The safety braking device comprises a main body and braking assemblies, the two braking assemblies are oppositely arranged on the main body, each braking assembly comprises a braking block, a guide rod, a front spring, a sliding block, a hydraulic cylinder and a rear spring, the sliding blocks are arranged on the main body, the braking blocks are arranged on the sliding blocks and located on the front face of the main body, and the hydraulic cylinders are arranged on the front face of the main body. The guide rod is connected with the sliding block, the front spring is arranged on the guide rod in a sleeving mode and abuts against the sliding block, the hydraulic cylinder is connected with the sliding block and arranged on the back face of the body, and the rear spring is arranged on a hydraulic cylinder rod of the hydraulic cylinder and abuts against the hydraulic cylinder. According to the safety braking device for the heavy-load elevator, braking can be completed by means of clamping force and friction force of the braking blocks, and reliable safety braking is provided for the large-scale heavy-load elevator.
本发明涉及一种用于重载电梯的安全制动装置,包括主体和制动组件,两组制动组件相对设置在主体上,所述制动组件包括制动块,导向杆,前弹簧,滑块,液压缸和后弹簧,所述滑块设置在主体上,所述制动块设置在滑块上且位于主体的正面,所述导向杆与滑块连接,前弹簧套设在导向杆上抵压滑块,所述液压缸与滑块连接且设置在主体的背面,后弹簧设置在液压缸的液压缸杆上且抵压液压缸。本发明的一种用于重载电梯的安全制动装置能够依靠制动块的夹紧力和摩擦力完成制动,为大型重载电梯提供可靠的安全制动。
Safety braking device for heavy-load elevator
一种用于重载电梯的安全制动装置
2022-07-08
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS |
Safety braking device for traction elevator and braking method of safety braking device
European Patent Office | 2024
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