Temporary Modular Bridge / Rigid Frame Truss Bridges Galvanized

MOQ： 1 Pcs
Price： USD 95-450
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Payment Terms	L/C,D/P,T/T
Supply Ability	60000ton/year
Delivery Time	8-10 work days
Packaging Details	Naked
Steel Type	Q355B
Name	Bailey Bridge
Application	Bailey Bridge
Type	Bailey bridge
Surface Treatment	Galvanized/Painting
Standard	AiSi, ASTM, BS, GB
Lane	Single lane 4.2m，Double Lane 7.35m
Ramp	6m,9m,12m
Brand Name	Zhonghai Bailey Bridge
Model Number	CB200/CB321
Certification	IS09001, CE
Place of Origin	China

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Product Details
Company Details

Product Specification


Payment Terms	L/C,D/P,T/T	Supply Ability	60000ton/year
Delivery Time	8-10 work days	Packaging Details	Naked
Steel Type	Q355B	Name	Bailey Bridge
Application	Bailey Bridge	Type	Bailey bridge
Surface Treatment	Galvanized/Painting	Standard	AiSi, ASTM, BS, GB
Lane	Single lane 4.2m，Double Lane 7.35m	Ramp	6m,9m,12m
Brand Name	Zhonghai Bailey Bridge	Model Number	CB200/CB321
Certification	IS09001, CE	Place of Origin	China
High Light	temporary modular bridge galvanized ，rigid frame truss bridge prefabricated ，prefabricated bridge with warranty

 Temporary Modular Bridges: Rapid Solutions for Critical Connectivity 

In times of crisis or infrastructure disruption, temporary modular bridges (TMBs) emerge as vital lifelines, offering fast, flexible, and reliable connectivity. Unlike traditional bridges that require months of on-site construction, TMBs are prefabricated in standardized modules, enabling quick assembly and deployment—often within days or weeks—making them indispensable in emergency response and infrastructure maintenance.

The core advantage of TMBs lies in their modular design. These bridges consist of interchangeable components, such as steel or aluminum trusses, deck panels, and support structures, manufactured in factories under strict quality control. This prefabrication not only ensures consistency but also reduces on-site labor and material waste. For instance, during natural disasters like floods or earthquakes that destroy existing bridges, TMBs can be transported via trucks, helicopters, or boats to the affected area. Once on-site, teams use simple tools to assemble the modules, restoring access for emergency vehicles, relief supplies, and displaced communities.

Beyond emergency scenarios, TMBs play a key role in construction and infrastructure projects. When highways or railways undergo repairs, TMBs provide temporary detours, minimizing traffic disruptions for commuters and businesses. Their adaptability is another strength: modules can be adjusted in length, width, and load capacity to suit different needs, from pedestrian crossings to heavy-duty vehicle access. Some advanced TMBs even feature modular expansion capabilities, allowing them to be extended or modified as project requirements change.

Sustainability is also a growing focus in TMB design. Many modern modules are made from recyclable materials, and their reusable nature reduces the environmental impact compared to temporary structures built for single use. After serving their purpose, TMB components can be disassembled, inspected, and stored for future deployment, cutting down on construction waste and resource consumption.

As technology advances, TMBs continue to evolve. Innovations like lightweight composite materials and digital modeling tools are enhancing their portability, durability, and ease of assembly. In an era where rapid response to crises and efficient infrastructure management are more critical than ever, temporary modular bridges stand as a practical and forward-thinking solution, ensuring that connectivity is never lost for long.

Specifications:

CB321(100) Truss Press Limited Table
No.	Lnternal Force	Structure Form
		Not Reinforced Model				Reinforced Model
		SS	DS	TS	DDR	SSR	DSR	TSR	DDR
321(100)	Standard Truss Moment(kN.m)	788.2	1576.4	2246.4	3265.4	1687.5	3375	4809.4	6750
321(100)	Standard Truss Shear (kN)	245.2	490.5	698.9	490.5	245.2	490.5	698.9	490.5
321 (100) Table of geometric characteristics of truss bridge(Half bridge)
Type No.	Geometric Characteristics	Structure Form
		Not Reinforced Model				Reinforced Model
		SS	DS	TS	DDR	SSR	DSR	TSR	DDR
321(100)	Section properties(cm3)	3578.5	7157.1	10735.6	14817.9	7699.1	15398.3	23097.4	30641.7
321(100)	Moment of inertia(cm4)	250497.2	500994.4	751491.6	2148588.8	577434.4	1154868.8	1732303.2	4596255.2

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
Structure	Geometric Characteristics	Chord Area(cm2)	Section Properties(cm3)	Moment of Inertia(cm4)
ss	SS	25.48	5437	580174
ss	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

Advantage

Possessing the features of simple structure,
convenient transport, speedy erection
easy disassembling,
heavy loading capacity,
great stability and long fatigue life
being capable of an alternative span, loading capacity

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory



Business Type:

Manufacturer 


Year Established:

2014 


Total Annual:

20753202.90-27670940.00


Employee Number:

100~150 


Ecer Certification：

Verified Supplier 

Introduction to Jiangsu Zhonghai Bridge Equipment Co., Ltd. Jiangsu Zhonghai Bridge Equipment Co., Ltd., established in 2010, is a high-tech enterprise specializing in the research, development, manufacturing, and sales of bridge equipment. With a registered capital of 55 million yuan, the company ... Introduction to Jiangsu Zhonghai Bridge Equipment Co., Ltd. Jiangsu Zhonghai Bridge Equipment Co., Ltd., established in 2010, is a high-tech enterprise specializing in the research, development, manufacturing, and sales of bridge equipment. With a registered capital of 55 million yuan, the company ...

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