CN112062040B - Lifting device for wheel pair of railway locomotive - Google Patents
Lifting device for wheel pair of railway locomotive Download PDFInfo
- Publication number
- CN112062040B CN112062040B CN202011103185.0A CN202011103185A CN112062040B CN 112062040 B CN112062040 B CN 112062040B CN 202011103185 A CN202011103185 A CN 202011103185A CN 112062040 B CN112062040 B CN 112062040B
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- sliding
- screw
- fixedly connected
- groove
- shaped supporting
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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
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0608—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement driven by screw or spindle
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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
Abstract
The invention discloses a lifting device for a wheel pair of a railway locomotive, which comprises a base, wherein a sliding seat is connected on the base in a sliding manner, an adjusting mechanism is arranged between the sliding seat and the base, a sliding groove is formed in the sliding seat, two sliding blocks are connected in the sliding groove in a sliding manner, a servo motor is fixedly connected on the sliding seat, the output end of the servo motor is fixedly connected with a first screw rod, the first screw rod penetrates through the sliding seat and is connected with the sliding seat in a rotating manner, one end, opposite to the servo motor, of the first screw rod is fixedly connected with a second screw rod, the second screw rod is connected with the inner wall of the sliding groove in a rotating manner, and the first screw rod and the second screw rod respectively penetrate through the two sliding blocks and are in threaded connection with the sliding blocks. The wheel pair clamping device is reasonable in structure, can stably support a wheel pair, can stably clamp an axle, ensures the stability of the supported wheel pair, does not need manual operation of workers, greatly reduces the labor capacity of the workers, and is higher in safety.
Description
Technical Field
The invention relates to the technical field of lifting devices, in particular to a lifting device for a wheel pair of a railway locomotive.
Background
The wheel set is the part of the rolling stock contacting with the steel rail and consists of left and right wheels firmly pressed on the same axle. The wheel pair is used to ensure the running and steering of the rolling stock on the rail, bear all static and dynamic loads from the rolling stock, transfer the static and dynamic loads to the rail and transfer the loads generated by the irregularity of the lines to the parts of the rolling stock. In addition, the drive and braking of the rolling stock are also effected via wheel pairs.
When the running wheel pairs of the existing railway locomotive and the existing subway vehicle are overhauled, the wheel pairs need to be supported, so that the wheels are convenient to overhaul; however, the existing device for supporting the wheel sets is hoisted through a portal frame, and the hoisted wheel sets are easy to shake in the mode, so that the wheel sets are inconvenient to overhaul and have certain dangers; the other type is supported through the supporting plate, and is more stable than the portal frame in hoisting, but still the manual work is fixed spacing to the axletree during the support, has increased staff's amount of labour, therefore we have designed a railway locomotive wheel and have solved above problem to elevating gear.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a lifting device for a railway locomotive wheel pair, which not only can stably support the wheel pair, but also can stably clamp an axle, ensures the stability of the axle after the axle is supported, does not need manual operation of workers, greatly reduces the labor capacity of the workers and has higher safety.
In order to achieve the purpose, the invention adopts the following technical scheme:
a lifting device for a wheel pair of a railway locomotive comprises a base, wherein a sliding seat is connected on the base in a sliding manner, an adjusting mechanism is arranged between the sliding seat and the base, a sliding groove is formed in the sliding seat, two sliding blocks are connected in the sliding groove in a sliding manner, a servo motor is fixedly connected on the sliding seat, a first screw rod is fixedly connected at the output end of the servo motor, penetrates through the sliding seat and is connected with the sliding seat in a rotating manner, a second screw rod is fixedly connected at one end, opposite to the servo motor, of the first screw rod, is rotatably connected with the inner wall of the sliding groove, the first screw rod and the second screw rod respectively penetrate through the two sliding blocks and are connected with the sliding blocks in a threaded manner, a first U-shaped supporting plate is arranged above the sliding seat and is respectively connected with the two sliding blocks through two supporting columns, two threaded cylinders are rotatably connected in the sliding groove, two a screw thread section of thick bamboo all is connected with first screw rod and second screw rod respectively through drive mechanism, two equal threaded connection has the lifting screw in the screw thread section of thick bamboo, two the equal fixedly connected with second U type backup pad in lifting screw's the upper end, two all be equipped with the locating part between the interior bottom of second U type backup pad and sliding tray, first U type backup pad passes through the second U type backup pad fixed connection of spliced pole and both sides, all be equipped with stop gear in first U type backup pad and the second U type backup pad.
Preferably, adjustment mechanism is including setting up the adjustment tank on the base, sliding connection has the regulating plate in the adjustment tank, the upper end and the sliding seat fixed connection of regulating plate, the adjustment tank internal rotation is connected with adjusting screw, adjusting screw runs through the regulating plate and rather than threaded connection, adjusting screw's the other end runs through the base and rather than rotate and be connected, fixedly connected with hand wheel on the adjusting screw.
Preferably, the first screw and the second screw are integrally formed, and the screw thread directions of the first screw and the second screw are opposite.
Preferably, the lower extreme and the sliding block of support column are rotated and are connected, the upper end and the bottom of first U type backup pad of support column are rotated and are connected.
Preferably, the transmission mechanism comprises a first gear rotatably connected with the bottom in the sliding groove, the first gear is fixedly connected with a first bevel gear coaxial with the first gear, the first screw and the second screw are both provided with a second bevel gear, the second bevel gear is meshed with the first bevel gear, the outer wall of the threaded cylinder is fixedly connected with a second gear, and the second gear is meshed with the first gear.
Preferably, the limiting part comprises a first sleeve located on the other side of the first screw and the second screw, a second sleeve is connected in the first sleeve in a sliding mode, and the upper end of the second sleeve is fixedly connected with the bottom of the second U-shaped supporting plate.
Preferably, the limiting mechanism comprises a U-shaped groove arranged in a first U-shaped support plate and a second U-shaped support plate, a reset plate is connected in the U-shaped groove in a sliding manner, a plurality of first springs are fixedly connected between the reset plate and the inner bottom of the U-shaped groove, two guide posts are fixedly connected to the upper end of the reset plate, both the guide posts penetrate through the first U-shaped support plate and the second U-shaped support plate and are connected with the first U-shaped support plate in a sliding manner, a support block is fixedly connected to the upper ends of the two guide posts together, two guide grooves mutually communicated with the U-shaped groove are arranged on the inner walls of the first U-shaped support plate and the second U-shaped support plate in a penetrating manner, a first wedge block is connected in each guide groove in a sliding manner, a second wedge block matched with the two first wedge blocks is connected in the U-shaped groove in a sliding manner, and the two second wedge blocks are fixedly connected with the upper end of the reset plate through two fixing rods, two the equal fixedly connected with reset block in bottom of first wedge, two equal fixedly connected with second spring between reset block and the U type inslot wall.
Preferably, the upper end face of the supporting block and the opposite face of the two first wedge-shaped blocks are respectively provided with a first arc-shaped groove and a second arc-shaped groove.
Compared with the prior art, the invention has the beneficial effects that:
1. the servo motor is started, the servo motor works to drive the first screw rod and the second screw rod to rotate, so that the two sliding blocks can move relatively, the first U-shaped supporting plate can move upwards through the supporting column, the second bevel gear can rotate through the rotation of the first screw rod and the second screw rod, the first bevel gear, the first gear, the second gear and the threaded cylinder can rotate, and the second U-shaped supporting plate cannot rotate under the limit of the limiting piece, so that the lifting screw rod can drive the second U-shaped supporting plate to move upwards; so can realize first U type backup pad and two synchronous upwards removals of second U type backup pad, so can support the axletree through first U type backup pad and second U type backup pad to can carry out stable support to the wheel pair.
2. When the axletree removed in first U type backup pad and the second U type backup pad and offset with the supporting shoe, offset with first arc wall promptly, supporting shoe downstream under pressure, the supporting shoe drives the guide post, the board that resets, dead lever and second wedge downstream, it is spacing to first wedge to pass through the second wedge, can realize two first wedges relative movement, thereby can carry out the centre gripping spacing to the axletree, it is difficult for rocking to make it, thereby can carry out stable centre gripping to the wheel pair, guarantee the stability when overhauing it, the degree of safety is higher, and do not need manual operation, reduce staff's the amount of labour.
In conclusion, the wheel pair clamping device is reasonable in structure, can stably support a wheel pair and stably clamp an axle, ensures the stability of the supported wheel pair, does not need manual operation of workers, greatly reduces the labor capacity of the workers and is higher in safety.
Drawings
FIG. 1 is a cross-sectional view of a railway locomotive wheelset lifting device in accordance with the present invention;
fig. 2 is a front view of a wheel set lifting device of a railway locomotive according to the present invention;
FIG. 3 is a side view of a drive mechanism in a wheel set elevator for a railroad car according to the present invention;
fig. 4 is a side view of a part of the structure of the wheel pair lifting device of the railway locomotive.
In the figure: the device comprises a base 1, an adjusting groove 2, an adjusting plate 3, an adjusting screw rod 4, a hand wheel 5, a sliding seat 6, a sliding groove 7, a servo motor 8, a first screw rod 9, a second screw rod 10, a sliding block 11, a supporting column 12, a first U-shaped supporting plate 13, a first gear 14, a first bevel gear 15, a second bevel gear 16, a threaded cylinder 17, a lifting screw rod 18, a second U-shaped supporting plate 19, a second gear 20, a first sleeve 21, a second sleeve 22, a U-shaped groove 23, a resetting plate 24, a first spring 25, a fixing rod 26, a second wedge block 27, a guide groove 28, a first wedge block 29, a supporting block 30, a second arc-shaped groove 31, a first arc-shaped groove 32, a guide column 33, a connecting column 34, a resetting block 35 and a second spring 36.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-4, a lifting device for a wheel pair of a railway locomotive comprises a base 1, wherein a sliding seat 6 is connected to the base 1 in a sliding manner, an adjusting mechanism is arranged between the sliding seat 6 and the base 1, the adjusting mechanism comprises an adjusting groove 2 arranged on the base 1, an adjusting plate 3 is connected to the adjusting groove 2 in a sliding manner, the upper end of the adjusting plate 3 is fixedly connected with the sliding seat 6, an adjusting screw rod 4 is connected to the adjusting groove 2 in a rotating manner, the adjusting screw rod 4 penetrates through the adjusting plate 3 and is in threaded connection with the adjusting plate, the other end of the adjusting screw rod 4 penetrates through the base 1 and is connected with the base in a rotating manner, and a hand wheel 5 is fixedly connected to the adjusting screw rod 4; base 1 places or fixes subaerial back, if need when finely tuning the wheel pair that supports, the staff can hand turn hand wheel 5, because regulating plate 3 can't rotate, consequently rotates hand wheel 5 and drives adjusting screw 4 and rotate to can realize that regulating plate 3 and sliding seat 6 remove, and then realize the regulation to the wheel pair.
A sliding groove 7 is formed in the sliding seat 6, two sliding blocks 11 are connected in the sliding groove 7 in a sliding mode, a servo motor 8 is fixedly connected to the sliding seat 6, a first screw 9 is fixedly connected to the output end of the servo motor 8, the first screw 9 penetrates through the sliding seat 6 and is connected with the sliding seat in a rotating mode, a second screw 10 is fixedly connected to the end, opposite to the servo motor 8, of the first screw 9, the second screw 10 is connected with the inner wall of the sliding groove 7 in a rotating mode, the first screw 9 and the second screw 10 are integrally formed, and the thread directions of the first screw 9 and the second screw 10 are opposite; the sliding blocks 11 cannot rotate under the limit of the sliding grooves 7, so that when the first screw rod 9 and the second screw rod 10 rotate, the two sliding blocks 11 can move oppositely or oppositely.
First screw rod 9 and second screw rod 10 run through two sliding blocks 11 respectively and rather than threaded connection, and the top of sliding seat 6 is equipped with first U type backup pad 13, and first U type backup pad 13 is connected with two sliding blocks 11 respectively through two support columns 12, and the lower extreme of support column 12 rotates with sliding block 11 to be connected, and the upper end of support column 12 rotates with the bottom of first U type backup pad 13 to be connected.
Two threaded cylinders 17 are rotationally connected in the sliding groove 7, the two threaded cylinders 17 are respectively connected with the first screw rod 9 and the second screw rod 10 through a transmission mechanism, the transmission mechanism comprises a first gear 14 rotationally connected with the bottom in the sliding groove 7, the first gear 14 is fixedly connected with a first bevel gear 15 coaxial with the first gear, second bevel gears 16 are respectively installed on the first screw rod 9 and the second screw rod 10, the second bevel gears 16 are mutually meshed with the first bevel gear 15, the outer wall of each threaded cylinder 17 is fixedly connected with a second gear 20, the second gears 20 are meshed with the first gear 14, and accordingly rotation of the threaded cylinders 17 can be achieved.
All threaded connection has lifting screw 18 in two threaded cylinders 17, the equal fixedly connected with second U type backup pad 19 in the upper end of two lifting screw 18, all be equipped with the locating part between the interior bottom of two second U type backup pads 19 and sliding tray 7, the locating part is including the first sleeve 21 that is located first screw 9 and second screw 10 opposite side, sliding connection has second sleeve 22 in the first sleeve 21, the upper end of second sleeve 22 and the bottom fixed connection of second U type backup pad 19 prevent that second U type backup pad 19 from rotating along with lifting screw 18.
The first U-shaped support plate 13 is fixedly connected with the second U-shaped support plates 19 on two sides through a connecting column 34, limiting mechanisms are arranged in the first U-shaped support plate 13 and the second U-shaped support plates 19, and a first arc-shaped groove 32 and a second arc-shaped groove 31 are respectively formed in the upper end face of the support block 30 and the opposite faces of the two first wedge-shaped blocks 29 in each limiting mechanism, so that an axle can be stably clamped; the first U-shaped support plate 13 and the second U-shaped support plate 19 are the same in size.
The limiting mechanism comprises a U-shaped groove 23 arranged in a first U-shaped supporting plate 13 and a second U-shaped supporting plate 19, a reset plate 24 is connected in the U-shaped groove 23 in a sliding manner, a plurality of first springs 25 are fixedly connected between the reset plate 24 and the inner bottom of the U-shaped groove 23, two guide posts 33 are fixedly connected to the upper end of the reset plate 24, the two guide posts 33 penetrate through the first U-shaped supporting plate 13 and the second U-shaped supporting plate 19 and are connected with the first U-shaped supporting plate 19 in a sliding manner, supporting blocks 30 are fixedly connected to the upper ends of the two guide posts 33 together, two guide grooves 28 mutually communicated with the U-shaped groove 23 are arranged on the inner walls of the first U-shaped supporting plate 13 and the second U-shaped supporting plate 19 in a penetrating manner, first wedge blocks 29 are connected in the two guide grooves 28 in a sliding manner, second wedge blocks 27 matched with the two first wedge blocks 29 are connected in the U-shaped groove 23 in a sliding manner, and the two second wedge blocks 27 are fixedly connected with the upper end of the reset plate 24 through two fixing rods 26, the bottoms of the two first wedge blocks 29 are fixedly connected with reset blocks 35, and second springs 36 are fixedly connected between the two reset blocks 35 and the inner wall of the U-shaped groove 23.
When the invention is used, the base 1 is moved to the lower part of the wheel pair, namely the first U-shaped support plate 13 and the second U-shaped support plate 19 are positioned under the axle, then the servo motor 8 is started, the servo motor 8 works to drive the first screw 9 and the second screw 10 to rotate, because the thread directions of the first screw 9 and the second screw 10 are opposite, the sliding block 11 can not rotate under the limit of the sliding groove 7, when the first screw 9 and the second screw 10 rotate, the relative movement of the two sliding blocks 11 can be further realized, the first U-shaped support plate 13 can move upwards through the support column 12, the rotation of the first bevel gear 15, the first gear 14, the second gear 20 and the threaded cylinder 17 can be realized, because the second U-shaped support plate 19 can not rotate under the limit of the limit piece, therefore, the lifting screw 18 can drive the second U-shaped supporting plate 19 to move upwards; therefore, the first U-shaped supporting plate 13 and the two second U-shaped supporting plates 19 can synchronously move upwards, and the axle can be supported through the first U-shaped supporting plate 13 and the second U-shaped supporting plates 19, so that the wheel pair can be stably supported;
when the axletree moves in first U type backup pad 13 and the second U type backup pad 19 and offsets with supporting shoe 30, offset with first arc wall 32 promptly, supporting shoe 30 moves down under pressure, supporting shoe 30 drives guide post 33, reset plate 24, dead lever 26 and second wedge 27 move down, it is spacing to first wedge 29 through second wedge 27, can realize two first wedge 29 relative movement, thereby can carry out the centre gripping spacingly to the axletree, make it be difficult for rocking, thereby can carry out stable centre gripping to the wheel pair, guarantee the stability when overhauing it, the degree of safety is higher, and do not need manual operation, reduce staff's the amount of labour.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. A lifting device for a wheel pair of a railway locomotive comprises a base (1) and is characterized in that a sliding seat (6) is connected onto the base (1) in a sliding manner, an adjusting mechanism is arranged between the sliding seat (6) and the base (1), a sliding groove (7) is formed in the sliding seat (6), two sliding blocks (11) are connected into the sliding groove (7) in a sliding manner, a servo motor (8) is fixedly connected onto the sliding seat (6), a first screw (9) is fixedly connected to the output end of the servo motor (8), the first screw (9) penetrates through the sliding seat (6) and is rotatably connected with the sliding seat, a second screw (10) is fixedly connected to one end, opposite to the servo motor (8), of the first screw (9), the second screw (10) is rotatably connected with the inner wall of the sliding groove (7), the first screw (9) and the second screw (10) respectively penetrate through the two sliding blocks (11) and are in threaded connection with the sliding blocks, a first U-shaped supporting plate (13) is arranged above the sliding seat (6), the first U-shaped supporting plate (13) is respectively connected with two sliding blocks (11) through two supporting columns (12), two threaded cylinders (17) are rotatably connected in the sliding groove (7), the two threaded cylinders (17) are respectively connected with a first screw (9) and a second screw (10) through a transmission mechanism, lifting screws (18) are respectively connected in the two threaded cylinders (17) in a threaded manner, the upper ends of the two lifting screws (18) are respectively and fixedly connected with a second U-shaped supporting plate (19), a limiting part is respectively arranged between the two second U-shaped supporting plates (19) and the inner bottom of the sliding groove (7), the first U-shaped supporting plate (13) is fixedly connected with the second U-shaped supporting plates (19) on two sides through a connecting column (34), and limiting mechanisms are respectively arranged in the first U-shaped supporting plate (13) and the second U-shaped supporting plate (19), the limiting mechanism comprises a U-shaped groove (23) arranged in a first U-shaped supporting plate (13) and a second U-shaped supporting plate (19), a reset plate (24) is connected in the U-shaped groove (23) in a sliding manner, a plurality of first springs (25) are fixedly connected between the reset plate (24) and the inner bottom of the U-shaped groove (23), two guide columns (33) are fixedly connected to the upper end of the reset plate (24), the two guide columns (33) penetrate through the first U-shaped supporting plate (13) and the second U-shaped supporting plate (19) and are connected with the first U-shaped supporting plate in a sliding manner, a supporting block (30) is fixedly connected to the upper ends of the two guide columns (33) together, two guide grooves (28) communicated with the U-shaped groove (23) are arranged on the inner walls of the first U-shaped supporting plate (13) and the second U-shaped supporting plate (19) in a penetrating manner, and first wedge blocks (29) are connected in the guide grooves (28) in a sliding manner, u type groove (23) sliding connection have with two first wedge (29) assorted second wedge (27), two second wedge (27) are through the upper end fixed connection of two dead levers (26) and reset plate (24), two the equal fixedly connected with reset block (35) in bottom of first wedge (29), two equal fixedly connected with second spring (36) between reset block (35) and U type groove (23) inner wall, the up end of supporting shoe (30) and the relative one side of two first wedges (29) are equipped with first arc wall (32) and second arc wall (31) respectively.
2. A railway locomotive wheelset lifting device according to claim 1, characterized in that the adjusting mechanism comprises an adjusting groove (2) arranged on the base (1), an adjusting plate (3) is slidably connected in the adjusting groove (2), the upper end of the adjusting plate (3) is fixedly connected with a sliding seat (6), an adjusting screw (4) is rotatably connected in the adjusting groove (2), the adjusting screw (4) penetrates through the adjusting plate (3) and is in threaded connection with the adjusting plate, the other end of the adjusting screw (4) penetrates through the base (1) and is rotatably connected with the base, and a hand wheel (5) is fixedly connected on the adjusting screw (4).
3. A railway locomotive wheelset lifting device according to claim 1, characterized in that the first screw (9) and the second screw (10) are integrally formed, and the first screw (9) and the second screw (10) have opposite thread directions.
4. A railway locomotive wheelset lifting device according to claim 1, characterized in that the lower end of the supporting column (12) is rotatably connected with the sliding block (11), and the upper end of the supporting column (12) is rotatably connected with the bottom of the first U-shaped supporting plate (13).
5. The railway locomotive wheel pair lifting device according to claim 1, wherein the transmission mechanism comprises a first gear (14) rotatably connected with the bottom in the sliding groove (7), a first bevel gear (15) coaxial with the first gear is fixedly connected to the first gear (14), a second bevel gear (16) is mounted on each of the first screw (9) and the second screw (10), the second bevel gear (16) is meshed with the first bevel gear (15), a second gear (20) is fixedly connected to the outer wall of the threaded cylinder (17), and the second gear (20) is meshed with the first gear (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011103185.0A CN112062040B (en) | 2020-10-15 | 2020-10-15 | Lifting device for wheel pair of railway locomotive |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011103185.0A CN112062040B (en) | 2020-10-15 | 2020-10-15 | Lifting device for wheel pair of railway locomotive |
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| CN112062040A CN112062040A (en) | 2020-12-11 |
| CN112062040B true CN112062040B (en) | 2022-03-15 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5613825A (en) * | 1994-11-07 | 1997-03-25 | Stewart & Stevenson Power, Inc. | Wheelchair lift apparatus |
| DE19838483C1 (en) * | 1998-08-25 | 2000-02-17 | Windhoff Ag | Combined lifting and lowering device for changing modules on rail vehicles on raised rails with continuous inspection pits |
| CN2621136Y (en) * | 2003-07-07 | 2004-06-23 | 哈尔滨市科佳通用机电有限公司 | Lifting positioning rotation device |
| CN108909805A (en) * | 2018-08-10 | 2018-11-30 | 安徽鼎恒再制造产业技术研究院有限公司 | A kind of train wheel transfer device |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202030480U (en) * | 2011-02-23 | 2011-11-09 | 北京铁道工程机电技术研究所有限公司 | Wheelset lifting device for railway locomotive |
| CN103863966A (en) * | 2012-12-18 | 2014-06-18 | 黄兴来 | Wheel set lifting and rotating device |
| CN204264116U (en) * | 2014-11-12 | 2015-04-15 | 江苏瑞铁轨道装备有限公司 | A kind of hinge type railway wheel to bearing break-in wheel to rail mechanism |
| CN204263844U (en) * | 2014-11-18 | 2015-04-15 | 马鞍山马钢晋西轨道交通装备有限公司 | Preassembling device before railway vehicle wheelset fitting |
| CN207327202U (en) * | 2017-10-25 | 2018-05-08 | 惠州市冠程家具有限公司 | A kind of tea table circle stool processing unit (plant) easy to use |
| CN207498013U (en) * | 2017-11-24 | 2018-06-15 | 云中天传媒投资（天津）股份有限公司 | A kind of billboard installation elevator |
| CN108454584A (en) * | 2018-04-20 | 2018-08-28 | 深圳市道通科技股份有限公司 | A kind of automobile calibration facility |
| CN209024122U (en) * | 2018-09-28 | 2019-06-25 | 北京铁道工程机电技术研究所股份有限公司 | A kind of car lifting J-Horner |
| CN209024123U (en) * | 2018-10-17 | 2019-06-25 | 中建八局第三建设有限公司 | A kind of construction lifting device |
| CN209338070U (en) * | 2019-01-24 | 2019-09-03 | 孙目 | A kind of electric power safety inspection auxiliary device |
| CN211004340U (en) * | 2019-05-28 | 2020-07-14 | 宁海杰 | Wheel set heightening device |
| CN111703468A (en) * | 2020-07-09 | 2020-09-25 | 安徽安吉特轨道交通科技有限公司 | Wheel pair automatic centering device for wheel flaw detection |
-
2020
- 2020-10-15 CN CN202011103185.0A patent/CN112062040B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5613825A (en) * | 1994-11-07 | 1997-03-25 | Stewart & Stevenson Power, Inc. | Wheelchair lift apparatus |
| DE19838483C1 (en) * | 1998-08-25 | 2000-02-17 | Windhoff Ag | Combined lifting and lowering device for changing modules on rail vehicles on raised rails with continuous inspection pits |
| CN2621136Y (en) * | 2003-07-07 | 2004-06-23 | 哈尔滨市科佳通用机电有限公司 | Lifting positioning rotation device |
| CN108909805A (en) * | 2018-08-10 | 2018-11-30 | 安徽鼎恒再制造产业技术研究院有限公司 | A kind of train wheel transfer device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112062040A (en) | 2020-12-11 |
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