JP2014118799A - Fence - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fence that has supports easily installed in a linearly arranged manner and that has a handrail support bracket easily installed in a proper state.SOLUTION: A fence includes supports 1, 1,..., a handrail 2 that is laid between the supports 1, and a handrail support bracket 3. The support 1 has a front surface part 4, a rear surface part 5, and right and left side surface parts 6 and 6. A protrusion 7 longitudinally protruding at a corner part is provided in a longitudinal direction. The handrail support bracket 3 is attached to the front or rear surface part 4 or 5 of the support 1 by being fitted between the protrusions 7 and 7.

Description

  The present invention relates to a fence in which a handrail is erected on a support column installed at intervals.

In a conventional fence, columnar columns are installed at intervals on the ground, a handrail support bracket is attached to the column, and the handrail is installed between the columns while being fixed to the handrail support bracket (for example, Non-Patent Document 1). reference.).
In such a conventional fence, when the columns are installed, it is difficult to arrange the columns in a straight line because the columns are columnar and there is no part to be positioned. In addition, it is not easy to match the mounting portion of the handrail support bracket in the same direction, and it is difficult to install the handrail support bracket in an appropriate state.

“Sankyo Aluminum Public Exterior General Catalog” (Catalog No. STX0640B S.12.06-063), Sankyo Tateyama Co., Ltd. Sankyo Aluminum, June 2012, p. 563

  The present invention has been made in view of the above-described circumstances, and it is an object of the present invention to provide a fence in which it is easy to install columns in a straight line and to easily arrange a handrail support bracket in an appropriate state.

  In order to achieve the above object, a fence according to the first aspect of the present invention includes a support column, a handrail laid between the support columns, and a handrail support bracket. And a protrusion protruding in the front-rear direction at the corner portion is provided along the longitudinal direction, and the handrail support bracket is fitted and attached between the protrusions on the front surface portion or the rear surface portion of the column. And

  The fence according to the first aspect of the present invention has a protrusion at the corner portion of the column, so that the column can be positioned when the columns are arranged in a straight line and when the handrail support bracket is arranged on the column. It is easy to arrange them in a straight line and to arrange the handrail support bracket in an appropriate state. And since the fitting part of a handrail support bracket and a support | pillar cannot be seen from a side surface direction, the design property is good.

It is YY sectional drawing of FIG. It is XX sectional drawing of FIG. It is the A section enlarged view of FIG. It is a front view which shows 1st Embodiment of the fence of this invention. It is a front view which shows 2nd Embodiment of the fence of this invention. It is the B section enlarged view of FIG. (A) is the front view and side view which show how to make the handrail support bracket used for 1st Embodiment, (b) is the front view and side view which show how to make the handrail support bracket used for 2nd Embodiment. It is a front view which shows 3rd Embodiment of the fence of this invention. It is a front view which shows 4th Embodiment of the fence of this invention.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. 1-4 is 1st Embodiment of the fence of this invention, Comprising: The fence installed for the purpose of fall prevention etc. on the side of an outdoor channel | path etc. is shown. As shown in FIG. 4, the fence has a plurality of support columns 1, 1,... Arranged in a straight line on the ground, and a head support bracket 8 is attached to the upper end of each support 1. 8 is supported horizontally, and a handrail support bracket 3 is attached to the front surface portion 4 of each support column 1, and the handrail 2 is supported by the handrail support bracket 3 between the support columns 1. Is installed horizontally.

The support column 1 is made of an aluminum alloy extruded shape, and has a substantially rectangular hollow cross section having a front surface portion 4, a rear surface portion 5, and left and right side surface portions 6, 6, as shown in FIG. At the corner portion, a protrusion 7 protruding in the front-rear direction is provided along the longitudinal direction. The support column 1 is symmetrical with respect to the center of the cross section and is symmetrical with respect to the front and rear.
The front surface portion 4 and the rear surface portion 5 are formed flat at a position 10 mm deeper than the tips of the left and right protrusions 7. The left and right side surface portions 6 are curved in an arc shape so as to slightly bulge outward, and a large number of fine irregularities 10 are continuously formed in the longitudinal direction on the surface of the side surface portion 6. Thus, since the fine unevenness | corrugation 10 is formed in the surface of the side part 6, it is hard to get a dirt by the side part 6, and it can prevent sticking of a sticker on the side part 6. FIG. Furthermore, since the side surface portion 6 is curved in an arc shape and the fine irregularities 10 are formed on the surface, light is reflected and shaded, so that the design is good.

As shown in FIGS. 2 and 3, the head support bracket 8 is fitted to the upper end portion of the support column 1 and fixed with screws 11, and the V-shape attached to the support cap 12 with bolts and nuts 13. And the connecting material 14. The support cap 12 is formed of an aluminum casting, and the connecting member 14 is formed of an aluminum profile.
As shown in FIG. 2, the headboard 9 is formed of an aluminum profile, has an elliptical hollow cross section, and has a groove portion 15 formed on the lower surface side. Inside the groove portion 15, fins 18 are formed so as to protrude from the front and rear walls at an intermediate position in the groove depth direction.
The headboard 9 and the headboard support bracket 8 are fixed by placing a U-shaped back plate 17 made of steel and welded with a nut 16 inside the headboard 9, and partially cutting off the fins 18 in the grooves 15 of the headboard 9. Then, the upper end portion 14a of the V-shaped connecting member 14 of the head support bracket 8 is inserted to the back of the groove 15 of the head member 9, and the screw 19 that has been processed is inserted into the connecting member 14 and the head member 9, and the nut of the back plate 17 is inserted. 16 is fixed by screwing. In this way, the cap support bracket 8 and the cap 9 are fastened to the back plate 17 with nuts by the mech-processed screws 19, so that the screws 19 that are considered to be caused by wind-induced vibrations are dropped. Dropout can be prevented. Further, since the cap support bracket 8 is inserted into the portion where the fin 18 in the groove portion 15 of the cap 9 is cut, the shift of the cap 9 in the longitudinal direction can be prevented. The seam portion of the headboard 9 is covered with a cylindrical sleeve 20 and hidden, and the sleeve 20 is fixed with screws 21.

As shown in FIGS. 1 to 3, the handrail support bracket 3 includes a plate-like base portion 22 attached to the column 1, a cylindrical portion 23 into which the handrail 2 is inserted, and an arm portion that connects the base portion 22 and the cylindrical portion 23. 24 are integrated. As shown in FIG. 7A, the handrail support bracket 3 is formed by cutting an extruded shape member 25 made of aluminum alloy at two surfaces 26 and 26 perpendicular to the longitudinal direction (extrusion direction).
As shown in FIG. 1, the handrail support bracket 3 is attached to the support column 1 by placing a back plate 28 welded with a nut 27 in the support column 1, and the base portion 22 of the handrail support bracket 3 is connected to the protrusion of the support column 1. 7, 7, 7, and abutment with the front surface portion 4 of the support column 1, and a mech-processed screw 29 is inserted into the base portion 22 of the handrail support bracket 3 and the front surface portion 4 of the support column 1, and the nut 27 of the back plate 28 is inserted. It is fixed by screwing it onto. Thus, the handrail support bracket 3 and the support column 1 are fastened to the back plate 28 with a nut by the mech-processed screw 29, so that the screw 29, which is considered to be caused by vibration due to wind, is dropped, and thus the handrail support bracket. 3 can be prevented from falling off. As shown in FIGS. 1 and 2, the base 22 of the handrail support bracket 3 and the head of the screw 29 are hidden behind the protrusion 7 of the column 1 and cannot be seen in a side view.
The handrail 2 is an aluminum alloy extruded shape and is formed in a pipe shape having a circular cross section. The handrail 2 is fixed to the handrail support bracket 3 by inserting the handrail 2 into the tubular portion 23 of the handrail support bracket 3, inserting the mech processed screw 30 into the tubular portion 23 of the handrail support bracket 3 and the handrail 2, The stainless steel pipe 31 disposed in the handrail 2 is fixed by being screwed into a female screw hole. In this way, the handrail support bracket 3 and the handrail 2 are fastened to the stainless steel pipe 31 with the mech-processed screw 30 to prevent the screw 30 from dropping off and possibly the handrail 2 from dropping off due to vibration caused by wind. can do.

  When the support column 1 is erected on the ground, as shown in FIG. 1, the tips of the two protrusions 7 and 7 on the front side or the rear side of the support column 1 are in contact with the water string 32 stretched in advance. The struts 1 are arranged as described above. Thereby, several support | pillars 1, 1, ... can be arranged in a straight line. In addition, if the struts 1 are arranged so that the tips of the protrusions 7 and 7 are in contact with the water strings 32 in this way, the orientation of all the struts 1 is also matched, and the front portion of the strut 1 to which the handrail support bracket 3 is attached Since 4 is parallel to the water string 32 and the entrance and exit in the front-rear direction also coincides, the handrail support bracket 3 can be disposed in an appropriate state, and the straightness of the fence can be easily obtained.

  As described above, the fence according to the present embodiment has the protrusion 7 at the corner portion of the support column 1, so that positioning when arranging the support columns 1 linearly and when the handrail support bracket 3 is arranged on the support column 1. Therefore, it is easy to arrange the columns 1 in a straight line and arrange the handrail support bracket 3 in an appropriate state. And since the fitting part of the handrail support bracket 3 and the support | pillar 1 is not visible from the side direction, the design is good. Moreover, since the protrusion 7 protruding in the front-rear direction is provided at the corner portion of the support column 1, the strength against the load from the front-rear direction is higher than that of a simple cylindrical support. Since each member is made of aluminum, it is resistant to salt damage.

5 and 6 show a second embodiment of the handrail of the present invention and show a case of a fence provided on the staircase 33. FIG. The structure of the fence is the same as that of the first embodiment, and the headboard 9 and the handrail 2 are installed between the columns 1 so as to be parallel to the gradient of the stairs 33.
The cap support bracket 8 is the same as that of the first embodiment. As shown in FIG. 6, the V-shaped connecting member 14 is appropriately tilted with the connecting portion by the bolt and nut 13 as a fulcrum. The headboard 9 can be attached at an angle. The method of attaching the headboard 9 to the headboard support bracket 8 is the same as that of the first embodiment. Since the headboard support bracket 8 is inserted into the position where the fin 18 in the groove portion 15 of the headboard 9 is cut, the headboard 9 is inclined. Even when attached, the headboard 9 can be prevented from shifting in the longitudinal direction.

  As shown in FIG. 7B, the handrail support bracket 3 is formed by cutting an extruded shape member 25 made of the same aluminum alloy as the handrail support bracket 3 when the handrail 2 is installed horizontally (first embodiment). doing. More specifically, the base portion 22 and the arm portion 24 are cut by two surfaces 34 a and 34 a that are inclined with respect to the longitudinal direction of the profile member 25, and the cylindrical portion 23 is cut by two surfaces 34 b that are perpendicular to the longitudinal direction of the profile member 25. Cut at 34b. Thus, since the handrail support bracket 3 when the handrail 2 is installed horizontally and the handrail support bracket 3 when the handrail 2 is installed inclined are formed by cutting the same shape member 25, the cost is reduced. Can be reduced. Moreover, it can respond to the inclination angle of various handrails 2 only by changing the angle at the time of cutting.

  The fact that the protrusions 7 are provided at the corners of the support column 1 makes it easy to arrange the support columns 1 in a straight line and to easily arrange the handrail support bracket 3 in an appropriate state. This is the same as the embodiment. Since the base portion 22 of the handrail support bracket 3 is fitted between the protrusions 7 and 7 of the column 1, the handrail support bracket 3 can be made inconspicuous and the inclination of the handrail support bracket 3 can be restricted.

FIG. 8 shows a third embodiment of the fence of the present invention. In this fence, two handrail support brackets 3 and handrails 2 are attached to the support column 1 at intervals in the vertical direction.
FIG. 9 shows a fourth embodiment of the fence of the present invention. In this fence, three handrail support brackets 3 and handrails 2 are attached to the support column 1 at intervals in the vertical direction.
8 and 9 show the case where the handrail 2 is mounted horizontally, but the handrail 2 can be provided in two or three stages up and down even when the handrail 2 is mounted inclined as in the second embodiment.

  The present invention is not limited to the embodiments described above. Specific shapes, materials, and the like of each member can be changed as appropriate. The installation purpose and installation location of the fence are not particularly limited.

DESCRIPTION OF SYMBOLS 1 Prop 2 Handrail 3 Handrail support bracket 4 Front part 5 Rear part 6 Side part 7 Protrusion part

Claims (1)

  The support column includes a support column, a handrail installed between the support columns, and a handrail support bracket. The railing is characterized in that the handrail support bracket is fitted and attached between the protrusions on the front surface portion or the rear surface portion of the support column.

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