CN103590362A - Stress simulation system for wharves of deepwater ports - Google Patents
Stress simulation system for wharves of deepwater ports Download PDFInfo
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- CN103590362A CN103590362A CN201310519078.XA CN201310519078A CN103590362A CN 103590362 A CN103590362 A CN 103590362A CN 201310519078 A CN201310519078 A CN 201310519078A CN 103590362 A CN103590362 A CN 103590362A
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Abstract
The invention relates to a stress simulation system for wharves of deepwater ports. The stress simulation system comprises an experiment pit, a horizontal stress simulation loading device, a vertical stress simulation loading device and a soil pressure simulation loading device. The horizontal stress simulation loading device and the vertical stress simulation loading device are mounted on the experiment pit, and the soil pressure simulation loading device is mounted in the experiment pit. Simulated carrying soil layers are embedded in the experiment pit, the middles, which are positioned in the experiment pit, of the carrying soil layers are piled, and a simulated wharf is constructed in the middles of the simulated carrying soil layers. The stress simulation system has the advantages that the influence of ocean anchored ships and wind power factors on the wharves of the deepwater ports can be effectively simulated owing to simulated loading horizontal stress which is exerted by the horizontal stress simulation loading device to the wharf; the influence of factors of carrying articles of the wharves can be effectively simulated owing to simulated loading vertical stress which is exerted by the vertical stress simulation loading device to the wharf; the influence of factors of carrying soil layers can be effectively simulated owing to simulated loading soil pressure which is exerted by the soil pressure simulation loading device to the carrying soil layers, and accordingly powerful technical support can be provided for research and engineering construction for the wharves of the deepwater ports.
Description
Technical field
The present invention relates to the stressed simulation system of deep water port harbour, be specifically related to a kind ofly be used for simulating that deep water port harbour is subject to from ocean, moors a boat and the simulation system of the factor impact of wind-force factor, carrying soil layer and harbour carrier.
Background technology
Along with growing continuously and fast of Chinese national economy, the inadaptable day by day busy domestic and international traffic requirements of port traffic ability.Along with gradually reducing of offshore deepwater coastline, and the development of boats and ships maximization, Wharf Construction is day by day towards the more severe deep water regional development of condition, and the construction of deep water port harbour and safety problem become one of focus of each side's concern day by day.
The stressed more complicated of deep water port harbour, not only be subject to the impact of violent wind-force in the factor impact, ocean of the tractive force of mooring a boat in ocean, also to consider building, goods and the impact of equipment equivalent-load thing on harbour on harbour simultaneously, in addition, the soil pressure from carrying soil layer also has very important impact to harbour.For the subject study of deep water port harbour, there is very important meaning at home and abroad, yet be limited to the complex nature of the problem, existing achievement in research is also still preliminary and very limited.
Just because of this, set up a set of effective and stable stressed simulation system of deep water port harbour, the research of deep water port harbour and engineering construction are formed to strong technical guarantee, just become a key technology difficult problem urgently to be resolved hurrily.
Summary of the invention
The object of the invention is to overcome the problem of above-mentioned prior art, provide a kind of deep water port harbour stressed simulation system, it can effectively simulate mooring a boat and the impact of wind-force factor, the impact of carrying soil layer factor and the impact of harbour carrier factor from ocean that deep water port harbour is subject to, thereby provides strong technical guarantee for research and the engineering construction of deep water port harbour.
The object of the invention is to be achieved through the following technical solutions:
The stressed simulation system of deep water port harbour, comprises experimental pit, is arranged on horizontal force analog loading device, the vertical stressed analog loading device on this experimental pit and is arranged on the soil pressure analog loading device in this experimental pit; This horizontal force analogue means comprises a plurality of the first servo actuators that are fixedly mounted on the loading installing rack of this experimental pit one end and are hinged on this loading installing rack one side, and the loading direction level of this first servo actuator is towards the centre position of this experimental pit; This vertical stressed analog loading device comprises the counter-force door frame that is fixedly mounted on edge on these experimental pit both sides, and this counter-force door frame is provided with a plurality of the second servo actuators, and the loading direction of this second servo actuator is vertically towards the centre position of this experimental pit; This soil pressure analog loading device comprises a plurality of the 3rd servo actuators that are fixedly hinged at this experimental pit other end, the loading direction level of the 3rd servo actuator is towards the centre position of this experimental pit, the side of the 3rd servo actuator is provided with the soil layer pressure wall matching with this experimental pit, this soil layer pressure wall moving movement under the effect of the 3rd servo actuator.
Further, this loading installing rack comprises a plurality of horizontal stands that are fixedly mounted on the horizontal reacting force frame of this experimental pit one end and are vertically fixed in this horizontal reacting force frame one side, this horizontal stand is provided with connecting cross beam, and this horizontal stand is away from one end of this horizontal reacting force frame this first servo actuator that is fixedly hinged.
Further, for easy disassembly adjustment, this horizontal stand comprises the level connection joint post affixed with this horizontal reacting force frame and the extending bracket being connected with this level connection joint column bolt; The other end of this extending bracket this first servo actuator that is fixedly hinged; On this extending bracket, be fixedly connected with vertical pillars, this vertical pillars is connected with this connecting cross beam bolt.
Further, for easy disassembly adjustment, on the both sides of this experimental pit, edge is fixed with base, this counter-force door frame comprises the column linking with this bolt of lower base and is clamped in the horizontal reacting force beam between column, this horizontal reacting force beam is connected with this column bolt, and this second servo actuator is fixedly mounted on the below of this horizontal reacting force beam.
Further, in order to guarantee the stability of this loading installing rack, the two ends of this connecting cross beam are connected with this bolt of lower base respectively; Further, for the property versatile and flexible of Vertical loading is provided, reduce the load of single counter-force door frame, this base is provided with two counter-force door frames simultaneously, and each counter-force door frame is provided with two the second servo actuators.
In order to ensure the 3rd servo actuator, can provide enough represent dynamicallies to load soil layer pressure, the 3rd servo actuator is four row Ariadnes and arranges, for these the 3rd servo actuators are better installed, the other end of this experimental pit is fixed with four vertical free bearings, and the 3rd servo actuator correspondence is hinged on this free bearing.
In order to increase the loading stroke of soil pressure analog loading device, the 3rd servo actuator is fixedly connected with the extension bar of level away from the movable end of this free bearing, and this extension bar and this soil layer pressure wall are fixedly hinged; In order further to protect the 3rd servo actuator, between this soil layer pressure wall and the 3rd servo actuator, be provided with isolating and protecting plate, this extension bar runs through this isolating and protecting plate.
According to the arranging situation of the 3rd servo actuator, in order better to adapt to the 3rd servo actuator, this soil layer pressure wall is formed by the affixed stack of thrust frame of 14 layers of level, the corresponding one deck thrust frame of every row the 3rd servo actuator; The loading tonnage of every row the 3rd servo actuator increases progressively from top to bottom.In experimentation, this soil layer pressure wall directly acts on the carrying soil layer of pre-buried laying in experimental pit, and loads soil layer pressure at the effect Imitating of the 3rd servo actuator.
In order to ensure the stroke of this soil layer pressure wall, the both sides of this experimental pit are provided with the loose slot adapting with this thrust frame.
Further, in order to guarantee the intensity of experimental pit, this experimental pit is concrete structure.
The stressed simulation system of deep water port harbour of the present invention, comprises experimental pit, is arranged on horizontal force analog loading device, the vertical stressed analog loading device on this experimental pit and is arranged on the soil pressure analog loading device in this experimental pit.The carrying soil layer of pre-buried simulation in experimental pit, and the harbour of simulation is built in the centre position piling that is positioned at experimental pit on carrying soil layer, by horizontal force analog loading device, act on harbour simulation loading horizontal direction power, that has realized that effective simulation deep water port harbour is subject to moors a boat and the impact of wind-force factor from ocean; By vertical stressed analog loading device act on harbour simulation loading vertically to power, realized the impact of effective simulation harbour carrier factor; By soil pressure analog loading device, act on carrying soil layer simulation loading soil pressure, realized the impact of effective simulation carrying soil layer factor, thereby provide strong technical guarantee for research and the engineering construction of deep water port harbour.
Accompanying drawing explanation
Fig. 1 is the stereogram in stressed simulation system one specific embodiment of deep water port harbour of the present invention;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 is the stereo amplification figure of horizontal force analog loading device in Fig. 1;
Fig. 4 is the stereo amplification figure of vertical stressed analog loading device in Fig. 1;
Fig. 5 is the perspective view of experimental pit in Fig. 1;
Fig. 6 is the stereo amplification figure at soil pressure analog loading device the first visual angle in Fig. 1;
Fig. 7 is the stereo amplification figure at soil pressure analog loading device the second visual angle in Fig. 1;
Fig. 8 is every schematic diagram of arranging that is listed as the 3rd servo actuator in stressed simulation system one specific embodiment of deep water port harbour of the present invention.
The specific embodiment
According to drawings and embodiments the present invention is described in further detail below.
As shown in Figures 1 to 5, the stressed simulation system of deep water port harbour described in the embodiment of the present invention, comprises experimental pit 1, is arranged on horizontal force analog loading device 2, the vertical stressed analog loading device 3 on experimental pit 1 and is arranged on the soil pressure analog loading device 4 in experimental pit 1; Horizontal force analogue means 2 comprises and is fixedly mounted on the loading installing rack 21 of experimental pit 1 one end and is hinged on the loading direction level of a plurality of the first servo actuator 22, the first servo actuators 22 that load installing rack 21 1 sides towards the centre position of experimental pit 1; Vertical stressed analog loading device 3 comprises the counter-force door frame 31 that is fixedly mounted on edge on experimental pit 1 both sides, and the loading direction that counter-force door frame 31 is provided with a plurality of the second servo actuator 32, the second servo actuators 32 is vertically towards the centre position of experimental pit 1; Soil pressure analog loading device 4 comprises a plurality of the 3rd servo actuators 41 that are fixedly hinged at experimental pit 1 other end, the loading direction level of the 3rd servo actuator 41 is towards the centre position of experimental pit 1, the side of the 3rd servo actuator 41 is provided with the soil layer pressure wall 42 matching with experimental pit 1, soil layer pressure wall 42 moving movement under the effect of the 3rd servo actuator 41.
Shown in Fig. 3, load installing rack 21 and comprise a plurality of horizontal stands 212 that are fixedly mounted on the horizontal reacting force frame 211 of experimental pit 1 one end and are vertically fixed in horizontal reacting force frame 211 1 sides, horizontal stand 212 is provided with connecting cross beam 213, and horizontal stand 212 is away from one end of horizontal reacting force frame 211 first servo actuator 22 that is fixedly hinged.
For easy disassembly adjustment, horizontal stand 212 comprise the level connection joint post 214 affixed with horizontal reacting force frame 211 and with the bolted extending bracket 215 of level connection joint post 214; The other end of extending bracket 215 first servo actuator 22 that is fixedly hinged; On extending bracket 215, be fixedly connected with vertical pillars 216, vertical pillars 216 is connected with connecting cross beam 213 bolts.
Shown in Fig. 1, Fig. 2 and Fig. 4, for easy disassembly adjustment, on the both sides of experimental pit 1, edge is fixed with base 11, counter-force door frame 31 comprises the column 311 linking with base 11 bolts and is clamped in the horizontal reacting force beam 312 between column 311, horizontal reacting force beam 312 is connected with column 311 bolts, and the second servo actuator 32 is fixedly mounted on the below of horizontal reacting force beam 312.
In conjunction with shown in Fig. 1, Fig. 2 and Fig. 4, in order to guarantee to load the stability of installing rack, the two ends of connecting cross beam 213 are connected with base 11 bolts respectively again; For the property versatile and flexible of Vertical loading is provided, reduce the load of single counter-force door frame 31 simultaneously, base 11 is provided with two counter-force door frames 31, and each counter-force door frame 31 is provided with two the second servo actuators 32.
Shown in Fig. 1, Fig. 2, Fig. 5, Fig. 6 and Fig. 7, in order to ensure the 3rd servo actuator 41, can provide enough represent dynamicallies to load soil layer pressure, the 3rd servo actuator 41 is four row Ariadnes and arranges, for these the 3rd servo actuators are better installed, the other end of experimental pit 1 is fixed with four vertical free bearings, 43, the three servo actuator 41 correspondences and is hinged on free bearing 43.
In order to increase the loading stroke of soil pressure analog loading device 4, the 3rd servo actuator 41 is fixedly connected with the extension bar 44 of level away from the movable end of free bearing 43, and extension bar 44 is fixedly hinged with soil layer pressure wall 42; In order further to protect the 3rd servo actuator, between soil layer pressure wall 42 and the 3rd servo actuator 41, be provided with isolating and protecting plate 45, extension bar 44 runs through isolating and protecting plate 45.
Shown in Fig. 6, Fig. 7 and Fig. 8, according to the arranging situation of the 3rd servo actuator, in order better to adapt to the 3rd servo actuator, soil layer pressure wall 42 is formed by the affixed stack of thrust frame 421 of 14 layers of level, the corresponding one deck thrust frame 421 of every row the 3rd servo actuator; The loading tonnage of every row the 3rd servo actuator increases progressively from top to bottom.In experimentation, soil layer pressure wall 42 directly acts on the carrying soil layer of pre-buried laying in experimental pit, and loads soil layer pressure at the effect Imitating of the 3rd servo actuator.
Again in conjunction with shown in Fig. 1, Fig. 2 and Fig. 5, in order to ensure the stroke of soil layer pressure wall 42, the both sides of experimental pit 1 are provided with the loose slot 12 adapting with thrust frame 431.In order to guarantee the intensity of experimental pit, experimental pit 1 is concrete structure.
The foregoing is only explanation embodiments of the present invention; be not limited to the present invention, for a person skilled in the art, within the spirit and principles in the present invention all; any modification of doing, be equal to replacement, improvement etc., within protection scope of the present invention all should be included in.
Claims (10)
1. the stressed simulation system of deep water port harbour, is characterized in that, comprises experimental pit, is arranged on horizontal force analog loading device, the vertical stressed analog loading device on described experimental pit and is arranged on the soil pressure analog loading device in described experimental pit;
Described horizontal force analogue means comprises a plurality of the first servo actuators that are fixedly mounted on the loading installing rack of described experimental pit one end and are hinged on described loading installing rack one side, and the loading direction level of described the first servo actuator is towards the centre position of described experimental pit;
Described vertical stressed analog loading device comprises the counter-force door frame that is fixedly mounted on edge on described experimental pit both sides, described counter-force door frame is provided with a plurality of the second servo actuators, and the loading direction of described the second servo actuator is vertically towards the centre position of described experimental pit;
Described soil pressure analog loading device comprises a plurality of the 3rd servo actuators that are fixedly hinged at the described experimental pit other end, the loading direction level of described the 3rd servo actuator is towards the centre position of described experimental pit, the side of described the 3rd servo actuator is provided with the soil layer pressure wall matching with described experimental pit, described soil layer pressure wall moving movement under the effect of described the 3rd servo actuator.
2. the stressed simulation system of deep water port harbour as claimed in claim 1, it is characterized in that, described loading installing rack comprises a plurality of horizontal stands that are fixedly mounted on the horizontal reacting force frame of described experimental pit one end and are vertically fixed in described horizontal reacting force frame one side, described horizontal stand is provided with connecting cross beam, and described horizontal stand is away from one end of described horizontal reacting force frame described the first servo actuator that is fixedly hinged.
3. the stressed simulation system of deep water port harbour as claimed in claim 2, is characterized in that, described horizontal stand comprises the level connection joint post affixed with described horizontal reacting force frame and the extending bracket being connected with described level connection joint column bolt; The other end of described extending bracket described the first servo actuator that is fixedly hinged; On described extending bracket, be fixedly connected with vertical pillars, described vertical pillars is connected with described connecting cross beam bolt.
4. the stressed simulation system of deep water port harbour as claimed in claim 3, it is characterized in that, on the both sides of described experimental pit, edge is fixed with base, described counter-force door frame comprises the column linking with described bolt of lower base and is clamped in the horizontal reacting force beam between column, described horizontal reacting force beam is connected with described column bolt, and described the second servo actuator is fixedly mounted on the below of described horizontal reacting force beam.
5. the stressed simulation system of deep water port harbour as claimed in claim 4, is characterized in that, the two ends of described connecting cross beam are connected with described bolt of lower base respectively; Described base is provided with two counter-force door frames, and each counter-force door frame is provided with two the second servo actuators.
6. the stressed simulation system of deep water port harbour as described in claim 1 to 5 any one, it is characterized in that, described the 3rd servo actuator is four row Ariadnes arranges, and the other end of described experimental pit is fixed with four vertical free bearings, and described the 3rd servo actuator correspondence is hinged on described free bearing.
7. the stressed simulation system of deep water port harbour as claimed in claim 6, is characterized in that, described the 3rd servo actuator is fixedly connected with the extension bar of level away from the movable end of described free bearing, and described extension bar and described soil layer pressure wall are fixedly hinged; Between described soil layer pressure wall and described the 3rd servo actuator, be provided with isolating and protecting plate, described extension bar runs through described isolating and protecting plate.
8. the stressed simulation system of deep water port harbour as claimed in claim 7, is characterized in that, described soil layer pressure wall is formed by the affixed stack of thrust frame of 14 layers of level, the corresponding one deck thrust frame of every row the 3rd servo actuator; The loading tonnage of every row the 3rd servo actuator increases progressively from top to bottom.
9. the stressed simulation system of deep water port harbour as claimed in claim 8, is characterized in that, the both sides of described experimental pit are provided with the loose slot adapting with described thrust frame.
10. the stressed simulation system of deep water port harbour as claimed in claim 9, is characterized in that, described experimental pit is concrete structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310519078.XA CN103590362A (en) | 2013-10-29 | 2013-10-29 | Stress simulation system for wharves of deepwater ports |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310519078.XA CN103590362A (en) | 2013-10-29 | 2013-10-29 | Stress simulation system for wharves of deepwater ports |
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| CN103590362A true CN103590362A (en) | 2014-02-19 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040072551A (en) * | 2004-07-26 | 2004-08-18 | 김성동 | the in-process performance diagnosis for hydraulic servo valves |
| CN102607874A (en) * | 2012-04-01 | 2012-07-25 | 中交上海三航科学研究院有限公司 | Test bed for quasi-prototype structure of deepwater port project |
| CN102620992A (en) * | 2012-04-01 | 2012-08-01 | 中交上海三航科学研究院有限公司 | Loading system and method for simulating soil pressure in test room |
| CN102928213A (en) * | 2012-10-26 | 2013-02-13 | 重庆交通大学 | Wharf structure anti-fatigue test system and test method |
| CN203530919U (en) * | 2013-10-29 | 2014-04-09 | 无锡市海航电液伺服***有限公司 | Stress simulation system for deepwater port wharf |
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2013
- 2013-10-29 CN CN201310519078.XA patent/CN103590362A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040072551A (en) * | 2004-07-26 | 2004-08-18 | 김성동 | the in-process performance diagnosis for hydraulic servo valves |
| CN102607874A (en) * | 2012-04-01 | 2012-07-25 | 中交上海三航科学研究院有限公司 | Test bed for quasi-prototype structure of deepwater port project |
| CN102620992A (en) * | 2012-04-01 | 2012-08-01 | 中交上海三航科学研究院有限公司 | Loading system and method for simulating soil pressure in test room |
| CN102928213A (en) * | 2012-10-26 | 2013-02-13 | 重庆交通大学 | Wharf structure anti-fatigue test system and test method |
| CN203530919U (en) * | 2013-10-29 | 2014-04-09 | 无锡市海航电液伺服***有限公司 | Stress simulation system for deepwater port wharf |
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Application publication date: 20140219 |