CN113277444A - Bogie lifting and falling device - Google Patents
Bogie lifting and falling device Download PDFInfo
- Publication number
- CN113277444A CN113277444A CN202110410723.9A CN202110410723A CN113277444A CN 113277444 A CN113277444 A CN 113277444A CN 202110410723 A CN202110410723 A CN 202110410723A CN 113277444 A CN113277444 A CN 113277444A
- Authority
- CN
- China
- Prior art keywords
- bogie
- lifting
- bogie lifting
- lifting device
- chassis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007689 inspection Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000005571 horizontal transmission Effects 0.000 claims description 3
- 238000010008 shearing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 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
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
-
- 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
- B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention relates to a lifting and lowering device of a bogie, which comprises a movable chassis unit, a scissor type lifting device and a bogie lifting device from bottom to top; the movable chassis unit comprises a wheel system capable of moving on the track in the inspection pit; the fork shear type lifting device is positioned between the bogie lifting device and the movable chassis unit, and the bogie lifting device is lifted up and down through a hydraulic cylinder; the bogie lifting device is provided with a bogie lifting frame. The invention can realize the operation of integrally and synchronously disassembling the bogie without marshalling the train on the premise of not changing the structure of the existing inspection pit.
Description
Technical Field
The invention relates to the technical field of motor car overhaul and maintenance, in particular to a lifting and falling device for a bogie.
Background
The overhaul of the motor train bogie is a core task when the motor train unit is in advanced overhaul, and the operation of integrally and synchronously disassembling the bogie without marshalling the train becomes a trend in the overhaul of the motor train unit in China.
At present, the current method is to construct a new motor car overhaul warehouse and an entire train synchronous pit car lifting jack to realize the integral synchronous dismantling bogie operation of the train without marshalling. The method has the problems of high investment, long construction period, incapability of continuous operation with the conventional bullet train inspection pit and the like.
Disclosure of Invention
The invention aims to provide a bogie lifting and falling device, which can realize the integral synchronous bogie dismantling operation of a train without marshalling and marshalling without changing the structure of the conventional inspection pit.
The technical scheme adopted by the invention is as follows:
bogie lifting and falling device, its characterized in that:
the device comprises a movable chassis unit, a scissor type lifting device and a bogie lifting device from bottom to top;
the movable chassis unit comprises a wheel system capable of moving on the track in the inspection pit;
the fork shear type lifting device is positioned between the bogie lifting device and the movable chassis unit, and the bogie lifting device is lifted up and down through a hydraulic cylinder;
the bogie lifting device is provided with a bogie lifting frame.
The mobile chassis unit includes a chassis frame with a wheel system located at a bottom of the chassis frame.
The fork shear type lifting device comprises a fork shear mechanism, the bottom of the fork shear mechanism is positioned at the top of a chassis framework, the fork shear mechanism is lifted and descended by a hydraulic cylinder and a hydraulic pump station, and the hydraulic cylinder and the hydraulic pump station are both positioned on the chassis framework.
The bogie lifting device comprises a lifting platform, the lifting platform is positioned at the top of the fork shearing mechanism, and a bogie lifting frame is arranged on the lifting platform.
The bogie lifting frame on the lifting platform is provided with a front group and a rear group, and each group comprises two bilaterally symmetrical frames.
A transverse horizontal lead screw is arranged between the two bogie lifting frames which are symmetrical left and right, the lead screw is connected to a longitudinal horizontal transmission shaft through a reversing box, and the transmission shaft is connected to a speed reducing motor;
the speed reducing motor drives the transmission shaft to rotate and drives the screw rod through the reversing box, so that the two bogie lifting frames which are symmetrical left and right transversely move reversely.
The speed reducing motor is provided with a torque control module, when the bogie lifting frame is pushed to a working position, the torque is increased, and when the torque is increased to a set value, the speed reducing motor is powered off through the torque control module, so that the position of the bogie lifting frame is kept.
And a cylindrical pin for jacking wheels of the bogie is arranged on the outer side of the bogie lifting frame.
The edge of the top surface of the chassis framework is provided with a limiting block for supporting the lifting platform.
A butterfly spring is arranged on a wheel of the wheel system, a bearing block is arranged on the bottom surface of the chassis framework, and the chassis framework descends after being pressed, so that the bearing block is in contact with a rail surface.
The invention has the following advantages:
1. the invention has good adaptability, can be installed and used in the existing inspection pit at any time, does not need additional construction, and is particularly suitable for the technical upgrading and reconstruction of the existing inspection pit.
2. The invention realizes the automatic centering of the bogie wheels through the cylinders on the bogie lifting frame, and has low requirement on the parking position of the locomotive.
3. The invention has the advantages of self-carrying hydraulic pump station, no need of external power device and high independence of equipment operation.
4. The invention adopts the lead screw to push the bogie lifting frame, has self-locking capability and can avoid the bogie falling caused by accidental power failure.
Drawings
FIG. 1 is a diagram of the field use conditions of the present invention.
Fig. 2 is an isometric view.
Fig. 3 is a plan view.
The labels in the figure are: the device comprises a bogie lifting frame 1, a reversing box 2, a transmission shaft 3, a speed reduction motor 4, a lead screw 5, a fork shearing mechanism 6, a hydraulic pump station 7, a wheel system 8, a bearing block 9, a hydraulic cylinder 10, a chassis framework 11, a limiting block 12, a lifting platform 13, a bogie 14, a track system 15 and a bogie lifting and falling device 16.
Detailed Description
The present invention will be described in detail with reference to specific embodiments.
The invention relates to a lifting and lowering device for a bogie, which comprises a movable chassis unit, a scissor type lifting device and a bogie lifting device from bottom to top; the mobile chassis unit comprises a wheel system 8 that can move on rails within the inspection pit; the fork shear type lifting device is positioned between the bogie lifting device and the movable chassis unit, and the bogie lifting device is lifted up and down through the hydraulic cylinder 10; the bogie lifting device is provided with a bogie lifting frame 1.
The mobile chassis unit comprises a chassis frame 11, and the wheel system 8 is located at the bottom of the chassis frame 11.
The fork shear type lifting device comprises a fork shear mechanism 6, the bottom of the fork shear mechanism 6 is positioned at the top of a chassis framework 11, the fork shear mechanism 6 is lifted up and down by a hydraulic cylinder 10 and a hydraulic pump station 7, and the hydraulic cylinder 10 and the hydraulic pump station 7 are both positioned on the chassis framework 11.
The bogie lifting device comprises a lifting platform 13, the lifting platform 13 is positioned at the top of the fork shearing mechanism 6, and the lifting platform 13 is provided with a bogie lifting frame 1. The bogie lifting frame 1 on the lifting platform 13 is provided with a front group and a rear group, and each group comprises two bilaterally symmetrical frames. A transverse horizontal lead screw 5 is arranged between the two bogie lifting frames 1 which are symmetrical left and right, the lead screw 5 is connected to a longitudinal horizontal transmission shaft 3 through a reversing box 2, and the transmission shaft 3 is connected to a speed reducing motor 4; the gear motor 4 drives the transmission shaft 3 to rotate, and drives the screw rod 5 through the reversing box 2, so that the two bogie lifting frames 1 which are symmetrical left and right transversely move reversely. The gear motor 4 is provided with a torque control module, when the bogie lifting frame 1 is pushed to a working position, the torque is increased, and when the torque is increased to a set value, the gear motor 4 is powered off through the torque control module, so that the position of the bogie lifting frame 1 is kept. The outer side of the bogie lifting frame 1 is provided with a cylindrical pin for jacking wheels of the bogie.
The top edge of the chassis frame 11 is provided with a limit block 12 for supporting a lifting platform 13. The wheel of the wheel system 8 is provided with a belleville spring, the bottom surface of the chassis framework 11 is provided with a bearing block 9, and the chassis framework 11 descends after being pressed so that the bearing block 9 is in contact with the rail surface.
Referring to the drawings, the bogie lifting and lowering device can move back and forth along a ground track, and the center positioning in the left and right directions is realized by the wheel flange of the wheel system 8. When this device pushes away to the bogie below, start gear motor 4, through the rotation of transmission shaft 3, switching-over case 2, lead screw 5, drive bogie and hold in the palm 1 (totally 4) symmetrical synchronous expansion of lifting frame, extend bogie wheel below. The speed reducing motor 4 is internally provided with a torque control module, when the bogie lifting frame 1 is pushed to a working position, the torque is increased, and when the torque is increased to a set value, the speed reducing motor 4 is powered off through the torque control module, so that the position of the bogie lifting frame 1 is kept. The hydraulic pump station 7 works, the fork shearing mechanism 6 is pushed by the hydraulic cylinder 10, the fork shearing mechanism 6 pushes the lifting platform 13 to ascend, and then the bogie lifting frame 1 is driven to lift bogie wheels. The bogie lifting frame 1 can realize self-positioning along the radial center of the wheel in the lifting process by jacking the bogie wheel by means of 2 cylindrical pins. During the ascending process of the bogie lifting frame 1, the bogie lifting and falling device bears the pressure of the bogie, firstly, a belleville spring on a wheel system 8 is compressed, a chassis framework 11 gradually descends until a bearing block 9 is contacted with a rail surface, and the chassis framework bears the force of lifting the bogie. The structure can protect the wheel shaft and prevent the device from sliding along the track during working. After chassis framework 11 descends to the operating position, pneumatic cylinder 10 continues to work, and after bogie lifting frame 1 rose to the operating position, subsequent bogie disassembly work can be carried out by operating personnel, disassembles the back that the work was accomplished, and this device falls back to initial position according to opposite flow, disassembles the bogie that gets off and can move out. The stop block 12 limits the lowest position of the slitting mechanism 6 to maintain its minimum working angle.
The invention is not limited to the examples, and any equivalent changes to the technical solution of the invention by a person skilled in the art after reading the description of the invention are covered by the claims of the invention.
Claims (10)
1. Bogie lifting and falling device, its characterized in that:
the device comprises a movable chassis unit, a scissor type lifting device and a bogie lifting device from bottom to top;
the mobile chassis unit comprises a wheel system (8) movable on rails within the inspection pit;
the scissor type lifting device is positioned between the bogie lifting device and the movable chassis unit and lifts the bogie lifting device to move up and down through a hydraulic cylinder (10);
the bogie lifting device is provided with a bogie lifting frame (1).
2. The truck lift drop apparatus of claim 1, wherein:
the mobile chassis unit comprises a chassis frame (11), and the wheel system (8) is located at the bottom of the chassis frame (11).
3. The truck lift drop apparatus of claim 2, wherein:
the fork shear type lifting device comprises a fork shear mechanism (6), the bottom of the fork shear mechanism (6) is located at the top of a chassis framework (11), the fork shear mechanism (6) ascends and descends through a hydraulic cylinder (10) and a hydraulic pump station (7), and the hydraulic cylinder (10) and the hydraulic pump station (7) are both located on the chassis framework (11).
4. The truck lift drop apparatus of claim 3, wherein:
the bogie lifting device comprises a lifting platform (13), the lifting platform (13) is positioned at the top of the fork shear mechanism (6), and a bogie lifting frame (1) is arranged on the lifting platform (13).
5. The truck lift drop apparatus of claim 4, wherein:
the bogie lifting frame (1) on the lifting platform (13) is provided with a front group and a rear group, and each group comprises two bilaterally symmetrical frames.
6. The truck lift drop apparatus of claim 5, wherein:
a horizontal lead screw (5) is arranged between the two bogie lifting frames (1) which are symmetrical left and right, the lead screw (5) is connected to a vertical horizontal transmission shaft (3) through a reversing box (2), and the transmission shaft (3) is connected to a speed reducing motor (4);
the gear motor (4) drives the transmission shaft (3) to rotate, and drives the screw rod (5) through the reversing box (2), so that the two bogie lifting frames (1) which are symmetrical from side to side transversely move in the opposite directions.
7. The truck lift drop apparatus of claim 6, wherein:
the speed reducing motor (4) is provided with a torque control module, when the bogie lifting frame (1) is pushed to a working position, the torque is increased, and when the torque is increased to a set value, the speed reducing motor (4) is powered off through the torque control module, so that the position of the bogie lifting frame (1) is kept.
8. The truck lift drop apparatus of claim 7, wherein:
the outer side of the bogie lifting frame (1) is provided with a cylindrical pin for jacking wheels of the bogie.
9. The truck lift drop apparatus of claim 8, wherein:
the edge of the top surface of the chassis framework (11) is provided with a limiting block (12) for supporting the lifting platform (13).
10. The truck lift drop apparatus of claim 9, wherein:
a butterfly spring is arranged on a wheel of the wheel system (8), a bearing block (9) is arranged on the bottom surface of the chassis framework (11), and the chassis framework (11) descends after being pressed, so that the bearing block (9) is in contact with a rail surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110410723.9A CN113277444A (en) | 2021-04-16 | 2021-04-16 | Bogie lifting and falling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110410723.9A CN113277444A (en) | 2021-04-16 | 2021-04-16 | Bogie lifting and falling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113277444A true CN113277444A (en) | 2021-08-20 |
Family
ID=77276803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110410723.9A Pending CN113277444A (en) | 2021-04-16 | 2021-04-16 | Bogie lifting and falling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113277444A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041940A (en) * | 2022-08-16 | 2022-09-13 | 捷航设备制造股份有限公司 | Large-scale equipment replacing device under railway passenger vehicle |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5007351A (en) * | 1989-02-03 | 1991-04-16 | Spacesaver Corporation | Mobile carriage with center drive |
| CN204659747U (en) * | 2015-04-17 | 2015-09-23 | 唐山百川智能机器有限公司 | Bogie truck lifting equipment |
| CN205386703U (en) * | 2016-01-22 | 2016-07-20 | 天津电力机车有限公司 | Supplementary erection equipment of electric locomotive bogie annex |
| CN205634793U (en) * | 2016-05-16 | 2016-10-12 | 北京新联铁科技股份有限公司 | Vehicle bogie wheel pair delivery wagon |
| CN106458236A (en) * | 2014-04-30 | 2017-02-22 | 拉德博伊尔-科斯维希工业伙伴有限公司 | Wheelset measurement device for wheelsets of rail vehicles |
| CN207774688U (en) * | 2018-01-09 | 2018-08-28 | 许超 | A kind of auto repair platform |
| CN109132931A (en) * | 2018-08-30 | 2019-01-04 | 合肥亿翔智能制造有限公司 | A kind of transport trolley of illegally assembled car chassis band picking-up structure |
| CN210119282U (en) * | 2019-07-09 | 2020-02-28 | 中铁第一勘察设计院集团有限公司 | Bogie lifting and rim weighing composite track structure |
| CN210223289U (en) * | 2019-07-01 | 2020-03-31 | 吴丹 | Real standard platform of vehicle chassis braking system |
| CN211225205U (en) * | 2019-12-13 | 2020-08-11 | 北京铁科合力科技有限责任公司 | Intelligent trigger for lower core plate bolt |
| CN211688100U (en) * | 2020-01-20 | 2020-10-16 | 东莞市捷盛汽车设备有限公司 | Car supporting device |
| CN111794099A (en) * | 2020-07-24 | 2020-10-20 | 北京铁道工程机电技术研究所股份有限公司 | Bogie replacing system |
| CN112110378A (en) * | 2020-09-21 | 2020-12-22 | 中车长春轨道客车股份有限公司 | Wheelbase adjustable self-centering bogie forming workbench |
| CN112110375A (en) * | 2020-09-15 | 2020-12-22 | 中铁轨道交通装备有限公司 | Bogie unloading equipment |
| CN212450451U (en) * | 2020-06-13 | 2021-02-02 | 多伦汽车检测集团有限公司 | Liftable motor vehicle fixing device |
-
2021
- 2021-04-16 CN CN202110410723.9A patent/CN113277444A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5007351A (en) * | 1989-02-03 | 1991-04-16 | Spacesaver Corporation | Mobile carriage with center drive |
| CN106458236A (en) * | 2014-04-30 | 2017-02-22 | 拉德博伊尔-科斯维希工业伙伴有限公司 | Wheelset measurement device for wheelsets of rail vehicles |
| CN204659747U (en) * | 2015-04-17 | 2015-09-23 | 唐山百川智能机器有限公司 | Bogie truck lifting equipment |
| CN205386703U (en) * | 2016-01-22 | 2016-07-20 | 天津电力机车有限公司 | Supplementary erection equipment of electric locomotive bogie annex |
| CN205634793U (en) * | 2016-05-16 | 2016-10-12 | 北京新联铁科技股份有限公司 | Vehicle bogie wheel pair delivery wagon |
| CN207774688U (en) * | 2018-01-09 | 2018-08-28 | 许超 | A kind of auto repair platform |
| CN109132931A (en) * | 2018-08-30 | 2019-01-04 | 合肥亿翔智能制造有限公司 | A kind of transport trolley of illegally assembled car chassis band picking-up structure |
| CN210223289U (en) * | 2019-07-01 | 2020-03-31 | 吴丹 | Real standard platform of vehicle chassis braking system |
| CN210119282U (en) * | 2019-07-09 | 2020-02-28 | 中铁第一勘察设计院集团有限公司 | Bogie lifting and rim weighing composite track structure |
| CN211225205U (en) * | 2019-12-13 | 2020-08-11 | 北京铁科合力科技有限责任公司 | Intelligent trigger for lower core plate bolt |
| CN211688100U (en) * | 2020-01-20 | 2020-10-16 | 东莞市捷盛汽车设备有限公司 | Car supporting device |
| CN212450451U (en) * | 2020-06-13 | 2021-02-02 | 多伦汽车检测集团有限公司 | Liftable motor vehicle fixing device |
| CN111794099A (en) * | 2020-07-24 | 2020-10-20 | 北京铁道工程机电技术研究所股份有限公司 | Bogie replacing system |
| CN112110375A (en) * | 2020-09-15 | 2020-12-22 | 中铁轨道交通装备有限公司 | Bogie unloading equipment |
| CN112110378A (en) * | 2020-09-21 | 2020-12-22 | 中车长春轨道客车股份有限公司 | Wheelbase adjustable self-centering bogie forming workbench |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041940A (en) * | 2022-08-16 | 2022-09-13 | 捷航设备制造股份有限公司 | Large-scale equipment replacing device under railway passenger vehicle |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210820 |