JP5625738B2 - Attaching the handrail - Google Patents

Description

  The present invention relates to a handrail, and more particularly, to a method for easily attaching a handrail to a construction surface using a handrail attachment device including a handrail and a bracket.

  Conventionally, as described in JP 2007-46276 A, a handrail attachment structure including a handrail and a bracket that fixes the handrail is known.

  As shown in FIG. 1 of Patent Document 1, the handrail mounting structure is a handrail mounting structure including a handrail and a bracket for fixing the handrail. The handrail and the bracket are joined by providing a recess by providing a groove over the direction, providing a projection on the bracket, and fitting the projection of the bracket into the recess.

  The bracket joined to the handrail is attached to a support member that supports the handrail, and the bracket is attached so as to be rotatable with respect to the support member. And if the handrail attachment structure which construction is easy can be provided, the effect is described.

JP 2007-46276 A

  However, in the handrail mounting structure described in Patent Document 1, as shown in FIG. 1 of Patent Document 1, a support member for supporting the bracket is required, so that a clean finish is achieved. There is a problem that can not be.

  Moreover, it is necessary to screw the recessed part of a supporting member and the flat plate part of a bracket, and it cannot necessarily be said that a handrail can be attached to construction surfaces, such as a wall surface, with sufficient workability.

  The present invention has been made in view of the above-described background art, and its purpose is to provide a method for easily attaching a handrail to a construction surface by using an attachment device composed of a handrail and a bracket with good workability. is there.

  In order to solve the above-mentioned problem, a method for attaching a handrail according to the first aspect of the present invention is a method for attaching a handrail device having a handrail and a bracket to a construction surface, wherein the upper surface is a handrail surface. Hanging legs are formed on both sides of the long handrail main body along the longitudinal direction thereof, and the lower ends of the respective hanging legs are bent inward from each other to form a horizontal sliding shelf. The front end of the horizontal sliding shelf is bent upward to form a support piece, and the space formed in the handrail is used as an engagement sliding gap, and is formed to protrude from the fixed portion of the bracket. At the tip of the support rod, a horizontal support plate and hanging sliding engagement pieces formed at both ends of the horizontal support plate are provided to form an engagement holding portion, and each of the required number of brackets is engaged and held. Is inserted into the engagement sliding gap from the end of the handrail and kept slidable. After, is characterized by fixing the fixing portion of the bracket to the construction surface.

  As the material for the handrail, plastics such as polyvinyl chloride, polypropylene, and ABS that can be easily formed by extrusion molding, metals such as aluminum and iron, and the like are used. Also, as the bracket, a plastic or metal integrally molded is used.

  The bracket's engagement holding part slides in the engagement sliding gap formed in the handrail and is held firmly so that the handrail is tight so that it does not rattle by precisely performing mold processing. It is made to fit.

Furthermore, the present method of mounting the handrail according to the invention of claim 1, above in Kite sliding attachment methods, the engagement of the respective engagement holding portion of the required number of brackets from the end of the handrail if After being inserted into the sliding gap and held slidably, both ends of the handrail are fixed to the construction surface via the end bracket, and the bracket is attached to the construction surface by the end bracket. In a state where the bracket is slidably held, each bracket is positioned, and then a necessary number of fixing portions of the bracket are fixed to the construction surface.

  In the method of attaching the handrail according to the first aspect of the present invention, the drooping leg portions are suspended from both side surfaces of the long handrail main body, and the lower end portions of the drooping leg portions are bent inward from each other. The horizontal sliding shelf is formed, the tip of each horizontal sliding shelf is bent upward, the rising support piece is provided to form the engagement sliding gap in the handrail, and the bracket installation surface An engagement holding portion that is slidably inserted into the engagement sliding gap is integrally formed at the tip end portion of the support rod that protrudes from the fixed portion to the engagement sliding portion. Positioning of the bracket inserted in advance in the gap can also be easily performed by sliding the bracket, and immediately after positioning, the fixing portion of the bracket can be screwed to the construction surface to simplify the work. .

  Further, only by fixing the positioned bracket, the handrail and the bracket can be easily fixed simultaneously without using a separate fixing tool.

  Therefore, compared with the case where the fixing of the handrail and the fixing of the bracket to the construction surface is conventionally performed in two steps, the method of attaching the handrail of the present invention efficiently and easily performs the handrail attaching operation. Can do.

Furthermore, in the handrail attachment method according to the first aspect of the present invention, after the required number of brackets are slidably held in the engagement sliding gap, the end cover is integrally attached. Since both ends of the handrail are fixed to the construction surface with the bracket for the portion, the end cover covers and covers the end portion of the handrail, so that the handrail can be attached to the construction surface with a good appearance.

  In addition, the bracket can be slidably held with the handrail body fixed to the construction surface by the end bracket, so that the bracket positioning operation can be performed more efficiently and easily. Since the handrail main body is already fixed, the screw can be fixed very easily, and the bracket can be positioned and attached efficiently.

The disassembled perspective view which shows the attachment apparatus of the handrail which concerns on this invention. Sectional drawing of the attachment apparatus of the handrail which concerns on this invention. (A) is a perspective view which shows the bracket for edge parts which concerns on this invention, (b) is a front view which shows the state which fixed the handrail which concerns on this invention to the construction surface.

  Hereinafter, an embodiment of a handrail attaching method according to the present invention will be described in detail with reference to the drawings. FIG. 1 is an exploded perspective view showing a handrail attachment device according to the present invention.

  As shown in FIG. 1, the handrail attachment device includes a handrail 1 and a bracket 2. The handrail 1 includes a long handrail main body 11 having an upper surface thereof as a handrail surface 12, hanging leg portions 13 and 13 suspended along the longitudinal direction of both sides thereof, and the respective hanging leg portions 13, 13 is formed by bending the lower end of 13 inwardly from each other, and a start-up formed by bending the tip of each horizontal sliding shelf 14, 14 upward. It consists of support pieces 15 and 15. An engagement sliding gap 16 is formed in the space in the handrail 1 configured as described above.

  The bracket 2 includes a fixing portion 21 for fixing the bracket 2 to the construction surface, a support rod 22 formed to project forward and upward from the fixing portion 21, and an engagement holding integrally formed at the tip portion thereof. The engagement holding part 23 is composed of a horizontal support plate 231 and a hanging sliding engagement piece 232 suspended from both ends of the horizontal support plate 23. The fixing portion 21 has a fixing screw hole 211 for fixing to the construction surface using a screw or the like.

  Next, a method for fixing the handrail 1 to the construction surface W using the handrail attachment device will be described with reference to FIGS. 1 and 2. First, the engagement holding portion 23 formed on the bracket 2 is fitted and inserted into the engagement sliding gap 16 formed in the handrail body 11 from the end of the handrail body 11 so that the necessary number of brackets 2 are engaged. The sliding gap 16 is slidably held.

  Next, each fixing position of the bracket 2 is determined in consideration of the distance between the plurality of brackets 2 and the mounting resistance strength of the construction surface W, and fixing screw holes formed in the fixing portions 21 of the respective brackets 2. Each bracket 2 is fixed to the construction surface W with a fixing screw 4 penetrating 211, and the inner surface of the handrail surface 12 of the handrail main body 11 is supported by the engagement piece holding portion 23 of the bracket 2.

  At this time, the handrail 1 and the bracket 2 are made by extruding a plastic resin such as polyvinyl chloride or polypropylene. In addition, the handrail 1 and the bracket 2 are tightly fitted in the engagement sliding gap 16 by finishing the mold with precision using the same resin, for example, polyvinyl chloride. It can be inserted and smoothly moved to a desired position, and is firmly fixed at a predetermined position.

  Next, another embodiment of the present invention will be described with reference to FIG. In this embodiment, the engagement piece holding portions 23 of the required number of brackets 2 are slidably held in the engagement sliding gap 16 of the handrail 1 in advance, and both ends of the handrail 1 are handrailed. It fixes to a construction surface via the end brackets 3 and 3 attached to both ends of the main body 11, and thereafter, the bracket 2 held slidably is secured to the construction surface at an appropriate interval.

  FIG. 3A is a perspective view showing the end bracket 3. As shown in FIG. 3A, an end cover 31 is attached to the engagement holding portion 23 formed integrally with the support rod 22 of the bracket 2 described above. The end cover 31 covers the end of the handrail main body 11 and covers it with a good appearance, and the end bracket 3 firmly fixes both ends of the handrail 1 to the construction surface.

  FIG. 3B is a front view showing a state in which the handrail 1 is fixed to the construction surface with the fixing screws 4 as described above. In the present embodiment, first, the engagement holding portion 23 of the end bracket 3 is firmly inserted into the engagement sliding gap 16 formed in both end portions of the handrail body 11, and the both end portions are used as construction surfaces. Then, for example, two brackets 2 held in advance are arranged at regular intervals or at appropriate intervals and fixed with fixing screws 4.

  By doing so, the bracket 2 can be slidably held in a state where the handrail main body 11 is fixed to the construction surface, so that the screws can be fixed to the construction surface immediately after the bracket 2 is positioned. Therefore, the position of the bracket 2 can be determined and the attachment work can be performed efficiently.

  As described above, by carrying out the invention of the present application, it is possible to efficiently and easily perform the handrail attaching operation which has been conventionally performed in two steps, that is, fixing the handrail and the bracket and fixing the bracket and the construction surface. be able to.

  In the present embodiment, the support rod formed so as to protrude from the fixing portion to the construction surface of the bracket has a substantially inverted J-shaped cross section, but is not limited thereto and may have a substantially L-shaped cross section. . As described above, the present invention can be modified in design and is included in the technical scope of the present invention without departing from the scope of the claims.

DESCRIPTION OF SYMBOLS 1 Handrail 11 Handrail main body 12 Handrail surface 13 Hanging leg part 14 Horizontal sliding shelf 15 Standing support piece 16 Engagement sliding gap 2 Bracket 21 Fixing part 211 Fixing screw hole 22 Supporting rod 23 Engagement holding part 231 Horizontal support plate 232 Hanging sliding engagement piece 3 End bracket 31 End cover 4 Fixing screw W Construction surface

Claims (1)

In a method of attaching a handrail device having a handrail and a bracket to a construction surface, hanging leg portions are formed along the longitudinal direction on both sides of a long handrail main body having an upper surface as a handrail surface. The lower end of the hanging leg is bent inward from each other to form a horizontal sliding shelf, and the tip of the horizontal sliding shelf is bent upward to form a rising support piece. The space formed inside is used as an engaging sliding gap, and the horizontal support plate and the suspended slide formed at both ends of the horizontal support plate are formed at the front end of the support rod protruding from the fixed portion of the bracket. An engagement piece is provided to form an engagement holding portion, and each engagement holding portion of the required number of brackets is inserted into the engagement sliding gap from the end of the handrail and held slidably. after, a handrail attachment methods for fixing the fixing portion of the bracket to the construction surface, the upper After engaging and holding the respective engagement holding portions of the required number of brackets in the engagement sliding gap from the end portions of the handrails, the both ends of the handrails are inserted through the end brackets. While the brackets are slidably held by the handrail fixed to the construction surface with the end bracket, the brackets are positioned and then the required number of bracket fixing parts A method of attaching a handrail, characterized by adhering to a construction surface .

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