CN212963057U - Convenient-charging explosive tube for coal mine blasting - Google Patents
Convenient-charging explosive tube for coal mine blasting Download PDFInfo
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- CN212963057U CN212963057U CN202020848932.2U CN202020848932U CN212963057U CN 212963057 U CN212963057 U CN 212963057U CN 202020848932 U CN202020848932 U CN 202020848932U CN 212963057 U CN212963057 U CN 212963057U
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Abstract
The utility model discloses an explosive tube convenient for loading explosive for coal mine blasting, which comprises a shell, wherein a top cover is connected to the outer wall of the top of the shell through screw threads, a filling block is arranged inside the top cover, a moisture absorption plate is bonded to the inner wall of one side of the shell, an explosive cavity is arranged inside the shell, explosive is filled inside the explosive cavity, an detonating tube is connected to the outer wall of the bottom of the filling block through screw threads, a detonating cavity is arranged inside the detonating tube, explosive is filled inside the detonating cavity, and a bottom block is connected to the inner wall of the bottom of the shell through screw threads; the welding has the dog on the outer wall of bottom block top, and the outside sliding connection of dog has the fender ring, and it has the spout to open on the outer wall of dog one side, and the welding has the slider on the outer wall of fender ring one side, and the slider is located inside the spout. The utility model discloses a chamber of detonating that sets up, the intracavity portion of detonating is filled there is sensitive explosive, detonates sensitive explosive through earlier and detonates sensitive explosive and detonate the explosive with sensitive explosive to make the explosive carry out abundant detonation, can improve the power of explosive, make the explosive explosion more thoroughly.
Description
Technical Field
The utility model relates to a blasting technical field especially relates to a colliery is blasting with explosive tube of convenient powder charge.
Background
The explosive tube is a main initiation material of blasting engineering, has the function of generating initiation energy to detonate various explosives, detonating cords and detonating tubes, is improved in safety along with the development of technology, and is widely applied to blasting work of engineering such as building demolition, coal mines and the like.
However, when the existing explosive tube is used, the detonation effect on the internal explosive is not good, the internal explosive cannot be detonated thoroughly, the raw material waste and the detonation effect are not good, and the existing explosive tube is not beneficial to adding the explosive for workers. Therefore, there is a need for a conveniently charged explosive tube for coal mine blasting to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a coal mine blasting explosive tube convenient for charging.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a colliery blasting is with explosive tube of convenient powder charge, includes the casing, threaded connection has the top cap on the outer wall of casing top, and the inside filling block that is provided with of top cap, it has the moisture absorption board to bond on the inner wall of casing one side, and the inside explosive chamber that is provided with of casing, the inside explosive that is filled of explosive chamber, threaded connection has the detonator on the outer wall of filling block bottom, and inside the opening of detonator has the chamber of initiating explosion, the inside explosive that is filled of initiating explosion chamber, threaded connection has the bottom block on the inner wall of casing bottom.
Furthermore, the welding has the dog on the outer wall of bottom block top, and the outside sliding connection of dog has the fender ring, it has the spout to open on the outer wall of dog one side, the welding has the slider on the outer wall of fender ring one side, and the slider is located inside the spout.
Furthermore, a mounting seat is bonded on the outer wall of the bottom block, and two handles are rotatably connected inside the mounting seat through hinges.
Furthermore, a spring is bonded on the outer wall of the top of the bottom block and is positioned between the bottom block and the baffle ring.
Furthermore, the outer wall of the top cover is provided with a mounting hole, a mounting pipe is inserted into the mounting hole, a sponge is filled in the mounting pipe, and a lead penetrating through the interior of the detonation chamber is inserted into the sponge.
Furthermore, a groove is formed in the outer wall of one side of the shell and is located in the middle of the shell.
Furthermore, the width of the baffle ring is the same as the thickness of the moisture absorption plate, and the diameter of the explosive cavity is larger than that of the baffle block.
The utility model has the advantages that:
1. through the set initiation cavity, sensitive explosive is filled in the initiation cavity, and the sensitive explosive is detonated by the sensitive explosive in use through detonating the sensitive explosive first, so that the explosive is fully detonated, the power of the explosive can be improved, and the explosive is more thoroughly detonated.
2. Through the sponge and the moisture absorption plate that set up, the sponge can prevent that the lead wire from weing, and the moisture absorption plate can prevent that inside explosive from weing to reduce the explosive pipe and lead to the probability that the explosive pipe damaged the condition and take place because of weing, make the explosive pipe have longer life-span, thereby reduced use cost
3. Through the bottom block and the stop block which are arranged, the bottom block of the threaded connection can be convenient for workers to install explosive in the explosive tube, the bottom block can be used for plugging the explosive in the explosive tube, the stop ring and the stop block on the bottom block can be used for sealing the explosive, the stop block can be compressed to enable the explosive in the explosive tube, and the density of the explosive is higher.
Drawings
Fig. 1 is a schematic structural diagram of a conveniently-charged explosive tube for coal mine blasting, which is provided by the utility model;
fig. 2 is a schematic structural diagram of a conveniently-charged explosive tube for coal mine blasting, which is provided by the utility model;
fig. 3 is a schematic structural diagram of a bottom block of the explosive tube for coal mine blasting, which is convenient for charging;
fig. 4 is the utility model provides a mounting seat structure sketch map of explosive tube of convenient powder charge for coal mine blasting.
In the figure: the explosive explosion-proof device comprises a shell 1, a top cover 2, a groove 3, a lead 4, a bottom block 5, a filling block 6, a mounting hole 7, sponge 8, a moisture absorption plate 9, an explosive cavity 10, an explosion initiating pipe 11, an explosion initiating cavity 12, a retaining ring 13, a spring 14, a handle 15, a stop block 16, a sliding groove 17, a sliding block 18 and a mounting seat 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a coal mine blasting is with explosive tube of convenient powder charge, including casing 1, threaded connection has top cap 2 on the outer wall of casing 1 top, top cap 2 is used for carrying out the shutoff to casing 1, and installation filling block 6 and detonator 11, and top cap 2 is inside to be provided with filling block 6, it has moisture-absorbing plate 9 to bond on the inner wall of casing 1 one side, moisture-absorbing plate 9 is used for absorbing the inside moisture in explosive chamber 10, it gets into explosive chamber 10 to block moisture, and casing 1 is inside to be provided with explosive chamber 10, explosive chamber 10 is used for filling the explosive, the inside packing of explosive chamber 10 has the explosive, threaded connection has detonator 11 on the outer wall of filling block 6 bottom, and inside division of detonator 11 has detonating chamber 12, detonating chamber 12 is inside to be filled with the initiating explosive, threaded connection has bottom block 5 on the inner wall of casing 1 bottom, bottom block 5 is used for carrying out.
Furthermore, the outer wall of the top of the bottom block 5 is welded with a stop block 16, the stop block 16 is externally and slidably connected with a stop ring 13, the stop ring 13 is used for sealing the outer wall of the side of the stop block 16 of the shell 1 and is provided with a sliding groove 17, the outer wall of the side of the stop ring 13 is welded with a sliding block 18, and the sliding block 18 is positioned inside the sliding groove 17.
Furthermore, an installation seat 19 is bonded on the outer wall of the bottom block 5, two handles 15 are rotatably connected inside the installation seat 19 through hinges, and the handles 15 are used for facilitating installation of the bottom block 5 by workers.
Furthermore, a spring 14 is bonded on the outer wall of the top of the bottom block 5, the spring 14 is located between the bottom block 5 and the baffle ring 13, and the spring 14 is used for enabling the baffle ring 13 to be attached to the outer wall of the bottom of the moisture absorption plate 9.
Further, it has mounting hole 7 to open on the 2 top outer walls of top cap, and the inside installation pipe that pegs graft of mounting hole 7, and the inside packing of installation pipe has sponge 8, and sponge 8 is used for absorbing moisture, prevents that lead wire 4 from becoming invalid, and the inside grafting of sponge has lead wire 4 that runs through to 12 insides of detonating chamber.
Further, it has recess 3 to open on the outer wall of 1 one side of casing, and recess 3 is used for making things convenient for the staff to tie up of a plurality of explosive tubes and ties up, and recess 3 is located the middle part of casing 1.
Further, the width of the baffle ring 13 is the same as the thickness of the moisture absorption plate 9, and the diameter of the explosive cavity 10 is larger than that of the baffle 16.
The working principle is as follows: a front worker is used for screwing the top cover 2 with the detonating tube 11 on the outer wall of the top of the shell 1, then the bottom end of the detonating tube is upward, explosives are added through the bottom of the detonating tube, when the explosives are added to a certain amount, the worker unfolds the handle 15 on the mounting seat 19, then the handle 15 is screwed to rotate the bottom block 5, the bottom block 5 rotates through threads and moves forwards to drive the stop block 16 to move forwards along with the bottom block 5, the stop block 16 extrudes the explosives in the shell 1 during the forward movement process to enable the density of the explosives in the shell 1 to be higher, the stop ring 13 is pushed towards the interior of the shell 1 due to the elastic influence of the spring 14 during the forward movement process of the bottom block 15, and when the stop block 13 abuts against the outer wall of the bottom of the moisture absorption plate 9, the interior of the detonating tube 11 is sealed; when in use, a worker ignites the explosive charge filled in the detonation chamber 12 by igniting the lead wire 4 and burning the lead wire 4, and the explosive charge explodes to ignite the explosive charge in the housing 1, thereby sufficiently igniting the explosive charge.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a colliery blasting is with explosive tube of convenient powder charge, includes casing (1), its characterized in that, threaded connection has top cap (2) on casing (1) top outer wall, and inside filling block (6) that is provided with of top cap (2), it has moisture absorption plate (9) to bond on casing (1) one side inner wall, and casing (1) inside is provided with explosive chamber (10), the inside packing of explosive chamber (10) has the explosive, threaded connection has detonating tube (11) on filling block (6) bottom outer wall, and detonating tube (11) inside division has detonating chamber (12), detonating chamber (12) inside packing has the initiating explosive, threaded connection has end piece (5) on casing (1) bottom inner wall.
2. The explosive tube for coal mine blasting convenient charging according to claim 1, wherein a stop block (16) is welded on the outer wall of the top of the bottom block (5), a stop ring (13) is slidably connected to the outside of the stop block (16), a sliding groove (17) is formed in the outer wall of one side of the stop block (16), a sliding block (18) is welded on the outer wall of one side of the stop ring (13), and the sliding block (18) is located inside the sliding groove (17).
3. A conveniently charged explosive tube for coal mine blasting according to claim 1, characterized in that a mounting seat (19) is adhered on the outer wall of the bottom block (5), and two handles (15) are rotatably connected inside the mounting seat (19) through hinges.
4. A convenient-charge cartridge for coal mine blasting according to claim 1, wherein the spring (14) is bonded to the outer wall of the top of the bottom block (5), and the spring (14) is located between the bottom block (5) and the retainer ring (13).
5. The convenient-charge explosive tube for coal mine blasting according to claim 1, wherein a mounting hole (7) is formed in the outer wall of the top cover (2), a mounting tube is inserted into the mounting hole (7), a sponge (8) is filled in the mounting tube, and a lead (4) penetrating into the detonation cavity (12) is inserted into the sponge.
6. A convenient-charge cartridge for coal mine blasting according to claim 1, wherein the housing (1) is provided with a groove (3) in the outer wall of one side thereof, and the groove (3) is located in the middle of the housing (1).
7. A convenience charge cartridge for coal mine blasting according to claim 2, wherein the width of the baffle ring (13) is the same as the thickness of the hygroscopic plate (9), and the diameter of the chamber (10) is greater than the diameter of the baffle (16).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020848932.2U CN212963057U (en) | 2020-05-20 | 2020-05-20 | Convenient-charging explosive tube for coal mine blasting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020848932.2U CN212963057U (en) | 2020-05-20 | 2020-05-20 | Convenient-charging explosive tube for coal mine blasting |
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Publication Number | Publication Date |
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CN212963057U true CN212963057U (en) | 2021-04-13 |
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CN202020848932.2U Active CN212963057U (en) | 2020-05-20 | 2020-05-20 | Convenient-charging explosive tube for coal mine blasting |
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CN (1) | CN212963057U (en) |
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2020
- 2020-05-20 CN CN202020848932.2U patent/CN212963057U/en active Active
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