Composite fireproof door

Abstract

The utility model discloses a composite fireproof door which comprises a mounting frame, a fireproof door plate is rotatably connected in the mounting frame, a placing groove is formed in the fireproof door plate, a fireproof window is placed in the placing groove, an observation window is arranged in the fireproof window, and a mounting mechanism is arranged on the outer side of the fireproof door plate. The mounting mechanism comprises a first mounting assembly and a second mounting assembly, a fireproof assembly is arranged in the fireproof door plate, a sliding groove is slidably connected with a rotating block, and a pressing groove and a pressing block are used in cooperation. According to the composite fireproof door disclosed by the utility model, the fireproof window can be quickly mounted and dismounted through the arranged mounting mechanism, external tools are not needed for operation in the mounting and dismounting process, meanwhile, the situation that bolts are difficult to dismount due to long-time corrosion is avoided, the mounting and dismounting efficiency is improved, and the composite fireproof door is simple in structure and convenient to use. And the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to fireproof door technical field especially relates to a composite fireproof door. BACKGROUND

[0002] The fireproof door is a special door class that can meet the requirements of fire resistance stability, integrity and heat insulation within a certain time. It not only has the basic functions of ordinary doors, but also shows its unique fireproof performance when a fire occurs.

[0003] After searching, a composite fireproof door (authorization announcement number: CN 217206169 U), "including door frame and door body, the both sides of inner framework are sequentially paved with fireproof perlite board, sound insulation cotton layer, sound insulation board, fireproof layer, fireproof board, outer door plate, the outer side of two outer door plates is provided with mounting frame, strengthens the fireproof performance and sound insulation performance of door body, the installation cavity is set up between two outer door plates, mounting frame is set up in installation cavity, the detachable setting of fireproof glass is provided on mounting frame, this is convenient for observing the inside and outside of door body, and fixed frame is provided on the both sides of fireproof glass, the fixed frame includes fixed ring and fixed strip, and the fixed frame is fixed by connecting and fixing the fixed strip and the outer door plate through fixed bolts, so that the fixing of fireproof glass is realized, and the installation and dismounting of fireproof glass are convenient.

[0004] According to the above related technology, the applicant believes that the above fireproof window needs to be installed by using external tools and bolts during installation, and the installation and dismounting are relatively inconvenient, and in view of the above problems, we launch a composite fireproof door. UTILITY MODEL CONTENTS

[0005] The utility model discloses a composite fireproof door, which aims to solve the technical problem that the fireproof window needs to be installed by using external tools and bolts during installation, and the installation and dismounting are relatively inconvenient.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a composite fireproof door, including the mounting frame, the inside rotation of mounting frame is connected with fireproof door board, the inside of fireproof door board is equipped with the observation window, the outside of fireproof door board is equipped with installation mechanism, installation mechanism includes no.

[0008] In a preferred scheme, the second installation assembly includes an adjusting frame, the adjusting frame is fixedly connected to the back of the fireproof door plate, a rotating rod is rotatably connected to the inside of the adjusting frame, a roller is fixedly connected to the outside of the rotating rod, two second bevel gears are fixedly connected to the outside of the rotating rod, and a first bevel gear is fixedly connected to the inside of each screw rod.

[0009] In a preferred scheme, the fireproof assembly includes a front door plate, the front door plate is fixedly connected to the front of the fireproof door plate, a rear door plate is fixedly connected to the back of the fireproof door plate, and soundproof cotton layers are fixedly connected between the front door plate and the rear door plate.

[0010] In a preferred scheme, the bottom of the fireproof window is provided with a clamping groove, the inner wall bottom of the placing groove is fixedly connected with a positioning strip, and the clamping groove and the positioning strip are used in cooperation.

[0011] In a preferred scheme, the observation window uses fireproof glass with high-temperature resistance.

[0012] In a preferred scheme, a handle is rotatably connected to the outside of the fireproof door plate.

[0013] The composite fireproof door has the following advantages:

[0014] First, through the installation mechanism, the quick installation and disassembly of the fireproof window can be realized, without the help of external tools during the installation and disassembly process, and the long-term rusting of the bolts is avoided, thereby improving the installation and disassembly efficiency, and the structure is simple and practical.

[0015] Second, through the setting of the fireproof cotton layer, effective fireproofing can be realized, through the setting of the sound insulation cotton layer, external noise can be effectively filtered, and the noise is prevented from affecting the indoor environment, through the setting of the positioning strip and the clamping groove, the fireproof window can be fixed and positioned. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional rear view schematic diagram of a composite fireproof door is provided.

[0017] Figure 2 A three-dimensional schematic diagram of the installation mechanism of the composite fireproof door is provided.

[0018] Figure 3 A three-dimensional exploded schematic diagram of the fireproof door plate of the composite fireproof door is provided.

[0019] Figure 4 A three-dimensional schematic diagram of the protective window of the composite fireproof door is provided.

[0020] Figure 5 A three-dimensional bottom view schematic diagram of the fireproof window of the composite fireproof door is provided.

[0021] Figure 6 A front three-dimensional schematic diagram of the fireproof door plate of the composite fireproof door is provided.

[0022] In the drawings: 1, mounting frame; 2, fireproof door plate; 3, handle; 4, placing groove; 5, fireproof window; 6, observation window; 71, lifting frame; 72, threaded rod; 73, lifting block; 74, rotating block; 75, rotating shaft; 76, pressing rod; 77, sliding groove; 78, pressing block; 79, pressing groove; 81, adjusting frame; 82, rotating rod; 83, roller; 84, No. 1 bevel gear; 85, No. 2 bevel gear; 9, front door plate; 10, rear door plate; 11, fireproof cotton layer; 12, sound insulation cotton layer; 13, clamping groove; 14, positioning strip. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0024] With reference to Figure 1 - Figure 6 A composite fireproof door, comprising a mounting frame 1, a fireproof door plate 2 rotatably connected inside the mounting frame 1, a placing groove 4 formed inside the fireproof door plate 2, a fireproof window 5 placed inside the placing groove 4, an observation window 6 arranged inside the fireproof window 5, a mounting mechanism arranged on the outer side of the fireproof door plate 2, the mounting mechanism comprising a first mounting assembly and a second mounting assembly, a fireproof assembly arranged inside the fireproof door plate 2, the first mounting assembly, the second mounting assembly and the fireproof assembly being used in cooperation, the first mounting assembly comprising lifting frames 71 symmetrically and fixedly connected to the back of the fireproof door plate 2, threaded rods 72 rotatably connected inside the two lifting frames 71, lifting blocks 73 threadedly connected to the outer sides of the two threaded rods 72, rotating blocks 74 fixedly connected to the sides of the two lifting blocks 73 close to each other, rotating shafts 75 symmetrically and fixedly connected to the back of the fireproof door plate 2, pressing rods 76 rotatably connected to the outer sides of the two rotating shafts 75, sliding grooves 77 formed in the interiors of the two pressing rods 76 and in sliding connection with the rotating blocks 74, pressing blocks 78 fixedly connected to the ends of the two pressing rods 76 close to each other, pressing grooves 79 symmetrically formed in the top of the fireproof window 5 and used in cooperation with the pressing blocks 78. The second mounting assembly comprises an adjusting frame 81 fixedly connected to the back of the fireproof door plate 2, a rotating rod 82 rotatably connected inside the adjusting frame 81, a roller 83 fixedly connected to the outer side of the rotating rod 82, two second bevel gears 85 fixedly connected to the outer side of the rotating rod 82, and a first bevel gear 84 fixedly connected to the interiors of the two threaded rods 72 and in meshing connection with the two second bevel gears 85.

[0025] In the above technical solution, considering that the fireproof window needs to be installed by means of external tools and bolts in the installation process, which is inconvenient for installation and disassembly, in order to solve such problems, the specific operation is as follows:

[0026] With reference to Figure 1 - Figure 6In a preferred implementation, the roller 83 rotates to drive the rotating rod 82 to rotate, the rotating rod 82 drives the two second bevel gears 85 to rotate, the two first bevel gears 84 drive the two threaded rods 72 to rotate respectively, the two threaded rods 72 rotate simultaneously in the same direction, and then the two lifting blocks 73 move upwards simultaneously, the lifting blocks 73 drive the pressing rod 76 to rotate around the rotating shaft 75 until the two pressing blocks 78 completely enter the inside of the pressing groove 79. The installation mechanism can realize quick installation and disassembly of the fireproof window 5, and the installation and disassembly do not need external tools, which avoids the situation that the bolts are difficult to disassemble due to long-term rust, improves the installation and disassembly efficiency, and has the advantages of simple structure and high practicability.

[0027] Referring to Figure 1 Figure 6 In a preferred implementation, the fireproof assembly includes a front door plate 9 fixedly connected to the front of the fireproof door plate 2, a rear door plate 10 fixedly connected to the back of the fireproof door plate 2, and fireproof cotton layers 11 fixedly and symmetrically connected between the front door plate 9 and the rear door plate 10, and sound insulation cotton layers 12 fixedly connected between the two fireproof cotton layers 11. The bottom of the fireproof window 5 is provided with a clamping groove 13, and the inner wall of the bottom of the placing groove 4 is fixedly connected with a positioning strip 14. The clamping groove 13 and the positioning strip 14 are used in cooperation. The observation window 6 uses fireproof glass with high-temperature resistance. The outer side of the fireproof door plate 2 is rotatably connected with a handle 3. The fireproof cotton layers 11 can effectively prevent fire, the sound insulation cotton layers 12 can effectively filter external noise, the positioning strip 14 and the clamping groove 13 can assist in positioning and fixing the fireproof window 5.

[0028] Working principle: In actual use, the worker needs to install the fireproof window 5 in the inside of the placing groove 4. First, the worker places the fireproof window 5 at an angle of 45° into the inside of the placing groove 4, and under the action of the gravity of the fireproof window 5 itself, the positioning strip 14 is completely clamped into the inside of the clamping groove 13. Then the worker rotates the roller 83, the roller 83 drives the rotating rod 82 to rotate, the rotating rod 82 drives the two second bevel gears 85 to rotate, the two first bevel gears 84 drive the two threaded rods 72 to rotate respectively, the two threaded rods 72 rotate simultaneously in the same direction, and then the two lifting blocks 73 move upwards simultaneously, the lifting blocks 73 drive the pressing rod 76 to rotate around the rotating shaft 75 until the two pressing blocks 78 completely enter the inside of the pressing groove 79. At this time, the worker has completed the installation of the fireproof window 5.

[0029] ​The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. According to the technical solution and the inventive concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. A composite fire door, comprising a mounting frame (1), characterized in that: The fireproof door panel (2) is rotatably connected inside the mounting frame (1). The fireproof door panel (2) has a mounting groove (4) inside. A fireproof window (5) is placed inside the mounting groove (4). An observation window (6) is provided inside the fireproof window (5). An installation mechanism is provided on the outside of the fireproof door panel (2). The installation mechanism includes a first installation component and a second installation component. A fireproof component is provided inside the fireproof door panel (2). The first installation component, the second installation component, and the fireproof component work together. The first installation component includes a lifting frame (71), which is symmetrically fixedly connected to the back of the fireproof door panel (2). The interior of each of the two lifting frames (71) is rotatably connected with a threaded rod (72), and the exterior of each of the two threaded rods (72) is threadedly connected with a lifting block (73). The two lifting blocks (73) are fixedly connected to a rotating block (74) on the side close to each other. The back of the fireproof door panel (2) is symmetrically fixedly connected with a rotating shaft (75), and the exterior of each of the two rotating shafts (75) is rotatably connected with a pressing rod (76). The interior of each of the two pressing rods (76) is provided with a sliding groove (77), which is slidably connected to the rotating block (74). The two pressing rods (76) are fixedly connected to a pressing block (78) on the side close to each other. The top of the fireproof window (5) is symmetrically provided with a pressing groove (79), and the pressing groove (79) and the pressing block (78) are used in cooperation with each other.

2. The composite fire door according to claim 1, characterized in that: The second installation component includes an adjustment frame (81), which is fixedly connected to the back of the fire door panel (2). A rotating rod (82) is rotatably connected inside the adjustment frame (81). A roller (83) is fixedly connected to the outside of the rotating rod (82). Two second bevel gears (85) are fixedly connected to the outside of the rotating rod (82). Two threaded rods (72) extend into the interior of the adjustment frame (81) and are fixedly connected to a first bevel gear (84). The first bevel gear (84) and the second bevel gear (85) are meshed together.

3. The composite fire door according to claim 1, characterized in that: The fireproof component includes a front door panel (9), which is fixedly connected to the front of the fireproof door panel (2). A rear door panel (10) is fixedly connected to the back of the fireproof door panel (2). Fireproof cotton layers (11) are symmetrically fixedly connected between the front door panel (9) and the rear door panel (10). A sound insulation cotton layer (12) is fixedly connected between the two fireproof cotton layers (11).

4. A composite fire door according to claim 1, characterized in that: The bottom of the fireproof window (5) is provided with a slot (13), and the bottom of the inner wall of the mounting slot (4) is fixedly connected with a positioning strip (14). The slot (13) and the positioning strip (14) are used in conjunction with each other.

5. A composite fire door according to claim 1, characterized in that: The observation window (6) is made of fireproof glass with high temperature resistance.

6. A composite fire door according to claim 1, characterized in that: A handle (3) is rotatably connected to the outside of the fireproof door panel (2).

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