Movable fire safety device for construction site

By designing mobile fire safety devices, including mobile frames, smoke extinguishing frames, and fire extinguishing frames, the problem of incomplete coverage of fixed facilities at construction sites is solved, providing convenient temporary smoking areas and fire-fighting facilities, and reducing fire risks.

CN223615304UActive Publication Date: 2025-12-02THE CONSTR DECORATION OF CHINA CONSTR NO 7 ENG BUREAU
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Patent Information

Application Number
CN202422613710.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-12-02
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Existing fixed fire protection facilities and smoking areas are difficult to adapt flexibly to the mobile changes in the construction area, resulting in incomplete coverage and potential fire hazards.

Method used

Design a mobile fire safety device comprising a mobile frame, a smoke extinguishing frame, and a fire-fighting frame. The smoke extinguishing frame contains smoke extinguishing sand for extinguishing cigarette butts, and the fire-fighting frame contains mobile fire-fighting equipment. The device is adapted to changes in the construction area via wheels.

Benefits of technology

Provide portable temporary smoking areas and fire-fighting facilities to reduce fire risks, improve management efficiency, adapt to the mobility of construction sites, and reduce fire hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a movable fire-fighting safety device for a construction site. The movable fire-fighting safety device comprises a movable frame, a cigarette extinguishing frame and a fire-fighting frame, moving wheels are arranged at the bottom of the moving frame; the cigarette extinguishing frame is arranged on the upper portion of the movable frame and provided with a cigarette extinguishing bin with an upper opening, and cigarette extinguishing sand is laid in the cigarette extinguishing bin. The fire-fighting frame is arranged on the lower portion of the movable vehicle frame, and movable fire-fighting equipment is arranged on the fire-fighting frame. According to the utility model, the problems of incomplete coverage and poor flexibility when the existing fixed fire-fighting equipment and smoking area face a construction area with strong mobility can be effectively solved, a portable temporary smoking area and temporary fire-fighting equipment which can move along with the fire-fighting equipment can be provided for a construction site, and the potential safety hazard of a fire disaster is reduced; the system can be conveniently moved to an area with many constructors, and the management efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, specifically to a mobile fire safety device for construction sites. Background Technology

[0002] On construction sites, fires caused by smoking and related flammable materials frequently occur due to the non-standardized and complex working environment and temporary construction sites. This is especially true in decoration and renovation projects, where there are many people and a large amount of flammable materials, posing a challenge to site management. Current technology for such projects typically employs fixed fire stations with large fire pools, along with on-site fire extinguishers. For managing worker smoking, designated smoking areas are usually established.

[0003] However, as construction areas constantly change and personnel and equipment frequently relocate, smoking areas and fixed fire protection facilities struggle to adapt flexibly to these changes and fail to cover all areas. When smoking areas are far from construction areas, smoking management faces challenges; inadequate management leaves fire risks unresolved. Even with designated smoking areas, workers may carelessly discard incompletely extinguished cigarette butts, easily igniting fires and creating a high fire hazard. Furthermore, if fixed fire protection facilities are far from smoking areas or inadequately cover them, firefighting efforts may be untimely and incomplete, leading to unnecessary losses.

[0004] Therefore, it is necessary to study a mobile fire safety device for construction sites. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide a mobile fire safety device for construction sites, which can effectively solve the problems of incomplete coverage and poor flexibility of existing fixed fire protection facilities and smoking areas when facing highly mobile construction areas.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A mobile fire safety device for construction sites includes a mobile frame, a smoke extinguishing frame, and a fire extinguishing frame;

[0008] The bottom of the mobile frame is equipped with casters;

[0009] The smoke extinguishing frame is installed on the upper part of the mobile frame. The smoke extinguishing frame has a smoke extinguishing chamber with an upper opening, and the smoke extinguishing chamber is lined with smoke extinguishing sand.

[0010] The fire-fighting frame is located at the bottom of the mobile vehicle frame, and mobile fire-fighting equipment is installed on the fire-fighting frame.

[0011] Furthermore, the smoke extinguishing frame includes a frame and a base plate. The frame is continuously connected to form a rectangular frame. The frame is L-shaped and includes an upwardly extending vertical plate and a flat plate extending toward the center of the rectangular frame. The flat plate and the vertical plate are fixedly connected.

[0012] The base plate is laid on the flat plate; the smoke-extinguishing sand is laid on the base plate.

[0013] Furthermore, the front end face of the rectangular frame is provided with a sand discharge port, and a flap is hinged to the sand discharge port. The flap is fixedly connected to the rectangular frame by a latch.

[0014] Furthermore, the fire-fighting frame is spaced below the smoke extinguishing frame, and multiple uprights are fixedly connected between the fire-fighting frame and the smoke extinguishing frame, forming a fire compartment between the uprights and the fire-fighting frame, and the mobile fire-fighting equipment is arranged inside the fire compartment.

[0015] Furthermore, an intercepting rod is horizontally fixed around the plurality of uprights, with the intercepting rod located in the middle of the uprights.

[0016] Furthermore, the mobile fire-fighting equipment includes fire extinguishers.

[0017] Furthermore, a handrail is fixedly connected to the rear end of the mobile frame.

[0018] The beneficial effects of the above technical solution are:

[0019] This utility model features a mobile frame equipped with wheels to adapt to changing construction areas. The frame has two layers: the upper layer contains a smoke extinguishing frame with extinguishing sand for workers to put out cigarettes, ensuring safety; its mobility allows for frequent personnel movement, serving as a mobile temporary smoking area for workers to smoke and rest. The lower layer contains a fire extinguisher frame with portable fire-fighting equipment such as fire extinguishers for emergency fire prevention, preventing fires caused by workers smoking, and can also be used for fire-fighting operations around the mobile frame and surrounding areas. It provides temporary, easily movable fire-fighting facilities to adapt to changing construction sites and equipment relocation. In summary, this utility model effectively solves the problems of incomplete coverage and poor flexibility of existing fixed fire-fighting facilities and smoking areas in highly mobile construction areas. It provides portable, mobile temporary smoking areas and temporary fire-fighting facilities for construction sites, reducing fire safety hazards, facilitating movement to areas with many construction workers, improving management efficiency, and can be set up in multiple locations on the construction site and reused. Attached Figure Description

[0020] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0021] Figure 2 for Figure 1 The front view;

[0022] Figure 3 for Figure 1 Side view;

[0023] Figure 4 This is a side sectional view of the smoke extinguishing frame;

[0024] Figure 5 for Figure 2 A magnified view of point A in the middle;

[0025] Figure 6 for Figure 3 A magnified view of point B in the middle.

[0026] Attached reference numerals: 1 is the mobile frame, 2 is the smoke extinguishing frame, 3 is the fire extinguishing frame, 4 is the mobile wheel, 5 is the smoke extinguishing sand, 6 is the mobile fire extinguishing equipment, 7 is the upright, 8 is the interception bar, 9 is the handrail, 201 is the smoke extinguishing compartment, 202 is the frame, 203 is the base plate, 204 is the upright plate, 205 is the flat plate, 206 is the rectangular frame, 207 is the sand unloading port, 208 is the flip plate, 209 is the latch, and 301 is the fire extinguishing compartment. Detailed Implementation

[0027] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:

[0028] This embodiment aims to provide a mobile fire safety device for construction sites, which is mainly used in construction sites with high mobility. It addresses the problem that existing fixed fire protection facilities and smoking areas have incomplete coverage and poor flexibility when facing highly mobile construction areas.

[0029] A mobile fire safety device for construction sites, such as Figure 1-3 The system includes a mobile frame 1, a smoke extinguishing frame 2, and a fire-fighting frame 3. In this embodiment, the base frame of the mobile frame 1 is directly used as the fire-fighting frame 3. Specifically, it includes two 50*50*4mm galvanized angle steel sections (1500mm long) placed on the ground with a parallel spacing of 600mm. Then, two more 50*50*4mm galvanized angle steel sections (600mm long) are cut and placed perpendicularly to the two 50*50*4mm galvanized angle steel sections and welded to form a rectangular base frame. Finally, a 1500*600mm 2mm thick steel plate is cut, welded to the rectangular base frame, and laid on the angle steel sections, thus obtaining the base frame of the mobile frame 1 and the fire-fighting frame 3.

[0030] The bottom of the mobile frame 1 is equipped with mobile wheels 4. Specifically, the mobile wheels 4 are 4-inch universal wheels, with 4 of them welded to the four corners of the bottom of the rectangular base frame, so that they can slide freely.

[0031] Smoke extinguishing frames 2 are spaced above fire-fighting frames 3. Multiple uprights 7 are fixedly connected between the fire-fighting frames 3 and the smoke extinguishing frames 2. The uprights 7 are specifically 50*50*4mm galvanized angle steel (950mm high). The lower ends of the uprights 7 are vertically welded to the fire-fighting frames 3, and the upper ends of the uprights 7 provide a fixed foundation for the smoke extinguishing frames 2. A fire compartment 301 is formed between the uprights 7 and the fire-fighting frames 3. Mobile fire-fighting equipment 6 is arranged inside the fire compartment 301. In this embodiment, the mobile fire-fighting equipment 6 includes fire extinguishers. In other embodiments, it may also include fire blankets, portable fire pumps, fire masks, etc. The fire-fighting frames 3 and the fire compartment 301 are mainly used to house the mobile fire-fighting equipment 6. In other embodiments, the fire compartment 301 may also be designed as a cabinet or box structure.

[0032] Multiple uprights 7 are horizontally surrounded and fixed with intercepting bars 8. The intercepting bars 8 are made of steel bars and are located in the middle of the uprights 7. They are used to intercept the mobile fire-fighting equipment 6 and form a limit. In this example, the intercepting bars 8 that are arranged around the uprights have an opening so that the mobile fire-fighting equipment 6 can be taken out from the opening.

[0033] In this embodiment, as Figure 4-6 The extinguishing frame 2 includes a frame 202 and a base plate 203. The frame 202 is continuously welded around to form a rectangular frame 206. The bottom of the rectangular frame 206 is welded and fixedly connected to the upright 7. The frame 202 is L-shaped and includes an upwardly extending upright plate 204 and a flat plate 205 extending towards the center of the rectangular frame 206. In this embodiment, 50*50*4mm galvanized angle steel is used. The flat plate 205 and the upright plate 204 are an integrated structure. The base plate 203 is made of 2mm thick steel plate or wood board and is fixedly laid on the flat plate 205. The base plate 203 and the upright plate 204 form an open-topped extinguishing chamber 201. The extinguishing chamber 201 is filled with extinguishing sand 5. Specifically, the extinguishing sand 5 is laid on the base plate 203. The extinguishing sand 5 is fine sand and gravel. The cigarette butt is buried in the sand and extinguished.

[0034] Furthermore, such as Figure 5 and Figure 6 The front face of the rectangular frame 206 has a sand discharge port 207, and a flap 208 is hinged to the sand discharge port 207. The flap 208 can rotate around its upper junction point. The flap 208 is fixedly connected to the rectangular frame 206 by a latch 209. The latch 209 is mainly used for unlocking and locking the flap 208. The latch 209 includes a hook and a lock. The hook is fixed to the front face of the upright, and the lock is fixed to the front face of the flap. The lock can be adapted to lock onto the hook. Its specific structure and working principle adopt existing technology and will not be described in detail here. When it is necessary to replace the extinguishing sand 5, the latch 209 can be unlocked and the flap 208 can be rotated to open the sand discharge port 207. The extinguishing sand 5 can be swept out of the extinguishing frame 2 from the sand discharge port 207 by cleaning, so as to facilitate replacement and cleaning.

[0035] Furthermore, a handrail 9 is fixedly connected to the rear end of the mobile frame 1. The handrail 9 is a round steel bent into a U-shape and fixed to the upright 7 by welding.

Claims

1. A mobile fire safety device for construction sites, characterized in that: Includes a mobile frame (1), a smoke extinguishing frame (2), and a fire extinguishing frame (3); The bottom of the mobile frame (1) is provided with mobile wheels (4); The extinguishing frame (2) is set on the upper part of the mobile frame (1). The extinguishing frame (2) has an extinguishing chamber (201) with an upper opening. The extinguishing chamber (201) is filled with extinguishing sand (5). The fire frame (3) is located at the lower part of the mobile frame (1), and the fire frame (3) is equipped with mobile fire-fighting equipment (6).

2. The mobile fire safety device for construction sites according to claim 1, characterized in that: The smoke extinguishing frame (2) includes a frame (202) and a base plate (203). The frame (202) is continuously connected to form a rectangular frame (206). The frame (202) is L-shaped. The frame (202) includes an upwardly extending upright plate (204) and a flat plate (205) extending toward the center of the rectangular frame (206). The flat plate (205) and the upright plate (204) are fixedly connected. The base plate (203) is laid on the flat plate (205); the smoke extinguishing sand (5) is laid on the base plate (203).

3. A mobile fire safety device for construction sites according to claim 2, characterized in that: The front end face of the rectangular frame (206) is provided with a sand discharge port (207), and a flap (208) is hinged on the sand discharge port (207). The flap (208) is fixedly connected to the rectangular frame (206) by a latch (209).

4. A mobile fire safety device for construction sites according to claim 1, characterized in that: The fire-fighting frame (3) is spaced below the smoke extinguishing frame (2). Multiple uprights (7) are fixedly connected between the fire-fighting frame (3) and the smoke extinguishing frame (2). The uprights (7) and the fire-fighting frame (3) form a fire chamber (301). The mobile fire-fighting equipment (6) is arranged in the fire chamber (301).

5. A mobile fire safety device for construction sites according to claim 4, characterized in that: An intercepting rod (8) is horizontally fixed around the plurality of uprights (7), with the intercepting rod (8) located in the middle of the uprights (7).

6. A mobile fire safety device for construction sites according to any one of claims 1-5, characterized in that: The mobile fire-fighting equipment (6) includes fire extinguishers.

7. A mobile fire safety device for construction sites according to claim 6, characterized in that: The rear end of the mobile frame (1) is fixedly connected to a handrail (9).