JPH0482110U - - Google Patents
Info
- Publication number
- JPH0482110U JPH0482110U JP12351390U JP12351390U JPH0482110U JP H0482110 U JPH0482110 U JP H0482110U JP 12351390 U JP12351390 U JP 12351390U JP 12351390 U JP12351390 U JP 12351390U JP H0482110 U JPH0482110 U JP H0482110U
- Authority
- JP
- Japan
- Prior art keywords
- lock pin
- piston
- main lock
- locking device
- orifice
- 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
- 239000010720 hydraulic oil Substances 0.000 description 1
Landscapes
- Actuator (AREA)
- Lock And Its Accessories (AREA)
Description
第１図は本考案に係わる移動用台車の鎖錠装置
の一実施例を示す側面図、第２図は第１図の矢印
Ａ部分を拡大して示す縦断側面図、第３図は同鎖
錠装置の作用説明図、第４図は従来の移動用台車
の鎖錠装置を示す側面図である。
１……台車本体、４……ロツクピン駆動装置、
５……リンク機構、６……主ロツクピン、７……
ロツクピン支持金具、８……受座、９……補助ロ
ツクピン、１０……ピストン、１１……補助ロツ
クピン前進用ばね、１２……シリンダ、１３……
第１オリフイス、１４……第２オリフイス、１５
ａ〜１５ｃ……油圧回路、１６……作動油。
Fig. 1 is a side view showing an embodiment of a locking device for a mobile trolley according to the present invention, Fig. 2 is a vertical sectional side view showing an enlarged portion of arrow A in Fig. 1, and Fig. 3 is a side view of the locking device for a mobile trolley according to the present invention. FIG. 4 is a side view showing a conventional locking device for a moving trolley. 1... Cart body, 4... Lock pin drive device,
5...Link mechanism, 6...Main lock pin, 7...
Lock pin support fitting, 8... Seat, 9... Auxiliary lock pin, 10... Piston, 11... Auxiliary lock pin advancement spring, 12... Cylinder, 13...
1st orifice, 14...2nd orifice, 15
a to 15c...hydraulic circuit, 16...hydraulic oil.
Claims (1)
持する台車本体と、同台車本体を移動可能に支持
する基礎側との何れか一方に受座を設け、その他
方に同受座に係脱する主ロツクピンを軸方向移動
を可能に設けた移動用台車の鎖錠装置において、
前記主ロツクピンの先端部内に一対のシリンダ室
を背中合せに形成し、同各シリンダ室にピストン
を嵌挿するとともに同各ピストンと上記主ロツク
ピンの先端部両側面外に位置する補助ロツクピン
とをピストンロツドにより連結し、上記各ピスト
ン後部の圧力室間を第１オリフイスにより連通す
るとともに同各ピストン前後の圧力室間を第２オ
リフイスにより連通したことを特徴とする移動用
台車の鎖錠装置。 A catch is provided on either one of the trolley body, which movably supports a large structure such as a retractable movable roof, and the foundation side, which movably supports the trolley body, and the other side is connected to the carrier. In a locking device for a mobile trolley, the main lock pin to be released can be moved in the axial direction,
A pair of cylinder chambers are formed back to back within the tip of the main lock pin, and pistons are fitted into each cylinder chamber, and the pistons and auxiliary lock pins located outside both sides of the tip of the main lock pin are connected by a piston rod. A locking device for a mobile trolley, characterized in that the pressure chambers at the rear of each piston are connected to each other through a first orifice, and the pressure chambers at the front and rear of each piston are connected through a second orifice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12351390U JP2524825Y2 (en) | 1990-11-27 | 1990-11-27 | Locking device for transport trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12351390U JP2524825Y2 (en) | 1990-11-27 | 1990-11-27 | Locking device for transport trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0482110U true JPH0482110U (en) | 1992-07-16 |
| JP2524825Y2 JP2524825Y2 (en) | 1997-02-05 |
Family
ID=31871211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12351390U Expired - Fee Related JP2524825Y2 (en) | 1990-11-27 | 1990-11-27 | Locking device for transport trolley |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2524825Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020039918A (en) * | 2000-11-22 | 2002-05-30 | 조창덕 | burgiar proof |
-
1990
- 1990-11-27 JP JP12351390U patent/JP2524825Y2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020039918A (en) * | 2000-11-22 | 2002-05-30 | 조창덕 | burgiar proof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2524825Y2 (en) | 1997-02-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2157339A1 (en) | Tie Rod Extendable and Retractable Telescopic Axle Assembly | |
| JPH0444296U (en) | ||
| JPH0482110U (en) | ||
| JPS63176886U (en) | ||
| JPH0328079U (en) | ||
| JPS63141639U (en) | ||
| JPS6361350U (en) | ||
| JPS6448307U (en) | ||
| JPH03126412U (en) | ||
| JPS63138281U (en) | ||
| JPS62120597U (en) | ||
| JPH045488U (en) | ||
| JPS62194699U (en) | ||
| JPH0446940U (en) | ||
| JPS63155862U (en) | ||
| JPH0215654U (en) | ||
| JPS63108452U (en) | ||
| JPS6342698U (en) | ||
| JPS5850127U (en) | Hydraulic gate locking device | |
| JPH0411765U (en) | ||
| JPS63107397U (en) | ||
| JPH01148938U (en) | ||
| JPH0431798U (en) | ||
| JPH0233851U (en) | ||
| JPH0482149U (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |