Fire preventing and extinguishing grouting device for coal mine

Abstract

The utility model relates to the technical field of coal mines, in particular to a coal mine fire preventing and extinguishing grouting device which comprises a bottom plate, universal wheels are evenly installed at the bottom end of the bottom plate, a plug fixing plate is fixed to one side of the top end of the bottom plate, and a plug body is arranged in the plug body. A first connecting insertion pipe is arranged on one side of the plug body at the top of the plug fixing plate; the plug fixing plate is arranged at the top end of the bottom plate, the supporting plate is arranged on the side, away from the plug fixing plate, of the top end of the bottom plate, an auger conveyor is arranged on one side of the supporting plate, and the stirring structure is arranged at the top end of the supporting plate and used for stirring fire extinguishing grouting raw materials. The coal mine fire preventing and extinguishing grouting device can stir and supplement fire extinguishing raw slurry materials while extinguishing fire, and the situation that the fire extinguishing progress is affected due to the fact that stirred and stored slurry is not enough is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coal mine, concretely to a coal mine fire prevention grouting device. BACKGROUND

[0002] With the progress of the times, technology is developing continuously, and the development of coal mining industry is also very rapid, but in order to ensure the safety of production, in addition to good safety measures, measures to remedy the disaster that may be faced are also prepared, so that in the face of coal mine fire, the disaster can be quickly responded to and the fire extinguishing measures can be taken to prevent the fire from spreading and causing more serious disaster, therefore, the coal mine fire prevention grouting device is particularly important.

[0003] The utility model discloses a kind of grouting devices for coal mine fire prevention in the Chinese utility model patent with application No.CN221195110U, including base and the circular box and grouting pump fixed at the top of base, the bottom of the circular box is set as conical structure and is fixed with the feed inlet of grouting pump, the top left side of the circular box is fixed with the feeding pipe;The discharge port of the grouting pump is fixed with the direct injection adapter switching type coal mine fire prevention grouting assembly, the top of the circular box is fixedly connected with the fixed box, and the bottom is provided with an opening.The utility model is provided with a series of structures, which can provide direct injection grouting and connect external coal mine pre-buried pipeline precise grouting fire prevention two modes, facilitate flexible switching selection according to on-site conditions, improve use flexibility, facilitate uniform stirring of fire prevention grout to prevent sedimentation, and facilitate integrated automatic scraping and cleaning inside the circular box after use, which can avoid the phenomenon that a large amount of grout is left attached and solidified inside, improve use cleanliness.

[0004] The existing coal mine fire prevention grouting device can quickly inject fire extinguishing slurry into the fire point in the mine during use, but still has the following defects in actual use: after the internal stored fire extinguishing slurry is used up, it is inconvenient to continuously add new fire extinguishing slurry for continuous fire extinguishing, which affects the fire extinguishing rate, and if the wind is strong and the geographical location is bumpy, the fire extinguishing device is prone to displacement and movement, which is not conducive to the progress of fire extinguishing. TECHNICAL FIELD

[0005] The utility model aims at providing a kind of coal mine fire prevention grouting device to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of coal mine fire prevention grouting device, comprising: bottom plate, the bottom end of the bottom plate is uniformly equipped with universal wheel, the one side of the bottom plate top is fixed with plug fixed plate, the inside of the plug body is provided with plug body, the one side of plug body in the top of plug fixed plate is provided with first connecting insertion pipe;

[0007] a support plate arranged at the top end of the bottom plate away from the side of the plug fixing plate, one side of the support plate being provided with a Jiaolong conveyor;

[0008] a stirring structure arranged at the top end of the support plate, the stirring structure being used to stir the fire extinguishing grouting raw materials;

[0009] a fixing structure arranged at the inner side wall of the support plate, used to fix the bottom plate and the support plate.

[0010] Preferably, the fixing structure comprises fixing through slots evenly arranged at the corner positions of the bottom plate, fixing columns arranged at the inner side wall of the support plate, a first fixing ring fixed to the inner side wall of the support plate, a second fixing ring rotatably connected to one side of the first fixing ring, a nut penetrating the connecting part of the first fixing ring and the second fixing ring, and an adjusting plug rod threadedly connected to the top end of the nut.

[0011] Preferably, the top end of the fixing column is designed in a conical shape, the inner side wall of the connecting part of the first fixing ring and the second fixing ring is provided with internal threads, and the top of the nut is provided with a smooth surface, wherein the fixing column is clamped and fixed by the first fixing ring and the second fixing ring.

[0012] Preferably, one side of the plug fixing plate at the top end of the bottom plate is provided with a storage structure, the storage structure comprises a storage box fixed to one side of the top end of the bottom plate, an upper storage compartment opened at the top of the storage box, small fire extinguishing pipes evenly arranged inside the upper storage compartment, a lower storage compartment opened at the bottom of the storage box, a first rotating shaft arranged at the bottom of the storage box, a first servo motor installed at the bottom end of the first rotating shaft, a second connecting pipe arranged at the outer side wall of the first rotating shaft, a piston installed at the outer side wall of the storage box close to the side of the plug fixing plate, and door panels respectively installed at one side of the upper storage compartment and the lower storage compartment.

[0013] Preferably, the top end of the storage box is provided with a liquid storage tank, one side of the top end of the liquid storage tank is provided with a cylinder, one side of the liquid storage tank is provided with a discharge communication pipe, the stirring structure comprises a stirring box fixed to the top end of the support plate, a stirring cavity opened inside the stirring box, a second servo motor installed at the bottom of the bottom plate, a second rotating shaft fixedly installed at the output end of the second servo motor, and stirring rods evenly fixed to the outer side wall of the second rotating shaft.

[0014] Preferably, the top end of the second rotating shaft is designed in a circular arc shape, and the stirring rods are designed to be distributed at equal intervals on the outer wall at the top of the second rotating shaft.

[0015] Preferably, one side of the stirring box is provided with a Jiaolong conveyor, the bottom of the Jiaolong conveyor is provided with a feeding structure, and the feeding structure comprises a feeding box, a fixed rotating rod, and a feeding cover plate.

[0016] Preferably, the bottom end of the crane extends to the inside of the charging box, and the fixed rotating rod and the charging cover plate are in rotating connection.

[0017] The utility model at least has following beneficial effects:

[0018] 1、 Through setting up stirring structure, make this coal mine fire prevention grouting device in the fire extinguishing, through second servo motor, second shaft and stirring rod, can stir the fire extinguishing raw grout material, prevent that already stirred storage grout is not enough, influence the progress of fire extinguishing.

[0019] 2、 Through setting up fixed knot, make this coal mine fire prevention grouting device when facing bad ground of geographical position, can fix the whole device in a place, like this can better fire extinguishing still saved manpower and go to look after device.

[0020] 3、 Through setting up storage structure, make this coal mine fire prevention grouting device when facing smaller disaster or multiple small disaster, can conveniently and quickly use small fire extinguishing pipe and carry out fire extinguishing, avoid the influence that device moves repeatedly to reach disaster site and extinguish fire, greatly improve the efficiency of fire extinguishing, and can store the spare parts of device, can better face disaster. DRAWINGS

[0021] Figure 1 It is three-dimensional structure diagram of the utility model;

[0022] Figure 2 It is main view sectional view of the utility model;

[0023] Figure 3 It is stirring structure side view sectional view of the utility model;

[0024] Figure 4 It is storage structure side view sectional view of the utility model;

[0025] Figure 5 It is the utility model Figure 4 It is the enlarged view of A in the middle.

[0026] In the figure: 1, the base plate; 2, the fixed structure; 201, the fixed slot; 202, the fixed column; 203, the first fixed snap ring; 204, the second fixed snap ring; 205, the adjusting plug; 206, the nut; 3, the universal wheel; 4, the plug fixing plate; 5, the plug body; 6, the first connecting pipe; 7, the storage structure; 701, the storage box; 702, the upper storage room; 703, the small fire extinguishing pipe; 704, the lower storage room; 705, the first rotating shaft; 706, the first servo motor; 707, the second connecting pipe; 708, the piston; 709, the door plate; 8, the liquid storage tank; 9, the cylinder; 10, the stirring structure; 1001, the stirring box; 1002, the stirring cavity; 1003, the second servo motor; 1004, the second rotating shaft; 1005, the stirring rod; 11, the dragon conveyor; 12, the feeding structure; 1201, the feeding box; 1202, the fixed rotating rod; 1203, the feeding cover plate; 13, the support plate; 14, the discharge communication pipe. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0029] Embodiment one,

[0030] A coal mine fire prevention and extinguishing grouting device, comprising:

[0031] The base plate 1 is uniformly provided with the universal wheel 3 at the bottom end, the plug fixing plate 4 is fixed at one side of the top end of the base plate 1, the plug body 5 is arranged in the plug body 5, and the first connecting pipe 6 is arranged at one side of the plug body 5 on the top of the plug fixing plate 4; the support plate 13 is arranged on the side of the top end of the base plate 1 away from the plug fixing plate 4, and the dragon conveyor 11 is arranged on one side of the support plate 13; the stirring structure 10 is arranged on the top end of the support plate 13, and the stirring structure 10 is used to stir the fire extinguishing grouting raw materials.

[0032] The stirring structure 10 comprises the stirring box 1001 fixed to the top end of the support plate 13, the stirring cavity 1002 arranged in the stirring box 1001, the second servo motor 1003 arranged at the bottom of the base plate 1, the second rotating shaft 1004 fixedly installed at the output end of the second servo motor 1003 and the stirring rod 1005 uniformly fixed to the outer side wall of the second rotating shaft 1004.

[0033] In addition, the top end of the second rotating shaft 1004 is designed in a circular arc shape, and the stirring rods 1005 are designed to be distributed at equal intervals on the outer wall of the top of the second rotating shaft 1004.

[0034] Through the stirring structure 10, the Longyou conveyer 11 transports raw materials to the stirring cavity 1002 in the stirring box 1001, the second servo motor 1003 is started to drive the second rotating shaft 1004 and the stirring rods 1005 to fully mix the raw slurry materials in the stirring cavity 1002, so that the coal mine fire extinguishing and grouting device can mix the fire extinguishing raw slurry materials while extinguishing the fire, so as to prevent the insufficient use of the stored slurry after stirring, and affect the progress of fire extinguishing.

[0035] According to the above embodiment, embodiment two,

[0036] It should be noted that the fixing structure 2 is arranged on the inner side wall of the support plate 13, and the support plate 13 is used to fix the bottom plate 1.

[0037] The fixing structure 2 includes a fixing slot 201 evenly arranged at the corner position of the bottom plate 1, a fixing column 202 arranged on the inner side wall of the support plate 13, a first fixing ring 203 fixed to the inner side wall of the support plate 13, a second fixing ring 204 rotatably connected to one side of the first fixing ring 203, a nut 206 penetrating the connection position of the first fixing ring 203 and the second fixing ring 204, and an adjusting rod 205 threadedly connected to the top end of the nut 206.

[0038] In addition, the top end of the fixing column 202 is designed in a conical shape, the inner side wall of the connection position of the first fixing ring 203 and the second fixing ring 204 is provided with an internal thread, and the top of the nut 206 is provided with a smooth surface.

[0039] Through the fixing structure 2, the smooth surface of the adjusting rod 205 is inserted into the connection position of the first fixing ring 203 and the second fixing ring 204 by rotating the adjusting rod 205, and the fixing column 202 can be pulled out by rotating the second fixing ring 204, and then the fixing column 202 is inserted into the ground through the fixing slot 201 to fix the position of the bottom plate 1, so that the coal mine fire extinguishing and grouting device can be fixed at one location when facing the poor geographical position of the ground, which can better extinguish the fire and save manpower to guard the device.

[0040] According to the above embodiment, embodiment three,

[0041] It needs explanation that one side of the plug fixing plate 4 at the top end of the bottom plate 1 is provided with a storage structure 7, the storage structure 7 comprises a storage box 701 fixed to one side of the top end of the bottom plate 1, an upper storage space 702 opened at the top of the storage box 701, small fire extinguishing pipes 703 evenly arranged in the upper storage space 702, a lower storage space 704 opened at the bottom of the storage box 701, a first rotating shaft 705 arranged at the bottom of the storage box 701, a first servo motor 706 mounted at the bottom end of the first rotating shaft 705, a second connecting pipe 707 arranged on the outer side wall of the first rotating shaft 705, a piston 708 mounted on the outer side wall of the storage box 701 close to one side of the plug fixing plate 4, and door plates 709 respectively mounted on one side of the upper storage space 702 and the lower storage space 704, the top end of the storage box 701 is provided with a liquid storage tank 8, one side of the top end of the liquid storage tank 8 is mounted with a cylinder 9, one side of the liquid storage tank 8 is mounted with a discharge communication pipe 14.

[0042] Wherein, one side of the stirring box 1001 is mounted with a Longyou conveyor 11, the bottom of the Longyou conveyor 11 is provided with a feeding structure 12, the feeding structure 12 comprises a feeding box 1201, a fixed rotating rod 1202 and a feeding cover plate 1203, the bottom end of the Longyou conveyor 11 extends to the inside of the feeding box 1201, the fixed rotating rod 1202 and the feeding cover plate 1203 are designed in rotating connection.

[0043] Through the storage structure 7, the handle on the outer side wall of the door plate 709 can be opened by slightly force, the upper storage space 702 and the lower storage space 704 are convenient for quickly taking out the small fire extinguishing pipes 703 to throw into the fire extinguishing effect, when the fire extinguishing paste is not enough, the feeding cover plate 1203 is opened to directly pour the raw materials into the inside of the feeding box 1201, which can be transported to the inside of the stirring box 1001 through the Longyou conveyor 11, the second connecting pipe 707 in the lower storage space 704 can be extended when the length of the first connecting pipe 6 is not enough, and when the second connecting pipe 707 needs to be stored after use, one end of the second connecting pipe 707 is inserted into the hole of the piston 708, and the first servo motor 706 is started to quickly rotate and store the second connecting pipe 707, so that the coal mine fire extinguishing and grouting device can conveniently and quickly use the small fire extinguishing pipes 703 to extinguish the fire when facing smaller disaster or multiple small disasters, avoiding the influence caused by moving the device multiple times to reach the disaster site to extinguish the fire, greatly improving the efficiency of extinguishing the fire, and the standby materials of the device can be stored well, which can better face the disaster.

[0044] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0045] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A coal mine fire extinguishing grouting device, comprising: a bottom plate (1) and a plug body (5), the bottom end of the bottom plate (1) is uniformly provided with universal wheels (3), one side of the top end of the bottom plate (1) is fixedly provided with a plug fixing plate (4), the inside of the plug body (5) is provided with a plug body (5), and one side of the plug body (5) at the top of the plug fixing plate (4) is provided with a first connecting insertion pipe (6); a support plate (13) is arranged on the side of the top end of the bottom plate (1) away from the plug fixing plate (4), and the support plate (13) is provided with a Jiaolong conveyor (11) on one side; characterized in that: a stirring structure (10) is arranged at the top end of the support plate (13), and the stirring structure (10) is used for stirring fire extinguishing grouting raw materials; a fixing structure (2) is arranged on the inner side wall of the support plate (13) and is used for fixing the bottom plate (1) and the support plate (13).

2. The coal mine fire prevention and extinguishing grouting device according to claim 1, characterized in that: The fixing structure (2) comprises fixing through grooves (201) uniformly arranged at the corner positions of the bottom plate (1), a fixing insertion column (202) arranged on the inner side wall of the support plate (13), a first fixing clamping ring (203) fixed to the inner side wall of the support plate (13), a second fixing clamping ring (204) rotationally connected to one side of the first fixing clamping ring (203), a screw cap (206) penetrating through the connecting position of the first fixing clamping ring (203) and the second fixing clamping ring (204), and an adjusting insertion stick (205) screwedly connected to the top end of the screw cap (206).

3. The coal mine fire prevention and extinguishing grouting device according to claim 2, characterized in that: The top end of the fixing insertion column (202) is designed in a conical shape, the inner side wall of the connecting position of the first fixing clamping ring (203) and the second fixing clamping ring (204) is provided with an internal thread, and the top of the screw cap (206) is provided with a smooth surface.

4. The coal mine fire prevention and extinguishing grouting device according to claim 1, characterized in that: One side of the plug fixing plate (4) at the top end of the bottom plate (1) is provided with a storage structure (7), the storage structure (7) comprises a storage box (701) fixed to one side of the top end of the bottom plate (1), an upper storage space (702) arranged at the top of the storage box (701), small fire extinguishing pipes (703) uniformly arranged in the inside of the upper storage space (702), a lower storage space (704) arranged at the bottom of the storage box (701), a first rotating shaft (705) arranged at the bottom of the storage box (701), a first servo motor (706) mounted at the bottom end of the first rotating shaft (705), a second connecting insertion pipe (707) arranged on the outer side wall of the first rotating shaft (705), a piston (708) mounted on the outer side wall of the storage box (701) close to one side of the plug fixing plate (4), and door plates (709) respectively mounted on one side of the upper storage space (702) and the lower storage space (704).

5. The coal mine fire prevention and extinguishing grouting device according to claim 4, characterized in that: The top end of the storage tank (701) is provided with a liquid storage tank (8), one side of the top end of the liquid storage tank (8) is provided with a cylinder (9), one side of the liquid storage tank (8) is provided with a discharge communication pipe (14), the stirring structure (10) comprises a stirring box (1001) fixed to the top end of the supporting plate (13), a stirring cavity (1002) opened in the stirring box (1001), a second servo motor (1003) installed at the bottom of the bottom plate (1), a second rotating shaft (1004) fixedly installed at the output end of the second servo motor (1003), and a plurality of stirring rods (1005) uniformly fixed to the outer side wall of the second rotating shaft (1004).

6. The coal mine fire prevention and extinguishing grouting device according to claim 5, characterized in that: The top end of the second rotating shaft (1004) is designed in a circular arc shape, and the stirring rods (1005) are designed to be distributed at equal intervals on the outer wall of the top of the second rotating shaft (1004).

7. The coal mine fire prevention and extinguishing grouting device according to claim 5, characterized in that: One side of the stirring box (1001) is provided with a Longyou conveyor (11), the bottom of the Longyou conveyor (11) is provided with a feeding structure (12), the feeding structure (12) comprises a feeding box (1201), a fixed rotating rod (1202) and a feeding cover plate (1203).

8. The coal mine fire prevention and extinguishing grouting device according to claim 7, characterized in that: The bottom end of the Longyou conveyor (11) extends to the inside of the feeding box (1201), and the fixed rotating rod (1202) and the feeding cover plate (1203) are designed in a rotating connection.

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