CN201037088Y - Energy-saving safety elevator - Google Patents

Abstract

The utility model relates to an energy saving and safety elevator which comprises energy-saving driving systems which can generate electric energy and power and fix the elevator, a computer control system which controls the whole elevator equipment and a switch, a storage battery storing electric energy and a thread off-proof rail with both sides provided with teeth, wherein, the energy-saving driving systems are positioned symmetrically at both sides of an elevator main body; moreover, each system comprises a powermaking motor, a spur gear, a pinion and a fixing system; the spur gear is connected with the powermaking motor; the spur gear and the pinion clamp the thread off-proof rail fixed on a wall from both sides at the same time and do not break away from the rail; the computer control system and the storage battery are positioned at the top of the elevator. The elevator can generate electric energy during descending and stores the electric energy in the storage battery; moreover, the elevator makes use of the electric energy stored in the storage battery during ascending and an external power source is switched on after the electric energy is used out, thereby obtaining high efficiency and energy saving; as for security, by means of the computer control system, an emergency system and the energy-saving driving systems which are connected with the thread off-proof rail fixed on a wall, the whole elevator is kept in a high safety state.

Description

Energy-saving and safe elevator

Technical field

The utility model relates to a high-efficiency, energy-saving and safe vertical take-off and landing elevator.

Background technique

At present, the known vertical take-off and landing elevators are all steel cable type, which not only need to consume a large amount of electric energy when rising, but also need to consume electric energy when descending, and the safety performance is poor. When the elevator suddenly loses power, the elevator will hover in the air. Somewhere, the elevator door cannot be opened, and the people inside cannot get out; if the cable is broken (including accidents or human factors), the elevator will fall freely, causing casualties to the people in the elevator. Therefore, the current Elevators are not only high energy consumption, but also have potential safety hazards.

Contents of the invention

In order to overcome the above-mentioned shortcomings and hidden dangers of the vertical take-off and landing elevator, the utility model provides a high-efficiency, energy-saving, and safe elevator.

The utility model provides an energy-saving and safe elevator, which is composed as follows:

According to one aspect of the utility model, an energy-saving and safe elevator is provided, which includes a box-type elevator main body, an energy-saving transmission system, double-sided toothed anti-detachment rails, a battery and a computer control system. The energy-saving transmission system includes electric motors capable of generating electricity, spur gears, pinion gears and a fixed system. The spur gears are connected to the generator motor, and the pinion gears are connected horizontally to the spur gears with the same size. There are teeth on both sides, and the tooth patterns on both sides can be matched. The generator motor is connected to the computer control system on the top of the elevator body. The computer control system is respectively connected to the battery pack on the top and the external power supply system on both sides, and controls the entire elevator. Elevator electrical equipment and switches.

According to another aspect of the utility model, an energy-saving and safe elevator is provided, wherein one end of the computer control system is connected to the generator motor, and the other end is connected to the storage battery pack and the external power supply system, so that the electric energy in the storage battery pack , or after the battery power is used up, the external power supply is connected to the generator motor to make the elevator rise; when the elevator descends, the electric energy generated by the generator motor is stored in the battery pack to achieve high efficiency and energy saving; The electric energy generated by the generator motor is supplied to the computer control system or emergency control system, so that the whole elevator can run normally for a period of time and improve safety.

According to yet another aspect of the utility model, an energy-saving and safe elevator is provided, wherein the toothed part of the double-sided toothed anti-detachment track is located between the track base and the anti-detachment plate, and is perpendicular to both, It is consistent with the tooth pattern of the gear of the energy-saving transmission system and is tightly clamped by the gear of the energy-saving transmission system. In this way, the energy-saving transmission system and the entire elevator can only move up and down, and cannot move forward and backward, thereby enhancing safety.

The utility model has the advantage that the elevator is completely different from the traditional steel cable type elevator through optimized design. Not only energy efficient, but also safe.

Description of drawings

Figure 1 is a top view of the elevator

Figure 2 is the front view of the elevator

Figure 3 is a top view of the energy-saving transmission system

Figure 4-1 is the front view of the double-sided toothed anti-detachment track; 4-2 is the side view of the double-sided toothed anti-detachment track

Figure 5 is a top view of the improved elevator

Detailed ways

The utility model is described in detail below with reference to accompanying drawing.

In the accompanying drawings, 1 is the wall, 2 is the elevator door and floor door, 3 is the energy-saving transmission system, 4 is the main body of the elevator, 5 is the computer control system, 6 is the battery, 7 is the maintenance or escape window, 8 is the floor ground , 9 is a generator motor, 10 is a support plate, 11 is a spur gear set, 12 is a pulley, 13 is a double-sided toothed anti-detachment track, 14 is an external power supply access system, 15 is an electric wire, and 16 is a pinion gear set. 17 is an emergency storage battery and a microcomputer control system, 18 is a steel plate, 19 is a fixed plate, 20 is a bearing, and 21 is an anti-off plate.

Fig. 1 has shown the general structure of the present utility model, as shown in Fig. 1, energy-saving transmission system (3) is positioned at the outside of elevator main body (4) both sides, at least 1 group in the middle, often is front and back 2 groups, bilateral symmetry, Computer control system (5) and accumulator group (6) are positioned at the elevator main body (4) top, and computer control system (5) controls all equipments such as electrical equipment and switch of whole elevator.

Fig. 2 shows the front of the elevator, wherein the energy-saving transmission system (3) has at least 2 rows up and down, may be 3 rows, and is symmetrical on both sides. Therefore, at least 2 sets of energy-saving transmission systems (3) on each side, usually 4 sets, can be 6 sets; the whole elevator has at least 4 sets of energy-saving drive systems (3), usually 8 sets, can be 12 sets; they can make The stability of the elevator is enhanced, and the safety is enhanced; the computer control system (5) and the storage battery (6) are located above the top plate of the elevator main body (4), and can be repaired through the maintenance window (7).

Fig. 3 shows the overall structure of the energy-saving transmission system, the whole system is fixed on the outside of the elevator main body (4) through a fixing system composed of a support plate (10) and a fixed plate (19); the support plate (10) is located below the drive system At least 1 piece, usually 2 pieces, at least 1 piece at the front and back; the fixed plate (19) is a box structure, fixed at the bottom, openable at the top, which is convenient for maintenance, closed at the front and back, and fixed by the support plate (10) outside, and fixed together On both sides of the main body (4) of the elevator, they can fix the generator motor (9) and the emergency storage battery and the microcomputer control system (17). There are at least two fixing plates (19) inside to fix the generator output shaft through the bearing (20), and The spur gear set (11) connected with it and the pinion gear set (19) connected horizontally and of the same size, the spur gear and the pinion gear are of the same size, and the gears inside it are slightly larger, and they are connected to each other to rotate, so that the generator motor (9) can be transmitted to The power of the spur gear set (11) is evenly divided, and the power generated by the pinion gear set can also be merged into the spur gear set (11) to transmit to the generator generator to generate electric energy. Clamp the toothed part of the anti-off track (13) with teeth on both sides tightly, so that the outer edge of the gear is located between the base of the track (13) and the anti-off plate (21), and the anti-off track with teeth on both sides (13) be fixed on the body of wall (1), so that the energy-saving drive system (3) and the whole elevator can only move up and down, and can not move in other directions, so as to enhance safety; the fixed plate (19) and the body of wall ( 1) There are at least one pulley (12) in the front and back, and one pulley (12) up and down. A total of 4 pulleys (12) are connected. The pulley (12) slides on the steel plate (18) of the fixed wall (1). The pulley (12) The effect is to enhance the stability of the entire elevator; the fixed plate (19) has an emergency battery and a microcomputer control system (17) in the box, and the effect is to make the elevator descend to a certain floor when the main computer control system (5) breaks down. brake, and open the elevator door (2), which is beneficial to personnel to go out and maintain, and enhance safety; a braking system and an emergency braking system etc. are arranged in the fixed plate (19) box; Input system (14) and output system, the external power supply access system (14) is similar to the electric locomotive connection system, is connected with the computer control system (5) by electric wire (15), and the effect is to supplement electric energy consumption, and the power output system is similar to the former , the function is to control the non-vertical up-and-down equipment and switches such as the floor elevator door (2) and the floor control panel; the size of the outer gear of the energy-saving transmission system (3) needs to meet the requirements of the descending speed of the current high-speed elevator, and its speed drives the generator motor (9) Electric energy is generated, and resistance is generated at the same time. This resistance is the same as the weight of the entire elevator plus the weight of the full load minus various frictional forces, so that the elevator can descend at a high speed and at a constant speed, and generate the maximum electric energy, which is stored in the battery. In the process, the speed of the gear can be controlled through an appropriate speed change and braking system to meet the corresponding requirements.

Fig. 4-1 and Fig. 4-2 have shown the structure of anti-off rail (13) with teeth on both sides, wherein the toothed part is located between anti-off plate (21) and base, and is connected with anti-off plate (21) Perpendicular to the base, the width of the anti-off plate (21) is wider than the toothed part, which can prevent the gear of the energy-saving transmission system (3) from breaking away from the toothed part.

Fig. 5 shows the structure of the improved elevator top, wherein the storage battery packs (6) are located on both sides, arranged symmetrically to enhance stability, and the computer control system (5) and maintenance windows (7) are located at the two ends of the middle.

The specific operating procedure of the energy-saving and safe elevator is: when the elevator needs to rise upwards, the computer control system (5) first uses the electric energy of the storage battery (6), and if the electric energy of the storage battery (6) is used up, then uses an external power supply to make The generator motor (9) generates upward power, which is transmitted to the double-sided toothed rails (13) fixed on the wall (1) through gear rotation, so that the elevator rises; when the elevator descends, the weight of the elevator plus the load capacity , to remove a small amount of frictional force, in order to lower the force, the elevator moves downward freely, and the gears of the energy-saving transmission system (3) gradually accelerate to rotate, and this power is transmitted to the generator motor (9), so that the generator motor (9) generates electric energy, Stored in the battery (6) by the computer control system (5), at the same time the generator motor (9) produces a certain resistance, when the gear reaches a certain speed, the power generated by the generator motor (9) is the largest, and the resistance is also the largest at the same time, its resistance The same as the descending force, the descending speed of the elevator is constant, reaching the required speed of national high-speed descending. The electric energy generated during the descending is stored in the battery (6) and used when the elevator ascends, while the external power supply only bears the loss of friction and electrical equipment In terms of safety performance, when there is a sudden power failure outside, the electric energy in the storage battery (6) can be used to make the elevator run normally. If the electric energy in the storage battery (6) is used up, the electric energy can be generated by descending the elevator. Control the opening and closing of the elevator door (2) to avoid people being trapped. Even if the main computer control system (5) fails, it can be completed through the emergency battery and the microcomputer system (17). When part of the energy-saving transmission system (3) is damaged , the speed can still be controlled by the braking system, as long as the four double-toothed anti-detachment rails under the elevator do not break at the same time, even so, the emergency braking system can be used to brake the elevator so that the elevator does not fall freely and stop. Of course, when a certain system is damaged, the elevator cannot go up, but waits for maintenance, and there will be no free fall, which will not cause casualties. This is high safety.

The elevator of the utility model is an elevator with high efficiency, energy saving and high safety.

The description and application of the utility model here are illustrative, and are not intended to limit the scope of the utility model to the above-mentioned embodiments. The embodiments disclosed here and the deformation and change of the data are possible without departing from the utility model. Without the spirit and essence of the invention, the utility model can be realized in other forms, structures, arrangements, proportions and with other elements, materials and components, and other modifications and changes can be made to the embodiments disclosed herein.

Claims (2)

1. An energy-saving and safe elevator, which comprises a box-type elevator main body, an energy-saving transmission system, a toothed anti-detachment track on both sides, a storage battery and a computer control system, and is characterized in that: the energy-saving transmission system arranged on both sides of the elevator main body includes The electric motor that can generate electricity, the spur gear, the pinion gear and the fixing system, the spur gear is connected to the generator motor, the pinion gear and the spur gear are connected horizontally, and the size is the same, and the two sets of gear transmission systems are vertically clamped on both sides of the anti-detachment rail with teeth on both sides. The tooth pattern on both sides can match. The generator motor is connected to the computer control system arranged on the top of the elevator body. The computer control system is respectively connected to the battery arranged on the top and the external power supply system on both sides, and controls the electrical appliances of the entire elevator. devices and switches. 2. An energy-saving and safe elevator according to claim 1, characterized in that: the toothed part of the anti-off rail with teeth on both sides is arranged between the track base and the anti-off plate, and is perpendicular to both , coincides with the tooth pattern of the gear of the energy-saving transmission system, and is tightly clamped by the gear of the energy-saving transmission system, and the anti-falling plate is wider than the toothed part.

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