Port self-burning fire extinguishing device capable of safely controlling water spraying

Abstract

The utility model discloses a port self-burning coal fire extinguishing device capable of safely controlling water spraying, belongs to the technical field of fire-fighting equipment, and is used for extinguishing coal port self-burning coal. According to the technical scheme, four universal wheels are installed at the four corners of a trolley bottom plate, the lower end of a connecting column sleeve is fixed to the front portion of the trolley bottom plate, a connecting column is placed in an inner hole of the connecting column sleeve, the connecting column and the connecting column sleeve are connected in a height-adjustable sliding fit mode, and a rotary fixing piece is installed at the upper end of the connecting column. The upper end of the rotary fixing part is connected with the rotary fixing part top plate, the rotary support is fixed to the rotary fixing part top plate and rotationally connected with the lower surface of the fire-fighting lance fixing bottom plate, the fire-fighting lance is fixed to the fire-fighting lance fixing bottom plate, and the two rotary handles are fixed to one side of the fire-fighting lance fixing bottom plate in parallel. The fire-fighting lance can move flexibly, the height of the fire-fighting lance can be adjusted, the fire-fighting lance can rotate by 360 degrees and swing up and down, the water spraying effect is improved, and the labor intensity is relieved.

Description

Technical Field

[0001] The utility model relates to a device for extinguishing the spontaneous combustion of coal in a coal port, belonging to the technical field of fire fighting equipment. Background Art

[0002] A large amount of coal is stored in large coal ports. These coals will spontaneously combust during the stacking process. Therefore, coal ports are equipped with special firefighting units and firefighting teams to deal with the occurrence of spontaneous combustion of coal. In the process of firefighting, a large number of personnel are required to carry out firefighting operations. If the firefighters directly use water hoses to extinguish the fire, due to the high water pressure, at least two or three people are required to operate at the same time. If they cannot hold it, it will often bring great danger and harm to the firefighters, and the consequences are disastrous. Therefore, it is very necessary to design a fire extinguishing device that can conveniently and safely control the fire extinguishing water spray. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a port spontaneous combustion coal fire extinguishing device which can safely control water spraying. The device can conveniently and safely control the distance, direction and height of the fire extinguishing water spraying, greatly improving the safety and efficiency of the firefighters during their operations, while also reducing the labor intensity of the firefighters.

[0004] The technical solution to solve the above technical problems is:

[0005] A port spontaneous combustion coal fire extinguishing device capable of safely controlling water spraying comprises a trolley bottom plate, universal wheels, a connecting column sleeve, a connecting column, a rotating fixture, a rotating fixture top plate, a rotating bracket, a fire hose fixing bottom plate, a fire hose seat, a fire hose gun head, and a fire hose hose connecting device. The trolley bottom plate is a rectangular plate, four universal wheels are mounted on the four corners of the lower plate surface of the trolley bottom plate, the lower end of the connecting column sleeve is fixed to the front of the trolley bottom plate, the connecting column is placed in the inner hole of the connecting column sleeve, and the connecting column and the inner hole wall of the connecting column sleeve are slidingly matched to adjust the height of the connecting column. A rotating fixture is installed on the upper end of the connecting column, and the upper end of the rotating fixture is connected to the top plate of the rotating fixture. A rotating bracket is fixed on the top plate of the rotating fixture, and the upper end of the rotating bracket is connected to the fire water gun fixing bottom plate. The fire water gun fixing plate and the rotating bracket are connected in a vertical direction. The fire water gun seat is fixed on the fire water gun fixing bottom plate, and the two ends of the fire water gun seat are respectively connected to the fire water gun head and the fire water gun hose connecting device, and the two rotating handles are respectively fixed on the fire water gun fixing bottom plate on one side of the fire water gun hose connecting device, and the two rotating handles are parallel and in a horizontal position.

[0006] The above-mentioned port spontaneous combustion coal fire extinguishing device that can safely control water spraying is characterized in that the universal wheel on the trolley bottom plate is equipped with a universal wheel fixing clip, a vertical trolley handle is installed at the rear of the trolley bottom plate, a fire hose placement box is placed on the rear plate of the trolley bottom plate, and the fire hose is placed in the fire hose placement box.

[0007] The above-mentioned port spontaneous combustion coal fire extinguishing device that can safely control water spraying has multiple sockets on the connecting column sleeve and the connecting column respectively, the sockets are arranged sequentially along the length direction of the connecting column sleeve and the connecting column, the sockets of the connecting column sleeve and the connecting column are opposite, and the connecting column fixing bolts fix the connecting column sleeve and the connecting column through the sockets.

[0008] The above-mentioned port self-igniting coal fire extinguishing device that can safely control water spraying, the rotating fixed part is composed of an upper rotating disk and a lower rotating disk, the upper rotating disk and the lower rotating disk are respectively the same circular cone, the end faces of the large diameter ends of the upper rotating disk and the lower rotating disk circular cone are relative and rotatably matched, the center of the circular cone of the lower rotating disk has a vertical rotating axis, the center of the circular cone of the upper rotating disk has a vertical rotating shaft hole, the rotating axis of the lower rotating disk is inserted into the rotating shaft hole of the upper rotating disk, the rotating axis and the rotating shaft hole are rotatably matched, the small diameter end face of the circular cone of the lower rotating disk is welded to the upper end of the connecting column, and the small diameter end face of the circular cone of the upper rotating disk is welded to the top plate of the rotating fixed part.

[0009] The above-mentioned port spontaneous combustion coal fire extinguishing device that can safely control water spraying, the rotating bracket is composed of a bracket plate, a rotating screw, and a rotating plate. The two bracket plates are parallel square plates, and the two bracket plates are vertically welded to the top plate of the rotating fixing part. There are relative screw holes in the centers of the two bracket plates, and the rotating screw is inserted into the screw hole. The outer side of the bracket plate is provided with a fixing nut fixedly connected with the rotating screw. The lower part of the rotating plate is provided with a rotating hole, and the rotating hole is mounted on the rotating screw. The rotating hole and the rotating screw are rotationally matched. The upper end of the rotating plate is vertically welded to the lower surface of the plate surface of the fire water gun fixed bottom plate, and the fire water gun fixed bottom plate is rotationally connected with the rotating bracket through the rotating plate and the rotating screw.

[0010] The beneficial effects of the utility model are:

[0011] The handle of the trolley of the utility model and the universal wheels installed under the bottom plate of the trolley can push the trolley to move flexibly at the fire-fighting scene, improve the maneuverability of the fire-fighting water gun, and reduce the labor intensity of firefighters; the connecting column and the connecting column sleeve adjust the height of the connecting column through multiple sockets and the connecting column fixing bolts, so that the fire-fighting water gun can reach a height suitable for the height of the firefighters, which is more convenient to operate and use; the rotating fixing piece can make the fire-fighting water gun rotate 360 ​​degrees, and the rotating bracket and the rotating plate are connected by a rotating screw, so that the fire-fighting water gun can be pitched, so that the fire-fighting water gun can be conveniently rotated in the horizontal direction and the vertical direction, and the water spraying height, direction and landing point of the fire-fighting water gun can be adjusted; the universal wheel is provided with a universal wheel fixing clip for effective fixing, so as to avoid the reaction force when the high-pressure water flow is sprayed during the fire-fighting operation causing the trolley to move.

[0012] The utility model discloses use the fire extinguisher with the fire hose, and the fire extinguisher can be flexibly moved at the fire scene, and the height of the fire-fighting water gun can be conveniently adjusted. The fire-fighting water gun can also be rotated in all directions to achieve the purpose of adjusting the direction, height and landing point of the water spray, which greatly improves the fire-fighting effect of the fire-fighting water gun. At the same time, the fire-fighting personnel can use it more conveniently, safely and efficiently, and the labor intensity of the fire-fighting personnel can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 yes Figure 1 A schematic diagram of the structure of the rotating part;

[0015] Figure 3 yes Figure 2 Side view of

[0016] Figure 4 It is a schematic diagram of the structure of the rotating fixed part.

[0017] The markings in the figure are as follows: trolley bottom plate 1, universal wheel 2, universal wheel fixing clip 3, trolley handle 4, fire hose placement box 5, connecting column sleeve 6, connecting column 7, jack 8, connecting column fixing bolt 9, rotating fixture 10, rotating fixture top plate 11, rotating bracket 12, bracket plate 13, rotating screw 14, rotating plate 15, rotating handle 16, fire hose gun fixing bottom plate 17, fire hose gun seat 18, fire hose gun head 19, fire hose gun hose connecting device 20, upper rotating disk 21, lower rotating disk 22, rotating shaft hole 23, rotating shaft 24. DETAILED DESCRIPTION

[0018] The utility model consists of a trolley part, a height adjustment part, a rotation adjustment part and a fire-fighting water gun connecting part.

[0019] The trolley part includes a trolley bottom plate 1, a universal wheel 2, a universal wheel fixing clip 3, a trolley handle 4, and a fire hose placement box 5;

[0020] The height adjustment part includes a connecting column sleeve 6, a connecting column 7, a socket 8, and a connecting column fixing bolt 9;

[0021] The rotation adjustment part includes a rotation fixing member 10, a rotation fixing member top plate 11, a rotation bracket 12, a bracket plate 13, a rotation screw 14, a rotation plate 15, and a rotation handle 16;

[0022] The fire hose connection part includes a fire hose fixing base plate 17 , a fire hose seat 18 , a fire hose head 19 , and a fire hose hose connection device 20 .

[0023] As shown in the figure, the bottom plate 1 of the trolley is a rectangular plate, four universal wheels 2 are installed at the four corners of the lower plate surface of the bottom plate 1 of the trolley, and universal wheel fixing clips 3 are installed on the universal wheels 2. The universal wheels 2 can push the trolley to move flexibly at the fire scene, improving the maneuverability of the fire hose, and the universal wheel fixing clips 3 can effectively fix the universal wheels 2 to prevent the trolley from moving due to the reaction force when the high-pressure water flow is sprayed during the firefighting operation.

[0024] As shown in the figure, a vertical trolley handle 4 is installed at the rear of the trolley bottom plate 1, a fire hose placement box 5 is placed on the rear plate surface of the trolley bottom plate 1, and the fire hose is placed in the fire hose placement box 5. Firefighters use the trolley handle 4 to push the trolley to move, and the fire hose can be easily taken out for installation, which reduces the labor intensity of carrying the fire hose.

[0025] As shown in the figure, the lower end of the connecting column sleeve 6 of the height adjustment part is fixed to the front part of the bottom plate 1 of the trolley, and the connecting column 7 is placed in the inner hole of the connecting column sleeve 6, and the connecting column 7 and the inner hole wall of the connecting column sleeve 6 are slidably matched. There are multiple sockets 8 on the connecting column sleeve 6 and the connecting column 7 respectively, and the sockets 8 are arranged in sequence along the length direction of the connecting column sleeve 6 and the connecting column 7. The sockets 8 of the connecting column sleeve 6 and the connecting column 7 are opposite, and the connecting column fixing bolt 9 fixes the connecting column sleeve 6 and the connecting column 7 through the socket 8. When in use, the connecting column 7 can be moved up and down to a suitable height according to the height of the firefighter, and then fixed with the connecting column fixing bolt 9 through the socket 8.

[0026] As shown in the figure, the lower half of the rotating fixing part 10 of the rotating adjustment part is welded and installed on the upper end of the connecting column 7, and the upper end of the rotating fixing part 10 is welded to the rotating fixing part top plate 11. The rotating fixing part 10 can drive the rotating fixing part top plate 11 to rotate 360 ​​degrees on the horizontal plane, thereby realizing the horizontal rotation of the fire hose.

[0027] The rotating fixed part 10 is composed of an upper rotating disk 21 and a lower rotating disk 22. The upper rotating disk 21 and the lower rotating disk 22 are respectively the same truncated cones. The end faces of the large diameter ends of the truncated cones of the upper rotating disk 21 and the lower rotating disk 22 are opposite and rotatably matched. The center of the truncated cone of the lower rotating disk 22 has a vertical rotating shaft 24. The center of the truncated cone of the upper rotating disk 21 has a vertical rotating shaft hole 23. The rotating shaft 24 of the lower rotating disk 22 is inserted into the rotating shaft hole 23 of the upper rotating disk 21. The rotating shaft 23 and the rotating shaft hole 24 are rotatably matched. The small diameter end face of the truncated cone of the lower rotating disk 22 is welded to the upper end of the connecting column 7, and the small diameter end face of the truncated cone of the upper rotating disk 21 is welded to the top plate 11 of the rotating fixed part. The upper rotating disk 21 and the lower rotating disk 22 are steel upper and lower buckle-type structures, which are simple in structure and easy to rotate.

[0028] As shown in the figure, a rotating bracket 12 is fixed on the top plate 11 of the rotating fixture. The rotating bracket 12 is composed of a bracket plate 13, a rotating screw 14, and a rotating plate 15. The bracket plate 13 is two parallel square plates, and the bracket plate 13 is vertically welded on the top plate 11 of the rotating fixture. The centers of the two square plates of the bracket plate 13 have opposite screw holes, and the rotating screw 14 passes through the screw holes. The outer sides of the two bracket plates 13 have fixed nuts fixedly connected with the rotating screw 14. The lower part of the rotating plate 14 has a rotating hole, and the rotating hole is sleeved on the rotating screw 14. The rotating hole and the rotating screw 14 are rotationally matched. The upper end of the rotating plate 15 is vertically welded to the lower surface of the plate surface of the fire water gun fixed bottom plate 17, and the fire water gun fixed bottom plate 17 is connected to the rotating bracket 12 through the rotating plate 15 and the rotating screw 14. Two rotating handles 16 are welded to the rear end of the fire-fighting water gun fixed bottom plate 17 . Moving the rotating handles 16 up and down can drive the fire-fighting water gun fixed bottom plate 17 to perform pitch rotation around the rotating screw 14 of the rotating bracket 12 through the rotating plate 15 .

[0029] As shown in the figure, the fire hose holder 18 of the fire hose connection part is fixed on the fire hose fixing base plate 17, and the two ends of the fire hose holder 18 are respectively connected to the fire hose head 19 and the fire hose hose connection device 20. When in use, the fire hose is connected to the fire hose hose connection device 20.

[0030] The method of using the utility model is as follows:

[0031] When it is necessary to implement fire fighting of spontaneously burning coal in the yard, push the trolley to the open space of the burning pile in the yard, and fix the universal wheel 2 through the universal wheel fixing clip, then open the fire hose placement box 5, take out the fire hose, and connect the two ends of the fire hose to the underground fire hydrant and the fire hose connection device 20 respectively;

[0032] According to the height of the firefighter, the height can be adjusted by the connecting column sleeve 6 and the connecting column 7, and fixed by the connecting column fixing bolt 9 to achieve a suitable height;

[0033] When spraying water, the firefighter holds the handle 16 to rotate the fire water gun fixed base plate 17. On the one hand, the fire water gun fixed base plate 17 can be swung up and down by rotating the rotating plate 15 and the rotating screw 13 to adjust the up and down inclination angle of the fire water gun fixed base plate 17; on the other hand, the rotating plate 15, the rotating screw 13, the rotating bracket 12, the rotating fixing top plate 11 and the rotating fixing 10 can be rotated 360 degrees horizontally to adjust the horizontal direction of the fire water gun fixed plate 17, so as to achieve the purpose of adjusting the water spraying direction and inclination angle of the fire water gun, so as to maximize the effect of the water spraying point.

[0034] An embodiment of the present utility model is as follows:

[0035] The length of the trolley bottom plate 1 is 910 mm, the width is 610 mm, the diameter of the universal wheel 2 is 120 mm, and the height of the trolley handle 4 is 880 mm;

[0036] The outer diameter of the connecting column sleeve 6 is 62 mm, the inner diameter is 60 mm, and the height is 750 mm;

[0037] The diameter of the connecting column 7 is 60 mm, the height is 850 mm, and the diameter of the plug hole 8 is 22 mm;

[0038] The diameter of the connecting column fixing bolt 9 is 20 mm and the length is 80 mm;

[0039] The length of the rotating fixture top plate 11 is 200 mm, the width is 200 mm, and the thickness is 50 mm;

[0040] The support plate 13 of the rotating support 12 has a length of 50 mm, a width of 50 mm, and a diameter of the screw hole of 22 mm;

[0041] The rotating screw 14 has a diameter of 20 mm and a length of 80 mm;

[0042] The length of the rotating plate 15 is 50 mm, the width is 50 mm, the thickness is 15 mm, and the diameter of the rotating hole is 22 mm;

[0043] The diameter of the handle 16 is 25 mm and the length is 300 mm;

[0044] The fire hose fixing base plate 17 has a length of 400 mm, a width of 300 mm and a thickness of 50 mm;

[0045] The model of the fire hose nozzle 19 is a DN65 fire hose nozzle;

[0046] The model of the fire hose connection device 20 is a KD65 buckle.

Claims

1. A port spontaneous combustion coal fire extinguishing device capable of safely controlling water spraying, characterized in that: The invention comprises a trolley bottom plate (1), universal wheels (2), a connecting column sleeve (6), a connecting column (7), a rotating fixed part (10), a rotating fixed part top plate (11), a rotating bracket (12), a fire hose fixing bottom plate (17), a fire hose seat (18), a fire hose head (19), and a fire hose hose connecting device (20). The trolley bottom plate (1) is a rectangular plate. Four universal wheels (2) are mounted on the four corners of the lower plate surface of the trolley bottom plate (1). The lower end of the connecting column sleeve (6) is fixed to the front part of the trolley bottom plate (1). The connecting column (7) is placed in the inner hole of the connecting column sleeve (6). The connecting column (7) and the inner hole wall of the connecting column sleeve (6) are connected by sliding fit to adjust the height of the connecting column (7). The upper end of the connecting column (7) is installed A rotating fixing member (10) is provided. The upper end of the rotating fixing member (10) is connected to a rotating fixing member top plate (11). A rotating bracket (12) is fixed to the rotating fixing member top plate (11). The upper end of the rotating bracket (12) is connected to a fire hose fixing base plate (17). The fire hose fixing base plate (17) and the rotating bracket (12) are vertically rotatably connected. A fire hose seat (18) is fixed to the fire hose fixing base plate (17). Two ends of the fire hose seat (18) are respectively connected to a fire hose head (19) and a fire hose hose connecting device (20). Two rotating handles (16) are respectively fixed to the fire hose fixing base plate (17) on one side of the fire hose hose connecting device (20). The two rotating handles (16) are parallel and in a horizontal position.

2. The port spontaneous combustion coal fire extinguishing device capable of safely controlling water spraying according to claim 1 is characterized in that: A universal wheel fixing clip (3) is installed on the universal wheel (2) on the trolley bottom plate (1), a vertical trolley handle (4) is installed at the rear of the trolley bottom plate (1), a fire hose placement box (5) is placed on the rear plate surface of the trolley bottom plate (1), and the fire hose is placed in the fire hose placement box (5).

3. The port spontaneous combustion coal fire extinguishing device capable of safely controlling water spraying according to claim 1 is characterized in that: The connecting column sleeve (6) and the connecting column (7) are respectively provided with a plurality of insertion holes (8), the insertion holes (8) being arranged in sequence along the length direction of the connecting column sleeve (6) and the connecting column (7), the insertion holes (8) of the connecting column sleeve (6) and the connecting column (7) being opposite to each other, and the connecting column fixing bolts (9) are passed through the insertion holes (8) to fix the connecting column sleeve (6) and the connecting column (7) to each other.

4. The port spontaneous combustion coal fire extinguishing device capable of safely controlling water spraying according to claim 1 is characterized in that: The rotating fixed member (10) is composed of an upper rotating disk (21) and a lower rotating disk (22). The upper rotating disk (21) and the lower rotating disk (22) are respectively identical truncated tables. The end faces of the large diameter ends of the truncated tables of the upper rotating disk (21) and the lower rotating disk (22) are opposite and rotatably matched. The center of the truncated table of the lower rotating disk (22) has a vertical rotating shaft (24). The center of the truncated table of the upper rotating disk (21) has a vertical rotating shaft hole (23). The rotating shaft (24) of the lower rotating disk (22) is inserted into the rotating shaft hole (23) of the upper rotating disk (21). The rotating shaft (24) and the rotating shaft hole (23) are rotatably matched. The small diameter end face of the truncated table of the lower rotating disk (22) is welded to the upper end of the connecting column (7), and the small diameter end face of the truncated table of the upper rotating disk (21) is welded to the top plate (11) of the rotating fixed member.

5. The port spontaneous combustion coal fire extinguishing device capable of safely controlling water spraying according to claim 1 is characterized in that: The rotating bracket (12) is composed of a bracket plate (13), a rotating screw (14), and a rotating plate (15). The two bracket plates (13) are parallel square plates. The two bracket plates (13) are vertically welded to the top plate (11) of the rotating fixture. The centers of the two bracket plates (13) have opposite screw holes. The rotating screw (14) passes through the screw holes. The outer side of the bracket plate (13) has a fixing nut fixedly connected to the rotating screw (14). The lower part of the rotating plate (15) has a rotating hole. The rotating hole of the rotating plate (15) is sleeved on the rotating screw (14). The rotating hole and the rotating screw (14) are rotationally matched. The upper end of the rotating plate (15) is vertically welded to the lower surface of the plate surface of the fire hose fixed bottom plate (17). The fire hose fixed bottom plate (17) is rotationally matched with the rotating bracket (12) through the rotating plate (15) and the rotating screw (14).

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