CN219132242U

CN219132242U - Urban rail vehicle gear box washs overhauls frock

Info

Publication number: CN219132242U
Application number: CN202222358720.8U
Authority: CN
Inventors: 张琪; 古素军; 陈飞; 夏之明; 乔燕
Original assignee: CRRC Nanjing Puzhen Co Ltd
Current assignee: CRRC Nanjing Puzhen Co Ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-06-06
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a cleaning and overhauling tool for a gear box of an urban rail vehicle, which comprises a gear box, wheels, a lifting platform and a gear box supporting seat, wherein the gear box is arranged at the inner side of the wheels, a shaft neck is arranged in the middle of each wheel, the end part of each shaft neck is connected with a shaft neck protecting sleeve, the top of the lifting platform is provided with a lifting platform body in a positioning manner, a positioning support is arranged on the lifting platform body in a positioning manner, and a first roller and a second roller are movably arranged on the positioning support. The cleaning and overhauling tool for the urban rail vehicle gearbox is simple in structure and low in cost, can realize the function of rotating wheels in the cleaning process of the movable wheels on the gearbox, is more stable and efficient by electrically controlling the lifting of the hydraulic platform, and can be used for rotating the wheels and driving the gears to rotate by field operators, so that the state of the gears is observed, the operation site is saved, and the efficiency of overhauling the gearbox is improved.

Description

Urban rail vehicle gear box washs overhauls frock

Technical Field

The utility model relates to the field of cleaning and overhauling of urban rail vehicle gearboxes, in particular to a cleaning and overhauling tool for an urban rail vehicle gearbox.

Background

The utility model provides a city rail vehicle gear box washs maintenance frock is a supporting equipment who carries out gear box observation maintenance for in the maintenance of maintenance project gear box maintenance process, realize the whole operation of gear box maintenance, improve the device of maintenance quality and efficiency, according to present domestic city rail subway vehicle maintenance regulation, city rail transportation vehicle operation is 5 years or 60 ten thousand kilometers need to be taken care of, operation is 10 years or 120 ten thousand kilometers must carry out the overhaul, the gear box is the important component of bogie, maintenance is carried out by the gear box producer in the overhaul project generally, along with the continuous development of science and technology, people also have higher and higher manufacturing technology requirement to city rail vehicle gear box washs maintenance frock.

The existing urban rail vehicle gear box cleaning and overhauling tool has certain defects when in use, firstly, gears in the gear box cannot be well observed and cleaned, the service space of an operation site is large, detection and observation cannot be timely carried out, the working efficiency is poor, the use of people is not facilitated, and the gear box is usually maintained by a gear box manufacturer in an overhaul project. The repair is self-repairing by the pump town company. How to effectively realize the capability of autonomous gearbox maintenance of the pump town company, a set of perfect maintenance flow is worth researching and exploring, and therefore, the cleaning maintenance tool for the urban rail vehicle gearbox is provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the cleaning and overhauling tool for the urban rail vehicle gearbox, which has the advantages of simple structure and low cost, can realize the function of wheel rotation in the cleaning process of the movable wheel pair gearbox, and is more stable and efficient by electrically controlling the lifting of the hydraulic platform. The on-site operation personnel rotate the wheels to drive the gears to rotate, so that the states of the gears are observed, the operation site is saved, the efficiency of overhauling the gearbox is improved, and the problems in the background technology can be effectively solved.

(II) technical scheme

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a city rail vehicle gear box washs maintenance frock, includes gear box, wheel, lift platform and gear box supporting seat, the inboard position at the wheel is installed to the gear box, the middle part of wheel is provided with the axle journal, the end connection of axle journal has the axle journal lag, lift platform's top location is installed the lift platform body, the location is installed to the location on the lift platform body and is located the support, movable mounting has first gyro wheel and second gyro wheel on the location support, first gyro wheel and second gyro wheel contact axle journal lag's position.

Preferably, the middle part position activity of gear box is provided with the big pinion, the locating mounting has the view port lid in the gear box outside, the locating mounting has the location base in lift platform bottom location, the inboard movable mounting of lift platform has leak protection oil seal cylinder and cuts fork platform, leak protection oil seal cylinder's position electrical apparatus is connected with the electric cabinet.

Preferably, the upper end position location of gear box supporting seat installs the support frame body, the top position location of support frame body installs gear box supporting bench spare, the wheel block is placed in the position of gear box supporting bench spare, and the position of wheel is raised to gear box supporting bench spare.

Preferably, the big and small gears rotate at the middle part of the gear box, the position of the view hole cover is transparent, the bottom of the lifting platform is positioned through the positioning base, the oil leakage prevention sealing oil cylinder drives the scissor type platform and drives the lifting platform to lift, and the electric cabinet drives the oil leakage prevention sealing oil cylinder to lift.

Preferably, the gear box supporting seat is positioned and installed with the supporting frame body, the supporting frame body is positioned and installed with the gear box supporting table piece, and the wheels are clamped and positioned at the positions of the gear box supporting table piece.

Preferably, the journal protective sleeve rotates and moves at the position of the positioning support through the first roller and the second roller, and the journal protective sleeve drives the big gear and the small gear on the gear box to rotate.

(III) beneficial effects

Compared with the prior art, the utility model provides a cleaning and overhauling tool for a gear box of an urban rail vehicle, which has the following beneficial effects: this frock is overhauld in cleaning of urban rail vehicle gear box, simple structure, with low costs can realize the wheel pivoted function in the wheel to gear box cleaning process, through the lift of electric control hydraulic platform, more steady, high-efficient. The wheel is rotated by field operation personnel to drive the rotation of the gear, so that the state of the gear is observed, the operation site is saved, the efficiency of overhauling the gear box is improved, the whole urban rail vehicle gear box cleaning and overhauling tool is simple in structure, convenient to operate and better in use effect compared with the traditional mode.

Drawings

Fig. 1 is a schematic diagram of the whole structure of a cleaning and overhauling tool for a gear box of an urban rail vehicle.

Fig. 2 is a schematic structural view of an enlarged view of a position a in the cleaning and overhauling tool for the gear box of the urban rail vehicle.

Fig. 3 is a schematic structural view of a gear box supporting table member in the urban rail vehicle gear box cleaning and overhauling tool.

In the figure: 1. an electric control box; 2. a lifting platform; 3. a wheel; 4. a gear box; 5. a gear box supporting seat; 6. a support frame body; 7. a gear box support table member; 8. a scissor-fork type platform; 9. positioning a base; 10. journal protective sleeves; 11. lifting the table body; 12. a first roller; 13. positioning a support; 14. a journal; 15. oil leakage preventing sealing oil cylinder; 16. a second roller; 17. a view port cover; 18. and a large and small gear.

Detailed Description

The technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings and detailed description, but it will be understood by those skilled in the art that the examples described below are some, but not all, examples of the present utility model, and are intended to be illustrative of the present utility model only and should not be construed as limiting the scope of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. The specific conditions are not noted in the examples and are carried out according to conventional conditions or conditions recommended by the manufacturer. The reagents or apparatus used were conventional products commercially available without the manufacturer's attention.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1-3, the cleaning and overhauling tool for the urban rail vehicle gearbox comprises a gearbox 4, wheels 3, a lifting platform 2 and a gearbox supporting seat 5, wherein the gearbox 4 is installed at the inner side of the wheels 3, a shaft neck 14 is arranged at the middle part of each wheel 3, the end part of each shaft neck 14 is connected with a shaft neck protecting sleeve 10, a lifting platform body 11 is installed at the top of each lifting platform 2 in a positioning manner, a positioning support 13 is installed on each lifting platform body 11 in a positioning manner, a first roller 12 and a second roller 16 are movably installed on each positioning support 13, and the first roller 12 and the second roller 16 are in contact with the shaft neck protecting sleeve 10.

As shown in fig. 1, the device can realize the functions of lifting and rotating the axle journal in the cleaning process of the gear box, the axle journal protective sleeve 10 is used as a fulcrum, the electric cabinet 1 drives the lifting platform 2 to lift, meanwhile, the wheels 3 are driven to rise to a certain height, the gears of the gear box 4 rotate along with the rotation of the wheels 3, the observation cover of the gear box 4 is opened, the big and small gears rotate along with the axle, and the appearance state of the big and small gears 18 can be observed.

Further, a big gear and a small gear 18 are movably arranged in the middle of the gear box 4, a sight hole cover 17 is positioned and installed on the outer side of the gear box 4, a positioning base 9 is positioned and installed on the bottom of the lifting platform 2, an oil leakage prevention sealing oil cylinder 15 and a scissor type platform 8 are movably installed on the inner side of the lifting platform 2, and an electric appliance at the position of the oil leakage prevention sealing oil cylinder 15 is connected with an electric cabinet 1.

Further, the upper end position location of gear box supporting seat 5 is installed and is supported support body 6, and the top position location of support body 6 is installed and is supported gear box supporting bench piece 7, and the wheel 3 block is placed in the position of gear box supporting bench piece 7, and the position of wheel 3 is raised to gear box supporting bench piece 7.

Further, the big and small gears 18 rotate in the middle of the gear box 4, the position of the view hole cover 17 is transparent, the bottom of the lifting platform 2 is positioned through the positioning base 9, the oil leakage prevention sealing oil cylinder 15 drives the scissor type platform 8 and drives the lifting platform 2 to lift, and the electric cabinet 1 drives the oil leakage prevention sealing oil cylinder 15 to lift.

Further, the gear box supporting seat 5 is positioned and installed with the supporting frame 6, the supporting frame 6 is positioned and installed with the gear box supporting table 7, and the wheels 3 are clamped and positioned at the position of the gear box supporting table 7.

Further, the journal protecting sleeve 10 rotates and moves on the positioning support 13 through the positions of the first roller 12 and the second roller 16, and the journal protecting sleeve 10 drives the big and small gears 18 on the gear box 4 to rotate.

Working principle: the utility model comprises an electric cabinet 1, a lifting platform 2, wheels 3, a gear box 4, a gear box supporting seat 5, a supporting frame body 6, a gear box supporting table piece 7, a scissor type platform 8, a positioning base 9, a shaft neck protecting sleeve 10, a lifting table body 11, a first roller 12, a positioning support 13, a shaft neck 14, an oil leakage preventing sealing oil cylinder 15, a second roller 16, a sight hole cover 17 and a large and small gear 18, and provides a whole set of tool for overhauling the gear box 4. In addition, the tool is convenient for marking and scribing for the anti-loosening mark of the appearance bolt of the gear box 4.

The utility model provides a set of urban rail vehicle bogie gear box washs maintenance frock, simple structure, with low costs can realize that movable wheel 3 washs in-process wheel 3 to gear box 4 pivoted function, through electric control hydraulic platform's lift, more steady, high-efficient, rotates wheel 3 by on-the-spot operating personnel, drives the rotation of gear, observes the state of gear from this, has saved the operation place, has improved the efficiency of maintenance gear box 4, can popularize and apply to each platform bogie gear box 4 washs and uses in the production.

The first part wheel set lifting device comprises: through electric control device, hydraulic lift drives the lift of scissor fork platform 8 and drives the maintenance wheel and wholly go up and down.

The second part journal 14 rotates the tooling: the journal protecting sleeve 10 is sleeved into the journal 14, the three shaft end holes are pre-tightened by bolts, and when the wheel 3 is manually rotated, the journal protecting sleeve 10 rotates along with the rotation, and the first roller 12 and the second roller 16 are mutually matched for rotation.

Third section: the wheel set supporting tool is provided, the height of the wheel set is increased, the inner side of the gear box 4 is convenient to twist again and paint, and the bottom is marked with anti-loose marks.

In the overhaul process of the gear box 4, the wheel set electric lifting device consists of an electric control device, a scissor type platform and a hydraulic lifter, the whole device can bear 1500KG, the rated voltage of the electric control device is 220V, the rated power is 1500W, and the size of a table top is 1000 x 500.

The hydraulic lifter comprises a lifting system and a scissor type platform 8, the highest lifting height is 400mm, the lowest lifting height is 250mm, the lifting system adopts an oil leakage prevention sealing oil cylinder 15, the bearing capacity is stronger, the performance is stable, and the lifting scissor adopts a thickened steel plate and is more stable.

When the lifting platform 2 ascends and manually rotates the wheels 3, the journal protecting sleeve 10 is used as a protecting tool of the journal, the journal and the first roller 12 are driven to rotate together due to the rollers, meanwhile, the big gear and the small gear of the gear box 4 rotate due to the journal protecting sleeve 10, and the appearance state of the whole set of gears can be observed through the gear box manhole cover.

Under the actual condition of the external anti-loosening mark of the gear box, the side and bottom bolts cannot be re-twisted and coated with the anti-loosening mark because the gear box is at the low position on the ground, the tool shown in the figure 3 is used for lifting the wheel set by about 800mm, the distance of the inner side of the tool is 1460mm, the length of the outer side of the tool is 1695mm, and the gear box supporting table piece is manufactured, so that the gear box 4 can be conveniently placed.

It should be noted that in this document, relational terms such as first and second (first and second), and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a city rail vehicle gear box washs overhauls frock, includes gear box (4), wheel (3), lift platform (2) and gear box supporting seat (5), its characterized in that: the gearbox (4) is arranged at the inner side of the wheel (3), a shaft neck (14) is arranged at the middle part of the wheel (3), a shaft neck protecting sleeve (10) is connected with the end part of the shaft neck (14), a lifting platform body (11) is arranged at the top of the lifting platform (2) in a positioning mode, a positioning support (13) is arranged on the lifting platform body (11) in a positioning mode, a first roller (12) and a second roller (16) are movably arranged on the positioning support (13), and the first roller (12) and the second roller (16) are in contact with the position of the shaft neck protecting sleeve (10).

2. The urban rail vehicle gearbox cleaning and overhauling tool as claimed in claim 1, wherein: the automatic oil leakage prevention device is characterized in that a big gear and a small gear (18) are movably arranged in the middle of the gear box (4), a sight hole cover (17) is arranged on the outer side of the gear box (4) in a positioning mode, a positioning base (9) is arranged on the bottom of the lifting platform (2) in a positioning mode, an oil leakage prevention sealing oil cylinder (15) and a scissor type platform (8) are movably arranged on the inner side of the lifting platform (2), and an electric appliance at the position of the oil leakage prevention sealing oil cylinder (15) is connected with an electric cabinet (1).

3. The urban rail vehicle gearbox cleaning and overhauling tool as claimed in claim 1, wherein: the upper end position location of gear box supporting seat (5) is installed and is supported support body (6), the top position location of support body (6) is installed and is supported platform piece (7) in the gear box, wheel (3) block is placed in the position of gear box supporting platform piece (7), and the position of wheel (3) is raised to gear box supporting platform piece (7).

4. The urban rail vehicle gearbox cleaning and overhauling tool as claimed in claim 2, wherein: the gear box is characterized in that the big gear and the small gear (18) rotate at the middle position of the gear box (4), the position of the sight hole cover (17) is transparent, the bottom of the lifting platform (2) is positioned through the positioning base (9), the oil leakage prevention sealing oil cylinder (15) drives the scissor type platform (8) and drives the lifting platform (2) to lift, and the electric cabinet (1) drives the oil leakage prevention sealing oil cylinder (15) to lift.

5. A urban rail vehicle gearbox cleaning and maintenance tool according to claim 3, characterized in that: the gearbox support seat is characterized in that the position between the gearbox support seat (5) and the support frame body (6) is positioned and installed, the position between the support frame body (6) and the gearbox support table member (7) is positioned and installed, and the position of the wheel (3) on the gearbox support table member (7) is clamped and positioned.

6. The urban rail vehicle gearbox cleaning and overhauling tool as claimed in claim 1, wherein: the journal protective sleeve (10) rotates and moves at the position of the positioning support (13) through the first roller (12) and the second roller (16), and the journal protective sleeve (10) drives the big and small gears (18) on the gear box (4) to rotate.