CN207348118U - A kind of suction barrel base for model test - Google Patents
A kind of suction barrel base for model test Download PDFInfo
- Publication number
- CN207348118U CN207348118U CN201721384746.2U CN201721384746U CN207348118U CN 207348118 U CN207348118 U CN 207348118U CN 201721384746 U CN201721384746 U CN 201721384746U CN 207348118 U CN207348118 U CN 207348118U
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- China
- Prior art keywords
- bung
- groove
- wall
- bucket wall
- barrel base
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Abstract
The utility model discloses a kind of suction barrel base for model test, including bung, bucket wall, load bar and skeleton, the bung is enclosed in the top end opening of barrel wall, form top seal, the staving of bottom-open, the load bar is vertically installed in bung overcentre, the skeleton is poured in bucket wall, the bucket wall is provided with several columns groove, each column number of recesses is consistent, each column groove is parallel with the axial direction of bucket wall, and it is evenly distributed on a barrel wall surrounding, groove described in each column is connected by a connecting hole, extend bung in the top of the connecting hole.The utility model effectively eliminates the Steel Thin-Wall tubbing scale of construction and surveys the defects of staving caused by outer hoop soil pressure cell and soil body contact surface during soil pressure are uneven, it can ensure that the flatness of the outer surface of bucket week during soil pressure measurement, and then can more accurately measure the Limiting Level bearing capacity of suction barrel base and the changing rule of surrounding pore water pressure.
Description
Technical field
A kind of suction barrel base for model test is the utility model is related to, belongs to field of ocean engineering.
Background technology
Model test is the important method of suction barrel base bearer properties research.For the normal of indoor small scaled model experiment
Suction bucket basic model is advised, is mostly Steel Thin-Wall tubbing body.Suction bucket foundation level bearer properties model test requirement surveys basis week
The soil pressure distribution regular enclosed, measuring instrument are the special soil pressure cell of model test, soil pressure cell size be generally diameter 30mm,
The flat pied geometry of height 10mm.
Experiment finds the thin-walled steel suction bucket basis existing defects, due to soil pressure cell with iron wire hoop in model suction bucket
Outer surface, and soil pressure cell thickness is relatively large, suction barrel base and surrounding soil contact surface are uneven, equivalent to increasing
Friction coefficient between bucket soil, causes the suction barrel base Limiting Level bearing capacity ratio actual value that experiment obtains bigger than normal.In addition, peace
The soil pressure cell of dress causes staving outer surface uneven, the Soil mass state during model test can be produced larger
Disturbance, finally can also have a negative impact the measurement of pore water pressure, cause result and true value to have relatively large deviation.
Utility model content
It is above-mentioned in order to solve the problems, such as, the utility model discloses a kind of suction barrel base for model test,
Its concrete technical scheme is as follows：
A kind of suction barrel base for model test, including bung, bucket wall, load bar and skeleton, the bung closing
In the top end opening of bucket wall, top seal, the staving of bottom-open are formed, the load bar is vertically installed on bung center
Side, the skeleton are poured in bucket wall, and the bucket wall is provided with several columns groove, and each column number of recesses is consistent, each column groove
It is parallel with the axial direction of bucket wall, and a barrel wall surrounding is evenly distributed on, groove described in each column is connected by a connecting hole,
Extend bung in the top of the connecting hole.
Equidistantly distributed above and below adjacent grooves described in each column in groove.
The skeleton includes the annulus of several horizontal distributions, and several genesis analysis, fixation vertical with annulus
Vertical bar, and the horizontal brace rod being arranged in bung, both ends and the annulus of the horizontal brace rod are fixed.
The bucket wall is provided with two row grooves, and two row grooves are located at one group of opposite side of bucket wall, each column groove have 4 it is recessed
Groove.
The skeleton includes the horizontal brace rod of 4 annulus, 4 vertical bars and two right-angled intersections, the horizontal connection
The both ends of bar are fixed with the top of corresponding vertical bar.
The annulus, vertical bar and horizontal brace rod select reinforcing bar material.
One-time-concreting is formed in a mold by PVC material for the load bar, bung and bucket wall, is poured prebone and is placed on mould
In.
The operation principle of the utility model is：
The utility model, groove is reserved before being poured for staving, and groove is arranged along bucket wall outer surface, whole bucket wall arrangement two
Row, and arranged at equal intervals along the axial direction of bucket wall, connected between each column groove by connecting hole.
When the utility model is used, by soil pressure cell plug into each groove, groove size should be slightly bigger than soil pressure cell ruler
Very little, surplus space can be smoothed out with gypsum, and the data cable of soil pressure cell is all led to above bung from connecting hole, be examined with outside
Examining system connects.
The beneficial effects of the utility model are：
Soil pressure cell is placed in groove in suction barrel base bucket wall outer surface preset-groove by the utility model in experiment,
Effectively eliminate the Steel Thin-Wall tubbing scale of construction and survey staving caused by outer hoop soil pressure cell and soil body contact surface bumps during soil pressure
The defects of uneven.Suction barrel base preset-groove, it can be ensured that during soil pressure measurement bucket week outer surface flatness, Jin Erneng
The changing rule of enough Limiting Level bearing capacities and surrounding pore water pressure for more accurately measuring suction barrel base.And the suction bucket
The suction barrel base for obtaining model test using fine steel rib as skeleton, with high-strength PVC material one-piece casting has larger rigidity, with
Steel staving rigidity is close, may be regarded as rigid body, it is ensured that finder charge effect lower barrel body will not produce obvious deformation.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the utility model D profile schematic diagram；
Reference numeral in figure：1. skeleton, 2. load bars, 3. bungs, 4. barrels of walls, 5. grooves, 6. connecting holes.
Embodiment
With reference to the accompanying drawings and detailed description, the utility model is furtherd elucidate.It should be understood that following specific embodiment parties
Formula is merely to illustrate the utility model rather than limitation the scope of the utility model.
Fig. 1 is the structure diagram of the utility model, and Fig. 2 is the utility model D profile schematic diagram；Attached drawing mark in figure
Remember that corresponding structure is followed successively by：Skeleton 1, load bar 2, bung 3, bucket wall 4, groove 5, connecting hole 6.
With reference to attached drawing as it can be seen that being originally used for the suction barrel base of model test, including bung, bucket wall, load bar and skeleton, institute
The top end opening that bung is enclosed in barrel wall is stated, forms top seal, the staving of bottom-open, the load bar is vertically installed in bucket
Lid overcentre, the skeleton are poured in bucket wall, and the bucket wall is provided with several columns groove, and each column number of recesses is consistent,
Each column groove is parallel with the axial direction of bucket wall, and is evenly distributed on a barrel wall surrounding, and groove described in each column passes through a company
Hole connection is connect, bung is extended on the top of the connecting hole.The utility model, load bar are used to when the utility model is used, add
Power is carried, the utility model is inserted into predetermined depth of soil, groove is used to install soil pressure cell, is installed in each groove
One soil pressure cell, soil pressure cell is after installation is complete, with gypsum smoothed out it is fixed in a groove, the data cable of soil pressure cell is complete
Portion is from connecting hole through above bung.
Equidistantly distributed above and below adjacent grooves described in each column in groove.It is equally spaced easy to the comparison of gathered data information
Analysis.
The skeleton includes the annulus of several horizontal distributions, and several genesis analysis, fixation vertical with annulus
Vertical bar, and the horizontal brace rod being arranged in bung, both ends and the annulus of the horizontal brace rod are fixed.Skeleton by annulus,
Vertical bar and horizontal brace rod form the space structure of three-dimensional stability, it is ensured that in use, keep prototype, do not become
Shape.
A specific embodiment as the utility model：The bucket wall is provided with two row grooves, and two row grooves are located at bucket
One group of opposite side of wall, each column groove have 4 grooves.Once test obtains 8 data, easy to reasonable analysis data, and each column 4
A groove, it is ensured that the volume of the utility model is not too large, easy to implement to sample.
The skeleton includes the horizontal brace rod of 4 annulus, 4 vertical bars and two right-angled intersections, the horizontal connection
The both ends of bar are fixed with the top of corresponding vertical bar.The skeleton structure and the quantity of groove match, and save to greatest extent
Material.
The annulus, vertical bar and horizontal brace rod select reinforcing bar material.The load bar, bung and bucket wall are by PVC
One-time-concreting is formed material in a mold, is poured prebone and is placed in mould.Staving skeleton is fine steel rib, and staving other parts are
Engineering PVC material；Skeleton is placed in suction barrel die, and reserved groove and connecting hole, being poured after fixed with PVC material can be with
One-time formed complete staving is obtained, the staving rigidity of precast reinforced PVC material is larger, can will not in the range of finder charge
Obvious deformation is produced, it is similar with Steel Thin-Wall tubbing body during experiment, rigid staving can be regarded as.Groove is pouring staving mistake
Reserved in journey, for installing soil pressure cell, groove size should be slightly bigger than soil pressure cell size, and surplus space can be smoothed out with gypsum,
Ensure the flatness on suction bucket surface；Connecting hole is equipped between groove, soil pressure cell monitoring information is gathered for connecting up.
The utility model can effectively eliminate the Steel Thin-Wall tubbing scale of construction and survey during soil pressure caused by outer hoop soil pressure cell
The defects of staving and uneven soil body contact surface, and then can more accurately measure more accurately suction barrel base indoor model examination
Test result.
Technological means disclosed in the utility model is not limited only to the technological means disclosed in above-mentioned technological means, also
Including being combined formed technical solution by above technical characteristic.
Using the above-mentioned desirable embodiment according to the utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (7)
1. a kind of suction barrel base for model test, it is characterised in that described including bung, bucket wall, load bar and skeleton
Bung is enclosed in the top end opening of barrel wall, forms top seal, the staving of bottom-open, and the load bar is vertically installed in bung
Overcentre, the skeleton are poured in bucket wall, and the bucket wall is provided with several columns groove, and each column number of recesses is consistent, often
Row groove is parallel with the axial direction of bucket wall, and is evenly distributed on a barrel wall surrounding, and groove described in each column passes through a connection
Hole connects, and bung is extended on the top of the connecting hole.
A kind of 2. suction barrel base for model test according to claim 1, it is characterised in that groove described in each column
Equidistantly distributed above and below interior adjacent grooves.
3. a kind of suction barrel base for model test according to claim 2, it is characterised in that the skeleton includes
The annulus of several horizontal distributions, and several genesis analysis, the vertical bar fixed vertical with annulus, and be arranged in bung
Horizontal brace rod, both ends and the annulus of the horizontal brace rod are fixed.
4. a kind of suction barrel base for model test according to claim 3, it is characterised in that the bucket wall is set
There are two row grooves, two row grooves are located at one group of opposite side of bucket wall, and each column groove there are 4 grooves.
5. a kind of suction barrel base for model test according to claim 4, it is characterised in that the skeleton includes 4
The horizontal brace rod of a annulus, 4 vertical bars and two right-angled intersections, the both ends of the horizontal brace rod and corresponding vertical bar
Top fix.
6. a kind of suction barrel base for model test according to claim 5, it is characterised in that the annulus, vertical
Bar and horizontal brace rod select reinforcing bar material.
7. a kind of suction barrel base for model test according to claim 6, it is characterised in that the load bar, bucket
By PVC material, one-time-concreting is formed lid in a mold with bucket wall, is poured prebone and is placed in mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721384746.2U CN207348118U (en) | 2017-10-25 | 2017-10-25 | A kind of suction barrel base for model test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721384746.2U CN207348118U (en) | 2017-10-25 | 2017-10-25 | A kind of suction barrel base for model test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207348118U true CN207348118U (en) | 2018-05-11 |
Family
ID=62356372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721384746.2U Expired - Fee Related CN207348118U (en) | 2017-10-25 | 2017-10-25 | A kind of suction barrel base for model test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207348118U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505535A (en) * | 2018-06-08 | 2018-09-07 | 江苏长风海洋装备制造有限公司 | A kind of suction cartridge type wind power foundation |
| CN109306705A (en) * | 2018-11-01 | 2019-02-05 | 合肥学院 | Bucket foundation capable of weakening soil blockage phenomenon |
| CN109372034A (en) * | 2018-09-25 | 2019-02-22 | 大连理工大学 | On pull out during suction bucket basic internal failure mechanism experimental rig and method |
| CN110173007A (en) * | 2019-05-17 | 2019-08-27 | 浙江大学 | Three layers of casing suction bucket experimental rig |
-
2017
- 2017-10-25 CN CN201721384746.2U patent/CN207348118U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505535A (en) * | 2018-06-08 | 2018-09-07 | 江苏长风海洋装备制造有限公司 | A kind of suction cartridge type wind power foundation |
| CN109372034A (en) * | 2018-09-25 | 2019-02-22 | 大连理工大学 | On pull out during suction bucket basic internal failure mechanism experimental rig and method |
| CN109372034B (en) * | 2018-09-25 | 2020-07-14 | 大连理工大学 | Device and method for testing internal damage mechanism of suction bucket foundation in pulling-up process |
| CN109306705A (en) * | 2018-11-01 | 2019-02-05 | 合肥学院 | Bucket foundation capable of weakening soil blockage phenomenon |
| CN110173007A (en) * | 2019-05-17 | 2019-08-27 | 浙江大学 | Three layers of casing suction bucket experimental rig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180511 Termination date: 20201025 |