Container door for equipment container

By designing a double door structure on the equipment container door and embedding the escape door in the door, the problem that the existing door cannot be opened quickly in an emergency is solved, achieving the safety of quick escape and saving internal space. It also has anti-theft and self-locking functions.

CN119305879APending Publication Date: 2025-01-14CRRC MEISHAN CO LTD
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Patent Information

Application Number
CN202411371741.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-01-14

AI Technical Summary

Technical Problem

The container doors of existing equipment cannot be opened quickly in an emergency and cannot meet the needs of rapid escape.

Method used

Design a double-door structure door, including a standard door and an escape door embedded in the door. The escape door opens and closes in conjunction with the door wall through a fire-proof push lock, and is equipped with a hydraulic buffer closing device and a self-illuminating position indicating device.

Benefits of technology

In an emergency, you can escape quickly through the escape door, which improves the safety of the container, saves internal space, and has the functions of heat preservation, anti-theft and self-locking.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119305879A_ABST
    Figure CN119305879A_ABST
Patent Text Reader

Abstract

The equipment container comprises a container body and the container door arranged on the end face or the side face, the container door is of a split or single opening structure, one side of the container door is hinged to the container through a door hinge, and the container door of the container is opened and closed through a lock rod; the escape door is embedded and loaded on the box door and is of an independent opening structure; one side edge of the escape door is hinged to the box door wall through a door hinge, and the other side edge of the escape door is combined with the box door wall to be opened and closed through a fireproof horizontal sliding lock arranged on the inner surface of a door plate of the escape door. The double-door structure comprises the container door and the escape door arranged on the container door, and the escape door is embedded in the container door, so that a user can quickly escape through the escape door in an emergency, and the safety of the container is improved; the escape door is additionally arranged on the existing door leaf of the box door, the space in the box is not additionally occupied, and the internal space is saved compared with the mode that the escape door is independently arranged; the anti-theft and self-locking functions are achieved through inner-side one-way unlocking, outer-side mechanical, fingerprint or face locking and a hydraulic rebounding device.
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Description

Technical Field

[0001] The invention belongs to the technical field of mechanical design and manufacturing, in particular to the technical field of container design and manufacturing, and specifically relates to the design and manufacture of a door for an equipment container. Background Art

[0002] Equipment containers are large containers used to transport various types of equipment and machinery. They are mainly used to transport and store large devices such as engineering equipment, machinery, and power equipment. Equipment containers usually require operators to debug, maintain, and service them inside the container. The design and manufacture of equipment containers need to consider multiple factors, including loading efficiency, safety, and convenience. Among them, the design of the door structure is an important part of the equipment container, which directly affects the feasibility of cargo loading and unloading and the safety of operators.

[0003] In the prior art, the door structure of a container is usually set as a set of double doors, which are locked by two sets of locking rods. Although the existing container door structure meets the market demand to a certain extent, there are still some problems and shortcomings. Due to the requirements of waterproof and dustproof, operators usually need to lock the container door when working in the container. After locking, the need for rapid escape cannot be met in emergency situations such as fire and earthquake. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a container door provided with an escape door for an equipment container.

[0005] The present invention adopts the following technical solution:

[0006] A door for an equipment container, the equipment container comprising a box body and a door arranged on an end face or a side face, the door being a double-open or single-open structure, one side of which is hinged to the container through a door hinge, and the container door is opened and closed by a locking rod; the characteristics are: an escape door is embedded in a load on the door, and is an independent opening structure; one side of the escape door is hinged to the door wall through a door hinge, and the other side is opened and closed by a fireproof push lock arranged on the inner surface of the door panel of the escape door and combined with the door wall.

[0007] Furthermore, a hydraulic buffer door closing device is arranged above the escape door.

[0008] Furthermore, the fireproof push lock is composed of a push rod, a fixed frame, a linkage lock core, a curved lock tongue and a rolling lock stop, and a self-luminous position indicator is arranged on the push rod; the fixed frame is fixed on the inner side panel of the escape door, the push rod is arranged in the fixed frame and is drivingly connected to the linkage lock core, and the linkage lock core is drivingly connected to the curved lock tongue; the rolling lock stop is fixed to the edge of the box door through a lock seat and cooperates with the curved lock tongue to open and close.

[0009] The fireproof push lock of the escape door is an inner one-way unlocking structure, and an outer mechanical, fingerprint or facial opening device that cooperates with the linkage lock core drive is also arranged on the outer side of the escape door.

[0010] The door leaf of the box door is provided with vertical beams and horizontal beams for installing the escape door; both the horizontal beams and the vertical beams are provided with waterproof baffles and rubber strips; one side of the escape door is fixed to the vertical beam on one side through a door hinge, and the other side of the escape door is locked to the vertical beam on the other side.

[0011] Furthermore, the box door and the escape door are both sandwich structures filled with flame retardant materials.

[0012] Furthermore, sealing rubber strips are embedded in the joints between the box door and the box body, and between the escape door and the box door.

[0013] The container of the present invention adopts a double door structure, including a container door and an escape door arranged on the container door. The escape door is arranged and embedded in the container door to form a double door structure. The escape door lock is arranged inside the container, so that in an emergency, when someone is in the container, they can go out of the container through the escape door to achieve emergency escape.

[0014] A sealing device is installed between the container door and the escape door to ensure the sealing between the container door and the escape door under normal circumstances. Fireproof materials are installed inside the container door and the escape door to improve the fire resistance of the container. A quick opening device is installed between the container door and the escape door to quickly open the escape door in an emergency. A hydraulic rebound device is installed between the container door and the escape door to ensure that the escape door is in a closed state when not in use.

[0015] The escape door is equipped with a self-luminous position indicator to instruct personnel to use the escape door correctly to escape in an emergency. The escape door is set to open one-way from the inside and unlock mechanically, fingerprint or face from the outside to achieve anti-theft function.

[0016] Compared with the existing technology, the escape door of the present invention has the following beneficial effects:

[0017] Improved safety: The double door structure of the present invention includes a container door and an escape door arranged on the container door, and the escape door is embedded in the container door; in emergency situations, such as fire, earthquake, etc., people can escape quickly through the escape door, thereby improving the safety of the container.

[0018] Saving internal space: The present invention adds an escape door to the existing door leaf of the box door, which does not occupy additional space in the box, and saves internal space compared to setting up a separate escape door.

[0019] It has heat preservation, anti-theft and self-locking functions: through the design of one-way unlocking on the inside, mechanical, fingerprint or facial lock, and hydraulic rebound device on the outside, it can realize anti-theft and self-locking functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of the door and container of the present invention;

[0021] Figure 2 It is a schematic diagram of the inner side of the escape door of the present invention;

[0022] Figure 3 It is a schematic diagram of the structure of the fireproof push lock of the present invention;

[0023] Figure 4 FIG. 1 is a cross-sectional schematic diagram of a fireproof push lock of the present invention, namely Figure 3 Schematic diagram of the cross section of the middle AA surface;

[0024] Figure 5 yes Figure 4 Enlarged schematic diagram of part B in the middle.

[0025] In the figure, 1 is the box door, 2 is the escape door, 3 is the lock rod, 4 is the door hinge, 5 is the door hinge, 6 is the hydraulic buffer door closing device, 7 is the fireproof push lock, 7-1 is the push rod, 7-2 is the fixing frame, 7-3 is the linkage lock core, 7-4 is the arc lock tongue, and 7-5 is the rolling lock stop. DETAILED DESCRIPTION

[0026] The present invention is further described below in conjunction with specific implementation methods. The specific implementation methods are further descriptions of the principles of the present invention and do not limit the present invention in any way. Technologies that are the same or similar to the present invention do not exceed the scope of protection of the present invention.

[0027] Combined with the attached pictures.

[0028] like Figure 1 As shown, the door 1 for the equipment container adopts a double door structure, including the door 1 and an escape door 2 arranged on the door 1. The escape door 2 is arranged and embedded in the door 1 to form a double door structure, and both the door 1 and the escape door 2 are filled with flame-retardant polystyrene foam, rock wool, etc. to improve the fire resistance of the container.

[0029] A sealing strip is arranged around the door 1 to achieve sealing and locking of the container through extrusion and deformation of the locking rod 3 , and the door 1 is connected to the container through the door hinge 4 .

[0030] In order to set the escape door 2 on the box door 1, the box door 1 of the present invention sets the vertical beam and the horizontal beam for installing the escape door 2 inside the door leaf to form a stable frame structure. Waterproof baffles and rubber strips are set on the horizontal beam and the vertical beam. The escape door 2 is fixed to the vertical beam on one side through a stainless steel hinge, and the escape lock is locked on the vertical beam on the other side.

[0031] like Figure 2 As shown, Figure 2The schematic diagram of the planar structure of the escape door of the present invention is the inner side of the equipment container. The escape door 2 is hinged to the box door 1 through the door hinge 5. The escape door 2 is connected to the box door 1 through the hydraulic buffer door closing device 6 to achieve self-locking. The sealing strip is arranged around the escape door 2 to achieve sealing and locking through the extrusion and deformation of the fireproof push lock 7. The inner fireproof push lock 7 has an LED light and a battery. The LED light can indicate the personnel to use the escape door 2 correctly for escape in an emergency. The outer side of the fireproof push lock 7 has fingerprint unlocking / face unlocking / mechanical unlocking.

[0032] like Figure 3 , Figure 4 , Figure 5 As shown, the inner opening method of the fireproof push lock 7 is to press the push rod 7-1, and the arc-shaped lock tongue 7-4 is driven by the linkage lock core 7-3 to shrink and leave the rolling lock block 7-5, so as to realize mechanical opening. The outer opening method of the fireproof push lock 7 is that after fingerprint or facial recognition, the motor drives the arc-shaped lock tongue 7-4 to shrink and leave the rolling lock block 7-5, so as to realize electronic opening, and it can also be mechanically unlocked by a key.

Claims

1. A door for an equipment container, the equipment container comprising a box body and a door arranged on an end face or a side face, the door being a double-opening or single-opening structure, one side of the door being hinged to the container through a door hinge, and the container door being opened and closed by a locking rod; characterized in that: The escape door is embedded in the load on the box door and is an independent opening structure; one side of the escape door is hinged to the box door wall through a door hinge, and the other side is opened and closed by a fireproof push lock arranged on the inner surface of the escape door panel and connected to the box door wall.

2. The door for equipment container according to claim 1, characterized in that: A hydraulic buffer door closing device is arranged above the escape door.

3. The door for equipment container according to claim 2, characterized in that: The fireproof push lock is composed of a push rod, a fixed frame, a linkage lock core, a curved lock tongue and a rolling lock stop, and a self-luminous position indicator is arranged on the push rod; the fixed frame is fixed on the inner side panel of the escape door, the push rod is arranged in the fixed frame and is drivingly connected to the linkage lock core, and the linkage lock core is drivingly connected to the curved lock tongue; the rolling lock stop is fixed to the edge of the box door through a lock seat and cooperates with the curved lock tongue to open and close.

4. The door for equipment container according to claim 3, characterized in that: The fireproof push lock of the escape door is an inner one-way unlocking structure, and an outer mechanical, fingerprint or facial opening device that cooperates with the linkage lock core drive is also arranged on the outer side of the escape door.

5. The door for equipment container according to claim 3, characterized in that: The door leaf of the box door is provided with vertical beams and horizontal beams for installing the escape door; both the horizontal beams and the vertical beams are provided with waterproof baffles and rubber strips; one side of the escape door is fixed to the vertical beam on one side through a door hinge, and the other side of the escape door is locked to the vertical beam on the other side.

6. The door for equipment container according to claim 3, characterized in that: The box door and the escape door are both sandwich structures filled with flame retardant materials.

7. The door for equipment container according to claim 3, characterized in that: Sealing rubber strips are embedded in the joints of the box door and the box body, and in the joints of the escape door and the box door.

Citation Information

Patent Citations

  • Fireproof door push rod lock and control method thereof

    CN116335490A

  • Container data center with escape door lock

    CN202596345U

  • High-pressure STATCOM (static synchronous compensator) container

    CN202810270U

  • Waterproof emergency exits of container

    CN208181829U

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    CN211643311U