JP3589334B2 - Erecting device for horizontal columns - Google Patents

Description

[0001]
[Industrial applications]
The present invention relates to an erecting device for a horizontal support column when a handrail or the like is to be constructed on a balcony or a roof of a concrete building made of steel bars or steel frames, for example.
[0002]
[Prior art]
If the standing portion of the handrail support or the like is made of concrete in this way, the support cannot be erected as it is, and thus, conventionally, a support base and anchor bolts are previously installed on the site. With respect to the construction, the pillar is supported by a single anchor bolt. In this case, a vertically long core metal member is passed through the anchor bolt and tightened with a nut at the upper end, and a tubular pillar is inserted into the core metal member and stopped.
[0003]
For mounting the handrail at the upper end, a screw pocket is formed in the support, and the core material is screwed to the upper end of the support. Also, for mounting the horizontal lattice, an L-shaped mounting bracket is screwed to the side surface of the column, and the mounting bracket is hooked and screwed.
[0004]
[Problems to be solved by the invention]
According to the conventional apparatus for erecting a horizontal support column as described above, if there is an error in the position where the anchor bolt is raised, the support column cannot be set in a regular position, and the anchor bolt is inclined. In such a case, it is difficult to erect the support, and if the support is set up with an error, the arrangement of the horizontal members may be unsightly out of a straight line.
[0005]
Of the horizontal members, the handrail at the upper end is extended long through the columns, but the horizontal lattice below it is clamped between the columns, so the design is neat. through state there is also a problem that can not be obtained.
[0006]
The present invention has been made in consideration of the above-described circumstances, and therefore, even if there is an error in the erected position of the bolt or the sloping position of the bolt, the tubular stanchion is capable of standing upright at the regular position. An object of the present invention is to provide an erecting device and, in addition, to provide an erecting device for an erecting column that can be installed through a halfway grate located under a handrail or the like.
[0007]
[Means for Solving the Problems]
A plurality of fault core pipes are fitted to the shaft bolts of the male threads erected on the building frame so as to be directly stacked, and the outer pipe divided into a plurality of strut main bodies is fitted outside the fault core pipe, A through-hole for the shaft bolt is provided in the upper horizontal member, and a coil spring is fitted to the shaft bolt between the horizontal member and the fault core tube, and a nut is fastened to the upper end of the shaft bolt, thereby forming the upper end of the horizontal member. The horizontal member was pressed against the main body of the column, and the coil spring was compressed into the core tube of the tomographic structure, thereby constructing a vertical support device for the horizontal column.
[0008]
In addition, it is more effective to achieve the object if the end faces of the tomographic core tube and the tomographic core tube that are abutted with each other are formed as mutually slidable slopes.
[0009]
Further, the outer tube constituting the main body of the strut is fitted on the fault core tube which is directly stacked, and a halfway member is sandwiched between the outer tube and the outer tube. The through-holes of the fault core tube are respectively drilled, thereby passing the halfway transverse member laterally, and the transverse member at the upper end is the core material of the handrail, and the halfway transverse member is It may be a horizontal grid.
[0010]
[Operation]
Since the erecting device for the horizontal support column is configured as described above, the procedure for erecting the support column is to fit the fault core tube to the shaft bolt that has been set up in advance on the site, and stack the stack with a nut. It is elastically tightened with a coil spring, which makes it a flexible core material that supports the column body, so that even if there is an error in the standing position of the shaft bolt or there is a slight inclination, the fault core pipes The support can be erected upright at the proper position.
[0011]
In this case, if the end faces of the tomographic core tubes that abut each other are inclined, adjustment by sliding between them can be expected, so that the repair work is easy and reliable. In addition, since the main body of the post is composed of a plurality of outer tubes sandwiching the horizontal lattice , the horizontal lattice is formed so that the appearance is good.
[0012]
【Example】
Next, an embodiment of the present invention will be described with reference to the drawings.
[0013]
The drawing shows an example implemented on an aluminum handrail, in which columns P, P,... Are erected on a parapet 1 to thereby arrange the handrail 2 at the upper end and two rows below it. Horizontal lattices 3 and 3 are supported as horizontal members, respectively. The main body of the column P is divided into three, and each is sandwiched between the horizontal members.
[0014]
The strut P is composed of a male screw shaft bolt 5 erected on the parapet 1, a plurality of fault core tubes 7, 7, 7 fitted on the shaft bolt 5, and an outer tube formed by dividing the strut body as described above. consists Prefecture 9,9,9, nut 11 is screwed to the upper end of the shaft bolt 5, thereby resiliently tomographic core pipe 7, 7, 7 via the coil spring 13 is tightened, the core material by clamping The strength as is maintained.
[0015]
A mounting bracket 17 is fixed to the parapet 1 via a base material 15 inside the coping 32 , and a shaft bolt 5 is fixed to the mounting bracket 17 to stand up on the parapet 1. For this fixation, a screw locking groove 19 is provided in the mounting bracket 17 and a nut 21 is locked therein. Further, a mat sealer 23 is inserted into the shaft bolt 5, and the mat sealer 23 is pressed on the coping 32 by a support P.
[0016]
Fault core tube 7 is a tubular insert it in the axial bolt 5 as an axis, as shown in FIG. 3, on each side of the left and right front and rear, inner and front and rear walls of the partition walls 29, 29 of the outer tube 9 Engagement grooves 25 with respect to the inner surface are formed. This makes rotation impossible. Further, as shown in FIG. 1, an end face 27 that abuts against another tomographic core tube 7 is formed on a slope so as to be slidable with each other. The displacement corrects the position and inclination of the tomographic core tube 7 by this sliding. However, in order to equalize the correction direction, the inclination directions of the upper and lower end surfaces 27 are changed to a right angle. Be regulated.
[0017]
The outer tube 9 has an elliptical shape that is long in the front and rear directions, and a pair of front and rear partition walls 29, 29 is provided therein. A through portion of the tomographic core tube 7 is provided therebetween, and a fault core is provided on the inner surface of the through portion. Engagement ridges 33, 33,... Which fit into the engagement grooves 25 of the tube 7 are formed.
[0018]
The handrail 2 is attached to and attached to a core 35 fixed to the upper end of the column P, and a through hole 37 for the shaft bolt 5 is formed in the core 35. The coil spring 13 is interposed between the core pipe 35 and the core pipe 35 at the upper end, and the nut 11 is screwed into the shaft bolt 5 above the core 35.
[0019]
The horizontal lattices 3, 3 are hollow members having a cross section close to a flat ellipse so as to be easily sandwiched between the outer tubes 9, 9, and a pair of left and right vertical walls 41, 41 are formed therein, and a fault is formed therebetween. The through hole 43 is formed so as to pass the core tube 7. Then, when the nut 11 is tightened at the upper end of the shaft bolt 5, the core 35 is pressed down the tomographic core tube 7, so that the core 35 is fixed and, at the same time, the horizontal lattices 3, 3 are attached to the outer tube 9. , 9 and is strongly fixed. Further, the coil spring 13 is compressed, and the tomographic core tubes 7, 7, 7 are pressed against each other and held.
[0020]
【The invention's effect】
As described above, according to the present invention, the fault core pipes are stacked around the shaft bolts, and the pillar body is supported using the stacking as a core material. Therefore, there is an error in the standing position of the shaft bolts. Even if it is slightly inclined, it is possible to erect the strut upright at the correct position with the mutual displacement of the fault core pipes, and the fault core pipe is tightened elastically. There is an excellent effect that the work is very easy and can be performed reliably.
[0021]
In particular, if the end faces at which the tomographic core tubes abut each other are inclined, the correction work is further facilitated and reliable. In addition, when the support body is composed of a plurality of outer tubes sandwiching the horizontal lattice, the horizontal lattice is threaded and the appearance is good.
[Brief description of the drawings]
FIG. 1 is an exploded perspective view of a handrail showing one embodiment of the present invention.
FIG. 2 is a cross-sectional view as viewed from the side in the assembled state.
FIG. 3 is an enlarged sectional view taken along line AA of FIG. 2;
[Explanation of symbols]
P Support 1 Parapet 2 as a building frame 2 Handrail 3 Horizontal grid 5 Axial bolts 7 Axial bolt 7 Fault core tube 9 Outer tube 11 that constitutes a support body Nut 13 Coil spring 27 Inclined end surface 35 of fault core tube Handrail core 37 as horizontal material Through hole 43 Through hole

Claims (3)

A plurality of fault core pipes are fitted to the shaft bolts of the male threads erected on the building frame so as to be directly stacked, and the outer pipe divided into a plurality of strut main bodies is fitted outside the fault core pipe, A through-hole for the shaft bolt is provided in the upper horizontal member, and a coil spring is fitted to the shaft bolt between the horizontal member and the fault core tube, and a nut is fastened to the upper end of the shaft bolt, thereby forming the upper end of the horizontal member. An erecting apparatus for a column for horizontal suspension, wherein a horizontal member is pressed against a column main body and a coil spring is compressed to a core tube. 2. An apparatus according to claim 1, wherein the end faces of the tomographic core tube and the tomographic core tube are formed on mutually slidable slopes. The outer tube constituting the main body of the strut is fitted on the fault core tube which is directly stacked, and a halfway member is sandwiched between the outer tube and the outer tube. A through hole is formed in each of the pipes, thereby passing the halfway cross member laterally, and the top horizontal member is a handrail core, and the halfway horizontal member is a horizontal lattice. 3. The apparatus according to claim 1, wherein the supporting column is provided.