Portable special fire extinguisher cabinet on bridge
By introducing shock absorbing pads, U-shaped steel plates, plug-in slots and magnetic suction strips into the portable fire extinguisher box, the stability and convenience of the fire extinguisher box during vibration is solved, and the stable fixation and rapid access of the fire extinguisher is achieved.
Patent Information
- Application Number
- CN202421956248.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-08-13
AI Technical Summary
The existing portable fire extinguisher box is easily dumped when vibrating, resulting in damage to the glass or inconvenient access, affecting the fire extinguishing efficiency, and the fixing method is not stable enough.
It adopts shock absorber pads, U-shaped steel plates, plug grooves and magnetic suction strips, combined with fixing rods, fixing sleeves and support mechanisms to ensure the stability and convenient access of the fire extinguisher box.
It improves the stability and convenience of the fire extinguisher box, prevents the fire extinguisher from shaking in the box, ensures quick access, and adapts to the fixing needs of different bridge railings.
Smart Images

Figure CN223170213U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of public safety equipment, in particular to a special portable fire extinguisher box on a bridge. Background Technique
[0002] Fire fighting equipment refers to equipment used for extinguishing fires, preventing fires and fire accidents. Common fire fighting equipment includes portable fire extinguishers, fire blankets, smoke protection masks, escape ropes and descent devices. Among them, portable fire extinguishers are the most widely used and popular fire fighting equipment.
[0003] Existing portable fire extinguishers are placed in special fire extinguisher boxes when not in use. However, when the fire extinguisher box is vibrated by external forces, the internal fire extinguisher is likely to fall over. If the force of the fire extinguisher falling over is too large, it will break the glass of the box body. If very deep grooves are used to fix the fire extinguisher, it is not convenient to take it out during use, which may affect the fire extinguishing efficiency. If very shallow grooves are used to fix the fire extinguisher, the stability of the fire extinguisher will be reduced. For this reason, we propose a special portable fire extinguisher box on a bridge. Content of the Utility Model
[0004] In view of the deficiencies of the prior art, the utility model provides a special portable fire extinguisher box on a bridge, which solves the problems put forward in the above background technique.
[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: A special portable fire extinguisher box on a bridge, including a fire extinguisher box body, a shock pad is fixedly connected inside the fire extinguisher box body, a plurality of U-shaped steel plates are fixedly connected inside the fire extinguisher box body, a plurality of insertion slots are opened inside the shock pad, a fire extinguisher body is clamped inside the U-shaped steel plate, one end of the fire extinguisher body is inserted into the inside of the insertion slot, an installation frame is fixedly connected to the bottom of the fire extinguisher box body, two corresponding first fixing frames are rotatably connected to the outside of the installation frame, a fixing rod is fixedly connected inside the first fixing frame, two corresponding support mechanisms are arranged at the bottom of the installation frame, a second fixing frame is rotatably connected to the outside of the support mechanism, and the second fixing frame is fixedly connected to the outside of the fixing rod.
[0006] Preferably, the support mechanism includes a second support rod and a first support rod. The second support rod is fixedly connected to the bottom of the mounting frame. A third rotation groove is formed inside the first support rod. A third rotation shaft is rotatably connected inside the third rotation groove. A second support rod is fixedly connected to the outside of the third rotation shaft and located inside the third rotation groove. A second rotation shaft is rotatably and fixedly connected inside the first support rod. A second rotation groove is formed inside the second fixing frame. The second rotation shaft is rotatably connected inside the second rotation groove. The mounting frame can be supported by the support mechanism, so as to facilitate the support of the fire extinguisher box body installed on the top of the mounting frame and ensure the stability of the fire extinguisher box body.
[0007] Preferably, a first rotation groove is formed inside the first fixing frame. Two corresponding first rotation shafts are fixedly connected inside the mounting frame. The first rotation shafts are rotatably connected inside the first rotation groove.
[0008] Preferably, two corresponding fixing sleeves are fixedly connected to the outside of the fixing rod. A bridge railing is sleeved inside the fixing sleeve. Through the mutual cooperation of the fixing rod, the fixing sleeve and the bridge railing, the mounting frame and the fire extinguisher box body can be fixed to the outside of the bridge railing.
[0009] Preferably, a box cover is rotatably connected to the outside of the fire extinguisher box body. A magnetic strip is arranged on the outside of the box cover. Both the fire extinguisher box body and the box cover are made of 1.5 mm thick 304 stainless steel plates.
[0010] Preferably, a plurality of fixing bolts are arranged inside the fire extinguisher box body, the first fixing frame, the second fixing frame and the fixing sleeve.
[0011] Preferably, an anticorrosive paint is applied both inside and outside the fire extinguisher box body. The depth of the insertion slot is 4 mm.
[0012] The present utility model provides a special portable fire extinguisher box on a bridge, which has the following beneficial effects:
[0013] 1. For this special portable fire extinguisher box on a bridge, through the box cover provided with a magnetic strip, it can ensure that the box cover adsorbs the fire extinguisher box body and will not open by itself under normal circumstances, and at the same time ensure that the box cover is convenient to open during use. Through the mutual cooperation of the U-shaped steel plate, the shock pad and the insertion slot, the fire extinguisher body placed inside the fire extinguisher box body can be limited, preventing the fire extinguisher body from shaking inside the fire extinguisher box body, so as to facilitate the extraction of the fire extinguisher body during use and improve the applicability of this special portable fire extinguisher box on a bridge.
[0014] 2. The portable special fire extinguisher box on this bridge can adjust the position of the fixing sleeve according to the distance between different bridge railings through the mutual cooperation of the fixing sleeve and the fixing rod, so as to conveniently fix the fixing rod on the outer side of the bridge railing. Through the mutual cooperation of the mounting frame, the first fixing frame, the first rotating shaft, the first rotating groove, the second fixing frame, the second rotating groove, the second rotating shaft, the first support rod, the third rotating groove, the second support rod and the third rotating shaft, the fire extinguisher box body can be supported and fixed, improving the applicability of the portable special fire extinguisher box on this bridge. Brief Description of the Drawings
[0015] Figure 1 is a schematic structural view of the present utility model;
[0016] Figure 2 is an internal schematic view of the fire extinguisher box body of the present utility model;
[0017] Figure 3 is a schematic structural view of the support mechanism of the present utility model.
[0018] In the figure: 1. Fire extinguisher box body; 2. U-shaped steel plate; 3. Shock pad; 4. Fire extinguisher body; 5. Box cover; 6. Mounting frame; 7. First fixing frame; 8. First rotating shaft; 9. First rotating groove; 10. Fixing rod; 11. Fixing sleeve; 12. Second fixing frame; 13. Second rotating groove; 14. Second rotating shaft; 15. First support rod; 16. Third rotating groove; 17. Second support rod; 18. Third rotating shaft; 19. Bridge railing; 20. Insertion slot. Detailed Description of the Preferred Embodiment
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.
[0020] Please refer to Figures 1 to 3 , the present utility model provides the following technical solutions: The portable special fire extinguisher box on the bridge includes a fire extinguisher box body 1. A shock pad 3 is fixedly connected inside the fire extinguisher box body 1. A plurality of U-shaped steel plates 2 are fixedly connected inside the fire extinguisher box body 1. A plurality of insertion slots 20 are opened inside the shock pad 3. A fire extinguisher body 4 is clamped inside the U-shaped steel plate 2. One end of the fire extinguisher body 4 is inserted into the inside of the insertion slot 20. A mounting frame 6 is fixedly connected to the bottom of the fire extinguisher box body 1. Two corresponding first fixing frames 7 are rotatably connected to the outside of the mounting frame 6. A fixing rod 10 is fixedly connected inside the first fixing frame 7. Two corresponding support mechanisms are arranged at the bottom of the mounting frame 6. A second fixing frame 12 is rotatably connected to the outside of the support mechanism. The second fixing frame 12 is fixedly connected to the outside of the fixing rod 10;
[0021] The support mechanism includes a second support rod 17 and a first support rod 15. The second support rod 17 is fixedly connected to the bottom of the mounting frame 6. A third rotation groove 16 is provided inside the first support rod 15. A third rotation shaft 18 is rotatably connected inside the third rotation groove 16. The second support rod 17 is fixedly connected to the outside of the third rotation shaft 18 and located inside the third rotation groove 16. A second rotation shaft 14 is rotatably and fixedly connected inside the first support rod 15. A second rotation groove 13 is provided inside the second fixing frame 12. The second rotation shaft 14 is rotatably connected inside the second rotation groove 13. The mounting frame 6 can be supported by the support mechanism, so as to facilitate the support of the fire extinguisher box body 1 mounted on the top of the mounting frame 6 and ensure the stability of the fire extinguisher box body 1;
[0022] A first rotation groove 9 is provided inside the first fixing frame 7. Two corresponding first rotation shafts 8 are fixedly connected inside the mounting frame 6. The first rotation shafts 8 are rotatably connected inside the first rotation groove 9;
[0023] Two corresponding fixing sleeves 11 are fixedly connected to the outside of the fixing rod 10. A bridge railing 19 is sleeved inside the fixing sleeve 11. Through the mutual cooperation of the fixing rod 10, the fixing sleeve 11 and the bridge railing 19, the mounting frame 6 and the fire extinguisher box body 1 can be fixed to the outside of the bridge railing 19;
[0024] A box cover 5 is rotatably connected to the outside of the fire extinguisher box body 1. A magnetic strip is provided on the outside of the box cover 5. Both the fire extinguisher box body 1 and the box cover 5 are made of 1.5 mm thick 304 stainless steel plates;
[0025] A plurality of fixing bolts are provided inside the fire extinguisher box body 1, the first fixing frame 7, the second fixing frame 12, and the fixing sleeve 11. Anticorrosive paint is applied both inside and outside the fire extinguisher box body 1. The depth of the insertion slot 20 is 4 mm.
[0026] In summary, for this special portable fire extinguisher box on the bridge, during use, the staff first surround the fixing sleeve 11 outside the bridge railing 19, then thread-fix the fixing sleeve 11 to the fixing rod 10 through the fixing bolt, then fix the fire extinguisher box body 1 to the top of the mounting frame 6 through the fixing bolt, then insert the fire extinguisher body 4 into the insertion slot 20, and at the same time snap the fire extinguisher body 4 into the U-shaped steel plate 2. Then, through the box cover 5 provided with a magnetic strip, it can be ensured that the box cover 5 adsorbs the fire extinguisher box body 1 and will not open by itself under normal circumstances, and at the same time ensure that the box cover 5 is convenient to open during use. Through the mutual cooperation of the U-shaped steel plate 2, the shock pad 3 and the insertion slot 20, the fire extinguisher body 4 placed inside the fire extinguisher box body 1 can be limited, preventing the fire extinguisher body 4 from shaking inside the fire extinguisher box body 1, so as to facilitate the removal of the fire extinguisher body 4 during use.
Claims
1. A special portable fire extinguisher box on a bridge, comprising a fire extinguisher box body (1), characterized in that: Inside the fire extinguisher box body (1), a shock pad (3) is fixedly connected. Inside the fire extinguisher box body (1), a plurality of U-shaped steel plates (2) are fixedly connected. Inside the shock pad (3), a plurality of insertion slots (20) are opened. Inside the U-shaped steel plate (2), a fire extinguisher body (4) is snap-connected. One end of the fire extinguisher body (4) is inserted into the inside of the insertion slot (20). At the bottom of the fire extinguisher box body (1), a mounting bracket (6) is fixedly connected. On the outside of the mounting bracket (6), two corresponding first fixing brackets (7) are rotatably connected. Inside the first fixing bracket (7), a fixing rod (10) is fixedly connected. At the bottom of the mounting bracket (6), two corresponding support mechanisms are provided. On the outside of the support mechanism, a second fixing bracket (12) is rotatably connected. The second fixing bracket (12) is fixedly connected to the outside of the fixing rod (10).
2. The portable special fire extinguisher box on the bridge according to claim 1, characterized in that: The support mechanism includes a second support rod (17) and a first support rod (15). The second support rod (17) is fixedly connected to the bottom of the mounting bracket (6). Inside the first support rod (15), a third rotation slot (16) is opened. Inside the third rotation slot (16), a third rotation shaft (18) is rotatably connected. On the outside of the third rotation shaft (18) and inside the third rotation slot (16), the second support rod (17) is fixedly connected. Inside the first support rod (15), a second rotation shaft (14) is rotatably fixed. Inside the second fixing bracket (12), a second rotation slot (13) is opened. The second rotation shaft (14) is rotatably connected to the inside of the second rotation slot (13).
3. The portable special fire extinguisher box on the bridge according to claim 1, characterized in that: Inside the first fixing bracket (7), a first rotation slot (9) is opened. Inside the mounting bracket (6), two corresponding first rotation shafts (8) are fixedly connected. The first rotation shafts (8) are rotatably connected to the inside of the first rotation slot (9).
4. The portable special fire extinguisher box on the bridge according to claim 1, characterized in that: On the outside of the fixing rod (10), two corresponding fixing sleeves (11) are fixedly connected. Inside the fixing sleeve (11), a bridge railing (19) is sleeved.
5. The portable special fire extinguisher box on the bridge according to claim 1, characterized in that: On the outside of the fire extinguisher box body (1), a box cover (5) is rotatably connected. On the outside of the box cover (5), a magnetic strip is provided. Both the fire extinguisher box body (1) and the box cover (5) are made of 1.5 mm thick 304 stainless steel plates.
6. The portable special fire extinguisher box on the bridge according to claim 4, characterized in that: Inside the fire extinguisher box body (1), the first fixing bracket (7), the second fixing bracket (12), and the fixing sleeve (11), a plurality of fixing bolts are provided.
7. The portable special fire extinguisher box on the bridge according to claim 1, characterized in that: Both the inside and outside of the fire extinguisher box body (1) are painted with anti-corrosion paint. The depth of the insertion slot (20) is 4 mm.