CN208180903U - Rodless cylinder drives board-like barrier-free bus door of plugging into - Google Patents
Rodless cylinder drives board-like barrier-free bus door of plugging into Download PDFInfo
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- CN208180903U CN208180903U CN201820098551.XU CN201820098551U CN208180903U CN 208180903 U CN208180903 U CN 208180903U CN 201820098551 U CN201820098551 U CN 201820098551U CN 208180903 U CN208180903 U CN 208180903U
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Abstract
The utility model discloses rodless cylinders to drive board-like barrier-free bus door of plugging into, including door cylinder and rear door of bus cylinder before plug into board group and the gas turn-key system that are arranged in below rear door of bus floor, plug into plate rodless cylinder, bus；Gas turn-key system by front door pneumatic control system, back door pneumatic control system, plug into plate pneumatic control system and the total road system of gas source that provides pressure gas source for front door pneumatic control system, back door pneumatic control system and plate pneumatic control system of plugging into forms；Below rear door of bus floor it is parallel be fixedly installed with twice and be used to support plug into board group and provide the smooth support rod of guiding role for the sliding for board group of plugging into, the centre of the smooth support rod of twice is arranged in plate rodless cylinder of plugging into, which includes the rodless cylinder guide rod of fixed setting and run on rodless cylinder guide rod that board group of plugging into is driven to overlap the accessible rodless cylinder slide unit got on or off the bus of realization personnel with bus-stop by stretching out in rear door of bus floor.
Description
Technical field
The utility model relates to the design fields of bus door, more particularly to a kind of accessible public affairs of cylinder driving
Car door is handed over, specifically rodless cylinder drives board-like barrier-free bus door of plugging into.
Background technique
The bus runed in present city increases car door width, reduces the height on car body and ground, improves station
Platform height reduces the difference in height of vehicle ground and platform.But in view of factors such as safe operations, between usual bus door and platform
It is still to have certain span, too big problem is had no for revenue passenger, but physical disabilities or carrying perambulator are gone out
For capable weak population, independently climbs up bus and be still relatively difficult.
Currently, increasing motor driven, guide plate based on the structure that motor positive and inverse driving ball-screw pushes guide plate flexible
Stretching speed is slower, and lead screw cannot be self-locking, and long-time service is also easy to produce because pollution corrosion causes Caton or position inaccurate；Based on rolling
(number of patent application is for the pneumatic barrier-free bus door of drawing and pulling type ramp, such as " the pneumatic drawing and pulling type barrier-free bus door of ramp "
201610200804.5), flexible using pneumatic system driving ramp, and two siding tracks are mounted on by rolling mechanism in ramp two sides
It is slided on road, time-consuming and laborious, higher cost is installed in rolling mechanism design, is used for a long time and is easy to produce because of impurity, particle contamination
Raw clamping stagnation, runs bad.
Summary of the invention
Technical problem to be solved in the utility model is to be directed to above-mentioned state of the art, and provide compact-sized, behaviour
Facilitate, and be easy installation, a kind of rodless cylinder driving of weak population or more bus can be facilitated to plug into board-like accessible
Bus door.
To realize the above-mentioned technical purpose, the technical solution that the utility model is taken are as follows:
Rodless cylinder drives board-like barrier-free bus door of plugging into, including plugging into below rear door of bus floor is arranged in
Door cylinder and rear door of bus cylinder before board group and plug into plate rodless cylinder, the bus of turn-key system of being bullied control；Gas
Front door pneumatic control system that turn-key system is opened or closed by control bus front door cylinder movement driving bus front door, control are public
Hand over vehicle back door cylinder movement driving rear door of bus open or close back door pneumatic control system, control plug into plate rodless cylinder movement
Driving is plugged into the flexible plate pneumatic control system and for front door pneumatic control system, back door pneumatic control system and the plate gas control system that plugs into of plugging into of board group
System provides the total road system composition of gas source of pressure gas source；Below rear door of bus floor it is parallel be fixedly installed with twice for branch
It supports and plugs into board group and provide the smooth support rod of guiding role for the sliding for board group of plugging into, plate rodless cylinder of plugging into is arranged in twice
The centre of smooth support rod, the plate rodless cylinder of plugging into include fixed setting rodless cylinder guide rod and on rodless cylinder guide rod
Operation driving plugs into board group by stretching out in rear door of bus floor and bus-stop overlap joint realization personnel are accessible gets on or off the bus
Rodless cylinder slide unit.
To optimize above-mentioned technical proposal, the concrete measure taken further include:
Above-mentioned plate rodless cylinder of plugging into, board group of plugging into and the equal integrated installation of smooth support rod is in a rectangular plate of plugging into
A kind of integrated box assembly of plate of plugging into for being advantageously integrated assembling is cooperatively formed in installs case and with the plate installs case of plugging into, is plugged into
The front end face of plate installs case is provided with the open ports for the board group sliding disengaging that can make to plug into；There are installations below rear door of bus floor should
Plate of plugging into integrates the assembly installation cavity of box assembly.
Above-mentioned board group of plugging into is included the limit plate being fixedly linked using bolt and rodless cylinder slide unit and passes through shaft
It is hinged at plug into plate of the limit front edge of board as Wheelchair Accessible, plate of plugging into can be with shaft under the action of self-weight after stretching
Rotary shaft rotates realization automatically and plugs into plate and platform overlapped that angle adjusts.
Compressed gas source that the total road system of above-mentioned gas source is successively connected by pipeline, air filter, air accumulator, pressure reducing valve,
Oil sprayer and pop valve composition；Pop valve is two-position three way control valve, is equipped on air accumulator for detecting air pressure in air accumulator
The gas tank pressure gauge of pressure is equipped with supply gas pressure table on the pipeline between pressure reducing valve and oil sprayer；Front door pneumatic control system, back door gas
Control system and plate pneumatic control system of plugging into are connected through air supply pipe with the air supply outlet of pop valve.
Above-mentioned front door pneumatic control system includes the front door solenoid directional control valve and the preceding family status that air inlet port is connected with air supply pipe
The second one-way throttle valve of one one-way throttle valve and front door；The first interface of the first one-way throttle valve of front door connects front door electromagnetic switch
The second interface of first porting of valve, first one-way throttle valve of front door is connected with the rod chamber of door cylinder before bus
It connects；Second porting of the first interface connection front door solenoid directional control valve of the second one-way throttle valve of front door, the front door second are single
It is connected to the second interface of throttle valve with the rodless cavity of door cylinder before bus.
Above-mentioned plate pneumatic control system of plugging into includes that plugging into of being connected with air supply pipe of air inlet port and connects plate solenoid directional control valve
Refute the left one-way throttle valve of plate, the left rapid escape valve of plate of plugging into, the right one-way throttle valve of plate of plugging into, the right rapid escape valve of plate of plugging into；It connects
The first interface for refuting the left one-way throttle valve of plate is connected with the first porting of plate solenoid directional control valve of plugging into, the left list of plate of plugging into
It is connected to the second interface of throttle valve with the first interface of the left rapid escape valve of plate of plugging into, the of the left rapid escape valve of plate of plugging into
Two interfaces are connected with the left porting for plate rodless cylinder of plugging into；The first interface of the right one-way throttle valve of plate of plugging into and plate of plugging into
Second porting of solenoid directional control valve is connected, the second interface of the right one-way throttle valve of plate of plugging into and the right quickly row of plate of plugging into
The first interface of air valve is connected, the right porting of the second interface of the right rapid escape valve of plate of plugging into and plate rodless cylinder of plugging into
It is connected.
Above-mentioned rear door of bus is the double door that can be opened to two sides being made of back door offside door and back door offside door,
Rear door of bus cylinder includes the back door offside door for controlling door cylinder and control back door offside door on the left of the back door of back door offside door
Cylinder.
Above-mentioned back door pneumatic control system includes that the back door solenoid directional control valve that air inlet port is connected with air supply pipe and back door are left
The first one-way throttle valve of side door, the second one-way throttle valve of back door offside door, the first one-way throttle valve of back door offside door and back door are right
The second one-way throttle valve of side door；The first interface and back door offside door second of the first one-way throttle valve of back door offside door unidirectionally save
The first interface of stream valve is connected to the first porting of back door solenoid directional control valve, second one-way throttle of back door offside door altogether
The first interface of the first one-way throttle valve of first interface and back door offside door of valve is connected to the second of back door solenoid directional control valve altogether
Porting, the rod chamber of the second interface connection back door left side door cylinder of first one-way throttle valve of back door offside door,
The rodless cavity of door cylinder on the left of the second interface connection back door of second one-way throttle valve of back door offside door；The back door
The rodless cavity of door cylinder, the back door offside door second on the right side of the second interface connection back door of the first one-way throttle valve of offside door
The rod chamber of door cylinder on the right side of the second interface connection back door of one-way throttle valve.
Above-mentioned front door solenoid directional control valve, back door solenoid directional control valve and plate solenoid directional control valve of plugging into is two-position five-way electromagnetism
Reversal valve.
Compared with prior art, the beneficial effects of the utility model are:
1, the utility model is kept away compared with the system for pushing guide plate flexible using conventional motors positive and negative rotation driving ball-screw
Exempt from because the problem for causing Caton or position to be not allowed because of pollution corrosion generated is used for a long time.Plate of plugging into extends and retracts flexibly,
The plate installs case of plugging into being independently arranged, is avoided that the entrance of pollutant, guarantees water-fast each moving component, high temperature resistant, resistance to frost.
2, the utility model rodless cylinder drives board-like barrier-free bus door of plugging into accessible compared with the pneumatic drawing and pulling type of ramp
Bus door is compared, and is avoided to be used for a long time in ramp two sides installation rolling mechanism and is easy to produce clamping stagnation, the bad problem of operation,
Using plugging into, the driving of plate rodless cylinder can save axial space 44% than Standard Cylinder, and rodless cylinder slide unit is in rodless cylinder guide rod
Upper operation plays support to board group of plugging into and sliding is led by the smooth support rod of twice installed in rodless cylinder guide rail two sides
To effect, convenient easily to realize, manufacture installation cost is low, is less prone to pollution Caton problem.
3, the opening and closing of the bus door of the utility model is controlled using pneumatic system, has comprehensively control and independent control two
Kind control mode, comprehensively control facilitate driver operation, and independent control is realized starts plate of plugging into when needed, improve bus running
Efficiency.
4, the utility model is environment friendly and pollution-free, is easily integrated or reequips, easy maintenance.
Detailed description of the invention
Fig. 1 be the utility model plug into plate integrate box assembly structural schematic diagram；
Fig. 2 is the control principle drawing of the utility model gas turn-key system.
Specific embodiment
The embodiments of the present invention are described in further detail below in conjunction with attached drawing.
Appended drawing reference therein are as follows: gas tank pressure gauge B, supply gas pressure table G, plate installs case of plugging into T, front door pneumatic control system 1,
Front door solenoid directional control valve 11, the first one-way throttle valve of front door 12, the second one-way throttle valve of front door 13, back door pneumatic control system 2, back door
Solenoid directional control valve 21, the first one-way throttle valve of back door offside door 22, the second one-way throttle valve of back door offside door 23, back door offside door
First one-way throttle valve 24, the second one-way throttle valve of back door offside door 25, plate pneumatic control system 3 of plugging into, plate solenoid directional control valve of plugging into
31, the left one-way throttle valve 32 of plate of plugging into, the left rapid escape valve 33 of plate of plugging into, the right one-way throttle valve 34 of plate of plugging into, plate of plugging into are right fast
The total road system 4 of fast exhaust valve 35, gas source, compressed gas source 41, air filter 42, air accumulator 43, pressure reducing valve 44, oil sprayer 45,
Door cylinder 5, back door left side door cylinder 61, back door right side door cylinder 62, plug into plate rodless cylinder 7, nothing before pop valve 46, bus
Bar air cylinder guide rod 71, rodless cylinder slide unit 72, board group of plugging into 8, limit plate 81, shaft 82, plate 83 of plugging into, smooth support rod 9.
The utility model discloses a kind of rodless cylinders to drive board-like barrier-free bus door of plugging into, the barrier-free bus
Door is controlled using pneumatic system, it is total including door cylinder 5, rear door of bus cylinder, gas before plug into plate rodless cylinder 7, bus
Control system and the board group 8 of plugging into being arranged in below rear door of bus floor.Plug into 5 and of door cylinder before plate rodless cylinder 7, bus
Rear door of bus cylinder is pneumatic apparatus, they are all bullied the pneumatic control of turn-key system, and gas turn-key system is by front door
Pneumatic control system 1, back door pneumatic control system 2, plug into plate pneumatic control system 3 and the total composition of road system 4 of gas source；The total road system 4 of gas source is used for
Pressure gas source is provided for front door pneumatic control system 1, back door pneumatic control system 2 and plate pneumatic control system 3 of plugging into, front door pneumatic control system 1 is used for
The movement of door cylinder 5 before control bus, before reaching driving bus by the direction of the movement of door cylinder 5 before control bus
The purpose that door opens or closes.Door cylinder 5 is mounted at a side position at bus front door before bus.Back door pneumatic control system 2
For controlling rear door of bus cylinder movement, by controlling the direction of rear door of bus cylinder movement, to reach driving bus
The purpose that back door opens or closes.Rear door of bus cylinder is respectively mounted at the two sides of rear door of bus.Plug into plate gas control system
System 3, by controlling the direction for the movement of plate rodless cylinder 7 of plugging into, drives for controlling the movement of plate rodless cylinder 7 of plugging into reach
Dynamic board group 8 of plugging into, which is advanced, stretches out or retreats the purpose shunk.In order to which the board group 8 that guarantees to plug into is in the driving of plate rodless cylinder 7 of plugging into
The stability of lower sliding, below rear door of bus floor it is parallel be fixedly installed with twice and be used to support plug into board group 8 simultaneously
The smooth support rod 9 of guiding role is provided for the sliding for board group 8 of plugging into.Plate rodless cylinder 7 of plugging into is arranged in the smooth support of twice
The centre of bar 9, this plug into plate rodless cylinder 7 include rodless cylinder guide rod 71 and run on rodless cylinder guide rod 71 without bar gas
Cylinder slide unit 72, rodless cylinder guide rod 71 are parallel setting with smooth support rod 9, and the rear portion for refuting board group 8 is fixed on rodless cylinder
On slide unit 72.When Public Transit Bus Stopping is before bus-stop, refuting board group 8 can be under the driving of rodless cylinder slide unit 72 by public transport
Forward slip stretching is overlapped with bus-stop in the floor of vehicle back door, so that the Wheelchair Accessible that personnel get on or off the bus is constituted,
Realization personnel are accessible to get on or off the bus.
In embodiment, in order to improve installation effectiveness and avoid pollution the entrance of object, guarantee the steady of each moving component operation
It is qualitative.The plate rodless cylinder 7 of plugging into of the utility model, board group of plugging into 8 and the equal integrated installation of smooth support rod 9 are rectangular one
A kind of be advantageously integrated is formed in plate installs case of plugging into T and cooperatively with the plate installs case T that plugs into be installed to connecing on bus
It refutes plate and integrates box assembly.Each component that plate of plugging into integrates box assembly can be assembled in workshop or maintenace point, be completed
It is installed on bus in the form of assembly afterwards, keeps disassembly installation and maintenance all more convenient, ensure that the efficiency of vehicle assembly.
The utility model plug into plate installs case T front end face be provided with can make to plug into board group 8 sliding disengaging open ports；Open ports are hinged with
By the twisting force of torsional spring by the self-closing door of open ports self-closed after board group 8 of plugging into is collapsible into the plate installs case T that plugs into,
The self-closing door can be flipped up opening under the press for refuting board group 8.The both ends of smooth support rod 9 are threaded, and are passed through
It is threadably mounted in the plate installs case T that plugs into.There are the assemblies for installing the integrated box assembly of plate of plugging into below rear door of bus floor
Installation cavity.Be provided in the assembly installation cavity for be locked plug into plate integrate box assembly locking device, connect
Refute plate integrate box assembly installation when, as long as will plug into plate integrate box assembly push-in assembly installation cavity in, be then manually pressed by lock
The tight device plate that can will plug into integrates box assembly and is locked.Convenient and plate gas of plugging into is installed behind plate installs case of plugging into T
The connected connector of 3 pipeline of control system.
In embodiment, the board group 8 of plugging into of the utility model includes being fixedly linked using bolt and rodless cylinder slide unit 72
Limit plate 81 and it 81 front end of limit plate is hinged at by shaft 82 can exist as the plate 83 of plugging into of Wheelchair Accessible, plate 83 of plugging into
It can be rotary shaft rotation with shaft 82, to realize plate of plugging into due to the effect of self weight after being stretched out in the plate installs case T that plugs into
83 overlap the adjust automatically of angle with platform.When there are the plates 83 that when difference in height, makes to plug into adaptively to be formed for bus and platform
Connect the barrier free accessibility ramp of platform and bus.
As seen from Figure 2, the total road system 4 of the gas source of the utility model successively compressed gas source by being connected by pipeline
41, air filter 42, air accumulator 43, pressure reducing valve 44, oil sprayer 45 and pop valve 46 form；Pop valve 46 is two-position three way control
Valve processed is equipped with the gas tank pressure gauge B for detecting atmospheric pressure in air accumulator 43, pressure reducing valve 44 and oil sprayer on air accumulator 43
Supply gas pressure table G is installed on the pipeline between 45；Front door pneumatic control system 1, back door pneumatic control system 2 and plate pneumatic control system 3 of plugging into are equal
It is connected through air supply pipe with the air supply outlet of pop valve 46.
In embodiment, front door pneumatic control system 1 include the front door solenoid directional control valve 11 that is connected with air supply pipe of air inlet port and
The first one-way throttle valve of front door 12 and the second one-way throttle valve of front door 13；The first interface of the first one-way throttle valve of front door 12 connects
First porting of front door solenoid directional control valve 11, the second interface and bus front door gas of first one-way throttle valve of front door 12
The rod chamber of cylinder 5 is connected；The first interface connection front door solenoid directional control valve 11 of second one-way throttle valve of front door 13
The second interface of second porting, second one-way throttle valve of front door 13 is connected with the rodless cavity of door cylinder 5 before bus.
In embodiment, plate pneumatic control system 3 of plugging into includes the plate solenoid directional control valve 31 of plugging into that air inlet port is connected with air supply pipe
And the left one-way throttle valve 32 of plate of plugging into, the left rapid escape valve 33 of plate of plugging into, the right one-way throttle valve 34 of plate of plugging into, plate of plugging into are right fast
Fast exhaust valve 35；First porting phase of the first interface of the left one-way throttle valve 32 of plate of plugging into and plate solenoid directional control valve 31 of plugging into
Connection, the second interface of the left one-way throttle valve 32 of the plate of plugging into are connected with the first interface of the left rapid escape valve 33 of plate of plugging into,
The second interface of the left rapid escape valve 33 of plate of plugging into is connected with the left porting for plate rodless cylinder 7 of plugging into；The right list of plate of plugging into
It is connected to the first interface of throttle valve 34 with the second porting of plate solenoid directional control valve 31 of plugging into, the right unidirectional section of the plate of plugging into
The second interface of stream valve 34 is connected with the first interface of the right rapid escape valve 35 of plate of plugging into, the right rapid escape valve 35 of plate of plugging into
Second interface is connected with the right porting for plate rodless cylinder 7 of plugging into.
In embodiment, rear door of bus is that can be opened from what back door offside door and back door offside door formed to the double of two sides unlatching
Door, rear door of bus cylinder include that the back door left side door cylinder 61 for controlling back door offside door and the back door for controlling back door offside door are right
Side door cylinder 62.When the rear door of bus of the utility model is also possible to the structure as front door, control system principle
Also identical as front door pneumatic control system 1, it is not described herein herein.
The rear door of bus of the utility model is double door, and back door pneumatic control system 2 includes that air inlet port is connected with air supply pipe
Back door solenoid directional control valve 21 and the first one-way throttle valve of back door offside door 22, the second one-way throttle valve of back door offside door 23,
The first one-way throttle valve of back door offside door 24 and the second one-way throttle valve of back door offside door 25；The first one-way throttle of back door offside door
The first interface of valve 22 and the first interface of the second one-way throttle valve of back door offside door 25 are connected to back door solenoid directional control valve 21 altogether
The first porting, the first one-way throttle of first interface and back door offside door of the second one-way throttle valve of back door offside door 23
The first interface of valve 24 is connected to the second porting of back door solenoid directional control valve 21 altogether, and the back door offside door first unidirectionally saves
Flow the rod chamber of door cylinder 61 on the left of the second interface connection back door of valve 22, second one-way throttle valve of back door offside door 23
Second interface connection back door on the left of door cylinder 61 rodless cavity；The second of first one-way throttle valve of back door offside door 24
Interface connects the rodless cavity of door cylinder 62 on the right side of back door, and the second interface of second one-way throttle valve of back door offside door 25 connects
Connect the rod chamber of door cylinder 62 on the right side of back door.
Front door solenoid directional control valve 11, back door solenoid directional control valve 21 and plate solenoid directional control valve 31 of plugging into are two-position five-way electromagnetism
Reversal valve.
The utility model gas turn-key system is as follows to the independent control process in bus front door: when front door solenoid directional control valve 11 is left
When the solenoid valve on side obtains electric, gas circuit is connected in the work of 11 left position of front door solenoid directional control valve, at this time by the total road system of gas source 4 through air supply pipe
The compressed air of offer enters the rodless cavity of door cylinder 5 before bus, bus front door by the second one-way throttle valve of front door 13
The piston rod of cylinder 5 stretches out, and bus Chinese herbaceous peony door is opened；Conversely, when the solenoid valve on 11 the right of front door solenoid directional control valve obtains electric,
Gas circuit is connected in the work of the right position of front door solenoid directional control valve 11, is passed through at this time by the compressed air that the total road system 4 of gas source is provided through air supply pipe
The rod chamber that the first one-way throttle valve of front door 12 enters door cylinder 5 before bus is crossed, the piston rod contracting of door cylinder 5 before bus
It returns, bus Chinese herbaceous peony door is closed.
The utility model gas turn-key system is as follows to the independent control process of rear door of bus: when back door solenoid directional control valve 21 is left
The solenoid valve on side obtain it is electric, 21 left position of back door solenoid directional control valve work connect gas circuit, mentioned at this time by the total road system 4 of gas source through air supply pipe
The compressed air of confession by the second one-way throttle valve of back door offside door 23 enter back door on the left of door cylinder 61 rodless cavity it is same
When, the rodless cavity of door cylinder 62 on the right side of back door, door cylinder on the left of back door are entered by the first one-way throttle valve of back door offside door 24
The cylinder piston rod of door cylinder 62 stretches out simultaneously on the right side of 61 cylinder piston rod and back door, the back door offside door of rear door of bus with
Back door offside door opens simultaneously.Conversely, when the solenoid valve on 21 the right of back door solenoid directional control valve obtains electric, back door solenoid directional control valve 21
Gas circuit is connected in the work of right position, and the compressed air provided through air supply pipe by the total road system 4 of gas source at this time is by back door offside door the
While one one-way throttle valve 22 enters the rod chamber of door cylinder 61 on the left of back door, by the second one-way throttle valve of back door offside door
25 enter the rod chamber of door cylinder 62 on the right side of back door, the cylinder piston rod of door cylinder 61 and back door right side door cylinder 62 on the left of back door
Cylinder piston rod retract at the same time, the back door offside door and back door offside door of rear door of bus simultaneously close off.
The utility model gas turn-key system is as follows to the process of plug into board group 8 and rear door of bus sequential control: when plugging into
When the solenoid valve on 31 the right of plate solenoid directional control valve obtains electric, gas circuit is connected in the right position of plate solenoid directional control valve 31 work of plugging into, at this time by gas
The compressed air that the road Yuan Zong system 4 is provided through air supply pipe is by the left one-way throttle valve 32 of plate of plugging into and the left rapid escape valve of plate of plugging into
33 enter the left chamber for plate rodless cylinder 7 of plugging into, and rodless cylinder slide unit 72 moves to the right, drive limit plate 81 and plate 83 of plugging into is stretched
Out, when rodless cylinder slide unit 72 moves to the rightmost side, plate 83 of plugging into is fully extended to be overlapped with bus-stop, and is made in gravity
Realize that angle adaptively adjusts with the lower shaft 82 by hinge, the solenoid valve on subsequent 21 left side of back door solenoid directional control valve obtain it is electric,
The back door offside door and back door offside door for realizing rear door of bus open simultaneously, and bus can accessible personnel up and down at this time；?
Personnel up and down after the completion of, the solenoid valve on the right of back door solenoid directional control valve 21 obtain it is electric, i.e., the back door offside door of realization bus and after
It is closed while door offside door.The solenoid valve on 31 left side of plate solenoid directional control valve of finally plugging into obtains electric, plate solenoid directional control valve 31 of plugging into
Gas circuit is connected in left position work, and the compressed air provided at this time by the total road system 4 of gas source through air supply pipe is by the right unidirectional section of plate of plugging into
Stream valve 34 and the right rapid escape valve 35 of plate of plugging into enter the right chamber for plate rodless cylinder 7 of plugging into, the sidesway to the left of rodless cylinder slide unit 72
It is dynamic, drive limit plate 81 and the retraction of plate 83 of plugging into.
The above, only the preferred embodiments of the present invention, but scope of protection of the utility model is not limited thereto,
Anyone skilled in the art within the technical scope disclosed by the utility model, the variation that can readily occur in or replaces
It changes, should all be covered by scope of protection of the utility model.
Claims (9)
- The board-like barrier-free bus door 1. rodless cylinder driving is plugged into, including the plate of plugging into below rear door of bus floor is arranged in Door cylinder (5) and rear door of bus before group (8) and plug into plate rodless cylinder (7), the bus of turn-key system of being bullied control Cylinder；It is characterized in that: the gas turn-key system by before control bus door cylinder (5) action drives bus front door open or The back door gas that front door pneumatic control system (1), the control rear door of bus cylinder movement driving rear door of bus of closing open or close Control system (2), control plate rodless cylinder (7) action drives of plugging into plug into that board group (8) are flexible to plug into plate pneumatic control system (3), with It and is front door pneumatic control system (1), the total road of gas source of back door pneumatic control system (2) and plate pneumatic control system (3) offer pressure gas source of plugging into System (4) composition；The parallel twice that are fixedly installed with are used to support board group of plugging into (8) simultaneously below the rear door of bus floor The smooth support rod (9) of guiding role is provided for the sliding of board group of plugging into (8), described plate rodless cylinder (7) setting of plugging into exists The centre of the smooth support rod of twice (9), the plate rodless cylinder (7) of plugging into include fixed setting rodless cylinder guide rod (71) and Operation drives board group (8) of plugging into real with bus-stop overlap joint by stretching out in rear door of bus floor on rodless cylinder guide rod (71) The existing accessible rodless cylinder slide unit (72) got on or off the bus of personnel.
- The board-like barrier-free bus door 2. rodless cylinder driving according to claim 1 is plugged into, it is characterized in that: described connects Plate rodless cylinder (7), board group of plugging into (8) and smooth support rod (9) integrated installation are refuted in a rectangular plate installs case of plugging into (T) a kind of integrated box assembly of plate of plugging into for being advantageously integrated assembling is cooperatively formed in and with the plate installs case (T) of plugging into, it is described Plate installs case (T) of plugging into front end face be provided with can make to plug into board group (8) sliding disengaging open ports；The rear door of bus There are the assembly installation cavities for installing the integrated box assembly of plate of plugging into below floor.
- The board-like barrier-free bus door 3. rodless cylinder driving according to claim 2 is plugged into, it is characterized in that: described connects Board group (8) is refuted to include the limit plate (81) being fixedly linked using bolt and rodless cylinder slide unit (72) and cut with scissors by shaft (82) Being connected in limit plate (81) front end can be self-possessed after stretching as the plate of plugging into (83) of Wheelchair Accessible, the plate of plugging into (83) Under the action of can be that rotary shaft rotate realization automatically and plug into plate (83) and platform overlapped angle adjustment with shaft (82).
- The board-like barrier-free bus door 4. rodless cylinder driving according to claim 3 is plugged into, it is characterized in that: the gas Compressed gas source (41), air filter (42), the air accumulator (43), pressure reducing valve that the road Yuan Zong system (4) is successively connected by pipeline (44), oil sprayer (45) and pop valve (46) composition；The pop valve (46) is two-position three way control valve, the air accumulator (43) the gas tank pressure gauge (B) for detecting air accumulator (43) interior atmospheric pressure, the pressure reducing valve (44) and oil are installed on Supply gas pressure table (G) is installed on the pipeline between day with fog (45)；The front door pneumatic control system (1), back door pneumatic control system (2) and Plate pneumatic control system (3) of plugging into is connected through air supply pipe with the air supply outlet of pop valve (46).
- The board-like barrier-free bus door 5. rodless cylinder driving according to claim 4 is plugged into, it is characterized in that: before described Door pneumatic control system (1) includes the first one-way throttle of front door solenoid directional control valve (11) and front door that air inlet port is connected with air supply pipe Valve (12) and the second one-way throttle valve of front door (13)；The first interface of first one-way throttle valve of front door (12) connects front door First porting of solenoid directional control valve (11), the second interface and bus front door gas of first one-way throttle valve of front door (12) The rod chamber of cylinder (5) is connected；The first interface of second one-way throttle valve of front door (13) connects front door solenoid directional control valve (11) the second porting, the nothing of door cylinder (5) before the second interface and bus of second one-way throttle valve of front door (13) Rod cavity is connected.
- The board-like barrier-free bus door 6. rodless cylinder driving according to claim 5 is plugged into, it is characterized in that: described connects Refute plate pneumatic control system (3) include air inlet port be connected with air supply pipe plug into plate solenoid directional control valve (31) and plate of plugging into it is left unidirectional Throttle valve (32), the left rapid escape valve of plate of plugging into (33), the right one-way throttle valve of plate of plugging into (34), the right rapid escape valve of plate of plugging into (35)；First intake and exhaust of the first interface of the left one-way throttle valve of plate of plugging into (32) and plate solenoid directional control valve (31) of plugging into Mouth is connected, the first interface of the second interface of the left one-way throttle valve of plate of plugging into (32) and the left rapid escape valve of plate (33) of plugging into It is connected, the left porting of the second interface of the left rapid escape valve of plate of plugging into (33) and plate rodless cylinder (7) of plugging into It is connected；The second of the first interface of the right one-way throttle valve of plate of plugging into (34) and plate solenoid directional control valve (31) of plugging into is into row Port is connected, and the second interface of the right one-way throttle valve of plate of plugging into (34) connects with the first of the right rapid escape valve of plate of plugging into (35) Mouth is connected, the right intake and exhaust of the second interface of the right rapid escape valve of plate of plugging into (35) and plate rodless cylinder (7) of plugging into Mouth is connected.
- The board-like barrier-free bus door 7. rodless cylinder driving according to claim 6 is plugged into, it is characterized in that: the public affairs Handing over vehicle back door is the double door that can be opened to two sides being made of back door offside door and back door offside door, the rear door of bus Cylinder includes the back door right side door cylinder for controlling door cylinder (61) and control back door offside door on the left of the back door of back door offside door (62)。
- The board-like barrier-free bus door 8. rodless cylinder driving according to claim 7 is plugged into, it is characterized in that: after described Door pneumatic control system (2) includes that the back door solenoid directional control valve (21) that air inlet port is connected with air supply pipe and back door offside door first are single To throttle valve (22), the second one-way throttle valve of back door offside door (23), the first one-way throttle valve of back door offside door (24) and back door The second one-way throttle valve of offside door (25)；The first interface of first one-way throttle valve of back door offside door (22) and back door The first interface of the second one-way throttle valve of offside door (25) is connected to the first porting of back door solenoid directional control valve (21) altogether, described The second one-way throttle valve of back door offside door (23) first interface and the first one-way throttle valve of back door offside door (24) One interface is connected to the second porting of back door solenoid directional control valve (21), first one-way throttle valve of back door offside door altogether (22) rod chamber of door cylinder (61), second one-way throttle valve of back door offside door on the left of second interface connection back door (23) rodless cavity of door cylinder (61) on the left of second interface connection back door；First one-way throttle valve of back door offside door (24) rodless cavity of door cylinder (62), second one-way throttle valve of back door offside door on the right side of second interface connection back door (25) rod chamber of door cylinder (62) on the right side of second interface connection back door.
- The board-like barrier-free bus door 9. rodless cylinder driving according to claim 8 is plugged into, it is characterized in that: before described Door solenoid directional control valve (11), back door solenoid directional control valve (21) and plate solenoid directional control valve (31) of plugging into are two-position five-way electromagnetic switch Valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820098551.XU CN208180903U (en) | 2018-01-22 | 2018-01-22 | Rodless cylinder drives board-like barrier-free bus door of plugging into |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820098551.XU CN208180903U (en) | 2018-01-22 | 2018-01-22 | Rodless cylinder drives board-like barrier-free bus door of plugging into |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208180903U true CN208180903U (en) | 2018-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820098551.XU Expired - Fee Related CN208180903U (en) | 2018-01-22 | 2018-01-22 | Rodless cylinder drives board-like barrier-free bus door of plugging into |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208180903U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177602A (en) * | 2018-01-22 | 2018-06-19 | 南京铁道职业技术学院 | Rodless cylinder drives board-like barrier-free bus door of plugging into |
| CN113323937A (en) * | 2021-06-23 | 2021-08-31 | 宁波佳尔灵气动机械有限公司 | Valve terminal |
-
2018
- 2018-01-22 CN CN201820098551.XU patent/CN208180903U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177602A (en) * | 2018-01-22 | 2018-06-19 | 南京铁道职业技术学院 | Rodless cylinder drives board-like barrier-free bus door of plugging into |
| CN113323937A (en) * | 2021-06-23 | 2021-08-31 | 宁波佳尔灵气动机械有限公司 | Valve terminal |
| CN113323937B (en) * | 2021-06-23 | 2024-02-20 | 宁波佳尔灵气动机械有限公司 | Valve island |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 Termination date: 20200122 |