岩土起重工安全技术操作规程.doc

一、 一般要求
1、起重指挥应由技术熟练、懂得起重机械性能的人员担任。指挥时应站在能够照顾到全面工作的地点，所
发信号应事先统一，并做到准确、宏亮和清楚。￣
2、 80吨以上的设备和构件，风力达五级时应停止吊装。
第514条所有人员严禁在起重臂和吊起的重物下面停留或行走。
3、使用卡环应使长度方向受力，抽销卡环应预防销子滑脱，有缺陷的卡环严禁使用。
4、起吊物件应使用交互捻制的钢丝绳（安全系数见下表1）。钢丝绳如有扭结、变形、断丝、锈蚀等异常现
象，应及时降低使用标准或报废（见下表2）。
钢丝绳的安全系数表1
钢丝绳的用途 安全系数
缆风绳缆索起重机承重绳手动起重设备机动起重设备作吊索无弯曲作捆绑吊索用于载人的升降机 3.53.754.5
5～66～78～1014
5、 结绳扣（千斤）应使各股松紧一致，编结部分的长度不得小于钢丝绳直径的15倍，并且不得短于300
毫米。用卡子连成绳套时，卡子不得少于三个。 
6、地锚（桩）应接施工方案确定的规格和位置设置，如发现有沟坑、地下管线等情况，应及时报告施工负
责人采取措施。
7、使用绳卡，应将有压板的放在长头一面。其应用范围应符合规定
8、使用二根以上绳扣吊装时，绳扣间的夹角如大于100度，应采取防止滑钩等措施。
9、用四根绳扣吊装时，应在绳扣间加铁扁担等调节其松紧度。
10、使用开口滑车必须扣牢。禁止人员跨越钢丝绳和停留在
1, General requirements
1, lifting the command should be skilled and know how to lifting the performance of the officer. Command should be standing to take care of the overall work of the location, the
Signal should be pre-unification, and be accurate, loud and clear. ¯
2, 80 tons of equipment and components, wind up to 5 when to stop lifting.
Article 514 prohibited all personnel in the arm and lifted the heavy lifting to stay or walk below.
3, using the clasp length direction of the force should be made, pumping pin clasp pin should prevent slippage, the defective part is prohibited to use the card.
4, lifting objects should use the interactive twisting the steel wire rope (safety factor see table 1 below). If wire rope kink, deformation, broken wires, corrosion and other anomalies are
Like, should be to lower the standard or retirement (see table 2).
Wire rope safety factors in Table 1
The use of wire rope safety factor
Wind load-bearing rope cable crane cable rope hand mobile crane for lifting equipment slings slings for bundled without bending to lift manned 3.53.754.5
5 ~ 66 ~ 78 ~ 1014
5, knot tie clip (jin) should be made consistent with the shares of elastic, knitting part of the length of not less than 15 times the rope diameter and not less than 300
Mm. Even into the rope with the clamp, the clamp may not fewer than three.
6 anchors (piles) should be connected to the construction program to determine specifications and location settings, such as found in ditch pit, underground pipelines, etc., shall report the negative construction
Responsibility to take measures.
7, using Shengka should have clips of on the side of the long head. The application should comply with the provisions of
8, using two or more tie clip lifting, the angle between the tie clip, such as greater than 100 degrees, should take measures to prevent the sliding hook.
9, with four tie clip lifting should be added between the iron pole in the tie clip and so on to adjust its tightness.
10, using the pulley openings must Koulao. Prohibited personnel across the rope and stay in