QZCL-240型气动挡车梁  斜巷一坡三挡 斜巷防跑车挡车梯

山东东达，矿安重工销售15376508010

QZCL型气动挡车梁是目前我国煤矿的一种矿井斜巷防跑车防护装置。该装置采用了气体动力实现挡车梁的起吊，操作省力，动作平稳，安全可靠，可以方便地对斜巷运输跑车进行安全保护。该产品远销全国各地的矿山企业，有着广阔的推广前景。

用途

QZCL型气动挡车梁主要用于煤矿井下斜巷跑车运输安全保护。

主要特点

结构简单，成本低

气体动力，抗干扰能力强，安全可靠

操作灵活，省力，动作平稳，协调性好

安装方便，维修简单                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             

适用条件

无严重滴水和溅水的环境；

有爆炸性气体（甲烷）和煤尘矿井。

主要技术参数

斜巷坡度≤25°；

挡车梁起吊高度：≥1800mm；

工作原理

QZCL型气动挡车梁为常闭型挡车产品, 工作原理为打开风源截止阀，操纵手动换向阀，压缩空气经管路进入汽缸的工作腔，使活塞杆伸出，挡车梁在自重作用下回落至安全吊梁的闭锁位置；当有矿车通过时，再操纵换向阀；使气缸活塞杆缩进气缸，同时带动钢丝绳经动滑轮组件带动挡车梁升起。

装置主要结构

主要由气缸、挡车梁、气控箱等部分构成。