CN102967482A - Method for testing diagonal tension of T-shaped connecting plate node of glass reinforced plastic ship - Google Patents
Method for testing diagonal tension of T-shaped connecting plate node of glass reinforced plastic ship Download PDFInfo
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- CN102967482A CN102967482A CN2012105426660A CN201210542666A CN102967482A CN 102967482 A CN102967482 A CN 102967482A CN 2012105426660 A CN2012105426660 A CN 2012105426660A CN 201210542666 A CN201210542666 A CN 201210542666A CN 102967482 A CN102967482 A CN 102967482A
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- connection plate
- reinforced plastic
- wire rope
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- 238000012360 testing method Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title abstract description 7
- 239000011152 fibreglass Substances 0.000 title abstract description 6
- 238000006073 displacement reaction Methods 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims description 17
- 239000003365 glass fiber Substances 0.000 claims description 17
- 238000010998 test method Methods 0.000 claims description 9
- 230000011218 segmentation Effects 0.000 claims description 8
- 230000006378 damage Effects 0.000 claims description 3
- 238000012986 modification Methods 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000002372 labelling Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 4
- 241001417527 Pempheridae Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention relates to the technical field of glass reinforced plastic ship detection, and specifically relates to a method for testing the diagonal tension of a T-shaped connecting plate node of a glass reinforced plastic ship. The method is characterized by comprising a horizontal worktable, wherein a vertical support, a tension sensor, a displacement sensor and a computer are arranged on the worktable; a plate-like workpiece positioning mechanism is arranged on one side of the support on the worktable; a tension device is arranged on the worktable on the other side of the support; a pulley is arranged on the support; one end of a steel wire rope is connected with the plate-like workpiece positioning mechanism, while the other end of a steel wire rope is connected with the tension device after passing through the pulley; the tension sensor, the displacement sensor and the tension device are connected with the computer; and the method comprises the detection steps of labeling, fixing and clamping a sample piece, measuring the included angle, segmentally increasing the tension and displaying a test curve on a display screen of the computer. The method provided by the invention has the advantages of being simple structure, convenient to operate, segmented to load, high in automation degree and the like and provides theoretical basis for designing and producing the glass reinforced plastic ship.
Description
Technical field
The present invention relates to glass fibre reinforced plastic ship detection technique field, specifically a kind of simple to operate, easy to use, the good T-shaped connection plate of glass fibre reinforced plastic ship node oblique pulling method of testing of detection effect.
Background technology
As everyone knows, hunt mine sweeper and when executing the task, will ignite submarine mine, this just requires naval vessels to have great antiknock ability, and fiberglass to hunt one of gordian technique of mine sweeper design be the design of the T-shaped node of web joint, T-shaped connected node is mainly manifested in being connected between horizontal deck and vertical configuration or skewed bulkhead or shell, when the ship shell of hunting mine sweeper when fiberglass is subject to the shock wave of untouchable blast under water, large energy can be impacted to the T-shaped connected node between the T-shaped connected node between ship shell and the bulkhead and deck and the bulkhead, in order to reduce gathering of blast impulse effect, should consider that T-shaped node has suitable flexibility, consider that again T-shaped node has sufficient intensity, make node under the effect of Blast Load, can produce larger distortion, transferring energy effectively again, its capability of antidetonance will satisfy the general requirement of impact factor 0.66, if holding, above-mentioned T-shaped connected node can't stand that the high-frequency alternating load bends and stretch bending, these nodes on the glass fibre reinforced plastic ship base plate or web and angle section just occur and throw off and roll over bad phenomenon in the angle section corner, the glass fibre reinforced plastic ship that this process is produced is defective, does not also have now the pick-up unit for the T-shaped connection plate of glass fibre reinforced plastic ship node.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, easy to operate, segmentation loading, the T-shaped connection plate of the glass fibre reinforced plastic ship node oblique pulling method of testing that adopts displacement transducer and pulling force sensor automatic data collection to analyze.
The present invention can reach by following measure.
The T-shaped connection plate of a kind of glass fibre reinforced plastic ship node oblique pulling method of testing, it is characterized in that being provided with horizontal table, worktable is provided with vertical support frame, pulling force sensor, displacement transducer and computing machine, worktable upper bracket one side is provided with the plate workpiece detent mechanism, the worktable of support opposite side is provided with puller system, support is provided with pulley, one end of wire rope is connected with the plate workpiece clamp system, the other end of wire rope passes pulley and is connected with puller system, pulling force sensor, displacement transducer and puller system as calculated machine signal input circuit are connected with IC chip input end, the IC chip output of computing machine is connected with computer display through data output circuit, and detecting step is: step 1, choosing the T-shaped connection plate exemplar of the test rower of going forward side by side annotates; The leveling board face of step 2, the T-shaped connection plate exemplar that will test is fixed on the worktable by the plate workpiece detent mechanism, and the adjusted position displacement sensor makes it over against the vertical panel face of T-shaped connection plate exemplar; Step 3, the plate workpiece clamp system is clipped on the vertical panel face of T-shaped connection plate exemplar; Step 4, pulling force sensor is connected with wire rope; Step 5, adjustment are also measured support and the T-shaped angle that is connected steel wire rope and worktable between the plate exemplar; Step 6, be equipped for the wire rope segmentation by pulling force and increase pulling force, by pulling force, pulling force angle and the modification curve of computing machine at the T-shaped connection plate exemplar that shows the screen display test, until till the T-shaped connection plate exemplar destruction that will test.
Support of the present invention is provided with crossbeam, the crossbeam two ends are respectively equipped with the pole that is connected with worktable, pole is adopted telescope, pole can be adopted hydraulic jack, hydraulic jack is connected with worktable, and expansion link is connected with crossbeam, adjusts the height of crossbeam by pole, and then the angle of adjustment steel wire rope and worktable, detect the T-shaped connection plate of glass fibre reinforced plastic ships exemplar to test different pulling force angles.
Puller system of the present invention generally adopts stepper motor, also can adopt hydraulic jack, can also adopt leverage, one end of wire rope is connected with the plate workpiece clamp system, the other end of wire rope passes pulley and is connected with an end of step motor shaft, telescopic arm of hydraulic oil cylinder or lever, the other end of lever and the telescopic arm of hydraulic jack are hinged, and hydraulic jack is fixed on the worktable, respectively wire rope is applied pulling force or segmentation applies pulling force to wire rope.
Displacement transducer of the present invention is located on the pole with base, and displacement transducer can move up and down on pole, to adapt to the displacement of the vertical panel face differing heights that detects T-shaped connection plate exemplar.
That the present invention has is simple in structure, easy to operate, segmentation loading, automaticity advantages of higher, for design, produce glass fibre reinforced plastic ship theoretical foundation is provided.
Description of drawings
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
As shown in the figure, the T-shaped connection plate of a kind of glass fibre reinforced plastic ship node oblique pulling method of testing, be provided with horizontal table 1, worktable 1 is provided with vertical support frame, pulling force sensor 2, displacement transducer 3 and computing machine 4, support is provided with crossbeam 5, crossbeam 5 two ends are respectively equipped with the pole 6 that is connected with worktable, pole 6 is adopted telescope, pole 6 also can be adopted hydraulic jack, hydraulic jack is connected with worktable 1, expansion link is connected with crossbeam 5, adjust the height of crossbeam 5 by pole, and then the angle of adjustment steel wire rope and worktable, detect the T-shaped connection plate of glass fibre reinforced plastic ship exemplar to test different pulling force angles, worktable 1 upper bracket one side is provided with plate workpiece detent mechanism 7, the worktable of support opposite side is provided with puller system 8, support is provided with pulley 9, one end of wire rope 10 is connected with plate workpiece clamp system 11, the other end of wire rope 10 passes pulley 9 and is connected with puller system 8, the puller system 8 general stepper motors that adopt, also can adopt hydraulic jack, can also adopt leverage, one end of wire rope 10 is connected with plate workpiece clamp system 11, the other end of wire rope 10 passes pulley 9 and step motor shaft, one end of telescopic arm of hydraulic oil cylinder or lever is connected, the other end of lever and the telescopic arm of hydraulic jack are hinged, hydraulic jack is fixed on the worktable, respectively wire rope is applied pulling force or segmentation applies pulling force to wire rope, above-mentioned plate workpiece detent mechanism 7 and plate workpiece clamp system 11 are same as the prior art, this does not give unnecessary details, pulling force sensor 2, displacement transducer 3 and puller system 8 as calculated machine 4 signal input circuits are connected with IC chip input end, the IC chip output of computing machine 4 is connected with computer display 12 through data output circuit, in addition, described displacement transducer 2 is located on the pole 14 with base, displacement transducer 2 on the pole 14 can more than, lower movement is to adapt to the displacement of the vertical panel face differing heights that detects T-shaped connection plate exemplar.
Detecting step of the present invention is:
Step 1, choose the T-shaped connection plate exemplar of the test rower of going forward side by side and annotate;
The leveling board face of step 2, the T-shaped connection plate exemplar that will test is fixed on the worktable by the plate workpiece detent mechanism, and the adjusted position displacement sensor makes it over against the vertical panel face of T-shaped connection plate exemplar;
Step 3, the plate workpiece clamp system is clipped on the vertical panel face of T-shaped connection plate exemplar;
Step 6, be equipped for the wire rope segmentation by pulling force and increase pulling force, by pulling force, pulling force angle and the modification curve of computing machine at the T-shaped connection plate exemplar that shows the screen display test, until till the T-shaped connection plate exemplar destruction that will test.
That the present invention has is simple in structure, easy to operate, segmentation loading, automaticity advantages of higher, for design, produce glass fibre reinforced plastic ship theoretical foundation is provided.
Claims (4)
1. the T-shaped connection plate of glass fibre reinforced plastic ship node oblique pulling method of testing, it is characterized in that being provided with horizontal table, worktable is provided with vertical support frame, pulling force sensor, displacement transducer and computing machine, worktable upper bracket one side is provided with the plate workpiece detent mechanism, the worktable of support opposite side is provided with puller system, support is provided with pulley, one end of wire rope is connected with the plate workpiece clamp system, the other end of wire rope passes pulley and is connected with puller system, pulling force sensor, displacement transducer and puller system as calculated machine signal input circuit are connected with IC chip input end, the IC chip output of computing machine is connected with computer display through data output circuit, and detecting step is: step 1, choosing the T-shaped connection plate exemplar of the test rower of going forward side by side annotates; The leveling board face of step 2, the T-shaped connection plate exemplar that will test is fixed on the worktable by the plate workpiece detent mechanism, and the adjusted position displacement sensor makes it over against the vertical panel face of T-shaped connection plate exemplar; Step 3, the plate workpiece clamp system is clipped on the vertical panel face of T-shaped connection plate exemplar; Step 4, pulling force sensor is connected with wire rope; Step 5, adjustment are also measured support and the T-shaped angle that is connected steel wire rope and worktable between the plate exemplar; Step 6, be equipped for the wire rope segmentation by pulling force and increase pulling force, by pulling force, pulling force angle and the modification curve of computing machine at the T-shaped connection plate exemplar that shows the screen display test, until till the T-shaped connection plate exemplar destruction that will test.
2. the T-shaped connection plate of a kind of glass fibre reinforced plastic ship according to claim 1 node oblique pulling method of testing is characterized in that described support is provided with crossbeam, and the crossbeam two ends are respectively equipped with the pole that is connected with worktable, and pole is adopted telescope.
3. the T-shaped connection plate of a kind of glass fibre reinforced plastic ship according to claim 1 node oblique pulling method of testing, it is characterized in that described support is provided with crossbeam, the crossbeam two ends are respectively equipped with the pole that is connected with worktable, pole is adopted hydraulic jack, hydraulic jack is connected with worktable, and expansion link is connected with crossbeam.
4. the T-shaped connection plate of a kind of glass fibre reinforced plastic ship according to claim 1 node oblique pulling method of testing is characterized in that displacement transducer is located on the pole with base, and displacement transducer can move up and down on pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210542666.0A CN102967482B (en) | 2012-12-15 | 2012-12-15 | Glass fibre reinforced plastic ship T-shaped attaching plate elements node oblique pulling method of testing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210542666.0A CN102967482B (en) | 2012-12-15 | 2012-12-15 | Glass fibre reinforced plastic ship T-shaped attaching plate elements node oblique pulling method of testing |
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| CN102967482A true CN102967482A (en) | 2013-03-13 |
| CN102967482B CN102967482B (en) | 2015-09-30 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424312A (en) * | 2013-05-31 | 2013-12-04 | 国家电网公司 | Method for measuring load of tower |
| CN106353020A (en) * | 2016-08-26 | 2017-01-25 | 天津卡达克汽车高新技术公司 | Tensile test device |
| CN107764893A (en) * | 2017-09-16 | 2018-03-06 | 太原理工大学 | Three-Dimensional Magnetic remembers steel wire rope detecting system |
| CN110196148A (en) * | 2019-06-25 | 2019-09-03 | 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） | Glass reinforced plastic radial support impact strength test method and its test tool |
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|---|---|---|---|---|
| US5265476A (en) * | 1992-02-12 | 1993-11-30 | Versabar, Inc. | Tension load testing machine |
| CN101769822A (en) * | 2010-03-05 | 2010-07-07 | 五邑大学 | Motorcycle guy cable performance integration test system test bed |
| CN101957290A (en) * | 2010-09-30 | 2011-01-26 | 浙江大学 | Fatigue testing machine applied to tension test piece and method thereof |
| CN202256053U (en) * | 2011-09-20 | 2012-05-30 | 福建鑫威电器有限公司 | Tension testing device |
-
2012
- 2012-12-15 CN CN201210542666.0A patent/CN102967482B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5265476A (en) * | 1992-02-12 | 1993-11-30 | Versabar, Inc. | Tension load testing machine |
| CN101769822A (en) * | 2010-03-05 | 2010-07-07 | 五邑大学 | Motorcycle guy cable performance integration test system test bed |
| CN101957290A (en) * | 2010-09-30 | 2011-01-26 | 浙江大学 | Fatigue testing machine applied to tension test piece and method thereof |
| CN202256053U (en) * | 2011-09-20 | 2012-05-30 | 福建鑫威电器有限公司 | Tension testing device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424312A (en) * | 2013-05-31 | 2013-12-04 | 国家电网公司 | Method for measuring load of tower |
| CN103424312B (en) * | 2013-05-31 | 2016-01-20 | 国家电网公司 | A kind of method measuring load of tower |
| CN106353020A (en) * | 2016-08-26 | 2017-01-25 | 天津卡达克汽车高新技术公司 | Tensile test device |
| CN107764893A (en) * | 2017-09-16 | 2018-03-06 | 太原理工大学 | Three-Dimensional Magnetic remembers steel wire rope detecting system |
| CN110196148A (en) * | 2019-06-25 | 2019-09-03 | 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） | Glass reinforced plastic radial support impact strength test method and its test tool |
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| CN102967482B (en) | 2015-09-30 |
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Effective date of registration: 20201103 Address after: No.2, Dalian Road, gaoqu District, Weihai City, Shandong Province Patentee after: WEIHAI ZHONGFU XIGANG SHIP Co.,Ltd. Address before: 264209 No. 2, Dalian Road, hi tech District, Shandong, Weihai Patentee before: Shandong Zhongfu Boats Technology Development Co.,Ltd. |
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Effective date of registration: 20220708 Address after: 264200 No. 969, Keji South Road, Huancui District, Weihai City, Shandong Province Patentee after: WEIHAI XIGANG YACHT Co.,Ltd. Address before: 264200 No.2 Dalian Road, gaoqu District, Weihai City, Shandong Province Patentee before: WEIHAI ZHONGFU XIGANG SHIP Co.,Ltd. |
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Denomination of invention: Test method for diagonal tension of FRP ship T-shaped connecting plate joints Effective date of registration: 20221010 Granted publication date: 20150930 Pledgee: Weihai commercial bank Limited by Share Ltd. revitalization branch Pledgor: WEIHAI XIGANG YACHT Co.,Ltd. Registration number: Y2022980017600 |
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Date of cancellation: 20231016 Granted publication date: 20150930 Pledgee: Weihai commercial bank Limited by Share Ltd. revitalization branch Pledgor: WEIHAI XIGANG YACHT Co.,Ltd. Registration number: Y2022980017600 |
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Denomination of invention: Testing method for diagonal tension of T-shaped connection plate nodes in fiberglass ships Effective date of registration: 20231018 Granted publication date: 20150930 Pledgee: Weihai commercial bank Limited by Share Ltd. revitalization branch Pledgor: WEIHAI XIGANG YACHT Co.,Ltd. Registration number: Y2023980061573 |