CN102359856B - Bidirectional forced vibration experimental apparatus of segmented model of FISHFARM float bowl under uniform flow - Google Patents
Bidirectional forced vibration experimental apparatus of segmented model of FISHFARM float bowl under uniform flow Download PDFInfo
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- CN102359856B CN102359856B CN 201110231153 CN201110231153A CN102359856B CN 102359856 B CN102359856 B CN 102359856B CN 201110231153 CN201110231153 CN 201110231153 CN 201110231153 A CN201110231153 A CN 201110231153A CN 102359856 B CN102359856 B CN 102359856B
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Abstract
The invention provides a bidirectional forced vibration experimental apparatus of a segmented model of a FISHFARM float bowl under a uniform flow. The experimental apparatus comprises a float bowl segmented model, prosthesis modules, horizontal sliding models, vertical sliding modules, and a measurement analysis control module. Besides, two ends of the float bowl segmented model are respectively connected with the end portion prosthesis modules; the vertical sliding modules are respectively connected with the end portion prosthesis modules and the horizontal sliding models; the horizontal sliding models are fixedly connected with bottoms of a trailer; the measurement analysis control module is placed on the trailer and is connected with the float bowl segmented model, the prosthesis modules, the horizontal sliding models, and the vertical sliding modules. According to the invention, forced vibration can be carried out at two directions; an optical fiber sensor is arranged on a fishing net, so that a local tress of the fishing net can be measured; a three-component force device is arranged in a float bowl module to measure an integral stress of the fishing net; and a three-component force device is arranged outside the float bowl module to measure an integral stress of the fishing net and the float bowl; in addition, a special end portion prosthesis device is utilized, so that a problem on a model boundary effect is solved; and a test condition can reach an actual KC number range so as to avoid a scale effect.
Description
Technical field
The invention belongs to the oceanographic engineering field, relate to particularly a kind of two-way vibration testing device that forces of FISHFARM floating drum segmented model of uniform flow.
Background technology
The a whole set of structure of FISHFARM is placed in marine, and its top floating drum and fishing net all will be subject to the hydrodynamism of ocean current and wave.Therefore integrally-built dynamic analysis becomes the key point that can it be applied to engineering practice for FISHFARM, and the method that adopts mostly is model test.
Yet existing test model mostly is the block mold of FISHFARM, in experimental tank limited space, needs to adopt very large scaling factor, causes the KC number too small, thereby scale effect inevitably occurs.So for the simplification that will study a question, in the research of the Hydrodynamic of FISHFARM, the STRUCTURE DECOMPOSITION that theoretical research person begin to pay close attention to whole annular becomes many independently segmentations.And independent segmentedly can regard linear rigid cylinder as and study.By the hydrodynamic performance of studying segmentation and then the hydrodynamic performance of assessing the FISHFARM of whole annular.And under the uniform incoming flow sea situation of hypothesis, the segmentation of diverse location is different from the angle of the flow direction, therefore cause its hydrodynamic performance inevitable different, therefore need to study respectively it, these local segmentation that theoretical work person draw are badly in need of corresponding experimental data to the response characteristic of ocean current wave.And existing segment model experiments or can only measure the whole stressed of fishing net can not be measured stressed on local each root netting twine; Perhaps can only measure stressed without the floating drum of fishing net.These experimental datas all can not well disclose the coupling effect of fishing net and floating drum.Simultaneously, existing segment model experiments often can only carry out following current degree of freedom forced vibration simulation, can not simulate very accurately the situation of actual FISHFARM double freedom vibration.
Summary of the invention
The purpose of the embodiment of the present invention is to provide the experimental provision of the FISHFARM floating drum segmented model double freedom forced vibration under a kind of uniform-flow effect, be intended to solve existing test unit and be confined to block mold, scale effect is larger, the low KC of simulation counts sea situation, floating drum is not carried out boundary treatment, and be confined to the simulation of following current single-degree of freedom vibration, can not simulate more really the problem of actual sea situation.
according to an aspect of the present invention, a kind of two-way vibration testing device that forces of FISHFARM floating drum segmented model of uniform flow is provided, comprise the floating drum module, first end prosthese module, the second end prosthese module, the first vertical sliding mould piece, the second vertical sliding mould piece, the first horizontal slip module, the second horizontal slip module and Measurement and analysis control module, wherein: floating drum module two ends are connected with the second end prosthese module with first end prosthese module respectively, the first vertical sliding mould piece respectively with first end prosthese module be connected the horizontal slip module and be connected, the second vertical sliding mould piece respectively at the second end prosthese be connected the horizontal slip module and connect, the first horizontal slip module be connected the vertical sliding mould piece and connect and be used for being fixedly connected with trailer one bottom section, the second horizontal slip module be connected the vertical sliding mould piece and connect and be used for being fixedly connected with trailer other end bottom, the Measurement and analysis control module respectively with the floating drum module, first end prosthese module, the second end prosthese module, the first vertical sliding mould piece, the second vertical sliding mould piece, the first horizontal slip module, the second horizontal slip module is connected, wherein, the floating drum module is perpendicular with the vertical bearing of trend of the second vertical sliding mould piece with the vertical bearing of trend of the first vertical sliding mould piece respectively.
preferably, described first end prosthese module comprises: the first prosthese urceolus, the one or three component instrument, the one or three component instrument fixed head, the first voussoir, the first bearing, first adjusts assembly, the first fixed head, the first backing plate, the first flow-stopping plate, wherein: the first prosthese urceolus and the first flow-stopping plate are fixed and the normal angle of the axis of the first prosthese urceolus and the first flow-stopping plate is 0 degree, the one or three component instrument respectively with the floating drum module in the first fixture splice, the second fixture splice is connected with the one or three component instrument fixed head, the one or three component instrument fixed head one end is connected with the one or three component instrument, the other end and the first voussoir are affixed, the first voussoir runs through the first flow-stopping plate, and inboard affixed with the first bearing and the first flow-stopping plate at the first flow-stopping plate, the first voussoir of the first flow-stopping plate opposite side is connected with the first backing plate, the first fixed head is affixed by the first backing plate and the first voussoir, the first adjustment assembly is affixed with the first fixed head and the first vertical sliding mould piece respectively, described the second end prosthese module comprises: the second prosthese urceolus, the two or three component instrument, the two or three component instrument fixed head, the second voussoir, the second bearing, second adjusts assembly, the second fixed head, the second backing plate, the second flow-stopping plate, wherein: the second prosthese urceolus and the second flow-stopping plate are fixed and the normal angle of the axis of the second prosthese urceolus and the second flow-stopping plate is 0 degree, the two or three component instrument respectively with the floating drum module in the first fixture splice, the second fixture splice is connected with the two or three component instrument fixed head, the two or three component instrument fixed head one end is connected with the two or three component instrument, the other end and the second voussoir are affixed, the second voussoir runs through the second flow-stopping plate, and inboard affixed with the second bearing and the second flow-stopping plate at the second flow-stopping plate, the second voussoir of the second flow-stopping plate opposite side is connected with the second backing plate, the second fixed head is affixed by the second backing plate and the second voussoir, the second adjustment assembly is affixed with the second fixed head and the second vertical sliding mould piece respectively.
Preferably, described floating drum segmentation module comprises: support bar, hook, Fibre Optical Sensor, weight, fishing net, floating drum segmented model, the first fixture splice, the second fixture splice and two the three or three component instrument, wherein: Fibre Optical Sensor is arranged on fishing net, weight is arranged in the bottom of fishing net, fishing net hangs on support bar, and support bar two ends are equipped with hook; Floating drum segmented model two ends respectively with the first fixture splice be connected fixture splice and be connected, the first fixture splice is connected with first end prosthese module, the second fixture splice is connected with the second end prosthese module, two the three or three component instrument are fixed on the inside of floating drum segmented model, its outside is arranged on respectively on the first fixture splice, the second fixture splice, and hook is installed on the inboard.
preferably, described the first horizontal slip module comprises: the first Power Component, the first flange apparatus, the first slide block, the first guide chain, the first sliding rail, the first bracing frame, wherein: the first Power Component is connected with the first sliding rail by the first flange apparatus, its turning axle is connected to the first slide block by the first guide chain, the first slide block is slidably supported on the first sliding rail, and with the first vertical sliding mould piece Joint, the first bracing frame upper end is used for affixed with trailer, lower end and the first sliding rail are affixed, at the bottom of the first sliding rail is parallel to the towing basin pond and vertical with the first vertical sliding mould piece, described the second horizontal slip module comprises: the second Power Component, the second flange apparatus, the second slide block, the second guide chain, the second sliding rail and the second bracing frame, wherein: the second Power Component is connected with the second sliding rail by the second flange apparatus, its turning axle is connected to the second slide block by the second guide chain, the second slide block is slidably supported on the second sliding rail, and with the second vertical sliding mould piece Joint, the second bracing frame upper end is used for affixed with trailer, lower end and the second sliding rail are affixed, at the bottom of the second sliding rail is parallel to the towing basin pond and vertical with the second vertical sliding mould piece.
preferably, described the first vertical sliding mould piece comprises: the 3rd Power Component, three-flange device, the 3rd slide block, the 3rd guide chain, the 3rd sliding rail and the 3rd radome fairing, wherein: the 3rd Power Component is connected with the 3rd sliding rail by the three-flange device, its turning axle is connected to the 3rd slide block by the 3rd guide chain, the 3rd slide block is slidably supported on the 3rd sliding rail, and with first end prosthese module Joint, the 3rd sliding rail is perpendicular at the bottom of the towing basin pond and vertical with the first horizontal slip module, and its upper end is connected with the first horizontal slip module, and the lower end is freely unsettled, and the both sides of the 3rd sliding rail are equipped with the 3rd radome fairing, described the second vertical sliding mould piece comprises: the 4th Power Component, the 4th flange apparatus, Four-slider, the 4th guide chain, the 4th sliding rail and the 4th radome fairing, wherein: the 4th Power Component is connected with the 4th sliding rail by the 4th flange apparatus, its turning axle is connected to Four-slider by the 4th guide chain, Four-slider is slidably supported on the 4th sliding rail, and with the second end prosthese module in second adjust the assembly Joint, the 4th sliding rail is perpendicular at the bottom of the towing basin pond and vertical with the second horizontal slip module, its upper end is fixedly connected with the second horizontal slip module, the lower end is freely unsettled, the both sides of the 4th sliding rail are equipped with the 4th radome fairing.
Preferably, described Measurement and analysis control module comprises: data collection processor, motion controller and display, wherein: two the three or three component instrument and the Fibre Optical Sensor of the one or three component instrument of the input end of data collection processor and described first end prosthese module, the two or three component instrument of the second end prosthese module, floating drum module are connected, and its output terminal is connected with display; Motion controller comprises motion control output port and image display port, the motion control output port is connected with the first Power Component 601 of described the first horizontal slip module 6, the second Power Component of the second horizontal slip module 7, the 3rd Power Component 401 of the first vertical sliding mould piece 4, the 4th Power Component of the second vertical sliding mould piece 5, and the image display port is connected with display.
Advantage and good effect that the present invention has are:
The present invention can measure the stressing conditions of fishing net part by Fibre Optical Sensor is set on fishing net, by in floating drum module inboard, the stressing conditions that three component instrument can be measured fishing net integral body being set, by measuring the stressing conditions of fishing net and floating drum module whole at floating drum module arranged outside three component instrument, use the present invention and carry out serial experiment, the stressed collection of illustrative plates of different in flow rate lower pontoon (containing fishing net) can be obtained, the stressed forecast of FISHFARM model can be applied to.The present invention adopts special end prosthetic appliance, has solved the problem of model boundary effect.Its size of floating drum segmentation that the present invention simultaneously adopts is identical with real FISHFARM floating drum segmentation, and so in normal trailer movement velocity scope, operating condition of test can reach real KC and count scope, has effectively avoided scale effect.Simultaneously, the present invention adopts two groups of propulsion system, can carry out the forced vibration of various amplitude different frequency on both direction, simulates more really the FISHFARM actual condition, to obtain more real test findings.
Description of drawings
Fig. 1 is the scheme of installation of experimental provision provided by the invention on trailer;
Fig. 2 is the structural representation of experimental provision provided by the invention;
Fig. 3 is the vertical view of experimental provision provided by the invention;
Fig. 4 is the structural representation of floating drum module provided by the invention;
Fig. 5 is the structural representation of end provided by the invention prosthese module;
Fig. 6 is the structural representation of vertical sliding mould piece provided by the invention;
Fig. 7 is the side view of vertical sliding mould piece provided by the invention;
Fig. 8 is the structural representation of horizontal slip module provided by the invention;
Fig. 9 is the vertical view of horizontal slip module provided by the invention;
Figure 10 is the structural representation of Measurement and analysis control module provided by the invention;
Figure 11 is the cut-away view of floating drum segmentation module provided by the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Embodiment 1
as Fig. 1, Fig. 2 and shown in Figure 3, described experimental provision provided by the invention comprises: floating drum module 1, first end prosthese module 2, the second end prosthese module 3, the first vertical sliding mould piece 4, the second vertical sliding mould piece 5, the first horizontal slip module 6, the second horizontal slip module 7 and Measurement and analysis control module 8, wherein: are connected with the second end prosthese module with first end prosthese module 2 respectively and are connected in floating drum module 1 two ends, the first vertical sliding mould piece 4 respectively with first end prosthese module 2 be connected horizontal slip module 6 and be connected, the second vertical sliding mould piece 5 respectively with the second end prosthese module 3 be connected horizontal slip module 7 and be connected, the first horizontal slip module 6 be fixedly connected with trailer 9 one bottom sections and be connected vertical sliding mould piece 4 and be connected, the second horizontal slip module 7 and trailer 9 other ends bottoms be fixedly connected with and be connected vertical sliding mould piece 5 and be connected, Measurement and analysis control module 8 is arranged on trailer 9, respectively with floating drum module 1, first end prosthese module 2, the second end prosthese module 3, the first horizontal slip module 6, the second horizontal slip module 7, the first vertical sliding mould piece 4, the second vertical sliding mould piece 5 is connected, and wherein, floating drum module 1 is perpendicular with the vertical bearing of trend of the second vertical sliding mould piece 5 with the vertical bearing of trend of the first vertical sliding mould piece 4 respectively.。
As Fig. 2, Fig. 4 and shown in Figure 11, described floating drum module 1 comprises: support bar 109, hook 108, Fibre Optical Sensor 106, weight 105, fishing net 104, floating drum segmented model 101, the first fixture splice 102, the second fixture splice 103 and two the three or three component instrument 107, wherein: Fibre Optical Sensor 106 is arranged on fishing net 104, weight 105 is arranged in the bottom of fishing net 104, fishing net 104 hangs on support bar 109, and support bar 109 two ends are equipped with hook 108; Floating drum segmented model 101 two ends are connected with the first fixture splice 102, the second fixture splice 103 respectively, the first fixture splice 102 is connected with first end prosthese module 2, the second fixture splice 103 is connected with the second end prosthese module 3, two the three or three component instrument 107 are fixed on the inside of floating drum segmented model, its outside is arranged on respectively on the first fixture splice 102, the second fixture splice 103, and hook 108 is installed on the inboard.
as Fig. 2 and shown in Figure 5, described first end prosthese module 2 comprises: the first prosthese urceolus 201, the one or three component instrument 202, the one or three component instrument fixed head 203, the first voussoir 204, the first bearing 205, first adjusts assembly 206, the first fixed head 207, the first backing plate 208, the first flow-stopping plate 209, wherein: the axis of fixing and the first prosthese urceolus 201 of the first prosthese urceolus 201 and the first flow-stopping plate 209 and the normal angle of the first flow-stopping plate 209 are 0 to spend, the one or three component instrument 202 respectively with floating drum module 1 in the first fixture splice 102, the second fixture splice 103 is connected with the one or three component instrument fixed head 203, the one or three component instrument fixed head 203 1 ends are connected with the one or three component instrument 202, the other end and the first voussoir 204 are affixed, the first voussoir 204 runs through the first flow-stopping plate 209, and inboard affixed with the first bearing 205 and the first flow-stopping plate 209 at the first flow-stopping plate 209, the first voussoir 204 of the first flow-stopping plate 209 opposite sides is connected with the first backing plate 208, the first fixed head 207 is affixed by the first backing plate 208 and the first voussoir 204, the first adjustment assembly 206 is affixed with the first fixed head 207 and the first vertical sliding mould piece 4 respectively.the second end prosthese module 3 is mirror image with first end prosthese module 2, particularly, described the second end prosthese module 3 comprises: the second prosthese urceolus, the two or three component instrument, the two or three component instrument fixed head, the second voussoir, the second bearing, second adjusts assembly, the second fixed head, the second backing plate, the second flow-stopping plate, wherein: the second prosthese urceolus and the second flow-stopping plate are fixed and the normal angle of the axis of the second prosthese urceolus and the second flow-stopping plate is 0 degree, the two or three component instrument respectively with floating drum module 1 in the first fixture splice 102, the second fixture splice 103 is connected with the two or three component instrument fixed head, the two or three component instrument fixed head one end is connected with the two or three component instrument, the other end and the second voussoir are affixed, the second voussoir runs through the second flow-stopping plate, and inboard affixed with the second bearing and the second flow-stopping plate at the second flow-stopping plate, the second voussoir of the second flow-stopping plate opposite side is connected with the second backing plate, the second fixed head is affixed by the second backing plate 2 and the second voussoir, the second adjustment assembly is affixed with the second fixed head and the second vertical sliding mould piece 5 respectively.
as Fig. 2, Fig. 8 and shown in Figure 9, described the first horizontal slip module 6 comprises: the first Power Component 601, the first flange apparatus 602, the first slide block 603, the first guide chain 604, the first sliding rail 605 and the first bracing frame 606, wherein: the first Power Component 601 is connected with the first sliding rail 605 by the first flange apparatus 602, its turning axle is connected to the first slide block 603 by the first guide chain 604, the first slide block 603 is slidably supported on the first sliding rail 605, and with the first vertical sliding mould piece 4 Joints, the first bracing frame 606 upper ends and trailer 9 are affixed, lower end and the first sliding rail 605 are affixed, at the bottom of the first sliding rail 605 is parallel to the towing basin pond and vertical with the first vertical sliding mould piece 4, 6 one-tenth mirror image of described the second horizontal slip module 7 and the first horizontal slip module, particularly, described the second horizontal slip module 7 comprises: the second Power Component, the second flange apparatus, the second slide block, the second guide chain, the second sliding rail and the second bracing frame, wherein: the second Power Component is connected with the second sliding rail by the second flange apparatus, its turning axle is connected to the second slide block by the second guide chain, the second slide block is slidably supported on the second sliding rail, and with the second vertical sliding mould piece 5 Joints, the second bracing frame upper end and trailer 9 are affixed, lower end and the second sliding rail are affixed, at the bottom of the second sliding rail is parallel to the towing basin pond and vertical with the second vertical sliding mould piece 5.
as Fig. 2, Fig. 6 and shown in Figure 7, described the first vertical sliding mould piece 4 comprises: the 3rd Power Component 401, three-flange device 402, the 3rd slide block 403, the 3rd guide chain 404, the 3rd sliding rail 405 and the 3rd radome fairing 406, wherein: the 3rd Power Component 401 is connected with the 3rd sliding rail 405 by three-flange device 402, its turning axle is connected to the 3rd slide block 403 by the 3rd guide chain 404, the 3rd slide block 403 is slidably supported on the 3rd sliding rail 405, and with first end prosthese module 2 in first adjust assembly 206 Joints, the 3rd sliding rail 405 is perpendicular at the bottom of the towing basin pond and vertical with the first stuck-module 6, its upper end is fixedly connected with the first horizontal slip module 6, the lower end is freely unsettled, the both sides of the 3rd sliding rail 405 are equipped with the 3rd radome fairing 406.4 one-tenth mirror image of described the second vertical sliding mould piece 5 and the first vertical sliding mould piece, particularly, described the second vertical sliding mould piece 5 comprises: the 4th Power Component, the 4th flange apparatus, Four-slider, the 4th guide chain, the 4th sliding rail and the 4th radome fairing, wherein: the 4th Power Component is connected with the 4th sliding rail by the 4th flange apparatus, its turning axle is connected to Four-slider by the 4th guide chain, Four-slider is slidably supported on the 4th sliding rail, and with the second end prosthese module 3 in second adjust the assembly Joint, the 4th sliding rail is perpendicular at the bottom of the towing basin pond and vertical with the second horizontal slip module 7, its upper end is fixedly connected with the second horizontal slip module 7, the lower end is freely unsettled, the both sides of the 4th sliding rail are equipped with the 4th radome fairing.
As shown in figure 10, described Measurement and analysis control module 8 comprises: data collection processor 801, motion controller 802 and display 803, wherein: two the three or three component instrument 107 that the one or three component instrument 202 of the input end of data collection processor 801 and described first end prosthese module 2, the two or three component instrument, the floating drum module of the second end prosthese module 3 are 1 li, and Fibre Optical Sensor 106 connections, its output terminal is connected with display 803; Motion controller 802 comprises motion control output port and image display port, the motion control output port is connected with the first Power Component 601 of described the first horizontal slip module 6, the second Power Component of the second horizontal slip module 7, the 3rd Power Component 401 of the first vertical sliding mould piece 4, the 4th Power Component of the second vertical sliding mould piece 5, and the image display port is connected with display 803.
Principle of work:
During test, send movement instruction by the motion controller 802 in Measurement and analysis control module 8 to the first Power Component 601, the second Power Component, the 3rd Power Component 401, the 4th Power Component and trailer 9: trailer 9 moves ahead with certain speed along continuous straight runs in towing basin, the acquisition relative velocity advances in hydrostatic, be statically placed in the situation of uniform incoming flow with simulation floating drum segmented model 101, the KC of trailer speed under should sea situation actual in the dimensional fits of floating drum segmented model 101 counts Rational choice; And the first Power Component 601, the second Power Component, the 3rd Power Component 401, the 4th Power Component drive floating drum module 1 and do double vibrations with amplitude and the frequency set along downbeam and down-flowing incoming direction on the first sliding rail 605, the second sliding rail, the 3rd sliding rail 405, the 4th sliding rail, with the situation of the forced vibration of simulation floating drum segmentation under ocean current and wave acting in conjunction.In process of the test, Fibre Optical Sensor 106 is measured the local pressure of fishing net 104, two the three or three component instrument 107 in floating drum segmented model 101 are measured the whole stressed of fishing net 104, the two or three component instrument of the one or three component instrument 202 of first end prosthese module 2, the second end prosthese module 3 is measured the whole stressed of floating drum segmentation 101 and fishing net 104, and numerical value is transferred to data collection processor 801 in Measurement and analysis control module 8, data collection processor 801 and then transfer data to display 803 and be shown as viewdata.Another effect of display 803 is exactly the steering order that shows that motion controller 82 sends.
the present invention is by arranging the stressing conditions that Fibre Optical Sensor 106 can be measured fishing net 104 parts on fishing net 104, by in floating drum segmented model 101 inboards, the stressing conditions that the three or three component instrument 107 can be measured fishing net 104 integral body being set, by measuring the stressing conditions of fishing net 104 and floating drum segmented model 101 integral body at floating drum segmented model 101 arranged outside the one or three component instrument 202 and the two or three component instrument, use the present invention and carry out serial experiment, can obtain different ocean currents and the stressed collection of illustrative plates of wave acting in conjunction lower pontoon (containing fishing net), can be applied to the stressed forecast of FISHFARM model.The present invention carries out the forced vibration of various amplitude and frequency, better the Reality simulation sea situation by two groups of propulsion system on both direction; Adopt special end prosthetic appliance, solved the problem of model boundary effect.Its size of floating drum segmentation that the present invention simultaneously adopts is identical with real floating drum segmentation, and so in normal trailer movement velocity scope, operating condition of test can reach real KC and count scope, has effectively avoided scale effect.
The above is only preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. the two-way vibration testing device that forces of FISHFARM floating drum segmented model of a uniform flow, it is characterized in that, comprise the floating drum segmentation module, first end prosthese module, the second end prosthese module, the first vertical sliding mould piece, the second vertical sliding mould piece, the first horizontal slip module, the second horizontal slip module and Measurement and analysis control module, wherein: floating drum segmentation module two ends are connected with the second end prosthese module with first end prosthese module respectively, the first vertical sliding mould piece respectively with first end prosthese module be connected the horizontal slip module and be connected, the second vertical sliding mould piece respectively at the second end prosthese be connected the horizontal slip module and connect, the first horizontal slip module be connected the vertical sliding mould piece and connect and be used for being fixedly connected with trailer one bottom section, the second horizontal slip module be connected the vertical sliding mould piece and connect and be used for being fixedly connected with trailer other end bottom, the Measurement and analysis control module respectively with the floating drum segmentation module, first end prosthese module, the second end prosthese module, the first vertical sliding mould piece, the second vertical sliding mould piece, the first horizontal slip module, the second horizontal slip module is connected, wherein, the floating drum segmentation module is perpendicular with the vertical bearing of trend of the second vertical sliding mould piece with the vertical bearing of trend of the first vertical sliding mould piece respectively,
Described floating drum segmentation module comprises: support bar, hook, Fibre Optical Sensor, weight, fishing net, floating drum segmented model, the first fixture splice, the second fixture splice and two the three or three component instrument, wherein: Fibre Optical Sensor is arranged on fishing net, weight is arranged in the bottom of fishing net, fishing net hangs on support bar, and support bar two ends are equipped with hook; Floating drum segmented model two ends respectively with the first fixture splice be connected fixture splice and be connected, the first fixture splice is connected with first end prosthese module, the second fixture splice is connected with the second end prosthese module, two the three or three component instrument are fixed on the inside of floating drum segmented model, its outside is arranged on respectively on the first fixture splice, the second fixture splice, and hook is installed on the inboard.
2. the two-way vibration testing device that forces of FISHFARM floating drum segmented model of uniform flow as claimed in claim 1, it is characterized in that, described first end prosthese module comprises: the first prosthese urceolus, the one or three component instrument, the one or three component instrument fixed head, the first voussoir, the first bearing, first adjusts assembly, the first fixed head, the first backing plate, the first flow-stopping plate, wherein: the first prosthese urceolus and the first flow-stopping plate are fixed and the normal angle of the axis of the first prosthese urceolus and the first flow-stopping plate is 0 degree, the one or three component instrument respectively with the floating drum segmentation module in the first fixture splice, the second fixture splice is connected with the one or three component instrument fixed head, the one or three component instrument fixed head one end is connected with the one or three component instrument, the other end and the first voussoir are affixed, the first voussoir runs through the first flow-stopping plate, and inboard affixed with the first bearing and the first flow-stopping plate at the first flow-stopping plate, the first voussoir of the first flow-stopping plate opposite side is connected with the first backing plate, the first fixed head is affixed by the first backing plate and the first voussoir, the first adjustment assembly is affixed with the first fixed head and the first vertical sliding mould piece respectively, described the second end prosthese module comprises: the second prosthese urceolus, the two or three component instrument, the two or three component instrument fixed head, the second voussoir, the second bearing, second adjusts assembly, the second fixed head, the second backing plate, the second flow-stopping plate, wherein: the second prosthese urceolus and the second flow-stopping plate are fixed and the normal angle of the axis of the second prosthese urceolus and the second flow-stopping plate is 0 degree, the two or three component instrument respectively with the floating drum segmentation module in the first fixture splice, the second fixture splice is connected with the two or three component instrument fixed head, the two or three component instrument fixed head one end is connected with the two or three component instrument, the other end and the second voussoir are affixed, the second voussoir runs through the second flow-stopping plate, and inboard affixed with the second bearing and the second flow-stopping plate at the second flow-stopping plate, the second voussoir of the second flow-stopping plate opposite side is connected with the second backing plate, the second fixed head is affixed by the second backing plate and the second voussoir, the second adjustment assembly is affixed with the second fixed head and the second vertical sliding mould piece respectively.
3. the two-way vibration testing device that forces of FISHFARM floating drum segmented model of uniform flow as claimed in claim 1, it is characterized in that, described the first horizontal slip module comprises: the first Power Component, the first flange apparatus, the first slide block, the first guide chain, the first sliding rail, the first bracing frame, wherein: the first Power Component is connected with the first sliding rail by the first flange apparatus, the turning axle of the first Power Component is connected to the first slide block by the first guide chain, the first slide block is slidably supported on the first sliding rail, and with the first vertical sliding mould piece Joint, the first bracing frame upper end is used for affixed with trailer, lower end and the first sliding rail are affixed, the first sliding rail is vertical with the first vertical sliding mould piece, described the second horizontal slip module comprises: the second Power Component, the second flange apparatus, the second slide block, the second guide chain, the second sliding rail and the second bracing frame, wherein: the second Power Component is connected with the second sliding rail by the second flange apparatus, the turning axle of the second Power Component is connected to the second slide block by the second guide chain, the second slide block is slidably supported on the second sliding rail, and with the second vertical sliding mould piece Joint, the second bracing frame upper end is used for affixed with trailer, lower end and the second sliding rail are affixed, the second sliding rail is vertical with the second vertical sliding mould piece.
4. the two-way vibration testing device that forces of FISHFARM floating drum segmented model of uniform flow as claimed in claim 1, it is characterized in that, described the first vertical sliding mould piece comprises: the 3rd Power Component, three-flange device, the 3rd slide block, the 3rd guide chain, the 3rd sliding rail and the 3rd radome fairing, wherein: the 3rd Power Component is connected with the 3rd sliding rail by the three-flange device, the turning axle of the 3rd Power Component is connected to the 3rd slide block by the 3rd guide chain, the 3rd slide block is slidably supported on the 3rd sliding rail, and with first end prosthese module Joint, the 3rd sliding rail is vertical with the first horizontal slip module, and the 3rd sliding rail upper end is connected with the first horizontal slip module, and the lower end is freely unsettled, and the both sides of the 3rd sliding rail are equipped with the 3rd radome fairing, described the second vertical sliding mould piece comprises: the 4th Power Component, the 4th flange apparatus, Four-slider, the 4th guide chain, the 4th sliding rail and the 4th radome fairing, wherein: the 4th Power Component is connected with the 4th sliding rail by the 4th flange apparatus, the 4th Power Component turning axle is connected to Four-slider by the 4th guide chain, Four-slider is slidably supported on the 4th sliding rail, and with the second end prosthese module in second adjust the assembly Joint, the 4th sliding rail is vertical with the second horizontal slip module, the 4th sliding rail upper end is fixedly connected with the second horizontal slip module, the lower end is freely unsettled, the both sides of the 4th sliding rail are equipped with the 4th radome fairing.
5. the two-way vibration testing device that forces of FISHFARM floating drum segmented model of uniform flow as claimed in claim 1, it is characterized in that, described Measurement and analysis control module comprises: data collection processor, motion controller and display, wherein: two the three or three component instrument and the Fibre Optical Sensor of the one or three component instrument of the input end of data collection processor and described first end prosthese module, the two or three component instrument of the second end prosthese module, floating drum segmentation module are connected, and its output terminal is connected with display; Motion controller comprises motion control output port and image display port, the motion control output port is connected with the first Power Component of described the first horizontal slip module, the second Power Component of the second horizontal slip module, the 3rd Power Component of the first vertical sliding mould piece, the 4th Power Component of the second vertical sliding mould piece, and the image display port is connected with display.
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| CN 201110231153 CN102359856B (en) | 2011-08-12 | 2011-08-12 | Bidirectional forced vibration experimental apparatus of segmented model of FISHFARM float bowl under uniform flow |
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| CN106441768B (en) * | 2016-08-30 | 2019-02-22 | 上海交通大学 | Etting forced oscillation experimental rig |
| CN112146837B (en) * | 2020-09-22 | 2022-01-28 | 西南石油大学 | Experimental device and method for simulating vibration slapping coupling response of submarine suspended span pipe |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000035744A1 (en) * | 1998-12-16 | 2000-06-22 | High Seas Engineering, Llc | Vibration and drag reduction system for fluid-submersed hulls |
| CN101666703A (en) * | 2009-09-04 | 2010-03-10 | 上海交通大学 | Forced reciprocating movement device of ocean structure |
| CN102147321A (en) * | 2011-01-12 | 2011-08-10 | 中国海洋石油总公司 | Uniform flow vortex-induced vibration simulation tester for seabed pipeline |
-
2011
- 2011-08-12 CN CN 201110231153 patent/CN102359856B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000035744A1 (en) * | 1998-12-16 | 2000-06-22 | High Seas Engineering, Llc | Vibration and drag reduction system for fluid-submersed hulls |
| CN101666703A (en) * | 2009-09-04 | 2010-03-10 | 上海交通大学 | Forced reciprocating movement device of ocean structure |
| CN102147321A (en) * | 2011-01-12 | 2011-08-10 | 中国海洋石油总公司 | Uniform flow vortex-induced vibration simulation tester for seabed pipeline |
Non-Patent Citations (2)
| Title |
|---|
| Calculation of the vibration of an elastically mounted cylinder using experimental data from forced oscillation;T Staubli;《Fluids Engineering》;19830630;第105卷;第 225-229页 * |
| T Staubli.Calculation of the vibration of an elastically mounted cylinder using experimental data from forced oscillation.《Fluids Engineering》.1983,第105卷第 225-229页. |
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