CN201268390Y - Chunk cover plate type hanging point - Google Patents
Chunk cover plate type hanging point Download PDFInfo
- Publication number
- CN201268390Y CN201268390Y CNU2008201099438U CN200820109943U CN201268390Y CN 201268390 Y CN201268390 Y CN 201268390Y CN U2008201099438 U CNU2008201099438 U CN U2008201099438U CN 200820109943 U CN200820109943 U CN 200820109943U CN 201268390 Y CN201268390 Y CN 201268390Y
- Authority
- CN
- China
- Prior art keywords
- plate
- chunk
- boatswain chair
- column tube
- main boatswain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000000725 suspension Substances 0.000 claims abstract description 38
- 230000002787 reinforcement Effects 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 238000002788 crimping Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
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Abstract
The utility model relates to a chunking cover-plate type suspension point which comprises an upright post pipe, a plurality of ring plates are connected with the peripheral plane surface of the upright post pipe, a main suspension plate inserted into the inner wall of the upright post pipe is arranged in the upright post pipe, both side walls of the inserted part of the main suspension plate in the inner wall of the upright post pipe are connected with the inner wall of the upright post pipe into a whole, the upper end of the main suspension plate is provided with a suspension hole, the periphery of the suspension hole is connected with a plurality of reinforced bonding plates, the upper end surface of an upright post is horizontally connected with a square upper cover plate, the center of the cover plate is provided with a rectangular hole, the rectangular hole and the periphery of the main suspension plate are matched and are connected into a whole, both side surfaces of the main suspension plate are respectively connected with a plurality of supporting plates, and the bottom surfaces of the supporting plates are connected with the square upper cover plate into a whole. The utility model radically eliminates horizontal contract force generated by welding and hidden dangers of the suspension point structure when assembling blocks are installed and increases the quality of the suspension point structure, thereby ensuring engineering safety, and moreover, the utility model has the advantages of simple manufacture, convenient use and work efficiency increase.
Description
Technical field
The utility model relates to hanging apparatus, relates in particular to a kind of chunk cover-plate type suspension centre that is used to lift offshore oil platform, belongs to marine oil engineering field.
Background technology
At sea in the petroleum development engineering, traditional offshore oil platform is that the chunk by several steel structures constitutes.When the chunk of these steel structures is installed suspension centre need be set at sea, lift for loop wheel machine.
As shown in Figure 1, existing chunk suspension centre, the general cross column suspension centre that adopts, that is: chunk column tube 1 upper end is extended the upper surface of chunk, at the certain height place, along continuous straight runs stretches out one and buckles steel pipe 2, so that the padlock steel rope, loop wheel machine lifts by crane four groups of such cross column suspension centres simultaneously, finally finishes the integral hoisting of chunk.
As shown in Figure 1, existing chunk suspension centre, comprise: a chunk column tube 1 of erectting, stretch out a cylindrical shape in the upper end of column tube 1 level from column tube 1 and buckle steel pipe 2, the periphery of column tube 1 is provided with and is connected with upper ring plate 3 and lower ring plate 4, and the periphery of upper ring plate 3 and lower ring plate 4 is connected with several chunk I-beam sections 5.The overall lifting lockset padlock of loop wheel machine is buckling on the steel pipe 2, will the power of hanging pass to cylindrical shape and buckle steel pipe 2, buckle steel pipe 2 and again the power of hanging is passed to column tube 1, column tube 1 is passed to upper ring plate 3 and lower ring plate 4 with the power of hanging again, last lower ring plate is passed to power chunk I-beam section 5 again, a plurality of suspension centres just can be sling the chunk of several kilotons, and each cross column suspension centre can satisfy the following lift heavy of a kiloton.
But, existing chunk suspension centre, it is longer that its column tube 1 stretches out the chunk upper end, in manufacture process, be subjected to the restriction of pipe crimping equipment, if the overall length that rolls the very difficult assurance of length (being generally 3 meters) suspension centre that column tube is 1 first section is the T-Ring seam, substantially all can catch up with in the scope of I-beam section, not meet international norm.
If at the height place of upper ring plate 3, the welding blind plate then is easy to produce the interlayer of tearing in the tube wall of chunk column tube 1 in chunk column tube 1, and this brings very big hidden danger to engineering.
The utility model content
Main purpose of the present utility model is to overcome the above-mentioned shortcoming that existing product exists, and a kind of chunk cover-plate type suspension centre is provided, it can shorten column tube length on the basis of the overall length that guarantees suspension centre, in manufacture process, make full use of existing pipe crimping equipment, meet international norm; Fundamentally eliminate the horizontal convergent force that produces because of welding, eliminated the potential safety hazard of suspension centre structure in the chunk installation process, improved the quality of suspension centre structure, guaranteed engineering safety.And make simply, easy to use, improved work efficiency.
The purpose of this utility model is realized by following technical scheme.
A kind of chunk cover-plate type suspension centre, comprise column tube, be connected with several layers of ring flat-plate along the setting of column tube periphery horizontal surface, the main boatswain chair of an insertion column tube inwall is set in column tube, two side and column tube inwall that this main boatswain chair inserts the column tube inner wall section connect as one; The midway location that main boatswain chair exposes the column tube upper end is provided with a lifting hole(eyelet), and each is provided with the corresponding reinforcement pasting board with holes of two sides lifting hole(eyelet) that is connected with several piece and main boatswain chair around the lifting hole(eyelet) of the two sides of main boatswain chair; Be horizontally disposed with connection one square upper cover plate in the upper surface of column, the centre of square upper cover plate is provided with a slot that cooperates with main boatswain chair, and this slot and main boatswain chair periphery match and connect as one; Vertical with main boatswain chair and keep at a certain distance away that each is provided with and is connected with several support plates in the two sides of main boatswain chair, the bottom surface of support plate and square upper cover plate connect as one.
Described square upper cover plate is connected and composed by two en cover plates, and the inboard corresponding section of two en upper cover plates is provided with a groove that cooperates with main boatswain chair and connects as one with main boatswain chair, and the lower surface of two en upper cover plates and column tube upper end connect as one.
Place, four angles of described square upper cover plate is angle of chamfer, and the top flange plate of angle of chamfer and chunk I-beam section connects as one.
Described support plate is a triangle or trapezoidal.
Described reinforcement pasting board is circular, is that concentric circles and diameter are identical with lifting hole(eyelet) on the main boatswain chair.
The profile of described outer ring plate is identical with the profile of upper cover plate, and four angle of chamfers are arranged, and connects as one with the bottom wing listrium of chunk I-beam section.
The beneficial effects of the utility model: the utility model can shorten column tube length on the basis of the overall length that guarantees suspension centre, make full use of existing pipe crimping equipment in manufacture process, meets international norm; Fundamentally eliminate the horizontal convergent force that produces because of welding, eliminated the hidden danger of suspension centre structure in the chunk installation process, improved the quality of suspension centre structure, guaranteed engineering safety.And make simply, easy to use, improved work efficiency.
Description of drawings:
Fig. 1 is the schematic perspective view of prior art structure.
Fig. 2 is the schematic perspective view of the utility model structure.
Fig. 3 is the birds-eye view of the utility model structure.
Fig. 4 is that the A-A of the utility model structure is to the facade cross-sectional schematic.
Major label description in figure:
1 column tube, 2 buckles steel pipe, 3 upper ring plates, 4 lower ring plates, 5 chunk I-beam sections, 6 main boatswain chairs, 7 reinforcement pasting boards, 8 upper cover plates, 9 support plates.
The specific embodiment
As Fig. 2-shown in Figure 4, the utility model chunk cover-plate type suspension centre, comprise: column tube 1, be connected with several layers of outer ring plate 4 along the setting of column tube 1 (height of I-beam section) periphery horizontal surface, the main boatswain chair 6 of one insertion column tube, 1 inwall is set in column tube 1, two side and column tube 1 inwall that main boatswain chair 6 inserts column tube 1 inner wall section adopt welding manner to connect as one, the midway location that exposes column tube 1 upper end is provided with a lifting hole(eyelet), each is provided with and adopts welding manner to be connected with the corresponding reinforcement pasting board 7 with holes of two sides lifting hole(eyelet) of several piece and main boatswain chair 6 around the lifting hole(eyelet) of the two sides of main boatswain chair 6, and the centre hole of strengthening pasting board 7 is that concentric circles and diameter are identical with the hole of main boatswain chair 6.Present embodiment is: respectively be welded with 2 around the lifting hole(eyelet) of the two sides of main boatswain chair 6 and strengthen pasting boards 7, strengthening pasting board 7 be circle, is that concentric circles and diameter are identical with lifting hole(eyelet) on the main boatswain chair 6.To guarantee that lifting hole(eyelet) is stressed evenly when lifting by crane.Be horizontally disposed with welding one square upper cover plate 8 in the upper surface of column tube 1, the centre of square upper cover plate 8 is provided with a slot that cooperates with main boatswain chair 6, and this slot and main boatswain chair 6 peripheries match and are welded as a whole; Vertical and keep at a certain distance away that each is provided with and is welded with several support plates 9 at the two sides of main boatswain chair 6 and main boatswain chair 6, present embodiment is: two support plates 9 of welding respectively are set in the two sides of main boatswain chair 6, the bottom surface of support plate 9 and square upper cover plate 8 are welded as a whole, and support plate 9 is a triangle or trapezoidal.Cut sth. askew along two ends and be slit into angle of chamfer in the place, four right angles of square upper cover plate 8, the top flange plate of angle of chamfer and chunk I-beam section 5 adopts welding manner to connect as one.
Another embodiment: square upper cover plate 8 adopts welding manner to connect and compose by two en upper cover plates 8, the inboard corresponding section of two en upper cover plates 8 is provided with a groove that cooperates with main boatswain chair 6 and connects as one with main boatswain chair 6, and the lower surface of two en upper cover plates 8 and column tube upper end connect as one.
The profile of outer ring plate 4 is identical with the profile of square upper cover plate 8, and four angle of chamfers are arranged, and connects as one with the bottom wing listrium of chunk I-beam section 5.
Above-mentioned column tube 1, lower ring plate 4, chunk I-beam section 5, main boatswain chair 6, reinforcement pasting board 7, upper cover plate 8, support plate 9 all adopt steel, and the junction adopts welding manner to connect.
The number of assembling steps of the utility model chunk cover-plate type suspension centre:
The first step: carry out the welding of main boatswain chair 6 and reinforcement pasting board 7, the suspension centre pin-and-hole is carried out machinework, guarantee that pin-and-hole is stressed evenly when lifting;
Second step: main boatswain chair 6 is installed in the chunk column tube 1, and in chunk column tube 1, main boatswain chair 6 both sides and chunk column 1 inner tubal wall is welded;
The 3rd step: carry out the installation of en upper cover plate, the en cover plate is buckled on chunk column tube 1 top, be in place with fitting like a glove, carry out the welding of en upper cover plate and main boatswain chair 6 with main boatswain chair 6; Owing to there is not external force constraint, the weld seam level is shunk can not produce tear edge to main boatswain chair 6 on thickness direction; Afterwards, carry out the horizontal annular welding of the chunk column tube 1 of whole square upper cover plate 8 below square upper cover plate 8; Another embodiment: whole square upper cover plate 8 is buckled on chunk column tube 1 top, is in place with main boatswain chair 6 with fitting like a glove, carries out the welding of whole square upper cover plate and main boatswain chair 6; Owing to there is not external force constraint, the weld seam level is shunk can not produce tear edge to main boatswain chair 6 on thickness direction; Afterwards, carry out the horizontal annular welding of the chunk column tube 1 of whole square upper cover plate 8 below square upper cover plate 8;
The 4th step: install and weld the support plate 9 between main boatswain chair 6 and the perfect square upper cover plate 8;
The 5th step: install and weld several layers of outer ring plate 4;
The 6th step: connect and weld peripheral chunk I-beam section, the power of hanging is passed to chunk.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (6)
1, a kind of chunk cover-plate type suspension centre, comprise column tube, be connected with several layers of ring flat-plate along the setting of column tube periphery horizontal surface, it is characterized in that: the main boatswain chair of an insertion column tube inwall is set in column tube, and two side and column tube inwall that this main boatswain chair inserts the column tube inner wall section connect as one; The midway location that main boatswain chair exposes the column tube upper end is provided with a lifting hole(eyelet), and each is provided with the corresponding reinforcement pasting board with holes of two sides lifting hole(eyelet) that is connected with several piece and main boatswain chair around the lifting hole(eyelet) of the two sides of main boatswain chair; Be horizontally disposed with connection one square upper cover plate in the upper surface of column, the centre of square upper cover plate is provided with a slot that cooperates with main boatswain chair, and this slot and main boatswain chair periphery match and connect as one; Vertical with main boatswain chair and keep at a certain distance away that each is provided with and is connected with several support plates in the two sides of main boatswain chair, the bottom surface of support plate and square upper cover plate connect as one.
2, chunk cover-plate type suspension centre according to claim 1, it is characterized in that: described square upper cover plate is connected and composed by two en cover plates, the inboard corresponding section of two en upper cover plates is provided with a groove that cooperates with main boatswain chair and connects as one with main boatswain chair, and the lower surface of two en upper cover plates and column tube upper end connect as one.
3, chunk cover-plate type suspension centre according to claim 1 and 2 is characterized in that: place, four angles of described square upper cover plate is angle of chamfer, and the top flange plate of angle of chamfer and chunk I-beam section connects as one.
4, chunk cover-plate type suspension centre according to claim 1, it is characterized in that: described support plate is a triangle or trapezoidal.
5, chunk cover-plate type suspension centre according to claim 1 is characterized in that: described reinforcement pasting board is for circular, is that concentric circles and diameter are identical with lifting hole(eyelet) on the main boatswain chair.
6, chunk cover-plate type suspension centre according to claim 1, it is characterized in that: the profile of described outer ring plate is identical with the profile of upper cover plate, and four angle of chamfers are arranged, and connects as one with the bottom wing listrium of chunk I-beam section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201099438U CN201268390Y (en) | 2008-08-15 | 2008-08-15 | Chunk cover plate type hanging point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201099438U CN201268390Y (en) | 2008-08-15 | 2008-08-15 | Chunk cover plate type hanging point |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201268390Y true CN201268390Y (en) | 2009-07-08 |
Family
ID=40840981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201099438U Expired - Lifetime CN201268390Y (en) | 2008-08-15 | 2008-08-15 | Chunk cover plate type hanging point |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201268390Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106864684A (en) * | 2017-02-27 | 2017-06-20 | 哈尔滨工程大学 | A kind of stress joint device for controlling marine riser bending load to be distributed |
| CN110790122A (en) * | 2019-11-15 | 2020-02-14 | 南通泰胜蓝岛海洋工程有限公司 | Main lifting lug for booster station project and construction process of main lifting lug |
-
2008
- 2008-08-15 CN CNU2008201099438U patent/CN201268390Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106864684A (en) * | 2017-02-27 | 2017-06-20 | 哈尔滨工程大学 | A kind of stress joint device for controlling marine riser bending load to be distributed |
| CN106864684B (en) * | 2017-02-27 | 2018-07-24 | 哈尔滨工程大学 | A kind of stress joint device of control marine riser bending load distribution |
| CN110790122A (en) * | 2019-11-15 | 2020-02-14 | 南通泰胜蓝岛海洋工程有限公司 | Main lifting lug for booster station project and construction process of main lifting lug |
| CN110790122B (en) * | 2019-11-15 | 2021-05-25 | 南通泰胜蓝岛海洋工程有限公司 | Main lifting lug for booster station project and construction process of main lifting lug |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090708 |