2种立井提升系统防止撞击过卷缓冲托罐保护装置的比较张国旺.pdf

DO I :10.13436/j .mkj x.2007.08.025 Vol.28No.8 28 8 煤　矿　机　械 　　　　　　　　　　　　　　　　 　　　　　　　　　　　　　　　　 2007 　 8 Coal Mine Machinery Aug .2 00 7 　 2 种立井提升系统防止撞击、过卷缓冲、托罐保护装置的比较 1 2 , (1. , 454000;2., 454003) :多方面比较了BS+FHT 型和HZHN 型立井提升系统防撞、过卷缓冲、托罐保护装置 的原理和性能, 明了钢带逆止缓冲装置的优越性, 用现场实例证明其良好的安全可靠性和推广应 用前景。 :立井提升;安全保护;过卷缓冲;防撞;托罐 :TD534 　:B 　:1003-0794 (2007 )08-0134-03 Comparison of Equipments for Impact-resistance, Cushioning in Reeling and Bracketing Cage Protection between Two Vertical Elevating S stems 1 2 ZHANG Guo-wang , LIU Chun-xiao (1.Yanmazhuang Coal Mine o Jiaozuo Coal Industry Group, Jiaozuo 454000;2.Jiaozuo University, Jiaozuo 454003, China) Abstract:Variously compared the principles and per ormances o the equipments or impact-resistance, cush - ioning in reeling and bracketing cage protection between BS+FHT-Type and HZHN -Type vertical elevating systems, clari ied the superiority o the metal -strip reverse-stoppage cushioning equipment and proved its avorable sa ety, reliability and the prospect or its popularization and application. Ke words:vertical sha t elevating;sa ety protection;cushioning in reeling;impact resistance;bracketing cage 1　 FHT 　　3d5:ledout reg=ledout reg+1; SN75452。, 。 　　-3d1:ledout reg=ledout reg+1; 　　-3d5:ledout reg=ledout reg-1; 　　3d1:ledout reg=ledout reg-1; 　　de ault:ledout reg=ledout reg; 　endcase 　end assign ledout=ledout reg; endmodule 2　 。 4 　 [1]。