JPH02100403U - - Google Patents
Info
- Publication number
- JPH02100403U JPH02100403U JP792489U JP792489U JPH02100403U JP H02100403 U JPH02100403 U JP H02100403U JP 792489 U JP792489 U JP 792489U JP 792489 U JP792489 U JP 792489U JP H02100403 U JPH02100403 U JP H02100403U
- Authority
- JP
- Japan
- Prior art keywords
- sensing rod
- ball joint
- receiving portions
- agricultural tractor
- recess
- 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
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
Description
第１図乃至第４図は本考案の実施例に係り、第
１図はトラクタの一部破断背面図、第２図は同要
部破断背面図、第３図は同後端側面図、第４図は
異なつた実施例に係るトラクタ要部破断背面図、
第５図は従来例に係るトラクタの要部破断背面図
、第６図は同作用説明図である。
１……車体、５……油圧装置、３……感知棒、
１３……ロアリンク、１４……球継手、１８……
受部、１９……凹部、２１……規制面、３２……
平滑な曲面。
1 to 4 relate to an embodiment of the present invention, in which FIG. 1 is a partially cut-away rear view of the tractor, FIG. 2 is a cut-away rear view of the same essential parts, and FIG. Figure 4 is a broken rear view of main parts of a tractor according to different embodiments;
FIG. 5 is a cutaway rear view of essential parts of a conventional tractor, and FIG. 6 is an explanatory view of the same operation. 1... Vehicle body, 5... Hydraulic system, 3... Sensing rod,
13...Lower link, 14...Ball joint, 18...
Receiving part, 19... recess, 21... regulating surface, 32...
Smooth curved surface.
Claims (1)
の車体１に、作業機牽引負荷に応じて撓み変形す
る感知棒８が、その左右両端が突出するよう支持
され、この感知棒８の各端突出部に作業機装着用
ロアリンク１３が、球継手１４を介して外嵌され
、前記各球継手１４の左右外側方に位置する受部
１８が車体１側に設けられ、この受部１８に、感
知棒８の球継手１４よりもさらに左右外方に突出
する外端部の挿通用凹部１９が設けられ、この凹
部１９の内周に、感知棒８の一定以上の撓み変形
の規制面２１が形成されているものにおいて、球
継手１４とその左右外側方の受部１８との少なく
とも一方に、他方に向かつて膨出する平滑な曲面
３２が形成されていることを特徴とする農用トラ
クタの牽引負荷感知装置と作業機との連結構造。 A sensing rod 8 that flexibly deforms according to the traction load of the working equipment is supported on the body 1 of an agricultural tractor equipped with a hydraulic system 5 for lifting and lowering the working equipment so that both left and right ends of the sensing rod 8 protrude. A lower link 13 for attaching a working machine is externally fitted through a ball joint 14, and receiving portions 18 located on the left and right outer sides of each of the ball joints 14 are provided on the vehicle body 1 side. An insertion recess 19 is provided at the outer end of the sensing rod 8 that protrudes further outward from the left and right than the ball joint 14, and on the inner periphery of this recess 19, a surface 21 for restricting deflection of the sensing rod 8 beyond a certain level is provided. Towing of an agricultural tractor characterized in that a smooth curved surface 32 that bulges toward the other is formed on at least one of the ball joint 14 and the receiving portions 18 on the right and left sides thereof. Connection structure between load sensing device and work equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP792489U JPH02100403U (en) | 1989-01-25 | 1989-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP792489U JPH02100403U (en) | 1989-01-25 | 1989-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02100403U true JPH02100403U (en) | 1990-08-09 |
Family
ID=31213356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP792489U Pending JPH02100403U (en) | 1989-01-25 | 1989-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02100403U (en) |
-
1989
- 1989-01-25 JP JP792489U patent/JPH02100403U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH02100403U (en) | ||
| JPH02100405U (en) | ||
| JPH02100404U (en) | ||
| JPS62157306U (en) | ||
| JPH02120110U (en) | ||
| JPS6123293Y2 (en) | ||
| JPS63201410U (en) | ||
| JPS62190407U (en) | ||
| JPS63193403U (en) | ||
| JPH0199102U (en) | ||
| JPS6347588Y2 (en) | ||
| JPS6371605U (en) | ||
| JPS6268867U (en) | ||
| JPS60104015U (en) | Structure of link mechanism connection part in tractor | |
| JPS62195567U (en) | ||
| JPS6439391U (en) | ||
| JPH02142301U (en) | ||
| JPS6422205U (en) | ||
| JPH0486582U (en) | ||
| JPS63165263U (en) | ||
| JPH02903U (en) | ||
| JPH01142605U (en) | ||
| JPS63128181U (en) | ||
| JPH0281115U (en) | ||
| JPH01101987U (en) |