JP3701806B2 - Hinge hardware for direct mounting of concrete frame - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a hinge metal fitting for directly attaching a concrete frame used to hang and fix a door such as a gate or a door to a concrete frame so as to be freely opened and closed.
[0002]
[Prior art]
For example, to install a gate at the entrance of a building, or to install a gate at the entrance of each apartment in the same way as a detached house so as to increase the independence of the dwelling, In many cases, the gate is suspended and fixed to a concrete frame such as a pillar surface. In this case, the gate is fixed using a gate with a column, and the column is erected inside the front of the concrete frame. In general, the hinge member on the column side is formed with a long hole in the frontage direction, for example, and this is connected to the back surface of the column. By screwing through the long hole, it is possible to freely adjust the frontage direction within the range of the long hole. For example, a long hole in the inner and outer directions is formed, and this is also long with respect to the side of the column. In the same way, the inner and outer directions can be freely adjusted by screwing through the door. On the other hand, the hinge member on the door side can be adjusted in the vertical direction by screwing it, for example, so as to be slidable in the vertical direction with respect to the door. Is supposed to be free. Although it is preferable that the hinge hardware can be adjusted in the three directions of the inside / outside direction, the frontage direction, and the up / down direction, in general, the hinge member on the column side is adjusted in one direction of either the frontage direction or the inside / outside direction In many cases, the hinge hardware is configured to be adjustable in two directions in combination with the vertical adjustment of the hinge member on the door side.
[0003]
[Problems to be solved by the invention]
However, in this case, there is still a problem that by installing the support column in the opening of the concrete frame, the opening becomes narrower by the thickness of the above-mentioned support column and a sufficient opening cannot be obtained. On the other hand, even if an attempt is made to configure the hinge hardware so that it can be directly attached to the concrete frame, the concrete frame forming a vertical flat surface corresponds to the back of the column. Since there is no part projecting in the frontage direction, there is no method to fix the hinge member on the column side to the concrete frame, so that the adjustment in the inside and outside direction can be made freely. Although it can be done, it cannot be configured to adjust the frontage direction.
[0004]
The present invention has been made in view of such circumstances. The first problem to be solved is to suspend and fix the door on the concrete frame with a simple structure as much as possible. In order to provide a hinge hardware for direct mounting of concrete having a hinge member on the concrete frame side, which can be adjusted in two directions of the direction and the frontage direction, and secondly, an adjustment in the vertical direction of the hinge member on the door side is added. The present invention provides a hinge hardware for directly attaching a concrete frame that can be adjusted in three directions.
[0005]
[Means for Solving the Problems]
According to the first aspect of the present invention, the invention according to claim 1 is provided with a concrete housing side hinge member having a hinge shaft and a door side hinge member having a hinge bearing, and the hinge and the hinge bearing are mutually connected. A hinge hardware that can be freely opened and closed by fitting and rotating the door to the concrete housing side, wherein the hinge member on the concrete housing side is connected to a block-shaped body main body and one side of the body main body. A hinge bearing hole provided with a screw shaft holder having a female screw hole and a thick shaft projecting in the shape, and having a flat surface and a side surface integrally formed in a T-shape and opened upward as a long groove in the inside and outside of the body body The bottom wall is provided with a long hole that penetrates the hinge bearing hole and has a similar shape, and a male screw is screwed into the female screw hole of the screw rod holder so that it protrudes in the horizontal direction and is embedded in the concrete frame. A body having a threaded rod for anchoring the anchor, and a flange portion that bulges in the longitudinal direction of the hinge bearing insertion hole and forms a flat surface in the width direction at the lower hinge bearing insertion hole insertion portion. A hinge shaft through which the insertion portion can be slid to be inserted into the bearing insertion hole so that it can be prevented from being swung and has a screw hole on the lower surface, and a hinge through a long hole that penetrates the hinge bearing insertion hole from the lower surface side of the body body A fixing screw with a head that is screwed into the screw hole of the shaft to stand and fix the hinge shaft to the body body of the body, and is fastened according to the protruding length of the screw rod screwed to the anchor, and is fixed in the horizontal direction. A fastening nut that is screwed to the threaded rod so as to be movable in the longitudinal direction so as to prevent rotation of the projected threaded rod; Screw rod By fixing with the fastening nut, the body can be adjusted in the front direction, and the hinge shaft can be adjusted in the inner and outer directions within the range of the hinge bearing hole so that it can be adjusted in two directions. It is a hinge metal fitting for direct attachment of the concrete frame.
[0006]
According to the second aspect of the present invention, in accordance with the second problem, the hinge member on the door side can be fixed to the door in a vertically adjustable manner, so that the three directions including the vertical direction are included. The hinge hardware for directly attaching a concrete frame according to claim 1, wherein the hinge hardware is adjustable.
[0007]
The present invention is a means for solving the above problems as the gist of the invention.
[0008]
DETAILED DESCRIPTION OF THE INVENTION
In the following, the present invention will be described in more detail with reference to the drawings showing an example in the case where a gate is installed at the entrance between the opposing concrete wall surfaces of the entrance of the apartment in a condominium. A is a hinge hardware for directly attaching a concrete frame B, C is The hinge metal A includes a hinge member 1 on the concrete frame side having a hinge shaft 9 and a hinge member 16 on the door side having a hinge bearing 17, and the hinge shaft 9 and the hinge bearing 17 are connected to each other. The door C can be freely opened and closed with respect to the concrete frame B by being fitted and rotated. At this time, the hinge member 1 on the concrete frame side is connected to the block-shaped body main body 3. The body body 3 includes a threaded rod holder 4 having a thick shaft protruding from one side of the body body 3 and a female screw hole. The body 3 is provided with a hinge bearing hole 5 which is opened upward as a long groove in the inner and outer directions, and a long hole 6 which penetrates the hinge bearing hole 5 and has a similar shape to the bottom wall of the body 3. A body 2 having a threaded rod 8 for mounting an anchor 21 embedded in a concrete frame B by threading a male thread in a female threaded hole and projecting in a horizontal direction, and a hinge bearing hole in a lower hinge bearing hole insertion portion 5 is swelled in the longitudinal direction and has a flat surface in the width direction so that the insertion portion can be slid into the hinge bearing hole 5 of the body body 3 so that it can be prevented from being rotated and screwed to the lower surface. The hinge shaft 9 is screwed into the screw hole 11 of the hinge shaft 9 through the hinge shaft 9 having the hole 11 and the long hole 6 penetrating from the lower surface side of the body main body 3 to the hinge bearing insertion hole 5. Standing on the body 3 The screw rod 8 is fastened in accordance with the protruding length of the fixing screw 12 having a head and the screw rod 8 screwed on the anchor 21 and the screw rod 8 protruding in the horizontal direction is locked. A fastening nut 14 that is screwed in such a manner that it can be moved in the longitudinal direction, and the screw rod 8 that is screwed to the anchor 21 embedded in the concrete frame B with a protruding length is fixed by the fastening nut 14. Thus, the body 2 can be adjusted in the direction of the frontage, and the hinge shaft 9 can be adjusted inward and outward in the range of the hinge bearing hole 5, so that it can be adjusted in two directions. In the example, the hinge hardware A can be adjusted in three directions including the vertical direction by allowing the door-side hinge member 16 to be fixed to the door C so as to be adjustable in the vertical direction.
[0009]
In this example, the body 2 of the hinge member 1 on the side of the concrete body includes, for example, a block-shaped body main body 3 and a threaded rod receiver 4 having a female screw hole on a thick shaft protruding to one side of the body main body 3. The flat surface and the side surface are provided with a T shape, for example, an integrally formed product of metal such as an aluminum casting.
[0010]
The hinge bearing hole 5 installed in the body body 3 of the body 2 has a width that is slightly larger than the diameter of the hinge shaft 9 as a reference, and has a predetermined length, particularly an adjustment length in the inner and outer directions. It has a length and is curved so that both ends in the longitudinal direction can receive the hinge shaft 9. For example, it has an upward opening toward the inside and outside so that the depth is about 1/3 of the height of the body 2. This is due to a deep groove.
[0011]
The long hole 6 that penetrates the hinge bearing hole 5 penetrates the hinge bearing hole 5 that is the long groove from the lower surface side of the body body 3 of the body, and has a similar shape to the hinge bearing hole 5. The width of the fixing screw 12 is set to be slightly thicker with respect to the shaft diameter of the fixing screw 12, and both ends in the longitudinal direction are aligned with the 1/2 arc of the fixing screw 12 so as to be able to receive the curved shape. As a thing.
[0012]
Reference numeral 7 denotes a screw receiving portion. The screw receiving portion 7 is formed so as to penetrate the bottom portion of the body body 3 in the body 2 and is wider than the long hole 6 so as to define the bottom wall of the hinge bearing insertion hole 5. In this case, the width is set to be slightly thicker than the diameter of the screw head of the fixing screw 12 at this time, and the length is longer than the long hole 6 at both ends in the longitudinal direction by 1/2 arc of the screw head. Thus, the screw head of the fixing screw 12 can be received.
[0013]
The screw rod 8 has a predetermined length, in particular a length corresponding to the adjustment length in the frontage direction, and is a screw rod in which a male screw is engraved on the entire length thereof, for example, a female screw formed on the screw rod holder 4. It is assumed that it is screwed into the hole and fixed integrally to the body 2.
[0014]
The hinge shaft 9 has a tapered upper end and is made of, for example, a solid cylindrical thick shaft rod that can be inserted into the hinge bearing hole 5, and has a screw hole 11 formed by an upward female screw formed on the lower surface thereof. When the hinge shaft 9 is inserted into the hinge bearing hole 5, it can be prevented from rotating when the hinge shaft 9 is slidable into the hinge bearing hole 5. The insertion portion is provided with a rotation-preventing flange portion 10 that bulges in the longitudinal direction of the hinge bearing hole 5 and forms a flat surface in the width direction. When the screw shaft 11 is screwed into the screw hole 11, it is prevented from being rotated, and the hinge shaft 9 can be easily fixed upright and the position in the inner and outer directions can be secured accurately.
[0015]
The fixing screw 12 with a head is in a state where the screw head is received in the screw receiving portion 7 of the body main body 3 in the body 2, that is, the bottom wall of the hinge bearing hole 5 in this example. The screw shaft 11 is screwed into the screw hole 11 of the hinge shaft 9 so that the hinge shaft 9 can be fixed upright on the body 2. A wrench receiving part is provided.
[0016]
The fastening nut 14 is formed, for example, in the shape of a circular ring and engraved with a female screw that matches the screw rod 8, and is screwed from the tip of the screw rod 8 to the screw rod receiver 4 of the body 2. It is assumed that it can be moved in the longitudinal direction, and the screw rod 8 to be screwed to the anchor-21 is fastened according to its protruding length, and is fixed by fixing it. The fastening nut 14 is integrally provided with a hexagonal cylindrical cover portion 15 on the screw rod 8 side so that the cover portion 15 can also serve as a nut handing portion when fastening. The screw rod receiver 4 is slidably fitted, and the space between the screw rod 8 and the screw rod receiver 4 is covered according to the protruding length.
[0017]
That is, the hinge member 1 on the side of the concrete frame B is placed in a state in which, for example, the hinge shaft 9 is inserted into the hinge bearing hole 5 of the body 2 and temporarily fixed with the fixing screw 12, and the body 2 is rotated manually to rotate. The screw rod 8 is screwed to an anchor-21 such as a plug anchor, a fisher anchor or the like embedded in a gate installation position of a concrete frame B having a flat surface, and the body 2 is attached as necessary. Rotate in an appropriate direction, and determine the length of projection from the anchor 21, that is, the length of projection of the screw rod 8 from the concrete frame B, so that the hinge shaft 9 of the body 2 stands upright, The projecting length of the threaded rod 8 is fixed by rotating and tightening the fastening nut 14 screwed on the threaded rod 8 to the anchor 21 side, and the body 2 can be adjusted toward the front end. Thereafter, the fixing screw 12 temporarily fixed is loosened and the hinge shaft 9 is slid inward and outward within the range of the length of the hinge bearing hole 5, and this is repeated as necessary. The standing and fixing position is determined, and then the fixing screw 12 is finally tightened so that the hinge shaft 9 is fixed upright and the inside and outside directions can be freely adjusted.
[0018]
In this example, the door-side hinge member 16 includes, for example, a hinge bearing 17 that is aligned with the hinge shaft 9 and is slidably fitted into a C-shaped slide groove 22 formed in a suspension base of the door C. A screw 20 is fixed to the back plate 19 and an opposing flange that defines the slide groove 22 is sandwiched so that the door C can be adjusted in the vertical direction. 16 is installed in the door C in advance, and the hinge bearing 17 is inserted and fitted into the hinge shaft 9 on the concrete housing side installed in the concrete housing B on the hinge shaft 9 which is fixed upright. The hinge hardware A is configured, and in this example, the door C is suspended and fixed so as to be adjustable in the three directions.
[0019]
In the figure, reference numeral 18 denotes a cap for closing a hole of the hinge bearing 17 in the hinge member 16 on the door side.
[0020]
Although the illustrated example is as described above, when the hinge member on the door side can be adjusted in the vertical direction, the vertical adjustment means in the conventional gate, etc. should be used appropriately, and the concrete frame should be used as the concrete column surface. In the practice of the present invention, including the use of hinge hardware for hanging and fixing the door instead of the gate door, the hinge member, body, hinge shaft, door on the concrete frame side Specific material, shape, structure, dimensions, number, relationship between them, hinge members on the concrete frame, hinge members on the concrete frame, etc. The installation procedure and the like can be changed to various forms by appropriately changing them unless they are contrary to the gist of each invention described above.
[0021]
【The invention's effect】
Since the present invention is configured as described above, the invention according to claim 1 is directed to suspending and fixing the door to the concrete frame, and has a simple structure as much as possible with respect to the concrete frame. It is possible to provide a hinge hardware for directly attaching concrete having a hinge member on the side of the concrete frame that can be freely adjusted in two directions.
[0022]
The invention according to claim 2 can be adjusted in three directions by adjusting the vertical direction of the hinge member on the door side.
[Brief description of the drawings]
FIG. 1 is a longitudinal sectional view showing a relationship between a concrete frame and a gate.
FIG. 2 is a cross-sectional view showing the relationship between a concrete frame and a gate.
FIG. 3 is an exploded perspective view of a hinge member on the concrete frame side.
FIG. 4 is a plan view showing a mounting state of a hinge member on the concrete frame side.
FIG. 5 is a longitudinal sectional view of a hinge member on the concrete frame side.
FIG. 6 is an exploded perspective view of a door side hinge member.
FIG. 7 is a plan view showing the relationship between the hinge hardware and the door.
[Explanation of symbols]
A Hinge hardware B Concrete frame C Door 1 Hinge member on the concrete frame side 2 Body 3 Body body 5 Hinge bearing insertion hole 6 Long hole 7 Screw receiving part 8 Screw rod 9 Hinge shaft 10 Girder part 11 Screw hole 12 Fixing screw 14 Fastening Nut 16 Hinge member on door side 17 Hinge bearing

Claims (2)

  A concrete housing side hinge member having a hinge shaft and a door side hinge member having a hinge bearing are provided. A hinge metal fitting that can be freely opened and closed, wherein the hinge member on the side of the concrete casing is a block-shaped body main body and a screw rod holder having a female screw hole with a thick shaft protruding on one side of the body main body. A hinge bearing hole that is formed in a T-shape integrally with the plane and side surfaces and opens upward as a long groove in the body body, and a bottom wall that penetrates the hinge bearing hole and has a similar shape. A body having an elongated hole formed therein and having a threaded rod for mounting an anchor screwed in a concrete frame embedded by threading a male thread into the female threaded hole of the threaded rod holder and projecting in the horizontal direction; A flange that bulges in the longitudinal direction of the hinge bearing insertion hole and forms a flat surface in the width direction is installed in the insertion portion of the lower hinge bearing insertion hole, and the insertion portion can be slid into the hinge bearing insertion hole of the body body to prevent the rotation. The hinge shaft is screwed into the screw hole of the hinge shaft through a hinge shaft that is freely insertable and has a screw hole on the lower surface, and a long hole that penetrates the hinge bearing insertion hole from the lower surface side of the body. The fixed screw with the head that stands up and fixed to the body of the screw and the screw rod that is fastened according to the protruding length of the screw rod that is screwed to the anchor and that prevents the screw rod that protrudes in the horizontal direction from rotating. A fastening nut that is screwed in such a manner that it can be moved in the longitudinal direction, and by fixing the screw rod to be screwed at a protruding length with respect to the anchor installed in the concrete frame by fixing the body with the fastening nut. A hinge metal fitting for directly mounting a concrete frame, characterized in that it can be adjusted in the frontage direction and can be adjusted in two directions by adjusting the hinge shaft inward and outward in the range of the hinge bearing hole. .   2. The concrete frame direct attachment according to claim 1, wherein the hinge member on the door side can be adjusted in three directions including the vertical direction by being fixed to the door so as to be adjustable in the vertical direction. Hinge hardware.

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