The invention discloses a limiting and locking mechanism of gantry type (U-shaped) traction trailer. The limiting and locking mechanism comprises a beam body, wherein the beam body is composed of a front main plate and a rear main plate, a left special-shaped hole and a right special-shaped hole are formed in the left side and the right side of a base body of the front main plate respectively, andthe right locking structure and the left locking structure are in bilateral symmetry about the beam body; the right locking structure comprises a right nylon plate assembly, a right front nylon plate, a screw RA, a right rear nylon plate, a kidney-shaped hole RA, a screw RB, a screw RC, a right hook plate, a right hook, a bolt RA, a right conduction plate, a bolt RB, a right limiting rod, a rightconnecting rod plate, a right piston rod, a screw RD, a bolt RC and a right reset spring; a right end of the conduction shaft is movably connected with a left end of the right connecting rod plate; the self-locking mechanism has multiple use modes, no matter which use mode the vehicle enters the self-locking mechanism from the left side or the right side, self-locking of the vehicle can be achieved, and great convenience is brought to use.
本发明公开了一种龙门型(U型)牵引拖车的限位锁止机构,包括梁体,梁体由前主板和后主板组成,前主板的基体的左右两侧分别开设有左异型孔和右异型孔,右锁止结构和左锁止结构关于梁体左右对称,右锁止结构包括右尼龙板组件、右前尼龙板、螺钉RA、右后尼龙板、腰形孔RA、螺钉RB、螺钉RC、右挂钩板、右挂钩、螺栓RA、右传导板、螺栓RB、右限位杆、右连杆板、右活塞杆、螺钉RD、螺栓RC、右复位弹簧,传导轴的左端与左连杆板的右端活动连接,传导轴的右端与右连杆板的左端活动连接;本自锁机构有多种使用方式,无论哪种使用方式,车辆从左侧或从右右侧进入自锁机构都能实现车辆的自锁,极大的方便使用。
Limiting and locking mechanism of gantry type (U-shaped) traction trailer
一种龙门型(U型)牵引拖车的限位锁止机构
29.01.2021
Patent
Elektronische Ressource
Chinesisch
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
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