JPS6365719U - - Google Patents
Info
- Publication number
- JPS6365719U JPS6365719U JP16146386U JP16146386U JPS6365719U JP S6365719 U JPS6365719 U JP S6365719U JP 16146386 U JP16146386 U JP 16146386U JP 16146386 U JP16146386 U JP 16146386U JP S6365719 U JPS6365719 U JP S6365719U
- Authority
- JP
- Japan
- Prior art keywords
- piston rod
- cylinder
- cylinder portion
- piston
- tensioning bolt
- 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
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Description
第１図は本考案の緊張機を示す側断面図、第２
図は緊張作業状態における緊張前の状態を示す側
面図、第３図は同平面図、第４図は緊張状態を示
す側面図、第５図は従来の緊張方法を示す側面図
である。
８，９……内外筒、８ａ……挿通穴、１０……
油圧、１１……ピストン、１１ａ……ピストンロ
ツド、１１ｂ……後部、１２……緊張用ボルト、
１２ａ……雌ねじ、１３……支承筒、１３ｂ……
操作窓。
Figure 1 is a side sectional view showing the tensioning machine of the present invention;
3 is a plan view of the same, FIG. 4 is a side view showing the tensioning state, and FIG. 5 is a side view showing the conventional tensioning method. 8, 9... Inner and outer cylinders, 8a... Insertion hole, 10...
Hydraulic pressure, 11... Piston, 11a... Piston rod, 11b... Rear, 12... Tension bolt,
12a... Female thread, 13... Support cylinder, 13b...
Operation window.
Claims (1)
８，９間に構成された油室１０内に軸方向に対し
て摺動可能に備えたピストン１１と、該ピストン
１１に一体的に形成され、後部１１ｂが前記シリ
ンダ部より後方へ突出するようにしたピストンロ
ツド１１ａと、前記シリンダ部の内筒８の軸芯部
に前後方向に貫通した挿通穴８ａと、前記シリン
ダ部に固着されてその前方へ突出する支承筒１３
と、該支承筒１３の側壁部に形成した操作用窓１
３ｂと、前記挿通穴８ａ内に挿通する緊張用ボル
ト１２と、該緊張用ボルト１２の前面に刻設され
、ガードロープの索端金具における先端雄ねじ部
と螺合する雌ねじ１２ａと、緊張用ボルト１２の
後端部に設けられ、前記ピストンロツド１１ａの
後端面と係合する係合部材とよりなることを特徴
とするガードロープ用緊張機。 A cylinder portion consisting of an inner and outer cylinder 8 and 9, a piston 11 provided slidably in the axial direction within an oil chamber 10 configured between the inner and outer cylinders 8 and 9, and integrally formed with the piston 11. a piston rod 11a having a rear portion 11b protruding rearward from the cylinder portion; an insertion hole 8a penetrating the axis of the inner cylinder 8 of the cylinder portion in the front-rear direction; and a piston rod 11a fixed to the cylinder portion. Support tube 13 protruding forward
and an operation window 1 formed on the side wall of the support cylinder 13.
3b, a tensioning bolt 12 inserted into the insertion hole 8a, a female thread 12a carved on the front surface of the tensioning bolt 12 and screwed into a male thread at the tip of the cable end fitting of the guard rope, and a tensioning bolt 12a. 1. A guard rope tensioning machine characterized by comprising an engaging member provided at the rear end of the piston rod 12 and engaging with the rear end surface of the piston rod 11a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16146386U JPH0444658Y2 (en) | 1986-10-21 | 1986-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16146386U JPH0444658Y2 (en) | 1986-10-21 | 1986-10-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6365719U true JPS6365719U (en) | 1988-04-30 |
| JPH0444658Y2 JPH0444658Y2 (en) | 1992-10-21 |
Family
ID=31087799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16146386U Expired JPH0444658Y2 (en) | 1986-10-21 | 1986-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444658Y2 (en) |
-
1986
- 1986-10-21 JP JP16146386U patent/JPH0444658Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0444658Y2 (en) | 1992-10-21 |