CN211110566U

CN211110566U - Electromagnetic door knife door opening and closing device

Info

Publication number: CN211110566U
Application number: CN201921241091.2U
Authority: CN
Inventors: 罗海闽; 舒微熹
Original assignee: Yunnan Shenghua Elevator Co ltd
Current assignee: Yunnan Shenghua Elevator Co ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-07-28
Anticipated expiration: 2029-08-02

Abstract

The utility model relates to an elevator door technical field just discloses an electromagnetism door sword door opening and closing device, including the sedan-chair door that layer door and two levels that two levels set up side by side set up, two the sedan-chair door is close to one side of layer door and the position department that is close to relatively all fixes and is equipped with the light curtain, is located leftwards the sedan-chair door is close to one side fixed the being equipped with mount of layer door, the fixed electro-magnet that is equipped with on the mount, the fixed detection switch that is equipped with in below that just is located the electro-magnet on the mount, it is left one side fixed the being equipped with layer door sword that layer door is close to the sedan-chair door, layer door sword and electro-magnet contactable setting, two one side that layer door is close to relatively is fixed first guard plate. The utility model discloses saved the cost of manufacture of elevator, and safer intelligent control, effectively solved the elevator and did not shelter from the tong potential safety hazard that the layer door leads to at light curtain response scope in the state of closing the door.

Description

Electromagnetic door knife door opening and closing device

Technical Field

The utility model relates to an elevator door technical field especially relates to an electromagnetism door vane door opening and closing device.

Background

In the prior art, an elevator door device commonly used in the market at present adopts a door knife mechanism arranged on a car door to clamp a roller device arranged on a landing door lock to drive a landing door to move together so as to realize the opening and closing of the car door and the landing door of the elevator. It has the following disadvantages: the mechanical structure is complex, and the manufacturing cost is high; the second disadvantage is that: because the elevator light curtain is installed on the car door, the light curtain detection surface is a long distance (about 30-50 mm) away from the hall door, when the elevator is in a door closing state, if passengers outside the elevator take the elevator in an irregular way (for example, the hall door is shielded by hands in the door closing action of the elevator, but the hands shielding the hall door are not in the sensing range of the light curtain due to the thickness of the hall door and the wider gap between the car door and the landing door), even though the passengers shield the hall door by hands, the elevator still can perform the door closing action, and safety accidents such as the clamping of the elevator landing door and the like can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the elevator does not shelter from the tong potential safety hazard that the layer door leads to in the light curtain response scope in the state of closing the door among the prior art, and the electromagnetism door sword switching door gear that provides.

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

the utility model provides an electromagnetism door sword switching door gear, includes the sedan-chair door that the layer door that two levels set up side by side and two levels set up side by side, two the sedan-chair door is close to one side of layer door and the position department that is close to relatively all fixes and is equipped with the light curtain, is located left the fixed mount that is equipped with in one side that the sedan-chair door is close to layer door, the fixed electro-magnet that is equipped with in mount, the fixed detection switch that is equipped with in below that just is located the electro-magnet on the mount is located left one side that layer door is close to the sedan-chair door is fixed and is equipped with layer door sword, layer door sword and the contact setting of electro-magnet, two one side that layer door is close to.

Preferably, the first protection plate and the second protection plate are arranged in a staggered mode.

Preferably, the first protection plate is far away from and corresponds one side of layer door is fixed to be inlayed and is equipped with first rubber hose, the second protection plate is far away from and corresponds one side of layer door is fixed to be inlayed and is equipped with second rubber hose.

Preferably, the upper surface of the second protection plate is fixedly provided with a baffle with a triangular cross section, and the right side wall of the baffle is fixedly connected with the right side wall of the landing door.

Preferably, the gap distance between the first protection plate and the second protection plate is 1-2 cm.

Compared with the prior art, the utility model provides an electromagnetism door sword switching door device possesses following beneficial effect:

1. this electromagnetism door vane switch door gear through setting up light curtain, electro-magnet, detection switch and the layer door sword on layer door and sedan-chair door, has saved the cost of manufacture of elevator, and safer intelligent control, has effectively solved the elevator and has not sheltered from the tong potential safety hazard that the layer door leads to at light curtain response scope in the state of closing the door.

2. This electromagnetism door sword switch door gear through setting up first guard plate, second guard plate, first rubber hose, second rubber hose and the baffle between the layer door, can increase the comfort between layer door and the people hand to avoid the injury that the layer door led to the fact people hand.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses save the cost of manufacture of elevator, and safer intelligent control, effectively solved the elevator and do not shelter from the tong potential safety hazard that the layer door leads to at light curtain response scope in the state of closing the door.

Drawings

Fig. 1 is a schematic structural view of the electromagnetic door vane switch door device according to the present invention in a state of closing the door in place;

FIG. 2 is a schematic view of the safety protection state of FIG. 1;

FIG. 3 is a schematic structural diagram of the door of FIG. 1 in a door open position;

fig. 4 is an enlarged view of a portion a of fig. 1.

In the figure: 1 layer door, 2 sedan-chair doors, 3 light curtains, 4 mounts, 5 electro-magnets, 6 detection switch, 7 layers of door sword, 8 first guard plates, 9 second guard plates, 10 first rubber hose, 11 second rubber hose, 12 baffles.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an electromagnetic door vane door opening and closing device comprises two layer doors 1 and two car doors 2, wherein the two layer doors 1 are horizontally arranged side by side, the two car doors 2 are respectively and fixedly provided with a light curtain 3 at positions close to one side of the layer doors 1, one side of the left car door 2 close to the layer doors 1 is fixedly provided with a fixing frame 4, the fixing frame 4 is fixedly provided with an electromagnet 5, a detection switch 6 is fixedly arranged on the fixing frame 4 below the electromagnet 5, one side of the left layer door 1 close to the car door 2 is fixedly provided with a layer door vane 7, the layer door vane 7 can be in contact with the electromagnet 5, the electromagnet 5 is a door vane manufactured according to an electric attraction and loss release principle, and one side of the two layer doors 1 close to each other is respectively and fixedly provided with a first protection plate 8 and a second protection plate 9.

The first protection plate 8 and the second protection plate 9 are arranged in a staggered mode.

The fixed first rubber hose 10 that inlays in one side that corresponds layer door 1 is kept away from to first guard plate 8, and the fixed second rubber hose 11 that inlays in one side that corresponds layer door 1 is kept away from to second guard plate 9 can increase the comfort between layer door and the people hand to avoid the injury that layer door 1 led to the fact people hand.

The fixed surface that is equipped with the cross section of second guard plate 9 is triangle-shaped's baffle 12, the right side wall of baffle 12 and the lateral wall fixed connection of layer door 1 on right side, and the contact of people's hand and layer door 1's edge can be avoided to baffle 12 to protect people's hand.

The gap distance between the first protection plate 8 and the second protection plate 9 is 1-2 cm, so that the fingers of people can be prevented from being inserted into the gap between the first protection plate 8 and the second protection plate 9.

The utility model discloses in, during the use, in the middle of the door closing process, electro-magnet 5 on the sedan-chair door 2 gets electric actuation and drives layer door 1 and carry out the action of closing the door, receive exogenic action (if the passenger blocks layer door 1 with the hand, the condition such as layer door 1 card hinders), power on elevator layer door 1 leads to releasing layer door 1 that the power of electro-magnet 5 is greater than, detects layer door 1 and releases and open the door again after releasing when the elevator, plays fine guard action to passenger safety and lift-cabin door system like this.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An electromagnetic door vane door opening and closing device comprises two landing doors (1) which are horizontally arranged side by side and two car doors (2) which are horizontally arranged side by side, it is characterized in that light curtains (3) are fixedly arranged at the positions, close to one side of the landing door (1), of the two car doors (2), a fixed frame (4) is fixedly arranged at one side, close to the landing door (1), of the car door (2) at the left side, an electromagnet (5) is fixedly arranged on the fixed frame (4), a detection switch (6) is fixedly arranged on the fixed frame (4) and below the electromagnet (5), a landing door knife (7) is fixedly arranged on one side, close to the car door (2), of the landing door (1) on the left side, the layer door knife (7) and the electromagnet (5) can be arranged in a contact mode, and a first protection plate (8) and a second protection plate (9) are fixedly arranged on one side, close to the layer door (1), of each layer door respectively.

2. The electromagnetic door vane opening and closing device as claimed in claim 1, wherein the first protection plate (8) and the second protection plate (9) are staggered with each other.

3. The electromagnetic door vane door opening and closing device as claimed in claim 1, wherein a first rubber hose (10) is fixedly embedded in one side of the first protection plate (8) away from the corresponding landing door (1), and a second rubber hose (11) is fixedly embedded in one side of the second protection plate (9) away from the corresponding landing door (1).

4. The electromagnetic door vane opening and closing device as claimed in claim 1, wherein a baffle (12) with a triangular cross section is fixedly arranged on the upper surface of the second protection plate (9), and the right side wall of the baffle (12) is fixedly connected with the side wall of the layer door (1) on the right side.

5. An electromagnetic door vane door opening and closing device as claimed in claim 1, characterized in that the gap distance between the first shielding plate (8) and the second shielding plate (9) is 1-2 cm.