CN216737099U

CN216737099U - Elevator car door lock door knife

Info

Publication number: CN216737099U
Application number: CN202123395167.7U
Authority: CN
Inventors: 李亚擘; 李新伟
Original assignee: Henan Kunda Elevator Co ltd
Current assignee: Henan Kunda Elevator Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-14
Anticipated expiration: 2031-12-31

Abstract

The utility model belongs to the technical field of elevator equipment, and relates to an elevator car door lock door knife, which comprises a fixing plate and a lock catch, wherein the surface of the fixing plate is fixedly connected with a fixing table, the surface of the fixing table is embedded with a motor, and the upper surface of the fixing plate is fixedly connected with a first connecting plate. The elevator car door lock door knife has the advantages that through the arrangement of the motor, the rope, the arc-shaped plate, the idler wheel and the clamping groove, when the elevator door is locked, people control the elevator door to move and close through the control switch, and then the lock catch is driven to move, so that the idler wheel moves along the clamping groove, the clamp is clamped in the clamping groove, meanwhile, the motor operates, and then the rotating shaft is driven to rotate, the rotating shaft rotates to wind the rope, the arc-shaped plate is tensioned, the idler wheel is prevented from being moved out of the clamping groove, under the action of the motor, the rope, the arc-shaped plate, the idler wheel and the clamping groove, people can lock the elevator door conveniently, and meanwhile, the safety of the elevator door lock device is enhanced.

Description

Elevator car door lock door knife

Technical Field

The utility model belongs to the technical field of elevator equipment, and particularly relates to an elevator car door lock door vane.

Background

Along with the increasing of high-rise buildings, people use elevators more and more frequently, the safety of elevator operation is of vital importance, the proportion occupied by door system faults and improper maintenance operation in the current elevator accidents is quite high, so the safety problem of an elevator door system becomes a great problem to be solved urgently in the whole elevator industry, at present, a door knife and a car door lock device used on the elevator are separated and independent, the door knife device and the car door lock are complex in structure, complex in installation and high in manufacturing cost, and after the car door lock is installed, a collision bow needs to be installed on each layer of door to complete door opening and closing.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an elevator car door lock door vane which solves the technical problem of high cost.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an elevator sedan-chair lock door sword, includes fixed plate and hasp, fixed plate fixed surface fixedly connected with fixed station, the fixed station surface inlays and is equipped with the motor, fixed plate upper surface fixedly connected with first connecting plate, first connecting plate fixed surface is connected with first bearing, wear to be equipped with the pivot in the first bearing, fixed plate upper surface fixedly connected with second connecting plate, the second bearing is worn to be equipped with on second connecting plate surface, the pivot is worn to establish in the second bearing, the pivot surface is provided with the rope.

As a further scheme of the utility model: the fixed plate surface has the arc through round pin axle swing joint, arc surface has the connecting rod through round pin axle swing joint, the through-hole has been seted up on the connecting rod surface, the rope sets up in the through-hole.

As a further scheme of the utility model: the surface of the arc plate is movably connected with a roller through a pin shaft, the surface of the arc plate is fixedly connected with a connecting block, and a hook spring is arranged on the surface of the connecting block.

As a further scheme of the utility model: the fixed plate surface is fixedly connected with a limiting rod, and the hook spring is arranged on the surface of the limiting rod.

As a further scheme of the utility model: the surface of the lock catch is provided with a clamping groove, and the roller is clamped in the clamping groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. this elevator sedan-chair lock door sword, through setting up the motor, the rope, the arc, gyro wheel and draw-in groove, when locking the lift-cabin door, people close through control switch control lift-cabin door removal, and then drive the hasp removal, thereby make the gyro wheel remove along the draw-in groove, make its joint in the draw-in groove, motor operation simultaneously, and then drive the pivot and rotate, the pivot is rotated and is twined the rope, thereby strain the arc, avoid the gyro wheel to shift out from the draw-in groove, under the effect of motor, the rope, the arc, gyro wheel and draw-in groove, the people of being more convenient for lock the lift-cabin door, the security that has strengthened the device simultaneously.

2. This elevator sedan-chair lock door sword through setting up connecting block, couple spring and arc, when opening the lift-cabin door, the lift-cabin door removes and drives the hasp and remove, makes the gyro wheel shift out from the draw-in groove, drives arc operation playback simultaneously under the pulling force of spring, and the motor reversal puts the rope to the rope of winding on the pivot surface simultaneously, under the effect of connecting block, couple spring and arc, the arc playback of being more convenient for to lock, the device simple structure, cost of maintenance is low, and stability is higher.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a front cross-sectional structural schematic view of the present invention;

FIG. 3 is a schematic structural diagram of a front view of a locked state according to the present invention;

in the figure: 1. a fixing plate; 2. locking; 3. a card slot; 4. a fixed table; 5. a motor; 6. a first connecting plate; 7. a first bearing; 8. a rotating shaft; 9. a second connecting plate; 10. a second bearing; 11. a rope; 12. an arc-shaped plate; 13. a connecting rod; 14. a through hole; 15. a roller; 16. connecting blocks; 17. a hook spring; 18. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a door knife of an elevator car door lock comprises a fixed plate 1 and a lock catch 2, wherein the fixed plate 1 is fixedly connected with a fixed table 4, the surface of the fixed table 4 is embedded with a motor 5, and through the arrangement of the motor 5, a rope 11, an arc-shaped plate 12, a roller 15 and a clamping groove 3, when the elevator door is locked, people control a switch to control the elevator door to move and close so as to drive the lock catch 2 to move, so that the roller 15 moves along the clamping groove 3 to be clamped in the clamping groove 3, meanwhile, the motor 5 operates so as to drive a rotating shaft 8 to rotate, the rotating shaft 8 rotates to wind the rope 11, so that the arc-shaped plate 12 is tensioned, the roller 15 is prevented from moving out of the clamping groove 3, under the action of the motor 5, the rope 11, the arc-shaped plate 12, the roller 15 and the clamping groove 3, the elevator door can be locked more conveniently by people, meanwhile, the safety of the device is enhanced, the upper surface of the fixed plate 1 is fixedly connected with a first connecting plate 6, first connecting plate 6 fixed surface is connected with first bearing 7, wears to be equipped with pivot 8 in the first bearing 7, and fixed surface is connected with second connecting plate 9 on the fixed plate 1, and second bearing 10 is worn to be equipped with on the surface of second connecting plate 9, and pivot 8 wears to establish in second bearing 10, and pivot 8 surface is provided with rope 11.

Specifically, the surface of the fixing plate 1 is movably connected with an arc-shaped plate 12 through a pin shaft, through the arrangement of the connecting block 16, the hook spring 17 and the arc-shaped plate 12, when the elevator door is opened, the elevator door moves to drive the lock catch 2 to move, the roller 15 is moved out of the clamping groove 3, meanwhile, the arc-shaped plate 12 is driven to rotate and return under the tensile force of the spring, meanwhile, the motor 5 reversely rotates to release a rope 11 wound on the surface of the rotating shaft 8, and under the action of the connecting block 16, the hook spring 17 and the arc-shaped plate 12, the arc-shaped plate 12 is more convenient to return so as to be locked.

Specifically, the surface of the arc-shaped plate 12 is movably connected with a roller 15 through a pin shaft, the surface of the arc-shaped plate 12 is fixedly connected with a connecting block 16, and a hook spring 17 is arranged on the surface of the connecting block 16.

Specifically, a limiting rod 18 is fixedly connected to the surface of the fixing plate 1, and the hook spring 17 is arranged on the surface of the limiting rod 18.

Specifically, the surface of the lock catch 2 is provided with a clamping groove 3, and the roller 15 is clamped in the clamping groove 3.

The working principle of the utility model is as follows:

s1, when the elevator door is closed, people control the elevator door to move and close through the control switch, the elevator door moves to drive the lock catch 2 to move, when the lock catch 2 is in contact with the roller 15, the roller 15 moves along the clamping groove 3 and is clamped in the clamping groove 3, and meanwhile, the motor 5 operates to drive the rotating shaft 8 to rotate to wind and roll the rope 11, so that the arc-shaped plate 12 is tensioned, the elevator door is prevented from being opened under the action of external force, and the safety of the device is enhanced;

s2, when the elevator door needs to be opened, people control the elevator door to move by controlling the switch to drive the lock catch 2 to move, so that the roller 15 is moved out of the clamping groove 3, meanwhile, the motor 5 reversely rotates to release the rope 11 wound on the surface of the rotating shaft 8, and the arc-shaped plate 12 is driven to rotate and return under the pulling force of the spring so as to be locked.

In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.

In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides an elevator sedan-chair lock door sword, includes fixed plate (1) and hasp (2), its characterized in that: fixed plate (1) fixed surface is connected with fixed station (4), fixed station (4) surface inlays and is equipped with motor (5), fixed surface is connected with first connecting plate (6) on fixed plate (1), first connecting plate (6) fixed surface is connected with first bearing (7), wear to be equipped with pivot (8) in first bearing (7), fixed plate (1) fixed surface is connected with second connecting plate (9), second bearing (10) are worn to be equipped with on second connecting plate (9) surface, pivot (8) are worn to establish in second bearing (10), pivot (8) surface is provided with rope (11).

2. The elevator car door lock vane as claimed in claim 1, wherein: the fixing plate (1) surface has arc (12) through round pin axle swing joint, arc (12) surface has connecting rod (13) through round pin axle swing joint, through-hole (14) have been seted up on connecting rod (13) surface, rope (11) set up in through-hole (14).

3. The elevator car door lock vane as claimed in claim 2, wherein: the surface of the arc-shaped plate (12) is movably connected with a roller (15) through a pin shaft, the surface of the arc-shaped plate (12) is fixedly connected with a connecting block (16), and a hook spring (17) is arranged on the surface of the connecting block (16).

4. The elevator car door lock vane according to claim 3, characterized in that: the fixed plate (1) is fixedly connected with a limiting rod (18), and the hook spring (17) is arranged on the surface of the limiting rod (18).

5. The elevator car door lock vane according to claim 3, characterized in that: the surface of the lock catch (2) is provided with a clamping groove (3), and the roller (15) is clamped in the clamping groove (3).