Complaint
Geological and meteorological disaster rescue equipment
It is suitable for disaster rescue work caused by various types of debris flows, landslides, earthquakes, droughts, freezing, etc., including emergency monitoring equipment, rescue and disposal equipment, and its products cover emergency bridge erection vehicles, emergency assembled bridges, etc
ZL321 Emergency assembly bridge PRODUCT INTRODUCTION
ZL321 emergency assembly bridge
Zoomlion brand ZL321 emergency assembly bridge is a kind of decomposable, quickly erected, used to cross terrain obstacles or rush repair, composed of steel components; It can be formed into temporary bridges, emergency bridges and fixed bridges of various varieties and various uses according to the actual needs of different spans and loads. A set of equipment can erect 9, 12, 15... One-way street bridges with a span of 60 and 63 meters and a roadway width of 3.7 meters pass the load of automobile class 10, automobile level 15, automobile class 20, crawler level 50, trailer class 80.
Product highlights
Flexible assembly
10 combination forms, 9~63m bridge length, super rescue adaptability: 3 meters incremental span, can be formed according to the actual different spans, through load needs to form various types and various uses of temporary bridges, emergency bridges and fixed bridges.
Good passability
The width of the roadway is 37 meters, and it can pass the load of car class 10, car class 15, car class 20, track class 50, trailer class 80.
All-steel component structure and simple maintenance
It is made of high-strength steel fully welded, and the frame unit is connected by a single pin or bolt; Large bearing capacity, strong structural rigidity, long fatigue life; Simple structure, light components, convenient transportation; Flexible combination, quick erection, easy disassembly and assembly, good interchangeability, components can be reused.
Fire-fighting Machinery ZL321 Emergency assembly bridge
| performance | Unit | parameter |
| Net width of the bridge deck | m | 3.7 |
| Bridge repellent beam channel length | m | 9~63(in 3m increments) |
| Bridge trusses are high | m | 1.4 |
| Bridge deck | / | Steel deck |
| Bridge combination form | / | Single-row single-layer, double-row single-layer, three-row single-layer, double-row, double-layer, three-row double-layer, and each corresponding reinforced type |
| Bridge carrying capacity | t | Different span combinations can pass the load of car level 10, car level 15, car class 20, track level 50, trailer class 80 |
| Passability | km/h | 30 (car)/5 (track)/5 (trailer) |
| The maximum vertical deflection in the 21-meter double-row single-layer span is lower than the span ratio | kg | 1/300 |
| truss | kg | 270 |
| Truss pins | kg | 3 |
| Strengthen the chord | kg | 80 |
| crossbeam | kg | 245 |
| U-shaped standard steel bridge deck | kg | 210 |
| U-shaped central steel bridge deck | kg | 130 |
| Male end column | kg | 69 |
| Pubic end column | kg | 70 |
| U-shaped bridgehead deck | kg | 220 |
