Our safety self-closing door details:

1: Frame maximum width: Type A = 900mm ; Type B = 1200mm.

Frame height is 500 mm.

You can cut according to your need width.

2: Stainless steel hinge HDG TUBE Spray color code RAL1003

  Pipe Joint: Malleable cast iron  HDG+EG

3: Our regular assembled stainless steel U bolt is for 42mm pipe OD.

You can chose U bolt for 34 ~ 52mm pipe OD. 

Our safety self-closing door is a type of door system that integrates safety and automatic closing functions. Its core purpose is to automatically close in the absence of manual intervention or during emergencies, thereby forming effective safety isolation.

Our safety self-closing door is specially designed to address the single but high incidence and high consequence risk of 'falling and falling'. And This safety self-closing door is used a place with height differences, edges, or hazardous areas that require frequent passage but must be safely isolated.

Our Safety Self-Closing Door Core application scenarios

*Industrial and warehousing fields

1: Platform and channel edge: On the production workshop, warehouse mezzanine, equipment operation platform, the opening leading to the staircase or directly facing the air.

2: Surrounding equipment maintenance ports/pits: openings around large equipment maintenance platforms, ground pits, or material pits.

3: Loading and unloading platform: at the edge of the cargo loading and unloading platform, to prevent personnel and equipment such as forklifts from accidentally falling.

4:Production line isolation zone: a hazardous area in an automated production line that requires personnel to occasionally enter but is not allowed to stay for long periods of time.

*Commercial and public building sectors

1: Staircase entrance: especially the top entrance of stairs leading to the basement and equipment level in shopping malls and office buildings.

2: Courtyards and elevated areas: At the railings of shopping malls and hotels, accessible entrances and exits need to be set up for cleaning and maintenance.

3: Roof platform entrance: a door leading to a non-public roof platform that requires regular maintenance by personnel.

4: Stage edge: the connection between the stage and the backstage or music pool in a theater or auditorium.

*Residential and special civilian sectors

1: Duplex/Jumping Floor Unit Staircase Entrance: To prevent children, pets, or elderly people from accidentally falling from the second floor staircase entrance.

2: Family balcony or terrace entrance: This is a crucial application for families with young children.

3: At the top of the basement staircase: prevent falling due to stepping on it at night or when unfamiliar with the environment.

Functionally, Our Safety Self-Closing Door is mainly applied in the following fields:

In the field of edge entrance protection: This is the most important function, replacing fixed railings and providing a "movable, automatically closing safety barrier" in areas where passage is required.

Dangerous area isolation field: isolate areas that do not pose a fire or smoke risk, but have mechanical hazards such as falls and collisions.

In the field of crowd guidance and management: in non emergency situations, guide the flow of personnel and vehicles (such as forklifts) to prevent them from entering dangerous or restricted areas.

Advantages of our safety protection self-closing door:

Compared to fixed railings or doors that require manual opening and closing, this type of door has significant advantages:

Never Forget Passive Protection

Core advantage: Through the built-in door closer (usually a floor spring or rod type door closer), the door will automatically and smoothly close to the lock position after being pushed open by someone. This completely solves the safety hazards caused by personnel forgetting to close the door due to rushing, holding items, or negligence. It is a mandatory safety habit.

Openness and Transparency

Circular tube combination+open design: our safety protection self-closing door structure ensures good visibility and light penetration, without creating a sense of oppression or obstructing the line of sight like solid doors, making it easy for personnel to observe the situation on the other side of the door and further preventing collision accidents.

Ventilation and Breathability: Very suitable for industrial environments or residential spaces that require air circulation.

Sturdy structure and high cost-effectiveness:

Round tube structure: Metal round tubes provide excellent strength and impact resistance, capable of withstanding certain collisions and having good durability.

Cost controllable: Due to our safety protection self-closing door the absence of fire-resistant and airtight materials and structures, its manufacturing and installation costs are much lower than those of fire-resistant self closing doors, making it an economical and efficient safety solution.

Flexible installation and wide applicability:

our safety protection self-closing door can be customized according to the size, shape, and building structure of the on-site opening, making it very flexible to install on walls, columns, or other supporting structures.

Easy to operate and durable

The opening and closing of the door is smooth and does not require complex operations. Metal materials are also easy to clean and maintain, with a long service life.

Part 3: The necessity of installing such safety self closing doors

The necessity of installing such doors mainly stems from risk management of "preventable accidents".

The inevitable choice to compensate for human negligence:

our safety protection self-closing door is the most fundamental necessity. Relying on "remember to close the door behind you" is extremely unreliable at any dangerous entrance that requires frequent passage. A fixed and blocked opening is safe, a completely open opening is clearly dangerous, and a normally open door is a trap disguised as a safe state. Autism has eliminated this trap through technological means.

Fulfill safety regulations and occupational health requirements:

In many countries' safety production regulations and standards (such as China's Safety Production Law, OSHA standards, etc.), Safety protection self-closing door is explicitly required to take reliable protective measures for hazardous areas such as "edges" and "openings". A protective door that can automatically reset and effectively isolate danger is strong evidence of fulfilling the "safety guarantee obligation" of employers and property owners, and meets the mandatory requirements of laws and regulations.

Extremely high return on investment for security:

The direct losses (medical expenses, compensation, equipment damage) and indirect losses (work stoppage investigation, decreased production efficiency, legal disputes, damage to corporate reputation) caused by a falling accident can be enormous. Compared to these potential losses, the cost of installing a protective self closing door is negligible. our safety protection self-closing door is a typical pre venture capital that can effectively avoid incalculable losses afterwards.

Protecting the rigid needs of specific populations:

In households or places with children, elderly, or individuals with cognitive impairments, their risk awareness is weak or their mobility is poor. A self closing protective door is a life guarantee to prevent them from experiencing serious accidents. For example, the necessity of preventing young children from falling from stairwells is self-evident.

Enhance the overall safety management culture:

Installing such devices conveys a clear message to all employees, residents, or users: 'Safety comes first'. It reflects the management's emphasis on safety, helps cultivate the safety awareness of the entire group, and forms a positive safety culture.

Summary:

 our safety protection self-closing door can be understood as an "automatic guard for dangerous openings".

Its core value lies in:

Proactive: Automatically execute safety instructions (shutdown) without human intervention. Focus: Specially designed to address the single but high incidence and high consequence risk of "falling and falling".

Reliable: The mechanical door closer ensures that it can still function normally in the event of power outages or other situations.

In risk assessment, "likelihood" and "severity" are two major dimensions. A staircase that requires frequent passage may not have a high probability of falling, but once it occurs, the severity of the consequences (serious injury or death) is extremely high. Installing our safety protection self-closing door is precisely to reduce the risk of "low probability, high consequence" to infinitely close to zero. It is not an optional decoration, but a crucial and essential hardware facility in modern safety management and humanistic care.