Sound insulation and noise reduction fireproof rolling shutter door

Abstract

The fireproof rolling shutter door comprises a plurality of guide rails, the tops of the guide rails are provided with the same protection mechanism, and one end of the protection mechanism is fixedly connected with a servo motor; a rotating assembly is arranged in an inner cavity of the protection mechanism, a roller shutter door assembly is wound on the rotating assembly, and the roller shutter door assembly comprises a reinforcing assembly which is fixedly wound on the outer wall of the rotating assembly; the curtain assembly is attached to one side of the reinforcing assembly, and the bottoms of the reinforcing assembly and the curtain assembly are jointly connected with the same auxiliary mechanism. By means of the arrangement mode that the rotating assembly, the roller shutter door assembly and the auxiliary mechanism are matched, the reinforcing assembly on the roller shutter door assembly can be wound on the rotating assembly in a silent mode through the rotating assembly, the hanging stability of the curtain assembly can be improved through the reinforcing assembly, cloth on the curtain assembly can be prevented from being pulled, and the service life of the curtain assembly is prolonged. Pulling damage to the fabric is reduced, the service life of the fireproof rolling shutter door is prolonged, and the use performance of the fireproof rolling shutter door is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fireproof rolling shutter doors, in particular to a fireproof rolling shutter door with sound insulation and noise reduction. Background Art

[0002] Fireproof rolling shutters are mainly used for walls that need fire separation, especially fire separation on fire walls and fire partitions where larger openings are required for production and use but fire doors cannot be installed. Fireproof rolling shutters are composed of curtain plates, rollers, motors, guide rails, brackets, protective covers and control mechanisms.

[0003] Application No. 202221553867.6 discloses a fireproof rolling shutter door with a sound insulation and noise reduction structure, including a rolling shutter box, a motor is arranged at one end of the rolling shutter box, the shaft end of the motor is connected to a winding rod rotatably arranged in the rolling shutter box, the winding rod is connected to the rolling shutter door through a short-circuit piece, and the bottom end of the rolling shutter door is provided with a bottom plate, and frames are arranged at both ends of the bottom surface of the rolling shutter box, a groove cavity is provided on the inner side surface of the frame, a slide groove is provided in the groove cavity, and a slider fixed on the end of the bottom plate is slidably arranged in the slide groove, and sound insulation pads that abut against the rolling shutter door are arranged on the inner walls on both sides of the groove cavity, so that the friction noise between the rolling shutter door and the frame can be reduced when the rolling shutter door is retracted and released, so that the rolling shutter door can have sound insulation and noise reduction capabilities.

[0004] Since the fireproof rolling shutter door is made of fabric, the fabric is prone to wrinkles during the long-term rolling and pulling process, affecting the draping between the rolling shutter fabric and the curtain plate. In particular, strong pulling and tugging can easily pull the rolling shutter fabric, causing pulling damage to the rolling shutter fabric, resulting in a short service life of the fabric during use, affecting the practicality of the fireproof rolling shutter door. Utility Model Content

[0005] The utility model aims to provide a fireproof rolling shutter door with sound insulation and noise reduction to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a soundproof and noise-reducing fireproof rolling shutter door, comprising: a plurality of guide rails, the tops of the plurality of guide rails are provided with a same protective mechanism, one end of the protective mechanism is fixedly connected to a servo motor;

[0007] The inner cavity of the protection mechanism is provided with a rotating assembly, and a rolling door assembly is rolled up on the rotating assembly. The rolling door assembly includes:

[0008] A reinforcement component, wherein the reinforcement component is fixedly rolled up on the outer wall of the rotating component;

[0009] The curtain assembly is fitted with one side of the reinforcement assembly, and the bottom of the reinforcement assembly and the curtain assembly are commonly connected with the same auxiliary mechanism.

[0010] Preferably, the protection mechanism comprises:

[0011] A protective cover fixed to the top of the plurality of guide rails;

[0012] The rotating shaft has two ends which are rotatably connected with two ends of the protective cover through bearings, and one end of the rotating shaft is drivingly connected with the output end of the servo motor.

[0013] Preferably, the rotating assembly comprises:

[0014] A reel, the reel being fixedly inserted in the middle of the rotating shaft;

[0015] A rubber sleeve is fixed to the outer wall of the reel, and one end of the reinforcement component and the curtain component are both arranged on the outer wall of the reel.

[0016] Preferably, the reinforcement assembly comprises:

[0017] A plurality of reinforcement rods, wherein the plurality of reinforcement rods are arranged equidistantly;

[0018] A plurality of chains, wherein the plurality of chains are fixed between two adjacent reinforcement rods in a plurality of longitudinal rows and at equal distances, and the auxiliary mechanism is arranged at the bottom ends of a plurality of the chains;

[0019] A plurality of positioning rods are fixed to two ends of one of the reinforcement rods, and one end of the positioning rod is fixedly connected to two ends of the reel.

[0020] Preferably, the curtain assembly comprises:

[0021] a first basalt fiber fireproof cloth, wherein one end of the first basalt fiber fireproof cloth is fixed to the outer wall of the reel;

[0022] A reinforcing cloth, one end of which is fixed to one end of the reel, and the reinforcing cloth is fixed to one side of the first basalt fiber fireproof cloth;

[0023] A second basalt fiber fireproof cloth, one end of the second basalt fiber fireproof cloth is fixed to the outer wall of the reel, and the second basalt fiber fireproof cloth is fixed to one side of the reinforcement cloth.

[0024] Preferably, the auxiliary mechanism comprises:

[0025] A bottom plate and a handle, wherein the bottom plate is fixed to the bottom ends of a plurality of chains, and the bottom plate is fixedly connected to the bottom end of the first basalt fiber fireproof cloth, the bottom end of the reinforcement cloth, and the bottom end of the second basalt fiber fireproof cloth.

[0026] Technical effects and advantages of the utility model:

[0027] The utility model adopts a configuration mode in which a rotating component, a rolling shutter door component and an auxiliary mechanism are matched with each other, and utilizes the rotating component so that the reinforcement component on the rolling shutter door component can be silently rolled up on the rotating component, and the reinforcement component can improve the hanging stability of the curtain component, and can prevent the cloth on the curtain component from being pulled, thereby reducing the pulling damage to the fabric, and improving the service life and performance of the fireproof rolling shutter door. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0029] Figure 2 It is a schematic diagram of the side sectional structure of the rotating shaft of the utility model.

[0030] Figure 3 For this utility model Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0031] Figure 4 It is a partial side structural schematic diagram of the chain of the utility model.

[0032] In the figure: 1. guide rail; 2. protection mechanism; 21. protection cover; 22. rotating shaft; 3. servo motor; 4. rotating assembly; 41. reel; 42. rubber sleeve; 5. rolling shutter assembly; 51. reinforcement assembly; 511. reinforcement rod; 512. chain; 513. positioning rod; 52. curtain assembly; 521. first basalt fiber fireproof cloth; 522. reinforcement cloth; 523. second basalt fiber fireproof cloth; 6. auxiliary mechanism; 61. bottom plate; 62. handle. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] The utility model provides Figure 1-4 A fireproof rolling shutter door with sound insulation and noise reduction is shown, comprising:

[0035] A plurality of guide rails 1, a same protective mechanism 2 is arranged on the top of the plurality of guide rails 1, one end of the protective mechanism 2 is fixedly connected with a servo motor 3, the protective mechanism 2 comprises: a protective cover 21 and a rotating shaft 22, the protective cover 21 is fixed on the top of the plurality of guide rails 1, two ends of the rotating shaft 22 are respectively connected with two ends of the protective cover 21 by bearings for rotation and insertion, one end of the rotating shaft 22 is connected with the output end of the servo motor 3 for transmission, the servo motor 3 is electrically connected with an external power supply through an external switch, so that the servo motor 3 can drive the rotating shaft 22 to rotate in the positive and negative directions respectively;

[0036] Furthermore, the inner cavity of the protection mechanism 2 is provided with a rotating assembly 4, which includes: a reel 41 and a rubber sleeve 42, the reel 41 is fixedly inserted in the middle of the rotating shaft 22, and the rubber sleeve 42 is fixed to the outer wall of the reel 41, and the rubber sleeve 42 is convenient for protecting the outer wall of the reel 41, reducing the collision damage between the chain 512 and the reinforcement rod 511 and the reel 41 and reducing the collision noise;

[0037] Furthermore, a rolling shutter door assembly 5 is rolled up on the rotating assembly 4, and the rolling shutter door assembly 5 includes: a reinforcement assembly 51 and a curtain assembly 52, the reinforcement assembly 51 is fixedly rolled up on the outer wall of the rotating assembly 4, the curtain assembly 52 is attached to one side of the reinforcement assembly 51, and one end of the reinforcement assembly 51 and the curtain assembly 52 are both arranged on the outer wall of the reel 41;

[0038] Specifically, the reinforcement assembly 51 includes: a plurality of reinforcement rods 511, a plurality of chains 512 and a plurality of positioning rods 513. The plurality of reinforcement rods 511 are arranged at equal intervals, so that when the fire shutter door is in use, the plurality of reinforcement rods 511 can be arranged at equal intervals in transverse longitudinal columns, the plurality of chains 512 are fixed between two adjacent reinforcement rods 511 in multiple longitudinal columns at equal intervals, the plurality of positioning rods 513 are fixed at both ends of one of the reinforcement rods 511, one end of the positioning rod 513 is fixedly connected to both ends of the reel 41, and the positioning rod 513 is used to facilitate stabilization of one of the reinforcement rods 511 outside the reel 41, and the plurality of chains 512 are used to stabilize the positions of the plurality of reinforcement rods 511;

[0039] Specifically, the curtain assembly 52 includes: a first basalt fiber fireproof cloth 521, a reinforcement cloth 522, and a second basalt fiber fireproof cloth 523. The first basalt fiber fireproof cloth 521 and the second basalt fiber fireproof cloth 523 are made of fireproof materials, and the reinforcement cloth 522 is made of waterproof reinforced nylon. One end of the first basalt fiber fireproof cloth 521 is fixed to the outer wall of the reel 41, one end of the reinforcement cloth 522 is fixed to one end of the reel 41, and the reinforcement cloth 522 is fixed to one side of the first basalt fiber fireproof cloth 521. The second basalt fiber fireproof cloth 523 is made of fireproof materials, and the reinforcement cloth 522 is made of waterproof reinforced nylon. One end of the fiber fireproof cloth 523 is fixed to the outer wall of the reel 41, and the second basalt fiber fireproof cloth 523 is fixed to one side of the reinforcement cloth 522. The first basalt fiber fireproof cloth 521, the reinforcement cloth 522 and the second basalt fiber fireproof cloth 523 can improve the firmness of the rolling door, and can prevent fire from the front and back sides of the rolling door. The first basalt fiber fireproof cloth 521, the reinforcement cloth 522 and the second basalt fiber fireproof cloth 523 are overlapped to increase the thickness of the rolling door and improve the sound insulation protection performance of the rolling door.

[0040] Furthermore, the bottom of the reinforcement assembly 51 and the curtain assembly 52 are commonly connected to the same auxiliary mechanism 6, and the auxiliary mechanism 6 is arranged at the bottom end of multiple chains 512. The auxiliary mechanism 6 includes: a bottom plate 61 and a handle 62. The bottom plate 61 is fixed to the bottom end of multiple chains 512. The bottom plate 61 is fixedly connected to the bottom end of the first basalt fiber fireproof cloth 521, the bottom end of the reinforcement cloth 522 and the bottom end of the second basalt fiber fireproof cloth 523, so as to facilitate the stable pulling of the rolling door through the handle 62 on the bottom plate 61, thereby improving the stability of the rolling door when used.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fireproof rolling shutter door with sound insulation and noise reduction, comprising: A plurality of guide rails (1), wherein the top of the plurality of guide rails (1) is provided with a same protective mechanism (2), and one end of the protective mechanism (2) is fixedly connected to a servo motor (3); The invention is characterized in that: the inner cavity of the protection mechanism (2) is provided with a rotating assembly (4), a rolling door assembly (5) is rolled up on the rotating assembly (4), and the rolling door assembly (5) comprises: A reinforcing component (51), wherein the reinforcing component (51) is fixedly rolled up on the outer wall of the rotating component (4); A curtain assembly (52), wherein the curtain assembly (52) is attached to one side of the reinforcement assembly (51), and the bottoms of the reinforcement assembly (51) and the curtain assembly (52) are connected to the same auxiliary mechanism (6).

2. A fireproof rolling shutter door with sound insulation and noise reduction according to claim 1, characterized in that: The protection mechanism (2) comprises: A protective cover (21), wherein the protective cover (21) is fixed to the top of the plurality of guide rails (1); A rotating shaft (22), wherein two ends of the rotating shaft (22) are rotatably connected to two ends of the protective cover (21) through bearings, and one end of the rotating shaft (22) is drivingly connected to the output end of the servo motor (3).

3. The fireproof rolling shutter door with sound insulation and noise reduction according to claim 2, characterized in that: The rotating assembly (4) comprises: A reel (41), wherein the reel (41) is fixedly inserted into the middle of the rotating shaft (22); A rubber sleeve (42) is fixed to the outer wall of the reel (41); one end of the reinforcement component (51) and the curtain component (52) are both arranged on the outer wall of the reel (41).

4. The fireproof rolling shutter door with sound insulation and noise reduction according to claim 3, characterized in that: The reinforcement component (51) comprises: A plurality of reinforcement rods (511), wherein the plurality of reinforcement rods (511) are arranged at equal distances; A plurality of chains (512), wherein the plurality of chains (512) are fixed between two adjacent reinforcement rods (511) in a plurality of longitudinal rows and at equal distances, and the auxiliary mechanism (6) is arranged at the bottom ends of the plurality of chains (512); A plurality of positioning rods (513) are fixed to two ends of one of the reinforcement rods (511), and one end of the positioning rod (513) is fixedly connected to two ends of the reel (41).

5. The fireproof rolling shutter door with sound insulation and noise reduction according to claim 4, characterized in that: The curtain assembly (52) comprises: A first basalt fiber fireproof cloth (521), wherein one end of the first basalt fiber fireproof cloth (521) is fixed to the outer wall of the reel (41); A reinforcing cloth (522), one end of which is fixed to one end of the reel (41), and the reinforcing cloth (522) is fixed to one side of the first basalt fiber fireproof cloth (521); A second basalt fiber fireproof cloth (523), one end of the second basalt fiber fireproof cloth (523) is fixed to the outer wall of the reel (41), and the second basalt fiber fireproof cloth (523) is fixed to one side of the reinforcement cloth (522).

6. The fireproof rolling shutter door with sound insulation and noise reduction according to claim 5, characterized in that: The auxiliary mechanism (6) comprises: A bottom plate (61) and a handle (62), wherein the bottom plate (61) is fixed to the bottom ends of a plurality of chains (512), and the bottom plate (61) is fixedly connected to the bottom end of the first basalt fiber fireproof cloth (521), the bottom end of the reinforcement cloth (522), and the bottom end of the second basalt fiber fireproof cloth (523).

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