembly in a low-temperature environment, the lubricating oil can be subjected to pulse type jet cleaning through the pulse electromagnetic valve and the air compressor, the cleaning efficiency is high, and the cleaning effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to subway vehicle maintenance technical field, concretely is a subway vehicle gear box cleaning equipment. BACKGROUND

[0002] The subway vehicle gear box as power transmission equipment is indispensable, needs to carry out cleaning work during daily maintenance or fault maintenance. The gear box internal structure is complex, at present only through the oil inlet hole and the oil outlet hole carries out the single path pressureless flow flush, and the cleaning effect is poor, and causes the lubricating oil to be the big waste, the gear box lubricating oil is extremely easy to adhere to the gear box inner wall when low temperature or emulsification, and causes the observation window to be blocked, cannot judge the internal grease state, the gear box is not completely cleaned, can cause the tooth breakage etc. Serious fault occurs. UTILITY MODEL CONTENTS

[0003] In view of the above prior art's insufficient, the utility model provides a subway vehicle gear box cleaning equipment, its simple structure can clean the gear box fast, and the cleaning efficiency is high and the effect is good.

[0004] The utility model provides a technical scheme: a subway vehicle gear box cleaning equipment, including the car body, the car body is installed with lubricating oil tank, oil pump and air compressor, the lubricating oil tank is connected air compressor through the oil pipe and forms the oil supply pipeline, the oil pump is arranged on the oil return pipeline of lubricating oil tank, the top one side of car body is the tool disc, and the other side is provided with control box, the front surface of control box is provided with operating panel, the heating assembly is provided in lubricating oil tank, and the side surface of car body is provided with oil outlet pipe and oil return pipe, the pipeline between the outlet of lubricating oil tank and oil outlet pipe is provided with pulse solenoid valve, and the tail end of oil outlet pipe is connected with spray gun.

[0005] Further, the top of control box is provided with oil filling hole, and the oil filling hole is connected to lubricating oil tank through pipeline.

[0006] Further, the side surface of car body is provided with oil return filter, and the oil return pipe is connected to lubricating oil tank after passing through oil return filter.

[0007] Further, the heating assembly adopts electric heating wire, and the car body is connected with power supply, which is used to power supply for each electrical element of cleaning equipment.

[0008] Further, the operating panel is provided with spray gun pulse gear adjustment button, lubricating oil heating temperature adjustment button, heating switch, flushing switch, air compressor pressure gauge, power supply master switch, power supply indicator light and air compressor pressure regulating valve.

[0009] Further, the both sides of car body are provided with handrails, and the bottom four corners of car body are provided with walking wheels with brake pads.

[0010] Further, the surface of the vehicle body is provided with heat dissipation holes.

[0011] Further, the side of the spray head of the spray gun is provided with oil outlet holes, and the spray head is deformed or the position or number of the oil outlet holes is changed according to needs.

[0012] The utility model discloses the beneficial effects of:

[0013] (1) the utility model discloses a pulse electromagnetic valve and air compressor, so that the lubricating oil can be pulse type injection cleaning;

[0014] (2) the utility model discloses heating assembly can improve lubricating oil flowability under low temperature environment, and it is helpful to emulsified lubricating oil to be more easily discharged gear box, and cleaning is more thorough;

[0015] (3) the utility model discloses the spray head of the spray gun is deformed or the position and number of the oil outlet hole of the metal spray head are changed, and the dead angle in the gear box can be cleaned, and the cleaning effect is improved;

[0016] (4) the utility model discloses reasonable design, simple structure realizes the complete cleaning of one time of subway gear box, greatly improves work efficiency, reduces the use amount of consumables (lubricating oil, gasket) and manual operation amount (reduces the operation frequency), reduces maintenance cost, and improves gear box operation safety. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 and Figure 2 the utility model discloses different angle structure schematic drawing;

[0018] Figure 3 the utility model discloses the structure schematic drawing of spray gun;

[0019] Figure 4 the utility model discloses control circuit diagram;

[0020] Fig. 1 - vehicle body, 2 - lubricating oil tank, 3 - oil pump, 4 - air compressor, 5 - tool disc, 6 - control box, 7 - operation panel, 8 - heating assembly, 9 - oil outlet pipe, 10 - oil return pipe, 11 - pulse electromagnetic valve, 12 - spray gun, 12-1 - oil outlet hole, 13 - oil hole, 14 - oil return filter, 15 - handrail, 16 - walking wheel, 17 - heat dissipation hole. DETAILED DESCRIPTION

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" 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 an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] like Figures 1-4 The image shows a subway vehicle gearbox cleaning device, including a car body 1. A lubricating oil tank 2, an oil pump 3, and an air compressor 4 are installed inside the car body 1. The lubricating oil tank 2 is connected to the air compressor 4 via an oil pipe to form an oil supply circuit. The oil pump 3 is located on the return oil pipe of the lubricating oil tank 2. A tool tray 5 is located on one side of the top of the car body 1, and a control box 6 is located on the other side. An operation panel 7 is located on the front surface of the control box 6. A heating element 8 is installed inside the lubricating oil tank 2. An oil outlet pipe 9 and an oil return pipe 10 are located on the side of the car body 1. A pulse solenoid valve 11 is installed on the pipe between the outlet of the lubricating oil tank 2 and the oil outlet pipe 9. The end of the oil outlet pipe 9 is connected to a spray gun 12.

[0025] The top of the control box 6 is provided with an oil filling hole 13, which is connected to the lubricating oil tank 2 through a pipeline.

[0026] The side of the vehicle body 1 is provided with an oil return filter 14, and the oil return pipe 10 is connected to the lubricating oil tank 2 after passing through the oil return filter 14.

[0027] The heating component 8 uses an electric heating wire, and the vehicle body 1 is connected to an external 220V AC power supply to power the various electrical components of the cleaning equipment.

[0028] The operation panel 7 is provided with a spray gun pulse gear adjusting button, a lubricating oil heating temperature adjusting button, a heating switch, a flushing switch, an air compressor pressure gauge, a power supply master switch, a power supply indicator light and an air compressor pressure regulating valve.

[0029] Both sides of the vehicle body 1 are provided with handrails 15, and the bottom corners of the vehicle body 1 are provided with walking wheels 16 with brake pads. The surface of the vehicle body 1 is provided with heat dissipation holes 17. The tool tray 5 can place the spray gun 12 and other tools, and is convenient to take and use. The side surface of the spray head of the spray gun 12 is provided with an oil outlet hole 12-1, and the spray head is bent and deformed or the position or number of the oil outlet hole is changed according to needs.

[0030] In actual use, the gear box oil injection hole and the oil discharge hole are opened, the flushing spray gun and the oil return pipe connected with the oil outlet pipe are connected, the power supply master switch is turned on, the heating button is pressed, the temperature is adjusted, the lubricating oil at the appropriate temperature is sprayed out, and after the cleaning button is pressed, the oil from the oil tank is mixed with high-pressure air passing through the pulse electromagnetic valve in the three-way joint, and then enters the gear box through the oil pipe and the spray gun for flushing, and the oil return is recycled through the oil pump and the oil return filter.

[0031] The utility model integrates the oil return pump, the lubricating oil heating system, the spray gun and the oil pipe assembly and the air compressor, and forms a cleaning trolley, can carry out the high pressure flushing in cycles, greatly reduces the waste of oil, and can slightly heat the flushing oil in the low temperature environment, improves the oil flowability, makes it more easily clean and flow out, the spray head of the utility model can be cleaned in the specific complex space of the gear box, and the cleanliness of the observation window and the inner wall is guaranteed.

[0032] The above is only a detailed description of the specific implementation scheme of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement made on the design idea of the utility model shall be included in the protection scope of the utility model.

Claims

1. A subway vehicle gear box cleaning apparatus, characterized by, The utility model provides a lubricating oil tank, oil pump and air compressor are installed in the car body (1), lubricating oil tank (2) forms oil supply pipeline with air compressor (4) through oil pipe connection, oil pump (3) is arranged on the oil return pipeline of lubricating oil tank (2), the top side of car body (1) is tool tray (5), and the other side is provided with control box (6), the front surface of control box (6) is provided with operating panel (7), heating assembly (8) is provided in lubricating oil tank (2), the side of car body (1) is provided with oil outlet pipe (9) and oil return pipe (10), pulse solenoid valve (11) is provided on the pipeline between the outlet of lubricating oil tank (2) and oil outlet pipe (9), and the end of oil outlet pipe (9) is connected with spray gun (12).

2. A subway vehicle gear box cleaning apparatus according to claim 1, wherein, The top of control box (6) is provided with oil filling hole (13) connected to lubricating oil tank (2) through pipeline.

3. A subway vehicle gear box cleaning apparatus according to claim 1, wherein, The side of car body (1) is provided with oil return filter (14), and oil return pipe (10) is connected to lubricating oil tank (2) after passing through oil return filter (14).

4. The subway vehicle gear box cleaning apparatus according to claim 1, wherein, The heating assembly (8) adopts electric heating wire, and the car body (1) is connected with power supply for supplying power to each electrical element of the cleaning equipment.

5. The subway vehicle gear box cleaning apparatus according to claim 1, wherein, The operating panel (7) is provided with spray gun pulse gear adjusting button, lubricating oil heating temperature adjusting button, heating switch, flushing switch, air compressor pressure gauge, power supply master switch, power supply indicator light and air compressor pressure regulating valve.

6. A subway vehicle gear box cleaning apparatus according to claim 1, wherein, The both sides of car body (1) are provided with handrails (15), and the bottom of car body (1) is provided with walking wheels (16) with brake pads at four corners.

7. A subway vehicle gear box cleaning apparatus as defined in claim 1, wherein, The surface of car body (1) is provided with heat dissipation holes (17).

8. A subway vehicle gear box cleaning apparatus as defined in claim 1, wherein, The side of the spray head of spray gun (12) is provided with oil outlet hole (12-1), and the spray head can be curved and deformed or the position or number of oil outlet holes can be changed according to needs.

Images