CN217732340U - Elevator early warning device - Google Patents

Abstract

The utility model discloses an elevator early warning device, including the elevator door plant, the quantity of elevator door plant is two, and two elevator door plants laminate each other, one the blind hole has been seted up to the side of elevator door plant, the fixed one end that is equipped with the ejector pin subassembly of inner wall of blind hole. Through the cooperation of first roof and second roof, through the cooperation of electro-magnet and recess, produce magnetic force after the electro-magnet circular telegram, can adsorb inside the recess of second roof, normally open the in-process of using at the lift-cabin door, the electro-magnet is in normal power-off state, the switch of elevator control electro-magnet is in the state of opening when moving, the electro-magnet circular telegram, after the lift-cabin door is opened by external force brute force, during the electro-magnet on state, adsorb together with the second roof, at this moment under the cooperation of ejector pin subassembly, first roof removes outside the blind hole, alarm detector senses the people after, begin to report to the police, remind security personnel, avoid taking place the accident, the security performance is improved, and the practicality is strong.

Description

Elevator early warning device

Technical Field

The utility model relates to an elevator technical field, concrete field is an elevator early warning device.

Background

The elevator is a transportation device for vertically transporting pedestrians or goods, the elevator serves a building with a specified floor, the vertical lifting elevator is provided with a car, the elevator runs between at least two rows of vertical rigid guide rails or rigid guide rails with an inclination angle smaller than 15 degrees, so that passengers can conveniently go in and out or load and unload goods, the elevator can be divided into a low-speed elevator, a high-speed elevator and a high-speed elevator according to the speed, the elevator is ubiquitous in daily life, the elevator can also have common problems such as faults and the like under frequent use, when the elevator breaks down in running, people trapped by the elevator can more easily cause danger when the elevator door is opened privately without knowing the outside of the elevator, professional personnel need to wait for rescue, and dangerous accidents are avoided.

Disclosure of Invention

An object of the utility model is to provide an elevator early warning device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an elevator early warning device, includes the elevator door plant, the quantity of elevator door plant is two, and two elevator door plants laminate each other, one the blind hole has been seted up to the side of elevator door plant, the inner wall fixed assembly of blind hole has the one end of ejector pin subassembly, first roof one side is installed to the other end of ejector pin subassembly, the opposite side laminating of first roof has the second roof, second roof and another fixed assembly installs the connecting rod between the elevator door plant between two ejector pin subassemblies, install alarm detector between connecting rod and the first roof, the surface of second roof is seted up flutedly, the inside joint of recess has the electro-magnet, fixed assembly between electro-magnet and the first roof.

Preferably, the ejector rod assembly comprises ejector rods and loop bars, the loop bars are fixedly assembled on the elevator door plate, the ejector rods are inserted into the inner walls of the loop bars, the ejector rods are fixedly assembled with the first top plate, strip-shaped holes are formed in one side faces, close to each other, of the two loop bars, the connecting rods penetrate through the two strip-shaped holes, and the two ends of each connecting rod are fixedly assembled with the adjacent ejector rods respectively.

Preferably, the inner wall of the blind hole is fixedly provided with two cross rods, and a spring is fixedly arranged between each cross rod and the connecting rod.

Preferably, both ends are all fixed mounting has the block rubber about the inner wall of blind hole, the block rubber closely laminates with first roof.

Preferably, the alarm detector is an infrared alarm detector.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides an elevator early warning device, through the cooperation of first roof and second roof, through the cooperation of electro-magnet and recess, the electro-magnet is installed on first roof, the second roof is the metal material, produce magnetic force after the electro-magnet circular telegram, can adsorb inside the recess of second roof, normally open the in-process of using at the lift-cabin door, the electro-magnet is in normal outage state, the switch of elevator control electro-magnet is in the state of opening when the operation, the electro-magnet circular telegram, after the lift-cabin door is opened by external force brute force, during the electro-magnet circular telegram state, adsorb together with the second roof, at this moment under the cooperation of ejector pin subassembly, first roof removes outside the blind hole, simultaneously under the support of connecting rod, behind the alarm detector senses the people, begin to report to the police, remind the security personnel, avoid taking place the accident, improve the security performance, high practicability.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a sectional view of the present invention in a local position.

Fig. 3 is a schematic structural diagram of a in fig. 2.

In the figure: 1. an elevator door panel; 2. a loop bar; 3. a top rod; 4. a strip-shaped hole; 5. a connecting rod; 6. a first top plate; 7. a rubber block; 8. a second top plate; 9. a groove; 10. an electromagnet; 11. a cross bar; 12. a spring; 13. an alarm detector.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an elevator early warning device, including elevator door plant 1, the quantity of elevator door plant 1 is two, and two elevator door plant 1 are laminated each other, the blind hole has been seted up to the side of an elevator door plant 1, the inner wall fixed mounting of blind hole has the one end of 3 subassemblies of ejector pin, 6 one side of first roof is installed to the other end of 3 subassemblies of ejector pin, the opposite side laminating of first roof 6 has second roof 8, fixed mounting between second roof 8 and another elevator door plant 1, install connecting rod 5 between two 3 subassemblies of ejector pin, install alarm detector 13 between connecting rod 5 and the first roof 6, recess 9 has been seted up on the surface of second roof 8, the inside joint of recess 9 has electro-magnet 10, fixed mounting between electro-magnet 10 and the first roof 6.

The electromagnet 10 is installed on the first top plate 6, the second top plate 8 is made of metal, magnetic force is generated after the electromagnet 10 is electrified and can be adsorbed inside the groove 9 of the second top plate 8, the alarm detector 13 is one common type of alarm and can transmit the type to the alarm after detection to achieve the alarm warning effect, the electromagnet 10 is electrified to be used and the alarm detector 13 are in the prior art, the type needs to be selected according to actual requirements, specific working principles are not repeated here, the electromagnet 10 is in a normal power-off state in the normal opening and using process of the elevator door, the switch of the electromagnet 10 is controlled to be in an open state when the elevator operates, the electromagnet 10 is electrified, after the elevator door is opened by external force, the electromagnet 10 is adsorbed together with the second top plate 8 in the electrified state, at the moment, the first top plate 6 moves out of a blind hole under the cooperation of the ejector rod 3 component, meanwhile, the alarm detector 13 starts alarming after people are supported by the connecting rod 5, personnel are reminded, and accidents are avoided.

Particularly, 3 subassemblies of ejector pin include ejector pin 3 and loop bar 2, and loop bar 2 fixed mounting has been pegged graft to the inner wall of loop bar 2 on elevator door plant 1, and ejector pin 3 and 6 fixed mounting of first roof, bar hole 4 has been seted up to a side that two loop bars 2 are close to each other, and connecting rod 5 runs through two bar holes 4, the both ends of connecting rod 5 respectively with adjacent ejector pin between 3 fixed mounting.

The 3 subassemblies of ejector pin can support first roof 6, at the in-process of 10 work of electro-magnets, drive first roof 6 and remove together, and first roof 6 drives ejector pin 3 and removes in the inside of loop bar 2, plays the purpose to the restriction of first roof 6 removal, simultaneously in the side card of loop bar 2 and bar hole 4, makes things convenient for connecting rod 5 and alarm detector 13 to remove together, reaches the effect of warning.

Specifically, the inner wall of the blind hole is fixedly provided with two cross bars 11, and a spring 12 is fixedly provided between the cross bars 11 and the connecting rod 5.

At the internally mounted horizontal pole 11 of blind hole, the position of horizontal pole 11 is shown in the figure, installation spring 12 between horizontal pole 11 and connecting rod 5, spring 12 takes place elastic deformation because of the elastic property of self, under the effect of spring 12, supports the position of connecting rod 5, and the magnetic force that electro-magnet 10 produced is greater than the elasticity of spring 12, under electro-magnet 10 is under the state of work, when connecting rod 5 removed, exert pressure to spring 12, elastic deformation takes place for spring 12, does not influence the removal of connecting rod 5.

Particularly, both ends are all fixed mounting has the block rubber 7 about the inner wall of blind hole, and block rubber 7 and first roof 6 closely laminate.

The rubber block 7 plays a role in sealing, rubber has elastic performance, and can be tightly attached to the side face of the first top plate 6, so that a sealing effect is achieved.

Specifically, the alarm detector 13 is an infrared alarm detector 13.

The infrared alarm detector 13 can accurately identify the existence of people.

The working principle is as follows: the electromagnet 10 is installed on the first top plate 6, the second top plate 8 is made of metal, magnetic force is generated after the electromagnet 10 is electrified and can be adsorbed inside the groove 9 of the second top plate 8, the electromagnet 10 is in a normal power-off state in the process of normal opening and use of the elevator door, the switch of the electromagnet 10 is controlled to be in an open state when the elevator operates, the electromagnet 10 is electrified, after the elevator door is opened by external force, the electromagnet 10 is adsorbed together with the second top plate 8 in the power-on state, at the moment, the first top plate 6 moves out of the blind hole under the matching of the ejector rod 3 component, and meanwhile, under the supporting of the connecting rod 5, the alarm detector 13 senses a person and then starts to give an alarm to remind security personnel and avoid accidents.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (5)

1. The utility model provides an elevator early warning device, includes elevator door plant (1), its characterized in that: the elevator door panel (1) is two in number, two elevator door panels (1) are mutually attached, one blind hole is formed in the side face of each elevator door panel (1), one end of an ejector rod (3) component is fixedly assembled on the inner wall of the blind hole, one side of a first ejector plate (6) is installed at the other end of the ejector rod (3) component, a second ejector plate (8) is attached to the other side of the first ejector plate (6), the second ejector plate (8) is fixedly assembled with the other elevator door panel (1), a connecting rod (5) is installed between the two ejector rod (3) components, an alarm detector (13) is installed between the connecting rod (5) and the first ejector plate (6), a groove (9) is formed in the surface of the second ejector plate (8), an electromagnet (10) is clamped inside the groove (9), and the electromagnet (10) is fixedly assembled with the first ejector plate (6).

2. An elevator warning device as defined in claim 1, wherein: ejector pin (3) subassembly includes ejector pin (3) and loop bar (2), loop bar (2) fixed mounting is on elevator door plant (1), the inner wall of loop bar (2) is pegged graft and is had ejector pin (3), ejector pin (3) and first roof (6) fixed mounting, two bar hole (4) have been seted up to the side that loop bar (2) are close to each other, connecting rod (5) run through two bar hole (4), the both ends of connecting rod (5) respectively with adjacent fixed mounting between ejector pin (3).

3. An elevator warning device as defined in claim 1, wherein: the inner wall of the blind hole is fixedly provided with two cross rods (11), and springs (12) are fixedly arranged between the cross rods (11) and the connecting rods (5).

4. An elevator warning device as defined in claim 1, wherein: the upper end and the lower end of the inner wall of the blind hole are fixedly provided with rubber blocks (7), and the rubber blocks (7) are tightly attached to the first top plate (6).

5. The elevator early warning device according to claim 1, wherein: the alarm detector (13) is an infrared alarm detector.

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