CN207331656U - Coastal waters prevents the arrangement of guard aperture casing displacement when drilling - Google Patents
Coastal waters prevents the arrangement of guard aperture casing displacement when drilling Download PDFInfo
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- CN207331656U CN207331656U CN201721396253.0U CN201721396253U CN207331656U CN 207331656 U CN207331656 U CN 207331656U CN 201721396253 U CN201721396253 U CN 201721396253U CN 207331656 U CN207331656 U CN 207331656U
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- guard aperture
- auxiliary
- aperture casing
- arrangement
- coastal waters
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Abstract
The utility model discloses the arrangement that guard aperture casing displacement is prevented during a kind of drilling of coastal waters, including：Survey platform；Guard aperture casing is inserted vertically into seabed certain depth；Three corner positions in isosceles triangle are set up at center of three auxiliary fixed links using the cross section of guard aperture casing as isosceles triangle separately, and one end of three auxiliary fixed links is welded on the lower face of survey platform, other end insertion seabed certain depth；At least one auxiliary sleeve is loop configuration and is set on guard aperture casing, and corresponding three auxiliary fixed links direction is respectively arranged with three cable wire buttons on the lateral wall of any one auxiliary sleeve；And more cable wire both ends are separately fixed on the lock and corresponding auxiliary fixed link of guard aperture casing homonymy.Can effectively it be overcome because of depth of water increase and the impact of fluctuation tidal height flow velocity using the utility model so that guard aperture casing can be erected at marine, ensure that the geotechnical boring engineering in the depth of water marine site is smoothly implemented.
Description
Technical field
Offshore exploration drilling technique field is the utility model is related to, more particularly to a kind of coastal waters prevents guard aperture casing when drilling
The arrangement of displacement.
Background technology
As the continuous maturation of coastal waters wind-powered electricity generation exploration engineering, and China ocean new energy development dynamics are goed deep into, to the depth of water
More than 20m, and the marine site scope less than 50m, such as the research and development of marine tidal-current energy, have begun to exploration demonstration research.But with
The increase of the depth of water, and the quickening (4m/s) of oceanic tide flow velocity, if the down tube engineering method drilled referring still to offshore wind farm, i.e.,
Afloat method is erect with casing tripping in certain depth, and by casing dead weight, due to the increase of the depth of water, upper and lower tide
Make to act on cross force on guard aperture casing to increase, cause guard aperture casing not to be erected at marine.To solve to be used for go deep into seafloor soil
The fixation problem of guard aperture casing in layer, need to study guard aperture pipe fixing method, to meet high flow rate and the depth of water is increased
The needs of offshore drilling construction.
Utility model content
One purpose of the utility model is to solve at least the above, and provides the advantages of at least will be described later.
The utility model also has an a kind of purpose prevents guard aperture casing displacement arrangement when being to provide coastal waters drilling,
It to the guard aperture casing for being vertically arranged in seabed can effectively fix, and is significantly improved the capacity of anti-storm of guard aperture casing, is protected
Card offshore drilling construction is smoothed out.
In order to realize these purposes and further advantage according to the present utility model, there is provided prevent from protecting during a kind of coastal waters drilling
The arrangement of hole sleeve displacement, including：
Survey platform, it is docked in exploration sea；
Guard aperture casing, it is inserted vertically into seabed certain depth, and the guard aperture sleeve upper end by guider with it is described
Survey platform connection is set；
Three auxiliary fixed links, its center using the cross section of the guard aperture casing as isosceles triangle is set up separately described etc.
Three corner positions of lumbar triangle shape, and three auxiliary fixed link is tilted a certain angle to the guard aperture casing side respectively,
One end of three auxiliary fixed links is welded on the lower face of the survey platform, the other end insertion sea of three auxiliary fixed links
Bottom certain depth；
At least one auxiliary sleeve, it is loop configuration, and at least one auxiliary sleeve is set on the guard aperture casing, and
Three auxiliary fixed links direction is corresponded on the lateral wall of any one auxiliary sleeve and is respectively arranged with three cable wire buttons；And
More cable wires, its both ends is separately fixed to be consolidated positioned at the lock of the guard aperture casing homonymy and corresponding auxiliary
In fixed pole.
Preferably, the depth that the guard aperture casing is inserted vertically into seabed is at least 3m.
Preferably, any fixed link is at least the reinforcing bar of 20mm for diameter in three auxiliary fixed links.
Preferably, at least one auxiliary sleeve is welded and located on the guard aperture casing, and is arranged on apart from seabed
5-20m highly locates.
Preferably, it is dispersed on a guard aperture casing to be installed with three auxiliary sleeves.
Preferably, the distance between two neighboring auxiliary sleeve is at least 3m, and the width of the side wall of any one auxiliary sleeve
For 0.4-0.7m.
Preferably, one end of any cable wire is at least fixed to lock around being located on the auxiliary sleeve lateral wall again after a week
Buckle.
Preferably, any auxiliary fixed link and the angle of the guard aperture casing are 50-70 degree in three auxiliary fixed links.
The utility model includes at least following beneficial effect：
Three auxiliary fixed links set up separately around auxiliary casing, form triangular clip gesture, and by cable wire from three
Orientation carries out auxiliary fixation to guard aperture casing, forms stable triangle traction supporting structure, ensures the setting that guard aperture casing is stablized
In seabed；
Auxiliary sleeve is set on guard aperture casing, and lock is provided with auxiliary sleeve and is fixed for cable wire connection, such setting, than
It is existing directly to latch the scheme being welded on guard aperture casing, and then provide encircling type locking and branch to the tube wall of guard aperture casing
Support, can preferably protect guard aperture casing so that its side wall stress is evenly；Guard aperture casing can also be given to provide more stable brill
Hole construction environment；
To sum up, can effectively be overcome because the depth of water increases and rises using the fixing means of the guard aperture casing of the utility model
The impact of ebb tide high flow rate so that guard aperture casing can be erected at marine, ensure that the geotechnical boring in the depth of water marine site
Engineering is smoothly implemented.
The further advantage, target and feature of the utility model embody part by following explanation, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the arrangement knot that guard aperture casing displacement is prevented during the coastal waters drilling described in one embodiment of the utility model
The side structure schematic view of structure；
Fig. 2 is the arrangement that guard aperture casing displacement is prevented during the coastal waters drilling described in another embodiment of the utility model
The side structure schematic view of structure；
Fig. 3 is that the cross-section structure for the arrangement that guard aperture casing displacement is prevented when coastal waters described in the utility model drills shows
It is intended to.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or its combination.
As shown in Figure 1, 2, 3, the utility model provides the arrangement that guard aperture casing displacement is prevented during a kind of coastal waters drilling,
Including：Survey platform 10, it is docked in exploration sea；Guard aperture casing 20, it is inserted vertically into 60 certain depth of seabed, and the shield
Hole sleeve upper end is connected setting by guider with the survey platform；Three auxiliary fixed links 30, it is with the guard aperture set
Set up three corner positions in the isosceles triangle, and three auxiliary separately for the center of isosceles triangle in the cross section of pipe
Fixed link is tilted a certain angle to the guard aperture casing side respectively, and one end of three auxiliary fixed links is welded on the survey platform
Lower face on, three auxiliary fixed links the other end insertion seabed certain depths；At least one auxiliary sleeve 40, it is ring junction
Structure, at least one auxiliary sleeve is set on the guard aperture casing, and described three are corresponded on the lateral wall of any one auxiliary sleeve
A auxiliary fixed link direction is respectively arranged with three cable wire buttons 401；And more cable wires 50, its both ends are separately fixed at positioned at institute
State on the lock and corresponding auxiliary fixed link of guard aperture casing homonymy.
Three auxiliary fixed links set up separately around auxiliary casing, form triangular clip gesture, and by cable wire from three
Orientation carries out auxiliary fixation to guard aperture casing, forms stable triangle traction supporting structure, ensures the setting that guard aperture casing is stablized
In seabed；
Auxiliary sleeve is set on guard aperture casing, and lock is provided with auxiliary sleeve and is fixed for cable wire connection, such setting, than
It is existing directly to latch the scheme being welded on guard aperture casing, and then provide encircling type locking and branch to the tube wall of guard aperture casing
Support, can preferably protect guard aperture casing so that its side wall stress is evenly；Guard aperture casing can also be given to provide more stable brill
Hole construction environment；In actual use, cable wire can parallel vertical set in guard aperture casing, also opposite can tilt one with guard aperture casing
Determine angle setting.
To sum up, can effectively be overcome because the depth of water increases and rises using the fixing means of the guard aperture casing of the utility model
The impact of ebb tide high flow rate so that guard aperture casing can be erected at marine, ensure that the geotechnical boring in the depth of water marine site
Engineering is smoothly implemented.
As shown in Figure 1, coastal waters prevents in the arrangement of guard aperture casing displacement that the guard aperture casing is inserted vertically into when drilling
The depth in seabed is at least 3m.For example insertion depth is arranged to 3m, 3.5m, 4m etc..
As shown in Figure 1, 2, in the arrangement that guard aperture casing displacement is prevented when coastal waters drills, appoint in three auxiliary fixed links
One fixed link is at least the reinforcing bar of 20mm for diameter.The diameter of reinforcing bar will meet the tractive force of bearer cable, reduce to the greatest extent again
Overall water resistance, therefore, sets the diameter of reinforcing bar to be at least 20mm in this programme.
As shown in Figure 1, 2, in the arrangement that guard aperture casing displacement is prevented when coastal waters drills, at least one auxiliary sleeve
It is welded and located on the guard aperture casing, and is arranged on and highly locates apart from seabed 5-20m.
As shown in Figure 1, 2, in the arrangement that guard aperture casing displacement is prevented when coastal waters drills, on a guard aperture casing uniformly
It is scattered to be installed with three auxiliary sleeves.Three auxiliary sleeves, which are spaced from each other, to be set on guard aperture sleeve, and so corresponding will
Set three groups to carry out traction fixation to guard aperture casing for nine cable wires, ensure to be well fixed in the middle part of guard aperture casing.
As shown in Figure 1, 2, in the arrangement that guard aperture casing displacement is prevented when coastal waters drills, between two neighboring auxiliary sleeve
Distance be at least 3m, and the width of the side wall of any one auxiliary sleeve is 0.4-0.7m.The width of the side wall of auxiliary sleeve needs to protect
Hold it is sufficiently large to guard aperture casing encircle area, to improve its active force to guard aperture casing.
As shown in Figure 1, 2, prevented when coastal waters drills in the arrangement of guard aperture casing displacement, one end of any cable wire around
It is located on the auxiliary sleeve lateral wall and is at least fixed to again on lock after a week.One end of cable wire leads to again after house is outside auxiliary sleeve
Cross lock to fix, can not only so improve fixed-area of the cable wire on the side wall of auxiliary sleeve, additionally it is possible to reduce to lock
Simple pulls power, reduces the rapid wear risk after lock corrosion, extends its service life.
As shown in Figure 1, 2, in the arrangement that guard aperture casing displacement is prevented when coastal waters drills, appoint in three auxiliary fixed links
One auxiliary fixed link and the angle of the guard aperture casing are 50-70 degree.
Although the embodiment of the utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization, it can be applied to the field of various suitable the utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the universal limited without departing substantially from specification and equivalency range, this practicality
It is new to be not limited to specific details and shown here as the legend with description.
Claims (8)
1. the arrangement of guard aperture casing displacement is prevented during a kind of coastal waters drilling, it is characterised in that including：
Survey platform, it is docked in exploration sea；
Guard aperture casing, it is inserted vertically into seabed certain depth, and the guard aperture sleeve upper end passes through guider and the exploration
Platform connection is set；
Three auxiliary fixed links, its center using the cross section of the guard aperture casing as isosceles triangle is set up separately in the isosceles three
Three angular corner positions, and three auxiliary fixed link is tilted a certain angle to the guard aperture casing side respectively, three
One end of auxiliary fixed link is welded on the lower face of the survey platform, the other end insertion seabed one of three auxiliary fixed links
Depthkeeping degree；
At least one auxiliary sleeve, it is loop configuration, and at least one auxiliary sleeve is set on the guard aperture casing, and any
Three auxiliary fixed links direction is corresponded on the lateral wall of a auxiliary sleeve and is respectively arranged with three cable wire buttons；And
More cable wires, its both ends are separately fixed at lock and corresponding auxiliary fixed link positioned at the guard aperture casing homonymy
On.
2. the arrangement of guard aperture casing displacement is prevented during coastal waters drilling as claimed in claim 1, it is characterised in that the shield
The depth that hole sleeve is inserted vertically into seabed is at least 3m.
3. the arrangement of guard aperture casing displacement is prevented during coastal waters drilling as claimed in claim 1, it is characterised in that three auxiliary
The reinforcing bar for helping any fixed link in fixed link to be at least 20mm for diameter.
4. the arrangement of guard aperture casing displacement is prevented during the drilling of coastal waters as claimed in claim 1, it is characterised in that it is described extremely
A few auxiliary sleeve is welded and located on the guard aperture casing, and is arranged on and is highly located apart from seabed 5-20m.
5. the arrangement of guard aperture casing displacement is prevented during coastal waters drilling as claimed in claim 1, it is characterised in that a shield
It is dispersed on hole sleeve to be installed with three auxiliary sleeves.
6. the arrangement of guard aperture casing displacement is prevented during coastal waters drilling as claimed in claim 5, it is characterised in that adjacent two
The distance between a auxiliary sleeve is at least 3m, and the width of the side wall of any one auxiliary sleeve is 0.4-0.7m.
7. the arrangement of guard aperture casing displacement is prevented during coastal waters drilling as claimed in claim 1, it is characterised in that Ren Yigen
One end of cable wire is at least fixed on lock around being located on the auxiliary sleeve lateral wall again after a week.
8. the arrangement of guard aperture casing displacement is prevented during coastal waters drilling as claimed in claim 1, it is characterised in that three auxiliary
It is 50-70 degree to help any auxiliary fixed link and the angle of the guard aperture casing in fixed link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721396253.0U CN207331656U (en) | 2017-10-25 | 2017-10-25 | Coastal waters prevents the arrangement of guard aperture casing displacement when drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721396253.0U CN207331656U (en) | 2017-10-25 | 2017-10-25 | Coastal waters prevents the arrangement of guard aperture casing displacement when drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207331656U true CN207331656U (en) | 2018-05-08 |
Family
ID=62363533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721396253.0U Active CN207331656U (en) | 2017-10-25 | 2017-10-25 | Coastal waters prevents the arrangement of guard aperture casing displacement when drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207331656U (en) |
-
2017
- 2017-10-25 CN CN201721396253.0U patent/CN207331656U/en active Active
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