Fire separation structure for public places

By designing a fireproof partition structure and utilizing sealing components and a drive mechanism, the airflow problem between the patrol robot track and the fire door installation was solved, achieving fire door sealing and rapid alarm, thus improving fire safety in public places.

CN224413484UActive Publication Date: 2026-06-26HUBEI RENREN SECURITY TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI RENREN SECURITY TECHNOLOGY CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

When installing normally open fire doors, the track of the patrol robot and the opening in the wall cause airflow, which affects the fire protection effect and poses a fire safety hazard.

Method used

A fireproof partition structure was designed, including a door frame, an inspection track, a control mechanism, a drive mechanism, and a barrier mechanism. The gaps in the inspection track are filled with sealing components, the door panels are smoothly closed by the drive mechanism, and the control mechanism performs remote monitoring and alarm functions.

Benefits of technology

It ensures the sealing effect of fire doors, prevents airflow, improves fire safety, simplifies mechanical structure, and achieves rapid alarm and maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224413484U_ABST
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Abstract

The utility model relates to a kind of fireproof partition structure for public place, including door frame;Inspection track;Control mechanism, the control mechanism includes emission guide block, receiving guide block and controller, receiving guide block is electrically connected with controller, receiving guide block is used to receive emission guide block signal;Two drive mechanisms, two the drive mechanism is set on door frame, and drive mechanism includes multiple connecting pieces;Barrier mechanism, the barrier mechanism includes two door panels, two door panels are respectively fixed with the connecting piece of two drive mechanisms, two door panels are evenly provided with sealing assembly, and sealing assembly includes the sealing element in contact with inspection track, for filling the gap of inspection track.The fireproof partition structure for public place, by the setting of door panel and sealing assembly, after door panel is folded, can be attached with inspection track, and the opening of door panel is not affected, to avoid that the structure whole is in the wall body two sides air circulation, guarantee structure whole fireproof effect.
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Description

Technical Field

[0001] This utility model relates to the field of fire prevention technology in public places, specifically a fireproof partition structure for public places. Background Technology

[0002] Public spaces are defined as having public investment attributes, serving all citizens, and being subject to mandatory legal sharing requirements;

[0003] Normally open fire doors are fire doors that remain open under normal circumstances to facilitate the entry and exit of personnel, equipment and pipelines, and automatically close only in emergency situations such as fire, high temperature or smoke. They are often used in public places such as large shopping mall parking lots, large libraries, industrial plants (chemical, power, pharmaceutical) and underground integrated pipe corridors.

[0004] During the installation of normally open fire doors, the track setting of patrol robots in public places such as underground utility tunnels and industrial plants will be affected. However, after the opening in the wall where the fire door is located is matched with the track setting of the patrol robot, airflow will pass through the opening in the wall, causing the fire door to lose its fireproof effect and posing a fire safety hazard to public places. Therefore, a fireproof partition structure for public places is proposed to solve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a fireproof partition structure for public places, which has advantages such as adaptability to tracks and ensuring fireproof performance, and solves the problem of the installation and arrangement of tracks and normally open fire doors for public place patrol robots.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a fireproof partition structure for public places, comprising:

[0007] Door frame;

[0008] Inspection track;

[0009] The control mechanism includes a transmitting guide block, a receiving guide block, and a controller. The receiving guide block is electrically connected to the controller and is used to receive signals from the transmitting guide block.

[0010] Two drive mechanisms are mounted on the door frame, and each drive mechanism includes multiple connecting parts.

[0011] The barrier mechanism includes two door panels, which are respectively fixed to the connecting parts of two drive mechanisms. Both door panels are provided with sealing components, which include sealing elements that contact the inspection track and are used to fill the gaps in the inspection track.

[0012] In one embodiment, the connector is provided with a corresponding movable seat on the outside, the movable seat is provided on the door frame, and a third rotating shaft is provided inside the multiple connectors as a whole.

[0013] In one embodiment, the driving mechanism further includes a first rotating shaft, a second rotating shaft, and a rotary driving unit, wherein the rotary driving unit is connected to the door frame via a support member;

[0014] The first and second rotating shafts are mounted on the door frame. Both the first and third rotating shafts are equipped with a first gear. The second rotating shaft is equipped with a transmission gear that meshes with the two first gears. This is used to drive the first gear on the second rotating shaft to rotate.

[0015] The output end of the rotary drive unit is connected to the first rotating shaft, and the rotary drive unit is electrically connected to the controller.

[0016] In one embodiment, the outer peripheral wall of the door panel has a groove for fitting the door panel to the door frame, and slots are provided on opposite sides of the door panel for sealing connection between the two door panels. A through hole is also provided on opposite sides of the door panel, and a movable groove is provided on opposite sides of the inner wall of the through hole for setting the sealing element.

[0017] A plurality of springs are fixed on the opposite side of the seal, one end of which is connected to the inner wall of the movable groove.

[0018] In one embodiment, a protective housing is also included, which is disposed on the door frame.

[0019] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0020] 1. This fire-resistant partition structure for public places, through the setting of door panels and sealing components, allows the door panels to fit snugly against the inspection track when closed, without affecting the opening of the door panels, thereby preventing air circulation on both sides of the wall where the structure is located and ensuring the overall fire resistance effect of the structure.

[0021] 2. This fireproof partition structure for public places, through the setting of the drive mechanism, avoids the complex linkage or chain transmission of the door panel to open or close, so that the door panel can operate smoothly;

[0022] 3. This fire-resistant partition structure for public places, through the setting of a control mechanism, can remotely monitor whether the door panels are closed by the controller, and can quickly issue error alarms for the entire structure, improving maintenance efficiency and ensuring fire safety in public places. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the door panel opening structure of this utility model;

[0025] Figure 3 This is a schematic diagram of the partial drive mechanism structure of this utility model;

[0026] Figure 4 This is a schematic diagram of the door panel structure of this utility model;

[0027] Figure 5 This is a schematic diagram of the sealing component structure of this utility model.

[0028] In the diagram: 1. Door frame; 2. Controller; 3. Movable seat; 4. Third rotating shaft; 5. Connector; 6. Door panel; 61. Groove; 62. Slot; 63. Perforation; 64. Movable groove; 7. Protective housing; 8. Support component; 9. Rotary drive unit; 10. First rotating shaft; 11. First gear; 12. Second rotating shaft; 13. Transmission gear; 14. Seal; 15. Spring; 16. Receiver guide block; 17. Transmitter guide block; 18. Inspection track. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figure 1-5 A fire-resistant partition structure for public places, as described in this embodiment, includes:

[0031] Door frame 1; inspection track 18; control mechanism, the control mechanism including a transmitting guide block 17, a receiving guide block 16 and a controller 2, the receiving guide block 16 being electrically connected to the controller 2, the receiving guide block 16 being used to receive signals from the transmitting guide block 17; two drive mechanisms, the two drive mechanisms being disposed on the door frame 1, the drive mechanisms including multiple connecting parts 5; a blocking mechanism, the blocking mechanism including two door panels 6, the two door panels 6 being fixed to the connecting parts 5 of the two drive mechanisms respectively, both door panels 6 being provided with sealing components, the sealing components including sealing parts 14 that contact the inspection track 18, used to fill the gaps in the inspection track 18.

[0032] Among them, connector 5 can be made of high-temperature resistant plate material, which can be selected and adapted according to the actual environment.

[0033] Specifically, the two drive mechanisms drive the two door panels 6 to operate, so that the two door panels 6 can close one after the other, achieving a sealing between the two door panels 6 and the door frame 1. At the same time, the protruding part of the sealing element 14 enters the interior of the inspection track 18, filling the gap of the inspection track 18, preventing the airflow between the two spaces that are structurally separated, and ensuring fire safety.

[0034] It should be understood that when the controller 2 drives the drive mechanism to close the door panel 6, the receiving guide block 16 communicates with the controller 2 in real time and determines whether the door panel 6 is open based on whether it contacts the transmitting guide block 17 within the expected time. This allows the controller to determine whether there is a fault in the overall operation of the structure, provide a rapid error warning, enable quick maintenance, and reduce safety hazards.

[0035] In this embodiment, the connector 5 is provided with a corresponding movable seat 3 on its exterior, the movable seat 3 is provided on the door frame 1, and a third rotating shaft 4 is provided inside the multiple connectors 5 as a whole.

[0036] It should be understood that the connection between the connecting piece 5 and the door frame 1 is established via the movable seat 3, and the third rotating shaft 4 drives the connecting piece 5 to operate, thereby making the stability of the door panel 6 more stable when the connecting piece 5 drives the door panel 6 to rotate and open.

[0037] In this embodiment, the driving mechanism further includes a first rotating shaft 10, a second rotating shaft 12, and a rotary driving part 9, wherein the rotary driving part 9 is connected to the door frame 1 through a support member 8;

[0038] The first rotating shaft 10 and the second rotating shaft 12 are mounted on the door frame 1. The first rotating shaft 10 and the third rotating shaft 4 are both equipped with a first gear 11. The second rotating shaft 12 is equipped with a transmission gear 13, which meshes with the two first gears 11. The first gear 11 on the first rotating shaft 10 drives the first gear 11 on the second rotating shaft 12 to rotate.

[0039] The output end of the rotary drive unit 9 is connected to the first rotating shaft 10, and the rotary drive unit 9 is electrically connected to the controller 2.

[0040] The rotary drive unit 9 can perform rotary output and can be a servo motor, a geared motor, etc., which can be adapted and selected according to the actual environment during actual use.

[0041] Specifically, the controller 2 activates two rotary drive units 9 to make the first gear 11 on the first rotating shaft 10 drive the transmission gear 13 to rotate, thereby making the first rotating shaft 10 on the third rotating shaft 4 rotate, realizing synchronous or asynchronous driving of the two door panels 6. This allows the left door panel 6 to close and then the right door panel 6 to close, so that the two can be engaged and locked together, improving the sealing effect and making the fireproof separation function better.

[0042] It should be noted that the transmission gear 13 is a large gear, and the two first gears 11 are small gears, thus realizing a redundant transmission path. The large gear acts as an intermediate buffer, which can disperse the impact force and prevent a single tooth from bearing excessive stress.

[0043] In addition, this structure avoids complex linkages or chain drives, simplifying the mechanical structure.

[0044] In this embodiment, the outer peripheral wall of the door panel 6 has a groove 61 for the door panel 6 to fit with the door frame 1. The door panels 6 have slots 62 on opposite sides for sealing connection of the two door panels 6. The door panels 6 also have through holes 63 on opposite sides. The inner wall of the through holes 63 has movable grooves 64 on opposite sides for setting the sealing element 14.

[0045] A plurality of springs 15 are fixed on the opposite side of the seal 14, one end of which is connected to the inner wall of the movable groove 64.

[0046] The spring 15 and the perforation 63 allow the seal 14 to slide in the movable groove 64 after it comes into contact with the inspection track 18, thus achieving flexible sealing. The seal 14 is made of high-temperature rubber or silicone material, which has a certain elasticity and can deform within a certain range with the inspection track 18, thus flexibly filling the gaps.

[0047] In addition, a sealing strip is provided at the contact point between the groove 61 and the door frame 1, and a sealing strip is also provided in the slot 62, so that the sealing effect is better when the two door panels 6 are closed.

[0048] In this embodiment, a protective housing 7 is also included, which is disposed on the door frame 1.

[0049] It should be understood that the protective housing 7 is provided to shield and protect the rotary drive unit 9, the first gear 11 and the transmission gear 13, so as to avoid long-term exposure to dust accumulation or moisture corrosion, which would affect the performance.

[0050] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0051] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A fire separation structure for public places, characterized by, include: Door frame (1); Inspection track (18); The control mechanism includes a transmitting guide block (17), a receiving guide block (16), and a controller (2). The receiving guide block (16) is electrically connected to the controller (2) and is used to receive signals from the transmitting guide block (17). Two drive mechanisms are provided on the door frame (1), and the drive mechanisms include multiple connectors (5). The barrier mechanism includes two door panels (6), which are respectively fixed to the connecting parts (5) of two drive mechanisms. Both door panels (6) are provided with sealing components, which include sealing elements (14) that contact the inspection track (18) to fill the gaps in the inspection track (18).

2. The fire separation structure for public places according to claim 1, wherein The connector (5) is provided with a corresponding movable seat (3) on the outside. The movable seat (3) is provided on the door frame (1). The multiple connectors (5) are provided with a third rotating shaft (4) inside the whole.

3. A fire-resistant partition structure for public places according to claim 2, characterized in that, The drive mechanism also includes a first rotating shaft (10), a second rotating shaft (12), and a rotary drive unit (9), which is connected to the door frame (1) via a support member (8); The first rotating shaft (10) and the second rotating shaft (12) are mounted on the door frame (1). The first rotating shaft (10) and the third rotating shaft (4) are both equipped with a first gear (11). The second rotating shaft (12) is equipped with a transmission gear (13) and meshes with the two first gears (11) for the first gear (11) on the first rotating shaft (10) to drive the first gear (11) on the second rotating shaft (12) to rotate. The output end of the rotary drive unit (9) is connected to the first rotating shaft (10), and the rotary drive unit (9) is electrically connected to the controller (2).

4. A fire-resistant partition structure for public places according to claim 1, characterized in that, The outer peripheral wall of the door panel (6) has a groove (61) for the door panel (6) to fit with the door frame (1). The door panel (6) has a slot (62) on the opposite side for sealing connection of the two door panels (6). The door panel (6) also has a through hole (63) on the opposite side. The inner wall of the through hole (63) has a movable groove (64) on the opposite side for setting the sealing element (14). A plurality of springs (15) are fixed on the opposite side of the seal (14) and one end is connected to the inner wall of the movable groove (64).

5. A fire-resistant partition structure for public places according to claim 1, characterized in that, It also includes a protective housing (7), which is installed on the door frame (1).