CN212024649U - Lifting mechanism of embedded medium-low speed maglev train maintenance platform - Google Patents
Lifting mechanism of embedded medium-low speed maglev train maintenance platform Download PDFInfo
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- CN212024649U CN212024649U CN202020144472.5U CN202020144472U CN212024649U CN 212024649 U CN212024649 U CN 212024649U CN 202020144472 U CN202020144472 U CN 202020144472U CN 212024649 U CN212024649 U CN 212024649U
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- oil cylinder
- lifting mechanism
- cylinder base
- maglev train
- speed maglev
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Abstract
The utility model provides a lifting mechanism of embedded well low-speed maglev train maintenance platform relates to the lifting mechanism field, needs the technical problem who stably lifts when having solved the maglev train maintenance, and this lifting device of embedded well low-speed maglev train maintenance platform includes hydro-cylinder base, hydraulic cylinder, backup pad subassembly and adjusting shim plate. The utility model discloses can be used to the maintenance of well low-speed maglev train, through set up lifting mechanism on the maintenance track, lift the carriage perpendicularly, guarantee that the maintenance platform can normally function.
Description
Technical Field
The utility model relates to a lifting mechanism technical field, concretely relates to lifting mechanism of platform is protected to embedded well low-speed maglev train dimension.
Background
Under the working condition of the magnetic suspension train, the train body is suspended in the magnetic field environment, and the magnetic suspension train has self-walking capability only under the electromagnetic field environment. When the maglev train needs to be overhauled, the power needs to be cut off, and the maglev train is separated from the embedded magnetic field environment, so that the maglev train can be transported to a maintenance platform only by the transport trolley with self-walking energy. When the transport trolley reaches the maintenance position, 3 carriages need to be lifted by 100mm so as to be convenient for the self-walking trolley to run out, and the electric control system and the magnetic suspension system at the bottom of the magnetic suspension train can be maintained only after the self-walking trolley runs out.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lifting mechanism of platform is protected to embedded well low-speed maglev train dimension needs the technical problem who lifts when providing the maintenance that has supporting component lifting devices to solve maglev train. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a lifting mechanism of an embedded maintenance platform of a medium-low speed maglev train, which comprises an oil cylinder base, a hydraulic oil cylinder and an oil cylinder base; wherein:
optionally or preferably, the oil cylinder base and the oil cylinder base are respectively connected to two ends of the hydraulic oil cylinder through pin shafts;
optionally or preferably, a support plate assembly is further arranged on the oil cylinder seat.
Optionally or preferably, the cylinder base is formed by welding a mounting plate, two side plates and a sliding guide rod.
Alternatively or preferably, the oil cylinder base is formed by welding a rectangular pipe, a sliding sleeve, two side plates and two reinforcing ribs.
Alternatively or preferably, the support plate assembly is mounted within a rectangular tube.
Optionally or preferably, two ends of the rectangular tube of the oil cylinder seat are respectively provided with a position sensor; and two position sensors are arranged on the side plate of the oil cylinder base.
Alternatively or preferably, a sensing arm is arranged at the lower part of one side plate of the oil cylinder seat.
Optionally or preferably, two adjusting bolts are further mounted on the rectangular tube of the oil cylinder base.
Optionally or preferably, a pin hole and a safety pin are arranged on the sliding sleeve of the oil cylinder seat; and the sliding sleeve of the oil cylinder seat is also provided with a threaded hole and a positioning pin.
Optionally or preferably, a mounting hole is formed in the mounting plate of the oil cylinder base, and a pin hole and a mounting hole for mounting the hydraulic oil cylinder and the position sensor are formed in the side plate.
Optionally or preferably, a key groove is formed in the oil cylinder base guide rod, and the key groove is formed in the center line of the guide rod.
Based on the technical scheme, the following technical effects can be generated:
the embodiment of the utility model provides a pair of lifting mechanism of embedded well low-speed maglev train dimension platform is applicable to the maglev train and needs lifting mechanism to lift when getting into maintenance platform, conveniently makes the travelling bogie leave continuation work. The utility model relates to a lifting mechanism of embedded well low-speed maglev train dimension guarantor platform installs on the maintenance platform, through hydraulic cylinder's lift and the support of backup pad subassembly, both cooperate and play the effect of lifting.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the oil cylinder base of the present invention;
FIG. 3 is a schematic structural view of the oil cylinder base of the present invention;
in the figure: 1. an oil cylinder base; 2. a hydraulic cylinder; 3. A cylinder block; 4. A position sensor; 5. A support plate assembly; 6. a mechanical limiting mechanism; 7. adjusting the bolt; 8. a shear pin; 9. adjusting the base plate; 10. positioning pins; 11. a sensor arm.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-3:
the utility model provides a lifting mechanism of an embedded maintenance platform of a medium-low speed maglev train, which comprises an oil cylinder base 1, a hydraulic oil cylinder 2 and an oil cylinder base 3; wherein:
the oil cylinder base 1 and the oil cylinder base 3 are respectively connected to two ends of the hydraulic oil cylinder 2 through pin shafts;
and a supporting plate assembly 5 is also arranged on the oil cylinder seat 3.
The oil cylinder base 1 is formed by welding a mounting plate, two side plates and a sliding guide rod.
In an alternative embodiment, the cylinder block 3 is formed by welding a rectangular tube, a sliding sleeve, two side plates and two reinforcing ribs.
As an alternative embodiment, the support plate assembly 5 is mounted within a rectangular tube.
As an alternative embodiment, two ends of the rectangular tube of the oil cylinder base 3 are respectively provided with a position sensor 4; and two position sensors 4 are arranged on the side plate of the oil cylinder base 1.
In an alternative embodiment, a sensing arm 11 is disposed at a lower portion of a side plate of the cylinder block 3.
As an alternative embodiment, two adjusting bolts 7 are further mounted on the torque tube of the cylinder block 3, and the adjusting bolts 7 are used for adjusting the height and the gap between the adjusting shim plate 9 and the supporting plate assembly 5, so as to ensure that the height error of all the supporting plate assemblies after being extended does not exceed 1 mm.
As an optional embodiment, a pin hole and a safety pin 8 are arranged on the sliding sleeve of the oil cylinder base 3; and a screw hole and a positioning pin 10 are further arranged on the sliding sleeve of the oil cylinder base 3.
As an optional implementation manner, mounting holes are formed in the mounting plate of the cylinder base 1, and pin holes and mounting holes for mounting the hydraulic cylinder and the position sensor are formed in the side plate.
As an optional implementation manner, a key slot is arranged on the guide rod of the oil cylinder base 1, and the key slot is arranged on the center line of the guide rod.
In an alternative embodiment, the sliding guide rod of the cylinder base 1 is sleeved with the sliding sleeve of the cylinder base 3.
As an alternative embodiment, the positioning pin 10 is made of a bolt, and the front end of the positioning pin 10 is a stepped circle.
As an alternative embodiment, the step circle of the positioning pin 10 is just clamped in the key slot of the cylinder base 1 to play a positioning role, and the cylinder base 3 and the supporting plate component 5 are ensured to be vertical to the magnetic levitation train during the ascending and descending processes of the hydraulic cylinder 2.
As an alternative embodiment, the hydraulic rams 2 of the lifting devices in the lifting system are all connected to a hydraulic supply system.
The utility model relates to a lifting device working process of maintenance platform of embedded middle-low speed maglev train as follows:
and (3) lifting process: when the magnetic suspension train is in an initial state, the supporting plate assembly 5 is located at the tail end of the oil cylinder seat 3, namely the supporting plate assembly 5 is located at the retraction limit position, after the magnetic suspension train is transported to a maintenance position, the supporting plate assembly 5 is manually stretched into the front end, the supporting plate assembly 5 is just located at the lower end of a train frame of the magnetic suspension train, after the hydraulic oil cylinder 2 is pressurized and filled with liquid by the hydraulic oil supply system, the hydraulic oil cylinder 2 slowly stretches out to drive the oil cylinder seat 3, the supporting plate assembly 5 and the magnetic suspension train to lift together, after the hydraulic oil cylinder 2 is lifted to a proper height, the safety pin 8 is inserted into a pin hole of the oil cylinder seat 3, the hydraulic oil supply system is closed at this moment, the transport trolley is driven away, and then a.
And (3) a descending process: after the maintenance of the magnetic suspension train is finished, firstly, the self-walking trolley is driven into the lower part of the magnetic suspension train, then, the hydraulic supply system is started, the hydraulic oil cylinder 2 is lifted firstly, then, the safety pin 8 is completely taken out, the hydraulic supply system is controlled to enable the hydraulic oil cylinder 2 to slowly descend, and after the hydraulic oil cylinder 2 is completely retracted, the magnetic suspension train falls onto the self-walking trolley; the supporting-plate package 5 is manually retracted to the retracted extreme position and then the magnetic levitation vehicle is transported with the traveling carriage into the magnetic levitation track.
Claims (10)
1. The utility model provides a lifting mechanism of platform is protected to embedded well low-speed maglev train dimension which characterized in that: comprises an oil cylinder base (1), a hydraulic oil cylinder (2) and an oil cylinder base (3); wherein:
the oil cylinder base (1) and the oil cylinder base (3) are respectively connected to two ends of the hydraulic oil cylinder (2) through pin shafts;
and a supporting plate assembly (5) is further arranged on the oil cylinder seat (3).
2. The lifting mechanism of the maintenance platform of the embedded medium-low speed maglev train as claimed in claim 1, wherein: the oil cylinder base (1) is formed by welding a mounting plate, two side plates and a sliding guide rod.
3. The lifting mechanism of the maintenance platform of the embedded medium-low speed maglev train as claimed in claim 2, wherein: the oil cylinder base (3) is formed by welding a rectangular pipe, a sliding sleeve, two side plates and two reinforcing ribs.
4. The lifting mechanism of the maintenance platform of the embedded medium-low speed maglev train as claimed in claim 3, wherein: the supporting plate component (5) is installed in the rectangular pipe.
5. The lifting mechanism of the maintenance platform of the embedded medium-low speed maglev train as claimed in claim 4, wherein: two ends of a rectangular tube of the oil cylinder base (3) are respectively provided with a position sensor (4); and two position sensors (4) are arranged on the side plate of the oil cylinder base (1).
6. The lifting mechanism of the maintenance platform of the embedded medium-low speed maglev train as claimed in claim 5, wherein: and a sensing arm (11) is arranged at the lower part of one side plate of the oil cylinder base (3).
7. The lifting mechanism of the maintenance platform of the embedded medium-low speed maglev train as claimed in claim 6, wherein: and two adjusting bolts (7) are also arranged on the rectangular tube of the oil cylinder base (3).
8. The lifting mechanism of the maintenance platform of the embedded medium-low speed maglev train as claimed in claim 7, wherein: a pin hole and a safety pin (8) are arranged on the sliding sleeve of the oil cylinder base (3); and a screw hole and a positioning pin (10) are also arranged on the sliding sleeve of the oil cylinder seat (3).
9. The lifting mechanism of the maintenance platform of the embedded medium-low speed maglev train as claimed in claim 8, wherein: the mounting plate of the oil cylinder base (1) is provided with mounting holes, and the side plate is provided with pin holes and mounting holes for mounting the hydraulic oil cylinder and the position sensor.
10. The lifting mechanism of the maintenance platform of the embedded medium-low speed maglev train as claimed in claim 9, wherein: the oil cylinder base (1) is provided with a key groove on the guide rod, and the key groove is arranged on the center line of the guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020144472.5U CN212024649U (en) | 2020-01-22 | 2020-01-22 | Lifting mechanism of embedded medium-low speed maglev train maintenance platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020144472.5U CN212024649U (en) | 2020-01-22 | 2020-01-22 | Lifting mechanism of embedded medium-low speed maglev train maintenance platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212024649U true CN212024649U (en) | 2020-11-27 |
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ID=73486384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020144472.5U Active CN212024649U (en) | 2020-01-22 | 2020-01-22 | Lifting mechanism of embedded medium-low speed maglev train maintenance platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212024649U (en) |
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2020
- 2020-01-22 CN CN202020144472.5U patent/CN212024649U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210730 Address after: 611400 Sichuan Xinjin Industrial Park, Chengdu, Sichuan Patentee after: CHENGDU XINZHU ROAD & BRIDGE MACHINERY Co.,Ltd. Address before: No. 58, south section of Industrial Avenue, Qinglong Town, Pengshan District, Meishan City, Sichuan Province, 620860 Patentee before: SICHUAN XINZHU INTELLIGENT ENGINEERING EQUIPMENT MANUFACTURING Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220804 Address after: 611430 No. 99, Xingyuan Third Road, Wujin street, Xinjin District, Chengdu, Sichuan Patentee after: Sichuan development Maglev Technology Co.,Ltd. Address before: 611400 Sichuan Xinjin Industrial Park, Chengdu, Sichuan Patentee before: CHENGDU XINZHU ROAD & BRIDGE MACHINERY Co.,Ltd. |