CN111747261A

CN111747261A - Full-automatic elevator falling control safety device and manufacturing method

Info

Publication number: CN111747261A
Application number: CN201910245714.1A
Authority: CN
Inventors: 黄亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-10-09

Abstract

A full-automatic elevator falling control safety device and a manufacturing method thereof are characterized in that a full-automatic mechanical control device composed of multiple components is arranged in a closed mechanical control box, a motor, a first gear, a second gear, a penetrating type rotating screw, a first supporting pier, a first nut, a second supporting pier and a second nut are sequentially arranged in the machine box from right to left, a bearing and an elastic brake box are arranged at the left end of the penetrating type rotating screw, a first brake plate is arranged on the left side of the elastic brake box, a retractable spring is arranged at the upper opening and the lower opening of the elastic brake box, the same second brake plate and a steel wire rope for pulling an elevator to ascend and descend are arranged on the left side of the first brake plate, a first automatic switch, a second automatic switch and a third automatic switch are arranged on the machine box between the first supporting pier and the second supporting pier, a first manual switch and a second manual switch are further arranged on the right side of the machine box, a first steel wire rope lead-in groove is formed in the left side of the closed mechanical control box; it is economical and practical, and factor of safety is high.

Description

Full-automatic elevator falling control safety device and manufacturing method

Technical Field

The invention belongs to the technical field of mechanical and electrical integration, and particularly relates to a full-automatic elevator falling control safety device, in particular to the field of elevator falling safety devices matched with vertical elevator manufacturers and a manufacturing method thereof.

Background

According to the relevant data display, with the continuous development of the economic society of China, the number of small high-rise buildings and high-rise buildings is continuously increased, the use of the elevator is more and more popular, but because the design of the elevator safety system is not perfect, the safety accidents of the elevator are caused to happen occasionally. For example, when the vertical lift elevator is abnormal in the operation process, the elevator falling accidents and casualty accidents often occur, even the extremely large casualty accidents can be caused, and the phenomenon seriously threatens the life and property safety of people.

At present, publicly known elevator safety corollary equipment on the market, it is not enough in design and structure to be perfect, technical content is not enough, there is certain defect, especially in the very twinkling of an eye when the elevator that goes down abnormally, how automatic control elevator falls and the elevator falls and cushions to electronic control systems such as brake, a technical bottleneck of this kind of product has become, its current product is mainly based on the fire extinguishing when moving the elevator, and elevator unusual flee and elevator GPS real-time location with fire control center, function such as first aid center interconnection are designed and made, can not solve the elevator meet the unusual in the operation when falling suddenly, reach the purpose that full automatic control elevator falls and safety brake stops.

Disclosure of Invention

The invention aims to provide a full-automatic elevator falling control safety device and a manufacturing method thereof, and aims to solve the problems of convenience in use, safety and reliability in the process of a vertical lifting elevator falling safety device matched with large, medium and small enterprise elevator manufacturers. The purpose of the invention is realized by the following technical scheme: the utility model provides a full-automatic control elevator safety device and manufacturing method that falls, includes motor, gear, through type rotation screw rod, bearing, support mound, elasticity brake box, full-automatic electronic control device, full-automatic electronic control system device, its characterized in that still has full-automatic mechanical control device: a full-automatic mechanical control device composed of multiple parts is arranged in a closed mechanical control box, a motor, a first gear, a second gear, a penetrating type rotating screw, a first supporting pier, a first nut, a second supporting pier and a second nut are sequentially arranged in a case from right to left, a bearing and an elastic brake box are arranged at the left end of the penetrating type rotating screw, a first brake plate is arranged on the left side of the elastic brake box, a retractable spring is arranged on both the upper opening and the lower opening of the elastic brake box, and the same second brake plate and a steel wire rope for pulling an elevator to ascend and descend are arranged on the left side of the first brake plate; a first automatic switch, a second automatic switch and a third automatic switch are arranged on the case between the first supporting pier and the second supporting pier, and a first manual switch and a second manual switch are also arranged on the right side of the case; a first steel wire rope lead-in groove and a second steel wire rope lead-in groove are formed in the left side of the closed mechanical control box, a plurality of first heat dissipation holes and a plurality of second heat dissipation holes are formed in the right side of the closed mechanical control box, a plurality of fixing and mounting holes are formed in the bottom of the closed mechanical control box, a connecting bolt is arranged at each of four corners of the case, and a circular hole is formed in one end of the steel wire rope lead-in groove 28.

Full-automatic electronic control device: the full-automatic electronic control device is provided with a barrel, a spiral external screw port is arranged at the lower port of the barrel, a spiral internal screw port is arranged on a sealing cover below the barrel, a circular hole is formed in the center of the top of the barrel, an electric shock insertion core capable of sliding up and down is arranged in the barrel, an annular supporting plate and a first electric contact piece are arranged at the lower end of the electric shock insertion core, a second electric contact piece is arranged at the top of an inner cavity of the barrel, and a plurality of fixed mounting holes are formed in a floor base.

Full-automatic electronic control system device: a circuit of a control system of the electric power tool is provided with a first automatic switch, a second automatic switch, a third automatic switch, a fourth automatic switch, a fifth automatic switch, a first manual switch, a second manual switch, a motor, an electric bell, a first display lamp, a second display lamp and an E220V power supply.

In the design, the elevator automatic control system adopts a full-automatic mechanical control device, a full-automatic electronic control device and a full-automatic electronic control system device so as to meet different requirements of elevator manufacturers of large, medium and small enterprises. If the middle-sized elevator manufacturer needs to be matched for use, the invention provides a full-automatic mechanical control device, a full-automatic electronic control device and a full-automatic electronic control system device for matched emergency treatment.

Compared with the prior art (based on the functions of the shockproof spring at the bottom of the straightening box and the functions of GPS real-time positioning, fire-fighting center and emergency center interconnection and the like), the elevator control system is additionally provided with a full-automatic mechanical control device, a full-automatic electronic control system device and the like aiming at the existing elevator. In the invention, the full-automatic mechanical control device is matched with the full-automatic electronic control device and the full-automatic electronic control system device in a cooperative manner, and the steel wire rope for dragging the elevator car to ascend and descend is automatically locked within five seconds, so that the elevator car can be effectively and stably slowed down to be safely stopped; the full-automatic electronic control device is pushed by natural wind power to automatically rise within one second, and is automatically communicated with related power switches, so that each device is effectively instructed to normally operate; the full-automatic electronic control system device can automatically and normally operate at the moment when the elevator suddenly falls off abnormally by the cooperative matching with the device, and automatically lock a steel wire rope for dragging the elevator car to ascend and descend within about five seconds, so that the elevator car is stably slowed down to be safely stopped; the working principle of the invention is as follows: when the elevator is in danger or falls abnormally, the downward sliding speed of the elevator is accelerated, a wind sail plate and an electric shock inserting core in an automatic electronic control device are pushed by natural wind power to rise automatically within one second, then automatic switches K1 and K2 are turned on, a power main line is electrified, an automatic control motor rotates normally, a rotating screw rod pushes an elastic brake box forwards, a steel wire rope for pulling the elevator car to rise and fall is automatically locked within about five seconds, the elevator car is stably slowed down to be stopped safely, the screw rod automatically and simultaneously turns off a control switch K3 and a rotating switch K5 at a specific position, and the motor stops rotating; after the elevator is repaired, manually closing the K7 to turn on the K6 motor to rotate reversely, automatically returning the rotating screw rod and the elastic brake box to the original position, automatically closing the self-control motor switch K4 at a specific position, stopping the rotation of the self-control motor, manually opening the rotating switch K7 at a power-on position, closing the reverse switch K6 at a power-off position, and normally operating the elevator; the technology meets the relevant requirements of the safety production method of the people's republic of China.

The invention has the following characteristics: 1. through the cooperative fit with the full-automatic electronic control device and the full-automatic electronic control system device, the steel wire rope for dragging the elevator car to ascend and descend is automatically locked within five seconds, and the elevator car can be effectively and stably slowed down to be safely stopped. 2. Under the push of natural wind power, the device automatically rises within one second, and is automatically communicated with related power supplies, so that each device is effectively instructed to normally operate. 3. The full-automatic electronic control system device can automatically and normally operate in the moment when the elevator falls abnormally suddenly through cooperative matching with the device, automatically lock a steel wire rope for dragging the elevator car to ascend and descend for about five seconds, stably slow down the elevator car to be safely stopped, and the safety factor is high. 4. The working principle is as follows: when the elevator is in danger or falls abnormally, the downward sliding speed of the elevator is accelerated, a wind sail plate and an electric shock inserting core in an automatic electronic control device are pushed by natural wind power to rise automatically within one second, then automatic switches K1 and K2 are turned on, a power main line is electrified, an automatic control motor rotates normally, a rotating screw rod pushes an elastic brake box forwards, a steel wire rope for pulling the elevator car to rise and fall is automatically locked within about five seconds, the elevator car is stably slowed down to be stopped safely, the screw rod automatically and simultaneously turns off a control switch K3 and a rotating switch K5 at a specific position, and the motor stops rotating; after the elevator is repaired, the manual closing K7 is started, the K6 motor is turned back, the rotating screw rod and the elastic brake box automatically return to the original position, the automatic control motor switch K4 is automatically closed at a specific position, the automatic control motor stops rotating, the manual opening rotary switch K7 is in a power-on position, the manual closing rotary switch K6 is in a power-off position, and the elevator normally runs. 5. The patent technology meets the relevant requirements of the safety production method of the people's republic of China.

The invention is economical and applicable, has high safety factor, strong reliability and good emergency effect, integrates multiple functions, is particularly suitable for being matched with elevator manufacturers of large, medium and small enterprises, can be matched with each vertical lifting elevator device, and can be arranged at a proper position of the upper opening of each elevator shaft.

Drawings

The invention is described in further detail below with reference to the following figures and detailed description:

FIG. 1 is a schematic diagram of a system-device connection according to an embodiment of the present invention;

FIG. 2 is a block diagram of the control system of the fully automatic machine of FIG. 1;

FIG. 3 is a block diagram of the fully automatic electronic control unit of FIG. 1;

fig. 4 is a circuit schematic of the fully automatic electronic control system arrangement of fig. 1.

Detailed Description

As shown in fig. 1, in the case that the fully automatic mechanical control device of the present invention is equipped with a fully automatic electronic control device and a fully automatic electronic control system device, for the vertical elevator manufacturer to use the apparatus of the present invention, first, the mechanical part 1 of the fully automatic mechanical control device of the present invention is installed in the machine case 2 and the machine cover 3, then the steel wire rope 4 for pulling the elevator to ascend and descend is led into the fully automatic mechanical control device, and at the same time, the fully automatic mechanical control device is installed at the proper position of the upper bearing support frame of the elevator shaft 7, and then the power wire is extended to the required length, the fully automatic electronic control device 5 is installed at the proper position of the outer top of the straightening box, and the electronic control panel and the display screen 6 are installed on the inner wall of the right side of the straightening; if the elevator is in danger or falls abnormally, the full-automatic mechanical control device can lock the steel wire rope for pulling the elevator to ascend and descend only in 5 seconds under the action of the full-automatic electronic control device, so that the elevator is stably buffered to be safely stopped, and safety accidents are avoided.

As shown in fig. 2, the fully automatic machine control device 1 is a closed machine control box composed of a machine case 1b and a machine cover 1a, the machine case 1b and the machine cover 1a are connected by bolts, the closed mechanical control box is provided with a full-automatic mechanical control device consisting of a plurality of components, a motor 8, a first gear 9, a second gear 10, a penetrating type rotating screw rod 11, a first supporting pier 12, a first nut 13, a second supporting pier 14 and a second nut 15 are sequentially arranged in the case from right to left, a bearing 16 and an elastic brake box 17 are arranged at the left end of the penetrating type rotating screw rod 11, a first brake plate 18 is arranged on the left side of the elastic brake box 17, retractable springs 19 are arranged at the upper opening and the lower opening of the elastic brake box 17, and a second brake plate 20 and a steel wire rope 21 for pulling the elevator to ascend and descend are arranged on the left side of the first brake plate 18; a first automatic switch 22, a second automatic switch 23 and a third automatic switch 24 are arranged on the case between the first supporting pier and the second supporting pier, and a first manual switch 25 and a second manual switch 26 are also arranged on the right side of the case; the left side of the closed mechanical control box is provided with a first steel wire rope lead-in groove 27 and a second steel wire rope lead-in groove 28, the right side of the closed mechanical control box is provided with a plurality of first heat dissipation holes 29 and second heat dissipation holes 30, the bottom of the closed mechanical control box is provided with a plurality of fixed mounting holes 31, four corners of the case are provided with connecting bolts 32, and one end of the steel wire rope lead-in groove 28 is provided with a circular hole 1 c.

As shown in fig. 3, the full-automatic electronic control device 2 is composed of a tubular support rod 2a, a circular wind sailboard 2b and a floor base 2c, the upper end of the tubular support rod 2a and the circular wind sailboard 2b are formed by connecting electric shock cores, the lower end of the tubular support rod 2a and the floor base 2c are formed by connecting bolts, a barrel 33 is arranged in the full-automatic electronic control device, a spiral outer screw opening 34 is arranged at the lower opening of the barrel, a spiral inner screw opening 36 is arranged on a sealing cover 35 below the barrel, a circular hole 38 is formed in the center of the top of the barrel, an electric shock inserting core 39 capable of sliding up and down is arranged in the barrel, an annular supporting plate 40 and a first electric shock sheet 41 are arranged at the lower end of the electric shock inserting core, a second electric shock sheet 42 is arranged at the top of the inner cavity of the barrel, and a plurality.

As shown in fig. 4, the full-automatic electronic control system device is a control system composed of a schematic circuit diagram and external control components, and a circuit of the control system is provided with a first automatic switch 44, a second automatic switch 45, a third automatic switch 46, a fourth automatic switch 47, a fifth automatic switch 48, a first manual switch 49, a second manual switch 50, a motor 51, an electric bell 52, a first display lamp 53, a second display lamp 54, and an E220V power supply 55.

Referring to fig. 1, from the installation and use process of each device, when in use, firstly, a mechanical part 1 in the full-automatic mechanical control device is installed in a machine case 2 and a machine cover 3, then a steel wire rope 4 for pulling an elevator to ascend and descend is guided into the full-automatic mechanical control device, the full-automatic mechanical control device is installed at a proper position of a bearing support frame at the upper opening of an elevator shaft 7, a power wire is further extended to a required length, a full-automatic electronic control device 5 is installed at a proper position at the outer top of a straightening box, and an electronic control panel and a display screen 6 are installed on the inner wall at the right side of the straightening box; if the used elevator is in danger or falls abnormally, under the action of the full-automatic electronic control device, the full-automatic mechanical control device can lock the steel wire rope for pulling the elevator to ascend and descend only in about 5 seconds, so that the elevator is stably buffered to be stopped safely.

The above embodiments are only illustrative of the patent of the present invention and do not limit the scope of protection thereof, and those skilled in the art can make local changes and material changes, and all equivalent substitutions of the patent are considered to be within the scope of protection of the patent without departing from the spirit of the patent.

In addition, a bearing support frame can be arranged, a fixed mounting hole, a steel wire rope lead-in groove and a circular hole are formed in the bearing support frame, and the full-automatic mechanical control device is mounted on the bearing support frame so as to protect bearing and use.

The full-automatic mechanical control device, the bearing support frame and the tubular support rod and the floor seat in the full-automatic electronic control device can be made of metal materials, the circular wind sailboard can be made of canvas materials, and parts of the circular wind sailboard can be made of plastics and other materials so as to meet the quality requirement.

Claims

1. A full-automatic elevator falling control safety device and a manufacturing method thereof comprise a motor, a gear, a penetrating type rotating screw, a bearing, a support pier, an elastic brake box, a full-automatic electronic control device and a full-automatic electronic control system device, and are characterized by further comprising a full-automatic mechanical control device (1): a full-automatic mechanical control device composed of multiple components is arranged in a closed mechanical control box, a motor (8), a first gear (9), a second gear (10), a penetrating type rotating screw (11), a first supporting pier (12), a first nut (13), a second supporting pier (14) and a second nut (15) are sequentially arranged in a case from right to left, a bearing (16) is arranged at the left end of the penetrating type rotating screw (11), an elastic brake box (17) is arranged, a first brake plate (18) is arranged on the left side of the elastic brake box (17), a retractable spring (19) is arranged on the upper opening and the lower opening of the elastic brake box (17), the same second brake plate (20) and a steel wire rope (21) for pulling the elevator to ascend and descend are arranged on the left side of the first brake plate (18), and a first automatic switch (22) and a second automatic switch are arranged on the case between the first supporting pier and the second supporting pier, Second automatic switch (23), third automatic switch (24), the right of quick-witted case still is provided with first manual switch (25) and second manual switch (26), open on the left side of closed mechanical control case has first wire rope introduction groove (27) and second wire rope introduction groove (28), and open on the right side of closed mechanical control case has a plurality of first louvres (29) and second louvre (30), and open the bottom of closed mechanical control case has a plurality of fixed mounting holes (31), four angles of quick-witted case all are provided with a connecting bolt (32), circular port (1 c) have been opened to the one end of wire rope introduction groove (28).

2. The full-automatic elevator falling control safety device according to claim 1, characterized in that the full-automatic electronic control device (2) is structured as follows: a barrel (33) is arranged in a full-automatic electronic control device, a spiral external thread opening (34) is formed in the lower opening of the barrel, a spiral internal thread opening (36) is formed in a sealing cover (35) below the barrel, a circular hole (38) is formed in the center of the top of the barrel, an electric shock inserting core (39) capable of sliding up and down is arranged in the barrel, an annular supporting plate (40) and a first electric contact piece (41) are arranged at the lower end of the electric shock inserting core, a second electric contact piece (42) is arranged at the top of the inner cavity of the barrel, and a plurality of fixed mounting holes (43) are formed in a grounding seat.

3. The full-automatic elevator falling control safety device according to claim 2, wherein the full-automatic electronic control system device is structured as follows: a circuit of a control system of the electric energy meter is provided with a first automatic switch (44), a second automatic switch (45), a third automatic switch (46), a fourth automatic switch (47), a fifth automatic switch (48), a first manual switch (49), a second manual switch (50), a motor 51, an electric bell (52), a first display lamp (53), a second display lamp (54) and an E220V power supply (55).

4. The full-automatic elevator fall control safety device according to claim 1, further comprising a load bearing support frame, wherein the load bearing support frame is provided with a fixing mounting hole, a steel wire rope guide groove and a circular hole, and the full-automatic mechanical control device is mounted on the load bearing support frame.