Charging device for mine blasting
By designing a charging device for mining blasting, and utilizing a clamping plate and sliding plate structure, the inconvenience of explosive loading and position adjustment was solved, achieving the effects of simplified operation and improved blasting accuracy.
Patent Information
- Application Number
- CN202423149665.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-20
AI Technical Summary
During mine blasting, the loading and positioning of explosives are inconvenient, especially when blasting the upper wall of a mine tunnel. The use and removal of blocking materials are also complicated, affecting the accuracy and efficiency of blasting.
A charging device for mining blasting was designed, comprising an upper shell and a lower shell. Through a clamping plate and a sliding plate structure, the explosive rolls are stably installed and easily removed. The clamping plate is used to hold the inner wall of the blast hole under the action of gravity, and the sliding plate facilitates the adjustment and removal of the device.
It simplifies the explosive loading process, avoids the use of blocking materials, improves blasting accuracy and position adjustment flexibility, and enhances the convenience and safety of operation.
Smart Images
Figure CN223678331U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of mine blasting technology, especially relate to a charge device for mine blasting. BACKGROUND
[0002] The mine blasting charge is an extremely important and dangerous work, and must be strictly operated according to the specification to ensure safety and blasting effect, according to the blasting design scheme, the charge position of each blast hole is determined, the explosive is filled into the blast hole by using the charging device or manual method, after the explosive is filled, the detonator and the detonating cord are installed into the blast hole, after the installation of the detonator and the detonating cord is completed, the blast hole is plugged by using the stemming or other plugging materials, and the charge quality of each blast hole is checked.
[0003] When the upper wall of the mine tunnel is blasted and mined, the explosive needs to be put into the blasting hole of the upper wall, and then the blast hole is plugged by using the stemming or other plugging materials, which is more troublesome, and when the position needs to be adjusted or the blasting is cancelled, the blasting materials need to be taken out, and then the plugging materials need to be removed, which is very inconvenient. INVENTION CONTENTS
[0004] In order to solve the above problems, the utility model aims at providing a charge device for mine blasting.
[0005] In order to achieve the above-mentioned purpose, the utility model provides a charge device for mine blasting, which comprises a lower shell and an upper shell, the lower shell and the upper shell are the same in shape and size, a circular plate is arranged on one side of the lower shell and the upper shell, a through hole is arranged on the circular plate, an arc-shaped notch is arranged on one side of the lower shell and the upper shell, two fixing assemblies are arranged on one side of the circular plate close to the lower shell and the upper shell, and the fixing assemblies are arranged on one side of the lower shell and the upper shell.
[0006] Preferably, the fixing assembly comprises a box body, the box body is fixedly connected with the circular plate, one side of the box body outward is provided with an opening, a plurality of clamping plates are rotationally connected with the inner wall of the box body, a torsional spring is arranged at the connecting position, and the side wall of the box body is fixedly connected with a baffle plate on one side of the clamping plate.
[0007] Preferably, one side of the circular plate is fixedly connected with a fixed pipe, and the fixed pipe is communicated with the through hole.
[0008] Preferably, a sliding plate is slidably connected in the box body, a plurality of push blocks are fixedly connected on one side of the sliding plate, a fixed plate is fixedly connected on one side of the clamping plate, the number of the push blocks is the same as that of the fixed plates, and the sliding plate penetrates through the circular plate and is slidably connected with the circular plate.
[0009] The outer side of the fixed pipe is threadedly connected with a threaded pipe, the outer side of the threaded pipe is rotationally connected with a rotating ring, the sliding plates are slidably connected with the sliding plates and the box body, and the rotating ring is fixedly connected with the two sliding plates.
[0010] Preferably, one end of the upper shell and the lower shell is fixedly connected with an arc-shaped plate, the outer arc surface of the two arc-shaped plates is provided with matched threads, the circular plate is provided with a threaded hole matched with the threaded groove, and the threaded hole is opposite to the through hole.
[0011] Preferably, the other end of the upper shell and the lower shell is fixedly connected with an arc-shaped block, the outer side of the two arc-shaped blocks is provided with threads, and the other side of the upper shell and the lower shell is threadedly connected with a fastening ring through the two arc-shaped blocks.
[0012] The charging device for mine blasting can bring the following beneficial effects:
[0013] 1. The explosive roll is placed between the upper shell and the lower shell, the lower shell and the upper shell are installed together, the explosive roll is covered, and then the device is installed on the circular plate and placed into the blasting hole.
[0014] 2. When the blasting is cancelled or the blasting position needs to be adjusted, the device needs to be taken out, at this time, the threaded pipe is rotated, the threaded pipe is threadedly lifted, the rotating ring is rotated on the threaded pipe, the two sliding plates are pushed upwards by the threaded pipe, the fixed plate is pushed by the pushing block, the clamping plate is rotated inwards, the clamping plate no longer clamps the inner wall of the blasting hole, the device and the explosive roll can be conveniently taken out, and the device is more convenient and flexible to use. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structure schematic view of the charging device for mine blasting.
[0016] Figure 2 It is a sectional structure schematic view of the charging device for mine blasting.
[0017] Figure 3 It is a structure schematic view of the pushing block and the fixed plate of the charging device for mine blasting.
[0018] Figure 4 It is a structure schematic view of the arc-shaped plate and the arc-shaped block of the charging device for mine blasting.
[0019] Figure 5 It is a structure diagram of the lower shell and the upper shell of the charging device for mine blasting.
[0020] In the figure: 1, the lower shell; 2, the upper shell; 3, the circular plate; 4, the fixed assembly; 41, the box body; 42, the clamping plate; 43, the baffle; 5, the fixed tube; 6, the sliding plate; 7, the push block; 8, the fixed plate; 9, the threaded tube; 10, the rotating ring; 11, the arc plate; 12, the arc block; 13, the fastening ring. DETAILED DESCRIPTION
[0021] In order to more clearly illustrate the overall concept of the utility model, the following will be described in detail in an exemplary manner combined with the attached drawings of the specification.
[0022] As Figures 1-5 shown, the embodiment of the utility model proposes a kind of charging device for mine blasting, including lower shell 1 and upper shell 2, lower shell 1 and upper shell 2 shape size same, one side of lower shell 1 and upper shell 2 is provided with circular plate 3, circular plate 3 is equipped with through-hole, one side of lower shell 1 and upper shell 2 is equipped with arc-shaped notch, circular plate 3 is equipped with two fixed assemblies 4 close to one side of lower shell 1 and upper shell 2, fixed assembly 4 is located at one side of lower shell 1 and upper shell 2, fixed assembly 4 includes box body 41, box body 41 is fixedly connected with circular plate 3, the side of box body 41 outward is provided with opening, the inner wall of box body 41 is rotatably connected with multiple clamping plates 42, connecting portion is equipped with torsion spring, the side wall of box body 41 is fixedly connected with baffle 43 at one side of clamping plate 42, one side of lower shell 1 is equipped with clamping groove, one side of upper shell 2 is provided with clamping strip, when using, explosive roll is placed between upper shell 2 and lower shell 1, explosive roll installs lead, lead passes through circular plate 3 and arc-shaped notch, two arc-shaped notches form a through slot, lower shell 1 and upper shell 2 are installed together by clamping strip and clamping groove, explosive roll is covered, then it is installed on circular plate 3, when the upper wall of mine tunnel is blasted, after punching in upper wall, the device is placed into blasting hole, when being inserted upward, clamping plate 42 is downwardly rotated to avoid, when lower shell 1 and upper shell 2 are inserted, when falling under the action of gravity, clamping plate 42 is outwardly inclined under the action of torsion spring, one side is resisted on baffle 43, one end of clamping plate 42 is resisted on the inner wall of blasting hole, upper shell 2 and lower shell 1 are caught, so that device and explosive roll cannot fall due to weight, leading to inaccurate blasting, when using, it is directly detonated by lead.
[0023] As Figure 1 , Figure 2 and Figure 4 shown, one side of circular plate 3 is fixedly connected with fixed tube 5, fixed tube 5 is communicated with through-hole, lead passes through through-hole and fixed tube 5, fixed tube 5 increases the length of device, facilitates insertion into blasting hole.
[0024] AsFigure 2 With Figure 4 As shown in the figure, the box 41 is connected to the sliding plate 6, one side of the sliding plate 6 is fixedly connected to a plurality of the push block 7, one side of the clamping plate 42 is fixedly connected to the fixed plate 8, the number of the push block 7 is the same as the fixed plate 8, the sliding plate 6 penetrates the circular plate 3 and is connected to the circular plate 3, the outer side of the fixed tube 5 is threadedly connected to the threaded tube 9, the outer side of the threaded tube 9 is rotatably connected to the rotating ring 10, the sliding plate 6 penetrates the box 41 and is connected to the sliding plate 6 and the box 41 and the sliding plate 6, the rotating ring 10 is fixedly connected to the two sliding plates 6, after the device is inserted into the blasting hole, when the blasting is cancelled and the blasting position needs to be adjusted, the device needs to be taken out, at this time, the threaded tube 9 is rotated, the threaded tube 9 is screwed upwards, the rotating ring 10 rotates on the threaded tube 9, the threaded tube 9 pushes the two sliding plates 6 upwards, the sliding plate 6 drives the fixed plate 8 through the push block 7, the clamping plate 42 rotates inward, the clamping plate 42 no longer clamps the inner wall of the blasting hole, the device and the explosive roll can be taken out more conveniently, and the use is more convenient and flexible.
[0025] As Figure 3 As shown in the figure, the upper shell 2 and one end of the lower shell 1 are fixedly connected to the arc-shaped plate 11, the outer arc surfaces of the two arc-shaped plates 11 are provided with matched threads, the circular plate 3 is provided with a threaded hole matched with the threaded groove, the threaded hole is opposite to the through hole, the other end of the upper shell 2 and the lower shell 1 is fixedly connected to the arc-shaped block 12, the outer sides of the two arc-shaped blocks 12 are provided with threads, the other side of the upper shell 2 and the lower shell 1 is threadedly connected to the fastening ring 13 through the two arc-shaped blocks 12, after the explosive roll is placed between the lower shell 1 and the upper shell 2, the lower shell 1 and the upper shell 2 are combined, the arc-shaped blocks 12 on the lower shell 1 and the upper shell 2 are attached to each other, forming a shape similar to a threaded column, the arc-shaped plates 11 are attached to each other, forming a shape similar to the threaded tube 9, then the fastening ring 13 is installed on the threaded column formed by the two arc-shaped blocks 12, fixing the upper shell 2 and the lower shell 1, and then the threaded tube 9 formed by the two arc-shaped plates 11 is installed in the threaded hole on the circular plate 3, which is convenient to install and simple to assemble, and when used, different lengths of the lower shell 1 and the upper shell 2 can be used according to needs, adapting to the needs of blasting at different depths.
[0026] Working principle: after the explosive roll is put between the lower shell 1 and the upper shell 2, the lower shell 1 and the upper shell 2 are combined, the arc blocks 12 on the lower shell 1 and the upper shell 2 are attached to each other, forming a shape similar to a threaded column, the arc plates 11 are attached to each other, forming a shape similar to a threaded pipe 9, then the fastening ring 13 is installed on the threaded column formed by the two arc blocks 12, the upper shell 2 and the lower shell 1 are fixed, and the threaded pipe 9 formed by the two arc plates 11 is installed in the threaded hole on the circular plate 3, the device is put into the blasting hole and inserted upwards, the clamping plate 42 rotates downward to avoid, when the upper shell 2 and the lower shell 1 extend downward under the action of gravity, the clamping plate 42 is inclined outward under the action of the torsional spring, one side is resisted by the baffle 43, one end of the clamping plate 42 is resisted by the inner wall of the blasting hole, and the upper shell 2 and the lower shell 1 are clamped, when the blasting is cancelled and the blasting position needs to be adjusted, the device needs to be taken out, at this time, the threaded pipe 9 is rotated, the threaded pipe 9 is screwed upwards, the rotating ring 10 is rotated on the threaded pipe 9, the two sliding plates 6 are pushed upwards by the threaded pipe 9, the sliding plates 6 are pushed by the fixed plates 8 through the pushing blocks 7, the clamping plate 42 is rotated inward, the clamping plate 42 is no longer clamped to the inner wall of the blasting hole, and the device and the explosive roll can be taken out more conveniently.
[0027] Each of the embodiments in the specification is described in a progressive manner, and the same and similar parts between the embodiments can be referred to each other, and each embodiment mainly describes the difference from other embodiments. Especially, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the related parts can be referred to the part of the method embodiment.
[0028] The above only describes the embodiments of the present application and is not used to limit the present application. The present application can be changed and varied in various ways for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.
Claims
1. A charging device for mining blasting, characterized in that, It includes a lower shell (1) and an upper shell (2), the lower shell (1) and the upper shell (2) are the same in shape and size, a circular plate (3) is provided on one side of the lower shell (1) and the upper shell (2), the circular plate (3) is provided with a through hole, and an arc-shaped notch is provided on one side of the lower shell (1) and the upper shell (2). Two fixing components (4) are provided on the side of the circular plate (3) near the lower shell (1) and the upper shell (2), and the fixing components (4) are located on one side of the lower shell (1) and the upper shell (2).
2. The charging device for mine blasting according to claim 1, characterized in that, The fixing component (4) includes a box (41), which is fixedly connected to a circular plate (3). The box (41) has an opening on one side facing outward. Multiple clamping plates (42) are rotatably connected to the inner wall of the box (41), and torsion springs are provided at the connection points. Baffles (43) are fixedly connected to the side walls of the box (41) on the side of the clamping plates (42).
3. A charging device for mine blasting according to claim 2, characterized in that, A fixing pipe (5) is fixedly connected to one side of the circular plate (3), and the fixing pipe (5) is connected to the through hole.
4. A charging device for mine blasting according to claim 3, characterized in that, The sliding plate (6) is slidably connected inside the box (41). Multiple actuating blocks (7) are fixedly connected to one side of the sliding plate (6). Fixed plates (8) are fixedly connected to one side of the card plate (42). The number of actuating blocks (7) is the same as that of fixed plates (8). The sliding plate (6) passes through the circular plate (3) and is slidably connected to the circular plate (3).
5. A charging device for mine blasting according to claim 4, characterized in that, The outer side of the fixed tube (5) is threadedly connected to the threaded tube (9), and the outer side of the threaded tube (9) is rotatably connected to the rotating ring (10). The sliding plate (6) passes through the box (41) and the sliding plate (6) and is slidably connected to the box (41) and the sliding plate (6). The rotating ring (10) is fixedly connected to the two sliding plates (6).
6. A charging device for mine blasting according to claim 1, characterized in that, The upper shell (2) and the lower shell (1) are both fixedly connected to one end of an arc plate (11). The outer arc surfaces of the two arc plates (11) are provided with matching threads. The circular plate (3) is provided with a threaded hole that matches the threaded groove. The threaded hole is opposite to the through hole.
7. A charging device for mine blasting according to claim 1, characterized in that, The upper shell (2) and the lower shell (1) are both fixedly connected to the other end of the arc-shaped block (12). The outer side of the two arc-shaped blocks (12) is provided with threads. The other side of the upper shell (2) and the lower shell (1) are connected to the fastening ring (13) by the two arc-shaped blocks (12).