JPH01144310A - Weight suspension metal for suspension clamp and suspension clamp provided with weight - Google Patents
Weight suspension metal for suspension clamp and suspension clamp provided with weightInfo
- Publication number
- JPH01144310A JPH01144310A JP62299884A JP29988487A JPH01144310A JP H01144310 A JPH01144310 A JP H01144310A JP 62299884 A JP62299884 A JP 62299884A JP 29988487 A JP29988487 A JP 29988487A JP H01144310 A JPH01144310 A JP H01144310A
- Authority
- JP
- Japan
- Prior art keywords
- weight
- suspension clamp
- suspension
- vertical
- board
- 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.)
- Granted
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 48
- 239000002184 metal Substances 0.000 title description 8
- 230000037431 insertion Effects 0.000 claims abstract description 28
- 238000003780 insertion Methods 0.000 claims abstract description 28
- 238000009413 insulation Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract 1
- 238000004904 shortening Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 2
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
- F16B25/0015—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the material being a soft organic material, e.g. wood or plastic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
- F16B25/0042—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
- F16B25/0068—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw with multiple-threads, e.g. a double thread screws
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
- F16B25/106—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a self-piercing screw-point, i.e. without removing material
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Wood Science & Technology (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、送電鉄塔間の径間が短くて線条等の重量に基
づく垂直荷重が少ないとか、送電鉄塔間に高低差があり
、垂直荷重が少ないとか、送電鉄塔の増設で径間が短く
なり、垂直荷重が少ない所の線条に風圧が加わり、その
影響で線条が揺れる場合に懸垂クランプに取り付けられ
る懸垂クランプ用重錘吊り金具および重錘付き懸垂クラ
ンプに関するものである。Detailed Description of the Invention (Industrial Application Field) The present invention is applicable to power transmission towers where the span between the transmission towers is short and the vertical load based on the weight of wires, etc. is small, or where there is a difference in height between the transmission towers. A weight hanging bracket for suspension clamps that can be attached to suspension clamps when the load is small or the span is shortened due to the addition of a power transmission tower, wind pressure is applied to the wire in areas where the vertical load is small, and the wire sways due to the influence. and relating to suspension clamps with weights.
（従来の技術）
懸垂クランプには、第４図に示すようなＪＩＳ規格のＳ
Ｎ型と、フリーセンタ型懸垂クランプとがあり、このフ
リーセンタ型懸垂クランプへ重錘を取り付ける装置とし
て、は、例えば、実公昭６１−１９４６４号公報に開示
されたものがある。(Prior art) Suspension clamps are manufactured using JIS standard S as shown in Figure 4.
There are N type and free center type suspension clamps, and a device for attaching a weight to the free center type suspension clamp is disclosed in, for example, Japanese Utility Model Publication No. 19464/1983.
第４図はＳＮ型懸垂クランプの一例を示すもので、図中
１は懸垂クランプ本体、１ａはその上部のクレビス部、
１ｂは本体の下部に形成した線溝、１ｃは本体の背面側
に形成した押えボルト挿通部の座面、２は線溝１ｂと対
向するように２個所に設けた押え金具、３は懸垂クラン
プ本体１と押え金具２とを貫通する押えボルト、４は座
金、５はナツトである。また６はクレビス部１ａに挿通
したボルト、７はそのナツト、８は割ピンである。Figure 4 shows an example of an SN type suspension clamp, in which 1 is the suspension clamp body, 1a is the clevis part at the top,
1b is a wire groove formed at the bottom of the main body, 1c is a seat surface of the presser bolt insertion part formed on the back side of the main body, 2 is a presser metal fitting provided at two locations to face the wire groove 1b, and 3 is a suspension clamp. A presser bolt passes through the main body 1 and the presser fitting 2, 4 is a washer, and 5 is a nut. Further, 6 is a bolt inserted into the clevis portion 1a, 7 is its nut, and 8 is a cotter pin.
また第５図は、第４図に示す懸垂クランプに重錘を取り
付けることができるようにした従来装置を示すもので、
９は懸垂クランプ本体１の底面に突設したＶ字状フック
であり、このフック９に重錘を取り付けるようにしたも
のである。Fig. 5 shows a conventional device in which a weight can be attached to the suspension clamp shown in Fig. 4.
Reference numeral 9 denotes a V-shaped hook protruding from the bottom surface of the suspension clamp body 1, and a weight is attached to this hook 9.
（発明が解決しようとする問題点）
しかしながらクランプ本体１の下部にフック９を設け、
そのフック９へ重錘を吊る構造の場合は、装置全体の長
さが長くなり、その結果下方の鉄塔アームとの絶縁離隔
距離が小さくなるという問題点があった。(Problem to be solved by the invention) However, the hook 9 is provided at the lower part of the clamp body 1,
In the case of a structure in which a weight is suspended from the hook 9, there is a problem that the length of the entire device becomes long, and as a result, the insulation distance from the lower steel tower arm becomes small.
（問題点を解決するための手段）
上述の問題点を解決するため本発明においては、直立す
る取付板の上部を屈曲させて懸垂クランプ本体の押えボ
ルト挿通部の座面と接合するボルト挿通部を形成し、こ
の取付板の下部中央に重錘係止用の垂直板をその取付板
の両側にそれぞれ突設し、その垂直板に重錘を跨がせて
固定できるように懸垂クランプ用重錘吊り金具を構成す
る。(Means for Solving the Problems) In order to solve the above-mentioned problems, in the present invention, the upper part of the upright mounting plate is bent and a bolt insertion portion is connected to the seat surface of the presser bolt insertion portion of the suspension clamp body. A vertical plate for locking the weight is provided at the center of the lower part of the mounting plate, and a vertical plate for locking the weight is provided on both sides of the mounting plate, and a weight for the suspension clamp is installed so that the weight can be fixed by straddling the vertical plate. Constitutes a weight hanging metal fitting.
また直立する取付板の上部を屈曲させて懸垂クランプ本
体の押えボルト挿通部の座面と接合するボルト挿通部を
形成し、この取付板の下部中央に重錘係止用の垂直板を
その取付板の両側にそれぞれ突設した懸垂クランプ用重
錘吊り金具を前記懸垂クランプ本体と押えボルトを介し
て締結し、前記垂直板に重錘を跨がせると共に固定して
重錘付き懸垂クランプを構成する。In addition, the upper part of the upright mounting plate is bent to form a bolt insertion part that connects to the seat surface of the presser bolt insertion part of the suspension clamp body, and a vertical plate for locking the weight is attached to the center of the lower part of this mounting plate. A suspension clamp with a weight is constructed by fastening the weight hanging metal fittings for the suspension clamp, which are protruded from both sides of the plate, to the suspension clamp body via a presser bolt, and placing the weight astride and fixing the weight on the vertical plate. do.
（作 用）
上述のように本発明の重錘付き懸垂クランプは、クラン
プ本体の裏側の押えボルト挿通部に接合する重錘吊り金
具の取付部を設け、その取付部に固定した重錘吊り金具
を跨ぐように重錘を設けるようにしたので、装置全体の
上下方向の長さが余り長（ならない。したがって下方の
鉄塔アームとの絶縁離隔距離も従来のように小さくなら
ない。(Function) As described above, the suspension clamp with a weight of the present invention is provided with an attachment part for the weight hanging bracket that is connected to the presser bolt insertion part on the back side of the clamp body, and the weight hanging bracket is fixed to the attachment part. Since the weight is provided so as to straddle the tower, the length of the entire device in the vertical direction is not very long.Therefore, the insulation distance from the lower steel tower arm is not as small as in the past.
また本発明の重錘吊り金具は、直立する取付板の上部を
屈曲させて懸垂クランプ本体の押えボルト挿通部の座面
と接合するボルト挿通部を形成し、この取付部を介して
押えボルトにより懸垂クランプ本体に固定できるように
したから、本発明によれば、既設の懸垂クランプにも重
錘を容易に取り付けることができる。In addition, in the weight hanging fitting of the present invention, the upper part of the upright mounting plate is bent to form a bolt insertion part that connects to the seat surface of the presser bolt insertion part of the suspension clamp body, and the presser bolt is inserted through this mounting part. Since the weight can be fixed to the suspension clamp body, according to the present invention, the weight can be easily attached to an existing suspension clamp.
（実施例）
以下、第１図〜第３図について本発明の詳細な説明する
。図中前記符号と同一の符号は同等のものを示している
。(Example) Hereinafter, the present invention will be described in detail with reference to FIGS. 1 to 3. In the figure, the same reference numerals as those mentioned above indicate equivalent parts.
本実施例においては、第１図に示すように、直立する取
付板１０の上部を二叉状に形成すると共に、片側に屈曲
させて懸垂クランプ本体１の押えボルト挿通部の座面Ｉ
Ｃと接合するボルト挿通部ｔＯａを形成し、この取付板
１０の下部中央に重錘係止用の垂直板１１を、その取付
板１０の両側にそれぞれ取付板１０と直交するように水
平に突設し、この垂直板１１の外側端にそれぞれ方形の
外側板１２を取付板１０と平行に設ける。In this embodiment, as shown in FIG. 1, the upper part of the upright mounting plate 10 is formed into a bifurcated shape, and is bent to one side to form a seat surface I of the presser bolt insertion part of the suspension clamp body 1.
A vertical plate 11 for locking a weight is formed at the center of the lower part of the mounting plate 10, and a vertical plate 11 for locking the weight is horizontally projected on both sides of the mounting plate 10 so as to be perpendicular to the mounting plate 10. A rectangular outer plate 12 is provided at each outer end of the vertical plate 11 in parallel with the mounting plate 10.
なお１３はボルト挿通部１０ａに設けたボルト挿通孔、
１４は取付板１０および各外側板１２をそれぞれ貫通す
るように設けたボルト挿通孔である。Note that 13 is a bolt insertion hole provided in the bolt insertion portion 10a,
Reference numeral 14 denotes bolt insertion holes provided so as to pass through the mounting plate 10 and each outer plate 12, respectively.
また第３図は、重錘１５の一例を示すもので、この重錘
１５は略六両立方体形状のブロックで、下半部の中央に
前記垂直板１１と嵌合する溝１５ａを設けると共に、上
部両側に前記ボルト挿通孔１４と合致するボルト挿通孔
１５ｂを設けである。FIG. 3 shows an example of the weight 15. The weight 15 is a block having a substantially six-sided cubic shape, and has a groove 15a in the center of its lower half to fit with the vertical plate 11. Bolt insertion holes 15b that match the bolt insertion holes 14 are provided on both sides of the upper part.
また第２図は本発明の重錘付き懸垂クランプの実施例を
示すもので、前記した取付板１０と、垂直板１１と、外
側板１２とよりなる懸垂クランプ用重錘吊り金具のボル
ト挿通部ｔＯａを、懸垂クランプ本体１の押えボルト挿
通部の座面ＩＣと接合すると共に、押えボルト３を挿通
して座金４およびナツト５によりクランプ本体１と重錘
吊り金具とを一体的に結合する。FIG. 2 shows an embodiment of a suspension clamp with a weight according to the present invention, and shows a bolt insertion portion of a weight suspension fitting for a suspension clamp, which is composed of the above-described mounting plate 10, a vertical plate 11, and an outer plate 12. tOa is joined to the seat IC of the presser bolt insertion portion of the suspension clamp body 1, and the presser bolt 3 is inserted to integrally connect the clamp body 1 and the weight hanging metal fitting with the washer 4 and nut 5.
そして垂直板１１を跨ぐように４個の重錘１５を並設す
ると共に、ボルト挿通孔１４．１５ｂにボルト１６を挿
通し、座金１７を介してナツト１８を締めつけて各重錘
１５を重錘吊り金具に固定する。Then, the four weights 15 are arranged in parallel so as to straddle the vertical plate 11, and the bolts 16 are inserted into the bolt insertion holes 14 and 15b, and the nuts 18 are tightened through the washers 17 to attach each weight 15 to the weights 15. Fix it to the hanging bracket.
（発明の効果）
上述のように本発明の重錘付き懸垂クランプは、クラン
プ本体の裏側の押えボルト挿通部に接合する重錘吊り金
具の取付部を設け、その取付部に固定した重錘吊り金具
を跨ぐように重錘を設けるようにしたので、装置全体の
上下方向の長さが余り長くならない。したがって下方の
鉄塔アームとの絶縁離隔距離も小さくならないから、本
発明によれば、従来装置のように下方の絶縁離隔距離が
小さくなるという問題を解決することができる。(Effects of the Invention) As described above, the suspension clamp with a weight of the present invention is provided with an attachment part for the weight hanging metal fitting that is connected to the presser bolt insertion part on the back side of the clamp body, and the weight suspension clamp fixed to the attachment part. Since the weight is provided so as to straddle the metal fittings, the length of the entire device in the vertical direction does not become too long. Therefore, the insulation separation distance from the lower steel tower arm does not become smaller, and therefore, according to the present invention, the problem of the lower insulation separation distance becoming smaller as in the conventional device can be solved.
また本発明の重錘吊り金具は、直立する取付板の上部を
屈曲させて懸垂クランプ本体の押えボルト挿通部の座面
と接合するボルト挿通部を形成し、この取付部を介して
押えボルトにより懸垂クランプ本体に固定できるように
したから、本発明によれば、既設の懸垂クランプにも重
錘を容易に取り付けることができるという効果も得られ
る。In addition, in the weight hanging fitting of the present invention, the upper part of the upright mounting plate is bent to form a bolt insertion portion that connects to the seat surface of the presser bolt insertion portion of the suspension clamp body, and the presser bolt is inserted through this mounting portion. Since the weight can be fixed to the suspension clamp main body, the present invention also has the effect that the weight can be easily attached to an existing suspension clamp.
第１図（ａ） は本発明の懸垂クランプ用重錘吊り金具
の正面図、
同図（ｂ） はその側面図、
同図（Ｃ） は同平面図、
第２図（ａ）は本発明の重錘付き懸垂クランプの正面図
、
同図（ｂ） はその側面図、
第３図（ａ＞ は重錘の正面図、
同図（ｂ）はその側面図、
同図（Ｃ）は同平面図、
第４図（ａ）は従来の懸垂クランプの正面図、同図（ｂ
） はその側面図、
第５図（ａ） は従来のフック付き懸垂クランプの正
面図、
同図（ｂ） はその側面図である。
１・・・懸垂クランプ本体 １ｃ・・・座面２・・・
押え金具 ３・・・押えボルト１０・・・取
付板 １０ａ・・・ボルト挿通部１１・・
・垂直板 １２・・・外側板１３、１４・
・・ボルト挿通孔 １５・・・重錘１６・・・ボルト
？
（ａ）
（Ｃ）
ｆ７ｉ坩−□−ヌ乍ザｒｆｆ 市
（ｂ）
、／４
−／２
穴
ト
さ
１艷
ン
七９
昏
第：３
１５ｂ １５ａ １５ｂ
図
（ｂ）Fig. 1(a) is a front view of a weight hanging fitting for a suspension clamp of the present invention, Fig. 1(b) is a side view thereof, Fig. 1(C) is a plan view of the same, Fig. 2(a) is the present invention Figure 3 (a) is a front view of the suspension clamp with a weight, Figure 3 (b) is a side view, Figure 3 (a) is a front view of the weight, Figure (b) is a side view, Figure 3 (C) is the side view. Figure 4(a) is a front view of a conventional suspension clamp, and Figure 4(b) is a plan view.
) is its side view, FIG. 5(a) is a front view of a conventional suspension clamp with a hook, and FIG. 5(b) is its side view. 1... Suspension clamp body 1c... Seat surface 2...
Holding metal fitting 3... Holding bolt 10... Mounting plate 10a... Bolt insertion part 11...
・Vertical plate 12...outer plate 13, 14・
...Bolt insertion hole 15... Weight 16... Bolt? (a) (C) f7i坩-□-nu乍zarff 市(b) , /4 -/2 holetosa1艷n79 蜭:3 15b 15a 15b Figure (b)
Claims (1)
体の押えボルト挿通部の座面と接合するボルト挿通部を
形成し、この取付板の下部中央に重錘係止用の垂直板を
その取付板の両側にそれぞれ突設し、その垂直板に重錘
を跨がせて固定できるようにした懸垂クランプ用重錘吊
り金具。 ２、直立する取付板の上部を屈曲させて懸垂クランプ本
体の押えボルト挿通部の座面と接合するボルト挿通部を
形成し、この取付板の下部中央に重錘係止用の垂直板を
その取付板の両側にそれぞれ突設した懸垂クランプ用重
錘吊り金具を前記懸垂クランプ本体と押えボルトを介し
て締結し、前記垂直板に重錘を跨がせて固定してなる重
錘付き懸垂クランプ。[Claims] 1. The upper part of the upright mounting plate is bent to form a bolt insertion part that connects to the seat surface of the presser bolt insertion part of the suspension clamp body, and a weight is locked at the center of the lower part of this mounting plate. A weight hanging fitting for a suspension clamp, in which a vertical plate for use in a suspension is provided protruding from both sides of the mounting plate, and a weight can be fixed by straddling the vertical plate. 2. Bend the upper part of the upright mounting plate to form a bolt insertion part that connects to the seat surface of the presser bolt insertion part of the suspension clamp body, and attach a vertical plate for locking the weight to the center of the lower part of this mounting plate. A suspension clamp with a weight, in which weight hanging fittings for the suspension clamp, which are protruded from both sides of the mounting plate, are fastened to the suspension clamp main body via presser bolts, and the weight is fixed to the vertical plate by straddling the weight. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62299884A JPH0720333B2 (en) | 1987-11-30 | 1987-11-30 | Suspension Clamp for Suspended Clamp and Suspended Clamp with Suspended Weight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62299884A JPH0720333B2 (en) | 1987-11-30 | 1987-11-30 | Suspension Clamp for Suspended Clamp and Suspended Clamp with Suspended Weight |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01144310A true JPH01144310A (en) | 1989-06-06 |
| JPH0720333B2 JPH0720333B2 (en) | 1995-03-06 |
Family
ID=17878110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62299884A Expired - Fee Related JPH0720333B2 (en) | 1987-11-30 | 1987-11-30 | Suspension Clamp for Suspended Clamp and Suspended Clamp with Suspended Weight |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0720333B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0578138U (en) * | 1992-03-23 | 1993-10-22 | 日本カタン株式会社 | Jumper wire support device for V suspension system |
-
1987
- 1987-11-30 JP JP62299884A patent/JPH0720333B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0578138U (en) * | 1992-03-23 | 1993-10-22 | 日本カタン株式会社 | Jumper wire support device for V suspension system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0720333B2 (en) | 1995-03-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |