CN211419273U

CN211419273U - Intelligent safety elevator door assembly

Info

Publication number: CN211419273U
Application number: CN201922261038.5U
Authority: CN
Inventors: 夏洪涛
Original assignee: Shenyang Shi'an Machinery Co ltd
Current assignee: Shenyang Shi'an Machinery Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-09-04
Anticipated expiration: 2029-12-17

Abstract

The utility model belongs to the technical field of elevators, in particular to an intelligent safety elevator door assembly, which comprises a bridge compartment (1); a support frame (2) is arranged in the bridge box (1); a driving pulley (3) and a driven pulley (4) are fixedly arranged at the upper part of the support frame (2); a left connecting frame (8) is fixedly arranged at the top of the left door panel (5); the top of the left connecting frame (8) is fixedly connected with the upper part of the conveyor belt (9); a right connecting frame (10) is fixedly arranged at the top of the right door panel (6); the top of the right connecting frame (10) is fixedly connected with the lower part of the conveyor belt (9); an electric telescopic rod (11) is fixedly arranged in the left door panel (5); an infrared emitter (12) and an infrared receiver (13) are arranged at the lower parts of the left door panel (5) and the right door panel (6). The utility model discloses have protect function to using the elevator personnel, can avoid producing danger because of car and lift-cabin door are asynchronous.

Description

Intelligent safety elevator door assembly

Technical Field

The utility model belongs to an elevator technical field, concretely relates to intelligent safe elevator door subassembly.

Background

The elevator door system can be divided into two types, namely a landing door installed at a landing at the entrance of a hoistway and a car door installed at the entrance of a car. The elevator landing door and the car door are generally composed of a door, a guide rail frame, a pulley, a slide block, a door frame, a sill and other parts. The door is generally made of thin steel plate, and reinforcing ribs are provided on the rear surface of the door in order to provide the door with a certain mechanical strength and rigidity. In order to reduce the noise generated in the door movement, the back of the door plate is coated with a vibration-proof material. The door guide rail comprises flat steel and a C-shaped folding guide rail; the door is connected with the guide rail through a pulley, and the lower part of the door is provided with a sliding block which is inserted into a sliding groove of the sill; the sill for guiding the lower part of the door is made of cast iron, aluminum or copper section bars, and the goods elevator is generally made of cast iron sill and the passenger elevator can adopt aluminum or copper sill. With the rapid development of social economy, more and more communities, enterprises and public places start to use the lifting elevator, and the lifting elevator is convenient and quick and can adapt to the fast-paced society. The elevator still has a lot of safety crisis as a high-rise life instrument commonly used, and the elevator accident takes place occasionally, just in the real life, and we also do not lack and see a lot of elevator door and press from both sides people's incident, prevents that elevator portal people is the key that elevator safety problem solved, and present elevator has certain anti-pinch device, but still perfect inadequately, still has some contingencies to take place.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at overcoming prior art weak point and provide one kind and have protect function to using the elevator personnel, can avoid producing dangerous intelligent safe elevator door subassembly because of car and lift-cabin door are asynchronous.

In order to solve the technical problem, the utility model discloses a realize like this:

an intelligent safety elevator door assembly comprising a car; a support frame is transversely and fixedly arranged in the upper area in the bridge compartment; a driving pulley and a driven pulley are transversely and fixedly arranged at the upper part of the supporting frame; a conveying belt is arranged between the driving pulley and the driven pulley; a left side door plate and a right side door plate are arranged in the lower area of the support frame; a buffer strip is longitudinally arranged between the left door panel and the right door panel; warning lamp belts are longitudinally arranged on the left door panel and the right door panel; a sliding rail is transversely arranged at the bottom of the bridge compartment; the bottoms of the left door panel and the right door panel can slide along the sliding rail; the top of the left door plate is fixedly provided with a left connecting frame; the top of the left connecting frame is fixedly connected with the upper part of the conveyor belt; the top of the right door plate is fixedly provided with a right connecting frame; the top of the right connecting frame is fixedly connected with the lower part of the conveyor belt; an electric telescopic rod is transversely and fixedly arranged in the left door panel close to the edge part of the door panel; the lower parts of the left door panel and the right door panel are sequentially and symmetrically provided with an infrared emitter and an infrared receiver; a distance sensor is fixedly arranged on the lower surface of the support frame; the controller is fixedly arranged at the bottom of the bridge compartment; the signal transmission port of the infrared transmitter is connected with the signal transmission port of the controller through the infrared receiver; and the signal transmission ports of the distance sensor, the warning lamp strip and the electric telescopic rod are connected with the signal transmission port of the controller.

As a preferred scheme, the electric telescopic rod of the utility model comprises a mandril and a sleeve; the ejector rods are arranged in the sleeve and are in threaded connection with each other; the push rod driving motor is arranged at the bottom of the push rod; an output shaft of the push rod driving motor is fixedly connected with the bottom of the ejector rod; the inner wall of the sleeve is longitudinally provided with a sliding chute; sliding teeth are arranged on the shell of the push rod driving motor corresponding to the sliding groove; the push rod driving motor can slide along the sliding groove longitudinally through the sliding teeth.

Furthermore, the bottom of the right door plate is fixedly provided with an inductor; and the signal transmission port of the inductor is connected with the signal transmission port of the controller.

Compared with the prior art, the utility model discloses an infrared emitter and infrared receiver that the lower part of left side door plant and right side door plant symmetry was equipped with in proper order can carry out effectual protection to using the elevator personnel. Be close to the electric telescopic handle that door plate edge position transversely fixed was equipped with in the left side door plant, infrared receiver does not receive the signal of infrared emitter transmission, and distance sensor sends the controller with the distance of measuring, and the controller sends control command to electric telescopic handle, and electric telescopic handle extension prevents that the door plant from closing to the people function is prevented pressing from both sides by the elevator has been improved. When the lift car and the lift door are asynchronous, the closing of the lift can be controlled, and the alarm prompt is carried out.

Drawings

The invention is further described with reference to the drawings and the detailed description. The protection scope of the present invention is not limited to the following description:

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

FIG. 2 is a schematic view of the electric putter of the present invention;

fig. 3 is a sectional view taken along the line a-a in fig. 2 according to the present invention.

Fig. 4 is a schematic circuit block diagram of the present invention.

In the figure: 1. a bridge compartment: 2. a support frame; 3. a driving pulley; 4. a driven pulley; 5. a left side door panel; 6. a right side door panel; 7. a slide rail; 8. a left connecting frame; 9. a conveyor belt; 10. a right connecting frame; 11. an electric telescopic rod; 12. an infrared emitter; 13. an infrared receiver; 14. A distance sensor; 15. a controller; 16. a buffer strip; 17. a top rod; 18. a sleeve; 19. the push rod drives the motor; 20. a chute; 21. sliding the teeth; 22. a warning lamp strip; 23. an inductor.

Detailed Description

As shown in fig. 1 and 4, an intelligent safety elevator door assembly includes a cage 1; a support frame 2 is transversely and fixedly arranged in the upper area of the bridge compartment 1; a driving pulley 3 and a driven pulley 4 are transversely and fixedly arranged at the upper part of the support frame 2; a conveying belt 9 is arranged between the driving pulley 3 and the driven pulley 4; a left door panel 5 and a right door panel 6 are arranged in the lower area of the support frame 2; a buffer strip 16 is longitudinally arranged between the left door panel 5 and the right door panel 6; warning lamp belts 22 are longitudinally arranged on the left door panel 5 and the right door panel 6; a sliding rail 7 is transversely arranged at the bottom of the bridge compartment 1; the bottoms of the left door panel 5 and the right door panel 6 can slide along the slide rail 7; a left connecting frame 8 is fixedly arranged at the top of the left door panel 5; the top of the left connecting frame 8 is fixedly connected with the upper part of the conveyor belt 9; a right connecting frame 10 is fixedly arranged at the top of the right door panel 6; the top of the right connecting frame 10 is fixedly connected with the lower part of the conveyor belt 9; an electric telescopic rod 11 is transversely and fixedly arranged in the left door panel 5 close to the edge of the door panel; the lower parts of the left door panel 5 and the right door panel 6 are sequentially and symmetrically provided with an infrared emitter 12 and an infrared receiver 13; a distance sensor 14 is fixedly arranged on the lower surface of the support frame 2; a controller 15 is fixedly arranged at the bottom of the bridge compartment 1; the signal transmission port of the infrared transmitter 12 is connected with the signal transmission port of the controller 15 through the infrared receiver 13; and the signal transmission ports of the distance sensor 14, the warning lamp strip 22 and the electric telescopic rod 11 are connected with the signal transmission port of the controller 15.

Referring to fig. 2 and 3, the electric telescopic rod 11 of the present invention includes a top rod 17 and a sleeve 18; the ejector rods 17 are arranged in the sleeve 18 and are in threaded connection with each other; the push rod driving motor 19 is arranged at the bottom of the push rod 17; the output shaft of the push rod driving motor 19 is fixedly connected with the bottom of the push rod 17; the inner wall of the sleeve 18 is longitudinally provided with a sliding chute 20; the shell of the push rod driving motor 19 is provided with sliding teeth 21 corresponding to the sliding chute 20; the push rod driving motor 19 is slidable longitudinally along the slide groove 20 by means of a slide tooth 21. The utility model is fixedly provided with an inductor 23 at the bottom of the right door plate 6; the signal transmission port of the inductor 23 is connected with the signal transmission port of the controller 15.

The utility model discloses under the drive pulley 3 at 1 top in bridge railway carriage or compartment drives, conveyer belt 9 and driven pulley 4 rotate, make left side door plant 5 and right side door plant 6 open along slide rail 7, personnel get into, when infrared receiver 13 can not receive the signal of infrared emitter 12 transmission, distance sensor 14 sends the distance of measuring to electric telescopic handle 11, make its extension, prevent that left side door plant 5 and right side door plant 6 from closing, when infrared receiver 13 receives the signal of infrared emitter 12 transmission, electric telescopic handle 11 contracts, drive pulley 3 rotates, it closes to drive left side door plant 5 and right side door plant 6. The inductor 23 of the utility model can induce whether the car and the elevator door are synchronous. The warning lamp strip 22 is a flashing warning lamp strip with two colors, the colors are green and red respectively, the warning lamp strip 22 is controlled by the sensor 23, when the car and the elevator door are synchronous, the warning lamp strip 22 is green, and when the car and the elevator door are asynchronous, the warning lamp strip 22 is red. The controller 15 is connected with a button control panel in the car, and the elevator door can be opened only when the floor of the button and the car and the elevator door are synchronous.

The electric push rod 11 of the utility model comprises a push rod 17 and a sleeve 18; the mandrils 17 are arranged in the sleeve 18 and are in threaded connection with each other; the push rod driving motor 19 is arranged at the bottom of the push rod 17; the output shaft of the push rod driving motor 19 is fixedly connected with the bottom of the push rod 17; the inner wall of the sleeve 18 is longitudinally provided with a sliding chute 20; the shell of the push rod driving motor 19 is provided with sliding teeth 21 corresponding to the sliding chute 20; the push rod driving motor 19 is slidable longitudinally along the slide groove 20 by means of a slide tooth 21. When the push rod driving motor 19 is in a working state, the output shaft of the push rod driving motor drives the push rod 17 to rotate, and because the shell of the push rod driving motor 19 is provided with the sliding teeth 21, the push rod driving motor 19 can only vertically slide along the sliding groove 20, and the push rod 17 can vertically move under the action of the sleeve 18, so that the length expansion of the electric push rod 6 is completed.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An intelligent safety elevator door assembly, characterized by comprising a car (1); a support frame (2) is transversely and fixedly arranged in the upper area of the inside of the bridge compartment (1); a driving pulley (3) and a driven pulley (4) are transversely and fixedly arranged at the upper part of the support frame (2); a conveying belt (9) is arranged between the driving pulley (3) and the driven pulley (4); a left door panel (5) and a right door panel (6) are arranged in the lower area of the support frame (2); a buffer strip (16) is longitudinally arranged between the left door panel (5) and the right door panel (6); warning lamp belts (22) are longitudinally arranged on the left door panel (5) and the right door panel (6); a sliding rail (7) is transversely arranged at the bottom of the bridge compartment (1); the bottoms of the left door panel (5) and the right door panel (6) can slide along the sliding rail (7); a left connecting frame (8) is fixedly arranged at the top of the left door panel (5); the top of the left connecting frame (8) is fixedly connected with the upper part of the conveyor belt (9); a right connecting frame (10) is fixedly arranged at the top of the right door panel (6); the top of the right connecting frame (10) is fixedly connected with the lower part of the conveyor belt (9); an electric telescopic rod (11) is transversely and fixedly arranged in the left door panel (5) close to the edge of the door panel; the lower parts of the left door panel (5) and the right door panel (6) are sequentially and symmetrically provided with an infrared emitter (12) and an infrared receiver (13); a distance sensor (14) is fixedly arranged on the lower surface of the support frame (2); a controller (15) is fixedly arranged at the bottom of the bridge compartment (1); the signal transmission port of the infrared transmitter (12) is connected with the signal transmission port of the controller (15) through the infrared receiver (13); and signal transmission ports of the distance sensor (14), the warning lamp strip (22) and the electric telescopic rod (11) are connected with a signal transmission port of the controller (15).

2. The intelligent safety elevator door assembly of claim 1, wherein: the electric telescopic rod (11) comprises a top rod (17) and a sleeve (18); the ejector rods (17) are arranged in the sleeve (18) and are in threaded connection with each other; the push rod driving motor (19) is arranged at the bottom of the push rod (17); an output shaft of the push rod driving motor (19) is fixedly connected with the bottom of the push rod (17); a sliding groove (20) is longitudinally arranged on the inner wall of the sleeve (18); sliding teeth (21) are arranged on the shell of the push rod driving motor (19) corresponding to the sliding chute (20); the push rod driving motor (19) can slide along the sliding groove (20) longitudinally through a sliding tooth (21).

3. The intelligent safety elevator door assembly of claim 2, wherein: an inductor (23) is fixedly arranged at the bottom of the right door panel (6); and the signal transmission port of the inductor (23) is connected with the signal transmission port of the controller (15).