JPS63133592U - - Google Patents
Info
- Publication number
- JPS63133592U JPS63133592U JP2292487U JP2292487U JPS63133592U JP S63133592 U JPS63133592 U JP S63133592U JP 2292487 U JP2292487 U JP 2292487U JP 2292487 U JP2292487 U JP 2292487U JP S63133592 U JPS63133592 U JP S63133592U
- Authority
- JP
- Japan
- Prior art keywords
- reach
- gap adjustment
- mast
- gap
- adjustment member
- 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
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案一実施例の側面図、第２図は第
１図―線に沿う断面図、第３図は隙間調整機
構の斜視図、第４図は同作用説明図、第５図は本
考案の他の実施例の側面図、第６図は偏心ローラ
の側面図、第７図は第６図方向からの矢視図、
第８図はマスト装置のリーチ部の正面図、第９図
は同側面図、第１０図はマスト装置の揺れの説明
図である。
１０はアウタマスト、１１はロアステー、１２
，１３はリーチローラ、１９はリーチレール、Ａ
は隙間調整機構、Ｂは隙間調整用部材。
Fig. 1 is a side view of one embodiment of the present invention, Fig. 2 is a sectional view along the line of Fig. 1, Fig. 3 is a perspective view of the gap adjustment mechanism, Fig. 4 is an explanatory view of the same operation, Fig. 5 is a side view of another embodiment of the present invention, FIG. 6 is a side view of the eccentric roller, FIG. 7 is a view taken from the direction of FIG. 6,
FIG. 8 is a front view of the reach section of the mast device, FIG. 9 is a side view of the same, and FIG. 10 is an explanatory diagram of the swinging of the mast device. 10 is the outer mast, 11 is the lower stay, 12
, 13 is a reach roller, 19 is a reach rail, A
is a gap adjustment mechanism, and B is a gap adjustment member.
Claims (1)
１０に設けられたロアステー１１とにそれぞれリ
ーチローラ１２，１３を軸支し、これらリーチロ
ーラ１２，１３をリーチレール１９に挿入したマ
スト装置において、前記ロアステー１１に、隙間
調整用部材Ｂを上下方向に移動しこの隙間調整用
部材Ｂとリーチレール１９の内面との間の隙間を
調整する隙間調整機構Ａを設けたことを特徴とす
るマスト装置のガタ防止構造。 In a mast device in which reach rollers 12 and 13 are pivotally supported on the lower end of an outer mast 10 and a lower stay 11 provided on the outer mast 10, respectively, and these reach rollers 12 and 13 are inserted into a reach rail 19, the lower stay 11 is provided with: A rattling prevention structure for a mast device, characterized in that a gap adjustment mechanism A is provided which moves a gap adjustment member B in the vertical direction and adjusts the gap between the gap adjustment member B and the inner surface of a reach rail 19.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2292487U JPS63133592U (en) | 1987-02-20 | 1987-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2292487U JPS63133592U (en) | 1987-02-20 | 1987-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63133592U true JPS63133592U (en) | 1988-09-01 |
Family
ID=30820769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2292487U Pending JPS63133592U (en) | 1987-02-20 | 1987-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63133592U (en) |
-
1987
- 1987-02-20 JP JP2292487U patent/JPS63133592U/ja active Pending