JPH0338491Y2 - - Google Patents

Description

[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to a fixing tool for movably fixing a support column or the like in a predetermined position.

(Prior Art) A conventional fixing tool is disclosed, for example, in Japanese Utility Model Application Publication No. 55-103675, and in FIG. A male screw C provided at the bottom of the round bar-shaped support B
into the screw hole, attach the pressing member D to the lower end of the support column B, fit the mounting member A into a predetermined position from the side, rotate the support column B, and apply the pressure member D to the specified position. It was fixed by pressing.

(Problem to be solved by the invention) In the above conventional case, the predetermined location to be fixed is
When mounting member A cannot be externally fitted from the side but can only be externally fitted from above, support column B cannot be erected and fixed, and mounting member A has a U-shaped cross section.
Since it is integrally formed, it cannot be disassembled, and the support column B
There was a problem that it was bulky when removed and carried. In view of the above-mentioned conventional problems, the present invention provides a fixing tool that allows the mounting member A to be externally fitted to a predetermined location from both above and from the side, and that can be disassembled and carried in a compact state. The purpose is to

(Means for Solving the Problems) In order to achieve the above object, the present invention includes a first engaging piece having an L-shaped cross section and having an upper through hole in the upper side wall and a lower through hole in the lower side wall. , a second engagement piece having an L-shaped cross section having a joining claw on an upper side wall and a screw hole on a lower side wall, and a threaded rod screwed into the screw hole; The connecting claw is inserted into one of the through holes, and the first engaging piece and the second engaging piece are joined together to form a mounting member having a U-shaped cross section. It is configured as a fixing tool.

(Function) According to the present invention, the second engagement piece with the L-shaped cross section is inserted into either the upper through hole in the upper side wall of the first engagement piece with the L-shaped cross section or the lower through hole in the lower side wall. Insert the joining claw on the upper side wall of the joining piece, and
The engagement piece and the second engagement piece are joined and integrated to form a mounting member having a U-shaped cross section, and the mounting member is externally fitted into a predetermined position and attached to the lower side wall of the second engagement piece. The tip of a threaded rod that is screwed into a certain screw hole presses the predetermined location to removably fix it, and the upper side wall of the first engagement piece can always be held in an upward state.

(Example of idea) An embodiment of the present invention will be described with reference to the drawings.

FIG. 1 is a perspective view showing a fixing tool 1 according to the present invention and a lower part of a column 2 fixed by the fixing tool 1.

The fixing tool 1 includes a first engagement piece 3 having an L-shaped cross section,
It includes a second engagement piece 4, a threaded rod 5, and the like.

The first engagement piece 3 and the second engagement piece 4 are both formed by upper side walls 3a, 4a and lower side walls 3b, 4b, which are formed by bending a plate-shaped material at right angles and having substantially the same rectangular shape. ing.

The first engagement piece 3 has two square through holes 3c, 3c arranged side by side at a predetermined interval along the long side of the upper side wall 3a, and rivet-like protrusions 3d at appropriate locations on the upper side wall 3a. is provided to protrude upward, and the protrusion 3
Two small claws 3e, 3 formed upright by making incisions at positions perpendicular to each other with d as the center.
It has f. The first engaging piece 3 has two rows of two square through holes 3g and 3h in the lower side wall 3b.
are bored at the same predetermined intervals as the through holes 3c, 3c in the upper side wall 3a.

The second engagement piece 4 has two joining claws 4c, 4c along the long side of the upper side wall 4a. The nail 4
c and 4c are formed by making U-shaped cuts and standing upright, and bending the tips substantially parallel to the outer surface of the upper side wall of the second engagement piece 4, and the through holes 3c,
3g, etc., and the through holes 3c,
They are arranged at predetermined intervals such as 3g.

The threaded rod 5 is screwed into a screw hole 4d (see FIG. 2) provided in the center of the lower side wall 4b of the second engagement piece, has a rectangular pressing plate 6 at its upper end, and has a rectangular pressing plate 6 at its lower end in the vertical direction. The handle 7 is inserted into a through hole 5a drilled along the handle 7.

The support column 2 is made of a cylindrical body with an elongated hole-like cross section, and has a key-shaped opening 2a at its lower end into which one of the small claws 3e and 3f of the first engagement piece 3 and the protrusion 3d are inserted.
have.

Next, a method for erecting and fixing the support column 2 at a predetermined location using the fixing tool 1 having the above structure will be explained.

As shown in FIG. 1, when fixing to a predetermined location 8 with a protruding side surface, the lower side wall 3
For example, the connecting claw 4 of the second engagement piece 4 is inserted into the lower through hole 3h, 3h of the two rows of through holes provided in b.
c, 4c are inserted from the inner surface side of the first engaging piece 3, and fitted by being displaced in the direction shown by arrow a, thereby joining the first engaging piece 2 and the second engaging piece 4. are integrated to form a mounting member 9 having a U-shaped cross section, and the mounting member 9 is attached to the predetermined portion 8 with the lower surface of the upper side wall 3a of the first engagement piece 3 in contact with the upper surface of the predetermined portion 8. After fitting from the side, the threaded rod 5 is rotated by hand on the handle 7, and the lower surface of the predetermined location 8 is pressed and fixed by the upper surface of the pressing plate 6 that moves upward. The pillar 2 has a small claw 3 inserted into the key-shaped opening 2a at the lower end.
e, 3f, for example, the small claw 3e
After inserting the protrusion 3d, when the protrusion 3d is displaced in the direction shown by the arrow b, the head of the protrusion 3d is inserted into the key-shaped opening 2a.
It gets caught in the narrow part of the wall and is fixed upright.

Further, if the predetermined portion protrudes upward as shown in FIG. 2, the upper side wall 3 of the first engagement piece 3
Insert the connecting claws 4c, 4c of the second engaging piece 4 into the through holes 3c, 3c of a, and connect the second engaging piece 3 and the second engaging piece 4 in the same manner as above. After joining and integrating to form a mounting member 9 with a U-shaped cross section, and fitting the mounting member 9 from above into a predetermined position 8',
Similarly to the above, the threaded rod 5 is rotated by the handle 7, and the pressing plate 6 is pressed against the side surface of a predetermined location 8' to fix it. Regarding the installation and fixing of support post 2,
It is carried out in exactly the same way as described above.

Removal of the strut 2 and removal and disassembly of the fixture 1 can be easily carried out in the reverse order of the fixation described above.

According to the above embodiment of the present invention, the first engagement piece 3
has two rows of through holes 3g and 3h in the lower side wall 3b, so the joining claws 4 can be inserted into either row of through holes.
c, 4c depending on whether the second engagement piece 3 is inserted.
upper side wall 3a and lower side wall 4b of the second engaging piece 4.
It is convenient to be able to select the appropriate distance from two options depending on the thickness of the predetermined portion to be fixed. Further, the first engagement piece 3 has a rivet-like projection 3d on the upper side wall 3a and small claws 3e and 3f in the vicinity of the projection 3d in two directions. The position can be appropriately selected from two positions depending on which of the small claws 3e and 3f is inserted into the key-shaped opening 2a.

In addition, the first engagement piece 3 may have two or more rows of through holes 3g and 3h in the lower side wall 3b, and the through holes 3c in the upper side wall 3a are not limited to one row but may have two or more rows. Also possible, small claws 3e, 3f
may be provided near the rivet-like protrusion 3d in three or more directions.

(Effect of the invention) The present invention is configured as described above, and the first engaging piece with the L-shaped cross section is inserted into either the upper through hole or the lower through hole in the first engaging piece with the L-shaped cross section. The first engaging piece and the second engaging piece are joined and integrated to form a mounting member having a U-shaped cross section by inserting a connecting claw on the upper side wall of the first engaging piece. The mounting member can be externally fitted into a predetermined position from both the upper and side directions with the upper surface of the upper side wall of the engagement piece always facing upward, and the mounting member is connected to the first engagement piece. It has the advantage that it can be disassembled into the second engagement piece and carried in a less bulky state.

[Brief explanation of the drawing]

FIG. 1 is a perspective view showing the main parts and usage examples of a fixing tool and a supporting column to be fixed according to an embodiment of the present invention;
FIG. 2 is a perspective view showing another example of the use of a fixing tool, and FIG. 3 is a side view showing an example of a conventional fixing tool. DESCRIPTION OF SYMBOLS 1... Fixing tool, 2... Support column, 2a... Key-shaped opening, 3... First engagement piece, 3a... Upper side wall, 3
b...Lower side wall, 3c...Through hole, 3d...Protrusion, 3e, 3f...Small claw, 3g, 3h...Through hole, 4...Second engagement piece, 4a...Upper side wall, 4
b...Lower side wall, 4c...Connection claw, 4d...Threaded hole, 5...Threaded rod, 5a...Through hole, 6...Press plate, 7...Handle, 8, 8'...Predetermined locations ,
9...Mounting member.

Claims (1)

[Scope of utility model registration request] a first engagement piece with an L-shaped cross section having an upper through hole in the upper side wall and a lower through hole in the lower side wall; an L-shaped cross section having a joining claw in the upper side wall and a screw hole in the lower side wall; a second engagement piece and a threaded rod that is screwed into the screw hole, the joining pawl is fitted into either the upper through hole or the lower through hole, and the first engagement piece and the second engaging piece are integrally joined to form a mounting member having a U-shaped cross section.