CN219098452U

CN219098452U - Elevator with sedan-chair top wheel subassembly fixing device

Info

Publication number: CN219098452U
Application number: CN202320224444.8U
Authority: CN
Inventors: 杨玉强
Original assignee: Weihai Yunfeng Elevator Co ltd
Current assignee: Weihai Yunfeng Elevator Co ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-05-30
Anticipated expiration: 2033-02-16

Abstract

The utility model discloses an elevator with a car top wheel assembly fixing device, which comprises a main frame, wherein a buffer top frame is arranged right above the main frame, a buffer block is arranged between the main frame and the buffer top frame, a balance beam is lapped on the buffer top frame, the middle part of the lower surface of the balance beam is connected with a first swing arm and a second swing arm which extend downwards, the first swing arm is connected with a first connecting rod through a steering knuckle, the second swing arm is connected with a second connecting rod through the steering knuckle, and car top wheels are rotationally connected on the first connecting rod and the second connecting rod; the main frame structure of the utility model has a buffering function, ensures the stability of the whole structure, prevents deformation stress and vibration force from damaging, and is also designed with a damping structure for preventing the car top wheel and the elevator car from vibrating and swinging, and the utility model has the advantages of high reliability when being adapted to stress and good stability and high durability when being adapted to stress instead of the design of counterstress.

Description

Elevator with sedan-chair top wheel subassembly fixing device

Technical Field

The utility model relates to an elevator, in particular to an elevator with a car top wheel assembly fixing device.

Background

The existing fixing device of the elevator car roof wheel assembly lacks a stable installation mechanism, the installation stability of an actual fixing device is general, the installation stability of the overall structure is general, the overall actual durability stability is general, in addition, the installation stability of the elevator car roof wheel assembly is not high, the installation stability of the elevator car roof wheel assembly is difficult to be further ensured, and the overall actual value is not high;

the existing elevator with car top wheel assembly fixing device is poor in stability, vibration in the use process of the fixing device produces certain shaking, so that users are easy to fear when using an elevator car, the user comfort level is reduced, the problem that the user comfort level is reduced is solved, the vibration produces certain shaking to enable the fixing device to break down easily, and after the installation of the elevator car top wheel assembly is completed, the elevator car top wheel assembly is not convenient to consolidate and stabilize, and potential safety hazards are easy to occur.

Disclosure of Invention

In order to solve the defects of the prior art, the utility model provides an elevator with a car top wheel assembly fixing device.

In order to solve the technical problems, the utility model adopts the following technical scheme: the novel elevator car top wheel comprises a main frame which is hollow, a buffer top frame which is hollow is arranged right above the main frame, a buffer block which is used for connecting the main frame and the buffer top frame is arranged between the main frame and the buffer top frame, a balance beam is lapped on the buffer top frame, the middle part of the lower surface of the balance beam is connected with a first swing arm and a second swing arm which extend downwards, the first swing arm is connected with a first connecting rod through a steering knuckle, the second swing arm is connected with a second connecting rod through a steering knuckle, and the first connecting rod and the second connecting rod are all rotationally connected with a car top wheel.

Further, both ends of the balance beam are respectively fixed at both sides of the buffer top frame, and the middle part of the balance beam is downwards sunken in the hollow part of the buffer top frame.

Further, the balance beam is respectively parallel to the first connecting rod and the second connecting rod, and a shock absorber is connected between the balance beam and the first connecting rod and between the balance beam and the second connecting rod respectively.

Further, install the motor of fixing on the main frame between main frame and the buffering roof-rack, the quantity of motor is two, and two motor mutual symmetry and the output of two are relative to be set up, still are connected with five spoke axostylus axostyles on the output of motor.

Further, the free end of the five-spoke shaft lever is formed by five spokes which encircle to form a circle, the free end of the five-spoke shaft lever is also matched with spoke holes formed in the periphery of the wheel core of the car top wheel, and the free end of the five-spoke shaft lever is spliced in the spoke holes.

Further, the first swing arm and the second swing arm are symmetrically arranged with each other.

Further, the first connecting rod and the second connecting rod are symmetrically arranged.

The utility model discloses an elevator with a car top wheel assembly fixing device, which has the advantages that the main body frame structures are provided with buffer functions, the stability of the whole structure can be ensured, deformation stress and vibration force are prevented from damaging the main body frame structures, in addition, the elevator is provided with a shock absorption structure for preventing the car top wheel and the elevator car from vibrating and swinging, the components are cooperated with each other to conduct stress, the stress is adapted, the shock absorption operation is carried out at the same time, the reliability is high, and the stability and the durability of the elevator are ensured by the stress adaptation instead of the stress resistance.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a plan view of the balance beam and its structure according to the present utility model.

Fig. 3 is a plan view of the roof sheave of the present utility model.

In the figure: 1. a main frame; 2. a buffer top frame; 3. a buffer block; 4. a damper; 5. a balance beam; 6. a first link; 7. a second link; 8. a first swing arm; 9. a second swing arm; 10. a knuckle; 11. a car roof wheel; 12. a motor; 13. five spoke shaft rods; 14. spoke holes.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description.

The utility model provides an elevator with sedan-chair top wheel subassembly fixing device, it is including being cavity form main frame 1, be provided with and be cavity form's buffering roof-rack 2 directly over main frame 1, install the buffer block 3 with two interconnect between main frame 1 and the buffering roof-rack 2, buffer block 3 is the rigid structure in both ends preferably, the middle part has the function of buffering deformation, deformation volume between main frame 1 and the buffering roof-rack 2 is controlled by buffer block 3 so, guarantee main structure's firm, when elevator and sedan-chair top wheel subassembly take place unusual vibration, buffer block 3 can inhale the vibration of transmission main frame 1 and buffering roof-rack 2.

Example 1

The buffer top frame 2 is lapped with a balance beam 5, two ends of the balance beam 5 are respectively fixed on two sides of the buffer top frame 2, the middle part of the balance beam 5 is downwards sunken in the hollow part of the buffer top frame 2, the lower surface of the middle part of the balance beam 5 is connected with a first swing arm 8 and a second swing arm 9 which extend downwards, and the first swing arm 8 and the second swing arm 9 are symmetrically arranged with each other;

in this embodiment, the first swing arm 8 is connected with the first connecting rod 6 through knuckle 10, the second swing arm 9 is connected with the second connecting rod 7 through knuckle 10, the first connecting rod 6 and the second connecting rod 7 set up each other symmetrically, all rotate on first connecting rod 6 and the second connecting rod 7 and be connected with sedan-chair top wheel 11.

Based on the structure, the balance beam 5 is respectively arranged in parallel with the first connecting rod 6 and the second connecting rod 7, and the shock absorber 4 is connected between the balance beam 5 and the first connecting rod 6 and the second connecting rod 7 respectively, so that when the elevator car top wheel 11 runs, poor inclination and vibration occur to the elevator, the stress of the shock absorber is sequentially transmitted to the first connecting rod 6 or/and the second connecting rod 7, the shock absorber 4 and the balance beam 5, and the shock absorber is pulled or compressed according to the stress to absorb the vibration due to the stable support of the balance beam 5, and meanwhile, the first swing arm 8, the second swing arm 9 and the knuckle 10 of the shock absorber can give corresponding displacement to the first connecting rod 6 and the second connecting rod 7, so that the elevator car is kept balanced, and the vibration is reduced;

it will be appreciated that when the top wheel 11 on one side of the second link 7 produces undesirable vibration or pulls the car to tilt, the damper 4 between the second link 7 and the balance beam 5 will be adaptively elongated, and the damper 4 will provide tensile force, but conversely, the damper 4 between the first link 6 and the balance beam 5 will be adaptively compressed, and the damper 4 will provide compression deformation elastic force, thus effectively reducing the rocking and vibration of the top wheel 11 and the car.

In the embodiment, motors 12 fixed on the main frame 1 are arranged between the main frame 1 and the buffer top frame 2, the number of the motors 12 is two, the two motors are mutually symmetrical, the output ends of the two motors are arranged oppositely, and five spoke shaft rods 13 are also connected to the output ends of the motors 12;

the free end of the five-spoke shaft lever 13 is composed of five spokes which encircle to form a circle, the free end of the five-spoke shaft lever 13 is also matched with a spoke hole 14 formed in the periphery of a wheel core of the car top wheel 11, and the free end of the five-spoke shaft lever 13 is spliced in the spoke hole 14, so when the motor 12 starts to operate, the rotating force bursts to the five-spoke shaft lever 13 from the output end of the motor, and then the five-spoke shaft lever 13 drives the car top wheel 11 to rotate, and the first connecting rod 6 and the second connecting rod 7 on the other side of the car top wheel 11 can rotate along with the action of the knuckle 10, and the fact that the first connecting rod 6 and the second connecting rod 7 are designed with an inner shaft lever and an outer shaft sleeve is needed is omitted.

Example two

The difference between this embodiment and the first embodiment is that:

when only one car top wheel 11 is arranged, the car top wheel 11 is connected with a connecting rod in a penetrating way, and the connecting rod is the same as the first connecting rod 6 and the second connecting rod 7 and is provided with an inner shaft rod and an outer shaft sleeve, so that the design of the inner shaft rod and the outer shaft sleeve belongs to the prior art and is not repeated;

in this embodiment, two ends of the connecting rod are respectively flexibly connected with the shaft lever through the flange member, so that the car top wheel 11 is driven;

based on the above structure, the shaft lever is connected to the balance beam 5 upward through the damper 4, so the arrangement of the present embodiment is completed.

Therefore, the elevator with the car top wheel assembly fixing device disclosed by the utility model has the advantages that the buffer function is arranged between the main body frame structures, the stability of the whole structure can be ensured, the damage to the main body frame structures caused by deformation stress and vibration force is prevented, in addition, the shock absorption structure for preventing the car top wheel and the elevator car from vibrating and swinging is designed, the components are cooperated with the conduction stress, the shock absorption operation is carried out while the stress is adapted, the reliability is strong, and the stability and the durability of the elevator with the car top wheel assembly fixing device are ensured by the design of adapting the stress instead of resisting the stress.

The above embodiments are not intended to limit the present utility model, and the present utility model is not limited to the above examples, but is also intended to be limited to the following claims.

Claims

1. An elevator with a roof wheel assembly fixture, characterized in that: the novel elevator car is characterized by comprising a main frame (1) which is hollow, a buffer top frame (2) which is hollow is arranged right above the main frame (1), a buffer block (3) which is used for connecting the main frame (1) and the buffer top frame (2) is arranged between the main frame (1) and the buffer top frame (2), a balance beam (5) is lapped on the buffer top frame (2), a first swing arm (8) and a second swing arm (9) which extend downwards are connected to the middle part of the lower surface of the balance beam (5), the first swing arm (8) is connected with a first connecting rod (6) through a steering knuckle (10), the second swing arm (9) is connected with a second connecting rod (7) through the steering knuckle (10), and a car top wheel (11) is connected to the first connecting rod (6) and the second connecting rod (7) in a rotating mode.

2. The elevator with roof wheel assembly fixture of claim 1, wherein: the two ends of the balance beam (5) are respectively fixed on two sides of the buffering top frame (2), and the middle part of the balance beam (5) is sunken downwards in the hollow part of the buffering top frame (2).

3. The elevator with roof wheel assembly fixture of claim 2, wherein: the balance beam (5) is respectively parallel to the first connecting rod (6) and the second connecting rod (7), and the shock absorber (4) is connected between the balance beam (5) and the first connecting rod (6) and the second connecting rod (7) respectively.

4. The elevator with roof wheel assembly fixture of claim 1, wherein: the motor (12) fixed on the main frame (1) is arranged between the main frame (1) and the buffer top frame (2), the number of the motors (12) is two, the two motors are mutually symmetrical, the output ends of the two motors are arranged oppositely, and the output end of the motor (12) is also connected with five spoke shafts (13).

5. The elevator with roof wheel assembly fixture of claim 4, wherein: the free end of the five-spoke shaft lever (13) is formed by five spokes which encircle to form a circle, the free end of the five-spoke shaft lever (13) is also matched with spoke holes (14) formed in the periphery of a wheel core of the car top wheel (11), and the free end of the five-spoke shaft lever (13) is inserted into the spoke holes (14).

6. The elevator with roof wheel assembly fixture of claim 1, wherein: the first swing arm (8) and the second swing arm (9) are symmetrically arranged.

7. The elevator with roof wheel assembly fixture of claim 1, wherein: the first connecting rod (6) and the second connecting rod (7) are symmetrically arranged.