CN220201103U

CN220201103U - Noise-reducing elevator

Info

Publication number: CN220201103U
Application number: CN202321426404.8U
Authority: CN
Inventors: 刘文辉
Original assignee: Adake Electromechanical Consulting Shenzhen Co ltd
Current assignee: Adake Electromechanical Consulting Shenzhen Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2023-12-19
Anticipated expiration: 2033-06-06

Abstract

The utility model discloses a noise reduction elevator, which comprises: the elevator car comprises an elevator car body, wherein a damping and noise reduction foam conveying pipeline is arranged at the upper end of the elevator car body, a damping and noise reduction foam layer is arranged on the outer layer of the elevator car body, an inner sealing cover is arranged at the bottom of the damping and noise reduction foam conveying pipeline, a filling device interface is arranged on the inner sealing cover, and the filling device interface is communicated with the damping and noise reduction foam conveying pipeline through the inner sealing cover. Through set up vibration/noise reduction foam layer in the elevator between car and the outer car of elevator, realize reducing the elevator because the noise that vibrations produced in the operation in-process, foam layer itself is from taking the sound insulation effect simultaneously, has further strengthened the noise reduction effect. Through setting up vibration/noise reduction foam pipeline in the elevator car to and add inside closing cap and filling device interface in its bottom, realize not dismantling the inside ageing vibration/noise reduction foam of car in the elevator can be extracted, and the new vibration/noise reduction foam of refill, easy operation.

Description

Noise-reducing elevator

Technical Field

The utility model relates to the technical field of sound insulation, noise reduction and vibration reduction, in particular to a noise reduction elevator.

Background

When using the elevator, because the vibration that produces in the elevator operation process causes the noise, causes the influence to the inside user of elevator to and other personnel on floor, in order to reduce noise harm, can generally make the noise reduction to the elevator.

Generally fall the elevator of making an uproar through setting up damping spring and buffer layer, add the material of making an uproar of falling in elevator car and elevator slide rail's junction, realize the vibration/noise reduction to the elevator and handle, but the vibration/noise reduction mode of this kind of mode mainly used outside noise reduction handles, and the main objective is the influence of noise to other personnel outside the floor, but is less to the inside effect of using personnel of elevator, still great influence. The utility model discloses an elevator vibration and noise reduction device with the application number of CN201811638636.3, which is characterized in that an oil storage cavity, a mounting plate, a sleeve, a movable rod, a spring, an oil guide pipe, a contact plate and a connecting pipe are arranged, wherein the oil storage cavity is arranged on the upper side inside a wall body, the mounting plate is fixed on the upper side inside a guide rail, the sleeve is fixed at the middle position of the lower end surface of the mounting plate, the connecting pipe is fixed on the lower side of the left end surface of the oil storage cavity, the connecting pipe penetrates through the right side inside the sleeve, the movable rod is arranged at the middle position inside the sleeve, the contact plate is fixed on the lower end surface of the movable rod, the spring is sleeved on the lower side of the annular side surface of the movable rod, the oil guide pipe is arranged in the middle position inside the movable rod, and the elevator vibration and noise reduction device solves the problem that the vibration and noise reduction effect of the original elevator is poor. But still do not solve the problem that the noise reduction effect of the elevator noise reduction device on personnel in the elevator is small.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a noise-reducing elevator, wherein a damping and noise-reducing foam layer is arranged between an inner elevator car and an outer elevator car, so that noise generated by vibration of the elevator in the running process is reduced, and meanwhile, the foam layer has a sound insulation effect, so that the noise reduction effect is further enhanced. Through setting up vibration/noise reduction foam pipeline in the elevator car to and add inside closing cap and filling device interface in its bottom, realize not dismantling the inside ageing vibration/noise reduction foam of car in the elevator can be extracted, and the new vibration/noise reduction foam of refill, easy operation.

The utility model also provides a noise reduction elevator comprising the above components: the elevator car comprises an elevator car body, wherein a damping and noise reduction foam conveying pipeline is arranged at the upper end of the elevator car body, a damping and noise reduction foam layer is arranged on the outer layer of the elevator car body, an inner sealing cover is arranged at the bottom of the damping and noise reduction foam conveying pipeline, a filling device interface is arranged on the inner sealing cover, and the filling device interface is communicated with the damping and noise reduction foam conveying pipeline through the inner sealing cover. Through set up vibration/noise reduction foam layer in the elevator between car and the outer car of elevator, realize reducing the elevator because the noise that vibrations produced in the operation in-process, foam layer itself is from taking the sound insulation effect simultaneously, has further strengthened the noise reduction effect. Through setting up vibration/noise reduction foam pipeline in the elevator car to and add inside closing cap and filling device interface in its bottom, realize not dismantling the inside ageing vibration/noise reduction foam of car in the elevator can be extracted, and the new vibration/noise reduction foam of refill, easy operation.

According to the noise reduction elevator disclosed by the utility model, the outer end of the damping noise reduction foam layer is provided with the elevator outer elevator car, and the elevator outer elevator car and the elevator inner elevator car are fixedly connected with the fixing plate. The inner elevator car and the outer elevator car are fixed to form a whole.

According to the noise reduction elevator disclosed by the utility model, the bottom end of the outer elevator car is fixedly connected with the damping plate, and the damping spring is arranged between the outer elevator car and the damping plate. Shock attenuation is carried out to elevator external structure, and noise generation is reduced.

According to the noise reduction elevator disclosed by the utility model, the front end of the fixed plate is fixedly connected with the elevator door sliding rail, and the inner side of the elevator door sliding rail is provided with the elevator door sliding groove. So that the elevator door can move on the elevator door slide rail.

According to the noise reduction elevator disclosed by the utility model, the front end of the fixed plate is provided with two elevator doors, and the bottom ends of the elevator doors do horizontal displacement on the elevator door sliding grooves. The elevator is turned on and off.

According to the noise reduction elevator disclosed by the utility model, the lower end of the elevator door sliding rail is fixedly connected with the damping plate, and the damping and noise reduction foam layer is made of polyurethane foam plastics. Reduces the vibration of the sliding rail of the elevator door, and the selected materials are convenient for filling and extracting.

Advantageous effects

Compared with the prior art, the noise reduction elevator has the advantages that the vibration reduction and noise reduction foam layer is arranged between the elevator inner car and the elevator outer car, so that noise generated by vibration of the elevator in the running process is reduced, and meanwhile, the foam layer has a self-contained sound insulation effect, and the noise reduction effect is further enhanced.

2. Compared with the prior art, this elevator of making an uproar falls through setting up vibration/noise reduction foam pipeline in the elevator car to and add inside closing cap and filling device interface in its bottom, realize that can extract inside ageing vibration/noise reduction foam, and the new vibration/noise reduction foam of refill in the elevator car need not dismantle, easy operation.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a block diagram of the overall utility model;

fig. 2 is a schematic diagram of a cross-section of the present utility model.

Legend description:

1. a fixing plate; 2. an outer elevator car; 3. an elevator door; 4. an inner cover; 5. an elevator door slide rail; 6. a shock absorbing plate; 7. a damping spring; 8. a shock absorption and noise reduction foam layer; 9. an elevator inner car; 10. foam conveying pipeline for shock absorption and noise reduction; 11. filling the device interface; 12. and an elevator door chute.

Description of the embodiments

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-2, the noise reducing elevator of the present embodiment includes: an inner car 9 of the elevator carries elevator passengers. The upper end of the elevator inner car 9 is provided with a shock-absorbing and noise-reducing foam conveying pipeline 10 for conveying foam to be filled to corresponding positions through the elevator inner car 9. The outer layer of the elevator inner car 9 is provided with a damping and noise reduction foam layer 8, so that the damping and noise reduction effect on the elevator is achieved. The bottom of the shock-absorbing and noise-reducing foam conveying pipeline 10 is provided with an inner sealing cover 4 for sealing the elevator inner car 9, so that leakage of the shock-absorbing and noise-reducing foam layer 8 is prevented. The inner cover 4 is provided with a filling means interface 11, which is turned on so that shock absorbing and noise reducing foam is delivered to the inside. The filling device connection 11 is connected to the shock-absorbing noise-reducing foam supply line 10 via the inner cover 4.

The outer end of the damping and noise-reducing foam layer 8 is provided with an outer elevator car 2, and a fixing plate 1 is fixedly connected with the outer elevator car 2 and an inner elevator car 9 outside the elevator. The damping plate 6 is fixedly connected with the bottom end of the elevator outer car 2, and the damping spring 7 is arranged between the elevator outer car 2 and the damping plate 6. The elevator has the effects of damping and reducing noise. The front end of the fixed plate 1 is fixedly connected with an elevator door sliding rail 5, and an elevator door sliding groove 12 is arranged on the inner side of the elevator door sliding rail 5. The front end of the fixed plate 1 is provided with two elevator doors 3, and the bottom end of the elevator door 3 is horizontally displaced on an elevator door chute 12. The lower end of the elevator door sliding rail 5 is fixedly connected with the damping plate 6, and the damping effect on the elevator door sliding rail 5 is achieved. The damping and noise-reducing foam layer 8 is made of polyurethane foam. The material is convenient to fill and extract.

Working principle: firstly, an inner elevator car 9 and an outer elevator car 2 are fixedly connected to a fixed plate 1, a damping plate 6 is installed at the bottom of the outer elevator car 2, damping springs 7 are fixedly installed between the damping plates 6, then an elevator door sliding rail 5 is fixedly installed at the front end of the fixed plate 1, the elevator door sliding rail 5 is fixedly connected with the damping plate 6, and the installation of an elevator structure is completed.

When the damping structure is added, the filling device is connected with the filling device interface 11, polyurethane foam plastic in the filling device is sent into an interlayer between the elevator inner car 9 and the elevator outer car 2 through the damping and noise reduction foam conveying pipeline 10, and the damping and noise reduction foam layer 9 is formed.

When the aged damping and noise reduction foam layer 9 is extracted, the inner cover 4 is opened, the previously aged damping and noise reduction foam layer 9 is extracted, and then a new polyurethane plastic foam is refilled.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A noise reducing elevator, comprising:

the elevator inner lift car (9), elevator inner lift car (9) upper end is provided with vibration/noise reduction foam conveying pipeline (10), elevator inner lift car (9) skin is provided with vibration/noise reduction foam layer (8), vibration/noise reduction foam conveying pipeline (10) bottom is provided with inside closing cap (4), inside closing cap (4) are provided with filling device interface (11), filling device interface (11) are put through with vibration/noise reduction foam conveying pipeline (10) through inside closing cap (4).

2. The noise reduction elevator according to claim 1, characterized in that an outer end of the vibration/noise reduction foam layer (8) is provided with an outer elevator car (2), and the outer elevator car (2) and an inner elevator car (9) are fixedly connected with a fixing plate (1).

3. The noise reduction elevator according to claim 2, characterized in that the bottom end of the elevator outer car (2) is fixedly connected with a damping plate (6), and a damping spring (7) is arranged between the elevator outer car (2) and the damping plate (6).

4. Noise reducing elevator according to claim 2, characterized in that the front end of the fixing plate (1) is fixedly connected with an elevator door sliding rail (5), and that an elevator door sliding groove (12) is arranged inside the elevator door sliding rail (5).

5. The noise reduction elevator according to claim 4, characterized in that the front end of the fixed plate (1) is provided with two elevator doors (3), and the bottom ends of the elevator doors (3) are horizontally displaced on the elevator door sliding grooves (12).

6. The noise reduction elevator according to claim 4, characterized in that the lower end of the elevator door sliding rail (5) is fixedly connected with the damping plate (6), and the damping and noise reduction foam layer (8) is made of polyurethane foam plastic.