KR200494485Y1 - Position determination hinge reinforcing support for the door frame and door hinge installation - Google Patents

Abstract

The present invention relates to a positioning hinge reinforcing bar for installing a door frame and a door leaf hinge, and by configuring a positioning protrusion on the hinge reinforcing member, it is easily placed in the correct position of the door frame and the door leaf without a separate jig and then firmly fixed with a fixing means. The hinge reinforcing bar is temporarily coupled to the door frame and the door leaf using a crystal protrusion so that it can be conveniently fixed with a fixing means. To provide a positioning hinge reinforcing bar for door frame and door hinge installation that prevents the position of A hole is formed, and a hinge installation surface having a positioning hole formed at the center deviated from the upper and lower portions of the hinge installation hole, and a positioning protrusion respectively protrude from the front surface corresponding to the positioning hole formed in the upper and lower portions of the hinge A hinge reinforcing bar fitted with a positioning hole from the rear of the installation surface to support and support the load of the door frame and door leaf in a state of being tentatively coupled to the fixed position of the door frame and door leaf, and each having fixing holes formed at positions deviated from the positioning protrusion on both sides; and a fixing means for fixing the positioning hinge reinforcement to the hinge installation surface using the fixing hole.

Description

Position determination hinge reinforcing support for the door frame and door hinge installation}

The present invention relates to a positioning hinge reinforcing bar for installing a door frame and a door leaf hinge, and more particularly, installing the hinge reinforcing bar to reinforce the door frame and door leaf on which the hinge is installed, and at the same time installing the hinge at the correct position, so that the door leaf is not distorted and intact. In addition, when the hinge reinforcing bar is positioned in a tentatively coupled state, it is firmly fixed with a fixing means to provide convenience of operation. It relates to a positioning hinge reinforcement for door frame and door hinge installation.

In general, in order to install a door frame on a door frame so that the door leaf can be opened and closed in an opening and closing manner, a hinge is connected to the door frame and the door leaf by a hinge.

However, since the plate thickness of the door frame and the door leaf is formed as thin as 1.6 mm, when a relatively large hinge plate is installed, the door frame and the door leaf cannot withstand the load and are damaged.

In order to solve this problem, a hinge reinforcing bar is fixed to the inner surface of the door frame and the door leaf, and then the hinge is fixed to the hinge reinforcing bar, and the door leaf is installed on the door frame.

Patent Registration No. 1890880 (name: a hinge reinforcing bar equipped with a protective cover and a hinge installation method using the same) previously registered for this conventional hinge reinforcing bar has been disclosed, and looking at the configuration, in order to install the hinge A fixing part in which the front surface of the upper and lower parts are fixed by welding inside the hinge installation hole opened in the door frame, and a hinge bolt that extends and protrudes to have a depth to the rear between the upper and lower fixing parts, and fixes the hinge; a hinge reinforcing bar comprising an installation part having a plurality of hinge bolt holes penetrated so as to be fastened; It is formed in a plate body, the front surface of which is disposed on the rear surface of the installation part, and is formed concavely in the rear at each position corresponding to the plurality of hinge bolt holes, and a bolt receiving part for accommodating the screw part of the hinge bolt passing through the hinge bolt hole is formed. Protective cover As being constituted by a fixing means for integrally fixing the protective cover to the rear surface of the installation part, the hinge reinforcement is configured to be used by installing a hinge after firmly fixing it with a door frame and welding.

However, when the conventional hinge reinforcing bar is fixed to the door frame, when the position is not correct and is coupled in a twisted state, the hinge and the door leaf are also installed in a twisted state, resulting in the door leaf being caught in the door frame and cannot be opened or closed. In this case, it was found that the effort required to reinstall the door leaf and the increase in installation cost and working time were found.

In particular, in order to install the door leaf on the door frame, two or more hinge reinforcing bars and hinges are installed in consideration of the load of the door leaf. have.

That is, in order to fix the conventional hinge reinforcing bar to the door frame, a skilled worker has to fix the hinge reinforcing bar to the door frame by welding while the jig is placed on the door frame. There is this.

In addition, the conventional hinge reinforcement is simply welded in a state in which the fixed surface and the door frame are in surface contact, so that only the fixed surface supports the load transmitted from the door and the shape changes. became

The present invention has been devised to solve the above problems, and by configuring a positioning protrusion on a hinge reinforcing bar, it is easily placed in the correct position of a door frame and a door leaf without a separate jig, and then firmly fixed with a fixing means, and also The hinge reinforcing bar is temporarily coupled to the door frame and the door leaf using a protrusion so that it can be conveniently fixed with a fixing means. It is to provide a positioning hinge reinforcing bar for installing a door frame and a door hinge hinge that prevents the posture from being distorted.

The present invention is configured as follows in order to achieve the above object. That is, a hinge is formed in a pair, rotates with a hinge, and a hinge made of a hinge plate having a hinge bolt hole is installed in the door frame and the door leaf, and a hinge installation hole is formed in the center, away from the upper and lower portions of the hinge installation hole, respectively. Positioning projections protrude from the hinge mounting surface on which the positioning hole is formed, and the front corresponding to the positioning hole formed on the upper and lower parts, respectively, are inserted into the positioning hole from the rear of the hinge installation surface, and are temporarily coupled to the correct position of the door frame and the door leaf While supporting and supporting the load of the door frame and door leaf in a state of being in the closed state, a hinge reinforcing bar each having fixing holes formed at positions deviated from the positioning protrusion on both sides, and fixing the positioning hinge reinforcing bars to the hinge installation surface using the fixing holes means; characterized in that it consists of.

In addition, the hinge reinforcing bar has a reinforcing bar bolt hole formed at a position corresponding to the hinge bolt hole, and the hinge plate enters from the front of the hinge installation hole formed on the hinge installation surface and is seated thereafter. The upper and lower portions of the hinge seating surface protrude forward in parallel with the hinge seating surface at a predetermined distance, and the positioning protrusion formed on the front enters the positioning hole from the rear of the hinge installation surface, so that the rear and front of the hinge installation surface are separated. It is characterized in that it is composed of a reinforcing bar fixing surface that is fixed using a fixing means with a fixing hole in a contact state.

In addition, one side of the hinge installation hole formed in the hinge installation surface is extended from one end of the hinge installation surface to the bent bent side surface is configured to pass through, the height of the front surface of the hinge installation hole and the front surface of the extension hole is a hinge plate is formed equal to the thickness of, and the distance between the hinge seating surface and the reinforcing bar fixing surface is formed by excluding the thickness of the hinge installation surface from the thickness of the hinge plate. It is characterized in that it is configured so that the front surface of the plate and the front surface of the hinge installation surface coincide.

In addition, the upper and lower lengths of the hinge seat surface are formed to be the same as the upper and lower lengths of the hinge plate, and the reinforcing bar fixing surface is parallel to the upper and lower portions of the hinge seat surface and the bent fixing part at a predetermined distance, respectively. It is characterized in that it is configured to protrude.

Meanwhile, the fixing means is characterized in that the hinge installation surface and the fixing hole are fixed by welding.

Alternatively, the fixing means is characterized in that by forming a through hole at a position corresponding to the fixing hole on the hinge installation surface, respectively, the fixing hole and the through hole are fixed with a rivet.

Alternatively, the fixing means forms a screw tab in the fixing hole, and forms a through hole at a position corresponding to the fixing hole on the hinge installation surface, so that the fixing bolt entering the through hole is fastened and fixed with the screw tab. characterized.

As described above, according to the present invention, by forming the positioning protrusions on the upper and lower portions of the hinge reinforcement, respectively, there is an effect that the hinge reinforcement is easily and conveniently placed in the correct position when it is fitted through the positioning holes formed in the door frame and the door leaf.

By being able to arrange the hinge reinforcing bar at the correct position of the door frame and the door leaf in this way, there is an effect of providing convenience that can be easily and conveniently operated even by an inexperienced worker, and thus the work time and labor cost for installing the hinge can be greatly reduced.

In addition, if the positioning protrusion is inserted into the positioning hole, the hinge reinforcing bar forms a temporary connection state without arbitrarily detaching from the door frame and door leaf, so that the operator can easily handle the next process of fixing the fixing means consisting of welding, rivets or bolts. there is an effect

In addition, by supporting the load transmitted from the completed door leaf by dispersing and supporting the positioning protrusion inserted into the positioning hole, the fixing surface and the fixing means, it prevents the door frame, door leaf or hinge reinforcing bar from being deformed after a long period of time, so that the posture of the door leaf is not distorted. It has a preventive effect.

1 is an exploded perspective view showing a state in which a hinge reinforcing bar is arranged in a fixed position by positioning on a door frame and a door leaf according to the present invention;
Figure 2 is a front perspective view of the positioning hinge reinforcement according to the present invention;
3 is a rear perspective view of a positioning hinge reinforcement according to the present invention;
4 is a side cross-sectional view of a positioning hinge reinforcement according to the present invention;
Figure 5 is a side cross-sectional view showing a state in which the hinge reinforcing bar on the door frame and the door leaf according to the present invention is inserted into the positioning hole and coupled to the fixed position;
6 is a side cross-sectional view showing a state in which the hinge reinforcing bar is fixed to the fixing hole according to the present invention by welding, which is a fixing means;
7 is a side cross-sectional view showing a state in which the hinge reinforcing bar is fixed to the fixing hole according to the present invention by a rivet which is a fixing means;
8 is a side cross-sectional view showing a state in which the hinge reinforcing bar is fixed to the fixing hole according to the present invention with a fixing bolt which is a fixing means;

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

The present invention is large, as shown in the accompanying drawings 1 to 5, the hinge installation surface 130 formed on the door frame 110 and the door leaf 120, respectively, and the hinge installation surface 130 is arranged in a fixed position behind the It consists of a hinge reinforcing bar 200 to be temporarily coupled, and a fixing means 300 for firmly fixing the hinge installation surface 130 and the hinge reinforcing bar 200, and a hinge 400 installed on the hinge reinforcing bar 200. it is composed

The hinge 400 is configured such that a pair of hinge plates 410 are rotatable with a hinge 430, and a hinge bolt hole 420 is formed in the hinge plate 410, and also a hinge plate on one side ( 410 is installed on the door frame 110 , and the hinge plate 410 on the other side is installed on the door leaf 120 .

The hinge installation surface 130 is respectively formed in the portion corresponding to the position where the hinge 400 is installed in the door frame 110 and the door leaf 120 , and a hinge plate 410 is inserted into the hinge installation surface 130 . A through-through hinge installation hole 131 is formed.

In addition, in the hinge installation surface 130, a positioning hole 132 penetrating through the central position away from the upper and lower portions of the hinge installation hole 131 is formed, and a positioning protrusion 221 to be described later enters the rear. configured to be fitted.

In addition, a bent side surface 140 is formed on a portion bent at 90 degrees from one end of the hinge installation surface 130 forming the door frame 110 and the door leaf 120 , so that one side of the hinge installation hole 131 is a bent side surface. It extends through the extension hole 141 formed up to 140 .

Here, the height H of the front surface of the hinge installation hole 131 and the front surface of the extension hole 141 is formed to be the same as the thickness T1 of the hinge plate 410, and together with the hinge reinforcement 200 to be described later. After the hinge plate 410 is installed, the front surface and the hinge installation surface 130 are configured to match.

The hinge reinforcing bar 200 is provisionally coupled to the door frame 110 and the rear side of the door leaf 120 at the correct positions using the positioning protrusion 221 so that the hinge 400 is installed in an upright position without being twisted, while the provisional coupling state It is easily fixed using a fixing means 300 to be described later in the description, and in the state where the fixing is completed, the positioning protrusion 221 is configured to distribute and support the load of the door leaf 120, and the hinge plate 410 is the front surface. A hinge seating surface 210 to be seated is formed, and a reinforcing bar bolt hole 211 is formed at a position corresponding to the hinge bolt hole 420 in the hinge seating surface 210 .

In addition, the upper end and the lower end of the hinge seating surface 210 are respectively bent using the bending fixing part 230, and then the reinforcing bar fixing surface 220 protruding in parallel to have a gap in the front is formed.

In addition, the positioning protrusions 221 protruding forward at positions corresponding to the positioning holes 132 formed on the hinge installation surface 130 in the reinforcing bar fixing surfaces 220 are formed, respectively, so that the positioning holes 132 are formed. is configured to be inserted into

In addition, fixing holes 222 for fixing the hinge installation surface 130 and fixing means 300 to be described later are formed at positions deviated from both sides where the positioning protrusions 221 are formed.

Accordingly, when the hinge reinforcement 200 is inserted from the rear of the hinge installation surface 130 and the positioning projections 221 are inserted into the positioning holes 132, respectively, the hinge reinforcement 200 is positioned at the correct position of the hinge installation surface 130. Since the temporary coupling state is achieved, even an unskilled worker can easily and conveniently install the hinge 400 in the correct position. Only 220 is formed in a state of contact with the rear surface of the hinge installation surface (130).

In addition, when the positioning protrusion 221 is inserted into the positioning hole 132 to form a temporary coupling state, the hinge installation surface 130 and the reinforcing bar fixing surface 220 are fixed with the fixing means 300, which is the next process, Since the hinge reinforcing bar 200 is not arbitrarily separated from the original position and maintains the initial temporary coupling state, it is possible to provide convenience to the fixing operation.

Here, the hinge seating surface 210 is exposed to the hinge installation hole 131 penetrating through the hinge installation surface 130, and the hinge bolt hole 420 and the hinge seating surface formed in the hinge plate 410 ( The hinge 400 is installed by fixing the reinforcing bar bolt hole 211 formed in the 210 with a hinge bolt 212 .

On the other hand, the distance (D) of the front surface where the hinge seating surface 210 and the reinforcing bar fixing surface 220 are spaced apart using the bending fixing part 230 is the hinge installation surface (T1) in the thickness (T1) of the hinge plate 410 ( 130) as being formed by a distance D excluding the thickness T2, for example, if the thickness T1 of the hinge plate 410 is 3 mm, and the thickness T2 of the hinge installation surface 130 is 1.6 mm, The distance D between the hinge seating surface 210 and the reinforcing bar fixing surface 220 is 1.4 mm.

When the hinge reinforcement 200 spaced apart by this distance D is disposed on the rear side of the hinge installation surface 130, the front of the hinge seating surface 210 and the front of the extension hole 141 extending on the bending side 140 coincide will do

Therefore, when the hinge plate 410 is inserted into the hinge installation hole 131 and fixed to the hinge seat surface 210, the front surface of the hinge plate 410 and the hinge installation surface 130 and the front surface also coincide with the door leaf 120 ) can be installed at the opening and closing position of the door frame 110 .

Here, when the hinge plate 410 is seated on the hinge seat surface 210, the upper and lower ends of the hinge plate 410 are caught by the bending fixing part 230 bent forward, the length of the hinge seat surface 210 (L2) is formed equal to the length (L1) of the hinge plate (410).

Therefore, when the hinge plate 410 is seated on the hinge seating surface 210, the upper and lower surfaces are hooked on the bent fixing part 230 and positioned, and one side of the hinge plate 410 is the hinge installation hole 131. The side is also positioned by hanging on one side of the thickness T2.

By doing so, the three sides of the hinge plate 410 are positioned, so that the hinge bolt hole 420 and the reinforcing bar bolt hole 211 are naturally aligned, so that it is easy to fix with the hinge bolt 212 .

Furthermore, the fixing means 300 is to be firmly fixed in a state in which the hinge reinforcing bar 200 is temporarily coupled to the rear surface of the hinge installation surface 130 , and the present invention provides three embodiments.

First, the fixing means 300 of the first embodiment is a method of fixing by welding 310, as shown in FIG. 6 of the accompanying drawings, and the hinge reinforcement 200 is positioned so that the reinforcement fixing surface 220 is hinged When a state in contact with the surface 130 is achieved, the fixing hole 222 and the reinforcing bar fixing surface 220 are welded 310 to be firmly fixed.

Therefore, on the outer surface of the hinge installation surface 130, the welding 310 portion is not exposed to the outside, so that it is possible to provide a simple product in design.

In particular, by welding 310 of the hinge installation surface 130 and the inside of the fixing hole 222 , the load of the door leaf 120 transferred from the hinge 400 is applied to the upper fixing hole 222 of the hinge reinforcement 200 . ) and the lower side fixing holes 222 can be dispersed and supported, respectively.

That is, the conventional reinforcing bar welds the four outer sides so that the bearing force for bearing the load is generated only on the lower side, but the hinge reinforcing bar 200 of the present invention is welded 310 through the upper and lower fixing holes 222 including the outer surface. ) and by supporting the load in at least three parts, it has the effect of improving the bearing capacity of the hinge reinforcing bar 200 compared to the prior art.

Next, the fixing means 300 of the second embodiment is a method of fixing with a rivet 320, as shown in the accompanying drawings Fig. 7, and penetrates at a position corresponding to the fixing hole 222 in the hinge installation surface 130. It is configured to be firmly fixed with a rivet 320 by forming a hole 133 .

Next, the fixing means 300 of the third embodiment is a method of fixing with a fixing bolt 330 as shown in the accompanying drawings, a screw tab 223 is formed in the fixing hole 222, and a hinge is installed. A through hole 133 is formed at a position corresponding to the fixing hole 222 on the surface 130, and after the screw portion of the fixing bolt 330 passes through the through hole 133, it is fastened with the screw tab 223, It is configured to be firmly fixed.

Therefore, when the rivet 320 or the fixing bolt 330 penetrates and fixes the hinge reinforcement 200, the load transmitted from the door leaf 120 is distributed along with the hinge reinforcement 200 and the positioning protrusion 221. have a supportive effect.

In this way, by configuring the fixing means 300 by welding 310, rivets 320 or fixing bolts 330, a suitable fixing means ( 300) has the effect of being able to select and fix it.

The fixing of the present invention configured as described above is as follows.

First, the hinge reinforcing bar 200 is introduced into the rear of the hinge installation surface 130 formed on the door frame 110 and the door leaf 120 , and the positioning protrusion 221 is inserted into the positioning hole 132 to be temporarily coupled to the correct position. When the reinforcing bar fixing surface 220 is in surface contact with the rear surface of the hinge installation surface 130 , the hinge seating surface 210 is exposed to the hinge installation surface 130 .

Next, the hinge reinforcing bar 200 and the hinge mounting surface 130 that are tentatively coupled are firmly fixed by using the fixing means 300 .

Then, when the hinge plate 410 constituting the hinge 400 is inserted from the front of the hinge installation surface 130, the upper and lower ends of the hinge plate 410 are caught by the bending fixing part 230, and one side is the hinge installation surface. When the hinge 400, which is caught on one side of the 130 and is restrained on three sides, is placed in the correct position, the front surface of the hinge plate 410 forms a state coincident with the front surface of the hinge installation surface 130 and at the same time coincides with each other hinge bolts. The hole 420 and the reinforcing bar bolt hole 211 are fixed with the hinge bolt 212, and as a result, the hinge 400 can be installed in the correct position, so that the door leaf 120 is intact without being distorted from the door frame 110. position can be placed.

The present invention configured as described above can easily and conveniently tentatively couple the hinge reinforcement 200 to the hinge installation surface 130 using the positioning protrusion 221. Since it does not come off, the fixing can be conveniently performed with the fixing means 300 , and when the fixing is completed, the load transferred from the door leaf 120 is applied to the hinge reinforcement 200 , the positioning protrusion 221 and the fixing means 300 . By supporting this dispersion, the hinge installation surface 130 and the hinge reinforcement 200 can provide a useful door frame and positioning hinge reinforcement for door hinge installation that can prevent damage in advance due to shape deformation.

The present invention is not limited to the above-described embodiments and can be implemented with various modifications within the scope permitted by the technical idea of the present invention.

Door frame: 110 Door leaf: 120
Hinge mounting surface: 130 Hinge mounting hole: 131
Positioning hole: 132 Through hole: 133
Bending side: 140 Extension hole: 141
Hinge reinforcement: 200 Hinge seating surface: 210
Reinforcement bolt hole: 211 Hinge bolt: 212
Reinforcing bar fixing surface: 220 Positioning projection: 221
Fixing hole: 222 Bending fixing part: 230
Fixing means: 300 Welding: 310
Rivet: 320 Fixing bolt: 330
Hinge: 400 Hinge plate: 410
Hinge bolt hole: 420 Hinge: 430

Claims (7)

The hinge 400 is formed as a pair, rotates with the hinge 430, and the hinge plate 410 with the hinge bolt hole 420 is installed at the door frame 110 and the door leaf 120. The hinge installation hole ( 131) is formed, and the hinge installation surface 130 is formed with positioning holes 132 in the upper and lower portions of the hinge installation hole 131, respectively;
Positioning projections 221 protrude from the front surface corresponding to the positioning holes 132 formed in the upper and lower portions, respectively, and are inserted into the positioning holes 132 from the rear of the hinge installation surface 130 to the door frame 110 and the door leaf ( While supporting and supporting the load of the door frame 110 and the door leaf 120 in a state of being tentatively coupled to the fixed position of 120), the hinges each having fixing holes 222 formed at positions deviated from the positioning protrusion 221 to both sides. reinforcing bar 200;
A fixing means 300 made of any one of a welding 310 or a rivet 320 or a fixing bolt 330 for fixing the positioning hinge reinforcement 200 to the hinge installation surface 130 using the fixing hole 222; is composed of
The hinge reinforcing bar 200 has a reinforcing bar bolt hole 211 formed at a position corresponding to the hinge bolt hole 420 , and the hinge plate 410 is formed in the hinge mounting surface 130 in front of the hinge installation hole 131 . and a hinge seating surface 210 that is fixed with a hinge bolt 212 after being seated in the
The upper and lower portions of the hinge seating surface 210 protrude in parallel to the hinge seating surface 210 and a predetermined distance D forward, respectively, and the positioning protrusion 221 formed on the front surface is the hinge installation surface 130 . ) Entering the positioning hole 132 from the rear, the hinge installation surface 130 in a state in which the rear and the front are in contact with the fixing hole 222 using the fixing means 300 to be fixed using the fixing surface 220 that is composed of Positioning hinge reinforcement for door frame and door hinge installation.
delete The method of claim 1,
One side of the hinge installation hole 131 formed in the hinge installation surface 130 is extended from one end of the hinge installation surface 130 to the bent bent side surface 140 and an extension hole 141 passing through is configured, the hinge The height H of the front surface of the installation hole 131 and the front surface of the extension hole 141 is formed equal to the thickness T1 of the hinge plate 410,
The distance D between the hinge seating surface 210 and the reinforcing bar fixing surface 220 is formed by excluding the thickness T2 of the hinge installation surface 130 from the thickness T1 of the hinge plate 410,
When the hinge plate 410 is fixed to the hinge seat surface 210 fixed to the hinge installation surface 130, the front surface of the hinge plate 410 and the front surface of the hinge installation surface 130 are configured to match. and positioning hinge reinforcement for door hinge installation.
The method of claim 1,
The upper and lower lengths L2 of the hinge seating surface 210 are formed to be the same as the upper and lower lengths L1 of the hinge plate 410,
The reinforcing bar fixing surface 220 is configured to protrude parallel to each other at a predetermined distance D using the upper and lower portions of the hinge seating surface 210 and the bent fixing portion 230,
The upper and lower surfaces of the hinge plate 410 are caught by the bent fixing parts 230 respectively formed on the upper and lower sides of the hinge seating surface 210 , and one side of the hinge plate 410 is at one side of the hinge installation hole 131 . Positioning hinge reinforcement for door frame and door hinge installation, characterized in that it is caught and placed in the correct position with the restraints on three sides.





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