CN216638586U

CN216638586U - Knapsack formula elevator

Info

Publication number: CN216638586U
Application number: CN202123283935.XU
Authority: CN
Inventors: 余国清; 张少帅; 李豪杰
Original assignee: Manluntisheng Elevator Co ltd
Current assignee: Manluntisheng Elevator Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-31
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a backpack type elevator which comprises a diversion sheave arranged at the top of a hoistway, a car guide rail and a counterweight guide rail which are arranged in the hoistway, a car arranged on the car guide rail in a sliding manner, a counterweight arranged on the counterweight guide rail in a sliding manner, a traction rope which surrounds the diversion sheave and is connected with the car and the counterweight, and a driving mechanism for driving the counterweight to move. The elevator control system can reduce vibration during elevator running and improve riding experience.

Description

Knapsack formula elevator

Technical Field

The utility model relates to the technical field of elevators, in particular to a backpack type elevator.

Background

With the development of economy and the improvement of living standard, elevators are used as vertical transportation tools in buildings such as residential buildings and office buildings to become an indispensable component in daily life. Elevators are widely used in daily life of people, and are vertical elevators powered by motors, which are mainly used for carrying people or goods in high-rise buildings. There are a variety of elevators, and a backpack type elevator is one of them. The conventional rucksack elevator generally uses a traction machine as a driving source to drive a car and a counterweight to ascend or descend. However, in a rucksack elevator using a hoisting machine as a drive source, vibration is large during operation, and riding is likely to be uncomfortable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a backpack type elevator, which can reduce vibration and improve riding experience.

To achieve the above object, the present invention provides a rucksack-type elevator including:

the diversion sheave is arranged close to the top of the hoistway;

the elevator car guide rail and the counterweight guide rail are arranged in a hoistway, and are arranged at intervals;

the car is arranged on the car guide rail in a sliding manner;

the counterweight comprises a counterweight frame and a counterweight body arranged on the counterweight frame, and the counterweight frame is arranged on the counterweight guide rail in a sliding manner;

the traction rope is wound on the diversion sheave, one end of the traction rope is connected with the counterweight housing, and the opposite end of the traction rope is connected with the lift car;

drive mechanism, drive mechanism includes rack, gear and is used for the drive gear revolve's power supply, the rack is located on the inner wall of well, the gear with rack toothing just the rack with the power supply links to each other, the power supply is located on the counterweight housing.

Preferably, the car guide rail is located at a front end of the counterweight guide rail.

Preferably, the car includes car body and car frame, the car frame slides and locates on the car guide rail, car body locates on the car frame.

Preferably, the car frame comprises a support body and a support bracket connected with the support body, and the car body is arranged on the support bracket. Preferably, the power source comprises a drive motor and a gearbox, and the drive motor is connected with the gear through the gearbox.

Preferably, the gearbox is a worm gear gearbox.

Preferably, the car guide rail and the counterweight guide rail are fixed on the inner wall of the hoistway through guide rail brackets.

Preferably, the counterweight housing is slidably disposed on the counterweight guide rail through the guide shoe.

Preferably, the car frame is slidably disposed on the counterweight guide rail through the guide shoe.

Preferably, the counterweight housing is provided with a mounting plate for mounting the driving motor, and the driving motor is mounted on the mounting plate.

The utility model has the beneficial effects that:

according to the elevator, the driving mode of the elevator is changed, the gear, the rack, the gearbox and the driving motor are adopted to drive the counterweight to ascend or descend, so that the lift car is driven to ascend or descend, vibration can be effectively reduced, the lift car can stably run, and the riding experience of a user is greatly improved. In addition, the backpack type elevator also has the advantages of high safety and simple structure.

Drawings

Fig. 1 is a schematic top view of a rucksack elevator;

fig. 2 is a schematic side view of a rucksack elevator;

fig. 3 is a front view of the drive mechanism and counterweight.

Reference numerals:

10. diversion sheave, 20, car guide rail, 30, counterweight guide rail, 40, car, 41, car body, 42, car frame, 50, counterweight, 51, counterweight body, 52, counterweight frame, 60, haulage rope, 70, drive mechanism, 71, rack, 72, gear, 73, power supply, 73a, driving motor, 73b, gearbox, 74, mounting panel, M, well.

Detailed Description

The technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.

The backpack type elevator disclosed by the utility model can reduce vibration and improve riding experience.

Referring to fig. 1 to 3, a rucksack-type elevator according to the present invention includes a diverting sheave 10, a car guide rail 20, a counterweight guide rail 30, a car 40, a counterweight 50, a traction rope 60, and a drive mechanism 70. Wherein, the diverting pulley 10 is disposed near the top of the hoistway M, and is used for changing the extending direction of the traction rope 60; a car guide rail 20 is provided near the rear end of the hoistway M for guiding movement of the car 40; the counterweight guide rail 30 is also disposed near the rear end of the hoistway M, and the counterweight guide rail 30 is located at the rear side of the car guide rail 20, that is, the car guide rail 20 is located at the front end of the counterweight guide rail 30, and is used for guiding the counterweight 50; a car 40 slidably mounted on the car guide rail 20, movable in a guide direction of the car guide rail 20, and used for carrying people or goods; a counterweight 50 slidably provided on the counterweight guide rail 30, which is movable in a guide direction of the counterweight guide rail 30, and which balances the weight of the car 40; a traction rope 60 looped around the diverting pulley 10 for connecting the car 40 and the counterweight 50, and having one end connected to the car 40 and the opposite end connected to the counterweight 50; the driving mechanism 70 is used for driving the counterweight 50 to move, and includes a rack 71, a gear 72 and a power source 73, the rack 71 is disposed on an inner wall of the hoistway M, the gear 72 is engaged with the rack 71, the gear 72 is connected with a power output end of the power source 73, and the power source 73 is disposed on the counterweight 50 and is used for driving the gear 72 to rotate.

In practice, the power source 73 drives the gear 72 to rotate, and the gear 72 is meshed with the rack 71, so that the gear 72 can move linearly under the action of the rack 71, further the linear motion of the counterweight 50 is realized, and the counterweight 50 can ascend or descend, further the ascending or descending of the car 40 is realized. By adopting the gear 72 and the rack 71 to realize the ascending or descending of the counterweight 50, the vibration can be effectively reduced, and the riding experience can be improved.

As shown in fig. 3, the power source 73 includes a driving motor 73a and a gear box 73b, a power output end of the driving motor 73a is fixedly assembled with a power input end of the gear box 73b, and a power output end of the driving motor 73a is connected with the gear 72. The drive motor 73a drives the rotation of the gear 72 through the gear box 73b to adjust the rotation speed of the gear 72. In the present embodiment, the transmission case 73b is preferably a worm gear case 73 b.

As shown in fig. 2, the car guide rail 20 includes a first car guide rail and a second car guide rail, the first car guide rail and the second car guide rail are disposed at an interval, and both the first car guide rail and the second car guide rail are fixed on an inner wall of the hoistway M by a guide rail bracket. The counterweight guide rail 30 is located at the rear side of the car guide rail 20, and includes a first counterweight guide rail and a second counterweight guide rail, the first counterweight guide rail and the second counterweight guide rail are arranged at intervals, and the first counterweight guide rail and the second counterweight guide rail are fixed on the inner wall of the hoistway M through guide rail brackets. By arranging the car guide rails 20 and the counterweight guide rails 30 in the front-rear direction in the hoistway M, occupation of the lateral space of the hoistway M can be reduced, the space utilization rate of the hoistway M is improved, and cost is saved.

As shown in fig. 1, the car 40 includes a car body 41 and a car frame 42, the car frame 42 is slidably disposed on the car guide rail 20, and the car body 41 is connected to the car frame 42. The car frame 42 includes a support body 42a and a support bracket 42b provided on the support body 42a, the support body 42a is slidably provided on the car guide rail 20, and the car 40 is provided on the support bracket 42 b. In practice, the bracket body 42a is slidably disposed on the car guide rail 20 via the guide shoe.

The counterweight 50 includes a counterweight body 51 and a counterweight frame 52, and the counterweight frame 52 is slidably disposed on the counterweight guide rail 30. The counterweight body 51 is provided on the counterweight housing 52. In operation, the counterweight housing 52 is slidably mounted on the counterweight guide rail 30 via the guide shoe. In this embodiment, the power source 73 is fixedly mounted to the counterweight housing 52, and in practice, the power source 73 is mounted to the counterweight 50 via the mounting plate 74. The mounting plate 74 is preferably provided on top of the counterweight housing 52.

According to the utility model, the driving mode of the elevator is changed, the gear 72, the rack 71, the gearbox 73b and the driving motor 73a are adopted to drive the counterweight 50 to ascend or descend, so that the car 40 is driven to ascend or descend, the vibration can be effectively reduced, the car 40 can stably run, and the riding experience of a user is greatly improved. In addition, the backpack type elevator also has the advantages of high safety and simple structure.

Therefore, the scope of the present invention should not be limited to the disclosure of the embodiments, but includes various alternatives and modifications without departing from the scope of the present invention, which is defined by the claims of the present patent application.

Claims

1. A rucksack elevator, characterized in that it comprises:

the diversion sheave is arranged close to the top of the hoistway;

the car is arranged on the car guide rail in a sliding manner;

driving mechanism, driving mechanism includes rack, gear and is used for the drive gear revolve's power supply, the rack is located on the inner wall of well, the gear with rack toothing just the rack with the power supply links to each other, the power supply is located on the counterweight housing.

2. The rucksack elevator according to claim 1, wherein the car guide rail is located at a front end of the counterweight guide rail.

3. The backpack elevator as set forth in claim 1, wherein the car includes a car body and a car frame, the car frame is slidably disposed on the car guide rail, and the car body is disposed on the car frame.

4. The backpack elevator as set forth in claim 3, wherein the car frame includes a support body and a support bracket connected to the support body, the car body being disposed on the support bracket.

5. The rucksack elevator according to claim 1, wherein the power source comprises a drive motor and a gearbox, the drive motor being connected to the gear via the gearbox.

6. The backpack elevator of claim 5, wherein the gearbox is a worm gear gearbox.

7. The rucksack elevator according to claim 1, wherein the car guide rail and the counterweight guide rail are each secured to an inner wall of the hoistway by a guide rail bracket.

8. The rucksack elevator according to claim 1, wherein the counterweight housing is slidably mounted on a counterweight guide rail by a guide shoe.

9. The rucksack elevator according to claim 3, wherein the car frame is slidably disposed on the counterweight guide rail via a guide shoe.

10. The rucksack elevator according to claim 5, wherein a mounting plate for mounting the driving motor is provided on the counterweight housing, and the driving motor is mounted on the mounting plate.