CN2885801Y

CN2885801Y - Door lock special for villa elevator

Info

Publication number: CN2885801Y
Application number: CN 200620041770
Authority: CN
Inventors: 屠海其
Original assignee: Suzhou Taihu Elevator Manufacture Co ltd
Current assignee: Suzhou Taihu Elevator Manufacture Co ltd
Priority date: 2006-05-12
Filing date: 2006-05-12
Publication date: 2007-04-04
Anticipated expiration: 2016-05-12

Abstract

The utility model provides a special lock of villa elevator, be equipped with on the lock box and bend the arm, bend arm one end and spring bolt loose joint, the upper end loose joint of the other end and a lifter, the lifter lower extreme and the upper end loose joint of a lever, the lower extreme of lever is equipped with the pinch roller, this kind of lock is installed on the door frame of every layer of door of villa elevator, can make the elevator in service except that the layer door of the landing that the car stopped can open, the layer door of other landings all locks and closes, guaranteed the safety in utilization of elevator.

Description

The villa elevator special door lock

Technical field

The utility model relates to a kind of door lock, especially the special door lock of villa elevator.

Background technology

Villa elevator is the home dwelling elevator, does not generally establish automatically the mechanism of opening the door, close the door, and the layer door of its each stop all is manual switching.Safe in utilization for guaranteeing elevator, guarantee that except that the stop that lift car is stopped can be opened layer door the layer door of other stop must be fastened automatically by special door lock, still do not have this special door lock production at present.

Summary of the invention

The purpose of this utility model provides a kind of villa elevator special door lock, the stop that lift car is stopped can guarantee except that can be opened layer door, the layer door of other stop all locking closed, so the tight lock of the utility model is relevant with the cage operation situation with the state of opening.

The villa elevator special door lock that the utility model provides comprises lock box (17), is arranged at dead bolt (9) and spring (10) thereof on the lock box (17), lock box (17) is provided with crank arm (5), its fulcrum (6) is on lock box (17) top, crank arm (5) one ends and dead bolt (9) loose joint, the upper end loose joint of the other end and a lifting bar (4), the upper end loose joint of lifting bar (a 4) lower end and a lever (3), the lower end of lever (3) is provided with pinch roller (1).

For the power supply of further guaranteeing car at layer door (16) when opening disconnects, can be at original elevator cage operation and the basis of power supply control when stopping layer on, car power contact (15) is being set on the lock box of the present utility model (17), conducting contact (14) is being set on layer door (16) again.

For when needed can be manually opened or close layer door (16), the triangular key patchhole (19) that can link together at the fulcrum (6) of the last setting of lock box (17) and crank arm (5), use the interior also screw key of triangular key inserting hole can drive (5) rotation of cranking arm and make dead bolt (9) parallel motion, realize opening or locking door lock.

For dead bolt (9) can be located in opening, can on dead bolt (9), positioning groove be set, go up opposite position at lock box (17) dead bolt spacer (7) is set.When car stops, re-packing on the car (18) compressing pinch roller (1), lifting bar (4) rise and drive crank arm (5) and rotate and makes the interior contractive pressure of dead bolt (9) compel spring (10), and door lock is in opening; After layer door (16) opened, the dead bolt push rod (8) on the layer door (16) left dead bolt spacer (7), and dead bolt spacer (7) slips into the positioning groove on the dead bolt (9), and dead bolt (9) is positioned at opening; After closing layer door (16), the dead bolt push rod (8) on the layer door (16) ejects the dead bolt positioning groove with dead bolt spacer (7), and dead bolt (9) springs into layer door (16) lockhole and locks layer door (16) under spring (10) effect.

The beneficial effects of the utility model are: can guarantee can open layer outdoors except that the stop that lift car is stopped, the layer door of other stop all locked and closed, and do not use special-purpose triangular key just can't open, and guarantees the safe in utilization of elevator.

Description of drawings

Fig. 1 is a structure principle chart of the present utility model, be in car when up its re-pack (18) do not oppress the state of pinch roller (1) as yet, Fig. 2, Fig. 3 are structural representation, wherein Fig. 3 is the vertical Rotate 180 of a Fig. 2 ° later scheme drawing.

In Fig. 1, Fig. 2, Fig. 3,1. pinch roller, 2. balance pivot, 3. lever, 4. lifting bar is 5. cranked arm, the fulcrum of 6. cranking arm, 7. dead bolt spacer, 8. dead bolt push rod, 9. dead bolt, 10. spring, 11. the power turn-on contact, 12. dead bolt monitoring contacts, 13. stop indicating contacts, 14. the power turn-on contact, 15. car power contacts, 16. layers of door, 17. lock box, 18. cars re-pack, 19. triangular key patchholes.

The specific embodiment

Below in conjunction with Fig. 1, Fig. 2, Fig. 3 embodiment of the present utility model is described.

Lock box of the present utility model (17) is installed on the doorframe of layer door (16), the fulcrum (6) of (5) of cranking arm is located at lock box (17) top, link together with triangular key patchhole (19), the back is rotated triangular key and can be driven (5) rotation of cranking arm in the triangular key inserting hole, crank arm (5) one ends and dead bolt (9) loose joint, the other end and lifting bar (4) upper end loose joint, lifting bar (4) upper end and lever (3) upper end loose joint, lever (3) lower end is provided with pinch roller (1), the fulcrum (2) of lever (3) can be located on the doorframe of layer door (16), when elevator cage operation when a certain stop, car re-pack (18) compressing pinch roller (1), drive lever (3) rotation and make lifting bar (4) upward movement, drive crank arm (5) rotate and make and contract in the dead bolt (9), the power turn-on contact (11) that is loaded on the tongue lock (9) is connected stop indicating contacts (13), this layer is exhaled ladder if any the people, after then car is stopped, can open layer door (16) outside, the power turn-on contact (14) that is installed on the layer door (16) separates with car power contact (15), cut off the electricity supply, car is motionless, the people advances car, close upper strata door (16), the car power connection, car continues operation, when car re-pack (18) leave pinch roller (1), the external force of compressing pinch roller (1) is eliminated, the spring (10) of dead bolt (9) springs into dead bolt (9) layer door (6) lockhole and locks layer door (16), power turn-on contact (11) contact dead bolt (12), show the dead bolt locking state on the display panel of layer door (16) doorframe, crank arm (5) are rotated and drive lifting bar (4), lever (3) motion is lifted pinch roller (1) again.

Claims

1, a kind of villa elevator special door lock, comprise lock box, be arranged at dead bolt and spring thereof on the lock box, it is characterized in that lock box is provided with cranks arm, its fulcrum is on lock box top, crank arm an end and dead bolt loose joint, the upper end loose joint of the other end and a lifting bar, the upper end loose joint of a lifting bar lower end and a lever, the lower end of lever is provided with pinch roller.