CN210884825U

CN210884825U - Dual vibration/noise reduction elevator structure

Info

Publication number: CN210884825U
Application number: CN201921685754.XU
Authority: CN
Inventors: 金卫琴; 尤惠星; 郑燕平; 尤梦云; 楼增文
Original assignee: Zhejiang Nplt Elevator Co ltd
Current assignee: Zhejiang Nplt Elevator Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-06-30
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a dual vibration/noise reduction elevator structure, including elevator main part and elevator main part up end and the one-level damping device of terminal surface down, one-level damping device through having flexible snubber block can play certain buffering cushioning effect to the elevator, the soundproof cotton layer on the acoustic celotex board of elevator main part side and the one-level damping device can play the effect of making an uproar that falls when moving the elevator, the impact that produces when the second grade damping device of elevartor shaft bottom can effectually eliminate the elevator through damping rubber and buffering sponge falls, secondary shock attenuation has been carried out to the elevator, dual vibration/noise reduction structure has improved the security that the elevator used and the comfort level that the passenger took greatly.

Description

Dual vibration/noise reduction elevator structure

Technical Field

The utility model relates to an elevator field, concretely relates to dual vibration/noise reduction elevator structure.

Background

With the rapid development of science and technology and economy in the world, a skyscraper is pulled out. Among the numerous building devices, elevators are human-computer interaction electromechanical devices that are first used by people entering a building. People seek to reach the destination quickly and conveniently, and pay more attention to a comfortable and safe riding environment. Therefore, the comfort of the riding environment can provide passengers with the most direct feeling, and is the most important factor for improving the image of the building equipment. Because the elevator car runs in a long and narrow hoistway, a series of aerodynamic problems are necessarily generated, including aerodynamic resistance, aerodynamic noise, vibration and the like, so that the elevator used at present has the following defects: an existing elevator can produce vibration at the operation in-process, and most elevators do not have shock attenuation equipment or the shock attenuation effect is not good, cause the damage to elevator internals in the past easily for a long time, and two existing elevators can produce the noise when the operation, cause noise pollution.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects and deficiencies of the prior art, the utility model aims to provide a dual damping and noise reduction elevator structure solves the problem of proposing in the above-mentioned background art.

In order to achieve the purpose, the utility model discloses a dual damping and noise reduction elevator structure adopts following technical scheme: the elevator comprises an elevator main body, a hoistway pit, a first-level damping device, a second-level damping device, a sound insulation cotton layer, a sound insulation board and a sound insulation board, wherein the elevator door is arranged on the front end face of the elevator main body, the upper end face and the lower end face of the elevator main body are fixedly connected with the first-level damping device, the outer end of the first-level damping device is also provided with the sound insulation cotton layer, the; the primary damping device comprises a damping plate and a plurality of primary damping assemblies, each primary damping assembly comprises a connecting plate and a flexible damping block, and the two ends of each flexible damping block are sequentially connected with the connecting plate and the damping plate; second grade damping device is including fixing the second grade buffering subassembly of connecting on the unable adjustment base and the unable adjustment base of well pit, second grade buffering subassembly is including buffering sponge, yielding rubber, the buffering sponge is established at yielding rubber's upper and lower both ends, and one-level damping device can effectually carry out the cushioning effect to the elevator to reduce the vibration of elevator, the impact force that second grade damping device can further alleviate the elevator main part whereabouts has improved the security of elevator, and the produced noise of air vibration when effectual elimination elevator operation of soundproof cotton layer and acoustic celotex board has avoided noise pollution, has improved the comfort level that the elevator was taken.

As preferred, the soundproof cotton layer passes through fixing bolt and is connected with the shock attenuation board, all have a soundproof cotton layer on every shock attenuation board, fixing bolt's connected mode makes it more firm, all is equipped with a soundproof cotton layer on every shock attenuation board, and the soundproof cotton layer on the polylith shock attenuation board more can effectual noise abatement pollution.

As preferred, through connecting piece and joint piston connection between shock attenuation board on upper portion and the connecting plate, the low side face of shock attenuation board on upper portion is equipped with the groove with joint piston and connecting piece looks adaptation, through the slip joint of connecting piece and joint piston and last shock attenuation board for the operator is more convenient to the maintenance and the change of flexible snubber block, and shock attenuation board all carries out the slip joint so both practiced thrift the resource and also make the device more humanized about not needing.

Preferably, the second-stage damping device is fixed to a well pit through a fixing bolt and a fixing block, and the fixing bolt and the fixing block enable the second-stage damping device to be fixed secondarily and are firmer.

Preferably, the secondary damping device fixed on the shaft pit is provided with a plurality of secondary damping devices, and the secondary damping devices have better secondary damping effect.

The utility model discloses the beneficial effect of example as follows: the upper end surface and the lower end surface of the elevator main body are respectively provided with a primary damping device, and the primary damping devices can effectively buffer the elevator, so that the vibration of the elevator is reduced; the hoistway pit is provided with a plurality of secondary damping devices, the secondary damping devices can further relieve the falling impact force of the elevator main body, and secondary damping is performed, so that the safety of the elevator is improved; the side end face of the elevator main body is provided with the sound insulation board which can isolate noise generated during the operation of the elevator, so that the noise transmission is avoided, and meanwhile, each damping board is provided with the sound insulation cotton layer, so that the noise generated by air vibration during the operation of the elevator can be effectively eliminated by the plurality of sound insulation cotton layers, the noise pollution is avoided, and the comfort level of the elevator riding is improved; the flexible damping block in the primary damping device is in sliding clamping connection with the upper damping plate through the clamping piston and the connecting piece, and the flexible damping block is more convenient to overhaul and replace by an operator through the connecting piece and the clamping piston, so that the device is more humanized; the secondary damping device is more stable and firm through the secondary fixing of the fixing bolt and the fixing block, the secondary damping device is provided with a plurality of secondary damping devices, the damping effect of the elevator main body in operation is maximized through the secondary damping devices, and the stability and the safety of the elevator are greatly improved.

Drawings

Fig. 1 is the embodiment of the utility model provides an in the embodiment of the utility model provides a schematic diagram of dual shock attenuation and noise reduction elevator structure.

Fig. 2 is a schematic view of an embodiment of the present invention, showing a primary damping device.

Fig. 3 is a schematic view of a secondary damping device in an embodiment of the present invention.

In the figure, an elevator main body 1, an elevator pit 2, an elevator door 3, a primary damping device 4, a sound insulation plate 5, an upper end surface 6, a lower end surface 7, a secondary damping device 8, a sound insulation cotton layer 9, a damping plate 10, a connecting plate 11, a flexible connecting block 12, a connecting piece 13, a clamping piston 14, a fixing bolt 15, a buffer sponge 16, damping rubber 17, a fixing base 18 and a fixing block 19.

Detailed Description

The technical solution of the present invention is explained in detail by the following embodiments:

as shown in fig. 1, 2 and 3, a dual damping and noise reducing elevator structure comprises an elevator main body 1 and a hoistway pit 2, wherein an elevator door 3 is arranged on the front end surface of the elevator main body 1, a primary damping device 4 is fixedly connected to the upper end surface 6 and the lower end surface 7 of the elevator main body 1, a soundproof cotton layer 9 is further arranged at the outer end of the primary damping device 4, a soundproof plate 5 is arranged on the side surface of the elevator main body 1, and a secondary damping device 8 is fixedly connected to the hoistway pit 2; the primary damping device 4 comprises a damping plate 10 and a plurality of primary damping assemblies, each primary damping assembly comprises a connecting plate 11 and a flexible damping block 12, and two ends of each flexible damping block 12 are sequentially connected with the connecting plate 11 and the damping plate 10; second grade damping device 8 is including fixing the second grade buffering subassembly of connecting on unable adjustment base 18 and unable adjustment base 18 of well pit 2, second grade buffering subassembly is including buffering sponge 16, yielding rubber 17, buffering sponge 16 establishes at yielding rubber 17's upper and lower both ends, and one-level damping device 4 can effectually carry out cushioning effect to the elevator to reduce the vibration of elevator, second grade damping device 8 can further alleviate the impact force that the elevator main part fell 1 and improved the security of elevator, and the produced noise of air vibration when soundproof cotton layer 9 and acoustic celotex board 5 are effectual when eliminating the elevator operation, has avoided noise pollution, has improved the comfort level that the elevator was taken.

Further, soundproof cotton layer 9 passes through fixing bolt 15 and is connected with shock attenuation board 10, all have a soundproof cotton layer 9 on every shock attenuation board 10, fixing bolt 14's connected mode makes it more firm, all is equipped with a soundproof cotton layer 9 on every shock attenuation board 10, and soundproof cotton layer 9 on the polylith shock attenuation board 10 more can effectual noise abatement pollution.

Further, be connected through connecting piece 13 and joint piston 14 between shock attenuation board 10 and the connecting plate 11 on upper portion, the low terminal surface of shock attenuation board 10 on upper portion be equipped with the groove of joint piston 14 and the 13 looks adaptations of connecting piece, through the slip joint of connecting piece 13 and joint piston 14 and shock attenuation board 10 for the operator is more convenient to the maintenance and the change of flexible snubber block 12, makes the more humanized of device.

Further, the second-stage damping device 8 is fixed to the hoistway pit 2 through a fixing bolt 15 and a fixing block 19, and the second-stage damping device 8 is fixed for the second time through the fixing bolt 15 and the fixing block 19, so that the second-stage damping device is more firm.

Furthermore, five secondary damping devices 8 are fixed on the hoistway pit 2, and the five secondary damping devices 8 have a better secondary damping effect.

The utility model effectively buffers the elevator through the primary damping device 4 on the upper end surface 6 and the lower end surface 7 of the elevator main body 1, thereby reducing the vibration of the elevator; five secondary damping devices 8 are arranged in the hoistway pit 2, the five secondary damping devices 8 can further relieve the falling impact force of the elevator main body 1, and secondary damping is performed, so that the safety of the elevator is improved; the side end face of the elevator main body 1 is provided with the sound insulation boards 5, the sound insulation boards 5 can isolate noise generated during the operation of the elevator, so that the propagation of the noise is avoided, meanwhile, each damping board 10 is provided with the sound insulation cotton layer 9, and the sound insulation cotton layers 9 can effectively eliminate the noise generated by air vibration during the operation of the elevator, so that the noise pollution is avoided, and the comfort level of the elevator in riding is improved; the flexible damping block 12 in the primary damping device 4 is in sliding clamping connection with the upper damping plate 10 through the clamping piston 14 and the connecting piece 13, and the flexible damping block 12 is more convenient to overhaul and replace by an operator through the connecting piece 13 and the clamping piston 14, so that the device is more humanized; the secondary damping device 8 is more firmly fixed through the fixing bolts 15 and the fixing blocks 19, the secondary damping device 8 is provided with a plurality of secondary damping devices 8, the damping effect of the elevator main body 1 in operation is maximized through the secondary damping devices 8, and the stability and the safety of the elevator are greatly improved.

Claims

1. The utility model provides a dual damping and noise reduction elevator structure, includes elevator main part (1) and well pit (2), its characterized in that: the elevator comprises an elevator main body (1), wherein an elevator door (3) is arranged on the front end face of the elevator main body (1), the upper end face (6) and the lower end face (7) of the elevator main body (1) are fixedly connected with a primary damping device (4), a soundproof cotton layer (9) is further arranged at the outer end of the primary damping device (4), a soundproof board (5) is arranged on the side face of the elevator main body (1), and a hoistway pit (2) is fixedly connected with a secondary damping device (8); the primary damping device (4) comprises a damping plate (10) and a plurality of primary damping assemblies, each primary damping assembly comprises a connecting plate (11) and a flexible damping block (12), and the two ends of each flexible damping block (12) are sequentially connected with the connecting plate (11) and the damping plate (10); second grade damping device (8) are including fixing the second grade buffering subassembly of connecting on unable adjustment base (18) and unable adjustment base (18) of well pit (2), the second grade buffering subassembly is including buffering sponge (16), yielding rubber (17), the upper and lower both ends at yielding rubber (17) are established in buffering sponge (16).

2. The dual shock absorbing and noise reducing elevator structure according to claim 1, wherein: soundproof cotton layer (9) are connected with shock attenuation board (10) through fixing bolt (15), all have a soundproof cotton layer (9) on shock attenuation board (10).

3. The dual shock absorbing and noise reducing elevator structure according to claim 1, wherein: the damping plate (10) on the upper portion is connected with the connecting plate (11) through the connecting piece (13) and the clamping piston (14), and a groove matched with the clamping piston (14) and the connecting piece (13) is formed in the lower end face of the damping plate (10) on the upper portion.

4. The dual shock absorbing and noise reducing elevator structure according to claim 1, wherein: and the secondary damping device (8) is also fixed on the well pit (2) through a fixing bolt (15) and a fixing block (19).

5. The dual shock absorbing and noise reducing elevator structure according to claim 1, wherein: the secondary damping devices (8) fixed on the well pit (2) are provided with a plurality of.