CN210004885U - kinds of multifunction priming device - Google Patents
kinds of multifunction priming device Download PDFInfo
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- CN210004885U CN210004885U CN201920804584.6U CN201920804584U CN210004885U CN 210004885 U CN210004885 U CN 210004885U CN 201920804584 U CN201920804584 U CN 201920804584U CN 210004885 U CN210004885 U CN 210004885U
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Abstract
The utility model discloses an multi-functional initiating explosive device belongs to blasting apparatus technical field, including shell and booster core, the shell is the open tubular structure in both ends, the end of shell is equipped with the 0 end cover, be equipped with on the 1 end cover and dodge the hole, the other end of shell is equipped with the second end cover, be equipped with the injection hole on the second end cover, the inside of shell is filled with the explosive and is formed the explosive core, the booster core sets up in the explosive core, the end that is close to the end cover of explosive core is equipped with detonator hole at the position that corresponds with dodge the hole, second detonator hole and third detonator hole, detonator hole is the blind hole and extends to booster core department, second detonator hole and third detonator hole all run through the other end of explosive core, a simple structure, high durability and convenient use, can use two-shot electronic detonator simultaneously, also can use ordinary detonator and detonating cord, can not drop off in the use, ensure that the safety detonator can be normal, greatly improved.
Description
Technical Field
The utility model belongs to the technical field of the blasting utensil, concretely relates to kinds of multi-functional initiating explosive devices.
Background
The current detonating mode of the detonating tool comprises electronic detonator detonating, common detonator detonating, detonating cord detonating and dual-function detonating of common detonator and detonating cord. However, the existing primer for common detonator initiation, detonating cord initiation and dual-function initiation of common detonator and detonating cord cannot be initiated by using an electronic detonator, so that the use is inconvenient; in addition, when the existing primer is used, the phenomenon that the detonator falls off can occur, so that the primer cannot be detonated.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model aims at providing kinds of multi-functional priming utensils, its simple structure, convenient to use can satisfy detonating modes such as electronic detonator detonation, ordinary detonator detonation, detonating cord detonation, ordinary detonator and the difunctional detonation of detonating cord simultaneously.
The embodiment of the utility model is realized like this:
an embodiment of the utility model provides an multi-functional initiating explosive device, including shell and booster core, the shell is the open tubular structure in both ends, the end of shell is equipped with the 0 end cover, be equipped with on the 1 end cover and dodge the hole, the other end of shell is equipped with the second end cover, be equipped with the injection hole on the second end cover, the inside of shell is filled with the explosive and is formed the explosive core, the booster core set up in the explosive core, being close to of explosive core end of end cover with the position that dodge the hole and correspond is equipped with detonator hole, second detonator hole and third detonator hole, detonator hole is the blind hole and extends to booster core hole department, the second detonator hole with third detonator hole all runs through the end in addition of explosive core.
Optionally, anti-tripping devices are respectively arranged at ends of the detonator hole and the second detonator hole close to the end cap.
Optionally, the anticreep is detained including anticreep body and spacing piece, the anticreep is detained the body and is the open tubular structure in both ends, be equipped with fixed ear on the lateral wall of anticreep body, the quantity of spacing piece is the multi-disc, the multi-disc spacing piece is followed the circumference of anticreep body set up in on the inside wall of anticreep body, still be equipped with the bulge loop on the inside wall of the end of anticreep body, the anticreep body inserts detonator hole or the second detonator is downthehole, fixed ear inlays and establishes in the explosive core, the bulge loop is located keeping away from of spacing piece the side of end cover.
Optionally, the booster core is of a columnar structure, the booster core is provided with th grooves, second grooves and third grooves along the circumferential direction, the th grooves, the second grooves and the third grooves all extend from the end of the booster core to the end of the booster core, and the th detonator holes, the second detonator holes and the third detonator holes correspond to the th grooves, the second grooves and the third grooves, respectively.
Optionally, a second avoidance hole and a third avoidance hole are further formed in the second end cover, the second avoidance hole corresponds to the second detonator hole, and the third avoidance hole corresponds to the third detonator hole.
Optionally, the end of the explosive core body close to the th end cover is provided with a counter bore at the position corresponding to the th avoidance hole, and the aperture of the counter bore is the same as that of the th avoidance hole.
Optionally, the size of the end of the booster core away from the end cap from the end cap is larger than the size of the bottom of the detonator hole from the end cap.
Optionally, the end of the booster core remote from the end cap is spaced 5mm from the bottom of the detonator hole.
Optionally, the inner side of the th end cap is provided with a th clamping ring near the edge position thereof, the outer side wall of the th clamping ring is provided with a th anti-slip protrusion, the inner side of the th end cap is further provided with a th connecting column, the th clamping ring is tightly matched with the inner side wall of the outer shell, and the connecting column is inserted into the explosive core.
Optionally, the inboard of second end cover is equipped with the second chucking ring near its border position department, the second chucking ring is equipped with second non-slip raised on the lateral wall, the inboard of second end cover still is equipped with the second spliced pole, the free end of second spliced pole is equipped with the trip, the second chucking ring with the inside wall of shell closely cooperates, the second spliced pole inserts it is internal to fry the medicine core.
The utility model has the advantages that:
the embodiment of the utility model provides a multifunctional primer, its simple structure, convenient to use can satisfy detonating modes such as electronic detonator initiation, ordinary detonator initiation, detonating cord initiation, ordinary detonator and the difunctional initiation of detonating cord simultaneously.
When the normal detonator is used, the normal detonator is inserted into the third detonator hole from the end of the second end cover and penetrates out of the end cover end, then is inserted into the detonator hole from the end of the end cover through the anti-tripping fastener and is inserted into the bottom of the detonator hole, or is inserted into the second detonator hole from the end hole of the end cover through the anti-tripping fastener until the detonator cannot advance;
when a double-shot ordinary detonator is used, the double-shot detonator is sequentially inserted into a third detonator hole from the end of a second end cover and penetrates out of the end of a end cover , a detonator is inserted into the bottom of a detonator hole from the end of a end cover through an anti-tripping buckle, and another detonator is inserted into the second detonator hole from the end of a end cover through the anti-tripping buckle until the detonator cannot advance;
when the detonating fuse is used for detonating, the detonating fuse is inserted into the second detonator hole for connection;
when the electronic detonator is used, a third detonator hole is inserted from the end of the second end cover and penetrates out of the end cover end, and then the third detonator hole is inserted into the bottom of the detonator hole from the end of the end cover through the anti-tripping fastener, or the third detonator hole is inserted into the second detonator hole from the end of the end cover through the anti-tripping fastener until the detonator cannot advance;
when the double-shot electronic detonator is used, the double-shot electronic detonator is sequentially inserted into a third detonator hole from the end of a second end cover and penetrates out of the end of a end cover, a detonator is inserted into the bottom of a detonator hole from the end of the end cover through an anti-tripping buckle, and another detonator is inserted into the second detonator hole from the end of the end cover through the anti-tripping buckle until the detonator cannot advance;
when the dual-function detonating of the common detonator and the detonating cord is used, the detonator is firstly inserted into the third detonator hole from the end of the second end cover and penetrates out from the end cover end, then is inserted into the bottom of the detonator hole from the end of the end cover through the anti-tripping buckle, and the detonating cord is inserted into the second detonator hole for connection.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a multifunctional primer according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic structural view of an th end cap;
FIG. 4 is a cross-sectional view B-B of FIG. 3;
FIG. 5 is a schematic structural view of a second end cap;
FIG. 6 is a cross-sectional view C-C of FIG. 5;
FIG. 7 is a schematic view of the structure of a Taian bottle;
FIG. 8 is a top view of FIG. 7;
fig. 9 is a schematic structural view of the anti-trip.
In the drawing, 11-a shell, 12-an explosion-assisting flux core, 121-a Tai An bottle, 122-a groove, 123-a second groove, 124-a third groove, 13-a end cover, 131-a avoidance hole, 132-a clamping ring, 133-a connecting column, 14-a second end cover, 141-a medicine injection hole, 142-a second avoidance hole, 143-a third avoidance hole, 144-a second clamping ring, 145-a second connecting column, 15-an explosive core body, 151-a counter bore, 152-a detonator hole, 153-a second detonator hole, 154-a third detonator hole, 16-an anti-tripping device, 161-an anti-tripping body, 162-a limiting sheet, 163-a fixing lug and 164-a convex ring.
Detailed Description
To make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail, more fully hereinafter, with reference to the accompanying drawings of the embodiments of the invention, it being understood that the embodiments described are part of the embodiments of the invention , rather than all embodiments.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once a item is defined in figures, it need not be further defined and explained by in subsequent figures.
In the description of the present invention, it is to be noted that the terms "top", "bottom", "inside", "outside", and the like refer to the orientation or positional relationship as shown in the drawings, or the orientation or positional relationship which is usually placed when the utility model is used, or the orientation or positional relationship which is usually understood by those skilled in the art, and are used only for convenience of description and simplification of the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the utility model.
In the description of the present invention, it should be further noted that unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are intended to be , and for example, may be a fixed connection, a detachable connection, or a body connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, and a communication between two elements.
Referring to fig. 1, the embodiment of the present invention provides kinds of multifunctional initiators, which include a shell 11 and an auxiliary blasting core 12.
The housing 11 is a tubular structure with two open ends, the cross section of the housing 11 can be circular, oval or regular polygon, and the like, in this embodiment, the cross section of the housing 11 is circular, and the circular housing 11 is convenient to process and manufacture.
Referring to fig. 2, the end of housing 11 is provided with a end cap 13 and the other end of housing 11 is provided with a second end cap 14.
Referring to fig. 3 and 4, the th avoiding hole 131 is formed in the middle of the th end cover 13, the th avoiding hole 131 is a circular hole, of course, the th avoiding hole 131 may be an elliptical hole, a rectangular hole, a polygonal hole, or the like, the th clamping ring 132 is disposed on the inner side of the 2 th end cover 13 near the edge of the end cover, the th clamping ring 132 is tightly attached to the inner side wall of the housing 11, so that the th end cover 13 is not easy to fall off, the th clamping ring 132 is provided with the th anti-slip projection on the outer side wall, the th anti-slip projection can increase the friction force between the th clamping ring 132 and the housing 11, so that the th end cover 13 is more firmly connected with the housing 11, the th end cover 13 is further provided with the th connecting column 133, the th connecting column 133 is located between the th avoiding hole 131 and the 58 th clamping ring 132, the cross-sectional shape of the first connecting column 56 may be a circular shape, a regular polygon, a number of connecting column 8653, or more than two connecting columns 8653, and the number of connecting columns 867, which is equal to the number of circular connecting columns 3653, and equal to the two connecting columns 8653, and equal to the number of the connecting columns.
Referring to fig. 5 and 6, the second end cap 14 is provided with two injection holes 141, two second avoidance holes 142 and two third avoidance holes 143, the injection holes 141, the second avoidance holes 142 and the third avoidance holes 143 are all circular holes, the number of the injection holes 141 is two, and the injection holes are uniformly distributed on the same circumference , the inner side of the second end cap 14 is provided with a second clamping ring 144 near the edge thereof, the second clamping ring 144 is tightly attached to the inner side wall of the housing 11, so that the second end cap 14 is not easy to fall off, the outer side wall of the second clamping ring 144 is provided with a second anti-slip protrusion, the second anti-slip protrusion can increase the friction force between the second clamping ring 144 and the housing 11, so that the second end cap 14 and the housing 11 are connected more firmly, the inner side of the second end cap 14 is provided with a second connection column 145, the cross-sectional shape of the second connection column can be circular, oval, regular polygon, rectangular or irregular, the number of the second connection columns 145 is more than two connection columns , and the number of the two connection columns 145 are uniformly distributed on the circumference .
The interior of the outer shell 11 is filled with explosive to form an explosive core 15. The explosive is prepared from a mixture of trinitrotoluene and hexogen, wherein the content of trinitrotoluene is 50-70%, and the content of hexogen is 30-50%.
The connecting post 133 and the 145 connecting post are inserted into the explosive core 15, so that the end cap 13 and the second end cap 14 are connected more firmly and are not easy to fall off.
As shown in fig. 7 and 8, the booster core 12 is made by installing the tai-quan into the tai-quan bottle 121, the tai-quan bottle 121 is of a columnar structure, the tai-quan bottle 121 is provided with a th groove 122, a second groove 123 and a third groove 124 along the circumferential direction thereof, the th groove 122, the second groove 123 and the third groove 124 all extend from the end to the end of the tai-quan bottle 121, the th groove 122, the second groove 123 and the third groove 124 are all arc-shaped grooves, the th groove 122 and the third groove 124 form an included angle of 130 degrees, the second groove 123 and the third groove 124 form an included angle of 130 degrees, and the th groove 122 and the second groove 123 form an included angle of 100 degrees
Referring to fig. 1 and 2, booster core 12 is disposed within explosive core 15 at a location near the middle of explosive core 15, with the axial direction of booster core 12 being aligned with the axial direction of outer shell 11.
The end of the explosive core body 15 close to the end cover 13 is provided with a counter bore 151, the counter bore 151 corresponds to the avoidance hole 131, and the bore diameter of the counter bore 151 is the same as that of the avoidance hole 131.
The bottom of counterbore 151 is provided with th detonator hole 152, second detonator hole 153 and third detonator hole 154.
The detonator hole 152 is a blind hole, the bottom of the detonator hole 152 extends to the booster core 12, the 0 detonator hole 152 corresponds to the 1 groove 122 of the booster core 12, the size of the end of the booster core 12 far away from the th end cap 13 and the th end cap 13 is larger than that of the detonator hole 152 and the th end cap 13, and the distance between the end of the booster core 12 far away from the th end cap 13 and the bottom of the detonator hole 152 is about 5 mm.
A second detonator hole 153 and a third detonator hole 154 both penetrate the other end of the explosive core 15, the aperture of the second detonator hole 153 is smaller than the aperture of the third detonator hole 154, the second detonator hole 153 corresponds to the second groove 123 of the booster core 12, the second detonator hole 153 also corresponds to the second relief hole 142 on the second end cap 14, the third detonator hole 154 corresponds to the third groove 124 of the booster core 12, and the third detonator hole 154 also corresponds to the third relief hole 143 on the second end cap 14.
Referring to fig. 9, the anti-tripping device 16 includes an anti-tripping body 161 and a limiting piece 162, where the anti-tripping body 161 is a cylindrical structure with two open ends, in this embodiment, the cross-sectional shape of the anti-tripping body 161 is circular, the outer side wall of the anti-tripping body 161 is provided with at least two fixing lugs 163, the at least two fixing lugs 163 are uniformly distributed along the circumferential direction of the anti-tripping body 161, the limiting pieces 162 are multiple pieces, the multiple limiting pieces 162 are arranged on the inner side wall of the anti-tripping body 161 along the circumferential direction of the anti-tripping body 161, the multiple limiting pieces 162 are distributed on different circumferences, in this embodiment, the multiple limiting pieces 162 are distributed on two circumferences to form two layers of limiting protection, each circumference is provided with four limiting pieces 162, the four limiting pieces 162 are uniformly distributed on the same circumference of , the inner side wall of the end of the anti-tripping body 161 is further provided with a convex ring 164, and the convex ring 164 is arranged to prevent explosive from contacting the limiting piece 162 when explosive is poured, so that the limiting.
The anti-trip body 161 is inserted into the th detonator hole 152 and the second detonator hole 153, respectively, and the fixing lug 163 is embedded in the explosive core body 15, so that the anti-trip device 16 is firmly fixed, and the convex ring 164 is positioned on the side of the limiting sheet 162 far away from the th end cap 13.
The embodiment of the utility model provides a multifunctional primer, its simple structure, convenient to use can satisfy detonating modes such as electronic detonator initiation, ordinary detonator initiation, detonating cord initiation, ordinary detonator and the difunctional initiation of detonating cord simultaneously.
When a normal detonator is used, the normal detonator is inserted into the third detonator hole 154 from the end of the second end cover 14 and penetrates out of the end cover 13 end, and then is inserted into the detonator hole 152 from the end of the end cover 13 through the anti-tripping device 16 and inserted to the bottom of the detonator hole 152, or is inserted into the second detonator hole 153 from the end hole of the end cover 13 through the anti-tripping device 16 until the detonator cannot advance.
When a double-shot normal detonator is used, the double-shot detonator is sequentially inserted into the third detonator hole 154 from the end of the second end cover 14 and penetrates out from the end of the end cover 13 , the detonator is inserted into the bottom of the detonator hole 152 from the end of the end cover 13 through the anti-release buckle 16, and the detonator is inserted into the second detonator hole 153 from the end of the end cover 13 through the anti-release buckle 16 until the detonator cannot advance.
When detonating using a detonating cord, the detonating cord is inserted into the second detonator hole 153 to be connected.
When the electronic detonator is used, the third detonator hole 154 is inserted from the end of the second end cover 14 and penetrates out from the end cover 13 end, and then the third detonator hole is inserted from the end of the end cover 13 to the bottom of the detonator hole 152 through the anti-tripping buckle 16, or the third detonator hole 153 is inserted from the end of the end cover 13 through the anti-tripping buckle 16 until the detonator cannot advance.
When the double-shot electronic detonator is used, the double-shot electronic detonator is sequentially inserted into the third detonator hole 154 from the end of the second end cover 14 and penetrates out from the end of the end cover 13, the detonator is inserted into the bottom of the detonator hole 152 from the end of the end cover 13 through the anti-release buckle 16, and the detonator is inserted into the second detonator hole 153 from the end of the end cover 13 through the anti-release buckle 16 until the detonator cannot advance.
When the dual-function priming of the common detonator and the detonating cord is used, the detonator is firstly inserted into the third detonator hole 154 from the end of the second end cover 14 and penetrates out of the end cover 13 end, then the detonator is inserted into the bottom of the detonator hole 152 from the end of the end cover 13 through the anti-tripping buckle 16, and the detonating cord is inserted into the second detonator hole 153 for connection.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (10)
- The kinds of multifunctional primer is characterized by comprising a shell and a booster core, wherein the shell is of a cylindrical structure with two open ends, a 0 th end cover is arranged at a end of the shell, a th avoidance hole is formed in a 1 th end cover, a second end cover is arranged at the end of the shell, a explosive injection hole is formed in the second end cover, an explosive is filled in the shell to form an explosive core body, the booster core is arranged in the explosive core body, a rd detonator hole, a second detonator hole and a third detonator hole are formed in the part, corresponding to the th avoidance hole, of the end of the explosive core body, which is close to the th end cover, the th detonator hole is a blind hole and extends to the booster core body, and the second detonator hole and the third detonator hole penetrate through the end of the explosive core body.
- 2. The multifunctional detonator of claim 1 wherein anti-tripping devices are respectively arranged at ends of the detonator hole and the second detonator hole close to the end cap.
- 3. The multifunctional primer according to claim 2, wherein the anti-tripping device comprises an anti-tripping body and a plurality of limiting pieces, the anti-tripping body is of a cylindrical structure with two open ends, fixing lugs are arranged on the outer side wall of the anti-tripping body, the plurality of limiting pieces are arranged on the inner side wall of the anti-tripping body along the circumferential direction of the anti-tripping body, a convex ring is further arranged on the inner side wall of the end of the anti-tripping body, the anti-tripping body is inserted into the detonator hole or the second detonator hole, the fixing lugs are embedded in the explosive core, and the convex ring is positioned on the side of the limiting pieces, which is far away from the end cap.
- 4. The multifunctional primer according to claim 1, wherein the booster core is of a columnar structure, the booster core is provided with th grooves, second grooves and third grooves along the circumferential direction, the th grooves, the second grooves and the third grooves all extend from end to end of the booster core, and the th detonator holes, the second detonator holes and the third detonator holes correspond to the th grooves, the second grooves and the third grooves respectively.
- 5. The multifunctional primer according to claim 1, wherein: and a second avoidance hole and a third avoidance hole are further formed in the second end cover, the second avoidance hole corresponds to the second detonator hole, and the third avoidance hole corresponds to the third detonator hole.
- 6. The multifunctional primer according to claim 1, wherein a counter bore is formed in a position, corresponding to the avoidance hole, of the end, close to the end cover, of the explosive core body, and the aperture of the counter bore is the same as that of the avoidance hole.
- 7. The multifunctional primer according to claim 1, wherein the end of the booster core, which is far away from the first end cap, is larger than the bottom of the second detonator hole, which is far away from the second end cap in size, from the first end cap.
- 8. The multifunctional primer according to claim 1, wherein the distance between the end of the booster core, which is far away from the end cap, and the bottom of the detonator hole is 5 mm.
- 9. The multifunctional primer according to claim 1, wherein the inner side of the th end cap is provided with a th clamping ring near the edge thereof, the outer side wall of the th clamping ring is provided with a th anti-slip bulge, the inner side of the th end cap is further provided with a th connecting column, the th clamping ring is tightly matched with the inner side wall of the outer shell, and the connecting column is inserted into the explosive core.
- 10. The multifunctional primer according to claim 1, wherein: the inboard of second end cover is equipped with the second chucking ring near its border position department, the second chucking ring is equipped with second non-slip raised on the lateral wall, the inboard of second end cover still is equipped with the second spliced pole, the free end of second spliced pole is equipped with the trip, the second chucking ring with the inside wall of shell closely cooperates, the second spliced pole inserts it is internal to fry the medicine core.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920804584.6U CN210004885U (en) | 2019-05-30 | 2019-05-30 | kinds of multifunction priming device |
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| CN201920804584.6U CN210004885U (en) | 2019-05-30 | 2019-05-30 | kinds of multifunction priming device |
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| CN210004885U true CN210004885U (en) | 2020-01-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057249A (en) * | 2019-05-30 | 2019-07-26 | 前进民爆股份有限公司 | A kind of Multifunctional primer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057249A (en) * | 2019-05-30 | 2019-07-26 | 前进民爆股份有限公司 | A kind of Multifunctional primer |
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