JP6890820B2 - Handrail mounting construction jig, handrail mounting device, and handrail mounting construction method - Google Patents

Description

The present invention relates to a handrail mounting jig, a handrail mounting device, and a handrail mounting method used when mounting a handrail to a building material portion using a handrail bracket.

Conventionally, a handrail bracket for attaching a rod-shaped handrail to a building material portion has been known, and for example, there is one disclosed in Patent Document 1. As shown in FIG. 15, the handrail bracket 100 disclosed in Patent Document 1 is assembled with a handrail holding portion 102 that holds the handrail holding portion 102 so as to cover the end portion of the rod-shaped handrail 110 and the handrail holding portion 102. It is provided with a bracket body 101 to be attached. Further, the handrail holding portion 102 is located at the end of the measure M at the position of the handrail end face arranging portion for arranging the end face of the end of the handrail 110 when the end of the handrail 110 is held by the handrail holding portion 102. A locking hole 103 for locking the provided locking piece M1 is provided. Then, the rod-shaped handrail is attached to the wall surface (building material portion) by the handrail bracket 100 as follows.

For example, as shown in FIG. 15, two handrail brackets 100 are attached to two locations on the wall surface 120 separated by a predetermined distance, and a handrail holding portion 102 is temporarily attached to each of the bracket main bodies 101 via a connecting shaft (not shown). Assemble. Then, the locking piece M1 of the measure M is inserted into the locking hole 103 of one of the handrail holding portions 102 in the two handrail brackets 100, and the distance L10 to the locking hole 103 of the other handrail holding portion 102. (FIG. 15 shows a case where the locking piece M1 of the measure M is locked in the locking hole 103 of the handrail holding portion 102 shown on the right side of the drawing).

Next, based on the measured distance L10, the length of the handrail is adjusted by cutting the end of the handrail 110. After that, the handrail holding portion 102 assembled to each of the bracket main bodies 101 is removed from each of the bracket main bodies 101. Then, each end of the handrail 110 is stored in each handrail holding portion 102, and in the stored state, each handrail holding portion 102 is reassembled to each of the bracket main body 101. In this way, the handrail 110 is attached to the wall surface 120 as a building material portion by the handrail bracket 100.

By mounting the handrail in this way, even if the handrail end face arrangement portion is formed inside the handrail holding portion 102 and is difficult to see from the outside, the handrail end face arrangement portions when they are housed in the two handrail brackets 100 The distance L10 can be easily measured with a measure, and the locking piece of the measure M is locked in the locking hole 103 formed at the position of the handrail end surface arrangement portion in one handrail bracket 100, and the other handrail bracket 100 The distance to the locking hole 103 formed at the position of the handrail end surface arrangement portion can be measured by one operator.

Japanese Patent No. 5758159

However, in Patent Document 1, when measuring the distance L10 between the handrail end face arrangement portions when they are housed in the two handrail brackets 100 with a tape measure, the handrail holding portions 102 must be once assembled to each of the bracket main bodies 101. Must be. Therefore, the number of steps for attaching the handrail is increased, and the construction takes time. Specifically, the handrail holding portion 102 is temporarily assembled to each of the bracket main bodies 101 by a connecting shaft, and the handrail holding portion 102 temporarily assembled after measuring the distance L10 between the handrail end face arrangement portions with a tape measure is removed from each of the bracket main bodies 101. Then, each handrail holding portion 102 must be reassembled to each of the bracket main bodies 101 in a state where the end portion of the handrail 110 whose length is adjusted based on the distance L10 is housed in each of the handrail holding portions 102.

According to the present invention, when adjusting the length of the handrail, the dimension can be measured without assembling the handrail holding portion to the bracket body, and the handrail mounting jig and the handrail mounting can be simplified. The purpose is to provide a device and a handrail mounting method.

In order to solve the above problems, the present invention attaches the handrail to the building material portion by using a handrail bracket having a handrail holding portion for holding the end portion of the rod-shaped handrail and a bracket main body to which the handrail holding portion is assembled. A bracket fixing portion that is a handrail mounting construction jig used at the time of construction and is detachably fixed to the bracket body that is attached to the building material portion and is in a state before the handrail holding portion is assembled. And a major locking portion that can engage and disengage the locking piece provided at the end of the measure while being fixed to the bracket body by the bracket fixing portion. The unit provides a handrail mounting construction jig characterized in that the end surface of the handrail is arranged at the end surface arrangement portion of the handrail when the end portion of the handrail is held by the handrail holding portion. ..

According to this handrail mounting jig, for example, the bracket main body of each of the two handrail brackets to be used is attached to the building material portion, and the handrail mounting portion is attached to each of the bracket main bodies before the handrail holding portion is assembled. The construction jig is fixed, and in the fixed state, the distance between the major locking portions of each handrail mounting construction jig is measured. At that time, since the measure locking portion is arranged in the handrail end face arranging portion where the end face of the end face of the handrail is arranged when the end portion of the handrail is held, the measure locking of those two handrail mounting jigs is performed. By measuring the distance between the parts, the distance between the handrail end face arrangement parts of the two handrail brackets is measured.

Therefore, the distance between the handrail end face arrangement portions of the two handrail brackets, that is, the length dimension of the handrails attached to the two handrail brackets can be measured in a state where the handrail holding portion is not attached to the bracket body. Therefore, the length of the handrail can be adjusted without temporarily assembling the handrail holding portion to the bracket body, the handrail mounting work can be simplified, and the handrail mounting work can be performed in a shorter time than before.

The bracket fixing portion includes a first fitting portion that fits into a part of the bracket body and a second fitting portion that fits into another part of the bracket body that is separated from the part. It can be configured as provided.

Since the bracket fixing portion includes the first fitting portion and the second fitting portion, according to the above configuration, the handrail mounting jig is easily and surely fixed to the bracket body by the bracket fixing portion. Can be done.

The handrail bracket further includes a main body covering cover that is attached to the bracket main body so as to cover a part of the handrail holding portion, and the bracket main body includes an assembling portion for the handrail holding portion for assembling the handrail holding portion. The main body covering cover assembling portion for assembling the main body covering cover is provided, the first fitting portion is to be fitted to the main body covering cover assembling portion, and the second fitting portion is It can be configured to be fitted to the handrail holding portion assembling portion.

According to this configuration, the assembly portion for the main body covering cover is used as a fitting portion to be fitted to the first fitting portion, and the assembly portion for the handrail holding portion is fitted to the second fitting portion. It is used as a joint part. As a result, it is not necessary to separately form the fitted portion to be fitted to the first fitting portion and the second fitting portion on the bracket main body. Therefore, the handrail mounting jig of the present invention can be used for the conventional bracket body, and the range of use can be widened.

The handrail holding portion includes a handrail holding portion main body that holds the end portion of the handrail and an assembling member for assembling the handrail holding portion main body to the bracket main body, and the handrail holding portion main body and the assembling member. Are rotatably assembled with each other so as to be able to rotate around a predetermined axis, the handrail end surface arrangement portion is a flat surface including the shaft, and the measure locking portion is the said with respect to the bracket main body. It can be configured so that it is arranged at a position that substantially coincides with the axis.

According to this configuration, the measure locking portion is arranged so as to substantially coincide with the axis of rotation of the handrail holding portion main body with respect to the bracket main body. As a result, even if the handrail holding part main body rotates with respect to the bracket main body, the position of the axis of rotation does not change. The position corresponds to the handrail end face arrangement part. Therefore, even when the handrail holding portion main body rotates with respect to the bracket main body, the distance between the major locking portions of the two handrail mounting construction jigs is the same as the distance between the handrail end face arrangement portions of the two handrail brackets. ..

The construction jig body that supports the bracket fixing portion is further provided, and the construction jig main body includes a hook piece for hooking the measure and a support piece that supports the hook piece, and the measure locking portion is It is formed at the tip of the hook piece, and the base end of the hook piece and the support piece are connected so as to form a space portion between the hook piece and the support piece at an acute angle. Can be configured as

According to this configuration, the locking piece of the major locked in the major locking portion can enter the space portion. As a result, the locking piece of the major can be rotatably locked to the major locking portion. Therefore, for example, even when the handrail holding portion main body rotates with respect to the bracket main body and the direction of the handrail holding portion main body changes, the locking piece is rotated and the measure is arranged along the direction of the handrail holding portion main body. Can be measured.

Further, the present invention is a bracket main body to which any of the above-mentioned handrail mounting jigs, a handrail holding portion for holding the end portion of the handrail, and the handrail holding portion are assembled, and before the handrail holding portion is assembled. Provided is a handrail mounting device comprising a handrail bracket having a bracket main body to which the bracket fixing portion of the handrail mounting construction jig can be detachably fixed in the above state. Is.

According to this handrail mounting device, the distance between the major locking portions of the two handrail mounting construction jigs can be made the same as the distance between the handrail end face arranging portions of the two handrail brackets. Thereby, the distance between the handrail end face arrangement portions of the two handrail brackets, that is, the length dimension of the handrails attached to the two handrail brackets can be measured in a state where the handrail holding portion is not attached to the bracket body. Therefore, the length of the handrail can be adjusted without temporarily assembling the handrail holding portion to the bracket body, the handrail mounting work can be simplified, and the handrail mounting work can be performed in a shorter time than before.

Further, the present invention is a handrail mounting construction method in which a handrail is mounted on a building material portion by using the handrail mounting device, wherein the step of preparing the two handrail mounting devices and the two handrail mounting devices are described. A step of attaching the bracket main body of each handrail bracket to the building material portion, a step of fixing the handrail mounting construction jig to each of the bracket main bodies attached to the building material portion by the bracket fixing portion, and one of the handrail mounting construction. The step of locking the locking piece provided at the end of the measure to the measure locking portion of the jig and measuring the distance to the major locking portion of the other handrail mounting construction jig, and the above-mentioned measurement. The step of forming the handrail to a predetermined length based on the distance, the handrail mounting construction jig is removed from each of the bracket main bodies , and the formed handrail is held by the handrail holding portion of each of the two handrail brackets. Further, the present invention provides a handrail attachment construction method, which comprises a step of assembling each of the handrail holding portions to each of the bracket main bodies.

According to this method, for example, in a state where the bracket main body of each of the two handrail brackets to be used is attached to the building material portion and the handrail holding portion is not assembled, the handrail attachment construction jig is attached to each of the bracket main bodies. , Fixed by the bracket fixing part, and in the fixed state, measure the distance between the major locking parts of the handrail mounting construction jig fixed to each bracket body. At that time, since the measure locking portion is arranged at a position corresponding to the handrail end face arranging portion for arranging the end face of the handrail end when holding the end portion of the handrail, those two handrail mounting jigs. By measuring the distance between the major locking portions of the two handrail brackets, the distance between the handrail end face arrangement portions of the two handrail brackets is measured.

Therefore, the distance between the handrail end face arrangement portions of the two handrail brackets, that is, the length dimension of the handrails attached to the two handrail brackets can be measured in a state where the handrail holding portion is not attached to the bracket body. Therefore, the length of the handrail can be adjusted without temporarily assembling the handrail holding portion to the bracket body, the handrail mounting work can be simplified, and the handrail mounting work can be performed in a shorter time than before.

According to the present invention, when measuring the distance based on the handrail end face arrangement portion in the handrail bracket when the handrail is held by the handrail bracket, the distance can be measured without assembling the handrail holding portion to the bracket body. The handrail installation work can be simplified.

It is an exploded perspective view of the handrail bracket of the handrail attachment device of the 1st Embodiment of this invention. (A) is a front view of the handrail bracket of FIG. 1, (b) is a plan view of FIG. 2 (a), and (c) is a side view of FIG. 2 (a). It is sectional drawing of the handrail bracket of FIG. It is a top view of the support part in the handrail bracket of FIG. It is a perspective view of the handrail holding part main body of the handrail holding part in the handrail bracket of FIG. It is a perspective view of the handrail mounting construction jig of the handrail mounting device of the first embodiment of the present invention, and the bracket main body of the handrail bracket. It is a perspective view of the state where the handrail mounting construction jig of 1st Embodiment is fixed to the bracket body of the handrail bracket. It is an enlarged sectional view of the main part of FIG. It is explanatory drawing at the time of fixing the handrail mounting construction jig to the bracket body of each of the two handrail brackets, and measuring the distance between the major locking portions of the fixed handrail mounting construction jigs. It is an exploded perspective view of the handrail bracket of the handrail attachment device of the 2nd Embodiment of this invention. (A) is a front view of the handrail bracket of the second embodiment of FIG. 10, (b) is a plan view of FIG. 10 (a), and (c) is a side view of FIG. 10 (a). It is a perspective view of the state in which the handrail mounting construction jig of the handrail mounting device of the second embodiment of the present invention is fixed to the bracket body of the handrail bracket. When fixing the handrail mounting jigs to the bracket bodies of the handrail brackets of the first embodiment and the second embodiment of the present invention and measuring the distance between the major locking portions of the fixed handrail mounting jigs. It is explanatory drawing of. It is a perspective view of the state where the handrail is attached to the wall surface by the handrail bracket of the 1st embodiment and the 2nd embodiment of this invention. It is explanatory drawing of the prior art.

Hereinafter, embodiments for carrying out the present invention will be described in detail with reference to the drawings. 1 is an exploded perspective view of the handrail bracket of the handrail mounting device according to the first embodiment of the present invention, FIG. 2A is a front view of the handrail bracket of FIG. 1, and FIG. 2B is FIG. 2A. ), FIG. 2 (c) is a side view of FIG. 2 (a). 3 is a cross-sectional view of the handrail bracket of FIG. 1, FIG. 4 is a plan view of a support portion of the handrail bracket of FIG. 1, and FIG. 5 is a perspective view of a handrail holding portion main body of the handrail bracket of FIG. Further, FIG. 6 is a perspective view of the handrail mounting construction jig of the handrail mounting device of the first embodiment and the bracket main body of the handrail bracket.

The handrail mounting device of the first embodiment includes the handrail bracket 1 shown in FIGS. 1 to 3 and the handrail mounting jig 6 shown in FIGS. 6 to 8.

The handrail bracket 1 is for attaching a rod-shaped handrail 110 (shown in FIG. 14) to a wall surface 120 as a building material portion. The handrail bracket 1 holds the handrail 110 at an arbitrary angle on the flat wall surface 120, for example, as shown in FIG.

As shown in FIGS. 1 to 3, the handrail bracket 1 includes a bracket main body 2, a pair of handrail holding portions 3 for holding the end 111 of the handrail 110, and a main body covering cover 4.

The bracket main body 2 includes a support portion 5 that supports the handrail holding portion 3 and a wall surface mounting portion 7 that attaches the support portion 5 to the wall surface.

The wall surface mounting portion 7 includes a mounting portion main body 71 having an opening 71a on the front surface, and a lid 72 that is detachably attached to the mounting portion main body 71 and covers the opening 71a. The mounting portion main body 71 is provided with a wall surface fixing portion 73 fixed to the wall surface 120 on the rear surface side.

The wall surface fixing portion 73 is fixed to the wall surface 120 by one positioning bolt 74 and two mounting bolts 75 from the opening 71a.

The support portion 5 is formed of a semi-cylindrical shape, and is provided with a bolt insertion hole (assembly portion for main body covering cover) 511 at the center thereof. The bolt insertion hole 511 is for inserting a cover connecting bolt 50 that connects the support portion 5 and the main body covering cover 4, and in this embodiment, the bolt insertion hole 511 is formed in the central portion of the support portion 5. It consists of holes in the cylindrical portion 512.

Further, the support portion 5 is provided at both ends with an assembly member fixing portion 51 for fixing the assembly member 52 of the handrail holding portion 3, which will be described later. The two assembly member fixing portions 51 have the same configuration as each other.

Each assembling member fixing portion 51 includes a fixing groove (handrail holding portion assembling portion) 513a and an assembling member receiving portion 513b. As shown in FIG. 4, the fixing groove 513a has a substantially U-shape in a plan view, and is formed so that the fixing piece 521 of the assembly member 52 described later can be fitted and inserted.

The assembly member receiving portion 513b is a portion that receives the sliding portion 522 of the assembly member 52, which will be described later, from the inner side of the support portion 5.

The support portion 5 thus formed is assembled to the wall surface mounting portion 7 by mounting bolts 713.

The pair of handrail holding portions 3 have the same configuration as each other. Each handrail holding portion 3 includes a handrail holding portion main body 30 and an assembling member 52 for assembling the handrail holding portion main body 30 to the bracket main body 2.

As shown in FIGS. 1 and 3, each assembling member 52 is formed so as to be assembled to the assembling member fixing portion 51, and together with a fixing piece 521 for fixing the assembling member 52 to the supporting portion 5. A sliding portion 522 for sliding the handrail holding portion main body 30 is provided.

The fixing piece 521 is formed of a plate-like body having a thickness that can be fitted into the fixing groove 513a and a shape that is substantially U-shaped in a plan view. In this embodiment, the fixing piece 521 includes a first fixing piece 521a on the support portion 5 side and a second fixing piece 521b on the main body covering cover 4 side.

The first fixing piece 521a is formed so as to be fitted into the fixing groove 513a of the support portion 5, and the second fixing piece 521b is formed so as to be fitted into the fixing groove 413a described later provided in the main body covering cover 4.

The sliding portion 522 is formed in a parabolic shape, and one end of the projecting portion is integrally formed with the fixing piece 521.

Further, the sliding portion 522 is provided with a sliding surface 522a on which the handrail holding portion 3 is slid on the other side of the recess. The sliding surface 522a is composed of an arcuate surface having one center of curvature.

Further, the assembling member 52 is provided with a bolt insertion hole 523 that penetrates from the fixing piece 521 to the sliding portion 522 at the center.

The handrail holding portion main body 30 is composed of a hemispherical portion 32 and a cylindrical portion 33 connected to the hemispherical portion 32 by integral molding.

The hemispherical portion 32 is formed to have substantially the same shape as the sliding surface 522a so that the outer peripheral surface can come into surface contact with the sliding surface 522a of the sliding portion 522 of the assembly member 52. Further, the hemispherical portion 32 is provided with an elongated hole 321 penetrating from the outer circumference to the inner circumference at one end. The elongated hole 321 has a predetermined width and is formed with a predetermined length along the vertical direction in the drawing.

Further, as shown in FIG. 5, the hemispherical portion 32 is provided with a retaining portion 312 for retaining the end surface 111a of the handrail 110 on the inner peripheral side of the other end portion.

The cylindrical portion 33 is provided with a handrail storage portion 331 for storing the handrail 120 on the inner circumference, and as shown in FIG. 3, the handrail storage portion 331 stores the handrail 110 until the end portion 111 of the handrail 110 hits the retaining portion 312. Be held. Therefore, the position of the contacting portion 312 in the handrail holding portion 3 becomes the handrail end surface arranging portion 313 in which the end surface 111a of the handrail 110 is arranged in the handrail holding portion 3. Further, the center O of the handrail end face arranging portion 313 coincides with the curvature center of the hemispherical portion 32, and the handrail end face arranging portion 313 is a circular plane including the curvature center of the hemispherical portion 32.

In the handrail holding portion main body 30 configured in this way, the hemispherical portion 32 is in surface contact with the sliding surface 522a of the assembling member 52 via the spherical washer 34, and in that state, the holding portion connecting bolt 35 and the holding portion connecting bolt 35 and It is slidably connected to the assembly member 52 by a screw washer 37.

More specifically, the holding portion connecting bolt 35 includes a square columnar elongated hole fitting portion 353 that is movably and non-rotatably inserted into the elongated hole 321 between the head portion 351 and the male screw portion 352. Then, the holding portion connecting bolt 35 is inserted into the elongated hole 321 and the bolt insertion hole 523 of the assembling member 52 from the handrail storage portion 331 side, and is inserted into the male screw portion 352 of the holding portion connecting bolt 35 protruding from the bolt insertion hole 523. The nut 36 is fastened, whereby the handrail holding portion main body 30 is connected to the assembly member 52.

Then, with the nut 36 loosened, the handrail holding portion main body 30 is guided by the elongated hole fitting insertion portion 353 of the holding portion connecting bolt 35, passes through the center O of the handrail end surface arranging portion 313, and is on the handrail end surface arranging portion 313. It rotates around a virtual axis 314 (hereinafter, referred to as a shaft 314 at the end) orthogonal to the longitudinal direction (vertical direction in the figure) of the elongated hole 321 in the above. That is, the handrail end surface arranging portion 313 is a flat surface including the shaft 314, and the handrail holding portion main body 30 is rotatably connected to the bracket main body 2 about the shaft 314 with respect to the bracket main body 2.

Next, the main body covering cover 4 will be described. The main body covering cover 4 of this embodiment is formed of a substantially semi-cylindrical body having substantially the same shape as the support portion 5 of the bracket main body 2, and is fitted so as to cover the inside of the support portion 5 of the bracket main body 2. The support portion 5 of the bracket main body 2 and the main body covering cover 4 have a circular outer peripheral shape.

The main body covering cover 4 is provided with a female screw portion 411 screwed with the cover connecting bolt 50 at the center thereof. Further, the main body covering cover 4 is provided with an auxiliary assembling member fixing portion 41 for fixing the assembling member 52 at both ends in the axial direction.

These auxiliary assembling member fixing portions 41 fix the assembling member 52 with the assembling member fixing portion 51 of the supporting portion 5, and have substantially the same configuration as the assembling member fixing portion 51 of the supporting portion 5. It is provided with a fixing groove 413a and an assembly member receiving portion 413b.

Next, the handrail mounting construction jig 6 will be described. As shown in FIGS. 6 to 8, the handrail mounting jig 6 includes a construction jig main body 61 made of a plate-shaped piece and a bracket fixing portion 62 for detachably fixing the handrail mounting jig 6 to the handrail bracket 1. And a measure locking portion 63 for locking the locking piece M1 provided at the end of the measure M (shown in FIG. 9).

In this embodiment, the construction jig main body 61 includes a hooking piece 631 formed so that the locking piece M1 of the major M can be hooked, and a support piece 632 that supports the hooking piece 631 at both ends thereof. ing.

The support piece 632 extends in the longitudinal direction of the construction jig main body 61 via the vertical piece 611.

The hook piece 631 is folded back so as to form a space portion 633 between the hook piece 631 and the support piece 632, and the hook piece 631 and the support piece 632 are connected so as to form an acute angle.

The bracket fixing portion 62 includes a columnar first fitting portion 621 that fits into the bolt insertion hole 511 of the bracket main body 2 and two plate-shaped second fitting portions that fit into the fixing groove 513a of the bracket main body 2. It is provided with a unit 622. The first fitting portion 621 and the second fitting portion 622 project from the construction jig main body 61 by being integrally molded with the construction jig main body 61.

The major locking portion 63 is formed at the tip of the hook piece 631. Further, the measure locking portion 63 is formed so as to be at the same position as the shaft 314 in a state where the bracket fixing portion 62 is fixed to the support portion 5 of the handrail bracket 1 (state in FIG. 7). Further, the tip of the locking piece M1 of the major M locked to the major locking portion 63 can enter the space portion 633.

As a result, the locking piece M1 of the major M can be rotatably locked to the major locking portion 63. For example, the handrail holding portion main body 30 rotates with respect to the bracket main body 2 to rotate the handrail holding portion main body 30. Even when the direction of the handrail is changed, the locking piece M1 can be rotated to arrange the measure M along the direction of the handrail holding portion main body 30 for measurement.

Next, a construction method for attaching the handrail 110 to the wall surface 120 as a building material portion will be described using the handrail attachment device of the present invention.

First, for example, as shown in FIG. 9, the wall mounting portions 7 of the two bracket main bodies 2 are mounted at predetermined positions on the wall surface 120 by the positioning bolts 74 and the mounting bolts 75 (see FIG. 1). The support portion 5 and the wall surface mounting portion 7 can be assembled either before or after the wall surface mounting portion 7 is attached to the wall surface 120.

In this state, the handrail mounting jig 6 is fixed to the support portion 5 of each of the two bracket main bodies 2. Specifically, the first fitting portion 621 of the handrail mounting jig 6 is fitted into the bolt insertion hole 511 of the bracket body 2, and the second fitting of the handrail mounting jig 6 is fitted into the fixing groove 513a of the bracket body 2. Fit the joint 622 (see FIG. 8).

Then, the locking piece M1 of the major M is locked to the major locking portion 63 of the one handrail mounting construction jig 6, and the distance L1 to the other major locking portion 63 is measured.

At that time, since the positions of the major locking portion 63 and the handrail end surface arranging portion 313 of the handrail holding portion 3 are set to the same position (the distance between the major locking portions 63 in the axial direction is 0), the distance between the major locking portions 63 is set. The distance between L1 and the handrail end face arranging portions 313 is the same. Therefore, the distance between the handrail end face arranging portions 313 can be easily and accurately measured by measuring the distance L1 between the major locking portions 63.

Therefore, the distance between the handrail end face arranging portions 313 can be measured without assembling the handrail holding portion 3 to the bracket main body 2.

Further, since the measure locking portion 63 is set at the same position as the shaft 314 of the handrail holding portion 3 with respect to the bracket main body 2, the handrail holding portion main body 30 rotates with respect to the bracket main body 2 as shown in FIG. Even if it is moved (for example, it is shown by the alternate long and short dash line in FIG. 8), the measure locking portion 63 is always at the position of the handrail end surface arrangement portion 313 of the handrail holding portion 3. Therefore, even when it is necessary to rotate (tilt) the handrail holding portion main body 30 with respect to the bracket main body 2 at the time of construction, the distance between the handrail end face arranging portions 313 and the distance between the major locking portions 63 are set. By measuring L1, it can be measured easily and accurately.

Then, based on the measured distance L1, the length of the handrail 110 is adjusted by cutting the end of the handrail 110.

After that, the end portion 111 of the handrail 110 is housed in the handrail storage portion 331 of each handrail holding portion 3, and a fixing bolt (not shown) is inserted into the fixing bolt insertion holes 322 provided in each of the handrail holding portions 3 to insert the handrail. Both the holding portion 3 and the end portion 111 of the handrail 110 are fixedly assembled.

Then, the handrail mounting jig 6 is removed from each of the two bracket main bodies 2, and each of the handrail holding portions 3 connected to the handrail 110 is assembled to the bracket main body 2.

After that, the main body covering cover 4 is attached to the support portion 5. With the above, the handrail 110 can be mounted on the wall surface 120 by the handrail bracket 1.

Next, the handrail mounting device of the second embodiment will be described with reference to FIGS. 10 to 12. The handrail mounting device of the second embodiment includes the handrail bracket 200 shown in FIG. 10 and the handrail mounting jig 600 shown in FIG. 12, similarly to those of the first embodiment.

The handrail bracket 200 of the second embodiment is for a corner used for a corner portion 120a having a predetermined angle (approximately 90 ° in this embodiment) on the wall surface 120 (shown in FIGS. 13 and 14), for example. As shown in FIGS. 13 and 14, one handrail 110 is held by the handrail bracket 1 of the first embodiment and the handrail bracket 200 of the second embodiment.

As shown in FIG. 10, this second embodiment includes a bracket main body 202, a handrail holding portion 203, and a main body covering cover 204, as in the case of the first embodiment. The handrail holding portion 203 has substantially the same configuration as the handrail holding portion 3 of the first embodiment.

The bracket body 202 includes a wall mounting portion 207 and a support portion 205. The wall surface mounting portion 207 includes a wall surface mounting main body portion 207a and a corner mounting portion 207b that is mounted on the corner portion 120a of the wall surface 120. The wall mounting body portion 207a has substantially the same configuration as the wall mounting portion 7 of the first embodiment.

The corner mounting portion 207b includes a substantially right-angled wall surface contact portion 207c arranged at the corner portion 120a of the wall surface 120. The corner mounting portion 207b is mounted on the corner portion 120a of the wall surface 120 by mounting bolts 275 prior to the wall mounting main body portion 207a. Then, the wall surface mounting body portion 207a is attached to the corner mounting portion 207b attached to the wall surface 120 by the positioning bolt 74 and the mounting bolt 75.

The support portion 205 of the second embodiment is provided with a bent portion 251a bent in an arc shape at the central portion, and a bolt insertion hole 511 is formed in the bent portion 251a. The other configurations of the support portion 205 are substantially the same as those of the first embodiment.

The main body covering cover 204 is formed to have substantially the same shape as the support portion 205, and is formed so as to be able to match the support portion 205.

Except for the above, the handrail bracket 200 of the second embodiment has substantially the same configuration as that of the first embodiment.

Next, the handrail mounting construction jig 600 of the second embodiment will be described. As shown in FIG. 12, the handrail mounting construction jig 600 of the second embodiment has a construction jig main body 661, a bracket fixing portion 662, and a tape measure, similarly to the handrail mounting construction jig 6 of the first embodiment. It is provided with a stop 663.

The bracket fixing portion 662 has the same configuration as that of the first embodiment. Specifically, the bracket fixing portion 662 includes a first fitting portion 621 and a second fitting portion 622.

The construction jig main body 661 of the second embodiment is formed on both ends of a straight middle piece 661a supporting the first fitting part 621 of the bracket fixing part 662 and the middle piece 661a, and is formed on both ends of the bracket fixing part 662. 2 It is provided with an end piece 661b that supports the fitting portion 622.

Each of the end pieces 661b extends from the middle piece 661a on both sides and forms a predetermined angle with respect to the middle piece 661a corresponding to the support portion 205. As a result, the first fitting portion 621 is arranged at a position corresponding to the bolt insertion hole 511 of the support portion 205, and the second fitting portion 622 is arranged at a position corresponding to the fixing groove 513a of the support portion 205. (See FIG. 12). Further, each end piece 661b includes a hook piece 631 and a support piece 632. A major locking portion 663 is formed at the tip of the hook piece 631.

In the second embodiment, the construction jig main body 61 is composed of a straight middle piece 661a and an end piece 661b, but the present invention is not limited to this form, and the first fitting portion 621 and the second fitting portion 621 and the second. It suffices if the fitting portion 622 is supported by the construction jig main body 661 so as to be at a position corresponding to each of the bolt insertion hole 511 and the fixing groove 513a of the support portion 205, for example, construction. The jig main body 661 may have a bent portion bent in an arc shape corresponding to the support portion 205, and can be appropriately changed.

When the handrail 110 is attached to the two wall surfaces 120 forming the corner portion 120a by using the handrail attachment device of the second embodiment, for example, the following can be performed.

For example, as shown in FIG. 13, the bracket main body 202 of the handrail mounting device of the second embodiment is attached to the corner portion 120a of the wall surface 120, and one wall surface 120 and the other wall surface 120 intersecting at right angles to each other. The bracket body 2 of the handrail mounting device of the first embodiment is mounted.

Then, the handrail mounting construction jig 600 of the second embodiment is fixed to the bracket main body 202 of the second embodiment, and the bracket main body 2 of the handrail mounting device of the two first embodiments has the first embodiment. Fix the handrail mounting construction jig 6.

Then, for example, the handrail mounting work on one side of the handrail mounting jig 600 of the second embodiment is carried out by locking the locking piece M1 of the measure M to the measure locking portion 63 on one side and mounting the handrail mounting piece M1 on one wall surface 120. The distance L2 to the tape measure locking portion 63 of the jig 6 is measured, and the length of the handrail 110 attached to one wall surface 120 is adjusted based on the measured distance by cutting the end portion of the handrail 110.

Further, the handrail mounting construction jig 600 on the other side of the second embodiment locks the locking piece M1 of the measure M to the measuring locking portion 63 on the other side, and is mounted on the other wall surface 120. The distance L3 to the major locking portion 63 of the jig 6 is measured, and the length of the handrail 110 attached to the other wall surface 120 with the end of the handrail 110 as a cut is adjusted based on the measured distance.

After that, the handrail holding portion 203 of the second embodiment and one end of the handrail 110 are fixedly assembled, and the handrail holding portion 203 of the second embodiment and the other end of the handrail 110 are fixedly assembled.

Then, the handrail mounting jigs 6 and 600 are removed from the bracket main bodies 2 and 202, and the handrail holding portions 3 and 203 connected to the handrail 110 are assembled to the bracket main bodies 2 and 202, respectively.

After that, the main body covering covers 4 and 204 are attached to the bracket main bodies 2 and 202. As a result, as shown in FIG. 14, the handrail 110 can be attached to the wall surface 120 having the corner portion 120a by using the handrail attachment device of the second embodiment and the handrail attachment device of the first embodiment.

In the above embodiment, the handrail mounting jigs 6 and 600 are provided with two major locking portions 63, but may be provided with one major locking portion 63. Can be changed as appropriate.

Further, in the above embodiment, the bracket fixing portions 62 and 662 are provided with two fitting portions 621 and a second fitting portion 622, but the bracket fixing portions 62 and 662 are not limited to those of this embodiment, for example. The bracket fixing portions 62 and 662 may be composed of one or three or more fitting portions, and can be appropriately changed.

Further, when the bracket fixing portions 62 and 662 are composed of the first fitting portion 621 and the second fitting portion 622 as in the above embodiment, in the above embodiment, the first fitting portion 621 is a bracket. The second fitting portion 622 is fitted into the bolt insertion hole 511 of the main bodies 2 and 202, and the second fitting portion 622 is fitted into the fixing groove 513a of the bracket main bodies 2 and 202. The 1 fitting portion 621 and the second fitting portion 622 may be changed as long as they are fitted to a part of the bracket main bodies 2 and 202.

Further, in the above embodiment, the bracket bodies 2 and 202 of the handrail brackets 1 and 200 are provided with the fixing groove 513a, the handrail holding portion 3 is provided with the fixing piece 521, and the fixing piece 521 is fitted into the fixing groove 513a. Although it is assumed that the bracket main bodies 2 and 202 and the handrail holding portion 3 can be connected, the present invention is not limited to this form and can be changed as appropriate.

For example, the bracket bodies 2 and 202 and the handrail holding portion 3 can be assembled with bolts and nuts. However, when the bracket bodies 2 and 202 and the handrail holding portion 3 are assembled by bolts and nuts, it takes time to connect them. Therefore, in this embodiment, in order to solve this problem, it is configured as described above. That is, the handrail brackets 1 and 200 of this embodiment can be grasped as follows.

The handrail brackets 1 and 200 include a bracket main body 2 and 202 and a handrail holding portion 3 assembled to the bracket main bodies 2 and 202, and one of the bracket main bodies 2 and 202 and the handrail holding portion 3 is fitted. A portion is provided, and one of the other portions is provided with a fitted portion to be fitted to the fitting portion. As a result, the bracket main body 2, 202 and the handrail holding portion 3 can be assembled by simply fitting the fitted portion to the fitting portion, and the assembling work can be performed more easily than when assembling with bolts and nuts. it can.

Further, the handrail brackets 1 and 200 are further provided with the main body covering covers 4 and 204, and the main body covering cover 204 is a fitted portion or a fitting portion to be fitted to the fitting portion or the fitted portion of the handrail holding portion 3. It has a joint. As a result, the handrail holding portion 3 can be assembled with the bracket main bodies 2 and 202 and the main body covering covers 4 and 204, and can be firmly assembled.

1,200 Handrail bracket 2,202 Bracket body 3,203 Handrail holding part 6,600 Handrail mounting construction jig 30 Handrail holding part body 52,252 Assembling member 62,662 Bracket fixing part 63,663 Major locking part 313 Handrail End face arrangement part 314 Virtual shaft 511 Bolt insertion hole (Assembly part for body covering cover)
513a Fixing groove (Assembly part for handrail holding part)
621 First fitting part 622 Second fitting part 110 Handrail 111 End 111a End face M measure M1 Locking piece

Claims (7)

A handrail mounting jig used when mounting the handrail on a building material using a handrail bracket having a handrail holding portion that holds the end of a rod-shaped handrail and a bracket body to which the handrail holding portion is assembled. It ’s an ingredient,
A bracket fixing portion that is attached to the building material portion and is detachably fixed to the bracket main body in a state before the handrail holding portion is assembled.
A measure locking portion that can engage and disengage a locking piece provided at the end of the measure while being fixed to the bracket body by the bracket fixing portion is provided.
The handrail mounting construction jig is characterized in that the measure locking portion is located at the handrail end surface arranging portion where the end face of the handrail is arranged when the end portion of the handrail is held by the handrail holding portion. The bracket fixing portion includes a first fitting portion that fits into a part of the bracket body and a second fitting portion that fits into another part of the bracket body that is separated from the part. The handrail mounting construction jig according to claim 1, wherein the handrail mounting construction jig is provided. The handrail bracket further includes a main body covering cover that is attached to the bracket main body so as to cover a part of the handrail holding portion.
The bracket main body includes an assembling portion for the handrail holding portion for assembling the handrail holding portion and an assembling portion for the main body covering cover for assembling the main body covering cover.
The first fitting portion is to be fitted to the main body covering cover assembly portion.
The handrail mounting construction jig according to claim 2, wherein the second fitting portion is fitted to the assembly portion for the handrail holding portion. The handrail holding portion includes a handrail holding portion main body that holds the end portion of the handrail, and an assembling member for assembling the handrail holding portion main body to the bracket main body.
The handrail holding portion main body and the assembling member are rotatably assembled with each other so as to be able to rotate around a predetermined axis.
The handrail end face arrangement portion is a plane including the shaft, and is
The handrail mounting construction jig according to any one of claims 1 to 3, wherein the major locking portion is arranged at a position substantially matching the shaft with respect to the bracket main body. A construction jig body that supports the bracket fixing portion is further provided.
The construction jig main body includes a hook piece for hooking the measure and a support piece for supporting the hook piece.
The major locking portion is formed at the tip of the hook piece, and is formed on the tip of the hook piece.
Claims 1 to 4 are characterized in that the base end of the hook piece and the support piece are connected at an acute angle so that a space portion is formed between the hook piece and the support piece. The handrail mounting construction jig according to any one of the above. The handrail mounting jig according to any one of claims 1 to 5, the handrail holding portion for holding the end portion of the handrail, and the bracket main body to which the handrail holding portion is assembled, and the handrail holding portion is assembled. A handrail bracket having a bracket body that allows the bracket fixing portion of the handrail mounting jig to be detachably fixed in a state before the handrail is attached.
A handrail mounting device characterized by being equipped with. A handrail mounting method for mounting a handrail on a building material portion using the handrail mounting device according to claim 6.
The process of preparing the two handrail mounting devices and
A step of attaching the bracket body of each of the handrail brackets of the two handrail attachment devices to the building material portion, and
The process of fixing the handrail mounting construction jig to each of the bracket main bodies attached to the building material portion by the bracket fixing portion, and
A locking piece provided at the end of the measure is locked to the measure locking portion of one of the handrail mounting jigs, and the distance to the major locking portion of the other handrail mounting jig is measured. Process and
The step of forming the handrail to a predetermined length based on the measured distance, and
The handrail mounting jig is removed from each of the bracket main bodies , and the formed handrail is held by the handrail holding portion of each of the two handrail brackets, and each of the handrail holding portions is attached to each of the bracket main bodies . Assembling process and
A handrail mounting construction method characterized by being equipped with.

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