CN110111670A - A kind of rotation lifting apparatus on the spot of intelligent city railcar - Google Patents
A kind of rotation lifting apparatus on the spot of intelligent city railcar Download PDFInfo
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- CN110111670A CN110111670A CN201910374021.2A CN201910374021A CN110111670A CN 110111670 A CN110111670 A CN 110111670A CN 201910374021 A CN201910374021 A CN 201910374021A CN 110111670 A CN110111670 A CN 110111670A
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- 239000000523 sample Substances 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 14
- 230000000630 rising effect Effects 0.000 claims description 12
- 239000010720 hydraulic oil Substances 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 230000006870 function Effects 0.000 description 16
- 238000000034 method Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 11
- 239000003921 oil Substances 0.000 description 9
- 229910052742 iron Inorganic materials 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
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- Business, Economics & Management (AREA)
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- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Lifting Devices For Agricultural Implements (AREA)
Abstract
The invention discloses a kind of rotation lifting apparatus on the spot of intelligent city railcar, including electric control system and hydraulic lift part, electric control system mainly realizes the automatic control to hydraulic lift part, hydraulic lift part mainly provides the lifting of hydraulic power and hydraulic cylinder, device includes the retinue wheel and a lifting apparatus for being against the tyre tread of wheel for metro vehicle and rotating with the rotation of wheel, the main accompanying function for realizing wheel for metro vehicle of retinue wheel, the present apparatus reaches the feeling that high-speed cruising is both caused to student, wheel again being capable of the effect that does not move of high-speed rotation but car body, device is other than carrying out the manipulation exercise of teaching practice operating, dynamic study mechanism is also used as to be engaged in wheel rail dynamics research and use.The present invention is had good value for applications to the technological innovation of prior art one extension.
Description
Technical field
The present invention relates to city rail systems technology field, specially a kind of rotation on the spot of intelligent city railcar
Lifting apparatus.
Background technique
When the utilization of urban light rail, subway is trained with service personnel, need to carry out in teaching to drive to drive rehearsal, or
Various retardation tests are carried out under driving state, still, most teaching units do not have the practical item for starting subway on track
Part does not allow subway high-speed cruising in orbit having ready conditions yet, can only be illustrate to start diesel engine slightly demonstrate, its
Afterwards with regard to carrying out learning aid with the oral account of teacher and student entirely, such teaching efficiency is very poor.In order to cover the shortage, our hospital is had developed
The wheel rotary device on the spot of a kind of urban light rail, subway, the patent No. 2012205481324, the device both caused high speed to transport to student
Capable feeling, and wheel for metro vehicle high-speed rotation can be generated but effect that car body does not move, it uses till today, unique disadvantage is just
It is that intelligence degree is low, the court teacher joined intelligentized control method on this basis thus.
Summary of the invention
The purpose of the present invention is to provide a kind of structure is simple, accurately a kind of intelligent city railcar is just for design
Ground rotates lifting apparatus, including electric control system and hydraulic lift part.Electric control system is mainly realized to hydraulic lift
Partial automatic control.Hydraulic lift part mainly provides the lifting of hydraulic power and hydraulic cylinder.Device includes being against subway
The retinue wheel and a lifting apparatus that the tyre tread of wheel is rotated with the rotation of wheel.The main retinue function for realizing wheel for metro vehicle of retinue wheel
Energy.The present apparatus reaches the feeling that high-speed cruising is both caused to student, and wheel again being capable of the effect that does not move of high-speed rotation but car body
Fruit, device are also used as dynamic study mechanism and are engaged in wheel rail dynamics other than carrying out the manipulation exercise of teaching practice operating
It studies and uses.
To solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of rotation lifting apparatus on the spot of intelligent city railcar, it is characterised in that: the apparatus structure includes electricity
Gas control section and hydraulic lift part；
Electric control system include control module by conducting wire and 1 module of front-wheel ultrasonic wave, 2 module of front-wheel ultrasonic wave, after
Wheel 1 module of ultrasonic wave, 2 module of rear-wheel ultrasonic wave are separately connected, and control module is connect by conducting wire with relay module, relay
Four tunnels of module point are connect with solenoid valve module respectively by conducting wire, and control module is connect by conducting wire with display module, control mould
Block is connect by conducting wire with key module；Key module is provided with key one, key two, key three, key four；
Hydraulic lift part includes hydraulic oil unit, and four solenoid valve modules of setting pass through fluid pressure line and four in hydraulic oil unit
A hydraulic cylinder connection.
Preferably, four hydraulic cylinders refer to front-wheel hydraulic cylinder 1, front-wheel hydraulic cylinder 2, rear-wheel hydraulic cylinder
1, rear-wheel hydraulic cylinder 2；The solenoid valve module refers to 1 module of front wheel electromagnetic valve, 2 module of front wheel electromagnetic valve, rear-wheel solenoid valve 1
Module, 2 module of rear-wheel solenoid valve；
Front-wheel hydraulic cylinder 1 is connect by fluid pressure line with 1 module of front wheel electromagnetic valve；
Front-wheel hydraulic cylinder 2 is connect by fluid pressure line with 2 module of front wheel electromagnetic valve；
Rear-wheel hydraulic cylinder 1 is connect by fluid pressure line with 1 module of rear-wheel solenoid valve；
Rear-wheel hydraulic cylinder 2 is connect by fluid pressure line with 2 module of rear-wheel solenoid valve.
Preferably, 1 module of front-wheel ultrasonic wave, 2 module of front-wheel ultrasonic wave, 1 module of rear-wheel ultrasonic wave, rear-wheel are ultrasonic
2 module of wave is ultrasonic wave module, this 4 tunnel ultrasonic wave module refers to 4 road ultrasonic probes and 4 probe driving circuit compositions,
Probe installation location is on the bracket between two supporting rollers.
Preferably, the control module is controller, it is mounted in the control cabinet beside hydraulic oil unit, display module
It is mounted on the outside of control cabinet, with key module convenient for viewing and operation.
Preferably, 1 module of front-wheel ultrasonic wave, 2 module of front-wheel ultrasonic wave, 1 module of rear-wheel ultrasonic wave, rear-wheel are ultrasonic
2 module of wave distinguishes the distance before real-time monitoring probe, realizes that 4 tunnel measuring distances are compared with setting distance by control module,
Further determine whether that judging result is sent to display mould by conducting wire by the relay module of pilot connection, control module
Block realizes real-time display rising height；Key module mainly realizes that whole lifting working interface, single-wheel lifting working interface are cut
It changes and height is lifted control function.
In the course of work, at the top of the current oil cylinder of ultrasonic wave module real-time monitoring at a distance from iron tyre, and will monitor
Distance is sent to control module, and distance is sent to display module by control module, and control module is by data and key module
Setting distance is compared, to decide whether to send instructions to relay module, relay module controls hydraulic buttery valve work
Make, hydraulic buttery valve controls cylinder efficient, changes at the top of oil cylinder the distance between ground iron tyre, to realize the lifting to subway
Function.The present apparatus can guarantee participant with the starting practical operation dynamic wheel of the lifting of iron tyre and realization power truck
It can be rotated on the present apparatus, reach the feeling for not only causing high-speed cruising to student, but also be able to achieve wheel high-speed rotation but vehicle
The effect that body does not move is had good value for applications to the technological innovation of prior art one extension.
Detailed description of the invention
Fig. 1 is intelligentized control method structural schematic diagram of the present invention；
Fig. 2 is hydraulic lift section hydraulic oil circuit connection schematic diagram of the present invention；
Fig. 3 is control module schematic diagram of the present invention；
Fig. 4 is that the invention shows module principle figures；
Fig. 5 is invention relay module principle figure；
Fig. 6 is patent structure schematic diagram described in background of invention.
Appended drawing reference:
1 module of 1- front-wheel ultrasonic wave；2 module of 2- front-wheel ultrasonic wave；1 module of 3- rear-wheel ultrasonic wave；2 mould of 4- rear-wheel ultrasonic wave
Block；5- control module；6- display module；7- solenoid valve module；8- hydraulic cylinder；9- key one；10- key two；11- key
Three；12- key four；13- key module；14- relay module.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to attached drawing, in the embodiment of the present invention, a kind of rotation lifting apparatus on the spot of intelligent city railcar,
Be characterized in that: the apparatus structure includes electric control system and hydraulic lift part；
Electric control system includes that control module (5) pass through conducting wire and 1 module of front-wheel ultrasonic wave (1), 2 mould of front-wheel ultrasonic wave
Block (2), 1 module of rear-wheel ultrasonic wave (3), 2 module of rear-wheel ultrasonic wave (4) are separately connected, and control module (5) passes through conducting wire and relay
Device module (14) connection, four tunnels of relay module (14) point are connect with solenoid valve module (7) respectively by conducting wire, control module
(5) it is connect by conducting wire with display module (6), control module (5) is connect by conducting wire with key module (13)；Key module
(13) key one (9), key two (10), key three (11), key four (12) are provided with；
Hydraulic lift part includes hydraulic oil unit, and four solenoid valve modules (7) being arranged in hydraulic oil unit pass through hydraulic tube
Lu Yusi hydraulic cylinder (8) connection.
In specific implementation process, four hydraulic cylinders (8) refer to front-wheel hydraulic cylinder 1, front-wheel hydraulic cylinder 2, after
Take turns hydraulic cylinder 1, rear-wheel hydraulic cylinder 2；The solenoid valve module (7) refers to 1 module of front wheel electromagnetic valve, 2 mould of front wheel electromagnetic valve
Block, 1 module of rear-wheel solenoid valve, 2 module of rear-wheel solenoid valve；
Front-wheel hydraulic cylinder 1 is connect by fluid pressure line with 1 module of front wheel electromagnetic valve；
Front-wheel hydraulic cylinder 2 is connect by fluid pressure line with 2 module of front wheel electromagnetic valve；
Rear-wheel hydraulic cylinder 1 is connect by fluid pressure line with 1 module of rear-wheel solenoid valve；
Rear-wheel hydraulic cylinder 2 is connect by fluid pressure line with 2 module of rear-wheel solenoid valve.
In specific implementation process, 1 module of front-wheel ultrasonic wave (1), 2 module of front-wheel ultrasonic wave (2), rear-wheel ultrasonic wave 1
Module (3), 2 module of rear-wheel ultrasonic wave (4) are ultrasonic wave module, this 4 tunnel ultrasonic wave module refers to 4 road ultrasonic probes and 4
A probe driving circuit composition, probe installation location is on the bracket between two supporting rollers.
In specific implementation process, the control module (5) is controller, the control cabinet being mounted on beside hydraulic oil unit
Interior, display module (6) and key module (13) are mounted on the outside of control cabinet, convenient for viewing and operation.
In specific implementation process, 1 module of front-wheel ultrasonic wave (1), 2 module of front-wheel ultrasonic wave (2), rear-wheel ultrasonic wave 1
Module (3), 2 module of rear-wheel ultrasonic wave (4) respectively real-time monitoring probe before distance, by control module (5) realize drive test examination away from
From be compared with a distance from setting, further determine whether the relay module (14) that connect with conducting wire of control, control module (5)
Judging result is sent to display module (6) by conducting wire, realizes real-time display rising height；Key module (13) is mainly realized
Whole lifting working interface, single-wheel are lifted the switching and height lifting control function of working interface.
In specific implementation process, solenoid valve module (7) uses 3 position-5 way hydraulic buttery valve, and the solenoid valve is by relay control
System, operating voltage 220V.
The course of work: at the top of the current oil cylinder of ultrasonic wave module real-time monitoring at a distance from iron tyre, and will monitor away from
From being sent to control module (5), distance is sent to display module (6) by control module (5), and control module (5) is by data
It is compared with key module (13) setting distance, from deciding whether to send instructions to relay module (14), relay module
(14) work of control hydraulic buttery valve, hydraulic buttery valve control cylinder efficient, change the distance between oil cylinder top and ground iron tyre,
To realize the lifting function to subway.
In specific implementation process, control module (5) be by STC15F2K60S2 chip microcontroller control function,
STC15F2K60S2 single-chip microcontroller is the single-chip microcontroller of single clock/machine cycle (1T) of STC production, is high speed/highly reliable/low function
Consumption/superpower jamproof 8051 single-chip microcontroller of new generation, this single-chip microcontroller is cheap, and programming operation is simple, and system stability
Good, processing capacity is strong.STC15F2K60S2 series of tasks voltage: 5.5V-4.5V, the SRAM of 2048 byte of large capacity in piece, most
60K byte data can be mostly stored, operating frequency range: 0MHz-28MHz.Present apparatus working frequency is 12MHz.Control module is real
Existing distance test function, presentation control function, data save function, are the cores of the device.
Ultrasonic wave module includes 4 road ultrasonic probes and probe driving circuit in specific implementation process.The probe is waterproof
Probe prevents rainwater from entering damage probe, mainly realizes distance measurement function, is controlled by control module (5) and sends ultrasonic wave, and acquisition is anti-
Be emitted back towards come ultrasonic wave, by calculate obtain probe arrive barrier distance, be compared with the ultrasonic wave numerical value set into
One step calculates rising height, and ultrasonic wave numerical value is the distance popped one's head in at the top of hydraulic cylinder, in millimeters, 1 millimeter of precision.
Basic functional principle: (1) ranging is triggered using single-chip I/O mouth TRIG, to the high level signal of minimum 10us.(2) ultrasonic wave mould
Block sends the square wave of 8 40khz automatically, has detected whether signal return automatically；(3) there is signal return, pass through single-chip I/O mouth
ECHO exports a high level, and high level duration is exactly ultrasonic wave from the time for being emitted to return.Measuring distance=(high
The level time * velocity of sound (unit: 340M/S))/2.
In specific implementation process, ultrasonic wave module realizes 4 road hydraulic cylinder rising height measurement functions.Press the button one
(9) device enters whole lifting working interface, at this moment presses the button three (11), and hydraulic cylinder rises, and often presses primary rising
2MM presses the button the decline of four (12) hydraulic cylinders, often presses primary decline 2MM.It presses the button one (9) device and enters single-wheel lift
Working interface (default enters operation front-wheel hydraulic cylinder 1) is risen, three (11) are at this moment pressed the button, hydraulic cylinder rises, and often presses one
Secondary rising 2MM presses the button the decline of four (12) hydraulic cylinders, often presses primary decline 2MM, presses the button two (10) again, switch
The oil cylinder operated is to front-wheel hydraulic cylinder 2, depresses button two (10) switching is operated again oil cylinder to rear-wheel hydraulic cylinder
1, depresses button two (10) oil cylinder that is operated of switching to rear-wheel hydraulic cylinder 2 again, press the button one (9) device return to it is whole
Body is lifted working interface.
In specific implementation process, relay module (14) is also in control cabinet, and solenoid valve module is on hydraulic station, relay
Module (14) passes through guiding controlled electromagnetic valve, the lifting of solenoid valve control hydraulic cylinder.Relay module (14) includes 8 relays
Device, relay are controlled to control peripheral equipment work by control module (5).The normally opened interface maximum load of relay module (14)
250V/10A is exchanged, direct current 30V/10A, using patch light-coupled isolation, driving capability is strong, and performance is stablized；Trigger current 5mA, mould
Block operating voltage 5V can be directly connected to control module (5).Present apparatus solenoid valve is to work in alternating current 220V.Relay module
(14) normally opened interface maximum load exchanges 250V/10A, and relay module (14) controls solenoid valve, and solenoid valve control hydraulic cylinder is dynamic
Make, to realize the lifting function to car body.
In specific implementation process, display module (6) realizes display function, band Chinese word library figure using LCD12864 liquid crystal
Form point type liquid crystal is shown, single-chip microcontroller can be cooperated to complete Chinese character, English character and graphical display, may make up the man-machine friendship of Chinese
Mutual graphical interfaces, module have the characteristics that low in energy consumption, display is abundant in content and is widely used, it is to utilize liquid crystal after treatment
The direction of propagation of light can be changed, point, line, surface are generated with electric current stimulation liquid crystal molecule and backlight is cooperated to be constituted picture.It is aobvious
Show that resolution ratio is 128X64, built-in 2M Chinese Character ROM (CGROM) 8192 (16*16 dot matrix) Chinese characters and 16K half-breadths
Character ROM (HCGROM) 128 (16*8 dot matrix) ascii character-set, can show the Chinese character ST7920 of 8X4 row 16X16 dot matrix
Font generate RAM (CGRAM) provide user defined character generate (coinage) function, it is possible to provide the sky of 4 groups of 16*16 dot matrix
Between.The coding of character to be shown is write on display random access memory (DDRAM), hardware selects to show font to be shown from CGROM
Show on the screen.Drawing RAM provides the space of 64*32 byte, at most can control the two-dimensional graphics buffering of 256*64 dot matrix
Space.With 4 18 parallel-by-bits (adaptation M6800 timing), 2 lines or the serial multiple interfaces mode of 3 lines.
Whole lifting working interface shows as follows:
The first row: whole lifting working interface
Second row: current rising height xxxx unit MM
The third line: setting rising height xxxx unit MM
Single-wheel is lifted working interface and shows that content is as follows:
The first row: single-wheel is lifted working interface
Second row: front-wheel hydraulic cylinder 1 (front-wheel hydraulic cylinder 2, rear-wheel hydraulic cylinder 1, rear-wheel hydraulic cylinder 2)
The third line: current rising height xxxx unit MM
Fourth line: setting rising height xxxx unit MM
Rising height setting value and changing interface are realized by key module (13).
Software section in specific implementation process: ultrasonic wave module ranging procedure and display module program are specific as follows:
Ultrasonic wave module ranging procedure:
Display module program:
In the course of work, at the top of the current oil cylinder of ultrasonic wave module real-time monitoring at a distance from iron tyre, and will monitor
Distance is sent to control module, and distance is sent to display module by control module, and control module is by data and key module
Setting distance is compared, to decide whether to send instructions to relay module, relay module controls hydraulic buttery valve work
Make, hydraulic buttery valve controls cylinder efficient, changes at the top of oil cylinder the distance between ground iron tyre, to realize the lifting to subway
Function.The present apparatus can guarantee participant with the starting practical operation dynamic wheel of the lifting of iron tyre and realization power truck
It can be rotated on the present apparatus, reach the feeling for not only causing high-speed cruising to student, but also be able to achieve wheel high-speed rotation but vehicle
The effect that body does not move is had good value for applications to the technological innovation of prior art one extension.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of rotation lifting apparatus on the spot of intelligent city railcar, it is characterised in that: the apparatus structure includes electrical
Control section and hydraulic lift part；Electric control system includes that control module passes through conducting wire and 1 module of front-wheel ultrasonic wave, front-wheel
2 module of ultrasonic wave, 1 module of rear-wheel ultrasonic wave, 2 module of rear-wheel ultrasonic wave are separately connected, and control module passes through conducting wire and relay
Module connection, four tunnels of relay module point are connect with solenoid valve module respectively by conducting wire, and control module passes through conducting wire and display
Module connection, control module are connect by conducting wire with key module；Key module be provided with key one, key two, key three, by
Key four；Hydraulic lift part includes hydraulic oil unit, and four solenoid valve modules of setting pass through fluid pressure line and four in hydraulic oil unit
Hydraulic cylinder connection.
2. a kind of rotation lifting apparatus on the spot of intelligent city railcar according to claim 1, it is characterised in that:
Four hydraulic cylinders refer to front-wheel hydraulic cylinder 1, front-wheel hydraulic cylinder 2, rear-wheel hydraulic cylinder 1, rear-wheel hydraulic cylinder 2；It is described
Solenoid valve module refers to 1 module of front wheel electromagnetic valve, 2 module of front wheel electromagnetic valve, 1 module of rear-wheel solenoid valve, 2 mould of rear-wheel solenoid valve
Block；
Front-wheel hydraulic cylinder 1 is connect by fluid pressure line with 1 module of front wheel electromagnetic valve；
Front-wheel hydraulic cylinder 2 is connect by fluid pressure line with 2 module of front wheel electromagnetic valve；
Rear-wheel hydraulic cylinder 1 is connect by fluid pressure line with 1 module of rear-wheel solenoid valve；
Rear-wheel hydraulic cylinder 2 is connect by fluid pressure line with 2 module of rear-wheel solenoid valve.
3. a kind of rotation lifting apparatus on the spot of intelligent city railcar according to claim 1, it is characterised in that:
1 module of front-wheel ultrasonic wave, 2 module of front-wheel ultrasonic wave, 1 module of rear-wheel ultrasonic wave, 2 module of rear-wheel ultrasonic wave are ultrasonic wave mould
Block, this 4 tunnel ultrasonic wave module refer to 4 road ultrasonic probes and 4 probe driving circuits composition, probe installation location two with
On bracket between driving wheel.
4. a kind of rotation lifting apparatus on the spot of intelligent city railcar according to claim 1, it is characterised in that:
Control module is controller, is mounted in the control cabinet beside hydraulic oil unit, and display module and key module are mounted on control
The outside of case；1 module of front-wheel ultrasonic wave, 2 module of front-wheel ultrasonic wave, 1 module of rear-wheel ultrasonic wave, 2 module of rear-wheel ultrasonic wave difference
Distance before real-time monitoring probe realizes that 4 tunnel measuring distances are compared with setting distance by control module, and further determining that is
No to control the relay module connecting with conducting wire, judging result is sent to display module by conducting wire by control module, is realized real
When show rising height；Key module mainly realizes whole lifting working interface, and single-wheel is lifted the switching and height of working interface
It is lifted control function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910374021.2A CN110111670A (en) | 2019-05-07 | 2019-05-07 | A kind of rotation lifting apparatus on the spot of intelligent city railcar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910374021.2A CN110111670A (en) | 2019-05-07 | 2019-05-07 | A kind of rotation lifting apparatus on the spot of intelligent city railcar |
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| Publication Number | Publication Date |
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| CN110111670A true CN110111670A (en) | 2019-08-09 |
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ID=67488507
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910374021.2A Pending CN110111670A (en) | 2019-05-07 | 2019-05-07 | A kind of rotation lifting apparatus on the spot of intelligent city railcar |
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| CN108928769A (en) * | 2018-08-02 | 2018-12-04 | 上海建工集团股份有限公司 | A kind of hydraulic elevating platform system and its control method |
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