CN105507780B - Full-automatic electromagnetic screen door with emergency opener - Google Patents
Full-automatic electromagnetic screen door with emergency opener Download PDFInfo
- Publication number
- CN105507780B CN105507780B CN201610050439.4A CN201610050439A CN105507780B CN 105507780 B CN105507780 B CN 105507780B CN 201610050439 A CN201610050439 A CN 201610050439A CN 105507780 B CN105507780 B CN 105507780B
- Authority
- CN
- China
- Prior art keywords
- door body
- door
- doorframe
- locking
- bevel gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/18—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against harmful radiation
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
- E05B2047/0026—Clutches, couplings or braking arrangements
Abstract
A full-automatic electromagnetic screen door with an emergency opener comprises a door frame, a door body and a locking mechanism mounted between the door body and the door frame, the door body is hinged within the door frame through two hinges disposed on upper and lower portions of a side one, respectively, the side of the door body where the locking mechanism is located is fixedly provided with fastening heads, the door frame is fixedly provided with a fixing device close to the side one of the door body, the fixing device is connected with a door pivot-opening unit horizontally rotating along the fixing device, the door pivot-opening unit is provided with locking grooves in a generatrix direction, and the fastening heads are fastened in the fastening grooves; an engaging-disengaging device is disposed inside the door pivot-opening unit, an engaging-disengaging switch connected with the engaging-disengaging device is arranged above the door pivot-opening unit and is connected with a pull spring and a pull cord that apply opposite acting forces, the other end of the pull spring is fixed to the door pivot-opening unit, and the other end of the pull cord is wound to a hand wheel. By rotating the hand wheel on the inner side of the door body, the rotation of the hand wheel drives the pull cord, the pull cord pulls the engaging-disengaging switch so that the engaging-disengaging device disengages; when the hand wheel rotates, the hand wheel drives two lock pins to move up and down so that the door body is opened or locked.
Description
Technical field
The invention belongs to electromagnetic shield door technical field, relates generally to a kind of fully automatic electric magnetic cup with emergency opening device
Cover door.
Background technology
At present, the shield door that electromagnetic shielding chamber is installed mainly adopts hinged vertical hinged door, the keying of shield door to have electricity
Control two kinds of lockable mechanisms of locking and manual block.And the electromagnetic shield door of automatically controlled keying is adopted, also just with installed in door body
The dual-axle motor of top, by rack gear, drives the locking sliding block on doorframe, using inclining on locking sliding block
Rake angle, makes the lock pin being arranged in door body when separating with locking sliding block, and door body is separated with doorframe.But due to being slided by locking
The restriction at block angle of inclination, it is still desirable to manually open door body（Open the state for enabling a person to freely come in and go out）, close（Close
The position that the lock pin in door body can be made corresponding with the closing piece on doorframe）.Due to door body it is heavier, relatively elaborate, Er Qieying
Enabling speed has been rung, it is not only laborious but also time-consuming, bring inconvenience to work.
The content of the invention
In order to solve above-mentioned technical problem, the present invention provides a kind of Full-automatic electromagnetic shield door with emergency opening device.
The technical scheme is that：
A kind of Full-automatic electromagnetic shield door with emergency opening device, including doorframe, door body and it is installed on door body and doorframe
Between retaining mechanism, two hinges that door body is split up and down by first side are hingedly mounted in doorframe, the retaining mechanism bag
Two are included between the upper and lower every installed in the door body locking on doorframe corresponding with the lock pin on the corresponding second side in first side and two
Slide block, described lock pin has been respectively fixedly connected with connecting rod, the equal edge of two connecting rods along door body surface horizontally set on two lock pins
The vertically slidable assembling in door body surface, the middle part inside and outside door body is rotatably equipped with respectively coaxial handwheel, and the handwheel passes through
Rack and pinion drive mechanism is connected with two connecting rods, and two described locking sliding blocks are vertically oriented to and are slidably mounted on doorframe
On, inclining the locking chute offered for constituting wedge locking mechanism with corresponding lock pin respectively on two locking sliding blocks, this two
It is fixedly connected by gangbar between locking sliding block, on the top of the doorframe motor-driven mechanism is also equipped with, the motor drives
Motivation structure is connected by screw nut driving mechanism with locking sliding block above；The doorframe top is also equipped with using
Travel switch in place is closed in detection door body, correspondence is fixed with for triggering touching for the travel switch in the door body
Plate, the doorframe of the door body first side is also equipped with for detecting that door body opens proximity switch in place；
Dop is fixed with the door body of retaining mechanism homonymy, on the doorframe of door body first side fixing device is fixed with,
Fixing device is connected with the horizontal opening door machine horizontally rotated along fixing device, and horizontal opening door machine is provided with draw-in groove, dop card along generatrix direction
In being mounted in draw-in groove；The inside of horizontal opening door machine is provided with arrangement of clutch, and the clutch being connected with arrangement of clutch is provided with above horizontal opening door machine
Switch, Isolating Switch is connected with the contrary extension spring of active force and bracing wire, and the other end of extension spring is fixed on horizontal opening door machine, bracing wire
The other end is wrapped on handwheel.
Preferably, reverse wheel I and reverse wheel II are provided with the door body of horizontal opening door machine homonymy, reverse wheel II is located at reverse wheel
I top, bracing wire bypasses be wrapped on handwheel after reverse wheel I and reverse wheel II successively.
Preferably, the motor-driven mechanism is dual-axle motor, and one end output shaft of the dual-axle motor passes through rack-and-pinion
Transmission mechanism or screw nut driving mechanism are connected with locking sliding block above, the other end output shaft of dual-axle motor
By commutating, bevel gear mechanism driving is connected with urgent headstock gear, and the urgent headstock gear includes the peace being arranged on doorframe
Shelve, be vertically directed in installing rack and be slidably fitted with a rotating shaft, the commutation bevel gear mechanism is by being fixedly mounted on dual-axle motor
On dynamic bevel gear and the drive bevel gear composition in the rotating shaft, be located under drive bevel gear in the rotating shaft
Side is fixed with top cover, is top-loaded between top cover and installing rack and orders about drive bevel gear spring detached with dynamic bevel gear.Institute
The installing rack stated includes upper and lower spaced and parallel two guide plates being fixed on doorframe, and relative offering on two guide plates supplies rotating shaft
The pilot hole for passing through, side plate is fixedly connected with two guide plates away from the side of dual-axle motor, one of which guide plate
Location hole is offered on pilot hole hole wall, locking ball is top-loaded with by spring positioning in location hole, opened up in the rotating shaft
There is the positioning ring groove for matching somebody with somebody with the locking ball card when engaging in drive bevel gear and dynamic bevel gear.
The invention has the beneficial effects as follows：
The Full-automatic electromagnetic shield door with emergency opening device of the present invention can pass through Motor drive when normally using
Mechanism's driving gate upper slide of frame moves two locking sliding blocks of installation and synchronously moves up and down, and realizes automatically turning on and locking for door body；
Realize that door body is rotated relative to doorframe by automatic switch mechanism, realize automatically opening up and closing for door body.
When there is power failure or electrical fault, if staff is in door body internal work, because the clutch of horizontal opening door machine is filled
Put in closure state, horizontal opening door machine can not be rotated relative to fixing device, now, by rotating the handwheel on the inside of door body, hand
The rotation of wheel drives bracing wire, bracing wire to pull Isolating Switch to make arrangement of clutch in released state, and horizontal opening door machine can be relative to solid
Determine device rotation.While hand wheel rotating, drive two lock pins to move up and down, realize the unlatching or locking of door body.
It is obstructed in hand wheel rotating and also cannot use in emergency circumstances, can also presses and rotate turning for urgent headstock gear
Axle, manually rotates the urgent keying that dual-axle motor realizes shield door, the fully automatic electric with emergency opening device of the present invention
Magnetic screen door overall structure is simple, using safe and reliable, solves the defect of prior art presence.
Description of the drawings
Fig. 1 is the structural representation one of the present invention；
Fig. 2 is the K direction views in Fig. 1；
Fig. 3 is the M direction views in Fig. 1；
Fig. 4 is the structural representation two of the present invention；
Fig. 5 is the A zoomed-in views of Fig. 4；
In figure：1. doorframe, 2. door body, 3. hinge, 4. lock pin, 5. locking sliding block, 6. connecting rod, 7. handwheel, 8.
Slide rail, 9. screw nut driving mechanism, 10. motor-driven mechanism, 11. gangbar, 12. travel switches, 13. tooth bars,
14. touch panels, 15. horizontal opening door machines, 16. fixing devices, 17. proximity switches, 18. dops, 19. reverse wheels I, 20. bracing wires,
21. reverse wheels II, 22. extension springs, 23. dynamic bevel gears, 24. positioning ring grooves, 25. locking balls, 26. rotating shafts, 27. masters
Dynamic bevel gear, 28. installing racks, 29. top covers, 30. springs.
Specific embodiment
Embodiment one：Referring to Fig. 1-3, a kind of Full-automatic electromagnetic shield door with emergency opening device, including the He of doorframe 1
Door body 2, door body 2 is hingedly mounted in doorframe 1 by two hinges 3 that first side splits up and down.In door body 2 and first
The corresponding second side in side is arranged with up and down two lock pins 4, two lock pins 4 along the surface horizontally set of door body 2, in two lock pins 4
On be fixedly connected with connecting rod 6, two connecting rods 6 are arranged concentrically and are erected by the fixed guide rail of correspondence in door body 2 respectively
To slidable fit is oriented to, the middle part in outside is rotatably equipped with respectively coaxial handwheel 7 in door body 2, is driven on handwheel 7
Rack and pinion drive mechanism is connected with, wherein, the gear in handwheel 7 and rack and pinion drive mechanism（Depending on not going out in figure）Engagement
Be connected, the tooth bar 13 in the rack and pinion drive mechanism along door body 2 the vertically slidable assembling in surface, the tooth bar 13
Two ends be fixedly connected with two connecting rods 6 respectively, can drive two lock pins 4 along the surface of door body 2 so as to pass through handwheel 7
Synchronously move up and down.On doorframe 1 correspondence two lock pins 4 between the upper and lower every be provided with two locking sliding blocks 5, this two locking
Slide block 5 is vertically slidable in the fixed slide rail 8 of correspondence, to be inclined respectively on doorframe 1 on two locking sliding blocks 5
The locking chute snapped in for correspondence lock pin 4 is offered, two locking sliding block 5 is oblique with corresponding lock pin composition by locking chute
Wedge yoke locking structure.Gangbar 11 is fixedly connected between two locking sliding blocks 5, on the top of doorframe 1 the upper of door body 2 is located at
Side is also equipped with motor-driven mechanism 10, and the motor-driven mechanism 10 is by screw nut driving mechanism 9 and the lock of top
Tight slide block 5 is connected.To realize that motor-driven mechanism is operating at closing time automatically, it is located at door body 2 on doorframe 1
Top be also installed with travel switch 12, the upper end of door body 2 it is corresponding be fixed with for travel switch 12
The touch panel 14 that contact coordinates.It is located on doorframe 1 on the doorframe of the first side of door body 2 and is also installed with for detecting
Door body opens proximity switch 17 in place.
Dop 18 is fixed with the door body 2 of retaining mechanism homonymy, on the doorframe 1 of the first side of door body 2 fixation is fixed with
Device 16, fixing device 16 is connected with the horizontal opening door machine 15 horizontally rotated along fixing device 16, and horizontal opening door machine 15 is along generatrix direction
Draw-in groove is provided with, dop 18 is slidably installed in draw-in groove；The inside of horizontal opening door machine 15 is provided with arrangement of clutch, horizontal opening door machine 15
Top is provided with the Isolating Switch 151 being connected with arrangement of clutch, and Isolating Switch 151 is connected with the contrary extension spring 22 of active force and bracing wire
20, the other end of extension spring 22 is fixed on horizontal opening door machine 15.Reverse wheel I is provided with the door body 2 of the homonymy of horizontal opening door machine 15 and change
To wheel II, reverse wheel II is located at the top of reverse wheel I, and bracing wire 20 bypasses successively reverse wheel I and reverse wheel II, is finally wound up hand
On wheel 7.
During enabling, motor-driven mechanism 10 and horizontal opening door machine 15, Motor drive can be started by coded lock or power knob
Mechanism 10 drives two locking sliding blocks 5 synchronously to slide up along the slide rail 8 being correspondingly arranged by screw nut driving mechanism 9
It is dynamic, you can to make two locking sliding blocks 5 depart from the locking state with corresponding lock pin 4 simultaneously.Then, horizontal opening door machine 15 is started working,
Horizontal opening door machine 15 is rotated along the horizontal direction of fixing device 16, and dop 18 slides in the draw-in groove of horizontal opening door machine 15, so as to drive band
Dynamic door body 2 is rotated relative to doorframe 1, and when door body 2 rotates 90 degree, door body 2 triggers the contact of proximity switch 17, and door body 2 stops
Rotate, realize automatically opening up for door body 2.
At closing time, the course of work of horizontal opening door machine 15 with open the door when conversely, when in door body 2 install touch panel 14 trigger
During travel switch 12, you can automatic motor-driven mechanism 10, motor-driven mechanism 10 passes through screw nut driving machine
Structure 9 drives two locking sliding block 5 synchronously to move down, and two lock pins 4 is snapped in corresponding locking chute, you can to realize door body
2 automatic blocking.
When there is power failure or electrical fault, if staff is in the internal work of door body 2, due to the clutch of horizontal opening door machine 15
Device is in closure state, and horizontal opening door machine 15 can not be rotated relative to fixing device 16, now, by rotating the inner side of door body 2
Handwheel 7, the rotation of handwheel 7 drives bracing wire 20, bracing wire 20 to pull Isolating Switch 151 to make arrangement of clutch in released state, be opened flat
Door machine 15 can be rotated relative to fixing device 16.While handwheel 7 is rotated, drive two lock pins 4 to move up and down, realize
The unlatching or locking of door body 2.When the opposite direction of handwheel 7 is rotated, bracing wire 20 is changed into relaxed state from tension, and extension spring 22 is pulled
Isolating Switch 151 resets.
Embodiment two：Referring to Fig. 4-5, embodiment two is essentially identical with embodiment one, and something in common is repeated no more, difference
Place is：Also include emergency opening mechanism, described emergency opening mechanism includes motor-driven mechanism 10, dynamic bevel gear 23, determines
Position annular groove 24, locking ball 25, rotating shaft 26, drive bevel gear 27, installing rack 28, top cover 29 and spring 30.
Motor-driven mechanism 10 is dual-axle motor, and one end output shaft of the dual-axle motor passes through rack and pinion drive mechanism
9 are connected with the locking sliding block 5 of top, such that it is able to drive two locking sliding blocks 5 synchronous up and down along correspondence slide rail 8
Slide.A dynamic bevel gear 23 is installed with the other end output shaft of dual-axle motor, near double on doorframe 1
Spindle motor is fixed with an installing rack 28, is vertically directed in installing rack 28 and is slidably fitted with a rotating shaft 26, in rotating shaft 26
Be installed with for the drive bevel gear 27 with the engaged transmission of dynamic bevel gear 23, the drive bevel gear 27 with it is passive
The engagement composition commutation bevel gear of bevel gear 23 mechanism, is located at below drive bevel gear 27 in rotating shaft 26 and is fixed with one
Top cover 29, is top-loaded with spring 30 between top cover 29 and installing rack 28, and the spring 30 leads to when not acted on by external force
Cross the drive shaft 26 of top cover 29 to move up, so that drive bevel gear 27 is separated with dynamic bevel gear 23, in order to avoid
Affect the normal work of dual-axle motor.Installing rack 28 includes upper and lower spaced and parallel two pieces of guide plates being fixed on doorframe 1,
It is relative on two guide plates to offer the pilot hole passed through for rotating shaft 26, consolidate away from the side of dual-axle motor in two pieces of guide plates
Surely side plate is connected with, two guide plates surround the C shape structures near the side opening of dual-axle motor one with side plate, and one of which is led
Location hole is offered on the pilot hole hole wall of plate, locking ball 25 is top-loaded with by retaining spring in location hole, in rotating shaft
The positioning for matching somebody with somebody with the card of locking ball 25 when drive bevel gear 27 and dynamic bevel gear 23 are engaged is offered on 26
Annular groove 24.
Under normal operating condition, rotating shaft 26 drives drive bevel gear 27 up under the effect of spring 30, departs from
With the contact of dynamic bevel gear 23.When using, dual-axle motor is started by coded lock or power knob, dual-axle motor passes through tooth
Wheel rack gear 9 drives two locking sliding blocks 5 along the synchronous upward sliding of slide rail 8 being correspondingly arranged, and slides two lockings
Block 5 departs from the locking state with corresponding lock pin 4 simultaneously, realizes automatically turning on for door body 2；At closing time, when in door body 2
The triggering travel switch 12 of touch panel 14 of installation, you can automatic dual-axle motor, dual-axle motor passes through rack and pinion drive mechanism
9 two locking sliding blocks 5 of driving are colluded step and are moved down, and two lock pins 4 are snapped in corresponding locking chute, realize door body 2
Automatic blocking.When there is power failure or electrical fault, by handwheel 7 two lock pins 4 can be driven to move up and down, realizing door
The manually opened or locking of body 2.When handwheel 7 rotate be obstructed also cannot use when, staff manually by rotating shaft 26 to
Under press, make drive bevel gear 27 overcome the elastic force of spring 30 to engage with dynamic bevel gear 23, meanwhile, in rotating shaft 26
Positioning ring groove 24 is slipped in the pilot hole of correspondence guide plate, and the locking ball 25 in pilot hole blocks under retaining spring effect
In entering the positioning ring groove 24 of rotating shaft 26, the axial limiting of countershaft 26, now, rotating shaft 26 can drive twin shaft electricity
Machine rotates, and drives locking sliding block 5 to move by rack and pinion drive mechanism 9, realizes the emergency opening of door body 2 or closes
Lock.
Claims (3)
1. a kind of Full-automatic electromagnetic shield door with emergency opening device, including doorframe, door body and be installed on door body and doorframe it
Between retaining mechanism, two hinges that door body is split up and down by first side are hingedly mounted in doorframe, it is characterised in that the lock
Tight mechanism includes two between the upper and lower every corresponding with the lock pin on the corresponding second side in first side and two installed in doorframe installed in door body
On locking sliding block, described lock pin has been respectively fixedly connected with connecting rod along door body surface horizontally set on two lock pins, and two connect
Along the vertically slidable assembling in door body surface, the middle part inside and outside door body is rotatably equipped with respectively coaxial handwheel, hand to extension bar
Wheel is connected by rack and pinion drive mechanism with two connecting rods, and two described locking sliding blocks are vertically oriented to and are slidably mounted on
On doorframe, the locking chute offered for constituting wedge locking mechanism with corresponding lock pin is inclined respectively on two locking sliding blocks,
It is fixedly connected by gangbar between two locking sliding blocks, on the top of the doorframe motor-driven mechanism is also equipped with, the motor
Drive mechanism is connected by screw nut driving mechanism with locking sliding block above；The doorframe top is also equipped with
For detecting that door body closes travel switch in place, correspondence is fixed with the touch panel for triggering travel switch in the door body,
The doorframe of the door body first side is also equipped with for detecting that door body opens proximity switch in place；
Dop is fixed with the door body of retaining mechanism homonymy, on the doorframe of door body first side fixing device is fixed with, it is fixed
Device is connected with the horizontal opening door machine horizontally rotated along fixing device, and horizontal opening door machine is provided with draw-in groove along generatrix direction, and dop is installed on
In draw-in groove；The inside of horizontal opening door machine is provided with arrangement of clutch, and the Isolating Switch being connected with arrangement of clutch is provided with above horizontal opening door machine,
Isolating Switch is connected with the contrary extension spring of active force and bracing wire, and the other end of extension spring is fixed on horizontal opening door machine, bracing wire it is another
End is wrapped on handwheel.
2. the Full-automatic electromagnetic shield door with emergency opening device according to claim 1, it is characterised in that be opened flat
The door body of door machine homonymy is provided with reverse wheel I and reverse wheel II, and reverse wheel II is located at the top of reverse wheel I, and bracing wire is bypassed successively
It is wrapped on handwheel after reverse wheel I and reverse wheel II.
3. the Full-automatic electromagnetic shield door with emergency opening device according to any one of claim 1 or 2, its feature exists
In the motor-driven mechanism is dual-axle motor, and one end output shaft of the dual-axle motor is by rack and pinion drive mechanism or silk
Screw-and-nut mechanism is connected with locking sliding block above, and the other end output shaft of dual-axle motor is by commutation cone tooth
Wheel mechanism is connected with urgent headstock gear, and the urgent headstock gear includes the installing rack being arranged on doorframe, in installing rack
It is vertically directed and is slidably fitted with a rotating shaft, the commutation bevel gear mechanism is by the dynamic bevel gear being fixedly mounted on dual-axle motor
And the drive bevel gear composition in the rotating shaft, it is located in the rotating shaft below drive bevel gear and is fixed with top cover,
It is top-loaded between top cover and installing rack and orders about drive bevel gear spring detached with dynamic bevel gear；Described installing rack includes
Upper and lower spaced and parallel two guide plates being fixed on doorframe, it is relative on two guide plates to offer the pilot hole passed through for rotating shaft,
Side plate is fixedly connected with away from the side of dual-axle motor in two guide plates, is opened on the pilot hole hole wall of one of which guide plate
Location hole is provided with, locking ball is top-loaded with by spring positioning in location hole, offered in initiative taper in the rotating shaft
The positioning ring groove that gear and dynamic bevel gear are matched somebody with somebody when engaging with the locking ball card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610050439.4A CN105507780B (en) | 2016-01-26 | 2016-01-26 | Full-automatic electromagnetic screen door with emergency opener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610050439.4A CN105507780B (en) | 2016-01-26 | 2016-01-26 | Full-automatic electromagnetic screen door with emergency opener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105507780A CN105507780A (en) | 2016-04-20 |
| CN105507780B true CN105507780B (en) | 2017-05-17 |
Family
ID=55716046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610050439.4A Active CN105507780B (en) | 2016-01-26 | 2016-01-26 | Full-automatic electromagnetic screen door with emergency opener |
Country Status (1)
| Country | Link |
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| CN (1) | CN105507780B (en) |
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| CN201428357Y (en) * | 2009-07-14 | 2010-03-24 | 北京博得交通设备有限公司 | Linear guide rail type inching sliding-plug door |
| CN204238802U (en) * | 2014-11-14 | 2015-04-01 | 中国人民解放军总参谋部工程兵科研三所 | With the electromagnetic shield door of emergency opening mechanism |
| CN205532131U (en) * | 2016-01-26 | 2016-08-31 | 河南民生特种装备有限公司 | Emergent opening device's in area full -automatic electromagnetic shield door |
-
2016
- 2016-01-26 CN CN201610050439.4A patent/CN105507780B/en active Active
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| Publication number | Publication date |
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| CN105507780A (en) | 2016-04-20 |
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