CN115055651B - Quick blocking sandbox for flowing fire - Google Patents
Quick blocking sandbox for flowing fire Download PDFInfo
- Publication number
- CN115055651B CN115055651B CN202210755002.6A CN202210755002A CN115055651B CN 115055651 B CN115055651 B CN 115055651B CN 202210755002 A CN202210755002 A CN 202210755002A CN 115055651 B CN115055651 B CN 115055651B
- Authority
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- China
- Prior art keywords
- box
- reel
- sprocket
- sandbox
- box body
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Links
- 244000035744 Hura crepitans Species 0.000 title claims abstract description 31
- 230000000903 blocking effect Effects 0.000 title claims abstract description 18
- 230000000670 limiting effect Effects 0.000 claims description 45
- 230000000694 effects Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000004576 sand Substances 0.000 description 16
- 230000005484 gravity Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000002689 soil Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C21/00—Flasks; Accessories therefor
- B22C21/04—Upset frames; Bottom boards or mould boards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C21/00—Flasks; Accessories therefor
- B22C21/02—Sectional flasks, i.e. with divided, articulated, or interchangeable side sections
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention relates to a rapid blocking sandbox for flowing fire; the technical proposal for solving the problem comprises an I-shaped frame, two rectangular first boxes are penetrated and rotatably arranged in the middle of a main shaft, a second box is arranged on the outer side of each first box along the main shaft direction, the first box and the second box are rotatably arranged through a rotating shaft, a reel is arranged right above the frame, two ropes are wound on the reel, the ropes can enable the two first boxes to mutually approach around the main shaft when being tightened, the first boxes on the reverse rotation rear side of the reel incline leftwards, the first box of front side leans right, and the left side of rear side second box bottom and the right side of front side second box bottom respectively are equipped with the guide bar of a lower extreme outside slope, and the gyro wheel is installed to the lower extreme of guide bar, and the roller is installed to the other end of the bottom of second box, and the front side of first box and second box respectively is equipped with a discharge gate, and the ejection of compact just articulates there is the hatch door, and the hatch door can be opened automatically when first box rotates into the level with the second box.
Description
Technical Field
The invention relates to the field of fire extinguishment, in particular to a rapid blocking sandbox for flowing fire.
Background
The flowing fire generally refers to a fire disaster caused by leakage of fuel oil or inflammable liquid, the fire disaster is easy to occur in a fuel warehouse, an inflammable chemical storage tank and a gas station nearby an industrial boiler, the flowing fire is generally blocked in a putting out mode, and the traditional fire extinguisher, the water spraying fire extinguishing and the like are not suitable for the fire disaster, so that the area where the flowing fire is easy to occur is provided with a fire-fighting sandbox, and the fire-fighting sandbox at the current price section is a sandbox body for holding sandy soil, so that the application number is as follows: CN202682624U patent name is a curb plate flip formula fire control sandbox, is equipped with on the box and unloads the sand mouth, can emit sand from the sandbox when required, and transport means such as rethread sand bucket, spade and dolly are transported to the scene of fire and are spread manually, and this in-process greatly increased the time of fighting fires, the fire fighting efficiency is low to cause the actual use inefficiency of sandbox, of course also exist at present stage and have the sandbox that the wheel conveniently removed, with the application number: 201720436297.5, patent name: the movable sandbox can be pushed to a designated position to discharge sand and block the sand when needed, but the sand is not uniformly discharged, sand is easy to be discharged in a pile and is still required to be paved for a second time manually, sand piles are very easy to cause reverse surrounding of flowing fire near a fire source, the movable sandbox is a potential safety hazard for rescue personnel, the occupied area of the movable sandbox in the prior art is large, if the movable sandbox is designed to be smaller in size, the blocking belt formed by the sand is often narrower, the fire prevention requirement is difficult to meet, and the sand outflow is controlled by adopting manual operation or electric switch driving, so that the sandbox is more troublesome to use or electronic faults are easy to occur, and the effect of quickly blocking the flowing fire by the blocking belt can not be played.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the rapid blocking sandbox for flowing fire, and the problems that the conventional sandbox is inconvenient to transport and uneven in sandbox discharging and a partition belt cannot be formed rapidly and efficiently to block the flowing fire are solved.
The technical proposal of the technical proposal is that the frame is an I-shaped frame formed by two supporting rods and a main shaft, the middle position of the main shaft penetrates through and rotates to be provided with two long rectangular first boxes, the main shaft is arranged at the position of the first boxes close to the bottom, the outer side of each first box along the main shaft direction is provided with a second box with the width consistent with that of the first box and the length smaller than that of the first box, the first box and the adjacent second box are rotatably arranged through a rotating shaft, the rotating shaft is arranged at the position of the first box close to the top of the second box, a reel is arranged right above the frame, two ropes are wound on the reel, the reel rotates to simultaneously drive the two ropes to be tightened, the free ends of the two ropes are respectively fixed at the upper ends of the corresponding first boxes, the rope tightens up and can make two first boxes be close to each other around the main shaft, be equipped with the limiting plate between two first boxes, it is spacing by the limiting plate when first box rotates into vertical state, the first box of reel reversal rear side inclines left, the first box of front side inclines right, the left side of rear side second bottom half and the right side of front side second bottom half respectively are equipped with the guide bar of a lower extreme outside slope, the gyro wheel is installed to the lower extreme of guide bar, the roller is installed to the other end of the bottom of second box, the front side of first box and second box respectively is equipped with a discharge gate along its length direction, the discharge gate articulates there is the hatch door, its discharge gate is close to ground when first box and second box rotate to the level, and the hatch door can open automatically.
Preferably, two ends of each supporting rod are respectively rotatably provided with a wheel, and the rear side of the frame is provided with a push handle.
Preferably, a U-shaped support is arranged above the frame, the limiting plate is fixed on the support, the reel is rotatably mounted on the support, L-shaped guide pipes are respectively arranged on the left side and the right side of the support, the transverse pipe ends of the guide pipes face the driving center of the reel, ropes fixed on the first box body on the front side penetrate through the guide pipes on the left side, and ropes fixed on the first box body on the rear side penetrate through the guide pipes on the right side, so that two ropes are crossed between the reel and the first box body.
Preferably, the lower extreme coaxial fixed with of reel is equipped with the second sprocket on pushing away the handle, and first sprocket is connected through the chain with the second sprocket, and the circumference equipartition has a plurality of locating holes of chain dish that run through on the second sprocket chain dish, pushes away and is equipped with the fixed orifices of arranging the second sprocket below on the handle, and the fixed orifices corresponds the back through the pin with one of them locating hole and can realize the fixed of second sprocket, and the upper end coaxial fixed with the rocking handle of second sprocket.
Preferably, each of the side walls of the first case corresponding to each other is provided with a supporting plate, one side of the supporting plate, which is close to the limiting plate, is provided with a first spring, one end of which is fixed on the supporting plate, and when the first case rotates to be vertical, the other end of the first spring contacts the limiting plate and is compressed.
Preferably, each of the first boxes and the second boxes are provided with a plurality of telescopic rods along the length direction of the first box and the second box on the outer wall of one side of the cabin door, the extending ends of the telescopic rods face the cabin door and are provided with second springs which enable the extending ends of the telescopic rods to reset and extend, two sides of the extending ends of the telescopic rods are respectively provided with a limiting rod with the length smaller than that of the extending end of the telescopic rods, the bottoms of the first boxes and the second boxes corresponding to each other in the horizontal state are provided with limiting grooves matched with the limiting rods, the limiting rods are inserted into the limiting grooves to achieve the effect of fixing the cabin door, and the extending ends of the telescopic rods are contacted with the ground to drive the limiting rods to be separated from the limiting grooves, so that the cabin door is opened.
The invention has novel conception, ingenious structure and strong practicability, and effectively solves the problems that the conventional sandbox is generally inconvenient to transport and uneven in discharging, and a partition belt can not be formed efficiently and rapidly to block flowing fire.
Drawings
Fig. 1 is a front view of a first case and a second case of the present invention in a vertical direction.
Fig. 2 is a front view of the second case of the present invention in a vertical direction.
Fig. 3 is a front view of the roller of the present invention when touching the ground.
Fig. 4 is a front view of the roller according to the present invention when the roller contacts the ground.
Fig. 5 is a front view of the first case and the second case of the present invention after being horizontally laid down.
Fig. 6 is a left side view of the present invention.
Fig. 7 is a top view of the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the drawings.
As can be seen from fig. 1 to 7, the i-shaped frame 1 formed by two struts and a main shaft according to the present invention is provided with two elongated rectangular first boxes 2 penetrating and rotating at the middle of the main shaft, the main shaft is disposed at the position of the first boxes 2 near the bottom, a second box 3 having a width consistent with the width of the first boxes 2 and a length smaller than the first boxes 2 is disposed at the outer side of each first box 2 along the main shaft direction, the first boxes 2 and the adjacent second boxes 3 are rotatably mounted via a rotation shaft, the rotation shaft is mounted at the positions of the first boxes 2 and the second boxes 3 near the top, a reel 4 is disposed right above the frame 1, two ropes 5 are wound on the reel 4, the rotation of the reel 4 can simultaneously drive the two ropes 5 to tighten, the free ends of the two ropes 5 are respectively fixed at the upper ends of the corresponding first boxes 2, the rope 5 tightens up and can make two first boxes 2 be close to each other around the main shaft, be equipped with limiting plate 6 between two first boxes 2, it is spacing by limiting plate 6 when first box 2 rotates into vertical state, the first box 2 of reel 4 reverse rear side inclines left, the first box 2 box of front side inclines right, the left side of rear side second box 3 bottom and the right side of front side second box 3 bottom respectively are equipped with the guide bar 7 that a lower extreme outwards inclines, gyro wheel 8 is installed to the lower extreme of guide bar 7, roller 9 is installed to the other end of the bottom of second box 3, the front side of first box 2 and second box 3 respectively is equipped with a discharge gate along its length direction, the discharge gate articulates there is hatch door 10, its discharge gate is close to ground when first box 2 and second box 3 rotate into the level, and hatch door 10 can open automatically.
In order to realize the movement of the frame 1, two ends of each supporting rod are respectively rotatably provided with a wheel, and the rear side of the frame 1 is provided with a push handle 11.
In order to realize the installation of the reel 4, a U-shaped bracket 12 is arranged above the frame 1, the limiting plate 6 is fixed on the bracket 12, the reel 4 is rotatably installed on the bracket 12, the left side and the right side of the bracket 12 are respectively provided with an L-shaped guide tube 13, the transverse tube ends of the guide tubes 13 are aligned with the driving center of the reel 4, the ropes 5 fixed on the front side first box body 2 pass through the left side guide tube 13, and the ropes 5 fixed on the rear side first box body 2 pass through the right side guide tube 13, so that two ropes 5 are in a fork shape between the reel 4 and the first box body 2.
In order to drive the reel 4, a first sprocket 14 is coaxially fixed at the lower end of the reel 4, a second sprocket 15 is arranged on the push handle 11, the first sprocket 14 is connected with the second sprocket 15 through a chain, a plurality of positioning holes penetrating through the sprocket are uniformly distributed on the circumference of the sprocket of the second sprocket 15, a fixing hole arranged below the second sprocket 15 is arranged on the push handle 11, the fixing of the second sprocket 15 can be realized through a pin after the fixing hole corresponds to one of the positioning holes, and a rocking handle 16 is coaxially fixed at the upper end of the second sprocket 15.
In order to realize that the first boxes 2 in the vertical state can incline to the corresponding sides after the turntables are loosened, each of the corresponding side walls of the first boxes 2 is provided with a supporting plate 17, one side of the supporting plate 17, which is close to the limiting plate 6, is provided with a first spring (18) with one end fixed on the supporting plate 17, and when the first boxes 2 rotate to be in the vertical state, the other end of the first spring 18 contacts the limiting plate 6 and is compressed.
In order to realize that the cabin door 10 can be automatically opened when the first box body 2 and the second box body 3 rotate to the horizontal state, a plurality of telescopic rods 19 are hinged to the outer wall of one side, provided with the cabin door 10, of each first box body 2 and each second box body 3 along the length direction of the first box body 2 and the second box body 3, the extending ends of the telescopic rods 19 face the position of the cabin door 10 and are provided with second springs 20 which enable the extending ends of the telescopic rods 19 to reset and extend, two sides of the extending ends of the telescopic rods 19 are respectively provided with a limiting rod 21 with the length smaller than the extending ends of the telescopic rods 19, limiting grooves 22 matched with the limiting rods 21 are formed in the bottoms of the corresponding bottoms of the first box body 2 and the second box body 3 in the horizontal state, the limiting rods 21 are inserted into the limiting grooves 22 to achieve the effect of fixing the cabin door 10, the extending ends of the telescopic rods 19 are driven to be separated from the limiting grooves 22 after the extending ends of the cabin door 10 are contacted with the ground, and the limiting rods 21 are opened.
The specific working process of the invention comprises the following steps: the hatch door 10 is manually closed and the limiting rod 21 is inserted into the limiting groove 22 to realize the blocking of the hatch door 10 in the initial state of the device, wherein the elastic force of the second spring 20 enables the limiting rod 21 to not push the limiting groove 22 under the unoperated action, the reel 4 tightens the rope 5 to enable the rope 5 to drive the first box 2 and the second box 3 to be in a vertical state, at the moment, the bolt is fixed with the second sprocket 15 through the limiting hole and the fixing hole, the first box 2 is fixed under the limiting action of the limiting plate 6 and the supporting plate 17 of the first spring 18 in the vertical state, and is enabled to turn over leftwards under the reset action of the first spring 18, the first box 2 on the front side turns over rightwards under the unoperated action, the second box 3 hinged with the first box 2 through the rotating shaft is kept in the vertical state under the action of gravity, and the upper ends of the first box 2 and the second box 3 in the state are provided with a feed inlet, and the sand is filled into the box body through the gate seal.
When the sandbox is required to be used, the sandbox is transferred to the right front of the flowing fire flow direction, the bolt is pulled out to rotate the crank, so that the second chain wheel 15 drives the first chain wheel 14 to drive and drive the reel 4 to rotate slowly, the ropes 5 are reversely loosened in the process, the two first box bodies 2 are limited by the corresponding ropes 5, the upper ends of the two first box bodies 2 are reversely far away under the action of the first springs 18, the speed is ensured not to be too fast in the process, the second box body 3 is ensured to be vertical and not to shake, the second box body 3 is kept vertical under the action of gravity when the two first box bodies 2 incline, the bottom of the second box body 3 is gradually contacted with the ground along with the continuous increase of the inclination degree of the first box bodies 2, the roller 8 is firstly contacted with the ground, the roller 8 after the contact is rolled outwards under the action of the inclined guide rod 7, in order to ensure that the rolling of the roller 8 can be additionally driven by auxiliary driving, such as direct installation of a motor, the rope 5 is continuously placed at the moment, the first box body 2 continuously rotates around the main shaft, the second box body 3 gradually inclines under the gravity action of the first box body 2 and the second box body 3 after the roller 8 touches the ground, the first box body 2 and the second box body 3 form a V-shaped structure at the moment, the included angle of the V-shaped structure formed by the first box body 2 and the second box body 3 is gradually increased along with the continuous rotation of the first box body 2 around the main shaft until the roller 9 on the second box body 3 touches the ground, at the moment, the gravity centers of the first box body 2 and the second box body 3 fall between the roller 9 and the main shaft along with the loosening of the rope 5, at the moment, the rocking handle 16 is loosened to enable the first box body 2 and the second box body 3 to rapidly fall on the ground under the gravity action, the extending end of the total telescopic rod 19 firstly touches the ground and drives the limiting rod 21 to retract towards the fixed end of the telescopic rod 19, the limiting rod 21 is separated from the telescopic rod 19 to be absorbed into a groove in the process, the telescopic rod 19 swings forwards around the hinged position of the telescopic rod, the cabin door 10 is opened, sand and soil flows out from the discharging building of the first box body 2 and the second box body 3 which fall onto the ground to form four parallel blocking belts, at the moment, the device is pulled backwards to enable the flowing sand and soil to form a wider blocking belt, and the connecting positions of the blocking belts are mutually covered to form a complete blocking slope in the backward moving process.
The device has the following advantages compared with the traditional equipment:
1. this device keeps vertical state when not using first box 2 and second box initial state, can effectually reduce area, can open fast when needs use and present four horizontal boxes, makes things convenient for the quick outflow of sand and soil, and the front and back drive of cooperation workman makes four stop area connection positions can be effectual connection and finally forms a complete fire prevention area, and the use of whole device is swift high-efficient and take up an area of little when not using and have to deposit.
2. The device is not suitable to be too fast between the roller 8 and the ground when the driving reel 4 is relaxed, the swinging of the second box body 3 caused by inertia is carried out when the mode is moved, after the roller 9 is contacted with the ground, the gravity centers of the second box body 3 and the second box body 3 are completely arranged between the main shaft and the roller 9, the handle can be completely loosened at the moment, the first box body 2 and the second box body 3 can be quickly dropped into contact with the ground under the action of gravity, the sand in the first box body 2 and the second box body 3 can be vibrated in the process, the agglomerated sand in the first box body 2 and the second box body 3 can easily flow out from the outlet, and meanwhile, the gravity forces the telescopic rod 19 to enable the limiting rod 21 to be opened from the falling-out cabin door 10 in the limiting groove 22 when the first box body 2 and the second box body 3 rotate to the horizontal.
3. The device is arranged according to the condition that the sandbox needs to extinguish the flowing fire, compared with the common sandbox, the device can effectively solve the problems that the common sandbox needs to be transported for the second time, the time waste of the secondary transportation is long, and the disaster situation is delayed.
Claims (6)
1. The utility model provides a quick blocking sandbox of trickling fire, is by frame (1) of two branches and an I shape that the main shaft constitutes, its characterized in that, main shaft intermediate position runs through and rotates and install two rectangular form first box (2) of shape, the main shaft is arranged in the position that first box (2) is close to the bottom, the outside along the main shaft direction of every first box (2) is equipped with a width and first box (2) unanimity, the length is less than second box (3) of first box (2), install through the pivot rotation between first box (2) and the adjacent second box (3), the pivot is installed in first box (2) and second box (3) and is close to top position, directly over frame (1) is equipped with reel (4), twine on reel (4) and have two rope (5), reel (4) rotate can drive two rope (5) simultaneously, the free end of two rope (5) is fixed respectively in the upper end of corresponding first box (2) rope (5), the reel (5) can make first box (2) tilt up to the limit plate (2) one side when first box (2) are close to one another, first box (2) are equipped with two side (6) and are rotated to the limit plate (2) to the front side, one side is rotated to the box (2) is rotated to the side (2) and is equipped with one side (2) is rotated to the front to the side, the left side of rear side second box (3) bottom and the right side of front side second box (3) bottom respectively are equipped with guide bar (7) that a lower extreme outwards inclines, gyro wheel (8) are installed to the lower extreme of guide bar (7), roller (9) are installed to the other end of the bottom of second box (3), the front side of first box (2) and second box (3) respectively is equipped with a discharge gate along its length direction, the discharge gate articulates there is hatch door (10), its discharge gate is close to ground when first box (2) and second box (3) rotate into the level, and hatch door (10) can open automatically.
2. A rapid fire-dripping blocking sandbox according to claim 1, characterized in that the two ends of each strut are respectively provided with a wheel in a rotating way, and the rear side of the frame (1) is provided with a push handle (11).
3. The rapid blocking sandbox for a flowing fire according to claim 1, characterized in that a U-shaped bracket (12) is arranged above the frame (1), the limiting plate (6) is fixed on the bracket (12), the reel (4) is rotatably mounted on the bracket (12), the left side and the right side of the bracket (12) are respectively provided with an L-shaped guide pipe (13), the transverse pipe ends of the guide pipes (13) are aligned with the rotation center of the reel (4), the ropes (5) fixed on the first box (2) at the front side pass through the guide pipes (13) at the left side, and the ropes (5) fixed on the first box (2) at the rear side pass through the guide pipes (13) at the right side, so that the two ropes (5) are in a fork shape between the reel (4) and the first box (2).
4. The rapid blocking sandbox for flowing fire according to claim 1, characterized in that a first sprocket (14) is coaxially fixed at the lower end of the reel (4), a second sprocket (15) is arranged on the push handle (11), the first sprocket (14) is connected with the second sprocket (15) through a chain, a plurality of positioning holes penetrating the sprocket are uniformly distributed on the circumference of the second sprocket (15), a fixing hole arranged below the second sprocket (15) is arranged on the push handle (11), the fixing of the second sprocket (15) can be realized through pins after the fixing hole corresponds to one of the positioning holes, and a rocking handle (16) is coaxially fixed at the upper end of the second sprocket (15).
5. A rapid fire stopping sandbox according to claim 1, characterized in that each of the side walls of the first boxes (2) corresponding to each other is provided with a support plate (17), one side of the support plate (17) close to the limiting plate (6) is provided with a first spring (18) with one end fixed on the support plate (17), and when the first boxes (2) are rotated to a vertical state, the other end of the first spring (18) contacts the limiting plate (6) and is compressed.
6. The rapid fire blocking sandbox according to claim 1, wherein a plurality of telescopic rods (19) are hinged on the outer wall of one side of each of the first box body (2) and the second box body (3) with the cabin door (10) along the length direction of the first box body (2) and the second box body (3), the extending ends of the telescopic rods (19) face the position of the cabin door (10) and are provided with second springs (20) capable of resetting and extending the extending ends of the telescopic rods (19), two sides of the extending ends of the telescopic rods (19) are respectively provided with a limiting rod (21) with a length smaller than that of the extending end of the telescopic rods (19), the bottoms of the corresponding parts of the first box body (2) and the second box body (3) in the horizontal state are provided with limiting grooves (22) matched with the limiting rods (21), the limiting rods (21) are inserted into the limiting grooves (22) to achieve the effect of fixing the cabin door (10), the extending ends of the telescopic rods (19) drive the limiting rods (21) to be separated from the limiting grooves (22) after the extending ends of the telescopic rods (19) touch the ground, and the cabin door (10) are opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210755002.6A CN115055651B (en) | 2022-06-30 | 2022-06-30 | Quick blocking sandbox for flowing fire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210755002.6A CN115055651B (en) | 2022-06-30 | 2022-06-30 | Quick blocking sandbox for flowing fire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115055651A CN115055651A (en) | 2022-09-16 |
| CN115055651B true CN115055651B (en) | 2024-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210755002.6A Active CN115055651B (en) | 2022-06-30 | 2022-06-30 | Quick blocking sandbox for flowing fire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115055651B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115738132B (en) * | 2022-10-25 | 2023-12-08 | 国网新疆电力有限公司吐鲁番供电公司 | Intelligent fire-fighting box for transformer substation |
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| GB547046A (en) * | 1941-02-10 | 1942-08-11 | William Christie Adam | Improvements in receptacles for storing and applying sand and similar solid materials to fires |
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| CN202961629U (en) * | 2012-11-01 | 2013-06-05 | 湖北省电力公司检修分公司 | Stainless steel fire sandbox |
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| JP2019097862A (en) * | 2017-12-01 | 2019-06-24 | 一般財団法人海上災害防止センター | Dry sand-containing fire-extinguishing ball and shooter thereof |
| CN207980230U (en) * | 2018-02-23 | 2018-10-19 | 吴川 | A kind of movable type sand box for fire fighting |
| CN108815760A (en) * | 2018-04-27 | 2018-11-16 | 东莞市天合机电开发有限公司 | A kind of sand box for fire fighting that rocker arm inclination is opened |
| CN208838943U (en) * | 2018-09-18 | 2019-05-10 | 河北金城水电工程技术有限公司 | It is a kind of quickly to go out husky sand box for fire fighting |
| CN212734123U (en) * | 2020-08-14 | 2021-03-19 | 宁陵县开元机械制造有限公司 | Quick shipping unit of tectorial membrane psammitolite |
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| CN115055651A (en) | 2022-09-16 |
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