CN205719460U - A kind of Ship Structure impact test system - Google Patents
A kind of Ship Structure impact test system Download PDFInfo
- Publication number
- CN205719460U CN205719460U CN201620400306.0U CN201620400306U CN205719460U CN 205719460 U CN205719460 U CN 205719460U CN 201620400306 U CN201620400306 U CN 201620400306U CN 205719460 U CN205719460 U CN 205719460U
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- plate
- model
- swing ball
- horizontal plate
- rotating beam
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Abstract
This utility model provides a kind of Ship Structure impact test system, underhung at top drilling plate has ship model, swing ball load maintainer is installed on top drilling plate, described swing ball load maintainer includes horizontal plate, the riser being arranged on horizontal plate, it is arranged on the U-shaped jig plate at horizontal plate two ends, it is arranged on the rotating beam below horizontal plate by rotating shaft, described U-shaped jig plate is arranged on top drilling plate, guide rail it is provided with on rotating beam, guide rail arranges electric magnet, the end of rotating shaft connects swing rope, the end of swing rope arranges swing ball, hand roller it is provided with on described horizontal plate, riser upper end is provided with intermediate roller, one end of regulation rope is wound on hand roller, the other end is connected with the lower end of rotating beam after walking around intermediate roller.This utility model can be prevented effectively from the error of the energy loss that conventional ship mode structure spring vertically carries, and stand autgmentability is strong simultaneously, it is possible to achieve different scale model test, and apparatus structure simpler production cycle is short, experimentation cost is low for this.
Description
Technical field
This utility model relates to a kind of pilot system, particularly relates to a kind of Ship Structure impact test system, belongs to ship equipment and resists
The certification test equipment test technical field of impact, in order to analyze Ship Structure shock environment and Modal Characteristics.
Background technology
Boats and ships impact resistance and damping capacity are resistant to one of marine environment shock loading and equipment motivation effect key performance.Mesh
Front Ship Structure impact test can be simulated boats and ships and suffer adaptation ability and the dynamic response of accidental impact load in particular circumstances,
The reliability of hull vitality and key equipment can be effectively improved, ensure that naval vessels safety and comfort are run.
Existing impact test apparatus, generally uses on-land type or drop testing machine, by air bag, antivibrator and spring
Etc. carrying out vibration isolation process, and motor or gravity is needed to be driven, it is impossible to meet the examination of weak restrained boundary in large scale ship model water
Test requirement.And there is the shortcomings such as high, the removable poor performance of testing equipment complexity cost.
Summary of the invention
The purpose of this utility model is to provide a kind of Ship Structure impact examination according to Ship Structure impact shock particularity requirement
Check system, and have meet weak constraints in boats and ships water, model dimension scope is wide, simple in construction economy, test efficiency are high
Feature, can be used for the impact test of Ship Structure and device model, overcomes existing shortage specialized ships impact test system not
Foot.
The purpose of this utility model be achieved in that include by top drilling plate, bottom weight plate and connect top drilling plate and
The test-bed of the oblique slot bracing members frame composition of bottom weight plate, the underhung at top drilling plate has ship model, top drilling
Being provided with swing ball load maintainer on plate, described swing ball load maintainer includes horizontal plate, the riser being arranged on horizontal plate, is arranged on
The U-shaped jig plate at horizontal plate two ends, being arranged on the rotating beam below horizontal plate by rotating shaft, described U-shaped jig plate is arranged on top
On portion's perforated panel, described rotating beam being provided with guide rail, be provided with electric magnet in guide rail, the end of described rotating shaft connects swing rope,
The end of swing rope arranges swing ball, and described horizontal plate is provided with hand roller, and riser upper end is provided with intermediate roller, regulation rope
One end is wound on hand roller, the other end is connected with the lower end of rotating beam after walking around intermediate roller.
This utility model also includes so some architectural features:
1. the end of rotating shaft described in is also equipped with measuring the angle dial of rotating beam pendulum angle.
2. swing ball described in is adsorbed by electric magnet when electric magnet is energized and moves with rotating beam.
Compared with prior art, the beneficial effects of the utility model are: (1) this utility model uses swing ball to swing impact, passes through
Control highly to determine shock loading, and boats and ships each mesostructure model impact test requirement can be met by support extending transversely, tool
Have that simple in construction, cost are low, can conveniently control impact energy and Impulsive load point.(2) weak in water in view of Ship Structure
Restrained boundary condition, this utility model takes suspension processing mode, carries out Impulsive load in the horizontal direction model so that it is
Support force is orthogonal with impact shock direction, it is to avoid the coupled interference of all directions, draws higher with this in the case of lower cost
The precision of test.(3) this utility model passes through packaged type magnet control swing ball release altitude, can realize single impact test
Operation, improves test efficiency.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model；
Fig. 2 is the structural representation of main apparent direction of the present utility model；
Fig. 3 is the structural representation of the main apparent direction of swing ball of the present utility model excitation load maintainer；
Fig. 4 is the structural representation overlooking direction of swing ball of the present utility model excitation load maintainer；
Fig. 5 is the structural representation in the side-looking direction of swing ball of the present utility model excitation load maintainer.
In figure: 1-top drilling plate；2-strengthens angle steel；3-end connecting plate；4-oblique slot bracing members frame；5-bottom weight plate；
6-rotating beam；7-deep bracket；8-swing ball loads governor motion；9-ship model；10-riser；11-U clamp plate；12-rotating shaft；
The hand roller of 13-(with the roller of swinging handle)；14-fastening bolt；15-angle dial；16-electric magnet；17-regulates rope；
18-swing ball；19-intermediate roller；20-horizontal plate.
Detailed description of the invention
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
According to Fig. 1～Fig. 5, this utility model includes that lateral channel-section steel 4, top drilling plate 1, bottom weight plate 5, swing ball load
The parts such as governor motion 8 and model extension frame, wherein top board is connected by lateral bolt and channel-section steel are fixing with bottom weight plate, and
It is transversely mounted deep bracket and improves this stand rigidity and stability；Described counterweight base plate both sides are installed, and are used for strengthening stand stability,
Reduce the higher impact on test in model suspension status center, extra weight ballast can be added if desired in bottom.At described top board
Insert swing ball and load governor motion 8, and be provided above riser 10, fastening bolt 14 and hand roller at this mechanism's horizontal plate 20
13；Use cord to hang impact experiment model, choose suitable tether point according to its yardstick and loading requirement；Additionally, at swing ball
The lower section loading governor motion is provided with rotating shaft and rotating beam, by the angle of hand regulation roller 13, and then controls swing ball release
Highly.
Oblique slot bracing members frame 4 of the present utility model, quantity be four and two ends symmetrical, namely oblique slot bracing members frame 4
Squint symmetry connects, and is arranged to low wide and up narrow guarantee that stand has enough rigidity, and can dispose the required circuit of test at channel-section steel inside groove,
It is connected with top drilling plate 1, bottom weight plate 5 bolt by end connecting plate 3；Bottom weight plate 5 uses two pieces of thickening plates,
Fix in stand width both sides and connect and deep bracket 7 is set；The top drilling plate 1 of impact test stand is provided with four rows
Intensive open-celled structure, arranges in pairs or groups with detachable overhanging extension grillage, meets the lifting test of various Scale Model, top drilling plate
1 fixes connection reinforcement angle steel 2 below plate；At described top drilling plate 1 underhung ship model 9；On described top drilling plate 1
Install swing ball load governor motion 8, swing ball load governor motion 8 can in horizontal X-Y plane accurate adjusting position, and by
Jig plate bolt hole 14 fastens, and swing ball loads governor motion 8 bottom center position and installs rotating beam 6 by rotating shaft 12,
This rotating beam 6 is controlled accordingly by regulation rope 17, and regulation rope 17 one end connects rotating beam 6 free end, the other end
It is wrapped in after walking around intermediate roller 19 on hand roller 13；Rotating beam 6 end is provided with mobile electromagnetical ferrum 16, has and pendulum
Ball radius of action same adjustment scope；Wherein swing ball 18 can be by electric magnet 16 absorption and control, and swing ball 18 lies in swing rope one end, pendulum
The rope other end lies in rotating shaft 12.
By swing ball 18 and ship model 9 suspended fixing in corresponding position；Rotating beam 6 is entered with angle dial 15 by regulation rope 17
Row synergic adjustment；Regulation rope 17 two ends connect hand roller 13 and rotating beam 6 end respectively.
Hang at ship shock model and install, swing ball need to be loaded governor motion position and accurately regulate, it is ensured that during standing
This suspended model is hit between position and free suspension swing ball and leaves minim gap, enables swing ball the most laterally to load on regulation
Ship model position.
Rotating beam 6 can be by hand regulation idler wheel mechanism angle, and synergic adjustment electric magnet position is to mate this swing ball pendulum radius,
Realize the shock response test of ship model under different impact energy loading environment.
Shock response test instrunment, the such as equipment such as acceleration transducer, foil gauge are arranged in model measuring point, power line, signal
Line uses shielding line arranged crosswise, each instrument power source of reasonable Arrangement, reduces the interference effect that between instrument, current fluctuation causes.
This utility model mainly includes that model vertical test stand frame, swing ball load governor motion.Wherein model vertical test stand frame by
Two ends oblique steel supports, and is connected with upper end top board and bottom weight crab bolt by end connecting plate, is aided with bracket and strengthens fixing.
Wherein top board is opened four row's dense holes and as model hitch point, or can be fixed connecting hole as detachable overhanging extension grillage.Swing ball
Load governor motion to be connected with top board by doubling plate fixture, and fastened by bolt hole；Wherein below this jig plate, rotating shaft is set,
As the swing rope hitch point of swing ball, it is simultaneously connected with rotating beam one end.
Between each primary structure of the present utility model with bolts, be aided with bracket and strengthen, and structure entirety is low wide and up narrow,
Bottom uses Weight plate to consolidate.Installing swing ball on top drilling plate 1 and load governor motion, swing ball loads governor motion and uses
Doubling plate fixture positions and fastens；And it is provided with vertical supporting vertical plate and rotating beam rotating shaft, carve at this rotating shaft side setting angle
Scale 15 controls rotating beam angle.Wherein rotating beam end connects regulation rope, is connected to swing ball at this rope other end by roller and adds
Carry the hand idler wheel mechanism above governor motion；In addition rotating beam is axially installed with electric magnet moving guide rail, and electric magnet is arranged on leads
In rail and can move along guide rail and position on a corresponding position, the radius of turn position of regulating magnet and swing ball；Simultaneously
The rum point of swing ball and ship model exists together identical level height.
This utility model relates to Ship Structure vibration impact experiment technical field, its objective is that designing one can carry out Ship Structure
Shock environment is analyzed and a kind of impact test system of vibration-mode analysis, the shock response in simulation naval vessel different parts and direction with
Mode of oscillation.It is configured to by lateral channel-section steel, top grillage, bottom weight, swing ball loading governor motion and model extension
Test bench system；Load governor motion side at above-mentioned swing ball and angle controller is set to control swing ball excitation load, be aided with end
Portion's electric magnet constraint swing ball release frequency；Ship model hangs and the contour layout of swing ball, is loaded by flank attack.This utility model leads to
Cross suspension type test-bed, carried out boats and ships boats and ships structural impact vibration test under weak constraints in water, can be prevented effectively from
The error of the energy loss that conventional ship mode structure spring vertically carries, stand autgmentability is strong simultaneously, it is possible to achieve different scale model
Test, apparatus structure simpler production cycle is short, experimentation cost is low for this.
Claims (3)
1. a Ship Structure impact test system, it is characterised in that: include by top drilling plate, bottom weight plate and connect top
The test-bed of the oblique slot bracing members frame composition of portion's perforated panel and bottom weight plate, the underhung at top drilling plate has ship model,
Swing ball load maintainer is installed on top drilling plate, described swing ball load maintainer include horizontal plate, the riser being arranged on horizontal plate,
Being arranged on the U-shaped jig plate at horizontal plate two ends, be arranged on the rotating beam below horizontal plate by rotating shaft, described U-shaped jig plate is pacified
Being contained on top drilling plate, described rotating beam is provided with guide rail, be provided with electric magnet in guide rail, the end of described rotating shaft connects
Having swing rope, the end of swing rope arranges swing ball, and described horizontal plate is provided with hand roller, and riser upper end is provided with intermediate roller,
One end of regulation rope is wound on hand roller, the other end is connected with the lower end of rotating beam after walking around intermediate roller.
A kind of Ship Structure impact test system the most according to claim 1, it is characterised in that: the end of described rotating shaft is also
The angle dial measuring rotating beam pendulum angle is installed.
A kind of Ship Structure impact test system the most according to claim 1 and 2, it is characterised in that: described swing ball is at electricity
Adsorbed by electric magnet and move with rotating beam during Magnet energising.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620400306.0U CN205719460U (en) | 2016-05-05 | 2016-05-05 | A kind of Ship Structure impact test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620400306.0U CN205719460U (en) | 2016-05-05 | 2016-05-05 | A kind of Ship Structure impact test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205719460U true CN205719460U (en) | 2016-11-23 |
Family
ID=57303062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620400306.0U Expired - Fee Related CN205719460U (en) | 2016-05-05 | 2016-05-05 | A kind of Ship Structure impact test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205719460U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910783A (en) * | 2016-05-05 | 2016-08-31 | 哈尔滨工程大学 | Ship structure impact test system |
| CN109141821A (en) * | 2018-10-08 | 2019-01-04 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Hull model does mode measuring device and its measurement method |
| CN110108424A (en) * | 2019-05-08 | 2019-08-09 | 中国舰船研究设计中心 | A kind of marine system pipeline support Static stiffness test device and test method |
| CN111645822A (en) * | 2020-05-22 | 2020-09-11 | 武汉理工大学 | Axial impact test device for hull deck and side opening structure |
-
2016
- 2016-05-05 CN CN201620400306.0U patent/CN205719460U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910783A (en) * | 2016-05-05 | 2016-08-31 | 哈尔滨工程大学 | Ship structure impact test system |
| CN109141821A (en) * | 2018-10-08 | 2019-01-04 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Hull model does mode measuring device and its measurement method |
| CN110108424A (en) * | 2019-05-08 | 2019-08-09 | 中国舰船研究设计中心 | A kind of marine system pipeline support Static stiffness test device and test method |
| CN111645822A (en) * | 2020-05-22 | 2020-09-11 | 武汉理工大学 | Axial impact test device for hull deck and side opening structure |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20190505 |