The bollard refers to the bollard fixed on the deck or dockside to tie up the cable makeup column. Generally by the metal casting or welding. Because of the use of the force is very large, so the base is required to be very strong. There are single cross bollard, double cross bollard, upright bollard, inclined vertical bollard and ramshorn bollard.

This kind of thing, generally formal wharf have, they will be along the wharf shoreline a row of neatly arranged, two bollards between the spacing between 15-20 meters, it is the main reference of the ship docking.

In the sea is the pontoon, can also play the role of bollards.

Without further ado, let's put the picture

Regarding the bollard, the port generally has specialized staff to untie the bollard. Some terminals have specialized untie companies to do it. Some marinas have workers on the dock to do it.

When the ship docked, the sailor will be tied to a thick cable on the end of a heavier head of the rope to the shore (skimming), or the dock sailor threw the rope to the ship, and then, the heavy cable through some devices, pulled to the bollards near the knot on the back of the cable slowly taut, adjusted to the appropriate length on the line.

Precautions

1, wear a good lifejacket, anti-miscellaneous shoes, wear suitable protective gloves, helmet before operation.

2. The dock operator arrives at the site 10 minutes in advance and checks for obstacles that prevent operation and walking. Check whether the bollard is intact, and ensure that the bollard operation facilities and site environment meet the relevant safety requirements.

3, in the bollard operation, should be reasonable station, is strictly prohibited across the cable above and stand in the direction of cable stretching, bending of the internal measurement.

4, usually the first for the front inverted cable, followed by the rear inverted cable, after tying the front and rear inverted cable, when the ship to adjust the hull, the terminal shift manager or watchman should communicate with the ship in a timely manner to allow the ship to move forward or backward, in order to align with the terminal loading and unloading port.

5, the cable winch into the process, generally should be two cables and winch into, respectively, pull the pile, and pay attention to the two cable force uniformity, the number of cables not more than 2 each time the cable.

6. After all the bollards are finished, the personnel with the bollards should confirm with the ship whether the berthing is in place or not, if need to be adjusted, please inform the ship how many meters to move forward or backward. If in place, the dock with cable personnel should promptly inform the ship so that the ship timely brake cable car.

7, non-tie personnel are not allowed to enter the work site.

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