CN204855129U - Six -component balance measures cylinder and streams hydrodynamic force experimental frame - Google Patents
Six -component balance measures cylinder and streams hydrodynamic force experimental frame Download PDFInfo
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- CN204855129U CN204855129U CN201520353269.8U CN201520353269U CN204855129U CN 204855129 U CN204855129 U CN 204855129U CN 201520353269 U CN201520353269 U CN 201520353269U CN 204855129 U CN204855129 U CN 204855129U
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Abstract
The utility model provides a six -component balance measures cylinder and streams hydrodynamic force experimental frame, including the square steel board, the downside center department welding of square steel board has linked firmly the transversal criss -cross cross board of personally submitting, the bottom welding of cross board has linked firmly round steel board no. 1, the below of round steel board no. 1 has set gradually six -component balance and round steel board no. 2, the round steel board one, link firmly mutually through the bolt between round steel board no. 2 and the six -component balance, the downside of round steel board no. 2 has linked firmly the steel pipe, the below of steel pipe is equipped with the circular slab in proper order, the organic glass board one, PVC pipe and organic glass board no. 2, the side of going up of organic glass board no. 1 links firmly on the downside of circular slab, the sealed top that sets up at the PVC pipe of downside of organic glass board no. 1, the two sealed bottoms that set up at the PVC pipe of organic glass board, the circular slab links firmly with pipe welding. The utility model has the advantages of sound construction, stability, little, the measured data precision height of vibration.
Description
Technical field
The utility model belongs to experimental provision technical field, relates to a kind of six component balance, and measures peripheral flow hydrodynamic experiment frame.
Background technology
Six component balance, is the balance measuring fluid lift force, resistance, side force, pitching moment, rolling moment and yawing.
Use six component balance, can be used for testing peripheral flow hydrodynamic force, existing six component balance, is installed to after in experiment frame, current meeting impact experiment frame, thus it is more severe to cause six component balance, experiment frame to loosen vibration, causes occurring the problems such as the data precision of measurement is not high.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, provide a kind of six component balance, and measure peripheral flow hydrodynamic experiment frame, solve and how to improve the firmness of six component balance, installation and the firmness of experiment frame, improve the data precision measured.
The purpose of this utility model realizes by following technical proposal: a kind of six component balance, measures peripheral flow hydrodynamic experiment frame, comprise square steel plate, it is criss-cross cross board that center, the downside welding of described square steel plate is fixed with xsect, the bottom welding of described cross board is fixed with round plate one, the below of described round plate one is disposed with six component balance, and round plate two, the upper surface of described six component balance, is resisted against on the lower surface of round plate one, the lower surface of described six component balance, is resisted against on the upper surface of round plate two, described round plate one, be connected mutually by bolt between round plate two and six component balance, the quantity of described bolt is 6 to 12 and circumference along round plate one is evenly arranged, also tensioning spring is provided with between the nut of described bolt and round plate one, for preventing bolt looseness, the downside of described round plate two is fixed with steel pipe, the below of described steel pipe is provided with circular slab successively, poly (methyl methacrylate) plate one, PVC pipe and poly (methyl methacrylate) plate two, the upper side of described poly (methyl methacrylate) plate one is connected on the downside of circular slab, the downside sealing of poly (methyl methacrylate) plate one is arranged on the top of PVC pipe, described poly (methyl methacrylate) plate two sealing is arranged on the bottom of PVC pipe, described circular slab and steel-pipe welding are connected, described square steel plate, cross board, round plate one, six component balance, round plate two, steel pipe, circular slab, poly (methyl methacrylate) plate one, PVC pipe and poly (methyl methacrylate) plate two are all coaxially arranged.
Measure in peripheral flow hydrodynamic experiment frame at above-mentioned six component balance, the area of described square steel plate is greater than the area of round plate one, and described round plate one is identical with the area of round plate two.
Measure in peripheral flow hydrodynamic experiment frame at above-mentioned six component balance, the length of described PVC pipe is the half of experiment frame overall height.
Measure in peripheral flow hydrodynamic experiment frame at above-mentioned six component balance, the inwall of described steel pipe has been threaded connection steel-wire screw-socket, elastic caoutchouc rod is provided with, interference fit between described elastic caoutchouc rod and the cavity of steel-wire screw-socket in the cavity of described steel-wire screw-socket.
Compared with prior art, the six component balance, that the utility model provides is measured peripheral flow hydrodynamic experiment frame and is had sound construction, stablizes, vibrates little, measure data precision advantages of higher.
Accompanying drawing explanation
Fig. 1 is one-piece construction front view of the present utility model.
Fig. 2 is the structure cut-open view of the steel pipe in the utility model.
In figure, 1, square steel plate; 2, cross board; 3, round plate one; 4, six component balance; 5, round plate two; 6, bolt; 7, steel pipe; 71, steel-wire screw-socket; 72, elastic caoutchouc rod; 8, circular slab; 9, poly (methyl methacrylate) plate one; 10, PVC pipe; 11, poly (methyl methacrylate) plate two.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1 to Figure 2, a kind of six component balance, measures peripheral flow hydrodynamic experiment frame, comprise square steel plate 1, square steel plate 1 with for driving the utility model to be connected at hydrogymnastic trailer, connected by securing member between described square steel plate 1 and trailer, it is criss-cross cross board 2 that center, the downside welding of described square steel plate 1 is fixed with xsect, the bottom welding of described cross board 2 is fixed with round plate 1, the below of described round plate 1 is disposed with six component balance, 4 and round plate 25, the upper surface of described six component balance, 4 is resisted against on the lower surface of round plate 1, the lower surface of described six component balance, 4 is resisted against on the upper surface of round plate 25, described round plate 1, be connected mutually by bolt 6 between round plate 25 and six component balance, 4, the quantity of described bolt 6 is 6 to 12 and circumference along round plate 1 is evenly arranged, also tensioning spring is provided with between the nut of described bolt 6 and round plate 1, loosen for preventing bolt 6, improve structural strength and the reliability of this practical frame, the downside of described round plate 25 is fixed with steel pipe 7, the below of described steel pipe 7 is provided with circular slab 8 successively, poly (methyl methacrylate) plate 1, PVC pipe 10 and poly (methyl methacrylate) plate 2 11, the upper side of described poly (methyl methacrylate) plate 1 is connected on the downside of circular slab 8, bolt can be passed through between machine glass plate 1 and circular slab 8, screw is fixed, also can directly be bonded on circular slab 8 by poly (methyl methacrylate) plate 1, as long as machine glass plate 1 and circular slab 8 are fixed reliable, there is no relative motion, the downside sealing of poly (methyl methacrylate) plate 1 is arranged on the top of PVC pipe 10, described poly (methyl methacrylate) plate 2 11 sealing is arranged on the bottom of PVC pipe 10, described circular slab 8 welds with steel pipe 7 and is connected, described square steel plate 1, cross board 2, round plate 1, six component balance, 4, round plate 25, steel pipe 7, circular slab 8, poly (methyl methacrylate) plate 1, PVC pipe 10 and poly (methyl methacrylate) plate 2 11 are all coaxially arranged.
Cross board 2, for improving the structural strength of experiment frame entirety, reduces vibration.
Machine glass plate 1 and poly (methyl methacrylate) plate 2 11 seal the two ends being arranged on PVC pipe 10 respectively, are in order to avoid water enters in PVC pipe 10, the measuring accuracy of impact experiment.
Specifically, the area of described square steel plate 1 is greater than the area of round plate 1, and described round plate 1 is identical with the area of round plate 25.
Specifically, the length of described PVC pipe 10 is the half of experiment frame overall height.The length of PVC pipe 10 is halfs for experiment frame overall height, and experiment frame Oscillation Amplitude in operational process is less, and experimental data is relatively accurate.
Specifically, the inwall of described steel pipe 7 is threaded connection steel-wire screw-socket 71, in the cavity of described steel-wire screw-socket 71, has been provided with elastic caoutchouc rod 72, interference fit between described elastic caoutchouc rod 72 and the cavity of steel-wire screw-socket 71.The object arranging steel-wire screw-socket 71 in steel pipe 7 is the structural strength strengthening steel pipe 7, reduce the vibration in experimentation, the object arranging elastic caoutchouc rod 72 at the cavity of steel-wire screw-socket 71 utilizes the vibration produced in elastic caoutchouc rod 72 absorption experiment processes, thus make whole experiment frame be in plateau, improve the precision of the data of experiment measuring.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ square steel plate 1, square steel plate herein; 2, cross board; 3, round plate one; 4, six component balance; 5, round plate two; 6, bolt; 7, steel pipe; 71, steel-wire screw-socket; 72, elastic caoutchouc rod; 8, circular slab; 9, poly (methyl methacrylate) plate one; 10, PVC pipe; 11, the second-class term of poly (methyl methacrylate) plate, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (4)
1. a six component balance, measures peripheral flow hydrodynamic experiment frame, comprise square steel plate (1), it is criss-cross cross board (2) that center, the downside welding of described square steel plate (1) is fixed with xsect, the bottom welding of described cross board (2) is fixed with round plate one (3), the below of described round plate one (3) is disposed with six component balance, (4) and round plate two (5), the upper surface of described six component balance, (4) is resisted against on the lower surface of round plate one (3), the lower surface of described six component balance, (4) is resisted against on the upper surface of round plate two (5), described round plate one (3), be connected mutually by bolt (6) between round plate two (5) and six component balance, (4), the quantity of described bolt (6) is 6 to 12 and circumference along round plate one (3) is evenly arranged, also tensioning spring is provided with between the nut of described bolt (6) and round plate one (3), loosen for preventing bolt (6), the downside of described round plate two (5) is fixed with steel pipe (7), the below of described steel pipe (7) is provided with circular slab (8) successively, poly (methyl methacrylate) plate one (9), PVC pipe (10) and poly (methyl methacrylate) plate two (11), the upper side of described poly (methyl methacrylate) plate one (9) is connected on the downside of circular slab (8), the downside sealing of poly (methyl methacrylate) plate one (9) is arranged on the top of PVC pipe (10), described poly (methyl methacrylate) plate two (11) sealing is arranged on the bottom of PVC pipe (10), described circular slab (8) welds with steel pipe (7) and is connected, described square steel plate (1), cross board (2), round plate one (3), six component balance, (4), round plate two (5), steel pipe (7), circular slab (8), poly (methyl methacrylate) plate one (9), PVC pipe (10) and poly (methyl methacrylate) plate two (11) are all coaxially arranged.
2. a kind of six component balance, according to claim 1 measures peripheral flow hydrodynamic experiment frame, it is characterized in that, the area of described square steel plate (1) is greater than the area of round plate one (3), and described round plate one (3) is identical with the area of round plate two (5).
3. a kind of six component balance, according to claim 1 and 2 measures peripheral flow hydrodynamic experiment frame, and it is characterized in that, the length of described PVC pipe (10) is the half of experiment frame overall height.
4. a kind of six component balance, according to claim 3 measures peripheral flow hydrodynamic experiment frame, it is characterized in that, the inwall of described steel pipe (7) is threaded connection steel-wire screw-socket (71), elastic caoutchouc rod (72) is provided with, interference fit between described elastic caoutchouc rod (72) and the cavity of steel-wire screw-socket (71) in the cavity of described steel-wire screw-socket (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520353269.8U CN204855129U (en) | 2015-05-28 | 2015-05-28 | Six -component balance measures cylinder and streams hydrodynamic force experimental frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520353269.8U CN204855129U (en) | 2015-05-28 | 2015-05-28 | Six -component balance measures cylinder and streams hydrodynamic force experimental frame |
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| Publication Number | Publication Date |
|---|---|
| CN204855129U true CN204855129U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520353269.8U Expired - Fee Related CN204855129U (en) | 2015-05-28 | 2015-05-28 | Six -component balance measures cylinder and streams hydrodynamic force experimental frame |
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| CN (1) | CN204855129U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105738071A (en) * | 2015-12-31 | 2016-07-06 | 中国海洋大学 | Underwater device water tunnel experiment six-dimension test platform |
| CN106959251A (en) * | 2017-04-01 | 2017-07-18 | 中国海洋大学 | Jack-up unit wind load experimental provision in a kind of actual marine environment |
| CN110186644A (en) * | 2019-05-27 | 2019-08-30 | 哈尔滨工程大学 | A kind of rotating cylindrical hydrodynamic experiment test device |
-
2015
- 2015-05-28 CN CN201520353269.8U patent/CN204855129U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105738071A (en) * | 2015-12-31 | 2016-07-06 | 中国海洋大学 | Underwater device water tunnel experiment six-dimension test platform |
| CN106959251A (en) * | 2017-04-01 | 2017-07-18 | 中国海洋大学 | Jack-up unit wind load experimental provision in a kind of actual marine environment |
| CN106959251B (en) * | 2017-04-01 | 2023-11-24 | 中国海洋大学 | Wind load experimental measurement device for self-elevating platform in actual marine environment |
| CN110186644A (en) * | 2019-05-27 | 2019-08-30 | 哈尔滨工程大学 | A kind of rotating cylindrical hydrodynamic experiment test device |
| CN110186644B (en) * | 2019-05-27 | 2021-03-30 | 哈尔滨工程大学 | Rotating cylinder hydrodynamic experiment testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160528 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |