CN217384014U

CN217384014U - Buckle type safety detonator

Info

Publication number: CN217384014U
Application number: CN202220718738.1U
Authority: CN
Inventors: 甄菲; 孙继林; 简国祚; 方晓; 俞政洪; 刘士林; 潘朝蓬
Original assignee: Beijing Auxin Chemical Technology Co ltd
Current assignee: Beijing Auxin Chemical Technology Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-09-06
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a buckle type safety detonator, which comprises an intelligent detonating unit, wherein a cylindrical shell with one open end and one closed end is arranged on the periphery of the intelligent detonating unit, and a plurality of rectangular positioning pieces are arranged on the outer side wall of the shell, which is close to the open end, along the axis; the main explosive comprises an explosive body and an initiating explosive bag, an outer cylinder is arranged on the periphery of the main explosive bag, a round hole is formed in one end, close to the initiating explosive bag, of the outer cylinder, a positioning ring which extends outwards and is perpendicular to the end wall of the outer cylinder is arranged on the periphery of the round hole, a plurality of sliding grooves matched with the positioning pieces are formed in the inner wall of the positioning ring, a first notch is formed in one side, close to the end portion of the positioning ring, of each sliding groove, and the shell is embedded into the positioning ring in a matched sliding clamp mode. The utility model discloses need not to use the detonator can safely explode, the security is high, intelligence detonating unit matches with the main charge and pegs graft, simple to operate uses in a flexible way.

Description

Buckle type safety detonator

Technical Field

The utility model relates to a blasting equipment technical field. More specifically, the utility model relates to a buckle formula safety initiating explosive device.

Background

The detonator is also called a booster charge and is a blasting equipment for detonating insensitive explosives, the traditional detonator detonates a buckle type safe detonator through a detonating tube detonator, an electronic detonator or a detonating cord, and the detonator detonates the insensitive explosives such as ammonium nitrate fuel oil explosives, emulsion explosives and the like without detonator sensitivity. The traditional primer needs to be matched with a detonator containing sensitive primer for use, so that the safety is poor, and the threat to the safety of human bodies and properties is brought. Therefore, the safe primer without the need of the detonator in the prior art is favored by users. However, certain potential safety hazards still exist in the transportation and storage processes of the assembled intelligent detonating primer.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.

The utility model discloses it is still another purpose to provide a buckle formula safety initiating device, and its design is simple, uses in a flexible way, and the grafting is matchd with the main explosive to intelligence initiating unit, can effectively improve the security.

To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a snap-on safety initiator comprising:

the intelligent initiation unit is provided with a cylindrical shell with an opening at one end and a closed end at the periphery, and a plurality of rectangular positioning pieces are arranged on the outer side wall of the shell close to the opening end along the axis;

the main explosive comprises an explosive body and an initiating explosive bag, an outer cylinder is arranged on the periphery of the main explosive, a round hole is formed in one end, close to the initiating explosive bag, of the outer cylinder, a positioning ring which extends outwards and is perpendicular to the end wall of the outer cylinder is arranged on the periphery of the round hole, a plurality of sliding grooves matched with the positioning pieces are formed in the inner wall of the positioning ring, a first notch is formed in one side, close to the end portion of the positioning ring, of each sliding groove, and the shell is embedded into the positioning ring in a matching sliding clamp mode.

Preferably, the lateral wall of every setting element sets up the recess of rectangle, the recess is close to casing open end one side and is provided with the second breach, be provided with the shell fragment buckle of V-arrangement in the recess, the inner wall rigid coupling of a support arm and the recess of shell fragment buckle is provided with triangular prism shape's spacing arch on another support arm, is provided with the locating part in every spout, the locating part is the trapezoidal structure, and arbitrary shell fragment buckle matches in the inlay card is arbitrary spout to make the support arm and the locating part laminating of shell fragment buckle.

Preferably, a spring is connected between the two support arms of the elastic sheet buckle.

Preferably, the width of the limiting member is smaller than the width of the groove, and the width of the positioning member is smaller than the width of the sliding groove.

Preferably, the plurality of positioning members are uniformly and equally spaced on the outer side wall of the housing.

Preferably, a plurality of chutes are uniformly arranged on the inner wall of the positioning ring at equal intervals and correspond to the positioning parts one by one.

Preferably, the initiating explosive bag and the explosive body are integrally cast and molded.

Preferably, the initiating explosive package, the explosive body, the outer cylinder and the positioning ring are plastically packaged into a whole, and the initiating explosive package is arranged on one side of the explosive body and close to the round hole.

Preferably, the closed end of the shell is provided with a foot line in a penetrating way.

The utility model discloses at least, include following beneficial effect: the utility model has simple structure and convenient use, and the intelligent detonating unit and the main charge are arranged separately, thereby being convenient for transportation and storage; set up setting element and the spout that can match the grafting on intelligence detonating unit and the main powder charge respectively, and set up the shell fragment buckle on the setting element, set up the locating part in the spout, when making setting element sliding insertion to the spout, shell fragment buckle and locating part laminating chucking make intelligence detonating unit and main powder charge reach the purpose of stable grafting, and the security is high.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic view of an assembly structure according to a technical solution of the present invention;

fig. 2 is a schematic structural diagram of an intelligent initiation unit in a technical solution of the present invention;

fig. 3 is a schematic structural view of a main charge in a technical scheme of the present invention;

fig. 4 is a schematic structural view of a positioning member according to a technical solution of the present invention;

fig. 5 is a schematic structural view of a chute according to a technical solution of the present invention;

wherein 100 is an intelligent initiation unit, 101 is a shell, 102 is a positioning piece, 103 is a leg wire, 110 is a groove, 111 is a spring plate buckle, 112 is a limiting bulge, 200 is a explosive body, 201 is an initiation explosive package, 202 is an outer cylinder, 203 is a positioning ring, 204 is a sliding groove, and 210 is a limiting piece.

Detailed Description

The present invention will be described in further detail with reference to the drawings and the detailed description, so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terms "lateral," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

In one of them technical scheme, as shown in fig. 1 ~ 5, the utility model provides a buckle formula safety initiating device, include:

the intelligent initiation unit 100 is provided with a cylindrical shell 101 with an opening at one end and a closed end at the periphery, and a plurality of rectangular positioning pieces 102 are arranged on the outer side wall of the shell 101 close to the opening end along the axis;

the main charge comprises a charge body 200 and an initiating explosive charge 201, an outer cylinder 202 is arranged on the periphery of the main charge, a round hole is formed in one end, close to the initiating explosive charge 201, of the outer cylinder 202, a positioning ring 203 which extends outwards and is perpendicular to the end wall of the outer cylinder 202 is arranged on the periphery of the round hole, a plurality of sliding grooves 204 matched with the positioning pieces 102 are formed in the inner wall of the positioning ring 203, and a first notch is formed in one side, close to the end portion of the positioning ring 203, of each sliding groove 204, so that the shell 101 is matched with a sliding card and embedded into the positioning ring 203.

The buckle type safety detonator provided by the technical scheme comprises an intelligent detonating unit 100 and a main charge, wherein the intelligent detonating unit 100 is accommodated in a cylindrical shell 101, one end of the shell 101, which is open, is closed, and one side, which is close to the open end, of the side wall of the shell 101 is provided with a plurality of positioning pieces 102, the positioning pieces 102 are arranged around the periphery of the shell 101, each positioning piece 102 is of a rectangular structure, and the extending direction of the positioning piece 102 is parallel to the axis of the shell 101; the main explosive comprises an explosive body 200 and an initiating explosive package 201 which are pre-cast together, the explosive body 200 surrounds the periphery of the initiating explosive package 201, the top surfaces of the explosive body and the initiating explosive package are flush, the outer periphery of the main explosive is wrapped by an outer barrel 202, a round hole is formed in the side wall of one end, close to the top surface of the initiating explosive package 201, of the outer barrel 202, the initiating explosive package 201 is exposed through the round hole, a positioning ring 203 is arranged on the periphery of the round hole, the side wall, perpendicular to the outer barrel 202, of the positioning ring 203 extends outwards, a plurality of sliding grooves 204 are formed in the inner side wall of the positioning ring 203, and the sliding grooves 204 correspond to the positioning pieces 102 one to one and are matched in shape. When the intelligent priming unit 100 is close to the main charge, the positioning pieces 102 are inserted into the corresponding sliding grooves 204 in a sliding mode, so that the opening end of the shell 101 extends into the round hole close to the outer cylinder 202 through the positioning ring 203, and meanwhile, the shell can be fixed through adhesives or fastening bolts. The intelligent initiation unit 100 can be filled with a chip module, an exploding foil, a flying piece, an accelerating ring and other structures, the chip module controls the exploding foil to vaporize to form high-pressure plasma and drive the flying piece in the initiation process, the high-pressure plasma moves in the accelerating ring and impacts an initiation explosive charge 201 in the round hole to further detonate the explosive body 200, and therefore the buckle type safety initiator is detonated. In the technical scheme, the intelligent detonating unit 100 and the main explosive are arranged in a split manner, so that the safety of the buckle type safety detonating device is improved; the plurality of positioning pieces 102 are arranged on the periphery of the shell 101, the positioning ring 203 is arranged on the outer cylinder 202, and the plurality of matched sliding grooves 204 are formed in the inner wall of the positioning ring 203, so that the plurality of positioning pieces 102 slide in the plurality of sliding grooves 204, the intelligent initiation unit 100 and the main explosive can be conveniently and rapidly assembled, the installation is flexible and convenient, and the production efficiency is improved; the round hole is formed in the outer cylinder 202, the shell 101 is provided with an opening end, and when the shell 101 is matched and spliced with the outer cylinder 202, the intelligent detonation unit 100 is in contact fit with the main explosive, so that the purpose of intelligent detonation is achieved.

In another technical scheme, as shown in fig. 1 to 5, a rectangular groove 110 is formed in the outer side wall of each positioning element 102, a second notch is formed in one side, close to the opening end of the casing 101, of the groove 110, a V-shaped elastic sheet buckle 111 is arranged in the groove 110, one arm of the elastic sheet buckle 111 is fixedly connected with the inner wall of the groove 110, a triangular prism-shaped limiting protrusion 112 is arranged on the other arm, a limiting element 210 is arranged in each sliding groove 204, the limiting element 210 is of a trapezoidal structure, and any elastic sheet buckle 111 is matched with a card and embedded into any sliding groove 204, so that the arm of the elastic sheet buckle 111 is attached to the limiting element 210. In the technical solution, a groove 110 is formed on an outer side wall of the positioning member 102 far from the housing 101, an elastic sheet buckle 111 is fixedly installed in the groove 110, the elastic sheet buckle 111 is a V-shaped structure composed of two support arms, one support arm is fixedly connected with an inner wall of the groove 110, the other support arm freely suspends in the groove 110, a triangular prism-shaped limiting protrusion 112 is arranged on an outer surface of the support arm, a cross section of the limiting protrusion 112 is a right triangle, a right angle side of the limiting protrusion is fixedly connected with the support arm of the spring buckle, a limiting member 210 of a trapezoid-shaped structure is arranged in the sliding groove 204 on the positioning ring 203, a larger rectangular end of the limiting member 210 is flush with a first gap of the sliding groove 204, a small rectangular end extends into the sliding groove 204, when the positioning member 102 is inserted into the sliding groove 204 along an axis, the limiting member 210 relatively slides into the groove 110, the elastic sheet buckle 111 slides close to an inclined side wall of the limiting member 210, when the intelligent initiation unit 100 moves to the extreme end, the limiting protrusion 112 is buckled in a limiting interval between the small rectangular end of the limiting part 210 and the side wall of the sliding groove 204, so that the purpose of buckling and fixing is achieved, the positioning part 102 can be effectively prevented from accidentally slipping from the sliding groove 204, meanwhile, the elastic action of the elastic piece buckle 111 is utilized, the positioning part 102 is tightly attached to the sliding groove 204, and the plugging stability of the intelligent initiation unit 100 and the main explosive is effectively improved.

In another technical scheme, as shown in fig. 1 to 5, a spring is connected between two support arms of the elastic sheet buckle 111. In this technical solution, the spring is disposed on the elastic sheet buckle 111, so that the elastic sheet buckle 111 is tightly attached to the limiting member 210.

In another technical solution, as shown in fig. 1 to 5, a width of the position-limiting element 210 is smaller than a width of the groove 110, and a width of the positioning element 102 is smaller than a width of the sliding groove 204. In this technical scheme, the width of the limiting member 210 is slightly smaller than the width of the groove 110, and the width of the positioning member 102 is slightly smaller than the width of the sliding groove 204, so that the positioning member 102 can be matched and slid into the sliding groove 204, and meanwhile, the limiting member 210 is matched and slid into the groove 110, thereby improving the insertion stability of the buckle-type safety primer.

In another technical solution, as shown in fig. 1 to 5, a plurality of positioning members 102 are uniformly disposed on an outer side wall of the housing 101 at equal intervals. In this technical scheme, a plurality of setting elements 102 evenly encircle and set up on the annular lateral wall of casing 101, and are close to the open end of casing 101, improve the grafting stability of buckle formula safety initiating device.

In another technical solution, as shown in fig. 1 to 5, a plurality of sliding grooves 204 are uniformly and equally spaced on the inner wall of the positioning ring 203, and correspond to a plurality of positioning members 102 one by one. In this technical solution, the plurality of sliding grooves 204 uniformly surround the inner wall of the positioning ring 203, and the remaining plurality of positioning members 102 are in one-to-one correspondence and are inserted in a matching manner.

In another technical scheme, as shown in fig. 1 to 5, the initiating explosive package 201 and the explosive body 200 are integrally cast. In the technical scheme, the initiating explosive cartridge 201 and the explosive body 200 are cast into a whole in advance, so that the stability and the safety of the buckle type safety initiating device are improved.

In another technical scheme, as shown in fig. 1 to 5, the initiating explosive package 201, the explosive body 200, the outer cylinder 202 and the positioning ring 203 are plastically molded into a whole, and the initiating explosive package 201 is arranged on one side of the explosive body 200 and close to the circular hole. In this technical scheme, initiating explosive package 201 is close to the round hole, and when intelligent initiation unit 100 and main charge equipment, initiating explosive package 201 is close to intelligent initiation unit 100, realizes the purpose of intelligent initiation.

In another technical scheme, as shown in fig. 1 to 5, a leg wire 103 penetrates through the closed end of the casing 101. In the technical scheme, the intelligent detonation is realized by communicating the leg wire 103 with the internal module of the intelligent detonation unit 100.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. Buckle formula safety initiating device, its characterized in that includes:

2. The buckle-type safety detonator according to claim 1, wherein a rectangular groove is formed in the outer side wall of each positioning element, a second notch is formed in one side, close to the opening end of the shell, of the groove, a V-shaped elastic buckle is arranged in the groove, one support arm of the elastic buckle is fixedly connected with the inner wall of the groove, a triangular prism-shaped limiting protrusion is arranged on the other support arm, a limiting part is arranged in each sliding groove, the limiting part is of a trapezoidal structure, any elastic buckle is matched and embedded into any sliding groove, and the support arm of the elastic buckle is attached to the limiting part.

3. A snap-on safety initiator as claimed in claim 2, wherein a spring is connected between the two arms of the spring snap.

4. The snap-on safety initiator according to claim 2, wherein the width of the retainer is less than the width of the groove, and the width of the positioning member is less than the width of the chute.

5. A snap-on safety initiator according to claim 1, wherein a plurality of locating elements are evenly spaced on the outer side wall of the housing.

6. The snap-on safety initiator according to claim 5, wherein a plurality of sliding grooves are uniformly and equally spaced on the inner wall of the positioning ring and correspond to a plurality of positioning pieces one to one.

7. The snap-on safety initiator of claim 1, wherein the initiator charge and body are cast as one piece.

8. The snap-on safety initiator according to claim 1, wherein the initiator, the body, the outer cylinder and the positioning ring are molded integrally, and the initiator is disposed on one side of the body near the circular hole.

9. The snap-on safety initiator according to claim 1, wherein a leg wire is provided through the closed end of the shell.