CN203203813U - Combined load model test equipment with deep-sea suction type foundation - Google Patents
Combined load model test equipment with deep-sea suction type foundation Download PDFInfo
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- CN203203813U CN203203813U CN 201320191477 CN201320191477U CN203203813U CN 203203813 U CN203203813 U CN 203203813U CN 201320191477 CN201320191477 CN 201320191477 CN 201320191477 U CN201320191477 U CN 201320191477U CN 203203813 U CN203203813 U CN 203203813U
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Abstract
The utility model discloses combined load model test equipment with a deep-sea suction type foundation, which comprises a suction type infrastructure model. The top of the suction type infrastructure model is connected with a vertical bearing annularly locked by a locking latch. A hydraulic cylinder 3 is connected with the suction type infrastructure model through a connecting rod. One end of a synchromesh gear is connected with a hydraulic cylinder 2. The lower part of the synchromesh gear is embedded and connected with the connecting rod at the top of the suction type infrastructure model. The upper part of the synchromesh gear is connected with a hydraulic cylinder 1. According to the technical scheme of the utility model, due to the adoption of the combined load model test equipment, not only the stability of the deep-sea suction type foundation loaded with only a single load can be tested, but also the failure law of the deep-sea suction type foundation in a combined loading state (under the multi-load combined action) can also be tested. Overall, the test equipment is easy to machine, simple in structure, low in cost, convenient in operation and accurate in measurement.
Description
Technical field
The utility model relates to Geotechnical Engineering field, ocean, relates in particular to the compound loading model test apparatus of a kind of deep-sea suction type foundation.
Background technology
At present, the load test setting of deep-sea suction type foundation load, mainly containing single load loads and two testing equipments that load loads respectively, namely can only realize loading separately horizontal loading, vertical load, moment load or turn round and cut load process of load, perhaps load respectively two load processes of horizontal loading and vertical load.Because the load mode of load is single and the impact of the factor such as limited amount; thereby can't be true; effectively simulate the suffered stress state of deep-sea suction type foundation; test findings is not very desirable; meanwhile; consider that deep-sea foundation structure not only is subject to the long term of works self and the caused vertical load of equipment; and often suffer wind; the horizontal loading that wave etc. produce; moment load and turn round other load component actings in conjunction such as cutting load; present stage can reasonably simulate the moment load and to turn round the load test equipment of cutting load relative less, can't realize simultaneously many loads load test process.
The utility model content
The deficiency that exists for solving prior art, the utility model specifically discloses the compound loading model test apparatus of a kind of deep-sea suction type foundation, can effectively simulate single load and compound loading process that the deep-sea suction type foundation bears, this testing equipment is simple in structure simultaneously, and test effect is desirable.
For achieving the above object, concrete scheme of the present utility model is as follows:
The compound loading model test apparatus of a kind of deep-sea suction type foundation, comprise the suction type foundation structural model, the top of suction type foundation structural model is connected with vertical bearing bottom, the vertical bearing of snap close latch closure, hydraulic cylinder three links to each other with the suction type foundation structural model by connecting link, one end of synchromesh gear links to each other with hydraulic cylinder two, and the synchromesh gear bottom is connected with vertical bearing top, and synchromesh gear top links to each other with hydraulic cylinder one.
The distortion of described suction type foundation structural model and the measurement mechanism of load are displacement transducer and strain gauge.
During this device work, at first set the parameter such as load quantity, load, load mode of required loading, by Hydraulic Station and servomotor, three hydraulic cylinders are pressurizeed, wherein hydraulic cylinder one promotes vertical bearing, make it produce VTOL (vertical take off and landing), and vertically bearing is connected with suction type foundation structural model top, thereby realizes that the suction type foundation structural model is subjected to the test simulation of vertical load; Hydraulic cylinder two promotes the synchromesh gear rotation, and synchromesh gear and suction type foundation structural model top connecting link are inlayed, and the rotation of synchromesh gear must cause turning round of suction type foundation structural model to cut rotation, thereby realizes turning round the loading procedure of cutting load; Hydraulic cylinder three promotes the connecting link horizontal extension, and connecting link links to each other with suction type foundation structural model top, if connecting portion is close to suction type foundation structural model top, can simulate the suction type foundation structural model and be subject to horizontal loads, if there are certain distance in connecting portion and suction type foundation structural model top, can realize the test loading procedure of suction type foundation structural model under the moment load action.
The beneficial effects of the utility model:
The compound loading model test apparatus of this deep-sea suction type foundation not only can be tested the stability of deep-sea suction type foundation under the single load loading effect, and can test compound loading mode (acting in conjunction of many loads) failure law of lower deep-sea suction type foundation, this testing equipment handling ease generally, testing equipment is simple in structure, cost is lower, easy to operate, measure accurately.
Description of drawings
Fig. 1 front view (FV) of the present utility model;
Fig. 2 outboard profile of the present utility model;
Fig. 3 vertical view of the present utility model;
Among the figure, 1 hydraulic cylinder one, 2 hydraulic cylinders two, 3 hydraulic cylinders three, 4 synchromesh gears, 5 vertical bearings, 6 snap closes, 7 suction type foundation structural models.
Embodiment:
Below in conjunction with accompanying drawing the utility model is elaborated:
As Figure 1-3, the compound loading model test apparatus of a kind of deep-sea suction type foundation, comprise suction type foundation structural model 7, the top of suction type foundation structural model 7 is connected with vertical bearing 5 bottoms, the vertical bearing 5 of snap close 6 latch closures, hydraulic cylinder 33 links to each other with suction type foundation structural model 7 by connecting link, and an end of synchromesh gear 4 links to each other with hydraulic cylinder 22, synchromesh gear 4 bottoms are connected with vertical bearing 5 tops, and synchromesh gear 4 tops link to each other with hydraulic cylinder 1.
The distortion of described suction type foundation structural model 7 and the measurement mechanism of load are displacement transducer and strain gauge.
When suction type foundation structural model 7 needs to load Action of Vertical Loads, set vertical load size and the speed of required loading by computer, by Hydraulic Station and servomotor hydraulic cylinder 1 is pressurizeed, promote vertical bearing 5 and move up and down; Because vertical bearing 5 interconnects with suction type foundation structural model 7, thereby drive suction type foundation structural model 7 and produce vertical displacement, wherein, the vertical load size that suction type foundation structure structural model 7 bears is set by computer, the vertical displacement amount size that suction type foundation structural model 7 produces is by displacement sensor, and the suffered bearing capacity of the suction type foundation structure structural model 7 inside and outside soil bodys is measured by strain gauge.
When suction type foundation structural model 7 needs to load horizontal loads, set horizontal loading size and the speed of required loading by computer, by Hydraulic Station and servomotor hydraulic cylinder 33 is pressurizeed, promote vertical bearing 5 and move horizontally; Because vertical bearing 5 interconnects with suction type foundation structural model 7, thereby drive suction type foundation structural model 7 and produce horizontal shift, wherein, the horizontal loading size that suction type foundation structure structural model 7 bears is set by computer, the horizontal displacement size that suction type foundation structural model 7 produces is recorded by displacement transducer, and the suffered bearing capacity of the suction type foundation structure structural model 7 inside and outside soil bodys is measured by strain gauge.
When suction type foundation structural model 7 needs the loading moment load action, with hydraulic cylinder 33 along the steel frame vertical certain distance that moves up, set horizontal loading size and the speed of required loading by computer, horizontal loading loads application point and there is certain distance in suction type foundation structural model 7 tops, when Hydraulic Station and servomotor pressurize to hydraulic cylinder 33, promoting vertical bearing 5 moves horizontally, thereby make suction type foundation structural model 7 produce the moment rotation, wherein, the moment load that suction type foundation structure structural model 7 bears sets the horizontal loading size by computer and obtains with multiplying each other of hydraulic cylinder 3 vertical displacements, the anglec of rotation size that suction type foundation structural model 7 produces is recorded by displacement transducer, in the suction type foundation structure structural model 7, the suffered bearing capacity of the outer soil body is measured by strain gauge.
When needing to load, suction type foundation structural model 7 turns round when cutting load action, set turning round of required loading by computer and cut load and speed, by Hydraulic Station and servomotor hydraulic cylinder 22 is pressurizeed, promoting synchromesh gear 4 rotates, thereby producing to turn round, drive suction type foundation structural model 7 cuts rotation, wherein, suction type foundation structure structural model 7 bears turns round and cuts load and set by computer, the anglec of rotation size that suction type foundation structural model 7 produces is recorded by displacement transducer, in the suction type foundation structure structural model 7, the suffered bearing capacity of the outer soil body is measured by strain gauge.
When suction type foundation structural model 7 need to load a plurality of loads simultaneously---during compound loading, set the vertical load of required loading by computer, horizontal loading is cut load and speed and hydraulic cylinder 33 vertical displacements with turning round, by Hydraulic Station and servomotor to hydraulic cylinder 1, hydraulic cylinder 22, hydraulic cylinder 33 pressurizes, promote vertical bearing 5 and synchromesh gear 4 motions, thereby driving suction type foundation structural model 7 produces vertical, level, rotation, turn round and cut displacement, wherein, the load that suction type foundation structure structural model 7 bears is set by computer, the displacement variable that suction type foundation structural model 7 produces is recorded by displacement transducer, in the suction type foundation structure structural model 7, the suffered bearing capacity of the outer soil body is measured by strain gauge.
Claims (2)
1. the compound loading model test apparatus of a deep-sea suction type foundation, it is characterized in that, comprise the suction type foundation structural model, the top of suction type foundation structural model is connected with vertical bearing bottom, the vertical bearing of snap close latch closure, hydraulic cylinder three links to each other with the suction type foundation structural model by connecting link, and an end of synchromesh gear links to each other with hydraulic cylinder two, the synchromesh gear bottom is connected with vertical bearing top, and synchromesh gear top links to each other with hydraulic cylinder one.
2. the compound loading model test apparatus of a kind of deep-sea as claimed in claim 1 suction type foundation is characterized in that, the distortion of described suction type foundation structural model and the measurement mechanism of load are displacement transducer and strain gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320191477 CN203203813U (en) | 2013-04-16 | 2013-04-16 | Combined load model test equipment with deep-sea suction type foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320191477 CN203203813U (en) | 2013-04-16 | 2013-04-16 | Combined load model test equipment with deep-sea suction type foundation |
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| Publication Number | Publication Date |
|---|---|
| CN203203813U true CN203203813U (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320191477 Expired - Fee Related CN203203813U (en) | 2013-04-16 | 2013-04-16 | Combined load model test equipment with deep-sea suction type foundation |
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| CN (1) | CN203203813U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060646A (en) * | 2018-09-03 | 2018-12-21 | 山东大学 | Micromachine shaketalle test device and method suitable for weak Sand Liquefaction Analysis |
| CN109297826A (en) * | 2018-12-10 | 2019-02-01 | 中交第三航务工程局有限公司 | A kind of plate test loading system of tension leg platform (TLP) tendon connector |
| CN110173008A (en) * | 2019-05-31 | 2019-08-27 | 天津大学 | A kind of multidirectional horizontal addload model test apparatus of blower foundation |
-
2013
- 2013-04-16 CN CN 201320191477 patent/CN203203813U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060646A (en) * | 2018-09-03 | 2018-12-21 | 山东大学 | Micromachine shaketalle test device and method suitable for weak Sand Liquefaction Analysis |
| CN109297826A (en) * | 2018-12-10 | 2019-02-01 | 中交第三航务工程局有限公司 | A kind of plate test loading system of tension leg platform (TLP) tendon connector |
| CN110173008A (en) * | 2019-05-31 | 2019-08-27 | 天津大学 | A kind of multidirectional horizontal addload model test apparatus of blower foundation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20170416 |