KR20090004049A - System doorframe assembly - Google Patents

Abstract

A prefabricated doorframe is provided to correspond to various sized walls, to be strong against distortion in case of a large size, to make construction easy, to minimize construction errors and to have various interior effects of a doorframe. A prefabricated doorframe comprises an inner frame(10) fixed to a wall(W), front and rear outer frames(20,30) installed to the front and rear of the inner frame respectively, a metal cap(40) inserted into a stopper of the front outer frame, a stopper board(50) inserted between the front and rear outer frames, a trim board(60) inserted to one or two sides of the front and rear outer frames, a construction control device(70) controlling the perpendicularity and horizontality of the outer frame, a stopper gasket(80) installed to a stopper of the front outer frame, and an outer frame gasket(90) installed to the contact surface between the outer frames and the inner frame.

Description

Prefabricated Door Frames {System doorframe assembly}

The present invention relates to a prefabricated door frame, in particular an aluminum assembly door frame, can be precisely aligned vertically and horizontally, there is no bending or distortion of the seasonal change tolerance (humidity, temperature), construction is easy by the construction control device , The interior of the door frame is gorgeous by using a plate, such as door, and relates to a prefabricated door frame that can be installed after the completion of wallpaper wallpaper (but only the inner frame of the frame).

The conventional door frame is completed by constructing the inner frame (1) made of wood in a vertical and horizontal manner, as shown in Figure 1, the outer frame (2) and the stopper (3) with a taka adhesive, but In the case of an inlay construction, the planer of the door was essential due to the distortion caused by the error or the change of moisture.

Figure 2 shows a door frame made of a foam material frame 4, the strength of the frame 4 is weak and should be reinforced with a reinforcement 5 and a reinforcing steel (6) at the bottom thereof.

Republic of Korea Patent No. 473509 discloses a prefabricated door frame, but the material is not specified, the outer frame and the stopper is integrated, lacking the assembly / bracket, construction control device and gasket configuration disclosed in the present invention.

Republic of Korea Patent Registration No. 666409 is a prefabricated door frame, but uses a wood frame produced by compression molding the waste wood powder, this patent also lacks the assembly / bracket, construction control device and gasket configuration disclosed in the present invention have.

An object of the present invention is to provide a prefabricated door frame that can cope with various sizes of the wall and is resistant to distortion even in a large size, easy to construct and minimize construction errors, and can freely implement the interior of the door frame.

In order to achieve the above object, the present invention provides a prefabricated door frame having an inner frame fixed to the wall, a front and rear outer frame respectively installed in front and rear of the inner frame, and a stopper plate inserted between the front and rear outer frame.

In the present invention, the stopper plate is characterized in that it has the same material and design as the surface material of the door in consideration of interior harmony with the door.

In the present invention, one side or both sides of the front and rear outer frame may be inserted into the door plate, it is preferable that the door plate also has the same material and design as the surface material of the door in consideration of the interior harmony with the door.

In the present invention, the outer frame may be fixed to the inner frame to be vertically and horizontally adjustable by the construction control device. The construction control device has a nut fixed to the outer frame, and a bolt that is fixed to the inner frame after the vertical and horizontal adjustment of the outer frame by screwing with the nut, and an adjustment part is formed on the upper surface of the bolt and is screwed by the adjustment of the adjustment part. The vertical and horizontality of the outer frame on which the nut is fixed is adjusted.

In the present invention, the gasket is installed on the inner frame contact portion of the outer frame, the gasket may be installed on the stopper portion of the front outer frame. In particular, the stopper part gasket is formed on the surface of the arrow-shaped outer frame insert having a hollow structure, the buffer having a hollow structure folded inside, the wing portion covering the outer frame inclined from the portion where the outer frame insert and the buffer contact, and covering the outer frame. It is preferably provided with a soundproof portion consisting of a plurality of protrusions, wherein the inclination angle of the wing portion is preferably 5 to 20 degrees relative to the surface of the outer frame to prevent crying (quatting).

In the present invention, the outer frame is preferably an aluminum extrudate, and the outer frame is preferably assembled by an A-shaped assembly and an A-shaped bracket in consideration of complementary strength of the assembled portion.

In the present invention, the outer frame is a chamber-shaped assembly fixture for accommodating the A-shaped assembly, bracket fixing portion having a gripping portion for accommodating the A-shaped bracket, construction adjusting device fixing portion having a gripping portion for receiving the construction control device, stopper plate A stopper plate holding portion having a gripping portion for receiving a gasket, and a gasket fixing portion having a gripping portion for receiving a gasket.

In the present invention, the outer frame may be provided with a door plate fixing part having a gripping portion for receiving the door plate, the plate holding portion is inclined 2 to 10 degrees inward for preventing gaps, ease of insertion, etc. and the end of the gripping portion is water droplet shape It is preferable that it consists of.

In the present invention, a metal cap may be inserted into the stopper plate fixing part of the front outer frame, and the metal cap is inserted to form the stopper plate fixing part.

In the conventional case, when constructing a door frame that fits a door that requires more than 2,400 mm, the inner frame is twisted when the inner frame is twisted in the process of fixing the outer frame with adhesive after the inner frame is constructed. This was solved by the planer of the door. In addition, due to the partial use of Taka and Vis during construction, the clean finish of exposed areas was not achieved.

In the present invention, even when the inner frame is twisted by assembling the AL door frame construction, there is no need for a planer of the door as the second horizontal correction by the construction adjustment bolt.

In addition, the door frame of the present invention is designed to fit the stopper and the door line material having the same material and design as the door surface material, it is possible to give the same interior to the door frame according to the change of the door, which has not been used previously Melamine, wallpaper, glass, transparent plastic, artificial leather, cloth and the like can be used.

Another feature of the door frame according to the present invention is that the door frame construction is possible after the wallpaper construction in the interior construction sequence. In the case of the existing door frame, after the construction to the outer frame, to prevent scratching, and then finished with wallpaper construction, this was to cover the wall that the gap is generated when the door frame is installed on the wall. On the other hand, in the case of the door frame according to the present invention after the installation of the inner frame is preferentially performed, the gasket is inserted so that no gap is generated between the wall and the door frame even when the outer frame is constructed, the finishing state is neat.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

3 is a structural view of the construction of the door frame according to the present invention, the door frame of the present invention is fixed to the wall (W) 10 and the front and rear outer frame (20, 30) respectively installed in front and rear of the inner frame (10) And the metal cap 40 inserted into the stopper portion of the front outer frame 20, the stopper plate 50 inserted between the front and rear outer frames 20 and 30, and the front and rear outer frames 20 and 30. On one side or both sides is inserted into the door plate 60, the construction control device 70 for adjusting the vertical and horizontal of the outer frame (20, 30), and the stopper gasket (80) installed in the stopper portion of the front outer frame (20) And the outer frame gasket 90 provided at the contact portion with the inner frame 10 of the outer frames 20 and 30.

The inner frame 10 is a plate-shaped frame called the foundation of the door at the opening of the building, and is composed of wood such as laminated veneer lumber (LVL) and laminated veneer board (LVB), and is fixed to the wall W by visette or the like. .

The outer frame 20, 30 is preferably an aluminum extrudate, which is extruded in the longitudinal direction (long direction), assembled in three frames, and composed of a plurality of chambers and gripping portions.

The metal cap 40 is also made of aluminum extrudates and mounted to the stopper portion of the front outer frame 20.

The stopper plate 50 and the door plate 60 are inserted between the front and rear outer frames 20 and 30 and on one side or both sides to decorate the aesthetics, and have the same material and design as the surface material of the door. According to the change of the same interior can be given to the door frame, the interior of the door frame can be freely implemented.

Wood, inorganic, synthetic resins, metals, and the like may be used as the material of the plates 50 and 60, and in particular, melamine, wallpaper, glass, transparent plastic, artificial leather, cloth, etc., which have not been used previously, may be used.

In addition, the stopper plate 50 can be easily cut and processed in the field to cope with various wall widths. That is, the size of the outer frame (20, 30) is fixed, and by adjusting the length of the stopper plate 50 in response to the width of the wall (W) can correspond to various wall widths.

Construction control device 70 is a device for fixing the outer frame (20, 30) vertically and horizontally adjustable to the inner frame (10), even if the filling phenomenon of the inner frame 10 occurs, the outer frame (20, 30) 2 If it is made small to 10 mm by using the construction control device 70, it is possible to more easily align the vertical and horizontal of the door frame so that the planer of the door is not necessary.

After the inner frame 10, the outer frame 20 and 30 and the stopper plate 50 are combined, the space formed therein is filled with urethane foam, sponge, EPS (Expanded Poly Styrene), honeycomb, etc. to prevent roaring. can do.

After the outer frame 20 and 30 are fixed with a knife block or piece, the outer frame 20 and 30 is configured to cover the fixing part with the metal cap 40 and the gaskets 80 and 90 for aesthetics. It also absorbs the opening and closing impact of the door.

The stopper gasket 80 compensates for shock and noise when the door is closed, and the outer frame gasket 90 compensates for a gap between the door frame and the wall during construction.

In particular, when the inner frame 10 is twisted during the air to the construction of the outer frame (20, 30) after the construction of the inner frame (10), it is built with a tolerance of about 5 mm left / right to give convenience to the construction of the inner frame (10). .

4 is a structural diagram of the outer frame according to the present invention, the outer frame (20, 30) is composed of two types of front outer frame (20a, 20b) and rear outer frame (30a, 30b), respectively, the stopper plate and the door plate insert integrated outer frame For example, one-sided, double-sided, and non-lined types can be selected, and thus, there are four types of possible combinations.

Outer frame (20, 30) is a bracket fixing portion (21, 31) of the chamber-shaped assembly housing for accommodating the U-shaped assembly 100, bracket fixing portion (22, 32) having a gripping portion for receiving the A-shaped bracket (110), A construction control device fixing part (23, 33) having a gripping part for receiving the construction control device (70), a stopper plate fixing part (28, 34) having a gripping part for accommodating the stopper plate (50), for receiving a gasket Gasket fixing portions 24, 25, 37 having gripping portions.

The front outer frame 20a without the door line has an assembly fitting fixing part 21a, a bracket fixing part 22a, a construction adjusting device fixing part 23a, a stopper gasket fixing part 24a, a outer frame gasket fixing part 25a, and adjustment The hinge construction part 26a to which a type | mold pivot hinge etc. are provided, the metal cap fixing | fixed part 27a which has the holding part which accommodates the metal cap 40, and the stopper plate fixing part 28a are comprised.

The front outer frame 20b with a door line is an assembly fastener 21b, a bracket fastener 22b, a construction regulator fixing part 23b, a stopper gasket fixing part 24b, a outer frame gasket fixing part 25b, a hinge It consists of the construction part 26b, the metal cap fixing part 27b, the stopper plate fixing part 28b, and the stripe board fixing part 29b which has the holding part which accommodates the stripe board material 60. As shown in FIG.

The rear frame 30a with a door line is an assembly fastener part 31a, a bracket fixing part 32a, a construction regulator fixing part 33a, a stopper plate fixing part 34a, a door plate fixing part 35a, and a door line It consists of a plate holding part 36a and the outer frame gasket fixing part 37a.

The rear outer frame 30b without a door line is composed of an assembly fitting fixing part 31b, a construction adjusting device fixing part 33b, a stopper plate fixing part 34b, and an outer frame gasket fixing part 37b.

The stopper plate fixing parts 34a and 34b are widened from the inlet so that the stopper plate 50 can easily enter.

The door board grip portion 36a is inclined 2 to 10 degrees inward to prevent gaps and fixation, and the end portion of the grip portion 36a has a droplet shape to facilitate sliding of the plate members 50 and 60.

The metal cap 40 may be inserted into the stopper plate fixing part 27 of the front outer frame 20, and the metal cap 40 may include a stopper plate fixing part 41 and an arrow-shaped outer frame inserting part 42. do. The stopper plate fixing part 41 of the metal cap 40 completes the stopper plate fixing part together with the stopper plate fixing part 28 of the front outer frame 20. In addition, the metal cap 40 also serves to cover the exposure of the vis and the like fixing the stopper plate 50.

5 is an assembly structure of the outer frame according to the present invention, the outer frame (20, 30) consisting of three frames are assembled with each other by the A-shaped assembly 100 and the A-shaped bracket 110 in consideration of the strength of the assembly site. Fix it firmly using bolts (B).

When only one of the assembly tool 100 and the bracket 110 is used, since the strength is insufficient, such as breaking the assembly portion of the outer frame, it is preferable to use both the assembly tool 100 and the bracket 110.

That is, the outer frame (20, 30) is cut to 45 degrees to combine the A-shaped assembly 100, and further uses the A-shaped bracket 110 to fix the outer frame structure more firmly. Assembled (100, 110) coupled to the double can be repeated to loosen and twist, and can also give the convenience of reassembly in the field when a 45-degree gap occurs.

The assembly sphere 100 and the bracket 110 may be made of polyamide such as PA66, aluminum extrudates, steel, or the like. Polyamide is advantageous for shock absorption and assembly as compared to metal materials such as aluminum.

6 is a structure and assembly structure of the construction control device according to the present invention, the construction control device 70 is an adjustment bolt to facilitate the construction of the outer frame (20, 30), even if the wooden frame 10 is twisted outer frame ( 20, 30) can be aligned vertically and horizontally, so the construction of the door frame is very easy and the planer of the door is not necessary.

As the material of the construction control device 70, ABS (Acrylonitrile Butadiene Styrene), PA66, which is strong in impact and durability, may be used, and may also be made of aluminum die casting.

The construction control device 70 has a male and female structure composed of a nut 71 and a bolt 75, and fixes the female nut 71 to the outer frame 20 and 30, and the bolt 75 with a Phillips-head or flat-blade screwdriver. The outer frame (20, 30) to be firmly fixed to the inner frame (10).

As shown in the upper left of FIG. 6, the nut 71 includes a plate-like fixing portion 72 and a female thread inserted into and fixed to the construction adjusting device fixing portions 23 and 33 of the outer frame 20 and 30. It consists of a cylindrical threaded portion 73.

The bolt 75 is composed of a plate-like fixing portion 76 fixed to the inner frame, a cylindrical screw portion 77 including male threads, and an adjusting portion 78 made of a groove structure or the like on the upper surface.

6 shows a process of fitting the construction adjusting device 70 to the outer frame 20 and 30, and is designed to be easily inserted.

As shown in the right side of FIG. 6, first, the fixing part 72 of the nut 71 is fixed to the outer frame 20, 30, and the bolt 75 installed between the nut 71 and the inner frame 10 is nutd. Screw 75 is screwed to the bolt (75) by adjusting the adjusting portion 78 of the bolt (75) with a Phillips screwdriver, a hexagon wrench, etc. through the holes (H) formed in the outer frame (20, 30) By adjusting the vertical and horizontal of the outer frame (20, 30) to which the nut 71 is fixed. The outer frame 20, 30 is finally fixed to the inner frame 10 by the knife block (C) or piece after the vertical and horizontal is adjusted.

7 is a structural diagram of a gasket according to the present invention, the gaskets (80, 90) cover the construction site, cushioning the impact, can give a variety of colors and durable Styrene-AcryloNitrile Copolymer (SAN), EPDM (Ethylene) Propylene diene monomer).

The stopper gasket 80 is installed at the stopper portion 24 of the front outer frame 20, and the outer gasket 90 is installed at the contact portion of the inner frame 10 of the outer frames 20 and 30.

The stopper gasket 80 is inclined from an arrow-shaped outer frame insert 81 having a hollow structure, a buffer portion 82 having a hollow structure folded inside, a portion where the outer frame insert 81 and the buffer portion 82 are in contact with each other. It is provided with a wing portion 83 extending and covering the outer frame 20, 30, and the soundproof portion 84 composed of a plurality of projections formed on the surface of the buffer portion 82.

The outer frame insert 81 is structurally designed to be easily inserted into the outer frames 20 and 30, and the shock absorbing portion 82 provides a shock absorbing effect when the door is closed, and the soundproof portion 84 maximizes the sound insulation effect. The structure is designed.

The wing portion 83 is manufactured by giving an angle during extrusion of the gasket, in order to prevent the wing portion covering the vis from crying. That is, when the gasket 80 is inserted into the outer frame 20 and 30, a problem of crying or lifting is usually caused by contraction and expansion, which is to give an angle during extrusion to improve this. In FIG. 7, the inclination angle is indicated as 80 degrees, which is 10 degrees based on the surfaces of the outer frames 20 and 30.

The outer frame gasket 90 is composed of an arrow-shaped outer frame inserting portion 91 having a hollow structure and a buffer portion 92 having a hollow structure.

The door frame of the present invention does not cause distortion even at a height of 2,400 mm or more, and adjusts the vertical level of the door frame using an adjusting device, thereby preventing the planer of the door, and aesthetically beautiful by using a plate of the same material as the door in the stopper. . In addition, there is a feature that the construction is easy to prefabricated AL door frame by the assembly.

Door frame made of AL prefabricated outer frame is an AL door frame is assembled by the assembly, there is a strong advantage in warping or bending after the completion of the product, it is also a door frame excellent in water resistance and thermal stability.

1 is a cross-sectional view of a conventional general door frame.

2 is a cross-sectional view of a door frame composed of a conventional foam frame.

3 is a construction structure diagram of a door frame according to the present invention.

4 is a structural diagram of the outer frame according to the present invention.

5 is an assembly structure diagram of the outer frame according to the present invention.

Figure 6 is a structure and assembly structure of the construction control apparatus according to the present invention.

7 is a structural diagram of a gasket according to the present invention.

<Description of the symbols for the main parts of the drawings>

1, 10: Antler

2: outer frame

3: stopper

4: foam material frame

5: reinforcement

6: reinforcing steel

20: Front Outer

21, 31: assembly fixture

22, 32: bracket fixing part

23, 33: construction control device fixing part

24: stopper gasket fixing part

25, 37: frame gasket fixing

26: hinge construction

27: metal cap fixing part

28, 34, 41: stopper plate fixing part

29, 35, 36: door plate holder

30: rear outer frame

40: metal cap

42: outer frame insert

50: stopper plate

60: door line board

70: construction control device

71: nut

72, 76: fixed part

73, 77: thread

75: bolt

78: adjuster

80: stopper gasket

81, 91: outer frame insert

82, 92: buffer part

83: wings

84: sound insulation

90: outer gasket

100: assembly

110: bracket

Claims (15)

A prefabricated door frame having an inner frame fixed to a wall, front and rear outer frames respectively installed in front and rear of the inner frame, and a stopper plate inserted between the front and rear outer frames. The prefabricated door frame according to claim 1, wherein the stopper plate has the same material and design as the surface material of the door. The prefabricated door frame according to claim 1, wherein a door plate is inserted into one or both sides of the front and rear outer frames. 4. The prefabricated door frame according to claim 3, wherein the door plate has the same material and design as the surface material of the door. The prefabricated door frame according to claim 1, wherein the outer frame is fixed to the inner frame to be vertically and horizontally adjustable by the construction control device. 6. The prefabricated door frame according to claim 5, wherein the construction control device comprises a nut fixed to the outer frame, and a bolt fixed to the inner frame after screwing the nut and adjusting the outer frame vertically and horizontally. The prefabricated door frame according to claim 6, wherein an adjustment part is formed on an upper surface of the bolt, and the vertical and horizontal directions of the outer frame to which the nut is fixed are adjusted by the bolt that moves by adjusting the adjustment part. The prefabricated door frame according to claim 1, wherein a gasket is installed at an inner frame contact portion of the outer frame, and a gasket is installed at a stopper portion of the front outer frame. The stopper portion gasket includes an arrow-shaped outer frame insert having a hollow structure, a buffer portion having a hollow structure folded inside, a wing portion extending obliquely from a portion where the outer frame insert and the buffer portion are in contact with each other, and a buffer portion. A prefabricated door frame comprising a soundproof portion composed of a plurality of protrusions formed on the surface of the portion. 10. The prefabricated door frame of claim 9 wherein the angle of inclination of the wing is between 5 and 20 degrees relative to the surface of the outer frame. The prefabricated door frame of claim 1 wherein the outer frame is an aluminum extrudate. The prefabricated door frame according to claim 1, wherein the outer frame is assembled by an A-shaped assembly and an A-shaped bracket. According to claim 1, wherein the outer frame is a chamber-shaped assembly fixture holding portion for receiving the U-shaped assembly, bracket fixing portion having a gripping portion for receiving the U-shaped bracket, construction control device fixing portion having a gripping portion for the construction control device And a stopper plate fixing portion having a gripping portion for receiving the stopper plate, and a gasket fixing portion having a gripping portion for receiving the gasket. 15. The prefabricated product according to claim 13, wherein the outer frame includes a stripe board fixing part having a grip portion for receiving the stripe board, wherein the sheet grasping portion is inclined 2 to 10 degrees inward and the end of the grasping portion has a drop shape. doorframe. The prefabricated door frame according to claim 13, wherein a metal cap is inserted into the stopper plate fixing portion of the front outer frame, and the metal cap is inserted to form the stopper plate fixing portion.

Images