CN202829244U - Door lock mechanism of sundry elevator - Google Patents
Door lock mechanism of sundry elevator Download PDFInfo
- Publication number
- CN202829244U CN202829244U CN201220414950.5U CN201220414950U CN202829244U CN 202829244 U CN202829244 U CN 202829244U CN 201220414950 U CN201220414950 U CN 201220414950U CN 202829244 U CN202829244 U CN 202829244U
- Authority
- CN
- China
- Prior art keywords
- tapered end
- elevator
- door lock
- latch hook
- end seat
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a door lock mechanism of a sundry elevator. A door lock is combined with an unlocking mechanism and an elevator door knife to be used. When an elevator door lock is in a locking state, after the elevator is leveled, the elevator door knife is contacted with an idler wheel of a lock head to push the idler wheel to enable a baffle to rotate around a shaft of the baffle in a clockwise mode, motion limiting of an unlocking push rod of the unlocking mechanism is removed, the unlocking mechanism is operated, the unlocking push rod can push a latch hook to rotate around a shaft of a lock frame in a clockwise mode, and the latch hook and the lock head are separated from the locking state. Simultaneously, a movable contact and a static contact are contacted in a separating mode, a circuit is broken, the elevator stop operating, and a landing door of the elevator can be opened. The door lock of the sundry elevator is reliable in motion, and convenient to install and adjust, and achieves electromechanical integration of the door lock of the sundry elevator.
Description
Technical field
The utility model relates to a kind of door lock structure of goods elevator.
Background technology
Present dumb waiter door lock is when elevator normally moves, and elevator can make door lock break away from locking through each stop, causes the elevator door may be by the improper problem that makes elevator have serious potential safety hazard of opening.
The utility model content
The utility model purpose is a kind of reliable in action to be provided, door lock structure of goods elevator easy to adjust is installed for the defective that prior art exists.
The utility model adopts following technical scheme for achieving the above object: a kind of door lock structure of goods elevator comprises a layer door-plate, lock frame, latch hook, push rod, tapered end and is installed in tapered end seat on the slide rail; Described lock frame is fixed on layer door-plate, and described latch hook is rotationally connected by axle and described lock frame, and described tapered end is fixed on the described tapered end seat and the installation that matches with described latch hook; It is characterized in that, described tapered end seat bottom is provided with the roller that matches with roller shaft, described roller top is provided with the baffle plate of captiveing joint with it, and the baffle plate upper-end part of driving is used for limiting described push rod and contacts with described latch hook, and described baffle plate bottom and described tapered end seat are rotationally connected; Described latch hook can press after the unhook on the moving contact that is provided with at its rear portion, and the break back contact that described moving contact is provided with by its lower end disconnects the circuit of elevator operation.
Further, described break back contact is provided with the break back contact protective cover, and described break back contact protective cover is fixed on the tapered end seat.
Further, the tapered end seat of described baffle plate bottom is provided with the revolute pair that comprises damper shaft and bearing, and described baffle plate is rotationally connected by this revolute pair and described tapered end seat.
Further, also be provided with the balance spring device on the described latch hook.
Further, described tapered end seat bottom is provided with the reseting spring device of captiveing joint with described baffle plate.
Further, the tapered end seat of described tapered end bottom is provided with and the mutual spacing stop block of described baffle plate.
The beneficial effects of the utility model: this dumb waiter door lock reliable in action, install easy to adjustly, realized the electromechanical integration of dumb waiter door lock.And, having solved present dumb waiter door lock when elevator normally moves, elevator can make door lock break away from locking through each stop, causes the elevator door may be by the improper problem that makes elevator have serious potential safety hazard of opening.
Description of drawings
Fig. 1 is the utility model front view;
Fig. 2 is the utility model left view;
Fig. 3 is the cutaway view of Figure 1A-A.
Among the figure: 1, latch hook, 2, tapered end, 3, moving contact, 4, break back contact, 5, the break back contact protective cover, 6, revolute pair,
7, roller shaft, 8, roller, 9, layer door-plate, 10, the lock frame, 11, push rod, 12, baffle plate, 13, the tapered end seat, 14, the door slide rail, 15, stop block, 16, reseting spring device, 17, the balance spring device.
The specific embodiment
Fig. 1 is to Figure 3 shows that a kind of door lock structure of goods elevator, comprises layer door-plate 9, lock frame 10, latch hook 1, push rod 11, tapered end 2 and is installed in tapered end seat 13 on the slide rail 14; Described lock frame 10 is fixed on layer door-plate 9, and described latch hook 1 is rotationally connected by axle and described lock frame 10, and described tapered end 2 is fixed on the described tapered end seat 13 and the installation that matches with described latch hook 1.Described tapered end seat 13 bottoms are provided with the roller 8 that matches with roller shaft 7, described roller 8 tops are provided with the baffle plate 12 of captiveing joint with it, baffle plate 12 upper-end part of drivings are used for limiting described push rod 11 and contact with described latch hook 1, and described baffle plate 12 bottoms and described tapered end seat 13 are rotationally connected; Described latch hook 1 can press after the unhook on the moving contact 3 that is provided with at its rear portion, and the break back contact 4 that described moving contact 3 is provided with by its lower end disconnects the circuit of elevator operation.Described break back contact 4 is provided with break back contact protective cover 5, and described break back contact protective cover 5 is fixed on the tapered end seat 13.The tapered end seat 13 of described baffle plate 12 bottoms is provided with the revolute pair 6 that comprises damper shaft and bearing, and described baffle plate 12 is rotationally connected with described tapered end seat 13 by this revolute pair 6.Also be provided with balance spring device 17 on the described latch hook 1.Described tapered end seat 13 bottoms are provided with the reseting spring device 16 of captiveing joint with described baffle plate 12.The tapered end seat 13 of described tapered end 2 bottoms is provided with and the mutual spacing stop block 15 of described baffle plate 12.
This door lock is used in combination with unlocking mechanism and elevator door knife.When door lock of elevator is in locking state, behind the Elevator landing, elevator door knife action contacts also with roller 8 on the tapered end 2, and pushing rolling wheels 8 makes baffle plate 12 around the damper shaft clickwise, remove the motion limits of the push rod 11 of dual lock in the dual lock mechanism, the operation unlocking mechanism, push rod 11 just can promote latch hook 1 around lock frame axle clickwise, makes latch hook 1 and tapered end 2 break away from locking state.Simultaneously, moving contact 3 disengages with break back contact 4, circuit breaker, and elevator is out of service, and elevator door just can be opened.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (6)
1. door lock structure of goods elevator comprises a layer door-plate, lock frame, latch hook, push rod, tapered end and is installed in tapered end seat on the slide rail; Described lock frame is fixed on layer door-plate, and described latch hook is rotationally connected by axle and described lock frame, and described tapered end is fixed on the described tapered end seat and the installation that matches with described latch hook; It is characterized in that, described tapered end seat bottom is provided with the roller that matches with roller shaft, described roller top is provided with the baffle plate of captiveing joint with it, and the baffle plate upper-end part of driving is used for limiting described push rod and contacts with described latch hook, and described baffle plate bottom and described tapered end seat are rotationally connected; Described latch hook can press after the unhook on the moving contact that is provided with at its rear portion, and the break back contact that described moving contact is provided with by its lower end disconnects the circuit of elevator operation.
2. described a kind of door lock structure of goods elevator according to claim 1 is characterized in that described break back contact is provided with the break back contact protective cover, and described break back contact protective cover is fixed on the tapered end seat.
3. described a kind of door lock structure of goods elevator according to claim 1 is characterized in that the tapered end seat of described baffle plate bottom is provided with the revolute pair that comprises damper shaft and bearing, and described baffle plate is rotationally connected by this revolute pair and described tapered end seat.
4. described a kind of door lock structure of goods elevator according to claim 1 is characterized in that, also is provided with the balance spring device on the described latch hook.
5. described a kind of door lock structure of goods elevator according to claim 1 is characterized in that described tapered end seat bottom is provided with the reseting spring device of captiveing joint with described baffle plate.
6. described a kind of door lock structure of goods elevator according to claim 1 is characterized in that, the tapered end seat of described tapered end bottom is provided with and the mutual spacing stop block of described baffle plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201220414950.5U CN202829244U (en) | 2012-08-21 | 2012-08-21 | Door lock mechanism of sundry elevator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201220414950.5U CN202829244U (en) | 2012-08-21 | 2012-08-21 | Door lock mechanism of sundry elevator |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202829244U true CN202829244U (en) | 2013-03-27 |
Family
ID=47941001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201220414950.5U Expired - Lifetime CN202829244U (en) | 2012-08-21 | 2012-08-21 | Door lock mechanism of sundry elevator |
Country Status (1)
Country | Link |
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CN (1) | CN202829244U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104249964A (en) * | 2013-06-25 | 2014-12-31 | 苏州德奥电梯有限公司 | Elevator door lock assembly and positioning method for assembly |
WO2019072003A1 (en) * | 2017-10-10 | 2019-04-18 | 上海三菱电梯有限公司 | Elevator floor door lock device and elevator floor door device |
-
2012
- 2012-08-21 CN CN201220414950.5U patent/CN202829244U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104249964A (en) * | 2013-06-25 | 2014-12-31 | 苏州德奥电梯有限公司 | Elevator door lock assembly and positioning method for assembly |
WO2019072003A1 (en) * | 2017-10-10 | 2019-04-18 | 上海三菱电梯有限公司 | Elevator floor door lock device and elevator floor door device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130327 |