CN202090304U - Safe scissor type door apparatus - Google Patents
Safe scissor type door apparatus Download PDFInfo
- Publication number
- CN202090304U CN202090304U CN2010206920438U CN201020692043U CN202090304U CN 202090304 U CN202090304 U CN 202090304U CN 2010206920438 U CN2010206920438 U CN 2010206920438U CN 201020692043 U CN201020692043 U CN 201020692043U CN 202090304 U CN202090304 U CN 202090304U
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- CN
- China
- Prior art keywords
- arm
- fan door
- support
- leaf door
- permanent magnet
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a safe scissor type door apparatus, which comprises a driving arm, a leaf door arm and a motor for driving the driving arm to rotate; the leaf door arm is connected with a leaf door wing; a solenoid is disposed on the driving arm; a permanent magnet is disposed on the leaf door arm; a support provided with a micro-switch is also mounted on the leaf door arm; one end of a rod shaped connecting piece is connected with the permanent magnet, the other end is passed through the support and connected with a stopping piece; a compression spring is disposed between the stopping piece and the support; a torsion spring capable of enabling the leaf door arm to rotate to the opening direction is disposed on the bottom of the leaf door arm. When the door works properly, the permanent magnet can hold the metal casing of the solenoid by magnetic force and drive the leaf door arm to rotate; when power disconnected, the torsion spring pushes the leaf door arm back to the opening position by elastic force; when the leaf door wing is under an outside force larger than the elastic force of the compression spring, the support is compressed towards a baffle plate to drive the micro-switch to contact with the stopping piece, thereby connect with the solenoid, then the solenoid generates a magnetic field repelling the permanent magnet, and the repulsive force makes the permanent magnet drive the support and the leaf door arm to disengage from the driving arm, thereby the driving arm rotates to the opening position under the action of the extension spring; in this way, the leaf door is prevented from clamping people.
Description
Technical field
The utility model relates to a kind of automatic ticket checker entrance guard device, is particularly useful for a kind of safe shear type door of the automatic ticket checking of traffic station.
Background technology
At present, ticket-checking machine has obtained extensive use as a kind of gate inhibition of convenient intelligence at each tourist attractions, traffic station, particularly along with the continuous propelling of urbanization process, subway becomes one of important vehicles of people's trip gradually, and subway station generally adopts the mode of having one's ticket punched automatically.But slower in passenger's traverse speed, or system occurs when wrong, its automatic ticket checker fan door may squeeze pain or crowdedly hinder the passenger when closing.Simultaneously, in order to prevent to cause the accident in the accident of some concurrent power failures, under the situation of outage, automatic ticket checker scissors door preferably can be in opening automatically.
Summary of the invention
The purpose of this utility model provides a kind of safe shear type door, and it can be realized cutting off the power supply and automatically open and overload protection prevents accidental injury.
To achieve these goals, the technical scheme that the utility model is taked is: a kind of safe shear type door, comprise master arm, fan door arm and drive the motor that master arm rotates, the fixedly connected fan door of the fan door arm wing, be provided with transmission mechanism between motor output shaft and the master arm, master arm is provided with electromagnetic coil, and electromagnetic coil connects control circuit, and it comprises metal shell; Fan door arm is provided with permanent magnet, and the metal shell of electromagnetic coil and permanent magnetism iron phase were inhaled before control circuit was connected; Be installed with support on the fan door arm, support is provided with microswitch, one end of shaft-like connector connects permanent magnet, and its other end passes support, the fixedly connected catch in end, can slide relatively between shaft-like connector and the support, the contact of microswitch also is provided with stage clip between catch and support between support and catch, support promotes the stage clip compression can make the contact of microswitch contact with catch, thereby the connection control circuit makes electromagnetic coil produce the magnetic field of repelling each other with permanent magnet; The bottom of fan door arm is provided with torsion spring, and the elastic force of torsion spring makes fan door arm rotate to the direction of opening.
As a kind of preferred implementation of the present utility model, safe shear type door also comprises fan door base, and fan door base is provided with rotating shaft, and master arm is connected fan door base with fan door arm by rotating shaft, and can rotate around the axis respectively; And master arm can limit fan door arm and rotate to fan door closing direction.
As a kind of preferred implementation of the present utility model, safe shear type door also comprises motor base, fixedlys connected between motor base and the fan door base, and motor is fixed on the motor base; Described transmission mechanism is, is rotationally connected the other end of the connecting rod master arm that is rotationally connected, the fixedly connected motor output shaft of the other end of crank between connecting rod and the crank.During operate as normal, motor output shaft drives master arm by transmission mechanism and rotates around the axis, and is fanned the door arm and is fanned the switch motion that Men Yi finishes the scissors door by the attraction drive of permanent magnet on the fan arm and electromagnetic coil.
As a kind of improvement of the present utility model, the fan door arm bottom of safe shear type door is connected with positive stop, fan door base can limit the stroke of positive stop, fan door arm is limited in the position of unlatching, positive stop is provided with bolster, and available buffer is because positive stop that the gravity of the fan door arm and the fan door wing itself causes and the impulse force between fan door base.
As a kind of preferred implementation of the present utility model, the positive stop of the fan door arm of safe shear type door is provided with the torsion spring locating part, described torsion spring set is in rotating shaft, the one end is fixed on the fan door base, the other end is stuck on the torsion spring locating part, when fan door arm and fan Men Yi be subjected to fanning a closing direction greater than the power of torsion spring elastic force the time, a fan door arm will be got back to the enable possition under the effect of torsion spring elastic force.
As a kind of improvement of the present utility model, the position that contacts with stage clip on its described support of safe shear type door and the catch is provided with groove, stage clip is limited between support and the catch, Men Yi is under pressure at fan, during the support compression press spring, stage clip can not eject to guarantee that the microswitch on the support can drive the control circuit of electromagnetic coil.
The control circuit that drives electromagnetic coil in the utility model can adopt the ripe circuit engineering of prior art, reaches and orders about the effect that electromagnetic coil produces the magnetic field of repelling each other with permanent magnet.
Its beneficial effect of safe shear type door of the present utility model is, when operate as normal, the control circuit no power, the electromagnetic coil no current passes through, master arm orders about rotation by motor and transmission mechanism, permanent magnet on the master arm holds the electromagnetic coil metal shell on the fan door arm, fans door arm and the rotation of the fan door wing thereby drive, and realizes the switch motion of scissors door; During outage, torsion spring elastic force makes fan door arm get back to the enable possition, can keep the gate inhibition unimpeded in the accident of some concurrent power failures; In fan door closure state or pass closed procedure, when fan Men Yi is subjected to external force greater than stage clip elastic force, the fan door wing will promote support and compress to baffle plate, drive microswitch contact catch simultaneously and then connect control circuit, the control electromagnetic coil produces the magnetic field of repelling each other with permanent magnet, repulsion orders about that permanent magnet drives support and fan door arm breaks away from a master arm, steering fan door enable possition under the effect of extension spring, thus preventing that the fan door from continuing to close clips to or crushes the people.
Description of drawings
Figure 1 shows that a kind of safe shear type door front view of the present utility model;
Fig. 2 is the rear elevation of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is that the A of partial structurtes I among Fig. 1 is to enlarged diagram.
The specific embodiment
For content of the present utility model is become apparent more, be described further below in conjunction with the drawings and specific embodiments.
Extremely shown in Figure 4 in conjunction with Fig. 1, a kind of safe shear type door of the present utility model, comprise master arm 201, fan door arm 102 and drive the motor 3 that master arm 201 rotates, the fan door arm 102 fixedly connected fan door wings 101, be provided with transmission mechanism between motor output shaft and the master arm 201, master arm 201 is provided with electromagnetic coil 202, electromagnetic coil comprises metal shell, and connection control circuit, fan door arm is provided with permanent magnet 106, and the metal shell of electromagnetic coil 202 was inhaled mutually with permanent magnet 106 before control circuit was connected; Be installed with support 103 on the fan door arm 102, support 103 is provided with microswitch 107, one end of shaft-like connector 108 connects permanent magnet 106, its other end passes support 103, the fixedly connected catch 105 in end, can slide relatively between shaft-like connector 108 and the support 103, the contact of microswitch 107 is between support 103 and catch 105,103 on catch 105 and support also are provided with stage clip 104, support 103 promotes stage clip 104 compressions can make the contact of microswitch 107 contact with catch 105, thereby the connection control circuit makes electromagnetic coil 202 produce the magnetic field of repelling each other with permanent magnet 106; The position that contacts with stage clip 104 on support 103 and the catch 105 is provided with groove, stage clip is limited between support and the catch, Men Yi is under pressure at fan, and during the support compression press spring, stage clip 104 can not eject to guarantee that the microswitch 107 on the support 103 can drive the control circuit of electromagnetic coil; The bottom of fan door arm 102 is provided with torsion spring 7, and the elastic force of torsion spring 7 makes fan door arm 102 rotate to the direction of opening.
To shown in Figure 3, the utility model also comprises fan door base 5 in conjunction with Fig. 1, and fan door base is provided with rotating shaft 8, and master arm 201 is connected fan door base 5 with fan door arm 102 by rotating shaft 8, and can distinguish around the shaft and 8 rotate; And master arm 201 can limit fan door arm 102 and rotate to fan door closing direction; Also comprise motor base 4, fixedly connected between motor base 4 and the fan door base 5 that motor 3 is fixed on the motor base 4; Described transmission mechanism is, is rotationally connected the other end of connecting rod 205 master arm 201 that is rotationally connected, fixedly connected motor 3 output shafts of the other end of crank 208 between connecting rod 205 and the crank 208.During operate as normal, motor output shaft rotates around the axis by transmission mechanism drive master arm 201, is fanned door arm 102 and is fanned the switch motion that a wing 101 is finished the scissors door by the attraction drive of permanent magnet 106 on the fan door arm 102 and electromagnetic coil 202.
In conjunction with shown in Figure 2, the fan door arm bottom of safe shear type door is connected with positive stop 10, fan door base 5 can limit the stroke of positive stop 10, fan door arm 102 is limited in the position of unlatching, positive stop 10 is provided with bolster 9, when available buffer fan door is got back to the enable possition under the tension spring effect, because the impulse force of the positive stop 10 that the gravity of fan door arm 102 and the fan door wing 101 itself cause and 5 of fan bases.In conjunction with Fig. 1, positive stop 10 is provided with torsion spring locating part 6; Described torsion spring 7 is enclosed within the rotating shaft 8; One end of torsion spring 7 is fixed on the fan door base 4, and the other end is stuck on the torsion spring locating part 6.When fan door arm 102 and the fan door wing 101 be subjected to fanning a closing direction greater than the power of torsion spring elastic force the time, a fan door arm will be got back to the enable possition under the effect of torsion spring elastic force.
When operate as normal, the control circuit no power, the electromagnetic coil no current passes through, master arm orders about rotation by motor and transmission mechanism, permanent magnet on the master arm holds the electromagnetic coil metal shell on the fan door arm, fans door arm and the rotation of the fan door wing thereby drive, and realizes the switch motion of scissors door; During outage, the torsion spring pulling force makes fan door arm get back to the enable possition, can keep the gate inhibition unimpeded in the accident of some concurrent power failures; In fan door closure state or pass closed procedure, when fan Men Yi is subjected to external force greater than stage clip elastic force, the fan door wing will promote support and compress to baffle plate, drive microswitch contact catch simultaneously and then connect control circuit, the control electromagnetic coil produces the magnetic field of repelling each other with permanent magnet, repulsion orders about that permanent magnet drives support and fan door arm breaks away from a master arm, steering fan door enable possition under the effect of extension spring, thus preventing that the fan door from continuing to close clips to or crushes the people.
Concrete case study on implementation only is a preferable case study on implementation of the present utility model described in the utility model, is not to be used for limiting practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should be as technology category of the present utility model.
Claims (6)
1. safe shear type door, comprise master arm, fan door arm and drive the motor that master arm rotates, the fixedly connected fan door of the fan door arm wing, be provided with transmission mechanism between motor output shaft and the master arm, it is characterized in that, master arm is provided with electromagnetic coil, and electromagnetic coil connects control circuit, and it comprises metal shell; Fan door arm is provided with permanent magnet, and the metal shell of electromagnetic coil and permanent magnetism iron phase were inhaled before control circuit was connected; Be installed with support on the fan door arm, support is provided with microswitch, one end of shaft-like connector connects permanent magnet, and its other end passes support, the fixedly connected catch in end, can slide relatively between shaft-like connector and support, the contact of microswitch also is provided with stage clip between catch and support between support and catch, support promotes the stage clip compression can make the contact of microswitch contact with catch, thereby the connection control circuit makes electromagnetic coil produce the magnetic field of repelling each other with permanent magnet; The bottom of fan door arm is provided with torsion spring, and the elastic force of torsion spring makes fan door arm rotate to the direction of opening.
2. a kind of safe shear type door according to claim 1 is characterized in that, also comprises fan door base, and fan door base is provided with rotating shaft, and master arm is connected fan door base with fan door arm by rotating shaft, and can rotate around the axis respectively; And master arm can limit fan door arm and rotate to fan door closing direction.
3. a kind of safe shear type door according to claim 2 is characterized in that, also comprises motor base, fixedlys connected between motor base and the fan door base, and motor is fixed on the motor base; Described transmission mechanism is, is rotationally connected the other end of the connecting rod master arm that is rotationally connected, the fixedly connected motor output shaft of the other end of crank between connecting rod and the crank.
4. according to claim 2 or 3 described a kind of safe shear type doors, it is characterized in that fan door arm bottom is connected with positive stop, fan door base can limit the stroke of positive stop, and positive stop is provided with bolster.
5. a kind of safe shear type door according to claim 4 is characterized in that, the limited block of fan door arm is provided with the torsion spring locating part, and described torsion spring set is in rotating shaft, and the one end is fixed on the fan door base, and the other end is stuck on the torsion spring locating part.
6. according to claim 1 or 2 or 3 or 5 described a kind of safe shear type doors, it is characterized in that the position that contacts with stage clip on described support and the catch is provided with groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206920438U CN202090304U (en) | 2010-12-31 | 2010-12-31 | Safe scissor type door apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206920438U CN202090304U (en) | 2010-12-31 | 2010-12-31 | Safe scissor type door apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202090304U true CN202090304U (en) | 2011-12-28 |
Family
ID=45365381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206920438U Expired - Fee Related CN202090304U (en) | 2010-12-31 | 2010-12-31 | Safe scissor type door apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202090304U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410108A (en) * | 2013-07-26 | 2013-11-27 | 浙江众合机电股份有限公司 | Shear type door gate with door panel driven by motor to be opened or closed |
| CN106481181A (en) * | 2016-12-16 | 2017-03-08 | 广州新科佳都科技有限公司 | Fat pipe scissors fan door gear |
| CN106522726A (en) * | 2016-12-16 | 2017-03-22 | 广州新科佳都科技有限公司 | Wide-channel shear type door driving device |
| CN110409340A (en) * | 2019-08-29 | 2019-11-05 | 成都登辉科技有限公司 | A kind of shear door machine core and its control method |
| CN112696440A (en) * | 2020-12-24 | 2021-04-23 | 杨茗晰 | Braking device of motor driving shaft |
-
2010
- 2010-12-31 CN CN2010206920438U patent/CN202090304U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410108A (en) * | 2013-07-26 | 2013-11-27 | 浙江众合机电股份有限公司 | Shear type door gate with door panel driven by motor to be opened or closed |
| CN103410108B (en) * | 2013-07-26 | 2015-08-12 | 浙江众合机电股份有限公司 | A kind of electric-machine directly-driven door-plate folding shearing type door gate machine used |
| CN106481181A (en) * | 2016-12-16 | 2017-03-08 | 广州新科佳都科技有限公司 | Fat pipe scissors fan door gear |
| CN106522726A (en) * | 2016-12-16 | 2017-03-22 | 广州新科佳都科技有限公司 | Wide-channel shear type door driving device |
| CN110409340A (en) * | 2019-08-29 | 2019-11-05 | 成都登辉科技有限公司 | A kind of shear door machine core and its control method |
| CN112696440A (en) * | 2020-12-24 | 2021-04-23 | 杨茗晰 | Braking device of motor driving shaft |
| CN112696440B (en) * | 2020-12-24 | 2022-01-18 | 杨茗晰 | Braking device of motor driving shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20131231 |