JPS6390625U - - Google Patents
Info
- Publication number
- JPS6390625U JPS6390625U JP18585586U JP18585586U JPS6390625U JP S6390625 U JPS6390625 U JP S6390625U JP 18585586 U JP18585586 U JP 18585586U JP 18585586 U JP18585586 U JP 18585586U JP S6390625 U JPS6390625 U JP S6390625U
- Authority
- JP
- Japan
- Prior art keywords
- gangplank
- loading
- unloading
- platform
- balancing
- 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
Landscapes
- Bridges Or Land Bridges (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Description
第１図ないし第５図は本考案に係る荷積み又は
荷降し用渡り板の一実施例を示し、第１図は該渡
り板をプラネツトホーム、コンテナ車、フオーク
リフトと共に示す側面図、第２図は該渡り板をさ
らに詳しく示す側面図、第３図は半断面図、第４
図は定出力をコイルスプリングの斜視図、第５図
は第４図の―線断面図、第６図は本考案の第
２実施例を示す第２図と同様な側面図である。
１：プラツトホーム、２：荷台、５：渡り板、
６：回動軸、９：バランスウエイト、１３：定出
力コイルスプリング、１４：板バネ、１５：軸、
１６：ブツシング、２０：ストツパピン、２７：
バランス用定出力コイルスプリング。
1 to 5 show an embodiment of the loading or unloading gangplank according to the present invention, FIG. 1 is a side view showing the gangplank together with a planet platform, a container car, and a forklift, and FIG. The figure is a side view showing the gangplank in more detail, Figure 3 is a half-sectional view, and Figure 4 is a half-sectional view.
5 is a perspective view of a coil spring with constant output, FIG. 5 is a sectional view taken along the line -- in FIG. 4, and FIG. 6 is a side view similar to FIG. 2 showing a second embodiment of the present invention. 1: platform, 2: loading platform, 5: gangplank,
6: rotation axis, 9: balance weight, 13: constant output coil spring, 14: plate spring, 15: shaft,
16: Bushing, 20: Stopping, 27:
Constant output coil spring for balance.
Claims (1)
荷台との間に掛け渡される荷積み又は荷降し用渡
り板において、該渡り板の回動支点と反対側に該
渡り板の自重と釣り合うバランス手段が設けられ
ており、該渡り板と地上の定点とが該渡り板を常
時下方へ付勢する定出力コイルスプリングで連結
されていることを特徴とする上記荷積み又は荷降
し用渡り板。 In a loading or unloading gangplank that spans between a platform and a vehicle loading platform that is rotatably installed, a balancing means for balancing the own weight of the gangplank is provided on the opposite side of the pivot point of the gangplank. The above gangplank for loading or unloading, characterized in that the gangplank and a fixed point on the ground are connected by a constant output coil spring that always urges the gangplank downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18585586U JPH0611957Y2 (en) | 1986-12-02 | 1986-12-02 | Crossing board for loading or unloading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18585586U JPH0611957Y2 (en) | 1986-12-02 | 1986-12-02 | Crossing board for loading or unloading |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6390625U true JPS6390625U (en) | 1988-06-13 |
| JPH0611957Y2 JPH0611957Y2 (en) | 1994-03-30 |
Family
ID=31134873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18585586U Expired - Lifetime JPH0611957Y2 (en) | 1986-12-02 | 1986-12-02 | Crossing board for loading or unloading |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0611957Y2 (en) |
-
1986
- 1986-12-02 JP JP18585586U patent/JPH0611957Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0611957Y2 (en) | 1994-03-30 |
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