CN111811350B - Blast hole spaced charging device for blasting engineering - Google Patents
Blast hole spaced charging device for blasting engineering Download PDFInfo
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- CN111811350B CN111811350B CN202010648360.8A CN202010648360A CN111811350B CN 111811350 B CN111811350 B CN 111811350B CN 202010648360 A CN202010648360 A CN 202010648360A CN 111811350 B CN111811350 B CN 111811350B
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- charging barrel
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- blasting engineering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
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Abstract
The invention discloses a blast hole spaced charging device for blasting engineering, which belongs to the technical field of blast hole spaced charging and comprises a charging barrel, wherein a positioning block is arranged on the outer side of the charging barrel, a fixing plate is fixedly connected to the top of the charging barrel, a nut is arranged in the middle of the fixing plate, a pushing screw rod is rotatably connected to the interior of the nut, a rotating handle is fixedly mounted at the top of the pushing screw rod, a first charging barrel and a second charging barrel are arranged in the charging barrel, and the first charging barrel is positioned below the second charging barrel. The explosive charging device can conveniently adjust the spacing length between two explosives by arranging the spacing columns, the spacing columns can be flexibly selected according to the required spacing length, the two explosive charging boxes can be conveniently fixed by arranging the first fixing seat, the second fixing seat and the third fixing seat, the explosives can be conveniently fixed in a blast hole by arranging the positioning rod and the spring, and the explosives can be accurately positioned when the explosives are charged by arranging the explosive feeding boxes and the positioning blocks.
Description
Technical Field
The invention relates to a spaced charging device, in particular to a spaced charging device for blast holes in blasting engineering, and belongs to the technical field of spaced charging of the blast holes.
Background
The interval explosive charging is a charging method for reasonably distributing the energy of explosive in a blast hole according to the sympathetic explosion principle, and the essence of interval explosive charging is that the contact relation between the explosive column and the blast hole wall is changed through an interval medium so as to reduce the initial pressure of stress waves and detonation gas products acting on the blast hole wall, prolong the action time of the pressure, and obviously reduce a crushing area or a non-crushing area around the blast hole, so that the aim of ensuring explosive fragmentation is fulfilled by improving the effective utilization rate of the explosive energy under the condition of reducing the explosive charging amount of the blast hole.
Present blasting engineering big gun hole interval charging means, the inconvenient regulation of live time interval length, fixed inconvenient between a plurality of explosives, inconvenient fixed between explosive and the big gun hole moreover, the position is not accurate enough when filling the explosive to the big gun hole.
Disclosure of Invention
The invention mainly aims to solve the defects of the prior art and provide a spaced charging device for blast holes in blasting engineering, which solves the problems.
The purpose of the invention can be achieved by adopting the following technical scheme:
the utility model provides a blasting engineering big gun hole interval charging means, is including sending the cartridge case, the outside of sending the cartridge case is provided with the locating piece, the top fixedly connected with fixed plate of sending the cartridge case, the middle part of fixed plate is provided with the nut, the inside of nut is rotated and is connected with the propulsion screw rod, the top fixed mounting who advances the screw rod has rotatory handle, the inside of sending the cartridge case is provided with first powder charge case and second powder charge case, first powder charge case is located the below of second powder charge case, the top fixed mounting of first powder charge case has first powder charge cover, the top fixed mounting of first powder charge case cover has first fixing base, the top of second powder charge case all is provided with second powder charge bung, the top of second powder charge bung is provided with the third fixing base, the bottom fixed mounting of second powder charge case has the second fixing base, first powder charge case with the second powder charge case passes through third fixing base, The second fixing base with spacer column swing joint, the bottom fixed mounting of first cartridge case has the top.
Preferably, the inner walls of the first medicament containing cylinder and the second medicament containing cylinder are both fixedly provided with diaphragms, and filling blocks are arranged between the diaphragms and the inner walls of the first medicament containing cylinder and the second medicament containing cylinder.
Preferably, the diaphragm is a soft rubber diaphragm, and the filling block is a compressible elastic filling block.
Preferably, the first cartridge case with the locating lever storehouse has all been seted up to the both sides of second cartridge case, the locating lever storehouse is rectangular shape locating lever storehouse.
Preferably, a spring is fixedly installed inside the positioning rod bin, one end of the spring is fixedly connected with a positioning rod, and the positioning rod is rotatably installed inside the positioning rod bin through a cylindrical pin.
Preferably, the positioning block is a circular ring-shaped positioning block, the diameter of the positioning block is larger than that of the cartridge sending barrel, and the positioning block is movably mounted on the outer side of the cartridge sending barrel through a fixing bolt.
Preferably, one side of the positioning block close to the outer wall of the medicine feeding barrel is fixedly provided with a plurality of anti-skidding teeth.
Preferably, the anti-slip teeth are soft rubber anti-slip teeth with triangular cross sections.
Preferably, a plug is movably mounted inside the third fixing seat, and the plug is a plug with a cylindrical groove formed in the top.
Preferably, the diameter of the groove in the plug is larger than that of the pushing screw rod, and one end of the pushing screw rod is rotatably connected with the plug.
The invention has the beneficial technical effects that: according to the interval loading device for the blast hole in the blasting engineering, the interval length between two explosives can be conveniently adjusted through the arrangement of the interval columns, the interval columns can be flexibly selected according to the required interval length, the two explosive loading cylinders can be conveniently fixed through the arrangement of the first fixing seat, the second fixing seat and the third fixing seat, the explosives can be conveniently fixed in the blast hole through the arrangement of the positioning rod and the spring, and the explosives can be accurately positioned when the explosives are loaded through the arrangement of the explosive feeding cylinder and the positioning block.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a preferred embodiment of a blast hole spaced charging device in blasting engineering according to the invention;
fig. 2 is a front view of a preferred embodiment of a blasthole space charge for blasting according to the invention;
fig. 3 is a schematic diagram of a second cartridge case of a preferred embodiment of the blast hole spaced charging device in blasting engineering according to the present invention;
fig. 4 is a schematic view of a first cartridge case of a preferred embodiment of the blast hole spaced charging device according to the present invention;
fig. 5 is a schematic structural diagram of a positioning block of a preferred embodiment of the blast hole spaced charging device in the blasting engineering according to the invention;
fig. 6 is a schematic view of the connection of a propelling screw and a plug of a preferred embodiment of the blast hole spaced charging device in blasting engineering.
In the figure: 1-medicine feeding barrel, 2-positioning block, 3-pushing screw rod, 4-rotating handle, 5-nut, 6-fixing plate, 7-plug, 8-first medicine loading barrel, 9-spacing column, 10-second medicine loading barrel, 11-top head, 12-positioning rod, 13-spring, 14-positioning rod bin, 15-first fixing seat, 16-first medicine loading barrel cover, 17-diaphragm, 18-filling block, 19-second fixing seat, 20-anti-skidding tooth, 21-fixing bolt, 22-cylindrical pin, 23-third fixing seat and 24-second medicine loading barrel cover.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1 to 6, the interval loading device for blastholes in blasting engineering provided by this embodiment includes a medicine feeding barrel 1, a positioning block 2 is disposed outside the medicine feeding barrel 1, a fixing plate 6 is fixedly connected to the top of the medicine feeding barrel 1, a nut 5 is disposed in the middle of the fixing plate 6, a pushing screw 3 is rotatably connected to the inside of the nut 5, a rotating handle 4 is fixedly mounted on the top of the pushing screw 3, a first medicine loading barrel 8 and a second medicine loading barrel 10 are disposed inside the medicine feeding barrel 1, the first medicine loading barrel 8 is located below the second medicine loading barrel 10, a first medicine loading barrel cover 16 is fixedly mounted on the top of the first medicine loading barrel 8, a first fixing seat 15 is fixedly mounted on the top of the first medicine loading barrel cover 16, a second medicine loading barrel cover 24 is disposed on the top of the second medicine loading barrel 10, a third fixing seat 23 is disposed on the top of the second medicine loading barrel cover 24, a second fixing seat 19 is fixedly mounted on the bottom of the second medicine loading barrel 10, first cartridge 8 and second cartridge 10 pass through third fixing base 23, second fixing base 19 and spacer 9 swing joint, and the bottom fixed mounting of first cartridge 8 has top 11. Through the setting of space stop 9, can conveniently adjust spaced length between two explosives, space stop 9 can be selected in a flexible way to the interval length as required, through first fixing base 15, the setting of second fixing base 19 and third fixing base 23, can make things convenient for two dress between the cartridge case fixed, through the setting of locating lever 12 and spring 13, can make things convenient for the explosive to fix inside the big gun hole, through sending the setting of cartridge case 1 and locating piece 2, can carry out accurate location when loading the explosive.
In this embodiment, as shown in fig. 1, fig. 3 and fig. 4, a diaphragm 17 is fixedly mounted on the inner walls of the first cartridge 8 and the second cartridge 10, a filling block 18 is disposed between the diaphragm 17 and the inner walls of the first cartridge 8 and the second cartridge 10, the diaphragm 17 is a soft rubber diaphragm, the filling block 18 is a compressible elastic filling block, a positioning rod bin 14 is disposed on each of the two sides of the first cartridge 8 and the second cartridge 10, the positioning rod bin 14 is a strip-shaped positioning rod bin 14, a spring 13 is fixedly mounted inside the positioning rod bin 14, a positioning rod 12 is fixedly connected to one end of the spring 13, and the positioning rod 12 is rotatably mounted inside the positioning rod bin 14 through a cylindrical pin 22. Through the arrangement of the diaphragm 17 and the filling block 18, the explosive can be conveniently fixed in the explosive cartridge, and the explosive cartridge is convenient and quick to use.
In this embodiment, as shown in fig. 1 and 6, a plug 7 is movably installed inside the third fixing seat 23, the plug 7 is a plug 7 with a top portion provided with a cylindrical groove, the diameter of the groove inside the plug 7 is greater than that of the pushing screw 3, and one end of the pushing screw 3 is rotatably connected with the plug 7. Through the setting of end cap 7, can conveniently advance screw rod 3 and release cartridge 1 with a plurality of second cartridge cases 10 and first cartridge case 8.
In this embodiment, as shown in fig. 2 and 5, the positioning block 2 is a circular ring-shaped positioning block, the diameter of the positioning block 2 is greater than the diameter of the medicine feeding cartridge 1, the positioning block 2 is movably mounted on the outer side of the medicine feeding cartridge 1 through a fixing bolt 21, one side of the positioning block 2 close to the outer wall of the medicine feeding cartridge 1 is fixedly mounted with a plurality of anti-slip teeth 20, and the anti-slip teeth 20 are soft rubber anti-slip teeth with triangular cross sections. Through the setting of anti-skidding tooth 20, can make things convenient for the fixed of locating piece 2 to prevent to produce and slide, lead to the powder charge position deviation to appear.
In this embodiment, as shown in fig. 1 to fig. 6, the working process of the blast hole spaced charging device in the blasting engineering provided by this embodiment is as follows:
step 1: when the explosive loading device is used, explosives are respectively loaded into a first explosive loading barrel 8 and a second explosive loading barrel 10, a plurality of spacing columns 9 are selected according to the calculated spacing length in advance to connect the first explosive loading barrel 8 and the plurality of second explosive loading barrels 10, and a plug 7 is loaded into a first fixed seat 15 of the last second explosive loading barrel 10;
step 2: placing a plurality of connected explosive cartridges into the explosive cartridge feeding barrel 1, marking the length of the explosive cartridge feeding barrel 1 to be deep into a blast hole on the outer side, and fixing the positioning block 2 at the marking position;
and step 3: inside will sending cartridge case 1 to fill in the big gun hole, block 2 at the big gun hole top with locating piece, rotatory rotation handle 4 through propulsion screw rod 3 promote send 1 inside a plurality of cartridge cases of cartridge case to get into the big gun hole inside, slowly outwards take out simultaneously and send cartridge case 1, when first cartridge case 8 and second cartridge case 10 were released and send cartridge case 1, locating lever 12 was popped out the card by spring 13 inside the big gun hole, and the big gun hole powder charge is accomplished.
In summary, in this embodiment, according to the explosive hole spaced charging device for blasting engineering of this embodiment, the length of the space between two explosive charges can be conveniently adjusted by setting the spacer 9, the spacer 9 can be flexibly selected according to the required space length, the two explosive charges can be conveniently fixed by setting the first fixing seat 15, the second fixing seat 19 and the third fixing seat 23, the explosive charges can be conveniently fixed inside the blast hole by setting the positioning rod 12 and the spring 13, the explosive charges can be conveniently fixed by setting the explosive feeding cartridge 1 and the positioning block 2, accurate positioning can be performed when the explosive is loaded, the explosive charges can be conveniently fixed in the explosive cartridge by setting the diaphragm 17 and the filling block 18, the explosive charging cartridge is convenient and fast to use, the plurality of second explosive feeding cartridges 10 and the first explosive feeding cartridge 8 can be conveniently pushed out of the explosive feeding cartridge 1 by the pushing screw 3 by setting the plug 7, through the setting of anti-skidding tooth 20, can make things convenient for the fixed of locating piece 2 to prevent to produce and slide, lead to the powder charge position deviation to appear.
The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.
Claims (10)
1. The interval charging device for the blast holes in the blasting engineering is characterized by comprising a charging barrel (1), a positioning block (2) is arranged on the outer side of the charging barrel (1), a fixing plate (6) is fixedly connected to the top of the charging barrel (1), a nut (5) is arranged in the middle of the fixing plate (6), a pushing screw (3) is rotatably connected to the inside of the nut (5), a rotating handle (4) is fixedly mounted at the top of the pushing screw (3), a first charging barrel (8) and a second charging barrel (10) are arranged inside the charging barrel (1), the first charging barrel (8) is located below the second charging barrel (10), a first charging barrel cover (16) is fixedly mounted at the top of the first charging barrel (8), a first fixing seat (15) is fixedly mounted at the top of the first charging barrel cover (16), the top of second powder charge case (10) all is provided with second powder charge bung (24), the top of second powder charge bung (24) is provided with third fixing base (23), the bottom fixed mounting of second powder charge case (10) has second fixing base (19), first powder charge case (8) with second powder charge case (10) pass through third fixing base (23) second fixing base (19) and interval post (9) swing joint, the bottom fixed mounting of first powder charge case (8) has top (11).
2. A spaced loading device for blastholes in blasting engineering as defined in claim 1, characterized in that a diaphragm (17) is fixedly mounted on the inner walls of said first loading container (8) and said second loading container (10), and a filling block (18) is disposed between said diaphragm (17) and the inner walls of said first loading container (8) and said second loading container (10).
3. A blasthole space charge as in claim 2 wherein said diaphragm (17) is a soft rubber diaphragm and said pad (18) is a compressible resilient pad.
4. The spaced loading device for blast holes in blasting engineering according to claim 1, wherein a positioning rod bin (14) is disposed on each of two sides of the first loading cylinder (8) and the second loading cylinder (10), and the positioning rod bin (14) is an elongated positioning rod bin (14).
5. The blast hole spaced charging device of blasting engineering according to claim 4, characterized in that a spring (13) is fixedly installed inside the positioning rod chamber (14), a positioning rod (12) is fixedly connected to one end of the spring (13), and the positioning rod (12) is rotatably installed inside the positioning rod chamber (14) through a cylindrical pin (22).
6. The spaced charging device for blast holes in blasting engineering according to claim 1, wherein the locating block (2) is a circular ring-shaped locating block, the diameter of the locating block (2) is greater than that of the cartridge feeding barrel (1), and the locating block (2) is movably mounted on the outer side of the cartridge feeding barrel (1) through a fixing bolt (21).
7. A spaced loading device for blastholes in blasting engineering according to claim 1, characterized in that a plurality of anti-slip teeth (20) are fixedly installed on one side of the locating block (2) close to the outer wall of the loading cylinder (1).
8. A blasthole spaced charging means for blasting engineering according to claim 7, characterized in that said anti-slip teeth (20) are soft rubber anti-slip teeth with triangular cross section.
9. The spaced charging device for the blast holes in the blasting engineering according to claim 1, wherein a plug (7) is movably mounted inside the third fixed seat (23), and the plug (7) is a plug (7) with a cylindrical groove at the top.
10. A spaced charging device for blastholes in blasting engineering according to claim 9, characterized in that the diameter of the groove inside the plug (7) is larger than the diameter of the propelling screw (3), and one end of the propelling screw (3) is rotatably connected with the plug (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010648360.8A CN111811350B (en) | 2020-07-07 | 2020-07-07 | Blast hole spaced charging device for blasting engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010648360.8A CN111811350B (en) | 2020-07-07 | 2020-07-07 | Blast hole spaced charging device for blasting engineering |
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| Publication Number | Publication Date |
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| CN111811350A CN111811350A (en) | 2020-10-23 |
| CN111811350B true CN111811350B (en) | 2022-04-26 |
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| CN202010648360.8A Active CN111811350B (en) | 2020-07-07 | 2020-07-07 | Blast hole spaced charging device for blasting engineering |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112964145B (en) * | 2021-03-10 | 2022-07-22 | 惠州中特特种***技术工程有限公司 | Efficient air interval type explosive charging device and explosive charging mode |
| CN113717015B (en) * | 2021-08-03 | 2022-11-08 | 广东宏大民爆集团有限公司 | Explosive cartridge specification conversion device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964620A (en) * | 2015-05-27 | 2015-10-07 | 中钢集团马鞍山矿山研究院有限公司 | Blasting method capable of effectively reducing fume harm |
| KR101617401B1 (en) * | 2015-10-21 | 2016-05-02 | 원하티앤알비(주) | Explosive container and setting and blasting method thereof |
| CN110530223A (en) * | 2019-08-13 | 2019-12-03 | 西安华创土木科技有限公司 | A kind of CUMULATIVE BLASTING cylindrantherae loading method and CUMULATIVE BLASTING cylindrantherae positioning device |
| CN210128664U (en) * | 2019-07-11 | 2020-03-06 | 许明 | Blast hole spaced charging device for blasting engineering |
-
2020
- 2020-07-07 CN CN202010648360.8A patent/CN111811350B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964620A (en) * | 2015-05-27 | 2015-10-07 | 中钢集团马鞍山矿山研究院有限公司 | Blasting method capable of effectively reducing fume harm |
| KR101617401B1 (en) * | 2015-10-21 | 2016-05-02 | 원하티앤알비(주) | Explosive container and setting and blasting method thereof |
| CN210128664U (en) * | 2019-07-11 | 2020-03-06 | 许明 | Blast hole spaced charging device for blasting engineering |
| CN110530223A (en) * | 2019-08-13 | 2019-12-03 | 西安华创土木科技有限公司 | A kind of CUMULATIVE BLASTING cylindrantherae loading method and CUMULATIVE BLASTING cylindrantherae positioning device |
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| CN111811350A (en) | 2020-10-23 |
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