CN220230298U - Energy-gathering cutting rope - Google Patents
Energy-gathering cutting rope Download PDFInfo
- Publication number
- CN220230298U CN220230298U CN202322159247.5U CN202322159247U CN220230298U CN 220230298 U CN220230298 U CN 220230298U CN 202322159247 U CN202322159247 U CN 202322159247U CN 220230298 U CN220230298 U CN 220230298U
- Authority
- CN
- China
- Prior art keywords
- sheath
- energy
- cutting cord
- rubber
- aluminum foil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000011888 foil Substances 0.000 claims abstract description 23
- 229910052751 metal Inorganic materials 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 21
- 239000002360 explosive Substances 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 9
- 239000002390 adhesive tape Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910001245 Sb alloy Inorganic materials 0.000 claims description 5
- 239000002140 antimony alloy Substances 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 238000003306 harvesting Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 5
- 239000005030 aluminium foil Substances 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004907 flux Effects 0.000 description 4
- XTFIVUDBNACUBN-UHFFFAOYSA-N 1,3,5-trinitro-1,3,5-triazinane Chemical compound [O-][N+](=O)N1CN([N+]([O-])=O)CN([N+]([O-])=O)C1 XTFIVUDBNACUBN-UHFFFAOYSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- TZRXHJWUDPFEEY-UHFFFAOYSA-N Pentaerythritol Tetranitrate Chemical compound [O-][N+](=O)OCC(CO[N+]([O-])=O)(CO[N+]([O-])=O)CO[N+]([O-])=O TZRXHJWUDPFEEY-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000026 Pentaerythritol tetranitrate Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- CHNUOJQWGUIOLD-NFZZJPOKSA-N epalrestat Chemical compound C=1C=CC=CC=1\C=C(/C)\C=C1/SC(=S)N(CC(O)=O)C1=O CHNUOJQWGUIOLD-NFZZJPOKSA-N 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229960004321 pentaerithrityl tetranitrate Drugs 0.000 description 1
- LZLKDWBQTGTOQY-UHFFFAOYSA-N trinitramide Inorganic materials O=N(=O)N(N(=O)=O)N(=O)=O LZLKDWBQTGTOQY-UHFFFAOYSA-N 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
The application discloses gather can cutting cable includes: the metal explosive cover is used for filling high-energy explosive and the connecting piece is used for connecting with the installation position; at least two aluminum foil strips are arranged in the rubber sheath; the metal liner is arranged in the rubber sheath and is detachably connected with the rubber sheath; the connecting piece is connected with the bottom of the rubber sheath. This application can be through carrying out simple quick switch-on detection to the aluminium foil area, improves the reliability of cutting separation.
Description
Technical Field
The application relates to the technical field of initiating explosive devices, in particular to an energy-gathering cutting rope.
Background
The energy-gathering cutting rope is used as one of linear separation technologies, and high-density and high-speed metal jet flow is generated through detonation energy, so that the inter-stage separation of a spacecraft, the separation of a head cover of a carrier, the cleaning of an aircraft ejection lifesaving channel and the like are realized.
The energy-collecting cutting rope is used as an initiating explosive device and has the characteristic of one-time effect, so that the ignition and the functions of the energy-collecting cutting rope cannot be detected one by one. The energy-collecting cutting rope can only detect nondestructive conventional performances such as appearance, size and the like before being used, and the internal structure of the energy-collecting cutting rope can be checked by X-rays.
The energy-collecting cutting rope is adhered to the inner wall of the cabin body, and is fixed and clamped for protection by installing the energy-collecting cutting rope protection cover. In the installation process, the energy-collecting cutting rope is inevitably bent, and the flux core is damaged due to overlarge bending deformation, and even the energy-collecting cutting rope cannot work normally, so that the emission is disfavored.
Disclosure of Invention
The utility model aims at providing a gather can cut cable, can carry out simple quick switch-on detection through the aluminium foil area, improve the reliability of cutting separation.
To achieve the above object, the present application provides an energy-gathering cutting cord, including: the metal explosive cover is used for filling high-energy explosive and the connecting piece is used for connecting with the installation position; at least two aluminum foil strips are arranged in the rubber sheath; the metal liner is arranged in the rubber sheath and is detachably connected with the rubber sheath; the connecting piece is connected with the bottom of the rubber sheath.
As above, the bottom of the rubber sheath is provided with a groove, and the metal liner is arranged in the groove.
As above, the dimensions of the grooves are adapted to the dimensions of the metal liner.
As above, the number of the aluminum foil strips is two, and the two aluminum foil strips are respectively positioned on two opposite sides of the groove.
As above, the allowable curvature of the aluminum foil strip is the same as that of the metal liner.
As above, the metallic liner is made of lead-antimony alloy.
As above, the metallic liner is made of red copper.
As above, wherein the high explosive is black-cord.
As above, the connecting piece is a double-sided adhesive tape, one side of the double-sided adhesive tape is adhered to the bottom of the rubber sheath, and the other side of the double-sided adhesive tape is adhered to the mounting position.
As above, wherein the rubber boot comprises a boot body with an arched cross section, a boot left wing and a boot right wing; the right-hand member of sheath left wing is connected with the left end of sheath main part, and the left end of sheath right wing is connected with the right-hand member of sheath main part, and the recess sets up in the bottom of sheath main part, and the bottom of sheath main part, the bottom of sheath left wing and the bottom of sheath right wing are all connected with the connecting piece.
The beneficial effects realized by the application are as follows:
(1) The energy-gathering cutting rope can detect whether the energy-gathering cutting rope is damaged in the process of installation and laying due to overlarge bending deformation by arranging the aluminum foil belt in the rubber sheath.
(2) Through simple and quick conduction detection, the reliability of cutting separation is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following description will briefly introduce the drawings that are required to be used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings may also be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic view of an embodiment of a power harvesting strand.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, the present application provides an energy-gathering cutting cord comprising: a rubber sheath 1, a metal liner 3 for filling high explosive 2 and a connector 4 for connecting with the installation position. At least two aluminum foil strips 11 are arranged in the rubber sheath 1. The metal liner 3 is disposed in the rubber sheath 1 and is detachably connected to the rubber sheath 1, but not limited to the detachable connection, and the detachable connection is preferred in the present application. The connecting piece 4 is connected with the bottom of the rubber sheath 1.
Further, a groove 12 is formed in the bottom of the rubber sheath 1, and the metal liner 3 is arranged in the groove 12.
Further, the size of the groove 12 is matched with the size of the metal liner 3.
Specifically, the shape of the recess 12 is the same as the shape of the metal liner 3, but is not limited to the same shape, and the shape is preferable in this application. The size of the groove 12 is matched with the size of the metal liner 3, so that the metal liner 3 is arranged in the groove 12, and the installation adaptation degree is effectively improved.
Further, the number of the aluminum foil strips 11 is two, and the two aluminum foil strips are respectively positioned on two opposite sides of the groove.
In particular, the specific number of aluminum foil strips 11 is two, as the case may be, and is preferred in the present application.
Further, as an example, the aluminum foil tape 11 is built into the rubber sheath 1 during vulcanization molding of the rubber sheath 1, so that the accuracy of bending deformation of the aluminum foil tape 11 can be improved.
Further, the allowable curvature of the aluminum foil tape 11 is the same as the allowable curvature of the metal liner 3, but not limited to, and the allowable curvature is preferably the same in this application, and after the energy-collecting cutting rope is installed and laid, whether the flux core is damaged can be determined by measuring whether the aluminum foil tape 11 is conducted or not, if the aluminum foil tape 11 is conducted, the bending deformation of the aluminum foil tape 11 is moderate, the flux core is determined to be intact, and if the aluminum foil tape 11 is not conducted, the bending deformation of the aluminum foil tape 11 is too large, and the flux core is determined to be damaged.
Specifically, the on detection can be performed by the existing device, for example: a multimeter.
Further, as an example, the material used for the metallic liner 3 is lead-antimony alloy, but is not limited to lead-antimony alloy, and lead-antimony alloy is preferred in the present application.
Further, as another example, the metal liner 3 is made of red copper, but not limited to red copper, and red copper is preferable in this application.
Further, as an example, the high explosive is, but not limited to, hexogen, and the present application is preferably hexogen.
Specifically, hexogold (general symbol RDX) is named as cyclotrimethylene trinitroamine, and is named as cyclone explosive, and the chemical formula is C 3 H 6 N 6 O 6 . The black cable gold can cause combustion explosion when meeting open fire, high temperature, vibration, impact and/or friction, and is a strong explosive.
Further, as another example, the high explosive is too safe, but not limited to too safe, and the present application is preferably too safe.
Specifically, taian is abbreviated as PETN, the chemical name is pentaerythritol tetranitrate, and the chemical formula is C (CH 2 ONO 2 ) 4 . And the compound can be used as an elemental explosive.
Further, the connector 4 is attached to the bottom of the rubber sheath 1, but not limited to the attachment, and is preferably attached in this application.
Further, the connecting piece 4 is a double-sided adhesive tape, but is not limited to a double-sided adhesive tape, and is preferably a double-sided adhesive tape. One surface of the double-sided adhesive tape is adhered to the bottom of the rubber sheath 1, and the other surface is adhered to the mounting position (for example, the inner wall of the cabin).
Further, the cross section of the metal liner 3 is crescent-shaped, but not limited to crescent-shaped, and the crescent-shaped is preferable in the present application.
Further, the rubber boot 1 comprises a boot main body 13, a boot left wing 14 and a boot right wing 15, the cross sections of which are arched; the right end of sheath left wing 14 is connected with the left end of sheath main part 13, and the left end of sheath right wing 15 is connected with the right end of sheath main part 13, and recess 12 sets up in the bottom of sheath main part 13, and the bottom of sheath main part 13, the bottom of sheath left wing 14 and the bottom of sheath right wing 15 all are connected with the connecting piece.
Specifically, the rubber sheath 1 is of an integral structure or a separate structure, and the rubber sheath is preferably of an integral structure, so that the contact area with the installation position is increased through the left sheath wing 14 and the right sheath wing 15, and the installation stability is improved. The cross section of the sheath main body 13 is arched, but not limited to, the arch is preferable in the application, and the protection effect of the rubber sheath 1 on the drug core is effectively enhanced.
Further, the cross section of the left wing 14 of the sheath is rectangular, but not limited to, and is preferably rectangular in this application.
Further, the right wing 15 of the sheath is rectangular in cross section, but not limited to rectangular, and is preferably rectangular in this application.
The beneficial effects realized by the application are as follows:
(1) The energy-gathering cutting rope can detect whether the energy-gathering cutting rope is damaged in the process of installation and laying due to overlarge bending deformation by arranging the aluminum foil belt in the rubber sheath.
(2) Through simple and quick conduction detection, the reliability of cutting separation is improved.
While preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the scope of the present application be interpreted as including the preferred embodiments and all alterations and modifications that fall within the scope of the present application. It will be apparent to those skilled in the art that various modifications and variations can be made in the present application without departing from the spirit or scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the protection of the present application and the equivalents thereof, the present application is intended to cover such modifications and variations.
Claims (10)
1. An energy harvesting cutting cord, comprising: the metal explosive cover is used for filling high-energy explosive and the connecting piece is used for connecting with the installation position;
at least two aluminum foil strips are arranged in the rubber sheath;
the metal liner is arranged in the rubber sheath and is detachably connected with the rubber sheath;
the connecting piece is connected with the bottom of the rubber sheath.
2. The energy concentrating cutting cord of claim 1 wherein the rubber boot has a groove formed in the bottom thereof and the metallic liner is disposed in the groove.
3. The energy harvesting cutting cord of claim 2, wherein the groove is sized to fit the size of the metal liner.
4. The energy concentrating cutting cord of claim 2 wherein the aluminum foil strips are two, the two aluminum foil strips being located on opposite sides of the groove.
5. The energy concentrating cutting cord of claim 1 wherein the allowable curvature of the aluminum foil strip is the same as the allowable curvature of the metallic liner.
6. The energy concentrating cutting cord of claim 1 wherein the metallic liner is a lead-antimony alloy.
7. The energy concentrating cutting cord of claim 1 wherein the metallic liner is made of red copper.
8. The energy concentrating cutting cord of claim 1 wherein the high explosive is black-cord.
9. The energy concentrating cutting cord of claim 1 wherein the connector is a double sided adhesive tape having one side affixed to the bottom of the rubber boot and the other side affixed to the mounting location.
10. The energy harvesting cutting cord of claim 2, wherein the rubber boot comprises a boot body having an arch-shaped cross section, a boot left wing, and a boot right wing; the right-hand member of sheath left wing is connected with the left end of sheath main part, and the left end of sheath right wing is connected with the right-hand member of sheath main part, and the recess sets up in the bottom of sheath main part, and the bottom of sheath main part, the bottom of sheath left wing and the bottom of sheath right wing are all connected with the connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322159247.5U CN220230298U (en) | 2023-08-10 | 2023-08-10 | Energy-gathering cutting rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322159247.5U CN220230298U (en) | 2023-08-10 | 2023-08-10 | Energy-gathering cutting rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220230298U true CN220230298U (en) | 2023-12-22 |
Family
ID=89172937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322159247.5U Active CN220230298U (en) | 2023-08-10 | 2023-08-10 | Energy-gathering cutting rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220230298U (en) |
-
2023
- 2023-08-10 CN CN202322159247.5U patent/CN220230298U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |