Large Bailey Bridges

Manufacture High Performance Modern Desigh Steel Bridge for Construction

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  • CB200

  • ZHONGHAI

  • ZHQL-CB200

Portable Pedestrian Bridges: Compact Lifelines for Safe, Instant Connectivity


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.


Basic Info.

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

Durable Long Truss Bridge for Heavy Load Applications

Company  instruction
Durable Long Truss Bridge for Heavy Load Applications
Jiangsu Zhonghai Bridge Equipment Co., Ltd.(code 652268)
Brief instruction:
Location: No. 83, Dantu New City Section, Speech Highway, Dantu District, Zhenjiang, Jiangsu, China
registered capital:55 million yuan
production capacity:60000 tons/year 
Standard:
GB, ASTM, DIN, JIS, AISI, BS, SGS, BV
Dimensions: standard / customized  
Length : from 9.144m to 60.96m ( / customized )

Material: Steel
Steel Grade:  Q355B/Q460C or Equivalent
Application temporary bridge, platform, gantry frame, headframe ,the construction of the tower, float bridge and so on
Transport Package: Packing in Containers or Bulk
Advantage:Proven Robotic Welding,good welding quality and precise size
 


Workshop
Durable Long Truss Bridge for Heavy Load Applications


Welding Machine
Durable Long Truss Bridge for Heavy Load Applications


Certificates
Durable Long Truss Bridge for Heavy Load Applications
Durable Long Truss Bridge for Heavy Load Applications


Warehousing and shipping
Durable Long Truss Bridge for Heavy Load Applications


Packing and Transporting
Durable Long Truss Bridge for Heavy Load Applications Durable Long Truss Bridge for Heavy Load Applications


FAQ

01.Which countries do you export to?

     Our company's products have been exported to dozens of countries and regions. Including:, Malaysia, PhilippinesNepal,Canada, Russia, Mozambique, Cambodia, Laos, Vietnam, Myanmar., Papua New Guinea, Solomon lslands,Kenya, Tanzania,Zambia, Congo,Tajikistan, Georgia, etc.


02.Are you a factory or a trade company ?
     
We are an industry and trade company.With a strong background of a registered capital of up to 55 million yuan,the company has a production capacity of over 60000 tons per year. In the East China region, we have successfullypositioned ourselves as a professional manufacturing giant for large Bailey pieces and prefabricated highwaysteel bridges.The company has its own import and export rights, with 20 years of export business experience.


03.Do you accept custom processing?
    
  Yes, our company has an efficient and flexible technical team, we can process custom-made a variety ofnon-standard Bailey bridge, steel bridge, steel structure.


04.Can your company meet American standards?
         Yes, our products not only meet the AASHT0 American standard, but also meet the British BS5400, AustraliaAS5100 and other international standards.


05.Which airport is the nearest to your company?
Can l visit your company anytime?
     
The nearest airport is Shanghai Pudong lnternational Airport. You can visit our company anytime, our companywill issue an invitation letter and arrange to pick you up according to your needs. Your transportation andaccommodation during your visit to our company will be arranged by our company.  


06.Could you send me some hard copies of your catalogues?
        Sure. Please send us your address and contact information and we will send it to you by international express assoon as possible. 


07.Can we be your agent or distributor?
     
Our company is recruiting powerful partners all over the world for common development and win-win . Lookforward to long-term cooperation with you!



08.How soon can l receive your reply after l send you my inquiry?
       We will give professional and technical feedback within 6 hours after receiving your inquiry . After communicatethe technical parameters,we will provide quotation and preliminary design within 24 hours.


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Specializing in the Production of Bailey Bridges and Steel Bridges. 

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CONTACT US

 Add: No. 83, Dantu New City Section, Speech Highway, Dantu District, Zhenjiang, Jiangsu, China 
 Phone: +86- 13852900200
 Phone: +86- 13655282755
 Tel: +86-0511-84522866 
 Email: zhwm@zjql.com
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