A kind of bus platform safety device
Technical field
The present invention relates to a kind of protective device, more particularly to a kind of bus platform safety device.
Background technology
Bus platform is the communal facility of building of the citizens of waiting exclusively for city, it provides people and waits place, is city
People's waiting booth provides a convenient.
Security protection, i.e. security protection, so-called safety, be exactly safe from danger, from infringement, accidents happened;So-called protection, is exactly
Defence, guard, and guards against and referring to get ready to deal with attack or avoid aggrieved, and guard refers to guard against and protects.Summary
Explain, if can be to being defined as below under security protection:Be ready and protect, with deal with attack or avoid it is aggrieved so that
Protected object is in be safe from danger, from encroaching on, occur without the safe condition of accident.It is clear that safety is purpose, prevent
Shield is means, is achieveed the purpose that by the means of strick precaution or realizes safety, is exactly the basic intension of security protection.
Existing bus platform safety device cannot be closed there are gang way rail, safety coefficient is low, without monitoring work(
Can the shortcomings that, therefore can close there is an urgent need for researching and developing a kind of gang way rail, safety coefficient is high, has the bus platform of monitoring function safety
Protective device.
The content of the invention
(1) technical problems to be solved
The present invention in order to overcome existing bus platform safety device gang way rail cannot be closed, safety coefficient is low,
There is no the shortcomings that monitoring function, can be closed the technical problem to be solved in the present invention is to provide a kind of gang way rail, safety coefficient is high,
Bus platform safety device with monitoring function.
(2) technical solution
In order to solve the above technical problem, the present invention provides such a bus platform safety device, include
Gang way rail, protective door and mobile device, gang way rail rear are equipped with mobile device, protective door are equipped with front side of mobile device, move
Dynamic device includes support plate, slide, connecting rod, shaft, the first motor, bracing wire, oscillating rod, video camera, strut, sliding block, second
Motor, cam and movable frame;Ground is equipped with support plate, and support plate right side central is hingedly connected with slide, and middle part is equipped with front side of slide
Second motor, the second motor front side are connected with cam, and left and right sides is equipped with sliding block on front side of slide, and movable frame is equipped with front side of sliding block, convex
In movable frame, protective door is located on front side of movable frame wheel, and the outer top left side of movable frame is equipped with strut, is hingedly connected with strut
Oscillating rod, oscillating rod upper end are equipped with video camera, and support plate front side top is equipped with the first motor, shaft is connected with front side of the first motor,
Connecting rod is connected with shaft, connecting rod lower end is articulated and connected with slide top left side, and bracing wire, bracing wire are connected with the middle part of connecting rod
Upper end be connected with oscillating rod lower end.
Preferably, further included controller, support plate lower right-hand side is equipped with controller, the first motor and the second motor all with control
Device processed is connected.
Preferably, transparent shield has been further included, oscillating rod upper end is equipped with transparent shield, and video camera is located at transparent protection
In cover.
Preferably, range sensor has been further included, gang way rail external right side is equipped with range sensor, range sensor and control
Device connection processed.
Preferably, bracing wire is steel wire rope.
Preferably, the material of support plate is Q235 steel.
Preferably, the first motor and the second motor are servomotor.
Operation principle:Initially, oscillating rod is in plumbness, position for video camera is expanded coverage, at the same time in highest point
The most long end of cam is located at right side central in movable frame.At this time, protective door is just blocked on rear side of gang way rail, is avoided in gang way rail
The crowd of queuing is pressed against on highway.After bus parking platform, start the second motor and reverse, band moving cam reverses, so that band
Dynamic movable frame is to left movement, and when movable frame moves to leftmost, the second motor stops reversing.Start the first motor and reverse drive
Shaft rotates, and drives connecting rod to reverse, so as to drive protective door inclined upward to the left, opens on rear side of gang way rail.When passage column
After being opened completely on rear side of bar, the first motor stops reversing.At this time, crowd can successively be lined up and get on the bus.Meanwhile oscillating rod is unclamped in bracing wire
Lower end, camera position height and position reduce.After platform is sailed out of in public transport, start the clockwise drive shaft of the first motor and rotate, band
Dynamic connecting rod is clockwise, so as to drive protective door moved beneath to the left, after protective door returns just, the first motor stops clockwise.Meanwhile
Bracing wire pulls oscillating rod lower end, video camera is returned just, easy to the situation of camera record platform.It is clockwise to start the second motor, band
Moving cam is clockwise, and when the most long end of cam is located at right side central in movable frame, the stopping of the second motor is clockwise, and at this time, protective door is multiple
Position, is blocked on rear side of gang way rail again.
Because having further included controller, support plate lower right-hand side is equipped with controller, the first motor and the second motor all with control
Device is connected, and is easy to implement the operation of automation.
Because having further included transparent shield, oscillating rod upper end is equipped with transparent shield, and video camera is located at transparent shield
Interior, transparent shield can shield video camera, while not influence the shooting of video camera.
Because having further included range sensor, gang way rail external right side is equipped with range sensor, range sensor and control
Device connects, when range sensor senses that public transport and gang way rail distance reach preset value, controller control the second motor and
First motor is started to work.
Because bracing wire is steel wire rope, wearability is strong, can extend the service life of bracing wire.
Because the material of support plate is Q235 steel, load-bearing capacity is strong, can extend the service life of support plate.
Because the first motor and the second motor are servomotor, rotating speed can be precisely controlled.
Controller selection Xiamen sea is S24S0T type PLC controllers for the sea that Science and Technology Ltd. produces, outside host
24VDC powers, the input of 16 tunnels, the output of 8 tunnels.The definition of input/output port is:X0 is starting switch, and X1 is shutdown switch, X2
For range sensor;Y0 is the first motor, and Y1 is the second motor.Electric control theory figure according to Fig. 6, fields
Performing creative labour is not required in technical staff, and controller can be achieved by programming and control each component to be carried out by above-mentioned operation principle
Action, the dependent instruction of programming is all the prior art, and details are not described herein.
(3) beneficial effect
It can be closed invention achieves gang way rail, safety coefficient is high, has the effect of monitoring function.
Brief description of the drawings
Fig. 1 is the first overlooking the structure diagram of the present invention.
Fig. 2 is the first main structure diagram of mobile device of the present invention.
Fig. 3 is second of main structure diagram of mobile device of the present invention.
Fig. 4 is the third main structure diagram of mobile device of the present invention.
Fig. 5 is second of overlooking the structure diagram of the present invention.
Fig. 6 is the electric control theory figure of the present invention.
Mark in attached drawing for:1- gang way rails, 2- protective doors, 3- mobile devices, 31- support plates, 32- slides, 33- connections
Bar, 34- shafts, the first motors of 35-, 36- bracing wires, 37- oscillating rods, 38- video cameras, 39- struts, 310- sliding blocks, 311- second
Motor, 312- cams, 313- movable frames, 4- ground, 5- controllers, 6- transparent shields, 7- range sensors.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of bus platform safety device, as shown in figures 1 to 6, includes gang way rail 1, protective door 2 and mobile dress
3 are put, 1 rear of gang way rail is equipped with mobile device 3, and the front side of mobile device 3 is equipped with protective door 2, and mobile device 3 includes support plate
31st, slide 32, connecting rod 33, shaft 34, the first motor 35, bracing wire 36, oscillating rod 37, video camera 38, strut 39, sliding block 310,
Second motor 311, cam 312 and movable frame 313;Ground 4 is equipped with support plate 31, and 31 right side central of support plate is hingedly connected with slide
32, the front side of slide 32 middle part is equipped with the second motor 311, and the front side of the second motor 311 is connected with cam 312, the front side of slide 32 left and right
Side is equipped with sliding block 310, and the front side of sliding block 310 is equipped with movable frame 313, and cam 312 is located in movable frame 313, and protective door 2 is located at movement
The front side of frame 313,313 outer top left side of movable frame are equipped with strut 39, are hingedly connected with oscillating rod 37 on strut 39, on oscillating rod 37
End is equipped with video camera 38, and 31 front side top of support plate is equipped with the first motor 35, and the front side of the first motor 35 is connected with shaft 34, shaft 34
On be connected with connecting rod 33,33 lower end of connecting rod is articulated and connected with 32 top left side of slide, and the middle part of connecting rod 33 is connected with bracing wire
36, the upper end of bracing wire 36 is connected with 37 lower end of oscillating rod.
Further included controller 5,31 lower right-hand side of support plate is equipped with controller 5, the first motor 35 and the second motor 311 all with
Controller 5 is connected.
Transparent shield 6 is further included, 37 upper end of oscillating rod is equipped with transparent shield 6, and video camera 38 is located at transparent protection
In cover 6.
Range sensor 7 is further included, 1 external right side of gang way rail is equipped with range sensor 7, range sensor 7 and control
Device 5 connects.
Bracing wire 36 is steel wire rope.
The material of support plate 31 is Q235 steel.
First motor 35 and the second motor 311 are servomotor.
Operation principle:Initially, oscillating rod 37 is in plumbness, video camera 38 is located at highest point, expands coverage,
The most long end of cam 312 is located at right side central in movable frame 313 at the same time.At this time, protective door 2 just blocks the rear side of gang way rail 1, keeps away
The crowd for exempting to be lined up in gang way rail 1 is pressed against on highway.After bus parking platform, start the second motor 311 and reverse, drive
Cam 312 reverses, so as to drive movable frame 313, to left movement, when movable frame 313 moves to leftmost, the second motor 311 stops
Non-return turn.Starting the first motor 35 reverses drive shaft 34 to rotate, and drives connecting rod 33 to reverse, so as to drive protective door 2 to the left
Inclined upward, opens the rear side of gang way rail 1.After the rear side of gang way rail 1 is opened completely, the first motor 35 stops reversing.At this time,
Crowd can successively be lined up and get on the bus.Meanwhile 37 lower end of oscillating rod is unclamped in bracing wire 36,38 position height position of video camera reduces.Work as public affairs
After platform is sailed out of in friendship, start 35 clockwise drive shaft 34 of the first motor and rotate, drive connecting rod 33 clockwise, so as to drive protective door
2 moved beneaths to the left, after protective door 2 returns just, the first motor 35 stops clockwise.Meanwhile bracing wire 36 pulls 37 lower end of oscillating rod,
Video camera 38 is set to return the situation for just recording platform easy to video camera 38.It is clockwise to start the second motor 311, band moving cam 312 is suitable
Turn, when the most long end of cam 312 is located at right side central in movable frame 313, the second motor 311 stop it is clockwise, at this time, protective door 2
Reset, block the rear side of gang way rail 1 again.
Because having further included controller 5,31 lower right-hand side of support plate is equipped with controller 5, the first motor 35 and the second motor 311
All it is connected with controller 5, is easy to implement the operation of automation.
Because having further included transparent shield 6,37 upper end of oscillating rod is equipped with transparent shield 6, and video camera 38 is located at transparent
In protective cover 6, transparent shield 6 can shield video camera 38, while not influence the shooting of video camera 38.
Because having further included range sensor 7,1 external right side of gang way rail is equipped with range sensor 7, range sensor 7 with
Controller 5 connects, when range sensor 7 senses that public transport and 1 distance of gang way rail reach preset value, the control of controller 5 the
Two motors 311 and the first motor 35 are started to work.
Because bracing wire 36 is steel wire rope, wearability is strong, can extend the service life of bracing wire 36.
Because the material of support plate 31 is Q235 steel, load-bearing capacity is strong, can extend the service life of support plate 31.
Because the first motor 35 and the second motor 311 are servomotor, rotating speed can be precisely controlled.
It for the sea that Science and Technology Ltd. produces is S24S0T types PLC controller 5 that controller 5, which selects Xiamen sea, outside host
24VDC powers, the input of 16 tunnels, the output of 8 tunnels.The definition of input/output port is:X0 is starting switch, and X1 is shutdown switch, X2
For range sensor 7;Y0 is the first motor 35, and Y1 is the second motor 311.Electric control theory figure according to Fig. 6, it is affiliated
Performing creative labour is not required in the technical staff in field, and controller 5 can be achieved by programming and control each component by above-mentioned work
Principle is acted, and the dependent instruction of programming is all the prior art, and details are not described herein.
Embodiment described above only expresses the preferred embodiment of the present invention, its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations can also be made, improves and substitutes, these belong to this hair
Bright protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.