CN208297134U - A kind of shank force test device of simulated explosion impact - Google Patents
A kind of shank force test device of simulated explosion impact Download PDFInfo
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- CN208297134U CN208297134U CN201820788146.0U CN201820788146U CN208297134U CN 208297134 U CN208297134 U CN 208297134U CN 201820788146 U CN201820788146 U CN 201820788146U CN 208297134 U CN208297134 U CN 208297134U
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- spring
- impact
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- platform
- pedestal
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Abstract
The utility model relates to motor vehicle blast protection engineering device technique fields, and in particular to a kind of shank force test device of the simulated explosion impact of repeatability.The test device includes platform, guiding mechanism, pedestal, spring is integrated, impact block is integrated, lockable mechanism and jack.Pedestal is for installing above-mentioned mechanism, and for stage+module in being used for the vertical power of absorbing impact on testing stand pedestal, platform lower is integrated for spring.By jack lifting, compressed spring, after being compressed to a certain degree, lockable mechanism is opened, spring, which moves upwards, drives impact block impact platform to generate vertical impact power, to simulate the impact force of bottom explosion, and has repeatability.The optimization that can be used for seat reduces the damage of occupant and has been greatly reduced cost because reusable.
Description
Technical field
The utility model relates to motor vehicle blast protection engineering device technique fields, and in particular to a kind of impact of simulated explosion
Shank force test device.
Background technique
Armored vehicle design at the beginning of, anti-land mine ability install instead of motor vehicles consideration emphasis, with defence such as big gun
Based on bullet, armor-piercing bullet etc..But the numerous battlefield data statistics terminated from World War II to cold war show antivehicle mine and improvised explosive
Device IED (Improvised Explosive Device) has become the chief threat of motor vehicles.
It is at present emphasis in protection to the fight occupant safety protection under the blast impulse of vehicle bottom, it is domestic that occupant is pacified
Full protection is also in the starting stage.But in military combat, panzer is weapon, and personnel are the switches for manipulating weapon, so vehicle
Complete and personnel safety it is extremely important.Land mine is usually hidden in underground, so, if landmine explosion, impact force
Mainly transmitted from vehicle bottom, the injury at this point for personnel leg is very big, be such as not added with protect, will cause it is immeasurable after
Fruit.Since vehicle explosive test research occupant safety protection test expense is high, the contingency and uncertainty of test are to occupant
Security protection analysis generates interference, needs to develop a kind of testing stand that the vertical thump of transient state can be generated to occupant, thus with this
It represents explosion to impact member, should have good repeatable and representative.
Utility model content
The purpose of the utility model is to overcome the problem that armoring vehicle seats security protection effect in the prior art is poor, from
And a kind of shank force test device for being different from vehicle explosive test and taking time and effort is provided, occupant injury can be effectively measured,
A kind of test method of repeatable test is provided for seat optimization.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:
The shank force test device of a kind of simulated explosion impact characterized by comprising platform is arranged on the platform
Test the testing agency of deformation process and state；Impact block is integrated, positioned at the downside of the platform, for generating impact to platform
Power；Spring is integrated, the compression and release integrated by the spring, drives the impact block is integrated to generate impact force；Jack,
The jack generates the power for making the integrated compression of the spring；The test device restores to the original state after the completion of impact process, from
And it may be reused.
It further include guiding mechanism, the guiding mechanism includes guiding tubing string and guide rod, and the platform is by guiding mechanism branch
Support.
It further include testing stand pedestal, the platform is by four guiding string supports and is installed on testing stand pedestal.
It is integrated for spring below the platform, spring it is integrated by four penstock installations on testing stand pedestal, the bullet
Integrated spring includes spring, spring pedestal and spring(-supported) mount, and spring is mounted on spring pedestal, and the spring(-supported) mount of spring periphery is arranged in about
Beam spring, moves it in spring(-supported) mount.
The integrated impact block includes impact block, pull rod and closing piece, and pull rod runs through spring, and the pull rod both ends have spiral shell
Line, upper end are connect by screw thread with impact block, and impact block and the contact with platform, lower end are connect with jack, and closing piece is mounted on
The lower end of pull rod on the downside of spring pedestal prevents pull rod from deviating from from spring pedestal in compression or impact.
Further include lockable mechanism, be provided with the buckle matched with closing piece, the effect of lockable mechanism is to prevent
When spring is uncompressed complete, pull rod drives impact block to move upwards.
Test device further includes pulley, rope, is lifted by jack, and the rope on pulley drives pull rod to move downward,
The impact block of pull rod upper end compresses spring down, after being compressed to a certain degree, opens lockable mechanism, spring moves upwards, band
Dynamic impact block impact platform generates vertical impact power, to simulate the impact force of bottom explosion.
The beneficial effects of the utility model are: (1) test device provided by the utility model, passes through the impact block collection of setting
It is integrated at spring, effectively simulates blast impulse, greatly reduce the cost of test, because reusable, also significantly
Ground reduces costs.
(2) test device provided by the utility model, the test device structural principle is simple, can be by a variety of vehicles
Seat is tested, and is not limited by the structure and shape of various seats, improves applicable range.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1: the application test device stereoscopic three-dimensional schematic diagram；
Fig. 2: the application test device spring integrates schematic three dimensional views；
Fig. 3: the application test device impact block integrates schematic three dimensional views；
Fig. 4: the application test device original state schematic diagram；
Fig. 5: the application test device spring-compressed status diagram；
Fig. 6: the application test device impact conditions schematic diagram.
Description of symbols:
1- platform, 2- guiding mechanism, 3- testing stand pedestal, 4- spring is integrated, and 5- impact block is integrated, 6- lockable mechanism, 7-
Jack；
21- is oriented to tubing string, 22- guide rod, 41- spring, 42- spring pedestal, 43- spring(-supported) mount, 51- impact block, 52- drawing
Bar, 53- closing piece.
Specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described in detail.
A kind of shank force test device of simulated explosion impact, including platform 1, guiding mechanism 2, testing stand pedestal 3, spring
Integrated 4, impact block integrates 5, lockable mechanism 6 and jack 7, wherein the platform 1 is supported and installed by four guiding tubing strings 21
In on testing stand pedestal 3.The test device restores to the original state, after the completion of impact process so as to reuse.
Be spring integrated 4 below the platform 1, spring integrated 4 by four penstock installations on testing stand pedestal 3, bullet
Spring integrated 4 includes spring 41, spring pedestal 42 and spring(-supported) mount 43, and spring 41 is mounted on spring pedestal 42, and there is spring(-supported) mount in outside
43 constraints move spring 41 in spring(-supported) mount 43.
The impact block integrated 5 includes impact block 51, pull rod 52 and closing piece 53, and pull rod 52 runs through spring 41, and 52 liang of pull rod
End has screw thread, and upper end connect by screw thread with impact block 51, impact block 51 and 1 contacts-side-down of platform, 52 lower end of pull rod and
Jack 7 connects；Closing piece 53 is mounted on the lower end of the pull rod 52 of 42 lower end of spring pedestal, prevents pull rod 52 from compressing or impacting
In deviate from from spring pedestal 42.
The effect of the lockable mechanism 6 is to prevent when spring 41 is uncompressed complete, and pull rod 52 drives impact block 51
It moves upwards.
The test device further includes pulley, rope, is lifted by jack 7, rope on pulley drive pull rod 52 to
The impact block 51 of lower movement, 52 upper end of pull rod compresses spring 41 down, after being compressed to a certain degree, opens lockable mechanism 6, bullet
Spring 41 moves upwards, and drives impact block 51 to impact platform 1 and generates vertical impact power, to simulate the impact force of bottom explosion.
The test device integrates 5 and spring integrated 4 by impact block, effectively simulates blast impulse, greatly
The cost for reducing test also greatly reduces cost because reusable.
The test device structural principle is simple, can test the seat of a variety of vehicles, not by various seats
The limitation of structure and shape improves applicable range.
Claims (7)
1. a kind of shank force test device of simulated explosion impact characterized by comprising
Platform (1), the testing agency of setting test deformation process and state on the platform (1)；
Impact block integrates (5), is located at the downside of the platform (1), for generating impact force to platform (1)；
Spring integrates (4), and the compression and release of (4) are integrated by the spring, drives the impact block to integrate (5) and generates impact
Power；
Jack (7), the jack (7) generate the power for making the spring integrate (4) compression；
The test device restores to the original state, after the completion of impact process so as to reuse.
2. the shank force test device of simulated explosion impact according to claim 1, which is characterized in that further include Guiding machine
Structure (2), the guiding mechanism (2) include guiding tubing string (21) and guide rod (22), and the platform (1) is propped up by guiding mechanism (2)
Support.
3. the shank force test device of simulated explosion impact according to claim 2, which is characterized in that further include testing stand
Pedestal (3), the platform (1) are supported by four guiding tubing strings (21) and are installed on testing stand pedestal.
4. the shank force test device of simulated explosion impact according to claim 3, which is characterized in that the platform (1)
Lower section is that spring integrates (4), and spring integrates (4) by four penstock installations on testing stand pedestal (3), and the spring is integrated
It (4) include spring (41), spring pedestal (42) and spring(-supported) mount (43), spring (41) is mounted on spring pedestal (42), and setting exists
Spring(-supported) mount (43) restricted spring (41) of spring (41) periphery makes its movement in spring(-supported) mount (43).
5. the shank force test device of simulated explosion impact according to claim 4, which is characterized in that the impact block collection
It include impact block (51), pull rod (52) and closing piece (53) at (5), pull rod (52) runs through spring (41), pull rod (52) both ends
Screw thread is had, upper end is connect by screw thread with impact block (51), and impact block (51) is contacted with the platform (1), lower end and thousand
Jin top (7) connection, closing piece (53) are mounted on the lower end of the pull rod (52) on the downside of spring pedestal (42), prevent pull rod (52)
The abjection from spring pedestal (42) in compression or impact.
6. the shank force test device of simulated explosion impact according to claim 5, which is characterized in that further include locking machine
Structure (6), is provided with the buckle matched with closing piece (53), the effect of lockable mechanism (6) be to prevent spring (41) not
When compressing complete, pull rod (52) drives impact block (51) to move upwards.
7. the shank force test device of simulated explosion impact according to claim 6, which is characterized in that test device is also wrapped
Pulley, rope are included, is lifted by jack (7), the rope on pulley drives pull rod (52) to move downward, pull rod (52) upper end
Impact block (51) compresses spring (41) down, after being compressed to a certain degree, opens lockable mechanism (6), spring (41) is transported upwards
It is dynamic, drive impact block (51) impact platform (1) to generate vertical impact power, to simulate the impact force of bottom explosion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820788146.0U CN208297134U (en) | 2018-05-25 | 2018-05-25 | A kind of shank force test device of simulated explosion impact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820788146.0U CN208297134U (en) | 2018-05-25 | 2018-05-25 | A kind of shank force test device of simulated explosion impact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208297134U true CN208297134U (en) | 2018-12-28 |
Family
ID=64728716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820788146.0U Expired - Fee Related CN208297134U (en) | 2018-05-25 | 2018-05-25 | A kind of shank force test device of simulated explosion impact |
Country Status (1)
| Country | Link |
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| CN (1) | CN208297134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406022A (en) * | 2018-05-25 | 2019-03-01 | 苏州博之盾防护技术有限公司 | A kind of shank force test device of simulated explosion impact |
-
2018
- 2018-05-25 CN CN201820788146.0U patent/CN208297134U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406022A (en) * | 2018-05-25 | 2019-03-01 | 苏州博之盾防护技术有限公司 | A kind of shank force test device of simulated explosion impact |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181228 Termination date: 20210525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |