How to install and disassemble the Great Wall Bailey Bridge

Bailey bridge is widely used in the world, the most popular a kind of bridge, it has simple structure, easy to transport and erect quickly, decomposition characteristics of easy. With large carrying capacity at the same time, the structure, strong rigidity, advantages of long fatigue life. It can be composed of various types of temporary Bridges, emergency Bridges and fixed Bridges according to the actual needs of different spans, with fewer components, light weight and low cost.

Installation and disassembly of bailey sheet

1. workers entering the construction site must go through three-level safety education, education qualified before operation.

2. the operation should wear protective gloves, non-slip shoes, safety helmet, 2M above the correct safety belt and other protective equipment.

3. building climbing operations (special types of work), must be professional safety and technical training, pass the examination, holding special operation certificate to work. Non (special work) shall not be carried out alone without consent.

4. installation and disassembly personnel must go through a physical examination, who suffer from hypertension, heart disease, epilepsy, vertigo or vision is not enough and is not suitable for climbing operations, shall not be engaged in climbing erection operations.

5. Operate according to the requirements of the construction plan;

6. installation and disassembly personnel must hang the safety belt according to the requirements of high work;

7. after the assembly must be fully unloaded, loading effective overload test, and set up lightning protection device;

8. in the process of installation and disassembly, it is strictly prohibited to cross under the frame body;

9. beret piece demolition should be in accordance with the provisions from top to bottom, objects should be put down corresponding safety measures, not to throw down any component; The operation shall be carried out in the accepted direction, and the next procedure shall not be carried out without acceptance or unqualified acceptance.

Bailey bridge steel is widely used in national defense readiness and traffic engineering. Bailey steel bridge at the time of use, should be on both ends of the bridge, stands out and load level of signs, beware of overload operation, and often send someone to check, check the contents are as follows:

1, observe the various types of pins and bolts of Bailey steel bridge, whether there is artificial damage, whether there is loosening phenomenon, in order to ensure safe passage.

2. Check whether the bridge foundation of Bailey Steel bridge has uniform settlement. If it is found, it should be dealt with in time.

3. Grease around the pin to prevent rain from entering the gap of the pin hole, and grease the exposed thread of all bolts to prevent rust.

4. The mid-span deflection of the bridge needs to be measured frequently to see if it has increased. The speed of deflection increase should be exactly the same as the wear of the pin and pin hole.

5. Check whether the bridge panel is cracked, deformed or uneven, and replace it if necessary.

For more information about Beret Bridge, please pay attention to Zhenjiang Great Wall Heavy Industry Technology Co., LTD.

The prefabricated highway steel Bridges, Beret Bridges and beret beams produced by Great Wall enjoy good reputation both at home and abroad and are exported to dozens of countries, including Indonesia, Nepal, Congo, Myanmar, Outer Mongolia, Kyrgyzstan, Mexico, Chad, The United States of America, Mexico, Trinidad and Tobago, Mozambique, Tanzania, Kenya, Ecuador, Dominica and other countries and regions.