JPH0656293U - Column base fixings such as handrails - Google Patents

Abstract

(57) [Abstract] [Purpose] To provide a lightweight and economical column base fixing tool for handrails, etc., which facilitates the construction of column bases such as handrails and is also reliable for fixing the legs. [Structure] In a column base fixing tool for fixing a column base such as a handrail on the floor, a base plate installed on the floor surface,
A fixing bolt, one end of which is inserted into an insertion hole formed in the base plate and the other end of which is attached to a steel frame structure that supports the floor, and the fixing bolt which is inserted into the insertion hole of the base plate and penetrates the floor plate. It is provided with a tightening bolt whose end is locked to the bottom surface of the floor plate.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a column base fixing device such as a handrail, and more particularly, to a column base fixing device such as a handrail on the roof or the floor, which can be easily installed on a facility floor panel or the like. It is about.

[0002]

[Prior art]

 Generally, when handrails are installed on the roof of a building or indoor floor, the column bases of the handrails must be erected on the floor. As a conventional handrail, there has been proposed one in which an anchor is driven into a concrete floor to fix a base, and a column base of the handrail is fixed on the base (JP-A-4-7451). Further, when fixing such a column base, there is a type in which a foundation block is installed or a waterproof treatment around the column base is applied.

[0003]

[Problems to be solved by the device]

 However, in the conventional fixing of the column base, the base and the foundation block increase the weight, which deteriorates the service life of the floor surface, and it is also difficult to completely fix the column base. In addition, the waterproofing around the column base has a complicated structure, and since it is a structure that is easily damaged, it may cause rain leaks. Therefore, an object of the present invention is to provide a lightweight and economical column base fixing tool for handrails, etc., which facilitates the construction of column bases such as handrails and is reliable in fixing the column bases.

[0004]

[Means for Solving the Problems]

 The present invention relates to a pedestal fixing tool for fixing a pedestal such as a handrail on a floor. A base plate installed on the floor, one end of which is inserted into an insertion hole formed in the base plate and the other end of which is the floor. A column having a fixing bolt attached to a steel frame structure that supports the base plate, and a tightening bolt that is inserted into the insertion hole of the base plate and penetrates the floor plate, and the penetration end is locked on the lower surface of the floor plate. The above object is achieved by providing a leg fixing device.

[0005]

[Action]

 The column base fixings such as handrails are fixed to the steel structure via fixing bolts, and are also fixed by tightening bolts that penetrate the floor panel. There is no problem in its strength. In addition, in the processing of column base fixtures such as handrails, after installing the floor panel, etc., place the base plate of the column base fixture at a predetermined position, fix the base plate with the fixing bolts, and It is also possible to fix the main body of the pedestal fixing tool easily by fixing it with tightening bolts. In addition, the legs themselves of the column base fixings such as handrails do not have a complicated structure, and it is possible to easily install heat insulating materials and waterproof sheets, and to obtain sufficient reliability in waterproofing. it can.

[0006]

【Example】

 An embodiment of a column base fixing tool such as a handrail according to the present invention will be described below with reference to the drawings. FIG. 1 is a cross-sectional view of mounting a column base fixing tool such as a handrail according to the present embodiment, and FIG. 2 is a cross-sectional view when a column base such as a handrail is provided on the column base fixing tool according to the present embodiment. Fig. 3 is a cross-sectional view of waterproofing laid on a column base fixing tool such as a handrail according to this embodiment, and Fig. 4 is a top view of a main body of the column base fixing tool such as a handrail according to this example. FIG. 5 is a diagram showing a mounting process of the tightening bolts of the column base fixing tool such as the handrail according to the present embodiment.

As shown in FIG. 1, a column base fixing tool 1 such as a handrail according to the present embodiment is for fixing a column base 3 such as a handrail on the floor 2A. Therefore, as shown in FIGS. 1 and 4, the column base fixture 1 has a base plate 4 provided on the floor panel surface 21, one end of which is inserted into the insertion holes 7, 7 formed in the base plate 4, and The other end is inserted into the fixing bolt 6 attached to the H-shaped beam (steel frame structure) 5 supporting the floor panel 2 and the insertion holes 8, 8 ... It is provided with a tightening bolt 9 which penetrates and the penetrating end 95 is locked to the lower surface of the floor panel 2.

To further describe the column base fixing tool such as a handrail of the present embodiment, the main body of the column base fixing tool 1 such as a handrail is composed of a base plate 4, a column 10 having a predetermined height, and an upper plate 11. It is provided on the floor panel 2. An end portion of the floor panel 2 is supported by the H-shaped beam 5, and a mortar 14 is filled between the floor panel 2 and the erected wall panel 12 through an L-shaped cross-section bracket 13. The base plate 4 is placed on the floor surface 21 and a part of the mortar 14. As shown in FIG. 4, the base plate 4 has circular insertion holes 8, 8, 8, 8 and an oval insertion hole 7, 7 is formed. The circular insertion holes 8 are formed in a zigzag pattern on the wide end surface of the base plate 4, and the oval insertion holes 7 are formed on the narrow end surface of the base plate 4 so as to face the circular insertion holes 8 facing in the longitudinal direction. Has been done.

As shown in FIG. 1, the fixing bolt 6 already attached to the H-shaped beam 5 at the time of filling the mortar is inserted into the oblong insertion hole 7 of the base plate 4, and the base plate 4 is fixed by the fixing bolt 6 and the nut. It is designed to be fixed by 15. A tightening bolt 9 is inserted into the circular insertion hole 8 of the base plate 4, and the tightening bolt 9 is further inserted into a through hole 16 provided in the floor panel 2 by a drill or the like. As shown in FIG. 5, the tightening bolt 9 includes a male screw portion 91, a main body 92, a rod portion 94 protruding by the pressing of the spring 93, and a locking piece 95 pivotally supported at the tip of the rod portion 94. . When inserting the tightening bolt 9 into the through hole 16 of the floor panel 2, the locking piece 95 is placed along the rod portion 94. When the fastening bolt 9 penetrates the floor panel 2 and the locking piece 95 projects from the panel lower surface 22, the locking piece 95 is rotated at a substantially right angle by the bias of the spring 93, and the locking piece 95 is fixed to the floor panel. It is adapted to be locked in the locking recess 96 of the lower surface 2B. Further, since the through holes 16 of the floor panel 2 need to be formed while avoiding the reinforcing bars inside the panel 2, the circular insertion holes 8 of the base plate 4 are formed in a staggered manner. Therefore, the tightening bolt 6 is inserted into the insertion hole 8 at an appropriate position, and the base plate 4 itself is fixed to the floor panel surface 21 by the tightening bolt 9 and the nut 17.

In the column base fixing tool 1 such as a handrail constructed as described above, first, the floor panel 2 is installed on the H-shaped beam 5, and the bolt and the nut for mounting the mortar bracket 13 mounted on the H-shaped beam 5 are installed. A part of the mortar 14 is installed in place of the fixing bolt of the present invention, the mortar 14 is filled, and the floor is constructed. In this state, the main body of the column base fixture 1 is placed on the floor panel 21, and the base plate 4 is fixed via the fixing bolts 6 and the nuts 15. In this case, in order to facilitate fine adjustment of the position of the base plate 4, the insertion hole 7 is a long hole. Next, a through hole 16 is opened in the floor panel 2 corresponding to the insertion hole 8 of the base plate 4 by a drill or the like. In this case, the insertion holes 8 are provided in a plural number in consideration of the position of the reinforcing bars in the floor panel 2 and are formed in a zigzag manner, so that the through hole 16 can be surely provided at a desired position. . After the opening, the tightening bolts are inserted into the insertion holes 8 and the through holes 16 of the base plate 4, and the nuts 17 are screwed with the locking pieces 95 at the tip end being locked to the floor panel lower surface 22. Fix the base plate completely. Such construction work can be easily performed even after the construction of the floor panel 2, and since it is fixed through the H-shaped beam 5 which is a steel frame structure, its strength and safety are sufficiently maintained.

Therefore, as shown in FIG. 2, by attaching the end plate 33 of the column base 3 of the handrail or the like and the upper plate 11 and fixing them with bolts and nuts, the handrail or the like can be attached safely and easily. You can Further, the column base fixture 1 such as the handrail of the present invention can be easily provided with a waterproof structure as shown in FIG. That is, after mounting the pedestal fixture 1, the heat insulating material 34 is installed on the floor panel upper part 21, and further the waterproof sheet 35 is installed. Further, a leg waterproof sheet 36 may be attached to the column 10 portion of the column base fixture 1, and a drain cover 37 may be attached when attaching the end plate 33 such as a handrail and the upper plate 11.

In the above-described embodiment, the base plate 4 of the column base fixing tool 1 such as a handrail is formed into a baseball home plate base shape, but the shape is not particularly limited. Also, the position of the insertion hole is not particularly limited. Further, although the pillar portion of the column base fixing tool 1 such as a handrail is the column 10, the shape is not limited and may be a polygonal shape. Also, its length can be changed appropriately in terms of design. In the above-mentioned embodiment, the handrail is generally used for description, but the present invention is not limited to such use, and may be used for installation of an antenna, storeroom, outdoor unit or the like.

[0013]

[Effect of device]

 The column base fixing device such as the handrail according to the present invention facilitates the construction of the column base such as the handrail, has reliability in fixing the leg, and is lightweight and economical.

[Brief description of drawings]

FIG. 1 is a cross-sectional view of mounting a column base fixing tool such as a handrail according to the present embodiment.

FIG. 2 is a cross-sectional view when a column base such as a handrail is provided to a column base fixing tool such as a handrail according to the present embodiment.

FIG. 3 is a cross-sectional view in which waterproofing means is laid on a column base fixing tool such as a handrail according to the present embodiment.

FIG. 4 is a top view of a main body of a column base fixing tool such as a handrail according to the present embodiment.

FIG. 5 is a diagram showing a mounting step of a tightening bolt of a column base fixing tool such as a handrail according to the present embodiment.

[Explanation of symbols]

 1 Pillar pedestal fixtures such as handrails 2 Floor panel 3 Pillar pedestals such as handrails 4 Base plate 5 H-shaped beam (steel frame structure) 6 Fixing bolts 7 Oval through holes 8 Circular through holes 9 Tightening bolts 10 Cylinder 11 top Plate 14 Mortar 15, 17 Nut 16 Through hole

Claims (2)

[Scope of utility model registration request] 1. A column base fixing tool for fixing a column base such as a handrail on a floor, comprising a base plate installed on the floor surface, one end of which is inserted into an insertion hole formed in the base plate and the other end of which is the floor. A column base having a fixing bolt attached to a steel frame structure that supports the base plate, and a fastening bolt that is inserted into an insertion hole of the base plate and penetrates the floor plate, and the penetrating end is locked at the bottom surface of the floor plate. Fixture. 2. The column base fixing tool according to claim 2, wherein the insertion hole of the fixing bolt of the base plate is a long hole.