Air space device for bench blasting

• Main Authors: PU CHAOQIN, PENG WANDE, LI JIYE, ZHANG JIANXING, YANG HUANYUAN, LEI TANGLIN
• Format: Patent
• Language: Chinese; English
• Published: 11.01.2019
• Subjects: AMMUNITION; BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

The utility model discloses an air space device for bench blasting specifically belongs to the blasting field, adjust the end cap including end cap, connecting rod and the person of facilitating the use who is used for adaptation and sealed blast hole and stretch the into slip loop bar of the interior degree of depth of blast hole, the one end of connecting rod is fixed mutually with the end cap,the slip loop bar is equipped with adapter coupling pole end cap one end male slot dorsad, the utility model discloses still include and carry out the mounting fixed with connecting rod and slip loopbar. The utility model has the advantages of simple structure, convenient operation. 本实用新型公开了种台阶爆破用空气间隔器，具体属于爆破领域，包括用于适配且密封爆破孔的堵头、连接杆以及方便使用者调节堵头伸进爆破孔内深度的滑动套杆，所述连接杆的端与堵头相固定，所述滑动套杆设有适配连接杆背向堵头端插入的插槽；本实用新型还包括将连接杆和滑动套杆进行固定的固定件。本实用新型具有结构简单、操作方便的优点。