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Wedge Barrier

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Xiamen Jietian Technology Co.,Ltd established in 2006, is a professional manufacturer engaged in the research, development sale and service of Bollard, Road Blocker, Tire Killer, License Plate Recognition System, Barrier Gate, Car Charging Pile etc and other anti-explosion one-stop facility solutions provider.

Broad Market
Xiamen Jietian Technology Co.,Ltd with years of product research and development, continuous innovation and product sales network throughout the country, serving more than 100,000 customers, exported to Italy, Britain, Germany Countries, Japan and other parts of the world.

Professional Technical Team
Our research and development team has several senior engineers with strong technical skills and rich experience. Now We have two patent certificates for hydraulic bollards and pneumatic bollards, which fully proves our innovation ability in this field. There are 6 new models every year, and the design is full of vitality. With the ability of design outsourcing and independent proofing, the research and development process is under control.

What is Wedge Barrier?

A Wedge Barrier is a type of active vehicle barrier that sits in a flush position with the surface of the pavement and upon deployment, rises to a locked position forming a wedge shape to block oncoming traffic. The wedge (or sometimes called a finger or plate) is raised and lowered actively by electric technology or a pressurized hydraulic system.

Security Wedge Barriers

Benefits of Wedge Barrier

There are many benefits of installing a Wedge Barrier to aid in protecting against sudden vehicle attacks or to restrict traffic to a designated area. The most notable benefits include:
· High performance in crash ratings (up to M50/K12).
· Emergency Fast Operation (EFO) capable (1-2 seconds).
· Can be used in all types of climates when installed and maintained properly.
· Shallow foundations require less excavation than a retractable bollard.
· Warning lights can be installed on the wedge barrier.
· Heavy vehicles can pass over a closed wedge barrier.
· Emergency deployment through battery backup, and accumulators.

Types of Wedge Barrier

Once you've determined that your entry point needs a vehicle wedge barrier operator, the next step would be to figure out exactly what type of operator to install. Wedge barriers come in plate and finger wedge options, and they are available in a few different styles, including:

• Portable Wedge Barriers
Portable wedge barriers can be easily deployed or moved and serve as temporary barriers to increase vehicle access control and security during special events. These options are available in various crash ratings, with some models featuring operable crash plates.

• Surface-Mount Wedge Barriers
Surface-mount wedge barriers are suitable for installation at locations where excavation is not feasible. Their self-contained designs are also great for mounting them in difficult areas, such as places with drainage issues and parking ramps.

• Shallow Mount Wedge Barriers
Shallow mount wedge barrier controllers are the widely used in most entry points of highly sensitive facilities. Typically manufactured from heavy steel plates, shallow mount wedge barriers require only a few inches of excavation for installation.
Consider a passive vehicle barrier system if you want a more permanent, unmanned solution for preventing vehicles from crashing into your property. For example, installing a passive bollard in front of your store can stop vehicles from ramming into your storefront.

Functions of Wedge Barrier

Vehicle wedge barriers offer maximum protection for high-security, sensitive points of entry against all sizes of unauthorized vehicles.

Wedge barriers can get installed as a standalone unit or in combination with other security products to form an effective sluice arrangement for a vehicle checkpoint. The blocking segment gets raised either automatically or by a controller and blocks vehicle entrance in seconds. Many vehicle wedge barriers also have an emergency function to raise deploy even faster.

Wedge barriers sit flush to the road surface and are unobtrusive. Their eye-catching colors and optional lights ensure that vehicles notice them and stop in time. The barriers are available in different widths, and they typically have shallow foundations for easy install in inner cities.

Delta Wedge Barrier

How Do Road Blockers Work?

There 2 types of technology that are used to raise and lower Wedge Barriers. Electric and Hydraulic:

Delta Wedge Barrier

01.

Electric

Electric Wedge Barriers run on electricity and are generally more expensive initially, but also come with a simpler installation, and lower maintenance costs overall. Unlike Hydraulic Wedge Barriers, the installation does not require hydraulic lines to be buried underground or HPU concrete pads poured.

02.

Hydraulic

Hydraulic Wedge Barriers on the other hand have been proven to be reliable for many decades in the perimeter security industry. They are generally less expensive upfront and will last many years if maintained properly. They also do require hydraulic fluid lines to be buried and require pressure in the line to rise the barrier.

Vehicle Wedge Barrier

Wedge Barrier Installation

Regardless of which wedge is right for your facility or project, it is important to follow the correct steps during installation to ensure both safety and functionality.
Read and plan—Follow all safety information that is supplied and work with your crew to make sure everyone is prepared for the project.
Determine wedge plate/surface mount location—Ensure proper alignment and overall safety of your project.
Measure and calculate—Measure multiple times to verify the proper clearance and access for mechanical parts.
Design loops—Follow the wedge manuals to design vehicle loops sufficient for your project.
Generate power—Install the communication and power sources in correlation to the operator's manual.
Installing the wedge—Take excellent safety precautions when moving and installing the wedge.

Security Wedge Barriers

Why Are Wedge Barriers Important?

To avoid frustration, your expected driving time should always take into account the possibility that there may be roadblocks on the way.

Wedge barriers, also known as traffic law enforcement operations, the national Department of Transport's long-term strategic approach to reduce the number of deaths on our roads.

Wedge barriers help to ensure that vehicles on the road network are roadworthy, and that motorists are not driving under the influence of alcohol.

Challenges of Wedge Barrier

Security barrier actuators face two main challenges:
• Assuring reliable operation, especially for barriers residing below ground level.
• Providing speed and force where limited supply power is available—typically 230VAC single phase.

Wedges and bollards are generally installed below ground, where pits will accumulate water and debris. Here, actuators are susceptible to contamination causing premature wear and failure.
Barriers installed in remote locations typically have limited power available. This impacts an actuator's ability to produce speed and force. With any Security Barrier, fast and complete deployment is essential.

Up to now, Security Barrier manufacturers have used hydraulic cylinders with HPUs or roller-screw EMAs for actuation. Hydraulics have the disadvantage of requiring frequent maintenance including oil and filter changes, and leaks that occur present environmental issues. EMAs use rotating screws that draw contaminants in during motion, which means they lose Ingress Protection, whether IP65 or IP67, the rating is "Static" or nonmoving. Contamination results in early failure unless separate air pumps are used to supply positive pressure.

Our Factory

Xiamen Jietian Technology Co.,Ltd established in 2006,is a professional manufacturer engaged in the research,development sale and service of Bollard,Road Blocker,Tire Killer,License Plate Recognition System,Barrier Gate,Car Charging Pile etc and other anti-explosion one-stop facility solutions provider.

Xiamen Jietian Technology Co.,Ltd with years of product research and development, continuous innovation and product sales network throughout the country, serving more than 100,000 customers, exported to Italy, Britain, Germany Countries, Japan and other parts of the world.

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Ultimate FAQ Guide to Wedge Barrier

Q: What does wedge barrier do?

A: Wedge barriers are security systems able to preventing any type of damage. It is used to ensure the security controls of entry and exit in places as military areas, public institutions and organizations, consulates, banks, factories, workplaces and organizations. who attach great importance to safety. In case of necessery it can be used with cork or arm barriers, guaranteeing maximum safety in case of risk of damage.

Q: What are the components of a wedge barrier?

A: Wedge barrier is composed of a lower body, hinges and mobile upper wherein heavy steel components are used. Unauthorised access is denied to approaching vehicles when the road is closed. Wedge barrier should be capable of standing to the initial energy in case of an impact, and subsequently transmitting it to the units.

Q: What is the meaning of wedge barriers?

A: A barrier set up across a road by the police or military, in order to stop a fugitive, inspect traffic, etc.
A difficulty or obstacle to progress.

Q: What happens when encountering a wedge barrier?

A: At a police roadblock, officers stop and assess all or some motor vehicles and drivers at the checkpoint. Police officers cannot set up roadblocks only to assist in the normal process of law enforcement, crime prevention, and traffic safety. There must be a unique circumstance that justifies the intrusion into the lives of motorists that a roadblock entails.

Q: What standards are required for the use of a wedge barrier?

A: To justify these types of traffic stops, the following criteria must be met:
· The state must have a strong interest in that purpose
· The roadblock must be an effective way to achieve that purpose
· The roadblock cannot excessively intrude on the privacy of innocent individuals stopped

Q: What is the wedge barrier rule?

A: The legality of the roadblock depends on the primary purpose of the roadblock. If a roadblock's primary purpose is general crime control (such as searching for illegal drugs), the roadblock would generally violate the Fourth Amendment because general crime control is not a valid primary purpose.

Q: Is it illegal to turn around at a wedge barrier?

A: You may turn around or take another route–as long as it is safe to do so. Police typically give you enough warning to allow you to safely avoid the checkpoint. In addition, departmental rules often prohibit officers from stopping you solely because you intentionally avoided the stop.

Q: What are the purposes of wedge barriers?

A: A rolling roadblock is a valuable traffic management technique used to ensure safety, facilitate the movement of special convoys or emergency vehicles, and create a controlled environment for specific operations. By coordinating the flow of traffic, law enforcement personnel can effectively manage the roadblock while minimizing disruptions and maintaining overall traffic flow.

Q: How do wedge barriers work?

A: Police often set up roadblocks—also called checkpoints—where they stop and inspect all (or almost all) drivers and vehicles passing along a road. Because the police typically lack probable cause to believe that any particular driver who is stopped has broken a law, checkpoints could violate the Fourth Amendment.

Q: Why are wedge barriers important?

A: Wedge barriers help to ensure that vehicles on the road network are roadworthy, and that motorists are not driving under the influence of alcohol. Wedge barriers, also known as traffic law enforcement operations, are featured in the 2016-2030 National Road Safety Strategy, the national Department of Transport's long-term strategic approach to reduce the number of deaths on our roads.

Q: What happens at wedge barriers?

A: At a police roadblock, officers stop and assess all or some motor vehicles and drivers at the checkpoint. Police officers cannot set up roadblocks only to assist in the normal process of law enforcement, crime prevention, and traffic safety.

Q: Is a wedge barrier necessary?

A: Wedge barrier is a kind of traffic security equipment used to restrict the passage of vehicles and pedestrians. With good characteristics such as anti-collision, anti-terrorism, anti-rust, corrosion resistance, and long service life. It is mainly composed of a high-strength barrier section and auxiliary hard stab. When the tire is pressed against the stainless steel nail on the automatic wedge barrier, the gas in the tire will leak out from the inner hole of the needle to effectively intercept the vehicle. The automatic wedge barrier adopts hydraulic driving technology for mandatory interception, with strong load-bearing and collision resistance, and simple and flexible operation.

Q: How wedge barriers work?

A: The working principle of the wedge barrier is to drive the hydraulic pump station through the driving mechanism to rotate the flipper driven by the oil hydraulic cylinder, thereby preventing the vehicle from going backward. When the hydraulic pump station receives a control signal, the oil hydraulic cylinder will rotate the flap to the specified angle. When the vehicle passes in the forward direction, it will automatically rise, and after leaving, the flap will automatically lower.

Q: How do wedge barrier complement bollards?

A: The wedge barrier can be used in addition to anti-ram bollards to complete a public safety system by preventing any intrusion upstream of these bollards. This additional use is made possible by the flexibility of the hydraulic cylinders in charge of propelling the equipment out of its housing, which allows for both rapid and repeated installation.

Q: Can setting a wedge barrier prohibit all traffic?

A: In the first case, the wedge barrier will be installed in the area of the lifting barrier, which will prevent any access once it is raised. It will double the access control by making itimpossible to cross by force. This combination of means is very useful for securing a site at night, when there is less activity and therefore less surveillance, with the same flexibility as the rising barrier, since the wedge barrier can be controlled by tools identical to those of a rising barrier (badges, smartphones, digicodes).

Q: What is the width of the wedge barrier?

A: The width of the wedge barrier can vary from 100 cm to 400 cm without increasing the sealing depth. It is operated by a hydraulic cylinder usually controlled from a safety station.

Q: How does ground mounted wedge barrier work?

A: The above-ground wedge barrier is managed by an integrated control system. When it receives a command, it rises or falls quickly, preventing or allowing vehicles to pass.

Q: Wedge barrier is one of the biggest solutions to safety issues, right?

A: Safety concerns are one of the primary reasons why a wedge barrier might be built. In areas where there is heavy pedestrian traffic, such as near schools, parks, and shopping centers, wedge barriers can help to protect pedestrians from oncoming traffic. By slowing down or stopping vehicles, wedge barriers give pedestrians more time to cross the road safely. Similarly, wedge barriers can be used to slow down traffic in areas where there are sharp curves, steep inclines, or other hazardous road conditions that can increase the risk of accidents.

Q: What is the density of wedge barriers?

A: As a retractable device, the wedge barrier accepts very modest sealing depths.
· For a lifting height of 80 cm, the sealing will be 45 cm (certified K4)
· For a lifting height of 100 cm, the sealing will be 55 cm (certified K8)
· For a lifting height of 120 cm, the sealing will be 60 cm (certified K12)

Q: Do wedge barriers have a deterrent effect on road safety?

A: If the purpose of the wedge barrier is to guarantee a place from an attack of a heavy vehicle launched at high speed, its dissuasive side is just as important. In this perspective, it appears alongside other control or security equipment such as automatic lifting barriers or automatic retractable bollards.

We're professional wedge barrier manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale high-grade wedge barrier made in China here from our factory.

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