A mine water hole blasting device

Abstract

The utility model relates to the technical field of blasting devices, specifically a mine water hole blasting device, including a main body mechanism, a fixing mechanism, and a detonating mechanism. A mounting rod is inserted into a mine water hole that needs to be blasted, a fixing ring is twisted to make the fixing ring fit the surface of the water hole, a first adjusting ring is twisted to make a closing piece fit around the surface of the water hole, and the surface of the water hole is adsorbed. Under double extrusion, it is convenient for workers to fix mine water holes of different specifications, and a twisting valve is twisted, so that a threaded rod is continuously rotated out of a closing cover, and a closing block moves along an inner wall of the mounting rod, so that air in a drainage area is continuously squeezed out, forming a negative pressure, driving the moisture on the inner wall of the water hole to be taken out through a water inlet. In the process of the closing block moving to the inner wall of the hole cover, a lead is continuously stretched, and finally a trigger switch is triggered to make a detonator ignite the lead, and the worker can detonate without ignition. Since the lead is continuously stretched and finally triggered, it is convenient for the worker to evacuate the blasting area, thereby improving the overall safety level.

Description

Technical Field

[0001] The utility model relates to the technical field of blasting devices, in particular to a mine water hole blasting device. Background Art

[0002] Mine water holes are water holes formed by water remaining in the hole after the drill rig performs wet operation during mining and drilling operations, as well as water holes formed by natural rainfall or underground water seepage. When encountering water hole blasting, in order to ensure the blasting performance of the explosives placed in the water hole, a special water hole blasting device is usually required.

[0003] As disclosed in the authorization announcement number CN219454857U, a mine water hole blasting device is disclosed, including a cylinder, a water-blocking cylinder is fixedly connected to the bottom end of the cylinder, a plurality of rotating parts are rotatably connected to the inside of the cylinder, a rotating cylinder is rotatably connected to the top end of the cylinder, a plurality of limiting rods are fixedly connected to the bottom end of the rotating cylinder, a fixing assembly is installed inside the top end of the cylinder, and a sealing cover is installed at the top end of the water-blocking cylinder; the fixing assembly includes a spring, and the bottom end of the spring is fixed to the bottom end inside the top end of the cylinder. The utility model arranges the rotating parts and the rotating cylinder outside the water-blocking cylinder through the arrangement of the overall structure of the device, and the water entering the cylinder will not affect the explosives inside the water-blocking cylinder, which can ensure the normal operation of the explosives. At the same time, the overall processing accuracy requirements of the device are low, which ensures the production cost of the device, and the low processing accuracy requirements also make the device easy to install, but it does not solve the characteristics of convenient fixation and no need for external ignition and improved safety attributes: for this reason, we propose a mine water hole blasting device. Utility Model Content

[0004] The purpose of the utility model is to provide a mine water hole blasting device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A mine water hole blasting device comprises a main body mechanism, a fixing mechanism, and a detonating mechanism. The detonating mechanism is fixedly arranged on the inner wall of the main body mechanism, and the fixing mechanism is fixedly arranged on the surface of the main body mechanism. The main body mechanism comprises a mounting rod, a first mounting groove, a bottom cover, a detonating groove, and a fixing ring. The mounting rod is a cylindrical shell with a hollow inner wall. The bottom end of the mounting rod is provided with a first mounting groove, the inner wall of the first mounting groove is movably provided with a bottom cover, the top of the bottom cover is provided with a detonating groove, and the surface of the mounting rod is movably provided with a fixing ring, and the fixing ring is sleeved with the mounting rod and is threadedly connected to the mounting rod.

[0007] Preferably, the fixing mechanism includes a first adjusting ring, a closing piece, and a closing cover. The first adjusting ring is movably provided on the top of the fixing ring. The bottom end of the first adjusting ring penetrates the fixing ring and is sleeved on the inner wall of the fixing ring. The bottom end of the first adjusting ring is threadedly connected to the inner wall of the fixing ring. The bottom end of the first adjusting ring penetrates the fixing ring and is fixedly provided with a closing piece. The closing piece should be made of rubber material and have certain toughness and adsorption properties. The top end of the mounting rod penetrates the first adjusting ring and is fixedly provided with a closing cover. The closing cover is sleeved on the top end of the mounting rod and is threadedly connected to the top end of the first adjusting ring.

[0008] Preferably, the detonation mechanism includes blasting charges, a closing block, a detonation area, a drainage area, a clamping groove, a splint, a transmission spring, a fuse, a trigger switch, a detonator, a threaded rod, a twist valve, an air port, and a water inlet. The inner wall of the detonation groove is fixedly provided with blasting charges, and the inner wall of the inner wall cavity of the mounting rod is movably provided with a closing block. The closing block divides the inner wall space of the mounting rod into a detonation area and a drainage area, and the closing block is threadedly connected to the inner wall of the mounting rod.

[0009] Preferably, a clamping groove is fixedly provided on the inner wall of the closing block, clamping plates are movably provided on both sides of the inner wall of the clamping groove, transmission springs are fixedly provided on both sides of the inner wall of the closing block, one side of the transmission spring penetrates the clamping groove and is connected to the clamping plate, a lead is fixedly provided on the inner wall of the clamping plate, and the other side of the lead penetrates the closing block and is connected to the detonator.

[0010] Preferably, trigger switches are fixedly provided on both sides of the top of the closing block, detonators are fixedly provided on both sides of the bottom of the closing block, the detonators are parallel and perpendicular to the lead wire, the detonators are electrically connected to the trigger switches, a threaded rod is fixedly provided on the top of the closing block, the thread penetrates the closing cover and a twisting valve is fixedly provided, the twisting valve can drive the threaded rod to be threadedly connected to the closing cover and drive the closing block to move along the inner wall of the mounting rod.

[0011] Preferably, air ports are provided on both sides of the inner wall of the detonation area, a plurality of water inlets are provided on the surface of the mounting rod, and one side of the water inlet penetrates through the drainage area for connection.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. This mine water hole blasting device inserts the installation rod into the mine water hole that needs to be blasted, twists the fixing ring to make the fixing ring fit the surface of the water hole, and continues to twist the first adjustment ring to make the closing piece fit around the surface of the water hole, adsorbs around the surface of the water hole, and under double extrusion, it is convenient for workers to fix mine water holes of different specifications.

[0014] 2. This kind of mine water hole blasting device, by twisting the twist valve, the threaded rod is continuously rotated out of the closing cover, and at the same time the closing block moves along the inner wall of the installation rod, so that the air in the drainage area is continuously squeezed out, forming a negative pressure, driving the moisture on the inner wall of the water hole to be brought out through the water inlet, and in the process of the closing block moving to the inner wall of the hole cover, the fuse is continuously stretched, and finally the trigger switch is triggered to ignite the fuse of the detonator, so that the staff can detonate without ignition. At the same time, because the fuse is continuously stretched and finally triggered, it is convenient for the staff to evacuate the blasting area, thereby improving the overall safety level. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 It is a side cross-sectional structural schematic diagram of the utility model;

[0017] Figure 3 For this utility model Figure 2 The enlarged schematic diagram of point A in the middle;

[0018] Figure 4 For this utility model Figure 2 A magnified schematic diagram of point B in the middle.

[0019] In the figure: 100, mounting rod; 101, first mounting groove; 102, bottom cover; 103, detonation groove; 104, fixing ring; 200, first adjusting ring; 201, closing piece; 202, closing cover; 300, blasting charge; 301, closing block; 302, detonation area; 303, clamping groove; 304, clamping plate; 305, transmission spring; 306, fuse; 307, trigger switch; 308, detonator; 309, threaded rod; 310, twist valve; 311, air port; 312, water inlet; 313, drainage area. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0022] A mine water hole blasting device comprises a main body mechanism, a fixing mechanism, and a detonating mechanism. The detonating mechanism is fixedly arranged on the inner wall of the main body mechanism, and the fixing mechanism is fixedly arranged on the surface of the main body mechanism. The main body mechanism comprises a mounting rod 100, a first mounting groove 101, a bottom cover 102, a detonating groove 103, and a fixing ring 104. The mounting rod 100 is a cylindrical shell with a hollow inner wall. The first mounting groove 101 is provided at the bottom end of the mounting rod 100, the bottom cover 102 is movably provided on the inner wall of the first mounting groove 101, and the detonating groove 103 is provided on the top of the bottom cover 102. A fixing ring 104 is movably provided on the surface of the mounting rod 100, and the fixing ring 104 is sleeved with the mounting rod 100 and is threadedly connected to the mounting rod 100.

[0023] In this embodiment, preferably, the fixing mechanism includes a first adjusting ring 200, a closing piece 201, and a closing cover 202. The first adjusting ring 200 is movably provided on the top of the fixing ring 104. The bottom end of the first adjusting ring 200 penetrates the fixing ring 104 and is sleeved on the inner wall of the fixing ring 104. The bottom end of the first adjusting ring 200 is threadedly connected to the inner wall of the fixing ring 104. The bottom end of the first adjusting ring 200 penetrates the fixing ring 104 and is fixedly provided with a closing piece 201. The closing piece 201 should be made of rubber material and have certain toughness and adsorption properties. The top end of the mounting rod 100 penetrates the first adjusting ring 200 and is fixedly provided with a closing cover 202. The closing cover 202 is sleeved on the top end of the mounting rod 100 and is threadedly connected to the top end of the first adjusting ring 200.

[0024] In this embodiment, preferably, the detonation mechanism includes blasting charge 300, a closing block 301, a detonation area 302, a drainage area 313, a clamping groove 303, a clamping plate 304, a transmission spring 305, a lead 306, a trigger switch 307, a detonator 308, a threaded rod 309, a twist valve 310, an air port 311, and a water inlet 312. The inner wall of the detonation groove 103 is fixedly provided with blasting charge 300, and the inner wall of the inner wall cavity of the mounting rod 100 is movably provided with a closing block 301. The closing block 301 divides the inner wall space of the mounting rod 100 into a detonation area 302 and a drainage area 313, and the closing block 301 is threadedly connected to the inner wall of the mounting rod 100.

[0025] In this embodiment, preferably, a clamping groove 303 is fixedly provided on the inner wall of the closing block 301, and clamping plates 304 are movably provided on both sides of the inner wall of the clamping groove 303. Transmission springs 305 are fixedly provided on both sides of the inner wall of the closing block 301, and one side of the transmission spring 305 penetrates the clamping groove 303 and is connected to the clamping plate 304. A lead wire 306 is fixedly provided on the inner wall of the clamping plate 304, and the other side of the lead wire 306 penetrates the closing block 301 and is connected to the detonator.

[0026] In this embodiment, preferably, trigger switches 307 are fixedly provided on both sides of the top of the closing block 301, detonators 308 are fixedly provided on both sides of the bottom of the closing block 301, the detonators 308 are parallel and perpendicular to the lead 306, the detonators 308 are electrically connected to the trigger switch 307, and a threaded rod 309 is fixedly provided on the top of the closing block 301, the thread penetrates the closing cover 202 and is fixedly provided with a twist valve 310, the twist valve 310 can drive the threaded rod 309 to be threadedly connected with the closing cover 202 and drive the closing block 301 to move along the inner wall of the mounting rod 100.

[0027] In this embodiment, preferably, air ports 311 are opened on both sides of the inner wall of the detonation area 302 , and a plurality of water inlets 312 are opened on the surface of the installation rod 100 , and one side of the water inlet 312 penetrates through the drainage area 313 for connection.

[0028] When a mine water hole blasting device of the present embodiment is used, the installation rod 100 is inserted into the mine water hole to be blasted, the fixing ring 104 is screwed to make the fixing ring 104 fit the surface of the water hole, and the first adjusting ring 200 is screwed to make the sealing piece 201 fit around the surface of the water hole and absorb the surface of the water hole. Under double extrusion, it is convenient for the staff to fix mine water holes of different specifications. By screwing the twisting valve 310, the threaded rod 309 is continuously rotated out of the closing cover 202, and the closing block 301 is moved along the The inner wall of the mounting rod 100 moves, so that the air in the drainage area 313 is continuously squeezed out, forming a negative pressure, which drives the moisture on the inner wall of the water hole to be brought out through the water inlet 312. In the process of the closing block 301 moving to the inner wall of the hole cover, the fuse 306 is continuously stretched, and finally the trigger switch 307 is triggered to make the detonator 308 ignite the fuse 306, which is convenient for the staff to detonate without ignition. At the same time, since the fuse 306 is continuously stretched and finally triggered, the fuse 306 is convenient for the staff to evacuate the blasting area, thereby improving the overall safety level.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A mine water hole blasting device, comprising a main body mechanism, a fixing mechanism, and a detonating mechanism, characterized in that: The inner wall of the main body structure is fixedly provided with a detonating mechanism, and the surface of the main body structure is fixedly provided with a fixing mechanism. The main body structure comprises a mounting rod (100), a first mounting groove (101), a bottom cover (102), a detonating groove (103), and a fixing ring (104). The mounting rod (100) is a cylindrical shell with a hollow inner wall. The bottom end of the mounting rod (100) is provided with a first mounting groove (101). The inner wall of the first mounting groove (101) is movably provided with a bottom cover (102). The top of the bottom cover (102) is provided with a detonating groove (103). The surface of the mounting rod (100) is movably provided with a fixing ring (104). The fixing ring (104) is sleeved with the mounting rod (100) and is threadedly connected to the mounting rod (100).

2. A mine water hole blasting device according to claim 1, characterized in that: The fixing mechanism comprises a first adjusting ring (200), a closing piece (201), and a closing cover (202); the first adjusting ring (200) is movably arranged at the top of the fixing ring (104); the bottom of the first adjusting ring (200) penetrates the fixing ring (104) and is sleeved on the inner wall of the fixing ring (104); the bottom of the first adjusting ring (200) is threadedly connected to the inner wall of the fixing ring (104); the bottom of the first adjusting ring (200) penetrates the fixing ring (104) and is fixedly provided with a closing piece (201); the closing piece (201) should be made of rubber material and have certain toughness and adsorption properties; the top of the mounting rod (100) penetrates the first adjusting ring (200) and is fixedly provided with a closing cover (202); the closing cover (202) is sleeved on the top of the mounting rod (100) and is threadedly connected to the top of the first adjusting ring (200).

3. A mine water hole blasting device according to claim 1, characterized in that: The detonation mechanism comprises a blasting charge (300), a closing block (301), a detonation area (302), a drainage area (313), a clamping groove (303), a clamping plate (304), a transmission spring (305), a lead wire (306), a trigger switch (307), a detonator (308), a threaded rod (309), a twisting valve (310), an air port (311), and a water inlet (312). The blasting charge (300) is fixedly arranged on the inner wall of the detonation groove (103), and the closing block (301) is movably arranged on the inner wall of the inner wall cavity of the mounting rod (100). The closing block (301) divides the inner wall space of the mounting rod (100) into the detonation area (302) and the drainage area (313). The closing block (301) is threadedly connected to the inner wall of the mounting rod (100).

4. A mine water hole blasting device according to claim 3, characterized in that: A clamping groove (303) is fixedly provided on the inner wall of the closing block (301), and clamping plates (304) are movably provided on both sides of the inner wall of the clamping groove (303). Transmission springs (305) are fixedly provided on both sides of the inner wall of the closing block (301), and one side of the transmission spring (305) penetrates the clamping groove (303) and is connected to the clamping plate (304). A lead wire (306) is fixedly provided on the inner wall of the clamping plate (304), and the other side of the lead wire (306) penetrates the closing block (301) and is connected to the detonator.

5. A mine water hole blasting device according to claim 3, characterized in that: A trigger switch (307) is fixedly provided on both sides of the top end of the closing block (301), a detonator (308) is fixedly provided on both sides of the bottom end of the closing block (301), the detonator (308) is parallel and perpendicular to the lead wire (306), and the detonator (308) is electrically connected to the trigger switch (307). A threaded rod (309) is fixedly provided on the top end of the closing block (301), the thread penetrates the closing cover (202) and is fixedly provided with a twisting valve (310), and the twisting valve (310) can drive the threaded rod (309) to be threadedly connected with the closing cover (202) and drive the closing block (301) to move along the inner wall of the mounting rod (100).

6. A mine water hole blasting device according to claim 3, characterized in that: Air ports (311) are provided on both sides of the inner wall of the detonation area (302), and a plurality of water inlets (312) are provided on the surface of the mounting rod (100), and one side of the water inlet (312) penetrates through the drainage area (313) for connection.

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