CN107117189A - Leveling assembly and railway vehicle - Google Patents
Leveling assembly and railway vehicle Download PDFInfo
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- CN107117189A CN107117189A CN201710296533.2A CN201710296533A CN107117189A CN 107117189 A CN107117189 A CN 107117189A CN 201710296533 A CN201710296533 A CN 201710296533A CN 107117189 A CN107117189 A CN 107117189A
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- track
- car body
- processing center
- levelling device
- support frame
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- 230000005484 gravity Effects 0.000 claims abstract description 76
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- 238000000034 method Methods 0.000 description 14
- 238000012360 testing method Methods 0.000 description 11
- 230000032683 aging Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 7
- 230000035882 stress Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 238000010923 batch production Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
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- 239000000463 material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K13/00—Other auxiliaries or accessories for railways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention provides a leveling assembly and a rail vehicle, wherein the leveling assembly comprises: a track; the gravity sensing device is arranged on the track and is connected with the processing center; the horizontal detection device is arranged on the track and is connected with the processing center; the leveling device is arranged at the bottom of the track, is connected with the track and the processing center, and is used for supporting the track and adjusting the track to reach a horizontal state when the track is in a non-horizontal state; the processing center controls the gravity sensing device, the level detection device and the leveling device. According to the leveling assembly provided by the invention, when the vehicle body is in contact with the track, the processing center executes corresponding operation according to the detection results of the gravity sensing device and the level detection device, and the track is ensured to be in a horizontal state by controlling the work of the leveling device.
Description
Technical field
The present invention relates to rail vehicle technical field, in particular to a kind of leveling component and a kind of rail vehicle.
Background technology
During current planting vegetable in greenhouse, it usually needs efficiently plucked using track picking vehicle, track picking vehicle
The parallel orbit of supporting corresponding spacing, is moved ahead or retreated on parallel orbit by controlling switch and efficiently plucked.Due to paving
If the ground of track sometimes makes picking vehicle operation unstable for weak soil matter or sandy ground, or because picking vehicle unbalance stress
Cause picking vehicle to have and tilt unstable or even overturning of toppling possibility, have a strong impact on the satisfaction that user uses.
In order that track picking vehicle can smoothly be run in orbit in correlation technique, various levelling devices are generally utilized
To make track be balanced on horizontal level, but its regulation is difficult to accomplish effectively, simply to control, and it is accurate to lack the actual effect of regulation
True property, can increase the complexity of whole picking vehicle system, at the same can not and picking vehicle and running track carry out good combination,
The problem of existing picking vehicle is tilted can not preferably be solved.
The content of the invention
At least one in order to solve the above-mentioned technical problem, the embodiment of the first aspect of the present invention proposes a kind of leveling group
Part.
A kind of the second aspect of the present invention embodiment, it is also proposed that rail vehicle.
In view of this, embodiment according to the first aspect of the invention, the present invention proposes a kind of leveling component, for rail
Road vehicle, rail vehicle includes processing center and car body, and leveling component includes：Track；Gravity sensing device, is arranged on track
On, it is connected with processing center, the load-carrying for sensing track；Level detection device, sets in orbit, with processing center phase
Connection, the horizontality for detecting track；Levelling device, is arranged on rail base and is connected with track, for supporting
State track and adjust the track to ensure the normal operation shape of the car body when the track is in default non-standard state
State, the levelling device is connected with the processing center；Wherein, processing center is to gravity sensing device, level detection device
It is controlled with levelling device, when car body and rail contact, processing center control gravity sensing device is started working, and in institute
Control level detection device is started working when the current gravity of sensing reaches default gravity, when the present level value detected reaches
During preset value, controlling car body to be in running status, otherwise, control car body in halted state, and start levelling device work makes
Track reaches horizontality, and control car body is again introduced into running status.
The leveling component that the present invention is provided, for rail vehicle, rail vehicle includes processing center and car body, leveling component
Including track, gravity sensing device, level detection device, levelling device, by the way that gravity sensing device, level detection device are set
Put and be connected in orbit with processing center, the lower section that levelling device is located at track is connected with processing center, when car body and rail
When road is contacted, processing center control gravity sensing device is started working, when the current gravity sensed reaches default gravity time control
Level detection device processed is started working, when the present level value detected reaches preset value, and control car body is in running status,
So that controlling car body even running in orbit when track reaches horizontality and then being conducive to user's safety in railcar
Operation；Otherwise, control car body is in halted state to ensure the personal safety of user, and starting levelling device work reaches track
Horizontality so that levelling device can work to ensure that track is rapidly achieved water in time when track is in default non-standard state
Level state, improves the ageing and accuracy of levelling device work, while processing center controls car body to be again introduced into fortune again
Row state, and then ensure smoothly run after car body operation in orbit, it is to avoid car body topple overturning the problem of, effectively
Ground improves the security of user job, extends user's effective operation time, improves operating efficiency, and what raising user used expires
Meaning degree.
The present invention is by by gravity sensing device, level detection device, levelling device and being arranged in the processing on car body
The heart is connected, and gravity sensing device, level detection device are set into orbit, and levelling device is located at the lower section of track, will
Levelling device, gravity sensing device, level detection device are combined with car body, processing center, track so that in car body and track
During contact, processing center can be held according to the testing result of gravity sensing device, level detection device in time, quickly and accurately
The corresponding operation of row, and guarantee track can be adjusted to the track in default non-standard state by levelling device in time
Quickly, for a long time be in horizontality, it is simple in construction, it is easy to operate, be effectively improved adjustment device work promptness and
Accuracy, at the same solve track vehicle body topple overturning the problem of, control system is simple, and control speed is fast, and control accuracy is high, has
The personal safety of user is ensure that to effect, the operating efficiency of user is improved, the satisfaction that user uses is improved.
Further, levelling device is arranged on the bottom of track, plays a part of supporting track, simplifies the support of track
Structure, makes the overall structure of product simple, while being conducive to levelling device work to directly act on track, is rapidly achieved track
Poised state, and avoid levelling device from being arranged on track side surfaces or the trouble-free operation of internal influence car body or form obstacle and be unfavorable for
User passes through, and is effectively improved the satisfaction that user uses.Further, level detection device detects for infrared level
Instrument, or meet desired other level detection devices.Further, when car body and rail contact post processing center control
Gravity sensing device is started working, it is to avoid gravity sensing device works the waste energy always, has effectively saved making for user
With cost, it is ensured that the ageing and accuracy of leveling component operation, the satisfaction that user uses is improved, meanwhile, gravity sensing dress
The gravitational difference it can also be provided that between detecting track is put, the processing center when the gravitational difference between track reaches default gravitational difference
Control levelling device work makes track keep horizontality, it is to avoid because of car body unbalance stress in orbit cause tilting of car body
The problem of unstable easily rollover, the security of product work is effectively guaranteed, improves the satisfaction that user uses.
In addition, the leveling component in above-described embodiment that the present invention is provided can also have following additional technical feature：
In the above-mentioned technical solutions, it is preferable that track includes the first track and the second track being oppositely arranged.
In the technical scheme, track includes the first track and the second track, and the first track and the second track are oppositely arranged,
It can effectively ensure that the gauge between the first track and the second track is equal, and then ensure that the first track and the second track are good
The depth of parallelism, be conducive to car body quickly and stably to operate on the first track and the second track, improve the satisfaction that uses of user
Degree.
It is further possible to adjust the difference in height of the first track and the second track by the levelling device of varying number
Ensure that the first track and the second track are in horizontality, to meet different user, different track structures, different levelling device knots
The demand of structure, it is applied widely.Specifically, can be relative with the first track and the second track respectively by two levelling devices
Set so that adjust the height of the first track and the second track respectively to reduce the height of the two jointly by two levelling devices
Difference, to ensure that the first track and the second track are rapidly achieved horizontality, and then ensures that car body can quickly resume operation state
And smoothly operation is in orbit for a long time, the satisfaction that user uses is improved.
In any of the above-described technical scheme, it is preferable that track also includes support frame, and for supporting track, support frame is located at
The lower section of first track and the second track simultaneously connects the first track and the second track；Wherein, gravity sensing device and level detection
Device is arranged on the first track and/or the second track and/or support frame, levelling device be arranged on the bottom of support frame and with branch
Support is connected.
In the technical scheme, the lower section of the first track and the second track is located at by support frame and connect the first track and
Second track, the gauge being effectively guaranteed between the first track and the second track is consistent, and then ensures the first track and second
The good depth of parallelism between track, while play a part of stable support and firmly connect the first track and the second track, and then
Car body is smoothly run the reliability for improving product in orbit, the bottom of support frame is arranged on by levelling device
And be connected with support frame so that the first track and the second track can quickly and accurately be adjusted by being worked by levelling device
Difference in height, so make the first track and the second track be rapidly achieved horizontality avoid car body turn on one's side and influence user to use, have
The security that product is used is ensure that to effect, the satisfaction that user uses is improved.
Further, gravity sensing device and level detection device are arranged on the first track and/or the second track and/or branch
On support, gravity sensing device is different with the position that level detection device is set, and disclosure satisfy that gravity sensing device, level detection
Device, the first track, the demand of the second track and support frame different structure, it is applied widely.
In any of the above-described technical scheme, it is preferable that support frame includes leg, and leg is hollow structure, one end of leg
It is connected with track, levelling device is connected by the other end of leg with leg.
In the technical scheme, support frame includes leg, by the way that leg is provided with into hollow structure, one end of leg and rail
Road is connected, and levelling device is connected by the other end of leg with leg, is effectively guaranteed levelling device and is connected with leg
Reliability and fastness, improve the quality of product, and directly acting on leg by levelling device can make track quick
Horizontality is reached, governing speed is fast, regulation is accurate, improves the ageing and accuracy of levelling device work, effectively solves
The problem of car body of having determined is rolled, lifts the usage experience of user, improves the satisfaction that user uses.
Further, support frame can include the leg of varying number, to meet the demand of support frame different structure, be applicable
It is in extensive range.Specifically, when the quantity of leg is two, a levelling device is connected with each leg, by by two branch
Pin is set to hollow structure, and one end of two legs is connected with the first track and the second track respectively, two levelling devices point
It is not connected by the other end of two legs with two legs, is effectively guaranteed two levelling devices and is connected with two legs
Reliability and fastness, improve product quality, and by two levelling devices simultaneously directly act on two branch respectively
Pin can make the first track and the second track is rapidly achieved horizontality, and governing speed is fast, regulation is accurate, improves levelling device
The ageing and accuracy of work, efficiently solves the problem of car body is rolled, and lifts the usage experience of user, and improving user makes
Satisfaction.
Further, by by the other end of the leg of levelling device insertion hollow structure and filling leveling in external stability
Put and be connected with leg, the hollow structure for efficiently utilizing leg simplifies the setting of other attachment means, connected mode letter
It is single, and be connected firmly, production cost has been saved, while improving the reliability of product, the satisfaction that user uses has been improved.
In any of the above-described technical scheme, it is preferable that levelling device is stand bar structure, and it is direct as the leg of support frame
It is connected with support frame bottom.
In the technical scheme, by the way that levelling device is set into stand bar structure, and as support frame leg directly with
The bottom of support frame is connected, and the structure for efficiently utilizing levelling device itself simplifies the design of support frame stand bar structure,
Make the overall structure of product simple, be conducive to saving manufacturing cost, improve the competitiveness of product in market.
In any of the above-described technical scheme, it is preferable that support frame is integral type structure.
In the technical scheme, support frame is integral type structure, and integral structure is conducive to batch production, and saving is manufactured into
This, improves the standardized rate of product, while ensure that the reliability of each part connection of support frame, improves the quality of product, improves
The satisfaction that user uses.
In any of the above-described technical scheme, it is preferable that the quantity of support frame is at least one, and at least one support frame is equidistant
It is distributed from the bearing of trend equably along the first track and the second track length.
In the technical scheme, the varying number of support frame disclosure satisfy that the first track, the second track different length and not
Isostructural demand, it is applied widely.Further, by the way that multiple support frames are equidistant equably along the first track and
The bearing of trend distribution of two track lengths, be effectively guaranteed the first guide rail and the good depth of parallelism of the second guide rail and connection can
By property, so by multiple levelling devices for being connected with multiple support frames can quickly, piecewise is to the first track and second
Track carries out leveling, and then ensures the first track and the good horizontality of the second track, enables car body timely, steady for a long time
Ground operation is in orbit, efficiently solves the problem of car body produces inclination because of track not level, and what raising user used expires
Meaning degree.
It is possible to further be correspondingly arranged a level detection device on each support frame, with real-time, right in all directions
The horizontality of first track and the second track diverse location is detected, to control the work of levelling device according to testing result
State, so ensure the first track and the second track can in time, be in horizontality for a long time, enable car body stable
Orbit, solve the problem of car body is turned on one's side, lift the usage experience of user, improve the satisfaction that user uses.
In any of the above-described technical scheme, it is preferable that levelling device includes controller, controller and processing center and/or
Level detection device is connected.
In the technical scheme, on the one hand, the controller of levelling device is connected with processing center so that by processing
The heart controls levelling device to work accurately and in time according to the testing result of level detection device；On the one hand, levelling device and level
Detection means is connected so that when the level value detected in level detection device is not up to preset level value, leveling is controlled in time
Device work carries out leveling to track, and control speed is fast, effectively improves the operating efficiency of levelling device；On the one hand, leveling is filled
Put and be connected with processing center and level detection device so that processing center and level detection device can control levelling device
Working condition, it is to avoid levelling device is connected problematic and influences leveling to fill with one in processing center or level detection device
Normal work is put, being effectively guaranteed levelling device by processing center and level detection device double control levelling device can
Work accurately and in time, improve the reliability of product, improve the satisfaction that user uses.
It is possible to further which level detection device and levelling device to be arranged on to the same position of track, be conducive to level
Detection means is connected with levelling device, and according to the testing result of level detection device in time, quickly and accurately pass through control
Device controls the working condition of levelling device, further improves the control speed of levelling device and the accuracy of control, improves user
The satisfaction used.
In any of the above-described technical scheme, it is preferable that levelling device is hydraulic telescopic machanism.
In the technical scheme, levelling device is hydraulic telescopic machanism, and hydraulic telescopic machanism is easily achieved back and forth movement, directly
Promotion track is connect to be raised and lowered, it is simple in construction and preferable without impact stationarity during track leveling, it is effectively guaranteed
Car body stationarity in orbit, it is to avoid the impact of levelling device is larger and make car body jolt or tremble during track leveling
It is dynamic, the usage experience of user is effectively improved, the satisfaction that user uses is improved.
Further, levelling device can be hydraulically extensible supporting leg, or meet desired other levelling devices, lead to
Cross and directly insert one end of supporting leg inside hollow leg, and it is that hydraulically extensible can be achieved to fix supporting leg and leg in outside
The connection of supporting leg and support frame, connected mode is simple, and simplifies the setting of attachment structure, while having saved production cost, enters
One step makes product overall structure simple, is user-friendly, and improves the satisfaction that user uses.
In any of the above-described technical scheme, it is preferable that levelling device includes base, clamp nut, expansion link and sleeve, stretches
One end of contracting bar is connected with base, and the other end of expansion link is connected with clamp nut and is located at sleeve inner, sleeve with it is tight
Gu nut is connected.
In the technical scheme, levelling device includes base, clamp nut, expansion link and sleeve, passes through the one of expansion link
End is connected with base, and the other end of expansion link is connected with clamp nut and is located at sleeve inner, sleeve and clamp nut phase
Connection so that along different directions rotating base be that sleeve can be achieved to rise or fall, and then the height official post track of adjustable track
Horizontality is reached, it is simple in construction, it is easy to operate, it is to avoid levelling device is complicated in correlation technique, uppity feelings
Condition, effectively simplifies operating system and control system, is user-friendly, and improves the satisfaction that user uses.Further,
Levelling device is self-level(l)ing device.
In any of the above-described technical scheme, it is preferable that mounting hole is provided with sleeve, sleeve passes through mounting hole and track phase
Connection.
In the technical scheme, mounting hole is provided with sleeve, sleeve is connected by mounting hole with track, ensure that
Sleeve is firmly connected with track, and then ensures that adjustment difference in height can be raised and lowered with sleeve accurately and in time in track, is had
Effect ground with ensure that levelling device operating efficiency and the accuracy of leveling, improve the reliability of product, and what raising user used expires
Meaning degree.
Embodiment according to the second aspect of the invention, it is also proposed that a kind of rail vehicle, including any of the above-described technical scheme
Described leveling component.
The rail vehicle that the embodiment of second aspect of the present invention is provided, including the leveling group described in any of the above-described technical scheme
Part.Because the rail vehicle that second aspect of the present invention embodiment is provided includes the leveling component that first aspect embodiment is provided, thus
Possess whole advantageous effects of above-mentioned leveling component, will not be repeated here.
Further, a kind of embodiment in accordance with a further aspect of the present invention, it is also proposed that technical scheme institute any as described above
The track leveling method for the rail vehicle stated, including：When car body and rail contact, processing center control gravity sensing device is opened
Beginning work；When the current gravity sensed reaches default gravity, controlled level detection means is started working；Judge what is detected
Whether present level value reaches preset level value；If so, processing center control car body is in running status；Otherwise, processing center
Car body is controlled to be in halted state, starting levelling device work makes track reach horizontality, and control car body enters again again
Enter running status.
The track leveling method for the rail vehicle that the embodiment of further aspect of the present invention is provided, by being connect when car body with track
When touching, processing center control gravity sensing device is started working, and water is controlled when the current gravity sensed reaches default gravity
Flat detection means is started working, and preset level value whether is reached by the present level value for judging detected, when working as being detected
When preceding level value reaches preset value, control car body is in running status so that control car body to exist when track reaches horizontality
Even running and then be conducive to user's safety work in railcar on track；Otherwise, processing center control car body, which is in, stops
State is to ensure the personal safety of user, and processing center, which starts levelling device work, makes track reach horizontality so that track
Levelling device can work to ensure that track is rapidly achieved horizontality in time when being not at horizontality, improve levelling device
The ageing and accuracy of work, while processing center controls car body to be again introduced into running status again, and then ensures car body fortune
Can smoothly run after row in orbit, it is to avoid car body topple overturning the problem of, be effectively improved the peace of user job
Quan Xing, extends user's effective operation time, improves operating efficiency, improves the satisfaction that user uses.
Further, gravity sensing device is it can also be provided that detect the gravitational difference between track, when the weight between track
Processing center control levelling device work makes track keep horizontality when power difference reaches default gravitational difference, it is to avoid because car body exists
Unbalance stress on track and the problem of cause tilting of car body unstable easily rollover, be effectively guaranteed the security of product work,
Improve the satisfaction that user uses.
In any of the above-described technical scheme, it is preferable that also include：When the present level value not up to preset level detected
During value, processing center control car body is in halted state, and level detection device control levelling device work makes track reach level
State, processing center controls car body to be again introduced into running status again.
In the technical scheme, when the present level value detected is not up to preset level value, pass through processing center control
Car body processed is in halted state to ensure the personal safety of user, controls levelling device work to make track by level detection device
Reach horizontality so that when track is not at horizontality, levelling device is according to the detection structure energy of level detection device
Enough timely, quick, accurate works further increase the control speed of levelling device to ensure that track is rapidly achieved horizontality
With control ground accuracy, while controlling car body to be again introduced into running status again by processing center, and then ensure car body operation
After can smoothly run in orbit, it is to avoid car body topple overturning the problem of, be effectively improved the safety of user job
Property, user's effective operation time is extended, operating efficiency is improved, the satisfaction that user uses is improved.
The additional aspect and advantage of the present invention will become obvious in following description section, or pass through the practice of the present invention
Recognize.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the structural representation of embodiments of the invention middle orbit vehicle；
Fig. 2 is the structural representation of support frame in embodiments of the invention；
Fig. 3 is the decomposition texture schematic diagram of support frame and levelling device in one embodiment of the present of invention；
Fig. 4 is the assembling schematic diagram of support frame and levelling device in an alternative embodiment of the invention；
Fig. 5 is support frame and the front view of adjusting apparatus in an alternative embodiment of the invention shown in Fig. 4；
Fig. 6 is the front view of levelling device in one embodiment of the present of invention；
Fig. 7 is the A-A sectional views of levelling device in one embodiment of the present of invention shown in Fig. 6；
Fig. 8 is the left view of levelling device in one embodiment of the present of invention shown in Fig. 6；
Fig. 9 a are the schematic flow sheets of the track leveling method of the rail vehicle of one embodiment of the present of invention；
Fig. 9 b are the schematic flow sheets of the track leveling method of the rail vehicle of an alternative embodiment of the invention.
Wherein, corresponding relations of the Fig. 1 into Fig. 8 between reference and component names is：
1 leveling component, 12 tracks, 122 first tracks, 124 second tracks, 126 support frames, 1262 legs, the inspection of 14 levels
Survey device, 16 levelling devices, 162 bases, 164 clamp nuts, 166 expansion links, 168 sleeves, 1682 mounting holes, 2 processing centers,
3 car bodies, 100 guideway vehicles.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
Implemented with being different from other modes described here using other, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Leveling component 1 described according to some embodiments of the invention and rail vehicle 100 are described referring to Fig. 1 to Fig. 8.
As shown in Figure 1, Figure 2 and Figure 3, the present invention proposes a kind of leveling component 1, for rail vehicle 100, rail vehicle
100 include processing center 2 and car body 3, and leveling component 1 includes：Track 12；Gravity sensing device, is set on the track 12, with place
Reason center 2 is connected, the load-carrying for sensing track 12；Level detection device 14, is set on the track 12, with processing center 2
It is connected, the horizontality for detecting track 12；Levelling device 16, is arranged on the bottom of track 12 and is connected with track 12,
Default non-standard state (i.e. preset in advance acceptable inclined degree, direction are in for supporting track 12 and in track 12
Deng) when adjustment track 12 to ensure the normal operating condition of the car body, accordingly even when a certain degree of non-standard state, also can
Pass through the height of levelling device adjustable track, it is ensured that car body always with rail contact, realize a normal driving states.Leveling
Device 16 is connected with processing center 2；Wherein, processing center 2 is to gravity sensing device, level detection device 14 and levelling device
16 are controlled, when car body 3 is contacted with track 12, and the control gravity sensing device of processing center 2 is started working, and is being sensed
Current gravity reach during default gravity control level detection device 14 start working, when the present level value detected reach it is pre-
If be worth (i.e. default non-standard state), control car body 3 is in running status, otherwise, and control car body 3 is in halted state,
And starting the work of levelling device 16 makes track 12 reach horizontality, control car body 3 is again introduced into running status.
The leveling component 1 that the present invention is provided, for rail vehicle 100, rail vehicle 100 includes processing center 2 and car body
3, leveling component 1 includes track 12, gravity sensing device, level detection device 14, levelling device 16, by the way that gravity sensing is filled
Put, level detection device 14 sets and is connected on the track 12 with processing center 2, levelling device 16 be located at track 12 lower section with
Processing center 2 is connected, when car body 3 is contacted with track 12, and the control gravity sensing device of processing center 2 is started working, and works as institute
The current gravity of sensing reaches controls level detection device 14 to start working during default gravity, when the present level value detected reaches
During to preset value, control car body 3 is in running status so that car body 3 is controlled when track 12 reaches horizontality in track 12
Upper even running and then be conducive to user's safety work on the car of track 12；Otherwise, control car body 3 is in halted state to ensure
The personal safety of user, starting the work of levelling device 16 makes track 12 reach horizontality so that track 12 is in default non-aqueous
Levelling device 16 can work to ensure that track 12 is rapidly achieved horizontality in time during level state, improve the work of levelling device 16
The ageing and accuracy made, while processing center 2 controls car body 3 to be again introduced into running status again, and then ensures that car body 3 is transported
Can smoothly run on the track 12 after row, it is to avoid car body 3 topple overturning the problem of, be effectively improved user job
Security, extends user's effective operation time, improves operating efficiency, improves the satisfaction that user uses.
The present invention is by by gravity sensing device, level detection device 14, levelling device 16 and the place being arranged on car body 3
Reason center 2 is connected, and gravity sensing device, level detection device 14 are set on the track 12, and levelling device 16 is located at rail
The lower section in road 12, by levelling device 16, gravity sensing device, level detection device 14 and car body 3, processing center 2, the phase of track 12
With reference to so that when car body 3 is contacted with track 12, processing center 2 can in time, quickly and accurately according to gravity sensing device,
The testing result of level detection device 14 performs corresponding operation, and can be in time by 16 pairs of levelling device non-aqueous flat-shaped
The track 12 of state, which is adjusted, to be ensured that track 12 is quick, is in horizontality for a long time, simple in construction, easy to operate, effectively
Improve the promptness and accuracy of adjustment device work, at the same solve the car body 3 of track 12 topple overturning the problem of, control system
System is simple, and control speed is fast, and control accuracy is high, is effectively guaranteed the personal safety of user, improves the operating efficiency of user, carries
The satisfaction that high user uses.
Further, levelling device 16 is arranged on the bottom of track 12, plays a part of supporting track 12, simplifies track
12 supporting construction, makes the overall structure of product simple, while being conducive to the work of levelling device 16 to directly act on track 12, makes
Track 12 is rapidly achieved poised state, and avoids levelling device 16 from being arranged on the side of track 12 or internal influence car body 3 smoothly fortune
Row forms obstacle and is unfavorable for user and passes through, and is effectively improved the satisfaction that user uses.Further, level detection dress
It is infrared level detector to put 14, or meet desired other level detection devices 14.Further, when car body 3
Contact with track 12 the control gravity sensing device of post processing center 2 to start working, it is to avoid gravity sensing device works wave always
Take the energy, effectively saved the use cost of user, it is ensured that the ageing and accuracy of leveling component operation, improving user makes
Satisfaction, meanwhile, gravity sensing device is it can also be provided that detect the gravitational difference between track 12, when between track 12
The control of processing center 2 work of levelling device 16 makes track 12 keep horizontality when gravitational difference reaches default gravitational difference, it is to avoid
Cause the problem of car body 3 tilts unstable easily rollover because of car body 3 on the track 12 unbalance stress, be effectively guaranteed product work
The security of work, improves the satisfaction that user uses.
As shown in figures 1 and 3, in one embodiment of the invention, it is preferable that track 12 includes first be oppositely arranged
The track 124 of track 122 and second.
In this embodiment, track 12 includes the first track 122 and the second track 124, the first track 122 and the second track
124 are oppositely arranged, and can effectively ensure that the gauge between the first track 122 and the second track 124 is equal, and then ensure first
The good depth of parallelism of the track 124 of track 122 and second, is conducive to car body 3 quickly and stably to operate in the first track 122 and
On two tracks 124, the satisfaction that user uses is improved.
It is further possible to adjust the first track 122 and the second track 124 by the levelling device 16 of varying number
Difference in height ensure that the first track 122 and the second track 124 are in horizontality, to meet different user, the different knots of track 12
The demand of structure, the different structures of levelling device 16, it is applied widely.Specifically, can by two levelling devices 16 respectively with
First track 122 and the second track 124 are oppositely arranged so that adjust the He of the first track 122 respectively by two levelling devices 16
The height of second track 124 reduces the difference in height of the two jointly, to ensure that the first track 122 and the second track 124 quickly reach
To horizontality, and then ensure that car body 3 can quickly resume operation state and smoothly operation on the track 12, is improved for a long time
The satisfaction that user uses.
As shown in figures 1 and 3, in one embodiment of the invention, it is preferable that track 12 also includes support frame 126, use
In supporting track 12, support frame 126 is located at the lower section of the first track 122 and the second track 124 and connects the first track 122 and the
Two tracks 124；Wherein, gravity sensing device and level detection device 14 are arranged on the first track 122 and/or the second track 124
And/or on support frame 126, levelling device 16 is arranged on the bottom of support frame 126 and is connected with support frame 126.
In this embodiment, the lower section of the first track 122 and the second track 124 is located at by support frame 126 and connects the
One track 122 and the second track 124, the gauge being effectively guaranteed between the first track 122 and the second track 124 are consistent, enter
And ensure the depth of parallelism good between the first track 122 and the second track 124, support and firmly connect first while playing and stablizing
The effect of the track 124 of track 122 and second, and then car body 3 is smoothly run on the track 12, improve the reliable of product
Property, the bottom of support frame 126 is arranged on by levelling device 16 and is connected with support frame 126 so that passes through levelling device 16
Work can quickly and accurately adjust the difference in height of the first track 122 and the second track 124, and then make the first track 122 and the
Two tracks 124 are rapidly achieved horizontality and avoid car body 3 from turning on one's side and influence user to use, and are effectively guaranteed the peace that product is used
Quan Xing, improves the satisfaction that user uses.
Further, gravity sensing device and level detection device 14 are arranged on the first track 122 and/or the second track
124 and/or support frame 126 on, gravity sensing device is different with the position that level detection device 14 is set, and disclosure satisfy that gravity-feed tank
The demand of device, level detection device 14, the first track 122, the second track 124 and the different structure of support frame 126 is answered, is applicable
It is in extensive range.
As shown in Figure 4 and Figure 5, in one embodiment of the invention, it is preferable that support frame 126 includes leg 1262, branch
Pin 1262 is hollow structure, and one end track 12 of leg 1262 is connected, levelling device 16 by the other end of leg 1262 with
Leg 1262 is connected.
In this embodiment, support frame 126 includes leg 1262, by the way that leg 1262 is provided with into hollow structure, leg
1262 one end is connected with track 12, and levelling device 14 is connected by the other end of leg 1262 with leg 1262, effectively
Ground ensure that the reliability and fastness that levelling device 14 is connected with leg 1262, improve the quality of product, and pass through leveling
Device 14, which directly acts on leg 1262, can make track 12 be rapidly achieved horizontality, and governing speed is fast, regulation is accurate, improves
The ageing and accuracy that levelling device 14 works, efficiently solves the problem of car body 3 is rolled, and lifts the use body of user
Test, improve the satisfaction that user uses.
Further, support frame 126 can include the leg 1262 of varying number, to meet the different structure of support frame 126
Demand, it is applied widely.Specifically, when the quantity of leg 1262 is to be connected with a tune at two, each leg 1262
Leveling device 14, by the way that two legs 1262 are set into hollow structure, one end of two legs 1262 respectively with the first track 122
It is connected with the second track 124, two levelling devices 16 pass through the other end and two legs 1262 of two legs 1262 respectively
It is connected, is effectively guaranteed reliability and fastness that two levelling devices 16 are connected with two legs 1262, improves product
Quality, and directly act on two legs 1262 respectively simultaneously by two levelling devices 16 and can make the first track 122
Horizontality is rapidly achieved with the second track 124, governing speed is fast, regulation is accurate, improves the timeliness of the work of levelling device 16
Property and accuracy, efficiently solve the problem of car body 3 is rolled, lift the usage experience of user, improve the satisfaction that uses of user
Degree.
Further, make by the other end of the leg 1262 that levelling device 16 is inserted to hollow structure and in external stability
Levelling device 16 is connected with leg 1262, and the hollow structure for efficiently utilizing leg 1262 simplifies other attachment means
Set, connected mode is simple, and is connected firmly, and has saved production cost, while improving the reliability of product, improving user makes
Satisfaction.
In one embodiment of the invention, it is preferable that levelling device is stand bar structure, it is and straight as the leg of support frame
Connect and be connected with support frame bottom.
In this embodiment, by the way that levelling device 14 is set into stand bar structure, and it is used as the leg 1262 of support frame 126
Bottom directly with support frame 126 is connected, and efficiently utilizes levelling device 14 structure of itself and simplifies support frame 126
The design of the structure of pin 1262, makes the overall structure of product simple, is conducive to saving manufacturing cost, improves the market competition of product
Power.
In one embodiment of the invention, it is preferable that support frame 126 is integral type structure.
In this embodiment, support frame 126 is integral type structure, and integral structure is conducive to batch production, saves manufacture
Cost, improves the standardized rate of product, while ensure that the reliability of each part of support frame 126 connection, improves the quality of product,
Improve the satisfaction that user uses.
As shown in figure 1, in one embodiment of the invention, it is preferable that the quantity of support frame 126 is at least one, extremely
A few support frame 126 is equidistant to be equably distributed along the first track 122 and the bearing of trend of the length of the second track 124.
In this embodiment, the varying number of support frame 126 disclosure satisfy that the first track 122, the second track 124 are different long
The demand of degree and different structure, it is applied widely.Further, by the way that multiple support frames 126 are equidistant equably along
One track 122 and the distribution of the bearing of trend of the length of the second track 124, are effectively guaranteed the first guide rail and the second guide rail good
The depth of parallelism and the reliability of connection, so by multiple levelling devices 16 for being connected with multiple support frames 126 can quickly, divide
Section ground carries out leveling to the first track 122 and the second track 124, and then ensures that the first track 122 and the second track 124 are good
Horizontality, enables car body 3 smoothly to run on the track 12 in time, for a long time, efficiently solves car body 3 because of track 12 not
Level and the problem of produce inclination, improve the satisfaction that user uses.
It is possible to further be correspondingly arranged a level detection device 14 on each support frame 126, with real-time, Quan Fang
Face the horizontality of the first track 122 and the diverse location of the second track 124 is detected, to be controlled to adjust according to testing result
The working condition of leveling device 16, so ensure the first track 122 and the second track 124 can in time, be in level for a long time
State, enables car body 3 smoothly to run on the track 12, solves the problem of car body 3 is turned on one's side, and lifts the use body of user
Test, improve the satisfaction that user uses.
In one embodiment of the invention, it is preferable that levelling device 16 includes controller, controller and processing center 2
And/or level detection device 14 is connected.
In this embodiment, on the one hand, the controller of levelling device 16 is connected with processing center 2 so that pass through processing
Center 2 controls levelling device 16 to work accurately and in time according to the testing result of level detection device 14；On the one hand, leveling is filled
Put 16 with level detection device 14 to be connected so that the level value detected in level detection device 14 is not up to preset level value
When, control levelling device 16 works and leveling is carried out to track 12 in time, and control speed is fast, effectively improves the work of levelling device 16
Make efficiency；On the one hand, levelling device 16 is connected with processing center 2 and level detection device 14 so that processing center 2 and level
Detection means 14 can control the working condition of levelling device 16, it is to avoid levelling device 16 is detected with processing center 2 or level
A connection in device 14 is problematic and influences the normal work of levelling device 16, passes through processing center 2 and level detection device
14 double control levelling devices 16 are effectively guaranteed levelling device 16 and can worked accurately and in time, improve the reliable of product
Property, improve the satisfaction that user uses.
It is possible to further which level detection device 14 and levelling device 16 to be arranged on to the same position of track 12, favorably
It is connected in level detection device 14 with levelling device 16, and it is timely, quick, accurate according to the testing result of level detection device 14
The working condition of levelling device 16 really is controlled by controller, control speed and the control of levelling device 16 is further improved
Accuracy, improves the satisfaction that user uses.
In one embodiment of the invention, it is preferable that levelling device 16 is hydraulic telescopic machanism.
In this embodiment, levelling device 16 is hydraulic telescopic machanism, and hydraulic telescopic machanism is easily achieved back and forth movement, directly
Promotion track 12 is connect to be raised and lowered, it is simple in construction and preferable without impact stationarity during the leveling of track 12, effectively protect
The stationarity of car body 3 is on the track 12 demonstrate,proved, it is to avoid the impact of levelling device 16 is larger and make during the leveling of track 12
Car body 3 jolts or shaken, and effectively improves the usage experience of user, improves the satisfaction that user uses.
Further, as shown in Figure 4 and Figure 5, levelling device 16 can be hydraulically extensible supporting leg, or meet and require
Other levelling devices 16, by the way that directly one end of supporting leg is inserted inside hollow leg 1262, and outside by supporting leg with
Leg 1262 fixes the connection that hydraulically extensible supporting leg and support frame 126 can be achieved, and connected mode is simple, and simplifies connection knot
The setting of structure, while having saved production cost, further makes product overall structure simple, is user-friendly, and improving user makes
Satisfaction.
As shown in Fig. 6, Fig. 7 and Fig. 8, in one embodiment of the invention, it is preferable that levelling device 16 includes base
162nd, clamp nut 164, expansion link 166 and sleeve 168, one end of expansion link 166 are connected with base 162, expansion link 166
The other end is connected with clamp nut 164 and inside sleeve 168, sleeve 168 is connected with clamp nut 164.
In this embodiment, levelling device 16 includes base 162, clamp nut 164, expansion link 166 and sleeve 168, leads to
The one end for crossing expansion link 166 is connected with base 162, and the other end of expansion link 166 is connected with clamp nut 164 and positioned at set
Inside cylinder 168, sleeve 168 is connected with clamp nut 164 so that sleeve 168 can be achieved along different directions rotating base 162
Rise or fall, and then the height official post track 12 of adjustable track 12 reaches horizontality, it is simple in construction, it is easy to operate, it is to avoid
Levelling device 16 is complicated in correlation technique, uppity situation, effectively simplifies operating system and control system,
It is user-friendly, improves the satisfaction that user uses.Further, levelling device 16 is self-level(l)ing device.
As shown in figure 8, in one embodiment of the invention, it is preferable that be provided with mounting hole 1682 on sleeve 168, set
Cylinder 168 is connected by mounting hole 1682 with track 12.
In this embodiment, mounting hole 1682 is provided with sleeve 168, sleeve 168 passes through mounting hole 1682 and track 12
It is connected, ensure that sleeve 168 is firmly connected with track 12, and then ensures that track 12 can be accurately and in time with sleeve 168
Adjustment difference in height is raised and lowered, be effectively guaranteed the ground operating efficiency of levelling device 16 and the accuracy of leveling, improve production
The reliability of product, improves the satisfaction that user uses.
As shown in figure 1, embodiment according to the second aspect of the invention, it is also proposed that a kind of rail vehicle 100, including it is above-mentioned
Leveling component 1 described in any technical scheme.
The rail vehicle 100 that the embodiment of second aspect of the present invention is provided, including the tune described in any of the above-described technical scheme
Flat component 1.Because the rail vehicle 100 that second aspect of the present invention embodiment is provided includes the leveling group that first aspect embodiment is provided
Part 1, thus possess whole advantageous effects of above-mentioned leveling component 1, it will not be repeated here.
In a particular embodiment, rail vehicle 100 is picking vehicle, and the processing center 2 of picking vehicle is arranged on car body 3, when
The car body 3 of picking vehicle on the track 12 when, the control of processing center 2 sets gravity sensing device on the track 12 to start working,
Gravity sensing device works and wastes the energy always when avoiding the car body 3 from not contacted with track 12, has effectively saved making for product
Use cost；When the load-carrying of track 12 that gravity sensing device senses reaches default gravity, or when the rail of gravity sensing device sensing
When gravitational difference between road reaches default gravitational difference, send signal control infrared level detection means 14 and start start-up operation,
If infra-red ray detection device detects track 12 and is in horizontality, signal is transmitted to the receiver on car body 3, is made in processing
The control car body 3 of the heart 2 normally advances, if infrared level detection means 14 detects the not level of track 12, to connecing on car body 3
Device transmission signal is received, makes processing center 2 control car body 3 to halt, while controlling the automatic tune below the support frame 126 of track 12
Leveling device 16 is started working, and supplies the difference in height of track 12, makes the level of track 12, is then transmitted signal to processing center 2, is made place
The control car body 3 of reason center 2 is moved on.
The present invention is by by gravity sensing device, infrared level detection means 14, levelling device 16 and being arranged on harvesting
Processing center 2 on car car body 3 is connected, and gravity sensing device, infrared level detection means 14 are arranged on into track 12
On, levelling device 16 is located at the lower section of track 12, by levelling device 16, infrared ray gravity sensing device, level detection device 14
With car body 3, processing center 2, the phase structure of track 12 so that when car body 3 is contacted with track 12, processing center 2 can in time, soon
Speed, corresponding operation performed according to the testing result of gravity sensing device, level detection device 14 exactly, and can led in time
Cross the unhorizontal track 12 of 16 pairs of levelling device and be adjusted and ensure that track 12 is quick, be in horizontality for a long time, structure letter
It is single, it is easy to operate, the promptness and accuracy of adjustment device work are effectively improved, is inclined while solving picking vehicle car body 3
The problem of covering overturning, control system is simple, and control speed is fast, and control accuracy is high, is effectively guaranteed the personal safety of user, together
When be conducive to efficiently harvesting, improve the satisfaction that uses of user.
Further, a kind of embodiment in accordance with a further aspect of the present invention, it is also proposed that technical scheme institute any as described above
The track leveling method for the rail vehicle stated, the track leveling of the rail vehicle of one embodiment of the present of invention as illustrated in fig. 9
The schematic flow sheet of method, the track leveling method includes：
S902, when car body and rail contact, processing center control gravity sensing device is started working；
S904, when the current gravity sensed reaches default gravity, controlled level detection means is started working；
S906, judges whether detected present level value reaches preset level value, if so, step S908 is performed, otherwise,
Perform step S910；
S908, processing center control car body is in running status；
S910, processing center control car body is in halted state, and starting levelling device work makes track reach horizontality,
And return to step S908, processing center controls car body to be again introduced into running status again.
The track leveling method for the rail vehicle that the present invention is provided, by when car body and during rail contact, processing center control
Gravity sensing device processed is started working, and controls level detection device to start work when the current gravity sensed reaches default gravity
Make, by judging whether detected present level value reaches preset level value, when the present level value detected reach it is default
During value, control car body is in running status so that control car body even running in orbit to enter when track reaches horizontality
And be conducive to user's safety work in railcar；Otherwise, processing center control car body is in halted state to ensure user's
Personal safety, processing center, which starts levelling device work, makes track reach horizontality so that when track is not at horizontality
Levelling device can work to ensure that track is rapidly achieved horizontality in time, improve the ageing and standard of levelling device work
True property, while processing center controls car body to be again introduced into running status again, and then ensures that car body can be transported smoothly after running
Row is in orbit, it is to avoid car body topple overturning the problem of, be effectively improved the security of user job, extending user has
The activity duration is imitated, operating efficiency is improved, the satisfaction that user uses is improved.
Further, gravity sensing device is it can also be provided that detect the gravitational difference between track, when the weight between track
Processing center control levelling device work makes track keep horizontality when power difference reaches default gravitational difference, it is to avoid because car body exists
Unbalance stress on track and the problem of cause tilting of car body unstable easily rollover, be effectively guaranteed the security of product work,
Improve the satisfaction that user uses.
The schematic flow sheet of the track leveling method of the rail vehicle of an alternative embodiment of the invention as shown in figure 9b,
The track leveling method includes：
S902, when car body and rail contact, processing center control gravity sensing device is started working；
S904, when the current gravity sensed reaches default gravity, controlled level detection means is started working；
S906, judges whether detected present level value reaches preset level value, if so, step S908 is performed, otherwise,
Perform step S912；
S908, processing center control car body is in running status；
S912, processing center control car body is in halted state, and level detection device control levelling device work makes track
Horizontality, and return to step S908 are reached, processing center controls car body to be again introduced into running status again.
The track leveling method for the rail vehicle that the present invention is provided, when the present level value not up to preset level detected
During value, control car body to be in halted state to ensure the personal safety of user by processing center, pass through level detection device control
Levelling device work processed makes track reach horizontality so that when track is not at horizontality, levelling device being capable of basis
The detection structure of level detection device in time, quick, accurate work to ensure that track is rapidly achieved horizontality, further improve
The control speed and control ground accuracy of levelling device, while control car body to be again introduced into operation shape again by processing center
State, and then ensure smoothly run after car body operation in orbit, it is to avoid car body topple overturning the problem of, effectively carry
The high security of user job, extends user's effective operation time, improves operating efficiency, improve the satisfaction that user uses
Degree.
In the present invention, term " multiple " then refers to two or more, unless otherwise clear and definite restriction.Term " peace
The term such as dress ", " connected ", " connection ", " fixation " all should be interpreted broadly, for example, " connection " can be fixedly connected, can also
It is to be detachably connected, or is integrally connected；" connected " can be joined directly together, and can also be indirectly connected to by intermediary.It is right
For one of ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that combining the embodiment or specific features, structure, material or the feature of example description is contained at least one reality of the invention
Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term
Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with
Suitable mode is combined.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (11)
1. a kind of leveling component, for rail vehicle, the rail vehicle includes processing center and car body, it is characterised in that institute
Stating leveling component includes：
Track；
Gravity sensing device, sets on the track, is connected with the processing center, the load for sensing the track
Weight；
Level detection device, sets on the track, is connected with the processing center, the level for detecting the track
State；
Levelling device, is arranged on the rail base and is connected with the track, for supporting the track and in the rail
Road adjusts the track to ensure the normal operating condition of the car body when being in default non-standard state, the levelling device with
The processing center is connected；
Wherein, the processing center is controlled to the gravity sensing device, the level detection device and the levelling device
System, when the car body and the rail contact, the processing center controls the gravity sensing device to start working, and in institute
The current gravity of sensing controls the level detection device to start working when reaching default gravity, when the present level value detected
When reaching preset value, control the car body to be in running status, otherwise, control the car body to be in halted state, and start institute
Stating levelling device work makes the track reach horizontality, controls the car body to be again introduced into running status.
2. leveling component according to claim 1, it is characterised in that
The track includes the first track and the second track being oppositely arranged.
3. leveling component according to claim 2, it is characterised in that
The track also includes support frame, for supporting the track, and support frame as described above is located at first track and described the
The lower section of two tracks simultaneously connects first track and second track；
Wherein, the gravity sensing device and the level detection device are arranged on first track and/or second rail
On road and/or support frame as described above, the levelling device is arranged on the bottom of support frame as described above and is connected with support frame as described above.
4. leveling component according to claim 3, it is characterised in that
Support frame as described above includes leg, and the leg is hollow structure, and one end of the leg is connected with the track, described
Levelling device is connected by the other end of the leg with the leg.
5. leveling component according to claim 3, it is characterised in that
The levelling device is stand bar structure, and is directly connected as the leg of support frame as described above with support frame as described above bottom.
6. the leveling component according to any one of claim 3 to 5, it is characterised in that
The quantity of support frame as described above is at least one, at least one described support frame it is equidistant equably along first track and
The bearing of trend distribution of second track length.
7. leveling component according to any one of claim 1 to 5, it is characterised in that
The levelling device includes controller, and the controller is connected with the processing center and/or the level detection device
Connect.
8. leveling component according to any one of claim 1 to 5, it is characterised in that
The levelling device is hydraulic telescopic machanism.
9. leveling component according to any one of claim 1 to 5, it is characterised in that
The levelling device includes base, clamp nut, expansion link and sleeve, and one end of the expansion link is connected with the base
Connect, the other end of the expansion link is connected with the clamp nut and is located at the sleeve inner, the sleeve with it is described tight
Gu nut is connected.
10. leveling component according to claim 9, it is characterised in that
Mounting hole is provided with the sleeve, the sleeve is connected by the mounting hole with the track.
11. a kind of rail vehicle, it is characterised in that including：
Leveling component as any one of claim 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710296533.2A CN107117189B (en) | 2017-04-28 | 2017-04-28 | Leveling assembly and railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710296533.2A CN107117189B (en) | 2017-04-28 | 2017-04-28 | Leveling assembly and railway vehicle |
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| CN107117189A true CN107117189A (en) | 2017-09-01 |
| CN107117189B CN107117189B (en) | 2019-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710296533.2A Active CN107117189B (en) | 2017-04-28 | 2017-04-28 | Leveling assembly and railway vehicle |
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| CN (1) | CN107117189B (en) |
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| Publication number | Publication date |
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| CN107117189B (en) | 2019-04-26 |
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