CN110670563A - Lifting system for self-elevating platform submersible pump - Google Patents
Lifting system for self-elevating platform submersible pump Download PDFInfo
- Publication number
- CN110670563A CN110670563A CN201910957714.4A CN201910957714A CN110670563A CN 110670563 A CN110670563 A CN 110670563A CN 201910957714 A CN201910957714 A CN 201910957714A CN 110670563 A CN110670563 A CN 110670563A
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- China
- Prior art keywords
- submersible pump
- pump tower
- lifting system
- lifting
- base
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- 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.)
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/04—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
- E02B17/08—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a self-elevating platform submersible pump lifting system which comprises a lifting device arranged on a pile fixing chamber and a plurality of groups of tool assemblies arranged at intervals along a first preset direction, wherein one end of the lifting device is connected to a submersible pump tower pipe, and the submersible pump tower pipe moves up and down through the lifting device; every group's frock subassembly includes two frocks of locating immersible pump tower pipe both sides respectively, the frock includes fixed mounting in immersible pump tower pipe and the relative base that sets up with towards the stake pipe, be equipped with on the base and follow the second predetermined direction displacement in order to support the rolling member who holds the contact with towards the stake pipe. The lifting system of the self-elevating platform submersible pump can effectively solve the problem that in the prior art, a submersible pump tower pipe is difficult to lift so that the maintenance is inconvenient.
Description
Technical Field
The invention relates to the technical field of self-elevating platforms, in particular to a submersible pump lifting system of a self-elevating platform.
Background
In the process of offshore platform operation, the pile legs are important components of the offshore platform and are used for supporting the weight of the upper ship body and bearing environmental loads such as wind, waves, currents and the like. The legs are usually sleeved inside the pile-securing chamber to protect the legs.
The submersible pump is an important device for pumping seawater from the self-elevating platform. When the marine offshore platform works, the pump set is submerged into the sea along with the pile legs of the platform, seawater is extracted into a seawater cabin of the platform, and the seawater is conveyed into each system through pipelines. In order to save cost, a set of lifting system is omitted for many existing operation platforms and ships with pile legs, seawater submersible pumps are arranged in the pile legs, and the submersible pumps can play a role in lifting seawater when a pile is standing or the pile legs are put down to a certain height at a reasonable setting height. But the submersible pump tower tube is longer, and the weight of equipment is heavy, so that the maintenance of the submersible pump tower tube is very inconvenient.
Disclosure of Invention
Aiming at the problems, the invention aims to provide a lifting system of a self-elevating platform submersible pump, so as to solve the problem that in the prior art, a submersible pump tower pipe is difficult to lift, so that the maintenance is inconvenient.
In order to achieve the purpose, the invention provides a self-elevating platform submersible pump lifting system, which comprises a lifting device arranged on a pile fixing chamber and a plurality of groups of tool assemblies arranged at intervals along a first preset direction, wherein one end of the lifting device is connected to a submersible pump tower pipe, and the submersible pump tower pipe is lifted and moved by the lifting device; every group's frock subassembly includes two frocks of locating immersible pump tower pipe both sides respectively, the frock includes fixed mounting in immersible pump tower pipe and the relative base that sets up with towards the stake pipe, be equipped with on the base and follow the second predetermined direction displacement in order to support the rolling member who holds the contact with towards the stake pipe.
Furthermore, an elastic piece is arranged on the base to push the rolling piece to move along a second preset direction.
Further, the tool further comprises a support, the support is slidably arranged on the base along a second preset direction, and the rolling piece is arranged on the support; one end of the elastic piece is connected to the base, and the other end of the elastic piece is connected to the support.
Furthermore, a screw hole is formed in the base along a second preset direction, the support is connected to the base through a screw, and the diameter of the screw hole in the second preset direction is larger than that of the screw so that the support can move in the second preset direction.
Further, the rolling member is a pulley.
Furthermore, a lifting lug is arranged on the submersible pump tower tube, and one end of the lifting device is connected to the lifting lug.
Further, the lifting device is an electric winch.
Furthermore, the pile fixing device also comprises a supporting device arranged in the pile fixing chamber, and a supporting component which is used for supporting the submersible pump tower tube in a matching way with the supporting device is correspondingly arranged on the submersible pump tower tube.
Furthermore, the supporting component comprises two supporting plates, and the two supporting plates are symmetrically arranged on two sides of the submersible pump tower pipe.
Further, two frock symmetry is located immersible pump tower pipe both sides.
Compared with the prior art, the submersible pump lifting system of the self-elevating platform has the following technical effects:
the lifting device is arranged on the pile fixing chamber, one end of the lifting device is connected to the submersible pump tower tube, so that the submersible pump tower tube can be lifted and moved by the lifting device, a plurality of groups of tool assemblies are arranged at intervals along a first preset direction, each group of tool assemblies comprises two tools which are respectively arranged on two sides of the submersible pump tower tube, each tool comprises a base which is fixedly arranged on the submersible pump tower tube and is opposite to the pile punching tube, and a rolling piece which can move along a second preset direction to be abutted against and contacted with the pile punching tube is arranged on the base; therefore, the pile washing pipe is used as a lifting track of the submersible pump tower pipe, the rolling parts help the lifting device to lift the submersible pump tower pipe, and the problem that the submersible pump tower pipe is inconvenient to overhaul due to being difficult to lift is effectively solved.
Drawings
Fig. 1 is a first schematic structural diagram of a submersible pump lifting system of a jack-up platform according to the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the submersible pumping system of the jack-up platform of the present invention;
FIG. 3 is an enlarged view of the first point A in FIG. 2;
FIG. 4 is an enlarged view of the second portion of FIG. 2 at A;
FIG. 5 is an enlarged view of the first part at B in FIG. 2;
fig. 6 is an enlarged view of fig. 2 at B.
The pile driving device comprises a lifting device 1, a lifting device 2, a tool 21, a base 22, a rolling part 23, an elastic part 24, a support 25, a screw hole 26, a screw 3, a pile fixing chamber 31, a supporting device 4, a submersible pump tower tube 41, a lifting lug 42, a supporting component 421, a supporting plate 5 and a pile punching tube.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the embodiment of the invention, the self-elevating platform comprises two pile punching pipes and a submersible pump, wherein the pile punching pipes are sleeved in the pile fixing chamber, the two pile punching pipes are fixedly arranged on the pile legs of the self-elevating platform in parallel, the submersible pump is arranged in the pile legs, and the submersible pump is connected with a submersible pump tower pipe through a flange.
As shown in fig. 1 to 6, the submersible pump lifting system of the self-elevating platform in the embodiment includes a lifting device 1 installed on a pile fixing chamber 3, and a plurality of sets of tooling assemblies arranged at intervals in a first predetermined direction, wherein one end of the lifting device 1 is connected to a submersible pump tower tube 4, and the submersible pump tower tube 4 is lifted and lowered by the lifting device 1; (ii) a Each group of tool components comprises two tools 2 which are respectively arranged at two sides of a submersible pump tower tube 4, each tool 2 comprises a base 21 which is fixedly arranged on the submersible pump tower tube 4 and is opposite to the pile punching tube, and a rolling piece 22 which can move along a second preset direction to be abutted and contacted with the pile punching tube is arranged on each base 21;
the lifting device 1 is arranged on the pile fixing chamber 3, one end of the lifting device 1 is connected to the submersible pump tower tube 4, so that the submersible pump tower tube 4 can be lifted and moved through the lifting device 1, a plurality of groups of tool assemblies are arranged at intervals along a first preset direction, each group of tool assemblies comprises two tools 2 which are respectively arranged on two sides of the submersible pump tower tube 4, each tool 2 comprises a base 21 which is fixedly arranged on the submersible pump tower tube 4 and is opposite to the pile punching tube, and a rolling piece 22 which can move along a second preset direction to be abutted against and contacted with the pile punching tube is arranged on the base 21; therefore, the pile washing pipe is used as a lifting track of the submersible pump tower pipe 4, the rolling part 22 helps the lifting device 1 to lift the submersible pump tower pipe 4, and the problem that the submersible pump tower pipe 4 is inconvenient to overhaul due to difficult lifting is effectively solved.
Optionally, in one embodiment, the first predetermined direction is an axial direction of the submersible pump tower tube 4; the second predetermined direction is the radial direction of the submersible pump tower tube 4.
Further, please refer to fig. 2 and fig. 3, two of the fixtures 2 are symmetrically disposed on two sides of the submersible pump tower tube 4, so that the fixtures 2 are stressed more uniformly, which is beneficial to prolonging the service life of the fixtures 2 and improving the lifting stability of the submersible pump tower.
Further, referring to fig. 3 and 4, an elastic member 23 is disposed on the base 21 to push the rolling member 22 to displace along a second predetermined direction. Optionally, in one embodiment, the resilient member 23 is a spring, such that the rolling member 22 is held in abutting contact with the pile tube by the spring force.
Further, referring to fig. 3 and 4, the tool 2 further includes a support 24, the support 24 is slidably disposed on the base 21 along a second predetermined direction, and the rolling element 22 is disposed on the support 24; one end of the elastic element 23 is connected to the base 21, and the other end of the elastic element 23 is connected to the support 24, so that the elastic element 23 can push the support 24 to displace along a second predetermined direction, thereby enabling the rolling element 22 to be in abutting contact with the pile washing pipe.
Further, referring to fig. 3 and 4, a screw hole 25 is formed in the base 21 along a second predetermined direction, the support 24 is connected to the base 21 through a screw 26, and an aperture of the screw hole 25 in the second predetermined direction is larger than that of the screw 26 so that the support 24 can move in the second predetermined direction.
Further, referring to fig. 3 and 4, the rolling member 22 is a pulley.
Further, referring to fig. 1, a lifting lug 41 is disposed on the submersible pump tower tube 4, and one end of the lifting device 1 is connected to the lifting lug 41.
Further, referring to fig. 1, the lifting device 1 is an electric winch, and thus, one end of the electric winch having a wire rope is connected to the lifting lug 41 to lift the submersible pump tower tube 4.
Further, referring to fig. 1, 5 and 6, the device further includes a supporting device 31 disposed in the pile fixing chamber 3, and a supporting assembly 42 for supporting the submersible pump tower tube 4 in cooperation with the supporting device 31 is correspondingly disposed on the submersible pump tower tube 4, so that after the submersible pump tower tube 4 is lifted to a certain height, the submersible pump tower tube 4 can be placed on the supporting device 31 to prevent the submersible pump tower tube from falling.
Further, referring to fig. 5, the support assembly 42 includes two support plates 421, and the two support plates 421 are symmetrically disposed on two sides of the submersible pump tower tube 4, so as to better support the submersible pump tower tube 4.
In summary, according to the self-elevating platform submersible pump lifting system, the lifting device 1 is arranged on the pile fixing chamber 3, one end of the lifting device 1 is connected to the submersible pump tower tube 4, so that the submersible pump tower tube 4 can be lifted and moved by the lifting device 1, a plurality of groups of tool assemblies are arranged at intervals along a first preset direction, each group of tool assemblies comprises two tools 2 which are respectively arranged at two sides of the submersible pump tower tube 4, each tool 2 comprises a base 21 which is fixedly arranged on the submersible pump tower tube 4 and is opposite to the pile punching tube, and the base 21 is provided with a rolling piece 22 which can move along a second preset direction to be in abutting contact with the pile punching tube; therefore, the pile washing pipe is used as a lifting track of the submersible pump tower pipe 4, the rolling part 22 helps the lifting device 1 to lift the submersible pump tower pipe 4, and the problem that the submersible pump tower pipe 4 is inconvenient to overhaul due to difficult lifting is effectively solved.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A lifting system of a self-elevating platform submersible pump is characterized by comprising a lifting device arranged on a pile fixing chamber and a plurality of groups of tool assemblies arranged at intervals along a first preset direction, wherein one end of the lifting device is connected to a submersible pump tower pipe, and the submersible pump tower pipe is lifted and moved by the lifting device; every group's frock subassembly includes two frocks of locating immersible pump tower pipe both sides respectively, the frock includes fixed mounting in immersible pump tower pipe and the relative base that sets up with towards the stake pipe, be equipped with on the base and follow the second predetermined direction displacement in order to support the rolling member who holds the contact with towards the stake pipe.
2. The jack-up platform submersible pump lifting system of claim 1, wherein the base is provided with a resilient member to urge the rolling members to displace in the second predetermined direction.
3. The jack-up platform submersible pump lifting system of claim 2, wherein the tooling further comprises a support saddle slidably disposed on the base in a second predetermined direction, the rolling member being disposed on the support saddle; one end of the elastic piece is connected to the base, and the other end of the elastic piece is connected to the support.
4. The jack-up platform submersible pump lifting system of claim 3, wherein the base has a threaded hole formed therein in a second predetermined direction, the bearing being attached to the base by a screw, the threaded hole having a larger diameter in the second predetermined direction than the screw to allow the bearing to be displaced in the second predetermined direction.
5. The jack-up platform submersible pump lifting system of claims 1 to 3, wherein the rolling members are pulleys.
6. The jack-up platform submersible pump lifting system of claim 1, wherein a lifting lug is provided on the submersible pump tower tube, and one end of the lifting device is connected to the lifting lug.
7. The jack-up platform submersible pump lifting system of claims 1 and 6, wherein the lifting device is an electric winch.
8. The self-elevating platform submersible pump lifting system according to claim 1, further comprising a support device disposed in the pile fixing chamber, wherein a support assembly for supporting the submersible pump tower tube in cooperation with the support device is correspondingly disposed on the submersible pump tower tube.
9. The jack-up platform submersible pump lifting system of claim 8, wherein the support assembly comprises two support plates symmetrically disposed on either side of the submersible pump tower tube.
10. The self-elevating platform submersible pump lifting system of claim 1, wherein two of the fixtures are symmetrically disposed on both sides of a submersible pump tower tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910957714.4A CN110670563A (en) | 2019-10-10 | 2019-10-10 | Lifting system for self-elevating platform submersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910957714.4A CN110670563A (en) | 2019-10-10 | 2019-10-10 | Lifting system for self-elevating platform submersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110670563A true CN110670563A (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910957714.4A Pending CN110670563A (en) | 2019-10-10 | 2019-10-10 | Lifting system for self-elevating platform submersible pump |
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| CN (1) | CN110670563A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5360292A (en) * | 1993-07-08 | 1994-11-01 | Flow International Corporation | Method and apparatus for removing mud from around and inside of casings |
| CN204326040U (en) * | 2014-11-21 | 2015-05-13 | 中石化胜利石油工程有限公司钻井工艺研究院 | A kind of liftable parasitic type seawater pump bracket |
| CN104805817A (en) * | 2015-01-12 | 2015-07-29 | 烟台中集来福士海洋工程有限公司 | Self-elevating offshore platform and submersible pump tower thereof |
| CN107740398A (en) * | 2017-11-17 | 2018-02-27 | 佛山市榕岸海洋工程装备有限公司 | A kind of seawater lift device being arranged in spud leg |
| CN207811074U (en) * | 2018-02-02 | 2018-09-04 | 上海锆卓船舶设计有限公司 | A kind of deep submersible pump lifting device |
| CN109878647A (en) * | 2019-01-22 | 2019-06-14 | 广东精铟海洋工程股份有限公司 | A kind of offshore platform seawater lift system |
-
2019
- 2019-10-10 CN CN201910957714.4A patent/CN110670563A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5360292A (en) * | 1993-07-08 | 1994-11-01 | Flow International Corporation | Method and apparatus for removing mud from around and inside of casings |
| CN204326040U (en) * | 2014-11-21 | 2015-05-13 | 中石化胜利石油工程有限公司钻井工艺研究院 | A kind of liftable parasitic type seawater pump bracket |
| CN104805817A (en) * | 2015-01-12 | 2015-07-29 | 烟台中集来福士海洋工程有限公司 | Self-elevating offshore platform and submersible pump tower thereof |
| CN107740398A (en) * | 2017-11-17 | 2018-02-27 | 佛山市榕岸海洋工程装备有限公司 | A kind of seawater lift device being arranged in spud leg |
| CN207811074U (en) * | 2018-02-02 | 2018-09-04 | 上海锆卓船舶设计有限公司 | A kind of deep submersible pump lifting device |
| CN109878647A (en) * | 2019-01-22 | 2019-06-14 | 广东精铟海洋工程股份有限公司 | A kind of offshore platform seawater lift system |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200110 |
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| RJ01 | Rejection of invention patent application after publication |