CN215952364U - Modular charging structure of explosive bolt - Google Patents
Modular charging structure of explosive bolt Download PDFInfo
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- CN215952364U CN215952364U CN202122115624.6U CN202122115624U CN215952364U CN 215952364 U CN215952364 U CN 215952364U CN 202122115624 U CN202122115624 U CN 202122115624U CN 215952364 U CN215952364 U CN 215952364U
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- explosive
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- medicine chamber
- explosive bolt
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Abstract
The utility model is suitable for the technical field of blasting, and provides a modular charging structure of an explosive bolt, which comprises: the bottom end of the medicine chamber is provided with a hole, and a connecting line penetrates through the hole; the ignition head is arranged in the explosive chamber and is used for ignition; the ignition piece is arranged in the medicine chamber and used for generating high-pressure gas for separating the explosive bolt; and the sealing piece is arranged at the opening end of the medicine chamber and is used for sealing the medicine chamber. According to the utility model, the charging module can be directly replaced according to the magnitude of the required loading force, so that the waste is reduced, and the use flexibility and efficiency are improved; the explosive charging module can quickly charge explosive bolts, simplify the assembly process and realize safe operation; the modular charging structure can be independent of the explosive bolt body for production, storage, transportation and the like, so that the cost can be reduced; the explosive bolt with the modular charge structure can be assembled by a user on a use site, and the requirements of site operation are met.
Description
Technical Field
The utility model belongs to the technical field of blasting, and particularly relates to a modular charging structure of an explosive bolt.
Background
The explosion bolt can be used as an initiating explosive device, can quickly separate connected structural parts after being excited, and is widely applied to aerospace craft products and ground test equipment. The cavity of the explosive bolt body is generally filled with explosive, and the input end of the explosive bolt body is connected with an initiator. After the detonator works, the explosive in the explosive bolt is detonated, the shock wave and the gas pressure generated by explosive charging push the bolt rod to move, the connecting pin is cut off, and the bolt rod is separated from the bolt body, so that the two connected objects are unlocked.
In the traditional explosive bolt charging process, explosives or gunpowder needs to be charged into the bolt, then the explosive is charged and then assembled, the process operation is complex, the safety is poor, the volume and the weight of the assembled explosive bolt are relatively large, and the explosive bolt needs to be integrally stored and transported according to explosive substances, so that inconvenience is caused. To this end we propose a modular charge configuration for explosive bolts.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a modularization loaded constitution of explosion bolt aims at solving the problem that proposes among the above-mentioned background art.
The embodiment of the utility model provides a realize like this, a modularization loaded constitution of explosion bolt includes:
the bottom end of the medicine chamber is provided with a hole, and a connecting line penetrates through the hole;
the ignition head is arranged in the medicine chamber and is used for ignition;
the ignition piece is arranged in the medicine chamber and used for generating high-pressure gas for separating the explosive bolt;
and the sealing piece is arranged at the opening end of the medicine chamber and is used for sealing the medicine chamber.
Further, the ignition head is an electric ignition head, and the tail end of the electric ignition head is connected with a connecting wire.
Furthermore, the ignition piece is an ignition tablet which is arranged on one side of the electric ignition head.
Furthermore, the size of the medicine chamber is matched with the size of the cavity of the reaction chamber of the explosive bolt.
Further, the sealing member is a sealing paste, the sealing paste is bonded with the opening end of the medicine chamber, and the size of the sealing paste is matched with the outer diameter of the medicine chamber.
Compared with the prior art, the beneficial effects of the utility model are that:
according to the modular explosive charging structure of the explosive bolt, the explosive charging modules can be directly replaced according to the required loading force, namely one explosive bolt can be compatible with the explosive charging modules of various specifications, so that the waste is reduced, and the use flexibility and efficiency are improved; the explosive charging module can quickly charge explosive bolts, so that the assembly process is simplified, and safe operation is realized; the modular charging structure can be independent of the explosive bolt body for production, storage, transportation and the like, so that the production, storage and transportation costs can be reduced; the explosive bolt with the modular charge structure can be assembled by a user on a use site, and the requirements of site operation are met.
Drawings
Fig. 1 is a schematic structural view of a modular charge structure for explosive bolts.
In the figure: 1-electric ignition head, 2-ignition tablet, 3-filler, 4-medicine chamber, 5-sealing patch.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
The following describes in detail a specific implementation of the present invention with reference to specific embodiments.
As shown in fig. 1, a modular charging structure for explosive bolts according to an embodiment of the present invention includes:
the medicine chamber 4 and the filler 3, wherein a hole is formed in the bottom end of the medicine chamber 4, and a connecting line is connected in the hole in a penetrating manner;
the ignition head is arranged in the explosive chamber 4 and is used for ignition;
the ignition piece is arranged in the explosive chamber 4 and used for generating high-pressure gas for separating the explosive bolt;
a sealing member provided at the open end of the medication chamber 4 for sealing the medication chamber 4.
In the embodiment of the present invention, the gap of the ignition tablet 2 is filled with the filler 3, the filler 3 may be cotton, sponge or gunpowder, etc., and the quality and quantity of the filler are not limited to the embodiment; the medicine chamber 4 can be integrated or external, and the specification of the medicine chamber 4 can be adjusted according to the need, and is not limited to the embodiment; after the explosive bolt is assembled, the modularized explosive charging structure is placed in a reaction chamber of the explosive bolt, after the explosive bolt is excited, the electric igniter 1 ignites to enable the ignition tablet 2 to generate high-pressure gas, the pin of the explosive bolt is directly cut off, the connection relation between the separation piston and the piston sleeve is removed, and the separation of a connected object is realized.
As shown in fig. 1, as a preferred embodiment of the present invention, the ignition head is an electric ignition head 1, and the end of the electric ignition head 1 is connected to a connecting wire.
In the present embodiment, it is preferable that the bottom end of the medicine chamber 4 has a hole through which the connecting wire of the electric igniter 1 is passed.
As shown in fig. 1, as a preferred embodiment of the present invention, the ignition piece is an ignition tablet 2, and the ignition tablet 2 is placed on one side of the electric igniter 1.
In the embodiment of the present invention, the number of the ignition tablets 2 can be increased or decreased as needed, and is not limited to the embodiment.
As shown in fig. 1, as a preferred embodiment of the present invention, the size of the medicine chamber 4 is adapted to the size of the cavity of the reaction chamber of the explosive bolt.
In the embodiment of the present invention, it is preferable that the explosive bolt is compatible with explosive modules of various specifications, and no specific limitation is made herein.
As shown in fig. 1, as a preferred embodiment of the present invention, the sealing patch 5 is bonded to the opening end of the medicine chamber 4, and the size of the sealing patch 5 is adapted to the outer diameter of the medicine chamber 4.
In the embodiment of the present invention, it is preferable that the size of the sealing patch 5 is matched with the outer diameter of the medicine chamber 4, and the material of the sealing patch 5 may be aluminum foil or other materials, which is not limited to the embodiment.
The working principle of the utility model is as follows:
according to the modular explosive charging structure of the explosive bolt, the explosive charging modules can be directly replaced according to the required loading force, namely one explosive bolt can be compatible with the explosive charging modules of various specifications, so that the waste is reduced, and the use flexibility and efficiency are improved; the explosive charging module can quickly charge explosive bolts, so that the assembly process is simplified, and safe operation is realized; the modular charging structure can be independent of the explosive bolt body for production, storage, transportation and the like, so that the production, storage and transportation costs can be reduced; the explosive bolt with the modular charge structure can be assembled by a user on a use site, and the requirements of site operation are met.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the spirit of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the embodiments of the present invention and the practicability of the patent.
Claims (5)
1. A modular charge configuration of explosive bolts, comprising:
the bottom end of the medicine chamber is provided with a hole, and a connecting line penetrates through the hole;
the ignition head is arranged in the medicine chamber and is used for ignition;
the ignition piece is arranged in the medicine chamber and used for generating high-pressure gas for separating the explosive bolt;
and the sealing piece is arranged at the opening end of the medicine chamber and is used for sealing the medicine chamber.
2. The modular charge configuration of an explosive bolt according to claim 1, characterized in that said ignition head is an electric ignition head, the end of which is connected to a connecting wire.
3. The modular charge configuration of an explosive bolt according to claim 2, characterized in that said ignition element is an ignition tab placed on one side of the electric igniter head.
4. A modular charge construction for an explosive bolt according to claim 1, characterised in that the chamber has external dimensions adapted to the dimensions of the cavity of the reaction chamber of the explosive bolt.
5. The modular charge structure of an explosive bolt according to claim 4, wherein the sealing element is a sealing sticker which is bonded to the open end of the explosive chamber, and the size of the sealing sticker is matched with the outer diameter of the explosive chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122115624.6U CN215952364U (en) | 2021-09-03 | 2021-09-03 | Modular charging structure of explosive bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122115624.6U CN215952364U (en) | 2021-09-03 | 2021-09-03 | Modular charging structure of explosive bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215952364U true CN215952364U (en) | 2022-03-04 |
Family
ID=80431951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122115624.6U Active CN215952364U (en) | 2021-09-03 | 2021-09-03 | Modular charging structure of explosive bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215952364U (en) |
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2021
- 2021-09-03 CN CN202122115624.6U patent/CN215952364U/en active Active
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