CN111908372B - Vertical assembling elevator of axle suspension box of electric locomotive wheel drive unit - Google Patents
Vertical assembling elevator of axle suspension box of electric locomotive wheel drive unit Download PDFInfo
- Publication number
- CN111908372B CN111908372B CN201911116032.7A CN201911116032A CN111908372B CN 111908372 B CN111908372 B CN 111908372B CN 201911116032 A CN201911116032 A CN 201911116032A CN 111908372 B CN111908372 B CN 111908372B
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- Prior art keywords
- wheel drive
- electric locomotive
- drive unit
- axle
- lifting
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
- B66F7/14—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks screw operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F2700/00—Lifting apparatus
- B66F2700/04—Jacks with screw and nut
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F2700/00—Lifting apparatus
- B66F2700/12—Lifting platforms for vehicles or motorcycles or similar lifting apparatus
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention relates to the technical field of electric locomotives, and provides a vertical assembling elevator of an axle suspension box of an electric locomotive wheel drive unit, which comprises a support frame and a lifting piece, wherein the lifting piece is movably arranged relative to the support frame and comprises a bearing platform, the bearing platform is used for supporting an axle of the electric locomotive wheel drive unit, an avoidance space is arranged on the bearing platform, and the avoidance space is used for the axle to pass through; the lifting piece further comprises an accommodating space, and the accommodating space is communicated with the avoiding space so that the axle is partially positioned in the accommodating space. The vertical assembling elevator of the axle suspension box of the electric locomotive wheel drive unit can drive the axle to move through the lifting piece on the support frame, so that the high requirement of the axle suspension box for axle installation is met, the vertical assembling elevator is convenient to operate, time-saving and labor-saving, relatively high in assembling efficiency, safe and reliable.
Description
Technical Field
The utility model relates to an electric locomotive technical field especially relates to a vertical equipment lift of axle-hung box of electric locomotive wheel drive unit.
Background
The axle suspension box and the gear shaft are important components of a wheel drive unit of the railway electric locomotive, in the assembly process of the wheel drive unit of the railway electric locomotive in the past, the gear shaft is lifted to a workbench by a crown block manually, the axle suspension box installation platform cannot lift, the installation operation height is too high, the labor and the time are wasted, and potential safety hazards exist.
Disclosure of Invention
It is a primary object of the present disclosure to overcome at least one of the above-mentioned drawbacks of the prior art and to provide a vertical assembling elevator for axle suspension boxes of wheel drive units of electric locomotives.
The invention provides a vertical assembled elevator of an axle suspension box of an electric locomotive wheel drive unit, which comprises:
a support frame;
the lifting piece is movably arranged relative to the supporting frame and comprises a bearing platform, the bearing platform is used for supporting an axle of the electric locomotive wheel drive unit, an avoidance space is arranged on the bearing platform, and the avoidance space is used for the axle to pass through;
the lifting piece further comprises an accommodating space, and the accommodating space is communicated with the avoiding space so that the axle is partially positioned in the accommodating space.
In one embodiment of the invention, the support frame is provided with a linear slide rail and a ram, the ram is movably arranged along the linear slide rail, and the ram is connected with the lifting piece.
In one embodiment of the invention, the lifting member further comprises:
the bearing platform is arranged on the lifting part, and the lifting part is a cylinder;
the ear plate is arranged on the outer surface of the cylinder and is connected with the ram.
In one embodiment of the invention, the ear plate comprises a square plate and a plurality of triangular plates, the square plate is arranged on the cylinder, and the triangular plates are connected with the square plate and the cylinder;
wherein, the square plate is connected with the ram.
In one embodiment of the invention, the linear slide rail and the ram are two pairs, and the ear plates are two pairs;
wherein, the support frame is the bending plate, and two pairs of linear slide rails and ram set up respectively on two side ends of bending plate.
In one embodiment of the invention, the bending plate is an arc-shaped plate, and the inner surface of the arc-shaped plate and the outer surface of the cylinder are arranged at intervals.
In one embodiment of the invention, the lifting portion is integrally formed with the load-bearing platform.
In one embodiment of the present invention, the axle suspension box vertical assembly elevator for wheel drive unit of electric locomotive further comprises:
and the power lifting mechanism is positioned below the bearing platform and is in driving connection with the lifting piece so as to drive the lifting piece to drive the axle to move.
In one embodiment of the present invention, the support frame is provided with a nut seat, and the power lifting mechanism includes:
the speed reducer base is arranged on the lifting piece;
the speed reducer is in driving connection with the screw rod, and the screw is connected to the screw seat.
In one embodiment of the invention, a partition plate is arranged in the lifting piece, an accommodating space is arranged above the partition plate, the speed reducer base is arranged on the partition plate, and the motor and the speed reducer are both positioned in the accommodating space.
The electric locomotive wheel drive unit axle suspension box vertical assembly elevator can drive the axle to move through the lifting piece on the support frame, so that the height requirement of the axle for mounting the axle suspension box is met, the operation is convenient, the time and the labor are saved, the assembly efficiency is relatively high, and the electric locomotive wheel drive unit axle suspension box vertical assembly elevator is safer and more reliable. Wherein, the load-bearing platform of piece lifts is used for supporting the axletree, and the partial shaft section of axletree passes and is located accommodation space behind the dodge space on the load-bearing platform, and accommodation space's setting can be so that the axle head of axletree is located the mountable height, combines the height adjustment of piece to lift to satisfy the installation demand more easily.
Drawings
Various objects, features and advantages of the present disclosure will become more apparent from the following detailed description of preferred embodiments thereof, when considered in conjunction with the accompanying drawings. The drawings are merely exemplary illustrations of the disclosure and are not necessarily drawn to scale. In the drawings, like reference characters designate the same or similar parts throughout the different views. Wherein:
fig. 1 is a schematic structural diagram illustrating a first perspective view of an electric locomotive wheel drive unit axlebox vertical assembly elevator according to an exemplary embodiment;
FIG. 2 is a schematic diagram illustrating a second perspective view of an electric locomotive wheel drive unit axlebox vertically assembled lift in accordance with an exemplary embodiment;
FIG. 3 is a schematic diagram illustrating a third perspective view of an electric locomotive wheel drive unit axlebox vertically assembled lift in accordance with an exemplary embodiment;
FIG. 4 is a schematic diagram illustrating an internal structure of a vertical assembled lift of an axle suspension box of an electric locomotive wheel drive unit according to an exemplary embodiment;
FIG. 5 is a schematic cross-sectional view taken along line A-A in FIG. 4;
FIG. 6 is a schematic diagram illustrating a first perspective view of a lift of an electric locomotive wheel drive unit axlebox vertical assembly lift in accordance with an exemplary embodiment;
FIG. 7 is a schematic cross-sectional view taken along line B-B of FIG. 6;
FIG. 8 is a schematic diagram illustrating a second perspective view of a lift of an electric locomotive wheel drive unit axlebox vertical assembly lift in accordance with an exemplary embodiment;
FIG. 9 is a schematic structural diagram illustrating a first perspective view of a support frame of a vertical assembled elevator of an axle suspension box of an electric locomotive wheel drive unit according to an exemplary embodiment;
FIG. 10 is a schematic cross-sectional view taken at C-C of FIG. 9;
FIG. 11 is a schematic structural diagram illustrating a second perspective view of a support frame of a vertical assembled elevator for axle suspension boxes of an electric locomotive wheel drive unit in accordance with an exemplary embodiment;
fig. 12 is a schematic structural diagram illustrating a power lifting mechanism of an electric locomotive wheel drive unit axle suspension box vertical assembly lift according to an exemplary embodiment.
The reference numerals are explained below:
4. an axle; 300. a support frame; 301. a linear slide rail; 302. a ram; 303. a nut seat; 310. a lifting member; 311. a load-bearing platform; 312. avoiding a space; 313. an accommodating space; 314. a lifting part; 315. an ear plate; 316. a partition plate; 320. a powered lifting mechanism; 321. a motor; 322. a speed reducer; 323. a speed reducer base; 324. a lead screw; 325. a nut; 330. and (5) foundation construction.
Detailed Description
Exemplary embodiments that embody features and advantages of the present disclosure are described in detail below in the specification. It is to be understood that the disclosure is capable of various modifications in various embodiments without departing from the scope of the disclosure, and that the description and drawings are to be regarded as illustrative in nature, and not as restrictive.
In the following description of various exemplary embodiments of the disclosure, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration various exemplary structures, systems, and steps in which aspects of the disclosure may be practiced. It is to be understood that other specific arrangements of parts, structures, example devices, systems, and steps may be utilized and structural and functional modifications may be made without departing from the scope of the present disclosure. Moreover, although the terms "over," "between," "within," and the like may be used in this specification to describe various example features and elements of the disclosure, these terms are used herein for convenience only, e.g., in accordance with the orientation of the examples in the figures. Nothing in this specification should be construed as requiring a specific three dimensional orientation of structures in order to fall within the scope of this disclosure.
An embodiment of the present invention provides a vertical assembled elevator of axle suspension boxes for wheel drive units of an electric locomotive, referring to fig. 1 to 12, the vertical assembled elevator of axle suspension boxes for wheel drive units of an electric locomotive includes: a support frame 300; the lifting piece 310 is movably arranged relative to the support frame 300, the lifting piece 310 comprises a bearing platform 311, the bearing platform 311 is used for supporting the axle 4 of the electric locomotive wheel drive unit, an avoidance space 312 is arranged on the bearing platform 311, and the avoidance space 312 is used for the axle 4 to pass through; the lift member 310 further includes an accommodating space 313, and the accommodating space 313 communicates with the escape space 312 so that a part of the axle 4 is located in the accommodating space 313.
According to the electric locomotive wheel drive unit axle suspension box vertical assembly elevator disclosed by the embodiment of the invention, the axle 4 can be driven to move through the lifting piece 310 on the support frame 300, so that the height requirement of the axle 4 for installing the axle suspension box is met, the operation is convenient, and the assembly efficiency is relatively high. The bearing platform 311 of the lifting member 310 is used for supporting the axle 4, a part of the axle section of the axle 4 passes through the avoidance space 312 on the bearing platform 311 and then is located in the accommodating space 313, the arrangement of the accommodating space 313 can enable the axle end of the axle 4 to be located at the mountable height, and the height adjustment of the lifting member 310 is combined to meet the mounting requirement more easily.
In one embodiment, the load-bearing platform 311 is a steel structural member. The support stand 300 may be installed in the foundation 330. Optionally, the support frame 300 and the lifting member 310 are both steel structural members.
In one embodiment, the support frame 300 is provided with a linear slide rail 301 and a ram 302, the ram 302 is movably disposed along the linear slide rail 301, and the ram 302 is connected to the lifting member 310. The extending direction of the linear slide rail 301 is a vertical direction, that is, the ram 302 moves in the vertical direction.
As shown in fig. 7 and 8, the lift 310 further includes: the lifting part 314, the bearing platform 311 is arranged on the lifting part 314, and the lifting part 314 is a cylinder; an ear plate 315, the ear plate 315 being disposed on an outer surface of the cylinder, the ear plate 315 being connected to the ram 302. By providing the lifting portion 314 as a cylinder, not only the size of the structure is effectively controlled, but also the support of the axle 4 can be satisfied.
In one embodiment, the ear plate 315 comprises a square plate disposed on the cylinder and a plurality of triangular plates connecting the square plate and the cylinder; wherein the square plate is connected with the ram 302. Since the lifting portion 314 is a cylinder, i.e., a square plate is installed between the outer surfaces thereof with poor stability, it is fixed by a plurality of triangular plates, ensuring that the ram 302 is stably installed on the cylinder through the ear plates 315.
In one embodiment, there are two pairs of linear slide rail 301 and ram 302, and two ear plates 315; the supporting frame 300 is a bending plate, and the two pairs of linear sliding rails 301 and the ram 302 are respectively disposed on two side ends of the bending plate.
In one embodiment, the bending plate is an arc plate, and the inner surface of the arc plate and the outer surface of the cylinder are arranged at intervals. A drum reciprocates along an arc line board, and its concrete cooperation structure is comparatively simple, and the complex stability is also relatively better.
In one embodiment, the lift 314 is integrally formed with the load-bearing platform 311.
As shown in fig. 5, the vertical assembling elevator of axle suspension box of wheel drive unit of electric locomotive further includes: the power lifting mechanism 320 is located below the bearing platform 311, and the power lifting mechanism 320 is in driving connection with the lifting member 310 to drive the axle 4 to move.
In one embodiment, the power lifting mechanism 320 is located inside the supporting frame 300 and the lifting member 310, and is in driving connection with the lifting member 310 to drive the lifting member 310.
As shown in fig. 12, the support frame 300 is provided with a nut seat 303, and the power lifting mechanism 320 includes: the lifting device comprises a motor 321, a speed reducer 322 and a speed reducer base 323, wherein the speed reducer base 323 is arranged on the lifting piece 310; the lead screw 324 and the nut 325, the speed reducer 322 is in driving connection with the lead screw 324, and the nut 325 is connected to the nut seat 303. The motor 321 is connected with the reducer 322, the reducer 322 drives the screw 324 to rotate, and since the nut seat 303 is fixed on the support frame 300, when the screw 324 rotates relative to the nut 325, the screw 324 moves along the nut 325 at the same time, so as to drive the lifting member 310 to move up and down.
In one embodiment, a partition 316 is disposed in the lifting member 310, an accommodating space 313 is disposed above the partition 316, a reducer base 323 is disposed on the partition 316, and the motor 321 and the reducer 322 are both disposed in the accommodating space 313.
The vertical assembling elevator of the axle suspension box of the wheel drive unit of the electric locomotive can be matched with an intelligent mechanical arm of an axle, the lifting height is manually and freely controlled, the positioning is accurate, the work meets the operation requirement of ergonomics, the time and the labor are saved, the efficiency is greatly improved, and the vertical assembling elevator is safer and more reliable.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This invention is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and exemplary embodiments be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (8)
1. The utility model provides a vertical equipment lift of axle suspension box of electric locomotive wheel drive unit which characterized in that includes:
a support frame (300);
the lifting piece (310) is movably arranged relative to the supporting frame (300), the lifting piece (310) comprises a bearing platform (311), the bearing platform (311) is used for supporting an axle (4) of an electric locomotive wheel drive unit, an avoidance space (312) is arranged on the bearing platform (311), and the avoidance space (312) is used for the axle (4) to pass through;
wherein the lifting member (310) further comprises an accommodating space (313), and the accommodating space (313) is communicated with the avoiding space (312) so that the part of the axle (4) is positioned in the accommodating space (313);
the support frame (300) is provided with a linear slide rail (301) and a ram (302), the ram (302) is movably arranged along the linear slide rail (301), and the ram (302) is connected with the lifting piece (310); the lifting member (310) further comprises:
the lifting part (314), the bearing platform (311) is arranged on the lifting part (314), and the lifting part (314) is a cylinder;
an ear plate (315), the ear plate (315) disposed on an outer surface of the cylinder, the ear plate (315) connected with the ram (302).
2. The electric locomotive wheel drive unit axlebox vertical assembly hoist of claim 1, characterized in that the ear plate (315) comprises a square plate disposed on the cylinder and a plurality of triangular plates connecting the square plate and the cylinder;
wherein the square plate is connected with the ram (302).
3. The vertical assembled lift of axle suspension boxes of wheel drive units of an electric locomotive according to claim 1, characterized in that said linear slide rails (301) and said ram (302) are two pairs, said ear plates (315) are two;
the support frame (300) is a bending plate, and the two pairs of linear sliding rails (301) and the ram (302) are respectively arranged on two side ends of the bending plate.
4. The electric locomotive wheel drive unit axlebox vertical assembly elevator of claim 3, characterized in that the bending plate is an arc-shaped plate, and the inner surface of the arc-shaped plate and the outer surface of the cylinder are spaced apart.
5. The electric locomotive wheel drive unit axlebox vertically assembled lift of claim 1, characterized in that the lifting portion (314) is integrally formed with the load-bearing platform (311).
6. The electric locomotive wheel drive unit axlebox vertical assembly hoist of any one of claims 1 to 5, characterized in that the electric locomotive wheel drive unit axlebox vertical assembly hoist further comprises:
the power lifting mechanism (320) is located below the bearing platform (311) and is in driving connection with the lifting piece (310) so as to drive the lifting piece (310) to drive the axle (4) to move.
7. The vertical assembling elevator of axle suspension box for electric locomotive wheel drive unit according to claim 6, wherein said supporting frame (300) is provided with a screw base (303), and said power lifting mechanism (320) comprises:
the lifting mechanism comprises a motor (321), a speed reducer (322) and a speed reducer base (323), wherein the speed reducer base (323) is arranged on the lifting piece (310);
the speed reducer (322) is in driving connection with the lead screw (324), and the nut (325) is connected to the nut seat (303).
8. The vertical assembled elevator of axle suspension box for electric locomotive wheel drive unit according to claim 7, characterized in that a partition (316) is disposed in the lifting member (310), the accommodating space (313) is above the partition (316), the speed reducer base (323) is disposed on the partition (316), and the motor (321) and the speed reducer (322) are both disposed in the accommodating space (313).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911116032.7A CN111908372B (en) | 2019-11-15 | 2019-11-15 | Vertical assembling elevator of axle suspension box of electric locomotive wheel drive unit |
| PCT/CN2020/125491 WO2021093612A1 (en) | 2019-11-15 | 2020-10-30 | Electric locomotive wheel drive unit axle suspension box vertical assembly lifting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911116032.7A CN111908372B (en) | 2019-11-15 | 2019-11-15 | Vertical assembling elevator of axle suspension box of electric locomotive wheel drive unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111908372A CN111908372A (en) | 2020-11-10 |
| CN111908372B true CN111908372B (en) | 2021-06-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911116032.7A Active CN111908372B (en) | 2019-11-15 | 2019-11-15 | Vertical assembling elevator of axle suspension box of electric locomotive wheel drive unit |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111908372B (en) |
| WO (1) | WO2021093612A1 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2021093612A1 (en) | 2021-05-20 |
| CN111908372A (en) | 2020-11-10 |
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