Movable fire hydrant special for training and drilling

By fixing the stainless steel fire hydrant box on the hand-push flatbed truck and combining the design of directional wheels and universal wheels, the existing fire hydrant system is solved, and the mobility and stability of the fire hydrant is achieved, and the practicality and effect of fire safety training is improved.

CN222605285UActive Publication Date: 2025-03-14SCREEN (BEIJING) TV TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420572587.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-22
Publication Date
2025-03-14
Estimated Expiration
2034-03-22

AI Technical Summary

Technical Problem

The existing fire hydrant system is difficult to use effectively outdoors, and due to space limitations, indoor fire hydrants are difficult to conduct on-site training and practical drills, resulting in unsatisfactory training results.

Method used

A mobile fire hydrant was designed. By fixing the stainless steel fire hydrant box on the hand push flatbed, combining the design of directional wheels and universal wheels, the mobility and stability of the fire hydrant is achieved. Through the design of DN65 short-circuit pipe and fixed angle steel, the connection and water supply system of the fire hose are improved.

Benefits of technology

The mobility and stability of the fire hydrant is realized, which facilitates outdoor drills and training, and improves the practicality and effectiveness of fire safety training.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special movable fire hydrant for training and drilling. The special movable fire hydrant comprises a stainless steel fire hydrant box body and a special hand-push flat car for fixing the fire hydrant box body. And the plate surface of the special hand-push flat car is welded with the lower edge of the stainless steel fire hydrant box body and is provided with eight screws for reinforcement, so that the problem of integral movement is solved. Two fire hydrant openings are formed in the stainless steel fire hydrant box body, namely a fire hydrant front opening (1) and a fire hydrant opening (3) leading to the rear part of the box body; the two bolt openings are connected through a DN65 short pipe, and fixing angle steel and screws and nuts (2) are additionally arranged on the thickened steel plate in the middle of the box body. A fire hydrant opening (3) leading to the back of the box body is installed in an inverted mode, a fire hose is communicated with the back of the box body and connected to indoor and outdoor fire hydrant openings, and the water supply problem is solved. The fire hydrant front hydrant opening (1) is a fire hydrant opening for training and drilling and can be communicated with a fire hose. The device is especially suitable for fire-fighting training or on-site practical training of organizations of enterprises and units in outdoor open places.
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Description

1. Technical Field

[0001] The utility model relates to the field of fire safety education and training, and mainly to a fire hydrant system. On the premise of meeting the functions of all components of an indoor fire hydrant, a stainless steel fire hydrant box is fixed on a custom-made hand-pushed flatbed cart, and is a movable fire hydrant. 2. Background Technology

[0002] At present, the fire hydrant system mainly includes indoor fire hydrants and outdoor fire hydrants. Taking Beijing as an example, outdoor fire hydrants are generally built in outdoor underground wells for anti-freezing. Since the outdoor fire hydrant outlet is a certain distance from the ground, personnel rarely connect fire hoses without going down to the well, and the outdoor fire hydrants are single in form and use, so they are rarely used in training or drills; compared with outdoor fire hydrants, indoor fire hydrants have added fire hose reels, fire hydrant alarm buttons and fire extinguishers, which increase the form and function of the fire hydrant fire extinguishing system and are very suitable for fire safety training and practical exercises. However, indoor fire hydrants are all set in the elevator vestibule or floor evacuation corridor, which is relatively narrow and not suitable for organizing on-site training of personnel, let alone on-site practical operation of releasing water or spraying fire extinguishers. This is a practical problem that has troubled fire safety managers of enterprises and units for many years. When implementing fire safety training and fire emergency drills, they can only talk but not do it. Correspondingly, the training will become a formality and the effect is very unsatisfactory. III. Summary of the invention

[0003] In view of the above problems, the utility model provides a mobile fire hydrant, including a hand-pushed flatbed cart (6) for fixing a fire hydrant box. The plate surface of the flatbed cart and the four lower edges of the stainless steel fire hydrant box are reinforced and fixed by installing eight screws and nuts (7) on the angle steel. The four bottom corners of the fire hydrant box are fixed by welding at the same time. The flat plate of the hand-pushed flatbed cart is close to the fire hydrant box peripheral device enclosure fixing angle steel (16). The angle steel is fixed to the flat plate while fixing the fire hydrant box with screws and nuts, so as to ensure that the fire hydrant box of the utility model can maintain balance and stability during the mobile operation of the mobile fire hydrant. A DN25 steel pipe is welded at the rear end of the flat plate of the hand-pushed flatbed cart as a cart handrail (14), so that the utility model is convenient and labor-saving when moving. The front two wheels of the flatbed cart are directional wheels (5), which are mainly used to determine the forward direction and ensure the smooth movement of the mobile fire hydrant of the utility model. The rear two wheels adopt universal wheels (15) with self-locking devices, which are mainly used for controlling and changing directions. After reaching the preset position, the self-locking device can be stepped on to play a fixing role.

[0004] Another technical solution provided by the utility model is a mobile fire hydrant specially used for training and drills, comprising a stainless steel fire hydrant box, wherein two fire hydrant ports are used in the fire hydrant box: a front port (1) for the fire hydrant and a fire hydrant port (3) leading to the back of the box, wherein the front port (1) for the fire hydrant and the fire hydrant port (3) leading to the back of the box are connected by a DN65 short pipe, and a fixed angle steel and a screw nut (2) are installed at the thickened steel plate passing through the middle of the box. The fire hydrant port (3) leading to the back of the box is installed inverted, and its function is to connect a fire hose (4) and connect to an indoor fire hydrant or a nearby outdoor fire hydrant, thereby connecting the water supply system, improving the problem of indoor fire hydrants or outdoor fire hydrants using fixed pipes for water supply. The front port (1) for the fire hydrant is used to connect a fire hose (4), and normal training and drill operations can be performed at will. IV. Description of the drawings

[0005] Figure 1 This is a schematic diagram of the internal three-dimensional structure of the mobile fire hydrant of the utility model;

[0006] Figure 2 This is a schematic diagram of the three-dimensional structure of the front door of the mobile fire hydrant of the utility model;

[0007] Figure 3 This is a schematic diagram of the three-dimensional structure of the left side of the mobile fire hydrant of the utility model;

[0008] Among them: 1. Fire hydrant front plug port; 2. Fixed angle steel and screws and nuts; 3. Fire hydrant plug port leading to the back of the box; 4. Fire hose; 5. Steering wheel; 6. Hand-pushed flatbed cart; 7. Screws and nuts to fix the fire hydrant box; 8. Fire extinguisher; 9. Fire hose; 10. Wireless intelligent alarm button; 11. Hose reel; 12. Fire hydrant box door; 13. Box door lock; 14. Cart handrail; 15. Universal wheel; 16. Fixed angle steel for the enclosure box. V. Specific implementation methods

[0009] The utility model is simple to operate and convenient to use. Implementation method:

[0010] After the mobile fire hydrant of the utility model is pushed to the selected outdoor exercise site, the participant (A) connects one end of one of the fire hoses (4) to the fire hydrant hydrant port (3) behind the fire hydrant box, and connects the other end to the indoor fire hydrant port near the exercise site, or to the outdoor fire hydrant port nearby, thus completing the quasi-water supply state of the system; the participant (B) connects one end of the other fire hose (4) to the front hydrant port (1) of the fire hydrant in the fire hydrant box, and the participant (C) unfolds the fire hose and connects the other end to the fire hose gun (9), and holds the fire hose tightly. The fire gun is turned off and the quasi-drill working state is entered; the participant (B) presses the wireless intelligent alarm button (10), and the participant (A) waiting at the indoor fire hydrant or outdoor fire hydrant receives the start signal of the wireless intelligent alarm button through the mobile phone, and quickly rotates to open the indoor fire hydrant (or outdoor fire hydrant). After pressing the alarm button, the participant (B) rotates the handle on the front valve opening (1) of the fire hydrant to open the front valve opening (1) of the fire hydrant, and then the water flows through the fire hose (4) and the fire gun (9), and is sprayed in the preset fire extinguishing direction under the control of the participant (C).

[0011] After the mobile fire hydrant of the utility model arrives at the selected outdoor practice site, it is also possible to practice the operation of the fire hose reel and the fire hose, and to practice the operation of extinguishing a fire with a fire extinguisher. These contents do not belong to the technical solution of the utility model and will not be elaborated here.

Claims

1. A mobile fire hydrant for training and drills, comprising a hand-pushed flatbed vehicle (6) for fixing a stainless steel fire hydrant box, characterized in that: The plate surface of the flatbed cart and the four lower edges of the stainless steel fire hydrant box are reinforced and fixed by installing eight screws and nuts (7) on the angle steel. The four bottom corners of the stainless steel fire hydrant box are fixed by welding at the same time. The flatbed of the flatbed cart is close to the fire hydrant box peripheral device enclosure fixing angle steel (16). The angle steel is fixed to the flatbed with screws and nuts to fix the fire hydrant box. The rear end of the flatbed of the hand-pushed flatbed cart is welded with a DN25 steel pipe as a cart handrail (14). The front two wheels of the hand-pushed flatbed cart are directional wheels (5), and the rear two wheels are A universal wheel (15) with a self-locking device; a mobile fire hydrant specially used for training and drills, characterized in that: the stainless steel fire hydrant box has two fire hydrant outlets, a fire hydrant front outlet (1) and a fire hydrant outlet (3) leading to the back of the box, wherein the fire hydrant outlet (3) leading to the back of the box is invertedly installed, the fire hydrant front outlet (1) and the fire hydrant outlet (3) leading to the back of the box are connected by a DN65 short pipe, and a fixing angle steel and a screw nut (2) are installed at the thickened steel plate passing through the middle of the box.