CN212403393U - Lifting platform for maintaining top of motor train unit - Google Patents
Lifting platform for maintaining top of motor train unit Download PDFInfo
- Publication number
- CN212403393U CN212403393U CN202020620728.5U CN202020620728U CN212403393U CN 212403393 U CN212403393 U CN 212403393U CN 202020620728 U CN202020620728 U CN 202020620728U CN 212403393 U CN212403393 U CN 212403393U
- Authority
- CN
- China
- Prior art keywords
- movable rod
- maintenance
- platform
- lifting
- train unit
- 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.)
- Active
Links
Images
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a be used for EMUs top maintenance to use lift platform, including cage and gear, the inside welding of cage has the bearing plate, and the inner wall edge of bearing plate has seted up the spout, the inside of spout is provided with the slider, and the inner wall welding of slider has the movable rod, the terminal welding of movable rod has the hydraulic stem, and the terminal flange joint of hydraulic stem has the pneumatic cylinder, the gear shaft is connected in the inside of cage, the top welding of movable rod has the maintenance platform, and the top welding of maintenance platform has the maintenance mechanism, the skin weld of cage has climbing mechanism. The utility model discloses, not only convenient to use person is to carrying of maintenance instrument to at the movable rod through the gliding in-process about the slider passes through the inside of spout, slider and spout mutually support and have the effect of direction to reciprocating of movable rod, avoid the maintenance platform to take place the skew condition at the in-process of going up and down, can guarantee the holistic stability ability of maintenance platform when using.
Description
Technical Field
The utility model relates to a relevant technical field of EMUs specifically is a be used for EMUs top maintenance to use lift platform.
Background
The motor train unit is a type of modern train, and consists of at least one carriage with driving force and a plurality of carriages without traction force, the simplest motor train unit only consists of two power carriages with reversely symmetrical appearances, for example, a Guangzhou APM line train in initial operation, and the common motor train unit is formed by combining a plurality of power carriages and dragging carriages according to a certain quantity proportion, such as a national railway and a harmony train, when all carriages of one train are powered, the motor train unit is a pure motor train unit train, such as a Beijing S1 Linglong maglev train, compared with most of traditional trains, the motor train unit has the advantages of large traction force, high acceleration, no need of replacing train locomotives and the like, is widely used in various high-speed railways and urban rail traffic and is the mainstream of future passenger trains, therefore, after the motor train unit is used for a period of time, the top end of the motor train unit needs to be maintained, therefore, the lifting platform is needed, and a user can conveniently overhaul the top of the motor car.
The lifting platform for maintaining the top of the motor train unit is inconvenient for a user to carry a maintenance tool, and is easy to deflect in the lifting process, so that the whole safety use performance of the lifting platform is poor.
Therefore, the lifting platform for maintaining the top of the motor train unit is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for EMUs top to maintain and use lift platform, EMUs top maintenance that uses at present, not only the person of facilitating the use is to the carrying of maintenance instrument to the in-process that goes up and down is difficult for taking place the incline condition, makes the device's whole safe performance splendid, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a lifting platform for maintaining the top of a motor train unit comprises a lifting box and gears, wherein the lifting box and the gears are installed in a matched mode;
a bearing plate is welded inside the lifting box, a sliding groove is formed in the edge of the inner wall of the bearing plate, a sliding block is arranged inside the sliding groove, a movable rod is welded on the inner wall of the sliding block, a hydraulic rod is welded at the tail end of the movable rod, and a hydraulic cylinder is connected to the tail end of the hydraulic rod through a flange;
the gear shaft is connected in the inside of lift case, the top welding of movable rod has the maintenance platform, and the top welding of maintenance platform has the maintenance mechanism, the skin weld of lift case has climbing mechanism.
Under the driving action of pneumatic cylinder, the hydraulic stem drives the movable rod and slides from top to bottom, can the person of being convenient for to the regulation and control of maintenance platform height, the person of being convenient for does the maintenance of motor car group to the top to the setting of maintenance mechanism, not only have the effect of protection to the staff on the maintenance platform, do and form certain storage space holding tank with the maintenance platform, but the person of being convenient for places maintenance tool's classification, climbing mechanism can be convenient for the little sub-user through its climbing to the maintenance platform simultaneously, it is very extensive to be suitable for the crowd.
Preferably, the movable rod is connected with the bearing plate in a sliding mode through the sliding block, and the length of the bearing plate is larger than that of the sliding groove.
Under the effect of external thrust, the movable rod passes through the slider and slides from top to bottom in the inside of spout, has the effect of direction to reciprocating of movable rod, avoids the maintenance platform to take place the skew condition at the in-process that goes up and down, can guarantee the holistic stability ability of maintenance platform when using.
Preferably, the movable rod, the hydraulic rod and the hydraulic cylinder form a lifting structure, and the movable rod, the hydraulic rod and the hydraulic cylinder are symmetrically arranged in two groups by using the central axis of the lifting box.
Under the driving action of the hydraulic cylinder, the hydraulic rod drives the movable rod to slide up and down, so that the height of the maintenance platform can be conveniently regulated and controlled by a user, and the maintenance of the top of the bullet train set can be conveniently maintained by the user.
Preferably, the gears are arranged in the lifting box at equal intervals, the gears and the movable rods are in meshed connection, and the outer walls of the movable rods are arranged in a sawtooth shape.
Under the mutual meshing effect between gear and the latch, can alleviate the downward effort of maintenance platform, have the efficiency of protection to the pneumatic cylinder, can prolong the life of pneumatic cylinder.
Preferably, the maintenance mechanism comprises a four-ring protective frame and a storage groove, and the storage groove is arranged on the inner side of the four-ring protective frame.
The maintenance mechanism not only has the protection effect on the working personnel on the maintenance platform, but also can form a storage groove with the maintenance platform in a certain storage space, and is convenient for users to classify and place maintenance tools.
Preferably, climbing mechanism includes climbing rod and antiskid ribbed tile, and the inner wall welding of climbing rod has the antiskid ribbed tile, climbing rod is "L" type structure setting.
The climbing rod can be convenient for small sub-users to climb to the maintenance platform through the climbing rod, and the applicable crowd is very extensive.
Preferably, climbing rod and antiskid ribbed tile all are equidistant setting on the surface of lift box, and antiskid ribbed tile's surface sets up for the twill form.
The antiskid ribbed antiskid sheets can increase the friction force between the soles of users and the contacted objects, avoid the slipping condition of the users in the climbing process, and increase the overall use safety performance of the device.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, through setting up the movable rod, hydraulic stem and pneumatic cylinder, under the drive effect of pneumatic cylinder, the hydraulic stem drives the movable rod and slides from top to bottom, but the person of facilitating the use is to the regulation and control of maintenance platform height, the person of facilitating the use is to the maintenance of motor car group top, and pass through the gliding in-process about the slider in the inside of spout at the movable rod, slider and spout mutually support have the effect of direction to reciprocating of movable rod, avoid the maintenance platform to take place the skew condition at the in-process that goes up and down, can guarantee the holistic stability ability of maintenance platform when using.
2. The utility model discloses, through setting up the gear, under intermeshing's effect between gear and latch, can alleviate the decurrent effort of maintenance platform, have the efficiency of protection to the pneumatic cylinder, can prolong the service life of pneumatic cylinder to maintenance mechanism not only has the effect of protection to the staff on the maintenance platform, does and forms certain storage space holding tank with the maintenance platform, but convenient to use person places maintenance tool's classification.
3. The utility model discloses, through setting up climbing mechanism, the climbing pole can be convenient for small sub-user through its climbing to the maintenance platform on, suitable crowd is very extensive to the antiskid ribbed plate multiplicable user sole of twill form and by the frictional force between the contact object avoid taking place the condition of slipping at the in-process user of climbing, the security performance of multiplicable the device whole use.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
FIG. 3 is a schematic view of the climbing mechanism of the present invention;
fig. 4 is a schematic view of the structure of the maintenance mechanism of the present invention.
In the figure: 1. a lifting box; 2. a bearing plate; 3. a chute; 4. a slider; 5. a movable rod; 6. a hydraulic lever; 7. a hydraulic cylinder; 8. a gear; 9. a maintenance platform; 10. a maintenance mechanism; 1001. a four-ring protective frame; 1002. a storage tank; 11. a climbing mechanism; 1101. climbing a pole; 1102. an antiskid plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a lifting platform for maintaining the top of a motor train unit comprises a lifting box 1 and a gear 8, wherein the lifting box 1 and the gear 8 are installed in a matched mode;
as shown in fig. 1, a bearing plate 2 is welded inside a lifting box 1, a chute 3 is formed in the edge of the inner wall of the bearing plate 2, a slider 4 is arranged inside the chute 3, a movable rod 5 is welded on the inner wall of the slider 4, a hydraulic rod 6 is welded at the tail end of the movable rod 5, and a hydraulic cylinder 7 is connected to the tail end of the hydraulic rod 6 in a flange manner;
as shown in fig. 2, 3 and 4, the gear 8 is connected to the inside of the lift box 1 through a shaft, the maintenance platform 9 is welded to the top end of the movable rod 5, the maintenance mechanism 10 is welded to the top end of the maintenance platform 9, and the climbing mechanism 11 is welded to the surface of the lift box 1.
Through adopting above-mentioned scheme, under the drive effect of pneumatic cylinder 7, hydraulic stem 6 drives movable rod 5 and slides from top to bottom, but the person of facilitating the use is to the regulation and control of maintenance platform 9 height, the person of facilitating the use is to the maintenance of motor car group top, and the setting of maintenance mechanism 10, not only the effect that has the protection to the staff on maintenance platform 9, do and form certain storage space holding tank 1002 with maintenance platform 9, but the person of facilitating the use places maintenance tool's classification, climbing mechanism 11 can be convenient for the little sub-user through its climbing to maintenance platform 9 simultaneously, it is very extensive to be suitable for the crowd.
Specifically, as shown in fig. 1, the movable rod 5 is slidably connected to the bearing plate 2 through the slider 4, and the length of the bearing plate 2 is greater than that of the chute 3.
Through adopting above-mentioned scheme, under the effect of external thrust, movable rod 5 slides from top to bottom in the inside of spout 3 through slider 4, has the effect of direction to reciprocating of movable rod 5, avoids maintenance platform 9 to take place the skew condition at the in-process that goes up and down, when using the device, can guarantee maintenance platform 9 holistic stability can when using.
Specifically, as shown in fig. 1, the movable rod 5, the hydraulic rod 6, and the hydraulic cylinder 7 form a lifting structure, and the movable rod 5, the hydraulic rod 6, and the hydraulic cylinder 7 are symmetrically arranged in two sets with the central axis of the lifting box 1.
Through adopting above-mentioned scheme, under the drive effect of pneumatic cylinder 7, hydraulic stem 6 drives movable rod 5 and slides from top to bottom, can convenient to use person to the regulation and control of maintenance platform 9 height, when using the device, also convenient to use person to the maintenance of motor car group to the top.
Specifically, as shown in fig. 1 and 2, the gears 8 are disposed at equal intervals inside the lifting box 1, the gears 8 are in meshed connection with the movable rod 5, and the outer wall of the movable rod 5 is arranged in a zigzag manner.
By adopting the scheme, under the mutual meshing effect between the gear 8 and the latch, the downward acting force of the maintenance platform 9 can be reduced, the hydraulic cylinder 7 is protected, and the service life of the hydraulic cylinder 7 can be prolonged when the device is used.
Specifically, as shown in fig. 4, the maintenance mechanism 10 includes a four-ring protective frame 1001 and a storing bath 1002, and the storing bath 1002 is provided on the inner side of the four-ring protective frame 1001.
By adopting the above scheme, the maintenance mechanism 10 not only has the protection effect on the workers on the maintenance platform 9, but also can form a certain storage space storage groove 1002 with the maintenance platform 9, and when the device is used, the user can conveniently classify and place maintenance tools.
Specifically, as shown in fig. 3, the climbing mechanism 11 includes a climbing rod 1101 and an anti-slip plate 1102, the anti-slip plate 1102 is welded to the inner wall of the climbing rod 1101, and the climbing rod 1101 is provided in an "L" shape.
Through adopting above-mentioned scheme, climbing rod 1101 can be convenient for on little sub-user climbs maintenance platform 9 through it, when using the device, and suitable crowd is very extensive.
Specifically, as shown in fig. 3, the climbing rods 1101 and the anti-skid plates 1102 are arranged on the surface of the lifting box 1 at equal intervals, and the surface of the anti-skid plates 1102 is arranged in a diagonal shape.
Through adopting above-mentioned scheme, the antiskid ribbed plate 1102 can increase the user's sole and by the frictional force between the contact object, avoid taking place the smooth condition at the in-process user of climbing, when using the device, the security performance of multiplicable the whole use of the device.
The working principle is as follows: firstly, the hydraulic cylinder 7 is connected with an external power supply, then a user climbs to the top end of the maintenance platform 9 through the climbing rod 1101 and the antiskid plate 1102, at the moment, the four ring protection frames 1001 around the maintenance platform 9 have a protection effect on the user, the storage tank 1002 can facilitate the user to classify and place maintenance tools, then an upward power switch of the hydraulic cylinder 7 is turned on, at the moment, the hydraulic rod 6 drives the movable rod 5 to move upwards, in the process, the movable rod 5 slowly slides upwards in the chute 3 through the sliding block 4, simultaneously, the latch on the outer wall of the movable rod 5 drives the gear 8 to rotate anticlockwise, when the maintenance platform 9 reaches a required position, the upward power switch of the hydraulic cylinder 7 is turned off, the user can also conveniently maintain the top of the motor car, finally, after the maintenance is finished, the reverse power switch of the hydraulic cylinder 7 is turned on, at the moment, the movable rod 5 drives the maintenance platform, also can remove the device is whole through the terminal brake truckle of lift case 1, and wherein pneumatic cylinder 7 model is CDM2B25, has just so accomplished this a use that is used for EMUs lift platform for top maintenance, the utility model relates to an electrical property technique is prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a be used for EMUs top maintenance to use lift platform which characterized in that: the lifting box comprises a lifting box (1) and a gear (8), wherein the lifting box (1) and the gear (8) are installed in a matched mode;
a bearing plate (2) is welded inside the lifting box (1), a sliding groove (3) is formed in the edge of the inner wall of the bearing plate (2), a sliding block (4) is arranged inside the sliding groove (3), a movable rod (5) is welded on the inner wall of the sliding block (4), a hydraulic rod (6) is welded at the tail end of the movable rod (5), and a hydraulic cylinder (7) is connected to the tail end of the hydraulic rod (6) in a flange mode;
gear (8) hub connection is in the inside of lift case (1), the top welding of movable rod (5) has maintenance platform (9), and the top welding of maintenance platform (9) has maintenance mechanism (10), the skin weld of lift case (1) has climbing mechanism (11).
2. The lifting platform for maintaining the top of the motor train unit as claimed in claim 1, wherein: the movable rod (5) is connected with the bearing plate (2) in a sliding mode through the sliding block (4), and the length of the bearing plate (2) is larger than that of the sliding groove (3).
3. The lifting platform for maintaining the top of the motor train unit as claimed in claim 1, wherein: the lifting structure is formed by the movable rod (5), the hydraulic rod (6) and the hydraulic cylinder (7), and the movable rod (5), the hydraulic rod (6) and the hydraulic cylinder (7) are symmetrically arranged in two groups in the central axis of the lifting box (1).
4. The lifting platform for maintaining the top of the motor train unit as claimed in claim 1, wherein: the gear (8) is arranged in the lifting box (1) at equal intervals, the gear (8) and the movable rod (5) are connected in a meshed mode, and the outer wall of the movable rod (5) is arranged in a sawtooth shape.
5. The lifting platform for maintaining the top of the motor train unit as claimed in claim 1, wherein: the maintenance mechanism (10) comprises a four-ring protection frame (1001) and a storage groove (1002), and the storage groove (1002) is arranged on the inner side of the four-ring protection frame (1001).
6. The lifting platform for maintaining the top of the motor train unit as claimed in claim 1, wherein: climbing mechanism (11) include climbing pole (1101) and antiskid ribbed tile (1102), and the inner wall welding of climbing pole (1101) has antiskid ribbed tile (1102), climbing pole (1101) are the setting of "L" type structure.
7. The lifting platform for maintaining the top of the motor train unit as claimed in claim 6, wherein: climbing pole (1101) and antiskid ribbed tile (1102) all are equidistant setting on the surface of cage (1), and the surface of antiskid ribbed tile (1102) is the twill form setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020620728.5U CN212403393U (en) | 2020-04-23 | 2020-04-23 | Lifting platform for maintaining top of motor train unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020620728.5U CN212403393U (en) | 2020-04-23 | 2020-04-23 | Lifting platform for maintaining top of motor train unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212403393U true CN212403393U (en) | 2021-01-26 |
Family
ID=74300999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020620728.5U Active CN212403393U (en) | 2020-04-23 | 2020-04-23 | Lifting platform for maintaining top of motor train unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212403393U (en) |
-
2020
- 2020-04-23 CN CN202020620728.5U patent/CN212403393U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201960320U (en) | Assembling and disassembling platform for passenger car excrement accumulator | |
| CN109665430A (en) | It is a kind of based on mine vertical cylinder, promotion, transportation system gravity force energy storage system | |
| CN201960321U (en) | Feces collection device disassembling trolley | |
| CN112047273B (en) | Overhead maintenance of equipment of communication for electric power information | |
| CN212403393U (en) | Lifting platform for maintaining top of motor train unit | |
| CN205801095U (en) | Aerotrain | |
| CN104495585A (en) | Intelligent vertical traction machine | |
| CN201952160U (en) | Electric hoist for hoisting automobile | |
| CN207158553U (en) | A kind of elevator potential energy collection device | |
| CN209536772U (en) | It is a kind of based on mine vertical cylinder, promotion, transportation system gravity force energy storage system | |
| CN205632441U (en) | [electric] motor coach is with emergent auxiliary brake | |
| CN204416865U (en) | Intelligent vertical traction machine | |
| CN209293527U (en) | A kind of stereo garage | |
| CN206914147U (en) | A kind of shape lifting top brush system of electric automobile mobile charging | |
| CN209064849U (en) | A kind of upper and lower pieces system of furnace body paint line | |
| CN206705465U (en) | It is a kind of to lift stable construction site elevator | |
| CN107399315A (en) | Air-float train | |
| CN206691802U (en) | A kind of warehouse ladder | |
| CN107161029A (en) | Aerotrain | |
| CN214059722U (en) | Movable lifting platform for assembling rail vehicle | |
| CN219948197U (en) | Subway assistance type small flatcar | |
| CN218371515U (en) | Shuttle trolley for lifting and replacing battery on side surface | |
| CN218912772U (en) | Integrated boiler platform escalator | |
| CN216380777U (en) | Wisdom parking system | |
| CN204983799U (en) | Double -deck jiffy stand of stagger arrangement formula liftable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |