Heavy lifting soundproof door
By setting guide rails on both sides of the door opening of the sound insulation chamber and using winch and wire rope to lift or lower the door body, the existing sound insulation doors have been solved, and better sound insulation and space savings have been achieved.
Patent Information
- Application Number
- CN202420420932.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-05
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-03-05
AI Technical Summary
The existing sound insulation doors have poor sound insulation and require a large space to be taken up when opening or closing, resulting in inconvenience in production sites with limited space.
A heavy-duty lifting sound insulation door is designed, by providing a first guide rail and a second guide rail on both sides of the door opening of the sound insulation chamber, the door body slides between the guide rails to close the door opening. The door body consists of a door frame, an inner door panel and an outer door panel, and sound-absorbing cotton is filled between the inner and outer door panels to improve sound insulation effect. The opening or closing of the door body is achieved by a winch and a wire rope, which is driven by a motor, avoiding the occupation of large space.
It achieves better sound insulation effect, reduces noise entering the sound insulation room, thus providing staff with a quiet working environment, while not taking up large space when opening or closing the door, saving space resources.
Smart Images
Figure CN222615208U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sound insulation, in particular to a heavy lifting sound insulation door. Background Art
[0002] In industrial production, in order to obtain production data in real time, it is often necessary to conduct inspections and tests at the production site. However, since the production site is often accompanied by noises such as the roar of machines and the cutting sound during product processing, these noises not only affect the working mood of operators, but may also interfere with the accuracy of inspections and tests.
[0003] To solve this problem, a soundproof room is usually set up at the production site for product testing. The soundproof room has a door opening to facilitate the entry and exit of products and personnel. In order to prevent noise from entering the room, a soundproof door is installed at the door opening.
[0004] However, the existing soundproof doors have poor soundproofing effect, and a large space is required when opening or closing the soundproof doors, which causes inconvenience to production sites with limited space. Utility Model Content
[0005] To this end, the utility model provides a heavy-duty lifting soundproof door, which mainly solves the technical problems that the soundproof door in the prior art has poor sound insulation effect and needs to occupy a large space when opened / closed.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A heavy-duty lifting soundproof door, comprising a first guide rail and a second guide rail respectively arranged on the left and right sides of a door opening of a soundproof room; a door body is slidably arranged between the first guide rail and the second guide rail, for closing the door opening of the soundproof room; the tops of the first guide rail and the second guide rail are located above the soundproof room, and a connecting frame is provided thereon, for connecting the tops of the first guide rail and the second guide rail together; the connecting frame is rotatably provided with a winch; the winch is wound with a steel wire rope; the front end of the steel wire rope is connected to the door body, for lifting or lowering the door body; the connecting frame is also provided with a driving device, for driving the winch to rotate; the door body is surrounded by a door frame; an inner door panel is provided on the inner side of the door frame, and an outer door panel is provided on the outer side; sound-absorbing cotton is filled between the inner door panel and the outer door panel.
[0008] Preferably, a damping sound insulation felt is provided between the inner door panel and the outer door panel; and sound-absorbing cotton is filled between the damping sound insulation felt and the inner door panel, and between the damping sound insulation felt and the outer door panel.
[0009] Preferably, a plurality of C-shaped frames are evenly distributed between the inner door panel and the outer door panel for supporting the inner door panel and the outer door panel.
[0010] Optionally, the driving device is a motor arranged on the connecting frame; the output shaft of the motor is connected to the winch through a reducer to drive the winch to rotate.
[0011] Optionally, the first guide rail and the second guide rail are both U-shaped, and the left and right sides of the door body are respectively embedded in the first guide rail and the second guide rail.
[0012] Preferably, it also includes an L-shaped first sound insulation edge board and a second sound insulation edge board; the first L-shaped sound insulation edge board is wrapped around the outside of the first guide rail in the door opening area of the soundproof room; the second L-shaped sound insulation edge board is wrapped around the outside of the second guide rail in the door opening area of the soundproof room.
[0013] Preferably, the connecting frame is provided with a fall arrester; and the front end of the fall arrester is connected to the door body.
[0014] The utility model has at least the following beneficial effects:
[0015] A first guide rail and a second guide rail are arranged, and a door body is slidably arranged between the first guide rail and the second guide rail. The top of the first guide rail and the second guide rail is located above the soundproof room, and a connecting frame is arranged thereon. The connecting frame is rotatably provided with a winch, and a steel wire rope is wound around the winch. The front end of the steel wire rope is connected to the door body. When the winch is rotated, the steel wire rope lifts or lowers the door body, thereby realizing the opening or closing of the door body, and does not need to occupy a large opening or closing space, thus saving space. At the same time, the door body is surrounded by a door frame, and an inner door panel is arranged on the inner side of the door frame, and an outer door panel is arranged on the outer side. Sound-absorbing cotton is filled between the inner door panel and the outer door panel. The sound-absorbing cotton is arranged to absorb external sound, thereby reducing the noise entering the soundproof room through the door body, making the soundproof room quiet, and providing a quiet working environment for the staff.
[0016] It can be seen that the heavy-duty lifting soundproof door of the utility model has the advantages of good sound insulation effect and small space occupation when opened or closed. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly explain the prior art and the present invention, the following briefly introduces the drawings required for describing the prior art and the present invention. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other drawings can be derived from the provided drawings without creative work.
[0018] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so that people familiar with this technology can understand and read them. They are not used to limit the conditions under which the present invention can be implemented. Any structural modification, change in proportion or adjustment of size should still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.
[0019] Figure 1 This is a structural schematic diagram of a heavy-duty lifting sound insulation door of the utility model;
[0020] Figure 2 This is a front view of a heavy-duty lifting sound insulation door of the utility model;
[0021] Figure 3 This is an accessory of a heavy lifting sound insulation door of the utility model. Figure 2 AA section view;
[0022] Figure 4 This is an accessory of a heavy lifting sound insulation door of the utility model. Figure 3 A partial enlarged view of part B;
[0023] Figure 5 This is a diagram showing the use status of a heavy-duty lifting sound insulation door of the utility model;
[0024] Description of reference numerals:
[0025] 1. First guide rail; 2. Second guide rail; 3. Door body; 301. Door frame; 302. Inner door panel; 303. Outer door panel; 304. Frame; 305. Damping sound insulation felt; 306. Sound-absorbing cotton; 4. First sound insulation edge panel; 5. Second sound insulation edge panel; 6. Motor; 7. Winch; 8. Wire rope; 9. Fall arrester; 10. Soundproof room. DETAILED DESCRIPTION
[0026] The present application is further described below in detail through specific embodiments in conjunction with the accompanying drawings.
[0027] In the description of this application: unless otherwise specified, the meaning of "plurality" is two or more. The terms "first", "second", "third", etc. in this application are intended to distinguish the objects referred to, and do not have special meanings in terms of technical connotations (for example, they should not be understood as emphasizing the importance or order, etc.). Expressions such as "including", "comprising", "having", etc. also mean "not limited to" (certain units, components, materials, steps, etc.).
[0028] The terms such as "upper", "lower", "left", "right", "middle", etc. used in this application are usually used to facilitate intuitive understanding by comparing with the accompanying drawings, and are not absolute limitations on the positional relationship in the actual product. Without departing from the technical concept disclosed in this application, changes in these relative positional relationships should also be regarded as the scope of this application.
[0029] The utility model discloses a heavy lifting sound insulation door, such as Figures 1 to 5 As shown, it includes a first guide rail 1 and a second guide rail 2 respectively arranged on the left and right sides of the door opening of the soundproof room 10, a door body 3 is slidably arranged between the first guide rail 1 and the second guide rail 2, and is used to close the door opening of the soundproof room. The top of the first guide rail 1 and the second guide rail 2 is located above the soundproof room, and a connecting frame is provided thereon, which is used to connect the top of the first guide rail 1 and the second guide rail 2 together. The connecting frame can be rotatably provided with a winch 7, and the winch 7 is wound with a steel wire rope 8. The front end of the steel wire rope 8 is connected to the door body 3, and is used to lift or lower the door body 3. The connecting frame is also provided with a driving device for driving the winch 7 to rotate. In order to soundproof and reduce the noise of the door opening of the soundproof room 10, the door body 3 is surrounded by a door frame 301, which can be surrounded into a square or a circle according to the shape of the door opening. In the embodiment of the present application, it is a square, and the door frame 301 can select a square tube of 100*100mm. An inner door panel 302 is provided on the inner side of the door frame 301, and an outer door panel 303 is provided on the outer side. The inner door panel 302 can be selected from 1.5 mm galvanized plate, and the outer door panel 303 can be selected from 2.0 mm galvanized plate. Sound-absorbing cotton 306 is filled between the inner door panel 302 and the outer door panel 303. The setting of the sound-absorbing cotton 306 absorbs external sounds, thereby reducing the noise entering the soundproof room 10 through the door body 3, making the soundproof room 10 quiet, and providing a quiet working environment for the staff.
[0030] Preferably, in order to further improve the sound insulation effect of the door body 3, a damping sound insulation felt 305 is provided between the inner door panel 302 and the outer door panel 303, and sound-absorbing cotton 306 is filled between the damping sound insulation felt 305 and the inner door panel 302, and between the damping sound insulation felt 305 and the outer door panel 303. The thickness of the damping sound insulation felt 305 is selected to be 3 mm.
[0031] The sound-absorbing cotton 306 of the present embodiment is selected to be 48kg / m 3 Glass wool.
[0032] Preferably, in order to enhance the strength of the door body 3 , a plurality of C-shaped frames 304 are evenly distributed between the inner door panel 302 and the outer door panel 303 to support the inner door panel 302 and the outer door panel 303 .
[0033] Optionally, the driving device of the embodiment of the present application is a motor 6 arranged on a connecting frame, and the output shaft of the motor 6 is connected to the capstan 7 through a reducer to drive the capstan 7 to rotate.
[0034] Optionally, the first guide rail 1 and the second guide rail 2 of the embodiment of the present application are both U-shaped, and the first guide rail 1 and the second guide rail 2 can be selected from U-shaped channel steels. The openings of the first guide rail 1 and the second guide rail 2 are opposite to each other, and the left and right sides of the door body 3 are respectively embedded in the first guide rail 1 and the second guide rail 2.
[0035] Preferably, in order to further enhance the sound insulation performance, an L-shaped first sound insulation edge panel 4 and a second sound insulation edge panel 5 are further included, and the L-shaped first sound insulation edge panel 4 is wrapped around the outside of the first guide rail 1 in the door opening area of the soundproof room; the L-shaped second sound insulation edge panel 5 is wrapped around the outside of the second guide rail 2 in the door opening area of the soundproof room.
[0036] Preferably, in order to prevent the door body 3 from accidentally falling, the connecting frame is provided with a fall arrester 9 , and the front end of the fall arrester 9 is connected to the door body 3 .
[0037] The above is a relatively specific and detailed description of the present application through general description and specific embodiments. It should be understood that, based on the technical concept of the present application, several conventional adjustments or further innovations can be made to these specific embodiments; however, as long as they do not deviate from the technical concept of the present application, the technical solutions obtained by these conventional adjustments or further innovations also fall within the scope of protection of the claims of the present application.
Claims
1. A heavy-duty lifting soundproof door, comprising a first guide rail (1) and a second guide rail (2) respectively arranged on the left and right sides of a door opening of a soundproof room; a door body (3) is slidably arranged between the first guide rail (1) and the second guide rail (2) for closing the door opening of the soundproof room; the tops of the first guide rail (1) and the second guide rail (2) are located above the soundproof room, and a connecting frame is arranged thereon for connecting the tops of the first guide rail (1) and the second guide rail (2) together; the connecting frame is rotatably provided with a winch (7); the winch (7) is wound with a steel wire rope (8); the front end of the steel wire rope (8) is connected to the door body (3) for lifting or lowering the door body (3); the connecting frame is also provided with a driving device for driving the winch (7) to rotate, characterized in that The door body (3) is surrounded by a door frame (301); an inner door panel (302) is provided on the inner side of the door frame (301), and an outer door panel (303) is provided on the outer side; sound-absorbing cotton (306) is filled between the inner door panel (302) and the outer door panel (303).
2. A heavy-duty lifting sound insulation door according to claim 1, characterized in that: A damping sound insulation felt (305) is provided between the inner door panel (302) and the outer door panel (303); sound-absorbing cotton (306) is filled between the damping sound insulation felt (305) and the inner door panel (302), and between the damping sound insulation felt (305) and the outer door panel (303).
3. A heavy-duty lifting sound insulation door according to claim 2, characterized in that: A plurality of C-shaped frames (304) are evenly distributed between the inner door panel (302) and the outer door panel (303) for supporting the inner door panel (302) and the outer door panel (303).
4. The heavy-duty lifting sound insulation door according to claim 1, characterized in that: The driving device is a motor (6) arranged on the connecting frame; the output shaft of the motor (6) is connected to the capstan (7) via a reducer to drive the capstan (7) to rotate.
5. The heavy-duty lifting sound insulation door according to claim 1, characterized in that: The first guide rail (1) and the second guide rail (2) are both U-shaped, and the left and right sides of the door body (3) are respectively embedded in the first guide rail (1) and the second guide rail (2).
6. The heavy-duty lifting sound insulation door according to claim 1, characterized in that: It also comprises an L-shaped first sound insulation edge trimming board (4) and a second sound insulation edge trimming board (5); the L-shaped first sound insulation edge trimming board (4) is wrapped around the outside of the first guide rail (1) in the door opening area of the soundproof room; the L-shaped second sound insulation edge trimming board (5) is wrapped around the outside of the second guide rail (2) in the door opening area of the soundproof room.
7. A heavy-duty lifting sound insulation door according to any one of claims 1 to 6, characterized in that: The connecting frame is provided with a fall arrester (9); the front end of the fall arrester (9) is connected to the door body (3).