Gates and their classification knowledge summary

Introduction <br> <br> gates blocking means is a channel (channel management apparatus) for managing and regulating the flow of pedestrian access. Its most basic and most essential function is to realize the entrance and exit that can be used for a variety of occasions only by one person at a time. The types of gates can be divided into three-roll gates, swing gates, wing gates, translating gates, full-height rotary gates, and single-word gates.

Classification (1) Three-roll gate Three-roll gate gate is also called three-bar gate, three-bar gate, three-wheel gate, roller gate, and roller gate. Blocking body (bar) is composed of three metal rods that form a space triangle. Generally, a hollow, closed stainless steel tube is used. It is firm and not easily deformed, and can be blocked and released by rotation.

The type of gates that were the first to appear in the three-roll gate was also the most mature and complete development to date, but it has gradually been replaced by subsequent swing gates and wing gates.

From the movement control mode is divided into mechanical, semi-automatic, fully automatic. Divided into vertical and bridge form, the vertical three-roll gate has a smaller volume and is easier to install; the bridge-type three-roll gate has a longer channel and higher security.

Advantages 1. It is very effective to achieve a single single pass, that is, only one person at a time, and the safety and reliability are relatively high.

2, the lower cost.

3, waterproof and dustproof ability, strong adaptability to the environment, suitable for outdoor and indoor.

Disadvantages 1. The width of the channel (referred to as the width of pedestrians allowed to pass) is relatively small, generally around 500mm.

2. The speed of traffic is relatively slow.

3, restricted by the shape of the blocker, not suitable for the passage of baggage.

4, the appearance of plasticity is not strong, most of the style is not enough.

5. The mechanical and semi-automatic three-roll gate brake lever will have mechanical collision during operation, and the noise is relatively large. The automatic three-roll gate brake does not have this problem.

Applicable fields are suitable for occasions where ordinary pedestrians and people do not have great traffic, or who do not care for pedestrians, and some outdoor environments where the environment is harsh.

(2) Swing gates of swing gates are generally called flapping doors in the rail transit industry. The shape of the blocker (bump pendulum) is a plane with a certain area, perpendicular to the ground, and it is blocked and released by rotation. The material of the blocker is commonly used in stainless steel, plexiglass, tempered glass, and some also use metal plates to outsource special flexible materials (reducing the impact of pedestrians).

From the movement control mode is divided into mechanical, fully automatic. The shape is divided into vertical, bridge, cylindrical, vertical and cylindrical small, easy to install, but the channel length is short, the function of the pedestrian detection module is limited; bridge pendulum gate is longer, pedestrian detection The module has stronger functions and higher security.

Advantages 1. The range of channel width is the largest among all the gates, generally between 550mm-1000mm, some high-end products can be 1500mm, more suitable for passing pedestrians or bicycles carrying baggage, can also be used for action Inconvenience dedicated channel.

2. Compared with the triple roller gate, the bridge-type swing gate adds a pedestrian detection module, which can effectively detect the passing target and has strong anti-trailing capability.

3. The plasticity of the external appearance is the strongest of all the gates. The material types of the interceptors are abundant. The shape of the cabinet is also diversified. It is easy to design a very beautiful shape. Therefore, it is often used in high-end applications such as office buildings, smart buildings, and club houses. .

4. There is no mechanical collision during the gate swing operation, and the noise is relatively small.

Disadvantages 1. Higher costs, especially for some special customized models, such as increasing the width of the channel, the use of special material gate, the technical difficulty will increase accordingly.

2, some models lack of waterproof and dustproof, only suitable for indoor, environmental adaptability is not strong with three roller gate.

3. Due to the restriction of the shape of the blockage body, the impact resistance of the swing gate is lower than that of the three-roll gate, and the pedestrian's illegal flushing may easily damage the swing pendulum and the movement.

4, the technical requirements of the manufacturers are relatively high, if the design is not good will greatly reduce the reliability of the product, as well as to prevent personal injury anti-collision anti-collision ability.

Applicable fields are suitable for occasions where the channel width requirements are relatively large, including occasions where there are more pedestrians or bicycles carrying baggage, and special channels for people with reduced mobility. Also suitable for applications where high aesthetics are required.

(3) Wing gates, commonly known as scissor doors in the rail transit industry, are also known as quick-pass doors in many places abroad. The blockers (blade) are generally fan-shaped planes, perpendicular to the ground, and they are blocked by telescoping. Release. The material of the blocker is usually made of plexiglass or tempered glass, and some of the blockers also use metal plates to outsource special flexible materials (reducing the impact of pedestrians).

The movement control mode is only automatic. The form is also only bridge type, and the pedestrian detection module has strong functions.

Advantage 1, traffic speed is the fastest among all the gates.

2. The width of the channel is between the tripod gate and the pendulum brake, generally between 550mm and 900mm.

3, appearance is more beautiful, the gate material is rich.

4. In the case of an emergency, the sluice will be quickly retracted into the box, which can easily form a barrier-free passage, increase the speed of traffic, and facilitate pedestrian evacuation.

Disadvantages 1. The control method is more complicated and the cost is higher.

2, waterproof and dustproof capacity is insufficient, generally only suitable for indoor use, if you need to use outdoor rain shed.

3, the appearance of a single form, plasticity is not strong.

4. Due to the restriction of the shape of the blockage body, the impact resistance of the wing gate is lower than that of the three-roll gate, and illegal pedestrians can easily damage the gate and the movement.

5, the technical requirements of the manufacturers are relatively high, if the design is not good will greatly reduce the reliability of the product, as well as to prevent personal injury anti-clamping ability.

Applicable fields are suitable for indoor applications with high traffic, such as metro and train station ticket offices. It is also suitable for occasions with high aesthetic requirements.

(4) Translating brake gates, also known as translation gates, full-wing wing gates, etc., developed from wing gates, drawing on the characteristics of automatic gates, the area of ​​the blocker (blade) is larger, and the obstruction height is greater, perpendicular to The ground, through the extension to block and release. The material of the gate is commonly used in organic glass and tempered glass.

The movement control mode is only automatic. The form is also only bridge type, and the pedestrian detection module has strong functions.

Advantage 1, strong security, due to a larger area of ​​the blocker, can effectively prevent pedestrians from climbing up and down the illegal traffic.

2, appearance is very beautiful.

3, faster speed, similar to the wing gate.

4. The width of the channel is between the tripod gate and the pendulum gate, generally between 550mm and 900mm.

5. In case of emergency, the gate will quickly retract into the box, which can easily form a barrier-free passage, increase the speed of traffic, and facilitate pedestrian evacuation.

Disadvantages 1. The control method is more complicated and the cost is higher.

2, waterproof and dustproof capacity is insufficient, generally only suitable for indoor use, if you need to use outdoor rain shed.

3, the appearance of a single form, plasticity is not strong.

4, the technical requirements of the manufacturers are relatively high, if the design is not good will greatly reduce the reliability of the product, as well as to prevent personal injury anti-clamping ability.

Applicable fields are suitable for indoor applications where high security and aesthetics are required.

(v) Turn-to-turn brakes, also known as rotary brakes, have evolved from three-roll gates, drawing on the characteristics of revolving doors (the biggest difference being that the blocking body is not a glass door, but a metal fence). According to the height of the blocker body, it can be divided into a full-height gate (also called a full-height gate or full-height gate) and a semi-height gate (also called a semi-high gate).

Barriers (bars) generally consist of three or four metal rods that form a “丫” (also called three-bar turn gate) or “十” (also called a crossbar or crossbar turn) parallel to the horizontal plane. Hollow-sealed stainless steel tubes are not easily deformed, and are blocked and released by rotation.

From the movement control mode is divided into mechanical, semi-automatic type. The number of channels is divided into single-channel, dual-channel, three-channel, and four-channel, and single-channel and dual-channel are more common.

Advantages 1. The security of full-height turnstiles is the highest among all turnstiles, and the only thing that can be achieved in all turnstiles is unattended.

2. It is very effective to achieve a single single pass, that is, only one person at a time, and the safety and reliability are relatively high.

3, waterproof and dustproof ability, strong adaptability to the environment, suitable for outdoor and indoor.

Disadvantages 1. The width of the channel (referred to as the width of pedestrians allowed to pass) is relatively small, generally around 500mm.

2. The speed of traffic is relatively slow.

3, restricted by the shape of the blocker, not suitable for the passage of baggage.

4, the appearance of the plasticity is not strong, most of the style is not enough.

Applications Full-height turnstiles are suitable for use in unattended and highly demanding applications, as well as in some harsh outdoor environments. The semi-high turnstiles are suitable for places with high requirements for passing traffic, such as gymnasiums and prisons.

(6) The word gate is one of the early gates. The blocker (the gate) is a metal rod. Generally, a hollow, closed stainless steel tube is used. It is firm and not easily deformed, and it is paralleled by raising the gate rod. The horizontal plane and the falling gate bar are retracted into the box to achieve blocking and release.

The gate motion of a word gate is rising 90 degrees in the same vertical plane, which is easy to hurt pedestrians. Therefore, it is gradually eliminated and is rarely used in China. The European and American markets have developed earlier and there are still some applications. The movement control mode is only automatic. The form is only bridge type, and requires a strong pedestrian detection function, otherwise it is very easy to hurt pedestrians.

UV sterilization vehicle

Aquarium Lamp,Aquarium Bulb,T8 Coral Tube,T8 Coral Bulb

Changxing leboom lighting product CO.Ltd. , https://www.leboomuvd.com