KR20070041967A - A wooden fire-proof door - Google Patents

Abstract

The present invention relates to a fire door. In the present invention, the fire protection member 30 having a predetermined fire protection performance is attached to the front and rear surfaces of the core member 20 constituting the fire door 10. The cap member 40 is attached to surround the edges of the core member 20 and the fire protection member 30. The inner edge surface of the cap member 40 attached to the edge surface of the core member 20 and the fire protection member 30 has the fire protection member (centered around the central portion 41 to which the core member 20 is attached). Both sides 43 to which the 30 is attached are formed stepped to be symmetrical to each other. The cover member 50 is attached to the front surface of the core member 20, the fire protection member 30, and the cap member 40. The cover member 50 may include a first cover member 51 attached to a portion of the front and rear surfaces of the cap member 40 and the fire protection member 30, and the fire protection member to which the first cover member 51 is attached. It consists of a second cover member 53 attached to the remaining portion except a part of the front and rear surfaces of (30). A plurality of reinforcing members 80 are provided between the core member 20 and the cap member 40. According to the present invention as described above, it is possible to prevent the members constituting the fire door from being peeled from each other by the flame, or to prevent the fire door from being twisted by external force.

Fire door, core member, fire prevention member, cap member, cover member

Description

Fire wood door {A wooden fire-proof door}

1 is a front view showing a state in which a preferred embodiment of the fire door according to the present invention is installed.

2 is a cross-sectional view taken along line X-X 'of FIG.

3 is a cross-sectional view taken along line Y-Y 'of FIG.

Figure 4 is a side cross-sectional view showing another embodiment of the fire door according to the present invention.

Figure 5 is a side cross-sectional view showing another embodiment of the fire door according to the present invention.

Explanation of symbols on the main parts of the drawings

10: fire door 20: core member

20a: opening portion for handle installation 21: first core member

23: second core member 30: fire protection member

30a: opening portion for handle installation 40: cap member

41: center portion 43: both sides

45: seating groove 47: insertion hole

50: cover member 51: first cover member

51a: handle opening part 52: through hole

53: second cover member 60: frame member

61: opening 70: handle

80: reinforcing member 81: transverse reinforcing member

83: longitudinal reinforcing member 83a: handle mounting opening

H: Hinge N: Peg

The present invention relates to a firewood door, and more particularly, to a firewood door capable of performing a function unique to a firewood door by preventing detachment or peeling of various members constituting the firewood door and distortion of the firewood door itself.

In general, fire doors are used in the entrances of buildings to block the transmission of flames in the event of a fire. An example of a fire door is an iron fire door which is installed at a main entrance of a building, but it is relatively expensive and generally performs a method function, so it is difficult to use indoors.

In order to solve this problem, a fire door was devised. Registered Utility Model No. 354019 discloses such a fire door. The fire doors disclosed in Korean Utility Model No. 354019 include solid wood veneers, fireproof panels attached to the front and rear surfaces of the solid wood logs, respectively, and solid wood veneers attached to the outer surfaces of the fireproof panels by non-toxic adhesives. It is configured to include a flame retardant is coated on the outer surface of the wood veneer. The flame retardant plate and the flame retardant are formed to withstand a predetermined temperature condition, and the wood veneer has a solid wood pattern to improve appearance.

However, the fire door according to the prior art configured as described above has the following problems.

The wood-coated wood, the fireproof board, and the wood veneer constituting the conventional firewood door are formed of a single plate, and are attached to each other by a non-toxic adhesive. Therefore, a phenomenon in which the members constituting the fire door are separated from each other may occur due to the flame applied to the fire door or the external force caused by the deformation of the self stress.

In addition, the fire door is rotatably installed on the fire door frame by a hinge, one side of the fire door is provided with a handle. And by pulling or pushing the user in the state holding the handle by hand to open and close the fire door to the fire door frame. Therefore, there is a disadvantage in that the warping occurs in the fire door by the external force applied in the process of opening and closing the fire door.

The present invention is to solve such a conventional problem, it is an object of the present invention to provide a fire door that is configured to prevent the peeling of the component member.

Another object of the present invention is to provide a firewood door configured to be able to prevent a phenomenon that is distorted by an external force applied in the use process.

According to a feature of the present invention for achieving the above object, the present invention includes a core member formed into a flat rectangular parallelepiped having a predetermined size; A pair of fire protection members attached to front and rear surfaces of the core member and having a predetermined fire protection performance; A portion provided to surround the edge surfaces of the core member and the fire protection member, and a portion to which the fire protection member is attached to the inner edge surface attached to the edge surface of the core member and the fire protection member is attached to the core member. A cap member formed stepped to achieve symmetry; And a pair of cover members attached to front and rear surfaces of the cap member and the fire protection member and fixed to the cap member by fixing means. It is configured to include.

The inner edge surface of the cap member is formed in a U-shape, and the edge surface of the core member is attached to the center thereof, and the edge surface of the fire protection member is attached to both sides thereof.

The cover member may include a first cover member attached to a portion of the front and rear surfaces of the cap member and the fire protection member, and a second cover member attached to the remaining portions except a portion of the front and rear surfaces of the fire protection member to which the first cover member is attached. Characterized in that consisting of.

Edges of the first cover member and the second cover member in close contact with each other is formed to be inclined facing each other.

The fixing means is characterized in that the pegs for fixing the second cover member to the cap member.

Characterized in that it further comprises a plurality of reinforcing members provided between the core member and the cap member.

The core member is composed of a plurality of partitioned in at least one direction of the longitudinal or transverse direction, characterized in that it further comprises a plurality of reinforcing members provided between each core member.

The reinforcing member is characterized by consisting of a transverse reinforcing member for supporting the lateral external force, and a longitudinal reinforcing member for supporting the longitudinal external force.

The lateral reinforcement member is characterized in that each provided at a position corresponding to the hinge for rotatably installed on the fire door frame.

One side of the fire protection member, the cover member, and the reinforcing member, the handle installation openings for installing a handle for the user to hold by hand is characterized in that each formed.

The core member, the cap member, the cover member is characterized in that the flame-retardant treatment to have a predetermined fire protection performance.

Characterized in that it further comprises a border member provided to surround the outer edge surface of the cap member.

According to the fire door according to the present invention as described above, there is an advantage that the separation between the members constituting the fire door can be prevented, and the fire door can also be prevented from warping.

Hereinafter, with reference to the accompanying drawings, a preferred embodiment of such a fire door according to the present invention will be described in more detail.

Figure 1 shows a state in which a preferred embodiment of the fire door according to the present invention is installed, Figures 2 and 3 are shown the X-X 'front end surface and Y-Y' front end surface of FIG.

As shown therein, the firewood door 10 is rotatably installed by the hinge H in the firewood door frame 1 provided in the opening O formed in the wall W partitioning the interior. Therefore, the opening O is selectively opened and closed by rotating and opening the fire door 10. The hinge (H) is provided with two at the top, one at the bottom of the fire door (10).

The core member 20 constituting the fire door 10 is formed in a flat rectangular parallelepiped shape having a predetermined size. The core member 20 is flameproofed to have a predetermined fire prevention performance. Such flame retardant treatment can be made by coating a flame retardant on the surface of the core member (20). In addition, the handle mounting opening 20a is formed at one side of the core member 20.

Meanwhile, the fire protection member 30 is attached to the front and rear surfaces of the core member 20 by an adhesive. Here, the non-toxic adhesive is used as the adhesive. The fire protection member 30 has a predetermined fire protection performance, and is formed to have a relatively high vertical height and left and right widths as compared to the core member 20. And the fire protection performance of the fire protection member 30 should be enough to withstand 60 minutes or more under a temperature condition of at least 800 ℃. One side of the fire protection member 30 is formed with a handle mounting opening 30a corresponding to the handle mounting opening 20a of the core member 20, respectively.

The cap member 40 is attached by an adhesive so as to surround the edges of the core member 20 and the fire protection member 30. The cap member 40 has an inner rim surface attached to the rim surface of the core member 20 and the fire protection member 30. In addition, the cap member 40 is flameproofed to have a predetermined fire prevention performance similarly to the core member 20.

The inner edge surface of the cap member 40 is stepped so that both side portions 43 to which the fire protection member 30 is attached are symmetric with respect to the central portion 41 to which the core member 20 is attached. It is shaped like a wedge. That is, the inner edge surface both side portions 43 of the cap member 40 to which the fire protection member 30 is attached, compared to the inner edge surface central portion 41 of the cap member 40 to which the core member 20 is attached. ) Is formed to be stepped by a value corresponding to the difference between the upper and lower lengths or the left and right widths of the core member 20 and the fire protection member 30.

A plurality of outer edge surfaces of the cap member 40 are attached to any one side of both edge surfaces of the core member 20 and the fire protection member 30, that is, a portion attached to one end which is a pivoting center of the fire door 10. Seating grooves 45 are formed. The seating groove 45 is for the installation of the hinge (H), each provided with two upper and lower portions on one side of the cap member 40 corresponding to the hinge (H) installed in the fire door frame (1) By doing so, the fire door 10 can be used without vertical division.

The cap member 40 has a thickness equal to the sum of the thicknesses of the core member 20 and the pair of fire protection members 30. In addition, a plurality of insertion holes 47 are formed in front and rear surfaces of the cap member 40, respectively. The insertion hole 47 is inserted into the tip of the nail (N) to be described below.

The cover member 50 is attached to the front surface of the core member 20, the fire protection member 30, and the cap member 40 by an adhesive. The cover member 50 substantially forms the front and rear surfaces of the fire door 10, and may be formed to have a solid wood pattern, and the same flame resistance as the core member 20 and the cap member 40. Is processed.

The cover member 50 includes a first cover member 51 and a second cover member 53. The first cover member 51 is attached to a portion of the front and rear surfaces of the cap member 40 and the fire protection member 30, the second cover member 53 is the first cover member 51 is attached to the It is attached to the remaining portions except for a part of the front and rear surfaces of the fire protection member 30. The edge surfaces of the first and second cover members 53 which are in close contact with each other are formed to face each other.

In addition, a handle mounting opening 51a corresponding to the handle mounting openings 20a and 30a of the core member 20 and the fire protection member 30 is formed at one side of the first cover member 51, respectively. The first cover member 51 is secondarily fixed to the front and rear surfaces of the cap member 40 by pegs (N). To this end, one side of the first cover member 51 corresponding to the insertion hole 47 of the cap member 40 is formed with a plurality of through holes 52 through which the pegs N pass.

And the edge member 60 is attached to the outer edge surface of the cap member 40. The frame member 60 forms the outer appearance of the edge surface of the fire door 10, is flame-resistant to have a predetermined fire protection performance, and is attached to the outer edge surface of the cap member 40 by a non-toxic adhesive. . An installation opening 61 for installing the hinge H is formed at one side of the frame member 60 corresponding to the seating groove 45 of the cap member 40.

A handle 70 is installed at one side of the front surface adjacent to the front end of the fire door 10. The handle 70 is a part held by the user by hand to rotate the fire door 10, for the handle installation is formed on the core member 20, the fire protection member 30 and the first cover member (51). It is installed through the openings 20a, 30a and 51a.

On the other hand Figure 4 shows another embodiment of the fire door according to the present invention.

As shown in the drawing, the core member 20 includes a first core member 21 and a pair of second core members 23. The first and second core members 23 are each formed in a flat rectangular parallelepiped plate shape having a predetermined size, and are spaced apart from each other by a predetermined distance above and below the first core member 21. 23 is located.

The size of the first and second core member 23 is the first and second core member in a state in which the fire door 10 is rotatably installed by the hinge (H) on the fire door frame (1) A spaced portion of 23 is determined to correspond to the position of the hinge H. That is, the first core member 21 is located between the hinge (H), the second core member 23 is located above or below the hinge (H).

A reinforcing member 80 is attached between the first and second core members 23 and between the edge of the first and second core members 23 and the inner edge of the cap member 40. The reinforcing member 80 is composed of a horizontal reinforcing member 81 for supporting the lateral external force, and a longitudinal reinforcing member 83 for supporting the longitudinal external force. In the embodiment shown in FIG. 4, the reinforcing member 80 is composed of four transverse reinforcing members 81 and two longitudinal reinforcing members 83.

The lateral reinforcement member 81 is disposed between the first core member 21 and the second core member 23 and the upper or lower edge of the second core member 23 and the inner side of the cap member 40. Each is attached between the edges. The longitudinal reinforcement member 83 is attached between both side edge surfaces of the first and second core members 23 and the inner edge surface of the cap member 40, respectively.

That is, the reinforcing member 80 has a lattice shape as a whole, and the first and second core members 23 are positioned inside the lattice shape formed by the reinforcing member 80. However, as described above, the first core member 21 is located between the hinge (H), the second core member 23 is located above or below the hinge (H), the first And the transverse reinforcing member 81 attached between the second core member 23 is positioned corresponding to the hinge H.

The longitudinal reinforcing member 83 provided at the tip of the fire door 10 corresponding to the opposite side of the hinge H of the longitudinal reinforcing member 83 has a handle installation opening for installing the handle 70 ( 83a) is formed. That is, in the embodiment shown in Figures 1 to 3, the handle mounting opening 20a is formed in one side of the core member 20, in the embodiment shown in Figure 4 in one side of the longitudinal reinforcing member 83 A handle installation opening 83a for installing the handle 70 is formed.

5 also shows another embodiment of the fire door according to the present invention.

5 is further provided with a second longitudinal reinforcing member for supporting longitudinal external forces as compared with the embodiment shown in FIG. 4. In addition, the first and second core members () are each composed of a pair divided into left and right, respectively, in the second longitudinal direction between the first core member () and the second core member () constituted in pairs as described above. Member () is provided.

Hereinafter, the operation of the firewood door according to the present invention.

The fire door (1) is provided in the opening (O) formed in the wall (W) for partitioning the room, the fire door (1) is installed on the fire door (10) rotatably by a hinge. And the opening (O) is selectively opened and closed by opening and closing the fire door (10) by the user by holding the handle 70 provided in the fire door 10 by pulling or pushing the hand.

Therefore, when a fire occurs in any one of the spaces partitioned by the wall (W), the fire door (10) shields the opening (O). Therefore, the fire generated in any one of the spaces partitioned by the wall W by the fire door 10 is prevented from being transmitted to the other space.

At this time, the flame is applied to the fire door 10 by a fire generated indoors, and the various members constituting the fire door 10 are expanded by such a flame. However, the cap member 40 is attached to the edges of the core member 20 and the fire protection member 30, and the first cover member 51 corresponding to the front and rear edges of the fire door 10 is peg N. It is fixed to the cap member 40 by. Therefore, the expansion of various members constituting the fire door 10 by the flame is prevented by the cap member 40 and the pegs (N) to be peeled off in a state where they are attached to each other.

Meanwhile, in the process of rotating the fire door 10, the load H is locally concentrated at the hinge H, which is the center of rotation, and the handle 70 held by the user. By the way, since the lateral reinforcing member 81 or the longitudinal reinforcing member 83 supports the external force acting on the hinge (H) and the handle 70, the torsion does not occur in the fire door (10).

Within the scope of the basic technical idea of the present invention, many modifications are possible to those skilled in the art, and the scope of the present invention should be interpreted based on the appended claims. will be.

According to the fire door according to the present invention it can be expected the following effects.

First, expansion of the core member, the fire prevention member, and the cover member constituting the fire protection door is constrained by the cap member and the pegs. Therefore, even if a flame is applied to the fire door by a fire occurring in the room, the phenomenon in which the various members constituting the fire door are separated from each other is prevented.

Further, in the process of rotating the fire door, the transverse reinforcing member or the longitudinal reinforcing member supports the load concentrated locally on the hinge and the handle. Therefore, the phenomenon that the torsion occurs in the fire door by the external force applied in the process of using the fire door is prevented.

Claims (12)

A core member formed into a flat rectangular parallelepiped having a predetermined size; A pair of fire protection members attached to front and rear surfaces of the core member and having a predetermined fire protection performance; A portion provided to surround the edge surfaces of the core member and the fire protection member, and a portion to which the fire protection member is attached to the inner edge surface attached to the edge surface of the core member and the fire protection member is attached to the core member. A cap member formed stepped to achieve symmetry; And A pair of cover members attached to front and rear surfaces of the cap member and the fire protection member and fixed to the cap member by fixing means; Fire door consisting of a. The method of claim 1, The inner edge surface of the cap member is formed in a U-shape so that the edge surface of the core member is attached to the center, the fire door is characterized in that the edge surface of the fire protection member is attached to both sides. The method of claim 1, The cover member, A first cover member attached to a portion of the front and rear surfaces of the cap member and the fire protection member; Fire door, characterized in that consisting of the second cover member is attached to the remaining portion except the front and rear part of the fire protection member to which the first cover member is attached. The method of claim 3, wherein The border surface of the first cover member and the second cover member in close contact with each other is characterized in that the firewood door, characterized in that the inclined to each other. The method according to claim 3 or 4, The fixing means is a fire door, characterized in that the pegs for fixing the second cover member to the cap member. The method of claim 1, Fire door characterized in that it further comprises a plurality of reinforcing members provided between the core member and the cap member. The method of claim 1, The core member is composed of a plurality of partitioned in at least one direction of the longitudinal or transverse direction, the fire door characterized in that it further comprises a plurality of reinforcing members provided between each core member. The method according to claim 6 or 7, The reinforcing member is a fire door, characterized in that consisting of a transverse reinforcing member for supporting the lateral external force, and a longitudinal reinforcing member for supporting the longitudinal external force. The method of claim 8, The lateral reinforcement member is fireproof door, characterized in that each provided in a position corresponding to the hinge for rotatably installed on the firewood door frame. The method of claim 8, Fire protection door, characterized in that the fire protection member and the cover member, the one side corresponding to each other of the reinforcing member is formed in the handle installation opening for installing the handle for the user to hold by hand. The method of claim 1, The core member, the cap member, the cover member is a fire door characterized in that the flame-retardant treatment to have a predetermined fire performance. The method of claim 1, Fire door characterized in that it further comprises a border member provided to surround the outer edge surface of the cap member.

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