CN212387519U

CN212387519U - Elevator car outage protection controlling means for construction

Info

Publication number: CN212387519U
Application number: CN202020748803.6U
Authority: CN
Inventors: 郑欣礼; 张宇
Original assignee: TIANJIN ANDASHUN LIFTING EQUIPMENT CO LTD
Current assignee: TIANJIN ANDASHUN LIFTING EQUIPMENT CO LTD
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-01-22
Anticipated expiration: 2030-05-08

Abstract

The utility model relates to an elevator car technical field specifically is an elevator car outage protection controlling means for construction, including the elevator car, elevator car top fixedly connected with elevator motor, two bottom mounting panels of elevator car bottom fixedly connected with, be provided with two fixed connection in the equipment board of elevator car bottom between the mounting panel of bottom, adjacent one side equal fixedly connected with electro-magnet between the equipment board, the elevator car outside is provided with the elevartor shaft medial plate, the elevartor shaft medial plate is close to bottom mounting panel one side fixedly connected with brake block, has solved if outage suddenly or electric power problem lead to damaging, and the elevator car can't guarantee that the car can be fixed in the elevator shaft, guarantees the problem of inside personnel's safety.

Description

Elevator car outage protection controlling means for construction

Technical Field

The utility model relates to an elevator car technical field specifically is an elevator car outage protection controlling means for construction.

Background

The freight elevator is designed mainly for transporting freight, and usually an elevator accompanied by a person is provided. The freight elevator car has the characteristic of being long and narrow. A box-like pod is mounted to a vertical elevator car powered by an electric motor. A fixed elevator apparatus serving a predetermined floor. The elevator comprises a car, the main part of the elevator running between at least two vertical rigid guide rails is composed of civil engineering, machinery, electricity and the like, and the mechanical part comprises the guide rails, the car, a counterweight, a steel wire rope and other mechanical parts. The main part of the elevator comprises civil engineering, machinery, electricity and the like, and the mechanical part comprises a guide rail, a car, a counterweight, a steel wire rope and other mechanical parts.

In the prior art, a self-counterweight elevator car, which is disclosed in CN201587775U, is lifted or lowered by adjusting the weight in a self-counterweight cabinet, which is located beside the elevator car and connected to the elevator car by ropes.

However, the device still has the following obvious defect in the using process, if the device is damaged due to sudden power failure or power problems, the lift car cannot be fixed in the elevator shaft, and the safety of internal personnel is guaranteed.

Therefore, the utility model provides an elevator car outage protection controlling means for construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator car outage protection controlling means for construction to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lift car outage protection controlling means for construction, includes the lift car, lift car top fixedly connected with elevator motor, two bottom mounting panels of lift car bottom fixedly connected with, be provided with the equipment board of two fixed connection in lift car bottom between the bottom mounting panel, the equal fixedly connected with electro-magnet in adjacent one side between the equipment board, the equipment board is close to bottom mounting panel one side fixedly connected with spring, the spring is close to bottom mounting panel one side fixedly connected with iron adsorption plate, iron adsorption plate is close to the limiting plate that bottom mounting panel one side fixedly connected with runs through the bottom mounting panel, the lift car outside is provided with the elevartor shaft medial plate, the elevartor shaft medial plate is close to bottom mounting panel one side interval connection and has a plurality of brake pads.

Preferably, the bottom of the elevator car is fixedly connected with a return spring, and the top of the return spring is fixedly connected with a pedal.

Preferably, the top of the pedal is provided with a limit groove, and the bottom of the limit groove is higher than the bottom of the pedal.

Preferably, the inner side wall of the limit groove is provided with a cleaning hole, and the cleaning hole extends out of the pedal.

Preferably, the top of the brake pad is fixedly connected with an inclined plate, and the top of the inclined plate is not contacted with the bottom of the brake pad above.

Compared with the prior art, the beneficial effects of the utility model are that: during the use, the electro-magnet uses same mains operated with elevator motor, if cut off the power supply suddenly, the electro-magnet loses magnetic force, can't attract iron adsorption plate, iron adsorption plate is ejecting by the spring, make the limiting plate insert the brake block top, accomplish the brake, if cut off the power supply suddenly or the electric power problem leads to damaging if solved, the lift car can't guarantee that the car can be fixed in the elevator shaft, guarantee the problem of inside personnel's safety, through setting up reset spring and step on the board, make can cushion personnel in the car during the brake, reduce the impact, through setting up the spacing groove, when preventing to transport the goods, the goods rolls down from stepping on the board, through setting up clean hole, be convenient for clean limiting groove filth piece, through setting up the hang plate, prevent with long back brake block top soil accumulation, the practicality is very strong, be worth promoting very much.

Drawings

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

FIG. 2 is a schematic view of the back structure of the present invention;

fig. 3 is a schematic bottom structure diagram of the present invention.

In the figure: 1. an elevator car; 2. a lifting motor; 3. an inner side plate of the elevator shaft; 4. a brake plate; 5. a bottom mounting plate; 6. a limiting plate; 7. an iron adsorption plate; 8. a spring; 9. assembling a plate; 10. an electromagnet; 11. a return spring; 12. treading the board; 13. a limiting groove; 14. cleaning the hole; 15. an inclined plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution:

a power failure protection control device of an elevator cage for building construction comprises an elevator cage 1, wherein the top of the elevator cage is fixedly connected with an elevator motor 2 for lifting or descending the elevator cage 1, the bottom of the elevator cage 1 is fixedly connected with two bottom mounting plates 5, two assembling plates 9 fixedly connected with the bottom of the elevator cage 1 are arranged between the bottom mounting plates 5 and used for mounting electromagnets 10, one adjacent sides between the assembling plates 9 are fixedly connected with electromagnets 10, the electromagnets 10 and the elevator motor 2 are powered by the same power supply, one side of each assembling plate 9 close to the bottom mounting plate 5 is fixedly connected with a spring 8, one side of each spring 8 close to the bottom mounting plate 5 is fixedly connected with an iron adsorption plate 7, one side of each iron adsorption plate 7 close to the bottom mounting plate 5 is fixedly connected with a limiting plate 6 penetrating through the bottom mounting plate 5, and the outer side of the elevator cage 1 is provided, and a plurality of brake plates 4 are connected to one side of the inner side plate 3 of the elevator shaft, which is close to the bottom mounting plate 5, at intervals and are used for being inserted between the brake plates 4 to complete braking.

Bottom fixedly connected with reset spring 11 in elevator car 1, through setting up reset spring 11 and step plate 12, make can cushion the personnel in the car during the brake, the impact has been reduced, safe and reliable more, reset spring 11 top fixedly connected with step plate 12, spacing groove 13 has been seted up at step plate 12 top, the bottom is higher than step plate 12 bottom in the spacing groove 13, clean hole 14 has been seted up to spacing groove 13 inside wall, it is clean filth to change, be convenient for maintain more, clean hole 14 extends outside

step plate

12, 4 top fixedly connected with hang plates 15 of brake block, 15 tops of hang plates do not contact with 4 bottoms of the other brake block of top.

The working principle is as follows: when in use, the electromagnet 10 and the lifting motor 2 are powered by the same power supply, if the power is cut off suddenly, the electromagnet 10 loses magnetic force and cannot attract the iron adsorption plate 7, the iron adsorption plate 7 is ejected by the spring 8, the limiting plate 6 is inserted into the top of the braking vane 4 to complete braking, thus solving the problem that the elevator car can not ensure that the car can be fixed in the elevator shaft and the safety of the personnel in the elevator can not be ensured if the elevator car is damaged due to sudden power failure or power problem, by arranging the return spring 11 and the pedal 12, the brake can buffer the personnel in the car during braking, reduce the impact, the limiting groove 13 is arranged to prevent goods from rolling down from the pedal 12 when the goods are conveyed, the cleaning hole 14 is arranged to facilitate cleaning of dirt and debris in the limiting groove 13, through setting up hang plate 15, prevent to use long back brake block 4 top long-term accumulated soil, the practicality is very strong, is worth very much promoting.

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. The utility model provides an elevator car outage protection controlling means for construction, includes elevator car (1), its characterized in that: elevator car top fixedly connected with elevator motor (2), two bottom mounting panels (5) of elevator car (1) bottom fixedly connected with, be provided with assembly panel (9) of two fixed connection in elevator car (1) bottom between bottom mounting panel (5), the equal fixedly connected with electro-magnet (10) in adjacent one side between assembly panel (9), assembly panel (9) are close to bottom mounting panel (5) one side fixedly connected with spring (8), spring (8) are close to bottom mounting panel (5) one side fixed connection have iron adsorption plate (7), iron adsorption plate (7) are close to limiting plate (6) that bottom mounting panel (5) one side fixedly connected with runs through bottom mounting panel (5), elevator car (1) outside is provided with elevartor shaft medial plate (3), elevartor shaft medial plate (3) are close to bottom mounting panel (5) one side interval connection and have a plurality of brake plates (4).

2. The elevator car power-off protection control device for building construction according to claim 1, characterized in that: bottom fixedly connected with reset spring (11) in lift car (1), reset spring (11) top fixedly connected with pedal (12).

3. The elevator car power-off protection control device for building construction according to claim 2, characterized in that: the top of the pedal (12) is provided with a limiting groove (13), and the bottom in the limiting groove (13) is higher than the bottom of the pedal (12).

4. The elevator car power-off protection control device for building construction according to claim 3, characterized in that: a cleaning hole (14) is formed in the inner side wall of the limiting groove (13), and the cleaning hole (14) extends out of the pedal (12).

5. The elevator car power-off protection control device for building construction according to claim 1, characterized in that: the top of the brake plate (4) is fixedly connected with an inclined plate (15), and the top of the inclined plate (15) is not in contact with the bottom of the brake plate (4) above.