JPH1181606A - Handrail prop erecting bracket and handrail prop erecting device using the same - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a handrail in a upright position by adjusting the angle correspondingly to the state of a concrete frame. SOLUTION: A prop angle adjusting member 9 is fitted between opposed erection walls 5 of a base member 1 in rotatable manner and, by covering the sides of the member 9 with a pair of side plate members 14 and integrally fixing the base member 1 and the prop angle adjusting member 9 together by tightening opposed tightening walls 16 provided on the side plate members 14 together by a bolt, the erection angle of the handrail prop 23 inserted into the lower end of the prop angle adjusting member 9 is made adjustable and the uprightness can be ensured.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bracket for erecting a handrail support, which is preferably used when installing a handrail on a concrete frame, and a handrail support erecting apparatus using the same.

[0002]

2. Description of the Related Art A bracket of this type generally has an enclosing wall which defines an upward opening on a bottom substrate and separates a pair of opposing wall surfaces from partition walls on both sides through slits. It is provided with a bracket main body for mounting and fixing the concrete frame integrally formed of aluminum casting, and a through-fastening member for fastening the fastening wall.
The bracket body is placed and fixed on the concrete body with the fastening wall facing in the longitudinal direction of the concrete body, and an end portion is received in the upward opening, so that the handrail support standing upright on the bracket body can be used as the through fastening member. In this case, the end of the handrail support is received by the bracket main body so that the height of the handrail support can be adjusted freely in some cases. .

[0003]

However, in this case, the surrounding wall of the bracket main body is formed integrally with the bottom substrate and has an upward opening corresponding to the outer shape of the handrail support. The direction of the opening is determined by the direction of the opening. Therefore, if the bracket body can be placed and fixed horizontally on the upper surface of the concrete structure, the handrail support can erect it, but the upper surface of the concrete structure ,
It is assumed that a slope is used for draining in the front-rear direction, and the concrete body on which the handrail is installed is generally formed by casting concrete by site construction. When the handrails are retrofitted, the existing concrete skeleton tends to increase due to aging. In many cases, the tendency is to increase due to aging. It is not possible to cope with the situation, especially the variation of the gradient, and the direction of the upward opening is divided in the longitudinal direction of the concrete frame according to the gradient, and it is difficult to secure the upright of the handrail support after all. In order to secure the upright of the handrail support, it is necessary to repair the concrete skeleton by painting it with mortar, etc. That.

The present invention has been made in view of such circumstances, and a solution to the problem is to simply and surely erect a handrail support in accordance with the situation without repairing a concrete frame or the like. In addition to the handrails, the handrails have a strong upright standing and are stable for a long period of time, so that a high level of horizontal load resistance required for the handrails can be sufficiently secured. Another object of the present invention is to provide a bracket for erecting a support, and further to provide an apparatus for erecting a handrail support using the bracket.

[0005]

According to the present invention, there is provided a base according to the first aspect of the present invention, comprising: a base for mounting and fixing a concrete frame; A base member for receiving the end of the strut, and an opposing wall having an outer surface curved to match the opposing surface of the opposing erecting wall, and rotatably fitted and disposed between the opposing erect walls of the base member. A supporting column angle adjusting member provided at the side end of the base member and protruding from the opposing surface in an opposing direction so as to be able to freely contact the opposing standing wall of the base member on the outside thereof. A pair of side plate members each having one of the opposed fastening walls, and a through fastening member which integrally fixes the above members by fastening the opposed opposed fastening walls of the pair of side plate members. A handrail support upright bracket characterized by the following: According to the second aspect of the present invention, the rotation of the column angle adjusting member is prevented by meshing between the curved surface of the opposed standing wall of the base member and the similarly curved outer surface of the column angle adjusting member. The bracket according to claim 1, characterized in that a meshing means is provided, and all or a part of the facing surface and the outer surface is formed as a meshing curved surface. For fastening the through-tightening member, a through-hole is formed as a round hole in the facing upright wall of the base member, and a vertically elongated hole in the facing wall of the column angle adjusting member. The handrail support upright bracket according to claim 1 or 2, wherein the upper and lower ends of the invention according to claim 4 are elastically hooked and locked to the base member. The front and rear ends between the pair of side plate members are closed. 4. A handrail support upright according to claim 1, 2, or 3, further comprising a pair of cover members for preventing exposure of a through fastening member for fastening the opposed fastening wall. A bracket,
The invention according to claim 5, wherein the upright wall of the base member faces the longitudinal direction of the concrete frame and the base member is placed and fixed on the concrete frame, so that the support column angle adjusting member can be moved forward and backward of the concrete frame. The bracket is mounted on the concrete frame so that it can be turned upright and the end of the bracket is adjusted by receiving the end of the bracket. A handrail support erection device using the handrail support erection bracket according to any one of claims 1, 2, 3, and 4, characterized in that it is used for an upper surface. By accepting the end of the handrail support to the support angle adjustment member so that the height in the vertical direction can be adjusted freely,
6. The handrail support upright device according to claim 5, wherein the handrail support provided on the support angle adjusting member absorbs irregularities in the longitudinal direction of the concrete frame so that the height thereof can be adjusted. The gist of the invention is to solve the above problems.

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in more detail with reference to the examples shown in the drawings. A is a bracket for erecting the handrail support 23, and B is a rooftop parapet, a veranda or a corridor where appropriate. The bracket A is made of a metal whose members are formed of, for example, an aluminum casting, an aluminum mold, or the like.
It has a column angle adjusting member 9, a pair of side plate members 14, and a through-clamping member 25.

The base member 1 has an opposing upright wall 5 for mounting and fixing the concrete frame B, the opposing surface being curved.

In this embodiment, the base member 1 is provided with through holes 3 for fixing fittings 8 for mounting and fixing the concrete frame B on the concrete frame B, for example, so that the installation position can be adjusted in the front-rear direction of the concrete frame B. A thick substrate 2 which is formed to be thick with a long hole formed therein, and the above-mentioned opposing upright wall 5 which is integrally formed with a pair of the thick substrates 2 so as to be opposed to the thick substrate 2. At this time, the thick substrate 2 of this example has the above-mentioned through hole 3 provided at one place at the center position, and has a gentle slope on the lower surface in accordance with the standard draining inclined upper surface of the concrete frame B. And the upright protruding position of the opposing upright wall 5 is
The thick substrate 2 is located at an intermediate position in the plane except for the end of the concrete frame B in the front-rear direction, and the opposing upright wall 5 of this example is formed by recessing the opposing surface with a predetermined radius of curvature. The curved facing surface is formed so as to form a concave curved surface, and at this time, the curved facing surface forms an entire meshing curved surface so as to form a meshing means described later.

The column angle adjusting member 9 has an opposing wall 12 for receiving an end of the column, the outer surface of which is curved to match the opposing surface of the opposing erect wall 5, and the opposing erect member of the base member 1 is provided. It is assumed that it is fitted and arranged between the walls 5.

In this embodiment, the support angle adjusting member 9 includes a bottom base 10 forming a pair of bridge-like opposed wall connecting portions for supporting the lower end of the handrail support 23 for receiving the end of the support, and a pair of bottom bases 10. The opposed wall 12 protruded integrally and opposed to each other.
At this time, the bottom base 10 of the present example is provided.
The base member 1 is provided with a wide through-hole 11 for receiving and inserting the protruding portion for escape of the fixture 8 of the base member 1, while the opposing wall 12 of this embodiment is The bulging curved surface is formed by bulging the outer surface (outer front surface in the front-rear direction of the concrete skeleton B) in accordance with the radius of curvature of the concave surface of the opposing standing wall 5 which is curved. In this case, the curved outer surface forms an entire toothed curved surface in the same manner as the opposed toothed curved surface of the base member 1. The base member 1
Between the curved surface of the opposed upright wall 5 and the similarly curved outer surface of the column angle adjusting member 9 is provided with engaging means for preventing the rotation of the column angle adjusting member 9 by meshing. .

A pair of side plate members 14 are used for the base member 1.
The base member 1 has one opposing fastening wall 16 which is disposed opposite to the side end of the base member 1 and protrudes from the opposing surface in the opposing direction. There are things.

In the present embodiment, a pair of side plate members 14 is composed of a side substrate 15 and a concrete frame B on an opposite surface of the side substrate 15.
And an opposing fastening wall 16 protruding from one side in the longitudinal direction in the opposing direction.
In this example, the base member 1 and the column angle adjusting member 9 fitted and arranged in the base member 1 with the outer side faces sideways and the front and rear ends are rounded in the vertical direction, respectively. The open side end of the base member 1 is covered according to the shape of the base member 1 so that the appearance of the bracket A can be improved. The shape of the base member 1 is adjusted so as to closely contact the outer surface of the opposing upright wall 5 and the height of the base member 1 is slightly shortened below the side substrate 15. In this embodiment, the side plate member 14 is prevented from abutting against the thick substrate 2, and particularly in this example, the lower end of the opposed fastening wall 16 is placed on the end of the thick substrate 2. It is assumed that the positioning can be performed with respect to the arrangement.

The through-clamping member 25 is a member for integrally fixing the above-mentioned members by tightening the opposing tightening walls 16 of the pair of side plate members 14. The fastening member 25 is formed by a bolt and nut formed by a through bolt and a nut.

At this time, the fastening of the through fastening member 25 to the opposed fastening wall 16 is performed by using a through bolt by the pair of opposed fastening walls 16, the opposed standing wall 5 of the base member 1, and the column angle adjusting member. 9 are opposed to each other, and the handrail support 23 erected on the support wall angle adjusting member 9 by receiving the end thereof.
It is assumed that this is performed by threading a nut at the tip, that is, the tip protruding outside one of the opposing fastening walls 16, through a series of through holes provided in these, respectively. At this time, the penetration fastening member 25
The through-holes 6, 13 for tightening are round holes in the opposed upright wall 5 of the base member 1, and
And the base member 1 placed and fixed on the concrete frame B stably supports the penetration bolt of the penetration fastening member 25, The base member 1 is used as an installation base to stably adjust the angle of the support column angle adjusting member 9. For example, a long hole is used for the facing upright wall 5, and a round hole or a long hole is used for the facing wall 12. In this example, the through-hole 17 in the opposed fastening wall 16 of the pair of side plate members 14 in this example is formed with the base member 1 and the side plate. Since there is no change in the positional relationship with the member 14, either a round hole or a long hole may be used, but in the present example, this is formed as a slightly long hole up and down.

In the figure, reference numeral 21 denotes a pair of cover members used in the present embodiment on the bracket A. The pair of cover members 21 engage the upper and lower ends of the base member 1 in a resilient manner. It is mounted by stopping, and the front and rear ends between the pair of side plate members 14 are closed to prevent the exposure of the through fastening member 25 for fastening the opposed fastening wall 16.

In this embodiment, the pair of cover members 21
Are bent in the front-rear direction in accordance with the front and rear ends of the pair of side plate members 14, and are formed in a plate shape having locking pieces 22 formed at upper and lower ends. The front and rear ends of the thick substrate 2 of the member 1 and the locking portion 7 formed on the upper end of the opposing upright wall 5 are elastically hooked and locked to perform mounting on the base member 1. At the front and rear ends of the pair of side plate members 14, the space between the side plate members 14 is closed.

In order to erect the handrail support 23 upright as a handrail support erecting device using the bracket A having the above configuration, the facing upright wall 5 of the base member 1 must be directed in the longitudinal direction of the concrete frame B. By mounting and fixing the base member 1 on the concrete frame B,
Is made rotatable in the front-back direction of the concrete frame B, and the end portion is received by the column angle adjusting member 9 so that the handrail post 23 erected on the column can absorb the inclination in the front-back direction of the concrete frame B and stand upright. The bracket A may be used for the inclined upper surface of the concrete frame B, and the cover member 21 may be attached and used in this example.

Further, in this embodiment, the end of the handrail support 23 is received into the support angle adjusting member 9 so that the height of the handrail support 23 can be freely adjusted. The height of the upright handrail support 23 is adjusted by absorbing irregularities in the longitudinal direction of the concrete frame B so that the height of the handrail can be adjusted. At the same height.

At this time, the vertically adjustable height of the end of the handrail support 23 in this embodiment is received by moving the handrail support 23 up and down with respect to the through hole 13 provided through the opposing wall 12 of the support angle adjusting member 9. In order to be able to do so, the handrail support 23 is formed by penetrating the through-through hole 24 for fastening the above-mentioned through-fastening member 25 which is a vertically elongated hole.

In the drawing, reference numeral 4 denotes a drain hole formed from the upper surface of the thick substrate 2 of the base member 1 to the side of the bottom surface. The side plate members 14 are formed to protrude downward in an L-shape, and are fitted to the fitting receiving portions 19 formed in the corresponding positions of the opposing fastening wall 16 so as to position the side plate members 14 laterally, and also to reduce the positional deviation. The fitting projection 20 that forms the fitting means for preventing is provided through one or both of the pair, in this example, on the opposed fastening wall 16 of the one side plate member 14, and after the rotation adjustment of the support column angle adjusting member 9. In addition to preventing rotation by the above-mentioned engaging means, by further fixing the rotation state, the horizontal load resistance of the handrail support 23 via the support angle adjusting member 9 is improved.
A screw hole for screwing a tapping screw into the opposing wall 12 of the column angle adjusting member 9 through the opposing standing wall 5 of the base member 1 and fixing them to the side plate member 14.

Although the illustrated example is as described above, in the embodiment of the present invention, the base member and the column angle adjusting member are provided with opposing upright walls and opposing walls, respectively, and further have side walls with upward openings. And one or both of the opposing surfaces of the base member are bulged in the opposite direction to form a bulging curved surface instead of the concave curved surface. In accordance with this, one or both of them are similarly formed as a concave curved surface instead of the bulging curved surface, thereby ensuring the freedom of rotation, and including this case, the column angle adjusting member is fixed with screws. Other fixing means may be used as necessary, and the installation of the interlocking means between the base member and the column angle adjusting member may be omitted, or alternatively, a large number of fine projections and receiving members may be used. Pillar angle adjustment part, such as means for fitting unevenness with holes Means for preventing the rotation of the through-bolt, the through-tightening member is made of a through-bolt, and a receiving nut portion of the through-bolt is installed on one of the opposed tightening walls of the pair of side plate members. When the fitting means for positioning or preventing displacement is provided between the side plate members, the fitting means is provided in the groove formed in the side substrate and the groove provided in the end on the side of the opposed fastening wall. In carrying out the present invention, the present invention should be applied to a case in which a fitting projection such as a fitting projection and a fitting receiving portion and a fitting projection are fitted to each other between the side plate members. Each member has a specific shape such as a base member, a column angle adjusting member, a pair of side plate members, a through-tightening member, an arrangement of through-through holes, the above-mentioned engaging means and a cover member used as necessary,
The structure, materials, their relationship, the addition to them, and the method and process of erecting the handrail support using the same can be of various forms as long as they do not contradict the gist of the invention. It is not limited to the one shown above.

[0022]

The present invention is configured as described above.
According to the first aspect of the present invention, the base member serves as an installation base, and the support angle adjustment member rotatably fitted and disposed on the installation base adjusts the stable setting angle of the handrail support. On the other hand, a side plate member which can be moved in the opposite direction by using a pair of separate members is used, and a through-clamping member is formed on the opposed-clamping wall protruding from the pair. By tightening, the opposing upright wall of the base member, the opposing wall of the post angle adjusting member inserted into the base member, and the handrail post receiving the end portion thereof are strongly pressed in the tightening direction in a clamping manner. In addition, by integrally fixing these to the base member placed on and fixed to the concrete skeleton, the handrail supports can be erected, ensuring horizontal load resistance in the longitudinal direction of the concrete skeleton. Strong and stable for a long time By as was, it is possible to provide a handrail post elevational 設用 bracket and adapted to sufficiently ensure high water flat load resistance required to handrail.

[0023] The invention according to claim 2 provides, in addition to the above,
The horizontal load resistance of the handrail strut is further improved by reliably preventing the rotation of the strut angle adjusting member by the engaging means under a clamping-like high pressure due to the fastening of the through-clamping member. be able to.

According to a third aspect of the present invention, in addition to the above, the base member is used as an installation base, the through-tightening member is stably supported on the installation base, and the column angle adjusting member can be rotated. In addition, the integral fixing can be made strong.

According to a fourth aspect of the present invention, in addition to the above, at the front and rear ends of the pair of side plate members, the space between the side plate members is closed to improve the appearance of the bracket. it can.

According to a fifth aspect of the present invention, by using any of the above-mentioned brackets for erecting a handrail support, the handrail support can be easily and reliably erected, and the erect erecting is firm and stable for a long period of time. By doing so, it is possible to provide a handrail support standing device that sufficiently secures a high level of horizontal load resistance required for handrails.

[0027] The invention according to claim 6 provides, in addition to the above,
The height of the handrail support can be adjusted up and down freely, and when there are wavy irregularities in the longitudinal direction of the concrete body, the concrete body can be easily and reliably handled without the need for repairs, etc. The standing height of the handrail support can be made the same.

[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 side view of the base member.

FIG. 5 is a plan view of a base member.

FIG. 6 is a side view of a column angle adjusting member.

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

FIG. 8 is a side view of one of the side plate members on the facing surface side.

FIG. 9 is a front view of one side plate member.

FIG. 10 is a plan view of one side plate member.

FIG. 11 is a side view of the other side plate member on the facing surface side.

FIG. 12 is a front view of the other side plate member.

[Explanation of symbols]

 Reference Signs List A bracket 1 base member 5 opposed upright wall 9 support angle adjustment member 12 opposed wall 14 side plate member 16 opposed fastening wall 21 cover member 23 handrail support 25 penetrating fastening member

Claims (6)

[Claims] 1. A base member having an opposed upright wall having a curved opposing surface for placing and fixing a concrete skeleton, and an outer surface adapted to receive a column end portion, the outer surface of which is aligned with the opposing surface of the opposing upright wall. A column angle adjusting member having a curved formed opposing wall and rotatably fitted between opposing upright walls of the base member, and an opposing surface disposed opposite to a side end of the base member. And a pair of side plate members each having one of the opposed fastening walls so as to be able to freely contact the opposing upright wall of the base member on the outside thereof, and the pair of side plate members facing each other. A bracket for erecting a handrail support, comprising: a through-fastening member for integrally fixing the above members by fastening an opposed fastening wall. 2. A toothing for preventing rotation of a post angle adjusting member by intermeshing between a curved facing surface of an opposing standing wall of the base member and a similarly curved outer surface of a pillar angle adjusting member. 2. The bracket according to claim 1, wherein a means is provided, and all or a part of the facing surface and the outer surface is formed as a meshing curved surface. 3. A through-hole, which is formed as a round hole in the opposed upright wall of the base member and a vertically long hole in the opposed wall of the support column angle adjusting member, for fastening the through-tightening member. The bracket for erected a handrail support according to claim 1 or 2, wherein the bracket is provided. 4. An upper and lower end of the base member is resiliently hooked and attached to the base member so that the front and rear ends between the pair of side plate members are closed, and the opposed fastening walls are fastened. 4. The handrail support upright bracket according to claim 1, 2, or 3, further comprising a pair of cover members for preventing the penetration fastening member from being exposed. 5. The pillar angle adjusting member is rotated in the front-rear direction of the concrete frame by mounting and fixing the base member on the concrete frame with the facing upright wall of the base member facing the longitudinal direction of the concrete frame. The bracket is used for the top surface of the concrete body to be drained so that it can be freely used and the end of the pillar angle adjusting member is received so that the handrail support standing upright absorbs the inclination in the front-rear direction of the concrete body and stands upright. A handrail support erection device using the handrail support erection bracket according to claim 1, 2, 3 or 4. 6. The handrail support provided on the support angle adjusting member absorbs irregularities in the longitudinal direction of the concrete frame by receiving the end of the handrail support with respect to the support angle adjusting member so that the height of the handrail support can be adjusted freely. The handrail support upright device according to claim 5, wherein the height of the lever is adjustable.