Novel environment-friendly flame-retardant fireproof door core plate

Abstract

The utility model relates to the technical field of fireproof door core plates, and discloses a novel environment-friendly flame-retardant fireproof door core plate which comprises an outer door face, the outer door face comprises a first door leaf, a second door leaf is arranged on one side of the first door leaf, a hole groove is formed in the bottom of the front side of the first door leaf, and a fixing frame is fixedly connected between the first door leaf and the second door leaf. The outer wall of the fixing frame is provided with uniformly distributed placing grooves, the inner wall of each placing groove is fixedly connected with a first fixing block, the inner wall of each placing groove is fixedly connected with a second fixing block, a fireproof plate is fixedly connected between each first fixing block and the corresponding second fixing block, and a flame-retardant assembly is arranged in the fixing frame. According to the fireproof plate, firstly, through linkage among the fixing frame, the first fixing block, the second fixing block, the fireproof plate, the containing groove, the fixing plate and the mounting hole, the containing groove is used for dividing the fixing frame into a plurality of spaces, the two kinds of fixing blocks are used for fixing the fireproof plate, and the fireproof plate is convenient to disassemble, replace and mount.

Description

Technical Field

[0001] The utility model relates to the technical field of fireproof door core boards, in particular to a novel environmentally friendly and flame-retardant fireproof door core board. Background Art

[0002] The core board of a fire door usually refers to the middle layer of the fire door, which plays the role of heat insulation, smoke isolation and flame retardancy. The core board of a fire door can be made of a variety of materials, including but not limited to new environmentally friendly flame retardant materials, such as natural fiber-based composite materials, inorganic flame retardant materials, etc. These materials are designed to provide better flame retardant and environmental protection properties.

[0003] After searching, the existing Chinese patent announcement number is: CN204225718U, which provides a fireproof door core panel. This patent includes a refractory material core panel and a top refractory board and a bottom refractory board glued together with the two side surfaces of the refractory material core panel by a gluing device; the refractory material core panel includes a door frame and a refractory material fixed in the door frame by one-time casting; the inner sides of the top refractory board and the bottom refractory board respectively cover the junction between the door frame and the refractory material of the refractory material core panel, and the length and width of the top refractory board and the bottom refractory board are greater than or equal to the length and width of the door frame, thereby greatly improving the fireproof performance of the entire fireproof core panel, and the integrally cast refractory material covers the entire door frame, so that the door frame will not easily burn due to high temperature, and it has a flame retardant effect regardless of the internal or external fire source.

[0004] Although the above patent has a flame retardant effect, the above fire door core board still has the following problems: the refractory material of the patent adopts an integrated casting type and is bound together with the entire fire door, which is not conducive to the replacement of the fireproof material, thereby causing a waste of resources.

[0005] In view of the above problems, a new type of environmentally friendly flame-retardant fire door core board is proposed. Utility Model Content

[0006] The utility model aims to provide a novel environmentally friendly flame-retardant fireproof door core board, which solves the problem in the background technology that it is not conducive to the replacement of fireproof materials.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of environmentally friendly flame-retardant fireproof door core panel, including an outer facade, the outer facade including door leaf one, door leaf two is arranged on one side of door leaf one, a hole groove is provided at the front bottom of door leaf one, a fixing frame is fixedly connected between door leaf one and door leaf two, the outer wall of the fixing frame is provided with evenly distributed placement grooves, a fixing block one is fixedly connected on the inner wall of the placement groove, a fixing block two is fixedly connected on the inner wall of the placement groove, a fireproof board is fixedly connected between the fixing block one and the fixing block two, and a flame retardant component is provided inside the fixing frame.

[0008] By adopting the above technical solution, both the fixing block 1 and the fixing block 2 are deformable, which makes it easy to fix the fireproof board.

[0009] As a further description of the above technical solution: the flame retardant component includes a water inlet 1, and the water inlet 1 is fixedly connected to the top of the fixed frame.

[0010] By adopting the above technical solution, the flame retardant liquid is injected into the interior of the fixing frame through the water inlet 1.

[0011] As a further description of the above technical solution: the inner wall of the fixed frame is provided with evenly distributed water grooves, and the water grooves are distributed on the upper and lower sides of the fixed block 2.

[0012] By adopting the above technical solution, the flame retardant liquid flows through the water tank onto the front and back surfaces of the fireproof board.

[0013] As a further description of the above technical solution: the bottom of the fixed frame is fixedly connected to a second water outlet.

[0014] By adopting the above technical solution, the excess flame retardant liquid can flow out through the second water outlet.

[0015] As a further description of the above technical solution: a valve is arranged on the front side of the bottom of the fixing frame, and the valve passes through the hole groove and extends to the outside of the first door leaf.

[0016] By adopting the above technical solution, the discharge of the flame retardant liquid can be controlled through the valve.

[0017] As a further description of the above technical solution: the top of the door leaf one is fixedly connected to the water inlet two, and the water inlet two is connected to the water inlet one.

[0018] By adopting the above technical solution, water inlet 2 can be connected with water inlet 1 to allow the flame retardant liquid to enter.

[0019] As a further description of the above technical solution: the bottom of the door leaf 2 is fixedly connected to the water outlet 1, and the water outlet 1 is connected to the water outlet 2.

[0020] By adopting the above technical solution, water outlet one can be connected to water outlet two to allow the flame retardant liquid to flow out.

[0021] As a further description of the above technical solution: the door leaf 1 and the door leaf 2 are fixedly connected with a fixing plate on one side close to each other, and the outer wall of the fixing plate is provided with evenly distributed installation holes.

[0022] By adopting the above technical solution, installation and fixing can be carried out through the installation holes, so that the door leaf 1 and the door leaf 2 can be fixed and disassembled.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0024] 1. The utility model provides a new type of environmentally friendly flame-retardant fireproof door core board, which firstly realizes the linkage between the fixing frame, the fixing block 1, the fixing block 2, the fireproof board, the placement groove, the fixing plate and the installation hole, separates a plurality of spaces on the fixing frame by the placement groove, and fixes the fireproof board with two kinds of fixing blocks, so as to facilitate the disassembly, replacement and installation of the fireproof board.

[0025] 2. The utility model provides a new type of environmentally friendly flame-retardant fire door core board, which is linked by a fixed frame, water inlet 1, water inlet 2, water outlet 1, water outlet 2, a valve and a water tank. By setting the fixed frame for fixing multiple fire panels to be hollow, pouring flame retardant liquid into the interior, and then flowing it through the water tank onto the fire panels and covering the outer skin of the fire panels, the flame retardant effect of the fire panels can be temporarily enhanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the interior of the fixed frame of the utility model;

[0028] Figure 3 This is a second schematic diagram of the water outlet of the utility model;

[0029] Figure 4 This is a schematic diagram of a water inlet of the utility model;

[0030] Figure 5 It is a schematic diagram of the exterior facade of the utility model.

[0031] In the figure: 1. Door leaf one; 2. Door leaf two; 3. Fireproof board; 4. Hole groove; 5. Fixing plate; 6. Mounting hole; 7. Fixing frame; 8. Fixing block one; 9. Fixing block two; 10. Placement groove; 11. Sink; 12. Water outlet one; 13. Valve; 14. Water outlet two; 15. Water inlet one; 16. Water inlet two; 17. External door surface. DETAILED DESCRIPTION

[0032] 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.

[0033] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0034] Combination Figure 1-2 The utility model discloses a novel environmentally friendly flame-retardant fireproof door core board, including an outer door surface 17, the outer door surface 17, including a door leaf 1, a door leaf 2 2 is arranged on one side of the door leaf 1, a hole groove 4 is opened at the front bottom of the door leaf 1, a fixing frame 7 is fixedly connected between the door leaf 1 and the door leaf 2, the outer wall of the fixing frame 7 is opened with evenly distributed placement grooves 10, a fixing block 8 is fixedly connected to the inner wall of the placement groove 10, a fixing block 2 9 is fixedly connected to the inner wall of the placement groove 10, and a fireproof board 3 is fixedly connected between the fixing block 8 and the fixing block 2 9.

[0035] Combination Figure 3-5 The interior of the fixed frame 7 is provided with a flame retardant component, the flame retardant component includes a water inlet 15, the water inlet 15 is fixedly connected to the top of the fixed frame 7, the inner wall of the fixed frame 7 is provided with evenly distributed water tanks 11, the water tanks 11 are distributed on the upper and lower sides of the fixed block 2 9, the bottom of the fixed frame 7 is fixedly connected with a water outlet 2 14, the bottom front side of the fixed frame 7 is provided with a valve 13, the valve 13 passes through the hole groove 4 and extends to the outside of the door leaf 1, the top of the door leaf 1 is fixedly connected with a water inlet 2 16, the water inlet 2 16 is connected to the water inlet 15, the bottom of the door leaf 2 is fixed There is a water outlet 12 which is connected to the water outlet 12 and the water outlet 2 14. The fireproof board 3 is installed in the placement groove 10 on the fixed frame 7. Since the fixing block 1 8 and the fixing block 2 9 are both made of memory-deformable materials, the fireproof board 3 can be fixed inside the placement groove 10. At this time, confirm whether the tops of both sides of the fireproof board 3 do not completely cover the water tank 11. A part of the space should be reserved to facilitate the outflow of the flame retardant liquid. After confirmation, cover the other door leaf with the reverse side, align the installation holes 6 on the two fixing plates 5 with each other, and fix them with tools before continuing to the next step of installation.

[0036] Combination Figure 3-5, the door leaf 1 and the door leaf 2 are fixedly connected with a fixing plate 5 on one side close to each other, and the outer wall of the fixing plate 5 is provided with evenly distributed mounting holes 6, one of the door leaf 1 and the door leaf 2 is placed flat on the ground, the side with the fixing plate 5 is facing upward, and the fixing frame 7 is installed inside, especially confirming the correspondence between the water outlet 2 14, the water inlet 15, the water inlet 2 16 and the water outlet 1 12, and injecting the flame retardant liquid through the water inlet 2 16 on the door leaf 1, at this time, in order to ensure that the flame retardant liquid can flow out through the water trough 11, the valve 13 should be closed, the flame retardant liquid enters the interior of the fixing frame 7 through the water inlet 15, and then flows along the internal channel, flows out through the water trough 11 and covers the outer skin of the fireproof board 3, so that the flame retardant effect of the fireproof board 3 can be temporarily increased, and the valve 13 can be adjusted to allow the flame retardant liquid inside the fixing frame 7 to flow out through the water outlet 2 14 and flow out of the interior through the water outlet 12.

[0037] Working principle: First, place one of the door leaf 1 and the door leaf 2 flat on the ground, with the side with the fixing plate 5 facing upwards, and install the fixing frame 7 inside, especially confirming the correspondence between the water outlet 2 14, the water inlet 1 15, the water inlet 2 16 and the water outlet 1 12. After confirming that the installation is correct, install the fireproof board 3 in the placement groove 10 on the fixing frame 7. Since the fixing block 1 8 and the fixing block 2 9 are both made of memory-deformable materials, the fireproof board 3 can be fixed inside the placement groove 10. At this time, confirm whether the top of both sides of the fireproof board 3 does not completely cover the water tank 11. A part of space should be left to facilitate the outflow of the flame retardant liquid. After confirmation, The other door leaf is covered with the reverse side, so that the mounting holes 6 on the two fixing plates 5 are aligned with each other, and after being fixed with tools, the next step of installation can be continued, and the flame retardant liquid is injected through the water inlet 2 16 on the door leaf 1. At this time, the valve 13 should be closed to ensure that the flame retardant liquid can flow out through the water tank 11. The flame retardant liquid enters the interior of the fixed frame 7 through the water inlet 15 and flows along the internal channel, flows out through the water tank 11 and covers the outer skin of the fireproof board 3. In this way, the flame retardant effect of the fireproof board 3 can be temporarily increased. The valve 13 can be adjusted to allow the flame retardant liquid inside the fixed frame 7 to flow out through the water outlet 2 14 and flow out of the interior through the water outlet 12.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel environmentally friendly flame-retardant fireproof door core board, comprising an outer door surface (17), characterized in that: The outer door surface (17) comprises a door leaf 1 (1), a door leaf 2 (2) is arranged on one side of the door leaf 1 (1), a hole groove (4) is provided at the front bottom of the door leaf 1 (1), a fixing frame (7) is fixedly connected between the door leaf 1 (1) and the door leaf 2 (2), the outer wall of the fixing frame (7) is provided with evenly distributed placement grooves (10), a fixing block 1 (8) is fixedly connected on the inner wall of the placement groove (10), a fixing block 2 (9) is fixedly connected on the inner wall of the placement groove (10), a fireproof board (3) is fixedly connected between the fixing block 1 (8) and the fixing block 2 (9), and a flame retardant component is arranged inside the fixing frame (7).

2. The novel environmentally friendly flame-retardant fireproof door core board according to claim 1 is characterized by: The flame retardant component comprises a water inlet one (15), and the water inlet one (15) is fixedly connected to the top of the fixed frame (7).

3. The novel environmentally friendly flame-retardant fireproof door core board according to claim 1 is characterized by: The inner wall of the fixed frame (7) is provided with evenly distributed water grooves (11), and the water grooves (11) are evenly distributed on the upper and lower sides of the second fixed block (9).

4. The novel environmentally friendly flame-retardant fireproof door core board according to claim 1 is characterized by: The bottom of the fixed frame (7) is fixedly connected to a second water outlet (14).

5. The novel environmentally friendly flame-retardant fireproof door core board according to claim 1 is characterized by: A valve (13) is provided on the front side of the bottom of the fixing frame (7), and the valve (13) passes through the hole groove (4) and extends to the outside of the door leaf (1).

6. The novel environmentally friendly flame-retardant fireproof door core board according to claim 1 is characterized by: The top of the door leaf 1 (1) is fixedly connected to a water inlet 2 (16), and the water inlet 2 (16) is connected to the water inlet 1 (15).

7. The novel environmentally friendly flame-retardant fireproof door core board according to claim 1 is characterized by: The bottom of the second door leaf (2) is fixedly connected to a water outlet one (12), and the water outlet one (12) is connected to a water outlet two (14).

8. The novel environmentally friendly flame-retardant fireproof door core board according to claim 1 is characterized by: The first door leaf (1) and the second door leaf (2) are fixedly connected to each other on one side thereof, and the outer wall of the fixing plate (5) is provided with evenly distributed mounting holes (6).

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