CN209721317U - A kind of elevator door lock device with independent driving function - Google Patents
A kind of elevator door lock device with independent driving function Download PDFInfo
- Publication number
- CN209721317U CN209721317U CN201822201196.7U CN201822201196U CN209721317U CN 209721317 U CN209721317 U CN 209721317U CN 201822201196 U CN201822201196 U CN 201822201196U CN 209721317 U CN209721317 U CN 209721317U
- Authority
- CN
- China
- Prior art keywords
- hammerlock
- fixed
- hook
- dynamic
- door lock
- 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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of elevator door lock devices with independent driving function.Existing door lock of elevator locking is poor for compensation ability when door lock locking validity reduces in door lock of elevator use.The motor driven camshaft of the utility model；Eccentric wheel and flywheel are each attached on camshaft；Dynamic hammerlock and hammerlock frame are hinged；The arm middle part that dynamic hammerlock is equipped with double hook pawl is hinged with connecting rod of eccentric wheel one end, and the connecting rod of eccentric wheel other end and eccentric wheel are eccentric hinged；Dynamic hammerlock is equipped with the threaded hole opened up on that arm of double hook pawl and is bolted, and bolt passes through the centre bore of retaining ring；Retaining ring is fixed on door strap；Reset spring is nested on bolt, and reset spring both ends are limited by retaining ring and dynamic hammerlock respectively；Bolt tail is connected with nut, and nut compresses retaining ring setting.The independent driving mechanism of the utility model realizes the accurate rapidly opened and closed of door lock mechanism, and door lock of elevator can be compensated when being reduced using middle door lock locking validity by independent driving mechanism.
Description
Technical field
The utility model belongs to door lock of elevator technical field, and in particular to a kind of door lock of elevator with independent driving function
Device.
Background technique
Elevator has become the indispensable vehicle in high building, greatly facilitates daily life.Along with elevator
The increase year by year of number and frequency of use, elevator safety accident also occur again and again, have seriously affected national personal safety and state
Family's expanding economy.In order to improve the safety that elevator uses, domestic researcher just puts forth effort research and development and improves elevator safety
The technical know-how of energy.In the failure that elevator occurs, 60% occurs in elevator landing door system, and door lock of elevator is used as and is mounted on electricity
The critical component of terraced layer door system, the even more subsystem in fault set.The door lock of elevator mode of breaking down is mainly door lock contact
Adhesion reduces the validity of door lock locking, leads to elevator door opening-closing failure, cause great threat to passenger's personal safety.
Existing door lock of elevator locking is mainly: by the latch hook on the door knife holding sheet door on gate, driving layer door with sedan-chair
Door synchronous opening/closing.Such mode has the advantages that structure is simple, execution efficiency is high.But current such executive mode, for elevator
Compensation ability when door lock locking validity reduces in door lock use is very poor.
Summary of the invention
The purpose of this utility model is that in view of the deficiencies of the prior art, providing a kind of elevator with independent driving function
Door lock assembly.
The utility model solve its technical problem the technical solution adopted is that:
The utility model includes flywheel, transmission device and latch hook device.The transmission device include motor, dynamic hammerlock,
Eccentric wheel, connecting rod of eccentric wheel and camshaft；The pedestal of motor is fixed on motor rack, and motor rack is fixed on door strap；Institute
The output shaft of the camshaft and motor stated is connected by shaft coupling；Eccentric wheel and flywheel are each attached on camshaft；It is described
Latch hook device include dynamic hammerlock, fixed lock hook, reset spring, dynamic hammerlock limiter, hammerlock installation axle, idler wheel and bearing；It is described
Hammerlock installation axle be fixed on hammerlock frame, hammerlock frame is fixed with door strap；The dynamic hammerlock limiter is fixed on door strap
On；The dynamic hammerlock is equipped with integrally formed two arms, and the connected one end of two arms is supported in hammerlock installation axle by bearing,
The other end of one of arm is hinged with idler wheel, and the other end of another arm is equipped with double hook pawl, and the hook in outside is than inside
Hook is long；Dynamic hammerlock be equipped with it is hinged with connecting rod of eccentric wheel one end in the middle part of that arm of double hook pawl, the connecting rod of eccentric wheel other end with it is inclined
Heart wheel is eccentric hinged；Contact switch movable plate is fixed on dynamic hammerlock at double hook pawl position；The fixed lock hook is fixed on door
In hook fixed plate, fixed lock hook is equipped with a hook close to one end of dynamic hammerlock, and is opening up card slot at hook position；Contact
Switch fixinig plate is fixed in contact switch fixinig plate fixing seat, and contact switch fixinig plate fixing seat is fixed on gate stop fixed plate
On；Dynamic hammerlock is equipped with the threaded hole opened up on that arm of double hook pawl and is bolted, and bolt passes through the centre bore of retaining ring；Gear
The centre bore aperture of circle is greater than the Major Diam of bolt；The retaining ring is fixed on door strap；The reset spring is nested with
On bolt, and reset spring both ends are limited by retaining ring and dynamic hammerlock respectively；Bolt tail is connected with nut, and nut compresses retaining ring
Setting.
The nut uses double nut.
The beneficial effects of the utility model are:
1, the utility model replaces the unlocking mode of door knife hold-down roll by the way that independent driving mechanism is arranged, can be independently real
Accurate rapidly opened and closed, validity and reliability when greatly improving door lock unlock and locking of existing door lock mechanism；
2, the utility model moves reliability when hammerlock self weight is further ensured that door lock locking by reset spring and elevator,
And door lock of elevator is locked validity using middle door lock and can be compensated by independent driving mechanism when reducing.
3, the utility model uses cam link transmission chain, realizes that stroke is rapidly completed in hammerlock with simple mechanical device；
4, the utility model use double hook pawl locking mode, considerably increase door lock it is sealed when reliability.
5, the utility model ensure that the stroke when rotation of dynamic hammerlock using the mechanical position limitation mode of dynamic hammerlock limiter
Safety.
6, the utility model uses flywheel, to guarantee the stabilization of speed, prevents high speed from causing the destruction of device.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the top view of Fig. 1.
In figure: 1, gate stop fixed plate；2, contact switch movable plate；3, contact switch fixinig plate；4, contact switch fixinig plate
Fixing seat；5, fixed lock hook；6, hammerlock is moved；7, motor rack；8, flywheel；9, eccentric wheel；10, connecting rod of eccentric wheel；11, bolt；12, it keeps off
Circle；13, reset spring；14, idler wheel；15, bearing；16, hammerlock frame；17, door strap；18, hammerlock limiter is moved；19, motor；
20, shaft coupling；21, camshaft；22, hammerlock installation axle.
Specific embodiment
Below in conjunction with attached drawing, the utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of elevator door lock device with independent driving function, including flywheel 8, transmission device
And latch hook device.Transmission device includes motor 19, dynamic hammerlock 6, eccentric wheel 9, connecting rod of eccentric wheel 10 and camshaft 21；Motor 19
Pedestal be fixed on motor rack 7, motor rack 7 is fixed on door strap 17；Door strap 17 is fixed on the movable part of layer door frame
On part；Camshaft 21 is connect with the output shaft of motor 19 by shaft coupling 20；Eccentric wheel 9 and flywheel 8 are each attached to eccentric wheel
On axis 21；Latch hook device includes dynamic hammerlock 6, dynamic hammerlock limiter 18, fixed lock hook 5, reset spring 13, hammerlock installation axle 22, rolling
Wheel 14 and bearing 15；Hammerlock installation axle 22 is fixed on hammerlock frame 16, and hammerlock frame 16 and door strap 17 are fixed；Dynamic hammerlock limiter
18 (limit pin shaft is used in the present embodiment) are fixed on door strap；Dynamic hammerlock 6 is equipped with integrally formed two arms, two arm phases
Even one end is supported in hammerlock installation axle 22 by bearing 15, and the other end of one of arm is hinged with idler wheel 14, another arm
The other end be equipped with double hook pawl, and the hook in outside is longer than the hook of inside；Dynamic hammerlock 6 be equipped in the middle part of that arm of double hook pawl with
10 one end of connecting rod of eccentric wheel is hinged, and 10 other end of connecting rod of eccentric wheel and eccentric wheel 9 are eccentric hinged；Contact switch movable plate 2 is fixed
In dynamic hammerlock 6 at double hook pawl position；Fixed lock hook 5 is fixed in gate stop fixed plate 1, and fixed lock hook 5 is close to one end of dynamic hammerlock 6
Equipped with a hook, and card slot is being opened up at hook position；Gate stop fixed plate 1 is fixed on the fixation member of layer door frame
On；Contact switch fixinig plate 3 is fixed in contact switch fixinig plate fixing seat 4, and contact switch fixinig plate fixing seat 4 is fixed on door
In hook fixed plate 1；Dynamic hammerlock 6 can around 22 fixed-axis rotation of hammerlock installation axle, complete with the sealed of fixed lock hook 5 with separate；Dynamic hammerlock 6
The threaded hole opened up on that arm equipped with double hook pawl is connect with bolt 11, and bolt 11 passes through the centre bore of retaining ring 12；Retaining ring
12 centre bore aperture is greater than the Major Diam of bolt 11；Retaining ring 12 is fixed on door strap 17；Reset spring 13 is nested in spiral shell
On bolt 11, and 13 both ends of reset spring are limited by retaining ring 12 and dynamic hammerlock 6 respectively；11 tail portion of bolt is connected with double nut, double spiral shells
Mother compresses retaining ring 12 and is arranged.
The elevator door lock device with independent driving function, working principle are as follows:
After opening signal issues, motor 19 drives camshaft 21, so that flywheel 8 and eccentric wheel 9 is driven to rotate, eccentric wheel
9 drive dynamic hammerlock 6 to swing around hammerlock installation axle 22 through connecting rod of eccentric wheel 10, so that the card of the double hook pawl of dynamic hammerlock 6 and fixed lock hook 5
Slot and hook disengage；After rotating preset strokes, motor stalling, dynamic hammerlock 6 is maintained open state, moves hammerlock limiter 18 to dynamic lock
Arm 6 is limited, and guarantees that dynamic hammerlock 6 is within normal travel position.Door knife receives next step electric signal, hold-down roll band
The horizontal movement of dynamic hammerlock 6, to drive the movable part and entire layer door of hammerlock frame 16, door strap 17, layer door frame
Layer door board breakdown action is realized in the horizontal movement of door-plate.
After door signal issues, idler wheel 14, dynamic hammerlock 6, hammerlock frame 16, door strap 17, layer door frame are first moved by door knife-band
Movable part and the movement of entire layer door board return, back door knife recall, motor action realizes dynamic 6 backswing of hammerlock,
So that the double hook claw hook of dynamic hammerlock 6 lives the card slot and hook of fixed lock hook 5, last motor stalling moves hammerlock 6 with fixed lock hook 5 multiple
Lower holding locked state is acted under the self weight of position 13 elastic force of spring and dynamic hammerlock 6.
Claims (2)
1. a kind of elevator door lock device with independent driving function, including flywheel, transmission device and latch hook device, feature exist
In: the transmission device includes motor, dynamic hammerlock, eccentric wheel, connecting rod of eccentric wheel and camshaft；The pedestal of motor is fixed on
On motor rack, motor rack is fixed on door strap；The output shaft of the camshaft and motor is connected by shaft coupling；It is eccentric
Wheel and flywheel are each attached on camshaft；The latch hook device includes dynamic hammerlock, dynamic hammerlock limiter, fixed lock hook, reset
Spring, hammerlock installation axle, idler wheel and bearing；The hammerlock installation axle is fixed on hammerlock frame, and hammerlock frame is fixed with door strap；
The dynamic hammerlock limiter is fixed on door strap；The dynamic hammerlock is equipped with integrally formed two arms, and two arms are connected
One end is supported in hammerlock installation axle by bearing, and the other end of one of arm is hinged with idler wheel, the other end of another arm
Equipped with double hook pawl, and the hook in outside is longer than the hook of inside；Dynamic hammerlock is equipped in the middle part of that arm of double hook pawl to be connected with eccentric wheel
Bar one end is hinged, and the connecting rod of eccentric wheel other end and eccentric wheel are eccentric hinged；Contact switch movable plate is fixed on dynamic hammerlock close to double
At hook position；The fixed lock hook is fixed in gate stop fixed plate, and fixed lock hook is equipped with a hook close to one end of dynamic hammerlock,
And card slot is being opened up at hook position；Contact switch fixinig plate is fixed in contact switch fixinig plate fixing seat, and contact is opened
Fixinig plate fixing seat is closed to be fixed in gate stop fixed plate；Dynamic hammerlock is equipped with the threaded hole opened up on that arm of hook and bolt connects
It connects, and bolt passes through the centre bore of retaining ring；The centre bore aperture of retaining ring is greater than the Major Diam of bolt；The retaining ring is fixed on
On door strap；The reset spring is nested on bolt, and reset spring both ends are limited by retaining ring and dynamic hammerlock respectively；Bolt
Tail portion is connected with nut, and nut compresses retaining ring setting.
2. a kind of elevator door lock device with independent driving function according to claim 1, it is characterised in that: described
Nut uses double nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822201196.7U CN209721317U (en) | 2018-12-26 | 2018-12-26 | A kind of elevator door lock device with independent driving function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822201196.7U CN209721317U (en) | 2018-12-26 | 2018-12-26 | A kind of elevator door lock device with independent driving function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209721317U true CN209721317U (en) | 2019-12-03 |
Family
ID=68677950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822201196.7U Withdrawn - After Issue CN209721317U (en) | 2018-12-26 | 2018-12-26 | A kind of elevator door lock device with independent driving function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209721317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109516354A (en) * | 2018-12-26 | 2019-03-26 | 浙江理工大学 | A kind of elevator door lock device and its lock Xie Fangfa with independent driving function |
-
2018
- 2018-12-26 CN CN201822201196.7U patent/CN209721317U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109516354A (en) * | 2018-12-26 | 2019-03-26 | 浙江理工大学 | A kind of elevator door lock device and its lock Xie Fangfa with independent driving function |
| CN109516354B (en) * | 2018-12-26 | 2023-07-07 | 浙江理工大学 | Elevator door lock device with independent driving function and locking and unlocking method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191203 Effective date of abandoning: 20230707 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191203 Effective date of abandoning: 20230707 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |