CN220182506U - Noise reduction device for elevator door plate - Google Patents
Noise reduction device for elevator door plate Download PDFInfo
- Publication number
- CN220182506U CN220182506U CN202321603868.1U CN202321603868U CN220182506U CN 220182506 U CN220182506 U CN 220182506U CN 202321603868 U CN202321603868 U CN 202321603868U CN 220182506 U CN220182506 U CN 220182506U
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- Prior art keywords
- elevator door
- sliding
- noise reduction
- reduction device
- door panel
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- 230000009467 reduction Effects 0.000 title claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 31
- 239000011358 absorbing material Substances 0.000 claims abstract description 22
- 239000003638 chemical reducing agent Substances 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Elevator Door Apparatuses (AREA)
Abstract
The utility model provides a noise reduction device for an elevator door plate, and belongs to the technical field of elevator door plates. This elevator door plant noise reduction device, including noise reduction structure and clearance structure, noise reduction structure includes wall body, box, first sound absorbing material, drive assembly, elevator door plant, slide and slide rail, the box set up in wall body one side, first sound absorbing material set up in the box, drive assembly set up in the box, elevator door plant with drive assembly connects, the slide with elevator door plant connects, the slide with slide rail sliding connection, clearance structure includes slip post and cleaning brush, the slip post with slide sliding connection. According to the elevator door plate noise reduction device, particle sundries in the sliding rail can be cleaned conveniently, and noise generated by friction between the sliding plate and the particle sundries when the sliding plate slides in the sliding rail is avoided.
Description
Technical Field
The utility model relates to the field of elevator door panels, in particular to an elevator door panel noise reduction device.
Background
In the elevator, the door plate plays a role in isolating a hoistway and ensuring safety, and the national standard (GB 7588) has detailed requirements on static strength, impact resistance, running noise and the like of the door plate. The door plate can generate noise in the switch, so that the noise reduction is particularly important to how the door plate is switched on and off, meanwhile, the noise can be generated by an internal motor of a well, the running of an elevator and the like, and in the prior art, the sound insulation effect of the door plate is poor, so that the living comfort of residents is reduced.
To this chinese patent application No. CN202123065664.0, a noise reduction device for elevator door plant is disclosed, actuating mechanism sets up inside the control box, can effectively reduce the noise that actuating mechanism produced at the switch door plant in-process, adopt conveyer belt transmission, gear drive and slip driven mode all can effectively reduce the noise of switch door plant in-process, set up the recess on the door plant, set up the sound hole of inhaling on between the recess, the cavity is inside to be set up to inhale the sound cotton and all can absorb the noise that inside motor of well and elevator operation produced, further improvement resident's comfort level of living.
In the use process of the scheme, the following defects are also present, and due to the fact that the sliding plate arranged on one side of the elevator door plate is in sliding connection with the sliding rail, sundry particles fall into the sliding rail in the use process, the elevator door plate is inconvenient to clean in time, friction is generated between the elevator door plate and the sundries particles in the operation process, noise is generated, and therefore the practicability of the elevator door plate is reduced.
Disclosure of Invention
In order to make up for the defects, the utility model provides the elevator door plate noise reduction device, which aims to solve the problem that particles and sundries in a sliding rail are inconvenient to clean, so that noise is generated.
The embodiment of the utility model provides an elevator door plate noise reduction device, which comprises a noise reduction structure and a cleaning structure, wherein the noise reduction structure comprises a wall body, a box body, a first sound absorbing material, a driving assembly, an elevator door plate, a sliding plate and a sliding rail, the box body is arranged on one side of the wall body, the first sound absorbing material is arranged in the box body, the driving assembly is arranged in the box body, the elevator door plate is connected with the driving assembly, the sliding plate is connected with the elevator door plate, the sliding plate is in sliding connection with the sliding rail, the cleaning structure comprises a sliding column and a cleaning brush, the sliding column is in sliding connection with the sliding plate, the cleaning brush is arranged at one end of the sliding column, and the cleaning brush is attached to the inner wall of the sliding rail.
In a specific embodiment, the driving assembly comprises a double-shaft motor, two ball screw pairs, a screw nut pair and a connecting rod, wherein the double-shaft motor is installed in the box body, the two ball screw pairs are connected with output ends on two sides of the double-shaft motor, the two ball screw pairs are rotatably connected with the box body, the screw nut pair is connected with the ball screw pair, the screw nut pair is in sliding connection with the box body, and the connecting rod is connected with the screw nut pair.
In the realization process, the elevator door plate can be conveniently opened and closed through the double-shaft motor, the two ball screw pairs, the screw nut pair and the connecting rod.
In a specific embodiment, a sliding block is arranged on one side of the screw nut pair, a sliding groove is formed in the inner wall of the box body, and the sliding block is in sliding connection with the sliding groove.
In the implementation process, the sliding block is in sliding connection with the sliding groove, so that the sliding connection of the screw nut pair and the box body can be facilitated, and meanwhile, the sliding of the sliding block is limited.
In a specific embodiment, a rubber strip is provided on one side of the elevator door panel.
In the implementation process, the rubber strip is arranged on one side of the elevator door plate, so that noise can be reduced conveniently when the elevator door plate is closed.
In a specific embodiment, a second sound absorbing material is disposed within the elevator door panel.
In the implementation process, the second sound absorbing material is arranged in the elevator door plate, so that noise generated during elevator operation can be conveniently absorbed.
In a specific embodiment, a third sound absorbing material is disposed within the slide rail.
In the implementation process, the third sound absorbing material is arranged in the sliding rail, so that noise generated during opening and closing of the elevator door panel can be conveniently absorbed.
In a specific embodiment, a spring is disposed within the slide rail, the spring being coupled to the sliding post.
In the realization process, through the setting of spring, can conveniently play the effect of buffering to the slip post, promote the cleaning effect of cleaning brush.
In a specific embodiment, the cleaning brush is secured to the sliding post by a screw.
In the realization process, the cleaning brush can be conveniently disassembled, assembled and replaced through the arrangement of the screw rod.
Compared with the prior art, the utility model has the beneficial effects that: through wall body, box, first sound absorbing material, drive assembly, elevator door plant, slide and the setting of slide rail, can conveniently drive elevator door plant switch, the noise that produces when conveniently absorbing drive assembly operation simultaneously, through the setting of slip post and cleaning brush, can conveniently clean the granule debris in the slide rail, avoid the slide in the slide rail when with the granule debris between friction produce the noise.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of an elevator door panel noise reduction device according to an embodiment of the present utility model;
fig. 2 is a schematic cross-sectional structure of an elevator door panel noise reduction device according to an embodiment of the present utility model;
fig. 3 is a schematic cross-sectional structure of a connection relationship among an elevator door panel, a sliding rail and a cleaning structure according to an embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view illustrating a connection relationship among a slide rail, a spring and a cleaning structure according to an embodiment of the present utility model;
fig. 5 is a schematic side view of an elevator door panel according to an embodiment of the present utility model.
In the figure: 10-a noise reduction structure; 110-wall body; 120-box body; 130-a first sound absorbing material; 140-a drive assembly; 141-a double-shaft motor; 142-ball screw pair; 143-a lead screw nut pair; 144-connecting rods; 150-elevator door panel; 160-sliding plates; 170-sliding rails; 180-slide block; 190-spring; 20-cleaning the structure; 210-a sliding column; 220-cleaning brush.
Detailed Description
The technical solutions in the embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1, the present utility model provides a noise reduction device for an elevator door panel, which includes a noise reduction structure 10 and a cleaning structure 20.
Specifically, the noise reduction structure 10 conveniently drives the elevator door plate 150 to open and close, and simultaneously conveniently absorbs noise generated during operation of the driving assembly 140, and the cleaning structure 20 conveniently cleans particle impurities in the sliding rail 170, so that noise generated by friction between the sliding plate 160 and the particle impurities during sliding in the sliding rail 170 is avoided.
Referring to fig. 1, 2, 3, 4 and 5, the noise reduction structure 10 includes a wall 110, a box 120, a first sound absorbing material 130, a driving assembly 140, an elevator door panel 150, a sliding plate 160 and a sliding rail 170, wherein the box 120 is disposed on one side of the wall 110, the first sound absorbing material 130 is disposed in the box 120, the driving assembly 140 is disposed in the box 120, the elevator door panel 150 is connected with the driving assembly 140, the sliding plate 160 is connected with the elevator door panel 150, and the sliding plate 160 is slidably connected with the sliding rail 170.
When specifically setting up, drive assembly 140 includes biax motor 141, two ball screw pair 142, screw nut pair 143 and connecting rod 144, biax motor 141 install in the box 120, two ball screw pair 142 with biax motor 141 both sides output is connected, two ball screw pair 142 with box 120 rotates to be connected, screw nut pair 143 with ball screw pair 142 is connected, screw nut pair 143 with box 120 sliding connection, connecting rod 144 with screw nut pair 143, wherein, through biax motor 141, two ball screw pair 142, screw nut pair 143 and connecting rod 144's setting, can conveniently switch elevator door plant 150.
When specifically setting up, screw nut pair 143 one side is provided with slider 180, the spout has been seted up to box 120 inner wall, slider 180 and spout sliding connection, wherein, through slider 180 and spout sliding connection, can make things convenient for screw nut pair 143 and box 120's sliding connection, carry out spacingly to the slip of slider 180 simultaneously.
When specifically setting up, elevator door plant 150 one side is provided with the rubber strip, wherein, through be provided with the rubber strip in elevator door plant 150 one side, can conveniently reduce noise when closing elevator door plant 150.
When specifically set up, be provided with the second sound absorbing material in the elevator door plant 150, wherein, through be provided with the second sound absorbing material in the elevator door plant 150, can conveniently absorb the noise that produces when the elevator operates.
When the elevator door panel 150 is specifically configured, the third sound absorbing material is disposed in the sliding rail 170, and noise generated when the elevator door panel 150 is opened and closed can be conveniently absorbed by the third sound absorbing material disposed in the sliding rail 170.
Referring to fig. 1, 2, 3 and 4, the cleaning structure 20 includes a sliding column 210 and a cleaning brush 220, the sliding column 210 is slidably connected with the sliding plate 160, the cleaning brush 220 is disposed at one end of the sliding column 210, and the cleaning brush 220 is attached to an inner wall of the sliding rail 170.
When the sliding rail 170 is specifically configured, a spring 190 is disposed in the sliding rail 170, and the spring 190 is connected with the sliding column 210, wherein the sliding column 210 can be buffered conveniently through the arrangement of the spring 190, so that the cleaning effect of the cleaning brush 220 is improved.
When specifically set up, the cleaning brush 220 is fixed with the sliding column 210 through the screw rod, wherein, through the setting of screw rod, can conveniently dismantle the cleaning brush 220 and change.
The working principle of the elevator door plate noise reduction device is as follows: when using elevator door plant noise reduction device, through the setting of biax motor 141, two ball screw pairs 142, screw nut pair 143 and connecting rod 144, conveniently drive elevator door plant 150 switch, the noise that produces when conveniently absorbing drive assembly 140 operation through the setting of first sound absorbing material 130, the noise reduction when closing elevator door plant 150 is convenient through the setting of rubber strip, the noise that produces when can conveniently absorbing the elevator operation through the setting of second sound absorbing material, the noise that produces when conveniently absorbing elevator door plant 150 switch through the setting of third sound absorbing material, the clearance brush 220 that drives both sides setting through elevator door plant 150, the convenience is clean the granule debris in slide rail 170 when elevator switch, avoid slide 160 during the sliding in slide rail 170 with the granule debris between the friction produce noise.
It should be noted that, specific model specifications of the first sound absorbing material 130, the dual-shaft motor 141 and the cleaning brush 220 need to be determined by selecting a model according to an actual specification of the device, and a specific model selection calculating method adopts the prior art in the field, so that detailed descriptions thereof are omitted.
The power supply of the biaxial motor 141 and its principle will be clear to those skilled in the art and will not be described in detail here.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. Noise reduction device for elevator door plate, which is characterized by comprising
The noise reduction structure comprises a wall body, a box body, a first sound absorption material, a driving assembly, an elevator door plate, a sliding plate and a sliding rail, wherein the box body is arranged on one side of the wall body;
the cleaning structure comprises a sliding column and a cleaning brush, wherein the sliding column is in sliding connection with the sliding plate, the cleaning brush is arranged at one end of the sliding column, and the cleaning brush is attached to the inner wall of the sliding rail.
2. The elevator door panel noise reduction device according to claim 1, wherein the driving assembly comprises a double-shaft motor, two ball screw pairs, a screw nut pair and a connecting rod, the double-shaft motor is installed in the box body, the two ball screw pairs are connected with output ends on two sides of the double-shaft motor, the two ball screw pairs are rotatably connected with the box body, the screw nut pair is connected with the ball screw pair, the screw nut pair is slidably connected with the box body, and the connecting rod is connected with the screw nut pair.
3. The elevator door panel noise reduction device according to claim 2, wherein a slide block is arranged on one side of the screw nut pair, a slide groove is formed in the inner wall of the box body, and the slide block is in sliding connection with the slide groove.
4. The elevator door panel noise reduction device according to claim 1, wherein a rubber strip is provided at one side of the elevator door panel.
5. The elevator door panel noise reducer of claim 1, wherein a second sound absorbing material is disposed within the elevator door panel.
6. The elevator door panel noise reducer of claim 1, wherein a third sound absorbing material is disposed within the sliding rail.
7. The elevator door panel noise reduction device according to claim 1, wherein a spring is provided in the slide rail, and the spring is connected with the sliding column.
8. The elevator door panel noise reduction device according to claim 1, wherein the cleaning brush is fixed to the sliding column by a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321603868.1U CN220182506U (en) | 2023-06-25 | 2023-06-25 | Noise reduction device for elevator door plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321603868.1U CN220182506U (en) | 2023-06-25 | 2023-06-25 | Noise reduction device for elevator door plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220182506U true CN220182506U (en) | 2023-12-15 |
Family
ID=89108564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321603868.1U Active CN220182506U (en) | 2023-06-25 | 2023-06-25 | Noise reduction device for elevator door plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220182506U (en) |
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2023
- 2023-06-25 CN CN202321603868.1U patent/CN220182506U/en active Active
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