CN112344001A

CN112344001A - Oil pointer device of rail transit gear box

Info

Publication number: CN112344001A
Application number: CN202011164751.9A
Authority: CN
Inventors: 徐金莲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-02-09

Abstract

The invention discloses a fuel gauge device of a rail transit gear box, which comprises a box body, an anti-collision plate and two buffer rods, wherein an oil inlet is formed in the upper end of the box body, a sealing cover is arranged at the oil inlet and is connected to the oil inlet in a sealing mode, the two buffer rods are symmetrically and fixedly installed on the right side wall of the box body, the anti-collision plate is fixedly installed at one end, deviating from the box body, of the two buffer rods, the two buffer rods are symmetrically and transversely inserted into the anti-collision plate in a penetrating mode, each buffer rod is connected into the anti-collision plate in a sliding mode, a first pressure bearing plate is fixedly installed at the right end of each buffer rod, and a second pressure bearing plate is fixedly installed at the left end of each. According to the invention, the case body is prevented from colliding with other objects, so that the case body is broken and damaged, oil leakage and the case body is damaged, and the service life of the case body is prolonged.

Description

Oil pointer device of rail transit gear box

Technical Field

The invention relates to the technical field of rail transit, in particular to a fuel gauge device of a rail transit gear box.

Background

The urban rail transit system is a transit system which uses vehicles to run on fixed guide rails in cities and is mainly used for urban passenger transportation. In the national standard of China, the term commonly used in urban public transport, urban rail transit is defined as a general term for rapid mass transit which usually takes electric energy as power and adopts a wheel-rail transportation mode, and the rail transit appears in cities as public transport for a long time. Plays an increasingly important role. The history of urban traffic development in economically developed countries tells us that it is an effective way to fundamentally improve urban public traffic conditions only by using urban rail transit (subway and light rail) systems for carrying large amounts of passengers, which is public traffic facilities having fixed lines, laying fixed rails, equipping transportation vehicles and service facilities.

The oil pointer device of the existing rail transit gearbox generally collides with other objects in the using process, so that the oil tank is broken and damaged, and oil leakage and damage to the oil tank are caused.

In order to solve the problems, the invention provides an oil pointer device of a track traffic gear box.

Disclosure of Invention

The invention aims to overcome the defects that in the prior art, the existing oil level device of the rail transit gearbox usually collides with other objects in the using process, so that the oil tank is broken and damaged, and oil leakage and damage to the oil tank are caused, and accordingly the oil level device of the rail transit gearbox is provided.

In order to achieve the purpose, the invention adopts the following technical scheme:

a fuel pointer device of a rail transit gear box comprises a box body, an anti-collision plate and two buffer rods, wherein an oil inlet is formed in the upper end of the box body, a sealing cover is arranged at the oil inlet and is in sealing connection with the oil inlet, the two buffer rods are symmetrically and fixedly arranged on the right side wall of the box body, the anti-collision plate is fixedly arranged at one end, deviating from the box body, of the two buffer rods, the two buffer rods are symmetrically and transversely inserted in the anti-collision plate, each buffer rod is connected in the anti-collision plate in a sliding manner, a first pressure bearing plate is fixedly arranged at the right end of each buffer rod, a second pressure bearing plate is fixedly arranged at the left end of each buffer rod, two first springs are symmetrically and fixedly arranged on the side wall of the first pressure bearing plate, one end, deviating from the first pressure bearing plate, of each spring is fixedly arranged on the side wall of the anti-collision plate, and two third springs are symmetrically and fixedly arranged on the, one end of the third spring, which deviates from the second bearing plate, is fixedly arranged on the side wall of the anti-collision plate, one side of the second bearing plate, which deviates from the buffer rod, is symmetrically and rotatably connected with two rotating plates, one end of each rotating plate, which deviates from the second bearing plate, is rotatably connected with a sliding block, a hollow pipe is inserted in the sliding block, one end of the hollow pipe is fixedly arranged in the side wall of the buffer rod, an installation cavity is formed in the hollow pipe, telescopic pipes are arranged in the installation cavity, two movable rods are respectively and fixedly arranged at the opposite ends of the two telescopic pipes, the opposite ends of the two movable rods both penetrate through the side wall of the hollow pipe and are fixedly provided with a pressing plate, the movable rods are slidably connected in the hollow pipe, a push rod is fixedly arranged at the end of the pressing plate, which deviates from the movable rods, a connecting block is, the connecting block is connected to the side wall of the box body in a sliding mode, and a buffer mechanism is arranged at one end, deviating from the movable rod, of the telescopic pipe.

Preferably, buffer gear includes communicating pipe and buffering gasbag, the fixed mounting of communicating pipe is in the one end that flexible pipe deviates from the movable rod, the junction of communicating pipe and rice flour circle is provided with the rice flour circle, rice flour circle fixed mounting is on the inner wall of flexible pipe.

Preferably, the one end that the communicating pipe deviates from flexible pipe runs through the lateral wall and the fixedly connected with gasket of buffer lever, the gasket deviates from the one end and the buffering gasbag intercommunication of communicating pipe, the other end fixed connection of buffering gasbag is on the lateral wall of crashproof board.

Preferably, an oil cavity is formed in the center of the box body, two communicating cavities are symmetrically formed in the left side and the right side of the oil cavity, the bottom ends of the two communicating cavities are communicated with the oil cavity, a proper amount of oil is injected into the oil cavity, and a gear cavity is formed in the bottom end of the oil cavity.

Preferably, the inner wall in gear chamber rotates and is connected with the gear wheel, the left and right sides symmetry meshing of gear wheel is connected with two pinions, the drain pipe has been seted up at the center department of the up end in gear chamber, the lower extreme of drain pipe is corresponding with the gear wheel.

Preferably, the communicating cavity is symmetrically and slidably connected with two oil marks, and each oil mark is slidably connected in the communicating cavity.

The invention also discloses a use method of the oil pointer device of the rail transit gearbox, which comprises the following steps:

the method comprises the following steps: when the first bearing plate collides with an object, the first spring is compressed, so that the first spring is quickly compressed, the first spring converts the pressure on the first bearing plate into elastic potential energy, meanwhile, the first spring pushes the second bearing plate through the buffer rod to stretch the third spring, and the third spring further buffers the pressure on the first bearing plate;

step two: the second bearing plate presses the sliding block through the two rotating plates, so that the sliding block moves back and presses the second spring, the second spring buffers the sliding block, the first bearing plate is further buffered, and the damage of the first bearing plate caused by impact force is reduced;

step three: when the two sliding blocks move back to back, the two connecting blocks are driven to move back; the two connecting blocks can drive the two push rods to move backwards, the two push rods drive the two pressure plates to move backwards and compress the telescopic pipe through the movable rod, so that gas in the telescopic pipe is discharged into the buffering air bag through the communicating pipe, and the buffering air bag has a certain buffering effect on the anti-collision plate;

step four: when the bull gear rotates, oil in the oil cavity can gradually descend, and an oil pointer in the communicating cavity can also descend along the liquid level of the liquid in the oil cavity, so that people are prompted to pay attention to information of the oil tank in the oil cavity all the time.

Preferentially, the upper end of the box body is provided with an oil inlet, a sealing cover is arranged at the oil inlet, and the sealing cover is connected to the oil inlet in a sealing mode.

Compared with the prior art, the invention has the beneficial effects that:

when the first bearing plate collides with an object, the first spring is compressed, so that the first spring is quickly compressed, the first spring converts the pressure on the first bearing plate into elastic potential energy, meanwhile, the first spring pushes the second bearing plate through the buffer rod to stretch the third spring, and the third spring further buffers the pressure on the first bearing plate; the second bearing plate presses the sliding block through the two rotating plates, so that the sliding block moves back and presses the second spring, the second spring buffers the sliding block, the first bearing plate is further buffered, and the damage of the first bearing plate caused by impact force is reduced; when the two sliding blocks move back to back, the two connecting blocks can drive the two push rods to move back, the two push rods drive the two pressing plates to move back and compress the telescopic pipe through the movable rod, so that gas in the telescopic pipe is discharged into the buffer air bag through the communicating pipe, and the buffer air bag has a certain buffer effect on the anti-collision plate; when the bull gear rotates, oil in the oil cavity can gradually descend, and an oil pointer in the communicating cavity can also descend along the liquid level of the liquid in the oil cavity, so that people are prompted to pay attention to information of the oil tank in the oil cavity all the time; according to the invention, the case body is prevented from colliding with other objects, so that the case body is broken and damaged, oil leakage and the case body is damaged, the service life of the case body is prolonged, and the use cost is saved.

Drawings

FIG. 1 is a schematic front structural view of a fuel gauge device of a rail transit gearbox according to the present invention;

FIG. 2 is a front cross-sectional view of a hollow tube in a fuel gauge device of a track traffic gearbox in accordance with the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the device comprises a hollow pipe 1, a buffer rod 2, a pinion 3, a spring 4, an anti-collision plate 5, a buffer air bag 6, a sealing sheet 7, a communicating pipe 8, an oil cavity 9, a sealing cover 10, a box body 11, a fuel indicator 12, a communicating cavity 13, a gearwheel 14, a gear cavity 15, a push rod 16, a buffer plate 17, a movable rod 18, a spring 19 II, a pressing plate 20, a flour ring 21 m, a telescopic pipe 22, a connecting block 23, a sliding block 24, a rotating plate 25 and a bearing plate 26 II.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a fuel level device of a track traffic gear box comprises a box body 11, an anti-collision plate 5 and two buffer plates 17, wherein an oil inlet is arranged at the upper end of the box body 11, a sealing cover 10 is arranged at the oil inlet, the sealing cover 10 is connected to the oil inlet in a sealing manner, the two buffer plates 17 are symmetrically and fixedly arranged on the right side wall of the box body 11, an oil cavity 9 is arranged at the center of the box body 11, two communicating cavities 13 are symmetrically arranged at the left side and the right side of the oil cavity 9, two fuel levels 12 are symmetrically and slidably connected in the communicating cavities 13, each fuel level 12 is slidably connected in the communicating cavities 13, the bottom ends of the two communicating cavities 13 are mutually communicated with the oil cavity 9, a proper amount of oil is filled in the oil cavity 9, a gear cavity 15 is arranged at the bottom end of the oil cavity 9, a, a liquid outlet pipe is arranged at the center of the upper end face of the gear cavity 15, the lower end of the liquid outlet pipe corresponds to the big gear 14, when oil in the oil cavity 9 gradually descends in the rotation process of the big gear 14, an oil pointer 12 in the communicating cavity 13 also descends along the liquid level of the liquid in the oil cavity 9 to prompt people to pay attention to the information of the oil tank in the oil cavity 9 all the time, the anti-collision plate 5 is fixedly arranged at one end of the two buffer plates 17 departing from the box body 11, the two buffer rods 2 are symmetrically and transversely inserted in the anti-collision plate 5, each buffer rod 2 is slidably connected in the anti-collision plate 5, the right ends of the two buffer rods 2 are fixedly provided with a first bearing plate together, the left ends of the two buffer rods 2 are fixedly provided with a second bearing plate 26 together, the side wall of the first bearing plate is symmetrically and fixedly provided with two first springs 4, one ends of the two first springs 4 departing from the first bearing plate are fixedly arranged on the, two third springs are symmetrically and fixedly installed on the side wall of the second bearing plate 26, one end of the third spring, which is far away from the second bearing plate 26, is fixedly installed on the side wall of the anti-collision plate 5, one side of the second bearing plate 26, which is far away from the buffer rod 2, is symmetrically and rotatably connected with two rotating plates 25, one end of each rotating plate 25, which is far away from the second bearing plate 26, is rotatably connected with a sliding block 24, a hollow tube 1 is inserted in the sliding block 24, one end of the hollow tube 1 is fixedly installed in the side wall of the buffer plate 17, an installation cavity is formed in the hollow tube 1, an extension tube 22 is arranged in the installation cavity, two movable rods 18 are respectively and fixedly installed at the opposite ends of the two extension tubes 22, the opposite ends of the two movable rods 18 all penetrate through the side wall of the hollow tube 1 and are fixedly installed with a pressing plate 20, the movable, push rod 16 deviates from the one end fixed mounting of clamp plate 20 has connecting block 23, connecting block 23 fixed mounting is on the lateral wall of slider 24, connecting block 23 sliding connection is on the lateral wall of box 11, the one end that flexible pipe 22 deviates from movable rod 18 is provided with buffer gear, buffer gear includes communicating pipe 8 and buffering gasbag 6, the fixed mounting of communicating pipe 8 deviates from the one end of movable rod 18 at flexible pipe 22, the junction of communicating pipe 8 and rice flour circle 21 is provided with rice flour circle 21, rice flour circle 21 fixed mounting is on the inner wall of flexible pipe 22, the one end that communicating pipe 8 deviates from flexible pipe 22 runs through the lateral wall of buffer plate 17 and fixedly connected with gasket 7, the one end that gasket 7 deviates from communicating pipe 8 communicates with buffering gasbag 6, the other end fixed connection of buffering gasbag 6 is on the lateral wall of crashproof.

the method comprises the following steps: when the first bearing plate collides with an object, the first spring 4 is compressed, so that the first spring 4 is rapidly compressed, the first spring 4 converts the pressure on the first bearing plate into elastic potential energy, meanwhile, the first spring 4 pushes the second bearing plate 26 to stretch the third spring through the buffer rod 2, and the third spring further buffers the pressure on the first bearing plate;

step two: the second bearing plate 26 presses the sliding block 24 through the two rotating plates 25, so that the sliding block 24 moves back and compresses the second spring 19, the second spring 19 buffers the sliding block 24, the first bearing plate is further buffered, and the damage of the first bearing plate caused by impact force is reduced;

step three: when the two sliders 24 move back to back, the two connecting blocks 23 are driven to move back, the two push rods 16 drive the two press plates 20 to move back and compress the telescopic tube 22 through the movable rod 18, so that gas in the telescopic tube 22 is discharged into the buffer air bag 6 through the communicating tube 8, and the buffer air bag 6 has a certain buffer effect on the anti-collision plate 5;

step four: when the large gear 14 rotates, the oil in the oil chamber 9 gradually descends, and the oil pointer 12 in the communicating chamber 13 also descends along the liquid level of the liquid in the oil chamber 9, so that people are prompted to pay attention to the information of the oil tank in the oil chamber 9 all the time.

In the invention, when the first bearing plate collides with an object, the first spring 4 is compressed, so that the first spring 4 is rapidly compressed, the first spring 4 converts the pressure on the first bearing plate into elastic potential energy, meanwhile, the first spring 4 pushes the second bearing plate 26 to stretch the third spring through the buffer rod 2, and the third spring further buffers the pressure on the first bearing plate; the second bearing plate 26 presses the sliding block 24 through the two rotating plates 25, so that the sliding block 24 moves back and compresses the second spring 19, the second spring 19 buffers the sliding block 24, the first bearing plate is further buffered, and the damage of the first bearing plate caused by impact force is reduced; when the two sliders 24 move back to back, the two connecting blocks 23 are driven to move back, the two push rods 16 drive the two press plates 20 to move back and compress the telescopic tube 22 through the movable rod 18, so that gas in the telescopic tube 22 is discharged into the buffer air bag 6 through the communicating tube 8, and the buffer air bag 6 has a certain buffer effect on the anti-collision plate 5; according to the invention, the case body 11 is prevented from colliding with other objects, so that the case body 11 is broken and damaged, oil leakage and the case body 11 are caused, when the large gear 14 rotates, the oil in the oil cavity 9 gradually descends, the oil pointer 12 in the communicating cavity 13 also descends along the liquid level of the liquid in the oil cavity 9, and people are prompted to pay attention to the information of the oil tank in the oil cavity 9 all the time.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The oil pointer device of the rail transit gear box comprises a box body (11), an anti-collision plate (5) and two buffer plates (17), and is characterized in that the two buffer plates (17) are symmetrically and fixedly arranged on the right side wall of the box body (11), the anti-collision plate (5) is fixedly arranged at one end, deviating from the box body (11), of the two buffer plates (17), the anti-collision plate (5) is internally and symmetrically and transversely inserted with the two buffer rods (2), each buffer rod (2) is slidably connected in the anti-collision plate (5), the right ends of the two buffer rods (2) are fixedly provided with a first bearing plate, the left ends of the two buffer rods (2) are fixedly provided with a second bearing plate (26), the side wall of the first bearing plate is symmetrically and fixedly provided with two first springs (4), one ends, deviating from the first bearing plate, of the two springs (4) are fixedly arranged on the side wall of the anti-collision plate (5), two third springs are symmetrically and fixedly installed on the side wall of the second bearing plate (26), one end, deviating from the second bearing plate (26), of each third spring is fixedly installed on the side wall of the anti-collision plate (5), one side, deviating from the buffer rod (2), of each second bearing plate (26) is symmetrically and rotatably connected with two rotating plates (25), one end, deviating from the second bearing plate (26), of each rotating plate (25) is rotatably connected with a sliding block (24), the hollow tube (1) is inserted in the sliding block (24), one end of the hollow tube (1) is fixedly installed in the side wall of the buffer plate (17), an installation cavity is formed in the hollow tube (1), a telescopic tube (22) is arranged in the installation cavity, two movable rods (18) are respectively and fixedly installed at the opposite ends of the two telescopic tubes (22), the opposite ends of the two movable rods (18) all penetrate through the side wall of the hollow tube (1) and are fixedly installed with a pressing plate (20), activity pole (18) sliding connection is in hollow tube (1), the one end fixed mounting that clamp plate (20) deviates from activity pole (18) has push rod (16), the one end fixed mounting that push rod (16) deviates from clamp plate (20) has connecting block (23), connecting block (23) fixed mounting is on the lateral wall of slider (24), connecting block (23) sliding connection is on the lateral wall of box (11), the one end that flexible pipe (22) deviates from activity pole (18) is provided with buffer gear.

2. The oil pointer device of the track traffic gear box is characterized in that the buffer mechanism comprises a communicating pipe (8) and a buffer air bag (6), the communicating pipe (8) is fixedly installed at one end, away from the movable rod (18), of the telescopic pipe (22), a rice flour ring (21) is arranged at the joint of the communicating pipe (8) and the rice flour ring (21), and the rice flour ring (21) is fixedly installed on the inner wall of the telescopic pipe (22).

3. The oil pointer device of the track traffic gear box is characterized in that one end, away from the telescopic pipe (22), of the communication pipe (8) penetrates through the side wall of the buffer plate (17) and is fixedly connected with a sealing sheet (7), one end, away from the communication pipe (8), of the sealing sheet (7) is communicated with the buffer air bag (6), and the other end of the buffer air bag (6) is fixedly connected to the side wall of the anti-collision plate (5).

4. The oil pointer device of the rail transit gearbox as claimed in claim 1, wherein an oil cavity (9) is formed in the center of the box body (11), two communicating cavities (13) are symmetrically formed in the left side and the right side of the oil cavity (9), the bottom ends of the two communicating cavities (13) are communicated with the oil cavity (9), a proper amount of oil is filled in the oil cavity (9), and a gear cavity (15) is formed in the bottom end of the oil cavity (9).

5. The oil pointer device of the track traffic gear box as claimed in claim 4, wherein the inner wall of the gear cavity (15) is rotatably connected with a large gear (14), the left side and the right side of the large gear (14) are symmetrically engaged and connected with two small gears (3), a liquid outlet pipe is arranged at the center of the upper end face of the gear cavity (15), and the lower end of the liquid outlet pipe corresponds to the large gear (14).

6. The oil pointer device of the track traffic gearbox as claimed in claim 1, wherein two oil pointers (12) are symmetrically and slidably connected in the communicating cavity (13), and each oil pointer (12) is slidably connected in the communicating cavity (13).

7. The use method of the oil pointer device of the rail transit gearbox as claimed in claim 1, is characterized by comprising the following steps:

the method comprises the following steps: when the first bearing plate collides with an object, the first spring (4) is compressed, so that the first spring (4) is rapidly compressed, the first spring (4) converts the pressure on the first bearing plate into elastic potential energy, meanwhile, the first spring (4) pushes the second bearing plate (26) to stretch the third spring through the buffer rod (2), and the third spring further buffers the pressure on the first bearing plate;

step two: the second bearing plate (26) presses the sliding block (24) through the two rotating plates (25), so that the sliding block (24) moves back and presses the double-number spring (19), the second spring (19) buffers the sliding block (24), the first bearing plate is further buffered, and the damage of the first bearing plate caused by impact force is reduced;

step three: when the two sliding blocks (24) move back to back, the two connecting blocks (23) can be driven to move back, the two connecting blocks (23) can drive the two push rods (16) to move back, the two push rods (16) drive the two pressure plates (20) to move back and compress the telescopic pipe (22) through the movable rod (18), so that gas in the telescopic pipe (22) is discharged into the buffer air bag (6) through the communicating pipe (8), and the buffer air bag (6) has a certain buffer effect on the anti-collision plate (5);

step four: when the large gear (14) rotates, oil in the oil cavity (9) can gradually descend, and the oil pointer (12) in the communicating cavity (13) can also descend along the liquid level of liquid in the oil cavity (9), so that people can be reminded of paying attention to information of the oil tank in the oil cavity (9) all the time.

8. The oil pointer device of the track traffic gearbox as claimed in claim 1, wherein an oil inlet is formed in the upper end of the box body (11), a sealing cover (10) is arranged at the oil inlet, and the sealing cover (10) is connected to the oil inlet in a sealing mode.