CN203866806U - Pile legs and pile fixing frame of hydraulic plug pin lifting system - Google Patents

Pile legs and pile fixing frame of hydraulic plug pin lifting system Download PDF

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Publication number
CN203866806U
CN203866806U CN201420034066.8U CN201420034066U CN203866806U CN 203866806 U CN203866806 U CN 203866806U CN 201420034066 U CN201420034066 U CN 201420034066U CN 203866806 U CN203866806 U CN 203866806U
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CN
China
Prior art keywords
spud leg
pile
boss
wedge bracket
sleeve
Prior art date
Application number
CN201420034066.8U
Other languages
Chinese (zh)
Inventor
吴艳芳
刘智雄
田崇兴
Original Assignee
武汉船用机械有限责任公司
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Application filed by 武汉船用机械有限责任公司 filed Critical 武汉船用机械有限责任公司
Priority to CN201420034066.8U priority Critical patent/CN203866806U/en
Application granted granted Critical
Publication of CN203866806U publication Critical patent/CN203866806U/en

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Abstract

The utility model discloses pile legs and a pile fixing frame of a hydraulic plug pin lifting system, and belongs to the field of hydraulic plug pin lifting systems. A plug pin hole is formed in each pile leg in a tubular shape, the outer wall of each pile leg is provided with a boss, each boss is in a strip shape and extends from one end to the other end of the corresponding pile leg in the axial direction of the corresponding pile leg, and the plug pin holes are formed in the bosses. The pile fixing frame comprises a support and sleeves used for being arranged on the pile legs in a sleeved mode, the sleeves are fixed to the support, the inner wall of each sleeve is provided with a stop block used for being matched with the boss of the corresponding pile leg, and when the pile legs are sleeved with the pile fixing frame, the stop blocks are arranged on the two sides of the bosses of the pile legs respectively. The hydraulic plug pin lifting system comprises the pile legs and the pile fixing frame. Due to the bosses on the pile legs, the pile legs can bear large action force; because the stop blocks are installed on the pile fixing frame, the pile legs can do lifting motion along the stop blocks and are prevented from rotating when affected by the outside, and then normal proceeding of the lifting motion is guaranteed.

Description

The spud leg of hydraulic bolt jacking system and wedge bracket
Technical field
The utility model relates to hydraulic bolt jacking system field, particularly a kind of spud leg of hydraulic bolt jacking system and wedge bracket.
Background technology
Hydraulic bolt jacking system is applied in self-elevating ocean platform, and it can drive hull to move up and down along the spud leg of self-elevating ocean platform.
Existing hydraulic bolt jacking system comprises: wedge bracket, be arranged on the balance element on this wedge bracket, fixed ring beam, rotating ring beam, lift cylinder, and be separately fixed at the some plugging pin oil cylinder on rotating ring beam and fixed ring beam, the two ends of lift cylinder are connected with fixed ring beam with rotating ring beam respectively, one end of wedge bracket is connected with fixed ring beam by balance element, and the wedge bracket of this end is box-structure, and on this end wedge bracket, be provided with a through hole, spud leg passes this through hole and fixed ring beam and rotating ring beam and vertically stretches into marine, the latch of plugging pin oil cylinder can stretch in the pin hole on spud leg, the other end of wedge bracket is provided with the syndeton for being connected with hull.
In realizing process of the present utility model, designer finds that prior art at least exists following problem:
The working condition of self-elevating ocean platform is complicated, when self-elevating ocean platform is at sea worked, be easy to run into harsh climate environment, once spud leg is subject to the impact of external environment and produces trickle radial rotary, can cause latch normally not insert in pin hole, or inserted latch in pin hole and rupture because of the rotation of pin hole, thereby affect the lifting process of normal hull, even can damage lift platform.
Utility model content
In order to solve that spud leg in prior art can be subject to the impact of external diameter environment and the problem that rotates, the utility model embodiment provides a kind of spud leg, wedge bracket and hydraulic bolt jacking system thereof of hydraulic bolt jacking system.Described technical scheme is as follows:
On the one hand, the utility model provides a kind of spud leg of hydraulic bolt jacking system, on described spud leg, offer pin hole, described spud leg is that the outer wall of tubulose and described spud leg is provided with boss, described boss is strip and from one end of described spud leg, extends to the other end of described spud leg along the axial of described spud leg, and described pin hole is arranged on described boss.
Particularly, described boss is two, and two described boss are arranged symmetrically in the relative both sides of described spud leg.
On the other hand, the utility model provides a kind of wedge bracket of hydraulic bolt jacking system, described wedge bracket comprises: support and for being set in the sleeve on spud leg, described sleeve is fixed on described support, on the inwall of described sleeve, be fixed with the block matching for the boss with on described spud leg, when described wedge bracket is set on described spud leg, the both sides of the boss of described spud leg are equipped with described block.
Particularly, described block and described spud leg fit.
Further, described block is four.
Further, be also provided with guide pad on the inwall of described sleeve, when described wedge bracket is set on described spud leg, described guide pad and described spud leg do not arrange the sidewall laminating of described boss.
Particularly, the top of described sleeve is provided with fixed pile block installing rack, described fixed pile block installing rack installing rack is curved, and the radius of described arc is greater than the radius of described sleeve, when described wedge bracket is set on described spud leg, described fixed pile block installing rack is arranged between two adjacent described boss.
Further, described wedge bracket also comprises the fixed pile block being removably disposed in described fixed pile block, and described fixed pile block is folded between described fixed pile block installing rack and described spud leg.
Further, described fixed pile block installing rack is two and is arranged symmetrically in the top of described sleeve, and the two ends of described fixed pile block installing rack are respectively equipped with a described fixed pile block.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is: the utility model embodiment by arranging boss on spud leg, and corresponding boss is installed block on wedge bracket, make this block can clamp the boss on spud leg, spud leg can carry out elevating movement along block, prevent that spud leg is because rotated by external influence, and then guarantee normally carrying out of lifting action.The hydraulic bolt jacking system that the utility model provides, comprises spud leg and wedge bracket that the present embodiment provides, and the cooperation by spud leg and wedge bracket can effectively prevent that spud leg from rotating, and then guarantees normally carrying out of lifting action.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the spud leg that provides of the utility model embodiment mono-;
Fig. 2 is the plan structure schematic diagram of the wedge bracket that provides of the utility model embodiment bis-;
Fig. 3 is the structural representation of the sleeve that provides of the utility model embodiment bis-;
Fig. 4 is the structural representation of the hydraulic bolt jacking system that provides of the utility model embodiment tri-.
In figure: 1-spud leg, a-boss, 1b-pin hole, 2-support, 3-sleeve, 3a-fixed pile block installing rack, 4-block, 5-guide pad, 6-fixed pile block, 7-gusset.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
Embodiment mono-
The utility model embodiment provides a kind of spud leg of hydraulic bolt jacking system, as shown in Figure 1, on spud leg 1, offer pin hole 1b, spud leg 1 is that the outer wall of tubulose and spud leg 1 is provided with boss 1a, this boss 1a is strip and from one end of spud leg 1, extends to the other end of spud leg 1 along the axial of spud leg 1, and pin hole 1b is arranged on boss 1a.Because spud leg 1 will bear the active force of latch, spud leg 1 also will bear the weight that is passed to fixed ring beam on spud leg 1 by latch simultaneously, therefore, and in order to make spud leg 1 can bear larger active force, therefore boss 1a is set on spud leg 1.
Particularly, boss 1a is two, and two boss 1a are arranged symmetrically in the relative both sides of spud leg 1.
The spud leg that the utility model provides is applicable to the hydraulic bolt jacking system that bearing load is less, on this spud leg, boss is set, and this boss can bear the active force that latch passes over, and realizes the effect of reinforcing spud leg.
Embodiment bis-
The utility model embodiment provides a kind of wedge bracket of hydraulic bolt jacking system, as shown in Figure 2, wedge bracket comprises: support 2 and for being set in the sleeve 3 on spud leg 1, sleeve 3 is fixed on support 2, on the inwall of this sleeve 3, be fixed with the block 4 matching for the boss 1a with on spud leg 1, when wedge bracket is set on spud leg 1, the protruding both sides of spud leg 1 are equipped with block 4.
Particularly, block 4 fits with spud leg 1.Can make like this block 4 and spud leg 1 have larger contact surface, reduce spud leg 1 itself and the shock pressure of 4 of blocks when rotated, further realize the object of protecting spud leg 1.Meanwhile, block 4 can also prevent the rotation of spud leg 1, can also further reduce spud leg 1 the rocking of its radial direction, and prevents that spud leg 1 from tilting.
Further, block 4 is four.
Particularly, block 4 can adopt the mode of welding to be fixed on the inwall of sleeve 3.
Further, be also provided with guide pad 5 on the inwall of sleeve 3, when wedge bracket is set on spud leg 1, guide pad 5 is fitted with the sidewall that spud leg 1 does not arrange boss 1a.By guide pad 5 is installed, can further reduce spud leg 1 the rocking of its radial direction, guide pad 5 can make full use of the space between sleeve 3 inwalls and spud leg 1, further prevents spud leg 1 inclination.In addition, this guide pad 5 also can fit with spud leg 1, like this can basic guarantee spud leg 1 in its radial direction without rocking.
Particularly, guide pad 5 can adopt the mode of welding to be fixed on the inwall of sleeve 3.
Further, the top of sleeve 3 is provided with fixed pile block installing rack 3a, and 3a is curved for fixed pile block installing rack, and the radius of arc is greater than the radius of sleeve 3, and when wedge bracket is set on spud leg 1, fixed pile block installing rack 3a is arranged between two adjacent boss 1a.
Further, wedge bracket also comprises the fixed pile block 6 being removably disposed in fixed pile block installing rack 3a, and fixed pile block 6 is folded between fixed pile block installing rack 3a and spud leg 1.When hydraulic bolt jacking system is during in static operating mode, between fixed pile block installing rack 3a and spud leg 1, fixed pile block 6 is set, this fixed pile block 6 can carry with balance self-elevating ocean platform on load, further prevent that spud leg 1 from rocking in its radial direction, prevent that spud leg 1 from tilting; When hydraulic bolt jacking system is during in lifting operating mode, take off this fixed pile block 6.
Further, fixed pile block installing rack 3a is two and is arranged symmetrically in the top of sleeve 3, and the two ends of fixed pile block installing rack 3a are respectively equipped with a fixed pile block 6.
Particularly, on support 2, can be provided with cover plate (not shown), and this cover plate can, along the outer wall layout of sleeve 3, can also be provided with gusset 7 on support 2.
The wedge bracket of a kind of hydraulic bolt jacking system that the utility model embodiment provides, by block is installed, make this block can clamp the boss on spud leg, spud leg can carry out elevating movement along block, prevent that spud leg is because rotated by external influence, and then guarantee normally carrying out of lifting action.
Embodiment tri-
The utility model embodiment provides a kind of hydraulic bolt jacking system, and as shown in Figure 4, the wedge bracket providing in the spud leg 1 that provides in embodiment mono-and embodiment bis-is provided this hydraulic bolt jacking system,
On spud leg 1, offer pin hole 1b, spud leg 1 is that the outer wall of tubulose and spud leg 1 is provided with boss 1a, and this boss 1a is strip and from one end of spud leg 1, extends to the other end of spud leg 1 along the axial of spud leg 1, and pin hole 1b is arranged on boss 1a.
Wedge bracket comprises: support 2 and for being set in the sleeve 3 on spud leg 1, sleeve 3 is fixed on support 2, on the inwall of this sleeve 3, be fixed with the block 4 matching for the boss 1a with on spud leg 1, when wedge bracket is set on spud leg 1, the protruding both sides of spud leg 1 are equipped with block 4.
A kind of hydraulic bolt jacking system that the utility model embodiment provides, comprise spud leg and wedge bracket that the present embodiment provides, by block is installed, make this block can clamp the boss on spud leg, spud leg can carry out elevating movement along block, prevent that spud leg is because rotated by external influence, and then guarantee normally carrying out of lifting action.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (9)

1. the spud leg of a hydraulic bolt jacking system, on described spud leg, offer pin hole, it is characterized in that, described spud leg is that the outer wall of tubulose and described spud leg is provided with boss, described boss is strip and from one end of described spud leg, extends to the other end of described spud leg along the axial of described spud leg, and described pin hole is arranged on described boss.
2. spud leg according to claim 1, is characterized in that, described boss is two, and two described boss are arranged symmetrically in the relative both sides of described spud leg.
3. the wedge bracket of a hydraulic bolt jacking system, described wedge bracket comprises: support and for being set in the sleeve on spud leg, described sleeve is fixed on described support, it is characterized in that, on the inwall of described sleeve, be fixed with the block matching for the boss with on described spud leg, when described wedge bracket is set on described spud leg, the both sides of the boss of described spud leg are equipped with described block.
4. wedge bracket according to claim 3, is characterized in that, described block and described spud leg fit.
5. wedge bracket according to claim 3, is characterized in that, described block is four.
6. wedge bracket according to claim 3, is characterized in that, is also provided with guide pad on the inwall of described sleeve, and when described wedge bracket is set on described spud leg, described guide pad and described spud leg do not arrange the sidewall laminating of described boss.
7. wedge bracket according to claim 3, it is characterized in that, the top of described sleeve is provided with fixed pile block installing rack, described fixed pile block installing rack is curved, and the radius of described arc is greater than the radius of described sleeve, when described wedge bracket is set on described spud leg, described fixed pile block installing rack is arranged between two adjacent described boss.
8. wedge bracket according to claim 7, is characterized in that, described wedge bracket also comprises the fixed pile block being removably disposed in described fixed pile block installing rack, and described fixed pile block is folded between described fixed pile block installing rack and described spud leg.
9. wedge bracket according to claim 8, is characterized in that, described fixed pile block installing rack is two and is arranged symmetrically in the top of described sleeve, and the two ends of described fixed pile block installing rack are respectively equipped with a described fixed pile block.
CN201420034066.8U 2014-01-20 2014-01-20 Pile legs and pile fixing frame of hydraulic plug pin lifting system CN203866806U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420034066.8U CN203866806U (en) 2014-01-20 2014-01-20 Pile legs and pile fixing frame of hydraulic plug pin lifting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420034066.8U CN203866806U (en) 2014-01-20 2014-01-20 Pile legs and pile fixing frame of hydraulic plug pin lifting system

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Publication Number Publication Date
CN203866806U true CN203866806U (en) 2014-10-08

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104878732A (en) * 2015-04-21 2015-09-02 南通蓝岛海洋工程有限公司 Drilling platform pile leg jacking frame and manufacturing technology thereof
CN105628422A (en) * 2015-12-26 2016-06-01 武汉船用机械有限责任公司 Experiment system suitable for pin elevating mechanism
CN106836168A (en) * 2017-01-13 2017-06-13 广东精铟海洋工程股份有限公司 It is a kind of for the safe float mechanism of offshore platform and its jacking system
CN107825083A (en) * 2017-11-30 2018-03-23 南通蓝岛海洋工程有限公司 A kind of wedge bracket structure construction technology
CN108385643A (en) * 2018-03-16 2018-08-10 上海船舶研究设计院(中国船舶工业集团公司第六0四研究院) A kind of lifting platform hydraulic bolt formula spud leg
CN108708380A (en) * 2018-03-30 2018-10-26 武汉船用机械有限责任公司 A kind of bolt-type spud leg

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104878732A (en) * 2015-04-21 2015-09-02 南通蓝岛海洋工程有限公司 Drilling platform pile leg jacking frame and manufacturing technology thereof
CN105628422A (en) * 2015-12-26 2016-06-01 武汉船用机械有限责任公司 Experiment system suitable for pin elevating mechanism
CN105628422B (en) * 2015-12-26 2018-02-06 武汉船用机械有限责任公司 A kind of experimental system suitable for bearing pin elevating mechanism
CN106836168A (en) * 2017-01-13 2017-06-13 广东精铟海洋工程股份有限公司 It is a kind of for the safe float mechanism of offshore platform and its jacking system
CN106836168B (en) * 2017-01-13 2019-01-29 广东精铟海洋工程股份有限公司 A kind of safe float mechanism and its jacking system for offshore platform
CN107825083A (en) * 2017-11-30 2018-03-23 南通蓝岛海洋工程有限公司 A kind of wedge bracket structure construction technology
CN108385643A (en) * 2018-03-16 2018-08-10 上海船舶研究设计院(中国船舶工业集团公司第六0四研究院) A kind of lifting platform hydraulic bolt formula spud leg
CN108708380A (en) * 2018-03-30 2018-10-26 武汉船用机械有限责任公司 A kind of bolt-type spud leg

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