CN216918243U

CN216918243U - Novel lock hook device of elevator door

Info

Publication number: CN216918243U
Application number: CN202220584408.8U
Authority: CN
Inventors: 罗海闽; 佟国维; 杜树鑫
Original assignee: Beijing Shenghua Elevator Group Co Ltd
Current assignee: Beijing Shenghua Elevator Group Co Ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-07-08
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses a novel elevator door latch hook device, which comprises a latch device bottom plate, wherein a latch device body is arranged on the front vertical surface of the latch device bottom plate, bent parts are respectively arranged on the left side of the latch device bottom plate and the left side of the latch device body, a bearing is arranged at the front end of each bent part, a door lock roller is fixedly sleeved on the outer ring of the bearing, a stop lever is fixedly connected with one side of the latch device body far away from the bent parts, when the elevator door latch device is used, the latch device bottom plate is fixed with an elevator door head through a mounting hole, the latch device bottom plate is connected with the latch device body through a rotating shaft, the stop lever on one side of the latch device body touches a limiting device when the door is closed, so that the latch device body is reset after being lifted, the elevator door is not easy to be opened by external force under abnormal conditions, accessories related to the elevator door latch device are reduced, and the purchase cost is reduced, and is convenient to assemble.

Description

Novel lock hook device of elevator door

Technical Field

The utility model relates to the field of elevators, in particular to a novel elevator door latch hook device.

Background

The door lock is arranged on a landing door or a car door and plays a locking role. The door lock mainly comprises a lock hook, a lock stop, a force application element, a roller, an unlocking door wheel, an electric safety contact and a triangular lock. The door lock of the elevator mainly has the functions of locking and unlocking the elevator door, and the hook lock bottom plate matched with the door lock is fixedly arranged on the door head of the hall door.

This application improves under prior art, and among the prior art, the mode that punches is adopted about one side of hook lock device and hook lock bottom plate to being equipped with the rotation axis and installing the door wheel, required accessory is various, and the assembling process is complicated, and is with too high costs.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a novel elevator door lock hook device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a novel lift-cabin door latch hook device, includes hook lock device bottom plate, hook lock device body is installed to the preceding facade of hook lock device bottom plate, the left side of hook lock device bottom plate and the left side of hook lock device body all are provided with the portion of bending, the bearing is installed to the front end of the portion of bending, the lock gyro wheel has been cup jointed to the outer lane of bearing is fixed, one side fixedly connected with pin of the portion of bending is kept away from to hook lock device body, one side back fixedly connected with lock contact that hook lock device body is close to the pin, one side fixedly connected with fixed pin that hook lock device body is close to the pin, the outer wall of fixed pin rotates and is connected with long-range pull rod.

As a further scheme of the utility model: the front vertical face of the bottom plate of the hook lock device is in threaded connection with a rotating shaft, and the outer wall of the rotating shaft is rotatably connected with the hook lock device body.

As a still further scheme of the utility model: the hook lock device comprises a hook lock device body and is characterized in that a connecting plate is fixedly connected to the back of one side, far away from a stop lever, of the hook lock device body, a tension spring is fixedly connected to the bottom of the connecting plate, and the other end of the tension spring is fixedly connected with a bottom plate of the hook lock device.

As a still further scheme of the utility model: one side of the connecting plate, which is close to the bottom plate of the hook lock device, is provided with a rubber anti-collision pad fixedly connected with the hook lock device body, and the rubber anti-collision pad is abutted against the bottom plate of the hook lock device.

As a still further scheme of the utility model: and the bottom plate of the hook lock device is provided with a mounting hole.

The utility model has the following beneficial effects:

when the elevator door locking device is used, the bottom plate of the hook locking device is fixed with the elevator door head through the mounting hole, the bottom plate of the hook locking device is connected with the hook locking device body through the rotating shaft, and the stop lever on one side of the hook locking device body touches the limiting device when the door is closed, so that the hook locking device body is reset after being lifted.

Drawings

Fig. 1 is a schematic structural view of a novel elevator door latch hook device provided by the utility model;

fig. 2 is a front view of a novel elevator door latch hook device according to the present invention;

fig. 3 is a side view of a novel elevator door hook assembly according to the present invention.

Illustration of the drawings:

the device comprises a hook lock device bottom plate 1, a mounting hole 2, a hook lock device body 3, a fixing pin 4, a remote pull rod 5, a rotating shaft 6, a stop lever 7, a door lock contact 8, a bending part 9, a bearing 10, a door lock roller 11, a connecting plate 12, a rubber anti-collision pad 13 and a tension spring 14.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the novel elevator door latch hook device provided by the utility model comprises a latch device bottom plate 1, a latch device body 3 is installed on the front vertical surface of the latch device bottom plate 1, bent parts 9 are respectively arranged on the left side of the latch device bottom plate 1 and the left side of the latch device body 3, a bearing 10 is installed at the front end of each bent part 9, a door lock roller 11 is fixedly sleeved on the outer ring of each bearing 10, a stop lever 7 is fixedly connected to one side, far away from the bent part 9, of the latch device body 3, a door lock contact 8 is fixedly connected to the back of one side, close to the stop lever 7, of the latch device body 3, a fixing pin 4 is fixedly connected to one side, close to the stop lever 7, of the latch device body 3, and a remote pull rod 5 is rotatably connected to the outer wall of the fixing pin 4.

The front vertical surface of the bottom plate 1 of the hook lock device is in threaded connection with a rotating shaft 6, and the outer wall of the rotating shaft 6 is rotatably connected with the hook lock device body 3.

The back of one side of the coupler lock device body 3 far away from the stop lever 7 is fixedly connected with a connecting plate 12, the bottom of the connecting plate 12 is fixedly connected with a tension spring 14, and the other end of the tension spring 14 is fixedly connected with the coupler lock device bottom plate 1.

One side of the connecting plate 12 close to the bottom plate 1 of the hook lock device is provided with a rubber anti-collision pad 13 fixedly connected with the body 3 of the hook lock device, and the rubber anti-collision pad 13 is abutted against the bottom plate 1 of the hook lock device.

The bottom plate 1 of the hook lock device is provided with a mounting hole 2.

The working principle is as follows:

in this application, during the use, hook lock device bottom plate 1 is fixed through mounting hole 2 and elevator door head, and hook lock device bottom plate 1 is connected through rotation axis 6 with hook lock device body 3, and pin 7 of hook lock device body 3 one side touches stop device when the door is closed, and wherein the stop device is not shown in the figure for reset after hook lock device body 3 lifts up, under abnormal condition, the lift-cabin door is difficult for receiving external force and opens, has reduced the relevant accessory of lift-cabin door lock device, has reduced purchasing cost, and the equipment of being convenient for.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a novel lift-cabin door latch hook device, includes latch hook device bottom plate (1), its characterized in that: hook lock device body (3) are installed to the preceding facade of hook lock device bottom plate (1), the left side of hook lock device bottom plate (1) and the left side of hook lock device body (3) all are provided with portion of bending (9), bearing (10) are installed to the front end of portion of bending (9), door lock gyro wheel (11) have been cup jointed to the outer lane of bearing (10) is fixed, one side fixedly connected with pin (7) of portion of bending (9) are kept away from in hook lock device body (3), one side back fixedly connected with lock contact (8) that hook lock device body (3) are close to pin (7), one side fixedly connected with fixed pin (4) that hook lock device body (3) are close to pin (7), the outer wall of fixed pin (4) is rotated and is connected with remote pull rod (5).

2. The novel elevator door hook device according to claim 1, wherein: the front vertical surface of the hook lock device bottom plate (1) is in threaded connection with a rotating shaft (6), and the outer wall of the rotating shaft (6) is rotatably connected with the hook lock device body (3).

3. The novel elevator door hook device according to claim 1, wherein: one side back fixedly connected with connecting plate (12) that the pin (7) was kept away from in hook lock device body (3), the bottom fixedly connected with extension spring (14) of connecting plate (12), the other end and hook lock device bottom plate (1) fixed connection of extension spring (14).

4. A novel elevator door hook assembly according to claim 3, wherein: one side of the connecting plate (12) close to the bottom plate (1) of the hook lock device is provided with a rubber anti-collision pad (13) fixedly connected with the hook lock device body (3), and the rubber anti-collision pad (13) is abutted against the bottom plate (1) of the hook lock device.

5. The novel elevator door hook device according to claim 1, wherein: the bottom plate (1) of the hook lock device is provided with a mounting hole (2).