CN217838007U

CN217838007U - Novel double-traction-wheel elevator

Info

Publication number: CN217838007U
Application number: CN202222022424.0U
Authority: CN
Inventors: 林澄海
Original assignee: Foshan Obes Barrier Free Technology Co ltd
Current assignee: Foshan Obes Barrier Free Technology Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-11-18
Anticipated expiration: 2032-08-01

Abstract

The utility model relates to a novel two traction sheave elevators, including support main part and car, the lift chamber that supplies the car to follow vertical direction motion has in the support main part, the position that the lift intracavity corresponds the car top is equipped with the haulage motor with support main part fixed connection, haulage motor has along its left and right sides direction outside output shaft that stretches out, both ends are equipped with two traction sheaves about the output shaft symmetrically, the traction sheave passes through the haulage rope transmission with the car and is connected, set up two traction sheaves through the output shaft left and right sides symmetry at traction motor, and be connected with the car transmission through the haulage rope that the haulage sheave corresponds, make the atress of the haulage motor left and right sides more average, the condition that haulage motor one side atress is far greater than the opposite side can not appear, the stability of haulage motor operation has been improved, thereby the operation of messenger's elevator is more stable safety.

Description

Novel double-traction-wheel elevator

Technical Field

The utility model relates to a technical field of elevator, concretely relates to novel two driving sheave elevators.

Background

The lift car of the elevator generally drives the elevator to climb through the traction motor, the existing traction motor generally only has a single traction wheel, when the traction wheel is stressed, one side of the traction motor, which is close to the traction wheel, can be subjected to a large pulling force, and the operation stability of the traction motor is easily reduced due to unbalanced stress during the time of use.

Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough that above-mentioned prior art exists, and provide a novel two traction sheave elevators, aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least.

The purpose of the utility model is realized like this:

the utility model provides a novel two driving sheave elevators, includes support subject and car, has in the support subject and supplies the lift chamber of car along the motion of vertical direction, the position that the lift intracavity corresponds the car top be equipped with support subject fixed connection's traction motor, traction motor has along its left and right sides direction outwards stretching out's output shaft, the left and right sides both ends of output shaft are equipped with two driving sheaves symmetrically, the driving sheave passes through the haulage rope transmission with the car and is connected.

The traction sheave is provided with a plurality of rope grooves used for being connected with the traction ropes, and each traction sheave is respectively connected with a plurality of traction ropes.

The traction wheels are symmetrically distributed on the left side and the right side above the elevator car.

Bearing supports are arranged on the support main body corresponding to the left end and the right end of the output shaft, and the output shaft is movably connected with the bearing supports through bearing devices.

The other end that the haulage rope corresponds the car is connected with the balancing weight, and the balancing weight passes through the haulage rope and follows the motion of vertical synchronous and opposite direction of doing with the car.

And an auxiliary wheel is arranged on the support body corresponding to one side, close to the balancing weight, below the output shaft, and the traction rope is in sliding connection with the auxiliary wheel.

The support main part is provided with a plurality of reinforcing frames distributed from top to bottom.

The support main part is provided with a movable sliding block, and the movable sliding block is movably connected with the car.

The utility model has the advantages that:

the two traction wheels are symmetrically arranged on the left side and the right side of the output shaft of the traction motor, and are in transmission connection with the corresponding traction ropes and the lift car through the traction wheels, so that the stress on the left side and the right side of the traction motor is more average, the condition that the stress on one side of the traction motor is far larger than that on the other side is avoided, the running stability of the traction motor is improved, and the running of the elevator is more stable and safer.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

Fig. 1 is a first schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram ii according to an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1 and 2, the novel elevator with double traction wheels comprises a support main body 1 and a car 2, a lifting cavity for the car 2 to move along a vertical direction is arranged in the support main body 1, a traction motor 3 fixedly connected with the support main body 1 is arranged in the position, corresponding to the upper side of the car 2, in the lifting cavity, the traction motor 3 is provided with an output shaft 31 extending outwards along the left and right directions of the traction motor, two traction wheels 4 are symmetrically arranged at the left and right ends of the output shaft 31, the traction wheels 4 are in transmission connection with the car 2 through traction ropes 5, the two traction wheels 4 are symmetrically arranged at the left and right sides of the output shaft 31 of the traction motor 3, and are in transmission connection with the car 2 through the traction wheels 4 and the corresponding traction ropes 5, so that the stress at the left and right sides of the traction motor 3 is more even, the condition that the stress at one side of the traction motor 3 is far larger than that at the other side of the traction motor is not generated, the running stability of the traction motor 3 is improved, and the running of the elevator is more stable and safer.

Preferably, the traction motor 3 can adopt a worm and gear speed-reducing servo motor, the worm and gear speed-reducing servo motor is provided with a self-locking brake device, a brake system is not required to be additionally arranged between the support main body 1 and the car 2, the whole occupied space of the elevator can be effectively reduced, and the worm and gear speed-reducing servo motor is provided with a self-locking brake device which can prevent the traction wheel 4 and the traction rope 5 from generating out-of-control slipping, so that the product safety is improved.

Furthermore, be equipped with a plurality of grooving 41 that are used for being connected with haulage rope 5 on the driving sheave 4, every driving sheave 4 is connected with a plurality of haulage rope 5 respectively, makes a plurality of haulage rope 5 of single driving sheave 4 simultaneous pulling, improves the quantity that driving sheave 4 pulling haulage rope 5 to make car 2's stress point more, the operation is more stable, has increased holistic area of contact between driving sheave 4 and the haulage rope 5 moreover, reduces driving sheave 4 and haulage rope 5 and has appeared the chance of the skid of being out of control, improves product security.

Furthermore, the traction wheels 4 are symmetrically distributed on the left side and the right side above the car 2, so that the stress on the left side and the right side of the car 2 is more even, the running stability of the car 2 is improved, the abrasion of the movable sliding block 8 between the car 2 and the support main body 1 is reduced, and the service life of a product is prolonged.

Furthermore, bearing supports 11 are arranged on the positions, corresponding to the left end and the right end of the output shaft 31, of the support main body 1, the output shaft 31 is movably connected with the bearing supports 11 through bearing devices, the bearing supports 11 play a supporting effect on the output shaft 31, and the output shaft 31 is more likely to deform.

Further, the other end that haulage rope 5 corresponds car 2 is connected with balancing weight 6, balancing weight 6 and car 2 pass through haulage rope 5 and follow the synchronous and opposite direction's of vertical action motion, and balancing weight 6 makes traction sheave 4 only need overcome its and the haulage rope 5 between frictional force can drive car 2 to the work load of haulage motor 3 has been reduced.

Further, correspond output shaft 31 below on the support main part 1 and lean on one side of balancing weight 6 to be equipped with auxiliary wheel 7, haulage rope 5 and auxiliary wheel 7 sliding connection, auxiliary wheel 7 can make 5 operations of haulage rope more stable, can make balancing weight 6 make vertical motion under 5 effects of haulage rope in the position of predetermineeing moreover.

Further, the structural strength of the support main body 1 is improved by arranging a plurality of reinforcing frames 12 distributed from top to bottom on the support main body 1.

Furthermore, a movable sliding block 8 is arranged on the support main body 1, the movable sliding block 8 is movably connected with the car 2, and the movable sliding block 8 can enable the car 2 to have stability in the relative movement process with the support main body 1.

As an equivalent transformation, in other different embodiments, the movable slider 8 may also be arranged on the car 2, and correspondingly, the movable slider 8 is movably connected with the bracket main body 1.

The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.

Claims

1. The utility model provides a novel two driving sheave elevators, includes support main part (1) and car (2), have in support main part (1) and supply car (2) along the lift chamber of vertical direction motion, the position that the lift intracavity corresponds car (2) top is equipped with haulage motor (3) with support main part (1) fixed connection, a serial communication port, haulage motor (3) have along its left and right sides direction outwards output shaft (31) that stretch out, the left and right sides both ends of output shaft (31) are equipped with two driving sheaves (4) symmetrically, driving sheave (4) are connected through haulage rope (5) transmission with car (2).

2. The novel double-traction-sheave elevator according to claim 1, characterized in that: the traction sheave (4) is provided with a plurality of rope grooves (41) used for being connected with the traction ropes (5), and each traction sheave (4) is respectively connected with a plurality of traction ropes (5).

3. The novel double-traction-sheave elevator according to claim 1, characterized in that: the traction wheels (4) are symmetrically distributed on the left side and the right side above the cage (2).

4. The novel double-traction-sheave elevator according to claim 1, characterized in that: bearing supports (11) are arranged on the positions, corresponding to the left end and the right end of the output shaft (31), of the support main body (1), and the output shaft (31) is movably connected with the bearing supports (11) through bearing devices.

5. The novel double-traction-sheave elevator according to claim 1, characterized in that: the other end that haulage rope (5) correspond car (2) is connected with balancing weight (6), balancing weight (6) are passed through haulage rope (5) with car (2) and are followed synchronous and opposite direction's motion of vertical work.

6. The novel double-traction-sheave elevator according to claim 4, characterized in that: an auxiliary wheel (7) is arranged on one side, close to the balancing weight (6), of the support body (1) corresponding to the lower portion of the output shaft (31), and the traction rope (5) is in sliding connection with the auxiliary wheel (7).

7. The novel double-traction-sheave elevator according to claim 1, characterized in that: the support main body (1) is provided with a plurality of reinforcing frames (12) distributed from top to bottom.

8. The novel double-traction-sheave elevator according to any one of claims 1 to 7, characterized in that: the support is characterized in that a movable sliding block (8) is arranged on the support main body (1), and the movable sliding block (8) is movably connected with the car (2).