Fire-fighting sand box
Technical Field
The utility model relates to a fire-fighting equipment field, especially a fire control sandbox of putting out a fire.
Background
Fire-fighting sandbox is a fire-fighting equipment commonly used, and the fire-fighting sand can be used to put out the trickle fire, consequently commonly used at filling station, mill's fuel depot etc. current fire-fighting sandbox generally is a big case that has the side door, and some can remove some can not remove, when getting husky, need make sand flow through opening the side door, be if the application number is: 201620888218.X, with the patent name: what the patent of fire control sandbox provided is a fixed box that has a valve, open through the valve and to make its inside fire control sand flow out, the workman is getting sand through the spade, get sand section of thick bamboo etc. and put out a fire, nevertheless this kind of sandbox is because the side door generally has the inconvenient sandbox of row sand and easily reserves the sand that row can not advance, it is inconvenient to remove simultaneously, can not be emergent fast under emergency environment, make the sandbox in-service use value not high, also have the sandbox that has the convenient removal of wheel among the prior art and do as the application number: 201720282267.3, the patent names: fire control sandbox adopts the side of traditional sandbox to open the door to have the wheel that can conveniently transport, increased its mobility along with the removal degree in, there is the problem that deposit sand row is not clean and need artifical secondary to transport after unloading sand after still having the hatch door to open.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a fire control sandbox of putting out a fire, effectual current sandbox of solution still persists a large amount of sand and soil of leaving over in the sandbox after arranging husky and can not discharge to the sand and soil after discharging once only needs to carry out the secondary and transports and causes the sandbox to use inconvenient, problem that the rate of utilization is not high in a large number of slopes.
The technical scheme of its solution problem includes a drum, the drum below is equipped with the universal wheel, the drum bottom is coaxial to be equipped with a discharge tube, the coaxial stack cover in upper end of discharge tube has a plurality of internal and external diameters and discharge tube to keep unanimous pipe, be equipped with the stay cord between the adjacent pipe, stay cord free bending when the pipe overlaps, the stay cord is stretched straightly when the pipe is pulled out and can be made and form an interval between pipe and the pipe, the outside of drum is equipped with a vertical and stretch out end cylinder up, cylinder upper end is rotated and is installed a horizontal pole, the free end of lever is equipped with a rope, the free end demountable installation of rope is on the drum of top.
Preferably, the lower end of the discharge pipe is communicated with a flat discharge nozzle, and the discharge nozzle and the discharge pipe are obliquely arranged.
Preferably, the lower extreme of drum is for leaking hopper-shaped, and the upper end demountable installation of drum has the cover.
Preferably, the upper end of the pipe of the top is equipped with a rings, and rings are fixed on the pipe through a plurality of branches, are equipped with a lifting hook on the free end of rope, are equipped with the solid fixed ring that the lifting hook of being convenient for was placed on the horizontal pole.
Preferably, the outer side of the cylinder is provided with a high-pressure gas cylinder, the high-pressure gas cylinder is communicated with the bottom of the cylinder through a gas valve, the bottom of the cylinder is provided with a gas release hole, a bolt is screwed on the gas release hole, and the cylinder is a multi-stage cylinder.
Preferably, the stay cord fixed between the circular tube and the circular tube has a plurality of and the circumference is evenly distributed in the circular tube.
Preferably, one end of the circular tube is provided with an annular groove, the other end of the circular tube is provided with an annular protrusion, and the annular groove and the annular protrusion are matched to realize the overlapping of the circular rings.
The utility model discloses effectual current sandbox of solution still persists a large amount of sand and soil of leaving over in the sandbox after arranging husky and can not discharge to the sand and soil after discharging is once only a large amount of slopes follow-up still need carry out the secondary and transport and cause the sandbox to use inconvenient, problem that the rate of utilization is not high.
Drawings
Fig. 1 is a front sectional view of the utility model when no sand is discharged.
Fig. 2 is a front sectional view of the utility model during sand discharge.
Fig. 3 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 accompanying drawings.
According to the drawings, the utility model discloses a drum 1, 1 below of drum is equipped with universal wheel 2, 1 bottom of drum is coaxial to be equipped with a discharge tube 3, the coaxial stack cover in upper end of discharge tube 3 has a plurality of internal and external diameters and discharge tube 3 to keep unanimous pipe 4, be equipped with stay cord 5 between the adjacent pipe 4, stay cord 5 free bending when 4 stack covers of pipe, stay cord 5 is stretched straightly and can be made and form an interval between pipe 4 and the pipe 4 when 4 pull-out of pipe, the outside of drum 1 is equipped with a vertical and stretch out end cylinder 6 up, cylinder 6 upper end is rotated and is installed a horizontal pole 7, the free end of lever is equipped with a rope 8, the free end demountable installation of rope 8 is on the drum 1 of top.
In order to realize that the sandy soil flowing out of the discharge pipe 3 can cover a wide area as much as possible, the lower end of the discharge pipe 3 is communicated with a flat discharge nozzle 9, and the discharge nozzle 9 and the discharge pipe 3 are obliquely arranged.
In order to realize convenient unloading and capping of the cylinder 1, the lower end of the cylinder 1 is funnel-shaped, and the upper end of the cylinder 1 is detachably provided with a cylinder cover 10.
In order to realize the installation of the uppermost round tube 4 and the rope 8, the upper end of the uppermost round tube 4 is provided with a lifting ring 11, the lifting ring 11 is fixed on the round tube 4 through a plurality of supporting rods, the free end of the rope 8 is provided with a lifting hook 12, and the cross rod 7 is provided with a fixing ring 13 convenient for the lifting hook 12 to be placed.
In order to realize the driving of the cylinder 6, a high-pressure gas cylinder 14 is arranged on the outer side of the cylinder 1, the high-pressure gas cylinder 14 is communicated with the bottom of the cylinder 6 through a gas valve 15, a gas release hole is arranged at the bottom of the cylinder, a bolt 16 is screwed on the gas release hole, and the cylinder 6 is a multi-stage cylinder 6.
In order to realize that the pull rope 5 can keep the stability of the circular tube 4 when the circular tube 4 is pulled vertically, the pull rope 5 fixed between the circular tube 4 and the circular tube 4 has a plurality of pull ropes, and the pull ropes are uniformly distributed in the circular tube 4.
In order to realize the nesting of the circular rings and the circular rings, one end of the circular tube 4 is provided with an annular groove, the other end of the circular tube is provided with an annular bulge, and the annular groove is matched with the annular bulge to realize the nesting of the circular rings.
The utility model discloses a concrete working process is: this device is with the coaxial overlapping cover of a plurality of pipes 4 in 3 tops of discharge tube when not using, realize a plurality of pipes 4 through ring channel and the bellied cooperation of annular and form an upper end open-ended pipeline, stay cord 5 is arranged in the pipeline this moment, to the interior husky part that makes play 4 outer of pipe in drum 1 is full of the fire control sand that disappears, realize the interior gaseous loss of cylinder 6 through opening bolt 16 on the gas release hole and closing pneumatic valve 15, make cylinder 6 be in the state of contracting, and hang lifting hook 12 on solid fixed ring 13, cover 10 and realize the closure of drum 1 on drum 1.
When fire is needed to be extinguished, the device is moved to a specified position, the cylinder cover 10 is taken down and taken out, the lifting hook 12 is hooked on the lifting ring 11, the cross rod 7 is adjusted to enable the rope 8 to be kept in a vertical state, the bolt 16 is screwed on the air vent to seal the air vent and open the air valve 15 to enable air in high-pressure air to enter the air cylinder 6, the extending end of the air cylinder 6 drives the circular pipe 4 to move upwards through the lifting hook 12 of the rope 8 in the process, a discharge hole is formed in the middle of the upward movement of the circular pipe 4 at the moment, sand flows out from the discharge hole through the pipeline and the discharge nozzle 9 from the sand box, after the sand in the sand box gradually approaches the position of the discharge hole, the circular pipe 4 is continuously lifted to enable a gap to be formed between the next circular pipe 4 and the circular pipe 4 below, the sand can be continuously output outwards at the moment, the stay ropes 5 are bound between the circular pipes 4, and the circular pipes 4 are connected with each other at intervals but are not disconnected, the extension of cylinder 6 can be sustainable promotes pipe 4, finally makes the interval between pipe 4 and the pipe 4 open from last to bottom in proper order to realize that the sand flows from the sandbox with a relatively even velocity of flow, but this in-process cooperation removal drum 1 flows the effect that the fire periphery formed the fire prevention sand belt in order to realize putting out a fire.
After the completion, the air valve 15 is closed and the bolt 16 is opened to discharge the gas in the cylinder 6, at the moment, the cylinder 6 retracts, and the plurality of circular tubes 4 are sequentially overlapped and supplemented with material into the cylinder 1 for the next use.
The device has the remarkable advantages that: this device is through coaxial a plurality of pipe 4 of overlapping of setting up in drum 1, and through stay cord 5 device when needs the sandbox to unload through constantly pulling up the pipe 4 of upper end, thereby realize that the quicksand flows out in the interval between pipe 4 and the pipe 4, the even ejection of compact of sand in the sandbox can be realized to this in-process and finally can realize that the complete ejection of compact does not persist, the flat unloading of cooperation is chewed 9 and can be realized disappearing the sand and prevent that the sand can form a wide face cooperation sandbox on ground and remove finally effectively to block trickling fire and stretch the cooperation and realize putting out a fire.