CN218150872U

CN218150872U - Telescopic support column of offshore oil platform

Info

Publication number: CN218150872U
Application number: CN202222857226.6U
Authority: CN
Inventors: 秦彦斌; 王先安; 万志国; 窦益华
Original assignee: Xian Shiyou University
Current assignee: Xian Shiyou University
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2022-12-27
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a but offshore oil platform's telescopic support column relates to offshore oil platform support column technical field, including base, fixed column, spliced pole, flexible post, pneumatic cylinder, connecting pipe, sealing mechanism, telescopic machanism, fixedly connected with fixed column on the base, the contact has the spliced pole on the fixed column, fixedly connected with flexible post on the spliced pole, the internally mounted of fixed column has the pneumatic cylinder. The utility model discloses an add on the fixed column and establish the rubber liquid bag, add on the rubber liquid bag and establish the conveyer pipe, add on the conveyer pipe and establish liquid bag ring isotructure, can extrude the rubber liquid bag through water pressure after rising tide, the rubber liquid bag is being extruded by water pressure after, inside liquid flows into the inside of liquid bag ring, take place the inflation behind the liquid bag ring internal filling liquid and extrude the rubber ring, thereby can increase the contact force degree between rubber ring and the flexible post, can increase the leakproofness, can avoid the sea water to enter into the inside of fixed column.

Description

Telescopic support column of offshore oil platform

Technical Field

The utility model relates to an offshore oil platform support column technical field especially relates to an offshore oil platform's scalable support column.

Background

In the process of offshore oil platform construction, need use multiple support column, need use scalable support column when supporting boats and ships landing platform, scalable support column can make landing platform carry out the transform of height with the tide that rises along with the ebb and rise of sea water, can make the platform be convenient for to land more, and the fixed column of in-process support column when using need soak in the sea water, but sealed effect between the fixed column of support column among the prior art and the flexible column is relatively poor, the sea water pressure increase leads to the sea water can be impressed the inside of fixed column and corrode internal part, and need use longer pneumatic cylinder at the in-process of going up and down, the cost of input is great, and the pneumatic cylinder is longer, also unstable after the output stretches out, lead to supporting unstability easily. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a but offshore oil platform's telescopic support column has solved the unstable technical problem of support after the tide that rises is poor with pneumatic cylinder length increase in sealed effect.

For solving the technical problem, the utility model provides a pair of marine oil platform's scalable support column, including base, fixed column, spliced pole, flexible post, pneumatic cylinder, connecting pipe, sealing mechanism, telescopic machanism, fixedly connected with fixed column on the base, the contact has the spliced pole on the fixed column, fixedly connected with flexible post on the spliced pole, the internally mounted of fixed column has the pneumatic cylinder, fixedly connected with connecting pipe on the pneumatic cylinder, the connecting pipe with fixed column fixed connection, be provided with sealing mechanism on the fixed column, the inside of fixed column is provided with telescopic machanism.

Preferably, sealing mechanism includes stand pipe, rubber sac, conveyer pipe, sac ring, rubber ring, stand ring, support ring, fixedly connected with stand pipe on the fixed column, fixedly connected with rubber sac on the fixed column, fixedly connected with conveyer pipe on the rubber sac, the inside fixedly connected with sac ring of fixed column, fixedly connected with rubber ring on the sac ring, fixedly connected with stand ring on the fixed column, fixedly connected with support ring on the fixed column, the stand pipe can carry on spacingly to the spliced pole.

Preferably, support ring and guide ring all with flexible post sliding connection, the rubber ring with flexible post, support ring and the equal sliding connection of guide ring, the liquid bag ring with guide ring and support ring all contact, and guide ring and support ring can be spacing to the inflation direction of liquid bag ring.

Preferably, the conveying pipe with fixed column fixed connection, the rubber liquid bag with stand pipe fixed connection, the stand pipe with spliced pole sliding connection, the guide ring with the spliced pole contact, the conveying pipe can transmit the inside liquid of rubber liquid bag.

Preferably, the telescopic mechanism comprises a fixed rack, a gear, a movable rack, a guide rod and a guide plate, the fixed rack is fixedly connected inside the fixed column, the gear is mounted at the output end of the hydraulic cylinder, the movable rack is fixedly connected to the telescopic column, the gear is meshed with the fixed rack and the movable rack, the guide rod is fixedly connected inside the fixed column, the guide plate is fixedly connected to the telescopic column, and the gear can drive the movable rack to move through rotation.

Preferably, the guide plate is connected with the guide rod in a sliding mode, the guide plate is connected with the fixed column in a sliding mode, and the guide plate can guide the moving track of the telescopic column.

Compared with the prior art, the utility model provides a pair of marine oil platform's scalable support column has as follows

Has the advantages that:

the utility model provides a scalable support column of offshore oil platform, establish the rubber liquid bag through adding on the fixed column, add on the rubber liquid bag and establish the conveyer pipe, add on the conveyer pipe and establish liquid bag ring isotructure, can extrude the rubber liquid bag through water pressure after rising tide, the rubber liquid bag is being extrudeed by water pressure after, inside liquid flows into the inside of liquid bag ring, take place the inflation behind the liquid of liquid bag intra-annular filling and extrude the rubber ring, thereby can increase the contact force degree between rubber ring and the flexible post, can increase the leakproofness, can avoid the inside that the sea water enters into the fixed column.

The utility model provides an offshore oil platform's scalable support column, establish fixed rack through adding in the inside of fixed column, add on flexible post and establish movable rack, add on the output of pneumatic cylinder and establish gear isotructure, the gear is when removing along fixed rack, can drive the gear through the meshing between the two and rotate, the gear can move movable rack through the meshing with between the movable rack at the pivoted in-process, the displacement distance that can increase movable rack through the rotation of gear, thereby can reduce the inside pneumatic cylinder size of fixed column, the output that can avoid the pneumatic cylinder stretches out and supports the unstability when longer.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a front cross-sectional view of fig. 1 of the present invention;

fig. 3 is an enlarged view of the structure of part a of fig. 2 according to the present invention;

fig. 4 is an enlarged view of the structure of the part B in fig. 2.

Reference numbers in the figures: 1. a base; 2. fixing a column; 3. connecting columns; 4. a telescopic column; 5. a hydraulic cylinder; 6. a connecting pipe; 8. a sealing mechanism; 9. a telescoping mechanism; 81. a guide tube; 82. a rubber liquid bag; 83. a delivery pipe; 84. a liquid sac ring; 85. a rubber ring; 86. a guide ring; 87. a support ring; 91. fixing a rack; 92. a gear; 93. a movable rack; 94. a guide bar; 95. a guide plate.

Detailed Description

Please refer to fig. 1 and 2, a telescopic support column of an offshore oil platform, which comprises a base 1, a fixed column 2, a connection column 3, a telescopic column 4, a hydraulic cylinder 5, a connection pipe 6, a sealing mechanism 8 and a telescopic mechanism 9, wherein the fixed column 2 is fixedly connected to the base 1, the connection column 3 is in contact with the fixed column 2, the telescopic column 4 is fixedly connected to the connection column 3, the hydraulic cylinder 5 is arranged inside the fixed column 2, the connection pipe 6 is fixedly connected to the hydraulic cylinder 5, the connection pipe 6 is fixedly connected to the fixed column 2, the sealing mechanism 8 is arranged on the fixed column 2, and the telescopic mechanism 9 is arranged inside the fixed column 2.

Referring to fig. 1, 2 and 3, the sealing mechanism 8 includes a guide tube 81, a rubber liquid bag 82, a delivery tube 83, a liquid bag ring 84, a rubber ring 85, a guide ring 86 and a support ring 87, the fixed column 2 is fixedly connected with the guide tube 81, the fixed column 2 is fixedly connected with the rubber liquid bag 82, the rubber liquid bag 82 is fixedly connected with the delivery tube 83, the fixed column 2 is fixedly connected with the liquid bag ring 84, the liquid bag ring 84 is fixedly connected with the rubber ring 85, the fixed column 2 is fixedly connected with the guide ring 86, the fixed column 2 is fixedly connected with the support ring 87, the guide tube 81 can limit the expansion direction of the liquid bag 84, the support ring 87 and the guide ring 86 are both slidably connected with the telescopic column 4, the rubber ring 85 is slidably connected with the telescopic column 4, the support ring 87 and the guide ring 86, the liquid bag ring 84 is both in contact with the guide ring 86 and the support ring 87, the guide ring 86 and the support ring 87 can limit the expansion direction of the liquid bag 84, the delivery tube 83 and the fixed column 2 are fixedly connected with the rubber liquid bag 82 and the guide tube 81, the delivery tube 81 and the delivery tube 3 are in contact with the delivery tube 86.

Referring to fig. 1, 2 and 4, the telescopic mechanism 9 includes a fixed rack 91, a gear 92, a movable rack 93, a guide rod 94 and a guide plate 95, the fixed rack 91 is fixedly connected to the inside of the fixed column 2, the gear 92 is installed at the output end of the hydraulic cylinder 5, the movable rack 93 is fixedly connected to the telescopic column 4, the gear 92 is meshed with both the fixed rack 91 and the movable rack 93, the guide rod 94 is fixedly connected to the inside of the fixed column 2, the guide plate 95 is fixedly connected to the telescopic column 4, the gear 92 can drive the movable rack 93 to move the guide plate 95 and the guide rod 94 in a sliding manner by rotating, the guide plate 95 is connected to the fixed column 2 in a sliding manner, and the guide plate 95 can guide the moving track of the telescopic column 4.

The working principle is as follows: when the telescopic column 4 needs to be extended, the hydraulic cylinder 5 is started, the hydraulic cylinder 5 drives the gear 92 to move upwards, the gear 92 can drive the movable rack 93 to move upwards in the lifting process, the gear 92 rotates in the upward moving process through meshing with the fixed rack 91, and the gear 92 can drive the movable rack 93 to further lift through meshing with the movable rack 93 in the rotating process, so that the moving formation of the movable rack 93 can be effectively increased, and the movable rack 93 can drive the telescopic column 4 and the connecting column 3 to move in the moving process;

after rising tide, the water depth increases, the water pressure that produces after the water depth increases, the pressure of water depth extrudees rubber sac 82 through each angle, rubber sac 82 is being extruded the back, inside liquid that pressure promoted inside enters into liquid sac ring 84 through conveyer pipe 83, liquid sac ring 84 takes place to deform and extrudes rubber ring 85, rubber ring 85 is after being extruded and the laminating dynamics between flexible post 4 increases, thereby can effectual promotion leakproofness, the sea water enters into the inside of fixed column 2 after avoiding rising tide.

Claims

1. The utility model provides a scalable support column of offshore oil platform, includes base (1), fixed column (2), spliced pole (3), flexible post (4), pneumatic cylinder (5), connecting pipe (6), sealing mechanism (8), telescopic machanism (9), its characterized in that, fixedly connected with fixed column (2) on base (1), the contact has spliced pole (3) on fixed column (2), fixedly connected with flexible post (4) on spliced pole (3), the internally mounted of fixed column (2) has pneumatic cylinder (5), fixedly connected with connecting pipe (6) on pneumatic cylinder (5), connecting pipe (6) with fixed column (2) fixed connection, be provided with sealing mechanism (8) on fixed column (2), the inside of fixed column (2) is provided with telescopic machanism (9).

2. The telescopic supporting column of the offshore oil platform as recited in claim 1, wherein the sealing mechanism (8) comprises a guide pipe (81), a rubber liquid bag (82), a conveying pipe (83), a liquid bag ring (84), a rubber ring (85), a guide ring (86) and a supporting ring (87), the guide pipe (81) is fixedly connected to the fixed column (2), the rubber liquid bag (82) is fixedly connected to the fixed column (2), the conveying pipe (83) is fixedly connected to the rubber liquid bag (82), the liquid bag ring (84) is fixedly connected to the inside of the fixed column (2), the rubber ring (85) is fixedly connected to the liquid bag ring (84), the guide ring (86) is fixedly connected to the fixed column (2), and the supporting ring (87) is fixedly connected to the fixed column (2).

3. The retractable support column of claim 2, wherein the support ring (87) and the guide ring (86) are slidably connected to the retractable column (4), the rubber ring (85) is slidably connected to the retractable column (4), the support ring (87) and the guide ring (86), and the liquid bag ring (84) is in contact with the guide ring (86) and the support ring (87).

4. An offshore oil platform telescopic supporting column according to claim 2, characterized in that the delivery pipe (83) is fixedly connected with the fixed column (2), the rubber sac (82) is fixedly connected with the guide pipe (81), the guide pipe (81) is slidably connected with the connecting column (3), and the guide ring (86) is in contact with the connecting column (3).

5. The telescopic supporting column of the offshore oil platform, as recited in claim 1, is characterized in that the telescopic mechanism (9) comprises a fixed rack (91), a gear (92), a movable rack (93), a guide rod (94) and a guide plate (95), the fixed rack (91) is fixedly connected to the inside of the fixed column (2), the gear (92) is installed on the output end of the hydraulic cylinder (5), the movable rack (93) is fixedly connected to the telescopic column (4), the gear (92) is meshed with both the fixed rack (91) and the movable rack (93), the guide rod (94) is fixedly connected to the inside of the fixed column (2), and the guide plate (95) is fixedly connected to the telescopic column (4).

6. An offshore oil platform telescopic supporting column according to claim 5, characterized in that the guiding plate (95) is slidingly connected with the guiding rod (94), and the guiding plate (95) is slidingly connected with the fixed column (2).