JPH0244418Y2 - - Google Patents
Info
- Publication number
- JPH0244418Y2 JPH0244418Y2 JP3730086U JP3730086U JPH0244418Y2 JP H0244418 Y2 JPH0244418 Y2 JP H0244418Y2 JP 3730086 U JP3730086 U JP 3730086U JP 3730086 U JP3730086 U JP 3730086U JP H0244418 Y2 JPH0244418 Y2 JP H0244418Y2
- Authority
- JP
- Japan
- Prior art keywords
- electric wire
- tightening bolt
- insulator
- lid body
- diameter head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000012212 insulator Substances 0.000 claims description 16
- 230000037431 insertion Effects 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 2
Landscapes
- Insulators (AREA)
Description
【考案の詳細な説明】
〔産業上の利用分野〕
本考案は、碍子に電線を固定するための碍子頭
部に設けられる電線固定金具に関するものであ
る。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to an electric wire fixing fitting provided on the head of an insulator for fixing electric wires to the insulator.
〔従来の技術〕
第５図は従来知られている上記の如き電線固定
金具を示すものである。この電線固定金具１は、
碍子２と上部の頂部金具２ａに植設されたボルト
３と、該ボルト３に螺合するナツト４とにより碍
子２に取り付け固定されるもので、基板部１ａの
下面に突設された線押さえ突起５によつて電線６
を押圧して該電線６を碍子２における頂部金具２
ａの電線保持溝７内に固定している。[Prior Art] FIG. 5 shows a conventionally known electric wire fixing fitting as described above. This electric wire fixing fitting 1 is
It is attached and fixed to the insulator 2 by a bolt 3 planted in the insulator 2 and the upper top metal fitting 2a, and a nut 4 screwed into the bolt 3, and a wire retainer protruding from the lower surface of the base plate 1a. Electric wire 6 by protrusion 5
Press the electric wire 6 to the top metal fitting 2 of the insulator 2.
It is fixed in the wire holding groove 7 of a.
しかしながら、上記電線固定金具１を使用して
電線を固定する場合は、電線６を頂部金具２ａの
保持溝７に係合させるよう電線固定金具１を押圧
する作業と、工具を使用してナツト４を締め付け
る作業とを作業員が高所において同時に行なわな
ければならないので、作業性が悪いとともに安全
性の面でも危険が伴うものであつた。
However, when fixing an electric wire using the electric wire fixing fitting 1, it is necessary to press the electric wire fixing fitting 1 so that the electric wire 6 is engaged with the holding groove 7 of the top fitting 2a, and to tighten the nut 4 using a tool. This requires the worker to simultaneously perform the tightening work at a high place, which not only has poor work efficiency but also poses a safety risk.
本考案は上記の事情に鑑みて提案されたもの
で、碍子への電線の取り付け作業性が良好な電線
固定金具を提供することを目的とするものであ
る。 The present invention was proposed in view of the above-mentioned circumstances, and an object of the present invention is to provide an electric wire fixing fitting with good workability for attaching electric wires to an insulator.
上記目的を達成するため、本考案は、碍子の頂
部金具に一対の突出軸を植設するとともに、該突
出軸に蓋体を係合させて該蓋体と碍子との間に電
線を挟持させるようにした電線固定金具におい
て、前記蓋体の中心部に、先端に線押さえ部材を
回動自在に連結してなる締め付けボルトを螺合貫
挿し、かつ該締め付けボルトを中心とする一定半
径の円弧状の挿通孔を前記蓋体に形成し、該挿通
孔に前記突出軸を係合し、前記締め付けボルトを
中心として蓋体を回動させることにより、該蓋体
を碍子に対して着脱自在とさせたものである。
In order to achieve the above object, the present invention includes a pair of protruding shafts implanted in the top metal fitting of the insulator, a lid body engaged with the protruding shafts, and an electric wire sandwiched between the lid body and the insulator. In the electric wire fixing fitting, a tightening bolt having a wire holding member rotatably connected to the tip thereof is threadedly inserted into the center of the lid body, and a circle having a constant radius around the tightening bolt is inserted. By forming an arc-shaped insertion hole in the lid, engaging the protruding shaft in the insertion hole, and rotating the lid around the tightening bolt, the lid can be attached to and removed from the insulator. This is what I did.
前記蓋体を締め付けボルトを中心として回動操
作することにより、碍子への電線の仮留めを行な
うことができる。
By rotating the lid body around the tightening bolt, the electric wire can be temporarily fastened to the insulator.
以下、本考案の一実施例を図面を参照して説明
すれば、この電線固定金具は、碍子２の上端部の
頂部金具２ａに、互いに平行に一対の突出軸８を
植設し、この突出軸８の上端に設けられた笠状の
大径頭部９を円板状の蓋体１０の挿通孔１１に挿
通させ、さらに、前記蓋体１０の中心部に螺合貫
通された締め付けボルト１２によつて頂部金具２
ａの電線保持溝７内に係合された電線６を押圧固
定するようにした構成を基本としている。
Hereinafter, one embodiment of the present invention will be described with reference to the drawings. This electric wire fixing fitting has a pair of protruding shafts 8 implanted in parallel to each other on the top fitting 2a at the upper end of the insulator 2. A cap-shaped large diameter head 9 provided at the upper end of the shaft 8 is inserted into an insertion hole 11 of a disc-shaped lid 10, and a tightening bolt 12 is screwed and passed through the center of the lid 10. Depending on the top metal fitting 2
The basic configuration is such that the electric wire 6 engaged in the electric wire holding groove 7 of a is pressed and fixed.
前記挿通孔１１は、前記締め付けボルト１２を
中心として描く一定半径の円弧状をなすように形
成されているとともに、締め付けボルト１２を中
心とする点対称位置に配置されており、これらの
挿通孔１１の幅寸法W1は、前記突出軸８の大径
頭部９の外径D1、および他の部分の外径D2に対
して
D1＞W1＞D2
となる如き寸法関係に設定されている。 The insertion holes 11 are formed in the shape of a circular arc with a constant radius centered on the tightening bolt 12, and are arranged at point-symmetrical positions with the tightening bolt 12 as the center. The width dimension W 1 is set in a dimensional relationship such that D 1 > W 1 > D 2 with respect to the outer diameter D 1 of the large diameter head 9 of the protruding shaft 8 and the outer diameter D 2 of other parts. has been done.
また、挿通孔１１の端部には、前記大径頭部
D1の外径に対して
D1＜W2
となる如き寸法関係に設定された広幅部分が形成
されており、前記大径頭部９を挿通孔１１に挿通
させることができようになつている。 Further, the large diameter head portion is provided at the end of the insertion hole 11.
A wide portion is formed with a dimensional relationship such that D 1 < W 2 with respect to the outer diameter of D 1 , and the large diameter head 9 can be inserted into the insertion hole 11 . There is.
また、前記締め付けボルト１２の先端には、該
ボルト１２に対して回動自在に、線押さえ部材１
２ａが取り付けられており、該押さえ部材１２ａ
は、電線６の外周に密着する凹部を有するととも
に、第２図に示すように、電線６の長さ方向に沿
うように一定の長さ寸法を持つて形成されてお
り、この範囲で電線を押さえ付けるようになつて
いる。 Further, a wire holding member 1 is provided at the tip of the tightening bolt 12 so as to be rotatable with respect to the bolt 12.
2a is attached, and the pressing member 12a
has a concave portion that closely fits the outer periphery of the electric wire 6, and is formed with a constant length dimension along the length direction of the electric wire 6, as shown in FIG. It's starting to hold down.
以上のように構成された電線固定金具を使用し
て電線を碍子に固定する場合は、まず、締め付け
ボルト１２を上昇させておき、次いで、第３図に
示すように、挿通孔１１の広幅部に突出軸８を挿
通させ、次いで、蓋体１０を回動させると、第２
図あるいは第４図に示すように、挿通孔１１の細
幅部に突出軸８の大径頭部９が係止されて蓋体１
０が碍子２の頂部金具２ａに固定される。そし
て、締め付けボルト１２をねじ込むと、該締め付
けボルト１２の回転に伴つて、その下端部の線押
さえ部材１２ａが下降して行き、該線押さえ部材
１２ａと電線保持溝７との間に電線６が挟圧保持
され、電線の固定作業が終了する。 When fixing an electric wire to an insulator using the electric wire fixing fitting configured as described above, first raise the tightening bolt 12, and then as shown in FIG. When the protruding shaft 8 is inserted through and the lid body 10 is then rotated, the second
As shown in the figure or FIG.
0 is fixed to the top metal fitting 2a of the insulator 2. Then, when the tightening bolt 12 is screwed in, as the tightening bolt 12 rotates, the wire holding member 12a at the lower end thereof moves down, and the electric wire 6 is placed between the wire holding member 12a and the wire holding groove 7. The wire is held under pressure, and the wire fixing work is completed.
以上説明したように本考案によれば、締め付け
ボルト１２を中心として蓋体１０を回動すること
により電線６を碍子２に対して仮留めすることが
できるので、締め付けボルト１２のねじ込み操作
を高所においても容易確実に行なうことができ
る。したがつて、電線固定作業の作業性、および
安全性を向上させることができるという効果を奏
する。
As explained above, according to the present invention, the electric wire 6 can be temporarily fastened to the insulator 2 by rotating the lid body 10 around the tightening bolt 12, so that the screwing operation of the tightening bolt 12 can be improved. It can be easily and reliably carried out even in places. Therefore, it is possible to improve the workability and safety of wire fixing work.
第１図ないし第４図は本考案の一実施例を示す
もので、第１図は正面図、第２図は平面図、第３
図および第４図は、それぞれ突出軸と蓋体との係
合部分の断面図、第５図は従来の電線固定金具を
示す正面図である。
２……碍子、２ａ……頂部金具、６……電線、
８……突出軸、９……大径頭部、１０……蓋体、
１１……挿通孔、１２……締め付けボルト、１２
ａ……線押さえ部材。
Figures 1 to 4 show an embodiment of the present invention, with Figure 1 being a front view, Figure 2 being a plan view, and Figure 3 being a top view.
4 and 4 are sectional views of the engaging portion between the protruding shaft and the lid, respectively, and FIG. 5 is a front view showing a conventional electric wire fixing fitting. 2...Insulator, 2a...Top metal fitting, 6...Electric wire,
8... Protruding shaft, 9... Large diameter head, 10... Lid body,
11...Insertion hole, 12...Tightening bolt, 12
a... Wire holding member.
Claims (1)
設された一対の突出軸８と、該一対の突出軸８が
それぞれ貫挿される挿通孔１１を有する円板状の
蓋体１０と、該蓋体１０の中心部に螺合貫通さ
れ、かつ先端に線押さえ部材１２ａを回動自在に
連結してなる締め付けボルト１２とからなり、前
記突出軸８の先端部には、他の部分よりも大径に
形成された大径頭部９が設けられ、前記蓋体１０
に形成された挿通孔１１は、それぞれ、前記蓋体
１０を厚さ方向に貫通するとともに、前記締め付
けボルト１２を中心とする一定半径の円弧状に形
成され、その一端部が前記突出軸８の大径頭部９
よりもさらに広幅に形成されているとともに、他
の部分が前記突出軸８の大径頭部９よりも細幅に
形成されていることを特徴とする電線固定金具。 A pair of protruding shafts 8 which are implanted in parallel to each other on the top metal fitting 2a at the end of the insulator 2, a disc-shaped lid 10 having an insertion hole 11 through which the pair of protruding shafts 8 are respectively inserted; It consists of a tightening bolt 12 that is threaded through the center of the lid body 10 and has a wire holding member 12a rotatably connected to its tip. A large-diameter head 9 formed to have a large diameter is provided, and the lid body 10
The insertion holes 11 respectively pass through the lid body 10 in the thickness direction and are formed in an arc shape with a constant radius centered on the tightening bolt 12, and one end thereof is connected to the protruding shaft 8. Large diameter head 9
An electric wire fixing metal fitting characterized in that it is formed wider than the large-diameter head 9 of the protruding shaft 8, and other parts are formed narrower than the large-diameter head 9 of the protruding shaft 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3730086U JPH0244418Y2 (en) | 1986-03-14 | 1986-03-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3730086U JPH0244418Y2 (en) | 1986-03-14 | 1986-03-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62152311U JPS62152311U (en) | 1987-09-26 |
| JPH0244418Y2 true JPH0244418Y2 (en) | 1990-11-26 |
Family
ID=30848502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3730086U Expired JPH0244418Y2 (en) | 1986-03-14 | 1986-03-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0244418Y2 (en) |
-
1986
- 1986-03-14 JP JP3730086U patent/JPH0244418Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62152311U (en) | 1987-09-26 |
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