CN218261483U

CN218261483U - Adjustable elevator main machine vibration reduction combined structure

Info

Publication number: CN218261483U
Application number: CN202222669500.7U
Authority: CN
Inventors: 马登华; 马彬华; 马水锋
Original assignee: Shenzhen Shenri Environmental Protection Science & Technology Co ltd
Current assignee: Shenzhen Shenri Environmental Protection Science & Technology Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-01-10
Anticipated expiration: 2032-10-11

Abstract

The utility model provides an elevator host computer damping integrated configuration with adjustable, the elevator host computer is installed on adjusting the seat, adjust the seat and then set up on the base and be provided with the support each other, the support bottom sets up the backup pad top in adjusting the seat, it is equipped with the damping subassembly to adjust between seat and the backup pad, be equipped with down the damping subassembly between backup pad bottom and the base, still be equipped with release compensation damping subassembly between support bottom and the backup pad, and leave the clearance between release compensation damping subassembly and the backup pad, form the damping structure of upper, middle and lower three-layer from this. The adjustable vibration reduction combined structure of the elevator main machine can more uniformly bear and transmit vibration caused by the elevator main machine, thereby providing stronger and more stable vibration reduction effect and ensuring the working stability and safety of the elevator; meanwhile, the arrangement of the multiple layers of vibration reduction assemblies can meet the vibration reduction requirements of different vibration degrees, and the problem of installation accuracy caused by errors is solved by utilizing the middle release compensation vibration reduction assemblies.

Description

Adjustable elevator main machine vibration reduction combined structure

Technical Field

The utility model relates to a lift vibration damper especially relates to a damping structure on elevator host computer damping seat.

Background

The elevator mainly comprises a lift car, a traction system, a weight balance system and an electric traction system, and a traction motor, namely an elevator main machine, is the most important component in the electric traction system. The elevator main machine can generate continuous vibration in the working process, and in order to reduce the influence of the vibration on the elevator, a vibration damping seat is required to be arranged at the bottom of the elevator main machine. The existing vibration damping seat generally comprises a fixed shell, an elastic vibration damping assembly is arranged in the shell, the bottom of an elevator main machine is pressed on the elastic vibration damping assembly, and vibration brought by the elevator main machine is absorbed by deformation of the elastic vibration damping assembly. The function of this kind of damping seat is comparatively single, and because the inhomogeneity of elevator host computer position weight everywhere, its pressure everywhere to elastic damping subassembly is also different, and the deformation volume of the different positions of elastic damping subassembly is also inequality naturally, leads to the elevator host computer can't guarantee the stationarity in the course of the work from this, can lead to the elevator host computer to take place to incline even when serious, and elastic damping subassembly also can reduce life because of local fatigue.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator host computer damping integrated configuration with adjustable multiple damping ability to improve the damping performance, and improve the stationarity and the security of elevator work.

The adjustable elevator host damping combined structure comprises a fixedly installed base and an adjusting seat arranged above the base, wherein a lower damping component for providing damping capacity is arranged in the base, and a supporting plate is paved on the top surface of the lower damping component; the top and the bottom of the upper vibration damping component are respectively abutted against the adjusting seat and the supporting plate; the adjusting seat is internally provided with a support, the support is provided with positioning holes for the upper vibration reduction assemblies to pass through, the bottom of the support is arranged above the supporting plate in the base, and the bottom surface of the support is fixedly provided with a release compensation vibration reduction assembly for providing vibration reduction capability.

In the adjustable vibration reduction combined structure of the elevator main machine, a gap is reserved between the compensation vibration reduction assembly and the top surface of the supporting plate.

In the adjustable elevator main machine vibration damping combined structure, the upper vibration damping component and the lower vibration damping component have different elastic moduli; the release compensating damping assembly has a greater modulus of elasticity than the lower and upper damping assemblies.

Elevator host computer damping integrated configuration with adjustable, the elevator host computer is installed on adjusting the seat, adjusts the seat and then sets up on the base, simultaneously, is equipped with rigid backup pad in the base, sets up the damping subassembly between backup pad top surface and the regulation seat, then is equipped with down the damping subassembly between backup pad bottom surface and the base. When the elevator host computer takes place the vibration because of work, adjust the seat and also will take place the vibration along with the elevator host computer, these vibrations will transmit to last damping subassembly, provide preliminary damping buffering by last damping subassembly, then, the vibration transmits damping subassembly down through the backup pad again, provides further damping buffering by lower damping subassembly. Therefore, by means of the arrangement of the adjusting seat and the two layers of vibration reduction assemblies, vibration is transmitted to all positions more uniformly, the overall vibration reduction performance of the vibration reduction assemblies can be better utilized, the influence on the service life of the vibration reduction assemblies due to obvious local fatigue is avoided, and the probability of inclination of the elevator main machine is greatly reduced; in addition, the upper vibration damping assembly and the lower vibration damping assembly can be set to have different elastic moduli, so that corresponding vibration damping capacity is provided when vibration degrees are different, and the working stability of the elevator is improved. In addition, a layer of vibration damping component can be added between the upper vibration damping component and the lower vibration damping component, namely the release compensation vibration damping component between the support and the support plate, so as to form a three-layer vibration damping structure, a certain gap is reserved between the release compensation vibration damping component and the support plate below the release compensation vibration damping component in a free state, and under the condition of small vibration amplitude, the release compensation vibration damping component is not in contact with the support plate, but is provided with vibration damping by the upper vibration damping component and the lower vibration damping component until the vibration amplitude is increased to enable the release compensation vibration damping component and the support plate to mutually press, and the release compensation vibration damping component deforms again to provide more vibration damping capacity so as to meet the requirement of large vibration damping; and the arrangement of the release compensation vibration attenuation component can also be used for correcting installation errors so as to ensure the installation accuracy of the vibration attenuation seat of the elevator main machine.

Drawings

Fig. 1 is a schematic structural diagram of an adjustable elevator main machine vibration damping combination structure.

Fig. 2 is a partial structure schematic diagram of an adjustable vibration reduction combination structure of an elevator main machine.

Fig. 3 is a schematic sectional structure diagram of an adjustable vibration reduction combination structure of an elevator main machine.

Fig. 4 and 5 are schematic views of connection structures of the support plate, the upper vibration damping assembly and the adjusting screw.

Detailed Description

An adjustable elevator main machine vibration damping combined structure comprises a base 1 which is fixedly installed and an adjusting seat 2 which is arranged above the base, wherein a lower vibration damping component 3 which provides vibration damping capacity is arranged in the base, and a supporting plate 4 is laid on the top surface of the lower vibration damping component; a plurality of different positions in the adjusting seat are respectively provided with an upper vibration damping component 5 for providing vibration damping capacity, and the top and the bottom of the upper vibration damping component are respectively propped against the adjusting seat and the supporting plate; the adjusting seat is also internally provided with a support, the support is provided with positioning holes 83 for the upper vibration reduction assemblies to pass through, the bottom of the support is arranged above the supporting plate in the base, the bottom surface of the support is fixedly provided with a release compensation vibration reduction assembly 30 for providing vibration reduction capability, and a gap is reserved between the compensation vibration reduction assembly and the top surface of the supporting plate.

In the adjustable elevator main machine vibration damping combined structure, the upper vibration damping component 5 and the lower vibration damping component 3 have different elastic moduli; the release compensating damper assembly 30 has a greater modulus of elasticity than the lower and upper damper assemblies 3 and 5.

In the adjustable vibration damping combined structure of the elevator main machine, the elevator main machine is arranged on the adjusting seat, the adjusting seat is arranged on the base and the supports are arranged among the adjusting seat and the adjusting seat, and the positioning holes on the supports can limit the upper vibration damping assemblies so as to avoid displacement or dislocation in the vibration damping process; the bottom of the upper vibration damping component is pressed on the support plate, the lower vibration damping component is arranged below the support plate, and in addition, a release compensation vibration damping component is arranged between the bottom of the support and the support plate, so that a vibration damping structure with an upper layer, a middle layer and a lower layer is formed; when the elevator main machine vibrates due to work, the adjusting seat also vibrates along with the elevator main machine and transmits the vibration to the upper vibration reduction assembly, and the vibration is transmitted to the lower vibration reduction assembly through the supporting plate by the upper vibration reduction assembly, so that the upper vibration reduction assembly and the lower vibration reduction assembly deform to realize vibration reduction; in the process, if the vibration degree is low, a certain distance is reserved between the release compensation vibration attenuation component at the bottom of the support and the support plate, so that the release compensation vibration attenuation component does not provide the vibration attenuation capacity; and if the vibration degree is increased, the release compensation vibration attenuation component can be contacted with the supporting plate and deformed, so that a larger vibration attenuation effect is improved. The adjustable vibration reduction combined structure of the elevator main machine can more uniformly bear and transmit vibration caused by the elevator main machine, so that a stronger and more stable vibration reduction effect is provided, and the working stability and safety of an elevator are ensured; meanwhile, the arrangement of the multiple layers of vibration reduction assemblies can meet the vibration reduction requirements of different vibration degrees, and the problem of installation accuracy caused by errors is eliminated by utilizing the middle-layer release compensation vibration reduction assemblies, so that the applicability of the vibration reduction seat is improved, and the working safety of the elevator is further improved.

The adjustable damping combination structure of the elevator main machine comprises a support, a plurality of positioning holes and a plurality of lateral damping pads, wherein the support comprises a mounting plate 84 which is detachably mounted in an adjusting seat 2, a lateral plate 82 which is vertically arranged at the bottom of the mounting plate, and a bearing plate 81 which is arranged at the bottom of the lateral plate, the positioning holes 83 are arranged on the bearing plate, the lateral damping pads 9 are arranged between the lateral plate and the base 1, and the lateral damping pads 9 are arranged between the lateral surfaces of the base 1 and the lateral plates 82 at the lateral surfaces of the support; the support structure can be conveniently assembled and disassembled with the adjusting seat, and can also be conveniently provided with the lateral vibration damping pad, so that the adjusting seat is limited and damped in the horizontal direction, and the phenomenon that the working of an elevator main machine is influenced due to overlarge vibration amplitude of the adjusting seat is avoided. In addition, the top surface of the upper vibration damping assembly 5 is provided with a pressing plate 6, the adjusting seat 2 is provided with a screw hole or is fixedly provided with an adjusting nut 72 with a screw hole, the adjusting screw 71 penetrates through the screw hole and is abutted against the pressing plate, meanwhile, the tail end of the adjusting screw 71 can be provided with a pressing block 73 which can be columnar or spherical and is better matched with the inner wall of the pressing column, the pressure of the pressing plate on the upper vibration damping assembly is changed by applying vertical pressure to the pressing plate through the adjusting screw, so that the upper vibration damping assemblies at different positions in the adjusting seat are deformed differently and have different vertical heights, the inclination problem caused by uneven ground can be eliminated, the upper vibration damping assemblies can adapt to the vibration damping requirements of different positions of an elevator main machine on different weights and different vibration amplitudes, and the installation accuracy and the working stability of the elevator main machine are effectively guaranteed; and the top of the adjusting screw rod is arranged on the top surface of the adjusting seat, so that the operation is very convenient.

The adjustable elevator host damping integrated configuration, go up damping subassembly 5 and can be the spring, can be the rubber spare, also can be cylindric as shown in the figure and open the rubber spring that has the axial through hole, the top surface of backup pad 4 is opened there is the reference column 41 that extends to in the rubber spring axial through hole to improve rubber spring's installation stability, avoid its lateral shifting, clamp plate 6 is opened has through hole and through hole department to be connected with cupped compression leg 61, this compression leg both can further fix a position rubber spring, also can cooperate with adjusting screw more steadily.

Claims

1. The utility model provides an elevator host computer damping integrated configuration with adjustable, includes fixed mounting's base (1) and sets up in regulation seat (2) of base top, its characterized in that: a lower vibration damping component (3) for providing vibration damping capacity is arranged in the base, and a supporting plate (4) is paved on the top surface of the lower vibration damping component; a plurality of different positions in the adjusting seat are respectively provided with an upper vibration damping assembly (5) for providing vibration damping capacity, and the top and the bottom of the upper vibration damping assembly are respectively propped against the adjusting seat and the supporting plate; still be equipped with the support in adjusting the seat, be equipped with on the support and supply each last damping subassembly to pass locating hole (83), the bottom of support sets up in the top of base inner support plate, and the bottom surface fixed mounting of support has the release compensation damping subassembly (30) that provides the damping capacity.

2. The adjustable vibration damping combination structure of the elevator main machine as claimed in claim 1, wherein: a gap is reserved between the compensation vibration attenuation component (30) and the top surface of the support plate (4).

3. The adjustable vibration damping combination structure of the elevator main machine according to claim 1, wherein: the upper damping assembly (5) and the lower damping assembly (3) have different elastic moduli.

4. The adjustable vibration damping combination structure of the elevator main machine according to claim 3, wherein: the elastic modulus of the release compensation vibration damping assembly (30) is larger than that of the lower vibration damping assembly (3) and the upper vibration damping assembly (5).

5. The adjustable vibration damping combination structure of the elevator main machine according to any one of claims 1 to 4, wherein: the support comprises a mounting plate (84) which is detachably mounted in the adjusting seat (2), a side plate (82) which is vertically arranged at the bottom of the mounting plate, and a bearing plate (81) which is arranged at the bottom of the side plate, wherein a positioning hole (83) is arranged on the bearing plate, and a lateral damping pad (9) is arranged between the side plate and the base (1).