CN205594001U - Special damping protector of shock wave test data collection system - Google Patents
Special damping protector of shock wave test data collection system Download PDFInfo
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- CN205594001U CN205594001U CN201520827645.2U CN201520827645U CN205594001U CN 205594001 U CN205594001 U CN 205594001U CN 201520827645 U CN201520827645 U CN 201520827645U CN 205594001 U CN205594001 U CN 205594001U
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Abstract
The utility model provides a special damping protector of shock wave test data collection system, connecting plate upper surface under the bumper shock absorber is installed through a plurality of bumper shock absorbers to the bumper shock absorber upper junction plate, the connecting plate is fixed on the sponge base under the bumper shock absorber, a plurality of couples ring is installed on the bumper shock absorber upper junction plate, the fixed cable of equipment passes the couple ring and fixes data acquisition facility on the bumper shock absorber upper junction plate, the dust cover covers on data acquisition facility, the sponge base is laid in the on -the -spot equipment protective who digs of test cheats, intercommunication data acquisition facility's test signal cable is drawn forth along the reservation wire casing that equipment protective cheated the border, the fragmentation guard plate covers cheats the upper surface at equipment protective, and compress tightly with the sand bag. The utility model discloses shock wave pressure test data acquisition facility's a damping protection difficult problem provides practical test method for realizing big equivalent blast shock wave pressure test and equipment near field safety protection, reliably acquireing data when effectively having solved under the quiet condition of exploding of big equivalent the nearly field test in multiple spot position.
Description
Technical field
The invention belongs to blast and injure experimental test technical field, the method relating to the test of big equivalent explosive charge positive pressure of shock wave.
Background technology
In recent years, along with high energy injures explosive and the development of efficient damaging techniques, the various novel big equivalent warhead of research and development continues to bring out, such as " mother of bomb " and Muscovite " father of bomb " of the U.S. both at home and abroad." father of bomb " power is equivalent to 44 tons of TNT equivalents, and its hazard boundary radius is up to more than 330m.
The explosion experiments of explosive is the important method that power performance injured by examination explosive.Power parameter testing technology injured by big equivalent explosive is the key injuring test, but owing to its blast TNT equivalent is up to several tons even tens tons, damage effect radius is up to hundreds of rice, and damage parameter is numerous, such as shock wave, fragmentation, high temperature, seismic wave, harmful gas etc..Especially positive pressure of shock wave test, existing method of testing is to use traditional distance lead type test system, and method of testing will be difficult to meet big equivalent and injure testing requirement.
Existing distance lead type test system, during on-the-spot test, it is usually and test sensor is laid in predetermined measuring point, data collecting system is protected in being placed on the steel at the quick-fried heart 150～200m or concrete protection blindage, and carrying out simple damping at several underlay foam-rubber cushions of adopting, sensor is connected with special test signal cable, for preventing explosion fragment from breaking signal cable between adopting with number, the general signal cable ditch that digs in testing ground, and cover signal cable with angle steel or channel-section steel and protect.
This traditional method of testing is owing to using signal cable long, it is remote that equipment places distance, and equipment damping protection measure is relatively easy, but execute-in-place workload is big, there is also that signal disturbing is big, signal cable is easily interrupted by fragmentation simultaneously, equipment poor anti jamming capability, easy false triggering, personnel withdraw the shortcomings such as rear equipment state is not clear, injure in test in big equivalent warhead especially, owing to test point position is many, lay scope wide, be more difficult to reliably test.
Summary of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of data collecting system special vibration damping preventer, can test equipment be placed near measuring point, meet quiet being exploded and destroyed in big equivalent explosive target range and hinder power positive pressure of shock wave testing requirement, provide advanced person, reliable means of testing for carrying out the test in the big big region of equivalent explosive and multi-point damage parameter.
The technical solution adopted for the present invention to solve the technical problems is: include sponge base, amortisseur lower connecting plate, amortisseur upper junction plate, amortisseur, hook ring, fragmentation protective plate, dust cover and equipment antilift wire.
Described amortisseur upper junction plate is arranged on amortisseur lower connecting plate upper surface by some amortisseurs, amortisseur lower connecting plate is fixed on sponge base, some hook rings are arranged on amortisseur upper junction plate, data acquisition equipment is fixed on amortisseur upper junction plate by equipment antilift wire through hook ring, described dust cover covers on data acquisition equipment, described sponge base is placed in the equipment protection hole that test site is dug, the test signal cable of connection data acquisition equipment is drawn along the reserved wire casing at edge, equipment protection hole, described fragmentation protective plate covers cheats upper surface at equipment protection, and compress with sandbag.
Described sponge base uses the Midst density sponge of 35～45mm thickening molding.
Described equipment antilift wire uses flexible back belt type to be fastenedly connected rope, is made in the canvas binder two ends mounting hook that width is 3～5cm.
Described equipment dust cover uses industrial anti-dust cloth or military duck sewing to form.
The length of side in described equipment protection hole is 1.5 times of the sponge base length of side.
Described fragmentation protective plate uses 10～15mm thick steel plates.
Described equipment protection hole is outer has a vibration isolation ditch wide for 0.3m on the ground of quick-fried heart side.
The invention has the beneficial effects as follows: efficiently solve big equivalent quiet quick-fried under the conditions of multi-point near-field test time, a vibration damping protection difficult problem for shock wave pressure test data collection equipment, provides practicable method of testing for realizing big equivalent explosion wave stress test and the security protection of equipment near field, the reliable data that obtain.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the combination vibration proof mounting structural representation of the present invention；
Fig. 3 A is the sponge base front view of the present invention；Fig. 3 B is the sponge base left view of the present invention；Fig. 3 C is the sponge base vertical view of the present invention；
Fig. 4 A is the vibroshock lower connecting plate front view of the present invention；Fig. 4 B is the vibroshock lower connecting plate left view of the present invention；
Fig. 5 A is the vibroshock upper junction plate front view of the present invention；Fig. 5 B is the vibroshock upper junction plate left view of the present invention；
Fig. 6 A is the equipment protection hole front view of the present invention；Fig. 6 B is the equipment protection hole top view of the present invention；
Fig. 7 is that present device vibration damping protects installation results schematic diagram；
In figure, 1. equipment protection hole, 2. sponge base, 3. vibroshock lower connecting plate, 4. hook ring, 5. vibroshock, 6. trough, 7. signal cable, 8. fragmentation protective plate, 9. dust cover, 10. uninterrupted power source, 11. data acquisition equipments, 12. equipment antilift wires, 13. vibroshock upper junction plates.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with the accompanying drawings, and the present invention includes but are not limited to following embodiment.
The present invention provides a kind of data collecting system special vibration damping preventer; volume is little; scene is easily installed; make data collecting system flexible be laid near measuring point; reach good vibration damping, the effect of protection equipment; increase agility, reliability that on-the-spot test is implemented; utilize this assay device that shock wave data acquisition equipment can be placed on blast near field (away from the quick-fried heart 20～30m) flexibly and effectively, provide a kind of new, means of testing advanced, reliable for the big big region of equivalent explosive explosion experiments and the test of multi-point damage parameter.
The present invention is first according to data acquisition equipment size and structure, devise and a kind of thicken sponge and add the combination vibration proof mounting of vibroshock and installing plate, during on-the-spot test, data acquisition equipment is placed on combination vibration proof mounting, and be fixed on combination vibration proof mounting with equipment antilift wire, then device power-up line debugging is carried out, after all going well, equipment is put into together with combination vibration proof mounting the equipment protection hole dug in advance in test site precalculated position, again test signal cable is put in order, reserved wire casing along edge, equipment protection hole is drawn, again equipment dust cover is enclosed within data acquisition equipment, and be hooked on combination vibration proof mounting surrounding groove with the hook on four angles, finally fragmentation protective plate is covered and cheat upper surface at equipment protection, and be pressed in above fragmentation protective plate with sandbag.After using such Special shock-absorbing preventer, data acquisition equipment can be placed on from quick-fried heart closer proximity, substantially reduces workload and the labor intensity at scene, and can effectively prevent the damage to equipment, sensor wire etc. such as explosion fragment and shock wave.
The realization of the present invention also resides in:
Described combination vibration proof mounting is thickeied the Midst density sponge of molding, base, vibroshocks by 35～45mm and is vertically connected with plate and forms.Vibroshock selects a kind of standard assembling parts, is mainly combined by silicone rubber and metal and assembles, and feature is the vibratory impulse effect that can cause with effective attenuation blast；Vibroshock lower connecting plate embeds and thickeies in sponge base, effectively reduces the vibration effect that Explosion Seismic Waves causes when making equipment be placed on it, and reaches reliable vibration damping and the purpose of buffering during equipment work.Vibroshock upper junction plate surrounding is welded with hook ring, for equipment antilift wire, equipment dust cover fixing, it is ensured that equipment is connected to combine on vibration proof mounting reliably, and is conducive to on-the-spot fast and convenient operation.
The realization of the present invention also resides in:
Equipment antilift wire uses flexible back belt type to be fastenedly connected rope, and general employing 3～5cm wide canvas binders and hook are made, and has both ensured bonding strength, has been easy to again dismounting.
The realization of the present invention also resides in:
Equipment dust cover uses the material sewings such as ventilative the industrial anti-dust cloth of good heat dissipation, military duck to form, it is ensured that equipment good heat radiating, reliably working.
The realization of the present invention also resides in:
According to position, testing site distribution situation excavation equipment at the scene protection hole, protection hole is usually 1.5 times of (the opening size about 0.6 × 0.6m combining vibration proof mounting, deep about 0.5m) left and right, mainly should ensure that combination vibration proof mounting and equipment are conveniently put into, simultaneously, to reserve test cable wire lead slot in upper edge, equipment protection hole, to ensure the smooth extraction of test cable, will not be damaged by pressure by fragmentation protective plate again simultaneously.
The realization of the present invention also resides in:
Fragmentation protective plate typically uses one piece 10～15mm thick steel plate, it is possible to according to the speed of explosion fragment, fragmentation kinetic energy size is adjusted.After test is ready to, fragmentation protective plate is covered and cheats upper surface at equipment protection, press sandbag in the above in order to effectively stop that explosion fragment is to the damage of equipment in equipment protection hole simultaneously.
Embodiment 1:
The present invention is a kind of shock wave test data collection system-specific vibration damping preventer, be mainly used in big equivalent warhead quiet quick-fried time, the vibration damping of shock wave test data collection system and protection, this device is mainly realized by a combination vibration absorber and equipment protection hole, Fig. 1 is that the structure of the present invention constitutes schematic diagram, mainly by combination vibration proof mounting, equipment protection is cheated, fragmentation protective plate forms, combination vibration proof mounting includes sponge base, vibroshock upper junction plate, vibroshock, vibroshock lower connecting plate, vibroshock selects a kind of standard assembling parts, mainly combined by silicone rubber and metal and assemble, feature is the vibratory impulse effect that can cause with effective attenuation blast, such as Fig. 2, Fig. 3～Fig. 6 is critical piece, the structural representation of part.During on-the-spot test, data acquisition equipment is placed on combination vibration proof mounting, and is fixed on combination vibration proof mounting by hook with equipment antilift wire, such as Fig. 7.Then device power-up line debugging is carried out, after all going well, equipment is put into together with combination vibration proof mounting the equipment protection hole dug in advance in test site precalculated position, again test signal cable is put in order, reserved trough along edge, equipment protection hole is drawn, then is enclosed within data acquisition equipment by equipment dust cover, and is hooked on combination vibration proof mounting surrounding extension ditch ring with the hook on four angles, finally fragmentation protective plate is covered and cheat upper surface at equipment protection, and be pressed in above fragmentation protective plate with sandbag.
Embodiment 2:
On the basis of embodiment 1, the vibroshock in combination vibration proof mounting is in addition to selecting a kind of standard assembly type parts, it is also possible to use the parts such as butterfly spring, rubber spring instead, conveniently to assemble and onsite application.
Embodiment 3:
On the basis of embodiment 1, equipment dust cover makes according to instrument size, the material sewings such as the industrial anti-dust cloth of ventilative good heat dissipation, military duck typically should be used to form, it is ensured that equipment good heat radiating, reliably working.
Embodiment 4:
On the basis of embodiment 1, when data acquisition equipment is protected by scene, can be according to the size of explosion equivalent and equipment placement location apart from the distance of the quick-fried heart, the vibration isolation ditch of an about 0.3m is increased to the one side of the quick-fried heart, with the effective seismic wave vibration effect to equipment isolator at equipment protection pitted surface；During on-the-spot selection fragmentation shoulder guard, the thickness of steel plate can be suitably increased according to the size of the number of fragmentation and kinetic energy, the protection earth bag of certain altitude can also be heaped to the one side of the quick-fried heart at equipment protection pitted surface, form a fragmentation porotective wall, break test equipment effectively to prevent fragmentation from passing shoulder guard.
Claims (7)
- null1. a shock wave test data collection system-specific vibration damping preventer，Including sponge base、Amortisseur lower connecting plate、Amortisseur upper junction plate、Amortisseur、Hook ring、Fragmentation protective plate、Dust cover and equipment antilift wire，It is characterized in that: described amortisseur upper junction plate is arranged on amortisseur lower connecting plate upper surface by some amortisseurs，Amortisseur lower connecting plate is fixed on sponge base，Some hook rings are arranged on amortisseur upper junction plate，Data acquisition equipment is fixed on amortisseur upper junction plate by equipment antilift wire through hook ring，Described dust cover covers on data acquisition equipment，Described sponge base is placed in the equipment protection hole that test site is dug，The test signal cable of connection data acquisition equipment is drawn along the reserved wire casing at edge, equipment protection hole，Described fragmentation protective plate covers cheats upper surface at equipment protection，And compress with sandbag.
- Shock wave test data collection system-specific vibration damping preventer the most according to claim 1, it is characterised in that: described sponge base uses the Midst density sponge of 35～45mm thickening molding.
- Shock wave test data collection system-specific vibration damping preventer the most according to claim 1, it is characterised in that: described equipment antilift wire uses flexible back belt type to be fastenedly connected rope, is made in the canvas binder two ends mounting hook that width is 3～5cm.
- Shock wave test data collection system-specific vibration damping preventer the most according to claim 1, it is characterised in that: described equipment dust cover uses industrial anti-dust cloth or military duck sewing to form.
- Shock wave test data collection system-specific vibration damping preventer the most according to claim 1, it is characterised in that: the length of side in described equipment protection hole is 1.5 times of the sponge base length of side.
- Shock wave test data collection system-specific vibration damping preventer the most according to claim 1, it is characterised in that: described fragmentation protective plate uses 10～15mm thick steel plates.
- Shock wave test data collection system-specific vibration damping preventer the most according to claim 1, it is characterised in that: described equipment protection hole is outer has a vibration isolation ditch wide for 0.3m on the ground of quick-fried heart side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520827645.2U CN205594001U (en) | 2015-10-22 | 2015-10-22 | Special damping protector of shock wave test data collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520827645.2U CN205594001U (en) | 2015-10-22 | 2015-10-22 | Special damping protector of shock wave test data collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205594001U true CN205594001U (en) | 2016-09-21 |
Family
ID=56926583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520827645.2U Expired - Fee Related CN205594001U (en) | 2015-10-22 | 2015-10-22 | Special damping protector of shock wave test data collection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205594001U (en) |
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2015
- 2015-10-22 CN CN201520827645.2U patent/CN205594001U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20201022 |
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| CF01 | Termination of patent right due to non-payment of annual fee |