Mine water hole blasting device

Abstract

The utility model discloses a mine water hole blasting device in the field of mine blasting, which comprises a waterproof cylinder, a mounting cylinder, a cover plate, a positioning mechanism and a connecting mechanism, the mounting cylinder is fixedly connected to the middle of the bottom of an inner cavity of the waterproof cylinder, the cover plate is connected to the top of the waterproof cylinder through the connecting mechanism, and the positioning mechanism is arranged on the mounting cylinder. According to the mine and mountain water hole blasting device, a threaded pipe is driven to rotate by rotating a rotating button, when the threaded pipe rotates, a moving ring descends and a moving seat is driven to descend by utilizing the limitation of a limiting rod, so that a connecting rod deflects, the rotating button rotates, and the rotating button rotates to drive the threaded pipe to rotate; therefore, the deflection plate is driven to deflect, sawteeth make contact with the side wall of the water hole, the waterproof cylinder is positioned, the device is prevented from deviating, the stability of the device is improved, the stability of explosive detonation is further improved, and the blasting effect is prevented from being affected.

Description

Technical Field

[0001] The utility model relates to the technical field of mine blasting, 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 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] After the current blasting device is placed in a mine water hole, a gap will be left between the side walls and the side walls of the mine water hole. Under the buoyancy of the mine water hole, the blasting device will float on the water or shift, which will cause the position of the explosives to shift, reduce the detonation stability of the explosives, and affect the blasting effect. For this reason, we propose a mine water hole blasting device. Utility Model Content

[0004] The purpose of the present utility model is to provide a mine water hole blasting device to solve the problem raised in the above background technology that after the current blasting device is placed in the mine water hole, a gap will be left between the side walls and the side walls of the mine water hole, which is prone to deviation, thereby causing the position of the explosive to shift, reducing the detonation stability of the explosive and affecting the blasting effect.

[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a mine water hole blasting device, including a water-blocking tube, a mounting tube, a cover plate, a positioning mechanism and a connecting mechanism, the mounting tube is fixedly connected to the middle of the bottom of the inner cavity of the water-blocking tube, the cover plate is connected to the top of the water-blocking tube through the connecting mechanism, the positioning mechanism is connected to the outside of the water-blocking tube, the positioning mechanism includes a fixing ring, a threaded tube, a rotating button, a moving ring, a limiting rod, a moving seat, a connecting rod, a mounting seat, a deflection plate, a fixing seat and a sawtooth, and the top and bottom of the outer wall of the water-blocking tube are fixedly connected with a fixing ring The outer wall of the water-blocking tube is rotatably connected to a threaded tube, and the top of the outer wall of the threaded tube is fixedly connected to a rotating button. The outer wall of the threaded tube is screwed with a movable ring through a thread, and the bottom of the movable ring is symmetrically fixedly connected to a limiting rod. The outer wall of the movable ring is evenly fixedly connected to a movable seat, and the inside of the movable seat is rotatably connected to a connecting rod. The outer wall of the fixed ring at the bottom is evenly fixedly connected to a mounting seat, and the inside of the mounting seat is rotatably connected to a deflection plate. The middle part of the inner wall of the deflection plate is fixedly connected to a fixed seat, and the top of the outer wall of the deflection plate is evenly fixedly connected to serrations.

[0006] As a further description of the above technical solution:

[0007] The bottom end of the limiting rod passes through the bottom of the fixing ring at the bottom, and the limiting rod is slidably connected to the fixing ring at the bottom, and the bottom end of the limiting rod is fixedly connected with a baffle.

[0008] As a further description of the above technical solution:

[0009] The inner side wall of the threaded tube is fitted with the outer side wall of the water-blocking tube, and the top and bottom of the threaded tube are fitted with the bottom of the top fixing ring and the top of the bottom fixing ring respectively.

[0010] As a further description of the above technical solution:

[0011] The other end of the connecting rod is rotatably connected to the inside of the fixing seat, and the outer side wall of the rotating button is provided with anti-slip grooves.

[0012] As a further description of the above technical solution:

[0013] The connecting mechanism includes a card slot, a contraction cavity, a reset spring, a connecting plate, a card block and a sealing rubber pad. The top of the outer wall of the water-blocking cylinder is symmetrically provided with a card slot, the inner wall of the cover plate is symmetrically provided with a contraction cavity, the middle parts of the mutually away sides of the contraction cavities of the left and right parts are fixedly connected with a reset spring, the opposite ends of the reset springs of the left and right parts are fixedly connected with connecting plates, the middle parts of the opposite sides of the connecting plates of the left and right parts are fixedly connected with a card block, and the inner top of the cover plate is fixedly connected with a sealing rubber pad.

[0014] As a further description of the above technical solution:

[0015] The clamping slot is a hemispherical slot, the opposite ends of the clamping blocks on the left and right parts are hemispherical surfaces, and the connecting plate is slidably connected to the interior of the contraction cavity.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. The mine water hole blasting device drives the threaded tube to rotate by turning the rotating knob. By utilizing the restriction of the limit rod, when the threaded tube rotates, the moving ring descends, driving the moving seat to descend, thereby causing the connecting rod to deflect, thereby driving the deflection plate to deflect, causing the saw teeth to contact the side wall of the water hole, thereby positioning the water-blocking tube, avoiding the device from being offset, improving the stability of the device, and further improving the stability of the explosives during detonation to avoid affecting the blasting effect.

[0018] 2. The mine water hole blasting device places a cover plate on the top of the water-blocking cylinder and squeezes the cover plate so that the outer wall of the water-blocking cylinder squeezes the block, causing the block to shrink and squeeze the reset spring. The cover plate is then rotated. When the block is aligned with the slot, the reset spring resets the connecting plate to drive the block to be embedded in the slot and fix the cover plate, thereby making assembly faster, improving assembly efficiency, and enhancing installation convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a mine water hole blasting device proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the positioning mechanism structure of a mine water hole blasting device proposed in the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of a slot opening of a mine water hole blasting device proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the installation structure of a reset spring of a mine water hole blasting device proposed by the utility model.

[0023] In the figure: 100, water-blocking cylinder; 200, mounting cylinder; 300, cover plate; 400, positioning mechanism; 410, fixing ring; 420, threaded tube; 430, rotating knob; 440, moving ring; 450, limiting rod; 460, moving seat; 470, connecting rod; 480, mounting seat; 490, deflection plate; 491, fixed seat; 492, serration; 500, connecting mechanism; 510, slot; 520, contraction chamber; 530, reset spring; 540, connecting plate; 550, block; 560, sealing rubber pad. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, features defined as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0026] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0027] The utility model provides a mine water hole blasting device, which avoids the device from deflecting, improves the stability of the device, further improves the stability of the explosives during detonation, and avoids affecting the blasting effect. Figure 1-4 , including a watertight cylinder 100, a mounting cylinder 200, a cover plate 300, a positioning mechanism 400 and a connecting mechanism 500;

[0028] Please refer again Figure 1 The watertight tube 100 is used to install the installation tube 200, the cover plate 300, the positioning mechanism 400 and the connecting mechanism 500;

[0029] Please refer again Figure 1 The mounting tube 200 is fixedly connected to the middle of the bottom of the inner cavity of the watertight tube 100 for placing the detonator. The cover plate 300 is connected to the top of the watertight tube 100 through the connecting mechanism 500. The positioning mechanism 400 is connected to the outside of the watertight tube 100.

[0030] Please refer again Figure 2 , the positioning mechanism 400 includes a fixing ring 410, a threaded tube 420, a rotating knob 430, a moving ring 440, a limiting rod 450, a moving seat 460, a connecting rod 470, a mounting seat 480, a deflection plate 490, a fixing seat 491 and saw teeth 492;

[0031] Please refer again Figure 2 The top and bottom of the outer wall of the water riser 100 are fixedly connected with a fixing ring 410, the outer wall of the water riser 100 is rotatably connected with a threaded tube 420, the top of the outer wall of the threaded tube 420 is fixedly connected with a rotating button 430, the outer wall of the threaded tube 420 is screwed with a moving ring 440 through a thread, and the bottom of the moving ring 440 is symmetrically fixedly connected with a limit rod 450;

[0032] Please refer again Figure 2 The outer wall of the movable ring 440 is evenly fixedly connected to the movable seat 460, the inner rotation of the movable seat 460 is connected to the connecting rod 470, the outer wall of the bottom fixed ring 410 is evenly fixedly connected to the mounting seat 480, the inner rotation of the mounting seat 480 is connected to the deflection plate 490, the middle part of the inner wall of the deflection plate 490 is fixedly connected to the fixed seat 491, and the top of the outer wall of the deflection plate 490 is evenly fixedly connected to the serrations 492.

[0033] To sum up, by rotating the rotating knob 430, the threaded tube 420 is driven to rotate, and by utilizing the limitation of the limit rod 450, when the threaded tube 420 rotates, the movable ring 440 is caused to descend, driving the movable seat 460 to descend, thereby causing the connecting rod 470 to deflect, thereby driving the deflection plate 490 to deflect, causing the serrations 492 to contact the side wall of the water hole, thereby positioning the watertight tube 100, avoiding the device from being offset, improving the stability of the device, and further improving the stability of the explosives during detonation, avoiding affecting the blasting effect.

[0034] Please refer again Figure 2 The bottom end of the limiting rod 450 passes through the bottom of the bottom fixing ring 410, and the limiting rod 450 and the bottom fixing ring 410 are slidingly connected, and the bottom end of the limiting rod 450 is fixedly connected to a baffle.

[0035] Please refer again Figure 2 The inner wall of the threaded tube 420 fits with the outer wall of the watertight tube 100, and the top and bottom of the threaded tube 420 fit with the bottom of the top fixing ring 410 and the top of the bottom fixing ring 410 respectively.

[0036] Please refer again Figure 2 The other end of the connecting rod 470 is rotatably connected to the inside of the fixing seat 491, and the outer wall of the rotating button 430 is provided with anti-slip grooves.

[0037] Please refer again Figure 3-4The connecting mechanism 500 includes a slot 510, a retraction cavity 520, a return spring 530, a connecting plate 540, a block 550 and a sealing rubber pad 560. The top of the outer wall of the watertight cylinder 100 is symmetrically provided with a slot 510, and the inner wall of the cover plate 300 is symmetrically provided with a retraction cavity 520. The middle parts of the mutually away sides of the left and right retraction cavities 520 are fixedly connected with a return spring 530, the opposite ends of the left and right return springs 530 are fixedly connected with a connecting plate 540, the middle parts of the opposite sides of the left and right connecting plates 540 are fixedly connected with a block 550, and the inner top of the cover plate 300 is fixedly connected with a sealing rubber pad 560.

[0038] Please refer again Figure 4 The card slot 510 is a hemispherical slot, the opposite ends of the left and right card blocks 550 are hemispherical surfaces, and the connecting plate 540 is slidably connected to the inside of the contraction cavity 520.

[0039] To summarize, by placing the cover plate 300 on the top of the watertight cylinder 100 and squeezing the cover plate 300, the outer wall of the watertight cylinder 100 squeezes the block 550, causing the block 550 to shrink and squeeze the reset spring 530. Then, the cover plate 300 is rotated. When the block 550 is aligned with the slot 510, the reset spring 530 is reset, so that the connecting plate 540 drives the block 550 to be embedded in the slot 510, and the cover plate 300 is fixed, thereby making assembly faster, improving assembly efficiency, and improving installation convenience.

[0040] In specific use, when using, the technical personnel in this field will fill the explosives into the interior of the watertight tube 100. After the filling is completed, the cover plate 300 is placed on the top of the watertight tube 100, and the cover plate 300 is squeezed so that the outer wall of the watertight tube 100 squeezes the block 550, causing the block 550 to shrink and squeeze the reset spring 530. Then, the cover plate 300 is rotated. When the block 550 is aligned with the slot 510, the reset spring 530 is reset, so that the connecting plate 540 drives the block 550 to be embedded in the slot 510, and the cover plate 300 is pressed. Fix it, put the detonator into the inside of the installation tube 200, and then seal the installation tube. After assembly, place the device inside the water hole, turn the rotating button 430, and drive the threaded tube 420 to rotate. Using the restriction of the limit rod 450, when the threaded tube 420 rotates, the movable ring 440 descends, driving the movable seat 460 to descend, thereby causing the connecting rod 470 to deflect, thereby driving the deflection plate 490 to deflect, and causing the saw teeth 492 to contact the side wall of the water hole, thereby positioning the watertight tube 100 to prevent the device from shifting, and then blasting.

[0041] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the illustrative use of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0042] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A mine water hole blasting device, characterized by: The invention comprises a watertight tube (100), a mounting tube (200), a cover plate (300), a positioning mechanism (400) and a connecting mechanism (500), wherein the mounting tube (200) is fixedly connected to the middle of the bottom of the inner cavity of the watertight tube (100), the cover plate (300) is connected to the top of the watertight tube (100) through the connecting mechanism (500), the positioning mechanism (400) is connected to the outside of the watertight tube (100), the positioning mechanism (400) comprises a fixing ring (410), a threaded tube (420), a rotating knob (430), a moving ring (440), a limiting rod (450), a moving seat (460), a connecting rod (470), a mounting seat (480), a deflection plate (490), a fixing seat (491) and a sawtooth (492), and the top and bottom of the outer wall of the watertight tube (100) are fixedly connected with a fixing ring (410). The outer wall of the water-blocking tube (100) is rotatably connected to a threaded tube (420), and the top of the outer wall of the threaded tube (420) is fixedly connected to a rotating button (430). The outer wall of the threaded tube (420) is screwed to a movable ring (440) through a thread, and the bottom of the movable ring (440) is symmetrically fixedly connected to a limiting rod (450). The outer wall of the movable ring (440) is evenly fixedly connected to a movable seat (460), and the inside of the movable seat (460) is rotatably connected to a connecting rod (470). The outer wall of the bottom fixed ring (410) is evenly fixedly connected to a mounting seat (480), and the inside of the mounting seat (480) is rotatably connected to a deflection plate (490). The middle of the inner wall of the deflection plate (490) is fixedly connected to a fixed seat (491), and the top of the outer wall of the deflection plate (490) is evenly fixedly connected to a sawtooth (492).

2. A mine water hole blasting device according to claim 1, characterized in that: The bottom end of the limiting rod (450) passes through the bottom of the fixing ring (410) at the bottom, and the limiting rod (450) is slidably connected to the fixing ring (410) at the bottom, and the bottom end of the limiting rod (450) is fixedly connected to a baffle.

3. A mine water hole blasting device according to claim 1, characterized in that: The inner wall of the threaded tube (420) fits with the outer wall of the water stop (100), and the top and bottom of the threaded tube (420) fit with the bottom of the top fixing ring (410) and the top of the bottom fixing ring (410) respectively.

4. A mine water hole blasting device according to claim 1, characterized in that: The other end of the connecting rod (470) is rotatably connected to the inside of the fixing seat (491), and the outer side wall of the rotating button (430) is provided with anti-slip grooves.

5. The mine water hole blasting device according to claim 1, characterized in that: The connecting mechanism (500) includes a card slot (510), a retraction cavity (520), a reset spring (530), a connecting plate (540), a card block (550) and a sealing rubber pad (560). The top of the outer wall of the water-blocking cylinder (100) is symmetrically provided with a card slot (510), the inner wall of the cover plate (300) is symmetrically provided with a retraction cavity (520), the middle of the mutually distant sides of the retraction cavities (520) on the left and right parts are fixedly connected with a reset spring (530), the opposite ends of the reset springs (530) on the left and right parts are fixedly connected with a connecting plate (540), the middle of the opposite sides of the connecting plates (540) on the left and right parts are fixedly connected with a card block (550), and the inner top of the cover plate (300) is fixedly connected with a sealing rubber pad (560).

6. A mine water hole blasting device according to claim 5, characterized in that: The clamping slot (510) is a hemispherical slot, the opposite ends of the clamping blocks (550) on the left and right sides are hemispherical surfaces, and the connecting plate (540) is slidably connected to the interior of the contraction cavity (520).

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