Firm bonding structure for wood fireproof door production

Abstract

The utility model relates to the technical field of fireproof doors, in particular to a firm bonding structure for wooden fireproof door production, which comprises a wooden door framework, a first groove and a second groove are arranged on the inner surface of the wooden door framework, and a first wooden door plate and a second wooden door plate are bonded on the inner surface of the wooden door framework. First fixing plates are fixedly connected to the side faces of the first wooden door plate and the second wooden door plate correspondingly, an upper framework is connected to the upper end face of the wooden door framework in a bonded mode, and two third grooves are formed in the lower end face of the upper framework. By arranging the first groove, the second groove and the third groove, the bonding area of the wooden door framework, the upper framework, the first wooden door plate and the second wooden door plate is increased, and the wooden door framework, the upper framework and the second wooden door plate are bonded more firmly.

Description

Technical Field

[0001] The utility model relates to the technical field of fireproof doors, in particular to a firm bonding structure for producing wooden fireproof doors. Background Art

[0002] Patent No. CN202039750U discloses a door frame board structure. The utility model has a reasonable structural design. A door frame board structure includes two fireproof boards of the same structural size and bonded together. Each fireproof board includes a bonded fireproof layer and a wood core layer; the two wood core layers are bonded together; the wood core layer is a multilayer board or an oriented structural board. The utility model can effectively avoid the problem of loose connection when connected to the door panel in the background technology.

[0003] However, the above-mentioned existing door frame plate structure is not provided with structures such as grooves, which may easily lead to failure to firmly bond during production and easy debonding, thus affecting the quality of the fire door.

[0004] In order to solve the above problems, the utility model provides a strong bonding structure for producing wooden fireproof doors. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a firm bonding structure for the production of wooden fire doors to solve the technical problem in the prior art that "no structures such as grooves are provided, which easily leads to failure to firmly bond during production, easy debonding, and affects the quality of the fire doors".

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a strong bonding structure for the production of wooden fireproof doors, including a wooden door frame, the inner surface of the wooden door frame is provided with a first groove and a second groove, the inner surface of the wooden door frame is bonded with a first wooden door panel and a second wooden door panel, the sides of the first wooden door panel and the second wooden door panel are fixedly connected with a first fixing plate, the upper end surface of the wooden door frame is bonded with an upper frame, and the lower end surface of the upper frame is provided with two third grooves.

[0007] As a preferred technical solution of the utility model, the first fixing plate is bonded and connected in the first groove and the second groove respectively, and perlite is bonded and connected between the first wooden door panel and the second wooden door panel.

[0008] As a preferred technical solution of the present utility model, the upper end surfaces of the first wooden door panel and the second wooden door panel are fixedly connected with a second fixing plate, and the two second fixing plates are respectively bonded and connected in two third grooves.

[0009] As a preferred technical solution of the utility model, a first fire-retardant layer is provided on the surface of the wooden door frame, and a second fire-retardant layer is provided on the front side of the first wooden door panel and the back side of the second wooden door panel.

[0010] As a preferred technical solution of the present utility model, the shape of the upper frame is set to be a trapezoid, and the surface of the upper frame is provided with a third fire-retardant layer.

[0011] As a preferred technical solution of the utility model, a handle is fixedly connected to the surface of the wooden door frame, and a heat insulation layer is provided on the surface of the handle.

[0012] The utility model provides a strong bonding structure for producing wooden fireproof doors, which has the following beneficial effects:

[0013] 1. By setting the first groove, the second groove and the third groove, the bonding area between the wooden door frame, the upper frame and the first wooden door panel and the second wooden door panel is increased, so that the bonding is more firm;

[0014] 2. By setting perlite, the fireproof and heat-insulating effects are increased, which has certain practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of a structural firm bonding structure for producing wooden fireproof doors proposed by the utility model;

[0016] Figure 2 A schematic diagram of a perlite structure for a strong bonding structure for the production of wooden fire doors proposed in the utility model;

[0017] Figure 3 This is a schematic diagram of the first wooden door panel structure of a firmly bonded structure for producing wooden fireproof doors proposed by the utility model;

[0018] Figure 4 The utility model discloses a schematic diagram of an upper frame structure of a firm bonding structure for producing a wooden fireproof door.

[0019] In the figure: 1 wooden door frame, 2 first groove, 3 second groove, 4 first wooden door board, 5 second wooden door board, 6 perlite, 7 first fire retardant layer, 8 second fire retardant layer, 9 handle, 10 first fixing plate, 11 second fixing plate, 12 upper frame, 13 third groove. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0021] Thus, a feature indicated in this specification will be used to illustrate one of the features of an embodiment of the utility model, rather than implying that each embodiment of the utility model must have the described feature. In addition, it should be noted that this specification describes many features. Although some features can be combined together to illustrate possible system designs, these features can also be used in other combinations that are not explicitly described. Thus, unless otherwise stated, the described combinations are not intended to be limiting.

[0022] The principle and structure of the present invention are described in detail below with reference to the accompanying drawings and embodiments:

[0023] refer to Figure 1-4 A strong bonding structure for producing wooden fireproof doors includes a wooden door frame 1, the inner surface of the wooden door frame 1 is provided with a first groove 2 and a second groove 3, the inner surface of the wooden door frame 1 is bonded with a first wooden door board 4 and a second wooden door board 5, the sides of the first wooden door board 4 and the second wooden door board 5 are fixedly connected with a first fixing plate 10, the upper end surface of the wooden door frame 1 is bonded with an upper frame 12, and the lower end surface of the upper frame 12 is provided with two third grooves 13.

[0024] By providing the first groove 2 and the second groove 3, the bonding area is increased and the firmness is enhanced;

[0025] Furthermore, the first fixing plate 10 is bonded and connected in the first groove 2 and the second groove 3 respectively, and the perlite 6 is bonded and connected between the first wooden door panel 4 and the second wooden door panel 5 .

[0026] By setting perlite 6, its fireproof effect is increased;

[0027] Furthermore, the upper end surfaces of the first wooden door panel 4 and the second wooden door panel 5 are both fixedly connected with second fixing plates 11 , and the two second fixing plates 11 are respectively bonded and connected in the two third grooves 13 .

[0028] By providing the third groove 13, the bonding area is increased and the firmness is enhanced;

[0029] Furthermore, a first fireproof and flame-retardant layer 7 is provided on the surface of the wooden door frame 1 , and a second fireproof and flame-retardant layer 8 is provided on the front side of the first wooden door panel 4 and the back side of the second wooden door panel 5 .

[0030] By providing the first fire-retardant layer 7 and the second fire-retardant layer 8, the fire-retardant effect is increased;

[0031] Furthermore, the shape of the upper frame 12 is set to be a trapezoid, and the surface of the upper frame 12 is provided with a third fire retardant layer.

[0032] By setting a third fire-retardant layer, the fire-proof effect is increased;

[0033] Furthermore, a handle 9 is fixedly connected to the surface of the wooden door frame 1, and a heat insulation layer is provided on the surface of the handle 9.

[0034] By providing the handle 9, it is convenient to open the fire door.

[0035] Working principle of the utility model: During production, the first wooden door panel 4 and the second wooden door panel 5 can be bonded into the first groove 2 and the second groove 3 through the first fixing plate 10, and then the perlite 6 is placed between the first wooden door panel 4 and the second wooden door panel 5, and the fireproof door is initially manufactured through the upper frame 12, and then the first fireproof flame retardant layer, the second fireproof flame retardant layer, and the third fireproof flame retardant layer are respectively applied to the fireproof door to complete the production of the fireproof door;

[0036] Compared with the prior art, the bonding area between the wooden door frame 1, the upper frame 12 and the first wooden door board 4 and the second wooden door board 5 is increased, making the bonding more firm.

[0037] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed by the utility model, and these modifications or replacements should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A strong bonding structure for producing wooden fireproof doors, comprising a wooden door frame (1), characterized in that: The inner surface of the wooden door frame (1) is provided with a first groove (2) and a second groove (3); the inner surface of the wooden door frame (1) is bonded with a first wooden door panel (4) and a second wooden door panel (5); the sides of the first wooden door panel (4) and the second wooden door panel (5) are fixedly connected with a first fixing plate (10); the upper end surface of the wooden door frame (1) is bonded with an upper frame (12); and the lower end surface of the upper frame (12) is provided with two third grooves (13).

2. A strong bonding structure for producing wooden fire doors according to claim 1, characterized in that: The first fixing plate (10) is respectively bonded and connected in the first groove (2) and the second groove (3), and perlite (6) is bonded and connected between the first wooden door panel (4) and the second wooden door panel (5).

3. A strong bonding structure for producing wooden fire doors according to claim 1, characterized in that: The upper end surfaces of the first wooden door panel (4) and the second wooden door panel (5) are both fixedly connected with a second fixing plate (11), and the two second fixing plates (11) are respectively bonded and connected in the two third grooves (13).

4. A strong bonding structure for producing wooden fire doors according to claim 1, characterized in that: The surface of the wooden door frame (1) is provided with a first fireproof and flame-retardant layer (7), and the front side of the first wooden door panel (4) and the back side of the second wooden door panel (5) are both provided with a second fireproof and flame-retardant layer (8).

5. A strong bonding structure for producing wooden fire doors according to claim 1, characterized in that: The shape of the upper frame (12) is set to be a trapezoid, and the surface of the upper frame (12) is provided with a third fire-retardant layer.

6. A strong bonding structure for producing wooden fire doors according to claim 1, characterized in that: A handle (9) is fixedly connected to the surface of the wooden door frame (1), and a heat insulation layer is provided on the surface of the handle (9).

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