CN204823599U

CN204823599U - Silencing device for elevator car

Info

Publication number: CN204823599U
Application number: CN201520525631.5U
Authority: CN
Inventors: 倪鹏飞; 卢兰兰; 李峰; 童禹; 李中泽; 俞杰
Original assignee: Su Xun Elevator Co Ltd
Current assignee: Huzhou Huti Association Elevator Technology Service Co ltd
Priority date: 2015-07-20
Filing date: 2015-07-20
Publication date: 2015-12-02
Anticipated expiration: 2025-07-20

Abstract

The utility model belongs to the technical field of elevator equipment and a silencing device for elevator car is disclosed, including elevator silencing device body, elevator silencing device body includes compensation arrangement, elevator box, splint, connecting rod, retinue cable, flywheel, driving sheave, wire rope, bolt, resonance piece and damping material, the elevator bottom half is equipped with compensation arrangement, elevator box top intermediate position is equipped with splint, the elevator box links to each other with the splintage, the splint top is equipped with the multiunit connecting rod, splint pass through the bolt with the connecting rod and link to each other, the connecting rod top is equipped with the driving sheave, the driving sheave top is equipped with the flywheel, the driving sheave passes through wire rope with the connecting rod and links to each other. The utility model discloses an eliminate elevator box low frequency noise's silencing device, overall structure is simple, practices thrift the running cost, and the effectual low frequency noise who eliminates elevator car has improved the comfort of taking advantage of of elevator box, is fit for promoting.

Description

A kind of lift car sound arrester

Technical field

The utility model relates to a kind of sound arrester, is specifically related to a kind of lift car sound arrester, belongs to technical field of elevator equipment.

Background technology

At present, the lifting of lift car relies on the steel rope be fixed on car, rise under the drive of towing machine or decline, some low frequency components when towing machine runs can by wire rope transfers on lift car, this low frequency noise makes people feel very uncomfortable, have impact on the comfort taking advantage of an elevator.

For described above, a kind of lift car sound arrester of the utility model, the square iron plate adjustment of car guide rail pitch applications standard value support width, but the gross thickness of adjustment pad should be no more than 5mm, when adjusting pad and exceeding two panels, should first be welding as one, and then be encased inside, rail attachment point step is excessive also can cause car vibrations, its value should be not more than 0.02mm, if exceed this value, reply joint guide rail plane carries out smoothing, smoothing length is no less than 150mm, slide rail verticality deviation should be in every 5m length and is not more than 1.5mm, available pressing plate and pad adjustment if exceed standard, lead the gap between boots and guide rail, generally should to be adjusted to bottom fixing guide shoe base liner and between guide rail end surface, gap is 0.5 ~ 1mm, for this reason, we propose a kind of lift car sound arrester.

Utility model content

The technical problems to be solved in the utility model overcomes existing defect, a kind of lift car sound arrester is provided, by a kind of sound arrester eliminating elevator box low frequency noise, integral structure is simple, economical and practical, saves operating cost, actv. eliminates the low frequency noise of lift car, improve the riding comfort of elevator box, be applicable to promoting, effectively can solve the problem in background technology.

In order to solve the problems of the technologies described above, the utility model provides following technical scheme:

The utility model provides a kind of lift car sound arrester, comprise elevator sound arrester body, described elevator sound arrester body comprises compensating device, elevator box, clamping plate, pipe link, trailing cable, inertia wheel, traction sheave, steel rope, bolt, resonance piece and damping material, compensating device is provided with bottom described elevator box, described elevator box crown center position is provided with clamping plate, described elevator box is connected with Boards wall, described clamping plate top is provided with organizes pipe link more, described clamping plate are connected by bolt with pipe link, described pipe link top is provided with traction sheave, described traction sheave top is provided with inertia wheel, described traction sheave is connected by steel rope with pipe link, described traction sheave is connected by steel rope with inertia wheel.

As a kind of optimal technical scheme of the present utility model, described clamping plate are provided with resonance piece, and described resonance piece is connected with Boards wall.

As a kind of optimal technical scheme of the present utility model, outside described elevator box, surrounding is provided with damping material.

As a kind of optimal technical scheme of the present utility model, corner, described elevator box top is provided with trailing cable.

The beneficial effect that the utility model reaches is: a kind of lift car sound arrester, by the device of damping material, thus reduce amplitude and noise, by the setting of compensating device, it is utilized to change car center of gravity, car is made to reach balance, reduce and lead boots pressure, further reduction noise, by the device of trailing cable, greatly improve noise reduction, by the device of resonance piece, to its further noise reduction, by the device of inertia wheel, traction sheave inertia wheel can absorb the energy causing car vibrations, vibration can be eliminated when elevator is in command speed, be 1:1 by traction ratio, improve noise reduction.

Accompanying drawing explanation

Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification sheets, is used from explanation the utility model, does not form restriction of the present utility model with embodiment one of the present utility model.

In the accompanying drawings:

Fig. 1 is a kind of lift car sound arrester integral structure schematic diagram described in the utility model embodiment;

Number in the figure: 1, elevator sound arrester body; 2, compensating device; 3, elevator box; 4, clamping plate; 5, pipe link; 6, trailing cable; 7, inertia wheel; 8, traction sheave; 9, steel rope; 10, bolt; 11, resonance piece; 12, damping material.

Detailed description of the invention

Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.

Embodiment: refer to Fig. 1, a kind of lift car sound arrester of the utility model, comprise elevator sound arrester body 1, described elevator sound arrester body 1 comprises compensating device 2, elevator box 3, clamping plate 4, pipe link 5, trailing cable 6, inertia wheel 7, traction sheave 8, steel rope 9, bolt 10, resonance piece 11 and damping material 12, compensating device 2 is provided with bottom described elevator box 3, described elevator box 3 crown center position is provided with clamping plate 4, described elevator box 3 is fixedly linked with clamping plate 4, described clamping plate 4 top is provided with many group pipe links 5, described clamping plate 4 are connected by bolt 10 with pipe link 5, described pipe link 5 top is provided with traction sheave 8, described traction sheave 8 top is provided with inertia wheel 7, described traction sheave 8 is connected by steel rope 9 with pipe link 5, described traction sheave 8 is connected by steel rope 9 with inertia wheel 7.

Described clamping plate 4 are provided with resonance piece 11, described resonance piece 11 is fixedly linked with clamping plate 4, outside described elevator box 3, surrounding is provided with damping material 12, corner, described elevator box 3 top is provided with trailing cable 6, described traction ratio is 1:1, the device of described damping material 12, thus reduce amplitude and noise, the setting of described compensating device 2, it is utilized to change car center of gravity, car is made to reach balance, reduce and lead boots pressure, further reduction noise, the device of described trailing cable 6, greatly improve noise reduction, the device of described resonance piece 11, to its further noise reduction, the device of described inertia wheel 7, traction sheave 8 inertia wheel 7 can absorb the energy causing car vibrations, vibration can be eliminated when elevator is in command speed, described traction ratio is 1:1, improve noise reduction, described a kind of sound arrester eliminating elevator box 3 low frequency noise, integral structure is simple, economical and practical, save operating cost, actv. eliminates the low frequency noise of lift car, improve the riding comfort of elevator box 3, be applicable to promoting.

It should be noted that, the utility model is a kind of lift car sound arrester, during work, when elevator operationally, very large noise can be produced, if do not solved, greatly can affect the comfort of passenger, by the device of damping material 12, thus reduce amplitude and noise, by the setting of compensating device 2, it is utilized to change car center of gravity, car is made to reach balance, reduce and lead boots pressure, further reduction noise, by the device of trailing cable 6, greatly improve noise reduction, by the device of resonance piece 11, to its further noise reduction, by the device of inertia wheel 7, traction sheave 8 inertia wheel 7 can absorb the energy causing car vibrations, vibration can be eliminated when elevator is in command speed, be 1:1 by traction ratio, improve noise reduction.

Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims

1. a lift car sound arrester, comprise elevator sound arrester body (1), it is characterized in that, described elevator sound arrester body (1) comprises compensating device (2), elevator box (3), clamping plate (4), pipe link (5), trailing cable (6), inertia wheel (7), traction sheave (8), steel rope (9), bolt (10), resonance piece (11) and damping material (12), described elevator box (3) bottom is provided with compensating device (2), described elevator box (3) crown center position is provided with clamping plate (4), described elevator box (3) and clamping plate (4) are fixedly linked, described clamping plate (4) top is provided with organizes pipe link (5) more, described clamping plate (4) are connected by bolt (10) with pipe link (5), described pipe link (5) top is provided with traction sheave (8), described traction sheave (8) top is provided with inertia wheel (7), described traction sheave (8) is connected by steel rope (9) with pipe link (5), described traction sheave (8) is connected by steel rope (9) with inertia wheel (7).

2. a kind of lift car sound arrester according to claim 1, is characterized in that, described clamping plate (4) are provided with resonance piece (11), and described resonance piece (11) and clamping plate (4) are fixedly linked.

3. a kind of lift car sound arrester according to claim 1, is characterized in that, described elevator box (3) outside surrounding is provided with damping material (12).

4. a kind of lift car sound arrester according to claim 1, is characterized in that, described elevator box (3) corner, top is provided with trailing cable (6).