Ruicheng Engineering Rubber Products

Professional production of various bridge engineering rubber products - direct sales from manufacturers

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 Over a decade of development, a leading enterprise in engineering rubber products 

Steel structure support

Steel structure supports can be divided into four types: GJGZ type steel structure shock absorption ball steel bearings, GJQZ type steel structure shock absorption steel ball bearings, GKQZ type steel structure earthquake resistant steel ball bearings, and GKGZ type steel structure earthquake resistant ball steel bearings. Anti seismic spherical steel bearings can withstand tensile, compressive, and shear (lateral) forces. Under the action of huge random seismic forces, as long as the upper and lower structures themselves are not damaged, catastrophic consequences such as falling beams and frames will not occur. Therefore, they are particularly suitable for the fortification of high-intensity seismic areas and have the ability to withstand seismic intensity of 9 degrees. Capable of universal rotation and bearing, it can effectively meet the transmission, rotation, and movement requirements of the reaction forces generated by various loads on the upper structure, ensuring the concentration, clarity, safety, and reliability of the reaction forces. The anti-seismic spherical steel support has a high static stiffness, and under the huge self weight and inertial force of trains and large vehicles, the support only produces very small deformation, which can reliably ensure the smoothness of high-speed operation of cars and trains. Suitable for a wide temperature range (-40 ℃~70 ℃), with good durability. Rubber is not used for pressure bearing, and there is no impact of rubber aging on the rotational performance of the bearing.

Pot type steel structure support

Pot type rubber bearings are bridge bearings composed of steel and rubber components. It has the characteristics of high bearing capacity, large horizontal displacement, flexible rotation, light weight, and compact structure. It has the advantages of simple structure, low height, convenient processing, steel saving, and cost saving, making it a suitable support for large-span bridges. The basin support reaches a new height. The need for more modern bridges. It is the soul of the entire bridge. The design coefficient of the room temperature type movable support has been lowered from the original 4, which improves the service life of the support. The structural principle of pot type rubber bearing is that the rubber block placed in the sealed steel pot can bear the vertical load of the bridge with the reaction force generated under the three-way stress. At the same time, the elasticity of the rubber can meet the rotation of the beam end, and the horizontal displacement of the bridge superstructure can be completed through the free sliding of the stainless steel plate welded on the upper seat plate and the polytetrafluoroethylene.

High damping rubber bearing

High damping isolation rubber bearings, also known as HDR bearings, are products designed according to the national standard GB20688 for domestic high resistance isolation rubber bearings. They are made by adding various additives to natural rubber to improve its damping performance (increase hysteresis loss and reduce storage modulus), and then using this damping rubber to make a laminated product of steel plate and rubber that is similar to the structure of ordinary rubber bearings through thermal vulcanization.

Steel structure support

Pot type rubber bearings are bridge bearings composed of steel and rubber components. It has the characteristics of high bearing capacity, large horizontal displacement, flexible rotation, light weight, and compact structure. It has the advantages of simple structure, low height, convenient processing, steel saving, and cost saving, making it a suitable support for large-span bridges. The basin support reaches a new height. The need for more modern bridges. It is the soul of the entire bridge. The design coefficient of the room temperature type movable support has been lowered from the original 4, which improves the service life of the support. The structural principle of pot type rubber bearing is that the rubber block placed in the sealed steel pot can bear the vertical load of the bridge with the reaction force generated under the three-way stress. At the same time, the elasticity of the rubber can meet the rotation of the beam end, and the horizontal displacement of the bridge superstructure can be completed through the free sliding of the stainless steel plate welded on the upper seat plate and the polytetrafluoroethylene.

Rubber bearing

High damping isolation rubber bearings, also known as HDR bearings, are products designed according to the national standard GB20688 for domestic high resistance isolation rubber bearings. They are made by adding various additives to natural rubber to improve its damping performance (increase hysteresis loss and reduce storage modulus), and then using this damping rubber to make a laminated product of steel plate and rubber that is similar to the structure of ordinary rubber bearings through thermal vulcanization.

Pot type steel structure support

Pot type rubber bearings are bridge bearings composed of steel and rubber components. It has the characteristics of high bearing capacity, large horizontal displacement, flexible rotation, light weight, and compact structure. It has the advantages of simple structure, low height, convenient processing, steel saving, and cost saving, making it a suitable support for large-span bridges. The basin support reaches a new height. The need for more modern bridges. It is the soul of the entire bridge. The design coefficient of the room temperature type movable support has been lowered from the original 4, which improves the service life of the support. The structural principle of pot type rubber bearing is that the rubber block placed in the sealed steel pot can bear the vertical load of the bridge with the reaction force generated under the three-way stress. At the same time, the elasticity of the rubber can meet the rotation of the beam end, and the horizontal displacement of the bridge superstructure can be completed through the free sliding of the stainless steel plate welded on the upper seat plate and the polytetrafluoroethylene.
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RUICHENG INTRODUCTION

Hengshui Ruicheng Engineering Rubber Co., Ltd. has a development history of more than ten years, and is a leading enterprise of rubber products for engineering. Under the tide of market economy, our factory has become one of the largest professional manufacturers in China. The rubber waterstops, bridge bearings, bridge Expansion joint and other products produced have been adopted by many large and medium-sized key projects, and have achieved both economic and social benefits.

Located in Wangxu Economic Development Zone, Hengshui City, Hebei Province, it covers an area of more than 10000 square meters, has more than 400 employees, including more than 30 medium technicians, fixed assets of more than 10 million yuan, advanced production equipment, complete inspection means, strong technical force, and an annual output value of more than 50 million yuan. The factory was rated as "qualified unit of product quality" by the Municipal Bureau of Technical Supervision.

10 million
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WHY CHOOSE US

Occupy the market with comprehensive services

Covering an area of over 10000 square meters, our factory has over 400 employees, including more than 30 technical personnel, fixed assets of over 10 million yuan, advanced production equipment, complete inspection methods, strong technical force, and an annual output value of over 50 million yuan. Our factory has been awarded the title of "Product Quality Qualified Unit" by the Municipal Technical Supervision Bureau.

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Excellent technical team

We have a large production base and a professional independent foreign trade company, providing customers with high-quality services.

High tech production equipment

With strong technical strength, we have a complete set of independently researched and developed, efficient, and high-quality prefabricated component production equipment

Comprehensive after-sales service

With over 400 employees, including more than 30 technical personnel, advanced production equipment, complete inspection methods, and strong technical force

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RUICHENG

What is the function of bridge Expansion joint? How to maintain it?


In order to meet the requirements of deck deformation, Expansion joint are usually set between two beam ends, between beam ends and abutments, or at the hinge position of the bridge. The Expansion joint is required to be flexible, firm and reliable in two directions parallel to and perpendicular to the bridge axis, and the vehicle shall be stable without sudden jump and noise when driving; It should be able to prevent the infiltration and blockage of rainwater and garbage; Installation, inspection, maintenance, and removal of dirt should be simple and convenient. When setting Expansion joint, the railing shall be disconnected from the deck pavement. Generally speaking, the bridge Expansion joint is mainly used to prevent the pavement structure from Thermal expansion due to temperature changes. In order to reduce earthquake disasters, Expansion joint also play a role in preventing excessive displacement of beams. In short, it is a device for buffering displacement.


2023-06-27

What are the characteristics of the bridge Expansion joint and how to maintain it


The damage of the bridge expansion joint not only affects the driving comfort, but also causes damage to other components, bringing hidden dangers to the safety of the bridge. The rubber strip of the Expansion joint is damaged, the debris on the road falls into the Expansion joint, and the Expansion joint cannot expand freely. When the temperature changes, it will compress the beam head or platform back, and compress the beam head or platform back. Therefore, maintenance measures should be taken.


2023-06-27

Oil resistant rubber plate testing, how is it different from ordinary plates


The use conditions of rubber sheets are very relaxed, and they can be used for a long time both indoors and outdoors. Rubber sheets can produce many special properties and applications, which are important factors for the development of the rubber sheet industry (such as highly insulated rubber sheets, anti-static rubber sheets, high-temperature rubber flooring, oil resistance, acid and alkali resistance, etc.). So, today we will introduce the characteristics of oil resistant rubber plate inspection and distinguish it from ordinary rubber to help you better understand. Rubber products come into long-term contact with oil media during use, and oil can penetrate into the interior of the rubber, causing expansion, thereby reducing the strength and other mechanical properties of the rubber. Oil can dissolve rubber because after oil penetrates the rubber, molecules diffuse and the network structure of vulcanized rubber changes. According to the oil resistance of rubber and the polarity of rubber and oil, rubber molecules contain polar groups (such as bromine, ester, bromine, chlorine atoms, etc.), and rubber can display polarity. When rubber with high polarity comes into contact with non polar petroleum oils, the polarity difference between the two is significant, and rubber is not prone to expansion. It has good oil resistance to non-polar oils such as Nitrile rubber, hydrogenated Nitrile rubber, acrylic rubber, chlorohydrin rubber, chlorosulfonated polyethylene rubber, fluororubber, fluorosilicone, etc.


2023-06-27

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Product hotline: +86 318 6889858
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Wangxu Economic Development Zone, Hengshui City, Hebei Province, China

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