JPH03112459U - - Google Patents
Info
- Publication number
- JPH03112459U JPH03112459U JP2166990U JP2166990U JPH03112459U JP H03112459 U JPH03112459 U JP H03112459U JP 2166990 U JP2166990 U JP 2166990U JP 2166990 U JP2166990 U JP 2166990U JP H03112459 U JPH03112459 U JP H03112459U
- Authority
- JP
- Japan
- Prior art keywords
- wheel
- following
- steering drive
- axle arm
- steering
- 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
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Description
第１図は本考案のトレツド調節機構を付設した
高所作業車の全体側面図、第２図は作業台１を下
降した状態の全体側面図、第３図は同じく後面図
、第４図は対角二輪駆動機構を示す台車２の部分
の平面図、第５図は後輪部分の操向駆動輪１１と
追随キヤスター輪１２とトレツド調節機構を示す
平面図、第６図は同じく後面一部断面図、第７図
はアクスルアーム１６，１７の部分の側面断面図
、第８図は操向駆動輪１１の側面図である。
１……作業台、２……台車、４……後輪操向シ
リンダ、１１……操向駆動輪、１２……追随キヤ
スター輪、１６，１７……アクスルアーム、１８
，１９……ラツク、２０……連動ピニオン、３０
……アクスルケース。
Fig. 1 is an overall side view of an aerial work vehicle equipped with the tread adjustment mechanism of the present invention, Fig. 2 is an overall side view with the work platform 1 lowered, Fig. 3 is a rear view, and Fig. 4 is an overall side view of the aerial work vehicle equipped with the tread adjustment mechanism of the present invention. A plan view of the part of the truck 2 showing the diagonal two-wheel drive mechanism, FIG. 5 is a plan view showing the steering drive wheel 11, follower caster wheel 12, and tread adjustment mechanism of the rear wheel part, and FIG. 6 is also a part of the rear part. 7 is a side sectional view of the axle arms 16 and 17, and FIG. 8 is a side view of the steering drive wheel 11. DESCRIPTION OF SYMBOLS 1... Workbench, 2... Dolly, 4... Rear wheel steering cylinder, 11... Steering drive wheel, 12... Following caster wheel, 16, 17... Axle arm, 18
, 19...Rack, 20...Interlocking pinion, 30
...Axle case.
Claims (1)
１４とし、左右の他方を追随キヤスター輪１５と
し、後輪は操向駆動輪１４の後部の位置に追随キ
ヤスター輪１２を配置し、追随キヤスター輪１５
の後部に操向駆動輪１１を配置し、対角線上に操
向駆動輪と追随キヤスター輪を配置し、各操向駆
動輪１４，１１は独立に操向操作可能とした構成
において、操向駆動輪１１を支持するアクスルア
ーム１７と、追随キヤスター輪１２を支持するア
クスルアーム１６を平行して摺動可能に支持し、
操向駆動輪１１がアクスルアーム１７と平行方向
に操向され駆動されることにより、アクスルケー
ス３０から突出収納され、該アクスルアーム１７
の突出収納に連動して、追随キヤスター輪１２の
アクスルアーム１６も突出収納する連動機構を構
成したことを特徴とする高所作業車のトレツド調
節機構。 One of the left and right front wheels supporting the bogie 2 is used as a steering drive wheel 14, and the other left and right is used as a following caster wheel 15, and the rear wheel is provided with a following caster wheel 12 at the rear of the steering driving wheel 14, and a following caster wheel 15 is provided. ring 15
The steering drive wheel 11 is arranged at the rear of the steering wheel, the steering drive wheel and the following caster wheel are arranged diagonally, and each steering drive wheel 14, 11 can be independently steered. An axle arm 17 that supports the wheel 11 and an axle arm 16 that supports the follower caster wheel 12 are slidably supported in parallel,
The steering drive wheel 11 is steered and driven in a direction parallel to the axle arm 17 so that it protrudes from the axle case 30 and is housed, and the axle arm 17
A tread adjustment mechanism for an aerial work vehicle, characterized in that an interlocking mechanism is configured in which an axle arm 16 of a follower caster wheel 12 is also protruded and retracted in conjunction with the protrusion and retraction of the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2166990U JP2512999Y2 (en) | 1990-03-03 | 1990-03-03 | Tread adjustment mechanism for aerial work vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2166990U JP2512999Y2 (en) | 1990-03-03 | 1990-03-03 | Tread adjustment mechanism for aerial work vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03112459U true JPH03112459U (en) | 1991-11-18 |
| JP2512999Y2 JP2512999Y2 (en) | 1996-10-02 |
Family
ID=31524704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2166990U Expired - Lifetime JP2512999Y2 (en) | 1990-03-03 | 1990-03-03 | Tread adjustment mechanism for aerial work vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2512999Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108705500A (en) * | 2018-08-14 | 2018-10-26 | 洛阳市通航电子设备有限公司 | A kind of metal plate qin formula operation console |
-
1990
- 1990-03-03 JP JP2166990U patent/JP2512999Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108705500A (en) * | 2018-08-14 | 2018-10-26 | 洛阳市通航电子设备有限公司 | A kind of metal plate qin formula operation console |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2512999Y2 (en) | 1996-10-02 |
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