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Viscous Damper

Viscous damper is a kind of damping device which is composed of high strength metal cylinder, piston, guide rod, sealing element and viscous damping fluid. When the cylinder and the piston move each other, a throttling damping force caused by the movement of the built-in viscous damping fluid can absorb and consume the impact energy of the earthquake on the building structure to the maximum extent and alleviate the impact and damage caused by the earthquake to the building structure.

Features of Viscous Damper

Has good reliability and speed damper

Strong ability to resist ultimate impact

Installation, maintenance and replacement are simple and convenient

Application of Viscous Damper

It is widely used in damping design of high-rise buildings, seismic strengthening and reconstruction, aerospace, machinery, industrial pipeline equipment, bridges, military and other fields.

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Viscoelastic Damper

Viscoelastic Damper

Viscoelastic damper is a special viscous material that mainly relies on the hysteretic energy dissipation characteristics of viscoelastic materials to provide additional stiffness and damping to the structure and reduce the dynamic response of the structure to achieve the purpose of structural shock absorption (vibration). It absorbs the energy generated by building vibration through shear deformation under the action of external force, converts it into heat energy, and ultimately reduces the building vibration response.

Features of Viscoelastic Damper

Reliable performance, simple structure and convenient support.

Carrying energy consumption while taking care of it.

It can provide stiffness and large damping force to the structure.

The service life is the same as the building design service life.

Application of Viscoelastic Damper

It is suitable for multi-story, high-rise, super high-rise, bridges, pipelines, towers, high-rise structures and long-span structures, seismic lifeline projects, wind resistance and vibration resistance, earthquake resistance and vibration reduction and other new projects.

It can also be used for the reinforcement and seismic damage of earthquake-damaged structures, post-restoration project.

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Two-Way Anti-Seismic Support Hanger

By implementing seismic fortification of the electromechanical pipelines and equipment inside the building, a seismic support facility with seismic force as the main load is installed between the building structure and the electromechanical pipelines and equipment. When an earthquake with seismic fortification intensity in the region occurs, it can reduce earthquake damage, ensure the normal operation of internal mechanical and electrical equipment, reduce and prevent secondary disasters as much as possible, thereby achieving the purpose of reducing casualties and property losses.

Features of Two-Way Anti-Seismic Support Hanger

Factory prefabricated and on-site assembly.

Various structural types.

Material customization.

Convenient and fast construction

Application of Two-Way Anti-Seismic Support Hanger

Mainly used in mechanical and electrical facilities such as building water supply and drainage, fire protection, heating, ventilation, air conditioning, gas, heat, strong and weak electricity, etc.

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Tuned Mass Damper

A tuned mass damping (vibration) device is composed of mass, spring and damping system. When applied, the natural frequency of the device is adjusted near the frequency of the main structure to change the resonance characteristics of the structure, so as to achieve the effect of damping (vibration). It is a kind of device to deal with the wind-induced vibration in the super high-rise building, reduce the acceleration and the sloshing amplitude of the building in the strong wind, and improve the comfort of the personnel in the building.

Features of Tuned Mass Damper

High performance-price ratio

The damping effect is obvious.

Two-way positioning device to prevent runaway or overturning

The service life is the same as that of the architectural design

Application of Tuned Mass Damper

It is mainly used in vibration control of footbridges, collapse structures, wind power towers and high-rise and high-rise structures.

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Shock Absorbing Products

Shock Absorbing Products

Shock absorbers for buildings are designed to reduce the impact or vibration caused by various activities or incidents. Shock absorbers for buildings work by dissipating the energy from the shock across a wider area, thereby reducing the force felt at any one point. Shock absorbers for buildings are used in a wide range of applications, from personal use items like footwear and protective gear to industrial applications like machinery mounts and packaging materials.

Types of Shock Absorbers For Buildings

Viscous Damper

A viscous damper, also known as a harmonic balancer or vibration damper, is a device used to reduce or control the vibrations in mechanical systems. It is commonly used in automotive engines to reduce torsional vibrations, which are vibrations of the crankshaft caused by the power pulses from the cylinders.

Buckling Restrained Brace

A Buckling-Restrained Brace (BRB) is a type of structural support used in buildings and bridges to enhance their resistance to seismic activity. It is a type of energy-dissipating brace that can undergo large deformations during an earthquake, absorbing and dissipating the energy of the seismic forces, thereby reducing the damage to the main structural elements of the building or bridge.

Friction Dampers

A Plate Friction Damper is a type of energy-dissipating device used in structures to reduce the impact of seismic forces. It works on the principle of friction between surfaces to absorb and dissipate energy.

Mild Steel Damper

A Mild Steel Damper is a type of energy-dissipating device used in structures to reduce the impact of seismic forces. It is made from mild steel, a type of carbon steel that is known for its high ductility and malleability.

Viscoelastic Damper

A viscoelastic damper is a type of energy-dissipating device used in structures to reduce vibrations and seismic forces. It is made from viscoelastic materials, which exhibit both viscous and elastic characteristics when undergoing deformation.

Tuned Mass Damper

A Tuned Mass Damper (TMD) is a device used in structural engineering to reduce the amplitude of mechanical vibrations. This is achieved by attaching a mass that oscillates in opposition to the resonance frequency of the structure.

Eddy Current Dampers

An Eddy-Current Tuned Mass Damper is a type of tuned mass damper that uses the principle of eddy currents to dissipate energy and reduce vibrations in a structure.

The Importance of Shock Absorbers For Buildings

Shock absorbers for buildings, such as shock absorption dampers and supports, play a crucial role in earthquake-prone areas. Earthquakes are natural disasters that can cause significant damage to buildings, infrastructure, and human lives. Damping products are designed to mitigate the destructive forces of earthquakes and help protect structures and their occupants.

Reducing Structural Damage: Damping products are engineered to absorb and dissipate the energy generated during an earthquake. This helps reduce the dynamic forces acting on a structure, minimizing structural damage. By doing so, these products can significantly extend the lifespan of buildings and infrastructure.

Cost Savings: Investing in damping products can lead to significant cost savings in the long run. The cost of retrofitting or repairing earthquake-damaged structures can be astronomical, and damping systems can help mitigate these expenses by preventing or minimizing damage in the first place.

Resilience and Sustainability: Building resilience is critical in earthquake-prone areas. Damping products contribute to the resilience of communities by ensuring that structures can withstand seismic events. This, in turn, supports sustainable development by reducing the need for frequent reconstruction and resource-intensive repairs.

FAQs of Shock Absorbers for Buildings

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What are building shock absorbing products and how do they work?

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Building shock-absorbing products are devices specifically designed to reduce the effects of earthquakes or other vibrations on buildings. They reduce the dynamic forces caused by earthquakes by absorbing, dispersing or dissipating energy, thereby reducing damage to buildings.

Why are building shock-absorbing products particularly important in earthquake-prone areas?

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In these areas, earthquake shock absorbers for buildings can significantly reduce the damage caused by earthquakes. This helps protect the building, extend its useful life, reduce repair and restoration costs, and improve the chances of survival for personnel.

What are the types of building shock absorption products?

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Building shock absorption products include hydraulic shock absorbers, friction shock absorbers, spring-damper systems, foundation isolation systems, etc. These products have their own advantages and applicability based on different principles and application requirements.

How do I determine which shock-absorbing products I need for my construction project?

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Determining the required seismic attenuation products requires consideration of factors such as building type, size, location, and seismic risk. It is often necessary to work with a structural engineer or professional consultant to ensure the right product is selected.

Does the installation and maintenance of building shock-absorbing products require professional skills?

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Installing and maintaining building shock-absorbing products often requires specialist skills and knowledge, as incorrect installation or maintenance may reduce their performance. These tasks are typically performed by experienced professionals or a technical support team.

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Seismic Support And Hanger Product

It is firmly linked with the building structure, and is composed of anchor solid, reinforced boom, anti-seismic connecting member and anti-seismic diagonal brace; Taking the seismic force as the main load and protecting the mechanical and electrical pipelines and equipment in the event of the earthquake with the intensity of the earthquake in the region, it can reduce the earthquake damage, reduce and prevent the occurrence of secondary disasters as much as possible, so as to achieve the purpose of reducing casualties and property losses.

Types of Seismic Support And Hanger Product

Seismic Hangers

Comprising anchor bodies, reinforced suspension rods, seismic-resistant connectors, and seismic bracing, it stands strong against seismic forces. Designed as the primary safeguard against local seismic hazards, it protects electrical and mechanical systems and equipment during earthquakes, reducing structural damage and minimizing secondary disaster risks.

Two-Way Anti-Seismic Support Hanger

Experience unmatched stability with our Two-Way Anti-Seismic Support Hanger. Its secure connection, featuring anchor bodies, reinforced suspension rods, seismic-resistant connectors, and seismic bracing, ensures your structure's strength. As your primary defense against local seismic forces, it shields electrical and mechanical systems and equipment from earthquake impacts, reducing damage and preventing secondary disasters.

Seismic Support and Hanger Products: A Necessity in Earthquake-Prone Areas

Seismic support and hanger products are essential in earthquake-prone areas. These products help ensure the stability and safety of structures during seismic events. By securely attaching and suspending building components, such as piping and mechanical systems, they prevent damage and minimize the risk of collapse. Investing in these products is crucial for the protection of both lives and infrastructure in regions prone to earthquakes.

Two-Way Anti-Seismic Support Hanger

Experience unmatched stability with our Two-Way Anti-Seismic Support Hanger. Its secure connection, featuring anchor bodies, reinforced suspension rods, seismic-resistant connectors, and seismic bracing, ensures your structure's strength. As your primary defense against local seismic forces, it shields electrical and mechanical systems and equipment from earthquake impacts, reducing damage and preventing secondary disasters.

How do seismic support and hanger products work?

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These products typically employ engineered designs and materials to absorb and dissipate seismic forces, transferring them away from the supported systems to minimize structural damage and maintain system integrity.

How do I determine the right seismic support and hanger products for my project?

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Selecting the appropriate products involves evaluating factors like building design, seismic zone, load requirements, and the type of systems you need to support. Consulting with a structural engineer or seismic expert is often advisable.

Are seismic support and hanger products code-compliant?

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Yes, many seismic support and hanger products are engineered to meet building codes and standards related to seismic safety. It's essential to ensure that the products you choose are compliant with local building regulations.

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Seismic Isolators For Buildings

Seismic Isolators For Buildings

Seismic isolator bearing decouples the structure from its foundation during an earthquake by demonstrating high stiffness performance in vertical direction and softness in horizontal direction (shear and deformation and damping),serves the function of building isolation.

Types of Seismic Isolators For Buildings

Natural Rubber Bearing

Made of multilayer natural rubber and multilayer steel plates alternately, with good vertical bearing capacity and horizontal deformation capacity. (The support and connecting plate are vulcanized as a whole)

Lead Rubber Bearing

Made of multi-layer natural rubber and multi-layer steel plate alternately laminated and vulcanized, and the vertical lead core is embedded inside, which has good vertical bearing capacity and horizontal deformation capacity, and the lead core can absorb earthquake energy when plastic deformation occurs, greatly increase energy consumption and wind resistance of earthquake-isolated buildings. (The support and the connecting plate are integrally vulcanized).

High Damping Rubber Bearing

High Damping Rubber Bearings (HDRB) are a type of seismic isolation device used in the construction of buildings and bridges to protect them from the damaging effects of earthquakes. They are designed to absorb and dissipate the energy of seismic vibrations, reducing the forces transmitted to the structure.

Elastic Bearing

The sliding bearing is composed of rubber bearing, sliding material, sliding panel and upper and lower connecting plates. The bearing has sufficient vertical compressive rigidity and bearing capacity; After the bearing starts to slide, the horizontal force of the bearing is only related to the friction coefficient and vertical pressure of the sliding contact surface.

Friction Pendulum Seismic Isolation

It is composed of steel and friction materials. The natural vibration period of the upper structure is extended by the relative sliding of the spherical sliding surface. The appropriate radius of curvature of the sliding surface is selected according to the required natural vibration period. The damping coefficient is controlled by the friction coefficient; The sliding limit bolt is set to ensure the stability of the building in non-earthquake, and easy to cut in earthquake to ensure the deformation capacity.

Simple Support For Village And Town Houses

The engineering plastic plate is used to replace the laminated steel plate in the traditional bearing, and the improved product has the characteristics of light weight, high strength and good economy.

Seismic Isolators: A Key Component in Sustainable Building Practices

Seismic isolators for buildings  play a crucial role in sustainable building practices. These innovative seismic isolators devices reduce the impact of seismic forces on buildings, enhancing their safety during earthquakes and reducing structural damage. By absorbing and dispersing energy, seismic isolators protect both the building and its occupants. Incorporating seismic isolators into construction projects is an effective way to promote sustainability, as it ensures the durability and longevity of structures, minimizing the need for costly repairs or rebuilding. Embracing seismic isolators is a smart choice for sustainable and resilient building design.

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Seismic Hangers

Seismic Hangers

Seismic hangers are a type of support system used in buildings to secure non-structural elements such as pipes, ducts, and electrical conduits during seismic events. They are designed to allow these systems to move without causing damage or disconnection, thus maintaining the integrity of the building’s mechanical, electrical, and plumbing (MEP) systems during and after an earthquake.

Seismic hangers are typically made of robust materials like steel and are engineered to withstand the forces generated during an earthquake. They are designed to accommodate both vertical and lateral movement, and some models also include features to limit the movement of the supported systems to prevent them from hitting other components or structures.

The use of seismic hangers is particularly important in regions prone to earthquakes, where they are often a requirement under local building codes. They are an essential part of a building’s seismic bracing system, which also includes other components like braces, struts, and anchors.

When selecting and installing seismic hangers, it’s important to consider factors such as the weight and size of the supported systems, the expected seismic forces, and the requirements of the local building codes. Proper installation is crucial to ensure the effectiveness of the hangers in protecting the building’s MEP systems during a seismic event.

Features of Seismic Hangers

Factory prefabricated and on-site assembly.

Various structural types.

Material customization.

Convenient and fast construction

Application of Seismic Hangers

Mainly used in mechanical and electrical facilities such as building water supply and drainage, fire protection, heating, ventilation, air conditioning, gas, heat, strong and weak electricity, etc.