CN101684646B - Height-adjustable cushion pier - Google Patents
Height-adjustable cushion pier Download PDFInfo
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- CN101684646B CN101684646B CN 200810223095 CN200810223095A CN101684646B CN 101684646 B CN101684646 B CN 101684646B CN 200810223095 CN200810223095 CN 200810223095 CN 200810223095 A CN200810223095 A CN 200810223095A CN 101684646 B CN101684646 B CN 101684646B
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Abstract
A height-adjustable cushion pier comprises an upper cylinder and a lower cylinder, wherein a round-arced support plate is fixed at the upper end of the upper cylinder, the lower end is connected with an upper partition plate, the interior of the upper cylinder is radially connected with a plurality of internal reinforcing rib plates, and the outer peripheral face of the upper cylinder is radially connected with a plurality of external reinforcing rib plates; a plurality of vertical slots are arranged along the upper end surface of the lower cylinder and are matched with the external reinforcing rib plates, the interior and the internal surface of the lower cylinder are connected with a lower partition plate, and the interior of the lower cylinder is radially connected with a plurality of internal reinforcing rib plates; the upper cylinder is inserted into the interior of the lower cylinder and sheathed with the lower cylinder, and filling materials for adjusting height are filled in the space formed between the upper partition plate and the lower partition plate; the upper cylinder and the lower cylinder, as well as the external reinforcing rib plates and the vertical slots respectively are in clearance fit, thereby constituting a sleeve structure which can be adjusted up and down. The structural height of the cushion pier can be adjusted according to different supporting heights needed by ocean engineering constructions, thereby providing convenience for installation and simultaneously enhancing the bearing capacity of the cushion pier.
Description
Technical field
The present invention relates to bracing or strutting arrangement, relate in particular to and a kind ofly be used for that ocean engineering structure supports in prefabricated process, leveling is supported and when the monolithic of chunk and jacket and horizontal plate welding, play the height-adjustable pad pier of ballast effect.
Background technology
In the petroleum development engineering, need build various platforms such as production platform, accommodation platform, central processing platform at sea at sea.Platform general main comprising: ocean engineering chunk, ocean engineering structure such as braced structures-jacket, single-point under water.The general elder generation of these ocean engineering structures carries out prefabricated by land, transports to marine assembling again.Along with developing rapidly of ocean engineering, the offshore oil engineering needs construction project by land more and more.In the prefabricated process of ocean engineering structure (as chunk, jacket etc.), need to use a large amount of interim supports, as: the pad pier.The pad pier except can the leveling support blocks and the monolithic or overall structure of jacket, can also when the monolithic of chunk and jacket and horizontal plate welding, play a part ballast, to prevent welding deformation.In addition, can also allow monolithic and compounded plate group that the back is stood up in the original place.
Existing pad pier is generally shape of a saddle pad pier, gripper shoe two parts by cylindrical shell and circular arc are formed, cylindrical shell is as support column, the gripper shoe of circular arc is weldingly fixed on the cylindrical shell, contact with lacing wire or conduit leg generation face, as the interim support in the prefabricated process of ocean engineering structure (as chunk, jacket etc.).
Ocean engineering structure not of uniform size varies in weight, and the height that need support during construction is also different, and existing this pad pier is a stationary structure, because it is highly certain, can not regulate.Therefore, when reality is used, will change the pad pier of different size according to different needs, more numerous and diverse, make troubles to operating personnel; Simultaneously, build on the place at some, because the restriction of ground bearing pressure, when carrying out the upright compounded plate of chunk or jacket according to scheme, because the maximum pad pier support reaction of existing pad pier is 1500 tons, will cause building the local sedimentation in ground in place, bring adverse influence for the construction of ocean engineering structure.
Summary of the invention
Main purpose of the present invention is to overcome the above-mentioned shortcoming that prior art exists, and a kind of height-adjustable pad pier is provided, it can come spacer pier self structure height according to the height difference of the ocean engineering structure needs support of building, detachably, be convenient to install; Simultaneously, improve the supporting capacity of pad pier, eliminated the influence that brings to construction because of the place sedimentation.
The objective of the invention is to realize by following technical scheme.
A kind of height-adjustable pad pier, be provided with cylindrical shell, this cylindrical shell comprises upper shell and lower shell, the gripper shoe of a circular arc is fixed in the upper end of upper shell, the lower end setting of upper shell also connects a upper spacer, upper shell inside is radioactively evenly to be connected with strengthens gusset in several, be radioactively evenly to be connected with on the outer peripheral face of upper shell and strengthen gusset outside several; Strengthen gusset outside on the upper surface of lower shell and upper shell outer peripheral face several and be equipped with several vertical slots mutually, keep at a certain distance away with the lower shell upper surface and be deep into that lower shell is inner to be connected with a lower clapboard with inner surface, lower shell inside is radioactively evenly to be connected with strengthens gusset in several; Upper shell inserts lower shell inside and is linked in lower shell, is equipped with in the space that forms between the lower clapboard of the upper spacer of upper shell lower end and lower shell inside and regulates filler highly; Cooperates for movable between upper shell and the lower shell, several on the upper shell outer peripheral face are outer to be strengthened between several vertical slots of gusset and the upper surface of lower shell to activity cooperates, the sleeve shaped structure that formation one can up-down adjustment.
Even distribution and employing welding manner are connected with several bearing diagonals and several reinforcement gussets on the outer peripheral face of described lower shell bottom.
Be provided with and be connected with the runner of a filler on the lower clapboard of described lower shell inside, this runner is the cross halfpipe, with respectively be provided with one on the outer wall of the corresponding lower shell in cross semi-tubular runner outer end and get the thing hole, runner middle part is provided with and also is connected with a hourglass pipe, is provided with several and the hole of halfpipe runner perforation around the hourglass pipe.
Described filler is sand or loose sandy soil.
The bottom of described lower shell is fixed on the earth anchor or steel plate of steel work.
The height of described hourglass pipe is higher than the height of halfpipe runner.
Beneficial effect of the present invention: it can come spacer pier self structure height according to the height difference of the ocean engineering structure needs support of building the present invention, can dismantle, and is convenient to install; Simultaneously, improve the supporting capacity of pad pier, solved the problem of building the place sedimentation effectively.
Description of drawings:
Fig. 1 is a perspective view of the present invention.
Fig. 2 looks schematic diagram for structure master of the present invention.
Fig. 3 is the generalized section of A-A among Fig. 2.
Fig. 4 be among Fig. 2 B-B to schematic diagram.
Fig. 5 is the generalized section of C-C among Fig. 2.
Fig. 6 is D among Fig. 2-D generalized section.
Fig. 7 is the generalized section of E-E among Fig. 2.
Major label description in figure:
Gripper shoe, 2. upper shell, 3. lower shell, 4. bearing diagonal, 5. outer strengthen gusset, 6. strengthen gusset, 7. filler, 8. the hourglass pipe, 9. runner 10. is got the thing hole, strengthens gussets, 11 ' in 11.. interior reinforcement gusset, 12. upper spacers, 12 '. lower clapboard, 13. vertical slots, 14 earth anchors.
The specific embodiment
As Fig. 1-shown in Figure 7, the present invention is provided with cylindrical shell, this cylindrical shell comprises: upper shell 2 and lower shell 3, the upper end of upper shell 2 adopts welding manner to fix the gripper shoe 1 of a circular arc, the gripper shoe 1 of circular arc is used for tubular structure things such as supporting tube or lacing wire, the contact of generation face also can be played the effect of axle, and braced structures can be filled up pier and is rotated for axle.
The lower end of upper shell 2 is provided with and adopts welding manner to connect a upper spacer 12, upper shell 2 inside are radioactively evenly to be connected with strengthens gusset 11 in several, the interior gusset 11 of strengthening adopts welding manners to be connected the inner surface of upper shell 2, and interior reinforcement gusset 11 plays the effect of reinforcement resistance to compression, shear resistant.On the outer peripheral face of upper shell 2, adopt welding manner to be and radioactively evenly be connected with and strengthen gusset 5 outside several; Strengthen gusset 5 outside on the upper surface of lower shell 3 and upper shell 2 outer peripheral faces several and be equipped with several vertical slots 13 mutually, keep at a certain distance away with lower shell 3 upper surfaces and be deep into that lower shell 3 is inner to adopt welding manner to be connected with a lower clapboard 12 ' with inner surface, lower shell 3 inside are radioactively evenly to be connected with strengthens gusset 11 ' in several; The interior gusset 11 ' of strengthening adopts welding manner to be connected the inner surface of lower shell 3, and interior reinforcement gusset 11 ' plays the effect of reinforcement resistance to compression, shear resistant.Upper shell 2 inserts lower shell 3 inside and is linked in lower shell 3, the filler 7 of regulating height is housed in the space that forms between the lower clapboard 12 ' of the upper spacer 12 of upper shell 2 lower ends and lower shell 3 inside, this filler 7 is sand or loose sandy soil, sand or loose sandy soil are inserted this space, how much decide the height of whole pad pier according to the sand of inserting or sandy soil.Cooperates for movable between upper shell 2 and the lower shell 3, several on upper shell 2 outer peripheral faces are outer to be strengthened between several vertical slots 13 of gusset 5 and the upper surface of lower shell 3 to activity cooperates, the sleeve shaped structure that formation one can up-down adjustment.
Even distribution and employing welding manner are connected with several bearing diagonals 4 and several reinforcement gussets 6 on the outer peripheral face of lower shell 3 bottoms; Bearing diagonal 4 plays the effect of fixed bolster pier, and the balanced support thing produces the moment of side direction because of rotation, improves the stability of pad pier.
The lower clapboard 12 ' of lower shell 3 inside is gone up and is provided with and adopts welding manner to be connected with a runner 9 that is semi-tubular filler 7-sand of cross or sandy soil, and respectively is provided with one on the outer wall of the corresponding lower shell 3 in runner 9 outer ends of cross halfpipe filler 7-sand or sandy soil and gets thing hole 10.Runner 9 middle parts that are cross halfpipe sand or sandy soil are provided with and adopt welding manner to be connected with a hourglass pipe 8, are provided with several and the aperture of halfpipe runner 9 perforations around the hourglass pipe 8.
The bottom of lower shell 3 can adopt reinforcement gusset 6 to be weldingly fixed on the earth anchor 14 or steel plate of steel work, in order to strengthen the stability of pad pier.
Bearing diagonal 4 is the runner 9 of cross halfpipe sand or sandy soil, and hourglass pipe 8, upper shell 2 and lower shell 3 are made for steel pipe, and strengthening gusset, upper and lower dividing plate and gripper shoe is that steel plate is made.
Sand or loose sandy soil by on the hourglass pipe 8 with halfpipe runner 9 through holes, flow into runner 9.Hourglass pipe 8 need have certain altitude, exceeds the height of runner 9, to prevent sand or loose sandy soil emptying, causes upper spacer 12 directly to be pressed on the runner 9 of semicircle pipe, produces to destroy.If find the place sedimentation, sand or sandy soil can be taken out from getting thing hole 10 less than desired value.
During actual the use, the place settling data according to the preloading test obtains is filled into sand or sandy soil in the tube-in-tube structure in advance, treats stable back and just can sand or sandy soil be released by the semicircle orifice of reserving if find the different of place sedimentation and expection.Eliminated the influence that brings to construction because of the place sedimentation like this.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (6)
1. height-adjustable pad pier, be provided with cylindrical shell, it is characterized in that: this cylindrical shell comprises upper shell and lower shell, the gripper shoe of a circular arc is fixed in the upper end of upper shell, the lower end setting of upper shell also connects a upper spacer, upper shell inside is radioactively evenly to be connected with strengthens gusset in several, be radioactively evenly to be connected with on the outer peripheral face of upper shell and strengthen gusset outside several; Strengthen gusset outside on the upper surface of lower shell and upper shell outer peripheral face several and be equipped with several vertical slots mutually, keep at a certain distance away with the lower shell upper surface and be deep into that lower shell is inner to be connected with a lower clapboard with inner surface, lower shell inside is radioactively evenly to be connected with strengthens gusset in several; Upper shell inserts lower shell inside and is linked in lower shell, is equipped with in the space that forms between the lower clapboard of the upper spacer of upper shell lower end and lower shell inside and regulates filler highly; Cooperates for movable between upper shell and the lower shell, several on the upper shell outer peripheral face are outer to be strengthened between several vertical slots of gusset and the upper surface of lower shell to activity cooperates, the sleeve shaped structure that formation one can up-down adjustment.
2. height-adjustable pad pier according to claim 1 is characterized in that: even distribution and employing welding manner are connected with several bearing diagonals and several reinforcement gussets on the outer peripheral face of described lower shell bottom.
3. height-adjustable pad pier according to claim 1, it is characterized in that: the runner that is provided with and is connected with a filler on the lower clapboard of described lower shell inside, this runner is the cross halfpipe, with respectively be provided with one on the outer wall of the corresponding lower shell in cross semi-tubular runner outer end and get the thing hole, runner middle part is provided with and also is connected with a hourglass pipe, is provided with several and the hole of halfpipe runner perforation around the hourglass pipe.
4. according to claim 1 or 3 described height-adjustable pad piers, it is characterized in that: described filler is sand or loose sandy soil.
5. height-adjustable pad pier according to claim 1 is characterized in that: the bottom of described lower shell is fixed on the earth anchor or steel plate of steel work.
6. height-adjustable pad pier according to claim 3, it is characterized in that: the height of described hourglass pipe is higher than the height of halfpipe runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810223095 CN101684646B (en) | 2008-09-27 | 2008-09-27 | Height-adjustable cushion pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810223095 CN101684646B (en) | 2008-09-27 | 2008-09-27 | Height-adjustable cushion pier |
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| Publication Number | Publication Date |
|---|---|
| CN101684646A CN101684646A (en) | 2010-03-31 |
| CN101684646B true CN101684646B (en) | 2011-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200810223095 Expired - Fee Related CN101684646B (en) | 2008-09-27 | 2008-09-27 | Height-adjustable cushion pier |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107244389B (en) * | 2017-06-23 | 2019-06-04 | 上海外高桥造船有限公司 | For in the chunking of ocean platform deck connection component and deck chunking |
| CN109441371B (en) | 2018-11-26 | 2023-12-08 | 中国石油大学(北京) | Internal rotation type catheter bearing capacity reinforcing device and application method thereof |
| CN109855986B (en) * | 2019-01-14 | 2021-07-13 | 内蒙古科技大学 | Shear test method for pipe joint of rectangular pipe-jacking tunnel |
| CN110939199A (en) * | 2019-11-29 | 2020-03-31 | 海洋石油工程（青岛）有限公司 | Leveling process for segmented prefabricated pad pier of ocean platform |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2544038Y (en) * | 2002-02-22 | 2003-04-09 | 李志华 | Form support head |
| CN101014717A (en) * | 2004-07-07 | 2007-08-08 | 综合医院公司 | Direct activation of atiii in whole blood and plasma |
-
2008
- 2008-09-27 CN CN 200810223095 patent/CN101684646B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2544038Y (en) * | 2002-02-22 | 2003-04-09 | 李志华 | Form support head |
| CN101014717A (en) * | 2004-07-07 | 2007-08-08 | 综合医院公司 | Direct activation of atiii in whole blood and plasma |
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| Publication number | Publication date |
|---|---|
| CN101684646A (en) | 2010-03-31 |
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