A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Efficient bridge cable force adjusting system
The invention provides an efficient bridge cable force adjusting system which comprises a ratchet wrench, a labor-saving device and a connecting rope, a wrench base of the ratchet wrench is connected with a handle, a first notch matched with a nut in shape is formed in the front end of the wrench base, a mounting groove is formed in the wrench base, and a protruding first limiting circular ring is arranged in the middle of the mounting groove; small balls are distributed on the first limiting ring, a groove is formed in the side wall of the mounting groove, a reset spring and a pawl are arranged in the groove, one end of the pawl is clamped in the groove, and the other end of the pawl is matched with the reset spring; a power chain wheel and a transmission chain wheel of the labor-saving device are arranged on a supporting frame and are in transmission through a chain, and a winding disc is fixedly arranged in the middle of the front end of the transmission chain wheel. Two ends of the connecting rope are respectively connected with the handle and the winding disc. The ratchet wrench can be directly sleeved with an inhaul cable type nut to rotate, the labor-saving device can assist in rotation of the ratchet wrench, single-person operation is achieved, operation is convenient, and time and labor are saved.
本发明提供了一种高效的桥梁调索力用系统，包括棘轮扳手、省力装置和连接绳索，棘轮扳手的扳手底座与手柄相连，扳手底座前端开设有与螺母形状相适配的第一缺口，扳手底座上设置有安装槽，安装槽中部设置有凸起的第一限位圆环，第一限位圆环上分布有小滚珠，安装槽侧壁设置有凹槽，凹槽内设置有复位弹簧和棘爪，棘爪一端卡设在凹槽内，另一端与复位弹簧相配合设置；省力装置的动力牙盘和传动牙盘设置在支撑架上，且通过链条传动，传动牙盘的前端中部固定设置有卷绕圆盘；连接绳索的两端分别连接手柄和卷绕圆盘。本发明的棘轮扳手可直接套进拉索式的螺母中进行转动，设置的省力装置可辅助棘轮扳手的转动，实现单人作业，操作方便，省时省力。
Efficient bridge cable force adjusting system
The invention provides an efficient bridge cable force adjusting system which comprises a ratchet wrench, a labor-saving device and a connecting rope, a wrench base of the ratchet wrench is connected with a handle, a first notch matched with a nut in shape is formed in the front end of the wrench base, a mounting groove is formed in the wrench base, and a protruding first limiting circular ring is arranged in the middle of the mounting groove; small balls are distributed on the first limiting ring, a groove is formed in the side wall of the mounting groove, a reset spring and a pawl are arranged in the groove, one end of the pawl is clamped in the groove, and the other end of the pawl is matched with the reset spring; a power chain wheel and a transmission chain wheel of the labor-saving device are arranged on a supporting frame and are in transmission through a chain, and a winding disc is fixedly arranged in the middle of the front end of the transmission chain wheel. Two ends of the connecting rope are respectively connected with the handle and the winding disc. The ratchet wrench can be directly sleeved with an inhaul cable type nut to rotate, the labor-saving device can assist in rotation of the ratchet wrench, single-person operation is achieved, operation is convenient, and time and labor are saved.
本发明提供了一种高效的桥梁调索力用系统，包括棘轮扳手、省力装置和连接绳索，棘轮扳手的扳手底座与手柄相连，扳手底座前端开设有与螺母形状相适配的第一缺口，扳手底座上设置有安装槽，安装槽中部设置有凸起的第一限位圆环，第一限位圆环上分布有小滚珠，安装槽侧壁设置有凹槽，凹槽内设置有复位弹簧和棘爪，棘爪一端卡设在凹槽内，另一端与复位弹簧相配合设置；省力装置的动力牙盘和传动牙盘设置在支撑架上，且通过链条传动，传动牙盘的前端中部固定设置有卷绕圆盘；连接绳索的两端分别连接手柄和卷绕圆盘。本发明的棘轮扳手可直接套进拉索式的螺母中进行转动，设置的省力装置可辅助棘轮扳手的转动，实现单人作业，操作方便，省时省力。
Efficient bridge cable force adjusting system
一种高效的桥梁调索力用系统
LIN ZHAOYUAN (author) / HUANG FENG (author) / WANG ZHOUWANG (author) / CHEN FUQIANG (author) / LIU CHANGGEN (author) / ZOU HUI (author) / WU YACHAO (author) / ZHUO BOHUA (author) / ZHENG YONGQING (author)
2024-07-23
Patent
Electronic Resource
Chinese
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