CN210558763U

CN210558763U - Car suspension device with better comfort

Info

Publication number: CN210558763U
Application number: CN201921081338.9U
Authority: CN
Inventors: 温海燕; 许小华; 黄明; 樊爱华; 姚金伟
Original assignee: Gelsen Elevator Co Ltd
Current assignee: Gelsen Elevator Co Ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-05-19
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a better car hanging device of travelling comfort, including sedan-chair top wheel (1), the below of sedan-chair top wheel (1) is equipped with bottom plate (2), sedan-chair top wheel (1) is through frame (13) connecting plate (2), the below of bottom plate (2) is equipped with keysets (4), be equipped with a plurality of springs (5) between bottom plate (2) and keysets (4), be equipped with guide bar (6) in spring (5), bottom plate (2) and frame (13) are passed to the upper end of guide bar (6), the upper end of guide bar is equipped with rail break (61), keysets (4) are passed to the lower extreme of guide bar (6), guide bar (6) lower extreme spiro union has first nut (7). The utility model has the advantages of damping mechanism is difficult to become invalid, is difficult to arouse that elevator security and travelling comfort reduce.

Description

Car suspension device with better comfort

Technical Field

The utility model belongs to passenger elevator's car suspension device field especially relates to a better car suspension device of travelling comfort.

Background

The passenger elevator is an elevator for carrying people, and structurally comprises a lift car, wherein the top of the lift car is provided with an upper beam, the upper beam is provided with a suspension device, the suspension device comprises a top wheel wound by a traction rope, the top wheel is connected with a bottom plate through a rack, and the bottom plate is connected with the upper beam through a vibration damping mechanism. When the elevator works, the traction machine winds the traction rope, the traction rope drives the car top wheel to lift, and the car top wheel drives the car to lift through the rack, the bottom plate and the upper beam.

The damping mechanism has the effect of damping between the bottom plate and the upper beam, reduces the impact force transmitted to the car by the car top wheel, can ensure the safety of the elevator and can also ensure the comfort of the elevator. The damping mechanism is generally composed of a plurality of damping rubber blocks, and the damping rubber blocks are easy to age and crack due to the continuous action of impact force, so that the damping function is failed, namely the damping mechanism is failed. After the vibration reduction mechanism fails, the impact force between the car top wheel and the car cannot be effectively relieved, the safety of the elevator is reduced, and the comfort of the elevator is reduced. Therefore, the conventional suspension device has the defect that the vibration damping mechanism is easy to fail, and the safety and the comfort of the elevator are easy to reduce.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a better car hanging device of travelling comfort. The utility model has the advantages of damping mechanism is difficult to become invalid, is difficult to arouse that elevator security and travelling comfort reduce.

The technical scheme of the utility model: the utility model provides a better car hanging device of travelling comfort, includes the sedan-chair top wheel, and the below of sedan-chair top wheel is equipped with the bottom plate, and the sedan-chair top wheel passes through the frame and connects the bottom plate, and the below of bottom plate is equipped with the keysets, is equipped with a plurality of springs between bottom plate and the keysets, is equipped with the guide bar in the spring, and bottom plate and frame are passed to the upper end of guide bar, and the upper end of guide bar is equipped with the rail, and the lower extreme of guide bar passes the keysets, and the spiro union.

In the car suspension device with better comfort, the spring is a spiral compression spring, and a rubber cushion block penetrated by the guide rod is arranged between the spring and the bottom plate.

In the lift car suspension device with better comfort, the bottom of the rubber cushion block is provided with a first boss penetrated by the guide rod, the first boss is embedded into the spring, and the top of the rubber cushion block is provided with a second boss penetrated by the guide rod; the guide rod is provided with a limiting sleeve positioned between the spring and the adapter plate, the upper end of the limiting sleeve is embedded into the spring, and the limiting sleeve is fixed with the adapter plate.

Among the better car of aforesaid travelling comfort hangs the device, the both ends of bottom plate bottom all are equipped with altitude mixture control piece, altitude mixture control piece includes backing plate and bolt, and the top of backing plate is equipped with the block rubber, the bolt from the bottom up passes backing plate, block rubber and bottom plate in proper order, and the bolt tip is equipped with the second nut.

In the car suspension device with better comfort, the guide rod is provided with a through hole below the first nut.

Compared with the prior art, the utility model discloses a spring is as the damping mechanism between bottom plate and the upper beam, and the spring is difficult to ageing fracture, and the damping function is difficult to become invalid, and damping mechanism is difficult to become invalid promptly, guarantees that the impulsive force between pushing wheel and the car can effectively be alleviated, is difficult to arouse that elevator security reduces and the travelling comfort reduces. The distance between the adapter plate and the base plate can be adjusted by rotating the nut at the bottom of the adapter plate, so that the pretightening force of the spring changes, the vibration reduction effect of the spring changes, a worker can conveniently adjust the vibration reduction effect which is most suitable for the car, and the comfort of the elevator is improved. Avoid the rigid contact between bottom plate and the spring through rubber cushion, make the utility model discloses a noise is less, also can improve the travelling comfort of elevator.

Therefore, the utility model has the advantages of damping mechanism is difficult to become invalid, is difficult to arouse that elevator security and travelling comfort reduce.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a left side view of the present invention.

Fig. 3 is a front view of the present invention when mounted to an upper beam.

Fig. 4 is a left side view of the present invention when mounted on the upper beam.

Fig. 5 is a state diagram of the present invention when it is mounted on the upper beam and suspended by the hoisting machine.

The labels in the figures are: 1-car top wheel, 2-bottom plate, 3-height adjusting block, 31-backing plate, 32-bolt, 33-rubber block, 34-second nut, 4-adapter plate, 5-spring, 6-guide rod, 61-rail, 7-first nut, 8-rubber cushion block, 9-through hole, 10-first boss, 11-limiting sleeve, 12-second boss, 13-frame, 14-upper beam, 15-positioning hole and 16-bolt hole.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Examples are given. The utility model provides a better car hanging device of travelling comfort, as shown in figure 1, including sedan-chair top wheel 1, sedan-chair top wheel 1's below is equipped with bottom plate 2, sedan-chair top wheel 1 passes through frame 13 and connects bottom plate 2, the both ends of 2 bottoms of bottom plate all are equipped with altitude mixture control piece 3, distance 410mm between two altitude mixture control pieces 3, the below of bottom plate 2 is equipped with keysets 4, be equipped with four springs 5 between bottom plate 2 and the keysets 4, be equipped with guide bar 6 in the spring 5, bottom plate 2 and frame 13 are passed to the upper end of guide bar 6, the upper end of guide bar is equipped with rail 61, keysets 4 is passed to the lower extreme of

guide bar

6, 6 lower extreme spiro couplings of guide bar have first nut 7.

The spring 5 is a spiral compression spring, and a rubber cushion block 8 penetrated by the guide rod 6 is arranged between the spring 5 and the bottom plate 2.

A first boss 10 penetrated by the guide rod 6 is arranged at the bottom of the rubber cushion block 8, the first boss 10 is embedded into the spring 5, and a second boss 12 penetrated by the guide rod 6 is arranged at the top of the rubber cushion block 8; the guide rod 6 is provided with a limiting sleeve 11 positioned between the spring 5 and the adapter plate 4, the upper end of the limiting sleeve 11 is embedded into the spring 5, and the limiting sleeve 11 is fixed with the adapter plate 4.

Height-adjusting block 3 includes backing plate 31 and two bolts 32, and the top of backing plate 31 is equipped with block rubber 33, bolt 32 from the bottom up passes backing plate 31, block rubber 33 and bottom plate 2 in proper order, and bolt 32 tip is equipped with second nut 34.

The guide rod 6 is provided with a through hole 9 positioned below the first nut 7.

The car top wheel 1, the bottom plate 2 and the frame 13 are existing parts, and the threads on the bolts 32 are only arranged at the ends of the bolts 32.

The utility model discloses an installation: the upper beam 14 is provided with a positioning hole 15 engaged with the second boss 12, and the upper beam 14 is provided with a bolt hole 16 engaged with the bolt 32. The first nut 7, the adapter plate 4, the spring 5, the rubber cushion block 8 and the height adjusting block 3 are detached from the suspension device, the guide rod 6 is aligned to the positioning hole 15, the suspension device is placed on the upper beam 14, the detached parts are installed back to the suspension device, the suspension device is installed on the upper beam 14, the second boss 12 is embedded into the positioning hole 15, and the bolt 32 penetrates through the bolt hole 16. And finally, adjusting, firstly wiping the steel rod into the through hole 9, keeping the steel rod immovable, preventing the guide rod 6 from rotating, rotating the first nut 7, enabling the first nut 7 to ascend along the guide rod 6, enabling the first nut 7 to drive the adapter plate 4 to ascend, enabling the springs 5 to be compressed and deformed to generate certain pretightening force, and slightly reducing the weight of the car generated by the four springs 5. The second nut 34 on the height adjustment block 3 is rotated and the rubber block 33 is kept at a distance from the upper beam 14.

The working principle is as follows: a traction rope of the traction machine bypasses the car top wheel 1 and drives the car top wheel 1 to move up and down, the car top wheel 1 drives the upper beam 14 to move up and down sequentially through the rack 13, the rail 61, the guide rod 6, the first nut 7, the adapter plate 4, the spring 5 and the rubber cushion block 8, and the upper beam 14 drives the car to move up and down. As shown in fig. 5, when the weight of the car is reused, the car sequentially passes through the upper beam 14 and the rubber pad 8 to compress the spring 5, a certain distance is generated between the upper beam 14 and the bottom plate 2, the distance between the rubber block 33 and the upper beam 14 disappears, and the second nut 34 is adjusted to make the upper beam 14 in a 14-horizontal state.

The utility model has the advantages of damping mechanism is difficult to become invalid, is difficult to arouse that elevator security and travelling comfort reduce.

Claims

1. The utility model provides a better car hanging device of travelling comfort which characterized in that: including sedan-chair top wheel (1), the below of sedan-chair top wheel (1) is equipped with bottom plate (2), bottom plate (2) are connected through frame (13) in sedan-chair top wheel (1), the below of bottom plate (2) is equipped with keysets (4), be equipped with a plurality of springs (5) between bottom plate (2) and keysets (4), be equipped with guide bar (6) in spring (5), bottom plate (2) and frame (13) are passed to the upper end of guide bar (6), the upper end of guide bar is equipped with rail (61), keysets (4) are passed to the lower extreme of guide bar (6), guide bar (6) lower extreme spiro union has first nut (7).

2. The car suspension device with better comfort according to claim 1, characterized in that: the spring (5) is a spiral compression spring, and a rubber cushion block (8) penetrated by the guide rod (6) is arranged between the spring (5) and the bottom plate (2).

3. The car suspension device with better comfort according to claim 2, characterized in that: a first boss (10) penetrated by the guide rod (6) is arranged at the bottom of the rubber cushion block (8), the first boss (10) is embedded into the spring (5), and a second boss (12) penetrated by the guide rod (6) is arranged at the top of the rubber cushion block (8); be equipped with stop collar (11) that are located between spring (5) and keysets (4) on guide bar (6), the upper end of stop collar (11) is embedded into in spring (5), and stop collar (11) are fixed mutually with keysets (4).

4. The car suspension device with better comfort according to claim 1, characterized in that: both ends of bottom plate (2) bottom all are equipped with altitude mixture control piece (3), altitude mixture control piece (3) are equipped with rubber block (33) including backing plate (31) and bolt (32), the top of backing plate (31), bolt (32) from the bottom up passes backing plate (31), rubber block (33) and bottom plate (2) in proper order, and bolt (32) tip is equipped with second nut (34).

5. The car suspension device with better comfort according to claim 1, characterized in that: and a through hole (9) positioned below the first nut (7) is formed in the guide rod (6).