Automatic Revolving Gates

Automatic revolving gates, also known as revolving doors, are a sophisticated and elegant entrance solution designed to enhance security, manage pedestrian traffic flow, and provide energy efficiency for buildings. These gates consist of multiple wings or panels that rotate around a central axis within a cylindrical enclosure, allowing continuous entry and exit without the need for manual operation. They are commonly used in commercial buildings, hotels, hospitals, airports, shopping malls, and other high-traffic areas.

Key Features and Benefits of Automatic Revolving Gates
Efficient Traffic Management

Continuous Flow: Automatic revolving gates facilitate a continuous flow of people entering and exiting a building, reducing congestion and wait times, especially during peak hours. This makes them ideal for high-traffic environments like airports, shopping centers, and office buildings.

Controlled Access: These gates offer controlled access, allowing only a specific number of people to pass through at a time, which enhances security and prevents unauthorized entry.

Energy Efficiency

Minimized Air Exchange: Revolving gates significantly reduce air exchange between the inside and outside of a building, helping to maintain a consistent indoor climate. This can lead to substantial energy savings by reducing the workload on heating, ventilation, and air conditioning (HVAC) systems.

Reduced Air Infiltration: Unlike conventional swinging or sliding doors, revolving gates prevent drafts and air infiltration, minimizing the loss of conditioned air and keeping the indoor environment comfortable.

Enhanced Security and Safety

Access Control Integration: Automatic revolving gates can be integrated with various access control systems such as card readers, biometric scanners, and facial recognition systems to restrict access to authorized personnel only.

Safety Sensors: Equipped with advanced sensors and safety mechanisms, these gates detect obstacles in their path and automatically stop or adjust their speed to prevent accidents or injuries. Safety features such as emergency stop buttons and manual override options further enhance security and accessibility.

Aesthetic Appeal and Modern Design

Architectural Enhancement: Revolving gates are available in various designs, materials, and finishes that can be customized to complement the architectural style of a building. They add a modern and sophisticated touch to any entrance while maintaining functionality.

Transparent and Inviting: The use of glass panels provides visibility, creating an open and inviting entrance while maintaining security and energy efficiency.

Noise Reduction

Sound Insulation: Automatic revolving gates help in minimizing external noise from entering the building, creating a quieter and more comfortable indoor environment, particularly beneficial for hotels, offices, and hospitals.

Customization and Flexibility

Multiple Wing Options: Revolving gates are available in two, three, or four-wing configurations, providing flexibility based on space requirements and the desired flow rate.

Material Choices: These gates can be constructed using a variety of materials, including glass, stainless steel, aluminum, and wood, allowing for customization to match the aesthetic and functional needs of the building.

Weather Protection

Barrier Against Elements: Revolving gates provide an effective barrier against external weather conditions, such as wind, rain, and dust, keeping the building’s interior clean and comfortable.

Components of Automatic Revolving Gates

Central Rotating Shaft

Core Structure: The central rotating shaft is the core component that supports the wings of the revolving gate and facilitates their rotation around a fixed axis.

Wings/Panels

Configurations: The gates can have two, three, or four wings, each made of durable materials like tempered glass, stainless steel, or aluminum. The number of wings affects the speed and volume of pedestrian flow.

Safety Edges: The wings are equipped with safety edges to detect obstacles and prevent accidents during operation.

Drive and Motor System

Automated Mechanism: A motorized drive system powers the rotation of the gate, providing smooth and controlled movement. The system is usually equipped with sensors to regulate speed based on pedestrian flow and ensure safe operation.

Variable Speed Control: The speed of the gate can be adjusted automatically based on the density of pedestrian traffic or manually via control settings.

Enclosure Drum

Cylindrical Structure: The enclosure drum is the circular casing that surrounds the rotating wings, providing structural support and enhancing safety by preventing unauthorized access around the sides of the wings.

Safety and Sensor Systems

Presence Sensors: Infrared or ultrasonic sensors detect the presence of individuals inside the gate and adjust the speed or stop the rotation if necessary.

Obstacle Detection: Sensors detect any obstruction in the gate’s path and halt or reverse the rotation to avoid accidents.

Access Control Devices

Integrated Security Systems: The gates can be integrated with various access control devices, such as RFID readers, fingerprint scanners, or facial recognition systems, to manage and restrict entry based on security requirements.

Emergency Stop and Manual Override

Safety Mechanism: Emergency stop buttons and manual override options are provided for situations where immediate halting of the gate’s movement is necessary, such as in emergencies or power failures.

Control Panel

Centralized Control Unit: The control panel manages the gate’s operation, including speed regulation, access control, safety features, and integration with building management systems.

Types of Automatic Revolving Gates

Three-Wing Revolving Gates

Balanced Flow and Accessibility: Three-wing revolving gates offer a good balance between pedestrian flow and space utilization. They are suitable for medium to high-traffic environments, providing ample space for users with luggage, strollers, or wheelchairs.

Four-Wing Revolving Gates

High Flow Rate: Four-wing revolving gates are designed for high-traffic areas, allowing a faster flow of pedestrians. The reduced space within each compartment ensures quicker entry and exit, making them ideal for busy locations like airports and shopping malls.

Two-Wing Revolving Gates

Spacious Compartments: Two-wing revolving gates provide spacious compartments for users, making them suitable for buildings where accessibility for wheelchairs, luggage, or large groups is essential. They offer a more open appearance and can accommodate a variety of access control and safety features.

Hybrid Revolving Gates

Combining Sliding Doors: Hybrid revolving gates combine revolving wings with sliding doors, providing flexibility to switch between a revolving mode for regular operation and a sliding door mode for emergencies or peak traffic times.

Manual Revolving Gates

Cost-Effective Option: Manual revolving gates require users to push the wings to rotate, making them a cost-effective option for locations with moderate traffic and where automatic operation is not necessary.

Considerations for Choosing Automatic Revolving Gates

Traffic Flow and Volume

Determine the expected pedestrian traffic flow and volume to select the appropriate type and size of the revolving gate. Consider the peak hours and specific needs, such as accommodating wheelchairs or luggage.

Safety and Compliance

Ensure the revolving gate meets local safety standards and regulations, including emergency exit requirements, especially for commercial and public buildings.

Space Availability and Layout

Assess the available space and entrance layout to choose the suitable size and type of revolving gate. Ensure there is enough room for the enclosure drum and proper clearance for safe operation.

Access Control and Security Needs

Determine the security level required and select a revolving gate that can integrate with the desired access control systems and devices.

Design and Aesthetic Requirements

Consider the architectural style of the building and choose materials, finishes, and designs that complement the overall aesthetic.

Energy Efficiency Goals

Evaluate the energy efficiency benefits of the revolving gate and its impact on the building’s HVAC system. Choose a design that optimizes energy savings while maintaining comfort and security.

Budget and Maintenance Costs

Consider the initial installation cost, ongoing maintenance, and operational costs when selecting a revolving gate. High-quality materials and components may have a higher upfront cost but offer long-term durability and reliability.

Popular Manufacturers of Automatic Revolving Gates

Boon Edam

Boon Edam is a leading manufacturer of revolving gates known for their high-quality designs, advanced safety features, and energy-efficient solutions suitable for various commercial and public applications.

Dormakaba

Dormakaba offers a range of revolving gates with modern designs, customizable features, and integrated access control systems, providing enhanced security and convenience for buildings.

ASSA ABLOY

ASSA ABLOY provides innovative revolving gates designed for energy efficiency, safety, and aesthetics, catering to the needs of commercial, institutional, and public facilities.

GEZE

GEZE specializes in intelligent entrance systems, including revolving gates that combine functionality, safety, and modern design elements for diverse applications.

KONE

KONE offers a wide range of automatic revolving gates with state-of-the-art technology, robust construction, and sleek designs, ensuring reliable performance and enhanced security.