Quick-dump fire sand box

By designing a quick-tipping fire sandbox and utilizing an eccentric rotating connection and locking mechanism, the sandbox can be quickly tilted to dump fire sand, solving the problem of long loading time associated with traditional fire sandboxes and improving fire extinguishing efficiency and convenience.

CN224523842UActive Publication Date: 2026-07-21ZIBO LUFENG FIRE FIGHTING EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZIBO LUFENG FIRE FIGHTING EQUIP CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-21

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Abstract

The utility model discloses a kind of fast inclined fire-fighting sandboxes, comprising: support frame, horizontal setting on ground;Sand storage tank, cross section is semi-circular setting, and upper end is open;Bearing seat, setting at the both ends of support frame;Shaft, eccentric horizontal setting at the both ends of sand storage tank, and it is connected in bearing seat by penetrating rotation;Locking mechanism, setting on support frame, and for fixed shaft.The utility model has the following advantages and effects: by setting eccentric and rotationally connected sand storage tank, when locking mechanism is removed, sand storage tank can be quickly overturned, so that fire-fighting yellow sand in sand storage tank is quickly poured on the ground, it is convenient for firemen to shovel sand quickly and extinguish fire, sand taking process is convenient and fast, improve fire extinguishing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of fire protection facilities, and in particular to a quick-tilting fire sandbox. Background Technology

[0002] Fire sandboxes are an important component of fire protection systems, primarily used to extinguish initial fires, especially those involving oil or electrical components that cannot be extinguished with water. Filled with dry, fine sand, fire sandboxes quickly cover the burning material in the event of a small oil or electrical fire, isolating it from the air and thus extinguishing the fire.

[0003] Traditional fire sandboxes typically require firefighters to shovel out the sand piece by piece with a fire shovel before they can extinguish the fire. This process is time-consuming, hindering rapid firefighting and reducing firefighting efficiency, and needs improvement. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a quick-tilting fire sandbox, which has the effect of improving fire extinguishing efficiency.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a quick-tilting fire sandbox, comprising: The support frame is horizontally installed on the ground. The sand storage box has a semi-circular cross-section and an open top. Bearing housings are located at both ends of the support frame; The rotating shaft is eccentrically and horizontally positioned at both ends of the sand storage tank and is rotatably connected to the bearing seat. A locking mechanism is provided on the support frame and is used to fix the rotating shaft.

[0006] In a preferred embodiment, the present invention can be further configured as follows: the locking mechanism includes a locking tube, a locking rod, a locking ring, and a fire shovel. The locking tube is horizontally disposed at one end of the support frame and located beside the rotating shaft. The locking rod is horizontally disposed at the end of the rotating shaft. The locking ring is disposed on the lower side wall of the support frame. The handle of the fire shovel faces downward and is inserted into the locking ring. The handle of the fire shovel is located between the rotating shaft and the locking tube and is pressed by the locking rod.

[0007] In a preferred embodiment, the present invention can be further configured such that: a horizontal beam is provided on the side of the support frame near the eccentricity of the rotating shaft, abutting against the outer wall of the sand storage tank.

[0008] In a preferred embodiment, the present invention can be further configured such that: both ends of the support frame are provided with mounting frames, and the mounting frames are provided with protective covers located directly above the sand storage tank.

[0009] In a preferred embodiment, the present invention can be further configured such that the protective cover is rotatably connected to the mounting bracket.

[0010] In a preferred embodiment, the present invention can be further configured as follows: the mounting bracket includes a pair of diagonal rods and a support rod, the upper ends of the pair of diagonal rods are close to each other, the support rod is U-shaped and the upper opening is tightened, and the cover plate is provided with rotating rods located inside the support rods on both sides.

[0011] In a preferred embodiment, the present invention can be further configured such that the protective cover is sloping with a higher center and lower sides.

[0012] In summary, this utility model has the following beneficial effects: 1. By setting an eccentric and rotating sand storage box, the sand storage box can be quickly flipped when the locking mechanism is released, so that the fire sand in the sand storage box can be quickly poured onto the ground, making it convenient for firefighters to quickly shovel sand for firefighting. The sand retrieval process is convenient and quick, improving firefighting efficiency. 2. By using a fire shovel to secure the sand storage box, the fire shovel acts as a key to open and rotate the sand storage box. During firefighting, the sand storage box rotates and dumps sand while the fire shovel is lifted, making it easier for firefighters to quickly shovel sand for firefighting and improving firefighting efficiency. 3. By installing a protective cover plate on the support frame above the sand storage box, rainwater is prevented from wetting the fire-fighting sand, ensuring that the fire-fighting sand can be dumped quickly. At the same time, rotating the protective cover plate makes the sand filling process of the sand storage box more convenient and faster. Attached Figure Description

[0013] Figure 1 This is a structural schematic diagram of an embodiment; Figure 2 This is a schematic diagram of the connection relationship in an embodiment.

[0014] Reference numerals in the attached drawings: 1. Support frame; 2. Sand storage box; 3. Bearing seat; 4. Rotating shaft; 5. Locking mechanism; 51. Locking tube; 52. Locking rod; 53. Locking ring; 54. Fire shovel; 6. Crossbeam; 7. Mounting frame; 71. Diagonal brace; 72. Supporting rod; 8. Protective cover plate; 81. Rotating rod. Detailed Implementation

[0015] The present invention will be further described in detail below with reference to the accompanying drawings.

[0016] like Figure 1 , Figure 2As shown, a quick-tilting fire sandbox includes a support frame 1, a sand storage box 2, a bearing seat 3, a rotating shaft 4, and a locking mechanism 5.

[0017] like Figure 1 , Figure 2 As shown, the support frame 1 is horizontally set on the ground, and the sand storage tank 2 has a semi-circular cross-section with an open upper end. Bearing seats 3 are set at both ends of the support frame 1, and the rotating shaft 4 is eccentrically set at both ends of the sand storage tank 2 and rotatably connected to the bearing seats 3. A horizontal beam 6 is set on the side of the support frame 1 near the eccentric side of the rotating shaft 4, which abuts against the outer wall of the sand storage tank 2.

[0018] like Figure 1 , Figure 2 As shown, the locking mechanism 5 is mounted on the support frame 1 and is used to fix the rotating shaft 4. The locking mechanism 5 includes a locking tube 51, a locking rod 52, a locking ring 53, and a fire shovel 54.

[0019] like Figure 1 , Figure 2 As shown, the locking tube 51 is horizontally disposed at one end of the support frame 1 and is located beside the rotating shaft 4. The locking rod 52 is horizontally disposed at the end of the rotating shaft 4, and the locking ring 53 is disposed on the lower side wall of the support frame 1.

[0020] like Figure 1 , Figure 2 As shown, the handle of the fire shovel 54 is facing downwards and inserted into the locking ring 53. The handle of the fire shovel 54 is located between the pivot 4 and the locking tube 51, and is pressed by the locking rod 52.

[0021] When it is necessary to fill the sand storage box 2 with fire-fighting sand, control the sand storage box 2 to rotate to a vertical position so that the opening of the sand storage box 2 faces upward. Until the side wall of the sand storage box 2 touches the crossbeam 6 on the support frame 1, restrict the sand storage box 2 from continuing to rotate. At this time, take out the fire shovel 54 and place the handle of the fire shovel 54 vertically next to the support frame 1, so that the handle of the fire shovel 54 is located between the rotating shaft 4 and the locking tube 51, and at the same time, the locking rod 52 on the rotating shaft 4 abuts against the handle of the fire shovel 54.

[0022] Then, control the fire shovel 54 to move downwards from top to bottom, so that the handle of the fire shovel 54 is inserted into the locking ring 53 to fix the fire shovel 54 and the sand storage box 2. Finally, fire sand can be poured into the sand storage box 2 for storage.

[0023] When the fire-fighting sand in the sand storage box 2 is needed, pull the fire shovel 54 upwards to disengage the handle of the fire shovel 54 from the locking ring 53. Then, continue to pull the fire shovel 54 to the side to disengage the handle of the fire shovel 54 from the pivot 4 and the locking tube 51. At this point, the limiting position of the locking rod 52 is released. Then, under the gravity of the eccentrically positioned sand storage box 2, the sand storage box 2 automatically flips over and finally quickly pours out the fire-fighting sand.

[0024] Therefore, by setting an eccentric and rotatably connected sand storage box 2, when the locking mechanism 5 is released, the sand storage box 2 can quickly flip over, allowing the fire-fighting sand inside the sand storage box 2 to be quickly poured onto the ground, making it convenient for firefighters to quickly shovel sand for fire extinguishing. The sand retrieval process is convenient and quick, improving fire extinguishing efficiency.

[0025] At the same time, by using the fire shovel 54 to clamp and fix the sand storage box 2, the fire shovel 54 acts as the key to open the rotation of the sand storage box 2. During the fire extinguishing process, the sand storage box 2 rotates and pours out yellow sand while the fire shovel 54 is picked up, which makes it easier for firefighters to quickly shovel sand to extinguish the fire and improve the fire extinguishing efficiency.

[0026] like Figure 1 , Figure 2 As shown, both ends of the support frame 1 are provided with mounting frames 7, and the mounting frames 7 are provided with protective cover plates 8 located directly above the sand storage box 2, and the protective cover plates 8 are arranged in a sloping shape with the middle higher and the sides lower.

[0027] Therefore, by installing a protective cover plate 8 on the support frame 1 above the sand storage box 2, rainwater is prevented from wetting the fire-fighting sand, ensuring that the fire-fighting sand can be dumped quickly.

[0028] like Figure 1 , Figure 2 As shown, the mounting bracket 7 includes a pair of diagonal rods 71 ​​and a support rod 72. The upper ends of the pair of diagonal rods 71 ​​are close to each other, and the support rod 72 is U-shaped with its upper opening tightened. Rotating rods 81 located inside the support rods 72 are provided on both sides of the cover plate, so that the protective cover plate 8 is rotatably connected to the mounting bracket 7.

[0029] Therefore, by setting a rotating protective cover plate 8, when fire-fighting sand is loaded, the protective cover plate 8 can be controlled to flip over, opening up a larger space, making the sand loading process of the sand storage box 2 more convenient and faster.

[0030] The specific embodiments are merely explanations of this utility model and are not intended to limit it. After reading this specification, those skilled in the art can make modifications to these embodiments without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this utility model.

Claims

1. A quick-tilting fire sandbox, characterized in that: include: The support frame (1) is horizontally set on the ground; The sand storage box (2) has a semi-circular cross-section and an open top. Bearing seats (3) are disposed at both ends of the support frame (1); The rotating shaft (4) is eccentrically and horizontally positioned at both ends of the sand storage tank (2) and is rotatably connected to the bearing seat (3). A locking mechanism (5) is provided on the support frame (1) and is used to fix the rotating shaft (4).

2. The quick-tilting fire sandbox according to claim 1, characterized in that: The locking mechanism (5) includes a locking tube (51), a locking rod (52), a locking ring (53), and a fire shovel (54). The locking tube (51) is horizontally disposed at one end of the support frame (1) and located beside the rotating shaft (4). The locking rod (52) is horizontally disposed at the end of the rotating shaft (4). The locking ring (53) is disposed on the lower side wall of the support frame (1). The handle of the fire shovel (54) is positioned downward and inserted into the locking ring (53). The handle of the fire shovel (54) is positioned between the rotating shaft (4) and the locking tube (51) and is pressed by the locking rod (52).

3. A quick-tilting fire sandbox according to claim 1, characterized in that: The support frame (1) has a horizontal beam (6) that abuts against the outer wall of the sand storage box (2) on the side eccentric to the rotating shaft (4).

4. A quick-tilting fire sandbox according to claim 1, characterized in that: The support frame (1) is provided with mounting brackets (7) at both ends, and a protective cover plate (8) is provided on the mounting bracket (7) located directly above the sand storage box (2).

5. A quick-tilting fire sandbox according to claim 4, characterized in that: The protective cover (8) is rotatably connected to the mounting bracket (7).

6. A quick-tilting fire sandbox according to claim 5, characterized in that: The mounting bracket (7) includes a pair of diagonal rods (71) and a support rod (72). The upper ends of the pair of diagonal rods (71) are close to each other. The support rod (72) is U-shaped and the upper opening is tightened. Rotating rods (81) located inside the support rod (72) are provided on both sides of the cover plate.

7. A quick-tilting fire sandbox according to claim 6, characterized in that: The protective cover (8) is set in a sloping shape with a high middle and low sides.