CN212050121U

CN212050121U - Automatic coiling device for elevator balance compensation

Info

Publication number: CN212050121U
Application number: CN202020687622.7U
Authority: CN
Inventors: 仲跻和; 王玉立; 仲伟嫱
Original assignee: Nantong Haixun Draka Elevator Products Co ltd
Current assignee: Nantong Haixun Draka Elevator Products Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-12-01
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses an automatic coiling device of elevator balance compensation, including dish wheel and mount, the fixed surface of dish wheel has the lug, and the right side of dish wheel is provided with the retaining ring, the right side of retaining ring is provided with the transmission shaft, and the right side of transmission shaft is connected with the motor, dish wheel below is provided with the leading wheel, and the interior terminal surface of dish wheel is fixed with the connecting rod, the right side of leading wheel is connected with the pivot, and the right side of pivot is connected with the expansion plate, the right side of expansion plate is connected with the telescopic link, and the right side of telescopic link is connected with the spring support pole, the outside of spring support pole is provided with the spring, and the right side joint support frame of spring, the right side of support frame is fixed with the leading wheel fixed body, and the mount is located the below. This automatic coiling device of elevator balance compensation through the connecting rod of convex structure, can reduce the weight of self when not influencing dish wheel self intensity.

Description

Automatic coiling device for elevator balance compensation

Technical Field

The utility model relates to an elevator technical field specifically is an elevator balance compensation is from dynamic coiling device.

Background

The compensating chain is used on the elevator generally, and its structure is that iron chain wraps up PVC rubber combined material outward, is the weight that is used for compensating wire rope, makes elevator even running, and the compensating chain all can extend or shorten at the elevator in-process that rises or descend, therefore the balanced compensating chain of elevator needs a coiling device to coil the compensating chain.

The automatic coiling device for the balance compensation of the elevator has a complex structure and is self-significant, the offset force generated by the compensation chain cannot be well offset by the compensation chain in the coiling process of the compensation chain, the force generated by the compensation chain can directly act on the coiling wheel, certain influence is caused on the service life of the coiling wheel, the use requirements of people cannot be well met, and technical innovation is performed on the basis of the automatic coiling device for the balance compensation of the elevator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator balance compensation is from moving coil device to propose in solving above-mentioned background art, the structure is complicated from great, can not produce offset force to the compensation chain at the in-process that coils the compensation chain and produce fine offsetting, and the power that the compensation chain produced can direct action and dish wheel, causes certain influence to the life-span of dish wheel, can not be fine satisfies people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an elevator balance compensation automatic coiling device, includes a set wheel and mount, the fixed surface of dish wheel has the lug, and the right side of dish wheel is provided with the retaining ring, the right side of retaining ring is provided with the transmission shaft, and the right side of transmission shaft is connected with the motor, the heating panel is installed on the right side of motor, and the surface of heating panel has seted up the louvre, dish wheel below is provided with the leading wheel, and the interior terminal surface of dish wheel is fixed with the connecting rod, the right side of leading wheel is connected with the pivot, and the right side of pivot is connected with the expansion plate, the right side of expansion plate is connected with the telescopic link, and the right side of telescopic link is connected with the spring support pole, the outside of spring support pole is provided with the spring, and the right side joint support frame of spring, the right side of support frame.

Preferably, the disk wheel is fixedly connected with the lug, and a bur-shaped structure is formed between the disk wheel and the lug.

Preferably, the heat dissipation plate is fixedly connected with the fixing frame, and a hollow net structure is formed between the heat dissipation plate and the heat dissipation holes.

Preferably, threaded connection is adopted between the expansion plate and the expansion link, and the expansion plate forms an elastic expansion structure through the expansion link, the spring support rod, the spring and the support frame with the guide wheel fixing body.

Preferably, the disk wheel and the connecting rod are of a circular arc structure, and the disk wheel is of a cylindrical structure.

Preferably, the guide wheel fixing body is in threaded connection with the fixing frame, and the guide wheel fixing body is of a trapezoidal structure.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model is provided with the lug, the contact area between the plate wheel and the compensation chain can be increased through the arranged lug, the condition that the friction force is insufficient due to the over-smooth surface of the plate wheel is avoided, the rotating efficiency is reduced, the friction force of the outer surface of the plate wheel is improved, and the power loss is reduced; through the arranged heat dissipation plate, hot air generated by the motor can circulate with outside air, so that the heat dissipation efficiency of the motor is increased, the phenomenon that the motor is overheated to influence the normal work of the motor is avoided, and the safety of elevator operation is improved;

2. the utility model is provided with the elastic telescopic expansion plate, when the compensation chain generates larger force to the guide wheel to cause the guide wheel to deviate, the compensation chain has good buffer effect, avoids the guide wheel to be directly contacted with the guide wheel fixing body, and the spring can also effectively offset the force, thereby reducing the abrasion of the guide wheel; by arranging the arc-shaped connecting rod, the self weight of the disc wheel can be effectively reduced while the strength of the disc wheel is not reduced, the phenomenon that the disc wheel is too heavy to influence the rotating efficiency is avoided, and therefore the use efficiency of the disc wheel is improved;

3. the utility model discloses be provided with the leading wheel fixed body, the power that the compensation chain produced can pass through the spring transfer and give the leading wheel fixed body, and the structure of setting up the self of the leading wheel fixed body can let the leading wheel fixed body more stable, prevents that the leading wheel fixed body from producing distortion deformation to improve the security of the leading wheel fixed body.

Drawings

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

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

FIG. 3 is a schematic view of the connection structure of the plate wheel and the bump according to the present invention;

FIG. 4 is a schematic view of the connection structure of the heat dissipation plate and the heat dissipation holes of the present invention;

fig. 5 is a schematic view of the connection structure of the guide wheel fixing body and the connecting rod of the present invention.

In the figure: 1. a plate wheel; 2. a bump; 3. a retainer ring; 4. a drive shaft; 5. a motor; 6. a heat dissipation plate; 7. heat dissipation holes; 8. a guide wheel; 9. a rotating shaft; 10. a retractable plate; 11. a telescopic rod; 12. a spring support bar; 13. a spring; 14. a support frame; 15. a guide wheel fixing body; 16. a connecting rod; 17. a fixing frame.

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. 1-5, the present invention provides a technical solution: an elevator balance compensation automatic coiling device comprises a disc wheel 1 and a fixing frame 17, wherein a lug 2 is fixed on the outer surface of the disc wheel 1, a retainer ring 3 is arranged on the right side of the disc wheel 1, the disc wheel 1 is fixedly connected with the lug 2, a bur-shaped structure is formed between the disc wheel 1 and the lug 2, the lug 2 is arranged in a novel mode, the contact area between the disc wheel 1 and a compensation chain can be increased through the arranged lug 2, the condition that the friction force is insufficient due to the fact that the surface of the disc wheel 1 is too smooth is avoided, the rotating efficiency is reduced, the friction force on the outer surface of the disc wheel 1 is improved, and the power loss is reduced; a transmission shaft 4 is arranged on the right side of the retainer ring 3, a motor 5 is connected to the right side of the transmission shaft 4, a heat dissipation plate 6 is installed on the right side of the motor 5, and a heat dissipation hole 7 is formed in the outer surface of the heat dissipation plate 6;

the guide wheel 8 is arranged below the disc wheel 1, the connecting rod 16 is fixed on the inner end face of the disc wheel 1, the disc wheel 1 and the connecting rod 16 are in an arc structure, the disc wheel 1 is in a cylindrical structure, and by arranging the arc connecting rod 16, the self weight of the disc wheel 1 can be effectively reduced while the strength of the disc wheel 1 is not reduced, the phenomenon that the disc wheel 1 is too heavy to influence the rotating efficiency is avoided, and therefore the use efficiency of the disc wheel 1 is improved;

the right side of the guide wheel 8 is connected with a rotating shaft 9, the right side of the rotating shaft 9 is connected with a telescopic plate 10, the right side of the telescopic plate 10 is connected with a telescopic rod 11, the right side of the telescopic rod 11 is connected with a spring supporting rod 12, a spring 13 is arranged outside the spring supporting rod 12, the right side of the spring 13 is connected with a supporting frame 14, a guide wheel fixing body 15 is fixed on the right side of the supporting frame 14, a fixing frame 17 is positioned below the guide wheel fixing body 15, the heat dissipation plate 6 is fixedly connected with the fixing frame 17, a hollow net structure is formed between the heat dissipation plate 6 and the heat dissipation holes 7, hot air generated by the motor 5 can be circulated with outside air through the arranged heat dissipation plate 6, so that the heat dissipation efficiency of the motor 5 is increased, the overheating phenomenon of the motor 5 is avoided, the normal work of the; the telescopic plate 10 is in threaded connection with the telescopic rod 11, the telescopic plate 10 forms an elastic telescopic structure with the guide wheel fixing body 15 through the telescopic rod 11, the spring supporting rod 12, the spring 13 and the supporting frame 14, the novel telescopic plate 10 capable of elastically stretching is arranged, when a compensation chain generates large force to the guide wheel 8 to cause the guide wheel 8 to deviate, a good buffering effect can be achieved, the guide wheel 8 is prevented from being in direct contact with the guide wheel fixing body 15, the spring 13 can also effectively offset the force, and therefore abrasion of the guide wheel 8 is reduced; be threaded connection between the leading wheel fixed body 15 and the mount 17, and the leading wheel fixed body 15 is the trapezium structure, novel leading wheel fixed body 15 that is provided with, the power that the compensation chain produced can transmit for the leading wheel fixed body 15 through spring 13, and the structure of setting up the self of the leading wheel fixed body 15 can let the leading wheel fixed body 15 more stabilize, prevents that the leading wheel fixed body 15 from producing distortion deformation to improve the security of the leading wheel fixed body 15.

The working principle is as follows: when the elevator balance compensation automatic coiling device is used, firstly, when stretching is needed, the motor 5 with the model (YE3-112M-4) starts to rotate, at the moment, heat generated by the rotation of the motor 5 with the model (YE3-112M-4) is effectively discharged through the heat dissipation hole 7 fixedly connected with the heat dissipation plate 6, the transmission shaft 4 is fixedly connected with the motor 5, the transmission shaft 4 starts to rotate, the check ring 3 is in threaded connection with the transmission shaft 4, the check ring 3 starts to rotate, the disc wheel 1 is fixedly connected with the check ring 3, the disc wheel 1 starts to rotate, and the connecting rod 16 fixedly connected with the disc wheel 1 also starts to rotate, so that the compensation chain fixed on the surface of the disc wheel 1 starts to rotate under the driving of the disc wheel 1, at the moment, the disc wheel 1 prevents skidding from being performed on the compensation chain through the convex blocks 2 on the surface, the compensation chain normally rotates, and generates pressure to the disc wheel 1 in the, the arranged guide wheel 8 shares the pressure, when a compensation chain generates an offset force to the guide wheel 8, the rotating shaft 9 fixedly connected with the guide wheel 8 generates an offset force, the offset rotating shaft 9 contacts the expansion plate 10 fixedly connected with the expansion rod 11, then the expansion rod 11 generates a force, the expansion rod 11 compresses the spring 13 outside the spring supporting rod 12 under the action of the force, the spring 13 deforms under the action of the force to offset a component of the force, the rest force is transmitted to the supporting frame 14 in threaded connection with the spring 13, the guide wheel fixing body 15 is fixedly connected with the supporting frame 14, then the force is transmitted to the guide wheel fixing body 15, the fixing frame 17 is in threaded connection with the guide wheel fixing body 15, and finally the force is transmitted to the fixing frame 17, so that the working principle of the elevator balance compensation automatic coiling device is realized.

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 balance compensation is from moving coiling device, includes plate wheel (1) and mount (17), its characterized in that: the outer surface of the plate wheel (1) is fixed with a convex block (2), the right side of the plate wheel (1) is provided with a check ring (3), the right side of the check ring (3) is provided with a transmission shaft (4), the right side of the transmission shaft (4) is connected with a motor (5), the right side of the motor (5) is provided with a heat dissipation plate (6), the outer surface of the heat dissipation plate (6) is provided with a heat dissipation hole (7), the lower part of the plate wheel (1) is provided with a guide wheel (8), the inner end surface of the plate wheel (1) is fixed with a connecting rod (16), the right side of the guide wheel (8) is connected with a rotating shaft (9), the right side of the rotating shaft (9) is connected with a telescopic plate (10), the right side of the telescopic plate (10) is connected with a telescopic rod (11), the right side of the telescopic rod (11, and the right side of the spring (13) is connected with a support frame (14), a guide wheel fixing body (15) is fixed on the right side of the support frame (14), and the fixing frame (17) is positioned below the guide wheel fixing body (15).

2. The elevator balance compensation automatic coiling device according to claim 1, characterized in that: the plate wheel (1) is fixedly connected with the lug (2), and a bur-shaped structure is formed between the plate wheel (1) and the lug (2).

3. The elevator balance compensation automatic coiling device according to claim 1, characterized in that: the heat dissipation plate (6) is fixedly connected with the fixing frame (17), and a hollow net structure is formed between the heat dissipation plate (6) and the heat dissipation holes (7).

4. The elevator balance compensation automatic coiling device according to claim 1, characterized in that: the telescopic plate (10) is in threaded connection with the telescopic rod (11), and the telescopic plate (10) forms an elastic telescopic structure with the guide wheel fixing body (15) through the telescopic rod (11), the spring supporting rod (12), the spring (13) and the supporting frame (14).

5. The elevator balance compensation automatic coiling device according to claim 1, characterized in that: the disc wheel (1) and the connecting rod (16) are of an arc structure, and the disc wheel (1) is of a cylindrical structure.

6. The elevator balance compensation automatic coiling device according to claim 1, characterized in that: the guide wheel fixing body (15) is in threaded connection with the fixing frame (17), and the guide wheel fixing body (15) is of a trapezoidal structure.