CN112209293B - Bearing frame for short-distance transfer of rail vehicle wheel sets to be repaired - Google Patents
Bearing frame for short-distance transfer of rail vehicle wheel sets to be repaired Download PDFInfo
- Publication number
- CN112209293B CN112209293B CN202010966488.9A CN202010966488A CN112209293B CN 112209293 B CN112209293 B CN 112209293B CN 202010966488 A CN202010966488 A CN 202010966488A CN 112209293 B CN112209293 B CN 112209293B
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- China
- Prior art keywords
- lifting
- rail vehicle
- vehicle wheel
- frame plate
- wheel pair
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- Expired - Fee Related
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- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 238000009826 distribution Methods 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K13/00—Other auxiliaries or accessories for railways
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to a bearing frame for short-distance transfer of a rail vehicle wheel pair to be repaired, which comprises a movable frame plate, a bearing plate rotationally arranged on the movable frame plate, and lifting support assemblies symmetrically arranged on the end surfaces of two sides of the bearing plate and used for lifting the rail vehicle wheel pair off the ground; the bottom of portable frame plate is equipped with orders about the loading board around the rotatory rotating electrical machines in its middle part, through the support lifting of lifting supporting component and the rotation of loading board for rail vehicle wheel pair lifts up earlier and breaks away from ground earlier and rotatory arranging in portable frame plate and carry out the short distance and shift. The wheel set lifting device is small in size, free of limitation on various fields, low in manufacturing cost, flexible in movement and convenient to operate, and by the aid of the bearing plate, the rotating motor, the lifting support assembly and the supporting and positioning guide rail, stability of the wheel set of the rail vehicle on the movable frame plate is greatly improved on the basis of lifting the wheel set of the rail vehicle, and safety of the movable frame plate in a short-distance transfer process is guaranteed.
Description
Technical Field
The invention relates to transportation equipment, in particular to a bearing frame for short-distance transfer of a rail vehicle wheel pair to be repaired.
Background
During the remanufacturing and repairing process of the rail vehicle wheel pair, the rail vehicle wheel pair needs to be transferred from one place to another place for a short distance. The existing rail vehicle wheel set transfer method has two types, one is to transfer the rail vehicle wheel set after hoisting the rail vehicle wheel set by hoisting equipment, but the method is limited by the space of a use field, is complex to operate and has great limitation; the other mode is that a ground rail is additionally arranged on the ground, so that the position of the rail vehicle wheel pair is transferred along the ground rail in the running process.
Disclosure of Invention
In order to solve the technical problem, the invention provides a bearing frame for short-distance transfer of a rail vehicle wheel pair to be repaired.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a bearing frame for short-distance transfer of a rail vehicle wheel pair to be repaired comprises a movable frame plate, a bearing plate rotationally mounted on the movable frame plate, and lifting support assemblies symmetrically arranged on end surfaces on two sides of the bearing plate and used for lifting the rail vehicle wheel pair off the ground;
the bottom of portable frame plate is equipped with orders about the loading board around the rotatory rotating electrical machines in its middle part, through the support lifting of lifting supporting component and the rotation of loading board for rail vehicle wheel pair lifts up earlier and breaks away from ground earlier and rotatory arranging in portable frame plate and carry out the short distance and shift.
Further, the symmetry is equipped with and supports the positioning guide rail with loading board horizontal vertical distribution on the portable frame plate, the both ends that support the positioning guide rail are equipped with the self-adaptation centering positioning guide rail that extends to portable frame plate side, self-adaptation centering positioning guide rail is used for detecting and correcting rail vehicle wheel pair centering nature in order to guarantee that rail vehicle wheel pair can the adaptation joint-match on supporting the positioning guide rail.
Further, lifting supporting component includes the lifting seat of symmetric distribution on loading board both sides terminal surface, corresponds the lifting lead screw that sets up in the lifting seat, corresponds vertical smooth dress in the lifting seat and with lifting lead screw threaded connection's lifting axle, the top of lifting axle stretches out outside the lifting seat and is equipped with the support cassette, and the lifting lead screw in the lifting seat of symmetric distribution is connected with same lifting motor through belt pulley mechanism respectively.
Further, be equipped with in the support cassette and be used for rail vehicle wheel pair to the guide roller subassembly when neutral correction, guide roller subassembly is including upper and lower sliding fit at the guide roller group of support cassette bottom department, the deflector roll lifter plate of being connected with the guide roller group, set up on the lifting seat lateral wall and the deflector roll hydraulic cylinder of being connected with the deflector roll lifter plate.
Further, the support clamping seats on the symmetrically distributed lifting seats are distributed along the same axial direction.
Furthermore, the invention has the advantages that the two sides of the movable frame plate along the moving direction are provided with connecting seat points convenient for traction and connection, and the invention has the following beneficial effects:
compared with the prior art, the wheel pair lifting device has the advantages of small volume, no limitation to various fields, low manufacturing cost, flexible movement and convenient operation, and through the arrangement of the bearing plate, the rotating motor, the lifting support assembly and the supporting and positioning guide rail, the stability of the wheel pair of the rail vehicle on the movable frame plate is greatly improved on the basis of lifting the wheel pair of the rail vehicle to move, and the safety of the movable frame plate in the short-distance transfer process is ensured.
Drawings
The invention is further illustrated with reference to the following figures and examples:
FIG. 1 is a schematic front cross-sectional view of the present invention;
FIG. 2 is a schematic top view of the present invention;
fig. 3 is an enlarged schematic view of a point a in fig. 1.
In the figure: 1. a movable frame plate; 2. a carrier plate; 3. a rotating electric machine; 4. lifting the seat; 5. lifting the screw rod; 6. lifting the shaft; 7. supporting the card holder; 8. a belt pulley mechanism; 9. a lifting motor; 10. supporting a positioning guide rail; 11. self-adaptive centering and positioning the guide rail; 12. a guide roller set; 13. a guide roller lifting plate; 14. a guide roller lifting hydraulic cylinder; 15. connecting the base point.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained in the following with the accompanying drawings and the embodiments.
As shown in fig. 1 to 3, the bearing frame for short-distance transfer of a rail vehicle wheel pair to be repaired comprises a movable frame plate 1, a bearing plate 2 rotatably mounted on the movable frame plate 1, and lifting support assemblies symmetrically arranged on end surfaces of two sides of the bearing plate 2 and used for lifting the rail vehicle wheel pair off the ground;
the bottom of portable frame plate 1 is equipped with orders about bearing board 2 around its middle part rotatory rotating electrical machines 3, through lifting supporting component's support lifting and the rotation of bearing board 2 for rail vehicle wheel pair lifts up earlier and breaks away from ground earlier and rotatory arranging in portable frame plate 1 on carry out the short distance and shift.
As a further improvement of the present invention, the movable frame plate 1 has a rectangular structure and moves along the front-back direction, and for the convenience of pulling the movable frame plate 1 to move, the side walls of the movable frame plate 1 in the front-back direction are provided with connecting seat points 15.
The loading board 2 is rotatably installed in the middle of the movable frame plate 1 through the middle of the loading board, the rotating motor 3 is coaxially connected with the middle of the loading board 2, the loading board 2 is distributed in the left and right directions, and the loading board can be rotated to be distributed in the front and back directions along the left and right directions under the driving of the rotating motor 3.
The lifting support assemblies are arranged on the upper end faces of the left side and the right side of the bearing plate 2, and the rail vehicle wheel pair is lifted to be separated from the ground in an upward lifting mode.
As a further improvement of the invention, the movable frame plate 1 is symmetrically provided with supporting and positioning guide rails 10 which are horizontally and vertically distributed with the bearing plate 2, two ends of each supporting and positioning guide rail 10 are provided with self-adaptive centering and positioning guide rails 11 which extend to the side edges of the movable frame plate 1, and the self-adaptive centering and positioning guide rails 11 are used for detecting and correcting the centering property of the rail vehicle wheel pair so as to ensure that the rail vehicle wheel pair can be matched and clamped on the supporting and positioning guide rails 10.
The radian of the self-adaptive centering positioning guide rail 11 is greater than that of the supporting positioning guide rail 10, and the self-adaptive centering positioning guide rail is in seamless connection with the end part of the supporting positioning guide rail 10.
The self-adaptive centering and positioning guide rail 11 has the advantages that the self-adaptive centering effect is achieved, the problem that the distances between the two ends of the rail vehicle wheel pair and the rotating center of the bearing plate 2 are inconsistent can occur after the rail vehicle wheel pair is lifted by the lifting support assembly, when the rail vehicle wheel pair rotates under the condition that the rail vehicle wheel pair is not centered, the rail vehicle wheel on the rail vehicle wheel pair can collide with the supporting and positioning guide rail 10, the rail vehicle wheel pair is damaged, and the self-adaptive centering and positioning guide rail 11 can avoid the condition.
Support positioning guide rail 10 and be two, be fore-and-aft direction symmetric distribution, support positioning guide rail 10 and be the arc, the position requirement of arc angle and installation guarantees to rotate to fore-and-aft direction when loading board 2 distributes the back, and the rail vehicle wheel that is lifted up the support by the lifting supporting component is just arranged in and is supported positioning guide rail 10 on, and the rim on the rail vehicle wheel is to the inboard laminating that supports positioning guide rail 10.
The supporting and positioning guide rail 10 plays a role in auxiliary supporting, reduces the pressure of the rail vehicle wheel set on the lifting supporting assembly, and on the other hand, the supporting and positioning guide rail 10 can limit the rail vehicle wheel set in the front and rear direction by attaching the wheel rim on the rail vehicle wheel set to the inner side of the supporting and positioning guide rail 10.
As a further improvement of the invention, the lifting support assembly comprises lifting seats 4 symmetrically distributed on the end surfaces of two sides of the bearing plate 2, lifting screw rods 5 correspondingly arranged in the lifting seats 4, and lifting shafts 6 correspondingly vertically and slidably arranged in the lifting seats 4 and in threaded connection with the lifting screw rods 5, wherein the tops of the lifting shafts 6 extend out of the lifting seats 4 and are provided with support clamping seats 7, and the lifting screw rods 5 in the symmetrically distributed lifting seats 4 are respectively connected with a same lifting motor 9 through belt pulley mechanisms 8.
As a further improvement of the invention, a guide roller assembly for the alignment correction of the wheel sets of the rail vehicles is arranged in the support clamping seat 7, and the guide roller assembly comprises a guide roller group 12 which is up and down slidably arranged at the bottom of the support clamping seat 7, a guide roller lifting plate 13 connected with the guide roller group 12, and a guide roller lifting hydraulic cylinder 14 which is arranged on the outer side wall of the lifting seat 4 and connected with the guide roller lifting plate 13.
The guide roller group 12 is composed of three unpowered rollers which are distributed in parallel in sequence. Initially, the guide roller set 12 is located in the support clamping seat 7, and when the rail vehicle wheels on the rail vehicle wheel set contact the self-adaptive centering guide rail 11 for centering correction, the guide roller set 12 can lift the rail vehicle wheel set to jack up for a certain distance without departing from the support clamping seat 7.
The guide roller assembly has the effects that when the rail vehicle wheel pair is subjected to centering correction, the rail vehicle wheel pair is jacked up, and sliding friction between the rail vehicle wheel pair and the bottom of the support clamping seat 7 is changed into rolling friction, so that the friction force of the bottom of the support clamping seat 7 to the rail vehicle wheel pair is reduced.
As a further improvement of the invention, the supporting clamping seats 7 on the symmetrically distributed lifting seats 4 are distributed along the same axial direction, the axial direction is the left-right direction, the cross section of the supporting clamping seat 7 is in a U-shaped structure, and the opening faces upwards.
Through two sets of belt pulley mechanisms 8, the lifting action of the left and right lifting shafts 6 is consistent, the lifting stability in the lifting process is ensured, and the accident conditions that the rail vehicle wheel pair shakes left and right or deviates can not occur.
In addition, rotate to the front and back direction back at loading board 2 from left right direction, through supporting positioning guide rail 10 to the rail vehicle wheel pair spacing in the front and back direction, support cassette 7 to the rail vehicle wheel pair spacing in left and right directions for improved the stability of rail vehicle wheel pair on portable frame plate 1 greatly, guaranteed the security of portable frame plate 1 in short distance transfer process.
The working process is as follows:
FIG. 1 is an initial state of the present invention; when in use, the invention is moved to the lower part of the upper axle of the wheel pair of the railway vehicle; then, starting a lifting motor 9 to pre-lift the support clamping seat 7 to a water height at the upper end part of the support clamping seat 7, which is close to the horizontal height of the lowest position of the axle on the wheel pair of the railway vehicle, through a belt pulley mechanism 8 and a lifting screw rod 5; then, the movable frame plate 1 is adjusted slightly, so that the axis of the upper axle of the rail vehicle wheel pair and the axis of the support clamping seat 7 are in the same vertical plane; then, the supporting clamping seat 7 is lifted to be in contact with the axle of the rail vehicle wheel pair through the lifting motor 9 again, so that the rail vehicle wheel pair is further lifted until the horizontal height of the upper tread of the rail vehicle wheel pair is higher than that of the upper end face of the supporting and positioning guide rail 10; then, the rotating motor 3 is started to enable the bearing plate 2 to rotate to be distributed along the front-back direction, in the horizontal rotating process of the bearing plate 2, the rail vehicle wheels on the rail vehicle wheel pair are in contact with the self-adaptive centering and positioning guide rail 11 to conduct centering correction, and meanwhile, the guide roller lifting hydraulic cylinder 14 jacks the rail vehicle wheel pair for a certain distance through the guide roller lifting plate 13 and the guide roller group 12 so as to facilitate correction; when the wheel pair of the rail vehicle rotates to be distributed in the front-back positive direction, the wheel pair stops; and then reversing the lifting motor 9 to enable the support clamping seat 7 to descend to a position where the upper tread of the rail vehicle wheel pair is contacted with the upper end surface of the support positioning guide rail 10 and stop, wherein the state of the invention is the state after the rail vehicle wheel pair is fixed, and then, connecting the traction equipment with the connecting seat point 15 on the movable frame plate 1 to pull the movable frame plate 1 to move so as to transfer the rail vehicle wheel pair in a short distance.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a short distance shifts bearing frame of waiting to restore rail vehicle wheel pair which characterized in that: the lifting support assembly comprises a movable frame plate (1), a bearing plate (2) rotatably mounted on the movable frame plate (1), and lifting support assemblies symmetrically arranged on the end surfaces of two sides of the bearing plate (2) and used for lifting a rail vehicle wheel pair off the ground;
the rotary motor (3) for driving the bearing plate (2) to rotate around the middle of the bearing plate is arranged at the bottom of the movable frame plate (1), and the rail vehicle wheel pair is lifted up and separated from the ground firstly and then is rotatably arranged on the movable frame plate (1) for short-distance transfer through the supporting lifting of the lifting supporting assembly and the rotation of the bearing plate (2);
the symmetry is equipped with and supports positioning guide (10) with loading board (2) horizontal vertical distribution on portable frame plate (1), the both ends that support positioning guide (10) are equipped with self-adaptation centering positioning guide (11) that extend to portable frame plate (1) side, self-adaptation centering positioning guide (11) are used for detecting and correcting rail vehicle wheel pair centering nature in order to guarantee that rail vehicle wheel pair can the adaptation block to join in marriage on supporting positioning guide (10).
2. The carrier for short-distance transfer of a rail vehicle wheel set to be repaired according to claim 1, characterized in that: lifting supporting component includes lifting seat (4) of symmetric distribution on loading board (2) both sides terminal surface, corresponds lifting lead screw (5) that set up in lifting seat (4), corresponds vertical smooth dress in lifting seat (4) and with lifting lead screw (5) threaded connection's lifting axle (6), the top of lifting axle (6) is stretched out lifting seat (4) and is equipped with outside and support cassette (7), and lifting lead screw (5) in symmetric distribution's lifting seat (4) are connected with same lifting motor (9) through belt pulley mechanism (8) respectively.
3. The carrier for short-distance transfer of a rail vehicle wheel set to be repaired according to claim 2, characterized in that: support being equipped with in cassette (7) and being used for rail vehicle wheel pair to the guide roller subassembly when neutral correction, guide roller subassembly includes guide roller group (12) of gliding dress in support cassette (7) bottom department, guide roller lifter plate (13) be connected with guide roller group (12), sets up on lifting seat (4) lateral wall and guide roller hydraulic cylinder (14) be connected with guide roller lifter plate (13).
4. A carriage for short-distance transfer of a rail-vehicle wheel set to be repaired according to claim 3, characterized in that: the support clamping seats (7) on the symmetrically distributed lifting seats (4) are distributed along the same axial direction.
5. The carrier for short-distance transfer of a rail vehicle wheel set to be repaired according to claim 1, characterized in that: and connecting seat points (15) which are convenient to draw and connect are arranged on two side edges of the movable frame plate (1) along the moving direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010966488.9A CN112209293B (en) | 2020-09-15 | 2020-09-15 | Bearing frame for short-distance transfer of rail vehicle wheel sets to be repaired |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010966488.9A CN112209293B (en) | 2020-09-15 | 2020-09-15 | Bearing frame for short-distance transfer of rail vehicle wheel sets to be repaired |
Publications (2)
Publication Number | Publication Date |
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CN112209293A CN112209293A (en) | 2021-01-12 |
CN112209293B true CN112209293B (en) | 2022-04-01 |
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CN202010966488.9A Expired - Fee Related CN112209293B (en) | 2020-09-15 | 2020-09-15 | Bearing frame for short-distance transfer of rail vehicle wheel sets to be repaired |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113501037B (en) * | 2021-07-08 | 2022-06-17 | 中铁十八局集团有限公司 | Mobile substation for tunnel power supply and high-voltage power transmission method in long and large tunnel |
US11724723B1 (en) | 2022-09-23 | 2023-08-15 | Bnsf Railway Company | Locked-axle wheel cradle, system, and method |
US11772689B1 (en) | 2022-09-26 | 2023-10-03 | Bnsf Railway Company | Locked-axle spring compression system and method |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US7900562B2 (en) * | 2007-10-12 | 2011-03-08 | Macton Corporation | Split rail trolley system |
CN203148902U (en) * | 2013-01-21 | 2013-08-21 | 北京新联铁科技股份有限公司 | Under-floor wheel ultrasonic wheel flaw-detecting machine for rail car |
US9925991B2 (en) * | 2014-12-31 | 2018-03-27 | General Electric Company | Apparatus and method for lifting and moving an axle of a rail vehicle |
CN205629825U (en) * | 2016-04-11 | 2016-10-12 | 吉林省光铸光电科技有限公司 | Repair equipment of rail vehicle wheel pair |
CN205998941U (en) * | 2016-08-27 | 2017-03-08 | 湖北合强机械发展股份有限公司 | A kind of wheel is to lift rotating equipment |
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- 2020-09-15 CN CN202010966488.9A patent/CN112209293B/en not_active Expired - Fee Related
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Granted publication date: 20220401 |