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CB200
ZHONGHAI
ZHQL-CB200
Portable pedestrian bridges are specialized, lightweight crossing solutions designed exclusively for foot traffic, combining the mobility of temporary infrastructure with the safety and accessibility needed for pedestrians. Unlike heavier portable steel bridges built for vehicles, these structures prioritize compactness, quick assembly, and user-friendliness—making them essential tools in scenarios where people need fast, safe access across gaps like streams, construction zones, or damaged urban walkways.
At their design core, portable pedestrian bridges focus on simplicity and portability. Most are crafted from lightweight yet durable materials: aluminum is a top choice for its low weight (easily carried by 2-4 people) and resistance to rust, while some models use reinforced fiberglass for even greater portability. Their modular structure often features pre-cut, interlocking sections—such as deck planks, handrails, and support frames—that snap or bolt together without heavy tools. A typical 10-meter bridge can be assembled in under an hour by a small team, a critical advantage when time is urgent, like after a flash flood cuts off a village’s only footpath.
The real impact of these bridges lies in their targeted use cases. In disaster relief, they are a lifeline: after earthquakes or floods destroy pedestrian crossings, portable models let rescue teams reach isolated neighborhoods and let residents access hospitals or food banks. In urban construction, they span roadwork or utility trenches, keeping commuters, students, and seniors from detouring through busy traffic. In remote areas—such as rural communities with seasonal streams or national parks with hiking trails—they provide year-round safe passage, avoiding risky wading or long detours.
Modern designs also prioritize accessibility and comfort. Many include non-slip decking to prevent falls in rain or snow, and low-height handrails that suit children and adults alike. Some fold or collapse into compact carrying cases, making them easy to store in emergency vehicles or community centers until needed. Unlike permanent pedestrian bridges, which require permits and long construction timelines, portable versions can be deployed on-demand, adapting to changing needs without long-term commitments.
In a world where pedestrian safety and quick connectivity matter, portable pedestrian bridges prove that small-scale infrastructure can make a big difference. They turn obstacles into easy crossings, ensuring no one is left stranded—whether in a crisis or a daily commute.
| CB200 Truss Press Limited Table | |||||||||
| NO. | Internal Force | Structure Form | |||||||
| Not Reinforced Model | Reinforced Model | ||||||||
| SS | DS | TS | QS | SSR | DSR | TSR | QSR | ||
| 200 | Standard Truss Moment(kN.m) | 1034.3 | 2027.2 | 2978.8 | 3930.3 | 2165.4 | 4244.2 | 6236.4 | 8228.6 |
| 200 | Standard Truss Shear (kN) | 222.1 | 435.3 | 639.6 | 843.9 | 222.1 | 435.3 | 639.6 | 843.9 |
| 201 | High Bending Truss Moment(kN.m) | 1593.2 | 3122.8 | 4585.5 | 6054.3 | 3335.8 | 6538.2 | 9607.1 | 12676.1 |
| 202 | High Bending Truss Shear(kN) | 348 | 696 | 1044 | 1392 | 348 | 696 | 1044 | 1392 |
| 203 | Shear Force of Super High Shear Truss(kN) | 509.8 | 999.2 | 1468.2 | 1937.2 | 509.8 | 999.2 | 1468.2 | 1937.2 |
| CB200 Table of Geometric Characteristics of Truss Bridge(Half Bridge) | ||||
| Structure | Geometric Characteristics | |||
| Geometric Characteristics | Chord Area(cm2) | Section Properties(cm3) | Moment of Inertia(cm4) | |
| ss | SS | 25.48 | 5437 | 580174 |
| SSR | 50.96 | 10875 | 1160348 | |
| DS | DS | 50.96 | 10875 | 1160348 |
| DSR1 | 76.44 | 16312 | 1740522 | |
| DSR2 | 101.92 | 21750 | 2320696 | |
| TS | TS | 76.44 | 16312 | 1740522 |
| TSR2 | 127.4 | 27185 | 2900870 | |
| TSR3 | 152.88 | 32625 | 3481044 | |
| QS | QS | 101.92 | 21750 | 2320696 |
| QSR3 | 178.36 | 38059 | 4061218 | |
| QSR4 | 203.84 | 43500 | 4641392 | |
Project cases
Portable pedestrian bridges are specialized, lightweight crossing solutions designed exclusively for foot traffic, combining the mobility of temporary infrastructure with the safety and accessibility needed for pedestrians. Unlike heavier portable steel bridges built for vehicles, these structures prioritize compactness, quick assembly, and user-friendliness—making them essential tools in scenarios where people need fast, safe access across gaps like streams, construction zones, or damaged urban walkways.
At their design core, portable pedestrian bridges focus on simplicity and portability. Most are crafted from lightweight yet durable materials: aluminum is a top choice for its low weight (easily carried by 2-4 people) and resistance to rust, while some models use reinforced fiberglass for even greater portability. Their modular structure often features pre-cut, interlocking sections—such as deck planks, handrails, and support frames—that snap or bolt together without heavy tools. A typical 10-meter bridge can be assembled in under an hour by a small team, a critical advantage when time is urgent, like after a flash flood cuts off a village’s only footpath.
The real impact of these bridges lies in their targeted use cases. In disaster relief, they are a lifeline: after earthquakes or floods destroy pedestrian crossings, portable models let rescue teams reach isolated neighborhoods and let residents access hospitals or food banks. In urban construction, they span roadwork or utility trenches, keeping commuters, students, and seniors from detouring through busy traffic. In remote areas—such as rural communities with seasonal streams or national parks with hiking trails—they provide year-round safe passage, avoiding risky wading or long detours.
Modern designs also prioritize accessibility and comfort. Many include non-slip decking to prevent falls in rain or snow, and low-height handrails that suit children and adults alike. Some fold or collapse into compact carrying cases, making them easy to store in emergency vehicles or community centers until needed. Unlike permanent pedestrian bridges, which require permits and long construction timelines, portable versions can be deployed on-demand, adapting to changing needs without long-term commitments.
In a world where pedestrian safety and quick connectivity matter, portable pedestrian bridges prove that small-scale infrastructure can make a big difference. They turn obstacles into easy crossings, ensuring no one is left stranded—whether in a crisis or a daily commute.
| CB200 Truss Press Limited Table | |||||||||
| NO. | Internal Force | Structure Form | |||||||
| Not Reinforced Model | Reinforced Model | ||||||||
| SS | DS | TS | QS | SSR | DSR | TSR | QSR | ||
| 200 | Standard Truss Moment(kN.m) | 1034.3 | 2027.2 | 2978.8 | 3930.3 | 2165.4 | 4244.2 | 6236.4 | 8228.6 |
| 200 | Standard Truss Shear (kN) | 222.1 | 435.3 | 639.6 | 843.9 | 222.1 | 435.3 | 639.6 | 843.9 |
| 201 | High Bending Truss Moment(kN.m) | 1593.2 | 3122.8 | 4585.5 | 6054.3 | 3335.8 | 6538.2 | 9607.1 | 12676.1 |
| 202 | High Bending Truss Shear(kN) | 348 | 696 | 1044 | 1392 | 348 | 696 | 1044 | 1392 |
| 203 | Shear Force of Super High Shear Truss(kN) | 509.8 | 999.2 | 1468.2 | 1937.2 | 509.8 | 999.2 | 1468.2 | 1937.2 |
| CB200 Table of Geometric Characteristics of Truss Bridge(Half Bridge) | ||||
| Structure | Geometric Characteristics | |||
| Geometric Characteristics | Chord Area(cm2) | Section Properties(cm3) | Moment of Inertia(cm4) | |
| ss | SS | 25.48 | 5437 | 580174 |
| SSR | 50.96 | 10875 | 1160348 | |
| DS | DS | 50.96 | 10875 | 1160348 |
| DSR1 | 76.44 | 16312 | 1740522 | |
| DSR2 | 101.92 | 21750 | 2320696 | |
| TS | TS | 76.44 | 16312 | 1740522 |
| TSR2 | 127.4 | 27185 | 2900870 | |
| TSR3 | 152.88 | 32625 | 3481044 | |
| QS | QS | 101.92 | 21750 | 2320696 |
| QSR3 | 178.36 | 38059 | 4061218 | |
| QSR4 | 203.84 | 43500 | 4641392 | |
Project cases