JPH0451497U - - Google Patents
Info
- Publication number
- JPH0451497U JPH0451497U JP9284390U JP9284390U JPH0451497U JP H0451497 U JPH0451497 U JP H0451497U JP 9284390 U JP9284390 U JP 9284390U JP 9284390 U JP9284390 U JP 9284390U JP H0451497 U JPH0451497 U JP H0451497U
- Authority
- JP
- Japan
- Prior art keywords
- shaped arm
- cylinder
- loading platform
- utility
- operates
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Landscapes
- Fluid-Pressure Circuits (AREA)
Description
第１図は本考案に係る荷台昇降装置の側面図、
第２図は本考案に係る荷台昇降装置の正面図、第
３図は本考案に係る油圧シリンダの作動系統図を
示す。
１……基台、２，３……ブラケツト、４ａ，４
ｂ，１７ａ，１７ｂ……固定片、４ｃ，１７ｃ…
…スライド棒、５，１６……スライダー、６，７
，８，１１，１３，１４，１５……ピン、９，２
７……シリンダ、９ｂ……下方室、９ｃ……上方
室、９ｄ……ポート、１０……リミツトスイツチ
、１２……Ｘ型アーム、１２ａ，１２ｂ……アー
ム、１８……荷台、１９……対象物、２０……床
、２１……オイルタンク、２２……モーターポン
プ、２３，３３……チエツク弁、２４，２９……
管路、２５……ピストン棒、２６……スイツチ作
動片、２７ａ……ポート、２７ｂ……区画、２７
ｃ……ベント室、２８……ラム、２８ａ……ベン
ト穴、３０，３１，３２……電磁弁、３０，３２
，３３……オイル注入出口、Ａ……主シリンダ、
Ｂ……副シリンダ。
FIG. 1 is a side view of the loading platform lifting device according to the present invention;
FIG. 2 is a front view of the loading platform elevating device according to the present invention, and FIG. 3 is an operational system diagram of the hydraulic cylinder according to the present invention. 1... Base, 2, 3... Bracket, 4a, 4
b, 17a, 17b... fixed piece, 4c, 17c...
...Slide bar, 5, 16...Slider, 6, 7
, 8, 11, 13, 14, 15...Pin, 9, 2
7... Cylinder, 9b... Lower chamber, 9c... Upper chamber, 9d... Port, 10... Limit switch, 12... X-type arm, 12a, 12b... Arm, 18... Loading platform, 19... Target Items, 20... Floor, 21... Oil tank, 22... Motor pump, 23, 33... Check valve, 24, 29...
Pipeline, 25...Piston rod, 26...Switch operating piece, 27a...Port, 27b...Division, 27
c... Vent chamber, 28... Ram, 28a... Vent hole, 30, 31, 32... Solenoid valve, 30, 32
, 33...Oil injection outlet, A...Main cylinder,
B... Sub cylinder.
Claims (1)
間にそれぞれＸ型のアームを設け、該アームの一
端を回動かつ滑動可能に、他端を回動可能に連結
し、Ｘ型アームを作動するアクチユエータをそれ
ぞれに設けたことを特徴とする荷台昇降装置。 ２ 差動油圧シリンダで構成された主シリンダと
、該主シリンダが伸張方向に作動した時に排出さ
れる圧力油を導入して作動する副シリンダとをそ
れぞれＸ型アームに連結させたことを特徴とする
実用新案登録請求の範囲第１項記載の荷台の昇降
装置。[Claims for Utility Model Registration] 1. An X-shaped arm is provided between the base and the overhangs on both sides of the concave loading platform, one end of which is rotatable and slidable, and the other end rotatable. A loading/unloading platform lifting/lowering device, characterized in that each is connected to an actuator that operates an X-shaped arm. 2. A main cylinder composed of a differential hydraulic cylinder and a sub-cylinder operated by introducing pressure oil discharged when the main cylinder operates in the extension direction are each connected to an X-shaped arm. A lifting device for a loading platform as set forth in claim 1 of the utility model registration claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9284390U JPH0451497U (en) | 1990-09-03 | 1990-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9284390U JPH0451497U (en) | 1990-09-03 | 1990-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0451497U true JPH0451497U (en) | 1992-04-30 |
Family
ID=31829609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9284390U Pending JPH0451497U (en) | 1990-09-03 | 1990-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0451497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100409183B1 (en) * | 2001-10-19 | 2003-12-12 | 헤스본주식회사 | a hydraulic circuit for a double-scissors type car lift |
-
1990
- 1990-09-03 JP JP9284390U patent/JPH0451497U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100409183B1 (en) * | 2001-10-19 | 2003-12-12 | 헤스본주식회사 | a hydraulic circuit for a double-scissors type car lift |
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