CN208952786U - A kind of flight environment of vehicle simulator stand safety device - Google Patents
A kind of flight environment of vehicle simulator stand safety device Download PDFInfo
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- CN208952786U CN208952786U CN201821346884.6U CN201821346884U CN208952786U CN 208952786 U CN208952786 U CN 208952786U CN 201821346884 U CN201821346884 U CN 201821346884U CN 208952786 U CN208952786 U CN 208952786U
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Abstract
A kind of flight environment of vehicle simulator stand safety device, including fixed-guard, first movement protective net, the second mobile protective net, the first cantilever shalving, the second cantilever shalving, electronic positioning support structure, safety interlock and Intelligent electronic control system.Between fixed-guard is mainly disposed to outside ground pit edge and flight environment of vehicle simulator stand running track, under cannon operating condition, walks up and down convenient for personnel above and observe cannon operating and simulator stand operating condition.Cannon installation operation is carried out convenient for personnel under open-close type protective device closed state, avoids operation bring security risk of ascending a height；Open state belongs to flight environment of vehicle simulator stand working condition.Safety interlock is used to lock open-close type protective device, open-close type protective device is avoided under cannon working order since maloperation or failure carry out closing motion and collide with tilter, Intelligent electronic control system has the function of a key operation, make system operatio it is simple, using convenient.
Description
Technical field
The present invention relates to cannon flight environment of vehicle simulator stand, specifically a kind of flight environment of vehicle simulator stand security protection
Device.
Background technique
Flight environment of vehicle simulator stand be realize aircraft gun product longitudinally, laterally, vertical three direction displacement movement, roll bows
It faces upward, the test platform for three angular movements of diving, maximum displacement realizes ± 1 meter, and maximum angle realizes 30 °, motion amplitude space model
It encloses greatly, testing stand uses melt pit Installation Modes.Under conditions of ensureing the testing stand six-freedom motion ranged space, testing stand
Upper mounting plate can be only among melt pit, when installing cannon, testing stand mounting platform can only be climbed up by vertical ladder and is operated, peace
Assembling platform space is limited, and after cannon installation, the space of personnel's operation is smaller, 30 centimeters of left sides of personnel standing place anomaly edge of table
The right side, the unshielded device of platform edges, and operated simultaneously without fado people, belong to high altitude operation, there are security risk, serious non-compliance
Safety regulation for operations.
Summary of the invention
Technical problem solved by the present invention is in view of the foregoing, we, which devise, a set of is specifically used to protect flying ring
The safety device of border simulator stand solves the problems, such as that cannon ascends a height, operates against regulations in the air, realizes cannon six degree of freedom environment
It tests cannon and difficult problem is installed.In order to solve the problems, such as that the installation of cannon six degree of freedom environmental test cannon is difficult, the present invention provides one
Kind flight environment of vehicle simulator stand safety device.
The technical scheme is that a kind of flight environment of vehicle simulator stand safety device, including fixed protection dress
It sets, first movement protective net, the second mobile protective net, the first cantilever shalving, the second cantilever shalving, electronic positioning support structure, safety
Interlock and Intelligent electronic control system；
The fixed-guard is for the hanging region around protection simulation experiment platform；On open-close type protective device
One cantilever shalving and the second cantilever shalving structure are identical, include pedestal, axle sleeve and connection component, and axle sleeve covers on pedestal bearing, arc
Shape connecting plate side is connected with axle sleeve arc, and the other side and mobile protective net one end are connected；External hydraulic driving mechanism driving the
Axle sleeve on one cantilever shalving and the second cantilever shalving carries out axial rotation, to drive first movement protective net and the second movement respectively
Protective net rotation, carries out unlatching closure；
It is equipped with electronic positioning support structure on first movement protective net and the second mobile protective net side, it is described electronic fixed
Position support construction includes positioning support base, motor, expansion screw, positioning support connecting plate, limit sensors, wherein positioning branch
Support connecting plate is spirally connected with protective net side wall to be connect.Under motor driven, expansion screw passes through positioning support base progress axis and stretches
Contracting, limit sensors are used to limit the telescopic extensions of expansion screw；
The safety interlock includes acousto-optic hint lamp, closes up fixed supporting table and interlocking sensor；Close up fixed branch
Support platform is located at corresponding position on ground when two mobile protective nets are closed completely, if there are two orthogonal baffle, the
One mobile protective net and the second mobile protective net other end are equipped with idler wheel, in two mobile protective nets closure close to each other,
Idler wheel can slow down in horizontal movement platform roll, while left and right positioning baffle prevents two protective net ends from contacting with each other
Collision；The installation of interlocking sensor and bearing surface, and protected with shield, in the installation of acousto-optic hint lamp and shield shell
Side.
The Intelligent electronic control system is used to control open-close type protective device open and close movement, including touch screen computer, PLC control
Device, motor driver, position sensor and safety interlocking feedback transducer processed；Touch screen computer Dynamically Announce position of platform work
Make state, alarm and fault message are shown when occurring abnormal.
A further technical solution of the present invention is: the fixed-guard includes fixed protection net, anti-skidding aluminium sheet, steel loop
Circle and several support posts；Several support post one end are stood in the melt pit around simulator stand, the other end face welding ends
Panel simultaneously welds reinforcing rib, and general frame is welded into grid frame structure using hot rolling I-steel, and end plates and general frame weld
It connects, the welding hot-rolled steel plate in frame surface, surface of steel plate is equipped with anti-skidding aluminium sheet and anti-skidding aluminium sheet is concordant with ground.
A further technical solution of the present invention is: described, to close up fixed supporting table include bottom plate, left and right positioning baffle and water
Flat motion platform；The bottom plate is fixedly connected on the ground on simulator stand periphery, left and right positioning baffle by first baffle and
Second baffle composition, two baffles are in T font, and T word side is connected on bottom plate；Horizontal movement platform is a level board,
Middle one side is connected with first baffle, mutually vertical with first baffle and second baffle, is parallel to each other with bottom plate.
A further technical solution of the present invention is: the opened/closed is in place there are four locking device limit sensors,
Three sensors, first sensor be respectively left and right open-close type protective device closure in place after locking sensor, the 4th sensor, the
Two sensors are respectively locking sensor after left and right open-close type protective device is opened in place.
Invention effect
The present invention is on the basis of flight environment of vehicle simulator stand is installed in place, according to simulator stand upper mounting plate ruler
Very little, motion profile range, has newly increased safety device, mainly includes fixed-guard, open-close type protective device, safety
Interlock, intelligent electric system；Fixed-guard is mainly disposed to ground pit edge and flight environment of vehicle simulator stand runs rail
Between mark is outer, under cannon operating condition, walks up and down convenient for personnel above and observe cannon operating and simulator stand operation
Situation.Cannon installation operation is carried out convenient for personnel under open-close type protective device closed state, avoids operation bring peace of ascending a height
Full hidden danger；Open state belongs to flight environment of vehicle simulator stand working condition.Safety interlock is used to lock open-close type protection
Device avoids under cannon working order open-close type protective device since maloperation or failure carry out closing motion and wave
Platform collides, and Intelligent electronic control system has the function of a key operation, make system operatio it is simple, using convenient.Entire safety
Device meets national safety standard.
Detailed description of the invention
Fig. 1 is flight environment of vehicle simulator stand fixed-guard top view.
Fig. 2 is the unlatching of open-close type protective device, closed state top view.
Fig. 3 is open-close type protective device cantilever shalving structural front view；
Fig. 4 is the electronic positioning support structure main view of open-close type protective device；
Fig. 5 closes up fixed support device main view；
Fig. 6 opened/closed locking device operation schematic diagram in place；
Fig. 7 Intelligent electronic control system control structure block diagram.
1- support post, 2- steel loop circle, 3- fixed-guard, 4- concrete foundation, the right scaling platform of 5-, the right side 6- are electronic
The right bearing carrier of supporting mechanism for location, 7-, the right cantilever shalving of 8-, 9- hinge component, 10- right axle sleeve, the right arc pressuring plate of 11-,
Riser, the right side 13- transverse slat, 14- limit sensors, 15- motor, speed reducer 16- positioning support base, 17- are flexible on the right side of 12-
Screw rod, 18- positioning support connecting plate, 19- horizontal movement platform, 20- or so position plate washer 21- first sensor, 22- second
Sensor, 23- 3rd sensor, the 4th sensor of 24-, 25- pedestal, the left side 26- axle sleeve, the horizontal version in the left side 27-, 28- limit pass
The left bearing carrier of sensor protective cover, 29-, the left cantilever shalving of 30-, 31- acousto-optic hint lamp
Specific embodiment
Fig. 1-Fig. 7 is participated in, the present invention includes fixed-guard, open-close type protective device, safety interlock, intelligence electricity
Control system.
1) fixed-guard
Currently, flight environment of vehicle simulator stand, without any safety device, fixed-guard is arranged in flight environment of vehicle
Except simulator stand motion profile range, within ground pit edge.The fixed platform of fixed-guard using national standard I-steel,
Channel steel is welded into grid frame structure, and is laid with steel plate, the anti-skidding aluminium sheet of decoration at top, and plane and ground are flat on anti-skidding aluminium sheet
Together, fixed platform is welded by 9 support posts, steel loop circle, channel steel ring, I-shaped gooseneck, carrying steel plate, the anti-skidding aluminium sheet of decoration
It forms；
2) open-close type protective device
Setting uses open-close type protective device within the scope of flight environment of vehicle simulator stand motion profile, in flight environment of vehicle mould
Under quasi- testing stand working condition, open-close type protective device is in the open state, in flight environment of vehicle simulator stand inoperative situation
Under, open-close type protective device is in closed state, and open-close type protective device carrying platform uses cantilever design, held by two semicircles
Mount components wrap tilter triangle edge of table, and 2 groups of taper heavy duty roller bearings are housed in rotary shaft and lift bogey, left and right
Semicircle bearing carrier is driven using independent hydraulic cylinder, and the closure or openness of platform are equipped with mechanical forced limiting device, is played
Protective effect, open-close type protective device is by φ 6200mm bearing carrier, cantilever shalving, hinge component, scaling platform, electronic positioning branch
Support mechanism, hydraulic drive mechanism, concrete foundation composition.
3) safety interlock
Safety interlock, which is installed on, to be opened on wall type protective device, including acousto-optic hint lamp, is closed up fixed support device, opened
Open/be closed locking device in place；When locking device such as encounters barrier to opened/closed in place, rotation drive device can be automatic
It stops working；When being closed into opened/closed locking device movement in place in place, interlocked by platform locking and with control system.
Prevent operator's other personnel misoperations when platform carries out test specimen installation operation from leading to unexpected generation.
4) Intelligent electronic control system
Intelligent electronic control system is used to control to open wall type protective device open and close movement, including touch screen computer, PLC control
Device, motor driver, position sensor, safety interlocking feedback transducer.The work of touch screen computer Dynamically Announce position of platform
State shows alarm and fault message when occurring abnormal；Protective device control uses centralized control, and driving unit passes through electricity
Cable is connected to control cabinet terminal block；Operating system using configuration software intuitively show the working condition of protective device, protection state,
The information such as Interlock Status, operation indicating.
The present invention is flight environment of vehicle simulator stand safety device, including fixed-guard, open-close type protection dress
It sets, safety interlock, Intelligent electronic control system.
Flight environment of vehicle simulator stand running track periphery is the circle of φ 6200mm；Fixed-guard is mostly installed at ground
Between pit edge and flight environment of vehicle simulator stand running track periphery, the installation of open-close type protective device is tried with flight environment of vehicle simulation
It tests between platform running track periphery and each edge of stationary state upper mounting plate, fixed-guard and the common shape of open-close type protective device
At the operating platform for cannon of walking up and down, install above convenient for personnel.Opened/closed locks dress in place in safety interlock
Installation and swivel bearing upper end are set, locking device is mainly made of 4 limit sensors opened/closed in place.Safety interlocking dress
Set the installation of acousto-optic hint lamp and opened/closed locking device upper surface in place；Close up fixed support device and is mounted on left and right carrying
Component is closed intersection.Except sensor is installed on each device in Intelligent electronic control system, remaining touch screen computer, PLC control
Device, motor driver, switching circuit are installed in the control room of protective device rear end by controlling cable.
After open-close type protective device is closed in place, the only upper triangular platform of flight environment of vehicle simulator stand is exposed outside,
Cannon is installed in upper mounting plate convenient for operator, after open-close type protective device is opened in place, operator can clearly observe whole
A flight environment of vehicle simulator stand includes the operating conditions such as cylinder body, lower triangular platform.
1, fixed-guard
Fixed-guard is arranged except flight environment of vehicle simulator stand motion profile range, and fixed-guard includes
Platform column, platform bearer roof beam structure and surface plaque, platform bearer roof beam structure is by channel steel, steel loop circle, I-shaped gooseneck, carrying
Steel plate composition, surface plaque are anti-skidding aluminium sheet.Support post is the steel pipe post of 9 φ 180mmx4mm, the welding of column end face
280*280*20mm end plates, and reinforcing rib is welded, column is fixed with the chemical anchor bolts of M24*300mm with mattess；It is whole
Body frame is welded into grid frame structure using GB/T706-1988 14# hot rolling I-steel, and grid spacing is
1000mmx1000mm；General frame is connect with welding ends panel, and 3mm hot rolled steel plate is welded on frame surface, and surface of steel plate is laid with
3mm decorates anti-skidding aluminium sheet, and anti-skidding aluminium sheet is laid on carrying steel plate table using the splicing of GB/T3618-2006 alumal Figured aluminium plate
Face；It is fixed between anti-skidding aluminium sheet and carrying steel plate using stainless steel dormant bolt.Fixed-guard outer profile is melt pit side
Edge profile, plane is concordant with ground on anti-skidding aluminium sheet；Internal periphery is designed as circle, and the edge of the circle uses φ 6200mm steel loop circle, steel
Ring is using the curved circle processing of GB/T707-1988 14# hot-rolled steel channel.Steel loop circle and bearing carrier are welded into entirety, reinforce holding
The integral strength of mount components.
2, open-close type protective device
Open-close type protective device carrying platform uses cantilever design, wraps tilter triangle by two semicircle bearing carriers
Edge of table.Bogey is lifted equipped with 2 groups of taper heavy duty roller bearings in rotary shaft, the semicircle bearing carrier in left and right is using independent
Hydraulic cylinder driving.The closure or openness of platform are equipped with mechanical forced limiting device, play a protective role.Open-close type protective device
By φ 6200mm bearing carrier, cantilever shalving, hinge component, scaling platform, electronic supporting mechanism for location, hydraulic drive mechanism, mix
Solidifying earth foundation composition.
Φ 6200mm bearing carrier is divided into left and right carrying two parts, is two semicircles using left and right cantilever design, by
8mm high-strength steel sheet welding fabrication, general frame use case structure, and box house welds 5mm thickness labyrinth type and reinforces riser,
The connecting plate of 20mm thickness is welded by the load transmission of entire bearing carrier to cantilever shalving in cantilever shalving junction；Bearing carrier Internal periphery
According to tilter table top outer shape machine-shaping, maximal clearance 50mm, in gap filling flexible padded coaming with wave
Edge of table fitting.Bearing carrier outer profile is designed as circle, area occupied when reducing platform expansion.Bearing carrier upper surface is laid with
3mm alumal Figured aluminium plate improves anti-skidding aluminium sheet using the connection of stainless steel dormant bolt and is laid with flatness；
Cantilever shalving is divided into left cantilever and right cantilever two parts.Left and right cantilever design is identical, by axle sleeve, riser, left and right transverse slat,
Arc pressuring plate, reinforcing rib weld to form left and right cantilever shalving.Each component in left and right uses 30mm thickness Q235 steel plate cutting processing.
Hinge component includes hinge axis, axle sleeve, bearing, bracing strut.Hinge axis uses φ 200mm round steel vehicle system, and material is adopted
With 45# steel modifier treatment.Selection of Bearings HRB32936 tapered roller bearing uses in pairs.Bracing strut selects 40-80mm thickness Q235
Steel plate, according to part size, shape cutting processing；Hinge component always weighs about 1200kg, using pre-buried M30 high intensity fang bolt
It is connect with concrete foundation.
Scaling platform is arranged to avoid the corner of tilter triangle mounting platform when solving protective platform unlatching,
Telescopic device first moves scaling platform outward when unlatching, outwardly opens simultaneously when moving distance is 200mm with whole cantilever；
When closure, whole cantilever is inwardly closed, after being closed in place, scaling platform moves inward 200mm, that is, closure is completely in place.It stretches
Two sets of independent electric performance devices are respectively adopted in contracting platform, utilize the front and back of linear guide and ball screw driving scaling platform
Movement, scaling platform moving distance and speed are accurately controlled by stepper motor.It is flexible by position-detection sensor detection
In place whether platform mobile.
Electronic supporting mechanism for location is made of motor, speed reducer, expansion screw, positioning support base, limit sensors.It opens
Enclosed protective device has the 2 sets of electronic supporting mechanism for location in left and right, after open-close type protective device is closed in place, electronic positioning support
Mechanism starts work, and motor driven expansion screw moves downward, and movement velocity is by speed reducer according to limit sensors position detection
Distance provides signal feedback to determine, when expansion screw moves downwardly to support ground, speed reducer stops working, and expansion screw stops
It only works, open-close type protective device locks at this time.By ground supports, electronic supporting mechanism for location is lifted bearing carrier, is played
Auxiliary support effect, reduces the shear-type load of hinge axis.
Hydraulic drive mechanism is to provide the Power Component of the opened/closed of flight environment of vehicle simulator stand protective device, point
Left and right hydraulic drive mechanism two parts, are made of hydraulic station, oil cylinder, hydraulic buttery valve, pressure regulator valve, accumulator, high-pressure oil passage, point
It Qu Dong not left and right cantilever shalving.
Concrete foundation subjects all load of protective device, and the present apparatus uses long 2500mm, width 2200mm, depth
The T-type reinforced concrete foundation of 1500mm, concrete foundation, at steel reinforcement cage, are poured using 20# screw thread fried dough twist steel rolling for building
C30 concreting.
3, safety interlock
Safety interlock is equipped with acousto-optic hint lamp, closes up fixed support device, opened/closed locking device in place.When
When locking device moves to destination in place, the signal that safety interlock detection sensor detects will be examined closure or openness
It surveys signal and feeds back to PLC controller, PLC controller control rotary drive system stops working, and acousto-optic hint lamp is in normal at this time
Bright state, if operational process is faulty, acousto-optic hint lamp flashes and with warning note at this time；Close up fixed support device peace
Intersection, scaling platform outer edge installation buffering cylindrical roller, left and right bearing carrier closure are closed mounted in left and right bearing carrier
When will be in place, buffering cylindrical roller, which slides into, closes up fixed support device horizontal movement platform, and bearing carrier slows down, operation a to left side
At right positioning baffle, it is closed at this time in place.Opened/closed in place come by 4 limit sensors work by locking device working principle
Lock open-close type protective device, when bearing carrier closure in place when, opened/closed locking device second sensor, the 4th in place
Sensor is started to work, and signal is fed back to control terminal, and system shuts down, and indicates closure in place；When bearing carrier is opened
When in place, locking device first sensor, 3rd sensor work, and signal are fed back to control terminal opened/closed in place, are
System shuts down, and indicates to open in place；Safety interlock is to prevent when operator carries out the installation operation of platform test specimen
Other staff's maloperation leads to unexpected generation.
4, Intelligent electronic control system
Intelligent electronic control system is anti-by touch screen computer, PLC controller, motor driver, position sensor, safety interlocking
The composition such as infeed sensor device.Touch screen Dynamically Announce position of platform working condition shows alarm and fault message when occurring abnormal.It is main
It controls PLC controller and uses siemens PLC Series Controller, control whole system operating, safety interlocking sensor is by feedback letter
It number is connected to PLC controller and interlocks composition closed-loop control with all driving signals, improve the safety, reliable of control system
Property.
The control of open-close type protective device uses centralized control, and driving unit passes through cable connection to control cabinet terminal
Row.Operating system shows the working condition of protective device, protection state, Interlock Status, operation prompt information using configuration software.
Protective device opening and closing operation uses operating in a key, and the movement timing of opening process is automatically accurate by control system
Control, automatically controlled moving component protect sensor protection by extreme position.Telescopic moving platform is mobile flat using step motor control
The back-and-forth motion position of platform, and signal in place is detected by position sensor, signal feedback is interlocked to controller PLC in place
Control.
The operation of movable platform closure or openness, supporting and positioning device is in the unlocked state, and simultaneous retractable mobile platform is in
State in place.Above procedure timing control is automatically controlled by control system, is not necessarily to artificial judgment and intervention.Movable platform operation
Process, operating status, state, failure sound-light alarm and fault message are intuitively displayed on the screen in place, are convenient for staff
Operate protective device.
Claims (4)
1. a kind of flight environment of vehicle simulator stand safety device, which is characterized in that including fixed-guard, first movement
Protective net (7), the second mobile protective net (29), the first cantilever shalving (8), the second cantilever shalving (30), electronic positioning support structure, peace
Full interlock and Intelligent electronic control system；
The fixed-guard is for the hanging region around protection simulation experiment platform；First on open-close type protective device is outstanding
Cantilever crane (8) is identical with the second cantilever shalving (30) structure, includes pedestal (25), axle sleeve (10) and connection component, axle sleeve (10) set
On pedestal (25) bearing, arc pressuring plate side is connected with axle sleeve (10) arc, and the other side and mobile protective net one end are connected；
External hydraulic driving mechanism drives the axle sleeve on the first cantilever shalving (8) and the second cantilever shalving (30) to carry out axial rotation, thus point
Not Dai Dong first movement protective net (7) and second mobile protective net (29) rotation, carry out unlatching closure；
Electronic positioning support structure, the electricity are equipped on first movement protective net (7) and second mobile protective net (29) side
Dynamic positioning support structure include positioning support base (16), motor (15), expansion screw (17), positioning support connecting plate (18),
Limit sensors (14), wherein positioning support connecting plate (18) is spirally connected with protective net side wall connect；Under motor driven, stretch spiral shell
Bar (17) passes through positioning support base (16) progress axis and stretches, and limit sensors (14) are for limiting stretching for expansion screw (17)
Contracting range；
The safety interlock includes acousto-optic hint lamp, closes up fixed supporting table and interlocking sensor；Close up fixed supporting table
Corresponding position on ground when being closed completely positioned at two mobile protective nets, if first moves there are two orthogonal baffle
Dynamic protective net (7) and second mobile protective net (29) other end are equipped with idler wheel, in two mobile protective net closures close to each other
When, idler wheel can be rolled in horizontal movement platform (19) to slow down, while left and right positioning baffle (20) prevents two protective nets
End contacts with each other collision；Interlocking sensor is installed and bearing surface, and is protected with shield, and acousto-optic hint lamp is installed and prevented
Above shield shell；
The Intelligent electronic control system is used to control open-close type protective device open and close movement, including touch screen computer, PLC control
Device, motor driver, position sensor and safety interlocking feedback transducer；The work of touch screen computer Dynamically Announce position of platform
State shows alarm and fault message when occurring abnormal.
2. a kind of flight environment of vehicle simulator stand safety device as described in claim 1, which is characterized in that the fixation
Protective device includes fixed protection net (3), anti-skidding aluminium sheet, steel loop circle (2) and several support posts (1)；Several support posts (1)
One end is stood in the melt pit around simulator stand, and the other end face welding ends panel simultaneously welds reinforcing rib, and general frame uses
Hot rolling I-steel is welded into grid frame structure, and end plates and general frame weld, the welding hot-rolled steel plate in frame surface, steel plate table
Face is equipped with anti-skidding aluminium sheet and anti-skidding aluminium sheet is concordant with ground.
3. a kind of flight environment of vehicle simulator stand safety device as described in claim 1, which is characterized in that described to close up
Fixed supporting table includes bottom plate, left and right positioning baffle (20) and horizontal movement platform (19)；The bottom plate is fixedly connected on simulation
On the ground on testing stand periphery, left and right positioning baffle (20) is made of first baffle and second baffle, and two baffles are in T font,
And T word side is connected on bottom plate；Horizontal movement platform (19) is a level board, wherein being connected on one side with first baffle, with the
One baffle and second baffle are mutually vertical, are parallel to each other with bottom plate.
4. a kind of flight environment of vehicle simulator stand safety device as described in claim 1, which is characterized in that the safety
There are four the limit sensors of interlock, and 3rd sensor (23), first sensor (21) are respectively the protection of left and right open-close type
Rear locking sensor, the 4th sensor (24), second sensor (22) are respectively left and right open-close type protection dress to device closure in place
Set unlatching rear locking sensor in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821346884.6U CN208952786U (en) | 2018-08-21 | 2018-08-21 | A kind of flight environment of vehicle simulator stand safety device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821346884.6U CN208952786U (en) | 2018-08-21 | 2018-08-21 | A kind of flight environment of vehicle simulator stand safety device |
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| CN208952786U true CN208952786U (en) | 2019-06-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186330A (en) * | 2018-08-21 | 2019-01-11 | 西安昆仑工业（集团）有限责任公司 | A kind of flight environment of vehicle simulator stand safety device |
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2018
- 2018-08-21 CN CN201821346884.6U patent/CN208952786U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186330A (en) * | 2018-08-21 | 2019-01-11 | 西安昆仑工业（集团）有限责任公司 | A kind of flight environment of vehicle simulator stand safety device |
| CN109186330B (en) * | 2018-08-21 | 2023-08-22 | 西安昆仑工业（集团）有限责任公司 | Safety protection device for flight environment simulation test bed |
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