巖土起重工安全技術操作規程.doc

一、 一般要求
1、起重指揮應由技術熟練、懂得起重機械性能的人員擔任。指揮時應站在能夠照顧到全面工作的地點，所
發信號應事先統一，并做到準確、宏亮和清楚。￣
2、 80噸以上的設備和構件，風力達五級時應停止吊裝。
第514條所有人員嚴禁在起重臂和吊起的重物下面停留或行走。
3、使用卡環應使長度方向受力，抽銷卡環應預防銷子滑脫，有缺陷的卡環嚴禁使用。
4、起吊物件應使用交互捻制的鋼絲繩（安全系數見下表1）。鋼絲繩如有扭結、變形、斷絲、銹蝕等異常現
象，應及時降低使用標準或報廢（見下表2）。
鋼絲繩的安全系數表1
鋼絲繩的用途 安全系數
纜風繩纜索起重機承重繩手動起重設備機動起重設備作吊索無彎曲作捆綁吊索用于載人的升降機 3.53.754.5
5～66～78～1014
5、 結繩扣（千斤）應使各股松緊一致，編結部分的長度不得小于鋼絲繩直徑的15倍，并且不得短于300
毫米。用卡子連成繩套時，卡子不得少于三個。 
6、地錨（樁）應接施工方案確定的規格和位置設置，如發現有溝坑、地下管線等情況，應及時報告施工負
責人采取措施。
7、使用繩卡，應將有壓板的放在長頭一面。其應用范圍應符合規定
8、使用二根以上繩扣吊裝時，繩扣間的夾角如大于100度，應采取防止滑鉤等措施。
9、用四根繩扣吊裝時，應在繩扣間加鐵扁擔等調節其松緊度。
10、使用開口滑車必須扣牢。禁止人員跨越鋼絲繩和停留在
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
 

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