Multilayer fire-resistant wooden fireproof door

Abstract

The utility model discloses a multi-layer fire-resistant wood fireproof door which comprises a main door plate, a first protection plate is arranged on one side of the outer portion of the main door plate, a second protection plate is arranged on the other side of the main door plate, the first protection plate and the second protection plate are both made of pinus koraiensis, an inserting groove is formed in the main door plate, and the inserting groove is communicated with the inserting groove. The other ends of the mounting springs are fixedly connected with the limiting disc, mounting blocks are fixedly connected to the ends, close to the main door plate, of the two sliding rods, and placing grooves are formed in the sides, away from the main door plate, of the two mounting grooves. According to the multi-layer fire-resistant wooden fireproof door disclosed by the utility model, the fireproof surface of the wooden fireproof door can be quickly mounted and dismounted through the arranged mounting mechanism, the fireproof surface can be replaced and the wooden fireproof door can be continuously used after a fire occurs, so that the use cost is reduced, and meanwhile, in the mounting and dismounting processes, the fireproof surface can be quickly mounted and dismounted. External tools are not needed, the structure is simple, and the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to wood fireproof door technical field especially relates to a multilayer fire resistance wood fireproof door. BACKGROUND

[0002] Wood fireproof door refers to the door frame, door leaf skeleton, door leaf panel are made of wood or wood products, and have the prescribed fire resistance limit. It is one of the important facilities of building fireproof separation, and is widely used in commercial buildings, residential buildings, industrial plants, and cultural buildings and public places that need fireproof separation.

[0003] After searching, a kind of wood fireproof door, (grant announcement number: CN 211900348 U), "including door plate main body, door plate main body includes the wood door pocket setting in outermost layer and the first heat insulation layer, fireproof mineral filler layer and second heat insulation layer stacked in wood door pocket, first heat insulation layer and second heat insulation layer are all cement, when fire occurs, the wood door pocket of setting in the periphery of fireproof door can play the effect of fire-retardant, first heat insulation layer, fireproof mineral filler layer and second heat insulation layer setting in fireproof glass and inner layer of wood door pocket can effectively prevent high temperature from the side close to fire conduction to backfire surface. In addition, fireproof mineral filler layer can also add fire retardant additive or carbonic acid, to further improve fireproof capacity."

[0004] According to the above related technology, the applicant believes that the fireproof glass in the above-mentioned technology is installed on the wood fireproof door by screws, and when the outer fireproof structure needs to be replaced after high temperature, external tools are needed to disassemble, which is not convenient for installation and disassembly. In view of the above problems, we launch a multilayer fire resistance wood fireproof door. Utility model content

[0005] The utility model discloses a multilayer fire resistance wood fireproof door, which aims to solve the technical problem that the fireproof glass is installed on the wood fireproof door by screws, and when the outer fireproof structure needs to be replaced after high temperature, external tools are needed to disassemble, which is not convenient for installation and disassembly.

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

[0007] The utility model provides a multilayer fire -resistant wood fire door of burning, including the main door board, one side of the main door board is equipped with a guard board, the other side of the main door board is equipped with the guard board no.

[0008] In a preferred scheme, the second installation assembly includes an L-shaped clamping plate, the L-shaped clamping plate is fixedly connected to the side of the second guard plate close to the main door plate, the main door plate is symmetrically provided with a clamping groove above the insertion slot, and the inside of the two clamping grooves is provided with a stabilizing groove close to the first guard plate.

[0009] In a preferred scheme, the main door plate is provided in three layers, the inside of the main door plate is provided with a high-temperature-resistant mineral filling layer, and the outside of the high-temperature-resistant mineral filling layer is fixedly connected with a heat insulation layer.

[0010] In a preferred scheme, the two installation blocks are fixedly connected with rubber pads made of high-temperature-resistant material on the side close to the main door plate.

[0011] In a preferred scheme, the bottom of the main door plate is fixedly connected with a supporting strip on the side close to the second guard plate, the top of the supporting strip is provided with a supporting groove, and the supporting groove and the second guard plate are used in cooperation.

[0012] In a preferred scheme, the inside of the first guard plate and the second guard plate is provided with a handle installation groove.

[0013] The multilayer fire -resistant wood fire door provided by the utility model has the following advantages:

[0014] Firstly, the installation mechanism can realize quick installation and disassembly of the fireproof surface of the wood fire door, the fireproof surface can be replaced after a fire, the wood fire door can be continuously used, the use cost is reduced, and the installation and disassembly process does not need external tools, so that the structure is simple and the practicality is high.

[0015] Secondly, the fire resistance of the wooden fireproof door can be increased by the high-temperature-resistant mineral filling layer, the rubber pad can increase the friction of the installation block on the second protective plate, the supporting strip and the supporting groove can assist in supporting the first protective plate and increase the stability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional front view schematic diagram of a multi-layer fire-resistant wooden fireproof door is provided in the utility model.

[0017] Figure 2 A three-dimensional rear view schematic diagram of a multi-layer fire-resistant wooden fireproof door is provided in the utility model.

[0018] Figure 3 A main door plate three-dimensional explosion schematic diagram of a multi-layer fire-resistant wooden fireproof door is provided in the utility model.

[0019] Figure 4 A multi-layer fire-resistant wooden fireproof door is provided in the utility model. Figure 2 An enlarged rear schematic diagram of A of the multi-layer fire-resistant wooden fireproof door is provided in the utility model.

[0020] Figure 5 An enlarged rear schematic diagram of B of the multi-layer fire-resistant wooden fireproof door is provided in the utility model. Figure 1

[0021] An enlarged rear schematic diagram of C of the multi-layer fire-resistant wooden fireproof door is provided in the utility model. Figure 6 Figure 1

[0022] In the drawings: 1, main door plate; 2, first protective plate; 3, second protective plate; 4, insertion slot; 5, installation slot; 61, sliding rod; 62, limiting disc; 63, installation spring; 64, installation block; 65, rubber pad; 66, placement slot; 7, L-shaped clamping plate; 8, clamping slot; 9, stabilizing slot; 10, high-temperature-resistant mineral filling layer; 11, heat insulation layer; 12, supporting strip; 13, supporting groove; 14, handle installation slot. 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 multi-layer fire-resistant wooden fire door, comprising a main door plate 1, a first protective plate 2 is arranged on one side of the main door plate 1, and a second protective plate 3 is arranged on the other side of the main door plate 1, the first protective plate 2 and the second protective plate 3 are both made of spruce wood, a slot 4 is arranged in the main door plate 1, and a mounting groove 5 is symmetrically arranged in the second protective plate 3, the first protective plate 2 is provided with a mounting mechanism on the side close to the main door plate 1, the mounting mechanism comprises a first mounting assembly and a second mounting assembly, the first mounting assembly and the second mounting assembly are used in cooperation, the first mounting assembly comprises sliding rods 61, the sliding rods 61 are symmetrically and slidingly connected to the inside of the second protective plate 3, the ends of the two sliding rods 61 are both fixedly connected to limiting discs 62, mounting springs 63 are sleeved on the outer sides of the two sliding rods 61 and located between the main door plate 1 and the limiting discs 62, one end of the mounting spring 63 is fixedly connected to the second protective plate 3, and the other end of the mounting spring 63 is fixedly connected to the limiting disc 62, the ends of the two sliding rods 61 close to the main door plate 1 are both fixedly connected to mounting blocks 64, and the sides of the two mounting grooves 5 away from the main door plate 1 are both provided with placing grooves 66. The second mounting assembly comprises L-shaped clamping plates 7, the L-shaped clamping plates 7 are symmetrically and fixedly connected to the side of the second protective plate 3 close to the main door plate 1, the inside of the main door plate 1 and above the slot 4 are symmetrically provided with clamping grooves 8, and the insides of the two clamping grooves 8 and the sides close to the first protective plate 2 are both provided with stabilizing grooves 9.

[0025] In the above technical solution, considering that the fireproof glass is installed on the wooden fire door by screws, when the outer fireproof structure needs to be replaced after high temperature, external tools are needed to disassemble, 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 embodiment, the two mounting blocks 64 outside the first protective plate 2 are inserted through the insertion slot 4 and the mounting slot 5, the two mounting blocks 64 are pulled, the sliding rod 61 slides inside the first protective plate 2, the mounting spring 63 is pressed and then shrinks, when the two mounting blocks 64 completely pass through the insertion slot 4 and the mounting slot 5, the two mounting blocks 64 are turned by 90°, then the two mounting blocks 64 are loosened, under the tension of the mounting spring 63, the two mounting blocks 64 are fixed inside the placing slot 66, at the same time, the L-shaped clamping plate 7 enters the clamping slot 8, under the gravity of the first protective plate 2, the L-shaped clamping plate 7 enters the stabilizing slot 9, through the mounting mechanism, the fireproof surface of the wooden fireproof door can be quickly mounted and dismounted, when a fire occurs, the fireproof surface can be replaced, the wooden fireproof door can be continuously used, the use cost is reduced, and in the mounting and dismounting process, no external tool is needed, the structure is simple, and the practicality is high.

[0027] Referring to Figure 1 - Figure 6 In a preferred embodiment, the main door plate 1 is provided in three layers, the inside of the main door plate 1 is provided with a high-temperature-resistant mineral filling layer 10, and the outside of the high-temperature-resistant mineral filling layer 10 is symmetrically and fixedly connected with a heat insulation layer 11. The two mounting blocks 64 near one side of the main door plate 1 are fixedly connected with rubber pads 65 made of high-temperature-resistant materials. The bottom of the main door plate 1 and located near one side of the second protective plate 3 is fixedly connected with a supporting strip 12, the top of the supporting strip 12 is provided with a supporting slot 13, and the supporting slot 13 and the second protective plate 3 are used in cooperation. The inside of the first protective plate 2 and the second protective plate 3 is provided with a handle mounting slot 14. Through the high-temperature-resistant mineral filling layer 10, the fire resistance of the wooden fireproof door can be improved, through the rubber pads 65, the friction between the mounting blocks 64 and the second protective plate 3 can be increased, and through the supporting strip 12 and the supporting slot 13, the first protective plate 2 can be assisted to be supported, and the stability can be improved.

[0028] Working principle: in actual use, the staff first installs the main door plate 1 on the door frame, then sticks the second protective plate 3 with the main door plate 1, places the second protective plate 3 from top to bottom, so that the bottom of the second protective plate 3 is located inside the supporting slot 13, then inserts the two mounting blocks 64 outside the first protective plate 2 through the insertion slot 4 and the mounting slot 5, pulls the two mounting blocks 64, the sliding rod 61 slides inside the first protective plate 2, the mounting spring 63 is pressed and then shrinks, when the two mounting blocks 64 completely pass through the insertion slot 4 and the mounting slot 5, the two mounting blocks 64 are turned by 90°, then the two mounting blocks 64 are loosened, under the tension of the mounting spring 63, the two mounting blocks 64 are fixed inside the placing slot 66, at the same time, the L-shaped clamping plate 7 enters the clamping slot 8, under the gravity of the first protective plate 2, the L-shaped clamping plate 7 enters the stabilizing slot 9, thus, the wooden fireproof door can be quickly mounted.

[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 multi-layer fire-resistant wooden fire door comprising a main door panel (1), characterized in that: The outer side of the main door plate (1) is provided with a No. 1 protective plate (2), the other side of the main door plate (1) is provided with a No. 2 protective plate (3), the No. 1 protective plate (2) and the No. 2 protective plate (3) are made of spruce, the inside of the main door plate (1) is provided with a slot (4), the inside of the No. 2 protective plate (3) is symmetrically provided with a mounting groove (5), the side of the No. 1 protective plate (2) close to the main door plate (1) is provided with a mounting mechanism, the mounting mechanism comprises a No. 1 mounting assembly and a No. 2 mounting assembly, and the No. 1 mounting assembly and the No. 2 mounting assembly are used in cooperation with each other. The No. 1 mounting assembly comprises sliding rods (61), the sliding rods (61) are symmetrically and slidingly connected in the inside of the No. 2 protective plate (3), one end of each of the two sliding rods (61) is fixedly connected with a limiting disc (62), the outer side of each of the two sliding rods (61) and between the main door plate (1) and the limiting disc (62) is sleeved with a mounting spring (63), one end of the mounting spring (63) is fixedly connected with the No. 2 protective plate (3), the other end of the mounting spring (63) is fixedly connected with the limiting disc (62), one end of each of the two sliding rods (61) close to the main door plate (1) is fixedly connected with a mounting block (64), and the side, away from the main door plate (1), of each of the two mounting grooves (5) is provided with a placing groove (66).

2. The multi-layer fire resistant wood door according to claim 1, wherein: The No. 2 mounting assembly comprises L-shaped clamping plates (7), the L-shaped clamping plates (7) are symmetrically and fixedly connected to the side of the No. 2 protective plate (3) close to the main door plate (1), the inside of the main door plate (1) and above the slot (4) are symmetrically provided with clamping grooves (8), and the inside of each of the two clamping grooves (8) and close to the No. 1 protective plate (2) is provided with a stabilizing groove (9).

3. The multi-layer fire resistant wood door of claim 1, wherein: The main door plate (1) is provided in three layers, the inside of the main door plate (1) is provided with a high-temperature-resistant mineral filling layer (10), and the outside of the high-temperature-resistant mineral filling layer (10) is symmetrically fixedly connected with a heat insulation layer (11).

4. The multi-layer fire resistant wood door of claim 1, wherein: The side of each of the two mounting blocks (64) close to the main door plate (1) is fixedly connected with a rubber pad (65) made of high-temperature-resistant material.

5. The multi-layer fire resistant wood door of claim 1, wherein: The bottom of the main door plate (1) and close to the No. 2 protective plate (3) is fixedly connected with a supporting strip (12), the top of the supporting strip (12) is provided with a supporting groove (13), and the supporting groove (13) and the No. 2 protective plate (3) are used in cooperation with each other.

6. The multi-layer fire resistant wood door of claim 1, wherein: The inside of each of the No. 1 protective plate (2) and the No. 2 protective plate (3) is provided with a handle mounting groove (14).

Images