Detachable heat insulation layer fireproof door
By setting the ninth mouth and tenon on the L-shaped door frame of the fire door, combined with the design of the fixing groove and fixing block, the complex and low efficiency of the fire door disassembly and assembly is solved, and convenient disassembly and efficient installation is achieved.
Patent Information
- Application Number
- CN202421409104.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-19
AI Technical Summary
The disassembly and assembly process of existing fire doors is complicated and requires specific tools, which leads to difficult work and low efficiency.
A detachable thermal insulation fire door is designed. By setting multiple nipples and tenons on the L-shaped door frame, it can quickly disassemble and assemble by using the mortise and tenon connection, and reinforce the connection structure through fixing grooves and fixing blocks.
It realizes convenient disassembly and assembles the fire door, improves the work efficiency of installation and disassembly, and avoids the problems of tool loss and difficulty in using it.
Smart Images

Figure CN222686522U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of disassembly and assembly of fireproof doors, in particular to a detachable heat-insulating layer fireproof door. Background Art
[0002] A fire door is a specially designed safety door that is mainly used to prevent the spread of fire and smoke when a fire occurs, thereby buying precious time for personnel evacuation and fire rescue.
[0003] In the prior art, when installing a fire door, it is generally installed and fixed by bolts and fasteners to ensure the stability of its overall structure.
[0004] However, this connection method requires specific tools such as screwdrivers and wrenches for fixing or loosening, which increases the difficulty of the work and is not convenient for disassembly and assembly. Therefore, the utility model provides a detachable insulation layer fire door, which makes it more convenient to disassemble and assemble, thereby improving the work efficiency of installation and disassembly. Utility Model Content
[0005] In view of this, the utility model provides a detachable insulation layer fire door, which can make the installation plate drive the fire door body to be installed on the L-shaped door frame by arranging multiple mortises and cooperating with multiple tenons, so that it is more convenient to assemble and disassemble it, thereby improving the work efficiency of installation and disassembly.
[0006] In order to solve the above technical problems, the utility model provides a detachable insulation layer fire door, including two L-shaped door frames, the two L-shaped door frames are respectively fixedly connected to the wall by structural adhesive, the two L-shaped door frames need to be symmetrically arranged, and a plurality of mortise openings are opened on a vertical surface on one side of each L-shaped door frame, and the plurality of mortise openings can be opened by a cutting machine during the production of the L-shaped door frame, and tenons are arranged in the plurality of mortise openings, and the plurality of tenons are clamped in the corresponding mortises, and the plurality of tenons are connected to a mounting plate, and the plurality of tenons are bonded by woodworking adhesive, and a fire door body is arranged on one side of each mounting plate.
[0007] The fire door body is connected to one side of the mounting plate through a hinge plate.
[0008] One side of the upper part of the two L-shaped door frames and the upper part of the two mounting plates are respectively provided with fixing grooves. The fixing grooves arranged on one side of the upper part of the two L-shaped door frames and the upper part of the two mounting plates can be cut and opened synchronously by a cutting machine. A fixing block is arranged in every two corresponding fixing grooves, and the fixing block is clamped in every two corresponding fixing grooves.
[0009] Each fire door body and the upper part of the door frame are provided with a door closer, and the door closer is connected to each fire door body and the upper part of the door frame by bolts.
[0010] A base is provided on one side of the two door frames, and the base is connected to the lower part of the vertical surface of one side of the door frame by bolts. A magnetic sphere is provided on the lower part of one side of the two fire door bodies, and the magnetic sphere is connected to the lower part of the vertical surface of one side of the fire door body by bolts, so that the base and the magnetic sphere form a door suction ball.
[0011] A handle is provided on the vertical surface of one side of the two fire door bodies, and the handle is welded to the vertical surface of one side of the fire door bodies.
[0012] The beneficial effects of the above technical solution of the utility model are as follows:
[0013] 1. By setting multiple mortises and tenons, the installation plate can drive the fire door body to be installed on the L-shaped door frame, making it more convenient to disassemble and assemble, thereby improving the work efficiency of installation and disassembly.
[0014] 2. By providing the fixing groove and the fixing block, the connection structure between the mounting plate and the L-shaped door frame can be further reinforced, making the connection structure more stable.
[0015] 3. The fire door body can be controlled to close automatically by means of a door closer, and a base and a magnetic sphere are provided so that the base and the magnetic sphere form a door suction ball, thereby preventing the fire door body from closing due to external force after it is opened. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the overall structure of the other side of the utility model;
[0018] Figure 3 It is a schematic diagram of the overall explosion structure of the utility model;
[0019] Figure 4 It is a schematic diagram of the overall explosion structure of the other side of the utility model.
[0020] In the figure: 101, L-shaped door frame; 102, mortise; 103, tenon; 104, mounting plate; 105, fire door body; 106, fixing groove; 107, fixing block; 108, door closer; 109, base; 110, handle; 111, magnetic sphere. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4, the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.
[0022] like Figure 1 , 3 As shown: a detachable heat-insulating fire door comprises two L-shaped door frames 101. The L-shaped door frames 101 are provided to support the mounting plate 104 and the components thereon. The two L-shaped door frames 101 are respectively fixedly connected to the wall by structural adhesive, so that the connection structure thereof is more stable, and the L-shaped door frames 101 are arranged on the wall so that the supporting structure thereof is more stable. The two L-shaped door frames 101 need to be symmetrically arranged, so that the components thereon can be arranged opposite to each other, so that the two fire door bodies 105 can be closed. A plurality of mortise openings 102 are provided on a vertical surface on one side of each L-shaped door frame 101. The plurality of mortise openings 102 are provided so that they can cooperate with a plurality of tenons 103 so that they can be quickly disassembled and assembled. The mortise and tenon connection method can not only make the connection structure more stable, but also make it possible to disassemble and assemble without using tools, so as to avoid the use of fasteners such as bolts to avoid their loss, and to avoid reducing work efficiency due to insufficient tools.
[0023] like Figure 3 , 4 As shown: multiple mortises 102 can be opened with the L-shaped door frame 101 by a cutting machine during production, so that production can be carried out more quickly. Tenons 103 are arranged in the multiple mortises 102. The multiple tenons 103 are arranged so that the mortises 102 can be matched to make the connection more convenient and improve the efficiency of installation and disassembly. The multiple tenons 103 are clamped in the corresponding mortises 102, so that the connection structure is more stable and can be easily disassembled. The multiple tenons 103 are connected to a mounting plate 104, so that the mounting plate 104 can drive the fire door body. 105 is quickly installed on the L-shaped door frame 101, so that the installation plate 104 and the fire door body 105 can be disassembled and assembled together, which is convenient for disassembly and assembly, and there is no need to install the fire door body 105 separately, so that the fire door can be easily disassembled and assembled, and the multiple tenons 103 are bonded by woodworking adhesive to make the connection structure more stable. A fire door body 105 is arranged on one side of each installation plate 104, and the fire door body 105 is connected to one side of the installation plate 104 by a hinge plate, so that the fire door body 105 is easy to open and close.
[0024] like Figure 1 , 3As shown: the upper side of the two L-shaped door frames 101 and the upper sides of the two mounting plates 104 are respectively provided with fixing grooves 106, and the fixing grooves 106 are provided so as to cooperate with the fixing blocks 107 to further reinforce the connection structure between the mounting plates 104 and the L-shaped door frames 101, thereby preventing the mounting plates 104 from falling off the L-shaped door frames 101. The fixing grooves 106 provided on the upper side of the two L-shaped door frames 101 and the upper sides of the two mounting plates 104 can be cut and opened synchronously by a cutting machine, so as to facilitate the production. A fixing block 107 is provided in each of the two corresponding fixing grooves 106. 07. A fixing block 107 is provided to cooperate with the fixing groove 106 to further strengthen the connection structure between the mounting plate 104 and the L-shaped door frame 101. The fixing block 107 is snapped into every two corresponding fixing grooves 106, so that the fixing block 107 can be easily disassembled and assembled. A door closer 108 is provided on each fire door body 105 and the upper part of the door frame. The door closer 108 is provided so that the fire door body 105 can be controlled to automatically close. The door closer 108 is connected to each fire door body 105 and the upper part of the door frame by bolts, so that it can be easily disassembled and assembled when replacement or maintenance is required.
[0025] like Figure 1 , 2 As shown: a base 109 is provided on one side of the two door frames. The base 109 is provided so that it can cooperate with the magnetic sphere 111 so that the fire door body 105 can be adsorbed when it is opened, so as to prevent it from automatically closing when it needs to be opened for a long time. The base 109 is connected to the lower part of the vertical surface of one side of the door frame by bolts, so that its connection structure is more stable and easy to disassemble and assemble. A magnetic sphere 111 is provided on the lower part of one side of the two fire door bodies 105. The magnetic sphere 111 is connected to the lower part of the vertical surface of one side of the fire door body 105 by bolts, so that the base 109 and the magnetic sphere 111 form a door suction ball, thereby preventing the fire door body 105 from being closed due to external force after being opened. A handle 110 is provided on the vertical surface of one side of the two fire door bodies 105. The handle 110 is provided to facilitate the opening and closing of the fire door body 105. The handle 110 is welded to the vertical surface of one side of the fire door body 105, so that its connection structure is more stable.
[0026] The use of the utility model:
[0027] During installation, first connect the fire door body 105 and the mounting plate 104 through the hinge plate, then snap the multiple tenons 103 into the multiple mortises 102, and then snap the fixing block 107 into the fixing groove 106, and the fire door body 105 can be connected to the L-shaped door frame 101. If disassembly is required, the opposite operation can be completed, making it more convenient to assemble and disassemble, thereby improving the work efficiency of installation and disassembly.
[0028] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0029] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A detachable heat-insulating fire door, characterized in that: The invention comprises two L-shaped door frames (101), wherein the two L-shaped door frames (101) are symmetrically arranged, a plurality of mortises (102) are provided on a vertical surface on one side of each L-shaped door frame (101), tenons (103) are provided in the plurality of mortises (102), the plurality of tenons (103) are connected to a mounting plate (104), and a fire door body (105) is provided on one side of each mounting plate (104).
2. The detachable heat-insulating fire door according to claim 1, characterized in that: The fire door body (105) is connected to one side of the mounting plate (104) via a hinge plate.
3. The detachable heat-insulating fire door according to claim 2, characterized in that: One side of the upper part of the two L-shaped door frames (101) and the upper part of the two mounting plates (104) are both provided with corresponding fixing grooves (106), and a fixing block (107) is provided in each of the two corresponding fixing grooves (106).
4. The detachable heat-insulating fire door according to claim 3, characterized in that: Each fireproof door body (105) and the upper part of the door frame are provided with a door closer (108).
5. The detachable heat-insulating fire door according to claim 4, characterized in that: A base (109) is provided on one side of the two door frames, and a magnetic sphere (111) is provided on the lower part of one side of the two fire door bodies (105).
6. The detachable heat-insulating fire door according to claim 5, characterized in that: A handle (110) is provided on a vertical surface on one side of the two fire door bodies (105).