CN109186374B - Test device for checking influence of release of penetration prevention device on guidance cabin - Google Patents
Test device for checking influence of release of penetration prevention device on guidance cabin Download PDFInfo
- Publication number
- CN109186374B CN109186374B CN201811193188.0A CN201811193188A CN109186374B CN 109186374 B CN109186374 B CN 109186374B CN 201811193188 A CN201811193188 A CN 201811193188A CN 109186374 B CN109186374 B CN 109186374B
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- cabin
- release
- ropes
- guide cabin
- rigid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B15/00—Self-propelled projectiles or missiles, e.g. rockets; Guided missiles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B35/00—Testing or checking of ammunition
Abstract
The invention provides a feasible testing device for checking the influence of the release of a penetration device on a guide cabin, which comprises a lifting appliance, a release mechanism, a control system and a sensor system, wherein the lifting appliance is connected with the release mechanism; the control system controls the release mechanism to release the branch guide cabin at a specified height and controls the penetration prevention device to fly away from the branch guide cabin according to a time sequence; the sensor system can acquire state parameters of the branch guide cabin; the lifting appliance adopts an I-shaped beam structure, the upper ends of four corners are connected with an external carrier through lifting lugs, and the lower ends of the four corners are respectively connected with elastic ropes; the middle part is connected with a group of rigid ropes through a releasing mechanism, and the other ends of the rigid ropes are connected with the top ends of the branch guide cabins; the side walls of the branch guide cabin are connected with the tail ends of elastic ropes at the lower ends of the four corners of the I-shaped beam structure through rigid ropes. The invention adopts a mode of connecting the elastic rope and the rigid rope in series, determines the free falling height of the sub-guide cabin through the rigid rope, slows down the free falling trend of the sub-guide cabin through the elastic rope and recovers the sub-guide cabin, and can realize the purpose of checking the influence of the release of the penetration preventing device on the sub-guide cabin.
Description
Technical Field
The invention relates to the technical field of ground verification tests of solid rocket engines, in particular to a test device for checking influence of release of a penetration device on a guide cabin.
Background
In the flying process of the missile, the missile is intercepted and tracked, and the safety of the missile is ensured by closing a main engine and releasing a penetration device. In the process of releasing the penetration device, flame generated by the penetration device possibly affects other parts in the guide cabin in the process of flying away from the guide cabin, so that a test is needed to check the safety of the guide cabin.
According to design requirements, in the test process, the penetration devices in the branch and guide cabin are released in a specified time sequence according to a specified direction and a specified height in the free falling process of the branch and guide cabin, various parameters of the branch and guide cabin are measured, the feasibility, the correctness and the releasing process harmony of the release scheme of the penetration devices of the branch and guide cabin are verified and examined, the branch and guide cabin is safely recovered, and the branch and guide cabin has the maximum overload requirement in the whole test process.
The existing data does not contain relevant materials for testing the influence of the release of the assessment penetration device on the guide cabin, and the relevant national standard and the national military standard also have no requirements on the device.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a test device for checking the influence of the release of a penetration device on a branch guide cabin.
The technical scheme of the invention is as follows:
the test device for checking influence of release of the penetration device on the guide cabin is characterized in that: the lifting appliance comprises a lifting appliance, a release mechanism, a control system and a sensor system;
the control system can control the release mechanism to release the branch guide cabin at a specified height according to test requirements and can control the penetration device in the branch guide cabin to fly away from the branch guide cabin according to a specified time sequence; the sensor system can acquire state parameters of the branch guide cabin;
the lifting appliance adopts an I-shaped beam structure, the upper ends of four corners of the I-shaped beam structure are connected with top lifting lugs through rigid ropes, and the lifting lugs can be connected with an external carrier; the lower ends of four corners of the I-shaped beam structure are respectively connected with elastic ropes; the middle part of the I-shaped beam structure is connected with a group of rigid ropes through a release mechanism, and the other ends of the group of rigid ropes are connected with the top end of the sub-guide cabin;
four connecting points are arranged on the side wall of the sub-pod, and the other group of rigid ropes connect the four connecting points of the side wall of the sub-pod with the tail ends of the elastic ropes at the lower ends of the four corners of the I-shaped beam structure; and the length of the group of rigid ropes is determined according to the dropping height of the branch guide cabin required by the test.
In a further preferred aspect, the test device for examining the influence of the release of the penetration device on the guidance cabin is characterized in that: the middle part of the I-shaped beam structure is connected with a group of rigid ropes through a release mechanism, the other ends of the group of rigid ropes are connected with the sub-guide cabin, and the initial postures of the sub-guide cabins can be changed by adjusting the lengths of different rigid ropes in the group of rigid ropes.
In a further preferred aspect, the test device for examining the influence of the release of the penetration device on the guidance cabin is characterized in that: the release mechanism adopts an electromagnetic hook.
Advantageous effects
The invention provides a feasible test device for checking the influence of the release of a penetration device on a guide cabin. Before the test, the length of the rigid rope is adjusted according to the required falling height, and the whole test device is hung to the test height to be in a static state. During testing, the penetration preventing device is released in a specified time sequence after the electromagnetic hook releases the branch guide cabin through a control program set in advance, and after the branch guide cabin reaches a specified falling height, the falling trend of the branch guide cabin is slowed down through the elastic rope and the branch guide cabin is recovered.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1: the structural schematic diagram of the test device;
FIG. 2: FIG. 1 is a side view;
FIG. 3: fig. 1 is a perspective view.
Detailed Description
The following detailed description of embodiments of the invention is intended to be illustrative, and not to be construed as limiting the invention.
The embodiment is a test device for checking the influence of the release of the penetration device on the branch guidance cabin, according to design requirements, the penetration device in the branch guidance cabin can be released in a designated time sequence according to a designated direction and a designated height in the free falling process of the branch guidance cabin in the test process, various parameters of the branch guidance cabin are measured, the feasibility, the correctness and the releasing process harmony of the release scheme of the penetration device of the branch guidance cabin are verified and checked, the branch guidance cabin is safely recycled, and the branch guidance cabin has the maximum overload requirement in the whole test process.
In order to achieve the above purpose, the testing device for examining the influence of the release of the penetration device on the guiding cabin in the embodiment comprises a lifting appliance, an electromagnetic hook, a control system and a sensor system;
the control system can control the electromagnetic hook to release the branch guide cabin at a specified height according to test requirements, and can control the penetration device in the branch guide cabin to fly away from the branch guide cabin according to a specified time sequence; the sensor system can acquire state parameters of the branch guide cabin, including attitude, overload, temperature and other parameters.
As shown in fig. 1, the lifting appliance 1 adopts an i-shaped beam structure, the upper ends of four corners of the i-shaped beam structure are connected with top lifting lugs through rigid ropes, and the lifting lugs can be connected with an external carrier, such as an aerial balloon. The lower ends of the four corners of the I-shaped beam structure are respectively connected with an elastic rope 4; the middle part of the I-shaped beam structure is connected with a group of rigid ropes 3 through electromagnetic hooks 2, and the other ends of the group of rigid ropes 3 are connected with the top end of the sub-guide cabin. In this embodiment, the axis of the sub-guide cabin is parallel to the hoisting reference surface, and further, the initial posture of the sub-guide cabin can be changed by adjusting the lengths of different rigid ropes in the group of rigid ropes 3, so as to meet different test requirements.
As shown in fig. 1, four connecting points are arranged on the side wall of the branch nacelle, and another group of rigid ropes 5 connects the four connecting points of the side wall of the branch nacelle with the tail ends of the elastic ropes 4 at the lower ends of the four corners of the i-shaped beam structure; and the length of the group of rigid ropes is determined according to the dropping height of the branch guide cabin required by the test.
Before the test, the length of the rigid rope 5 is adjusted according to the required falling height, and the initial posture of the branch guide cabin is determined by adjusting the length of the rigid rope 3; the whole test device is lifted to the test height and is in a static state.
During the test, the electromagnetic hook is opened, the branch guide cabin falls freely, the time sequence release penetration device passes through a set control program in the free falling process, when the branch guide cabin reaches the set free falling body height, the rigid rope 3 is tightened, the elastic rope works, the branch guide cabin is decelerated through the elastic rope 4, and finally the branch guide cabin is recovered. A control program is set before a test, so that the electromagnetic hook 2 releases the penetration device in a specified time sequence after releasing the branch guide cabin, and the test requirement of the influence of the release of the examination penetration device on the branch guide cabin is met. Because the elastic ropes 4 are connected in parallel, the elastic modulus is improved, and the maximum overload requirement on the guide cabin in the test process can be met
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention.
Claims (3)
1. A test device for examining the influence of the release of a penetration device on a guidance cabin is characterized in that: the lifting appliance comprises a lifting appliance, a release mechanism, a control system and a sensor system;
the control system can control the release mechanism to release the branch guide cabin at a specified height according to test requirements and can control the penetration device in the branch guide cabin to fly away from the branch guide cabin according to a specified time sequence; the sensor system can acquire state parameters of the branch guide cabin;
the lifting appliance adopts an I-shaped beam structure, the upper ends of four corners of the I-shaped beam structure are connected with top lifting lugs through rigid ropes, and the top lifting lugs can be connected with an external carrier; the lower ends of four corners of the I-shaped beam structure are respectively connected with elastic ropes; the middle part of the I-shaped beam structure is connected with a group of rigid ropes through a release mechanism, and the other ends of the group of rigid ropes are connected with the top end of the sub-guide cabin;
four connecting points are arranged on the side wall of the sub-pod, and the other group of rigid ropes connect the four connecting points of the side wall of the sub-pod with the tail ends of the elastic ropes at the lower ends of the four corners of the I-shaped beam structure; and the length of the group of rigid ropes is determined according to the dropping height of the branch guide cabin required by the test.
2. The test device for assessing the influence of the release of the penetration device on the pod as claimed in claim 1, wherein: the middle part of the I-shaped beam structure is connected with a group of rigid ropes through a release mechanism, the other ends of the group of rigid ropes are connected with the sub-guide cabin, and the initial postures of the sub-guide cabins can be changed by adjusting the lengths of different rigid ropes in the group of rigid ropes.
3. The test device for assessing the influence of the release of the penetration device on the pod as claimed in claim 2, wherein: the release mechanism adopts an electromagnetic hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811193188.0A CN109186374B (en) | 2018-10-14 | 2018-10-14 | Test device for checking influence of release of penetration prevention device on guidance cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811193188.0A CN109186374B (en) | 2018-10-14 | 2018-10-14 | Test device for checking influence of release of penetration prevention device on guidance cabin |
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| Publication Number | Publication Date |
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| CN109186374A CN109186374A (en) | 2019-01-11 |
| CN109186374B true CN109186374B (en) | 2020-06-16 |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110654970A (en) * | 2019-11-07 | 2020-01-07 | 湖北三江航天红阳机电有限公司 | Drop test equipment and lifting device thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201169490Y (en) * | 2008-01-22 | 2008-12-24 | 山东广富集团有限公司 | Electric arc furnace body sling |
| CN201266132Y (en) * | 2008-10-17 | 2009-07-01 | 吉林市航盛宏宇电子有限公司 | Dropping testing bench |
| KR20110026864A (en) * | 2009-09-09 | 2011-03-16 | 주식회사 엘지화학 | Apparatus and method for free falling impact test |
| CN103196647A (en) * | 2013-03-14 | 2013-07-10 | 湖南大学 | Human head impacting test device |
| CN106321573A (en) * | 2016-11-04 | 2017-01-11 | 哈尔滨理工大学 | Quickly butting structure for fairing |
-
2018
- 2018-10-14 CN CN201811193188.0A patent/CN109186374B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201169490Y (en) * | 2008-01-22 | 2008-12-24 | 山东广富集团有限公司 | Electric arc furnace body sling |
| CN201266132Y (en) * | 2008-10-17 | 2009-07-01 | 吉林市航盛宏宇电子有限公司 | Dropping testing bench |
| KR20110026864A (en) * | 2009-09-09 | 2011-03-16 | 주식회사 엘지화학 | Apparatus and method for free falling impact test |
| CN103196647A (en) * | 2013-03-14 | 2013-07-10 | 湖南大学 | Human head impacting test device |
| CN106321573A (en) * | 2016-11-04 | 2017-01-11 | 哈尔滨理工大学 | Quickly butting structure for fairing |
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| Publication number | Publication date |
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| CN109186374A (en) | 2019-01-11 |
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