2014年1月3日星期五

Cable -site repair should be noted that the problem

In the process of laying the cable in the field phenomenon scratching the surface of the cable jacket damage is widespread , the damage is only minor injuries to the jacket , how to ensure the quality of repair and repair time is short, but also ensures the quality of the cable is increasingly becoming consumer were common concerns . And investment is small, the scene in harsh conditions and easy to achieve , and therefore the quality of on-site repair techniques and sheath becoming user concerns .
Site construction of the cable is generally more severe conditions , may be located in the initial construction of  Mini HDMI cable power plants, may also be located initially is building new railway field , may be on the bridge , possibly in the cable tunnel , because the wild patch cable sheath of plastic are used carry the torch , and the need for heating the plastic gun 220V AC , while in the emerging field engineering construction site generally lack the power or a power position may be due to the laying of the cable immediately of the site , to provide power to bring a certain difficult, so to achieve the repair of the cable sheath , one person is in place , the other main power provided only possible basis for these two preparatory work in order to achieve the normal development of the cable sheath and repair work carried out .
In order to facilitate the smooth progress of the cable guard field repair work , construction units should have a field with a small generator . At the same time the quality of on-site repair is now offering the convenience of plastic gun to perfect. Nozzle heating area  VGA CABLE should be large, and faster heating . And cable pay- damaged parts of the process is random , in general, cities and plains , to carry out this work better , but in some mountainous areas , due to the receipt of the impact of complex terrain , cable repair work is actually very difficult . Therefore, to reduce the corresponding aspects of investment and solve problems quickly , a very critical issue is equipped with a number of cable laying process must be sufficient personnel , and the use of regular cable laying equipment for regular professional actinomycetes , avoid and reduce cable line occurred during the sheath breakage phenomenon.
On-site repair need, not high technology cables , cable laying and construction units, after cable breakage , be sure to confirm the internal cables under the premise of no damage , and then repair to the cable , otherwise the cable sheath repair the actual meaningful. Patch cables must be timely , or over time external moisture and moisture from entering , it will affect the life of the cable being produced . In the southern end of the rainy weather in the laying of the cable end of the cable ends are sealed because no timely treatment, resulting in water flowing into the cable into the cable trench ranging from 10-20 meters decapitated , stripped ends of insulated conductors are found have all black , resulting in a waste of the laying of the cable , so for the laying of cables or complete the appropriate areas to strengthen the inspection , maintenance and storage, to prevent the cable energized before using a variety of external factors should live life shorter cable and termination .

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