CN206156500U - Elevator layer every lock mechanical test device - Google Patents
Elevator layer every lock mechanical test device Download PDFInfo
- Publication number
- CN206156500U CN206156500U CN201621070416.1U CN201621070416U CN206156500U CN 206156500 U CN206156500 U CN 206156500U CN 201621070416 U CN201621070416 U CN 201621070416U CN 206156500 U CN206156500 U CN 206156500U
- Authority
- CN
- China
- Prior art keywords
- door
- lock
- fixed
- guide rail
- strap
- 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.)
- Withdrawn - After Issue
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- Elevator Door Apparatuses (AREA)
Abstract
The utility model discloses an elevator layer every lock mechanical test device. The locking device of layer door is elevator door system's key components. The utility model discloses well motor drive goes up the transmission shaft, upper and lower transmission shaft all is fixed with the channel cam, the upper and lower both ends articulated roller of lock push pedal is vice with the recess constitution cam that corresponds the channel cam respectively, it is vice that the equal AND gate guide rail of two door gyro wheels of door strap top articulated constitutes rolling friction, the door guide rail is fixed in frame no. 2, the door guide rail is close to lock seat one end and is equipped with the stopper, and pull wire one end is fixed on the door strap, and the fixed pulley that articulates in frame no. 2 is walked around to the other end to the weight is fixed with reseing, the laser rangefinder sensor is adorned in the lock seat inboardly, and electric chain switch contact device of door and laser rangefinder sensor are connected to the controller, the fixed boss in the skew lock seat one side of door strap is equipped with pressure sensor on, the controller is transfered to pressure sensor's signal, and the motor is controlled by the controller. The utility model discloses can true simulation layer every lock operating condition.
Description
Technical field
The utility model belongs to elevator technology field, and in particular to a kind of Mechanical test facilities of elevator landing door lock.
Background technology
With widely using for elevator, elevator faults also happen occasionally, and the service life and security reliability of elevator are closed
The focus of note.Relevant statistics show, in elevator accident, the accident about 80% that door system failure causes, and the lock of its middle level door
Close device i.e. mechanical locking device and electrical equipment be elevator car door system critical component, whether it meets GB standard to elevator
Safety and reliability have great importance.
The content of the invention
The purpose of this utility model is for the deficiencies in the prior art, there is provided one kind being capable of true simulation layer door lock reality
The Mechanical test facilities of operating mode.
The utility model employs the following technical solutions realization：
The utility model include motor, reset weight, door roller, door guide rail, pressure sensor, door strap, door lock push pedal,
Grooved cam, limited block and laser range sensor.The output shaft of the motor is fixed with one end of driving pulley, driving pulley
The other end fix with lower drive shaft；Driven pulley is fixed on power transmission shaft, and is connected by Timing Belt with driving pulley；
Grooved cam is respectively and fixedly provided with upper and lower power transmission shaft；Upper and lower power transmission shaft is bearing in frame one by bearing；In door lock push pedal,
The roller that lower two ends are hinged constitutes cam pair with the groove of a corresponding grooved cam respectively；Two doors that door strap top is hinged
Roller constitutes rolling friction pair with door guide rail；Described door guide rail is fixed in frame two, and frame two is also used for fixing lock
It is electrically connected lock contact making device with door；Door guide rail is provided with limited block near one end of lock, and draught line one end is fixed on door strap, separately
One end bypasses the fixed pulley being hinged in frame two, and fixes with reset weight.Laser range sensor is loaded on lock inner side, control
Device processed connection door is electrically connected lock-switch contact making device and laser range sensor；Door strap deviates the side fixing lug boss of lock, convex
Platform is provided with pressure sensor；The pressure signal of pressure sensor passes to controller, and motor is by controller control.
Described grooved cam be cylinder cam, and grooved cam groove entirety ovalize.
The beneficial effects of the utility model：
1st, moving in circles for door push rod employs double flute road cam mechanism in the utility model, and motor can be avoided continuous
Rotating.
2nd, door is electrically connected lock-switch contact making device and laser range sensor is connected with controller, in door electricity block contact and
Be electrically connected moment of lock-switch connector contact of door measures the sealed depth of door lock, measures result more accurate.
3rd, the lift hook sister hook process of door lock is consistent with the actual condition in elevator, and test result reliability is high.
4th, the operating frequency of latch hook by the rotational speed regulation of motor, can meet the use requirement of different operating modes.
5th, opposite house lock carries out not needing loaded down with trivial details more changing device when resistance to tension is tested.
6th, simple structure, it is easy to operate.
7th, measuring mechanical property not only can be carried out to layer door lock, mechanical examination can also be carried out to independent car door lock
Test.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the partial enlarged drawing in this Fig. 1 at A；
Fig. 3 is the partial enlarged drawing in this Fig. 2 at B；
Fig. 4 is that door strap drives door lock to move right process schematic in the utility model；
Fig. 5 is that door strap drives door lock to move to limit on the right-right-hand limit schematic diagram in the utility model；
Fig. 6 is that door strap drives door lock motion process schematic diagram to the left in the utility model；
Fig. 7 carries out the schematic diagram of static test for the utility model.
In figure：1- motors；2- driving pulleys；3- Timing Belts；4- reset weights；5- driven pulleys；6- door rollers；7- doors are led
Rail；8- pressure sensors；9- boss；10- door straps；11- door lock push pedals；12- grooved cams；13- locks；14- doors are electrically connected lock
Contact making device；15- doors are electrically connected lock-switch connector；16- limited blocks；17- back-moving springs；18- door locks trigger roller；19- latch hooks；
20- door lock return idlers；21- laser range sensors.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is described further to the utility model.
As shown in figs. 1 to 6, a kind of elevator landing door lock Mechanical test facilities, including motor 1, reset weight 4, door roller
6th, door guide rail 7, pressure sensor 8, door strap 10, door lock push pedal 11, grooved cam 12, limited block 16 and laser range sensor
21.The output shaft of motor 1 is fixed with one end of driving pulley 2, and the other end and the lower drive shaft of driving pulley 2 are fixed；Driven belt
Wheel 5 is fixed on power transmission shaft, and is connected by Timing Belt 3 with driving pulley 2；It is convex conduit to be respectively and fixedly provided with upper and lower power transmission shaft
Wheel 12；Upper and lower power transmission shaft is bearing in frame one by bearing；The roller that the upper/lower terminal of door lock push pedal 11 is hinged respectively with
The groove of one grooved cam 12 of correspondence constitutes cam pair；Grooved cam 12 is cylinder cam, and the groove of grooved cam 12 is whole
Body ovalize；Two door rollers 6 that the top of door strap 10 is hinged constitute rolling friction pair with door guide rail 7；Door guide rail 7 is fixed
In frame two；Door guide rail 7 is provided with limited block 16 near one end of lock, and draught line one end is fixed on door strap 10, another
End bypasses the fixed pulley being hinged in frame two, and fixes with reset weight 4.Door strap 10 is used for installing elevator door test door
Lock, the door lock return idler 20 of elevator door test door lock is hinged on door strap 10；The afterbody of latch hook 19 and the one of latch hook 19 into
Cross bar one end of type is hinged with door lock triggering roller 18, and the other end is fixed with door lock return idler 20；The one end of back-moving spring 17 is consolidated
It is scheduled on door strap 10, the other end is fixed with latch hook 19, and back-moving spring 17 is in compressive state, for making latch hook 19 locate always
In conjunction hook trend；As shown in Figures 2 and 3, the lock 13 and door lock contact making device 14 that is electrically connected is each attached in frame two, and door is electrically connected lock
Switch contact arrangement 14 is arranged on the top of lock 13；Under original state, door is electrically connected and locks contact making device 14 and be fixed on latch hook 19
The door in the portion lock-switch connector 15 that is electrically connected is contacted；The inner side of lock 13 is equipped with laser range sensor 21, and door is electrically connected lock-switch contact
Device 14 and laser range sensor 21 are connected with controller；Door strap 10 deviates the side fixing lug boss 9 of lock 13, boss
9 are provided with pressure sensor 8；The pressure signal of pressure sensor 8 passes to controller, and motor is by controller control.When door is electrically connected
Lock-switch connector 15 upon touch door be electrically connected lock-switch contact making device 14 when, controller controls the lock of laser range sensor 21 pairs
Found range the bottom surface of hook 19.
The operation principle of the elevator landing door lock Mechanical test facilities is as follows：
As shown in figs. 1 to 6, motor 1 drives Timing Belt 3 to be driven, and Timing Belt 3 makes upper and lower two grooved cams 12 turn simultaneously
Dynamic, so as to drive door lock push pedal 11 to right translation, in figure, V represents the movement velocity of door lock push pedal 11；When door lock push pedal 11 and door
When lock triggering roller 18 is contacted, latch hook 19 is set to turn to door lock triggering roller 18 and the driven rolling of door lock around door lock return idler 20
The line of centres of wheel 20 is parallel with door lock push pedal 11；Now, latch hook 19 is lifted, i.e. the door lock-switch connector 15 that is electrically connected leaves an electricity
Interlock switch contact 14；When door lock push pedal 11 continues to the right motion, door strap 10 moves right along door guide rail 7；Because conduit
The groove of cam 12 is ellipse, and when door lock push pedal 11 reaches low order end, door lock push lever 9 will start to left movement, now lead to
The pulling force of reset weight 4 is crossed, makes door strap 10 also to left movement, when door strap 10 reaches Far Left limited block 16, door strap
10 stop motions, door lock push pedal 11 still can be to left movement, and door lock triggering roller 18 is left in now door lock push pedal 11, and latch hook 19 is multiple
Conjunction hook is carried out in the presence of the spring 3 of position with lock 13.Door has been electrically connected lock-switch connector 15 just and door is electrically connected, and lock-switch contact 14 connects
Touch, laser range sensor 21 is found range under control of the controller to the bottom side of latch hook 19, the test now of controller record
Number of times, ranging time and range finding b, so as to calculate sealed depth c=a-b, as shown in figure 3, wherein, a is laser range sensor
The vertical range at 21 gauge heads top to the top of lock 13, need to ensure that sealed depth, more than 7mm, meets GB7588-2003《Elevator system
Make and install safety standard》Middle regulation.So far, complete shuttling movement is completed once.
As shown in fig. 7, frame two successively moves a segment distance, changing the position of door lock push pedal 11 makes its (position after boss 9
Put as shown in Figure 7), frame two moves forward again one end distance；Motor is rotated forward, and makes door lock push pedal 11 give boss 9 certain active force, and
Door strap 10 has the trend for moving right, and latch hook 19 and lock 13 are then still in locked state.Door is understood by pressure sensor 8
Lock push pedal 11 acts on the power on link plate boss, and when power F reaches 1KN, motor stops rotating forward 300s, and opposite house lock carries out static examination
Test.After 300s, motor reversal resets, and checks door lock.
Claims (2)
1. a kind of elevator landing door lock Mechanical test facilities, including motor, reset weight, door roller, door guide rail, pressure sensing
Device, door strap, door lock push pedal, grooved cam, limited block and laser range sensor, it is characterised in that：The output of the motor
Axle is fixed with one end of driving pulley, and the other end and the lower drive shaft of driving pulley are fixed；Driven pulley is fixed on power transmission shaft
On, and be connected by Timing Belt with driving pulley；Grooved cam is respectively and fixedly provided with upper and lower power transmission shaft；Upper and lower power transmission shaft passes through
Bearing is bearing in frame one；The roller that door lock push pedal upper/lower terminal is hinged respectively with the groove structure of a corresponding grooved cam
Into cam pair；Two door rollers that door strap top is hinged constitute rolling friction pair with door guide rail；Described door guide rail is fixed
In frame two, frame two is also used for fixing lock and door is electrically connected lock contact making device；Door guide rail is provided with limit near one end of lock
Position block, draught line one end is fixed on door strap, and the other end bypasses the fixed pulley being hinged in frame two, and solid with reset weight
It is fixed；Laser range sensor is electrically connected lock-switch contact making device and laser range sensor loaded on lock inner side, controller connection door；
Door strap deviates the side fixing lug boss of lock, and boss is provided with pressure sensor；The pressure signal of pressure sensor passes to control
Device processed, motor is by controller control.
2. a kind of elevator landing door lock Mechanical test facilities according to claim 1, it is characterised in that：Described conduit is convex
Take turns as cylinder cam, and the groove entirety ovalize of grooved cam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621070416.1U CN206156500U (en) | 2016-09-22 | 2016-09-22 | Elevator layer every lock mechanical test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621070416.1U CN206156500U (en) | 2016-09-22 | 2016-09-22 | Elevator layer every lock mechanical test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206156500U true CN206156500U (en) | 2017-05-10 |
Family
ID=58651380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621070416.1U Withdrawn - After Issue CN206156500U (en) | 2016-09-22 | 2016-09-22 | Elevator layer every lock mechanical test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206156500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106315328A (en) * | 2016-09-22 | 2017-01-11 | 浙江理工大学 | Mechanical test device for door lock of elevator floor door |
-
2016
- 2016-09-22 CN CN201621070416.1U patent/CN206156500U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106315328A (en) * | 2016-09-22 | 2017-01-11 | 浙江理工大学 | Mechanical test device for door lock of elevator floor door |
| CN106315328B (en) * | 2016-09-22 | 2018-09-25 | 浙江理工大学 | Elevator landing door lock Mechanical test facilities |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170510 Effective date of abandoning: 20180925 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170510 Effective date of abandoning: 20180925 |