Container built-in fire-fighting pipeline structure
By installing fire sprinklers and sprinkler adjustment mechanisms inside the container, the problem of fires inside the container being unable to be extinguished quickly was solved, achieving rapid and effective fire suppression, and maintaining liquid fluidity in extremely cold environments to reduce cargo loss.
Patent Information
- Application Number
- CN202520303533.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-25
AI Technical Summary
The stacking of goods inside the container makes it impossible to quickly extinguish the fire through the high-pressure nozzles outside the container door when it is near the ignition point, resulting in increased loss of the goods inside.
The fire sprinkler system and sprinkler adjustment system are installed inside the container, including a No. 1 pipe, nozzles, a bidirectional drive motor, a connecting shaft, a guide plate, etc. The nozzle angle is adjusted to aim at the fire point, and an insulation layer is installed outside the pipe to prevent the liquid from freezing.
It enabled the rapid and effective extinguishing of fires inside containers, reduced cargo loss, and maintained liquid fluidity in extremely cold environments.
Smart Images

Figure CN223861203U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of container technology, specifically to a container-integrated fire-fighting pipeline structure. Background Technology
[0002] A shipping container is a large cargo container with certain strength, rigidity, and specifications, designed for repeated use. They play a crucial role in logistics and transportation, significantly improving the efficiency and safety of cargo transport. Using containers for cargo transshipment allows for direct loading at the shipper's warehouse and unloading at the consignee's warehouse; when changing vehicles or ships en route, there is no need to remove the goods from the container for repackaging.
[0003] Containers often contain flammable, explosive, or toxic hazardous materials. In the event of a fire, the flames can spread rapidly, causing significant damage. Therefore, it is crucial to quickly connect fire hoses and sprinklers to extinguish the fire inside the container. Because the goods inside the container are stacked, if a fire breaks out among the goods closest to the inside of the container, it may not be possible to quickly extinguish it with high-pressure water jets from outside the container doors. This can lead to increased damage to goods near the point of origin of the fire. Utility Model Content
[0004] The purpose of this application is to provide a container-integrated fire-fighting pipeline structure to solve the problem mentioned in the background art that, when goods inside the container are stacked, a fire occurs near the innermost part of the container, and it is impossible to quickly extinguish the fire by spraying water from a high-pressure nozzle outside the container door, resulting in increased damage to goods near the fire point inside the container.
[0005] To achieve the above objectives, this application provides the following technical solution: a container-integrated fire-fighting pipeline structure, comprising: a container frame, a fire-fighting sprinkler mechanism, and a sprinkler adjustment mechanism. The top of the container frame is provided with a groove, and a through hole is opened at the bottom of the groove. The fire-fighting sprinkler mechanism is disposed inside the container frame. The fire-fighting sprinkler mechanism includes a first pipe fixed to the top of the container frame, the first pipe consisting of multiple sets spaced apart, the multiple sets of first pipes being connected by a metal pipe, and a nozzle fixed below the first pipe. The sprinkler adjustment mechanism is disposed below the outer wall of the first pipe, and includes a bidirectional drive motor fixed to the center of the lower part of the outer wall of the first pipe, connecting shafts on both output ends of the bidirectional drive motor, a second fixing block on the outer wall of the first pipe located on one side of the connecting shaft, a connecting rod rotatably connected inside the second fixing block, a guide plate welded to the connecting rod, a first gear on the connecting shaft, a second gear on the connecting rod, and a chain with its two ends respectively meshing with the outer walls of the first and second gears.
[0006] By adopting the above technical solution, the liquid sprayed by multiple nozzles can be directed towards the ignition point, thereby improving the efficiency of fire extinguishing.
[0007] Preferably, the guide plate is positioned directly below the bottom of the nozzle.
[0008] By adopting the above technical solution, the position of the liquid sprayed from the nozzle can be changed by adjusting the angle of the guide plate.
[0009] Preferably, the fire sprinkler system further includes a second pipe disposed inside a groove in the housing frame, one end of the second pipe being disposed outside the housing frame, and the other end of the second pipe being inserted into a through hole in the housing frame.
[0010] By adopting the above technical solution, it is possible to transport liquids used for fire extinguishing.
[0011] Preferably, the other end of the second pipe is connected to one of the sets of the first pipes.
[0012] By adopting the above technical solution, liquid can be transported to the interior of pipe No. 1 through pipe No. 2, so as to carry out subsequent spraying and fire extinguishing at the ignition point.
[0013] Preferably, the fire sprinkler system further includes a No. 1 fixing block disposed at both ends of the outer wall of the No. 2 pipe, and the two sets of No. 1 fixing blocks are respectively connected to the inner wall and outer wall of the box frame by bolts.
[0014] By adopting the above technical solution, the No. 2 pipe can be stably fixed to the outer wall of the box frame by the No. 1 fixing block.
[0015] Preferably, the fire sprinkler system further includes an insulation layer wrapped around the outer wall of the No. 2 pipe.
[0016] By adopting the above technical solution, the No. 2 pipe inside can be effectively protected.
[0017] Preferably, the insulation layer is made of polyethylene insulation material.
[0018] By adopting the above technical solution, the internal liquid is prevented from freezing due to temperature changes.
[0019] In summary, this application includes at least one of the following beneficial effects:
[0020] (1) By setting up a fire sprinkler system and a sprinkler adjustment system, the sprinklers installed at various points inside the container frame can quickly extinguish the fire when it occurs inside the container frame. This can effectively reduce the spread of dense smoke when the container door cannot be opened. Furthermore, the sprinkler adjustment system can change the position of the water sprayed by the sprinklers, so that the water sprayed by multiple sets of sprinklers is aimed at the fire point, thereby improving the efficiency of extinguishing the fire point inside the container frame and reducing the loss of goods.
[0021] (2) By installing an insulation layer, the liquid used to extinguish fires in the pipeline can be prevented from freezing in extremely cold weather. Attached Figure Description
[0022] Figure 1 This is a three-dimensional back structure diagram of this application;
[0023] Figure 2 This is a three-dimensional frontal structural diagram of this application;
[0024] Figure 3 This is a three-dimensional structural diagram of the fire sprinkler system and sprinkler adjustment system of this application.
[0025] In the diagram: 1. Box frame; 2. Fire sprinkler mechanism; 201. Pipe No. 1; 202. Sprinkler head; 203. Pipe No. 2; 204. Fixing block No. 1; 205. Insulation layer; 3. Sprinkler adjustment mechanism; 301. Bidirectional drive motor; 302. Connecting shaft; 303. Fixing block No. 2; 304. Connecting rod; 305. Guide plate; 306. Gear No. 1; 307. Gear No. 2; 308. Chain. Detailed Implementation
[0026] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0027] The following is in conjunction with the appendix Figure 1-3 The embodiments of this application will be described in further detail.
[0028] Example 1
[0029] Please see Figures 1-3 This embodiment provides a technical solution: a container built-in fire-fighting pipeline structure, including: a container frame 1, a fire-fighting sprinkler mechanism 2 and a sprinkler adjustment mechanism 3;
[0030] The top of the box frame 1 is provided with a groove, and the bottom of the groove of the box frame 1 is provided with a through hole.
[0031] The fire sprinkler system 2 is installed inside the box frame 1. The fire sprinkler system 2 includes a first pipe 201 fixed at the top inside the box frame 1. The first pipe 201 is composed of multiple sets arranged at intervals. The multiple sets of first pipes 201 are connected by metal pipes. The sprinkler head 202 is fixed below the first pipe 201.
[0032] The spray adjustment mechanism 3 is located below the outer wall of the first pipe 201. The spray adjustment mechanism 3 includes a bidirectional drive motor 301 fixed in the middle of the lower part of the outer wall of the first pipe 201, a connecting shaft 302 on both output ends of the bidirectional drive motor 301, a second fixing block 303 on the outer wall of the first pipe 201 located on one side of the connecting shaft 302, a connecting rod 304 rotatably connected inside the second fixing block 303, a guide plate 305 welded to the connecting rod 304, a first gear 306 on the connecting shaft 302, a second gear 307 on the connecting rod 304, and a chain 308 with its two ends meshing on the outer walls of the first gear 306 and the second gear 307 respectively. The guide plate 305 is located directly below the bottom of the nozzle 202.
[0033] When the goods inside the container frame 1 catch fire, the fire sprinkler system 2 can spray fire extinguishing liquid onto the fire site to extinguish it. When it is necessary to quickly extinguish the fire, the spray adjustment system 3 can direct the liquid sprayed from multiple nozzles to the fire site, thereby improving the efficiency of fire extinguishing.
[0034] When the No. 1 pipe 201 receives the liquid, it can spray the liquid through the nozzle 202 set at the bottom, thereby extinguishing the fire inside the container frame 1.
[0035] When it is necessary to adjust the liquid sprayed from multiple sets of nozzles 202 to be aimed at the ignition point inside the housing frame 1, thereby quickly improving the fire extinguishing efficiency, the bidirectional drive motor 301 is started. When the bidirectional drive motor 301 is working, it will drive the connecting shaft 302 on the output end to rotate. At this time, because the first gear 306 and the second gear 307 are meshed and connected through the chain 308, when the connecting shaft 302 drives the first gear 306 to rotate, it will synchronously drive the second gear 307 to change its angle. At this time, the second gear 307 is connected through the connecting rod 304 inside the second fixing block 303, so that the connecting rod 304 can drive the guide plate 305 to change its angle inside the second fixing block 303. Because the guide plate 305 is located below the nozzle 202, it provides the water sprayed from the nozzle 202 to be aimed at the ignition point inside the housing frame 1.
[0036] Example 2
[0037] Please see Figures 1-3 This embodiment provides a technical solution: a container-embedded fire-fighting pipeline structure, including: a second pipeline 203, a first fixing block 204, and an insulation layer 205;
[0038] The fire sprinkler system 2 also includes a second pipe 203 installed inside the groove of the box frame 1. One end of the second pipe 203 is installed outside the box frame 1, and the other end of the second pipe 203 is inserted into the through hole of the box frame 1. The other end of the second pipe 203 is connected to one of the first pipes 201.
[0039] Two sets of fixing blocks 204 are installed at both ends of the outer wall of the second pipe 203. The two sets of fixing blocks 204 are connected to the inner and outer walls of the box frame 1 by bolts respectively. The insulation layer 205 wrapped on the outer wall of the second pipe 203 can be made of polyethylene insulation material.
[0040] One end of the second pipe 203, which is fixed to the outside of the box frame 1 by the first fixing block 204, is connected to the metal pipe. This allows the water tank connected to the outside of the metal pipe to pump liquid into the inside of the second pipe 203 through the pump body. The liquid is then pumped into the inside of the first pipe 201 through the second pipe 203. In extremely low temperature environments, the liquid inside the second pipe 203 can be prevented from freezing by the insulation layer 205 wrapped around the outside of the second pipe 203.
[0041] The implementation principle of the container-integrated fire-fighting pipeline structure of this application is as follows:
[0042] First, when the goods inside the container frame 1 catch fire, the fire sprinkler system 2 can spray fire extinguishing liquid onto the fire location to extinguish it. When it is necessary to quickly extinguish the fire, the spray adjustment system 3 can direct the liquid sprayed from multiple nozzles to the fire location, thereby improving the efficiency of fire extinguishing.
[0043] Secondly, one end of the second pipe 203, which is fixed to the outside of the container frame 1 by the first fixing block 204, is connected to a metal pipe. This allows a water tank connected to the outside of the metal pipe to pump liquid into the second pipe 203 via a pump. The liquid is then transported from the second pipe 203 to the first pipe 201. In extremely low temperatures, the insulation layer 205 covering the outside of the second pipe 203 prevents the liquid inside from freezing. When the first pipe 201 receives the liquid, it can be sprayed through the nozzles 202 at the bottom, thus extinguishing any fires on the goods inside the container frame 1.
[0044] Finally, when it is necessary to adjust the liquid sprayed from multiple sets of nozzles 202 to be aimed at the ignition point inside the housing frame 1, thereby quickly improving the fire extinguishing efficiency, the bidirectional drive motor 301 is started. When the bidirectional drive motor 301 is working, it will drive the connecting shaft 302 on the output end to rotate. At this time, because the first gear 306 and the second gear 307 are meshed and connected through the chain 308, when the connecting shaft 302 drives the first gear 306 to rotate, it will synchronously drive the second gear 307 to change its angle. At this time, the second gear 307 is connected through the connecting rod 304 inside the second fixing block 303, so that the connecting rod 304 can drive the guide plate 305 to change its angle inside the second fixing block 303. Because the guide plate 305 is located below the nozzle 202, it provides the water sprayed from the nozzle 202 to be aimed at the ignition point inside the housing frame 1.
[0045] It will be apparent to those skilled in the art that this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this application. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A container-integrated fire-fighting pipeline structure, characterized in that, include: Box frame (1), the top of the box frame (1) is provided with a groove, and the bottom of the groove of the box frame (1) is provided with a through hole; Fire sprinkler system (2), the fire sprinkler system (2) is set inside the box frame (1), the fire sprinkler system (2) includes a first pipe (201) fixed at the top inside the box frame (1), the first pipe (201) is composed of multiple sets arranged at intervals, the multiple sets of first pipes (201) are connected by metal pipes, and a nozzle (202) is fixed below the first pipe (201); The spraying adjustment mechanism (3) is located below the outer wall of the first pipe (201). The spraying adjustment mechanism (3) includes a bidirectional drive motor (301) fixed in the middle of the lower part of the outer wall of the first pipe (201), a connecting shaft (302) on both output ends of the bidirectional drive motor (301), a second fixing block (303) located on one side of the connecting shaft (302) on the outer wall of the first pipe (201), a connecting rod (304) rotatably connected inside the second fixing block (303), a guide plate (305) welded to the connecting rod (304), a first gear (306) on the connecting shaft (302), a second gear (307) on the connecting rod (304), and a chain (308) with both ends meshing on the outer walls of the first gear (306) and the second gear (307), respectively.
2. The container-embedded fire-fighting pipeline structure according to claim 1, characterized in that: The guide plate (305) is located directly below the bottom of the nozzle (202).
3. The container-embedded fire-fighting pipeline structure according to claim 1, characterized in that: The fire sprinkler system (2) also includes a second pipe (203) set inside the groove of the box frame (1). One end of the second pipe (203) is set outside the box frame (1), and the other end of the second pipe (203) is inserted into the through hole of the box frame (1).
4. The container-embedded fire-fighting pipeline structure according to claim 3, characterized in that: The other end of the second pipe (203) is connected to one of the first pipes (201).
5. A container-embedded fire-fighting pipeline structure according to claim 3, characterized in that: The fire sprinkler system (2) also includes a first fixing block (204) set at both ends of the outer wall of the second pipe (203). The two sets of first fixing blocks (204) are respectively connected to the inner wall and outer wall of the box frame (1) by bolts.
6. A container-embedded fire-fighting pipeline structure according to claim 5, characterized in that: The fire sprinkler system (2) also includes an insulation layer (205) wrapped around the outer wall of the second pipe (203).
7. A container-embedded fire-fighting pipeline structure according to claim 6, characterized in that: The insulation layer (205) can be made of polyethylene insulation material.