JP2001073509A - Pointed bolt for attachment of tight frame - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a pointed bolt for attaching a tight frame capable of reducing a member cost, the improvement of working efficiency and the shorting a construction period by refreshing a folded plate roof into a new folded plate roof very simply, surely and quickly. SOLUTION: One end side is provided with a female screw part 2 capable of being screwed on a bolt 7 erected on the top part 6a of a tight frame 6, and a pointed bolt body 1a having a male screw part 3 having a pointed part 3a on the other end side integrally provides the receiving part 4 of a folded plate roof for reform punched through the pointed part 3a of the male screw part 3, and a tool contact part 5 capable of firmly tightening the pointed bolt body 1a screwed to a bolt 7 through a tightening tool.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION The present invention relates to an existing folded-plate roof which can be easily remodeled into a new folded-plate roof by using a tight frame of the folded-plate roof without peeling off the existing folded-plate roof. BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a tight frame mounting sword point bolt used by being mounted on a bolt of a tight frame.

[0002]

2. Description of the Related Art Conventionally, when remodeling a folded-plate roof attached to a tight frame of this type, the existing folded-plate roof is once peeled off from the tight frame, and then a new folded-plate roof is attached to the existing tight frame. Generally, a method of changing the mounting method is used.

[0003]

However, the following problems have been encountered in the case of replacing a folded-plate roof to be reformed on an existing tight frame as in the prior art.

[0006] That is, as shown in FIG. 6, an existing folded plate roof 9 is erected on a top 6 a of a tight frame 6 fixed to a predetermined roof base material 12 via mounting members 13 such as screws and nails. After being punched out with the sharpened point of the sword-point bolt 7, the sword-point bolt 7 protruding from the upper surface of the folded plate roof 9 is rotatably added to a mountain washer 8 a provided with a water-stop packing 8 b so as to be screwed. The tight frame 6 is fixed to the tight frame 6 via the tightened nut 8.

[0005] Therefore, when peeling off the existing folded plate roof 9 from the tight frame 6, it is necessary to remove all the nuts 8 from the sword bolts 7; Is rusted and fixed to the sword bolt 7, so that when removing the nut 8, there is a risk of crushing one or both screw threads, and when the screw threads are crushed, the folded plate roof 9 is closed with a tight frame. 6
After peeling off the tight frame, the tight frame 6 must also be replaced with a new one, so not only is the work for that complicated, but also the tight frame 6 and nut 8 for replacement.
Not only does the cost of components including soaring increase, but also various problems arise that the construction period is inevitably required. Therefore, some improvement measures aimed at reducing the cost of the members, improving the work efficiency and shortening the construction period. Was desired.

SUMMARY OF THE INVENTION However, the present invention has been made to solve all of the above-mentioned conventional problems, and it is extremely simple, reliable, and quickly, while reducing member costs, improving work efficiency, and shortening the construction period. An object of the present invention is to provide a sword bolt for mounting a tight frame used for refreshing a roof to a new folded-plate roof.

[0007]

That is, a sword point bolt 1 for mounting a tight frame according to the present invention has been made to solve the above-mentioned problem, and has a tight frame 6 at one end.
Female screw 2 that can be screwed to a bolt 7 erected on the top 6a
And a bent roof for reforming punched through a sharpened point 3a of the male screw 3 into a blade body 1a having a male screw 3 having a sharpened point 3a on the other end side.
The receiving part 4 of the ten and the tool contact part 5 for enabling the sword point bolt body 1a screwed to the bolt 7 via the female screw part 2 to be able to be tightened to the bolt 7 via a tightening tool are integrated. This is a configuration provided in a typical manner.

Therefore, the bolt 7 protruding from the upper surface of the existing folded plate roof 9 is attached to the sword point bolt 1 for mounting the tight frame.
Is temporarily screwed in a temporarily fixed state, and a tightening tool such as a wrench or a monkey is engaged with the tool contact portion 5 of the sword tip bolt body 1a of the sword tip bolt 1 in the contact state. The sword point bolt 1 for attaching the tight frame to the existing tight frame 6 can be extremely easily and reliably and quickly.
Has the advantage that it can be erected tightly and firmly.

Further, a sword-point bolt body 1a which is firmly fastened and fixed to the tight frame 6 so as to be located on the upper surface side of the existing folded plate roof 9 is provided with a male screw portion 3 of the sword-point bolt body 1a. Since the receiving portion 4 of the folded shingle roof 10 punched through the sharp sword tip portion 3a is provided, the stamped reformed shingle roof 10 is securely positioned above the existing folded roof 9. Not only can it be received, but also the stamped reformed folded plate roof 10 can be firmly held and held by the nut 8 screwed to the male screw portion 3 of the sword tip bolt body 1a and the receiving portion 4. There are advantages that can be done.

Further, as described above, the renovated folded plate roof 10 and the existing folded plate roof 9 firmly held by the nut 8 and the receiving portion 4 screwed to the male screw portion 3 of the sword tip bolt body 1a.
Can form a space 11 with a certain separation distance between them, and by storing heat insulation and sound insulation materials in the space 11, a completely new heat insulation and sound insulation function is provided. There is an advantage that it is possible to provide a renovated folded plate roof 10 having added value.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a tight frame mounting sword bolt according to the present invention will be described below with reference to the drawings.

In FIG. 1 and FIG. 2, reference numeral 1 denotes a female screw portion 2 which can be screwed to a sword bolt 7 erected on the top 6a of an existing tight frame 6 at one end, and is provided at the other end. FIG. 3 shows a tight frame mounting sword point bolt provided with a sword point bolt body 1a having a male screw part 3 having a conical pointed sword point part 3a, and the sharp point sword part 3a is extended from an upper end of the male screw part 3; Further, it is formed at the tip of a cylindrical portion having an outer diameter smaller than the outer diameter of the male screw portion 3.

Reference numeral 4 denotes a circular flange-shaped receiving portion provided at the lower end of the male screw portion 3 for receiving the reformed folded plate roof 10 punched through the sharpened point 3a of the male screw portion 3. .

Reference numeral 5 denotes a sword-point bolt main body 1a, which has been screwed into the sword-point bolt 7 erected on the top 6a of the tight frame 6 via the female screw portion 2 by a worker's manual operation, such as a spanner or a monkey. A regular hexagonal shape in a plan view for engaging a tool (not shown) in a contact state, and then firmly fixing and fixing the sword tip bolt 1 to the sword tip bolt 7 using the fastening tool. Shows the tool abutting portion of FIG.

The sword-point bolt for mounting a tight frame in the present embodiment has the above-described configuration. A case where the following sword-point bolt for mounting a tight frame is used will be described.

First, as shown in FIG. 2A, the female screw portion 2 is attached to a sword-point bolt 1 having the above-described structure and attached to a sword-point bolt 7 projecting from the upper surface of an existing folded plate roof 9. Then, it is dropped from above the sword point bolt 7 to temporarily screw it in a temporarily fixed state (arrow A).

Thereafter, as shown in FIG.
After a fastening tool (not shown) such as a wrench or a monkey is brought into contact with the tool contact portion 5 of the sword tip bolt body 1a in an abutting state, the use of such a fastening tool makes it extremely simple and reliable. Moreover, the tight frame mounting sword point bolt 1 can be fastened firmly to the existing tight frame 6 to be erected.

Next, after remodeling the folded plate roof 10 is dropped from above the tight frame mounting sword bolt 1 erected on the tight frame 6, the sharp sword tip of the sword bolt 1 is sharpened.
It is extremely easy and quick to hit the periphery of a predetermined portion (not shown) of the folded roof for renovation 10 bulging upward through the contact of 3a using a tool (not shown) such as a hammer. At the same time, the folded roof 10 for reforming is punched out with the tip bolt 1 and the folded roof 10 for renovation is simultaneously attached to the tip bolt body 1a.
(Arrow B).

Thereafter, as described above, the renovated folded plate roof 10 punched out through the sharpened point 3a of the male screw 3 of the sword bolt main body 1a and dropped to the position of the receiving portion 4 passes through the receiving portion 4. And the reformed folded plate roof 10 is securely received at the position above the existing folded plate roof 9 and dropped into the receiving portion 4 and the male screw portion 3 of the sword bolt main body 1a (arrow C) and screwed. There is an advantage that the nut 8 firmly holds the holding state.

In the above-mentioned embodiment, the tight frame mounting sword point bolt 1 has a female screw portion 2 which can be screwed to a sword point bolt 7 provided upright on the top 6a of the existing tight frame 6 at one end. And a conical sharp point on the other end side
A circular shape for receiving a remodeled folded plate roof 10 punched through the sharpened point 3a of the male screw portion 3 on the pointed bolt body 1a having the male screw portion 3 having the male screw portion 3 having the male screw portion 3a. A flange-shaped receiving portion 4 is provided at a lower end portion of the male screw portion 3, and the blade body 1a is engaged with a tightening tool such as a wrench or a monkey in an abutting state. A case has been described in which a tool contact portion 5 having a regular hexagonal shape in plan view for firmly fastening and fixing the sword point bolt 1 to the sword point bolt 7 is provided, but the present invention is not necessarily limited to this.

For example, as shown in FIG. 4A, the receiving portion 4 for receiving the folded plate roof 10 for reforming is provided on the upper surface of the tool contact portion 5 having a regular hexagonal shape in plan view. Further, the tool contact portion 5 having a hexagonal shape in a plan view and having the receiving portion 4 on the upper surface may be provided at a substantially central portion of the blade body 1a as shown in FIG. In such a configuration, the tool abutting portion 5 is screwed to a lower end portion of the male screw portion 3 with a general hexagonal nut, and then the male screw portion 5 is welded or crimped so as to prevent rotation. Screw part 3
To the external thread 3
The tool contact portion 5 and the tool contact portion 5 may be formed integrally with the blade body 1a.

Further, as shown in FIG. 4 (c), the blade body 1a is formed of a cylindrical member, a female screw portion 2 is provided on the inner peripheral portion of the main body 1a, and a spanner or a monkey is provided on the outer peripheral portion. A tool abutting portion 5 composed of a pair of parallel surfaces capable of engaging with a tightening tool such as a tool is provided, and the female screw portion 2 is engaged with a tightening tool such as a spanner or a monkey. After screwing the male thread portion 3 having the receiving portion 4 having the fastening tool engagement portion which cannot be screwed in such a way that it cannot be rotated, the contact portion between the receiving portion 4 and the main body 1a is welded or the like. It may be inseparably joined via a sword point bolt body 1a, a folded plate roof for reform
The tool contact portion 5 for enabling fastening to the sword bolt 7 provided in the existing tight frame 6 via the fastening tool 10 and the receiving portion 4 and the receiving portion 4 of the folded plate roof 10 for reforming are integrated. It is sufficient if it is provided in.

Further, in the above embodiment, the sharp frame mounting sword point bolt 1 has the sharp point 3a of the sword point bolt main body 1a extended from the upper end of the male screw section 3, and the outer diameter of the male screw section 3 A so-called double-pointed sword-point bolt formed at the tip of a cylindrical portion having a smaller outer diameter was used, but as shown in FIG. 3 may be provided without having a columnar portion at the upper end thereof. Even in this case, the fold plate roof 10 for renovation can be easily punched with the sword bolt 1 and, therefore, the sharp sword tip of the sword bolt 1 The shape of 3a is not limited to a triangular pyramid or a quadrangular pyramid, but may be a polygonal pyramid. Needless to say, the presence or absence of a cylindrical portion is not limited.

In short, a female screw portion is provided at one end of the tight frame mounting sword point bolt for screwing on a bolt erected on the top of an existing tight frame, and at the other end thereof. A sword-point bolt main body is formed with a male screw portion having a sharpened sword-point part, and the receiving part of the folded plate roof for reforming and the tool contact part are integrally provided on the sword-point bolt body. If so, it goes without saying that the shape and the formation position of the receiving portion and the tool contacting portion are not limited at all, and other specific configurations of the sword point bolt for mounting the tight frame are optional within the range intended by the present invention. The design can be changed freely.

[0025]

As described above, the sword bolt for mounting a tight frame according to the present invention has the receiving portion of the folding plate roof for reforming punched through the sharp sword tip of the male screw portion and the tool contact portion. Since it is provided integrally, the tight frame mounting sword point bolt is temporarily screwed into the sword point bolt projecting from the upper surface of the existing folded plate roof in a temporarily fixed state, and then a wrench or a monkey is attached to the tool contact portion. After engaging the tightening tool such as in the abutment state, the tightening tool can be used to tighten and fix the sword point bolt for tight frame attachment to the existing tight frame very easily, reliably and quickly. Can be erected.

Therefore, it is possible to mount the renovated folded-plate roof above the existing folded-plate roof via the tight-frame-attaching sword-point bolts that are erected on the existing tight frame. It is possible to eliminate not only the work of peeling off the folded roof from the tight frame but also the work of replacing the existing tight frame, so that new members such as tight frames and nuts are unnecessary, reducing the cost of members, The exceptional effect of being able to provide a sword point bolt for tight frame installation that can refresh a folded-plate roof with a new folded-plate roof extremely easily and reliably while quickly improving the work efficiency and shortening the construction period. It came to play.

[Brief description of the drawings]

FIG. 1 is a perspective view of a sword bolt for mounting a tight frame according to an embodiment of the present invention.

FIG. 2 is an enlarged front view of a main part showing a use state of a sword point bolt for mounting a tight frame in the present invention.

FIG. 3 is an enlarged front view of a main part showing a use state of a sword bolt for mounting a tight frame according to the present invention.

FIG. 4 is a perspective view showing another embodiment of the sword point bolt for mounting a tight frame according to the present invention, wherein (a), (b) and (c) are perspective views.

FIG. 5 is an enlarged perspective view of a main part showing another embodiment of the sword point bolt for mounting a tight frame according to the present invention.

FIG. 6 is an enlarged front view of a main part showing a conventional tight frame in use.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Sword point bolt for tight frame attachment 1a ... Sword point bolt main body 2 ... Female screw part 3 ... Male screw part 4 ... Receiving part 5 ... Tool contact part 6 ... Tight frame 7 ... Sword point bolt 10 ... Folded plate roof for reform

Claims (1)

[Claims] 1. A tight frame (6) having a top (6) on one end side.
A knife point bolt body having a female screw part (2) that can be screwed to a bolt (7) erected on a) and a male screw part (3) having a sharpened blade tip (3a) on the other end side. (1a) has the male screw portion
The female threaded part is attached to the receiving part (4) of the folded plate roof for reforming (10) punched through the sharpened point (3a) of (3) and the bolt (7).
A tool contact portion (5) is provided integrally so that the blade body (1a) screwed through (2) can be tightened to the bolt (7) via a tightening tool. A sword point bolt for mounting a tight frame, characterized in that: