Rules for mechanical paving of cement concrete pavement?

What is the specific content of the mechanical paving regulations for cement concrete pavement? The following Zhong Da Consultation will answer your questions.

A. When paving with rail-type cement concrete paver, it is stipulated that:

(1) A safe distance of 5-8m should be kept between the spreader and the leveler.

(2) The transmission steel wire of the cloth feeder is moderately elastic. Don't put the scraper in a position perpendicular to the running direction, and don't use the inertia of the whole machine to impact the material pile;

(3) It is forbidden for the driver to leave the bridge without authorization during the operation. Irrelevant personnel are not allowed to stay on the bridge or get up and down the paver. When working on a curve, attention should be paid to prevent the paver from derailing.

B. When paving with slipform cement concrete paver, it is stipulated that:

(1) The parking place should be flat and solid, and the fuselage should be padded with solid wood blocks. The track shoe can be adjusted and installed only after it leaves the ground;

(2) When adjusting the height of the machine, no one is allowed to stand beside the work pedal and escalator. It is forbidden to collide with the guide wire during operation;

(3) The paver should avoid emergency steering and collision with preset steel bars and kerbs;

(4) paver shall not traction other machinery. Other mechanical traction pavers should use rigid traction rods;

(5) When the paver is parked on the open road, obvious safety signs must be set around it. Red light should be used for warning at night, and its visibility should not be less than150m.

C. During vacuum adsorption operation, operators are prohibited from walking on the adsorption pad or placing articles on the adsorption pad.

D. When using cement concrete trowel, ensure that the blade of trowel is smooth and level, and the connecting bolts should be tightened and started under no-load condition at the same level. The cable should be kept by a special person to ensure that it will not be knotted or squeezed. If you find any abnormal phenomenon, you should stop immediately for inspection.

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