JPH0596262U - Handrail mounting structure - Google Patents

Abstract

(57) [Summary] [Purpose] While facilitating the installation of handrails on the body,
Prevents rattling and enables firm mounting. [Structure] Mounting member 6 to be mounted on the lower surface of the building frame 3
And an engaging claw 6 that protrudes in an L shape from the lower surface of the mounting member.
d and a hanging piece 6c that hangs to the side of the body A are provided. On the upper surface of the anchor metal fitting 4 fixed to the upper part of the skeleton A, there is provided an engaging recess 4d that is open to the side. By engaging the fastening bolt 9 penetrating the hanging piece 6c of the mounting member 6 against the pressing surface 4q of the anchor metal fitting 4 located on the side surface side of the skeleton A, the engaging claw 6d and the engaging recess 4d are fastened. Thereby, the handrail can be easily erected upright via the anchor metal fitting 4 fixed to the upper part of the skeleton A, and a strong attachment state can be obtained.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a handrail mounting structure, and more specifically to an improvement of a handrail mounting structure in which a handrail headstock is horizontally mounted on the upper end of a tubular support and a skeleton support is mounted on the lower end of the tubular support. Is.

[0002]

[Prior Art]

 In general, handrails with headboards are used as the handrails that make up the rooftops of buildings, balconies, and balconies. This handrail with headstock has a structure in which a handrail headboard is laid horizontally on the upper end of a tubular support, and a frame headboard is attached to the lower end of the tubular support, and an anchor metal fitting fixed to the upper part of the body is used. It is installed in a state of being erected on the upper part of the frame.

As a mounting structure for a handrail with a headboard constructed as described above, those described in Japanese Utility Model Publication No. 4-1223 to Japanese Utility Model Publication No. 4-1227 are known. The technology described in these publications is such that an engaging hook is provided at a protruding end of a through bolt that is inserted into a cylindrical support, and the engaging hook is provided in an anchor metal fitting that is fixed to an upper part of a frame. After being inserted into the engaging groove, the engaging hook is engaged with the engaging groove by rotating.

[0004]

[Problems to be solved by the device]

 However, in the conventional handrail mounting structure of this type, since the engaging hook is engaged with the engaging groove by rotating the through bolt, confirmation can be obtained when engaging the engaging hook and the engaging groove. There was a problem that it was difficult to be done and the construction was troublesome. In addition, due to long-term use, the engagement between the engaging hook and the engaging groove is likely to shift, and there is a risk that the engaging hook will come off from the engaging groove. When the engaging hook and the engaging groove are disengaged, the two sides of the skeleton and the skeleton are supported by two lines, and the upper surface of the skeleton of the skeleton becomes easy to move due to the swinging of the cylindrical strut, and rattling occurs. There was also a problem that it caused people to feel uneasy because of the lag.

The present invention has been made in view of the above circumstances, and an object thereof is to provide a handrail mounting structure that facilitates construction and firmly mounts.

[0006]

[Means for Solving the Problems]

 In order to achieve the above-mentioned object, the handrail mounting structure of the present invention has a handrail which is constructed by horizontally installing a handrail headstock on the upper end of a cylindrical support and attaching a body support bar at the lower end of the tubular support at the upper part of the body. Assuming a handrail mounting structure to be used, the mounting member to be mounted on the lower surface of the building frame is provided with an engaging claw projecting in an L shape from the lower surface of the mounting member, and the side of the building from the horizontal portion of the mounting member. A hanging piece that hangs toward the side is provided, and an engaging recess that opens to the side so as to engage with the engaging claw is provided on the upper surface of the anchor metal fitting that is fixed to the upper part of the skeleton. It is characterized in that the engaging claw and the engaging recess are fastened by pressing the side surface side of the body with a tightening bolt for threadably connecting the pieces.

In the present invention, the anchor metal fitting may be integrated as long as it is fixed to the upper part of the skeleton and has an engaging recess on the upper surface thereof, but the anchor metal fitting is preferable. Is connected to one side surface and the top surface of the body, and is connected to the anchor metal fitting body having an engaging recessed portion at the upper part thereof so as to be movable and adjustable in the width direction of the body with respect to the anchor metal body, and to the other side surface of the body. It is better to configure it with the abutting anchor adjustment metal fittings.

[0008]

[Action]

 According to the handrail mounting structure of the present invention configured as described above, the mounting member is previously attached to the lower surface of the building frame, and the handrail is temporarily installed from above the anchor metal fitting fixed to the upper part of the building to anchor the mounting member. After mounting on the upper part of the metal fitting, pressing the tightening bolts that threadably connect the hanging pieces of the mounting member to the side surface of the body moves the mounting member so that the engaging claws and the engaging recesses are formed. The handrail can be attached by fastening.

In this case, the anchor metal fitting is connected to one side surface and the upper surface of the skeleton body, and the anchor metal fitting body having the engaging recessed portion at the upper part thereof is connected to the anchor metal fitting body so as to be movable and adjustable in the width direction of the skeleton body. It is possible to fix the anchor metal fittings according to the thickness of the skeleton by configuring it with the anchor adjustment metal fittings that come into contact with the other side of the skeleton, and one kind of anchor metal fitting can be applied to the skeletons with different thicknesses. be able to .

[0010]

【Example】

 An embodiment of the handrail mounting structure of the present invention will be described below with reference to the drawings.

As shown in FIG. 1, the handrail has a plurality of tubular columns 1 arranged in rows at appropriate intervals, a handrail headstock 2 horizontally mounted on the upper ends of the tubular columns 1, and a tubular column. It is composed of a building frame 3 attached to the lower end of 1. The handrail thus configured is erected on the upper part of the skeleton A through an anchor metal fitting 4 fixed to the upper part of the skeleton A formed of, for example, a foamed lightweight concrete plate (ALC plate). An exterior plate B is fixed to the outdoor side surface of the skeleton A.

In this case, the cylindrical support 1 is formed of a hollow rectangular extruded shape made of aluminum alloy, and a mounting screw 5 that is screwed into screw pockets (not shown) provided at the four corners thereof. The handrail headboard support 2a is fixed by this, and the handrail headboard main body 2b is fitted and fixed to the handrail headboard support 2a. In addition, at the lower end of the cylindrical column 1, a frame head 3 and a mounting member 6 attached to the lower surface of the frame head 3 are fixed by a mounting screw 5 screwed into a screw pocket. Further, the cylindrical support 1, the handrail head support 2a, the frame support 3, and the mounting member 6 are connected by a through bolt 7 inserted in the cylindrical support 1.

The frame body 3 is made of an extruded aluminum alloy profile, and has a top plate portion 3a having a downward slope from the indoor side to the outdoor side, and an indoor side end portion of the top plate portion 3a. It is composed of a found portion 3b that hangs down. In this case, an engaging groove 3c that engages with the leg piece 6b of the mounting member 6 is provided at the lower end portion of the inner surface of the finding portion 3b, and the top plate portion 3a opposite to the finding portion 3b is provided with a frame. An engaging groove 3e of the head board side plate 3d is provided.

The mounting member 6 has a horizontal portion 6 a that is in contact with the lower surface of the top plate portion 3 a of the frame cap tree 3, and an inclined portion that projects downward from one end of the horizontal portion 6 a. It is composed of a leg piece 6b that engages with the engagement groove 3c and a hanging piece 6c that hangs vertically from the other end of the horizontal portion 6a. On the lower surface of the horizontal portion 6a, a plurality of (three cases are shown in the drawing) engaging claws 6d protruding in an L shape are provided in a protruding manner. An attachment hole 6e is formed in the hanging piece 6c, and a holding portion 6f for the nut 8 communicating with the attachment hole 6e is provided. A fastening bolt 9 penetrating the attachment hole 6e is screwed to the nut 8. I'm supposed to get it. Further, a locking receiving claw 6g is provided outwardly from the lower end of the hanging piece 6c so as to be engaged with the locking claw 3f of the frame board side surface plate 3d.

On the other hand, as shown in FIG. 2, the anchor metal fitting 4 includes an anchor metal fitting body 4a having a substantially L-shaped cross section, which is in contact with one side surface (the indoor side surface) and the upper surface of the skeleton A, and the anchor metal fitting body 4a. It is composed of an anchor adjustment fitting 4b having a substantially L-shaped cross section, which is connected to the lower surface on the tip side so as to be position-adjustable and abuts on the other side surface of the skeleton A (specifically, the outer surface of the exterior plate B).

In this case, on the upper surface of the horizontal piece 4c of the anchor metal body 4a, a plurality of (three cases are shown in the drawing) engagements that are opened laterally to engage with the engagement claws 6d of the mounting member 6 are engaged. A concave portion 4d is provided, and the tip end side of the horizontal piece 4c is bent upward in a crank shape, and a mounting hole 4e for the connecting screw 10 is formed in the bent tip end horizontal portion. .. A projection 4f that comes into contact with the lower surface of the mounting member 6 is provided on the upper surface side of the engagement concave portion 4d of the anchor metal body 4a. In addition, a locking claw 4h that engages with a locking groove 6h provided on the base side of the leg piece 6b of the mounting member 6 is provided at the upper end of the vertical portion 4g of the anchor metal body 4a, and the lower end side thereof is provided. A mounting hole 4i for the anchor bolt 11 is formed in this.

A long hole 4k is formed in the horizontal portion 4j of the anchor adjustment metal fitting 4b along the width direction of the frame A, and the attachment hole 4e of the anchor metal fitting body 4a and a connection penetrating the long hole 4k are provided from above. By fastening the screw 10 to the screw hole 4n of the receiving plate 4m arranged below the horizontal portion 4j, the anchor metal fitting body 4a and the anchor adjusting metal fitting 4b are made to correspond to predetermined positions, that is, the thickness of the skeleton A. Can be connected to the state. A mounting hole 4i for the anchor bolt 11 is formed in the vertical portion 4p of the anchor adjustment fitting 4b, and a pair of convex ridges 4r are formed on the outer surface of the mounting hole 4i so as to face each other with the pressing surface 4q of the fastening bolt 9 left. Is projected.

The anchor metal fitting 4 configured as described above is installed on the upper part of the skeleton A in a state where the anchor metal fitting body 4a and the anchor adjusting metal fitting 4b are temporarily fixed by the connecting screw 10, and the anchor metal fitting body 4a is attached. After being fixed by the anchor bolts 11 penetrating the holes 4i, the mounting holes 4i of the anchor adjustment fitting 4b, the skeleton A and the exterior plate B, the connection screws 10 are fastened and fixed on the skeleton A.

Next, a procedure for mounting the handrail on the upper part of the skeleton will be described with reference to the drawings.

First, before assembling the handrail main body, the nut 8 is held by the holding portion 6 f of the mounting member 6, and the fastening bolt 9 is screwed and set to the nut 8, and the mounting member 6 is attached to the frame body 3. It is located at a predetermined position of the building frame 3 along the engagement groove 3c.

Next, while fixing the lower end of the cylindrical support 1 and the frame cap 3 and the mounting member 6 with the mounting screw 5, the through bolt 7 is attached, and the handrail support 2a is horizontally mounted on the upper end of the cylindrical support 1. Then, the mounting nut 7a is fastened to the protruding end of the through bolt 7, and the handrail head support 2a is fixed by the mounting screw 5. Then, the handrail main body 2b is fitted and fixed to the handrail main body receiver 2a to assemble the handrail main body.

On the other hand, as shown in FIG. 2, the anchor metal fitting 4 in which the anchor metal fitting body 4a and the anchor metal fitting 4b are temporarily fixed in advance by the connecting screw 10 is installed on the upper part of the skeleton A, and the anchor bolt 11 is used. After fixing, the connecting screw 10 is fastened to fix the anchor metal fitting body 4a and the anchor adjusting metal fitting 4b.

Next, the handrail main body assembled as described above is lowered from above the anchor metal fitting 4 and temporarily installed on the skeleton A, and the engaging claws 6 d of the mounting member 6 are engaged with the engaging recesses of the anchor metal fitting 4. 4d is set at an opposing position where it can engage with 4d. When the fastening bolt 9 is tightened in this state, the tip of the fastening bolt 9 pushes the pressing surface 4q of the anchor adjustment fitting 4b to move the mounting member 6 to the outside of the room, engaging the engaging claw 6d and the engaging recess 4d. Tighten (see Figure 3).

Then, by fitting the side frame plate 3d of the frame frame to the locking groove 3e of the frame frame 3 and locking the locking claw 3f of the side plate 3d of the frame frame to the locking receiving claw 6g of the mounting member 6. Assembling of the frame body side plate 3d is completed.

[0025]

[Effect of the device]

 As described above, according to the handrail mounting structure of the present invention, since it is configured as described above, the following effects can be obtained.

1) According to the mounting structure of the handrail according to claim 1, the mounting member mounted on the lower surface of the building frame is provided with an engaging claw protruding in an L-shape, and is hung down to the side of the building body. A lower piece is provided, and an engaging recess that opens laterally to engage the engaging claw is provided on the upper surface of the anchor metal fitting that is fixed to the upper part of the skeleton. Since the engaging claw and the engaging concave portion are fastened by pressing the belt toward the side surface of the body, the handrail can be easily attached and the fixing can be made firm. In addition, even after many years of use, the engagement between the engaging claw and the engaging recess is not loosened, and rattling of the handrail can be prevented.

2) According to the mounting structure of the handrail according to claim 2, an anchor metal fitting main body having an anchor metal fitting which abuts on one side surface and an upper surface of the body and has an engaging recessed portion on an upper part thereof, and the anchor metal fitting main body. Since it is composed of an anchor adjustment metal fitting that is movable and adjustable in the width direction of the body and contacts the other side surface of the body, the anchor metal fitting can be fixed according to the thickness of the body. One type of anchor metal fittings can be applied to the frames with different thickness.

[Brief description of drawings]

FIG. 1 is a cross-sectional view showing a handrail mounting structure of the present invention.

FIG. 2 is a perspective view showing an anchor fitting in the present invention.

FIG. 3 is a sectional perspective view showing a mounting state of the handrail.

[Explanation of symbols]

 3 Body Kasagi 4 Anchor metal fittings 4a Anchor metal fittings body 4b Anchor adjustment metal fittings 4d Engagement recesses 4q Pressing surfaces 6 Mounting members 6a Horizontal parts 6c Hanging pieces 6d Engaging claws 8 Nuts 9 Fastening bolts

Claims (2)

[Scope of utility model registration request] 1. A handrail mounting structure in which a handrail made by horizontally mounting a handrail shed on the upper end of a cylindrical support and a body shelter mounted on the lower end of the tubular support is erected on the upper part of the body, wherein the lower surface of the body shed is An engaging claw protruding in an L shape from the lower surface of the mounting member is provided on the mounting member to be mounted on the mounting member, and a hanging piece that hangs from the horizontal portion of the mounting member to the lateral side of the body is provided. An engaging recess is provided on the upper surface of the anchor metal fitting to be fixed, which opens to the side so as to engage with the engaging claw, and a side surface of the body is tightened with a tightening bolt that threadably connects the hanging piece of the mounting member. A handrail mounting structure, characterized in that the engaging claw and the engaging recess are fastened by pressing. 2. An anchor metal fitting body, which is in contact with one side surface and an upper surface of a skeleton body and has an engaging concave portion at an upper portion thereof, and is connected to the anchor metal fitting body so as to be movable and adjustable in a width direction of the skeleton body. The mounting structure for the handrail according to claim 1, further comprising: an anchor adjusting metal fitting that abuts on the other side surface of the body.