CN205930712U - Novel half high shield door - Google Patents
Novel half high shield door Download PDFInfo
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- CN205930712U CN205930712U CN201620968622.8U CN201620968622U CN205930712U CN 205930712 U CN205930712 U CN 205930712U CN 201620968622 U CN201620968622 U CN 201620968622U CN 205930712 U CN205930712 U CN 205930712U
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- door leaf
- assembly
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- arm
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Abstract
The utility model discloses a novel half high shield door, it comprises fixed side box, door leaf device, and the door leaf device is become by holder assembly, actuating mechanism, crank and rocker mechanism, main arm assembly, door leaf assembly and shielding plate linkage mechanism group, fixed side box sets up at the platform edge, and the door leaf device sets up in fixed side box, actuating mechanism, main arm assembly are installed on holder assembly, the door leaf assembly is fixed on the main arm assembly, the shielding plate link gear is connected with holder assembly, main arm assembly and door leaf assembly respectively, actuating mechanism passes through crank and rocker mechanism and connects the main arm assembly, adopts the technical scheme of the utility model, its compact structure has saved installation space, has prolonged life.
Description
Technical field
This utility model is related to road traffic platform door apparatus and in particular to being shielded to bus platform with half height
Door.
Background technology
At present, the high shield door of platform half on market, is all to drive two square door leafs on line slideway with actuating unit
Realizing the closing of door leaf and to open, door leaf is by moving along a straight line for motion；It is used for during closing separating the passage of platform and road,
Prevent passenger and article from entering road or track；After vehicle pull-in enters corresponding position, shield door door leaf and car door are beaten
Open, passenger is got on or off the bus by shield door and car door.Such as patent CN200620165360.8, CN200920038524.4,
CN201420699144.6、CN200720040474.4、CN200920039963.7、CN201520040489.5、
CN201020022883.3, CN200720034774.1 etc..
A kind of existing new high shield door of platform half of utility model, using the Door leaf meanses of rotation open and close door, its design is new
Grain husk, simple, reliability, volume is relatively small.
Content of the invention
The theory of mechanics of half high shielding door of the present utility model is under motor effect, by reducing gear, crank
Linkage, promotion principal arm and the door leaf being arranged on principal arm enclose and rotate around the spindle, and realize opening and closing of shield door.Simultaneously
The shutter being arranged on door leaf inner chamber, under the effect of shutter link gear, blocks board shaft around door leaf top and rotates indentation door leaf
Inner chamber or released by door leaf inner chamber.Under block and together retract into affixed side box, platform and row when shield door is opened with door leaf
Insertion between track；Under block and together stretch out with door leaf when shield door is closed, between two door leaf pairings cut-off platforms and runway
Passage.
The concrete technical scheme of half new high shield door of this utility model is as follows：
New shield door is made up of affixed side box, Door leaf meanses.Its Door leaf means is by seat assembly, drive mechanism, a song
Handle endplay device, principal arm assembly, door leaf assembly, shutter link gear forms.
Affixed side box is arranged on platform side, and for separating platform and runway, Door leaf meanses are arranged in affixed side box,
Affixed side box has been mainly the effect of storage Door leaf meanses and the effect intercepting platform and road.
Prop up seat assembly to be fixed in the box of side, be made up of base plate, motor support, major arm seat and main shaft.Base plate is fixed on
In affixed side box, motor support is arranged on base plate, and major arm seat is arranged on base plate, and main shaft is arranged on the hole of major arm seat
In.
Principal arm is arranged on main shaft, drives principal arm assembly and door leaf to rotate around the spindle by crank and rocker mechanism, by door
The rotation of fan device, reaches the purpose of open and close door.
Drive mechanism is made up of motor and reduction box, and the output shaft through reduction box for the moment that motor rotates exports.Motor and
Reduction box is arranged on motor support.Drive mechanism provides power for shield door.
Crank and rocker mechanism is made up of crank, crank-pin, connecting rod and pitman shaft, one end of crank and the deceleration of drive mechanism
The output shaft of case connects, and the other end of crank is connected with one end of connecting rod by crank-pin, and the other end of connecting rod passes through pitman shaft
It is connected on principal arm.By motor, the power after slowing down is transferred to connecting rod by connecting rod to crank, and connecting rod is connected with principal arm assembly, principal arm
Assembly swings with rotating between the start, end of crank, realizes the on an off of door leaf.Crank and rocker mechanism can make door leaf exist simultaneously
Beginning and end is realized slowing down, and meets the requirement of platform screen door door leaf two ends deceleration.
Principal arm assembly adjusts spiral shell by principal arm, extension spring fixed seat, extension spring fixing axle, rocker arm bracket, door open limit plate and limiting plate
Nail composition；Extension spring fixed seat, extension spring fixing axle, rocker arm bracket, door open limit plate are installed on principal arm, and with principal arm together about master
Axle rotates.
Door leaf assembly by the door leaf being contained on principal arm, block board shaft, shutter, adhesive tape, transmission rod bearing form.Door leaf is solid
It is scheduled on principal arm, and realize the on an off of door leaf with the swing of principal arm.Install above door leaf and block board shaft.Shutter passes through
Block board shaft to be arranged in the inner chamber of door leaf, with enter in the presence of shutter link gear around block board shaft rotate, shutter
Fill up the segment space on the downside of door leaf, effectively prevent child from passing through at closing time, it is to avoid the generation of security incident.Shutter
Front side equipped with rubber strip, for obstacle detection with mitigate the damage to barrier.Equipped with transmission rod bearing on rear side of shutter, pass through
Drive link axle is connected with drive link.
Shutter link gear by fixed gear, moving gear, gear shaft, rocking arm, drive link bearing pin, drive link, extension spring bearing pin,
Extension spring forms.Fixed gear center is coaxial with main shaft, and is fixed on base.Coaxial with gear shaft with the moving gear of fixed gear cooperation
And fixing, gear shaft is arranged in the hole of rocker arm bracket, and can rotate around hole, and moving gear rolls in the presence of principal arm on fixed gear
Dynamic, the rolling of rocking arm follower gear being fixed on gear shaft and rotate, rocking arm passes through drive link drive shutter and encloses
Rotate around blocking board shaft, when withdrawing in door leaf is to affixed side box, shutter withdraws into affixed side box simultaneously；When door leaf is to admittedly
When determining to open outside the box of side, the bottom of door leaf is blocked by shutter.Extension spring is separately mounted to extension spring fixing axle and extension spring steady pin two
End, in order to compensate the additional moment producing during door leaf assembly centre-of gravity shift.
Beneficial effect of the present utility model.
This utility model adopts Ban Gao shield door mechanism simple, practical, in particular by the group of door leaf and type shielding plate structure
Close, reduce structure installation dimension.Using rotating switch shield door, contribute to reducing volume, increase the service life.
Brief description
The door opening state schematic diagram of Fig. 1 shield door of the present utility model.
Fig. 2 Door leaf meanses of the present utility model are closed the door schematic diagram.
Fig. 3 Door leaf meanses of the present utility model structural representation.
Specific embodiment
The method with reference to the accompanying drawings and detailed description preferred mechanism of the present utility model and motion realized is done
Further instruction.
This utility model is achieved through the following technical solutions in shield door work.
As shown in figure 1, half new high shield door is made up of affixed side box 10, Door leaf meanses 11.
As shown in Fig. 2 its Door leaf means is by seat assembly 20, drive mechanism 30, crank and rocker mechanism 40, a principal arm assembly
50th, door leaf assembly 60, shutter link gear 70 forms.
Affixed side box 10 is arranged on platform side, Door leaf meanses 11 install affixed side box 10 in, shield door close when, door
Fan device 11 is screwed out by affixed side box 10；When shield door is opened, Door leaf meanses 11 rotate into affixed side box 10.
As shown in figure 3, a seat assembly 20 is made up of base plate 21, motor support 22, major arm seat 23, main shaft 24.Base plate
21 are fixed in affixed side box 10, and motor support 22 is arranged on base plate 21, and major arm seat 23 is arranged on base plate 21, main shaft
In 24 holes being arranged on major arm seat 23.
Drive mechanism 30 is installed on electric machine support 22.It is made up of motor 31 and reduction box 32, the rotation of motor 31 is by slowing down
Case 32 is slowed down and is exported by reduction gearbox output shaft.
Crank and rocker mechanism 40 is made up of crank 41, crank-pin 42, connecting rod 43, pitman shaft 52 and principal arm assembly 50, drives
The power of mechanism 30 passes through crank 41, and crank-pin 42, connecting rod 43, pitman shaft 52 impart power to principal arm 51.Drive principal arm 51
And door leaf assembly 60 rotates around main shaft 24, reach the purpose of open and close door.
Principal arm assembly 50 is by principal arm 51, pitman shaft 52, extension spring fixed seat 53, extension spring fixing axle 54, rocker arm bracket 55, limit of opening the door
Position plate 56, limiting plate adjusting screw 57 form.Pitman shaft 52, extension spring fixed seat 53, extension spring fixing axle 54, rocker arm bracket 55, enabling
Limiting plate 56 is installed on principal arm 51, and rotates together about main shaft 24 with principal arm 51.
Door leaf assembly 60 by the door leaf 61 being contained on principal arm 51, block board shaft 62, shutter 63, adhesive tape 64, drive link props up
Seat 65 composition.Door leaf 61 is fixed on principal arm 51, and realizes the on an off of door leaf with the swing of principal arm 51.Above door leaf 61
Equipped with blocking board shaft 62.Shutter 63 is arranged on by blocking board shaft 62 in the inner chamber of door leaf 61, in the rear side dress of shutter 63
There is transmission rod bearing 65, be connected by drive link bearing pin 78 with the drive link 77 of shutter link gear 70 output, in shutter
Rotate around blocking board shaft 62 in the presence of link gear 70, shutter 63 has filled up the segment space of door leaf 61 downside, effectively
Prevent child from passing through behind the door in pass, it is to avoid the generation of security incident.Equipped with adhesive tape 64 on front side of shutter 63, for obstacle detection and
Mitigate the damage to barrier.
Shutter link gear 70 is by fixed gear 71, moving gear 72, gear shaft 73, rocking arm 74, extension spring steady pin 75, rocking arm
Axle 76, drive link 77, drive link axle 78, extension spring 79 form.Fixed gear 71 center is coaxial with main shaft 24, and is fixed on base plate 21
On.Coaxial and fixing with the moving gear 72 of fixed gear 71 cooperation and gear shaft 73, moving gear 72 is arranged on by gear shaft 73 and shakes
In the hole of arm seat 55, rocking arm 74 is fixed on gear shaft 73, together about the hole rotation of rocker arm bracket 55.Moving gear 72 is in principal arm 51
Roll on fixed gear 71 under effect, be fixed on the rolling of rocking arm 74 follower gear 72 on gear shaft 73 around 72 turns of gear shaft
Dynamic, the two ends of rocking arm 74 are respectively provided with rocker arm shaft 76 and extension spring steady pin 75, rocking arm 74 by rocker arm shaft 76 drive drive link 77,
Drive link axle 78, transmission rod bearing 65 drive shutter 63 to rotate around blocking board shaft 62.In door leaf 61 is to affixed side box 10
During withdrawal, shutter 63 withdraws into affixed side box 10 simultaneously；When opening outside door leaf 61 is to affixed side box 10, shutter 63 will
The bottom of door leaf 61 is blocked.Extension spring 79 is separately mounted to extension spring fixing axle 54 and extension spring steady pin 75 two ends, in door leaf assembly 60
With respect to main shaft 24 centre-of gravity shift when, extension spring stress, skew more, extension spring elongation more, inclined in order to compensate door leaf assembly 60
The additional moment producing during shifting.
Drive path：
Close the door：When be connected to close the door instruction when, motor 31 rotates, by reduction box 32 drive crank 41 rotate, through crank-pin
42nd, connecting rod 43, pitman shaft 52 drive principal arm assembly 50 to move around main shaft 24, promote the door leaf 61 being contained on principal arm 51 to push out
Go out, until two door leaf pairings are closed.Meanwhile, during principal arm assembly 50 motion, rolled on fixed gear 71 by moving gear 73, through shaking
Shutter 63 is released, by door by arm 74, rocker arm shaft 76, drive link 77, drive link axle 78, transmission rod bearing 65 around blocking board shaft 62
The bottom of fan 61 is blocked, when adhesive tape 64 pairing on two shutters 63, two door leaf stop motions, and platform is separated with track.
Open the door：When being connected to door open command, motor 31 reversely rotates, and drives crank 41 to reversely rotate by reduction box 32,
Drive principal arm assembly 50 to move around main shaft 24 through crank-pin 42, connecting rod 43, pitman shaft 52, drive the door leaf 61 being contained on principal arm 51
Inwardly withdraw and enter affixed side box 10, when a base plate is touched on the top of the limiting plate adjusting screw 57 being contained on door open limit plate 56
When 21, door leaf 61 stop motion.Meanwhile, when principal arm assembly 50 moves, by moving gear 73, fixed gear 71 reversely rolls
Dynamic, through rocking arm 74, rocker arm shaft 76, drive link 77, drive link axle 78, transmission rod bearing 65, shutter 63 is received around blocking board shaft 62
Return, shutter 63 enters in the inner chamber of door leaf 61, and shield door is opened, platform is turned on runway.
Anti-pinch：In door closing procedure, when adhesive tape encounters barrier, in the presence of controller, motor 31 inverts, and door is beaten
Open.
Below schematically creation of the present utility model and embodiments thereof are described, protection of the present utility model
Scope includes but is not limited to the description above.Shown in accompanying drawing is also one of embodiment that this utility model is created, real
The structure on border is not limited thereto.So, if those of ordinary skill in the art be subject to new the enlightening of this practicality, without departing from
In the case of creation objective of the present utility model, design the knot similar to the technical solution of the utility model without creative
Structure mode and embodiment, all should belong to the protection domain of this patent.
Claims (7)
1. a kind of half new high shield door is it is characterised in that it is made up of affixed side box, Door leaf meanses, Door leaf meanses by
Seat assembly, drive mechanism, crank and rocker mechanism, principal arm assembly, door leaf assembly and shutter link gear composition；Affixed side box sets
Put on platform side, Door leaf meanses are arranged in affixed side box；Described drive mechanism, principal arm assembly are arranged on a seat assembly；
Described door leaf assembly is fixed on principal arm assembly, described shutter link gear respectively with seat assembly, principal arm assembly and door leaf
Assembly connects；Described drive mechanism connects principal arm assembly by crank and rocker mechanism.
2. a kind of half new high shield door according to claim 1 it is characterised in that described seat assembly by base plate,
Motor support, major arm seat and main shaft composition；Base plate is fixed in affixed side box, and motor support is arranged on base plate,
Major arm seat is arranged on base plate, and main shaft is arranged in the hole of major arm seat.
3. a kind of half new high shield door according to claim 1 is it is characterised in that described drive mechanism is arranged on electricity
On machine support；Drive mechanism is made up of motor and reduction box.
4. a kind of half new high shield door according to claim 1 is it is characterised in that described crank and rocker mechanism is by song
Handle, crank-pin, connecting rod and pitman shaft composition, one end of crank is connected with the output shaft of the reduction box of drive mechanism, crank another
One end is connected with one end of connecting rod by crank-pin, and the other end of connecting rod is connected on principal arm by pitman shaft.
5. a kind of half new high shield door according to claim 1 it is characterised in that described principal arm assembly by principal arm,
Extension spring fixed seat, extension spring fixing axle, rocker arm bracket, door open limit plate and limiting plate adjusting screw composition；Extension spring fixed seat, extension spring are solid
Dead axle, rocker arm bracket, door open limit plate are installed on principal arm.
6. a kind of half new high shield door according to claim 5 is it is characterised in that door leaf assembly is by being contained on principal arm
Door leaf, block board shaft, shutter and transmission rod bearing composition；Door leaf is fixed on principal arm, and the top of door leaf is provided with shutter
Axle, shutter is arranged in the inner chamber of door leaf by blocking board shaft, and the rear side of shutter is provided with transmission rod bearing, described drive link
Bearing is connected by drive link bearing pin with the drive link of shutter link gear.
7. a kind of half new high shield door according to claim 6 it is characterised in that described shutter link gear by
Fixed gear, moving gear, gear shaft, rocking arm, extension spring steady pin, rocker arm shaft, drive link, drive link axle and extension spring composition；Described fixed
Gear is fixed on base plate, and the center of described fixed gear is coaxial with main shaft；Described moving gear is arranged on rocker arm bracket by gear shaft
Hole in, the center of described moving gear and gear shaft are coaxial, and described moving gear is engaged with fixed gear；Described rocking arm is fixed on gear
On axle, the two ends of rocking arm are respectively provided with rocker arm shaft and extension spring steady pin, and rocking arm passes through rocker arm shaft with drive link away from drive link
One end of bearing pin connects；Rocking arm is connected with extension spring by extension spring steady pin, and the extension spring other end is connected in extension spring fixing axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620968622.8U CN205930712U (en) | 2016-08-26 | 2016-08-26 | Novel half high shield door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620968622.8U CN205930712U (en) | 2016-08-26 | 2016-08-26 | Novel half high shield door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205930712U true CN205930712U (en) | 2017-02-08 |
Family
ID=57952966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620968622.8U Active CN205930712U (en) | 2016-08-26 | 2016-08-26 | Novel half high shield door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205930712U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314446A (en) * | 2016-08-26 | 2017-01-11 | 林会明 | Novel half-height shielding door |
-
2016
- 2016-08-26 CN CN201620968622.8U patent/CN205930712U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314446A (en) * | 2016-08-26 | 2017-01-11 | 林会明 | Novel half-height shielding door |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |