JP2886477B2 - Handrail support structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting structure of a handrail support provided on a rooftop parapet (support) or the like, in which the handrail support is mounted on the upper surface of the parapet.

[0002]

2. Description of the Related Art Conventionally, as a mounting structure of a handrail support of this type, for example, a structure described in Japanese Utility Model Laid-Open No. 5-3446 is known. The mounting structure of the handrail support includes a base member fixed to a parapet as a support body with anchor bolts,
It is provided with a cap mounted on the base member while floating from the parapet, and a reinforcing member erected on the cap with a long bolt extending from the base member, and a handrail support is inserted so as to cover the reinforcing member. And it is screwed, and the handrail support is attached to a parapet with a coping.

[0003] The base member is composed of a base plate and an arch-shaped cap receiving member fixed to the upper surface of the base plate, and a long bolt penetrates the reinforcing member, the cap and the cap receiving part, and the lower end portion thereof has The nut is screwed to a nut interposed in the gap between the base plate and the cap support, and the upper end is screwed to a nut abutting on the reinforcing member. And
By strongly tightening the upper nut, the reinforcing member is fixed to the base member with the hood sandwiched therebetween. in this case,
A seal member is interposed between the reinforcing member and the cap to prevent rainwater from entering the inside of the cap from a long bolt through hole formed in the cap. As a result, corrosion of the base plate, the cap support, and the like that support the handrail support on the parapet is prevented.

[0004]

In such a conventional mounting structure for a handrail support, since the seal member is constantly crushed by the reinforcing member, if the seal member is exposed to the outside air and deteriorates, the elasticity is lost. In the summer and winter, the seal is liable to break due to the expansion and contraction effect, and if the handrail leans slightly even when a person leans on the handrail, a gap is created between the reinforcing member and the cap, causing surface tension to act and rainwater However, there was a problem that it penetrated into the inside of the casket through the through hole.

[0005] It is an object of the present invention to provide a mounting structure for a handrail support that can improve the sealing performance between the inside and the outside of a heddle.

[0006]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention provides a handrail support for a support with a shed via a reinforcing member which is erected on the support through a shed mounted on the support. In the mounting structure of the handrail support that attaches, the cap is mounted in a state of being lifted from the support, and a dish-shaped seal receiving member fitted to a reinforcing member is provided between the support and the cap, Seal receiving member is seated on the support side
And at the same time, abut on the lower surface of the Kasagi
The sealing material is filled up to the position where the shed is reached.

In this case, the seal receiving member has flexibility,
The receiving member body filled with the sealing material and the receiving member body
Consists of four supporting legs that support and sit on the support side
Is preferred. In these cases, it is preferable to further provide a seal member fitted to the reinforcing member and covering the through-opening for the reinforcing member from the upper side.

[0008]

According to the handrail support mounting structure of the first aspect, a dish-shaped seal receiving member fitted to the reinforcing member is provided between the support and the cap, and the seal receiving member has a cap support. The gap between the cap and the reinforcing member is closed in a water-tight manner, with the sealing material being filled (adhering) from the peripheral surface of the reinforcing member to the inner surface of the coping by filling the sealing material up to the position where I do. In other words, the sealing between the inside and the outside of the coping can be performed over a wide area and a long distance inside and outside without applying any external force to the sealing material.

[0009] Further, by providing a sealing member which is fitted to the reinforcing member and covers a through opening for the reinforcing member from above, the gap between the supporting member and the reinforcing member is reduced.
It is watertightly closed by the sealing material from below, and watertight by this seal member from above. That is, the space between the inside and the outside of the coping is double sealed.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Referring to the accompanying drawings, a description will be given of a case where the structure for mounting a handrail support of the present invention is applied to a handrail unit to be installed on a parapet of a building. FIG. 1 is a perspective view showing a construction state of the handrail unit. As shown in FIG.
Two handrail posts 2,2,2 and three handrail posts 2,2,2
Handrail body 3 connecting the two at the upper end thereof, and two right and left body edges 4 connecting the three handrail supports 2, 2, 2 at an intermediate portion thereof.
4 and a vertical lattice 5 extending between the handrail body 3 and the body edge 4. At the base of each handrail support 2, it is attached to the upper surface of a parapet (support) 7 covered with a coping 6 via a reinforcing member 8 and a sleeve 9 described later.

The exploded perspective view of FIG. 2 shows a structure for attaching each handrail support 2 to the parapet 7. As shown in FIG. 2, the reinforcing member 8 is fixed to the upper surface of the parapet 7, and A sleeve 9 is fitted, and the handrail support 2 is fitted and screwed to the sleeve 9, and the handrail support 2 is attached to the parapet 7. On the other hand, the coping 6 is formed in a substantially “U” shape in cross section, and is floated from the upper surface of the parapet 7 by a holder (not shown) and has a predetermined water gradient (see FIG. 3). , Attached to the parapet 7.

The reinforcing member 8 is composed of a base plate 10 and a reinforcing pipe 11 erected on the base plate 10, and has four anchor bolts 12, 12, 12, 1.
2 is fixed to the parapet 7. Base plate 1
0 for each through hole 10a for the anchor bolt 12
Are formed long in the direction of entry and exit, so that the mounting position of the reinforcing member 8 can be finely adjusted in the direction of entry and exit.

A seal receiving member 13 is disposed at the base of the reinforcing pipe 11 between the base plate 10 and the cap 6. As shown in FIG. 5, the seal receiving member 13 includes a receiving member main body 14 and four supporting legs 15 provided on the receiving member main body 14, and two of the four supporting legs 15 are supported. 15 is formed to be long so as to match the inclination angle (water gradient) of the coping 6. Receiving member body 14
A round hole 14a through which the reinforcing pipe 11 penetrates is formed at the center thereof, a rising portion 14b is formed at a peripheral edge portion, and the whole is formed in a dish shape with a hole. In a state where the seal receiving member 13 is attached to the base of the reinforcing pipe 11, the round hole 14a is in close contact with the reinforcing pipe 11, and
The upper end of the rising portion 14b comes into contact with the coping 6 from below (see FIG. 3).

In this case, the seal receiving member 13 is made of a flexible resin or the like, and the four supporting legs 15 are respectively attached to the receiving member main body 14 so as to open outward. Therefore, the cap 6 is attached to the upper surface of the seal receiving member 13.
Abuts on each other, each leg 15 is appropriately bent, so that the upper surface of the seal receiving member 13 is securely brought into close contact with the lower surface of the coping 6. In other words, even if the inclination angle of the cap 6 varies, the upper surface of the seal receiving member 13 can be securely brought into close contact with the lower surface of the cap 6 and the seal receiving member 13 itself can have versatility. The seal receiving member 13 is filled with a sealing material 16.

As shown in FIG. 3, the sealing material 16 is filled so as to reach the inner surface of the shed 6 and fill the gap between the reinforcing pipe 11 and the through-opening 6a for the reinforcing pipe 11 formed in the shed 6. I have. That is, the sealing material 16 filled in the seal receiving member 13 has
Water-tightly contacting (adhering) to the inner surface of the
1 is in contact with (adhered to) the base in a watertight manner. After the reinforcing member 8 is fixed to the parapet 7 and the cap 6 is placed on the sealing material 16, the sealing material 16 is injected from a gap between the through-opening 6 a of the cap 6 and the reinforcing pipe 11, and its liquid level is changed to the through-opening. Injection is performed to such an extent that the gap between 6a and the reinforcing pipe 11 is filled.

A seal pad (seal member) 17 is provided between the sleeve 9 fitted to the reinforcing pipe 11 and the upper surface of the coping 6 so as to fit into the reinforcing pipe 11. The seal pad 17 has a stepped portion on the upper surface, and the edge of the sleeve 9 is in contact with the upper stage, and the edge of the handrail support 2 is in contact with the lower stage. That is, as shown in FIG. 4, the seal pad 17 is formed to be slightly larger than the small opening of the sleeve 9, is crushed by the sleeve 9 and the handrail support 2, functions as a cushion for the sleeve 9 and the handrail support 2, and is reinforced. The gap between the pipe 11 and the through-opening 6a of the coping 6 is covered from above and this portion is sealed.

The sleeve 9 is made of an extruded material or the like.
The central portion is formed in a cylindrical shape, and as a whole is formed in a substantially “H” -shaped cross section. As shown in FIG. 4, the reinforcing pipe 11 is fitted to the cylindrical inner peripheral portion 9 a of the sleeve 9,
The handrail support 2 is fitted to both flange portions 9b, 9b. The sleeve 9 is fitted in the reinforcing pipe 11 deeply,
The reinforcing pipe 11 is fixed by two upper and lower fixing screws 18, 18.
However, each of the fool holes 9c for the fixing screw 18 formed in the sleeve 9 is a long hole extending in the circumferential direction, so that the angle of the sleeve 9 with respect to the reinforcing pipe 11 can be adjusted (rotated). It has become.

Further, both outer ends of the sleeve 9 in the left-right direction,
There is a sufficient gap between the inner surface of the hollow rectangular handrail support 2 and the handrail support 2 is allowed to escape from the sleeve 9 in the left-right direction (small movement). In this case, the handrail support 2 is fixed to the sleeve 9 by deeply fitting the handrail support 2 into the sleeve 9 and then screwing it with two upper and lower fixing screws 19, 19. Reference numeral 20 in the figure is a cover that covers the seal pad 17, the sleeve 9, the base of the handrail support 2, and the like.

Here, the construction procedure of the handrail unit 1 will be briefly described. The holder is previously attached to the parapet 7 at predetermined intervals so that the cap 6 can be placed properly. Next, the reinforcing member 8 is temporarily placed, and the position of the anchor bolt 12 is choked to make a pilot hole. again,
The reinforcing member 8 is set, and the anchor bolt 12 is struck while being aligned with the blackout line, thereby fixing the reinforcing member 8 to the parapet 7. Next, the seal receiving member 13 is attached so as to pass through the reinforcing pipe 11, and
Place on. Here, the sealing material 16 is injected from the gap between the reinforcing pipe 11 and the coping 6, and the sealing material 16 is sufficiently filled in the seal receiving member 13.

After the sealing material 16 has been filled, the seal pad 17 is mounted so as to pass through the reinforcing pipe 11, and the sleeve 9 is mounted on the reinforcing pipe 11. Next, the fixing screw 18 is lightly tightened to attach the sleeve 9 to the reinforcing pipe 11.
After temporarily aligning with the handrail unit 1 assembled in advance, the fixing screw 18 is fully tightened and the cover 20 is set. Thereafter, each handrail support 2 is fitted into each sleeve 9 and each handrail support 2
The handrail unit 1 is assembled and screwed in such a manner that the cover 20 is fitted to the cover.

As described above, according to the present embodiment, the seal receiving member 13 is provided between the parapet 7 and the cap 6 so as to be fitted to the reinforcing pipe 11, and the seal receiving member 13 is provided with a sealing member. Since the material 16 is filled,
Around the gap between the through-opening 6a and the reinforcing pipe 11, the sealing material 16
The gap between the through-opening 6a and the reinforcing pipe 11 can be closed in a water-tight manner. That is, the sealing between the inside and the outside of the cap 6 can be performed over a large area and a long distance inside and outside without applying an external force to the sealing material 16. Therefore, the sealing property of this portion can be sufficiently improved, and the through-opening 6a
It is possible to reliably prevent rainwater from entering the inside of the coping 6 from the gap portion of the above, and it is possible to effectively prevent corrosion of the reinforcing member 8, the anchor bolt 12, and the like.

Further, since the seal pad 17 is provided on the cap 6 so as to be fitted to the reinforcing pipe 11, the seal pad 17 is crushed by the sleeve 9 and the handrail support 2, so that the cap 6 through openings 6a
The gap between the pipe and the reinforcing pipe 11 can be closed in a watertight manner. Thereby, the gap between the through-opening 6a and the reinforcing pipe 11 is sealed by the seal pad 17 from the upper side and sealed by the sealing material 16 from the lower side. That is, the gap between the inside and the outside of the cap 6 is doubled. Sealed.
Therefore, with this double seal structure, the sealing performance between the inside and the outside of the cap 6 can be remarkably improved.

Although the embodiment has described the mounting structure of the handrail support using the sleeve, it goes without saying that the present invention can be applied regardless of the presence or absence of the sleeve.
Further, the seal pad 17 may be omitted.

[0024]

As described above, according to the present invention, a seal receiving member fitted to a reinforcing member is provided between a support and a cap, and a sealing material is provided on the seal receiving member to a position reaching the cap. As it is filled, the sealing material can be sealed for a long distance inside and outside a long time without applying external force to the sealing material. Can be improved. Therefore, corrosion of the reinforcing member and the like can be prevented, and durability of the handrail can be improved.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a construction state of a handrail unit to which a handrail support structure according to an embodiment of the present invention is applied.

FIG. 2 is an exploded perspective view illustrating a mounting structure of a handrail support according to the embodiment.

FIG. 3 is a side view illustrating a mounting structure of a handrail support according to the embodiment.

FIG. 4 is an enlarged cross-sectional view showing a state in which a handrail support is attached.

FIG. 5 is a side view of the seal receiving member.

[Explanation of symbols]

1 Handrail unit, 2 Handrail support, 6 Kasagi, 7 Parapet, 8 Reinforcement member, 11 Reinforcement pipe, 13 Seal receiving member, 16 Sealing material, 17 Seal pad

Claims (3)

(57) [Claims] 1. A handrail support structure for attaching a handrail support to a support having a shed via a reinforcing member erected on the support by penetrating a support mounted on the support. the mounted in a floating state from the support, between the support and the coping, the reinforcing member fitted dish-like sealing receiving member is provided, the sealing receiving member, the While sitting on the support side
A mounting structure for a handrail support, characterized in that a sealing material is filled up to a position where the sealing material is in contact with the lower surface of the hedder tree and the inside thereof reaches the hedder tree. 2. The seal receiving member has flexibility.
A receiving member body filled with a sealing material, and the receiving member main body;
Four supporting legs for supporting a body and sitting on the supporting body side
2. The method according to claim 1, wherein
Mounting structure of handrail support. 3. A while being fitted in the reinforcing member, handrail strut according to claim 1 or 2 through the opening of the reinforcing member of the coping sealing member for covering the upper side, characterized in that further provided Mounting structure.