CN216141094U

CN216141094U - Passenger ladder with sound insulation and noise reduction functions

Info

Publication number: CN216141094U
Application number: CN202121951315.6U
Authority: CN
Inventors: 朱根弟; 唐川煜; 王明; 吴明华
Original assignee: Suzhou Jieling Express Elevator Co ltd
Current assignee: Suzhou Jieling Express Elevator Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-03-29
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a passenger elevator with sound insulation and noise reduction functions, which comprises an elevator shaft, a car body and a traction assembly, wherein a shaft wall is arranged in the elevator shaft, two groups of guide rails are arranged on two sides inside the shaft wall, the car body is movably arranged inside the elevator shaft through the matching of the guide rails and pulleys, a base is arranged at the bottom of the car body, two groups of emergency braking assemblies are arranged on two sides of the bottom of the base, a base plate is arranged in the car body, sound absorption cotton layers are arranged on two sides of the outer portion of the base plate, an equipment box is arranged at the top of the car body, and the traction assembly is arranged at the top of the equipment box. According to the utility model, the sound absorption cotton layers are arranged on the two sides of the outer part of the base plate, the sound source and a receiver can be isolated by the matching of the base plate and the sound absorption cotton layers, and the sound absorption characteristic of the sound absorption cotton layers is utilized, so that the noise sound waves can be obviously attenuated during transmission, personnel in the passenger elevator are not interfered by excessive noise, and the comfort of people using the passenger elevator is improved.

Description

Passenger ladder with sound insulation and noise reduction functions

Technical Field

The utility model relates to the technical field of passenger ladders, in particular to a passenger ladder with sound insulation and noise reduction functions.

Background

The elevator is a fixed type lifting device which serves specified floors and is commonly called an escalator or a moving sidewalk, and a passenger elevator generally refers to an elevator which is provided with a car and runs between at least two vertical rigid guide rails, and a large amount of noise is inevitably generated in an elevator shaft due to friction generated between the passenger elevator and the rigid guide rails and the running of a traction mechanism, so that the passenger elevator with the sound insulation and noise reduction functions is needed.

The existing passenger elevator has the following defects:

1. in the use process of the existing passenger elevator, a large amount of noise can be generated in the elevator shaft due to friction generated between the passenger elevator and the rigid guide rail and various comprehensive factors such as operation of a traction mechanism, and the noise reduction performance of the existing passenger elevator is general, so that personnel in the passenger elevator can be interfered by the noise, and the use experience of the passenger elevator is reduced;

2. the phenomenon of rocking appears easily in current passenger ladder at the operation in-process, especially when the passenger ladder opens and stops, can produce great amplitude, and the too big passenger that leads to easily of amplitude feels uncomfortable, has reduced the use of elevator and has experienced, and we propose a passenger ladder with give sound insulation and fall the function of making an uproar for this reason and solve current problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a passenger elevator with sound insulation and noise reduction functions, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a passenger elevator with function of making an uproar falls gives sound insulation, includes elevartor shaft, car body and pulls the subassembly, be equipped with the wall of a well in the elevartor shaft, two sets of guide rails are installed to the inside both sides of the wall of a well, there is the car body inside the elevartor shaft through the cooperation movable mounting of guide rail and pulley, and the pulley mounting is in the outside both sides of car body, this internal interior storehouse that is equipped with of car, the base is installed to the bottom of car body, two sets of emergency braking subassemblies are installed to the bottom both sides of base, this internal base plate of installing of car, inhale the cotton layer of sound, the equipment box is installed at the top of car body, the top of equipment box is installed and is pulled the subassembly, install the elastic component in the subassembly.

Preferably, the bottom in interior storehouse is installed the callus on the sole, and the handrail is installed to the inner wall in interior storehouse.

Preferably, the top of equipment box is installed the ventilation fan, and the front equidistance of equipment box is equipped with the louvre.

Preferably, a hanging bracket is installed at the top of the elastic part, and a traction rope is installed at the top of the hanging bracket.

Preferably, callipers are installed to outside one side of emergency braking subassembly, and calliper and guide rail conflict are connected.

Preferably, the outer side of the sound-absorbing cotton layer is provided with a fire-resistant layer, and the fire-resistant layer is made of asbestos materials.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the sound absorption cotton layers are arranged on the two sides of the outer part of the base plate, the sound source and a receiver can be isolated by the matching of the base plate and the sound absorption cotton layers, and the sound absorption characteristic of the sound absorption cotton layers is utilized, so that the noise sound waves can be obviously attenuated during transmission, personnel in the passenger elevator are not interfered by excessive noise, and the comfort of people using the passenger elevator is improved.

2. According to the utility model, the elastic piece is arranged in the traction assembly, the elastic piece has good elastic force, and the elastic force of the elastic piece can be utilized to buffer the space between the traction assembly and the car body when the passenger elevator is started or stopped, so that the vibration amplitude of the passenger elevator during starting or stopping is reduced, the passenger elevator is prevented from being uncomfortable due to large amplitude, and the use experience of the device is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a partial schematic view of the draft assembly of the present invention;

FIG. 4 is a schematic cross-sectional partial structure of a substrate according to the present invention.

In the figure: 1. an elevator shaft; 101. a well wall; 102. a guide rail; 2. a car body; 201. an inner bin; 202. a foot pad; 203. a handrail; 204. a pulley; 3. an equipment box; 301. a ventilating fan; 302. heat dissipation holes; 4. a traction assembly; 401. an elastic member; 402. a hanger; 403. a hauling rope; 5. a base; 501. an emergency braking assembly; 502. a caliper; 6. a substrate; 601. a sound absorbing cotton layer; 602. a refractory layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an embodiment of the present invention is shown: a passenger elevator with sound insulation and noise reduction functions comprises an elevator shaft 1, a car body 2 and a traction assembly 4, wherein a shaft wall 101 is arranged in the elevator shaft 1, two sets of guide rails 102 are arranged on two sides inside the shaft wall 101, the installation position of the passenger elevator can be provided by matching the shaft wall 101 inside the elevator shaft 1 with the guide rails 102, the passenger elevator can be conveniently installed, the car body 2 is movably installed inside the elevator shaft 1 through matching of the guide rails 102 and pulleys 204, the pulleys 204 are installed on two sides outside the car body 2, the car body 2 can provide the standing position of a passenger, the passenger elevator can be conveniently used for transporting the passenger to a specified floor, the position of the vertical movement of the car body 2 can be limited through the pulleys 204, the car body 2 can be prevented from shaking violently, the practicability of the device is improved, an inner bin 201 is arranged in the car body 2, the inner bin 201 can provide the installation positions of a foot pad 202 and a handrail 203, can be conveniently installed, the base 5 is installed at the bottom of the car body 2, the base 5 can provide an installation position of the emergency brake component 501 and can be conveniently installed, two groups of emergency brake components 501 are installed at two sides of the bottom of the base 5, the emergency brake components 501 can be used for carrying out safety protection on the operation of the passenger elevator and can carry out emergency braking when the passenger elevator falls down, the base plate 6 is installed in the car body 2, the sound-absorbing cotton layer 601 is installed at two sides of the outer part of the base plate 6, the base plate 6 can provide an installation position of the sound-absorbing cotton layer 601, the base plate 6 can be matched with the sound-absorbing cotton layer 601 to carry out separation between a sound source and a receiver, the sound-absorbing characteristic of the sound-absorbing cotton layer 601 is utilized to obviously attenuate the noise sound wave during transmission, so that personnel in the passenger elevator are not interfered by excessive noise, the comfort when people use the passenger elevator is improved, the equipment box 3 is installed at the top of the car body 2, the equipment box 3 can provide the mounted position of equipment for the elevator, like elevator controller and elevator breather etc, the staff of can being convenient for adds the device for the elevator and experiences in order improving people's use, traction assembly 4 is installed at the top of equipment box 3, utilize being connected of traction assembly 4 and outside traction motor can be convenient for provide operation power for the vertical migration of passenger ladder, in order to guarantee the normal operating of passenger ladder, install elastic component 401 in the traction assembly 4, elastic component 401 has good elastic force, the elastic force that utilizes elastic component 401 can make the passenger ladder open and stop and carry out certain buffering between traction assembly 4 and the car body 2, so that weaken the vibration range when the passenger ladder opens and stops, can prevent that the passenger ladder amplitude is great to lead to the passenger uncomfortable, the use experience of device has been improved.

Further, the bottom of the inner bin 201 is provided with a foot pad 202, the inner wall of the inner bin 201 is provided with an armrest 203, the foot pad 202 can provide a stepping position for a passenger, the armrest 203 can provide a holding position for the passenger, and the passenger ladder can be conveniently and safely used by the passenger.

Further, ventilation fan 301 is installed at the top of equipment box 3, and the front equidistance of equipment box 3 is equipped with louvre 302, utilizes ventilation fan 301's circular telegram operation can ventilate passenger elevator inside, utilizes louvre 302 can ventilate the heat dissipation to 3 internally mounted's of equipment box electrical equipment to guarantee its normal operating.

Further, a hanger 402 is installed on the top of the elastic member 401, and a traction rope 403 is installed on the top of the hanger 402, so that the traction assembly 4 can be conveniently connected with external traction equipment through the cooperation of the hanger 402 and the traction rope 403, so as to provide power for the vertical movement of the passenger elevator.

Further, calliper 502 is installed to outside one side of emergency braking subassembly 501, and calliper 502 is contradicted with guide rail 102 and is connected, utilizes calliper 502 in the emergency braking subassembly 501 can carry out the centre gripping to guide rail 102, can carry out emergency braking when the elevator sends the accident of falling, and what the braking mode adopted is the common mode of current passenger lift.

Further, a fire-resistant layer 602 is installed on the outer side of the sound-absorbing cotton layer 601, the fire-resistant layer 602 is made of asbestos materials, asbestos in the fire-resistant layer 602 has good fire-resistant and sound-insulating properties, the sound-absorbing cotton layer 601 can be prevented from being ignited by external open fire, and safety of the passenger elevator is improved.

The working principle is as follows: utilize base plate 6 and the cooperation of inhaling the cotton layer 601 of sound can carry out the separation between sound source and receiver, utilize the sound characteristic of inhaling the cotton layer 601 of sound, can make the noise sound wave be showing attenuation occasionally in the transmission, make the inside personnel of passenger ladder not disturbed by too big noise, utilize elastic component 401's elastic force can make the passenger ladder open when opening and stop and carry out certain buffering between traction assembly 4 and the car body 2, so that weaken the passenger ladder and start the vibration range when stopping.

The utility model is not described in detail, but is well known to those skilled in the art.

Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a visitor's ladder with function of making an uproar falls in giving sound insulation, includes elevartor shaft (1), car body (2) and traction assembly (4), its characterized in that: a shaft wall (101) is arranged in the elevator shaft (1), two groups of guide rails (102) are arranged on two sides in the shaft wall (101), a car body (2) is movably arranged in the elevator shaft (1) through the matching of a guide rail (102) and a pulley (204), and the pulleys (204) are arranged at two sides of the outside of the cage body (2), an inner bin (201) is arranged in the cage body (2), a base (5) is installed at the bottom of the car body (2), two groups of emergency braking components (501) are installed on two sides of the bottom of the base (5), a base plate (6) is arranged in the car body (2), sound-absorbing cotton layers (601) are arranged on two sides of the outside of the base plate (6), the car body (2) is provided with an equipment box (3) at the top, a traction assembly (4) is arranged at the top of the equipment box (3), and an elastic part (401) is arranged in the traction assembly (4).

2. The passenger ladder with sound insulation and noise reduction functions as claimed in claim 1, wherein: the bottom in interior storehouse (201) is installed callus on the sole (202), and handrail (203) are installed to the inner wall in interior storehouse (201).

3. The passenger ladder with sound insulation and noise reduction functions as claimed in claim 1, wherein: ventilation fan (301) is installed at the top of equipment box (3), and the front equidistance of equipment box (3) is equipped with louvre (302).

4. The passenger ladder with sound insulation and noise reduction functions as claimed in claim 1, wherein: a hanging bracket (402) is installed at the top of the elastic part (401), and a traction rope (403) is installed at the top of the hanging bracket (402).

5. The passenger ladder with sound insulation and noise reduction functions as claimed in claim 1, wherein: calliper (502) is installed to the outside one side of emergency braking subassembly (501), and calliper (502) and guide rail (102) are contradicted and are connected.

6. The passenger ladder with sound insulation and noise reduction functions as claimed in claim 1, wherein: the outside of inhaling sound cotton layer (601) is installed flame retardant coating (602), and flame retardant coating (602) adopt the asbestos material to make.