CN113895181B - Quick wheel replacement device for railway locomotive - Google Patents
Quick wheel replacement device for railway locomotive Download PDFInfo
- Publication number
- CN113895181B CN113895181B CN202111335959.7A CN202111335959A CN113895181B CN 113895181 B CN113895181 B CN 113895181B CN 202111335959 A CN202111335959 A CN 202111335959A CN 113895181 B CN113895181 B CN 113895181B
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- Prior art keywords
- bearing
- rod
- bearing plate
- plate
- track
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B29/00—Apparatus or tools for mounting or dismounting wheels
- B60B29/001—Apparatus or tools for mounting or dismounting wheels comprising lifting or aligning means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K5/00—Apparatus for placing vehicles on the track; Derailers; Lifting or lowering rail vehicle axles or wheels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention relates to a quick replacing device for wheels of a railway locomotive, which relates to the technical field of maintenance tools for railway locomotives.A position adjusting piece is arranged on the front side and the rear side of a track, bearing seats are fixedly arranged on the position adjusting piece, two bearing plates are respectively arranged above the bearing seats on the front side and the rear side, a supporting sleeve is fixedly arranged on the wall of one side, far away from the track, of the bearing plate from left to right at equal intervals, the supporting sleeve is movably sleeved at the upper end of a supporting rod, the output end of a jacking hydraulic rod is fixedly arranged on the lower surface of a top plate of the bearing plate, the bearing rod is arranged below a bearing platform, and the front end and the rear end of the bearing rod are respectively erected at the upper ends of the bearing plates on the front side and the rear side; the lifting device is provided with an integral tray type structure, lifting structures are arranged on two sides of the structure, and then the integral lifting of a vehicle can be realized, so that the stability of the vehicle after being separated from a track is ensured, and the normal operation is ensured.
Description
Technical Field
The invention relates to the technical field of railway locomotive maintenance tools, in particular to a railway locomotive wheel quick replacement device.
Background
In the prior art, when the wheels of the locomotive are maintained, the parts corresponding to the wheels are jacked up by jacking equipment and the like, so that the wheels are separated from the track, but the jacking mode is not stable enough, and when the vehicle is operated, the excessive jacking height can cause unstable vehicles or overturned vehicles, so that the existing jacking device for replacing the wheels is required to be improved.
Disclosure of Invention
The invention aims at overcoming the defects and shortcomings of the prior art, and provides a railway locomotive wheel quick replacement device which is provided with an integral tray structure, and jacking structures are arranged on two sides of the structure, so that the integral lifting of a vehicle can be realized, the stability of the vehicle after the vehicle is separated from a track is further ensured, and the normal operation is ensured.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the device comprises a base, a track and a bearing platform, wherein the track is fixedly arranged on the upper surface of the machine table, and the bearing platform is movably erected on the track; it also comprises:
the two position adjusting parts are symmetrically arranged on the front side and the rear side of the track, and the position adjusting parts are fixedly arranged on the base;
the bearing seat is fixedly arranged on the position adjusting piece;
the two bearing plates are respectively arranged above the bearing seats on the front side and the rear side;
the auxiliary bearing parts are two and are respectively arranged on the bearing seats at the front side and the rear side;
the support sleeves are fixedly arranged on the wall of one side, far away from the track, of the bearing plate from left to right at equal intervals, operation windows are arranged on the bearing plate at equal intervals, the upper ends of the operation windows are provided with openings, and the operation windows and the support sleeves are arranged at intervals;
the support rod is fixedly arranged on the bearing seat, and the support sleeve is movably sleeved at the upper end of the support rod;
the lifting hydraulic rod is fixedly arranged on the bearing seat, and the output end of the lifting hydraulic rod is fixedly arranged on the lower surface of the top plate of the bearing plate;
the bearing rod is arranged below the bearing platform, and the front end and the rear end of the bearing rod are respectively erected at the upper ends of the bearing plates at the front side and the rear side.
Preferably, the position adjusting member includes:
the sliding rail is fixedly arranged on the base at the outer side of the rail;
the sliding block is arranged on the sliding rail in a sliding way, the bearing seat is fixedly arranged on the upper surface of the sliding block, and insertion holes are formed in the left end and the right end of the sliding block;
the inserting rod is movably inserted into the jack;
the plug bush is fixedly arranged at the end head of the bearing platform, and the movable end of the plug rod is movably inserted into the plug bush;
after the vehicle is parked on the track, the sliding block is connected with the bearing platform through the inserted link, and then the bearing platform is driven to move through the sliding block, so that the sliding block and the bearing platform are aligned and butted with the chassis of the vehicle.
Preferably, the auxiliary load bearing member comprises:
the bearing block is arranged on the upper surface of the bearing seat and is arranged between the bearing plate and the track;
the connecting rod is fixedly arranged on the lower surface of the bearing block, the upper surface of the bearing seat is provided with a sliding groove, the sliding groove is arranged front and back and is arranged below the bearing plate, the connecting rod is arranged in the sliding groove in a sliding manner, and the movable end of the connecting rod extends out from the lower side of the bearing plate to one side of the connecting rod far away from the bearing block;
after the bearing plate is jacked up through the jacking hydraulic rod, the bearing block is pulled to the lower part of the bearing plate through the connecting rod, and then the bearing plate is cushioned through the bearing block.
Preferably, the upper surface of the bearing block is provided with a limit groove, the width of the limit groove is larger than the thickness of the vertical plate of the bearing plate, and the lower edge of the vertical plate without the bearing plate is inserted into the limit groove of the bearing block when the bearing block is padded below the bearing plate.
Preferably, a limiting cylinder is fixedly arranged on the lower surface of the bearing platform, and the bearing rod is movably arranged in the limiting cylinder in a penetrating mode.
Preferably, the upper surface of the bearing plate is fixedly provided with bilateral symmetry limiting rods, and the ends of the bearing rods are clamped between the bilateral symmetry limiting rods.
The working principle of the invention is as follows: the locomotive needing to be subjected to wheel replacement is driven onto a track, the position of a bearing seat is adjusted through a position adjusting piece, an operation window on a bearing plate is aligned with the wheels of the locomotive, a bearing platform is moved to a proper position, then the bearing platform is lifted, after the bearing rod passes through the lower part of the bearing platform, the end head of the bearing rod is padded on the bearing plate, then a jacking hydraulic rod is started to push the bearing plate upwards, then the bearing plate pushes the bearing platform upwards through the bearing rod, the bearing platform is padded below a frame of the locomotive, the locomotive is integrally lifted, the wheels of the locomotive are separated from the track, the wheels of the locomotive are replaced, and after the bearing plate is lifted, an auxiliary bearing piece is moved to the lower part of the bearing plate, and then the bearing plate is put down on the auxiliary bearing piece through the jacking hydraulic rod.
Compared with the prior art, the invention has the beneficial effects that:
1. the bearing platforms are arranged on the track in a matched mode, the bearing platforms are connected with the jacking devices on the two sides through the bearing rods, the overall lifting of the vehicles on the track through the bearing platforms is achieved, and the stability of the vehicles after the vehicles are separated from the track is guaranteed;
2. the bearing plate is pushed by the jacking hydraulic rod, so that the bearing rod on the bearing plate is lifted, the bearing plate is arranged on a bearing seat which slides through a sliding block and a sliding rail, the position of the bearing plate is adjusted during working, and after the vehicle is parked on a track, the bearing plate and the bearing plate are moved, so that the butt joint with the vehicle is realized;
3. the auxiliary bearing piece is arranged on the bearing seat, and then after the bearing plate is lifted, the bearing piece is filled below the bearing plate, so that the working load of the jacking hydraulic rod is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a sectional view A-A in fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is an enlarged view of a portion B in fig. 2.
Fig. 5 is an enlarged view of a portion C in fig. 3.
Reference numerals illustrate:
the device comprises a base 1, a track 2, a bearing platform 3, a position adjusting piece 4, a sliding rail 4-1, a sliding block 4-2, a plug rod 4-3, a plug bush 4-4, a bearing seat 5, a bearing plate 6, an auxiliary bearing piece 7, a bearing block 7-1, a connecting rod 7-2, a sliding chute 7-3, a supporting sleeve 8, a supporting rod 9, a jacking hydraulic rod 10, a bearing rod 11, a limiting groove 12, a limiting rod 13, a limiting cylinder 14 and an operation window 15.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, in which preferred embodiments in the description are given by way of example only, and all other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of protection of the present invention.
As shown in fig. 1 to 5, the present embodiment adopts the following technical scheme:
the device comprises a base 1, a track 2 and a bearing platform 3, wherein the track 2 is riveted on the upper surface of a machine table, the width of the bearing platform 3 is smaller than the double-gauge interval of the track 2, and the bearing platform 3 is movably erected on the track 2; it also comprises:
the two position adjusting pieces 4 are symmetrically arranged on the front side and the rear side of the track 2, and the position adjusting pieces 4 are riveted on the base 1;
the bearing seat 5 is riveted on the position adjusting piece 4;
the two bearing plates 6 are arranged above the bearing seats 5 on the front side and the rear side respectively;
the auxiliary bearing pieces 7 are two, and are respectively arranged on the bearing seats 5 at the front side and the rear side;
the support sleeves 8 are riveted on the wall of one side, far away from the track 2, of the bearing plate 6 from left to right at equal intervals, operation windows 15 are formed in the bearing plate 6 at equal intervals, the upper ends of the operation windows 15 are provided with openings, and the operation windows 15 and the support sleeves 8 are arranged at intervals one by one;
the support rod 9 is riveted on the bearing seat 5, and the support sleeve 8 is movably sleeved at the upper end of the support rod 9;
the jacking hydraulic rod 10 is riveted on the bearing seat 5, and the output end of the jacking hydraulic rod 10 is riveted on the lower surface of the top plate of the bearing plate 6;
the bearing rod 11, the bearing rod 11 set up in the below of cushion cap 3, and the both ends are erect respectively in the upper end of the bearing plate 6 of both sides around the bearing rod 11.
Preferably, the position adjusting member 4 further includes:
the sliding rail 4-1 is arranged on the base 1 in a riveting way outside the rail 2 by the sliding rail 4-1;
the sliding block 4-2 is arranged on the sliding rail 4-1 in a sliding way, the bearing seat 5 is riveted on the upper surface of the sliding block 4-2, and the left end and the right end of the sliding block 4-2 are respectively provided with an inserting hole;
the inserting rod 4-3 is movably inserted into the jack;
the inserting sleeve 4-4 is riveted at the end head of the bearing platform 3, and the movable end of the inserting rod 4-3 is movably inserted in the inserting sleeve 4-4;
after the vehicle is parked on the track 2, the sliding block 4-2 is connected with the bearing platform 3 through the inserted link 4-3, and then the bearing platform 3 is driven to move through the sliding block 4-2, so that the two are aligned and butted with the chassis of the vehicle.
Preferably, the auxiliary bearing member 7 further comprises:
the bearing block 7-1, the said bearing block 7-1 is set up on upper surface of the bearing seat 5, and it is set up between bearing plate 6 and orbit 2;
the connecting rod 7-2 is arranged on the lower surface of the bearing block 7-1 in a riveting mode, a sliding groove 7-3 is formed in the upper surface of the bearing seat 5, the sliding groove 7-3 is arranged front and back and is arranged below the bearing plate 6, the connecting rod 7-2 is arranged in the sliding groove 7-3 in a sliding mode, and the movable end of the connecting rod 7-2 extends out from the lower portion of the bearing plate 6 to one side, far away from the bearing block 7-1, of the connecting rod;
after the bearing plate 6 is jacked up by the jacking hydraulic rod 10, the bearing block 7-1 is pulled to the lower part of the bearing plate 6 by the connecting rod, and then the bearing plate 6 is cushioned by the bearing block 7-1.
As a preferred scheme, the upper surface of the bearing block 7-1 is provided with a limit groove 12, the width of the limit groove 12 is larger than the thickness of the vertical plate of the bearing plate 6, and when the bearing block 7-1 is padded under the bearing plate 6, the lower edge of the vertical plate without the bearing plate 6 is inserted into the limit groove 12 of the bearing block 7-1.
As a preferable scheme, still further, the lower surface of the bearing platform 3 is riveted with a limiting cylinder 14, the bearing rod 11 is movably arranged in the limiting cylinder 14 in a penetrating manner, and when the position adjustment of the bearing platform 3 is completed, the bearing rod 11 is arranged below the bearing platform 3 and then the bearing platform 3 is lifted, the bearing rod 11 is arranged in a limiting sleeve in a penetrating manner, so that displacement between the bearing platform 3 and the bearing rod 11 is prevented.
As a preferable scheme, the upper surface of the bearing plate 6 is riveted with bilateral symmetry limit rods 13, the ends of the bearing rods 11 are clamped between the bilateral symmetry limit rods 13, and when the bearing rods 11 are erected on the bearing plate 6, the bearing rods 11 are clamped and positioned through the limit rods 13.
The working principle of the specific embodiment is as follows: the locomotive needing to be subjected to wheel replacement is driven onto the track 2, then the position of the bearing seat 5 is adjusted through the position adjusting piece 4, the operation window 15 on the bearing plate 6 is aligned with the wheels of the locomotive, the bearing platform 3 is moved to a proper position, then the bearing platform 3 is lifted, the bearing rod 11 passes through the lower part of the bearing platform 3, the end head of the bearing rod 11 is padded on the bearing plate 6, then the lifting hydraulic rod 10 is started to push the bearing plate 6 upwards, the bearing plate 6 further pushes the bearing platform 3 upwards through the bearing rod 11, the bearing platform 3 is padded under the frame of the locomotive, the locomotive is lifted up entirely, the wheels of the locomotive are separated from the track 2, the running wheels are replaced, after the bearing plate 6 is lifted up, the auxiliary bearing piece 7 is moved to the lower part of the bearing plate 6, and then the bearing plate 6 is put down on the auxiliary bearing piece 7 through the lifting hydraulic rod 10.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the bearing platform 3 is arranged on the track 2 in a matched mode, the bearing platform 3 is connected with jacking devices on two sides through the bearing rod 11, the whole lifting of the vehicle on the track 2 through the bearing platform 3 is achieved, and the stability of the vehicle after the vehicle is separated from the track 2 is guaranteed;
2. the bearing plate 6 is pushed by the jacking hydraulic rod 10, so that the bearing rod 11 on the bearing plate 6 is lifted, the bearing plate 6 is arranged on the bearing seat 5 which slides through the sliding block 4-2 and the sliding rail 4-1, the position of the bearing plate 6 is adjusted during working, and after the vehicle is parked on the track 2, the bearing platform 3 and the bearing plate 6 are moved, so that the butt joint with the vehicle is realized;
3. the auxiliary bearing piece 7 is arranged on the bearing seat 5, so that after the bearing plate 6 is lifted, the bearing piece 7-1 is padded below the bearing plate 6, and the working load of the lifting hydraulic rod 10 is reduced.
It should be understood that those skilled in the art can make modifications to the technical solutions described in the foregoing embodiments and equivalent substitutions of some technical features, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. The quick wheel replacement device for the railway locomotive comprises a base (1), a track (2) and a bearing platform (3), wherein the track (2) is fixedly arranged on the upper surface of a machine table, and the bearing platform (3) is movably erected on the track (2); the method is characterized in that: it also comprises:
the two position adjusting pieces (4) are symmetrically arranged on the front side and the rear side of the track (2), and the position adjusting pieces (4) are fixedly arranged on the base (1);
the bearing seat (5), the said bearing seat (5) is fixed to position the adjusting part (4);
the two bearing plates (6) are arranged above the bearing seats (5) at the front side and the rear side respectively;
the auxiliary bearing pieces (7) are two, and are respectively arranged on the bearing seats (5) at the front side and the rear side;
the support sleeve (8) is fixedly arranged on the wall of one side, far away from the track (2), of the bearing plate (6) from left to right at equal intervals, the bearing plate (6) is provided with operation windows (15) at equal intervals, the upper ends of the operation windows (15) are provided with openings, and the operation windows (15) and the support sleeve (8) are arranged at intervals one by one;
the support rod (9), the said support rod (9) is fixedly set up on bearing seat (5), the support sleeve (8) is movably sleeved on upper end of the support rod (9);
the lifting hydraulic rod (10) is fixedly arranged on the bearing seat (5), and the output end of the lifting hydraulic rod (10) is fixedly arranged on the lower surface of the top plate of the bearing plate (6);
the bearing rod (11) is arranged below the bearing platform (3), and the front end and the rear end of the bearing rod (11) are respectively erected at the upper ends of the bearing plates (6) at the front side and the rear side;
the position adjusting member (4) includes:
the sliding rail (4-1) is fixedly arranged on the base (1) at the outer side of the rail (2);
the sliding block (4-2), the sliding block (4-2) is arranged on the sliding rail (4-1) in a sliding way, the bearing seat (5) is fixedly arranged on the upper surface of the sliding block (4-2), and the left end and the right end of the sliding block (4-2) are respectively provided with a jack;
the inserting rod (4-3) is movably inserted into the jack;
the plug bush (4-4), the said plug bush (4-4) is fixedly set up at the end of the bearing platform (3), the activity end of the plug bar (4-3) is inserted in the plug bush (4-4) movably;
after the vehicle is parked on the track (2), the sliding block (4-2) is connected with the bearing platform (3) through the inserted link (4-3), and then the bearing platform (3) is driven to move through the sliding block (4-2) so that the sliding block and the bearing platform are aligned and butted with the chassis of the vehicle;
the auxiliary load bearing member (7) comprises:
the bearing block (7-1), the said bearing block (7-1) is set up on upper surface of the bearing seat (5), and it is set up between bearing plate (6) and orbit (2);
the connecting rod (7-2), connecting rod (7-2) fixed set up on the lower surface of the bearing block (7-1), offer the spout (7-3) on the upper surface of the bearing seat (5), the spout (7-3) sets up around, and it sets up in the below of the bearing plate (6), connecting rod (7-2) slip sets up in spout (7-3), and the loose end of connecting rod (7-2) stretches out to its one side setting far away from the bearing block (7-1) from below of the bearing plate (6);
after the bearing plate (6) is jacked up by the jacking hydraulic rod (10), the bearing block (7-1) is pulled to the lower part of the bearing plate (6) by the connecting rod, and then the bearing plate (6) is cushioned by the bearing block (7-1);
the upper surface of the bearing block (7-1) is provided with a limit groove (12), the width of the limit groove (12) is larger than the thickness of the vertical plate of the bearing plate (6), and when the bearing block (7-1) is padded below the bearing plate (6), the lower edge of the vertical plate without the bearing plate (6) is inserted into the limit groove (12) of the bearing block (7-1);
a limiting cylinder (14) is fixedly arranged on the lower surface of the bearing platform (3), and the bearing rod (11) is movably arranged in the limiting cylinder (14) in a penetrating way;
the upper surface of the bearing plate (6) is fixedly provided with bilateral symmetry limiting rods (13), and the end heads of the bearing rods (11) are clamped between the bilateral symmetry limiting rods (13);
the locomotive needing to be subjected to wheel replacement is driven onto the track (2), then the position of the bearing seat (5) is adjusted through the position adjusting piece (4), an operation window (15) on the bearing plate (6) is aligned with the wheels of the locomotive, the bearing plate (3) is moved to a proper position, then the bearing plate (3) is lifted, after the bearing rod (11) passes through the lower part of the bearing plate (3), the end head of the bearing rod (11) is padded on the bearing plate (6), then the jacking hydraulic rod (10) is started, the bearing plate (6) is pushed upwards through the bearing rod (11), the bearing plate (3) is padded below a frame of the locomotive, the locomotive is lifted integrally, then the wheels of the locomotive are separated from the track (2), the running wheels are replaced, after the bearing plate (6) is lifted, the auxiliary bearing piece (7) is moved to the lower part of the bearing plate (6), and then the bearing plate (6) is put down on the auxiliary bearing piece (7) through the jacking hydraulic rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111335959.7A CN113895181B (en) | 2021-11-12 | 2021-11-12 | Quick wheel replacement device for railway locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111335959.7A CN113895181B (en) | 2021-11-12 | 2021-11-12 | Quick wheel replacement device for railway locomotive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113895181A CN113895181A (en) | 2022-01-07 |
| CN113895181B true CN113895181B (en) | 2023-08-15 |
Family
ID=79194167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111335959.7A Active CN113895181B (en) | 2021-11-12 | 2021-11-12 | Quick wheel replacement device for railway locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113895181B (en) |
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| CN214564346U (en) * | 2021-02-04 | 2021-11-02 | 中国铁路西安局集团有限公司西安东车辆段 | Online wheel changing device for railway wagon |
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| NL2010365C2 (en) * | 2013-02-26 | 2014-08-27 | Stertil Bv | Lifting column, lifting system and method for lifting a vehicle such as a rail-car. |
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|---|---|---|---|---|
| GB9826702D0 (en) * | 1997-12-19 | 1999-01-27 | Dockray Michael | Apparatus for use in repairing vehicle bodywork |
| JP2001261289A (en) * | 2000-03-21 | 2001-09-26 | East Japan Railway Co | Jack device for restoration from derailment |
| JP2005187147A (en) * | 2003-12-25 | 2005-07-14 | Cosmic Industry Co Ltd | Device for separating/moving body of railway vehicle |
| CN201120830Y (en) * | 2007-12-05 | 2008-09-24 | 北京铁道工程机电技术研究所 | Railroad rolling stock and motor train unit wheel pair replacing apparatus |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113895181A (en) | 2022-01-07 |
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