JPH0223700U - - Google Patents
Info
- Publication number
- JPH0223700U JPH0223700U JP10308588U JP10308588U JPH0223700U JP H0223700 U JPH0223700 U JP H0223700U JP 10308588 U JP10308588 U JP 10308588U JP 10308588 U JP10308588 U JP 10308588U JP H0223700 U JPH0223700 U JP H0223700U
- Authority
- JP
- Japan
- Prior art keywords
- hook
- adjustment member
- thread groove
- column
- jumper wire
- 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
- 238000007689 inspection Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Ladders (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Description
第１図ａ，ｂはそれぞれこの考案に係る大型鉄
塔のジヤンパー線点検用梯子の一実施例を示す正
面図及び側面図、第２図ａ，ｂはそれぞれ同実施
例に用いられるジヤンパー線への取付手段の詳細
を一部断面して示す正面図及び側面図、第３図ａ
，ｂはそれぞれ同実施例に用いられる腕金への取
付手段の詳細を示す上面図及び側面図、第４図ａ
，ｂはそれぞれ同実施例に用いられるステツプの
取付手段の詳細を示す側面図及び断面図である。
１１……支柱、１２……連結部材、１３……ス
テツプ、１４……連結部材、１５……調節部材、
１６……フツク部材、１７……ジヤンパー線、１
８……固定具、１９……弾性部材、２０……連結
部材、２１……取付部材、２２……固定部材、２
３……蝶ねじ、２４……腕金、２５……接続具、
２６……接地ライン、２７……取付具、２８……
チエーン、２９……支持具、３０……ピン。
Figures 1a and b are front and side views respectively showing an embodiment of a jumper wire inspection ladder for a large steel tower according to this invention, and Figures 2a and b are diagrams showing the jumper wire inspection ladder used in the same embodiment. Front view and side view showing details of the mounting means with partial cross section, Figure 3a
, b are a top view and a side view showing details of the attachment means to the armrest used in the same embodiment, respectively, and Fig. 4 a
, b are a side view and a cross-sectional view, respectively, showing details of the step attachment means used in the same embodiment. 11... Support column, 12... Connection member, 13... Step, 14... Connection member, 15... Adjustment member,
16...Hook member, 17...Jumper wire, 1
8...Fixing tool, 19...Elastic member, 20...Connection member, 21...Mounting member, 22...Fixing member, 2
3... Thumbscrew, 24... Bracelet, 25... Connection tool,
26...Grounding line, 27...Mounting tool, 28...
Chain, 29...support, 30...pin.
Claims (1)
長手方向に回転力伝達可能に連結される筒状の支
柱と、この支柱の一端部に一端部が回転力伝達可
能に連結され他端部内面にねじ溝の形成された筒
状の調節部材と、この調節部材のねじ溝と螺合さ
れるねじ溝が一端部に形成され他端部にジヤンパ
ー線を引掛けるフツクが形成されたフツク部材と
、前記調節部材に設けられ該調節部材と前記フツ
ク部材との螺着により前記ジヤンパー線を前記フ
ツクに押し付けて固定する固定具と、前記フツク
部材に一端部が接続され他端部が前記調節部材及
び前記支柱の内部を挿通して接地端に接続される
接地ラインと、前記支柱の他端部に設けられ鉄塔
の腕金に固着される固定部材とを具備してなるこ
とを特徴とする大型鉄塔のジヤンパー線点検用梯
子。 A cylindrical column with a folding step provided at a predetermined position and connected to transmit rotational force in the longitudinal direction, one end of which is connected to one end of the column so that rotational force can be transmitted, and the other end has a threaded groove on the inner surface. a cylindrical adjustment member having a thread groove formed therein; a hook member having one end formed with a thread groove that is screwed into the thread groove of the adjustment member and a hook for hooking a jumper wire on the other end; a fixture provided on the member and for pressing and fixing the jumper wire against the hook by screwing the adjustment member and the hook member together; one end connected to the hook member and the other end connected to the adjustment member and the support column; A jumper for a large steel tower, comprising: a grounding line inserted through the inside of the pillar and connected to the grounding end; and a fixing member provided at the other end of the support and fixed to a arm of the tower. Line inspection ladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10308588U JPH0546638Y2 (en) | 1988-08-03 | 1988-08-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10308588U JPH0546638Y2 (en) | 1988-08-03 | 1988-08-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0223700U true JPH0223700U (en) | 1990-02-16 |
| JPH0546638Y2 JPH0546638Y2 (en) | 1993-12-07 |
Family
ID=31333588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10308588U Expired - Lifetime JPH0546638Y2 (en) | 1988-08-03 | 1988-08-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0546638Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04312691A (en) * | 1991-04-09 | 1992-11-04 | Yoshihiro Yonahara | Ladder device |
| JPH07274364A (en) * | 1994-03-29 | 1995-10-20 | Ngk Insulators Ltd | Interphase spacer and ladder, for inspection, used for it |
| WO2007080625A1 (en) * | 2006-01-10 | 2007-07-19 | Heart And Arrow Corporation | Single-rail ladder |
-
1988
- 1988-08-03 JP JP10308588U patent/JPH0546638Y2/ja not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04312691A (en) * | 1991-04-09 | 1992-11-04 | Yoshihiro Yonahara | Ladder device |
| JPH07274364A (en) * | 1994-03-29 | 1995-10-20 | Ngk Insulators Ltd | Interphase spacer and ladder, for inspection, used for it |
| WO2007080625A1 (en) * | 2006-01-10 | 2007-07-19 | Heart And Arrow Corporation | Single-rail ladder |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0546638Y2 (en) | 1993-12-07 |
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