Combined fireproof wooden door

Abstract

The utility model belongs to the technical field of fireproof wooden doors, and particularly relates to a combined fireproof wooden door which comprises symmetrically arranged frames, and a splicing assembly is installed between the two frames. The splicing assembly comprises a first fireproof wood plate arranged between the two frames, a second fireproof wood plate arranged below the first fireproof wood plate and a third fireproof wood plate arranged below the second fireproof wood plate, and inserting blocks which are symmetrically arranged are fixed to the sides, close to each other, of the first fireproof wood plate and the third fireproof wood plate correspondingly. The surface of the second fireproof wood plate is provided with an inserting groove matched with the inserting block, the interior of the frame is in threaded connection with a connecting screw, the splicing assembly is arranged, only the damaged position is replaced, and therefore the undamaged fireproof wood door can be recycled, the manufacturing cost is reduced, the using effect of the device is improved, the using effect is better, and the practicability is high. And actual use requirements are met.

Description

Technical Field

[0001] The utility model belongs to the technical field of fireproof wooden doors, and in particular relates to a combined fireproof wooden door. Background Art

[0002] Fire doors refer to doors that can meet the requirements of fire resistance stability, integrity and thermal insulation within a certain period of time. They are generally installed in fire partitions with certain fire resistance, such as fire compartments, evacuation stairwells, vertical shafts, etc. In addition to the functions of ordinary doors, they can also prevent the spread of fire and smoke, ensuring the evacuation of personnel in the event of a fire;

[0003] After checking the public (announcement) number; CN215718307U discloses a combined fireproof wooden door, and this technology discloses "including a door frame, a fireproof door panel is arranged on the inner side of the door frame, and an infrared sensor is installed at one end of the door frame, a water tank is arranged at one end of the fireproof door panel, and a smoke-proof structure is arranged inside the fireproof door panel, a smoke alarm is arranged on the fireproof door panel, and the end of the water tank away from the fireproof door panel is connected to a water outlet pipe and other technical solutions, which have the technical effects of making the glue foam and then spray out to fill the gap between the two fireproof door panels and the gap between the fireproof door panel and the door frame, preventing smoke from diffusing through the gap, and effectively solving the problem that the gap between the door panel becomes larger and affects the smoke-proof effect";

[0004] When the above design is used, although it prevents smoke from diffusing through the gap, effectively solving the problem that the gap of the door panel becomes larger and affects the smoke-proof effect, the fireproof wooden door is designed as an integrated structure. When the fireproof wooden door is partially damaged, it is necessary to replace the fireproof wooden door as a whole, and it is difficult to recycle the undamaged part, which increases the manufacturing cost and reduces the use effect of the device, resulting in poor use effect.

[0005] In order to solve the above problems, this application proposes a combined fireproof wooden door. Utility Model Content

[0006] To solve the problems raised in the above background technology, the utility model provides a combined fireproof wooden door, which can only replace the damaged position, so that the undamaged fireproof wooden door can be recycled, reduce the manufacturing cost, improve the use effect of the device, and meet the actual use needs.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined fireproof wooden door, comprising symmetrically arranged frames, a splicing assembly is installed between two groups of the frames, the splicing assembly comprises a fireproof wooden board 1 arranged between the two groups of the frames, a fireproof wooden board 2 arranged below the fireproof wooden board 1, and a fireproof wooden board 3 arranged below the fireproof wooden board 2, symmetrically arranged plug blocks are fixed on the sides where the fireproof wooden board 1 and the fireproof wooden board 3 are close to each other, a slot compatible with the plug block is opened on the surface of the fireproof wooden board 2, and the internal thread connection of the frame is connected with multiple groups of connecting screws.

[0008] As a preferred embodiment of the combined fireproof wooden door of the utility model, the surface of the insert block is provided with a chamfer.

[0009] As a preferred combined fireproof wooden door of the utility model, two groups of symmetrically arranged frustum covers are fixed on the surface of the frame, and the surfaces of the fireproof wooden board one and the fireproof wooden board three are provided with limiting grooves adapted to the frustum covers.

[0010] As a preferred combined fireproof wooden door of the utility model, the interior of the insert block is slidably connected with an extrusion block, and symmetrically arranged springs are fixed between the extrusion block and the insert block.

[0011] As a preferred embodiment of the combined fireproof wooden door of the utility model, a movable groove matching with the extrusion block is provided on the surface of the insert block, and the extrusion block and the insert block are slidably connected through the movable groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] By setting up the splicing components, only the damaged positions need to be replaced, so that the undamaged fireproof wooden doors can be recycled, reducing the manufacturing cost, improving the use effect of the device, and achieving better use effect to meet actual use needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a structural cross-sectional view of the fireproof wooden board 1 and the fireproof wooden board 2 in the utility model;

[0017] Figure 3 It is an expanded view of the overall structure of the utility model;

[0018] Figure 4For the utility model Figure 3 A is an enlarged structural diagram of FIG.

[0019] In the figure: 1, frame; 2, splicing assembly; 201, fireproof wooden board one; 202, fireproof wooden board two; 203, fireproof wooden board three; 204, plug block; 205, slot; 206, cone cover; 207, limit slot; 208, connecting screw; 209, spring; 210, extrusion block; 211, movable slot. DETAILED DESCRIPTION

[0020] 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.

[0021] Example 1

[0022] like Figure 1 As shown:

[0023] A combined fireproof wooden door comprises symmetrically arranged frames 1.

[0024] In this embodiment: the existing device {publication (announcement) number}: CN215718307U discloses a combined fireproof wooden door. This application makes further improvements on this existing main body. For details, please refer to the disclosed technology below; to solve the technical problems existing in this prior art, as disclosed in the background technology above, "when the above-mentioned design is in use, although it prevents smoke from diffusing through the gap, and effectively solves the problem that the gap between the door panels becomes larger and affects the smoke-proof effect, the fireproof wooden door is designed as an integrated structure. When the fireproof wooden door is partially damaged, it is necessary to replace the fireproof wooden door as a whole, and it is difficult to recycle the undamaged part, which increases the manufacturing cost and reduces the use effect of the device, and the use effect is not good." In terms of use, this problem is obviously a real problem that exists and is relatively difficult to solve. In view of this, in order to solve this technical problem, a splicing component 2 is added to the application document.

[0025] More specifically:

[0026] like Figure 1-Figure 4 As shown:

[0027] A splicing assembly 2 is installed between the two groups of frames 1, and the splicing assembly 2 includes a fireproof wooden board 1 201 arranged between the two groups of frames 1, a fireproof wooden board 202 arranged below the fireproof wooden board 1 201, and a fireproof wooden board 3 203 arranged below the fireproof wooden board 202. The fireproof wooden board 1 201 and the fireproof wooden board 3 203 are fixed with symmetrically arranged plug blocks 204 on one side close to each other, and the surface of the fireproof wooden board 202 is provided with a slot 205 adapted to the plug block 204, and the internal thread connection of the frame 1 is connected with multiple groups of connecting screws 208.

[0028] In this embodiment: when the combined fireproof wooden door is in use, first, the plug block 204 on the fireproof wooden board 1 201 is inserted into the slot 205 provided on the fireproof wooden board 202, so as to splice the fireproof wooden board 1 201 and the fireproof wooden board 2 202, and the same operation is performed to splice the fireproof wooden board 3 203 with the fireproof wooden board 2 202, so that the overall stability can be increased through the splicing operation, and then the fireproof wooden board 1 201, the fireproof wooden board 202 and the fireproof wooden board 3 203 are connected as a whole through the connecting screws 208. When the fireproof wooden door is partially damaged, the connecting screws 208 are removed from the frame 1 to release the lock of the fireproof wooden board 1 201, the fireproof wooden board 202 and the fireproof wooden board 3 203 as a whole, and only the damaged position is replaced, so that the undamaged fireproof wooden door can be recycled, the manufacturing cost is reduced, the use effect of the device is improved, the use effect is better, and the actual use needs are met.

[0029] Going further;

[0030] In an optional embodiment, the surface of the insert block 204 is provided with a chamfer.

[0031] In this embodiment, the surface of the plug block 204 is provided with a chamfer, so that the overall size of the end of the plug block 204 is smaller than the size of the slot 205, so that the plug block 204 can be better inserted into the slot 205, thereby improving the installation efficiency.

[0032] Going further;

[0033] In an optional embodiment, two groups of symmetrically arranged frustum covers 206 are fixed on the surface of the frame 1, and the surfaces of the fireproof wooden board 1 201 and the fireproof wooden board 3 203 are provided with limiting grooves 207 that are compatible with the frustum covers 206.

[0034] In this embodiment: the conical cover 206 on the frame 1 is inserted into the position of the limiting groove 207. Through the setting of the conical cover 206 and the limiting groove 207, the frame 1 is conveniently matched with the fireproof wooden board 1 201, the fireproof wooden board 202 and the fireproof wooden board 3 203, thereby improving the installation efficiency, and at the same time playing a lateral limiting effect, thereby improving the practicality and flexibility of the device.

[0035] Going further;

[0036] In an optional embodiment, the insert block 204 is slidably connected to an extrusion block 210, and symmetrically arranged springs 209 are fixed between the extrusion block 210 and the insert block 204;

[0037] A moving groove 211 adapted to the extrusion block 210 is formed on the surface of the inserting block 204 , and the extrusion block 210 and the inserting block 204 are slidably connected via the moving groove 211 .

[0038] In this embodiment: by pressing the extrusion block 210, the extrusion block 210 compresses the spring 209, so that the extrusion block 210 slides inside the movable groove 211 opened by the insertion block 204 until the extrusion block 210 is completely moved into the movable groove 211. When the insertion block 204 is inserted into the slot 205, the spring 209 rebounds and drives the extrusion block 210 to squeeze the fireproof wooden board 202. Through this operation, the stability of the connection between the fireproof wooden board 1 201 and the fireproof wooden board 3 203 and the fireproof wooden board 2 202 can be increased, thereby avoiding the fireproof wooden board 1 201 and the fireproof wooden board 2 202 from falling off during the installation of the frame 1, affecting the installation effect, and further improving the use effect of the device.

[0039] Working principle and use process of the utility model: when the combined fireproof wooden door is used, firstly, the plug block 204 on the fireproof wooden board 1 201 is inserted into the slot 205 opened by the fireproof wooden board 202, so as to splice the fireproof wooden board 1 201 and the fireproof wooden board 202, and the fireproof wooden board 3 203 and the fireproof wooden board 2 202 are spliced ​​by the same operation, so that the overall stability can be increased by the splicing operation, and when the plug block 204 is inserted into the slot 205, the extrusion block is pressed to 210, so that the extrusion block 210 compresses the spring 209, so that the extrusion block 210 slides inside the moving groove 211 opened by the plug block 204 until the extrusion block 210 is completely moved into the moving groove 211. When the plug block 204 is inserted into the slot 205, the spring 209 rebounds and drives the extrusion block 210 to squeeze the fireproof wooden board 202. Through this operation, the stability of the connection between the fireproof wooden board 1 201 and the fireproof wooden board 3 203 and the fireproof wooden board 2 202 can be increased, thereby avoiding During the installation of the frame 1, the fireproof wood board 1 201 and the fireproof wood board 202 fall off, affecting the installation effect. To further improve the use effect of the device, the cone cover 206 on the frame 1 is then inserted into the position of the limit groove 207. Through the arrangement of the cone cover 206 and the limit groove 207, it is convenient for the frame 1 to quickly correspond to the fireproof wood board 1 201, the fireproof wood board 202 and the fireproof wood board 3 203, thereby improving the installation efficiency and playing a lateral limit effect, thereby improving the practicality and flexibility of the device. Then, the fireproof wooden board 1 201, the fireproof wooden board 202 and the fireproof wooden board 3 203 are connected as a whole through the connecting screws 208. When the fireproof wooden door is partially damaged, the connecting screws 208 are removed from the frame 1 to release the lock of the fireproof wooden board 1 201, the fireproof wooden board 202 and the fireproof wooden board 3 203 as a whole, and only the damaged position is replaced, so that the undamaged fireproof wooden door can be recycled, the manufacturing cost is reduced, the use effect of the device is improved, the use effect is better, and the actual use needs are met.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A combined fireproof wooden door, comprising symmetrically arranged frames (1), characterized in that: A splicing assembly (2) is installed between the two groups of frames (1), and the splicing assembly (2) includes a fireproof wooden board (201) arranged between the two groups of frames (1), a fireproof wooden board (202) arranged below the fireproof wooden board (201), and a fireproof wooden board (203) arranged below the fireproof wooden board (202). The fireproof wooden board (201) and the fireproof wooden board (203) are fixed with symmetrically arranged plug blocks (204) on one side close to each other, and a slot (205) adapted to the plug block (204) is provided on the surface of the fireproof wooden board (202). The internal thread of the frame (1) is connected with a plurality of groups of connecting screws (208).

2. The combined fireproof wooden door according to claim 1, characterized in that: The surface of the insert block (204) is provided with a chamfer.

3. The combined fireproof wooden door according to claim 2 is characterized in that: Two groups of symmetrically arranged frustum covers (206) are fixed on the surface of the frame (1), and the surfaces of the first fireproof wooden board (201) and the third fireproof wooden board (203) are both provided with limiting grooves (207) adapted to the frustum covers (206).

4. The combined fireproof wooden door according to claim 3 is characterized in that: The insert block (204) is slidably connected to an extrusion block (210) inside, and symmetrically arranged springs (209) are fixed between the extrusion block (210) and the insert block (204).

5. The combined fireproof wooden door according to claim 4, characterized in that: The surface of the inserting block (204) is provided with a moving groove (211) adapted to the extruding block (210), and the extruding block (210) and the inserting block (204) are slidably connected via the moving groove (211).

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