Mining fire protection device

Abstract

The utility model provides a mining fire protection device which comprises a supporting frame, a mounting frame is arranged at the upper end of the interior of the supporting frame, rotating rods which are symmetrically distributed are rotationally arranged in the mounting frame, a plurality of mounting bases are fixedly arranged on the outer arc faces of the rotating rods in a sleeved mode, and swing pipes are arranged between the mounting bases located on the same rotating rod. The lower surface of each swing pipe is provided with a plurality of evenly-distributed water spraying heads, and the mounting frame is provided with symmetrically-distributed fire detectors. According to the mining fire protection device, the water spraying head can be driven to swing back and forth at a constant speed when water is sprayed through the water spraying head, so that the water spraying head can spray a large amount of water downwards quickly and uniformly to extinguish a fire, and the fire extinguishing efficiency can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of mine safety protection, especially relates to a mine fire protection device. BACKGROUND

[0002] Due to the complex underground mine environment, poor ventilation and the existence of flammable substances (such as coal dust, gas, etc.), once a fire occurs, the consequences are often very serious, so the mine fire protection device is the key equipment to ensure the safety of mine operation, aiming at preventing, detecting and controlling the fire in the mine.

[0003] The existing mine fire protection device is erected in the inside of the mine through the support frame, the water pipe is arranged on the support frame, when the fire occurs in the inside of the mine, the electromagnetic valve arranged on the water pipe is opened, so that the water in the inside of the water pipe is sprayed through the automatic nozzle, and then the fire in the mine is protected, but in the process of actual use, since the water spraying head arranged on the water pipe is usually in a fixed state, which makes the amount of spraying in the area close to and away from the water spraying head different when the water spraying head sprays water, which leads to uneven spraying at the position below the nozzle, and when the fire occurs, a large amount of water cannot be sprayed quickly and uniformly in some positions, it takes a certain time to extinguish the fire point position, the efficiency of fire extinguishing is poor, and there is a certain safety hazard. UTILITARIAN CONTENT

[0004] Therefore, the utility model provides a mine fire protection device in view of the defects of the prior art, which can drive the water spraying head to reciprocate quickly and uniformly when spraying water, so that the water spraying head can quickly and uniformly spray a large amount of water downward for fire extinguishing, and the efficiency of fire extinguishing can be effectively improved.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of a mine fire protection device, which comprises a support frame, an installation frame is arranged at the upper end of the inside of the support frame, symmetrical rotating rods are rotatably arranged in the inside of the installation frame, a plurality of mounting seats are fixedly arranged on the outer arc surfaces of the rotating rods, swing pipes are arranged between the mounting seats on the same rotating rod, a plurality of uniformly distributed water spraying heads are arranged on the lower surfaces of the swing pipes, and fire detectors are arranged on the installation frame in a symmetrical manner.

[0006] As a further improvement of the utility model, the inside of the mounting frame is rotatably provided with symmetrically distributed rotating shafts, the outer arc surfaces of the rotating shafts are all fixedly sleeved with worm gears, the lower surface of the mounting frame is provided with symmetrically distributed drive boxes, the inside of the drive box is provided with symmetrically distributed rotating seats one, the rotating seat one and the inner wall of the adjacent drive box are rotatably provided with a worm, and the worm is respectively meshed and connected with the adjacent worm gear.

[0007] As a further improvement of the utility model, the rotating seat two is provided with a double-shaft motor, the output shafts of the double-shaft motor are respectively fixed through a shaft coupling between the adjacent linkage shafts; the outside of the support frame is provided with a control panel, and the double-shaft motor and the fire detector are electrically connected with the control panel.

[0008] As a further improvement of the utility model, the lower end of the support frame is provided with supporting legs, and the lower surface of the supporting leg is fixedly bonded with a rubber pad through glue.

[0009] Compared with the prior art, the utility model has the beneficial effects as follows:

[0010] Firstly, when a fire occurs, the control panel transmits the fire information to the external control system, the external control system sends water into the inside of the water delivery pipe, the water delivery pipe sends the water source into the inside of the swing pipe through the telescopic pipe, and the water is sprayed downward through the water spraying head on the swing pipe to extinguish the fire below.

[0011] Secondly, the rotating rod drives the water spraying head to reciprocating swing, and the water spraying head is reciprocating swing while spraying, so that the water spraying head can quickly and uniformly spray a large amount of water downward to extinguish the fire, and the efficiency of extinguishing the fire can be improved.

[0012] Thirdly, the output shafts of the double-shaft motor drive the linkage shafts connected therewith to reciprocating rotate in forward and reverse directions, and then drive the worm to reciprocating rotate in forward and reverse directions, and the worm and the worm gear are meshed to drive the worm gear to reciprocating rotate in forward and reverse directions, so that the rotating rod can quickly and stably drive the water spraying head to reciprocating swing.

[0013] Fourthly, the rubber pad arranged on the lower surface of the supporting leg can effectively prevent the supporting leg from being damaged due to the contact between the supporting leg and the gravel on the ground. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further described in detail in combination with the drawings and specific embodiments.

[0015] Figure 1 It is a structure schematic view of the utility model;

[0016] Figure 2 It is a internal section structure schematic view of the utility model;

[0017] Figure 3 It is an enlarged structure schematic view of A of the utility model;

[0018] Figure 4 It is a plane structure schematic view of the utility model.

[0019] In the figure: 101, support frame; 102, support leg; 103, mounting bracket; 104, rotating rod; 105, mounting seat; 106, swing pipe; 107, water jet head; 108, water delivery pipe; 109, telescopic pipe; 110, fire detector; 201, drive box; 202, rotating shaft; 203, worm gear; 204, rotating seat one; 205, worm; 206, rotating seat two; 207, linkage shaft; 208, double-shaft motor; 301, control panel. DETAILED DESCRIPTION

[0020] In order to better understand the utility model, the content of the utility model is further clarified below in conjunction with examples, but the protection content of the utility model is not limited to the following examples only. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details.

[0021] As shown in Figure 1 , 4 , including support frame 101, the inside upper end of support frame 101 is provided with mounting bracket 103, the inside of mounting bracket 103 is provided with rotating rod 104 distributed symmetrically, the outer arc surface of rotating rod 104 is fixedly provided with a plurality of mounting seats 105, the mounting seat 105 on the same rotating rod 104 is provided with swing pipe 106, the lower surface of swing pipe 106 is provided with a plurality of evenly distributed water jet heads 107, and mounting bracket 103 is provided with symmetrically distributed fire detectors 110.

[0022] As shown in Figure 1 , 2 , the inside upper side of support frame 101 is provided with water delivery pipe 108, the lower side of water delivery pipe 108 is provided with symmetrically distributed telescopic pipes 109, and telescopic pipes 109 are connected with adjacent swing pipes 106 respectively.

[0023] As shown in Figure 2 , 3As shown, the inside of the mounting frame 103 is rotatably provided with symmetrically distributed rotating shafts 202, the outer arc surfaces of the rotating shafts 202 are all fixedly sleeved with worm gears 203, the lower surface of the mounting frame 103 is provided with symmetrically distributed drive boxes 201, the inside of the drive box 201 is provided with symmetrically distributed rotating seats one 204, the rotating seat one 204 and the inner wall of the adjacent drive box 201 are rotatably provided with a worm 205, the worm 205 is respectively meshed and connected with the adjacent worm gear 203; the inside of the drive box 201 is provided with symmetrically distributed rotating seats two 206, the rotating seat two 206 and the rotating seat one 204 are rotatably provided with a linkage shaft 207, the linkage shaft 207 is respectively fixed between the adjacent worms 205 through a shaft coupling; the rotating seat two 206 is provided with a double-shaft motor 208, the output shaft of the double-shaft motor 208 is respectively fixed between the adjacent linkage shafts 207 through a shaft coupling.

[0024] As shown in Figure 1 , 2 , the outer side of the support frame 101 is provided with a control panel 301, and the double-shaft motor 208 and the fire detector 110 are electrically connected with the control panel 301.

[0025] In use, the water delivery pipe 108 is connected with an external water source, the fire detector 110 is controlled to operate by the control panel 301, so that the fire detector 110 detects the environment around it, when a fire occurs, the fire information is transmitted to the external control system by the control panel 301, the water is delivered into the inside of the water delivery pipe 108 by the external control system, the water source is delivered into the inside of the swing pipe 106 through the telescopic pipe 109, and the water is sprayed downward through the water spraying head 107 on the swing pipe 106 to extinguish the fire below; the double-shaft motor 208 is controlled to operate by the control panel 301, so that the output shaft of the double-shaft motor 208 drives the linkage shaft 207 connected therewith to rotate forward and reverse reciprocatingly, and then drives the worm 205 to rotate forward and reverse reciprocatingly, and then drives the worm gear 203 to rotate forward and reverse reciprocatingly through the meshing relationship between the worm 205 and the worm gear 203, and then drives the water spraying head 107 to reciprocatingly swing through the double-shaft motor 208, so that the water spraying head 107 can be quickly and uniformly reciprocatingly swung when spraying water, so that the water spraying head can quickly and uniformly spray a large amount of water downward to extinguish the fire, and the efficiency of extinguishing the fire can be effectively improved.

[0026] According to another embodiment of the present application, as shown in Figure 1 , 2 , the lower end of the support frame 101 is provided with supporting legs 102, and the lower surface of the supporting leg 102 is adhesively fixed with a rubber pad.

[0027] Finally, it is explained that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited, and other modifications or equivalent replacements of the technical solutions of the present application made by those skilled in the art should be covered in the scope of the claims of the present application, as long as they do not deviate from the spirit and scope of the technical solutions of the present application.

Claims

1. A mine fire protection device comprising a support frame (101), characterised in that: The inner upper end of the support frame (101) is provided with a mounting frame (103), the inner rotation of the mounting frame (103) is provided with symmetrically distributed rotating rods (104), the outer arc surfaces of the rotating rods (104) are all fixedly sleeved with a plurality of mounting seats (105), the mounting seats (105) located on the same rotating rod (104) are all provided with swing pipes (106) therebetween, the lower surfaces of the swing pipes (106) are all provided with a plurality of uniformly distributed water spraying heads (107), and the mounting frame (103) is provided with symmetrically distributed fire detectors (110).

2. The mine fire protection device of claim 1, wherein: The inner upper side of the support frame (101) is provided with a water delivery pipe (108), and the lower side of the water delivery pipe (108) is provided with symmetrically distributed telescopic pipes (109), which are connected with adjacent swing pipes (106) respectively.

3. The mine fire protection device of claim 1, wherein: The inner rotation of the mounting frame (103) is provided with symmetrically distributed rotating shafts (202), the outer arc surfaces of the rotating shafts (202) are all fixedly sleeved with worm gears (203), the lower surface of the mounting frame (103) is provided with symmetrically distributed drive boxes (201), the inner sides of the drive boxes (201) are provided with symmetrically distributed rotating seats one (204), the worm gears (205) are rotationally arranged between the rotating seats one (204) and the inner walls of the adjacent drive boxes (201), and the worm gears (205) are connected with the adjacent worm gears (203) in meshing connection respectively.

4. The mine fire protection device of claim 3, wherein: The inner sides of the drive boxes (201) are provided with symmetrically distributed rotating seats two (206), the rotating seats two (206) and the rotating seats one (204) are rotationally arranged with a linkage shaft (207) therebetween, and the linkage shaft (207) is fixed between the adjacent worm gears (205) through a shaft coupling.

5. The mine fire protection device of claim 4, wherein: The rotating seats two (206) are provided with a double-shaft motor (208) therebetween, and the output shafts of the double-shaft motor (208) are fixed between the adjacent linkage shafts (207) through shaft couplings.

6. The mine fire protection device of claim 5, wherein: The outer side of the support frame (101) is provided with a control panel (301), and the double-shaft motor (208) and the fire detector (110) are electrically connected with the control panel (301).

7. The mine fire protection device of claim 1, wherein: The lower ends of the support frame (101) are all provided with supporting legs (102), and the lower surfaces of the supporting legs (102) are all adhesively fixed with rubber pads.

Images