CN106948366A - A kind of barrel base and accessory part and construction method for being easy to control perpendicularity - Google Patents
A kind of barrel base and accessory part and construction method for being easy to control perpendicularity Download PDFInfo
- Publication number
- CN106948366A CN106948366A CN201710257792.4A CN201710257792A CN106948366A CN 106948366 A CN106948366 A CN 106948366A CN 201710257792 A CN201710257792 A CN 201710257792A CN 106948366 A CN106948366 A CN 106948366A
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- positioning
- barrel base
- piling bar
- positioning piling
- staving
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
- E02D27/425—Foundations for poles, masts or chimneys specially adapted for wind motors masts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/52—Submerged foundations, i.e. submerged in open water
- E02D27/525—Submerged foundations, i.e. submerged in open water using elements penetrating the underwater ground
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Piles And Underground Anchors (AREA)
- Revetment (AREA)
Abstract
The invention discloses a kind of barrel base and accessory part and construction method for being easy to control perpendicularity, including barrel base, barrel base main body is inverted staving, inner wall of barrel is provided with three along annular locating sleeve equally distributed, through staving top board, and staving upper surface is provided with the inlet/outlet valve being connected with pumping system；Accessory part includes triangle locating rack and the three positioning piling bars squeezed into vertically in sea bed using it；Barrel base movable set is on three positioning piling bars, and staving sinks to marine contact sea bed and injection is to projected depth.The present invention barrel base is heavy pass through during perpendicularity problem be converted into the perpendicularity problem of positioning piling bar, required as long as the perpendicularity for positioning piling bar is met, then the perpendicularity of barrel base meets requirement automatically, without follow-up leveling and correction, so that barrel base work progress is greatly simplified, difficulty of construction is substantially reduced, and shortens Potential Working Time For Operation At Sea, reduces construction cost.
Description
Technical field：
The present invention relates to ocean platform and offshore wind turbine foundation, and in particular to a kind of Blade fence, more particularly to a kind of
It is easy to control the barrel base and accessory part and construction method of perpendicularity.
Background technology：
Barrel base results from the Norway of nineteen nineties, is a kind of plectane basis with skirt, reduces because it has
Quantities, investment reduction, shorten the offshore construction time, it is reusable the features such as, be gradually employed to ocean platform with it is marine
In blower foundation.
Barrel base needs to keep vertical injection during heavy pass through, if producing a certain degree of inclination, need to be made by leveling
It keeps vertical state, otherwise influences it to use function.Bibliography [1] barrel base in Bohai Offshore oil field is constructed into
Introduction is gone, barrel base run-off the straight in work progress, bucket wall excessive deformation occurs and crackle, soil plug phenomenon are serious, has caused
The construction of barrel base ends in failure.It can be seen that, the perpendicularity during passing through with maintaining that barrel base is heavy how is effectively controlled, is
One of key technology in barrel base work progress.
Especially, the configuration of barrel base is more and more diversified.Such as Chinese patent notification number CN205742258U,
CN205857222U, CN205444224U, CN204940320U, CN205188994U, CN204626445U etc. disclose a variety of
New barrel base configuration, these designs enrich the function of barrel base, but also increase to a certain extent simultaneously barrel-shaped
The penetration construct$ difficulty on basis.All kinds of design configurations of existing barrel base, convenience to work progress, feasibility consider compared with
It is few.
If increasing the auxiliary construction of some convenient constructions in the structure of barrel base, it is ensured that barrel base is heavy pass through it is vertical
Degree, and shorten the offshore construction time, then the difficulty of construction and construction cost of barrel base can be substantially reduced, and then promote barrel-shaped base
Application of the plinth in engineering.It can be seen that, it is necessary to the barrel base configuration for adapting to offshore construction is inquired into, promotes existing barrel base to apply
The innovation and progress of work technology.
Bibliography：[1] analysis of cases of Zhang Yifei cylindrical foundations install failure [J] shipbuilding technologies, 2014,6:
16-19。
The content of the invention：
In order to make up the deficiency of prior art problem, it is an object of the invention to provide a kind of barrel base for being easy to control perpendicularity
With accessory part and construction method, three locating sleeves, the injection that barrel base can be guided vertical are uniformly arranged on barrel base
Sea bed, facilitates penetration construct$.
Technical scheme is as follows：
It is easy to control the barrel base and accessory part of perpendicularity, it is characterised in that including barrel base, barrel base main body is
Inverted staving, inner wall of barrel is provided with three along annular locating sleeve equally distributed, through staving top board, staving upper end
Face is provided with the inlet/outlet valve being connected with pumping system；
The accessory part includes triangle locating rack and the three positioning piling bars squeezed into vertically in sea bed using it；
Described barrel base movable set is on three positioning piling bars, and staving sinks to marine contact sea bed and injection is to designing depth
Degree.
The described barrel base and accessory part of being easy to control perpendicularity, it is characterised in that described inner wall of barrel weldering
Three locating sleeves for mutually pressing from both sides 120 ° two-by-two are connect, the top of locating sleeve is higher by staving top board, and the lower port of locating sleeve is in finger
To the blade-like of bucket wall, staving upper surface is additionally provided with the inlet/outlet valve being connected with pumping system.
The described barrel base and accessory part of being easy to control perpendicularity, it is characterised in that described triangle positioning
Frame is constituted by being welded to each other between three sleeves with steel pipe, each weld two ribbed stiffeners setting up and down, between each sleeve
Centre distance between centre distance and three locating sleeves on staving is equal.
The described barrel base and accessory part for being easy to control perpendicularity, it is characterised in that described positioning piling bar by
A piece positioning piling bar bottom section is sequentially connected assembling with many positioning piling bar standard knots and constituted from bottom to top, positioning piling bar bottom section
Lower end is provided with taper pile top, and positioning piling bar bottom section upper end is provided with threaded connection hole；
Position piling bar standard knot one end and be provided with screw thread tenon, the positioning piling bar standard knot other end also is provided with threaded connection hole, screw thread
Tenon is mutually matched with threaded connection hole, by the way that the screw thread tenon of positioning piling bar standard knot is screwed into bottom section or other standard knots
Threaded connection hole realize interfix and connect.
The described barrel base and accessory part of being easy to control perpendicularity, it is characterised in that positioned on described staving
The internal diameter of sleeve pipe is equal with triangle locating rack upper bush internal diameter, and the two internal diameter is more than 1 ~ 2cm of positioning piling bar external diameter.
It is a kind of be easy to control perpendicularity barrel base and accessory part construction method, it is characterised in that including as follows
Step：
1）, squeeze into first positioning piling bar：
According to design parameter, connecting hole is threaded into by screw thread tenon, a positioning piling bar bottom section and many positioning steel
Stake standard knot is mutually assembled positioning piling bar, the marine site specified of design vertically squeeze into first positioning piling bar；
2）, squeeze into other two positioning piling bars：
One sleeve of triangle locating rack is entangled the first positioning piling bar accomplished fluently, then successively other two positioning steel
Pile foundation squeezes into sea bed in limitation and the positioning action of other two sleeves, finally make the centre-to-centre spacing of three positioning piling bars, verticality,
The parameters such as embedded depth meet design requirement；
3）, be inserted in barrel base：
Triangle locating rack is taken out from three positioning piling bars, lifting staving makes three locating sleeves entangle three positioning piling bars simultaneously
Gradually sink, positioning piling bar exposes, and triangle locating rack is enclosed within three positioning piling bars again after staving top surface, and makes staving edge
Positioning piling bar and slowly sink to marine until contacting sea bed；
4）, barrel base injection sea bed：
The pumping system opened on connection staving inlet/outlet valve extracts negative pressure, makes staving under deadweight and suction function along positioning
Piling bar injection sea bed is to projected depth；
5）, remove part positioning piling bar：
Triangle locating rack is taken out from three positioning piling bars, and rotates, back-out one by one, removing more than staving top surface positioning steel
Stake standard knot, and and make positioning piling bar below staving top surface continue to retain, so as to complete the basic penetration construct$ of staving.
The beneficial effects of the invention are as follows：
1st, the present invention sets three vertical, hollow positioning sleeve holes on inner wall of barrel, and the size in positioning sleeve hole is smaller, the auxiliary
The manufacture difficulty that construction will not substantially increase barrel base passes through difficulty, economical and practicality with heavy；
2nd, the present invention barrel base is heavy pass through during perpendicularity problem be converted into the perpendicularity problem of positioning piling bar, if three
The perpendicularity of root positioning piling bar, which is met, to be required, then the perpendicularity of barrel base meets requirements automatically, and without follow-up leveling and
Correction；The perpendicularity of positioning piling bar is easier to realize, so as to reduce the difficulty of construction of barrel base on the whole；
3rd, after barrel base construction of the present invention terminates, the positioning piling bar below barrel base top surface continues to retain, what it can continue
Positioned and limited for barrel base, it is ensured that perpendicularity of the barrel base during follow-up use, it is clear that favourable to engineering.
Brief description of the drawings：
Fig. 1 is barrel base top view of the invention.
Fig. 2 is barrel base upward view of the invention.
Fig. 3 is barrel base cross sectional view of the invention.
Fig. 4 is positioning piling bar accessory and assembling schematic diagram of the invention.
Fig. 5 is triangle locating rack structural representation of the invention.
Fig. 6 is the present invention first positioning piling bar schematic diagram of construction.
Fig. 7 finishes schematic diagram for three positioning piling bar constructions of the present invention.
Fig. 8 is inserted in three positioning piling bar schematic diagrames for barrel base of the present invention.
Fig. 9 is barrel base injection sea bed schematic diagram of the present invention.
Figure 10 is that barrel base of the present invention construction finishes schematic diagram.
Description of reference numerals：1st, staving；2nd, inlet/outlet valve；3rd, locating sleeve；4th, positioning piling bar bottom section；5th, taper stake
Point；6th, threaded connection hole；7th, piling bar standard knot is positioned；8th, screw thread tenon；9th, triangle locating rack；10th, sleeve；11st, ribbed stiffener；
A, sea level；B, sea bed face.
Embodiment：
Referring to accompanying drawing：
A kind of barrel base and accessory part for being easy to control perpendicularity, including staving 1 and locating sleeve 3, in barrel base bucket
The inwall of body 1 is symmetrical, uniform three locating sleeves 3 of welding, during construction based on triangle locating rack 9 set in advance three it is vertical
Positioning piling bar, then three locating sleeves 3 of barrel base entangled three positioning piling bars sink to marine contact sea bed, in deadweight
And bucket external and internal pressure difference lower barrel base injection sea bed of effect, to projected depth, the perpendicularity of whole process barrel base can be certainly
It is dynamic to meet, thus constitute the new barrel base for being easy to construction.
The inwall of barrel base staving 1 is symmetrical, uniformly weld three locating sleeves 3, the top transmission of locating sleeve 3,
Be higher by barrel base top board, the bottom of locating sleeve 3 facilitates the sinking of barrel base in the blade-like for pointing to bucket wall, such as Fig. 1 with
Shown in Fig. 2.
The line of three locating sleeves 3 and central shaft is mutually 120o on staving 1, as shown in Figure 3：Locating sleeve 3 and staving
Inwall is weldingly connected, and its underpart is in blade-like, can reduce the heavy resistance passed through, be easy to construction.The top of locating sleeve 3 is higher by barrel-shaped
The top board on basis, it is on the closure inside staving without influence.Three locating sleeves 3 are designed, are in order to steady using triangle
It is qualitative, make the monolithic stability sexual satisfaction construction requirement of follow-up three positioning piling bars.
Positioning piling bar saves 4 by a positioning piling bar bottom and assembled with many positioning piling bar standard knots 7, positioning piling bar bottom
One end of portion's section 4 is taper pile top 5, and the other end of positioning piling bar bottom section 4 is the internal hollow section with disposed thread 6, positioning
One end of piling bar standard knot 7 is screw thread tenon 8, positions the other end of piling bar standard knot 7 to be internal with the hollow of disposed thread 6
Section, screw thread tenon 8 is mutually matched with disposed thread 6, by the screw thread tenon 8 of positioning piling bar standard knot 7 be screwed into bottom save 4 or
The realization of disposed thread 6 of other standard knots 7 is interfixed and connected, as shown in Figure 4.
General positioning piling bar bottom section 4 is identical with positioning the length of piling bar standard knot 7.Positioning piling bar standard knot 7 can be carried out
Standardization, normalization, scale make, and meet the demand of different depth under different situations.Pass through screw thread tenon 8 and disposed thread
6 are mutually screwed into connection, realize the extension and continued access of positioning piling bar.
The effect of positioning piling bar is mainly the horizontal lotus that its in the vertical injection sea bed of guiding barrel base, work progress is subject to
Carry smaller with vertical load, therefore its sectional dimension need not be too big, as long as it can maintain the perpendicularity of barrel base.Though
" positioning piling bar " is called, is actually belonged to " positioning rod iron ".Preferably, the external diameter of positioning piling bar takes 10 ~ 25cm.
Triangle locating rack 9 forms to be welded to each other between three sleeves 10 with steel pipe, each two setting up and down of weld
Centre distance between ribbed stiffener 11, each sleeve 10 is equal with the centre distance between three locating sleeves 3 on staving 1, such as Fig. 5
It is shown.The inner hollow diameter of locating sleeve 3 is equal with the internal diameter of the upper bush 10 of triangle locating rack 9 on staving 1, is positioned on staving 1
The inner hollow diameter of sleeve pipe 3 is more than 1 ~ 2cm of positioning piling bar external diameter.
The effect of triangle locating rack 9 is to be accurately positioned the position with three positioning piling bars of limitation, makes three positioning piling bars
The insertion sea bed of vertical state, the distance between three positioning piling bar central shafts are three central shafts of locating sleeve 3 on staving 1
The distance between.
In fact, multiple triangle locating racks 9 can be used in work progress as needed, to three positioning piling bars in difference
Position carries out position constraint, it is ensured that the perpendicularity of positioning piling bar and position are accurate.The perpendicularity of only three positioning piling bars and
Required away from meeting, just can ensure that the perpendicularity of follow-up barrel base is met and require.Positioning piling bar should have enough intensity and rigidity,
The vertical characteristic of barrel base can be maintained in work progress.
It can be seen that, this technology is converted into the perpendicularity requirement for ensuring barrel base the perpendicularity requirement of positioning piling bar, and each
Class piling bar construction experience is enriched, and the perpendicularity of positioning piling bar is easier to realize, so as to reach reduction barrel base difficulty of construction
Purpose.
The inner hollow diameter of locating sleeve 3 is more than positioning piling bar 1 ~ 2cm of external diameter, is in order that barrel base can be enclosed within positioning
Sea bed is smoothly slipped on piling bar.In order to reduce phase mutual friction, it might even be possible to locating sleeve 3 inwall and positioning piling bar it is outer
Lubricant is smeared on wall.
It is a kind of be easy to control perpendicularity barrel base and accessory part construction method, be described in detail as follows：
1）, squeeze into first positioning piling bar：
According to design parameter, disposed thread 6 is screwed into by screw thread tenon 8,4 and many positioning steel are saved in a positioning piling bar bottom
Stake standard knot 7 is mutually assembled positioning piling bar.The marine site specified of design vertically squeeze into first positioning piling bar, such as Fig. 6
It is shown.
Position the parameters such as verticality, the embedded depth of piling bar and meet design requirement.Usually, the embedded depth of piling bar is positioned
It should be greater than the heavy of barrel base and pass through depth.
2）, squeeze into other two positioning piling bars：
One sleeve 10 of triangle locating rack 9 is entangled the first positioning piling bar accomplished fluently, then it is fixed other two successively
Limitation of the position piling bar based on other two sleeves 10 squeezes into sea bed with positioning action, finally make three positioning piling bars centre-to-centre spacing,
The parameters such as verticality, embedded depth meet design requirement, as shown in Figure 7.
The heavy guiding and constraint for passing through attitude by positioning piling bar of barrel base, therefore positioning piling bar should be able to resist work progress
In all kinds of loads without occurring sidesway with tilting, the intensity of each component should be able to bear the effect of combined load under complex working condition and
Without flexing and deformation, remain to keep vertical state.
3）, be inserted in barrel base：
Triangle locating rack 9 is taken out from three positioning piling bars, lifting barrel base makes three locating sleeves 3 entangle three positioning
Piling bar simultaneously gradually sinks, and positioning piling bar exposes, and triangle locating rack 9 is enclosed within three positioning piling bars again after barrel base top surface,
And barrel base is slowly sunk to marine along positioning piling bar until contacting sea bed, as shown in Figure 8.
Triangle locating rack 9 is entangled three positioning piling bars in time, is that, in order to safeguard the perpendicularity of positioning piling bar, three fixed
To fit together integral rigidity bigger for position piling bar, it is to avoid during indivedual positioning piling bar run-off the straights by Local Loads.
4）, barrel base injection sea bed：
The pumping system opened on connection barrel base inlet/outlet valve 2 extracts negative pressure, makes barrel base in deadweight and suction function
Under along positioning piling bar injection sea bed to projected depth, as shown in Figure 9.
In the case where three positioning piling bar perpendicularity meet requirement, barrel base is extra large along three positioning piling bar injection
Bed, its perpendicularity meets requirement automatically, and work progress is without leveling with checking repeatedly.Work progress is greatly simplified, difficulty of construction
Substantially reduce, shorten Potential Working Time For Operation At Sea, so as to reduce construction cost.
5）, remove part positioning piling bar：
Triangle locating rack 9 is taken out from three positioning piling bars, and rotates, back-out one by one, removing more than barrel base top surface
Position piling bar standard knot 7, and and make the positioning piling bar below barrel base top surface continue to retain, so as to complete the heavy of barrel base
Construction is passed through, as shown in Figure 10.
Barrel base is heavy pass through it is in place after, be higher by the positioning piling bar influence subsequent construction of barrel base top surface, also influence the area
The navigation channel in domain, therefore need to remove；In the design process for positioning piling bar, follow-up releasing need to be considered, needs are removed, pass through screw thread tenon
8 reversely back-out the removal that disposed thread 6 realizes positioning piling bar standard knot 7.But the positioning piling bar below barrel base top surface need not
Remove, it does not influence subsequent construction, and retains this section to maintaining perpendicularity of the barrel base during follow-up work favourable.
The present invention sets three vertical, locating sleeves on inner wall of barrel, and the size of locating sleeve is smaller, and the auxiliary construction will not
Substantially the manufacture difficulty of increase barrel base passes through difficulty, economical and practicality with heavy；Barrel base is sunk during passing through
Perpendicularity problem be converted into the perpendicularity problem of positioning piling bar, required as long as the perpendicularity of three positioning piling bars is met, then bucket
The perpendicularity on shape basis meets requirement automatically, and without follow-up leveling and correction；The perpendicularity of positioning piling bar is easier to realization,
So as to reduce the difficulty of construction of barrel base on the whole.
The present invention is not limited to above-mentioned embodiment, according to the above, according to the ordinary technical knowledge of this area
And customary means, under the premise of above-mentioned basic fundamental thought of the invention is not departed from, the present invention can also make other diversified forms
Equivalent modifications, replace or change, be within the scope of the present invention.
Claims (6)
1. a kind of barrel base and accessory part for being easy to control perpendicularity, it is characterised in that including barrel base, barrel base
Main body is inverted staving, and inner wall of barrel is provided with three along annular locating sleeve equally distributed, through staving top board, bucket
Body upper surface is provided with the inlet/outlet valve being connected with pumping system；
The accessory part includes triangle locating rack and the three positioning piling bars squeezed into vertically in sea bed using it；
Described barrel base movable set is on three positioning piling bars, and staving sinks to marine contact sea bed and injection is to designing depth
Degree.
2. the barrel base and accessory part according to claim 1 for being easy to control perpendicularity, it is characterised in that described
Inner wall of barrel welds three locating sleeves for mutually pressing from both sides 120 ° two-by-two, and the top of locating sleeve is higher by staving top board, locating sleeve
Lower port is in the blade-like for pointing to bucket wall, and staving upper surface is additionally provided with the inlet/outlet valve being connected with pumping system.
3. the barrel base and accessory part according to claim 1 for being easy to control perpendicularity, it is characterised in that described
Triangle locating rack is constituted by being welded to each other between three sleeves with steel pipe, each weld two ribbed stiffeners setting up and down, respectively
Centre distance between sleeve is equal with the centre distance between three locating sleeves on staving.
4. the barrel base and accessory part according to claim 1 for being easy to control perpendicularity, it is characterised in that described
Positioning piling bar is sequentially connected assembling with many positioning piling bar standard knots by a positioning piling bar bottom section and constituted from bottom to top, positions
Piling bar bottom section lower end is provided with taper pile top, and positioning piling bar bottom section upper end is provided with threaded connection hole；
Position piling bar standard knot one end and be provided with screw thread tenon, the positioning piling bar standard knot other end also is provided with threaded connection hole, screw thread
Tenon is mutually matched with threaded connection hole, by the way that the screw thread tenon of positioning piling bar standard knot is screwed into bottom section or other standard knots
Threaded connection hole realize interfix and connect.
5. the barrel base and accessory part according to claim 1 for being easy to control perpendicularity, it is characterised in that described
The internal diameter of locating sleeve is equal with triangle locating rack upper bush internal diameter on staving, the two internal diameter be more than positioning piling bar external diameter 1 ~
2cm。
6. a kind of construction method for the barrel base and accessory part for being easy to control perpendicularity, it is characterised in that including following step
Suddenly：
1）, squeeze into first positioning piling bar：
According to design parameter, connecting hole is threaded into by screw thread tenon, a positioning piling bar bottom section and many positioning steel
Stake standard knot is mutually assembled positioning piling bar, the marine site specified of design vertically squeeze into first positioning piling bar；
2）, squeeze into other two positioning piling bars：
One sleeve of triangle locating rack is entangled the first positioning piling bar accomplished fluently, then successively other two positioning steel
Pile foundation squeezes into sea bed in limitation and the positioning action of other two sleeves, finally make the centre-to-centre spacing of three positioning piling bars, verticality,
The parameters such as embedded depth meet design requirement；
3）, be inserted in barrel base：
Triangle locating rack is taken out from three positioning piling bars, lifting staving makes three locating sleeves entangle three positioning piling bars simultaneously
Gradually sink, positioning piling bar exposes, and triangle locating rack is enclosed within three positioning piling bars again after staving top surface, and makes staving edge
Positioning piling bar and slowly sink to marine until contacting sea bed；
4）, barrel base injection sea bed：
The pumping system opened on connection staving inlet/outlet valve extracts negative pressure, makes staving under deadweight and suction function along positioning
Piling bar injection sea bed is to projected depth；
5）, remove part positioning piling bar：
Triangle locating rack is taken out from three positioning piling bars, and rotates, back-out one by one, removing more than staving top surface positioning steel
Stake standard knot, and and make positioning piling bar below staving top surface continue to retain, so as to complete the basic penetration construct$ of staving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710257792.4A CN106948366B (en) | 2017-04-19 | 2017-04-19 | Barrel-shaped foundation and auxiliary assembly convenient for controlling verticality and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710257792.4A CN106948366B (en) | 2017-04-19 | 2017-04-19 | Barrel-shaped foundation and auxiliary assembly convenient for controlling verticality and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106948366A true CN106948366A (en) | 2017-07-14 |
| CN106948366B CN106948366B (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335354A (en) * | 2019-11-11 | 2020-06-26 | 合肥学院 | Ocean anchor foundation construction device with adjustable height |
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| CN207331731U (en) * | 2017-04-19 | 2018-05-08 | 合肥学院 | A kind of barrel base easy to control verticality |
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| CN111335354B (en) * | 2019-11-11 | 2021-06-04 | 合肥学院 | Ocean anchor foundation construction device with adjustable height |
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