CN209722920U - A kind of protective cover rushing pile pipe for jack-up unit shoe - Google Patents
A kind of protective cover rushing pile pipe for jack-up unit shoe Download PDFInfo
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- CN209722920U CN209722920U CN201920023381.3U CN201920023381U CN209722920U CN 209722920 U CN209722920 U CN 209722920U CN 201920023381 U CN201920023381 U CN 201920023381U CN 209722920 U CN209722920 U CN 209722920U
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- cover body
- jack
- protective cover
- pile pipe
- shoe
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Abstract
The utility model relates to jack-up unit technical fields; disclose a kind of protective cover that pile pipe is rushed for jack-up unit shoe; it includes protection cover body; the protection cover body is half shell structure; the protection cover body is equipped at least one water outlet; the water outlet is equipped with notch, and the surface of the protection cover body is equipped with through-hole.The protective cover provided by the utility model for rushing pile pipe for jack-up unit shoe can disperse the high pressure water flow ejected from spray flushing system, and guarantee is good to rush stake effect.
Description
Technical field
The utility model relates to jack-up unit technical fields, especially a kind of to rush pile pipe for jack-up unit shoe
Protective cover.
Background technique
With the exploitation of marine resources depth, more and more jack-up units are come into operation extensively.When jack up is flat
When platform wants replacement operation position, stake need to be rushed by rushing pile pipe and complete pile pulling operation.It is so-called that rush stake be spray flushing system with a large amount of high
Pressure seawater carries out spray punching to the soil below spud leg or bottom hull, and water curtain is formed around shoe, to reduce the attached of shoe and soil
The operation puted forth effort, rushing pile pipe is located in shoe, connection spray flushing system, for ejecting the pipeline of seawater.And pile pulling operation is
It is to extract shoe from the soil of seabed, to translate the operation of jack-up unit.Wherein, spud leg refers to support in seabed and utilizes
The cartridge type or truss structure of lifting device hoistable platform superstructure, shoe is to be located at spud leg bottom, for entering spud leg
The structure of submarine soil layer.
Due to seabed condition is mostly mud or sand, when shoe is contacted with seabed, rushes pile pipe nozzle and is easy to be blocked up by silt
Firmly, cause to spray flushing system damage.To guarantee that spray flushing system can work normally, staff can install protection additional rushing at pile pipe nozzle
Cover.It is as depicted in figs. 1 and 2 existing protective cover.The cross sectional shape of existing protective cover is U-shaped, half elliptic or is surface
Semicircle with through-hole, material are steel.The shortcomings that protective cover, is, rushes the high pressure water of stake system mostly only from protection
The two sides of cover are sprayed, and since hydraulic pressure is very big, protective cover has some problems in terms of intensity, and can be liquidated using the protective cover
Stake effect affects.
Utility model content
The purpose of the utility model is to provide a kind of protective covers that pile pipe is rushed for jack-up unit shoe, can disperse from spray
The high pressure water flow that flushing system ejects, guarantee is good to rush stake effect.
To achieve the goals above, the utility model embodiment provides a kind of guarantor that pile pipe is rushed for jack-up unit shoe
Shield, including protection cover body, the protection cover body are half shell structure, and the protection cover body is equipped at least one water outlet
Mouthful, the water outlet is equipped with notch, and the surface of the protection cover body is equipped with through-hole.
Preferably, the shape of the notch is the arc of outward opening.
Preferably, the area of the notch accounts for the 25% of the protective cover body surface product.
Preferably, the pore size of the through-hole is 25mm~50mm.
Preferably, the quantity of the through-hole is several, several described through-holes are evenly distributed on the protection
On cover body.
It preferably, further include the reinforcing member connected for reinforcing the protection cover body with shoe, the reinforcing
The side of the protection cover body is arranged in part.
Preferably, the quantity of the reinforcing member is two or more, and each reinforcing member is evenly distributed on the guarantor
The side of shield ontology.
Preferably, the reinforcing member is bracket.
Preferably, the shape of the protection cover body is halfpipe, and the both ends of the protection cover body are respectively provided with
One water outlet.
Preferably, the cross-sectional shape of the protection cover body is semicircle.
To sum up, a kind of protective cover rushing pile pipe for jack-up unit shoe provided by the utility model embodiment, tool
It has the advantage that
1, by the way that notch is arranged on protection cover body, water flow can quickly be drained, the office for avoiding protection cover body from being subject to
Portion's pressure is excessive, through-hole is arranged on protection cover body, the high pressure sea water that the pile pipe that liquidates ejects is shunted, and makes water flow not
Can only flow out, can also be flowed away by through-hole from water outlet, guarantee it is good rush stake effect after, moreover it is possible to improve pile pulling work
The efficiency of industry；
2, by the side setting reinforcing member in protection cover body, shoe can be reinforced and protect the connection between cover body,
It prevents from washing away protection cover body because hydraulic pressure is excessive.
Detailed description of the invention
Fig. 1 is the longitudinal section cross-sectional view of existing protective cover；
Fig. 2 is the cross section view of existing protective cover；
Fig. 3 is the top view of the protective cover provided by the embodiment of the utility model that pile pipe is rushed for jack-up unit shoe；
Fig. 4 is the cross-sectional view of the line A-A in Fig. 3；
Fig. 5 is the side view of the protective cover provided by the embodiment of the utility model that pile pipe is rushed for jack-up unit shoe；
Fig. 6 is stiffeners schematic diagram provided by the embodiment of the utility model；
Fig. 7 is that the protective cover provided by the embodiment of the utility model for rushing pile pipe for jack-up unit shoe is mounted on punching stake
Schematic diagram on pipe；
Fig. 8 be install it is provided by the embodiment of the utility model rush the protective cover of pile pipe for jack-up unit shoe after
Shoe schematic diagram.
Appended drawing reference:
1, cover body is protected, 2, water outlet, 3, notch, 4, through-hole, 5, reinforcing member, 6, rush pile pipe, 7, shoe.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
In the description of the present invention, it should be noted that the side of the instructions such as term " center ", "upper", "bottom", "outside"
Position or positional relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description the utility model and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it should not be understood as limiting the present invention.
As shown in Figures 3 to 8, the utility model provides a kind of protective cover that pile pipe is rushed for jack-up unit shoe,
Including protecting cover body 1, protection cover body 1 is half shell structure, and protection cover body 1 is equipped at least one water outlet 2, water outlet
2 are equipped with notch 3, and the surface of protection cover body 1 is equipped with through-hole 4.
Based on the above-mentioned technical proposal, it when using rushing stake system and carrying out punching stake, is used in advance by provided by the utility model
The protective cover that pile pipe is rushed in jack-up unit shoe is mounted on the top for rushing pile pipe nozzle.When high pressure water is ejected from pile pipe nozzle is rushed
When, due to being equipped with notch 3 at the water outlet 2 of protection cover body 1, high pressure water flow can flow away from water outlet 2 quickly, reduce
The hydraulic pressure that the protective cover is born.1 surface of cover body is protected to be equipped with through-hole 4, so that high pressure water can not only flow from water outlet 2
Out, it can also be sprayed upwards from through-hole 4, reach and preferably rush stake effect, greatly increase the efficiency that seabed silt is rushed to open.
Specifically, the shape of notch 3 is the arc of outward opening.High pressure water from rush pile pipe 6 spray when, most water
Stream concentrates at the center of protection cover body 1, and the arcuation notch 3 that outward opening is arranged can be according to the tendency of water flow quickly by water flow
Drain, reduces the pressure born at protection 1 center of cover body.The area of notch 3 accounts for the 25% of protection 1 surface area of cover body, if
Area shared by notch 3 is too small, then water flow be not easy from notch 3 flow out, if notch 3 be open it is excessive, before rushing stake, silt hold
Easily enter from notch 3 and rush pile pipe 6, protection cover body 1 is enabled to lose the effect of protection.
Preferably, the pore size of through-hole 4 is 25mm~50mm, which can protect the premise for rushing pile pipe 6
Under, play the role of dispersing water flow.It is highly preferred that the quantity of through-hole 4 is several, several through-holes 4 are evenly distributed on protection
On cover body 1.Multiple through-holes 4 are arranged on protection cover body 1, and high pressure water flow can be allowed to spray from multiple holes, enable protective cover sheet
1 uniform throughout of body is pressurized.In the present embodiment, the pore size of through-hole 4 is 35mm, the upper surface array row of protection cover body 1
There are six through-holes for cloth.
The protective cover provided by the utility model for rushing pile pipe for jack-up unit shoe further includes for reinforcement protection
The side of protection cover body 1 is arranged in the reinforcing member 5 that cover body 1 and shoe 7 connect, reinforcing member 5, and reinforcing member 5 can reinforcement protection
Connection between cover body 1 and shoe 7 improves the structural strength of protective cover.The quantity of reinforcing member 5 is two or more, each to reinforce
Part 5 be evenly distributed on protection cover body 1 side, guarantee protection cover body 1 each side be all completely embedded with shoe 7, be not easy by
High pressure sea water is washed away from shoe 7.Reinforcing member 5 provided by the utility model is specially bracket, and bracket can increase shoe 7 and protect
The connection tightness of shield ontology 1, the stress for reducing junction are concentrated.In the present embodiment, there are position while welding, welderings on bracket
It stitches position and uses full penetration weld, cover body 1 and bracket is protected to pass through welded connecting in shoe 7.
Wherein, the shape for protecting cover body 1 is halfpipe, and the both ends of protection cover body 1 are respectively provided with a water outlet 2, energy
Quickly water flow is discharged from 1 both ends of protection cover body of halfpipe.In the present embodiment, the two sides of cover body 1 are protected respectively to be arranged
There are two bracket, the side that bracket is connect with protection cover body 1 is arc, the adhered shape with protection cover body 1.Protective cover sheet
The cross-sectional shape of body 1 can be U-shaped, semicircle or half elliptic.Preferably, the cross-sectional shape for protecting cover body 1 is half
Circle, the shape is firm, hydraulic pressure averagely can be distributed to protective cover ontology 1 everywhere, avoids protection 1 certain point stress collection of cover body
In.
To sum up, a kind of protective cover rushing pile pipe for jack-up unit shoe provided by the utility model embodiment, tool
It has the advantage that
By the way that notch is arranged on protection cover body, water flow can quickly be drained, the part for avoiding protection cover body from being subject to
Pressure is excessive, through-hole is arranged on protection cover body, the high pressure sea water that the pile pipe that liquidates ejects is shunted, and makes water flow not only
Can flow out, can also be flowed away by through-hole from water outlet, guarantee it is good rush stake effect after, moreover it is possible to improve pile pulling operation
Efficiency；
By the way that reinforcing member is arranged in the side of protection cover body, shoe can be reinforced and protect the connection between cover body, prevented
Only because hydraulic pressure is excessive, protection cover body is washed away.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change
It also should be regarded as the protection scope of the utility model into replacement.
Claims (10)
1. a kind of protective cover for rushing pile pipe for jack-up unit shoe, it is characterised in that: including protecting cover body, the protection
Cover body is half shell structure, and the protection cover body is equipped at least one water outlet, and the water outlet is equipped with notch, described
The surface of cover body is protected to be equipped with through-hole.
2. the protective cover according to claim 1 for rushing pile pipe for jack-up unit shoe, it is characterised in that: the notch
Shape be outward opening arc.
3. the protective cover according to claim 2 for rushing pile pipe for jack-up unit shoe, it is characterised in that: the notch
Area account for the 25% of protective cover body surface product.
4. the protective cover according to claim 1 for rushing pile pipe for jack-up unit shoe, it is characterised in that: the through-hole
Pore size be 25mm~50mm.
5. the protective cover according to claim 4 for rushing pile pipe for jack-up unit shoe, it is characterised in that: the through-hole
Quantity be several, several described through-holes are evenly distributed on the protection cover body.
6. the protective cover according to claim 1-5 for rushing pile pipe for jack-up unit shoe, it is characterised in that:
It further include the reinforcing member connected for reinforcing the protection cover body with shoe, the reinforcing member is arranged in the protection cover body
Side.
7. the protective cover according to claim 6 for rushing pile pipe for jack-up unit shoe, it is characterised in that: the reinforcing
The quantity of part is two or more, and each reinforcing member is evenly distributed on the side of the protection cover body.
8. the protective cover according to claim 7 for rushing pile pipe for jack-up unit shoe, it is characterised in that: the reinforcing
Part is bracket.
9. the protective cover according to claim 1 for rushing pile pipe for jack-up unit shoe, it is characterised in that: the protection
The shape of cover body is halfpipe, and the both ends of the protection cover body are respectively provided with a water outlet.
10. the protective cover of pile pipe is rushed for jack-up unit shoe according to claim 1 or described in 9, it is characterised in that: described
The cross-sectional shape for protecting cover body is semicircle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920023381.3U CN209722920U (en) | 2019-01-04 | 2019-01-04 | A kind of protective cover rushing pile pipe for jack-up unit shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920023381.3U CN209722920U (en) | 2019-01-04 | 2019-01-04 | A kind of protective cover rushing pile pipe for jack-up unit shoe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209722920U true CN209722920U (en) | 2019-12-03 |
Family
ID=68679256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920023381.3U Active CN209722920U (en) | 2019-01-04 | 2019-01-04 | A kind of protective cover rushing pile pipe for jack-up unit shoe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209722920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396043A (en) * | 2022-01-20 | 2022-04-26 | 中船黄埔文冲船舶有限公司 | Pile shoe flushing device |
-
2019
- 2019-01-04 CN CN201920023381.3U patent/CN209722920U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396043A (en) * | 2022-01-20 | 2022-04-26 | 中船黄埔文冲船舶有限公司 | Pile shoe flushing device |
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