JP2021085233A - bracket - Google Patents

Abstract

To improve an appearance better than before regarding a bracket for supporting a bar from a wall surface, and to prevent infiltration of rainwater into the wall surface more reliably.SOLUTION: Regarding a bracket 3 which grips a proper position in the longitudinal direction of a bar 1 extending in the lateral direction and supports it from a wall surface 2, a boss portion 4 which is externally fitted to a required range of the bar 1, a mounting base 6 which is fastened from the side with a tapping bolt (a first fastener) to be attached to the wall surface 2, and an arm portion 7 which protrudes from the mounting base 6 and supports an intermediate position of the boss portion 4 are provided. Lower portions 7b, 4b of the arm portion 7 and the boss portion 4, and a main body portion 6b of the mounting base 6 are integrally molded to form a lower divided part, and upper portions 7a, 4a of the arm part 7 and the boss portion 4, and a cover portion 6a of the mounting base 6 are integrally molded to form a lower divided part.SELECTED DRAWING: Figure 1

Description

The present invention relates to a bracket that is attached to a wall surface by tightening the bracket with a fastener.

Generally, when a handrail-shaped bar is supported from a wall surface via a bracket, the mounting base of the bracket is tightened to the wall surface with a tapping bolt, and when tightening this type of tapping bolt, an impact driver is used. It is made easy and reliable by using an electric tool such as.

As prior art document information related to the bracket for supporting this type of bar, there is the following Patent Document 1 and the like.

Japanese Unexamined Patent Publication No. 2016-160681

However, when fastening the mounting base of the tapping bolt using an electric tool such as an impact driver, there is a problem that the tapping bolt and the fastening portion thereof appear on the appearance and the appearance of the bracket as a whole is significantly deteriorated. When it is placed outdoors such as on a veranda, there is a risk that the fastening portion of the tapping bolt will be exposed to rain and induce the infiltration of rainwater into the wall surface.

As an additional note here, it is natural that water-stopping measures are taken at the fastening points of the tapping bolts to the wall surface by interposing a sealing material such as rubber packing, but such sealing materials are also used for a long period of time. It cannot be denied that there is a risk of deterioration over time due to long-term use, and it is of course preferable that the fastening portion of the tapping bolt does not become exposed to rain.

The present invention has been made in view of such circumstances so that the bracket for supporting the bar from the wall surface can be improved in appearance and more reliably prevented from infiltrating the wall surface with rainwater. The purpose is to do.

The present invention is a bracket for grasping an appropriate position in the longitudinal direction of a bar extending in the lateral direction and supporting it from a wall surface, and is the first with respect to a boss portion that is fitted and mounted in a required range of the bar and the wall surface. A mounting base portion that is fastened from the side by a fastener and mounted, and an arm portion that protrudes from the mounting base portion and supports an intermediate position of the boss portion are provided, and the arm portion and the boss portion are upper and lower portions. The mounting base is divided into a main body portion to be attached to the wall surface and a cover portion covering the opposite wall surface side on the upper side of the main body portion. The lower portion and the main body portion of the mounting base portion are integrally molded to form a lower split part, and the upper portion of the arm portion and the boss portion and the cover portion of the mounting base portion are integrally molded to form the upper split part. It is characterized by being made up.

Therefore, when gripping the appropriate position of the bar in the lateral direction in the longitudinal direction with a bracket and supporting it from the wall surface, the main body portion of the mounting base is tightened from the side with the first fastener to the wall surface to form a lower split part. Is first supported from the wall surface, and after the bar is placed and fixed on the lower part of the boss part in this lower part, the upper part is sandwiched between the upper part of the boss. Is fitted to the lower split part from above, and the cover portion of the mounting base of the upper split part is covered on the opposite wall surface side on the upper side of the main body portion of the mounting base of the lower split part.

In this way, the first fastener that tightens the main body portion of the mounting base to the wall surface and the fastening portion thereof are covered with the upper split parts so that they do not appear in the appearance, and the lower split parts and the upper split parts are separated. Since the joint portion is on the side surface, the joint portion becomes inconspicuous, and the appearance of the bracket as a whole is greatly improved and the appearance is improved.

Moreover, since the first fastener and its fastening portion are covered with the upper split parts, the fastening portion by the first fastener will not be exposed to rain even if the bracket is placed outdoors. Rainwater can be more reliably prevented from seeping into the wall surface from the fastening point by one fastener.

If the joint portion between the lower division part and the upper division part is arranged on the side surface, a secondary effect that rainwater does not easily enter the inside from the joint portion can be obtained even if the bracket is arranged outdoors. , The first fastener and its fastening portion are easily maintained in a dry environment.

Further, in the present invention, the arm portion is inclined downward from the mounting base side to the boss portion side, and the drain port for discharging the rainwater that has entered the inside is located at the lowest position in the boss portion. It is preferable that it is bored, and in this way, even if rainwater invades the inside of the bracket, the rainwater will be collected at the boss part due to the inclination of the arm part and discharged from the drainage port. ..

At this time, the arm portion protrudes from the mounting base side toward the boss portion with a downward slope, and the boss portion is supported at a position away from the wall surface. Therefore, the boss portion is drained. It is possible to avoid a situation in which rainwater discharged from the mouth does not flow down the wall surface and leaves a trace of rainwater on the wall surface.

Further, if the arm portion has a downward slope from the mounting base side to the boss portion side, an impact driver or the like is used to tighten the main body portion of the mounting base to the wall surface from the side with the first fastener. Even if the power tool is inserted from the side, interference with the lower part of the boss part and the lower part of the arm part is less likely to occur, and it is possible to greatly improve workability in the work of attaching the bracket to the wall surface. It becomes.

Further, in the present invention, a bar receiving seat is formed on the inner peripheral surface of the lower portion of the boss portion, and the bar is placed on the receiving seat and fastened from above by a second fastener. It is good if it is configured to obtain, and in this way, the bar can be fastened to the receiving seat and firmly fixed, while the second fastener and its fastening portion are the bosses of the upper split parts. It is covered by the upper part of the part so that it does not appear in the appearance, and it is possible to keep the appearance of the bracket aesthetically pleasing.

Further, in the present invention, it is preferable that a space for draining is defined on the back surface of the main body portion of the mounting base, and the first fastener is fastened to the wall surface through the space. By doing so, the rainwater that seeps into the thread groove of the first fastener in the draining space defined on the back surface of the main body of the mounting base and drains toward the wall surface results in the wall surface. The infiltration of rainwater into the interior will be prevented more reliably.

According to the bracket of the present invention, various excellent effects can be obtained as described below.

(I) According to the invention according to claim 1 of the present invention, the first fastener for tightening the main body portion of the mounting base to the wall surface and the fastening portion thereof can be covered so as not to appear in the appearance. Since the joint between the lower split part and the upper split part can be used as a side surface to make the joint inconspicuous, the appearance of the bracket as a whole can be significantly improved compared to the conventional case, and the bracket can be made aesthetically pleasing. it can.

(II) According to the invention according to claim 1 of the present invention, even if the bracket is arranged outdoors, the fastening portion by the first fastener can be protected from being exposed to rain. It is possible to more reliably prevent rainwater from seeping into the wall surface from the fastening point, and moreover, since the joint between the lower split part and the upper split part is on the side surface, the intrusion of rainwater from the joint is also suppressed. be able to.

(III) According to the second aspect of the present invention, even if rainwater invades the inside of the bracket, the invaded rainwater is collected in the boss portion by the inclination of the arm portion and discharged from the drain port. Moreover, by discharging rainwater from the drainage port of the boss part away from the wall surface, it is possible to prevent the rainwater from flowing down the wall surface. It can also be avoided.

(IV) According to the second aspect of the present invention, since the arm portion has a downward slope from the mounting base portion side to the boss portion side, the main body portion of the mounting base portion is attached to the wall surface. When tightening from the side with one fastener, it becomes difficult for electric tools such as impact drivers to interfere with the lower part of the boss part and the lower part of the arm part, and the workability in the work of attaching the bracket to the wall surface is greatly improved. Can be improved.

(V) According to the invention according to claim 3 of the present invention, while fastening the bar to the receiving seat and firmly fixing the bar, the second fastener and the fastening portion thereof are above the boss portion of the upper split part. Since the portion can be covered so as not to appear in the appearance, the appearance of the bracket can be kept aesthetically pleasing while firmly fixing the bar.

(VI) According to the invention according to claim 4 of the present invention, the space for draining defined on the back surface of the main body portion of the mounting base penetrates into the thread groove of the first fastener and is formed on the wall surface. The oncoming rainwater can be drained, which makes it possible to more reliably prevent the infiltration of rainwater into the wall surface.

It is a perspective view which shows one Example of this invention. It is a perspective view which shows the bracket of FIG. 1 in the disassembled state. It is a perspective view which shows the lower part of FIG. 1 alone. It is a perspective view which shows the upper part of FIG. 1 alone. It is a side view of the bracket of FIG. It is a side view of the lower division part of FIG.

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

1 to 6 show an embodiment of the present invention. As shown in FIG. 1, in the present embodiment, for grasping an appropriate position in the longitudinal direction of the bar 1 in the lateral direction and supporting the bar 1 from the wall surface 2. It is a bracket 3, and the bracket 3 is tightened from the side by a tapping bolt 5 (first fastener) to the boss portion 4 to be fitted and mounted to the required range of the bar 1 and the wall surface 2. It is provided with a mounting base portion 6 to be mounted by being twisted, and an arm portion 7 protruding from the mounting base portion 6 and supporting an intermediate position of the boss portion 4.

Here, as shown in FIG. 2, the arm portion 7 and the boss portion 4 are divided into upper portions 7a and 4a and lower portions 7b and 4b in a half-split shape, and the mounting base portion 6 is the wall surface 2. It is divided into a main body portion 6b attached to the main body portion 6b and a cover portion 6a covering the upper side of the main body portion 6b on the opposite wall surface 2, but the lower portions 7b and 4b of the arm portion 7 and the boss portion 4 and the above. The main body portion 6b of the mounting base portion 6 is integrally molded to form the lower split part 3B (see FIG. 3), and the upper portions 7a and 4a of the arm portion 7 and the boss portion 4 and the cover of the mounting base portion 6 are formed. The portion 6a is integrally molded to form the upper split part 3A (see FIG. 4).

Further, as shown in FIG. 5, in the bracket 3 shown here, the arm portion 7 has a downward slope from the mounting base portion 6 side to the boss portion 4 side, and rainwater that has entered the inside is discharged. A drainage port 8 (see FIG. 3) for draining is bored at an intermediate position (bottom position) in the lower portions 7b and 4b of the boss portion 4.

Then, as shown in FIG. 3, the receiving seats 9 and 9 of the bar 1 form a pair on the inner peripheral surfaces of the lower portions 7b and 4b of the boss portion 4 so as to sandwich the drainage port 8. The bar 1 is placed on each of the receiving seats 9 and 9, and can be fastened from above by a screw 10 (second fastener: see FIG. 2).

Further, on the back surface of the main body portion 6b of the mounting base portion 6, a channel metal fitting 11 (see FIG. 2) formed so that the cross section opens in a U shape toward the opposite wall surface 2 side is fastened with screws 12 (see FIG. 2). By attaching the channel metal fitting 11, a space 13 for draining water is defined between the channel fitting 11 and the main body portion 6b of the attachment base 6, and the tapping bolt 5 penetrates the space 13 and is attached to the wall surface 2. It is designed to be tightened to. It is preferable to make a hole 14 for draining water (see FIGS. 5 and 6) at the lowest position in the space 13, and the hole 14 is opened at a position slightly away from the wall surface 2 and the wall surface is opened. It is good to allow water to drip without transmitting 2.

Reference numeral 15 in the drawing is a screw for fitting the upper split part 3A covered from above to the lower split part 3B and then fixing the upper split part 3A so that the two cannot be easily removed. The screw 15 is used. The cover portion 6a of the upper split part 3A can be fastened to the upper side of the main body portion 6b of the lower split part 3B.

Therefore, when the bracket 3 configured in this way is used to appropriately grasp the position of the bar 1 in the lateral direction in the longitudinal direction and support it from the wall surface 2, the main body portion 6b of the mounting base 6 is attached to the wall surface 2. The lower split part 3B is first supported from the wall surface 2 by tightening from the side with the tapping bolt 5, and the bar 1 is placed on the lower portions 7b and 4b of the boss portion 4 in the lower split part 3B. After fixing the bar 1, the upper split part 3A is covered from above so as to be sandwiched between the upper portions 7a and 4a of the boss portion 4 and fitted to the lower split part 3B, and the mounting base 6 in the lower split part 3B. The cover portion 6a of the mounting base portion 6 of the upper split part 3A is covered on the opposite wall surface 2 side on the upper side of the main body portion 6b.

In this way, the tapping bolt 5 that tightens the main body portion 6b of the mounting base 6 to the wall surface 2 and the fastening portion thereof are covered with the upper split part 3A so that they do not appear in the appearance, and the lower split part 3B and the upper portion Since the joint portion of the divided part 3A is on the side surface, the joint portion becomes inconspicuous, the appearance of the bracket 3 as a whole is greatly improved, and the appearance of the bracket 3 is improved.

Moreover, since the tapping bolt 5 and the fastening portion thereof are covered with the upper split part 3A, the fastening portion by the tapping bolt 5 is not exposed to rain even if the bracket 3 is arranged outdoors. Therefore, the tapping bolt 5 The infiltration of rainwater from the fastening portion to the wall surface 2 will be more reliably prevented.

Further, if the joint portion between the lower division part 3B and the upper division part 3A is arranged on the side surface, even if the bracket 3 is arranged outdoors, it is difficult for rainwater to enter the inside from the joint portion, which is a secondary effect. However, even if rainwater enters the inside of the bracket 3, the rainwater is collected in the boss portion 4 due to the inclination of the arm portion 7. It will be discharged from the drain port 8.

At this time, the arm portion 7 protrudes from the mounting base portion 6 side toward the boss portion 4 side with a downward slope, and the boss portion 4 is supported at a position away from the wall surface 2. It is possible to avoid a situation in which rainwater discharged from the drainage port 8 of the boss portion 4 does not flow down along the wall surface 2 and a flow mark of rainwater remains on the wall surface 2. It becomes.

Further, if the arm portion 7 has a downward slope from the mounting base portion 6 side to the boss portion 4 side, the main body portion 6b of the mounting base portion 6 is tightened from the side with the tapping bolt 5 with respect to the wall surface 2. , Even if an electric tool such as an impact driver is inserted from the side (see the direction indicated by the arrow X in FIG. 6), interference with the lower portion 4b of the boss portion 4 and the lower portion 7b of the arm portion 7 is unlikely to occur. Therefore, it is possible to significantly improve the workability in the work of attaching the bracket 3 to the wall surface 2.

Further, particularly in this embodiment, the receiving seats 9 and 9 of the bar 1 are formed on the inner peripheral surface of the lower portion 4b of the boss portion 4, and the bar 1 is placed on the receiving seats 9 and 9. Since it is configured so that it can be fastened from above by the screw 10, the bar 1 can be fastened to the receiving seats 9 and 9 and firmly fixed, while the screw 10 and its fastening portion are divided into upper parts. It is covered by the upper portion 4a of the boss portion 4 of the part 3A so that it does not appear in the appearance, and the appearance of the bracket 3 can be kept aesthetically pleasing.

Further, since a space 13 for draining is defined on the back surface of the main body portion 6b of the mounting base portion 6 and the tapping bolt 5 is fastened to the wall surface 2 through the space 13, the mounting base portion 6 is formed. As a result of the rainwater seeping into the screw groove of the tapping bolt 5 and draining toward the wall surface 2 in the draining space 13 defined on the back surface of the main body portion 6b, the rainwater seeps into the wall surface 2. The crowding will be prevented more reliably.

Therefore, according to the above embodiment, the tapping bolt 5 for tightening the main body portion 6b of the mounting base 6 to the wall surface 2 and the fastening portion thereof can be covered so as not to appear in the appearance, while the lower split part 3B and the upper split part 3B can be covered. Since the joint portion of the part 3A can be used as a side surface to make the joint portion inconspicuous, the appearance of the bracket 3 as a whole can be significantly improved as compared with the conventional case, and the bracket 3 can be aesthetically pleasing.

Further, even if the bracket 3 is arranged outdoors, the fastening portion by the tapping bolt 5 can be protected from being exposed to rain, so that rainwater can more reliably penetrate into the wall surface 2 from the fastening portion. Moreover, since the joint portion between the lower division part 3B and the upper division part 3A is a side surface, it is possible to suppress the intrusion of rainwater from the joint portion.

Further, even if rainwater invades the inside of the bracket 3, the invaded rainwater can be collected in the boss portion 4 by the inclination of the arm portion 7 and discharged from the drain port 8, and the boss separated from the wall surface 2 can be discharged. By discharging rainwater from the drainage port 8 of the part 4, it is possible to prevent the rainwater from flowing down the wall surface 2, so that it is possible to avoid a situation in which a rainwater flow mark remains on the wall surface 2. ..

Further, since the arm portion 7 has a downward slope from the mounting base portion 6 side to the boss portion 4 side, the main body portion 6b of the mounting base portion 6 is tightened from the side with the tapping bolt 5 with respect to the wall surface 2. , The power tool such as an impact driver is less likely to interfere with the lower portion 4b of the boss portion 4 and the lower portion 7b of the arm portion 7, and the workability in the work of attaching the bracket 3 to the wall surface 2 is greatly improved. Can be done.

Further, while the bar 1 is fastened to the receiving seats 9 and 9 and firmly fixed, the screw 10 and the fastening portion thereof are covered with the upper portion 4a of the boss portion 4 of the upper split part 3A so as not to appear in the appearance. Since it can be covered, the appearance of the bracket 3 can be kept aesthetically pleasing while firmly fixing the bar 1.

Further, in the draining space 13 defined on the back surface of the main body portion 6b of the mounting base 6, the rainwater that penetrates into the screw groove of the tapping bolt 5 and drains toward the wall surface 2 can be drained, whereby the wall surface 2 can be drained. It is possible to more reliably prevent the infiltration of rainwater into the interior.

The bracket of the present invention is not limited to the above-described embodiment, and the first fastener is not necessarily limited to the tapping bolt. For example, a wood screw or the like may be adopted depending on the material of the wall surface. It goes without saying that various changes can be made without departing from the gist of the present invention.

1 Bar 2 Wall surface 3 Bracket 3A Upper split part 3B Lower split part 4 Boss part 4a Upper part 4b Lower part 5 Tapping bolt (first fastener)
6 Mounting base 6a Cover part 6b Main body part 7 Arm part 7a Upper part 7b Lower part 8 Drainage port 9 Receiving seat 10 Screws (second fastener)
11 Channel metal fittings 13 Space

Claims (4)

It is a bracket for grasping an appropriate position in the longitudinal direction of the bar extending in the lateral direction and supporting it from the wall surface, and is sided by a boss portion that is externally fitted to the required range of the bar and a first fastener to the wall surface. It is provided with a mounting base that is tightened from the side and mounted, and an arm that protrudes from the mounting base and supports an intermediate position of the boss, and the arm and the boss are split in half into an upper portion and a lower portion. The mounting base is divided into a main body portion to be attached to the wall surface and a cover portion covering the opposite wall surface side on the upper side of the main body portion, and the arm portion and the lower portion of the boss portion. The main body portion of the mounting base portion is integrally molded to form a lower split part, and the upper portion of the arm portion and the boss portion and the cover portion of the mounting base portion are integrally molded to form an upper split part. A bracket that features that. The arm portion has a downward slope from the mounting base side to the boss portion side, and a drainage port for discharging rainwater that has entered the inside is bored at the lowest position in the boss portion. The bracket according to claim 1. A bar receiving seat is formed on the inner peripheral surface of the lower portion of the boss portion, and the bar is placed on the receiving seat so that it can be fastened from above by a second fastener. The bracket according to claim 1 or 2. Claims 1 and 2 are characterized in that a space for draining is defined on the back surface of the main body portion of the mounting base, and the first fastener is fastened to the wall surface through the space. Or the bracket according to 3.

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