CN104122061B - Drop test device - Google Patents
Drop test device Download PDFInfo
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- CN104122061B CN104122061B CN201410385124.6A CN201410385124A CN104122061B CN 104122061 B CN104122061 B CN 104122061B CN 201410385124 A CN201410385124 A CN 201410385124A CN 104122061 B CN104122061 B CN 104122061B
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- touch panel
- support
- pulley
- guide rails
- seat
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Abstract
The invention relates to a drop test device and belongs to the technical field of the technological equipment. The drop test device is mainly characterized by comprising a base, a fastening bolt, a contact plate mechanism, a support, a reinforcing cross beam, guide rails, a top beam, a lifting hook, a pulley, a clamp, a limiting plate, a ladder, a bottom beam, a nylon rope and a winch; the contact plate mechanism comprises a pin seat, a shaft pin, a contact plate seat, a base, a groove, a contact plate and a supporting rod; the winch is used for controlling different heights, the contact plate mechanism is used for controlling different dropping angles, and the guide rails and the limiting plate are used for guaranteeing a vertical drop trajectory; the pulley is located in the same vertical plane with the two guide rails. The drop test device is good in test result consistency, wide in application range, safe for people to operate, quick and simple in retesting, convenient to adjust and maintain, and the like.
Description
Technical field
The present invention relates to a kind of fall-down test device, belong to equipment Technology field, it is primarily adapted for use in precision instrument, electricity
The triggering bump tests that carried out in freely falling body mode such as sub- components and parts, fuse insurance, detect its fall anti high overload, fall tactile
Send out etc. performance.
Background technology
In background technology, current domestic application falls anti high overload, falls the test typically all employing of triggering in detection
By test method from eminence is directly thrown for the subjects, the main deficiency being existed using such method is that subjects are tested
Test environmental effect big, it is poor to directly result in result of the test concordance, it is low to repeat test efficiency, data acquisition more difficult it is difficult to full
Sufficient test requirements document, simultaneously the safety of operator cannot be protected.In order to solve the defect of existing test method, improve test
Reliability and gathered data correctness, fall-down test device is studied.
Content of the invention
The technical problem to be solved is the deficiency for solving existing experimental enviroment, provides a kind of fall-down test dress
Put, it controls differing heights, touch panel mechanism controls difference to fall by hoist engine to touch angle, guide rail and limiting plate and ensure vertically to fall
The methods such as track, can achieve and for subjects to simulate multiple different impact effects in true environment.
The present invention solves its technical problem and the technical scheme is that it includes pedestal, fastening bolt, touch panel mechanism, props up
Frame, web beam, guide rail, back timber, suspension hook, pulley, fixture, limiting plate, staircase, bottom girder, nylon rope, hoist engine,
Described touch panel mechanism includes key seat, pivot pin, touch panel seat, base, groove, contact plate, support bar, and key seat is loaded on bottom
The edge of seat upper surface, pivot pin is plugged in the pin-and-hole of key seat and for touch panel seat to be articulated with base, and contact plate is cemented by seccotine
It is fixed on the upper surface of touch panel seat, base is provided with multiple grooves, support bar one end is connected to the bottom of touch panel seat, the other end
It is plugged in groove by touch panel seat jack-up certain angle, it is different that support bar is plugged in the different groove of base adjustable touch panel seat
Angle of inclination,
Described support is slotted-angle shelving stereochemical structure, and support is fixed on pedestal by fastening bolt,
The equidistant horizontal welding of many web beams is loaded on four angle steel columns of support, and level is welded respectively for back timber, bottom girder
In the upper and lower end of support,
The middle part of bottom girder is fixed in touch panel mechanism,
Pulley bolt is fixed on the middle part of back timber,
Two suspension hooks are equidistantly fixed on back timber in pulley both sides u-shaped bolt,
Bolt is fixed on bottom girder respectively for the bottom of the guide rail of two wire materials, and the upper end of two guide rails hangs connection respectively
In two suspension hooks, guide rail tightened by the turnbuckle of adjusting lift hook, and two guide rails keep vertical parallel state,
Pulley and two guide rails in same vertical,
Staircase is welded on two adjacent angle steel columns of side face,
Hoist engine is separated by support certain distance and is fixedly installed on the pedestal at support rear by multiple bolts,
One end of nylon rope is connected to hoist engine, and the other end of nylon rope bypasses the upper end that pulley is connected to fixture,
Respectively there is a lock at limiting plate two ends, and limiting plate hoop is loaded on the middle part of fixture, and the lock at limiting plate two ends is detained respectively
Live two guide rails.
During fall-down test, various sizes of fall-down test object clamping is loaded on fixture, and the flexible handle rotating hoist engine will
Subjects are sling, and sling height is controlled by hoist engine according to test requirements document, and maximum height is 10 meters.Adjusted according to test requirements document
The angle of inclination of touch panel seat in Zheng Hao touch panel mechanism, extracts the retainer handle of hoist engine, and subjects start free-electron model, fall
During falling, limiting plate limit subjects fall attitude it is ensured that subjects are vertically fallen along two steel-wire tracks, test
After object falls contact touch panel, fall-down test completes, and every data acquisition finishes.
The present invention produced beneficial effect compared with background technology
1st, this device adopts subjects to clash into space plane touch panel simulation true environment with the movement of falling object and clashes into, can
For polytype subjects fall-down test, wide accommodation.
2nd, this device by bottom touch panel mechanism can adjust out multiple fall projected angle of impact, simulate different shocks effects
Really.
3rd, in process of the test using limit method limit subjects fall attitude it is ensured that subjects are along trapped orbit
Vertically fall, result of the test concordance is good, human users' safety.
4th, have and repeat the advantages of test fast and convenient, adjustment and maintenance facilitates.
Brief description
Fig. 1 is the structural representation of fall-down test device of the present invention.
Fig. 2 is the p of Fig. 1 to right view.
Fig. 3 is the structural representation of Tu1Zhong touch panel mechanism 3.
Specific embodiment
Below in conjunction with the accompanying drawings highly preferred embodiment of the present invention is further described.
Referring to Fig. 1, Fig. 2, a kind of fall-down test device, it includes pedestal 1, fastening bolt 2, touch panel mechanism 3, support 4, adds
Deck transverse 5, guide rail 6, back timber 7, suspension hook 8, pulley 9, fixture 10, limiting plate 11, staircase 12, bottom girder 13, nylon rope 14, hoist engine
15.
Referring to Fig. 3, touch panel mechanism 3 includes key seat 16, pivot pin 17, touch panel seat 18, base 19, groove 20, contact plate 21, props up
Strut 22, key seat 16 is loaded on the edge of base 19 upper surface, and pivot pin 17 is plugged in the pin-and-hole of key seat 16 will be hinged for touch panel seat 18
In base 19, contact plate 21 cements the upper surface being fixed on touch panel seat 18 by seccotine, and base 19 is provided with multiple grooves
20, support bar 22 one end is connected to the bottom of touch panel seat 18, and the other end is plugged in groove 20 by touch panel seat 18 jack-up certain angle,
Support bar 22 is plugged in the different angle of inclination of adjustable touch panel seat 18 in the different groove of base 19 20.
Referring to Fig. 1, Fig. 2, support 4 is slotted-angle shelving stereochemical structure, and support 4 is fixed on pedestal 1 by fastening bolt 2.
The equidistant horizontal welding of many web beams 5 is loaded on four angle steel columns of support 4, back timber 7, bottom girder 13 level respectively
It is welded in the upper and lower end of support 4.
The middle part of bottom girder 13 is fixed in touch panel mechanism 3.
Pulley 9 bolt is fixed on the middle part of back timber 7.
Two suspension hooks 8 are equidistantly fixed on back timber 7 in pulley 9 both sides u-shaped bolt.
Bolt is fixed on bottom girder 13 respectively for the bottom of the guide rail 6 of two wire materials, and the upper end of two guide rails 6 is hung respectively
It is connected to two suspension hooks 8, guide rail 6 tightened by the turnbuckle of adjusting lift hook 8, and two guide rails 6 keep vertical parallel state.
Pulley 9 and two guide rails 6 are in same vertical.
Staircase 12 is welded on the adjacent angle steel column of support 4 side two, and staircase 12 climbs up the top of device for operator
Parts are quickly adjusted, change or keep in repair by portion.
Hoist engine 15 is separated by support 4 certain distance and is fixedly installed on the pedestal 1 at support 4 rear by multiple bolts.
One end of nylon rope 14 is connected to hoist engine 15, and the other end of nylon rope 14 bypasses pulley 9 and is connected to fixture 10
Upper end.
Respectively there is a lock at limiting plate 11 two ends, and limiting plate 11 hoop is loaded on the middle part of fixture 10, the lock at limiting plate 11 two ends
Deduction of points does not clasp two guide rails 6, and limiting plate 11 can limit and fall attitude it is ensured that subjects are vertically fallen along two steel-wire tracks 6
Fall.
Work process:
During fall-down test, various sizes of fall-down test object clamping is loaded on fixture 10, rotates the movable hand of hoist engine 15
Subjects are sling by handle, and sling height is controlled by hoist engine 15 according to test requirements document, and maximum height is 10 meters.According to test
Require to adjust the angle of inclination of touch panel seat 18 in touch panel mechanism 3, extract the retainer handle of hoist engine 15, subjects start
Free-electron model, in falling process, limiting plate 11 limit subjects fall attitude it is ensured that subjects are along two steel-wire tracks
6 vertically fall, and after subjects fall contact touch panel 21, fall-down test completes, and every data acquisition finishes.
Claims (1)
1. a kind of fall-down test device is it is characterised in that it includes pedestal (1), fastening bolt (2), touch panel mechanism (3), support
(4), web beam (5), guide rail (6), back timber (7), suspension hook (8), pulley (9), fixture (10), limiting plate (11), staircase (12),
Bottom girder (13), nylon rope (14), hoist engine (15)；
Described touch panel mechanism (3) includes key seat (16), pivot pin (17), touch panel seat (18), base (19), groove (20), contact
Plate (21), support bar (22)；
Key seat (16) is loaded on the edge of base (19) upper surface, and pivot pin (17) is plugged in touch panel seat in the pin-and-hole of key seat (16)
(18) it is articulated with base (19), contact plate (21) cements the upper surface being fixed on touch panel seat (18), base (19) by seccotine
On be provided with multiple grooves (20), support bar (22) one end is connected to the bottom of touch panel seat (18), and the other end is plugged in groove
(20) by touch panel seat (18) jack-up certain angle, support bar (22) is plugged in the different groove (20) of base (19) adjustable touching
The different angle of inclination of panel seat (18)；
Described support (4) is slotted-angle shelving stereochemical structure, and support (4) is fixed on pedestal (1) by fastening bolt (2)；
Many web beam (5) equidistantly horizontal weldings are loaded on four angle steel columns of support (4), and back timber (7), bottom girder (13) are respectively
Horizontal welding is loaded on the upper and lower end of support (4)；
The middle part of bottom girder (13) is fixed in touch panel mechanism (3)；
Pulley (9) bolt is fixed on the middle part of back timber (7)；
Two suspension hooks (8) are equidistantly fixed on back timber (7) in pulley (9) both sides u-shaped bolt；
Bolt is fixed on bottom girder (13) respectively for the bottom of the guide rail (6) of two wire materials, and the upper end of two guide rails (6) is hung respectively
Extension is connected to two suspension hooks (8), and guide rail (6) tightened by the turnbuckle of adjusting lift hook (8), and two guide rails (6) keep vertical parallel
State；
Pulley (9) and two guide rails (6) are in same vertical；
Staircase (12) is welded on the adjacent angle steel column of support (4) side two；
Hoist engine (15) is separated by the pedestal (1) that support (4) certain distance is fixedly installed in support (4) rear by multiple bolts
On；
One end of nylon rope (14) is connected to hoist engine (15), and the other end of nylon rope (14) bypasses pulley (9) and is connected to fixture
(10) upper end；
Respectively there is a lock at limiting plate (11) two ends, and limiting plate (11) hoop is loaded on the middle part of fixture (10), limiting plate (11) two ends
Lock clasp two guide rails (6) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410385124.6A CN104122061B (en) | 2014-08-07 | 2014-08-07 | Drop test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410385124.6A CN104122061B (en) | 2014-08-07 | 2014-08-07 | Drop test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104122061A CN104122061A (en) | 2014-10-29 |
| CN104122061B true CN104122061B (en) | 2017-01-25 |
Family
ID=51767565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410385124.6A Active CN104122061B (en) | 2014-08-07 | 2014-08-07 | Drop test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104122061B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004501A (en) * | 2015-07-27 | 2015-10-28 | 无锡吉兴汽车声学部件科技有限公司 | Dropping impact test platform |
| CN106053001A (en) * | 2016-08-04 | 2016-10-26 | 国网山东省电力公司乳山市供电公司 | Electrical-network fiber vibration generator |
| CN106017841A (en) * | 2016-08-04 | 2016-10-12 | 国网山东省电力公司乳山市供电公司 | Vibration generating device for power grid optical fiber vibration early-warning system |
| CN106370378A (en) * | 2016-08-31 | 2017-02-01 | 西安电子工程研究所 | Design method for rectangular casing drop test |
| CN106768775A (en) * | 2016-12-02 | 2017-05-31 | 中国工程物理研究院化工材料研究所 | Portable explosive component fall-down test attitude-control device and method |
| CN107991052A (en) * | 2017-12-26 | 2018-05-04 | 中国工程物理研究院总体工程研究所 | A kind of drop test device and method |
| CN108548647A (en) * | 2018-04-27 | 2018-09-18 | 上海晨兴希姆通电子科技有限公司 | The test device of mobile terminal |
| CN108444833B (en) * | 2018-05-11 | 2023-11-17 | 山东科技大学 | Test device for simulating formation of forward and reverse faults |
| CN109870314A (en) * | 2019-03-19 | 2019-06-11 | 南京理工大学 | A kind of chair vertical falls simulating vehicle roll and experimental rig occurs |
| CN111043920B (en) * | 2020-01-07 | 2022-04-29 | 四川瑞雅科创汽车安全技术有限公司 | Falling device for time tray test |
| CN113029490A (en) * | 2021-03-13 | 2021-06-25 | 东莞市弘腾自动化智能科技有限公司 | Drop test frame for testing safety performance of detonator explosive |
| CN114199702A (en) * | 2021-11-22 | 2022-03-18 | 南京理工大学 | Fuse safety test method for simulating vertical free fall by hammering |
| CN114878129B (en) * | 2022-07-07 | 2022-09-20 | 中国飞机强度研究所 | Airplane combined impact test device and method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000065677A (en) * | 1998-08-25 | 2000-03-03 | Sanyo Electric Co Ltd | Drop testing machine |
| CN102147323B (en) * | 2010-02-04 | 2012-12-26 | 中华人民共和国上海出入境检验检疫局 | Package part dropping tester |
| CN101871838B (en) * | 2010-06-09 | 2011-11-16 | 天津陆海石油设备系统工程有限责任公司 | Drop impact testing machine for large dangerous cargo transporting package containers |
| CN203345323U (en) * | 2013-05-16 | 2013-12-18 | 国家电网公司 | Multifunctional fixing frame for drop test and impact test |
| CN203732234U (en) * | 2014-01-16 | 2014-07-23 | 海洋化工研究院有限公司 | Drop-hammer impact testing machine of coating sheet material |
| CN204064602U (en) * | 2014-08-07 | 2014-12-31 | 江南工业集团有限公司 | A kind of fall-down test device |
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2014
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| CN104122061A (en) | 2014-10-29 |
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