JP4432195B2 - Temporary fixing structure for hanging bolt nut - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a temporary fastening structure for a nut for a suspension bolt that hangs down on an eaves tip such as a metal folded roofing material or a corrugated cement-type roofing material to lock an eaves rod.
[0002]
[Prior art]
Conventionally, as shown in FIG. 5, it is disclosed in Japanese Patent Application Laid-Open No. 8-312078 to suspend an eave ridge on the eaves of a metal folded roofing material 11. Both ends of the plate body 4 are bent upward so as to lock the ears 3a and 3b to form the ear locking parts 5a and 5b, respectively, and the opening hole 6 provided in the center side is inserted and screwed together There is a suspension bolt A formed by screwing nuts 10 a and 10 b fixed to the fixing hole 9 of the roof surface 8 above the eaves-holding metal fitting 7 and the suspension bolt main body 1.
[0003]
The ear locking portions 5a and 5b of the eaves hook locking bracket 7 of the suspension bolt A are inserted into the ears 3a and 3b of the substantially square eaves hooks and pressed and fixed by the spring pieces 13a and 13b. Therefore, when the suspension bolt A is to be fixed to the folded roofing material 11, the nuts 10a and 10b are screwed onto the suspension bolt body 1 from the beginning so that the nuts 10a and 10b are attached at the time of installation. The suspension bolt body 1 is inserted into the fixing hole 9 of the folded roofing material 11, and the nuts 10a and 10b are inserted and secured to the suspension bolt body 1 again.
[0004]
Therefore, there is a trouble of removing the nuts 10a and 10b from the suspension bolt main body 1 of the suspension bolt A and reinserting them, and further, the construction work for adjusting the vertical height at a high place is poor. In addition, there is a problem that the nuts 10a and 10b are dropped and lost when there is an operation of removing the nuts 10a and 10b from the suspension bolt body 1 for work at a high place.
[0005]
The present invention has been devised in view of the above-described problems of the prior art. The nuts 10a and 10b can be easily removed from and attached to the suspension bolt body 1 of the suspension bolt A. An object of the present invention is to provide a suspension bolt nut temporary fixing structure in which the vertical height adjustment is simple and the nuts 10a and 10b are not lost during operation.
[0006]
[Means for Solving the Problems]
The suspension bolt temporary fixing structure according to claim 1 of the present invention is such that the both ends of the plate body are bent upward so as to lock the ear portion of the eaves hook below the suspension bolt main body, and the ear locking is performed on each. In the suspension bolt formed by screwing the eaves hook locking metal fitting formed by inserting the opening hole provided in the center side and screwed into the fixing bolt on the roof surface and the nut fixed to the fixing hole on the roof surface In addition, a bottomed vertical groove portion is provided at the upper end of the suspension bolt, and a nut is screwed into the vertical groove portion.
[0007]
Therefore, the vertical groove provided on the upper end of the suspension bolt makes it easy to remove the suspension bolt nut, adjust the height at the top and bottom, and install it. Absent.
[0012]
DETAILED DESCRIPTION OF THE INVENTION
FIG. 1 is a front view showing a relationship between a suspension bolt and an eaves-holding metal fitting according to an embodiment of the present invention, and FIGS. 2 (a), (b), and (c) are upper ends of a suspension bolt main body. It is a perspective view which shows the procedure which fixes a nut to. 3 and 4 are front views showing the relationship between the suspension bolt and the eaves hook locking metal fitting, which is a reference example of the present invention, and the present invention will be described in detail with reference to the drawings.
[0013]
The suspension bolt B according to the present invention bends both ends of the plate body 4 upward so that the ear 3 of the metal or resin eaves 2 is locked below the metal or resin suspension bolt body 1. In addition, an ear locking portion 5a, 5b is formed in each of the above, and an eaves hook locking bracket 7 which is inserted and screwed into an opening hole 6 provided on the center side, and a fixing hole of the roof surface 8 above the suspension bolt body 1 Nuts 10a and 10b fixed to 9 are screwed together, a bottomed vertical groove portion 14 is provided at the upper end of the suspension bolt body 1, and nuts 10a and 10b are screwed into the vertical groove portion 14 and arranged. is there.
[0014]
Therefore, in order to fix the upper end of the suspension bolt B to the folding roof material 11, the nut 10 a is removed from the upper end of the suspension bolt body 1 and the upper end is inserted into the opening hole 15 provided in the eaves portion of the folding roof material 11. The vertical groove portion 14 is expanded and temporarily fixed with a screwdriver or the like, and when the height is adjusted by adjusting the vertical height, the upper end of the suspension bolt main body 1 is squeezed with pliers or the like, and the nut 10a is inserted and screwed.
[0015]
At this time, the suspension bolt main body 1 is sandwiched between the nuts 10 a and 10 b through the fixing hole 9 of the folded roof material 11. Therefore, the upper end of the suspension bolt B can be screwed to the folding roof material 11 and the height position can be adjusted by the expansion and contraction of the longitudinal groove portion 14, so that the suspension bolt B can be easily attached to and removed from the folding roof material 11. Thus, the efficiency of construction work can be improved. Further, the suspension bolt nuts 10a and 10b are not lost.
[0016]
3 and FIG. 4 are suspension bolts and eaves anchors which are reference examples of the present invention. The suspension bolt C is made of metal or resin below the suspension bolt body 1 made of metal or resin. No eaves ear 2 ears 3
The both ends of the plate body 4 are bent upward so as to be locked, and the ear locking portions 5a and 5b are formed in each, and the opening hole 6 provided in the central side is inserted and screwed together. Nut 10a, 10b fixed to the fixing hole 9 of the roof surface 8 is screwed above the fastener 7 and the suspension bolt main body 1, and the nut temporary fixing portion 15a provided on the outer surface of the eaves anchor locking metal 7 is provided. , 15b are provided with cut-and-raised pieces 16 projecting outward. The nuts 10a and 10b are locked to the cut and raised pieces 16 projecting outward from the eaves-holding metal fitting 7 by screw fixing or locking means.
[0017]
Therefore, if the nuts 10a and 10b are locked to the cut and raised pieces 16 projecting outward from the eaves-holding metal fitting 7 by screw fixing or locking means, the nuts 10a and 10b are not lost. You can work easily. In particular, it is not necessary to remove the nut 10a above the suspension bolt body 1, and in order to fix the upper end of the suspension bolt B to the folded roofing material 11, the nut 10a from the cut and raised piece 16 of the eaves anchoring metal fitting 7. , 10 b are removed and fixed to the fixing hole 9 of the roof surface 8.
[0018]
Therefore, by providing a cut-and-raised piece 16 projecting outward on the outer side surface of the eaves-holding metal fitting 7 to form the nut temporary fixing portion 15, a structure for easily removing and attaching the suspension bolt nuts 10a and 10b is provided. The suspension bolt nuts 10a and 10b are not lost. Further, it is economical because the piece 16 is formed by bending the eaves-holding metal fitting 7.
[0019]
At this time, the nut temporary fixing portions 15a and 15b of the eaves anchor locking metal piece 7 may be locked not only by the cut and raised pieces 16 but also by welding, adhesion, or locking means. The nuts 10a and 10b may be temporarily fixed so as not to be lost.
[0020]
【The invention's effect】
The suspension bolt temporary fixing structure according to claim 1 of the present invention is such that the both ends of the plate body are bent upward so as to lock the ear portion of the eaves hook below the suspension bolt main body, and the ear locking is performed on each. In the suspension bolt formed by screwing the eaves hook locking metal fitting formed by inserting the opening hole provided in the center side and screwed into the fixing bolt on the roof surface and the nut fixed to the fixing hole on the roof surface Since the bottomed vertical groove portion is provided at the upper end of the suspension bolt and the nut is screwed into the vertical groove portion, the vertical groove portion provided at the upper end of the suspension bolt can be used to remove and increase the height of the suspension bolt nut. The vertical height adjustment and installation are simple, and the suspension bolt nut is not lost.
[Brief description of the drawings]
FIG. 1 is a front view showing a relationship between a suspension bolt and an eaves hook locking metal fitting according to an embodiment of the present invention.
FIGS. 2A, 2B, and 2C are perspective views showing a procedure for fixing a nut to an upper end of a suspension bolt main body.
FIG. 3 is a front view showing a relationship between a suspension bolt and an eaves hook locking metal fitting, which is a reference example of the present invention.
FIG. 4 is a partially exploded perspective view showing a cut-and-raised piece of the eaves hook locking metal fitting of the suspension bolt.
FIG. 5 is a cross-sectional view showing a conventional structure for attaching a suspension bolt nut to a roof surface.
[Explanation of symbols]
A Conventional Suspension Bolt B Suspension Bolt of the Present Invention 1 Suspension bolt body 2 Eaves hook 3 Ear part 4 Plate body 5 Ear lock part 6 Open hole 7 Eave lock metal fitting 8 Roof surface 9 Fixing hole 10 Nut 11 Folded roof Material 14 Vertical groove

Claims (1)

Bend both ends of the plate upward to lock the eaves ears below the suspension bolt body to form the ear locks in each, and insert the opening provided in the center side In a suspension bolt formed by screwing a screwed eave anchor locking metal and a nut fixed to a fixing hole on the roof surface above the suspension bolt body, a bottomed vertical groove is provided at the upper end of the suspension bolt. A temporary fixing structure for a suspension bolt nut, wherein the nut is screwed into the groove.

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