Indoor fire extinguishing cart for fire engineering
By introducing support columns, fixing rings, fixing plates, and other structures into the indoor fire extinguishing cart used in fire protection engineering, and by using a turntable and a two-way threaded rod to achieve convenient installation and disassembly of the fire extinguisher, the problem of time-consuming disassembly in the existing technology is solved, and the fire extinguishing efficiency and rapid response capability are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING RONGDA FIRE FIGHTING ENG CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-07-10
Smart Images

Figure CN224474648U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire protection engineering technology, specifically to an indoor fire extinguishing cart for fire protection engineering. Background Technology
[0002] Fire protection engineering is a critical line of defense for public safety. It encompasses many important aspects. During the building design and planning stage, the layout of fire lanes, fire separation distances, fire elevators, etc., must be scientifically planned based on factors such as the building's use and scale to ensure that people can evacuate quickly and fire-fighting equipment can reach the site smoothly in an emergency. The installation of fire protection facilities is crucial, including automatic fire alarm systems, automatic sprinkler systems, and fire hydrant systems. These devices need to be installed precisely and rigorously tested to ensure a rapid response in the event of a fire.
[0003] Indoor fire extinguisher carts used in fire protection engineering are highly efficient and practical fire extinguishing equipment. They typically employ a robust and durable metal frame structure and are equipped with a large-capacity water tank or extinguishing agent storage tank to store sufficient extinguishing media. However, existing indoor fire extinguisher carts used in fire protection engineering lack disassembly mechanisms for their extinguishers. In actual fire scenarios, fire extinguishers, as core fire extinguishing equipment, may malfunction or run out of extinguishing agents due to frequent use or long-term inactivity. However, because the fire extinguishers on the cart lack convenient disassembly mechanisms after installation, firefighters often spend a lot of time and energy disassembling them when replacement or repair is needed. This not only affects fire extinguishing efficiency but may also delay the best rescue opportunity.
[0004] Therefore, it is necessary to provide a new indoor fire extinguishing cart for fire protection engineering to solve the above-mentioned technical problems. Utility Model Content
[0005] The purpose of this utility model is to provide an indoor fire extinguishing cart for fire protection engineering, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an indoor fire extinguishing cart for fire protection engineering, including a support column, and further comprising:
[0007] A fixing ring is fixed to the outside of the support column. A fixing plate is fixed to the outside of the fixing ring. An adjustment component is provided inside the fixing plate. A connecting plate is provided to the outside of the adjustment component. A clamping ring is fixed to one side of the connecting plate.
[0008] A fire extinguisher is installed on the inner wall of a clamping ring. A control valve is installed on the top of the fire extinguisher. One end of the control valve is connected to a spray pipe, and one end of the spray pipe is connected to a nozzle.
[0009] A support ring is fixed to the outside of a support column. A support plate is fixed to the outside of the support ring. A support seat is fixed to one side of the support plate. A sliding component is provided inside the support seat.
[0010] Preferably, the adjusting assembly includes a bidirectional threaded rod threaded to the inner wall of the fixed plate, and a turntable is fixed to one end of the bidirectional threaded rod.
[0011] Preferably, the sliding assembly includes a connecting rod rotatably connected to the inner wall of the support base, and one end of the connecting rod is fixed with a pulley.
[0012] Preferably, a support rod is slidably connected to the inner wall of the connecting plate, one end of the support rod is fixed to a support plate, and one side of the support plate is fixed to one side of the fixed plate.
[0013] Preferably, a fixing rod is fixed to the top of the support column, and a push rod is fixed to the top of the fixing rod.
[0014] Preferably, a positioning seat is fixed to one side of the fixing plate, and a positioning plate is fixed to one side of the positioning seat.
[0015] Preferably, a support frame is fixed to the bottom of the support column, and a fixing frame is fixed to the top of the support column.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] This invention uses a turntable to drive a bidirectional threaded rod to rotate, causing the threaded rod to rotate with the inner wall of the fixed plate and with the connecting plate. This movement of the bidirectional threaded rod and the connecting plate, in turn, causes the clamping ring to move, thus releasing the clamp from the fire extinguisher and enabling its installation or removal. A push rod can also move a fixed rod, which in turn moves a support column, which in turn moves a support ring, which in turn moves a support plate, which in turn moves a support base. This allows the connecting rod to rotate along the inner wall of the support base, and ultimately, the connecting rod drives a pulley to rotate, thus moving the main body of the device. Attached Figure Description
[0018] Figure 1 A schematic diagram of a preferred embodiment of the indoor fire extinguishing cart for fire protection engineering provided by this utility model;
[0019] Figure 2 This is a schematic diagram of the adjustment component in this utility model;
[0020] Figure 3 This is a schematic diagram of the sliding component in this utility model;
[0021] Figure 4This is a schematic diagram of the fire extinguisher in this utility model.
[0022] In the diagram: 1. Support column; 2. Fixing ring; 3. Fixing plate; 4. Adjusting assembly; 41. Two-way threaded rod; 42. Turntable; 5. Connecting plate; 6. Clamping ring; 7. Fire extinguisher; 8. Control valve; 9. Spray pipe; 10. Nozzle; 11. Support ring; 12. Support plate; 13. Support seat; 14. Sliding assembly; 141. Connecting rod; 142. Pulley; 15. Support rod; 16. Support plate; 17. Fixing rod; 18. Push rod; 19. Positioning seat; 20. Positioning plate; 21. Support frame; 22. Fixing frame. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-4 As shown, an indoor fire extinguishing trolley for fire protection engineering includes a support column 1 and a fixing ring 2. The fixing ring 2 is fixed to the outside of the support column 1, and a fixing plate 3 is fixed to the outside of the fixing ring 2. An adjustment component 4 is provided inside the fixing plate 3, and a connecting plate 5 is provided on the outside of the adjustment component 4. A clamping ring 6 is fixed to one side of the connecting plate 5. The support column 1 can fix the fixing ring 2, so that the fixing ring 2 fixes the fixing plate 3. This allows the adjustment component 4 to rotate stably along the inner wall of the fixing plate 3, and the adjustment component 4 and the connecting plate 5 to rotate threadedly. The adjustment component 4 drives the connecting plate 5 to rotate, and the connecting plate 5 drives the clamping ring 6 to move, thereby clamping or disassembling the fire extinguisher 7, thus achieving the effect of installing or disassembling the fire extinguisher 7.
[0025] Fire extinguisher 7 is installed on the inner wall of clamping ring 6. A control valve 8 is installed on the top of fire extinguisher 7. One end of control valve 8 is connected to nozzle 9, and the other end of nozzle 9 is connected to nozzle 10. Clamping ring 6 can fix fire extinguisher 7, allowing manual opening of control valve 8 to deliver extinguishing agent. Nozzle 9 serves as a transmission channel, guiding extinguishing agent from fire extinguisher 7 to nozzle 10. Nozzle 10 then sprays extinguishing agent in a specific form onto the fire source. The three work together to achieve precise release and coverage of extinguishing agent.
[0026] The support ring 11 is fixed to the outside of the support column 1. A support plate 12 is fixed to the outside of the support ring 11. A support seat 13 is fixed to one side of the support plate 12. A sliding component 14 is provided inside the support seat 13. The support column 1 can drive the support ring 11 to move, so that the support ring 11 drives the support plate 12 to move, so that the support plate 12 drives the support seat 13 to move, and so that the sliding component 14 rotates along the inner wall of the support seat 13, which facilitates the subsequent movement of the main body.
[0027] The adjusting assembly 4 includes a bidirectional threaded rod 41 threaded to the inner wall of the fixed plate 3. One end of the bidirectional threaded rod 41 is fixed with a turntable 42. The turntable 42 can drive the bidirectional threaded rod 41 to rotate, so that the bidirectional threaded rod 41 rotates along the thread of the inner wall of the fixed plate 3, which facilitates the subsequent movement of the connecting plate 5 by the bidirectional threaded rod 41.
[0028] The sliding assembly 14 includes a connecting rod 141 rotatably connected to the inner wall of the support base 13. One end of the connecting rod 141 is fixed with a pulley 142. The support base 13 can drive the connecting rod 141 to rotate, so that the connecting rod 141 rotates along the inner wall of the support base 13, and the connecting rod 141 drives the pulley 142 to rotate, which facilitates the subsequent movement of the main body.
[0029] A support rod 15 is slidably connected to the inner wall of the connecting plate 5. A support plate 16 is fixed to one end of the support rod 15, and one side of the support plate 16 is fixed to one side of the fixing plate 3. The fixing plate 3 can fix the support plate 16, so that the support plate 16 fixes the support rod 15, which enables the connecting plate 5 to slide stably along the outside of the support rod 15, which is convenient for the subsequent movement of the connecting plate 5 by the bidirectional threaded rod 41.
[0030] A fixing rod 17 is fixed to the top of the support column 1, and a push rod 18 is fixed to the top of the fixing rod 17. The push rod 18 can drive the fixing rod 17 to move, so that the fixing rod 17 can drive the support column 1 to move, which facilitates the subsequent rotation of the connecting rod 141 by the support seat 13.
[0031] A positioning seat 19 is fixed on one side of the fixing plate 3, and a positioning plate 20 is fixed on one side of the positioning seat 19. The fixing plate 3 can fix the positioning seat 19, so that the positioning seat 19 fixes the positioning plate 20, which facilitates the subsequent hanging of the nozzle 9.
[0032] A support frame 21 is fixed at the bottom of the support column 1, and a fixing frame 22 is fixed at the top of the support column 1. The support frame 21 can support the support column 1, so that the support column 1 supports the fixing frame 22, which facilitates the stable operation of the subsequent device.
[0033] Working Principle: When using this device, firefighters first push the push rod 18, causing the push rod 18 to move the fixed rod 17, which in turn moves the support column 1. The support column 1 then moves the support ring 11, which in turn moves the support plate 12. The support plate 12 then moves the support base 13, causing the connecting rod 141 to rotate along the inner wall of the support base 13. This rotation of the connecting rod 141 and the pulley 142 causes the main body to move to the designated position, thus achieving the effect of moving the main body. Then, the nozzle 9 is removed from the positioning plate 20, and the control valve 8 is opened to open the extinguishing agent delivery channel. The nozzle 9 serves as the transmission channel, delivering the extinguishing agent from the extinguishing plate 20... Fire extinguisher 7 is guided to nozzle 10; nozzle 10 then sprays the extinguishing agent in a specific form onto the fire source. The three work together to achieve precise release and coverage of the extinguishing agent. When fire extinguisher 7 needs to be replaced, turntable 42 is rotated, causing turntable 42 to drive bidirectional threaded rod 41 to rotate. This causes the bidirectional threaded rod 41 to rotate with the inner wall of fixing plate 3, and the bidirectional threaded rod 41 to rotate with the connecting plate 5. This causes the bidirectional threaded rod 41 to drive the connecting plate 5 to move, and the connecting plate 5 to drive the clamping ring 6 to move, thus releasing the clamp on fire extinguisher 7. This achieves the effect of installing or removing fire extinguisher 7, avoiding the problem of firefighters spending a lot of time and energy on disassembly, and improving fire extinguishing efficiency.
[0034] 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.
[0035] 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, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fire-fighting trolley for indoor fire protection engineering, comprising a support column (1), characterized in that, Also includes: A fixing ring (2) is fixed to the outside of the support column (1). A fixing plate (3) is fixed to the outside of the fixing ring (2). An adjustment component (4) is provided inside the fixing plate (3). A connecting plate (5) is provided on the outside of the adjustment component (4). A clamping ring (6) is fixed on one side of the connecting plate (5). Fire extinguisher (7) is installed on the inner wall of clamping ring (6). A control valve (8) is installed on the top of the fire extinguisher (7). One end of the control valve (8) is connected to a nozzle (9), and one end of the nozzle (9) is connected to a nozzle (10). A support ring (11) is fixed to the outside of the support column (1). A support plate (12) is fixed to the outside of the support ring (11). A support seat (13) is fixed to one side of the support plate (12). A sliding component (14) is provided inside the support seat (13).
2. The indoor fire extinguishing cart for fire protection engineering according to claim 1, characterized in that: The adjustment assembly (4) includes a bidirectional threaded rod (41) threaded to the inner wall of the fixed plate (3), and a turntable (42) is fixed to one end of the bidirectional threaded rod (41).
3. The indoor fire extinguishing cart for fire protection engineering according to claim 1, characterized in that: The sliding assembly (14) includes a connecting rod (141) rotatably connected to the inner wall of the support base (13), and a pulley (142) is fixed at one end of the connecting rod (141).
4. The indoor fire extinguishing cart for fire protection engineering according to claim 1, characterized in that: The inner wall of the connecting plate (5) is slidably connected to a support rod (15), one end of which is fixed to a support plate (16), and one side of the support plate (16) is fixed to one side of the fixing plate (3).
5. The indoor fire extinguishing cart for fire protection engineering according to claim 1, characterized in that: A fixing rod (17) is fixed to the top of the support column (1), and a push rod (18) is fixed to the top of the fixing rod (17).
6. The indoor fire extinguishing cart for fire protection engineering according to claim 1, characterized in that: A positioning seat (19) is fixed on one side of the fixing plate (3), and a positioning plate (20) is fixed on one side of the positioning seat (19).
7. The indoor fire extinguishing cart for fire protection engineering according to claim 1, characterized in that: The bottom of the support column (1) is fixed with a support frame (21), and the top of the support column (1) is fixed with a fixing frame (22).