CN108204195B - Ultra-large air-float sound-proof door - Google Patents
Ultra-large air-float sound-proof door Download PDFInfo
- Publication number
- CN108204195B CN108204195B CN201611195528.4A CN201611195528A CN108204195B CN 108204195 B CN108204195 B CN 108204195B CN 201611195528 A CN201611195528 A CN 201611195528A CN 108204195 B CN108204195 B CN 108204195B
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- door
- sound
- air
- ultra
- door body
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- 238000007667 floating Methods 0.000 claims abstract description 20
- 238000009413 insulation Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 239000011148 porous material Substances 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 13
- 239000003365 glass fiber Substances 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 9
- 230000030279 gene silencing Effects 0.000 claims description 8
- 230000003584 silencer Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 241000628997 Flos Species 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 6
- 238000009434 installation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000005188 flotation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012945 sealing adhesive Substances 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/20—Doors, windows, or like closures for special purposes; Border constructions therefor for insulation against noise
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
- E06B3/362—Double winged doors or windows
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Special Wing (AREA)
Abstract
The invention relates to an ultra-large type air-floating sound-proof door. The composition of the invention comprises: ultra-large door with air supporting and sound insulation function, ultra-large door include main door body (2), main door body constitute by door body unit (3), main door body left and right both sides and upper portion install amortization gap device (4), main door body on install two soundproof door (5), soundproof door subtend position install wedge support (6), main door body one side install latch (7), main door body top install guider (8), main door body below install support base (9), support base internally mounted have air supporting device, support base below install down location guiding mechanism (11), main door body both sides install buffer gear (12). The invention is used for the ultra-large air-float sound-proof door.
Description
Technical Field
The invention relates to a gate, in particular to an ultra-large type air-floating sound-proof gate with a sound-proof function by combining an air-floating technology.
Background
The traditional soundproof door has certain noise elimination and noise reduction performances, can only meet the requirements of a basic door body, is inconvenient to manufacture, transport and install if the size of a hole is extremely large, cannot meet the field requirements in a common design mode, cannot ensure that noise generated when a large machine operates cannot influence normal operation of staff on the periphery of a factory, is thick and heavy, increases difficulty generated when the door is used in a common push-pull mode or an electric mode, brings extremely great inconvenience to the staff, is relatively poor in safety performance, and is easy to cause accidents, personal injuries and the like.
Disclosure of Invention
The invention aims to provide an oversized air-floating sound-proof door.
The above object is achieved by the following technical scheme: the ultra-large type air-floating sound-proof door comprises an ultra-large type door with air-floating and sound-proof functions, and the ultra-large type door comprises a main door body and an installation structure thereof.
The main door body consists of a door body unit, the door body unit consists of a framework, an inner sound-insulating plate, an outer sound-insulating plate and an inner filling sound-absorbing device, the framework is formed by connecting metal C-shaped pieces, the frameworks are mutually connected by high-strength bolts, the inner sound-insulating plate is mainly a metal pore plate, the outer sound-insulating plate is mainly a metal plate, the inner filling sound-absorbing device is formed by wrapping sound-absorbing cotton by sound-absorbing cloth, the sound-absorbing cloth is mainly glass fiber cloth, and the sound-absorbing cotton is mainly superfine glass fiber cotton; the ultra-large air-float sound-proof door is characterized in that: the ultra-large door also comprises a silencing gap device which is respectively arranged on three sides of the wall body and the upper three sides of the main door body, wherein the silencing gap device adopts a labyrinth silencer mode, the labyrinth silencer adopts a design that gaps form a labyrinth loop, two sides of the gap are provided with pore plates, and superfine glass silk floss is filled in the gap; the ultra-large air-float sound-proof door is characterized in that: the ultra-large door further comprises a double-leaf soundproof door, the double-leaf soundproof door is sequentially provided with an inner door plate, a sound-absorbing porous material layer, a supporting piece, an outer door plate, a door lock and a hinge, the sound-absorbing porous material layer and the supporting piece are arranged between the inner door plate and the outer door plate, the sound-absorbing porous material layer is formed by wrapping glass fiber cotton with glass fiber cloth, the hinge is provided with a double-core pipe conjoined sealing rubber strip, the hinge is provided with a hinge seat, the hinge is connected with the outer door plate through an arrow-shaped hinge, the hinge seat is arranged on the main door body, the hinge seat is connected with the arrow-shaped hinge through a shaft pin, and the door lock is arranged at the opposite position of the hinge; the ultra-large air-float sound-proof door is characterized in that: the ultra-large door also comprises a wedge bracket, wherein the wedge bracket consists of frames formed by metal profiles, and the frames are connected by stainless steel hinges and fixed by spring bolts; the ultra-large air-float sound-proof door is characterized in that: the ultra-large door also comprises a locking piece, wherein the locking piece is connected to a locking piece plate through a locking piece shaft, and the locking piece plate is fixed on an outer plate of the silencing gap device; the ultra-large air-float sound-proof door is characterized in that: the ultra-large door also comprises an upper guide device, wherein the upper guide device adopts a rimless wheel in crane wheels, a thick metal plate is used for making a frame of the rimless wheel, a bearing is a bearing with a seat, the upper part of the bearing is welded into an F-shaped framework by a section bar, the F-shaped framework is welded with an embedded plate in an upper beam, and a guide rail in the moving direction of the ultra-large door is connected with the F-shaped framework by bolts; the ultra-large air-float sound-proof door is characterized in that: the ultra-large door also comprises a supporting base, wherein the supporting base mainly comprises a frame structure formed by sectional materials, and reinforcing treatment is carried out in an open area; the ultra-large air-float sound-proof door is characterized in that: the ultra-large door also comprises an air floatation device, wherein the air floatation device is divided into two parts, namely an air cushion module and a driving module, the air cushion module is fixed on the supporting base by bolts, and the driving module is fixed inside the supporting base by bolts in a built-in mode; the ultra-large air-float sound-proof door is characterized in that: the ultra-large door also comprises a lower positioning guide mechanism, wherein the lower positioning guide mechanism consists of a cylindrical positioning pin and a lower guide rail, the lower guide rail is arranged at the lower part of the supporting base, and the cylindrical positioning pin is arranged on the ground; the ultra-large air-float sound-proof door is characterized in that: the ultra-large door also comprises buffer mechanisms which are respectively arranged at the beam positions at two sides of the framework of the main door body.
The beneficial effects are that:
the main door body consists of a framework, an inner sound-insulating plate, an outer sound-insulating plate and an internal filling sound-absorbing device, and has the characteristics of good sound-insulating effect, convenience in processing, environment protection, convenience in transportation and installation and the like.
The silencing gap device adopts a labyrinth silencer mode, and has the advantages of simple structure, good manufacturing manufacturability, lower cost and better silencing effect.
The sound insulation door adopts the double-hollow-tube connected sealing rubber strip structure, effectively cuts off the transmission of sound, strengthens the sealing effect of the door, improves the heat insulation effect of the door, has good compressibility and space elasticity, has large sealing area between the door and a door frame, has very small gap and good sealing effect, has a sound insulation layer between the porous inner door plate and the outer door plate of the sound insulation door, and is filled with a sound insulation material to form an air layer, thereby reducing the resonance of air and effectively cutting off the transmission of sound.
The locking pieces are connected to the locking piece plate through the locking piece shaft, the three locking pieces are uniformly distributed on one side of the large-sized air flotation sound insulation door and controlled by the same rotary switch, so that the ultra-large-sized air flotation sound insulation door is fixed, and the air flotation sound insulation door locking device has the characteristics of being simple in structure, convenient to operate and the like.
The upper guide device is connected with the framework through bolts, so that the movement track of the gate is limited, and the structure is simple and the installation is convenient.
The support base is positioned below the main door body, supports the whole weight of the main door body, is provided with the mounting seat for mounting the air cushion, provides the mounting position of the air cushion, is convenient to mount and replace, provides the mounting position of the lower limit rail, and is provided with the mounting position of the control cabinet of the driving system and the arrangement of a plurality of corresponding pipelines.
The air floating device is divided into the air cushion module and the driving module, provides main power for the air floating device, is convenient to install, simple to operate and convenient to maintain and replace, and the air floating technology is applied to the ultra-large type sound insulation door, effectively combines the air floating and sound insulation dual functions, and solves the difficulty encountered when the ultra-large type door is used.
The lower positioning guide mechanism of the invention is used for controlling the sideslip of the main door body, and has the guide function of the door moving on the X axis.
The invention discloses a buffer mechanism, which aims to provide a protection device for effectively protecting the safety of a main door body, a civil wall body and staff when the brake of a gate drive fails.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a left side view of the present invention.
Fig. 4 is a right side view of the present invention.
Fig. 5 is a schematic view of a two-piece glottal according to the present invention.
Fig. 6 is a cross-sectional view A-A of fig. 5.
Fig. 7 is a schematic view of a wedge bracket of the present invention.
Fig. 8 is a schematic view of a lock of the present invention.
Fig. 9 is a schematic view of an upper guide of the present invention.
Fig. 10 is a schematic view of the lower positioning guide mechanism of the present invention.
Fig. 11 is a schematic view of a cushioning mechanism of the present invention.
Fig. 12 is a schematic view of the air cushion and drive arrangement of the present invention.
Fig. 13 is a schematic diagram of the gas circuit of the present invention.
The specific embodiment is as follows:
example 1: an oversized air-float sound-proof door, comprising: the ultra-large door with the air floatation and sound insulation functions comprises a main door body (2), wherein the main door body is composed of door body units (3), sound attenuation gap devices (4) are arranged on the left side, the right side and the upper portion of the main door body, double sound insulation doors (5) are arranged on the main door body, wedge supports (6) are arranged at opposite positions of the sound insulation doors, locking pieces (7) are arranged on one side of the main door body, an upper guide device (8) is arranged above the main door body, a support base (9) is arranged below the main door body, an air floatation device is arranged inside the support base, a lower positioning guide mechanism (11) is arranged below the support base, and buffer mechanisms (12) are arranged on two sides of the main door body; the invention is used for the ultra-large air-float sound-proof door.
Example 2: according to the ultra-large air-float sound-proof door in the embodiment 1, the main door body 2 is composed of a door body unit 3, the door body unit 3 is composed of a framework, an inner sound-proof plate, an outer sound-proof plate and an inner filling sound-absorbing device, the framework is formed by connecting metal C-shaped pieces, and the frameworks are connected with each other through high-strength bolts 18.
Example 3: according to the ultra-large air-float sound-proof door in the embodiment 1, the sound-proof gap device 4 is respectively arranged on three sides of the wall body and the upper three sides of the main door body 2, the sound-proof gap device 4 adopts a labyrinth silencer mode, the labyrinth silencer adopts a design that gaps form a labyrinth loop, two sides of the gap are provided with pore plates, and superfine glass silk floss is filled in the gap.
Example 4: according to the ultra-large air-float sound-proof door in embodiment 1, the double-leaf sound-proof door 5 is sequentially provided with an inner door plate 19, a sound-absorbing porous material layer 20, a supporting piece 21, an outer door plate 22, a door lock 23 and a hinge 24, wherein the sound-absorbing porous material layer 20 and the supporting piece 21 are arranged between the inner door plate 19 and the outer door plate 22, the sound-absorbing porous material layer 20 is formed by wrapping glass fiber cotton with glass fiber cloth, the hinge 24 is provided with a double-core pipe conjoined sealing adhesive tape 25, the hinge 24 is provided with a hinge seat 26, the hinge 24 is connected with the outer door plate 22 through an arrow-shaped hinge, the hinge seat 26 is arranged on the main door body 2, the hinge seat 26 is connected with the arrow-shaped hinge 24 through a shaft pin 27, and the door lock 23 is arranged at the middle position of the double-leaf sound-proof door 5.
Example 5: according to the ultra-large air-float sound-proof door in embodiment 1, the wedge bracket 6 is composed of frames made of metal profiles, and the frames are connected by stainless steel hinges 28 and fixed by spring bolts 29.
Example 6: according to the oversized air-float sound-proof door of the embodiment 1, the locking piece 7 is connected to the locking piece plate 31 by the locking piece shaft 30, and the locking piece plate 31 is fixed on the outer plate of the silencing gap device 4.
Example 7: according to the oversized air-float sound-proof door of the embodiment 1, the upper guiding device 8 adopts the rimless wheel 32 in the crane wheel, the frame 33 of the rimless wheel is made of a thick metal plate, the bearing is a bearing with a seat 34, the upper part is welded into an F-shaped framework by a section bar, the F-shaped framework is welded with the embedded plate in the upper beam, and the guide rail in the moving direction of the oversized air-float sound-proof door 1 is connected with the F-shaped framework by bolts 18.
Example 8: according to the oversized air-float sound-proof door of the embodiment 1, the supporting base 9 mainly comprises a frame structure formed by sectional materials, and reinforcing treatment is carried out in an opening area.
Example 9: according to the ultra-large type air-float sound-proof door in the embodiment 1 and the embodiment 8, the lower positioning guide mechanism 11 is composed of a cylindrical positioning pin 35 and a lower guide rail 36, the lower guide rail 36 is installed at the lower part of the supporting base 9, and the cylindrical positioning pin 35 is installed on the ground.
Example 10: according to the ultra-large air-float sound-proof door of the embodiment 1, the buffer mechanisms 12 are respectively installed at the beam positions at two sides of the main door body 2.
Example 11: according to the ultra-large type air-floating sound-proof door in the embodiment 1 and the embodiment 8, the air-floating device is divided into two parts, namely an air-cushion module 37 and a driving module 38, the air-cushion module 37 is fixed on the supporting base by bolts 18, and the driving module 38 is fixed inside the supporting base 9 by bolts 18 in a built-in mode; in the air floatation device, the driving modules 38 and the air cushion modules 37 are uniformly arranged on two sides with the guide rail as the center, the air cushion modules 37 are fixed on the supporting base 9 by bolts 18, the air cushion modules are not taken out after being carried, are not used for other carrying equipment, and the driving modules 38 are fixed with the supporting base 9 by bolts 18 in a built-in mode; in order to ensure that the vehicle body stably runs, the adjacent air cushions must keep the lifting pace consistent, so that the air bearing device adopts a grouping mode to control according to a grouping pneumatic control scheme, and each group is controlled by a control box containing a self-balancing module; in the air floatation device, each built-in driving module 38 is controlled by a driving module control box, the total air inlet is arranged on one side of the main door body 2, and the middle of the air inlet supplies air to the built-in driving module valve box and the balance system valve box through rubber pipes.
Example 12: according to the installation method of the oversized air-floating sound-insulating door of the embodiment 1, the installation of the cylindrical positioning pin 35 is completed, the integral installation straightness of the cylindrical positioning pin 35 is measured, the cylindrical positioning pin 35 is taken out, the cover is covered, the height difference between the cylindrical positioning pin 35 and the ground is measured to meet the standard, the supporting base 9 is adjusted and positioned according to the position of the cylindrical positioning pin 35, the cylindrical positioning pin 35 is adjusted to be horizontal, the air-floating device is installed and arranged in a pipeline, the debugging operation is performed, the sound-insulating gap device 4 on the vertical wall body is installed, the F-shaped framework of the top cross beam is installed, the upper track is installed, the straightness of the track is adjusted, the door body unit 3 is connected with the supporting base 9, the cooperation of a crane is needed, the protection skin of the control cabinet is installed on the wedge side of the lower door body unit 3, the top door body unit 3 is installed again, the corresponding wheel assembly at the top is installed, the sound-insulating gap device 4 at the upper part of the door beam is installed according to the actual installation position, the sound-insulating plate of the main door body 2 on the wedge side is installed, the paint-insulating position with damage is performed, the air-floating device and other corresponding electrical appliances are installed, and the integral test is debugged.
Claims (6)
1. The ultra-large type air-floating sound-proof door comprises an ultra-large type door with air-floating and sound-proof functions, wherein the ultra-large type door comprises a main door body, an upper guide device, a support base, an air-floating device and a lower positioning guide mechanism; the door comprises a main door body, wherein an upper guide device is arranged above the main door body, a supporting base is arranged below the main door body, the main door body is composed of door body units, the door body units are composed of a framework, an inner sound insulation plate, an outer sound insulation plate and an inner filling sound absorption device, the framework is formed by connecting metal C-shaped pieces, the frameworks are mutually connected by high-strength bolts, the inner sound insulation plate is mainly a metal pore plate, the outer sound insulation plate is mainly a metal plate, the inner filling sound absorption device is formed by wrapping sound absorption cotton by sound absorption cloth, the sound absorption cloth is mainly glass fiber cloth, and the sound absorption cotton is mainly superfine glass fiber cotton; the upper guiding device adopts a rimless wheel in crane wheels, a thick metal plate is used as a frame of the rimless wheel, a bearing is a bearing with a seat, the upper part of the bearing is welded into an F-shaped framework by a section bar, the F-shaped framework is welded with an embedded plate in an upper beam, and a guide rail in the moving direction of the ultra-large door is connected with the F-shaped framework by bolts; the supporting base mainly comprises a frame structure formed by sectional materials, and reinforcing treatment is carried out in an open pore area; the air floating device is divided into two parts, namely an air cushion module and a driving module, wherein the air cushion module is fixed on the supporting base by bolts, the driving module is fixed inside the supporting base by bolts in a built-in mode, the driving module is uniformly arranged on two sides with a guide rail as the center as the same as the air cushion module, the air floating device is controlled according to a grouping air control scheme, each group is controlled by a control box containing a self-balancing module, each built-in driving module is controlled by a driving module control box, and a total air inlet is arranged on one side of the main door body; the lower positioning guide mechanism consists of a cylindrical positioning pin and a lower guide rail, the lower guide rail is arranged at the lower part of the supporting base, and the cylindrical positioning pin is arranged on the ground.
2. The oversized air-float sound-proof door of claim 1, wherein: the ultra-large door further comprises a silencing gap device, the silencing gap device is respectively arranged on three sides of the wall body and three sides of the main door body, the silencing gap device adopts a labyrinth silencer mode, the labyrinth silencer adopts a design that gaps form a labyrinth loop, two sides of the gap are pore plates, and superfine glass silk floss is filled in the gap.
3. The oversized air-float sound-proof door of claim 1, wherein: the ultra-large door further comprises a double-leaf sound-proof door, the double-leaf sound-proof door is sequentially provided with an inner door plate, a sound-absorbing porous material layer, a supporting piece, an outer door plate, a door lock and a hinge, the sound-absorbing porous material layer and the supporting piece are arranged between the inner door plate and the outer door plate, the sound-absorbing porous material layer is formed by wrapping glass fiber cotton with glass fiber cloth, the hinge is provided with a double-core pipe conjoined sealing rubber strip, the hinge is provided with a hinge seat, the hinge is connected with the outer door plate through an arrow-shaped hinge, the hinge seat is arranged on the main door body, the hinge seat is connected with the arrow-shaped hinge through a shaft pin, and the door lock is arranged at the opposite position of the hinge.
4. The oversized air-float sound-proof door of claim 1, wherein: the ultra-large door also comprises a wedge bracket, wherein the wedge bracket consists of frames formed by metal profiles, and the frames are connected by stainless steel hinges and fixed by spring bolts.
5. The oversized air-float sound-proof door of claim 2, characterized by: the ultra-large door also comprises a locking piece, wherein the locking piece is connected to a locking piece plate through a locking piece shaft, and the locking piece plate is fixed on an outer plate of the noise reduction gap device.
6. The oversized air-float sound-proof door of claim 1, wherein: the ultra-large door also comprises buffer mechanisms which are respectively arranged at the beam positions at two sides of the framework of the main door body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611195528.4A CN108204195B (en) | 2016-12-17 | 2016-12-17 | Ultra-large air-float sound-proof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611195528.4A CN108204195B (en) | 2016-12-17 | 2016-12-17 | Ultra-large air-float sound-proof door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108204195A CN108204195A (en) | 2018-06-26 |
| CN108204195B true CN108204195B (en) | 2023-12-08 |
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ID=62603274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611195528.4A Active CN108204195B (en) | 2016-12-17 | 2016-12-17 | Ultra-large air-float sound-proof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108204195B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776170A (en) * | 2022-04-28 | 2022-07-22 | 常州方可为机械科技有限公司 | Air rail supporting type shielding door double-door driving method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1792747A (en) * | 2005-12-30 | 2006-06-28 | 国营武昌造船厂 | Water floating transporting method for super-large component |
| CN202401923U (en) * | 2011-12-27 | 2012-08-29 | 谢学林 | Novel sound proof door |
| CN204877230U (en) * | 2015-08-25 | 2015-12-16 | 哈尔滨城林科技股份有限公司 | Electronic gate with sound insulation function |
| CN105644545A (en) * | 2016-03-24 | 2016-06-08 | 柳州市中晶科技有限公司 | Dual-drive control method of gas cushion floating trolley |
| CN206845023U (en) * | 2016-12-17 | 2018-01-05 | 哈尔滨城林科技股份有限公司 | Ultra-large type air supporting soundproof door |
-
2016
- 2016-12-17 CN CN201611195528.4A patent/CN108204195B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1792747A (en) * | 2005-12-30 | 2006-06-28 | 国营武昌造船厂 | Water floating transporting method for super-large component |
| CN202401923U (en) * | 2011-12-27 | 2012-08-29 | 谢学林 | Novel sound proof door |
| CN204877230U (en) * | 2015-08-25 | 2015-12-16 | 哈尔滨城林科技股份有限公司 | Electronic gate with sound insulation function |
| CN105644545A (en) * | 2016-03-24 | 2016-06-08 | 柳州市中晶科技有限公司 | Dual-drive control method of gas cushion floating trolley |
| CN206845023U (en) * | 2016-12-17 | 2018-01-05 | 哈尔滨城林科技股份有限公司 | Ultra-large type air supporting soundproof door |
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| Publication number | Publication date |
|---|---|
| CN108204195A (en) | 2018-06-26 |
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