Cause analysis of connecting pin dropping out from tower crane boom and its prevention measure

1、

The pipe tongs is mainly composed of a fixed jaw, a movable jaw, a racket wheel, a spring, a pawl, a movable pin and a connecting pin;

主要由固定钳口、活动钳口、棘轮、弹簧、棘爪、活动销和连接销等组成。

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2、

An Electron Microscope Observation for the Abnormal Ultrastructure of the Connecting Piece in Human Spermatozoa from Infertile Painters

不育油漆工精子连接段异常的超微病理检查

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3、

The fixing device comprises a limiting column, a connecting piece fixing column and buckles.

所述的固定装置包括限位柱、连接件固定柱、卡扣。

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4、

The flange connecting piece connects a pipeline, having good sealing effect, simple installation process and long service life.

本实用新型连接管道，密封效果好，安装过程简单，使用寿命长。

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5、

The fixed connecting piece consists of a bolt and a screw cap.

固定连接件由螺栓和螺帽组成。

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6、

The central structure of the neck region of bovine sperm tail is connecting piece.

奶牛精子尾部颈段的中央结构是连接片（connecting piece）。

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7、

The Research on Bearing Capacity of Connecting Piece of Steel and Concrete Composite Continuous Beams

钢-混凝土组合连续梁抗剪连接件承载力计算研究

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8、

Analysis of Reconstruction Plate and Kirschner Wire Curative Effect on the Comminuted Fracture in the Connecting Piece of the Collar Bone

重建钢板与克氏针内固定治疗锁骨中段粉碎性骨折的疗效分析

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9、

In ACF/ VTAM, the intervening nodes and data links connecting a terminal and an application program in the host processing unit.

在IBM的通信系统ACF／VTAM中，连接终端和主处理机中应用程序的中间网点和数据链路。

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10、

Grounding, shielding, connecting and terminal protection are the four key elements for telecommunication equipments.

接地、屏蔽、搭接（亦称均压）和终端保护是通信设备电气防护的4大要素，其中接地是核心。

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11、

The RFM-S capacitor comprises the core, enclosure, cooling water tube and connecting terminal supported by sheath.

型电容器由芯子、外壳、冷却水管和由套管支撑的接线端子构成。

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12、

The end cap is provided with a connecting terminal which is fixed with the spring and the filter element.

端盖上设置有接线端子并在其上固定有弹簧与滤芯配合。

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13、

Application of resin anchor fixation in construction of frame structure wall connecting bar

树脂锚固在框架结构墙体拉结筋施工中的应用

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14、

Optimum Design of Fixed Cam and Connecting Bar Mechanism Based on MATLAB

基于MATLAB固定凸轮与连杆组合机构的优化设计

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15、

Analysis of the dynamics of space connecting bar gear mechanism in bevel differential hydraulic motor

液压锥差马达空间连杆齿轮机构运动学分析

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16、

Not only the conducting connecting bar can be made to have high strength and moisture resistance, but also the conducting connecting bar is economic and durable by the conformation being adopted.

通过采用上述构造，可以使得导电连接杆不但强度高、抗潮湿，而且既经济、又耐用。

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17、

The reliability calculation of connecting bolt of hydraulic gate hoist cylinder cap

液压启闭机缸盖联接螺栓的可靠性计算

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18、

Analysis of the breakage of the connecting bolt used in the coupling in 2 high mill

二辊轧机联轴器连接螺栓断裂事故分析

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19、

Fracture Failure Analyses of Piston Connecting Bolt of Diesel Engine for Ship

船用柴油机活塞连接螺栓断裂失效分析

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20、

Analysis and Calculation of Connecting Bolt Fatigue Strength in Cross Shaft Universal Joint

十字轴万向联轴器联接螺栓疲劳强度分析与计算

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