CN214993683U - Carry on self-elevating platform stabilising arrangement - Google Patents

Carry on self-elevating platform stabilising arrangement Download PDF

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Publication number
CN214993683U
CN214993683U CN202022884918.0U CN202022884918U CN214993683U CN 214993683 U CN214993683 U CN 214993683U CN 202022884918 U CN202022884918 U CN 202022884918U CN 214993683 U CN214993683 U CN 214993683U
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wall
power
positioning
locking hole
fixedly connected
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CN202022884918.0U
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裘敬东
张远航
王平
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Huake Wuzhou Tianjin Ocean Engineering Co ltd
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Huake Wuzhou Tianjin Ocean Engineering Co ltd
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Abstract

The utility model belongs to the technical field of offshore platform equipment, especially, carry on from lift-type platform stabilising arrangement, including spud leg and pile shoe, the upper surface of pile shoe is pegged graft with the bottom slip of spud leg, first location locking hole has been seted up on the bottom surface of spud leg, second location locking hole has been seted up to the inner wall in first location locking hole, the power chamber has been seted up respectively to the inside of pile shoe and has been adjusted the chamber, the inner wall in power chamber and the fixed intercommunication of inner wall in regulation chamber, the inside in power chamber is provided with power device. This carry on from lift-type platform stabilising arrangement through setting up power device and locking positioner, has reached spud leg and pile shoe and has passed through the mode fixed connection of hydraulic pressure locking, and easy operation is dismantled in the installation of being convenient for, avoids current through welded mode, leads to the security that the crack seriously influences whole platform, has strengthened the practicality through hydraulic mode, does benefit to the effect of changing according to the demand.

Description

Carry on self-elevating platform stabilising arrangement
Technical Field
The utility model relates to an offshore platform technical field especially relates to a carry on from lift-type platform stabilising arrangement.
Background
One type of offshore platform. I.e. a platform on which the structure can float on the surface of the sea and can be moved into position. The self-propelled marine transport vehicle has a buoyancy structure, can be transported and moved on the sea by a tug, and is provided with power equipment for self-navigation. The structure must be fixed in position for a period of time to perform the required work using piles, anchors or mooring systems and dynamic positioning systems. The working depth is greatly increased compared with the fixed offshore platform, but the stability is relatively poor. The offshore drilling rig is divided into a bottom-sitting offshore platform, a self-elevating offshore platform, a semi-submersible offshore platform, a drilling ship and the like, and the above items are detailed.
The self-elevating platform belongs to a movable platform on the sea and generally comprises a platform structure, a lifting mechanism, pile legs, pile shoes and the like. In order to avoid the impact of sea waves during working, the self-elevating platform is lifted above the sea surface by a lifting mechanism and stands on the sea bottom by the support of pile legs and pile shoes for drilling or other supporting operations.
The traditional pile shoe is connected with the pile leg in a welding mode, and the welding performance of the pile leg and the pile shoe made of high-strength steel plates is poor, and the defects of cracks and the like are easily generated in a welding seam area, so that the connection strength of the pile leg and the pile shoe and the safety of the whole platform are seriously influenced; in addition, the pile legs and the pile shoes cannot be removed from the white-lift platform after being welded into a whole, and when the _ L work environment of the white-lift platform, particularly the geological conditions, changes occur, the white-lift platform cannot adapt to changes of different geological conditions quickly by replacing the pile shoes, so that the universality of the white-lift platform is not strong.
SUMMERY OF THE UTILITY MODEL
Based on current technical problem, the utility model provides a carry on from lift-type platform stabilising arrangement.
The utility model provides a carry on from lift-type platform stabilising arrangement, including spud leg and pile shoe, the upper surface of pile shoe and the bottom of spud leg slip grafting, the bottom surface of spud leg has seted up first location locking hole, the inner wall in first location locking hole has seted up second location locking hole, power cavity and regulation chamber have been seted up respectively to the inside of pile shoe, the inner wall in power cavity and the inner wall in regulation chamber are fixed to be communicated, the inside in power cavity is provided with power device, power device is including the power shaft, one side surface fixed connection of pile shoe has the bearing, the inner circle of bearing and the one end fixed connection of power shaft;
the inside in regulation chamber is provided with locking positioner, locking positioner is including first locating lever, the one end of first locating lever slides with the inner wall in first location locking hole and pegs graft, the inside in power chamber and the inside in regulation chamber all are provided with hydraulic oil.
Preferably, a rotating wheel is fixedly connected to the surface of one end of the power shaft, the other end of the power shaft penetrates through and extends into the power cavity, and a power pipe is connected to the surface of the power shaft in a threaded manner;
through the technical scheme, the effect of driving the power shaft to rotate by rotating the rotating wheel during operation is achieved, and therefore the power pipe is driven to move forwards.
Preferably, one end of the power pipe is fixedly connected with a piston, the surface of the piston is fixedly connected with a first sealing ring, and the surface of the first sealing ring is in sliding insertion connection with the inner wall of the power cavity;
through the technical scheme, the effect that one end of the power pipe drives the piston to extrude the hydraulic oil inside to generate oil pressure is achieved.
Preferably, the surface of the first positioning rod is in sliding insertion connection with the inner wall of the adjusting cavity, one end of the first positioning rod is provided with a second sealing ring and a first spring respectively, and the surface of the second sealing ring is in sliding insertion connection with the inner wall of the adjusting cavity;
through above-mentioned technical scheme, the effect that the second sealing washer control locating lever removes sealedly has been reached.
Preferably, one end of the first spring is fixedly connected with the inner wall of the adjusting cavity, a positioning groove is formed in the surface of the first positioning rod, a second positioning rod is inserted into the inner wall of the positioning groove in a sliding mode, and the surface of the second positioning rod is inserted into the inner wall of the second positioning locking hole in a sliding mode;
through above-mentioned technical scheme, reached through the effect of second locating lever grafting second location locking hole locking location.
Preferably, one end of the second positioning rod is fixedly connected with a third sealing ring and a second spring respectively, and the surface of the third sealing ring is in sliding insertion connection with the inner wall of the positioning groove;
through above-mentioned technical scheme, the sealed effect of third sealing washer control second locating lever motion has been reached.
Preferably, one end of the second spring is in sliding insertion connection with the inner wall of the positioning groove, and the elastic force of the second spring is greater than that of the first spring;
through above-mentioned technical scheme, reached the effect that inner wall pressure preferentially extrudeed first locating lever and drive first spring extension motion, at the effect of control second locating lever extension motion after first locating lever is spacing.
The utility model provides a beneficial effect does:
through setting up power device and locking positioner, reached spud leg and pile shoe through the mode fixed connection of hydraulic pressure locking, easy operation is dismantled in the installation of being convenient for, avoids current through welded mode, leads to the security that the crack seriously influences whole platform, has strengthened the practicality through hydraulic mode, does benefit to the effect of changing according to the demand.
Drawings
Fig. 1 is a schematic structural view of a self-elevating platform stabilizer;
FIG. 2 is a perspective view of a pile shoe structure carrying a jack-up platform stabilizer;
fig. 3 is an enlarged view of a structure a in fig. 1 on which the self-elevating platform stabilizer is mounted.
In the figure: 1. pile legs; 2. a pile shoe; 3. a first positioning locking hole; 4. a second positioning locking hole; 5. a power cavity; 6. an adjustment chamber; 7. a power shaft; 71. a rotating wheel; 72. a power tube; 73. a piston; 74. a first seal ring; 8. a bearing; 9. a first positioning rod; 91. a second seal ring; 92. a first spring; 93. positioning a groove; 94. a second positioning rod; 95. a third seal ring; 96. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a self-elevating platform stabilization device comprises a pile leg 1 and a pile shoe 2, wherein the upper surface of the pile shoe 2 is in sliding insertion with the bottom of the pile leg 1, the bottom surface of the pile leg 1 is provided with a first positioning locking hole 3, the inner wall of the first positioning locking hole 3 is provided with a second positioning locking hole 4, the interior of the pile shoe 2 is respectively provided with a power cavity 5 and an adjusting cavity 6, the inner wall of the power cavity 5 is fixedly communicated with the inner wall of the adjusting cavity 6, the interior of the power cavity 5 is provided with a power device, the power device comprises a power shaft 7, one side surface of the pile shoe 2 is fixedly connected with a bearing 8, and the inner ring of the bearing 8 is fixedly connected with one end of the power shaft 7;
the surface of one end of the power shaft 7 is fixedly connected with a rotating wheel 71, the other end of the power shaft 7 penetrates through and extends into the power cavity 5, and the surface of the power shaft 7 is in threaded connection with a power pipe 72; one end of the power pipe 72 is fixedly connected with a piston 73, the surface of the piston 73 is fixedly connected with a first sealing ring 74, and the surface of the first sealing ring 74 is in sliding insertion connection with the inner wall of the power cavity 5;
a locking and positioning device is arranged inside the adjusting cavity 6, the locking and positioning device comprises a first positioning rod 9, one end of the first positioning rod 9 is in sliding insertion connection with the inner wall of the first positioning locking hole 3, and hydraulic oil is arranged inside the power cavity 5 and inside the adjusting cavity 6;
the surface of the first positioning rod 9 is in sliding insertion connection with the inner wall of the adjusting cavity 6, one end of the first positioning rod 9 is provided with a second sealing ring 91 and a first spring 92, and the surface of the second sealing ring 91 is in sliding insertion connection with the inner wall of the adjusting cavity 6; one end of the first spring 92 is fixedly connected with the inner wall of the adjusting cavity 6, the surface of the first positioning rod 9 is provided with a positioning groove 93, the inner wall of the positioning groove 93 is slidably inserted with a second positioning rod 94, the surface of the second positioning rod 94 is slidably inserted with the inner wall of the second positioning locking hole 4, and through the technical scheme, the effect of locking and positioning through the second positioning rod 94 inserted with the second positioning locking hole 4 is achieved;
one end of the second positioning rod 94 is fixedly connected with a third sealing ring 95 and a second spring 96 respectively, the surface of the third sealing ring 95 is in sliding insertion connection with the inner wall of the positioning groove 93, and through the technical scheme, the effect that the third sealing ring 95 controls the second positioning rod 94 to move and seal is achieved; one end of the second spring 96 is inserted into the inner wall of the positioning groove 93 in a sliding manner, the elastic force of the second spring 96 is greater than that of the first spring 92, and by adopting the technical scheme, the effect that the first positioning rod 9 is preferentially extruded by internal pressure to drive the first spring 92 to move in an extending manner is achieved, and the effect that the second positioning rod 94 is controlled to move in an extending manner after the first positioning rod 9 is limited;
through setting up power device and locking positioner, reached spud leg and pile shoe through the mode fixed connection of hydraulic pressure locking, easy operation is dismantled in the installation of being convenient for, avoids current through welded mode, leads to the security that the crack seriously influences whole platform, has strengthened the practicality through hydraulic mode, does benefit to the effect of changing according to the demand.
The working principle is as follows: during installation, through the inside of spud shoe 2 of spud leg 1 grafting, drive power shaft 7 through rotating runner 71 and rotate to control power pipe 72 forward movement, drive piston 73 and extrude inside hydraulic oil, produce the oil pressure, the first locating lever 9 of oil pressure extrusion first location locking hole 3 location of pegging graft of outward movement, the oil pressure lasts to extrude second locating lever 94 when first locating lever 9 location is spacing back, control second locating lever 94 extrusion second location locking hole 4 locking location.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a carry on self-elevating platform stabilising arrangement, includes spud leg (1) and pile shoe (2), its characterized in that: the upper surface of the pile shoe (2) is in sliding insertion connection with the bottom of the pile leg (1), a first positioning locking hole (3) is formed in the bottom surface of the pile leg (1), a second positioning locking hole (4) is formed in the inner wall of the first positioning locking hole (3), a power cavity (5) and an adjusting cavity (6) are formed in the pile shoe (2) respectively, the inner wall of the power cavity (5) is fixedly communicated with the inner wall of the adjusting cavity (6), a power device is arranged in the power cavity (5), the power device comprises a power shaft (7), a bearing (8) is fixedly connected to the surface of one side of the pile shoe (2), and the inner ring of the bearing (8) is fixedly connected with one end of the power shaft (7);
the inside in regulation chamber (6) is provided with locking positioner, locking positioner is including first locating rod (9), the one end of first locating rod (9) is pegged graft with the inner wall slip of first location locking hole (3), the inside in power chamber (5) and the inside in regulation chamber (6) all are provided with hydraulic oil.
2. The device of claim 1, wherein: the surface of one end of the power shaft (7) is fixedly connected with a rotating wheel (71), the other end of the power shaft (7) penetrates through and extends into the power cavity (5), and the surface of the power shaft (7) is in threaded connection with a power pipe (72).
3. The device of claim 2, wherein: one end of the power pipe (72) is fixedly connected with a piston (73), the surface of the piston (73) is fixedly connected with a first sealing ring (74), and the surface of the first sealing ring (74) is in sliding insertion connection with the inner wall of the power cavity (5).
4. The device of claim 1, wherein: the surface of the first locating rod (9) is in sliding insertion connection with the inner wall of the adjusting cavity (6), a second sealing ring (91) and a first spring (92) are arranged at one end of the first locating rod (9) respectively, and the surface of the second sealing ring (91) is in sliding insertion connection with the inner wall of the adjusting cavity (6).
5. The device of claim 4, wherein: one end of the first spring (92) is fixedly connected with the inner wall of the adjusting cavity (6), a positioning groove (93) is formed in the surface of the first positioning rod (9), a second positioning rod (94) is inserted into the inner wall of the positioning groove (93) in a sliding mode, and the surface of the second positioning rod (94) is inserted into the inner wall of the second positioning locking hole (4) in a sliding mode.
6. The device of claim 5, wherein: one end of the second positioning rod (94) is fixedly connected with a third sealing ring (95) and a second spring (96) respectively, and the surface of the third sealing ring (95) is in sliding insertion connection with the inner wall of the positioning groove (93).
7. The device of claim 6, wherein: one end of the second spring (96) is in sliding insertion connection with the inner wall of the positioning groove (93), and the elastic force of the second spring (96) is larger than that of the first spring (92).
CN202022884918.0U 2020-12-06 2020-12-06 Carry on self-elevating platform stabilising arrangement Active CN214993683U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022884918.0U CN214993683U (en) 2020-12-06 2020-12-06 Carry on self-elevating platform stabilising arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022884918.0U CN214993683U (en) 2020-12-06 2020-12-06 Carry on self-elevating platform stabilising arrangement

Publications (1)

Publication Number Publication Date
CN214993683U true CN214993683U (en) 2021-12-03

Family

ID=79139545

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022884918.0U Active CN214993683U (en) 2020-12-06 2020-12-06 Carry on self-elevating platform stabilising arrangement

Country Status (1)

Country Link
CN (1) CN214993683U (en)

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