Steel fireproof airtight soundproof door

Abstract

The utility model discloses a steel fireproof airtight soundproof door which comprises a door plate, a movable hinge is fixedly connected to the front face of the door plate, a perlite plate is fixedly connected to the interior of the door plate, a rotating rod is rotationally connected to the interior of the door plate, a rotating wheel is fixedly connected to the end of the rotating rod, and a gear is fixedly connected to the end, away from the rotating wheel, of the rotating rod. The side surface of the gear is connected with a rack in an engaged mode, and the end of the rack is fixedly connected with a limiting rod. The front face of the door frame is fixedly connected with a fixed hinge, the side surface of the door frame is fixedly connected with a stop lever, the side surface of the stop lever is fixedly connected with a sound insulation sealing strip, and the end of the door frame is fixedly connected with a fireproof expansion sealing piece. Through the structure, the rotating wheel is arranged, so that a worker can conveniently control the rotating rod to rotate, the gear at the end of the rotating rod rotates, the rack on the side of the gear can be driven to ascend and descend, the limiting rod at the end of the rack is driven to ascend and descend, and the limiting rod is inserted into the door frame to conveniently limit rotation of the door plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to sound insulation door technical field, especially a kind of steel fireproof airtight sound insulation door. BACKGROUND

[0002] The existing sound insulation door is provided with load-bearing hinge to control the rotation of the door to reduce the noise generated by the opening and closing of the door panel, which also plays a role in isolating indoor and outdoor noise, but it is inconvenient to install and operate the door lock, affecting the use experience and effect of the door, such as a door panel joint sound insulation node structure disclosed in Chinese patent with application number CN202020389726.X, which is provided with load-bearing hinge to reduce the noise generated by the twisting of the door panel during opening and closing, and effectively plays a role in isolating indoor and outdoor noise, reducing the amplitude of noise, but it is inconvenient to install and operate the door lock, affecting the use experience and effect of the door. SUMMARY

[0003] The utility model aims at at least solving one of the technical problems existing in the prior art, providing a kind of steel fireproof airtight sound insulation door, be provided with rotating wheel and be convenient for staff to control rotating lever rotation, make the gear rotation of rotating lever end, it can drive the rack lifting of its side, to drive the limit rod lifting of rack end, make limit rod insert door frame interior to limit the rotation of door panel very conveniently, that is, to lock and unlock the door, ensure the stability of the locked door, but also conveniently unlock the door, be provided with door panel and be filled with perlite board in its interior, reduce the harm suffered by door, increase the buffering effect of door, and be provided with several movable leaves and fixed leaves to increase the rotation stability of door panel, movable leaf and fixed leaf are used fireproof hinge, cooperate fireproof expansion sealing element, can separate the two sides of door, avoid the spread of fire from one side of door to another side, play excellent fireproof performance, plus sound insulation sealing strip between door panel and door frame, can increase the air tightness and wind pressure resistance of door, also have good sound insulation performance.

[0004] The utility model discloses still provide with above-mentioned one kind steel fireproof airtight sound insulation door, it is including: door panel, the door panel front fixedly connected with movable page, the door panel inside fixedly connected with perlite board, the door panel inside rotatoryly connected with the rotating lever, the rotating lever end fixedly connected with the rotating wheel, the rotating lever far from rotating wheel one end fixedly connected with gear, the gear side surface is engaged with the rack, and the rack end fixedly connected with the limit rod, door frame, the door frame front fixedly connected with fixed page, the door frame side surface fixedly connected with the blocking lever, the blocking lever side surface fixedly connected with sound insulation sealing strip, the door frame end fixedly connected with fireproof expansion sealing element. Through above-mentioned component, be provided with rotating wheel and facilitate staff control rotating lever rotation, make the gear rotation of rotating lever end, can drive its lateral rack lifting, thereby drive the limit rod lifting of rack end, make the limit rod insert the door frame inside and thus very conveniently limit the rotation of door panel, even the locking and unlocking of door are convenient, guarantee the stability when door is locked, also can conveniently unlock the door, be provided with door panel and fill in its inside with perlite board, reduce the harm that door receives, increase the buffering effect of door, and be provided with several movable page and fixed page and increase the rotation stability of door panel, adopt fireproof hinge with movable page and fixed page, cooperate fireproof expansion sealing element, can separate the both sides of door, avoid the fire from one side of door spread to the other side, play excellent fireproof performance, plus the sound insulation sealing strip between door panel and door frame, can increase the air tightness and wind pressure capacity of door, also have good sound insulation performance.

[0005] According to the steel fireproof airtight sound insulation door, the door panel has two and the side surfaces contact each other, and the movable page has three and is located at the side end of the door panel. Through the above components, the double-opening door opening mode is adopted, the flow is increased, three movable pages are arranged at one side end of the door panel to disperse the pressure, the rotation stability of the door panel is increased, and the noise generated during rotation is reduced.

[0006] According to the steel fireproof airtight sound insulation door, the rotating wheel has two and is located in front of the two door panels, respectively, and the two gears are arranged in the two perlite boards. Through the above components, two locking components are arranged to lock the two door panels, respectively.

[0007] According to the steel fireproof airtight sound insulation door, the rack has two and is located on the two sides of the gear, and the side end of the rack is slidably connected with the perlite board. Through the above components, the door panel can be locked from the upper and lower ends, and the activity stability of the rack is increased.

[0008] According to the steel fireproof airtight sound insulation door, the two limit rods are located at the upper and lower ends of the two racks, respectively, and the end of the limit rod away from the rack is located in the door frame. Through the above components, the limit rod located in the door frame at the end limits the rotation of the door panel.

[0009] The utility model discloses a steel fireproof airtight sound insulation door, four have and be located two door panel four side surface in the door frame, six have and be embedded with six movable leaf in the fixed leaf. Through above component, increase the activity stability of door panel, increase the airtightness and sound insulation performance of door frame.

[0010] The utility model discloses a steel fireproof airtight sound insulation door, six have and be located two door panel both sides in the fireproof expansion seal piece, two fireproof expansion seal piece far from the door frame one end and door panel end fixed connection, two fireproof expansion seal piece be located between two door panel, two fireproof expansion seal piece be located door panel upper and lower both ends. Through above component, set up fireproof expansion seal piece between door frame and door panel, between door panel and door panel, guarantee the airtightness and sound insulation performance of door.

[0011] The utility model discloses a steel fireproof airtight sound insulation door, two door panel between being provided with airtight board, guarantee the sealing property of door, prevent the spread of fire.

[0012] The utility model discloses a steel fireproof airtight sound insulation door, movable leaf and fixed leaf adopt fireproof hinge material, and door panel and door frame adopt cold rolled galvanized steel plate material. Through above component, prevent the spread of fire to the other side of door side, increase the impact resistance of door. Beneficial effects

[0013] Compared with the prior art, the utility model discloses a rotating wheel is convenient for staff to control the rotation of the rotating rod, so that the gear at the end of the rotating rod rotates, can drive the rack beside it to lift, thereby driving the limiting rod at the end of the rack to lift, so that the limiting rod is inserted into the door frame, thereby conveniently limiting the rotation of the door panel, that is, facilitating the locking and unlocking of the door, ensuring the stability of the locked door, and also conveniently unlocking the door, the door panel is provided and filled with perlite board in the inside, reducing the damage suffered by the door, increasing the buffering effect of the door, and a plurality of movable leaves and fixed leaves are provided to increase the rotation stability of the door panel, the movable leaves and fixed leaves are made of fireproof hinges, cooperate with the fireproof expansion seal piece, can separate the two sides of the door, avoid the spread of fire from one side of the door to the other side, have excellent fireproof performance, plus the sound insulation sealing strip between the door panel and the door frame, can increase the airtightness and wind pressure resistance of the door, also have good sound insulation performance. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further explained in connection with the drawings and examples;

[0015] Figure 1 It is the overall structural drawing of the utility model steel fireproof airtight sound insulation door;

[0016] Figure 2 It is the plan view structure diagram of the bottom surface of the steel fireproof airtight sound insulation door of the utility model;

[0017] Figure 3 It is the rack section structure diagram of the steel fireproof airtight sound insulation door of the utility model;

[0018] Figure 4 It is the Figure 2 structure diagram of the middle A of the steel fireproof airtight sound insulation door of the utility model;

[0019] Figure 5 It is the Figure 3 structure diagram of the middle B of the steel fireproof airtight sound insulation door of the utility model.

[0020] Legend:

[0021] 1, door panel; 2, movable leaf; 3, perlite plate; 4, rotating rod; 5, rotating wheel; 6, gear; 7, rack; 8, limiting rod; 9, door frame; 10, fixed leaf; 11, blocking rod; 12, sound insulation sealing strip; 13, fireproof expansion sealing element; 14, airtight plate. DETAILED DESCRIPTION

[0022] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings. The drawings serve to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model. However, it cannot be understood as a limitation on the protection scope of the utility model.

[0023] With reference to Figures 1-5 , the utility model embodiment steel fireproof airtight sound insulation door, include: door panel 1, door panel 1 adopts cold-rolled galvanized steel plate material, door panel 1 has two and side surface each other contact, two door panel 1 between being provided with airtight plate 14, door panel 1 front fixedly connected with movable leaf 2, movable leaf 2 adopts fireproof hinge material, movable leaf 2 have three and be located door panel 1 side end, door panel 1 inside fixedly connected with perlite plate 3, door panel 1 inside rotationally connected with rotating rod 4, rotating rod 4 end fixedly connected with rotating wheel 5, rotating wheel 5 have two and respectively located two door panel 1 front, rotating rod 4 away from rotating wheel 5 one end fixedly connected with gear 6, two gear 6 are set up in two perlite plate 3 inside, gear 6 side surface meshing connection has rack 7, rack 7 have two and be located gear 6 both sides, rack 7 side end and perlite plate 3 inside slidingly connected, rack 7 end fixedly connected with limiting rod 8, two limiting rods 8 are located two rack 7 upper and lower ends respectively, limiting rod 8 away from rack 7 one end is located in door frame 9 inside.

[0024] Specifically, the door plate 1 is made of cold-rolled galvanized steel plate material, matched with the perlite plate 3 filled inside, which increases the impact resistance and heat insulation performance of the door. The movable leaf 2 and the fixed leaf 10 made of fireproof hinge material can prevent the fire from spreading from one side of the door to the other side through the hinge. Three movable leaves 2 are arranged at one end of the door plate 1 to increase the rotation stability of the door plate 1 and reduce the noise generated by the rotation of the door plate 1. The staff can rotate the rotating wheel 5 to drive the rotating rod 4 to rotate and transmit the rotating power to the gear 6, so as to drive the racks 7 on both sides of the gear 6 to slide up and down respectively, and the limiting rods 8 at the ends of the racks 7 are inserted into the door frame 9 inside, which can limit the rotation of the door plate 1 and facilitate locking and unlocking of the door plate 1, so as to be suitable for the normally closed fireproof door.

[0025] The door frame 9 is made of cold-rolled galvanized steel plate material. The door frame 9 has four sides and is located between the two door plates 1. The fixed leaf 10 is fixedly connected to the front surface of the door frame 9. The fixed leaf 10 is made of fireproof hinge material and has six movable leaves 2. The blocking rod 11 is fixedly connected to the side surface of the door frame 9. The soundproof sealing strip 12 is fixedly connected to the side surface of the blocking rod 11. The fireproof expansion sealing element 13 is fixedly connected to the end of the door frame 9. The fireproof expansion sealing element 13 has six and is located on both sides of the door plate 1. Two fireproof expansion sealing elements 13 are fixedly connected to the end of the door plate 1 away from the door frame 9. Two fireproof expansion sealing elements 13 are located between the two door plates 1. Two fireproof expansion sealing elements 13 are located at the upper and lower ends of the door plate 1.

[0026] Specifically, the door frame 9 made of cold-rolled galvanized steel plate material can increase the impact resistance and heat insulation performance of the door. Four door frames 9 are arranged on the four sides of the door plate 1 to increase the stability of the door. Six fixed leaves 10 and movable leaves 2 are arranged at the side ends of the two door plates 1 to increase the rotation stability of the door plate 1 and reduce the noise generated by the rotation of the door plate 1. The fixed leaf 10 and the movable leaf 2 are made of fireproof hinge material, matched with the six fireproof expansion sealing elements 13 arranged between the door plate 1 and the door plate 1, and between the door plate 1 and the door frame 9, which can effectively prevent the fire from spreading through the gap of the door. The blocking rod 11 and the soundproof sealing strip 12 are arranged on the side surface of the door frame 9 to increase the air tightness and sound insulation performance of the door.

[0027] Working principle: the components of the fireproof door, the door plate 1 adopts cold rolled galvanized steel plate material, cooperates with the inside filled perlite plate 3, increases the impact resistance and heat insulation performance of the door, through the movable leaf 2 and fixed leaf 10 of fireproof hinge material, the fire can be prevented from spreading from one side of the door to the other side through the hinge, and three movable leaves 2 are arranged at one end of the door plate 1 to increase the rotation stability of the door plate 1, reduce the noise generated by the rotation of the door plate 1, the worker can rotate the rotating wheel 5, drive the rotating rod 4 to rotate, transmit the rotating power to the gear 6, thereby driving the rack 7 on both sides of the gear 6 to slide up and down respectively, the limiting rod 8 at the end of the rack 7 is inserted into the door frame 9, the rotation of the door plate 1 can be limited, the door plate 1 is locked and unlocked, and the cold rolled galvanized steel plate material door frame 9 is arranged, the impact resistance and heat insulation performance of the door are increased, four door frames 9 are arranged on the four side surfaces of the door plate 1, the stability of the door is increased, and the six fixed leaves 10 and movable leaves 2 are arranged on the side ends of the two door plates 1, the stability of the rotation of the door plate 1 is increased, the noise generated by the rotation of the door plate 1 is reduced, the fixed leaf 10 and movable leaf 2 adopt fireproof hinge material, and six fireproof expansion sealing elements 13 are arranged between the door plate 1 and the door plate 1, between the door plate 1 and the door frame 9, the fire can be effectively prevented from spreading through the gap of the door, and the baffle rod 11 and the sound insulation sealing strip 12 are arranged on the side surface of the door frame 9, the air tightness and sound insulation performance of the door are increased.

[0028] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range possessed by the ordinary skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A steel fire rated soundproof door, characterized in that, Include: Door panel (1), the door panel (1) is fixedly connected with movable leaf (2) front, the door panel (1) is fixedly connected with perlite plate (3) inside, the door panel (1) is rotatably connected with rotating rod (4) inside, the rotating rod (4) end is fixedly connected with rotating wheel (5), the rotating rod (4) is fixedly connected with gear (6) away from rotating wheel (5) one end, the gear (6) side surface is engagedly connected with rack (7), the rack (7) end is fixedly connected with limit rod (8); Door frame (9), the door frame (9) is fixedly connected with fixed leaf (10) front, the door frame (9) side surface is fixedly connected with baffle rod (11), the baffle rod (11) side surface is fixedly connected with soundproof sealing strip (12), the door frame (9) end is fixedly connected with fireproof expansion sealing element (13).

2. A steel fire resistant security soundproof door according to claim 1, wherein, The door panel (1) has two and side surfaces contact each other, the movable leaf (2) has three and is located at the side end of door panel (1).

3. The steel fire rated soundproof door of claim 1, wherein, The rotating wheel (5) has two and is located at the front of two door panels (1) respectively, two the gear (6) is arranged in the inside of two perlite plates (3) respectively.

4. The steel fire rated soundproof door of claim 1, wherein, The rack (7) has two and is located at the two sides of gear (6), the rack (7) side end is slidably connected with the inside of perlite plate (3).

5. The steel fire rated soundproof door of claim 1, wherein, Two the limit rod (8) is located at the upper and lower ends of two rack (7) respectively, the limit rod (8) is located in the inside of door frame (9) away from rack (7) one end.

6. A steel fire rated soundproof door according to claim 1, wherein, The door frame (9) has four and is located at the four side surfaces of two door panels (1), the fixed leaf (10) has six and is embedded with six movable leaves (2).

7. A steel fire rated soundproof door according to claim 1, wherein, The fireproof expansion sealing element (13) has six and is located at the two sides of door panel (1), two the fireproof expansion sealing element (13) is fixedly connected with the end of door panel (1) away from door frame (9) one end, two the fireproof expansion sealing element (13) is located between two door panels (1), two the fireproof expansion sealing element (13) is located at the upper and lower ends of door panel (1).

8. A steel fire rated soundproof door according to claim 1, wherein, Two the door panel (1) is provided with airtight plate (14) between.

9. A steel fire rated soundproof door according to claim 1, wherein, The movable leaf (2) and fixed leaf (10) adopt fireproof hinge material, the door panel (1) and door frame (9) adopt cold-rolled galvanized steel plate material.

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