CN204098805U - Reusable anti-icing pillar - Google Patents
Reusable anti-icing pillar Download PDFInfo
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- CN204098805U CN204098805U CN201420556198.7U CN201420556198U CN204098805U CN 204098805 U CN204098805 U CN 204098805U CN 201420556198 U CN201420556198 U CN 201420556198U CN 204098805 U CN204098805 U CN 204098805U
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- icing
- pillar
- iron hoop
- card slot
- fixed card
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Abstract
The utility model relates to a kind of reusable anti-icing pillar, and it comprises the anti-icing equipment be made up of more than one pair of semicylinder, and the often pair of semicylinder is arranged on the waterproof casing outside wall surface on drilling and producing platform, and often pair of semicylinder is bolted integral; Two described semicylinders form identical and are symmetrical set, and each described semicylinder comprises steel iron hoop, connects iron block, anti-icing pillar and fixed card slot; Described steel iron hoop middle part adopts engraved structure, and described steel iron hoop ring is located at the outside wall surface of described waterproof casing, and described connection iron block one end is inserted in the engraved structure of described steel iron hoop; The other end of described connection iron block is connected with described anti-icing pillar; Described anti-icing pillar internal face is provided with it integrated described fixed card slot, the other end of described connection iron block inserts in described fixed card slot.The utility model structure is simple, and steel using amount is few, easy for installation, can repeatedly use, and can extensively at sea apply in oil gas field field.
Description
Technical field
The utility model relates to the anti-icing pillar in a kind of offshore oil and gas field field, particularly about a kind of reusable anti-icing pillar on drilling waterproof casing.
Background technology
In China's offshore oil and gas field platform, have what much all adopt to be the installation that floating holder Method for Installation carries out, the feature of this mounting method is, when the above-water chunk of mounting platform, barge need be adopted to carry chunk and to enter in the operating point regions of jacket under water of installation in position, in order to prevent collision or interfere, in jacket operating point regions, other facilities can not be installed, such as waterproof casings etc., for this reason, waterproof casing just needs the cantilever region be arranged on outside jacket operating point.Do the area often increasing platform chunk like this, add the overall steel using amount of platform, also add the cost of use of associated construction facility simultaneously.If waterproof casing limits due to certain, must be arranged in jacket operating point regions, then need to adopt first floating holder that chunk waterborne is installed, the method of rear installation waterproof casing, to avoid colliding with sleeve pipe in chunk installation process, but this mode, owing to lacking the fixing of horizontal direction, and waterproof casing itself is elongated, can causes waterproof casing under northern marine site occurs large area floating ice situation winter, produce serious destruction.
Summary of the invention
For the problems referred to above, the purpose of this utility model is to provide a kind of reusable anti-icing pillar, its structure is simple, steel using amount is few, easy for installation, repeatedly can use, and can be used for the waterproof casing of sizes, be applicable to ice formation, the Bohai Sea, can effectively reduce because floating holder Method for Installation causes waterproof casing to produce the possibility of destruction under the effect of large area floating ice.
For achieving the above object, the utility model takes following technical scheme: a kind of reusable anti-icing pillar, it is characterized in that: it comprises the anti-icing equipment be made up of more than one pair of semicylinder, the often pair of described semicylinder is arranged on the waterproof casing outside wall surface on drilling and producing platform, and often pair of described semicylinder is bolted integral; Often pair of described semicylinder forms identical and is symmetrical set, and each described semicylinder comprises steel iron hoop, connects iron block, anti-icing pillar and fixed card slot; Described steel iron hoop middle part adopts engraved structure, and described steel iron hoop ring is located at the outside wall surface of described waterproof casing, and described connection iron block one end is inserted in the engraved structure of described steel iron hoop; The other end of described connection iron block is connected with described anti-icing pillar; Described anti-icing pillar internal face is provided with it integrated described fixed card slot, the other end of described connection iron block inserts in described fixed card slot.
Described steel iron hoop two ends and described anti-icing pillar two ends are all provided with installing hole; Two described steel iron hoops are fixedly connected with integral by set bolt by the described installing hole in often pair of described semicylinder on steel iron hoop; Two described anti-icing pillars are also fixedly connected with integral by set bolt by the installing hole on described anti-icing pillar.
Described steel iron hoop adopts semicircular structure, and the engraved structure length on described steel iron hoop is slightly less than the circumference of described steel iron hoop.
Described connection iron block adopts sector structure, and described sector structure outer radius portion is inserted in described fixed card slot, and inner-diameter portion whose is inserted in the engraved structure of described steel iron hoop.
Described anti-icing pillar is cylindrical structure, and the anti-icing pillar of two described semicylinders is linked into an integrated entity by set bolt.
The length of described fixed card slot is identical with described anti-icing pillar internal face circumferential length, and described fixed card slot is made up of the upper and lower two row's steel rings be arranged on described anti-icing pillar internal face.
The utility model is owing to taking above technical scheme, it has the following advantages: 1, the utility model is arranged on the outside of waterproof casing, practical function position according to pack ice zone arranges anti-icing pillar, thus making waterproof casing under the help not relying on platform ice breaking structure, the load can fully resisted from floating ice destroys.2, owing to adopting, anti-icing pillar is prefabricated by land to be formed the utility model, and land fabrication is simple and convenient, compared with strengthening waterproof casing, greatly reduces steel use amount, thus saved platform construction cost with overall overstriking.3, the utility model owing to adopting the fixed card slot around whole pillar inside anti-icing pillar, this fixed card slot can be placed according to the real size of waterproof casing and connect iron block, this connection iron block can be connected with the steel iron hoop be arranged on waterproof casing, this steel iron hoop can carry out fabrication and installation according to the real size of waterproof casing, and also adopt bolt to be connected and fixed between steel iron hoop and waterproof casing, connect simple, easy for installation, do not need the method adopting grouting to connect.4, the utility model is for convenience detach, and can Reusability, is suitable for the waterproof casing with Multiple Type and size, has saved the construction cost of relevant item.5, the utility model can under floating holder method installation chunk strengthen the prerequisite of platform area, waterproof casing is undertaken hammering installation by platform rig, after all waterproof casing installation in position, anti-icing pillar just can carry out in-site installation (also can combine installation in advance with waterproof casing on construction ground) outside waterproof casing, offshore installation construction expense can be saved like this, greatly reduce floating ice to the horizontal loading of sleeve pipe, the effective platform that improves is to the exploitation economic benefit in target oil field.The utility model can extensively at sea be applied in oil gas field field.
Accompanying drawing explanation
Fig. 1 is overall structure cross sectional representation of the present utility model;
Fig. 2 is steel iron hoop structure schematic diagram of the present utility model;
Fig. 3 is anti-icing pillar structural representation of the present utility model;
Fig. 4 is connection iron block structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in FIG. 1 to 3, the utility model provides a kind of reusable anti-icing pillar, it comprises the anti-icing equipment be made up of more than one pair of semicylinder, and the often pair of semicylinder is arranged on waterproof casing 1 outside wall surface on drilling and producing platform, and often pair of semicylinder is bolted integral.Wherein, often pair of semicylinder forms identical and is symmetrical set, and is described further the utility model for one of them semicylinder.Each semicylinder comprises steel iron hoop 2, connects iron block 3, anti-icing pillar 4 and fixed card slot 5.
Steel iron hoop 2 middle part adopts engraved structure 21, and steel iron hoop 2 ring is located at the outside wall surface of waterproof casing 1, connects iron block 3 one end and is inserted in the engraved structure 21 of steel iron hoop 2; The other end connecting iron block 3 is connected with anti-icing pillar 4.Anti-icing pillar 4 internal face is provided with fixed card slot 5 integrated with it, and the other end connecting iron block 3 inserts in fixed card slot 5 and realizes the connection with anti-icing pillar 4.
In above-described embodiment, as shown in Figure 2 and Figure 3, steel iron hoop 2 two ends and anti-icing pillar 4 two ends are all provided with the installing hole 6 of erection bolt.Two steel iron hoops 2 are fixedly connected with integral by set bolt 7 by the installing hole 6 in two semicylinders on steel iron hoop 2, form a complete structure of encircling waterproof casing 1, should keep the laminating completely with waterproof casing 1 when installation; Two anti-icing pillars 4 are also fixedly connected with integral by set bolt 7 by the installing hole 6 on two anti-icing pillars 4.
In the various embodiments described above, as shown in Figure 2, steel iron hoop 2 adopts semicircular structure, and the radius size of steel iron hoop 2 can be determined according to the size of conventional waterproof casing 1.Engraved structure 21 length on steel iron hoop 2 is slightly less than the circumference of steel iron hoop 2, the installation that is mainly used in of engraved structure 21 connects iron block 3, and by connecting iron block 3, waterproof casing 1 and anti-icing pillar 4 are connected as a single entity, the engraved structure 21 of steel iron hoop 2 conducts the load that comes from anti-icing pillar 4 on waterproof casing 1.The quantity of steel iron hoop 2 should be determined according to the quantity of the fixed card slot 5 on anti-icing pillar 4.
In the various embodiments described above, as shown in Figure 4, connect iron block 3 and adopt sector structure, sector structure outer radius portion is inserted in fixed card slot 5, and inner-diameter portion whose is inserted in the engraved structure 21 of steel iron hoop 2.Connect iron block 3 for the load on anti-icing pillar 4 is transmitted to steel iron hoop 2, and then conduct on waterproof casing 1.
In the various embodiments described above, anti-icing pillar 4 is cylindrical structure, and every half-and-half cylindrical anti-icing pillar 4 is linked into an integrated entity by set bolt 7, forms a complete pillar structure.The length of anti-icing pillar 4 can be determined according to the anti-icing area size of reality; The radius of anti-icing pillar 4 meets the size of current all waterproof casings, and owing to adopting bolt to connect, therefore facilitates installation and removal, can reuse.
In the various embodiments described above, the length of fixed card slot 5 is identical with anti-icing pillar 4 internal face circumferential length, and fixed card slot 5 is made up of the upper and lower two row's steel rings 8 be arranged on anti-icing pillar 4 internal face, the load of anti-icing pillar 4 is passed to and connects iron block 3 by fixed card slot 5, is finally passed to waterproof casing 1 place through connection iron block 3, steel iron hoop 2.
In sum; when adopting reusable anti-icing pillar of the present utility model to protect waterproof casing; on build the side by steel iron hoop 2, connect iron block 3, fixed card slot 5, anti-icing pillar 4, set bolt 7 is all prefabricated completes, and is transported to platform site.First steel iron hoop 2 is mounted to the predetermined altitude of target waterproof casing, another steel iron hoop 2 is positioned over same predetermined altitude simultaneously, set bolt 7 is then used two steel iron hoops 2 to be formed a complete ring-shaped structure, be fixed in specified altitude assignment, then by anti-icing pillar 4 be connected iron block 3 and combine, and steel iron hoop in place on assembly and waterproof casing is combined, constitute a half structure of anti-icing pillar.Repeat above-mentioned steps subsequently, by another set of anti-icing pillar 4 second half textural association with the assembly and installation in position that are connected iron block 3, form complete anti-icing equipment, and be connected and fixed by set bolt 7.
After adopting the utility model to complete the waterproof casing protection operation of platform, to reclaim this anti-icing pillar, construction operation process is as follows: first remove the set bolt 7 on anti-icing pillar 4, subsequently in the process of taking off anti-icing pillar 4, connection bloom on it 3 should be noted whether also on original position, prevent from coming off; Then extract the set bolt 7 on steel iron hoop 2, and pull down steel iron hoop 2 structure, these above parts are delivered to new platform site by barge.
The various embodiments described above are only for illustration of the utility model; the connection of each parts and structure all can change to some extent; on the basis of technical solutions of the utility model; all improvement of carrying out the connection of individual part and structure according to the utility model principle and equivalents, all should not get rid of outside protection domain of the present utility model.
Claims (10)
1. a reusable anti-icing pillar, it is characterized in that: it comprises the anti-icing equipment be made up of more than one pair of semicylinder, the often pair of described semicylinder is arranged on the waterproof casing outside wall surface on drilling and producing platform, and often pair of described semicylinder is bolted integral; Often pair of described semicylinder forms identical and is symmetrical set, and each described semicylinder comprises steel iron hoop, connects iron block, anti-icing pillar and fixed card slot;
Described steel iron hoop middle part adopts engraved structure, and described steel iron hoop ring is located at the outside wall surface of described waterproof casing, and described connection iron block one end is inserted in the engraved structure of described steel iron hoop; The other end of described connection iron block is connected with described anti-icing pillar; Described anti-icing pillar internal face is provided with it integrated described fixed card slot, the other end of described connection iron block inserts in described fixed card slot.
2. reusable anti-icing pillar as claimed in claim 1, is characterized in that: described steel iron hoop two ends and described anti-icing pillar two ends are all provided with installing hole; Two described steel iron hoops are fixedly connected with integral by set bolt by the described installing hole in often pair of described semicylinder on steel iron hoop; Two described anti-icing pillars are also fixedly connected with integral by set bolt by the installing hole on described anti-icing pillar.
3. reusable anti-icing pillar as claimed in claim 1, is characterized in that: described steel iron hoop adopts semicircular structure, and the engraved structure length on described steel iron hoop is slightly less than the circumference of described steel iron hoop.
4. reusable anti-icing pillar as claimed in claim 2, is characterized in that: described steel iron hoop adopts semicircular structure, and the engraved structure length on described steel iron hoop is slightly less than the circumference of described steel iron hoop.
5. reusable anti-icing pillar as claimed in claim 1 or 2 or 3 or 4, it is characterized in that: described connection iron block adopts sector structure, described sector structure outer radius portion is inserted in described fixed card slot, and inner-diameter portion whose is inserted in the engraved structure of described steel iron hoop.
6. reusable anti-icing pillar as claimed in claim 1 or 2 or 3 or 4, it is characterized in that: described anti-icing pillar is cylindrical structure, the anti-icing pillar of two described semicylinders is linked into an integrated entity by set bolt.
7. reusable anti-icing pillar as claimed in claim 5, it is characterized in that: described anti-icing pillar is cylindrical structure, the anti-icing pillar of often pair of described semicylinder is linked into an integrated entity by set bolt.
8. the reusable anti-icing pillar as described in claim 1 or 2 or 3 or 4 or 7, it is characterized in that: the length of described fixed card slot is identical with described anti-icing pillar internal face circumferential length, and described fixed card slot is made up of the upper and lower two row's steel rings be arranged on described anti-icing pillar internal face.
9. reusable anti-icing pillar as claimed in claim 5, it is characterized in that: the length of described fixed card slot is identical with described anti-icing pillar internal face circumferential length, and described fixed card slot is made up of the upper and lower two row's steel rings be arranged on described anti-icing pillar internal face.
10. reusable anti-icing pillar as claimed in claim 6, it is characterized in that: the length of described fixed card slot is identical with described anti-icing pillar internal face circumferential length, and described fixed card slot is made up of the upper and lower two row's steel rings be arranged on described anti-icing pillar internal face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420556198.7U CN204098805U (en) | 2014-09-25 | 2014-09-25 | Reusable anti-icing pillar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420556198.7U CN204098805U (en) | 2014-09-25 | 2014-09-25 | Reusable anti-icing pillar |
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| Publication Number | Publication Date |
|---|---|
| CN204098805U true CN204098805U (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420556198.7U Active CN204098805U (en) | 2014-09-25 | 2014-09-25 | Reusable anti-icing pillar |
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| CN (1) | CN204098805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251123A (en) * | 2014-09-25 | 2014-12-31 | 中国海洋石油总公司 | Reusable anti-icing protective pipe assembly |
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2014
- 2014-09-25 CN CN201420556198.7U patent/CN204098805U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251123A (en) * | 2014-09-25 | 2014-12-31 | 中国海洋石油总公司 | Reusable anti-icing protective pipe assembly |
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