- 类型:
- 煤矿
- 型号:
- 齐全
- 规格:
- 标准
The specific advantages are:
Cement sleepers require steam demoulding to be formed at one time. They have a smooth appearance, are hard inside, and contain multiple rebars.
Cement sleeper wood comes from a wide range of sources, has the same specifications, has uniform elasticity, good insulation, high stability, is not affected by external conditions such as weather temperature, and does not rot and has a long service life.
. In addition to saving a large amount of high-quality steel, prestressed concrete sleepers also have the advantages of long service life, good track stability, and can meet the requirements of high speed and large transportation volume.
Classification of sleepers
Reinforced concrete sleepers have long service life, high stability, small maintenance workload, and much lower damage and scrap rates than wooden sleepers.
.Sleepers made of wood. Wooden sleepers have the advantages of good elasticity, easy processing, and convenient use.
.Concrete sleepers In addition to saving a large amount of high-quality steel, prestressed concrete sleepers also have the advantages of long service life, good track stability, and can meet the requirements of high speed and large transportation volume.
.Special concrete sleepers Steel fiber concrete sleepers can improve the impact toughness and crack resistance, tensile resistance, shear resistance, bending resistance, and fatigue resistance strength of the sleepers to extend the service life of the sleepers, and are suitable for small radius curves and joints parts, which can better solve problems such as longitudinal cracks in nail holes and damaged shoulders.
Safety regulations for sleepers
Vehicles with fixed frames should be used for highway transportation of sleepers. The transport vehicle should be suitable for the size of the sleepers. The number of loading layers should not be more than one. After loading, they should be tied firmly to prevent Displacement occurred during transportation.
Sleeper railway transportation should be loaded according to the loading plan approved by the railway department.
When loading, two triangular wedges are inserted between each stack of sleepers to prevent collision and damage during transportation.
The transportation of sleepers should comply with the following regulations
One person should be required to carry concrete sleepers, such as bridge sleepers and branch sleepers, and additional lifting personnel should be added.
When lifting sleepers, the sleepers should be secure, the lifting should be smooth, and the steps should be consistent when placing them.
A single person carrying a wooden sleeper should have a fixed person on his shoulder. When you arrive at the designated place to place the sleeper, you should first put one end of the sleeper on the ground to make it stand upright, and then put it down. You should not shrug and throw it to avoid hitting others.
When unloading sleepers, it is strictly prohibited to bump, hit, drop or twist them to avoid endangering equipment and personal safety.
Buckle accessories should not be thrown during loading, unloading and transportation to avoid hurting people.
Cement sleeper sales hotline
Contact Liu Yanyan
Shandong Shengmei Mining Machinery Co., Ltd.