CN205503042U - A guide shoe that punctures deeply for construction of offshore oil drilling platform - Google Patents
A guide shoe that punctures deeply for construction of offshore oil drilling platform Download PDFInfo
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- CN205503042U CN205503042U CN201620451658.9U CN201620451658U CN205503042U CN 205503042 U CN205503042 U CN 205503042U CN 201620451658 U CN201620451658 U CN 201620451658U CN 205503042 U CN205503042 U CN 205503042U
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- guide shoe
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- deeply
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Abstract
The utility model discloses a guide shoe that punctures deeply for construction of offshore oil drilling platform, it is including dark puncture guide shoe body, and the tip of the guide shoe body that punctures deeply is provided with the puncture tip, includes a plurality of puncture end teeth among the puncture tip, it is provided with broken rock strip of a plurality of outer walls and the broken rock strip of inner wall on outer wall and the inner wall of guide shoe body respectively to puncture deeply. Adopt above -mentioned technical scheme, its accessible adopts the dark puncture guide shoe of carbide material to carry out breakage and puncture processing to ground or mud layer in order to replace the marine riser way in offshore oil drilling platform work progress to make the holistic workability of offshore oil drilling platform construction can improve with the efficiency of construction.
Description
Technical field
This utility model relates to ocean engineering field, a kind of deeply punctures guide shoe for offshore oil drilling platform construction.
Background technology
Offshore drilling platforms is marine energy sources exploitation and one of important step in gatherer process, and among offshore drilling platforms, it is by being provided with the riser pipe extending to seabed to extract oil and to transmit among multiple well heads.But, among existing riser pipe construction technology, riser pipe to oil corresponding region for deeply, generally requires and it is carried out piling process.Riser pipe is during deeply, it need to carry out the impact of high intensity to ground, existing riser pipe is often difficult to reach above-mentioned work requirements in structural strength, it is caused easily to occur damaging, so that the service behaviour of offshore drilling platforms entirety and its efficiency in construction are affected.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of for offshore oil drilling platform construction deeply puncture guide shoe, its can riser pipe deeply during, ground is impacted by auxiliary riser pipe with mud layer, so that the workability of offshore oil drilling platform construction entirety is improved with efficiency of construction.
For solving above-mentioned technical problem, this utility model relate to a kind of for offshore oil drilling platform construction deeply puncture guide shoe, it includes the deep guide shoe body that punctures, and the deep end puncturing guide shoe body is provided with puncture end, punctures and includes multiple puncture end tooth among end；It is respectively arranged with multiple outer wall on the outer wall of described deep puncture guide shoe body and inwall to break rock bar and break rock bar with inwall.
As a kind of improvement of the present utility model, among described deep puncture guide shoe body, outer wall breaks rock bar and is parallel to deeply puncture the axis extension of guide shoe, inwall breaks rock bar and includes the Part I extending to puncture end, and it is positioned at deep puncture guide shoe body interior and the Part II being connected with Part I, wherein, inwall breaks the Part I of rock bar and is parallel to deeply puncture the axis of guide shoe and extends, inwall breaks the bearing of trend of the Part II of rock bar and forms an angle mutually with the deep axis puncturing guide shoe, and its angular range is 30 to 60 °；Among described deep puncture guide shoe body, multiple inwalls break rock bar and become rotationally symmetrical about the deep axis puncturing guide shoe body.
Use technique scheme, it can make to be positioned at the deep ground punctured outside guide shoe be rapidly separated by using the outer wall of linear structure to break rock bar, simultaneously, deep puncture includes the inwall of diagonal extension and breaks rock bar and make to be positioned at and deeply punctures ground within guide shoe and can break the bearing of trend of rock bar along above-mentioned inwall and become the relative upward movement of certain rule, to avoid ground to be blocked in puncture its work efficiency of guide shoe internal influence deeply inside guide shoe.
As a kind of improvement of the present utility model, among described deep puncture guide shoe body, each punctures end tooth and all uses pyramidal structure；Described outer wall breaks rock bar and inwall and breaks the radial section of rock bar and all use three-legged structure, and outer wall breaks the end that rock bar and inwall break rock bar and is provided with the guide shoe end face along inclined direction extending to deeply puncture on the end face of guide shoe body.Use technique scheme, it can make it can carry out separating treatment from each orientation for ground by the puncture end tooth of pyramidal structure, simultaneously, outer wall breaks rock bar and breaks the radial section of rock bar with inwall and arranging of guide shoe end face all can form certain guide effect when it contacts with ground, so that the whole work efficiency deeply puncturing guide shoe is improved further.
As a kind of improvement of the present utility model, among described deep puncture guide shoe body, each end puncturing end tooth all uses fillet structure；Among described puncture end, the region punctured between end tooth that any two is adjacent is provided with puncture end face, and described deep puncture guide shoe body is gradually increased on guide shoe body interior bearing of trend to deep puncture in puncture end in the outer diameter of cutting tip face correspondence position.Use technique scheme, it can be by using the puncture end tooth of rounded end, its stress that ground is formed in cutting tip tooth ends when impacting for ground is dispersed, so that the service life puncturing end tooth is extended, on the other hand, the rounded end puncturing end tooth also can form certain guide effect for the ground after crushing so that it is rapidly towards puncturing the diffusion of end tooth surrounding.Meanwhile, the setting puncturing end face in technique scheme can enter the deep outside puncturing guide shoe body after making broken rock and soil under the guide effect puncturing end face, to avoid it to remain between puncture end tooth, thus the deep work efficiency puncturing guide shoe entirety of impact.
Use technique scheme, it can carry out broken with puncture process, so that the workability of offshore oil drilling platform construction entirety with efficiency of construction be improved for ground or mud layer with replacement water proof pipeline by using the deep guide shoe that punctures of Hardmetal materials in offshore oil drilling platform work progress.Deep puncture guide shoe in the application can carry out the broken of ground by the puncture end and puncture end tooth that use dentalation, so that the deep service behaviour puncturing guide shoe and work efficiency are ensured；Meanwhile, the deep outer wall punctured on guide shoe outer wall and inwall break rock bar and inwall break rock bar can make ground be subject to broken after, it is able to further micronization processes under outer wall breaks the impact that rock bar and inwall break rock bar, simultaneously, outer wall breaks rock bar and inwall breaks rock bar and can carry out guiding process for the ground after crushing, so that ground disintegrating slag is arranged rapidly, thus its blocking is avoided to puncture guide shoe going deep into together with riser pipe so that impact is deep.
Accompanying drawing explanation
Fig. 1 is this utility model schematic diagram；
Fig. 2 is puncture end view in this utility model embodiment 3；
Reference numerals list:
1 deeply puncture guide shoe body, 2 puncture ends, 3 puncture end teeth, 4 outer walls break rock bar, 5 inwalls break rock bar, 51 Part I, 52 Part II, 6 guide shoe end faces, 7 puncture end faces.
Detailed description of the invention
Below in conjunction with detailed description of the invention and accompanying drawing, it is further elucidated with this utility model, it should be understood that following detailed description of the invention is merely to illustrate this utility model rather than limits scope of the present utility model.It should be noted that the word "front", "rear" used in describing below, "left", "right", "up" and "down" refer to the direction in accompanying drawing, word " interior " and " outward " refer respectively to the direction towards or away from particular elements geometric center.
Embodiment 1
As shown in Figure 1 a kind of punctures guide shoe deeply for offshore oil drilling platform construction, and it includes the deep guide shoe body 1 that punctures, and the deep end puncturing guide shoe body 1 is provided with puncture end 2, punctures and includes multiple puncture end tooth 3 among end 2；It is respectively arranged with multiple outer wall on the outer wall of described deep puncture guide shoe body 1 and inwall to break rock bar 4 and break rock bar 5 with inwall.
As a kind of improvement of the present utility model, among described deep puncture guide shoe body 1, outer wall breaks rock bar 4 and is parallel to deeply puncture the axis extension of guide shoe, inwall breaks rock bar 5 and includes the Part I 51 extending to puncture end, and it is positioned at the Part II 52 that deep puncture guide shoe body 1 is internal and is connected with Part I 51, wherein, inwall breaks the Part I 51 of rock bar and is parallel to deeply puncture the axis of guide shoe and extends, inwall breaks the bearing of trend of the Part II 52 of rock bar and forms an angle mutually with the deep axis puncturing guide shoe, and its angle angle is 30 °；Among described deep puncture guide shoe body 1, multiple inwalls break rock bar 5 and become rotationally symmetrical about the deep axis puncturing guide shoe body 1.
Use technique scheme, it can make to be positioned at the deep ground punctured outside guide shoe be rapidly separated by using the outer wall of linear structure to break rock bar, simultaneously, deep puncture includes the inwall of diagonal extension and breaks rock bar and make to be positioned at and deeply punctures ground within guide shoe and can break the bearing of trend of rock bar along above-mentioned inwall and become the relative upward movement of certain rule, to avoid ground to be blocked in puncture its work efficiency of guide shoe internal influence deeply inside guide shoe.
Use technique scheme, it can carry out broken with puncture process, so that the workability of offshore oil drilling platform construction entirety with efficiency of construction be improved for ground or mud layer with replacement water proof pipeline by using the deep guide shoe that punctures of Hardmetal materials in offshore oil drilling platform work progress.Deep puncture guide shoe in the application can carry out the broken of ground by the puncture end and puncture end tooth that use dentalation, so that the deep service behaviour puncturing guide shoe and work efficiency are ensured；Meanwhile, the deep outer wall punctured on guide shoe outer wall and inwall break rock bar and inwall break rock bar can make ground be subject to broken after, it is able to further micronization processes under outer wall breaks the impact that rock bar and inwall break rock bar, simultaneously, outer wall breaks rock bar and inwall breaks rock bar and can carry out guiding process for the ground after crushing, so that ground disintegrating slag is arranged rapidly, thus its blocking is avoided to puncture guide shoe going deep into together with riser pipe so that impact is deep.
Embodiment 2
As a kind of improvement of the present utility model, among described deep puncture guide shoe body 1, each punctures end tooth 3 and all uses pyramidal structure；Described outer wall breaks the radial section that rock bar 4 and inwall break rock bar 5 and all uses three-legged structure, and outer wall breaks the end that rock bar 4 and inwall break rock bar 5 and is provided with the guide shoe end face 6 along inclined direction extending to deeply puncture on the end face of guide shoe body.Use technique scheme, it can make it can carry out separating treatment from each orientation for ground by the puncture end tooth of pyramidal structure, simultaneously, outer wall breaks rock bar and breaks the radial section of rock bar with inwall and arranging of guide shoe end face all can form certain guide effect when it contacts with ground, so that the whole work efficiency deeply puncturing guide shoe is improved further.
Remaining feature of the present embodiment is the most same as in Example 1 with advantage.
Embodiment 3
As a kind of improvement of the present utility model, as in figure 2 it is shown, among described deep puncture guide shoe body 1, each end puncturing end tooth 3 all uses fillet structure；Among described puncture end 2, the region punctured between end tooth 3 that any two is adjacent is provided with puncture end face 7, and described deep puncture guide shoe body 1 is gradually increased on the internal bearing of trend of guide shoe body 1 to deep puncture in puncture end 2 in the outer diameter puncturing end face 7 correspondence position.Use technique scheme, it can be by using the puncture end tooth of rounded end, its stress that ground is formed in cutting tip tooth ends when impacting for ground is dispersed, so that the service life puncturing end tooth is extended, on the other hand, the rounded end puncturing end tooth also can form certain guide effect for the ground after crushing so that it is rapidly towards puncturing the diffusion of end tooth surrounding.Meanwhile, the setting puncturing end face in technique scheme can enter the deep outside puncturing guide shoe body after making broken rock and soil under the guide effect puncturing end face, to avoid it to remain between puncture end tooth, thus the deep work efficiency puncturing guide shoe entirety of impact.
Remaining feature of the present embodiment is the most same as in Example 2 with advantage.
Claims (4)
1. one kind punctures guide shoe deeply for what offshore oil drilling platform was constructed, it is characterized in that, the described deep guide shoe that punctures for offshore oil drilling platform construction includes deep puncture guide shoe body, the deep end puncturing guide shoe body is provided with puncture end, punctures and includes multiple puncture end tooth among end；It is respectively arranged with multiple outer wall on the outer wall of described deep puncture guide shoe body and inwall to break rock bar and break rock bar with inwall.
2. according to described in claim 1 for offshore oil drilling platform construction deeply puncture guide shoe, it is characterized in that, among described deep puncture guide shoe body, outer wall breaks rock bar and is parallel to deeply puncture the axis extension of guide shoe, inwall breaks rock bar and includes the Part I extending to puncture end, and it is positioned at deep puncture guide shoe body interior and the Part II being connected with Part I, wherein, inwall breaks the Part I of rock bar and is parallel to deeply puncture the axis of guide shoe and extends, inwall breaks the bearing of trend of the Part II of rock bar and forms an angle mutually with the deep axis puncturing guide shoe, its angular range is 30 to 60 °；Among described deep puncture guide shoe body, multiple inwalls break rock bar and become rotationally symmetrical about the deep axis puncturing guide shoe body.
3. according to described in claim 1 or 2 for offshore oil drilling platform construction deeply puncture guide shoe, it is characterised in that among described deep puncture guide shoe body, each puncture end tooth all use pyramidal structure；Described outer wall breaks rock bar and inwall and breaks the radial section of rock bar and all use three-legged structure, and outer wall breaks the end that rock bar and inwall break rock bar and is provided with the guide shoe end face along inclined direction extending to deeply puncture on the end face of guide shoe body.
4. according to described in claim 3 for offshore oil drilling platform construction deeply puncture guide shoe, it is characterised in that among described deep puncture guide shoe body, each puncture end tooth end all use fillet structure；Among described puncture end, the region punctured between end tooth that any two is adjacent is provided with puncture end face, and described deep puncture guide shoe body is gradually increased on guide shoe body interior bearing of trend to deep puncture in puncture end in the outer diameter of cutting tip face correspondence position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620451658.9U CN205503042U (en) | 2016-05-18 | 2016-05-18 | A guide shoe that punctures deeply for construction of offshore oil drilling platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620451658.9U CN205503042U (en) | 2016-05-18 | 2016-05-18 | A guide shoe that punctures deeply for construction of offshore oil drilling platform |
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| CN205503042U true CN205503042U (en) | 2016-08-24 |
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| CN201620451658.9U Active CN205503042U (en) | 2016-05-18 | 2016-05-18 | A guide shoe that punctures deeply for construction of offshore oil drilling platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284494A (en) * | 2019-06-24 | 2019-09-27 | 中铁大桥勘测设计院集团有限公司 | It is a kind of for abolishing the steel-pipe pile and its construction method on coral rock stratum |
-
2016
- 2016-05-18 CN CN201620451658.9U patent/CN205503042U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284494A (en) * | 2019-06-24 | 2019-09-27 | 中铁大桥勘测设计院集团有限公司 | It is a kind of for abolishing the steel-pipe pile and its construction method on coral rock stratum |
| CN110284494B (en) * | 2019-06-24 | 2021-04-06 | 中铁大桥勘测设计院集团有限公司 | Steel pipe pile for breaking reef limestone stratum and construction method thereof |
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