CN205134394U - Detect device of suction bucket shape basis resistance to plucking bearing capacity under slope loading - Google Patents
Detect device of suction bucket shape basis resistance to plucking bearing capacity under slope loading Download PDFInfo
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- CN205134394U CN205134394U CN201520836378.5U CN201520836378U CN205134394U CN 205134394 U CN205134394 U CN 205134394U CN 201520836378 U CN201520836378 U CN 201520836378U CN 205134394 U CN205134394 U CN 205134394U
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Abstract
The utility model discloses a detect device of suction bucket shape basis resistance to plucking bearing capacity under slope loading, portable pulley, sea water layer, experimental with sand, geotechnological cloth and drainage blanket on portable pulley, steel strand wires, loading system, barrel -shaped basis, mold box, mold box are gone up to upper portion support, lower part support, supporting construction, spout, loading device top sheave, central portable pulley, right branch frame, upper portion support and lower part support and for the supporting construction high -strength bolt connect and be fixed in ground, portable pulley all is connected with the spout and supplies the upper and lower or left and right sides removal of pulley, steel strand wires are connected for the pulley, and the steel strand wires lower part is connected with the loading system, barrel -shaped basis utilizes the heavy mode of passing through of suction embedding in the sand bed, installs the crab -bolt of connecting steel strand wires on different positions of basic lateral wall and the top cap, upper portion is that the sea water layer is used for guaranteeing sand saturation all the time in the mold box, and experimental have one deck geotechnique cloth to be used for preventing sand entering drainage blanket and to cause sand loss with sand bed and drainage blanket juncture. The utility model provides a thereby portable pulley gear can make the pulley slide different positions and produce different angles, and in addition, it has different angle scopes to connect different portable pulleys to can cover from all angles between 0~90 degree, investigate the barrel -shaped basic resistance to plucking bearing capacity under the different inclination loading. The utility model provides a resistance to plucking bearing capacity on barrel -shaped basis under the slope loading of different loading application points can be investigated in different loading positions to be used for confirming best application point. The utility model discloses simple structure, the installation is convenient, easy and simple to handle with the dismantlement, and repeatedly usable technique economically feasible has promoting effect to further developing of ocean engineering.
Description
Technical field
The utility model belongs to modeling techniques field in ocean engineering, is specifically related to a kind of device detecting suction barrel base anti-pulling capacity under Inclined Load.
Background technology
Bohai Sea of China, the East Sea and South China Sea are richly stored with oil and natural gas resource, and along with rapid development of economy, the continuous rising of domestic energy demand, China is just having high input the amount of measuring one's own ability exploitation offshore oil and gas resource.Especially in recent years, deep-sea oil gas development technique becomes focus gradually, and due to by the restriction of development cost, scientific research personnel is devoted to research and develop the more efficient and form of structure of economy.As traditional base form, pile foundation, because its steel quantity consumption is large, piling difficulty is high, the feature of long construction period, is difficult to the demand adapting to deep-sea oil gas exploitation.
Barrel base is the steel drum basis of a kind of bottom opening, top closure, is a kind of novel offshore foundation form of arising at the historic moment along with the needs of marginal oil and gas development, compares and be adapted to soft foundation and severe marine environment.In clay foundation or sand foundation, basis sinks by suction the mode injection sea bed passed through, and after the basis phase of being on active service terminates, basis can be made to eject sea bed utilize to basic internal water filling.Barrel base compensate for the deficiency increased considerably with the depth of water from great, construction costs of the shallow sea offshore engineering structures such as traditional pile supported platform and gravity platform, have that cost is low, simple installation, reusable advantage, the ocean engineering field such as be now applied to offshore wind power foundation gradually, ocean platform builds, floating marine structure is fixing.
At present, the research means for suction Bearing Capacity of Bucket Foundation mainly contains small scaled model experiment, centrifuge modelling test experiment, artificial neural network method, method for numerical simulation, field trial.Small scaled model experiment is the Main Means instructing suction bucket shape basic engineering and construction, has very important directive significance.In addition, anti-pulling capacity is an important indicator of suction barrel base, has great importance for the application of suction barrel base in ocean engineering and stability analysis.And it is more single to the anti-pulling capacity research method under tilting load in small scaled model test at present, therefore, need a kind of device that can detect ocean engineering suction barrel base anti-pulling capacity under Inclined Load newly, effectively to promote the long-run development of ocean engineering.
Summary of the invention
The purpose of this utility model is to provide a kind of device and the using method that detect suction barrel base anti-pulling capacity under Inclined Load.
The utility model discloses a kind of device detecting suction barrel base anti-pulling capacity under Inclined Load, to comprise on upper bracket, lower bracket, supporting and protection structure, chute, charger top sheave, central removable pulley, right support removable pulley, sea water layer, test sand, geotextiles and drainage blanket on removable pulley, steel strand, loading system, barrel base, model casing, model casing, described upper bracket carries out being connected and being fixed on ground with high-strength bolt with lower bracket and supporting and protection structure; Removable pulley is all connected with chute for pulley up and down or move left and right; Pulley steel strand connect, and steel strand bottom is connected with loading system; Barrel base utilizes the heavy mode of passing through of suction to be embedded in layer of sand, and foundation side wall diverse location is connected the crab-bolt of steel strand with top cover is provided with; In model casing, topmost is that sea water layer is used for ensureing that sand is saturated all the time, and test layer of sand and drainage blanket intersection have one deck geotextiles to be used for preventing sand from entering drainage blanket and causing sand to lose.
In the utility model, upper bracket is made up of square bar, and lower bracket is made up of U-steel, and upper bracket and lower bracket high-strength bolt are connected and fixed, and supporting and protection structure is pole supporting, and symmetry is arranged on lower bracket both sides.
In the utility model, removable pulley is connected with chute, and pulley can slide in chute, by calculating removable pulley position corresponding to required angle, when sliding into required position, bolt compresses is utilized to fix, wherein, angle of inclination is load direction and horizontal angle.
In the utility model, barrel base is made up of steel or organic glass, and the crab-bolt in steel base is by being welded and fixed, and on organic glass barrel base, crab-bolt is fixed by gluing; Barrel base bung is symmetrically installed with two drain holes, can opens according to test needs or close.
In the utility model, model casing inner drainage layer is laid by cobble to make, and is provided with drainage switch water supply and draining and uses bottom model casing.
In the utility model, loading system forms by loading pallet and counterweight or other balance weight body, counterweight or other balance weight body is positioned over and loads on pallet during use.
The beneficial effects of the utility model are:
(1) removable pulley gear can make pulley slide into diverse location thus produce different angles, in addition, connect different removable pulleys and have different angular ranges, thus can contain from all angles between 0 ~ 90 degree, therefore, the anti-pulling capacity of suction barrel base under Inclined Load can be investigated;
(2) crab-bolt on barrel base sidewall and top cover can provide different loading positions, therefore, can investigate the anti-pulling capacity of different loading position barrel base under Inclined Load, thus be used for determining the best use of point;
(3) the utility model structure is simple, and installation and removal are convenient, and easy and simple to handle, reusable Technological Economy is feasible, has facilitation to further developing of ocean engineering.
Accompanying drawing explanation
Fig. 1 is a kind of elevation detecting suction barrel base device of anti-pulling capacity under Inclined Load of the utility model;
Fig. 2 is a kind of top view detecting suction barrel base appliance stand of anti-pulling capacity under Inclined Load of the utility model;
To be that the utility model is a kind of detect the device chute of suction barrel base anti-pulling capacity under Inclined Load and the thin portion amplification front elevation of removable pulley to Fig. 3;
To be that the utility model is a kind of detect the device chute of suction barrel base anti-pulling capacity under Inclined Load and the thin portion amplification plan view of removable pulley to Fig. 4;
To be that the utility model is a kind of detect the device chute of suction barrel base anti-pulling capacity under Inclined Load and the thin portion enlarged side view of removable pulley to Fig. 5;
Fig. 6 be a kind of device application point detecting suction barrel base anti-pulling capacity under Inclined Load of the utility model on bung and angle is less time pulley connected mode figure;
Fig. 7 be a kind of device application point detecting suction barrel base anti-pulling capacity under Inclined Load of the utility model on barrel base sidewall and angle is larger time pulley connected mode figure;
Fig. 8 is that a kind of device application point detecting suction barrel base anti-pulling capacity under Inclined Load of the utility model is on barrel base sidewall and the pulley connected mode figure of angle when intermediate range;
Fig. 9 be a kind of device application point detecting suction barrel base anti-pulling capacity under Inclined Load of the utility model on barrel base sidewall and angle is less time pulley connected mode figure.
Marginal data: 1-upper bracket; 2-charger top sheave; 3-lower bracket; 4-chute; Removable pulley on 5-right support; The removable pulley of 6-central authorities; 7-steel strand; 8-barrel base; 9-sea water layer; 10-test sand; 11-crab-bolt; Removable pulley on 12-model casing; 13-loads system; 14-geotextiles; 15-model casing; 16-drainage blanket; 17-supporting and protection structure; 18-extrudes bolt.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model will be further described.
When the device of examinations suction barrel base bearing capacity under Inclined Load, first by upper bracket 1, lower bracket 3, supporting and protection structure 17 is installed fixing complete.
By chute 4 respectively with upper bracket 1, lower bracket 3, model casing 15 by being welded and fixed, then by removable for central authorities pulley 6, removable pulley 5 on right support, on model casing, removable pulley 12 is connected with chute respectively; And charger top sheave 2 is welded with upper bracket.
By drainage blanket 13, geotextiles 14, test sand 10 lays, and adds seawater, opens model casing bottom discharge pipe and carries out draining, makes test sand 10 saturated and accelerated test sand 10 consolidation, closes gutter.
Steel strand 7 are utilized to be connected successively with the removable pulley 6 of charger top sheave 2 and central authorities loading system 13, experimentally require steel strand 7 to be connected with removable pulley 12 on pulley 5 removable on right support or model casing again, finally steel strand 7 are connected to the crab-bolt on the different loading position of barrel base 8.
As Fig. 1,6 is the pulley connected mode of loading position on barrel base 8 bung, when required angle is larger, steel strand 7 are directly connected with crab-bolt on bung 11 after being connected with central authorities removable pulleys 6, by calculating removable pulley position corresponding to required angle, removable for central authorities pulley 6 being moved left and right and obtains required angle; When required angle is less, steel strand 7 are connected with pulley 5 removable on right support after being connected with central authorities removable pulley 6 again, by calculating removable pulley position corresponding to required angle, finally be connected with crab-bolt on bung 11 again, by calculating removable pulley position corresponding to required angle, then pulley 5 removable on right support is moved up and down the required angle of acquisition; After adjusting angle, the extruding bolt 18 on each removable pulley is tightened.
As Fig. 7,8,9 is the pulley connected mode of loading position on barrel base 8 sidewall, when required angle is larger, steel strand 7 are directly connected with the crab-bolt 11 on barrel base 8 sidewall after being connected with central authorities removable pulleys 6, by calculating removable pulley position corresponding to required angle, removable for central authorities pulley 6 being moved left and right and obtains required angle; When required angle is positioned at intermediate range, steel strand 7 are connected with pulley 5 removable on right support after being connected with central authorities removable pulley 6 again, finally be connected with the crab-bolt 11 on barrel base 8 sidewall again, by calculating removable pulley position corresponding to required angle, then pulley 5 removable on right support is moved up and down the required angle of acquisition; When required angle is less, steel strand 7 are connected with pulley 12 removable on model casing after being connected with central authorities removable pulley 6 again, finally be connected with the crab-bolt 11 on barrel base 8 sidewall again, by calculating removable pulley position corresponding to required angle, then pulley 12 removable on model casing is moved up and down the required angle of acquisition; After adjusting angle, the extruding bolt 18 on each removable pulley is tightened.
Finally, counterweight or other balance weight body is utilized to carry out loading according to required load.
Claims (6)
1. one kind is detected the device of suction barrel base anti-pulling capacity under Inclined Load, to comprise on upper bracket, lower bracket, supporting and protection structure, chute, charger top sheave, central removable pulley, right support removable pulley, sea water layer, test sand, geotextiles and drainage blanket on removable pulley, steel strand, loading system, barrel base, model casing, model casing, described upper bracket carries out being connected and being fixed on ground with high-strength bolt with lower bracket and supporting and protection structure; Removable pulley is all connected with chute for pulley up and down or move left and right; Pulley steel strand connect, and steel strand bottom is connected with loading system; Barrel base utilizes the heavy mode of passing through of suction to be embedded in layer of sand, and foundation side wall diverse location is connected the crab-bolt of steel strand with top cover is provided with; In model casing, topmost is that sea water layer is used for ensureing that sand is saturated all the time, and test layer of sand and drainage blanket intersection have one deck geotextiles to be used for preventing sand from entering drainage blanket and causing sand to lose.
2. a kind of device detecting suction barrel base anti-pulling capacity under Inclined Load according to claim 1, it is characterized in that: upper bracket is made up of square bar, lower bracket is made up of U-steel, upper bracket and lower bracket high-strength bolt are connected and fixed, supporting and protection structure is pole supporting, and symmetry is arranged on lower bracket both sides.
3. a kind of device detecting suction barrel base anti-pulling capacity under Inclined Load according to claim 1, it is characterized in that: removable pulley is connected with chute, pulley can slide in chute, by calculating removable pulley position corresponding to required angle, when sliding into required position, utilize bolt compresses to fix, wherein, angle of inclination is load direction and horizontal angle.
4. a kind of device detecting suction barrel base anti-pulling capacity under Inclined Load according to claim 1, it is characterized in that: barrel base is made up of steel or organic glass, crab-bolt in steel base is by being welded and fixed, and on organic glass barrel base, crab-bolt is fixed by gluing; Suction barrel base bung is symmetrically installed with two drain holes, can opens according to test needs or close.
5. a kind of device detecting suction barrel base anti-pulling capacity under Inclined Load according to claim 1, is characterized in that: model casing inner drainage layer is laid by cobble to make, and is provided with drainage switch water supply and draining and uses bottom model casing.
6. a kind of device detecting suction barrel base anti-pulling capacity under Inclined Load according to claim 1, it is characterized in that: loading system forms by loading pallet and counterweight or other balance weight body, during use, counterweight or other balance weight body being positioned over and loading on pallet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520836378.5U CN205134394U (en) | 2015-10-27 | 2015-10-27 | Detect device of suction bucket shape basis resistance to plucking bearing capacity under slope loading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520836378.5U CN205134394U (en) | 2015-10-27 | 2015-10-27 | Detect device of suction bucket shape basis resistance to plucking bearing capacity under slope loading |
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| CN205134394U true CN205134394U (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520836378.5U Expired - Fee Related CN205134394U (en) | 2015-10-27 | 2015-10-27 | Detect device of suction bucket shape basis resistance to plucking bearing capacity under slope loading |
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| CN (1) | CN205134394U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351267A (en) * | 2016-10-11 | 2017-01-25 | 沈阳建筑大学 | Pile foundation bearing characteristic model testing device under down-pressing static load effect |
| CN106525586A (en) * | 2016-11-22 | 2017-03-22 | 天津城建大学 | Facade multi-angle pull-out test device |
| CN107505206A (en) * | 2017-08-10 | 2017-12-22 | 山东建筑大学 | Automatic multi-function pilot system and method for the test of soil layer anti_floating foundation load-carrying properties |
| CN110468886A (en) * | 2019-07-29 | 2019-11-19 | 浙江大学 | A kind of one-time continuous loading device can be used for centrifuge anchor foundation |
| CN111155569A (en) * | 2019-12-31 | 2020-05-15 | 浙江大学 | Test device and test method capable of simulating installation and cyclic loading process of suction barrel in ocean deepwater environment |
| CN113916663A (en) * | 2021-11-29 | 2022-01-11 | 浙大城市学院 | Test device and test method for simulating drawing failure of seabed anchor plate in plane |
| CN116793837A (en) * | 2023-06-07 | 2023-09-22 | 中国科学院力学研究所 | Dynamic stress simulation device and method for pipeline in soft clay seabed environment |
| CN117403712A (en) * | 2023-12-15 | 2024-01-16 | 山东大学 | Suction type barrel-shaped foundation bearing capacity test device, application method and installation method thereof |
-
2015
- 2015-10-27 CN CN201520836378.5U patent/CN205134394U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351267A (en) * | 2016-10-11 | 2017-01-25 | 沈阳建筑大学 | Pile foundation bearing characteristic model testing device under down-pressing static load effect |
| CN106525586A (en) * | 2016-11-22 | 2017-03-22 | 天津城建大学 | Facade multi-angle pull-out test device |
| CN107505206A (en) * | 2017-08-10 | 2017-12-22 | 山东建筑大学 | Automatic multi-function pilot system and method for the test of soil layer anti_floating foundation load-carrying properties |
| CN107505206B (en) * | 2017-08-10 | 2023-11-03 | 山东建筑大学 | Automatic multifunctional test system and method for testing bearing performance of soil layer anti-pulling foundation |
| CN110468886A (en) * | 2019-07-29 | 2019-11-19 | 浙江大学 | A kind of one-time continuous loading device can be used for centrifuge anchor foundation |
| CN111155569A (en) * | 2019-12-31 | 2020-05-15 | 浙江大学 | Test device and test method capable of simulating installation and cyclic loading process of suction barrel in ocean deepwater environment |
| CN113916663A (en) * | 2021-11-29 | 2022-01-11 | 浙大城市学院 | Test device and test method for simulating drawing failure of seabed anchor plate in plane |
| CN116793837A (en) * | 2023-06-07 | 2023-09-22 | 中国科学院力学研究所 | Dynamic stress simulation device and method for pipeline in soft clay seabed environment |
| CN116793837B (en) * | 2023-06-07 | 2024-04-05 | 中国科学院力学研究所 | Dynamic stress simulation device and method for pipeline in soft clay seabed environment |
| CN117403712A (en) * | 2023-12-15 | 2024-01-16 | 山东大学 | Suction type barrel-shaped foundation bearing capacity test device, application method and installation method thereof |
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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: 20160406 Termination date: 20161027 |
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| CF01 | Termination of patent right due to non-payment of annual fee |