Portable moisture-proof fire-fighting sand box for mine

By designing a portable moisture-proof fire sand box for mines, and utilizing a sieve plate structure and support components, the problem of existing mine fire sand boxes being inconvenient to use during fires has been solved, achieving efficient fire extinguishing and saving fire sand in the early stages of a fire.

CN223944829UActive Publication Date: 2026-02-27HEBEI IRON & STEEL GRP SIJIAYING YANSHAN IRON MINE CO LTD
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Patent Information

Application Number
CN202520450644.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-27
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing mine fire-fighting sandboxes require the fire-fighting sand to be discharged before flames can be extinguished, making them inconvenient for rapid use during a fire.

Method used

A portable moisture-proof fire sand box for mining has been designed, comprising a box body assembly, a support assembly, and a moving handle. By utilizing the sieve plate structure and the support assembly, fire extinguishing can be achieved at the bottom of the storage box by slowing down the falling speed of the fire sand, thus saving the amount of fire sand used.

Benefits of technology

In the early stages of a fire, slowing down the falling speed of fire-fighting sand allows for extinguishing the fire at the bottom of the storage container, saving on the amount of fire-fighting sand used and improving the convenience and efficiency of fire suppression.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a mine portable moisture-proof fire-fighting sand box, and belongs to the technical field of mine fire-fighting equipment. According to the technical scheme, a sand adding bevel opening (102) and a movable handle (4) are arranged on a storage box body (101), a cover plate (201) is arranged on the sand adding bevel opening (102) and rotationally connected to the storage box body (101) through a rotating shaft (202), movable wheels (108) are arranged on the lower face of the storage box body (101), a plurality of layers of sieve plates are arranged in the storage box body (101) from top to bottom, the bottom of the storage box body (101) is formed by combining two lower sealing plates (501), and the lower sealing plates (501) are arranged on the lower face of the storage box body (101). The two lower sealing plates (501) are rotationally connected to the storage box body (101) through hinges (503) correspondingly, and a supporting assembly (3) is arranged between the two lower sealing plates (501). The fire-fighting sand storage box has the beneficial effects that the fire-fighting sand falling speed is reduced, the bottom of the storage box body is extinguished, and the fire-fighting sand consumption during fire extinguishment is saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a mine portable moistureproof fire-fighting sand box belongs to mine fire-fighting equipment technical field. BACKGROUND

[0002] The mine fire-fighting sand box is suitable for various mine operation sites, such as underground, open pit, quarry, etc., and can quickly provide fire extinguishing materials to effectively control the fire and reduce the accident loss when fire or other emergency occurs.

[0003] The existing mine fire-fighting sand box mainly stores fire-fighting sand. When used, the fire-fighting sand needs to be guided out of the sand box to extinguish the flame, so it is inconvenient to use during the fire. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a mine portable moistureproof fire-fighting sand box, slowing down the falling speed of fire-fighting sand, extinguishing the fire at the bottom of the storage box, saving the amount of fire-fighting sand during fire extinguishing, and solving the problems in the background art.

[0005] The technical scheme of the utility model is:

[0006] A mine portable moistureproof fire-fighting sand box comprises a box assembly, a supporting assembly and a moving handle, the box assembly comprises a storage box, a sand adding bevel and a moving wheel, the upper surface of the storage box is provided with the sand adding bevel and the moving handle, the sand adding bevel is provided with a cover plate, the cover plate is rotationally connected to the storage box through a rotating shaft, the lower surface of the storage box is provided with the moving wheel, the inside of the storage box is provided with a plurality of layers of sieve plates from top to bottom, the bottom of the storage box is composed of two lower sealing plates, the two lower sealing plates are rotationally connected to the storage box through hinges respectively, and the supporting assembly is arranged between the two lower sealing plates.

[0007] The sieve plates in the inside of the storage box from top to bottom are three layers, comprising a first sieve plate, a second sieve plate and a third sieve plate.

[0008] The cover plate of the sand adding bevel is provided with an upward turning handle.

[0009] The lower surface of each of the two lower sealing plates is fixedly provided with an L-shaped clamping block, and the two L-shaped clamping blocks are matched with the supporting assembly.

[0010] The supporting assembly comprises a lower supporting plate matched with the two L-shaped clamping blocks and limiting blocks arranged at both ends of the lower supporting plate.

[0011] The lower supporting plate in the supporting assembly is a rectangular plate matched with the two L-shaped clamping blocks.

[0012] The utility model has the advantages of:

[0013] (1) when the mine surface has fire and the fire has not spread, the supporting assembly is pulled out from the L-shaped clamping blocks, the fire-fighting sand in the storage box body leaks out from the bottom of the box body, the mobile handle is pulled to drive the whole equipment to move, and targeted fire extinguishing is carried out;

[0014] (2) the fire-fighting sand leaks out through the first sieve plate, the second sieve plate and the third sieve plate in the sand box, the falling speed of the fire-fighting sand can be slowed down, the bottom of the storage box body is extinguished, and the amount of fire-fighting sand used during fire extinguishing can be saved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole front structure schematic view of the utility model;

[0016] Figure 2 It is a whole cross section structure schematic view of the utility model;

[0017] Figure 3 It is a box body assembly structure schematic view of the utility model;

[0018] Figure 4 It is a turning plate assembly structure schematic view of the utility model;

[0019] Figure 5 It is a sand discharging assembly structure schematic view of the utility model;

[0020] Figure 6 It is a supporting assembly structure schematic view of the utility model;

[0021] Figure 7 It is a whole back structure schematic view of the utility model;

[0022] In the drawing: 1, box body assembly; 2, sand adding assembly; 3, supporting assembly; 4, mobile handle; 5, sand discharging assembly;

[0023] 101, storage box body; 102, sand adding bevel; 103, first sieve plate; 104, second sieve plate; 105, third sieve plate; 106, front supporting plate; 107, rear supporting plate; 108, mobile wheel;

[0024] 201, cover plate; 202, rotating shaft; 203, inclined sealing plate; 204, upward turning handle;

[0025] 301, lower supporting plate; 302, first limiting block; 303, square clamping block; 304, top limiting block;

[0026] 501, lower sealing plate; 502, inclined angle; 503, hinge; 504, L-shaped clamping block. DETAILED DESCRIPTION

[0027] The utility model will be further described through examples in combination with the drawings.

[0028] Referring to the drawings Figures 1-6 The utility model relates to a mine portable moistureproof fire-fighting sand box, contain box body subassembly 1, support subassembly 3 and mobile handle 4, box body subassembly 1 contain storage box body 101, add sand bevel 102 and mobile wheel 108, storage box body 101 upper is equipped with add sand bevel 102 and mobile handle 4, add sand bevel 102 is equipped with cover plate 201, cover plate 201 rotates the axle 202 and is connected on storage box body 101, storage box body 101 lower surface is equipped with mobile wheel 108, the inside of storage box body 101 is equipped with several layers of sieve plate from top to bottom, the bottom of storage box body 101 is combined by two lower sealing plates 501, two lower sealing plates 501 are rotatably connected on storage box body 101 through the hinge 503 respectively, and support subassembly 3 is equipped between two lower sealing plates 501.

[0029] In this embodiment, referring to the drawings Figures 1-7 The utility model relates to a mine portable moistureproof fire-fighting sand box, contain box body subassembly 1, add sand subassembly 2, support subassembly 3, mobile handle 4 and sand outlet subassembly 5, the top of box body subassembly 1 is movably connected with add sand subassembly 2, and the bottom of box body subassembly 1 both sides are movably connected with sand outlet subassembly 5, and the bottom of sand outlet subassembly 5 is clamped with support subassembly 3, and the top of box body subassembly 1 is fixedly connected with mobile handle 4;

[0030] Sand outlet subassembly 5 includes two lower sealing plates 501, the bottom of lower sealing plate 501 is fixedly connected with L type clamping block 504, support subassembly 3 is clamped between two L type clamping blocks 504, hinge 503 is installed at the junction of lower sealing plate 501 and storage box body 101, the sum of the lengths of two lower sealing plates 501 is same with the length of the inner wall of storage box body 101, and the side away from hinge 503 of lower sealing plate 501 is provided with bevel 502;

[0031] Specifically, as shown in Figure 2 And Figure 5 The length between two L type clamping blocks 504 is same with the length of lower support plate 301, that is, lower support plate 301 is clamped between two L type clamping blocks 504, and bevel 502 is used for guiding the falling of fire-fighting sand.

[0032] As shown in Figure 6 Support subassembly 3 includes lower support plate 301, the front surface of lower support plate 301 is fixedly connected with first limit block 302, the back surface of lower support plate 301 is provided with square hole, square clamping block 303 is clamped in the inside of the square hole of lower support plate 301, and the top of square clamping block 303 is fixedly connected with top limit block 304;

[0033] The distance between the front surface of the top limiting block 304 and the back surface of the first limiting block 302 is matched with the length tolerance of the L-shaped clamping block 504, the top limiting block 304 limits the back surface of the lower supporting plate 301, and the first limiting block 302 limits the front surface of the lower supporting plate 301, so that the forward and backward displacement of the lower supporting plate 301 is avoided.

[0034] When the mine surface has a fire and the fire has not spread, the mine staff carries out targeted fire extinguishing according to the fire distribution area, the supporting assembly 3 is pulled out from between the L-shaped clamping blocks 504, the inclined angles 502 are turned over to the bottom sides after losing support, the fire-fighting sand in the storage box body 101 leaks out from between the two inclined angles 502, the moving handle 4 is pulled to drive the whole equipment to move, and targeted fire extinguishing is facilitated.

[0035] A sand adding bevel 102 is formed on one side of the top of the storage box body 101, a first sieve plate 103 is arranged on the top of the inner side of the storage box body 101, a second sieve plate 104 is arranged on the top of the inner side of the storage box body 101, a third sieve plate 105 is arranged on the top of the inner side of the storage box body 101, a front supporting plate 106 is fixedly connected to one side of the bottom of the storage box body 101, a rear supporting plate 107 is fixedly connected to the other side of the bottom of the storage box body 101, and a moving wheel 108 is fixedly installed at the bottom of the rear supporting plate 107.

[0036] The sand adding assembly 2 comprises a cover plate 201, a rotating shaft 202 is fixedly connected to the connection position of the cover plate 201 and the storage box body 101, the top of the cover plate 201 is movably sleeved with the rotating shaft 202, an inclined sealing plate 203 is fixedly connected to the bottom of the cover plate 201, and an upper turning handle 204 is fixedly connected to one side of the inclined sealing plate 203. When the mine surface has a fire and the fire has not spread, the mine staff carries out targeted fire extinguishing according to the fire distribution area, the supporting assembly 3 is pulled out from between the L-shaped clamping blocks 504, the inclined angles 502 are turned over to the bottom sides after losing support, the fire-fighting sand in the storage box body 101 leaks out from between the two inclined angles 502, the moving handle 4 is pulled to drive the whole equipment to move, and targeted fire extinguishing is facilitated.

[0037] The working principle of the utility model is as follows:

[0038] When the mine surface has a fire and the fire has not spread, the mine staff carries out targeted fire extinguishing according to the fire distribution area, the supporting assembly 3 is pulled out from between the L-shaped clamping blocks 504, the inclined angles 502 are turned over to the bottom sides after losing support, the fire-fighting sand in the storage box body 101 leaks out from between the two inclined angles 502, the moving handle 4 is pulled to drive the whole equipment to move, and targeted fire extinguishing is facilitated.

[0039] The mine surface has a fire and the fire has not spread yet, mine staff carries out targeted fire extinguishing according to the fire distribution area, first removes the square block 303 and the top limiting block 304 from the square hole of the lower support plate 301, then pulls out the lower support plate 301 from between the L-shaped blocks 504, the inclined angles 502 are turned over to the two sides of the bottom after losing support, the fire-fighting sand in the storage box 101 leaks out from between the two inclined angles 502, the top fire-fighting sand leaks out from the first sieve plate 103, the second sieve plate 104 and the third sieve plate 105, the falling speed of the fire-fighting sand is slowed down, the bottom of the storage box 101 is extinguished, the moving handle 4 is pulled to drive the whole equipment to move, and targeted fire extinguishing is facilitated.

Claims

1. A mine portable moisture resistant fire fighting sand box, characterized in that: The utility model provides a sand storage box, including box assembly (1), support assembly (3) and mobile handle (4), the box assembly (1) includes storage box (101), adds sand bevel (102) and mobile wheel (108), is equipped with adds sand bevel (102) and mobile handle (4) on storage box (101) top, is equipped with cover plate (201) on adds sand bevel (102), cover plate (201) is rotatably connected on storage box (101) through rotating shaft (202), is equipped with mobile wheel (108) on storage box (101) bottom, is equipped with a plurality of layers of sieve plate from top to bottom in storage box (101) inside, and the bottom of storage box (101) is combined by two lower sealing plates (501), two lower sealing plates (501) are rotatably connected on storage box (101) through hinge (503) respectively, and support assembly (3) is equipped with between two lower sealing plates (501).

2. A mine portable moisture-proof fire-fighting sand box according to claim 1, characterized in that: The sieve plate from top to bottom in the inside of the storage box (101) is three layers, including a first sieve plate (103), a second sieve plate (104) and a third sieve plate (105).

3. The portable moisture-proof fire-fighting sand box for mine of claim 1, wherein: The cover plate (201) of the sand adding bevel (102) is provided with an upward handle (204).

4. The portable moisture-proof fire-fighting sand box for mine of claim 1, wherein: The lower surface of the two lower sealing plates (501) is respectively fixed with an L-shaped clamping block (504), and the two L-shaped clamping blocks (504) are matched with the support assembly (3).

5. A mine portable moisture-proof fire-fighting sand box according to claim 4, characterized in that: The support assembly (3) includes a lower support plate (301) matched with the two L-shaped clamping blocks (504) and limiting blocks arranged at both ends of the lower support plate (301).

6. A mine portable moisture-proof fire-fighting sand box according to claim 5, characterized in that: The lower support plate (301) in the support assembly (3) is a rectangular plate matched with the two L-shaped clamping blocks (504).