CN215979131U - Electric light sound insulation rolling door for transformer substation - Google Patents
Electric light sound insulation rolling door for transformer substation Download PDFInfo
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- CN215979131U CN215979131U CN202122115291.7U CN202122115291U CN215979131U CN 215979131 U CN215979131 U CN 215979131U CN 202122115291 U CN202122115291 U CN 202122115291U CN 215979131 U CN215979131 U CN 215979131U
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- sound insulation
- curtain
- box cover
- electric light
- rolling door
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Abstract
The utility model relates to an electric light sound insulation rolling door of a transformer substation, which comprises a curtain body formed by splicing a plurality of curtain sheets, a scroll connected with the curtain body, a box cover arranged outside the scroll, a rolling machine for driving the scroll to rotate to realize rolling and unfolding of the curtain body and an electric control box electrically connected with the rolling machine, wherein the box cover is arranged outside the scroll; each curtain sheet is internally provided with a sound absorption/insulation structure layer; a damping sound insulation layer is arranged in the box cover; the rolling machine is arranged in the box cover; through this electric cabinet control the book machine is opened and is closed, and this application is through multiple inhale/sound insulation measure, under the condition that realizes curtain light weight characteristics, can show when improving syllable-dividing effect, can also solve the problem that current soundproof door need manually to open and close.
Description
Technical Field
The utility model relates to the technical field of combination of a rolling door and noise reduction, in particular to an electric light sound insulation rolling door for a transformer substation.
Background
In the prior transformer substation noise control process, a common sound insulation door is usually adopted for a door body of a noise reduction part in a transformer area for sound insulation treatment, the transformer noise is mainly low-frequency electromagnetic noise, the sound insulation door is usually of a multilayer composite sound absorption and insulation structure in the design process, the thickness of the common door body is more than 100mm, and the door body is opened/closed manually. For example, the patent CN207715042U discloses a light-weight sound-insulation folding door for a transformer substation and the patent CN204357314U discloses a sound-insulation door combination structure for a transformer substation.
The current transformer substation sound insulation door is influenced by low frequency noise, and the ubiquitous door leaf is thick and the problem that the totality is heavier, is unfavorable for high frequency to open or close, moreover because usually for manual opening or closing, it is very inconvenient to operate.
Therefore, there is a need for an electric lightweight sound insulation rolling door for a substation, which can be automatically opened or closed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides an electric light sound insulation rolling door for a transformer substation.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: the electric light sound insulation rolling door of the transformer substation comprises a curtain body formed by splicing a plurality of curtain sheets, a scroll connected with the curtain body, a box cover arranged outside the scroll, a rolling machine for driving the scroll to rotate to realize rolling and unfolding of the curtain body and an electric control box electrically connected with the rolling machine; each curtain sheet is internally provided with a sound absorption/insulation structure layer; a damping sound insulation layer is arranged in the box cover; the rolling machine is arranged in the box cover; the opening and closing of the rolling machine are controlled by the electric cabinet.
The working principle and the beneficial effects are as follows: 1. compared with the prior art, the curtain body is driven to be rolled and unfolded through the rolling machine, the curtain body is opened and closed, the problem that manual opening and closing are needed in the prior art is solved, noise generated in the operation process of the rolling machine and the curtain body is reduced through the box cover and the damping sound insulation layer in the box cover while the problem is solved, and meanwhile, the sound insulation effect is improved through the sound absorption/insulation arrangement of each curtain piece, so that sound insulation and automatic opening and closing can be simultaneously achieved;
2. compared with the prior art, this application has changed into the curtain that forms through the concatenation of multi-disc curtain piece with the original door body, sets up the sound insulation structure layer alone on every curtain piece and comes the separation to use the noise that the low frequency is leading, does not need the multilayer complex of thick to inhale the sound insulation structure, consequently can realize not changing under the prerequisite of whole syllable-dividing effect, compromise the effect that reduces whole curtain thickness.
Further, sound-proof structure layer includes that the planking that gives sound insulation, filler, damping confined layer and the micropunch plate set gradually from outside to inside, through the connecting portion at both ends connect adjacently about the micropunch plate realizes a plurality ofly the concatenation of curtain piece.
By adopting the structure, the micro-perforated plate facing to the sound source side (inner side) designs and arranges the perforation rate and the perforation diameter according to the noise spectrum characteristic of the sound source, thereby adjusting the acoustic impedance of the plate body to reduce the noise of a certain low-frequency range section of the sound source; on the other hand, the sound absorption structure of the constrained damping layer is used for fixing the sound insulation filler in the curtain sheet while increasing the sound absorption effect on sound source noise, and the sound insulation filler can enhance the integral sound insulation effect of the curtain sheet; the outer sound insulation plate serves as a protective curtain sheet and can also play the outermost sound insulation effect.
Further, the thickness of each curtain sheet is less than or equal to 70mm, and the perforation diameter of each micro-perforated plate is less than or equal to 1 mm.
With the arrangement, the overall thickness of the curtain sheet can be controlled within 70mm by the structure, and the prior art generally has about 100 mm.
Furthermore, the curtain also comprises guide rails arranged at the left end and the right end of the curtain body, and the guide rails are in sealed sliding connection with the curtain sheets of the curtain body. Through the guide rail not only can make things convenient for the slip of the curtain body and play the guide effect, can play sealed effect better moreover, the soundproof door of prior art can't handle a body gap well, and the problem that the body gap is difficult to handle can perfectly be solved in the setting of guide rail to further promote whole syllable-dividing effect, also because under the effect of multiple syllable-dividing measure, guarantee when accomplishing more thin the curtain body that the effect that gives sound insulation does not change.
Furthermore, sliding grooves are formed in the guide rails, at least part of each curtain sheet is located in the sliding grooves, the sliding grooves are in sealing sliding connection with the front side face and the rear side face of each curtain sheet through sealing strips, and the sealing strips are detachably connected with the guide rails.
By adopting the structure, the guide rail can be well matched with the curtain sheet, so that the integral sound insulation effect of the sound insulation rolling door is further improved.
Furthermore, the box cover comprises a box cover outer plate, and the damping sound insulation layer is laid on the inner wall of the box cover outer plate.
According to the arrangement, the box cover outer plate which forms the box cover per se has a certain sound insulation effect, and the sound insulation effect is improved by adding the sound insulation damping layer, so that the noise generated by the operation of the rolling machine and the rolling of the curtain body is reduced.
Furthermore, the curtain also comprises a bottom beam arranged on the ground, the bottom beam is matched with the curtain body to realize sealing connection, and a sound insulation pad is arranged between the bottom beam and the ground.
This setting, when the curtain is in the closed condition, the floorbar improves sealing performance between ground and the curtain to avoid the noise to pass through the outside radiation noise of rolling slats door weak link, play whole syllable-dividing effect well.
Furthermore, the guide rail and the structure are fixed through a fixing piece.
The guide rail can be conveniently installed on a structure, and the installation is convenient.
The curtain body is characterized by further comprising a button box connected with the electric cabinet, wherein buttons for controlling the opening, closing and pausing of the curtain body are arranged in the button box; and can also set up wireless communication module in the electric cabinet, can realize remote operation.
According to the arrangement, the curtain body can be conveniently and electrically opened and closed through the buttons in the button boxes or the remote control equipment.
Further, the winding machine is a low-noise motor.
This setting adopts the low noise motor can reduce the noise that the machine of book produced when operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of a curtain of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 1;
FIG. 4 is a cross-sectional view B-B of FIG. 1;
fig. 5 is a cross-sectional view of C-C in fig. 1.
In the figure, 1, a curtain body; 2. a curtain sheet; 3. a reel; 4. a box cover; 5. a coiling machine; 6. an electric cabinet; 7. a button box; 8. a guide rail; 9. a fixing member; 10. a sealing strip; 11. a bottom beam; 41. a case cover outer plate; 42. a damping sound insulation layer; 21. a sound insulation outer plate; 22. a sound-insulating filler; 23. a damping constrained layer; 24. a microperforated plate.
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 that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, the above terms should not be construed as limiting the present invention.
As shown in fig. 1-2, the electric lightweight sound insulation rolling door for the transformer substation comprises a curtain body 1 formed by splicing a plurality of curtain sheets 2, a scroll 3 connected with the curtain body 1, a guide rail 8 for fixing the curtain sheets 2 to run, a box cover 4 arranged outside the scroll 3, a rolling machine 5 for driving the scroll 3 to rotate to roll and unwind the curtain body 1 and an electric control box 6 electrically connected with the rolling machine 5, wherein the coiling machine 5 is arranged inside the box cover 4, the electric control box 6 is arranged outside the box cover 4, and the electric control box 6 is a control device and does not generate noise, so the electric control box 6 can be arranged outside the box cover 4 in order to save the space in the box cover 4, and can also set up wireless control module in the electric cabinet 6, can realize remote operation, no matter the book machine 5 or electric cabinet 6 are the common product of rolling slats door technical field moreover, and concrete principle is no longer repeated its.
In the embodiment, the curtain further comprises a button box 7 connected with the electric cabinet 6, and buttons for controlling the opening, closing and pausing of the curtain body 1 are arranged in the button box 7.
Referring to fig. 5, preferably, in order to reduce the noise generated by the rolling machine 5, the rolling machine 5 employs a low-noise motor, the box cover 4 includes a box cover outer plate 41, a damping and sound-insulating layer 42 is laid on the inner wall of the box cover outer plate 41, the box cover outer plate 41 which itself constitutes the box cover 4 has a certain sound-insulating effect, and a sound-insulating and damping layer is added to improve the sound-insulating effect, so as to reduce the noise generated by the rolling machine 5 and the curtain body 1.
Referring to fig. 2, specifically, each curtain sheet 2 is provided with a sound insulation structure layer, the sound insulation structure layer includes an outer sound insulation plate 21, a sound insulation filler 22, a damping constraint layer 23, and a micro-perforated plate 24, which are sequentially arranged from outside to inside, and the connection parts at the upper and lower ends of the micro-perforated plate 24 are connected to the adjacent micro-perforated plates 24 to realize the splicing of a plurality of curtain sheets 2, wherein the connection parts may be other hook-shaped structures or other structures, which are common structures in the rolling door technical field, however, the outer sound insulation plate 21, the sound insulation filler 22, the damping constraint layer 23, and the micro-perforated plate 24 in the present application are original inventions, and the micro-perforated plate 24 facing the sound source side (inside) designs and arranges the perforation rate and the perforation diameter according to the spectral characteristics of the sound source noise, so as to adjust the acoustic impedance of the plate to reduce the noise in a certain low frequency band interval of the sound source; on the other hand, the sound absorption structure of the constrained damping layer 23 is used for fixing the sound insulation filler 22 in the curtain sheet 2 while increasing the sound absorption effect on sound source noise, and the sound insulation filler 22 can enhance the whole sound insulation effect of the curtain sheet 2; the outer sound insulation sheet 21 functions as the protective screen 2 and also has the outermost sound insulation effect. Wherein the sound-insulating filler 22 may be a sound-insulating material commonly used in the sound-insulating art.
Preferably, the thickness of each curtain sheet 2 is less than or equal to 70mm, the perforation diameter of each micro-perforated plate 24 is less than or equal to 1mm, and the volume weight of the sound insulation filler 22 can be adjusted according to the sound insulation requirement.
Specifically, the device further comprises guide rails 8 arranged at the left end and the right end of the curtain body 1, the guide rails 8 are in sealed sliding connection with the curtain sheets 2 of the curtain body 1, and the guide rails 8 are fixed on the structure of the substation through fixing pieces 9. Not only can make things convenient for the slip of curtain 1 and play the guide effect through guide rail 8, can play sealed effect better moreover, the soundproof door of prior art can't handle a body gap well, and guide rail 8's setting can perfectly solve the difficult problem of handling in a body gap to further promote whole syllable-dividing effect, also because under the effect of multiple syllable-dividing measure, guarantee when accomplishing more thinly with curtain 1 that the effect that gives sound insulation does not change. Wherein the structure may be a common wall.
Referring to fig. 4, in order to improve the sealing and sliding connection effect between the guide rail 8 and the curtain sheets 2, a sliding groove is provided in the guide rail 8, at least a portion of each curtain sheet 2 is located in the sliding groove, the sliding groove is in sealing and sliding connection with the front side surface and the rear side surface of each curtain sheet 2 through a sealing strip 10, and the sealing strip 10 is fixed with the guide rail 8 through a rubber screw. Wherein, the sealing strip 10 can be an ethylene propylene diene monomer rubber strip, and has excellent effect.
Specifically, the curtain also comprises a bottom beam 11 installed on the ground, the bottom beam 11 is matched with the curtain body 1 to realize sealing connection, and a sound insulation pad is arranged between the bottom beam 11 and the ground, wherein the sound insulation pad can be made of common rubber materials. When the curtain body 1 is in a closed state, the bottom beam 11 improves the sealing performance between the ground and the curtain body 1, thereby avoiding noise leakage and achieving a good integral sound insulation effect.
The present invention is not described in detail in the prior art, and therefore, the present invention is not described in detail.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
Although the terms of the curtain body 1, the curtain sheet 2, the reel 3, the cabinet cover 4, the winding machine 5, the electric cabinet 6, the button box 7, the guide rail 8, the fixing member 9, the sealing strip 10, the bottom beam 11, the cabinet cover outer plate 41, the damping and sound-insulating layer 42, the sound-insulating outer plate 21, the sound-insulating filler 22, the damping constraint layer 23, the micro perforated plate 24, and the like are used more frequently herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.
Claims (10)
1. The electric light sound insulation rolling door of the transformer substation is characterized by comprising a curtain body formed by splicing a plurality of curtain sheets, a scroll connected with the curtain body, a box cover arranged outside the scroll, a rolling machine for driving the scroll to rotate to roll and unfold the curtain body and an electric control box electrically connected with the rolling machine; each curtain sheet is internally provided with a sound absorption/insulation structure layer; a damping sound insulation layer is arranged in the box cover; the rolling machine is arranged in the box cover; the opening and closing of the rolling machine are controlled by the electric cabinet.
2. A substation electric light sound insulation rolling door according to claim 1, characterized in that the sound insulation structure layer comprises a sound insulation outer plate, a sound insulation filler, a damping restraint layer and a micro-perforated plate which are arranged from outside to inside in sequence, and the connection parts at the upper and lower ends of the micro-perforated plate are connected with the adjacent micro-perforated plate to realize the splicing of a plurality of curtain sheets.
3. A substation electric light sound insulation rolling door according to claim 2, characterized in that the thickness of each curtain sheet is less than or equal to 70mm, and the perforation diameter of each micro-perforated plate is less than or equal to 1 mm.
4. A substation electric light sound insulation rolling door according to claim 1, characterized by further comprising guide rails arranged at the left and right ends of the curtain body, and the guide rails are connected with the curtain sheet of the curtain body in a sealing and sliding manner.
5. A substation electric light sound insulation rolling door according to claim 4, characterized in that sliding grooves are arranged in the guide rails, at least part of each curtain sheet is positioned in the sliding groove, the sliding grooves are in sliding connection with the front and back side faces of the curtain sheet through sealing strips in a sealing manner, and the sealing strips are detachably connected with the guide rails.
6. A substation electric light sound insulation rolling door according to claim 1, characterized in that the box cover comprises a box cover outer plate, and the damping sound insulation layer is laid on the inner wall of the box cover outer plate.
7. A substation electric light sound insulation rolling door according to claim 1, characterized by further comprising a bottom beam arranged on the ground, wherein the bottom beam is matched with the curtain body to realize sealing connection, and a sound insulation pad is arranged between the bottom beam and the ground.
8. A substation electric light sound insulation rolling door according to claim 5, characterized in that the guide rail and the structure are fixed by a fixing part.
9. A substation electric light sound insulation rolling door according to any one of claims 1-8, characterized by further comprising a button box connected with the electric cabinet, wherein buttons for controlling the electric opening, closing and suspension of the curtain body are arranged in the button box, and a wireless communication module is arranged in the electric cabinet.
10. A substation electric light sound insulation rolling door according to any one of claims 1-8, characterized in that the rolling machine is a low noise motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122115291.7U CN215979131U (en) | 2021-09-02 | 2021-09-02 | Electric light sound insulation rolling door for transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122115291.7U CN215979131U (en) | 2021-09-02 | 2021-09-02 | Electric light sound insulation rolling door for transformer substation |
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| Publication Number | Publication Date |
|---|---|
| CN215979131U true CN215979131U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122115291.7U Active CN215979131U (en) | 2021-09-02 | 2021-09-02 | Electric light sound insulation rolling door for transformer substation |
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| Country | Link |
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| CN (1) | CN215979131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115025579A (en) * | 2022-05-31 | 2022-09-09 | 汪道德 | Dust fall noise insulation is used in construction |
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2021
- 2021-09-02 CN CN202122115291.7U patent/CN215979131U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115025579A (en) * | 2022-05-31 | 2022-09-09 | 汪道德 | Dust fall noise insulation is used in construction |
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