Fire engine fire water gun mounting structure

CN224821430UActive Publication Date: 2026-10-09TIANJIN FIRE SCI & TECH RES INST OF MEM
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Patent Information

Application Number
CN202522300144.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-10-09
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

这种结构导致水枪只能依附于消防车使用,无法根据火灾现场实际需求灵活拆分

Benefits of technology

1、本实用新型中,连接座与消防车固定连接,底座通过可拆卸组件方便与连接座进行拆装,从而使得整体既可以在消防车上使用也可以单独使用,非常灵活,单独使用时,可通过电动移动底盘对整体进行移动;水枪位于第一夹块和第二夹块之间,通过平移机构推动滑块移动,滑块带动移动座同步移动,从而可将水枪夹持在第一夹块和第二夹块之间,水枪的拆装非常方便;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fire -fighting water gun mounting structure for fire engine, including base, the base is installed with the connecting seat through detachable component, the bottom of base is installed with electric mobile chassis, the top of base is slidably installed with sliding block, the top of base is installed with the translation mechanism for sliding of sliding block, the top of sliding block is fixed with mobile seat, the first pivot is rotatably sleeved in mobile seat, one end of first pivot is fixed with first clamping block, the top of base is fixed with fixed seat, the second pivot is rotatably sleeved in fixed seat, the rotatory mechanism for driving second pivot rotation is installed on fixed seat, one end of second pivot is fixed with second clamping block. The utility model can greatly improve the flexible, convenient of use in the practical application of fire -fighting system, satisfies the multi -scene application demand of fire -fighting system.
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Description

Technical Field

[0001] This utility model relates to the field of fire safety technology, and in particular to a fire hose mounting structure for fire trucks. Background Technology

[0002] In the field of fire safety, fire trucks, as core emergency rescue equipment, have fire hose installation structures that directly affect the efficiency, flexibility, and safety of firefighting operations. Currently, the installation structures of fire hoses for fire trucks in mainstream fire protection systems generally suffer from problems such as limited functionality, poor adaptability, and significant operational limitations, making it difficult to meet the rescue needs in complex fire scenarios. Specific shortcomings include: Fixed installation mode, limiting usage scenarios. Existing fire hose installation structures mostly adopt an "integrated fixed design," meaning the hose is directly connected to the fire truck body or a specific bracket through non-removable methods such as welding and bolting. This structure means the hose can only be used while attached to the fire truck, and cannot be flexibly disassembled according to the actual needs of the fire scene. Cumbersome disassembly and assembly operations, low emergency response efficiency. If the existing structure requires maintenance, replacement, or independent use of the hose, multiple fixed components must be disassembled using tools such as wrenches and screwdrivers, a process that takes a considerable amount of time (usually 5-10 minutes). In fire rescue scenarios where every second counts, cumbersome disassembly and assembly procedures can delay emergency response time, potentially causing the fire to spread and reduce the efficiency and quality of fire rescue operations.

[0003] To better address the aforementioned problems in fire protection systems and in conjunction with existing fire protection technologies, we propose a fire hose installation structure for fire trucks. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a fire hose mounting structure for fire trucks.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A fire hose reel mounting structure for a fire truck includes a base, a connecting seat mounted on the base via a detachable component, an electrically movable chassis mounted on the bottom of the base, a slider slidably mounted on the top of the base, a translation mechanism for driving the slider to slide on the top of the base, a movable seat fixed on the top of the slider, a first rotating shaft rotatably sleeved inside the movable seat, a first clamping block fixed at one end of the first rotating shaft, a fixed seat fixed on the top of the base, a second rotating shaft rotatably sleeved inside the fixed seat, a rotation mechanism for driving the second rotating shaft to rotate mounted on the fixed seat, a second clamping block fixed at one end of the second rotating shaft.

[0006] Preferably, the detachable component includes a plug, a positioning T-shaped post, and a spring. The top of the connecting seat has a slot, and the bottom of the base has a plug fixed in. The plug is inserted into the slot. The side of the plug has a T-shaped post groove. The positioning T-shaped post is slidably fitted in the T-shaped post groove. A spring connects the positioning T-shaped post and the T-shaped post groove. The side of the slot has a through hole, and the positioning T-shaped post passes through the through hole.

[0007] Preferably, the base is internally equipped with a battery and a wireless module.

[0008] Preferably, the translation mechanism includes a first motor and a lead screw. The first motor is mounted on the base, and the output shaft of the first motor is connected to the lead screw, which is threaded into the slider.

[0009] Preferably, both the first clamping block and the second clamping block are V-shaped, with a first anti-slip pad fixed to the inner wall of the first clamping block and a second anti-slip pad fixed to the inner wall of the second clamping block.

[0010] Preferably, the rotating mechanism includes a second motor, a worm, a worm wheel, and a protective cover. The protective cover is fixed on a fixed base, and the second motor is mounted on the protective cover. The output shaft of the second motor is connected to the worm, and a worm wheel that meshes with the worm is fixedly sleeved on the second rotating shaft.

[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. In this utility model, the connecting seat is fixedly connected to the fire truck, and the base is easily disassembled and assembled with the connecting seat through detachable components. This allows the entire unit to be used both on the fire truck and independently, making it very flexible. When used independently, the entire unit can be moved via an electric mobile chassis. The water gun is located between the first and second clamping blocks. A translation mechanism pushes the slider to move, and the slider drives the moving seat to move synchronously, thus clamping the water gun between the first and second clamping blocks. The assembly and disassembly of the water gun are very convenient. 2. In this utility model, the rotating mechanism can drive the second rotating shaft to rotate, thus rotating the water gun. At this time, the first clamping block drives the first rotating shaft to rotate synchronously, thereby adjusting the angle of the water gun for better fire extinguishing. The wireless module can realize remote control, which facilitates more flexible operation and improves safety. The battery is used to power the electric mobile chassis, wireless module and other electrical components. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the installation structure of a fire hose nozzle for a fire truck proposed in this utility model; Figure 2 for Figure 1 A schematic diagram of the first partial structure; Figure 3for Figure 1 A schematic diagram of the second local structure.

[0013] In the diagram: 1. Base, 2. Electric mobile chassis, 3. Battery, 4. Wireless module, 5. Connecting seat, 6. First motor, 7. Slider, 8. Lead screw, 9. Moving seat, 10. First rotating shaft, 11. First clamping block, 12. First anti-slip pad, 13. Fixed seat, 14. Rotating mechanism, 141. Second motor, 142. Worm gear, 143. Worm wheel, 144. Protective cover, 15. Second rotating shaft, 16. Second clamping block, 17. Second anti-slip pad, 18. Insertion block, 19. Spring, 20. Positioning T-shaped column. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0015] Reference Figure 1 , Figure 2 , Figure 3 A fire hose reel mounting structure for a fire truck includes a base 1. A connecting seat 5 is mounted on the base 1 via a detachable component. The connecting seat 5 is fixedly connected to the fire truck. The detachable component allows for easy assembly and disassembly of the base 1 and the connecting seat 5, making the entire structure flexible enough to be used on a fire truck or independently. An electric moving chassis 2 is mounted on the bottom of the base 1, allowing for movement of the entire structure when used independently. A slider 7 is slidably mounted on the top of the base 1. A translation mechanism for driving the slider 7 is mounted on the top of the base 1. A moving seat 9 is fixed to the top of the slider 7. A first rotating shaft 10 is rotatably sleeved within the moving seat 9. A first clamping block 11 is fixed to one end of the first rotating shaft 10. A fixing seat 13 is fixed to the top of the base 1. A second rotating shaft 15 is rotatably sleeved within the fixing seat 13. A rotating mechanism 14 for driving the second rotating shaft 15 to rotate is installed on the base 13. A second clamping block 16 is fixed to one end of the second rotating shaft 15. The water gun is located between the first clamping block 11 and the second clamping block 16. The slider 7 is pushed to move by the translation mechanism. The slider 7 drives the moving base 9 to move synchronously, so that the water gun can be clamped between the first clamping block 11 and the second clamping block 16. After clamping, the second rotating shaft 15 can be driven to rotate by the rotating mechanism 14, so that the water gun can rotate. At this time, the first clamping block 11 drives the first rotating shaft 10 to rotate synchronously, so that the angle of the water gun can be adjusted for better fire extinguishing. The base 1 is equipped with a storage battery 3 and a wireless module 4. The wireless module 4 can realize remote control, which facilitates more flexible operation and improves the safety of use. The storage battery 3 is used to power the electric mobile chassis 2, the wireless module 4 and other electrical appliances.

[0016] Reference Figure 2The detachable components include a plug 18, a positioning T-shaped post 20, and a spring 19. The top of the connecting seat 5 has a slot, and the bottom of the base 1 has a plug 18 fixed therein. The plug 18 is inserted into the slot. The side of the plug 18 has a T-shaped post groove, and the positioning T-shaped post 20 slides in the T-shaped post groove. The spring 19 connects the positioning T-shaped post 20 and the T-shaped post groove. The side of the slot has a through hole, and the positioning T-shaped post 20 passes through the through hole. After the plug 18 is inserted into the slot, the positioning T-shaped post 20 is inserted into the through hole. At this time, the whole is stable and the plug 18 will not fall off. When the positioning T-shaped post 20 is pressed, the positioning T-shaped post 20 retracts into the T-shaped post groove. At this time, the plug 18 can be pulled out from the slot, thereby realizing quick assembly and disassembly.

[0017] Reference Figure 1 The translation mechanism includes a first motor 6 and a lead screw 8. The first motor 6 is mounted on the base 1, and the output shaft of the first motor 6 is connected to the lead screw 8. The lead screw 8 is threaded into the slider 7. The first clamping block 11 and the second clamping block 16 are both V-shaped. The inner wall of the first clamping block 11 is fixed with a first anti-slip pad 12, and the inner wall of the second clamping block 16 is fixed with a second anti-slip pad 17. The first motor 6 drives the lead screw 8 to rotate, and the lead screw 8 can drive the slider 7 to translate through the threaded transmission between it and the slider 7.

[0018] Reference Figure 3 The rotating mechanism 14 includes a second motor 141, a worm gear 142, a worm wheel 143, and a protective cover 144. The protective cover 144 is fixed on the fixed base 13, and the second motor 141 is mounted on the protective cover 144. The output shaft of the second motor 141 is connected to the worm gear 142. The worm wheel 143, which meshes with the worm gear 142, is fixedly sleeved on the second rotating shaft 15. The second motor 141 drives the worm gear 142 to rotate, and the worm gear 142 can drive the second rotating shaft 15 to rotate synchronously through the meshing between it and the worm wheel 143.

[0019] Working principle: During use, the connecting seat 5 is fixedly connected to the fire truck. The base 1 is easily disassembled and assembled from the connecting seat 5 through a detachable component, so that the whole can be used on the fire truck or alone, which is very flexible. When used alone, the whole can be moved by the electric mobile chassis 2. The water gun is located between the first clamping block 11 and the second clamping block 16. The sliding block 7 is moved by the translation mechanism, and the sliding block 7 drives the moving seat 9 to move synchronously, so that the water gun can be clamped between the first clamping block 11 and the second clamping block 16. The water gun is very easy to disassemble and assemble. After clamping, the second rotating shaft 15 can be rotated by the rotating mechanism 14, so that the water gun can rotate. At this time, the first clamping block 11 drives the first rotating shaft 10 to rotate synchronously, so that the angle of the water gun can be adjusted for better fire extinguishing. The wireless module 4 can realize remote control, which facilitates more flexible operation and improves the safety of use. The battery 3 is used to power the electric mobile chassis 2, wireless module 4 and other electrical components.

[0020] The working principle of the detachable component is as follows: after the insert 18 is inserted into the slot, the positioning T-shaped post 20 is inserted into the through hole. At this time, the whole is stable and the insert 18 will not fall off. When the positioning T-shaped post 20 is pressed, the positioning T-shaped post 20 retracts into the T-shaped post groove. At this time, the insert 18 can be pulled out from the slot, thereby realizing quick disassembly and assembly.

[0021] The operating principle of the translation mechanism is as follows: the first motor 6 drives the lead screw 8 to rotate, and the lead screw 8 can drive the slider 7 to translate through the threaded transmission between the lead screw 8 and the slider 7. The operating principle of the rotating mechanism 14 is as follows: the second motor 141 drives the worm 142 to rotate, and the worm 142 can drive the second rotating shaft 15 to rotate synchronously through the meshing between it and the worm wheel 143.

[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A fire hose mounting structure for a fire truck, comprising a base (1), characterized in that, The base (1) is equipped with a connecting seat (5) via a detachable component. An electric moving chassis (2) is installed at the bottom of the base (1). A slider (7) is slidably installed on the top of the base (1). A translation mechanism for driving the slider (7) to slide is installed on the top of the base (1). A moving seat (9) is fixed on the top of the slider (7). A first rotating shaft (10) is rotatably sleeved inside the moving seat (9). A first clamping block (11) is fixed at one end of the first rotating shaft (10). A fixed seat (13) is fixed on the top of the base (1). A second rotating shaft (15) is rotatably sleeved inside the fixed seat (13). A rotating mechanism (14) for driving the second rotating shaft (15) to rotate is installed on the fixed seat (13). A second clamping block (16) is fixed at one end of the second rotating shaft (15).

2. The fire hose mounting structure for a fire truck according to claim 1, characterized in that, The detachable component includes a plug (18), a positioning T-shaped post (20), and a spring (19). The top of the connecting seat (5) is provided with a slot, and the bottom of the base (1) is fixed with a plug (18). The plug (18) is inserted into the slot. The side of the plug (18) is provided with a T-shaped post groove. The positioning T-shaped post (20) is slidably fitted in the T-shaped post groove. A spring (19) is connected between the positioning T-shaped post (20) and the T-shaped post groove. The side of the slot is provided with a through hole, and the positioning T-shaped post (20) passes through the through hole.

3. The fire hose mounting structure for a fire truck according to claim 1, characterized in that, The base (1) is equipped with a battery (3) and a wireless module (4).

4. The fire hose mounting structure for a fire truck according to claim 1, characterized in that, The translation mechanism includes a first motor (6) and a lead screw (8). The first motor (6) is mounted on the base (1), and the output shaft of the first motor (6) is connected to the lead screw (8). The lead screw (8) is threaded into the slider (7).

5. The fire hose mounting structure for a fire truck according to claim 1, characterized in that, The first clamping block (11) and the second clamping block (16) are both V-shaped. The inner wall of the first clamping block (11) is fixed with a first anti-slip pad (12), and the inner wall of the second clamping block (16) is fixed with a second anti-slip pad (17).

6. The fire hose mounting structure for a fire truck according to claim 1, characterized in that, The rotating mechanism (14) includes a second motor (141), a worm (142), a worm wheel (143), and a protective cover (144). The protective cover (144) is fixed on the fixed base (13). The second motor (141) is mounted on the protective cover (144). The output shaft of the second motor (141) is connected to the worm (142). The worm wheel (143) that meshes with the worm (142) is fixedly sleeved on the second rotating shaft (15).