JP2731897B2 - Bracket for handrail support upright - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a handrail, and more particularly to a handrail support bracket used for the support of the support.

[0002]

2. Description of the Related Art This type of handrail support column mounting bracket used for erecting a handrail support directly or through a shed on a veranda, a roof parapet, or the like is, for example, a board for fixing the body and a board for fixing the handrail. Upward opening 4
A cast-integrated bracket body having a pair of opposed fastening walls disposed so as to define a surface and a pair of opposed partition walls intersecting between the fastening walls, and a support having a lower end inserted into the upward opening And a bolt and nut for through-tightening between the pair of fastening walls.

[0003]

However, in this case, however,
Since a pair of fastening walls, through which bolts and nuts that integrate the columns are to be fastened, are fixedly arranged facing the board,
The inner dimension between the fastening walls is fixed and fixed.
The dimensional error that may occur between the column and the column cannot be absorbed. Therefore, when there is a dimensional error, a slight gap is left when the column is erected and fixed, and the pair of fastening walls and the column are in close contact. If this is not possible, it is necessary to provide a high dimensional accuracy between the support and the bracket body, which generally exceeds the limit of control, resulting in a decrease in yield. , Leading to an increase in cost.

[0004] In addition, the frame of the building to which the bracket body is to be fixed often has an inclined surface or wavy surface, and when the handrail is installed vertically in the longitudinal direction, the handrail is absorbed by the position of the handrail support and is as much as possible. When the lower end of the column is inserted into the upward opening of the bracket body via the column angle adjusting member, for example, when the handrail column is made vertical, the pair of fastening walls, the column angle adjusting member, and the column In the same way, it is not possible to perform these tightly fixed fastenings, leaving a gap, and if this is to be solved, the same high dimensional accuracy is required during the addition of the column angle adjusting member, and the yield On the other hand, if the use of this column angle adjustment member is attempted, the pair must be fixed in a fixed space with a fixed inner dimension. Even or with difficulty depending on the shape, structure for adjustment when mounting it to.

[0005] The present invention has been made in view of such circumstances, and a solution to the problem is that first, a preferable fastening and fixing in which a pair of fastening walls and a column are in close contact with each other by through-tightening a bolt and nut. Secondly, each of the handrail struts which can be simply and surely made possible, and secondly when the strut angle adjusting member is used, the above-mentioned preferable fastening and fixing, including this, can be simply and surely made possible and its attachment is made as easy as possible. It is an object of the present invention to provide an erecting bracket, and further to provide a handrail support erecting bracket of these preferred embodiments.

[0006]

According to the present invention, a member corresponding to the above-mentioned conventional bracket body is constituted by a plurality of split molds. The bracket member and the second bracket member separate from the bracket member are separately disposed, and the first bracket member is used as a reference member, the second bracket member is used as a mounting member for the bracket member, and both fastening walls are provided with bolts and nuts. The supporting column or the supporting column via the supporting column angle adjusting member is
By being integrated with the first bracket member together with the bracket member, it is possible to eliminate the fixation of the inner dimension between the pair of fastening walls and to perform a preferable fastening and fixing, and when using the column angle adjusting member, to facilitate the mounting. In other words, the present invention is directed to a first aspect of the present invention, which comprises a substrate for fixing a frame, a fastening wall disposed on the substrate so as to define two planes in an L-shape, and an intersection with the fastening wall. A first bracket member having a partition wall in the direction of the first bracket member, a fastening wall defining two open surfaces of the first bracket member on the substrate in the same L-shape, and the first bracket member having a partition wall in a direction intersecting the fastening wall. A support member having a lower end inserted into an upward opening surrounded by each fastening wall and a partition wall by a combination of the member and a second bracket member separate from each other, and the bracket member is integrated with the first bracket member together with the second bracket member. Tightening Claim 2 is a bracket for erection of a handrail support, comprising a bolt and a nut for through-tightening between walls, wherein a board for fixing a frame and two faces are formed on the board in a plane L shape. A first bracket member having a fastening wall having an inner surface vertically curved and a partition wall extending in a direction crossing the fastening wall, and opening the first bracket member above the substrate 2
The first side having a fastening wall having an inner surface vertically curved in the same manner as a plane L-shaped surface and a partition wall in a direction intersecting the fastening wall.
A second bracket member, which is separate from the bracket member, and a combination of these bracket members, an upward opening surrounded by each fastening wall and a partition wall, and an inner surface of the above-described vertical curvature of each of the fastening walls. A column angle adjustment member having a pair of piece-shaped or upward column insertion portions disposed so that the side surfaces are rotatably slidably brought into contact with the column, and a lower end is connected to the upward opening through the column angle adjustment member. It is characterized in that it comprises a bolt and a nut for fastening between the fastening walls, which integrate the inserted pillar into the first bracket member together with the second bracket member and the pillar angle adjusting member so that the angle between the fastening walls can be adjusted. In order to stabilize and secure the fixing when using the column angle adjusting member, the third aspect of the present invention provides a bracket for erecting a handrail post. The bolts of the bolts and nuts to be fastened are passed through the round holes in the fastening wall, the vertically long holes or insertion grooves in the column angle adjusting member, and the vertically long holes or insertion grooves in the column. A handrail support upright bracket characterized in that the angle between the fastening walls can be freely adjusted, and a fourth aspect of the present invention is to provide a preferred embodiment in which a similar stable and secure fastening is achieved when the support angle adjusting member is also used. The inner surface of the vertical wall of the fastening wall of the first bracket member according to item 2 or 3, and the outer surface of the vertical angle of the column angle adjusting member rotatably slidably engaged with the inner surface are slidably engaged with each other. A handrail support upright bracket, characterized in that the bracket serves as a toothed sliding contact surface, and a preferred embodiment of the present invention is a preferred embodiment for preventing exposure of a bolt and nut when the bolt and nut are fastened through. No 4. A bracket for erecting a handrail support, further comprising a blind cover arranged so as to cover a bolt nut for through-tightening between any of the fastening walls on each fastening wall side. In addition, each of them is a gist of the invention and is a means for solving the above-mentioned problem.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described more specifically with reference to the drawings showing the embodiments. In FIGS. 1 to 7, A is a bracket, B is a concrete frame, and C is a handrail support. The bracket A of the first is configured so that the bracket main body is constituted by the split mold of a plurality of divisions as described above.
A bracket member 1 and a second bracket member 15 are provided, and a column angle adjusting member 25, a bolt nut 32, and a blind cover 35 are provided.

The first bracket member 1 comprises a substrate 2 for fixing the frame B, a fastening wall 6 having an inner surface formed in two planes in an L-shape on the substrate 2 and having a vertically curved inner surface, and The second bracket member 15 includes a partition wall 12 extending in an intersecting direction. The second bracket member 15 has an inner surface vertically curved fastening wall 16 that also defines two open surfaces of the first bracket member 1 on the substrate 2 in a plane L shape. And a partition 21 extending in a direction intersecting with the first bracket 1 and the first bracket 1. The first bracket 1 and the second bracket 15 are made of, for example, aluminum casting. In this case, the metal is integrally molded by thick metal casting.

At this time, in the present embodiment, the first bracket member 1 has its base plate 2 inclined downward in one side in the front-rear direction and a fixed hole 3 having a long hole in the center position in the front-rear direction. In the upper part of the side end, there is provided one guide ridge 4 of a slide guide with a sloping lower surface, and the front and rear lower locking ridges 5 are provided at both front and rear ends to be provided. The inner surface of the vertical curve is a concave curved surface 7 which is concavely curved with a predetermined radius of curvature of, for example, 50 mm, and forms an uneven meshing surface in which horizontal grooves are cut at a predetermined fine pitch of, for example, 1 mm. And a contact surface with a post angle adjusting member 25, which will be described later. A round hole 8 for bolt penetration is provided at a center position in the width direction closer to the upper side, and a pair of screw receiving holes 9 are provided on both upper sides thereof. Through each one, and along the longitudinal direction at the upper end Upper locking strip 10 with the inside vertical
A guide protrusion 11 is provided above the side end of the substrate 2 in the same manner as the guide ridge 4 so as to stand on one rear end of the substrate 2 in this embodiment.
It extends to the rear of the fastening wall 6 to cover the side end thereof, and stands on one end side of the substrate 2 so as to continuously and integrally define two surfaces together with the fastening wall 6 inside the plane L-shape. On the other hand, an L-shaped abutting portion 13 is formed by thinning the front end side of the two open surfaces into an inverted L-shape.

The second bracket member 15 is free to be combined with the first bracket member 1 so as to form a split type paired with the first bracket member 1. The fastening wall 6 and the partition wall 12 of the first bracket member 1 have a substantially symmetrical shape, that is, the fastening wall 16 has the same arc surface as the fastening wall 6 of the first bracket member 1 and has the same arc shape. It has an inner surface of a concave curved surface 17 having a predetermined radius of curvature, and a round hole 18 for bolt penetration is also provided at the center position in the upper width direction, and the inside is vertical along the longitudinal direction at the upper end. The upper locking line 19 is provided with a similar guide projection 20 above the side end, but unlike the first bracket member 1, the concave curved surface 1 is provided.
The inner side surface of 7 is not an interlocking surface but a smooth surface, and the installation of the screw receiving holes 9 above both sides of the round hole 18 is omitted. 16
And is integrally disposed on the fastening wall 16 so as to cover the side end thereof and to define two planes integrally with the fastening wall 16 inside thereof in a continuous L-shape. The lower end on the inner side is provided with a dovetail-shaped slide guide 22 having a lower inclined surface, and an L-shaped abutting portion 23 also formed by thinning the front end side into an inverted L-shape. .

Therefore, the second bracket member 1
By mounting the bracket member 15 in a push-fit manner by slidingly fitting the guide ridge 4 and the guide groove 22 in this example, each of the fastening walls 6, 16 makes the L of each of the partitions 12, 21 smaller.
The guide projections 11 and 20 are mounted on the horizontal portions so as to be fitted to the U-shaped abutment portions 13 and 23 so that they can be combined and combined freely.
15 and each of the fastening walls 6, 16 and the partition walls 12, 2.
1 surround the upward opening on the substrate 2 to form the upward opening.

The column angle adjusting member 25 makes the column C variable in angle by rotatably slidingly contacting the upper surface of the inner surface of the vertical wall of each of the fastening walls 6 and 16 with the upper surface of the vertical wall. In this example, the supporting column insertion portion 29 having the upward direction and the elongated hole 31 in the vertical direction are provided.

That is, in this embodiment, the support column angle adjusting member 2
Reference numeral 5 denotes a U-shaped integral unit including a bottom substrate 26, a pair of upright sliding contact walls 28 erected at both ends in the front-rear direction of the bottom substrate 26, and a column insertion portion 29 between the upright sliding contact walls 28. For example, each of the outer surfaces of the upright sliding contact wall 28 is rotatably slidably brought into contact with the inner surfaces of the fastening walls 6 and 16. As described above, in the present embodiment, the bulging curved surface 30 having the same predetermined radius of curvature as the fastening walls 6 and 16 is used, and the outer surface of the bulging curved surface of the first bracket member 1 on the fastening wall 6 side is formed. , So as to form a concave and convex toothed surface having a horizontal groove formed at the same predetermined fine pitch as the toothed sliding contact surface, which is slidably contacted with the inner surface of the first bracket member 1. A free-toothed sliding contact surface is provided, and the upright sliding contact wall 28 has a central position in the width direction. There the vertical long hole 31 as those Toru設.

The bolt and nut 32 are formed by a bolt and a fastening nut having a length penetrating between the fastening walls 6 and 16 generally used for this type of bracket, and the blind cover 35 is used for the blind wall 35. , 16 are disposed so as to cover the fastening walls 6, 16, respectively. In this example, a blind cover 35 is provided.
The first bracket member 1 and the second bracket member 15
Each of the locking ridges 36 that are curved in this example and protrude in the same direction at the upper and lower ends according to the end shapes of the partition walls 12 and 21 of FIG.
, For example, integrally molded with an aluminum extruded material.

As described above, the handrail support C is erected by the bracket A having the first bracket member 1, the second bracket member 15, the support angle adjusting member 25, the bolt nut 32, and the blind cover 35 in this embodiment. An anchor bolt 37 is embedded and installed at a predetermined position at a predetermined interval in the longitudinal direction. The anchor bolt 37 is penetrated through the fixing hole 3 onto the substrate 2 to adjust the position within the range of the elongated hole.
8 by screwing it to the anchor bolt 37,
The first bracket member 1 is placed and fixed on the frame B, and then the support column angle adjusting member 25 is arranged on the substrate 2 of the first bracket member 1 so that the respective teeth sliding contact surfaces face each other. The bracket member 15 is moved from the two open sides of the first bracket member 1 so that the fastening wall 16 and the partition wall 21 face each other with respect to the fastening wall 6 and the partition wall 12 of the first bracket member 1. The guide ridge 4 is mounted on the first bracket member 1 in the form of a horizontal push so as to mesh with the guide groove 22, and furthermore, in this example, a handrail support C having a vertically elongated slot 39 is provided. The lower end is inserted and arranged in the upright column insertion portion 29 of the column angle adjusting member 25, and, for example, from the first bracket member 1 side, the round holes 8, 18 of the fastening walls 6, 16 and the column angle adjusting member 25 are arranged. Vertical hole 3
1, a bolt is provided through the elongated hole 39 of the handrail support C in the same vertical direction, a nut is screwed on the bolt on the second bracket member 15 side, and temporarily fixed by temporary fastening, and the handrail support is provided. By adjusting the height of the handrail support C and the angle of the handrail support C by setting the vertical height of the C and the vertical setting of the handrail support C, the fastening wall 6 of the first bracket member 1 and the support angle adjustment member 25 are adjusted. The bolt nut 32 is fully tightened in the state of meshing after the rotatable sliding contact of the meshing sliding contact surface of each of the screwing holes 9 in the fastening wall 6 of the first bracket member 1. Tapping screws 34 are respectively screwed into the upright sliding contact walls 28 of the column angle adjusting member 25 through the first and second bracket members 1 and 2 to serve as fixing means for preventing the column angle adjusting member 25 from rotating.
The lower locking strip 5 of the substrate 2 and the upper locking strip 10 of the fastening wall 6 above the lower locking strip 5 and the lower locking strip 5 of the substrate 2 of the first bracket member 1 and the fastening wall 16 of the second bracket member 15. The upper and lower locking ridges 36 are elastically hooked and locked to the upper locking ridges 19, respectively.
2 may be provided so as to cover the support 2, thereby obtaining a column erection device using the bracket A of this embodiment.

At this time, the first bracket member 1 and the second bracket member 15 are formed by using the first bracket member 1 as one reference member of the split mold and the second bracket member 15 as the other attachment member of the split mold. 32, the first bracket member 1 and the second bracket member 15 are combined and combined, and the second bracket member 15 is fastened to the first bracket member 1 as much as possible by tightening the fastening walls 6, 16.
Absorbing the dimensional error that may occur between the members, the handrail support C via the support angle adjustment member 25 is firmly erected in a preferable state of being fixedly fastened to the members in close contact with each other. The vertical angle of the handrail support C can be adjusted so that it can be erected vertically, and its height can be adjusted with stable tightening and fixing. Can be provided with a good appearance by preventing exposure.

FIGS. 8 to 12 show other examples. In this example, the first bracket member 1 and the second bracket member 15 are different from each other in the structure of the first bracket member 1.
And a slide guide provided to facilitate the combination of the first bracket member 1 and the second bracket member 15 with the lower surface of the substrate 2 being inclined in the front-rear direction other than the above example. 1, the guide groove 4 ′,
In the second bracket member 15, the guide protrusions 22 ′ can be pushed and mounted in the same manner as these slide fittings, and the leading end side of the partition wall 12 of the first bracket member 1 on the two open surfaces is connected to the second bracket member 15. The curved abutting portion 1 is formed in a three-letter shape so that the fastening wall 16 is in a receiving abutting shape and its recess 20 ′ is fitted in a fitted shape.
Therefore, in this example, the handrail support C was used.
In the present example, the first bracket member 1 is on the frame B and the second bracket member 15 is provided. Irrespective of placement and contact on the skeleton B, the mounting state is combined with the first bracket member 1. Therefore, for example, when the surface of the skeleton B has irregularities, cutting of the skeleton B, application of mortar, etc. It is possible to combine these combinations without performing repairs. The rest is the same as the above example, so the same reference numerals are given and the description is omitted.

In the figures, reference numerals 14 and 24 denote partition walls 12, 21 respectively.
The swelling rib 27 at the lower end is a support angle adjusting member 25 and the bottom substrate 2
Reference numeral 6 denotes a through hole for removing the anchor bolt 37, and reference numeral 33 denotes a washer.

Although the illustrated example is as described above, as an embodiment of the present invention, the other example is similarly applied to the frame for fixing the frame and the substrate on the substrate without using the column angle adjusting member of the above example. A first bracket member having a fastening wall disposed on two planes in a plane L shape and a partition wall in a direction intersecting the first wall member, and two open surfaces of the first bracket member on the substrate are also formed in a plane L shape. A second bracket member separate from the first bracket member having a fastening wall defining a shape and a partition wall in a direction intersecting the same, and an upward direction surrounded by each fastening wall and the partition wall by a combination of these bracket members. A bolt having a lower end inserted into the opening and a bolt and nut for penetrating between the fastening walls are integrated with the first bracket member together with the second bracket member. Facing the support The rest of the structure shall be the same as or similar to the above example or its modification, for example, by making it a vertical plane so as to be in contact with it. A pair of mutually separate piece members which are similarly formed so as to be able to change the angle of the strut by being interposed between the inner surface of the fastening wall and the outer surface of the strut angle adjusting member When the above-mentioned pair of pieces are used, a vertically bulging curved surface in the fastening wall and a vertically concave curved surface in the support angle adjusting member are provided so as to perform rotatable sliding contact. That is, when using a toothed sliding contact surface that meshes freely with these, the inner sliding surface of each of the sliding contact walls of the first bracket member and the second bracket member and the outer surface of the support column angle adjusting member are provided with this. Installation, first braquet Door member and the second
When the slide guides are provided between the bracket members so as to facilitate the combination of the bracket members, mutually engaging steps are provided, and the slide guides are formed by these engagements. As long as is used for fixing the frame, a partial board portion which is in contact with this board is additionally provided at the lower end of the second bracket member.
Using a round hole in the column angle adjustment member and column, and using an insertion groove at one end instead of using a long hole;
When using the blind cover, it is also possible to fix the arrangement so that the cover is fitted into the partition wall of the first bracket member and the second bracket member, etc. (2) The specific materials, shapes and structures of the bracket members, bolt nuts, pillar angle adjusting members to be used as necessary, and the blind cover, their relation to the pillars, and additions to them do not violate the gist of the present invention. As long as it is, it can be in various modes.

[0020]

The present invention is configured as described above.
According to a first aspect of the present invention, the first bracket member and the second bracket member are formed by using a first bracket member as one reference member of the split mold and the second bracket member as the other attachment member of the split mold by bolt-nut tightening. It is preferable that the pair of fastening walls and the column are in close contact with each other by absorbing the dimensional error that may occur between the fastening walls due to the possible pressing and fastening of the second bracket member to the first bracket member. It is possible to provide a bracket for erecting a handrail support that can easily and securely fasten and fix.

According to a second aspect of the present invention, when the column angle adjusting member is used in addition to the above, the preferable fastening and fixing including the column angle adjusting member can be easily and surely performed, and the first bracket member and the second bracket member can be fixed. By using a split mold, it is possible to make the mounting of the column angle adjusting member between the two fastening walls as easy as possible irrespective of the shape.

A third aspect of the present invention is the same as the above-mentioned aspect, and furthermore, a preferable mode is provided in which the both ends in the longitudinal direction of the bolt are supported by round holes for stable tightening and fixing when the bolt and nut are through-tightened. The support angle can be adjusted by the member.

According to a fourth aspect of the present invention, in addition to the above, the supporting column angle adjusting member can be positioned to maintain the adjusted supporting column angle and perform a stable fastening and fixing.

According to a fifth aspect of the present invention, in addition to the above, a preferable mode can be obtained in which, when the bolt nut is fastened through, the exposure is prevented and the appearance is improved.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of a bracket.

FIG. 2 is a longitudinal sectional view showing a use state of a bracket.

FIG. 3 is a longitudinal sectional view showing a use state of a bracket.

FIG. 4 is a cross-sectional view showing a use state of the bracket.

FIG. 5 is a perspective view of a first bracket member.

FIG. 6 is a perspective view of a second bracket member.

FIG. 7 is a perspective view of a column angle adjusting member.

FIG. 8 is an exploded perspective view of a bracket showing another example.

FIG. 9 is a longitudinal sectional view showing a use state of the bracket.

FIG. 10 is a longitudinal sectional view showing a use state of a bracket.

FIG. 11 is a perspective view of a first bracket member.

FIG. 12 is a perspective view of a second bracket member.

[Explanation of symbols]

 Reference Signs List A bracket B skeleton C handrail support 1 first bracket member 2 substrate 6 fastening wall 8 round hole 12 partition 15 second bracket member 16 fastening wall 18 round hole 21 partition 25 support angle adjustment member 29 support insert 31 long hole 32 Bolt and nut 35 Blindfold cover

Claims (5)

(57) [Claims] A first bracket member having a frame for fixing a skeleton, a fastening wall disposed on the substrate so as to form two planes in an L-shape, and a partition wall in a direction intersecting the first wall member; A second bracket member separate from the first bracket member having a fastening wall that also defines two open surfaces on the substrate of the first bracket member in a plane L-shape and a partition wall in a direction crossing the fastening wall; The support having the lower end inserted into the upward opening surrounded by each fastening wall and the partition wall by the combination of
A bracket for erecting a handrail support, comprising: a bracket member; and a bolt and nut for fastening through between fastening walls integrated with the first bracket member together with the bracket member. 2. A second fixing device comprising: a frame for fixing a frame; a fastening wall having an inner surface vertically curved and disposed on the substrate so as to form two planes in an L-shape, and a partition wall in a direction intersecting the fastening wall. The first bracket member, comprising: a first bracket member; a vertically curved fastening wall on the inner surface that also defines two open surfaces of the first bracket member above the substrate in a plane L-shape; and a partition wall in a direction intersecting the fastening wall. And a second bracket member separate from the second bracket member, and a combination of these bracket members is provided with an upper surface surrounded by each fastening wall and a partition wall, and an inner surface of the above-described vertical curve of each fastening wall with an outer surface of the vertically curved surface. A column angle adjusting member having a pair of piece-shaped or upward column insertion portions disposed so as to be rotatably slidably contacted with a column angle, and a lower end inserted into the upward opening through a column angle adjusting member. Adjust the angle between the support walls and the fastening wall A bracket for erected a handrail support, comprising: a second bracket member and a support column angle adjusting member; and a bolt and nut for through-tightening between fastening walls integrated with the first bracket member. 3. The bolt according to claim 2, wherein the bolts of the bolts and nuts to be fastened between the fastening walls are round holes in the fastening walls, vertically elongated holes or insertion grooves in the pillar angle adjusting member, and upward bolts in the pillars. A bracket for erecting a handrail support, wherein the support can be freely angled between fastening walls so as to penetrate the elongated hole or the insertion groove. 4. An inner surface of a vertical wall of a fastening wall of the first bracket member according to claim 2 or 3 and an outer surface of a vertical angle of a column angle adjusting member rotatably slidably contacting the inner wall. A bracket for erecting a handrail support, wherein the bracket serves as a toothing sliding contact surface that meshes freely. 5. A blind cover additionally provided so as to cover the bolts and nuts for through-tightening between the fastening walls according to any one of claims 1 to 4 on the side of each fastening wall. Bracket for erecting the handrail support.