CN210029682U

CN210029682U - Elevator door with auxiliary closing device

Info

Publication number: CN210029682U
Application number: CN201920948282.6U
Authority: CN
Inventors: 蒋国平
Original assignee: For New Energy Co Ltd
Current assignee: For New Energy Co Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-02-07
Anticipated expiration: 2029-06-21

Abstract

The utility model provides a supplementary closing device's in area lift-cabin door, include: the door comprises a first door plate, a second door plate, a driving device and an auxiliary closing device, wherein the first door plate and the second door plate are connected to the driving device, the driving device is used for driving the first door plate and the second door plate to close or separate, and the auxiliary closing device is used for improving the closing force of the first door plate and the second door plate when the driving device drives the first door plate and the second door plate to close; the auxiliary closing device includes: the first door plate is provided with an electromagnet, the second door plate is provided with a permanent magnet opposite to the electromagnet, and the electromagnet and the permanent magnet attract each other when the electromagnet is electrified. The elevator door with the auxiliary closing device solves the problem that in the prior art, the first door panel and the second door panel are difficult to close due to the fact that garbage exists between the first door panel and the second door panel.

Description

Elevator door with auxiliary closing device

Technical Field

The utility model relates to an elevator door, concretely relates to elevator door of supplementary closing device in area.

Background

In the prior art, elevator doors comprise: the first door plate and the second door plate are connected with the driving device, and the driving device is used for driving the first door plate and the second door plate to close or separate. When taking the elevator, people are inevitable to lose rubbish and the like between the first door panel and the second door panel, so that a gap exists between the first door panel and the second door panel when the first door panel and the second door panel are closed, and the elevator is extremely unsafe.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a take supplementary closing device's lift-cabin door solves among the prior art and can lead to the problem of the closed difficulty of first door plant and second door plant because of there being rubbish between first door plant and second door plant.

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

an elevator door with an auxiliary closing device, comprising: the door comprises a first door plate, a second door plate, a driving device and an auxiliary closing device, wherein the first door plate and the second door plate are connected to the driving device, the driving device is used for driving the first door plate and the second door plate to close or separate, and the auxiliary closing device is used for improving the closing force of the first door plate and the second door plate when the driving device drives the first door plate and the second door plate to close;

the auxiliary closing device includes: the first door plate is provided with an electromagnet, the second door plate is provided with a permanent magnet opposite to the electromagnet, and the electromagnet and the permanent magnet attract each other when the electromagnet is electrified.

Compared with the prior art, the utility model discloses following beneficial effect has:

through setting up supplementary closing device, the electro-magnet circular telegram when realizing only carrying out closed operation at first door plant and second door plant for the strength that first door plant and second door plant closed each other is enough, avoids having less impurity and influencing first door plant and second door plant to fold because of between first door plant and the second door plant, makes first door plant and second door plant have enough strength to flatten impurity or extrude, has guaranteed then that first door plant and second door plant can stably fold, has improved the security performance.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic view of an elevator door with an auxiliary closing device;

FIG. 2 is a schematic structural view of the mounting box of FIG. 1;

FIG. 3 is a cross-sectional view A-A of the connection assembly of FIG. 2;

fig. 4 is an enlarged view at B in fig. 3.

Reference numerals: the device comprises a first door panel 1, a second door panel 2, an auxiliary closing device 3, an electromagnet 31, a permanent magnet 32, a box body 4, a box cover 5, a connecting assembly 6, a bayonet 61, a first spring 62, a telescopic body 621, a first mounting hook 622, a second mounting hook 623, a pushing block 63, a hanging column 7, a mounting assembly 8, a driving pin 81, an inserting hook 82, a second spring 83 and a sliding plate 9.

Detailed Description

In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:

as shown in fig. 1 to 4, the utility model provides a take elevator door of supplementary closing device 3 includes: the door comprises a first door plate 1, a second door plate 2, a driving device (not shown) and an auxiliary closing device 3, wherein the first door plate 1 and the second door plate 2 are connected to the driving device, the driving device is used for driving the first door plate 1 and the second door plate 2 to close or separate, and the auxiliary closing device 3 is used for improving the closing force of the first door plate 1 and the second door plate 2 when the driving device drives the first door plate 1 and the second door plate 2 to close;

the auxiliary closing device 3 comprises: the electromagnet 31 and the permanent magnet 32 are attached to the first door panel 1, the permanent magnet 32 facing the electromagnet 31 is attached to the second door panel 2, and the electromagnet 31 and the permanent magnet 32 attract each other when the electromagnet 31 is energized.

In order to design a driving device with a simple structure, the driving device comprises a motor and a mechanical transmission assembly, and the motor is connected with the first door panel 1 and the second door panel 2 through the mechanical transmission assembly.

In order to realize the joint control of the driving device and the auxiliary closing device 3, the auxiliary closing device 3 is opened when the first door panel 1 and the second door panel 2 are closed and the distance between the first door panel 1 and the second door panel 2 is small, the motor is connected to the controller through the motor driver, the controller is connected to the base electrode of the switching triode, the emitting electrode of the switching triode is grounded, the collecting electrode of the switching triode is connected to the negative electrode of the electromagnet 31, and the positive electrode of the electromagnet 31 is connected to the power supply. The controller is realized to drive the first door panel 1 and the second door panel 2 to be closed under the drive of the motor through the motor driver, the electromagnet 31 is electrified when the distance between the first door panel 1 and the second door panel 2 is only within 10cm when the first door panel 1 and the second door panel 2 are closed, so that the first door panel 1 and the second door panel 2 can be quickly closed, the impurity interference is avoided, and the controller controls the electromagnet 31 to be powered off and the motor to execute the operation of opening the first door panel 1 and the second door panel 2 when the controller controls the first door panel 1 and the second door panel 2 not to be closed (for example, when a person suddenly walks between the first door panel 1 and the second door panel 2). The controller adopts a 511 singlechip, the motor driver adopts a model DL120-S16, and the switching triode adopts a model 2JD 1556.

Owing to first door plant 1 and second door plant 2 strike each other when first door plant 1 and second door plant 2 are closed and lead to permanent magnet 32 to be smashed by the shake easily, consequently for the convenience change after permanent magnet 32 is smashed by the shake, install the install bin that is used for installing permanent magnet 32 on second door plant 2, the install bin includes: box 4, case lid 5 and coupling assembling 6 are used for placing permanent magnet 32 in the box 4, and box 4 is by the switching of

case lid

5, and 5 edges of case lid are articulated with

box

4, and 4 another edges of box are connected with box 4 can dismantle through coupling assembling 6.

In order to design the connecting assembly 6 with a simple structure, the connecting assembly 6 includes: bayonet pin 61, first spring 62 and promote piece 63, the sunken mounting groove that forms the confession case lid 5 and put into in the opening edge of box 4, install bayonet pin 61 in the mounting groove inner wall, bayonet pin 61 one end is used for inserting to the case lid 5 in, the bayonet pin 61 other end is connected to and is promoted piece 63, it connects first spring 62 one end to promote piece 63, the first spring 62 other end is connected to box 4, can keep bayonet pin 61 to insert to the case lid 5 in under first spring 62 elasticity, the tip that bayonet pin 61 inserted to the case lid 5 is the wedge, it wears out box 4 to promote piece 63, it can move in the direction of keeping away from and being close to the mounting groove to promote piece 63 and bayonet pin 61.

To enable replacement of the first spring 62, the first spring 62 includes; the telescopic body 621 has elasticity, one end of the telescopic body 621 is connected to the first mounting hook 622, the other end of the telescopic body 621 is connected to the second mounting hook 623, and the first mounting hook 622 and the second mounting hook 623 are both P-shaped;

the surface of the box body 4 is sunken to form a sliding groove for the pushing block 63 to slide; the hanging column 7 is mounted on the pushing block 63, a gap is formed between the hanging column 7 and the pushing block 63, the hanging column 7 is perpendicular to the telescopic direction of the telescopic body 621, the hanging column 7 penetrates through the first mounting hook 622, and the gap between the hanging column 7 and the pushing block 63 is sealed by the inner wall of the sliding groove; the first mounting hook 622 is hooked on the first mounting hook 622, so that the mounting is facilitated, and when the bayonet pin 61 and the pushing block 63 are placed in the sliding groove, the first mounting hook 622 can be prevented from being separated from the hanging column 7;

the second mounting hook 623 is detachably connected to the case 4 via the mounting member 8.

In order to design the mounting assembly 8 with a simple structure, and realize that the mounting of the second mounting hook 623 can be realized when the bayonet 61 is inserted into the guide hole, the mounting assembly 8 comprises: the driving pin 81, the inserting hook 82 and the second spring 83 are arranged on the box body 4, a guide hole for the bayonet pin 61 to move is formed in the inner wall of the guide hole in a concave mode to form a telescopic hole, the driving pin 81 is installed in the telescopic hole and can move in the direction perpendicular to the bayonet pin 61 under the guidance of the box body 4, the end portion, extending out of the telescopic hole, of the bayonet pin 61 is of a hemispherical shape, the driving pin 81 is connected with the L-shaped inserting hook 82, the inserting hook 82 is used for being inserted into the second mounting hook 623, the driving pin 81 is connected to one end of the second spring 83, the other end of the second spring 83 is connected to the inner wall of the telescopic hole, the driving pin 81 can be kept to be inserted into the guide hole under the elasticity of the second spring 83, and the inserting hook 82 does not extend into.

In order to prevent the first spring 62 from being exposed for a long time, the pushing block 63 is connected with a sliding plate 9 inserted into the box body 4, the sliding plate 9 is inserted into the box body 4 from a direction parallel to the bayonet 61, the sliding plate 9 can move in a direction parallel to the bayonet 61, and the sliding plate 9 covers the first spring 62 in the sliding groove.

When the first spring 62 is mounted, first, the first mounting hook 622 is hung on the hanging post 7; then, stretching the telescopic body 621 to insert the second mounting hook 623 into the insertion hole into which the second mounting hook 623 is inserted (the box body 4 is provided with an insertion hole into which the second mounting hook 623 is inserted), and keeping the state; finally, the sliding plate 9 and the bayonet pin 61 are inserted into the box body 4, and the end part of the driving pin 81 extending into the guide hole is hemispherical, so that the driving pin 81 is easily extruded into the telescopic hole, at the moment, the driving pin 81 drives the insertion hook 82 to be inserted into the second mounting hook 623, mounting is realized, and the bayonet pin 61 is kept extending into the mounting groove under the elastic force of the first spring 62.

When the permanent magnet 32 is mounted, first, the permanent magnet 32 is placed in the case 4; then, the box cover 5 is rotated, the box cover 5 is placed in the installation groove, the end part of the bayonet 61, which is positioned in the installation groove, is wedge-shaped, so that the bayonet 61 can easily be accepted, and finally the bayonet 61 is inserted into the box cover 5, so that the permanent magnet 32 is installed.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. An elevator door with an auxiliary closing device, comprising: the door comprises a first door plate, a second door plate, a driving device and an auxiliary closing device, wherein the first door plate and the second door plate are connected to the driving device, the driving device is used for driving the first door plate and the second door plate to close or separate, and the auxiliary closing device is used for improving the closing force of the first door plate and the second door plate when the driving device drives the first door plate and the second door plate to close;

2. Elevator door with auxiliary closing device according to claim 1, characterized in that the drive means comprise a motor and a mechanical transmission assembly, the motor being connected to the first door panel and the second door panel by means of the mechanical transmission assembly.

3. Elevator door with auxiliary closing device according to claim 2, characterized in that the electric motor is connected to the controller through a motor drive, the controller being connected to the base of a switching transistor, the emitter of which is grounded, the collector of which is connected to the negative pole of the electromagnet, the positive pole of which is connected to the power supply.

4. Elevator door with auxiliary closing device according to claim 3, characterized in that on the second door panel is mounted an installation box for the installation of permanent magnets, the installation box comprising: box, case lid and coupling assembling are used for placing the permanent magnet in the box, and the box is by the case lid switching, and a case lid edge is articulated with the box, and another edge of box can dismantle with the box through coupling assembling and is connected.

5. Elevator door with auxiliary closing device according to claim 4, characterized in that the connection assembly comprises: the bayonet lock, first spring and promote the piece, the sunken mounting groove that supplies the case lid to put into in box opening edge, install the bayonet lock in the mounting groove inner wall, bayonet lock one end is used for inserting to the case lid in, the bayonet lock other end is connected to and promotes the piece, promote the piece and connect first spring one end, the first spring other end is connected to the box, can keep the bayonet lock to insert to the case lid under first spring force, the bayonet lock inserts the tip to the case lid in and is the wedge, it wears out the box to promote the piece, it can move in the direction of keeping away from and being close to the mounting groove to promote piece and bayonet.

6. Elevator door with auxiliary closing device according to claim 5, characterized in that the first spring comprises; the telescopic body is elastic, one end of the telescopic body is connected to the first mounting hook, the other end of the telescopic body is connected to the second mounting hook, and the first mounting hook and the second mounting hook are both in a P shape;

the surface of the box body is sunken to form a sliding groove for the pushing block to slide; a hanging column is arranged on the pushing block, a gap is formed between the hanging column and the pushing block, the hanging column is perpendicular to the telescopic direction of the telescopic body, the hanging column penetrates through the first mounting hook, and the gap between the hanging column and the pushing block is sealed by the inner wall of the sliding groove;

the second installation hook is detachably connected with the box body through the installation assembly.

7. Elevator door with auxiliary closing device according to claim 6, characterized in that the mounting assembly comprises: the drive round pin, insert hook and second spring, set up the guiding hole that supplies the bayonet lock to remove on the box, the sunken formation telescopic hole of guiding hole inner wall, install the drive round pin in the telescopic hole, the drive round pin can move in the direction perpendicular with the bayonet lock under the box direction, the tip that the telescopic hole can be stretched out to the bayonet lock is the hemisphere type, it has L shape to insert the hook to drive the pin joint, insert the hook and be used for inserting to the second installation hook in, the drive round pin is connected to second spring one end, the second spring other end is connected to telescopic hole inner wall, can keep driving the round pin to insert to the guiding hole under second spring force, it does not stretch into to the guiding hole all the time to insert the hook.

8. Elevator door with auxiliary closing device according to claim 7, characterized in that the pusher block is connected to a slide plate inserted into the box, the slide plate being inserted into the box from a direction parallel to the detent, the slide plate being movable in a direction parallel to the detent, the slide plate covering the first spring located in the slide groove.