CN211338472U - Sound insulation structure of elevator car door - Google Patents
Sound insulation structure of elevator car door Download PDFInfo
- Publication number
- CN211338472U CN211338472U CN201922322559.7U CN201922322559U CN211338472U CN 211338472 U CN211338472 U CN 211338472U CN 201922322559 U CN201922322559 U CN 201922322559U CN 211338472 U CN211338472 U CN 211338472U
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- car door
- cover plate
- plate
- air bag
- sound insulation
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Abstract
The utility model discloses a sound-proof structure of elevator car sedan-chair door is equipped with acoustic celotex board, clamp plate, gasbag layer and backplate between sedan-chair door and back shroud in proper order, when the gasbag layer aerifys fully, can compress tightly the acoustic celotex board on the sedan-chair door. The pressing plate is arranged between the air bag layer and the sound insulation board, and the sound insulation board is pressed on the car door through the pressing plate, so that the stress of the sound insulation board is uniform. The guard plate is arranged between the air bag layer and the rear cover plate, so that the air bag layer can be protected. The upper cover plate is provided with a through hole, so that the air bag layer can be conveniently inflated.
Description
Technical Field
The utility model relates to a sound-proof structure of elevator car sedan-chair door.
Background
The elevator car is a box-shaped space for carrying and transporting people and goods, and generally comprises main components such as a car bottom, a car wall, a car top, a car door and the like, and is a car body component for carrying passengers, goods and other loads.
The sedan-chair door all generally need carry out sound insulation and handle, if set up the acoustic celotex board in the dorsal part of sedan-chair door, but the acoustic celotex board need closely paste with the sedan-chair door and lean on, just can the full play acoustic celotex effect of acoustic celotex board, so need design can compress tightly the sound-proof structure on the sedan-chair door with the acoustic celotex board.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elevator car sedan-chair door's sound-proof structure, it can compress tightly the acoustic celotex board on the sedan-chair door.
In order to achieve the purpose, the technical scheme of the utility model is to design a sound insulation structure of an elevator car door, wherein a back cover plate is arranged at the back side of the car door, and a sound insulation plate, a pressing plate, an air bag layer and a protection plate are sequentially arranged between the car door and the back cover plate;
the top end of the air bag layer is provided with an inflation head, an inflation cavity is arranged inside the air bag layer, and the inflation cavity is connected with the inflation head through an inflation channel at the top of the air bag layer; the gas is filled in the gas filling cavity;
the protective plate is clamped between the rear cover plate and the air bag layer, and the protective plate is fixedly connected with the rear cover plate;
the acoustic celotex board presss from both sides between sedan-chair door and clamp plate, and the both sides surface on gasbag layer compresses tightly respectively on clamp plate and backplate, and the clamp plate compresses tightly the acoustic celotex board on the sedan-chair door.
Preferably, the top end of the car door is provided with an upper cover plate, and the upper cover plate is respectively connected with the car door and the rear cover plate.
Preferably, the upper cover plate is provided with a vertical through hole, and the inflation head is positioned in the through hole.
Preferably, the through holes are strip holes, and the length direction of the strip holes is parallel to the width direction of the air bag layer.
Preferably, the bottom end of the car door is provided with a lower cover plate; the lower cover plate is respectively connected with the car door and the rear cover plate.
Preferably, the inflation cavity is vertically divided into a plurality of sections, and the adjacent two sections are communicated through an inflation channel.
The utility model has the advantages and the beneficial effects that: provided is a sound insulation structure of an elevator car door, which can press a sound insulation board on the car door.
The utility model discloses be equipped with acoustic celotex board, clamp plate, gasbag layer and backplate between sedan-chair door and back shroud in proper order, when the gasbag layer aerifys fully, can compress tightly the acoustic celotex board on the sedan-chair door.
The pressing plate is arranged between the air bag layer and the sound insulation board, and the sound insulation board is pressed on the car door through the pressing plate, so that the stress of the sound insulation board is uniform.
The guard plate is arranged between the air bag layer and the rear cover plate, so that the air bag layer can be protected.
The upper cover plate is provided with a through hole, so that the air bag layer can be conveniently inflated.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The utility model discloses the technical scheme who specifically implements is:
as shown in fig. 1, in a sound insulation structure of an elevator car door 1, a back cover plate 6 is arranged on the back side of the car door 1, and a sound insulation plate 2, a pressure plate 3, an air bag layer 4 and a protection plate 5 are sequentially arranged between the car door 1 and the back cover plate 6;
the top end of the air bag layer 4 is provided with an inflation head 7, an inflation cavity (not shown in the figure) is arranged inside the air bag layer 4, and the inflation cavity is connected with the inflation head 7 through an inflation channel at the top of the air bag layer 4; the gas is filled in the gas filling cavity;
the guard plate 5 is clamped between the rear cover plate 6 and the air bag layer 4, and the guard plate 5 is fixedly connected with the rear cover plate 6;
the sound insulation board 2 is clamped between the car door 1 and the pressing board 3, the surfaces of two sides of the air bag layer 4 are respectively pressed on the pressing board 3 and the protection board 5, and the sound insulation board 2 is pressed on the car door 1 by the pressing board 3.
An upper cover plate 8 is arranged at the top end of the car door 1, and the upper cover plate 8 is respectively connected with the car door 1 and the rear cover plate 6.
The upper cover plate 8 is provided with a vertical through hole 81, and the inflation head 7 is positioned in the through hole 81.
The through holes 81 are strip holes, and the length direction of the strip holes is parallel to the width direction of the airbag layer 4.
The bottom end of the car door 1 is provided with a lower cover plate 9; the lower cover plate 9 is respectively connected with the car door 1 and the rear cover plate 6.
The inflation cavity can be vertically divided into a plurality of sections (not shown in the figure), and the adjacent two sections are communicated through an inflation channel.
The utility model discloses be equipped with acoustic celotex board 2, clamp plate 3, gasbag layer 4 and backplate 5 between sedan-chair door 1 and back shroud 6 in proper order, when gasbag layer 4 aerifys fully, can compress tightly acoustic celotex board 2 on sedan-chair door 1.
Set up clamp plate 3 between gasbag layer 4 and acoustic celotex board 2, compress tightly acoustic celotex board 2 on sedan-chair door 1 through clamp plate 3, can make acoustic celotex board 2 atress even.
The protective plate 5 is arranged between the air bag layer 4 and the rear cover plate 6, and can protect the air bag layer 4.
The upper cover plate 8 is provided with a through hole 81 for facilitating the inflation of the air bag layer 4.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The sound insulation structure of the elevator car door is characterized in that a rear cover plate is arranged on the back side of the car door, and a sound insulation plate, a pressure plate, an air bag layer and a protective plate are sequentially arranged between the car door and the rear cover plate;
the top end of the air bag layer is provided with an inflation head, an inflation cavity is arranged inside the air bag layer, and the inflation cavity is connected with the inflation head through an inflation channel at the top of the air bag layer; the gas is filled in the gas filling cavity;
the protective plate is clamped between the rear cover plate and the air bag layer, and the protective plate is fixedly connected with the rear cover plate;
the acoustic celotex board presss from both sides between sedan-chair door and clamp plate, and the both sides surface on gasbag layer compresses tightly respectively on clamp plate and backplate, and the clamp plate compresses tightly the acoustic celotex board on the sedan-chair door.
2. The sound insulation structure of an elevator car door according to claim 1, wherein an upper cover plate is provided at the top end of the car door, and the upper cover plate is connected to the car door and the rear cover plate, respectively.
3. The sound insulating structure of an elevator car door according to claim 2, wherein said upper cover plate is provided with a vertical through hole in which the air charging head is located.
4. The sound insulation structure for an elevator car door according to claim 3, wherein the through hole is a bar hole, and a length direction of the bar hole is parallel to a width direction of the air bag layer.
5. The sound insulation structure of the car door of the elevator car according to claim 1, wherein a lower cover plate is provided at the bottom end of the car door; the lower cover plate is respectively connected with the car door and the rear cover plate.
6. The sound insulating structure for the car door of an elevator car as set forth in claim 1, wherein said air-filled chamber is divided vertically into a plurality of sections, and the adjacent two sections are communicated with each other through an air-filled passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922322559.7U CN211338472U (en) | 2019-12-23 | 2019-12-23 | Sound insulation structure of elevator car door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922322559.7U CN211338472U (en) | 2019-12-23 | 2019-12-23 | Sound insulation structure of elevator car door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211338472U true CN211338472U (en) | 2020-08-25 |
Family
ID=72133609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922322559.7U Active CN211338472U (en) | 2019-12-23 | 2019-12-23 | Sound insulation structure of elevator car door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211338472U (en) |
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2019
- 2019-12-23 CN CN201922322559.7U patent/CN211338472U/en active Active
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