CN211590087U - Movable lifting platform for locomotive maintenance - Google Patents
Movable lifting platform for locomotive maintenance Download PDFInfo
- Publication number
- CN211590087U CN211590087U CN202020222703.XU CN202020222703U CN211590087U CN 211590087 U CN211590087 U CN 211590087U CN 202020222703 U CN202020222703 U CN 202020222703U CN 211590087 U CN211590087 U CN 211590087U
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- Prior art keywords
- platform
- lifting
- ladder
- guardrail
- fixed frame
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- 230000003137 locomotive effect Effects 0.000 title claims description 13
- 238000012423 maintenance Methods 0.000 title claims description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 238000005096 rolling process Methods 0.000 claims abstract description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 13
- 230000009194 climbing Effects 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000007306 turnover Effects 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 230000033001 locomotion Effects 0.000 abstract description 5
- 230000008439 repair process Effects 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000026058 directional locomotion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a portable lift platform for rolling stock overhauls, fixed frame and the lift movable frame of movable mounting on fixed frame including both sides, the directional wheelset that removes of fixed frame bottom installation, fixed frame bottom one side fixed mounting drive mechanism, battery and control box, the first operation mesa of lift movable frame bottom horizontal installation, first operation mesa one side sets up first guardrail, lift movable frame middle part horizontal installation stiffening beam and second operation mesa, second operation mesa one side sets up the second guardrail, the operation ladder that steps on between first operation mesa and the second operation mesa is connected. The utility model discloses an overhaul platform frock is whole light, and the walking adopts towed form, uses convenient operation, and the operation is laborsaving, is equipped with electric moving mechanism, and the moving as a whole of completion equipment that can be very light is equipped with the auxiliary movement train, can realize the lateral shifting of platform.
Description
Technical Field
The utility model relates to an overhaul platform technical field, concretely relates to a portable lift platform for rolling stock overhauls.
Background
In a locomotive vehicle repair workshop, the repair operation part almost covers all parts of the whole locomotive body, such as the bottom, the roof, the side faces, the front end and the rear end, so that the repair operation can be conveniently, quickly and safely carried out by a repair maintainer in order to adapt to the repair tasks of different operation points of the motor train unit, and corresponding operation conditions, such as a head locomotive part operation face, a side window part operation face, a roof part operation face, a boarding need and the like, need to be configured for each operation face.
At present, corresponding overhaul platforms are not configured in various overhaul operation sites of the motor train unit, or the configured platforms have large volumes, no lifting function and single operation forms, and the overhaul of parts such as the side of a train, the front and the back of the train, the roof and the like cannot be considered. Because there is not corresponding operating condition, operator's work receives very big restriction, can't expand fast and overhaul work and have certain potential safety hazard, and present operation mode and equipment limit just also lead to work efficiency to be restricted, and the operation safety is difficult for guaranteeing.
The current maintenance mode has the following defects: (1) the equipment operation is complex, and the overall effect is not good; (2) the platform has no lifting function, the height of the platform is not enough during operation, and the whole platform is too high during storage and is not easy to store; (3) the equipment is not electrically driven, needs to be moved manually, and has high operation strength; (4) the equipment has single operation height, cannot cover all overhaul heights, and cannot meet overhaul requirements; (5) the existing platform is large in size and weight, and can complete the integral movement of the platform only by cooperation of three persons, so that the personnel cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable lift platform device for rolling stock overhauls utilizes the form that electronic traction moved, is equipped with two liftable operation platforms, and it is convenient to remove, and the maintenance scope can cover all maintenance heights, and the operation altitude range can be adjusted at will between 900mm-4200 mm. And the double-layer guardrail is arranged, so that the operation is safer.
The utility model discloses a reach above-mentioned purpose, specifically can realize through following technical scheme:
a movable lifting platform for the maintenance of rolling stock is composed of a fixed frame with directional moving wheel set at its bottom, a movable lifting frame movably installed to said fixed frame, a traction mechanism fixed to one side of said fixed frame, the lifting movable frame is movably mounted with the fixed frame through the guide sliding rail mechanism and the lead screw mechanism, the lead screw mechanism is in transmission connection with the lifting driving module, the lifting driving module is electrically connected with the control box, a first operation table top is transversely mounted at the bottom of the lifting movable frame, a first guardrail is arranged on one side of the first operation table top, a stiffening beam and a second operation table top are transversely mounted in the middle of the lifting movable frame, a second guardrail is arranged on one side of the second operation table top, and the first operation table top and the second operation table top are connected through a top climbing operation ladder.
The lifting driving module is arranged at the bottom of the first operation table top and comprises a motor and a T-shaped speed reducer in transmission connection with the motor, and the T-shaped speed reducer is in transmission connection with the screw rod mechanism.
The top climbing operation ladder is made of aluminum alloy, two ends of the top climbing operation ladder are fixedly connected with the top surface of the first operation table board and the bottom surface of the second operation table board through bolts respectively, and the second operation table board is provided with a turnover door at a position corresponding to the top climbing operation ladder.
The further improvement to the above scheme is that a one-way operation door is installed on the first guardrail.
The further improvement to above-mentioned scheme, a side-mounting platform extension ladder of first operation mesa, platform extension ladder and first guardrail homonymy, platform extension ladder bottom rubber antiskid footing.
The scheme is further improved, and the guide sliding rail mechanism comprises a sliding rail vertically arranged on the fixed frame and a sliding block arranged on the lifting movable frame.
The further improvement to the above scheme is that a platform fixing ladder is installed on one side of the first operation table top, and the platform fixing ladder and the first guardrail are arranged on the same side.
The scheme is further improved, an auxiliary moving wheel set is arranged at the bottom of the fixed frame, the auxiliary moving wheel set and the directional moving wheel set are at an angle of 90 degrees, a pressing mechanism is arranged at the top of the auxiliary moving wheel set, and a pressing block mechanism corresponding to the pressing mechanism is arranged at the bottom of the first operation table top.
The scheme is further improved, and the bottom of the fixed frame is provided with a telescopic supporting footing.
Compared with the prior art, the utility model discloses an overhaul platform:
(1) the whole tool is light, the walking adopts a traction mode, the lifting adopts a one-key operation mode, and the use and the operation are convenient;
(2) the whole tool is made of aluminum alloy, the operation is labor-saving, the whole movement of the equipment can be easily completed by arranging the electric moving mechanism, and the transverse movement of the platform can be realized by arranging the auxiliary moving gear train;
(3) the novel equipment is high in operating efficiency, the form of the conventional large equipment which cannot be adjusted in height and is manually carried is changed, the equipment can be pulled to move to an operating position, the height of the operating platform surface is adjusted, and the operation can be carried out, so that the operating efficiency is high;
(4) the device has good synchronism, the lifting mechanisms on two sides of the platform are fixedly connected by a rotating shaft, synchronously rotate and synchronously lift, and the device is ensured to stably and safely lift;
(5) labor cost is reduced, the operation which can be completed by three persons is changed into the operation which can be completed by one person through a tool, 2/3 personnel are reduced, and 2/3 labor cost is saved;
(6) the tool operation range is wide, the equipment adopts a double-layer platform overlapping covering mode, the overhaul operation at any height of 900mm-4200mm can be met, the application range is wide, all overhaul heights capable of overhauling locomotive vehicles are included, and the universal type is strong.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic perspective view of the present invention.
In the figure, 1, a fixed frame; 2. lifting the movable frame; 3. a directional movement wheel set; 4. a traction mechanism; 5. a storage battery; 6. a control box; 7. a guide slide rail mechanism; 8. a lead screw mechanism; 9. a lifting drive module; 10. a first work table; 11. a first guardrail; 12. a reinforcing beam; 13. a second work table; 14. a second guard rail; 15. climbing operation ladder; 16. an electric motor; 17. a T-shaped speed reducer; 18. a one-way operation door; 19. a platform extension ladder; 20. rubber anti-skid bottom feet; 21. a slide rail; 22. a slider; 23. a platform fixing ladder; 24. an auxiliary moving wheel set; 25. a pressing mechanism; 26. a briquetting mechanism; 27. a telescopic supporting footing; 28. the door is turned over.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1 to 3, the utility model discloses a portable lift platform for rolling stock overhauls, including the fixed frame 1 and the lift movable frame 2 of movable mounting on fixed frame 1 of both sides, fixed frame 1 bottom installation directional removal wheelset 3, fixed frame 1 bottom one side fixed mounting drive mechanism 4, battery 5 and control box 6, control box 6 is connected respectively with battery 5 and drive mechanism 3.
The lifting movable frame 2 is movably installed with the fixed frame 1 through a guide slide rail mechanism 7 and a screw rod mechanism 8, the screw rod mechanism 8 is in transmission connection with a lifting driving module 9, the lifting driving module 9 is electrically connected with the control box 6, and the lifting operable range is 900mm-4200 mm. Preferably, the guiding slide rail mechanism 7 comprises a slide rail 21 vertically installed on the fixed frame 1 and a slider 22 installed on the lifting movable frame 2. A first operation platform surface 10 is transversely installed at the bottom of the lifting movable frame 2, a first guardrail 11 is arranged on one side of the first operation platform surface 10, a reinforcing beam 12 and a second operation platform surface 13 are transversely installed in the middle of the lifting movable frame 2, a second guardrail 14 is arranged on one side of the second operation platform surface 13, and the first operation platform surface 10 is connected with the second operation platform surface 13 through a top climbing operation ladder 15.
In the above scheme, the whole frame of the lifting movable frame 2 is made of high-quality aluminum profiles, is light in weight and high in strength, and is integrally connected and fixed in a bolt and aluminum alloy foot stool mode. The lifting movable frame 2 is used as a lifting main body of the moving platform, and a first operation platform surface 10, a first guardrail 11, a second operation platform surface 13, a second guardrail 14, a one-way operation door 18 and a platform extension ladder 19 are all arranged on the frame. The lifting movable frame 2 is provided with four vertical beams corresponding to the fixed frame 1, four-speed lifting slide blocks 22 are arranged on the four vertical beams, and the slide blocks 22 are matched with slide rails 21 on the four vertical beams of the fixed frame 1 to finish the lifting of the platform.
Wherein, first operation mesa 10 mainly comprises skeleton and deck plate, and the skeleton adopts high-quality aluminium alloy, and the deck plate of first operation mesa 10 adopts welded form and mesa skeleton to weld, and whole mesa intensity is higher, adopts bolted connection's form and lift movable frame 2 fixed, and lift drive module 9 is installed to first operation mesa 10 bottom. Preferably, a platform extension ladder 19 is arranged on one side of the first operation table top 10, the platform extension ladder 19 is arranged on the same side with the first guardrail 11, and rubber anti-skid bottom feet 20 are arranged at the bottom of the platform extension ladder 19; a platform fixing ladder 23 is further installed on one side of the first operation table top 10, and the platform fixing ladder and the first guardrail are arranged on the same side. Wherein the platform extension ladder 19 and the platform fixing ladder 23 are connected in a bolt mode and integrally lift along with the lifting movable frame 2.
The platform extension ladder 19 adopts the preparation of high-quality aluminum alloy, adopts the form of bolt to install on first operation mesa 10, and the platform extension ladder 19 can adjust according to the height, and phase bottom sets up rubber antiskid lower margin 20, and the platform extension ladder 19 sets up fixed establishment, can stretch to arbitrary height to fix, satisfies the maintenance operation demand.
The platform fixed ladder 23 is made of high-quality aluminum alloy and fixed at the bottom of the first operation platform surface 10 in a bolt mode, and when the whole equipment is lowered to a lower height and the stretching ladder is inconvenient to use, a person can quickly enter the first operation platform 10 by means of the platform fixed ladder 23.
The second operation table top 13 mainly comprises a framework and a table top plate, the framework is made of high-quality aluminum profiles, the table top plate is welded with the table top framework in a welding mode, and the strength of the whole table top is high. The second working platform 13 is fixed with the lifting movable frame 2 in a bolt connection mode, and the lifting movable frame 2 and the two platforms are integrally reinforced by the reinforcing beam 12, so that the equipment is guaranteed to have higher strength. The reinforcing beam 12 is made of high-quality aluminum profiles, is matched with profile mounting foot rests, and is respectively used for structure reinforcement and fixation of the lifting movable frame 2 and the fixed frame 1 in a bolt connection mode.
The second guardrail 14 is made of high-quality aluminum alloy and is provided with guardrail mounting feet, the bottom of the second guardrail 14 is fixed with the second operation table board 13 through bolts, and the two sides of the second guardrail are fixed with the lifting movable frame 2, so that the guardrail is more stable, and the integral rigidity of the lifting movable frame can be ensured.
The traction mechanism 3 adopts a high-power electric traction wheel as a mobile power source of the whole equipment, is provided with a traction handle, can control and adjust the direction and the speed, is supplied with power by a storage battery 4 and a control box 5, is connected with the fixed frame 1 in a bolt mode, provides an integral internal control scheme by a PLC system in the control box 5, and can realize the operation contents of the platform such as advancing, back pushing, steering and the like.
The storage battery 4 is a high-capacity maintenance-free lead-acid battery, is safe and efficient to use, is provided with a shell, is connected with the fixed frame 1 in a bolt mode, can supply power to the traction mechanism 3, the lifting driving module 9 and other execution modules, and the provided control box 5 provides operation control logic and a system of the whole platform.
Preferably, the lifting driving module 9 is installed at the bottom of the first working platform 10 and comprises a motor 16 and a T-shaped speed reducer 17 in transmission connection with the motor 16, and the T-shaped speed reducer 17 is in transmission connection with the screw mechanism 8. The lifting driving module 9 adopts a T-shaped output structure, a motor 16 is used as a power source, power is output in two directions by a T-shaped speed reducer 17, and the power is transmitted to the screw rod mechanisms 8 on two sides of the fixed frame 1 through transmission rods. The lifting driving module 9 is installed below the first operation table top 10 and fixed in a bolt mode, later-stage adjustment is facilitated, power is transmitted to the screw mechanisms 8 on two sides of the fixed frame 1, the screw mechanisms 8 are fixed on the fixed frame 1, the lifting movable frame 2 can be driven to integrally lift along the guide sliding rail mechanisms 7 through rotation of the screw mechanisms 8, the first operation table top 10 and the second operation table top 13 are fixed with the lifting movable frame 2, and therefore height adjustment of the whole device can be completed. The lifting driving module 9 adopts a T-shaped output structure, namely, a motor drives the two sides of the lifting movable frame 2 to lift simultaneously and synchronously, so that the lifting synchronism of the two sides of the platform can be effectively ensured.
Preferably, the operation ladder 15 of climbing the top is the aluminum alloy material, and its both ends are respectively through the bolt with first operation mesa 10 top surface and the bottom surface fixed connection of second operation mesa 13, set up the turnover door 28 with the operation ladder 15 corresponding position of climbing the top on the second operation mesa 13, and the staff accessible pushes away turnover door 28 and gets into second operation mesa 13. The operation ladder 15 of climbing the top adopts high-quality aluminum alloy to make, and bolted connection is adopted with second operation mesa 13 bottom at its top, and bolted connection is adopted with first operation mesa 10 at its bottom, and the operation ladder 15 of climbing the top is fixed in between first operation mesa 10 and the second operation mesa 13, follows two mesas and rises along guide slide rail mechanism 7 whole. The climbing operation ladder 15 is provided with a stair handrail, so that the operation personnel can conveniently go up and down, and the operation safety is ensured.
Preferably, the bottom of the fixed frame 1 is provided with an auxiliary moving wheel set 24, the auxiliary moving wheel set 24 and the directional moving wheel set 3 form an angle of 90 degrees, the top of the auxiliary moving wheel set 24 is provided with a pressing mechanism 25, and the bottom of the first working platform 10 is provided with a pressing block mechanism 26 corresponding to the pressing mechanism 25.
Wherein directional moving wheelset 3 adopts major diameter walking truckle, sets up a set of four walking truckles, adopts the form of bolt to install in fixed frame 1 bottom for the removal of whole platform.
The auxiliary moving wheel set 24 is a set of wheel system with a lifting function, the auxiliary moving wheel set 24 and the platform operation surface are kept at 90 degrees, the transverse movement of the platform can be completed, when the lifting movable frame 2 integrally descends, a pressing block mechanism 26 is arranged at the bottom of the first operation table surface 10, the pressing block mechanism 26 can press the auxiliary moving wheel set 24 downwards, and after the auxiliary moving wheel set 24 descends, the directional moving wheel set 3 and the traction mechanism 4 are supported, so that the equipment can transversely move.
The fixed frame 1 is made of high-quality aluminum profiles, the weight is light, the strength is high, the fixed frame is integrally connected and fixed in a bolt and aluminum alloy foot stool mode, the frame serves as a main body of the equipment, and the traction mechanism 4, the storage battery 5, the control box 6, the auxiliary moving wheel set 24, the directional moving wheel set 3 and the like are all installed on the fixed frame 1. Preferably, the bottom of the fixed frame 1 is provided with a telescopic supporting footing 27 for fixing and balancing the bottom surface position of the mobile platform, so as to prevent the platform from shaking during maintenance operation.
The specific embodiments of the present invention are only for explaining the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications to the present embodiment as required without inventive contribution after reading the present specification, but all the embodiments are protected by patent laws within the scope of the claims of the present invention.
Claims (9)
1. A movable lifting platform for locomotive vehicle maintenance is characterized by comprising fixed frames (1) on two sides and a lifting movable frame (2) movably mounted on the fixed frames, wherein a directional movable wheel set (3) is mounted at the bottom of the fixed frames, a traction mechanism (4), a storage battery (5) and a control box (6) are fixedly mounted on one side of the bottom of the fixed frames, the control box is respectively connected with the storage battery and the traction mechanism, the lifting movable frame is movably mounted with the fixed frames through a guide slide rail mechanism (7) and a lead screw mechanism (8), the lead screw mechanism is in transmission connection with a lifting driving module (9), the lifting driving module is electrically connected with the control box, a first operation table top (10) is transversely mounted at the bottom of the lifting movable frame, a first guardrail (11) is arranged on one side of the first operation table top, a reinforcing beam (12) and a second operation table top (13) are transversely, a second guardrail (14) is arranged on one side of the second operation platform surface, and the first operation platform surface is connected with the second operation platform surface through a climbing operation ladder (15).
2. The mobile lift platform for locomotive vehicle service according to claim 1, wherein the lift drive module is mounted at the bottom of the first work surface and comprises a motor (16) and a T-speed reducer (17) in driving connection with the motor, the T-speed reducer being in driving connection with the screw mechanism.
3. The mobile lifting platform for overhauling of rolling stock according to claim 1, wherein the top-climbing operation ladder is made of aluminum alloy, two ends of the top-climbing operation ladder are fixedly connected with the top surface of the first operation platform surface and the bottom surface of the second operation platform surface through bolts respectively, and the second operation platform surface is provided with a turnover door (28) corresponding to the top-climbing operation ladder.
4. Mobile lifting platform for locomotive vehicle inspection according to claim 1, characterized in that the first railing is equipped with one-way service doors (18).
5. A mobile lifting platform for rolling stock service according to claim 1, characterized in that a platform extension ladder (19) is mounted on one side of the first work surface, the platform extension ladder being on the same side as the first railing, and rubber non-slip feet (20) are provided on the bottom of the platform extension ladder.
6. A mobile lift platform for locomotive vehicle servicing according to claim 1, characterized in that the guided slide rail mechanism comprises slide rails (21) vertically mounted on the fixed frame and slides (22) mounted on the lifting movable frame.
7. A mobile lifting platform for locomotive vehicle service according to claim 1, characterized in that a platform fixing ladder (23) is installed at one side of the first working platform, and the platform fixing ladder is at the same side as the first guardrail.
8. The mobile lift platform for locomotive vehicle maintenance according to claim 1, wherein the bottom of the fixed frame is provided with an auxiliary moving wheel set (24) which forms an angle of 90 ° with the direction of the directional moving wheel set, the top of the auxiliary moving wheel set is provided with a pressing mechanism (25), and the bottom of the first work table is provided with a pressing block mechanism (26) corresponding to the pressing mechanism.
9. Mobile lifting platform for locomotive vehicle service according to claim 1, characterized in that the fixed frame is equipped with telescopic support feet (27) at the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020222703.XU CN211590087U (en) | 2020-02-27 | 2020-02-27 | Movable lifting platform for locomotive maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020222703.XU CN211590087U (en) | 2020-02-27 | 2020-02-27 | Movable lifting platform for locomotive maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211590087U true CN211590087U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020222703.XU Expired - Fee Related CN211590087U (en) | 2020-02-27 | 2020-02-27 | Movable lifting platform for locomotive maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211590087U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114132876A (en) * | 2021-12-17 | 2022-03-04 | 江西洪都航空工业集团有限责任公司 | General assembly jig work platform structure of aircraft |
| CN114215323A (en) * | 2021-12-27 | 2022-03-22 | 广州地铁设计研究院股份有限公司 | Civil engineering and mechanical-electrical integration assembly type maintenance platform and construction method thereof |
| CN114940469A (en) * | 2022-04-08 | 2022-08-26 | 平顶山煤业（集团）铁路运输处铁道建筑工程公司 | Multifunctional operation platform for railway vehicle maintenance |
-
2020
- 2020-02-27 CN CN202020222703.XU patent/CN211590087U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114132876A (en) * | 2021-12-17 | 2022-03-04 | 江西洪都航空工业集团有限责任公司 | General assembly jig work platform structure of aircraft |
| CN114215323A (en) * | 2021-12-27 | 2022-03-22 | 广州地铁设计研究院股份有限公司 | Civil engineering and mechanical-electrical integration assembly type maintenance platform and construction method thereof |
| CN114940469A (en) * | 2022-04-08 | 2022-08-26 | 平顶山煤业（集团）铁路运输处铁道建筑工程公司 | Multifunctional operation platform for railway vehicle maintenance |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20200929 |