CN112962602B - Equidistant rotation auxiliary device of pile leg cleaning equipment - Google Patents

Equidistant rotation auxiliary device of pile leg cleaning equipment Download PDF

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Publication number
CN112962602B
CN112962602B CN202110146109.6A CN202110146109A CN112962602B CN 112962602 B CN112962602 B CN 112962602B CN 202110146109 A CN202110146109 A CN 202110146109A CN 112962602 B CN112962602 B CN 112962602B
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China
Prior art keywords
rotating
plate
rotation
main body
sinking
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CN202110146109.6A
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Chinese (zh)
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CN112962602A (en
Inventor
张宇
王鑫
于春涛
赵卫东
杨乾
刘美艳
徐龙达
闫荣春
王玉刚
谭士阳
徐宝印
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Cnooc Shenzhen Ocean Engineering Technology Service Co ltd
China National Offshore Oil Corp CNOOC
Offshore Oil Engineering Co Ltd
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China National Offshore Oil Corp CNOOC
Offshore Oil Engineering Co Ltd
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Priority to CN202110146109.6A priority Critical patent/CN112962602B/en
Publication of CN112962602A publication Critical patent/CN112962602A/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D9/00Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D13/00Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Piles And Underground Anchors (AREA)

Abstract

The invention discloses an equidistant rotation auxiliary device of pile leg cleaning equipment, which comprises: the upper part of the rotating main body is provided with a fixing component, the middle part of the rotating main body is provided with a rotating groove, and the bottom of the rotating main body is provided with a positioning pointed end; the anti-sinking rotation assisting plate is slid in the rotating groove, a sliding assisting assembly is arranged between the anti-sinking rotation assisting plate and the rotating groove, and the anti-sinking rotation assisting plate can rotate around the rotating main body. The invention can keep the equal distance between the cement surface and the equipment nozzle, and also avoids the direct contact between the cleaning equipment and the cement surface.

Description

Equidistant rotation auxiliary device of pile leg cleaning equipment
Technical Field
The invention relates to the field of submarine jacket dismantling, in particular to an equidistant rotation auxiliary device of pile leg cleaning equipment.
Background
After ocean platform and single point mooring system service period, need demolish the construction, mainly carry out jacket spud leg cutting operation dismantling the work progress, often need use spud leg cement cleaning equipment to carry out the cement clearance in the stake before the cutting operation begins, this equipment is in the use, because of the rotatory front end position of the motionless dependence equipment of body hoist, often be difficult to effective control because of front end nozzle and cement surface distance when hoist, make cement stop to tip rotation position production, thereby bring the internal gear tear and the body produces rotatory messenger high pressure water pipe, risk such as high pressure air pipe distortion.
Disclosure of Invention
The invention aims to solve the technical problem of how to provide an equidistant rotation auxiliary device for pile leg cleaning equipment, which can keep the equal distance between a cement surface and an equipment nozzle and also avoid the direct contact between the cleaning equipment and the cement surface.
In order to solve the technical problem, the invention provides an equidistant rotation auxiliary device of pile leg cleaning equipment, which comprises: the upper part of the rotating main body is provided with a fixing component, the middle part of the rotating main body is provided with a rotating groove, and the bottom of the rotating main body is provided with a positioning pointed end; the anti-sinking rotation assisting plate is slid in the rotating groove, a sliding assisting assembly is arranged between the anti-sinking rotation assisting plate and the rotating groove, and the anti-sinking rotation assisting plate can rotate around the rotating main body.
Furthermore, the fixing component is a flange arranged on the circumferential direction of the top of the rotating main body, and a bolt hole is formed in the flange.
Furthermore, the side surface of the middle part of the rotating body is provided with an upper limiting plate and a lower limiting plate, and the side surfaces of the upper limiting plate, the lower limiting plate and the rotating body surround the rotating groove.
Furthermore, sliding-assistant components are respectively arranged between the upper tangent plane of the anti-sinking rotation-assistant plate and the bottom surface of the upper limit, and between the side surface of the rotating main body and the inner side surface of the anti-sinking rotation-assistant plate.
Furthermore, the sliding-assistant component is a steel column which is embedded on the anti-sinking rotation-assistant plate in a clamping manner.
The invention has the technical effects that: when the equidistant rotation auxiliary device of the pile leg cleaning equipment is used, the problems that the cleaning distance between the cement surface and the equipment nozzle by high-pressure water jet cannot be controlled and effective cleaning cannot be continuously carried out can be solved. Also solve cleaning equipment front end when rotatory, often with the cement face contact, make cement produce to the rotatory position of end and block to bring the internal gear to tear and the body produces rotatory risk such as high-pressure water pipe, high-pressure air pipe distortion, increased the operation security.
Drawings
Fig. 1 is a front view of an isometric rotation assistance device of a leg cleaning apparatus according to an embodiment of the present invention.
Fig. 2 is a top view of an isometric rotation assist device for a leg cleaning apparatus according to an embodiment of the present invention.
Fig. 3 is a partial cross-sectional view of an isometric rotation assistance device of a leg cleaning apparatus according to an embodiment of the present invention (where the anti-settling rotation assistance plate is a cross-sectional view).
Fig. 4 isbase:Sub>A sectional view taken along the linebase:Sub>A-base:Sub>A in fig. 3.
Wherein, 1, fixing the component; 2. a rotating body; 3. an upper limiting plate; 4. a lower limiting plate; 5. positioning a tip; 6. an anti-sinking rotation assisting plate; 7. an upper side ball; 8. vertical plane ball bearing.
Detailed Description
The present invention is further described below in conjunction with the drawings and the embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
In the embodiment, as shown in fig. 1 to 4, the invention provides an equidistant rotation auxiliary device for pile leg cleaning equipment, which comprises a rotating body 2 and an anti-sinking rotation assisting plate 6, wherein the anti-sinking rotation assisting plate 6 is slidably connected in a sliding assisting groove arranged on the side surface of the rotating body 2.
Specifically, main rotating body 2 is cylindrical, and the top is equipped with fixed subassembly for install auxiliary device on cleaning equipment, the middle part is equipped with helps the spout, and the top is equipped with location tip 5, can avoid cleaning equipment direct and cement face contact.
Specifically, the fixed component 1 is a turned-over edge arranged at the top of the rotating main body 2, six bolt holes are formed in the turned-over edge, bolts penetrate through the bolt holes, and the auxiliary device is installed on the cleaning equipment.
Specifically, the side surface of the middle part of the rotating body 2 is provided with an upper limiting plate 3 and a lower limiting plate 4, and the side surfaces of the upper limiting plate 3, the lower limiting plate 4 and the rotating body 2 surround the rotating groove.
Specifically, the upper part of the anti-sinking rotation-assisting plate 6 is provided with an upper tangent plane which is an inclined plane and is matched with the bottom surface of the upper limit, and a sliding-assisting component is arranged between the upper tangent plane and the bottom surface of the upper limit. A sliding-assisting component is arranged between the inner side surface of the anti-sinking rotation-assisting plate 6 and the side surface of the rotating body which surrounds the sliding-assisting groove. All the sliding-aid components are positioned on the anti-sinking rotation-aid plate 6. The rotating body 2 and the anti-sinking rotation-assisting plate 6 are in sliding connection through a sliding-assisting assembly.
Specifically, the sliding-assistant components are balls, six concave pits are respectively arranged between the upper tangent plane and the inner side surface of the anti-sinking rotation-assistant plate 6, and the balls are arranged in the concave pits.
Specifically, the bottom of the anti-sinking rotation assisting plate 6 is provided with a step, and the step is pressed against the lower limiting plate 4.
The equidistant rotation assisting device is fixed to the center of a rotating component at the end part of the pile leg cleaning equipment through a bolt hole by using a root bolt, wherein the sinking-prevention rotation assisting plate 6 is arranged between the upper side limiting plate and the lower side limiting plate, the sinking-prevention rotation assisting plate 6 is arranged on the contact surface sides of the upper limiting plate 3 and the rotating body 2 and is respectively provided with 6 upper side balls 7 and vertical surface balls 8, the equidistant rotation assisting device plays the roles of equidistant rotation, limiting rotation assisting and rotation assisting during use, and the positioning tip 5 is used for positioning the whole device.
The working principle of the invention is as follows: the invention is arranged at the center of the front end rotating component of the pile internal cleaning device, when in use, the center of the pile leg cleaning equipment is positioned by the positioning pointed end 5, the anti-sinking rotation-assisting plate 6 is directly contacted with the cement surface in the pile, so that the end rotating cleaning component of the pile leg cleaning equipment freely rotates between the anti-sinking rotation-assisting plate 6 and the pile leg cleaning equipment body. The pile leg cleaning equipment has the advantages that the problem that the distance between the end nozzle of the equipment and a cement surface cannot be accurately controlled due to the fact that the equipment feeding control is difficult to perform along with surge by means of the equipment body and the lifting appliance for marking the height in the process of using the pile leg cleaning equipment for lifting and lowering the pile leg cleaning equipment for feeding in the using process is solved.
Through the design of ball and location tip 5 on preventing sinking the board 6 of helping changeing, effectively reduce the contact of rotatory auxiliary device of equidistance and cement face, avoid the radial atress of equipment tip, prevent tip and equipment body drive gear atress, solved the rotatory risk that arouses high-pressure water pipe and high-pressure air pipe distortion of body, make the operating efficiency improve, the security has obtained the promotion.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitutions or changes made by the person skilled in the art on the basis of the present invention are all within the protection scope of the present invention. The protection scope of the invention is subject to the claims.

Claims (2)

1. The utility model provides a rotatory auxiliary device of spud leg cleaning equipment equidistance which characterized in that includes:
the upper part of the rotating body is provided with a fixing component, the middle part of the rotating body is provided with a rotating groove, and the bottom of the rotating body is provided with a positioning pointed end;
the anti-sinking rotation assisting plate is slidingly detached in the rotating groove, a sliding assisting assembly is arranged between the anti-sinking rotation assisting plate and the rotating groove, and the anti-sinking rotation assisting plate can rotate around the rotating main body;
the side surface of the middle part of the rotating main body is provided with an upper limiting plate and a lower limiting plate, and the upper limiting plate, the lower limiting plate and the side surface of the rotating main body surround the rotating groove;
sliding-assistant components are respectively arranged between the upper tangent plane of the anti-sinking rotation-assistant plate and the bottom surface of the upper limit, and between the side surface of the rotating main body and the inner side surface of the anti-sinking rotation-assistant plate;
the sliding-assistant component is a steel column and is embedded on the anti-sinking rotation-assistant plate in a clamping manner.
2. The isometric rotation assist device of leg cleaning equipment of claim 1, wherein: the fixing assembly is a flanging arranged on the circumferential direction of the top of the rotating main body, and bolt holes are formed in the flanging.
CN202110146109.6A 2021-02-02 2021-02-02 Equidistant rotation auxiliary device of pile leg cleaning equipment Active CN112962602B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110146109.6A CN112962602B (en) 2021-02-02 2021-02-02 Equidistant rotation auxiliary device of pile leg cleaning equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110146109.6A CN112962602B (en) 2021-02-02 2021-02-02 Equidistant rotation auxiliary device of pile leg cleaning equipment

Publications (2)

Publication Number Publication Date
CN112962602A CN112962602A (en) 2021-06-15
CN112962602B true CN112962602B (en) 2022-10-28

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Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011052399B4 (en) * 2011-08-04 2014-11-13 Aker Wirth Gmbh Method and device for separating pipes
CN204523697U (en) * 2015-04-18 2015-08-05 克拉玛依市金牛工程建设有限责任公司 Dismountable scraper type high-pressure water jet shower nozzle
CN205369256U (en) * 2016-01-21 2016-07-06 中国海洋石油总公司 Solidification cement clean -up equipment in piling bar
CN206966689U (en) * 2017-04-28 2018-02-06 浙江三鸥机械股份有限公司 A kind of drill chuck
CN209179002U (en) * 2018-11-02 2019-07-30 中交第一航务工程局有限公司 A kind of equipment for the cutting of underwater steel-pipe pile
CN212175786U (en) * 2020-04-10 2020-12-18 天津开发区新海科技发展有限公司 High-pressure water spray head of equipment for crushing and cleaning cement in tubular pile
CN112177081B (en) * 2020-09-25 2022-11-25 肖正新 Scouring device with anti-subsidence structure arranged on river channel sludge and implementation method thereof

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TR01 Transfer of patent right

Effective date of registration: 20230627

Address after: 100010 No. 25 North Main Street, Dongcheng District, Beijing, Chaoyangmen

Patentee after: CHINA NATIONAL OFFSHORE OIL Corp.

Patentee after: OFFSHORE OIL ENGINEERING Co.,Ltd.

Patentee after: COOEC SUBSEA TECHNOLOGY Co.,Ltd.

Address before: 100010 No. 25 North Main Street, Dongcheng District, Beijing, Chaoyangmen

Patentee before: CHINA NATIONAL OFFSHORE OIL Corp.

Patentee before: OFFSHORE OIL ENGINEERING Co.,Ltd.

TR01 Transfer of patent right
CP01 Change in the name or title of a patent holder

Address after: 100010 No. 25 North Main Street, Dongcheng District, Beijing, Chaoyangmen

Patentee after: CHINA NATIONAL OFFSHORE OIL Corp.

Patentee after: OFFSHORE OIL ENGINEERING Co.,Ltd.

Patentee after: CNOOC Shenzhen Ocean Engineering Technology Service Co.,Ltd.

Address before: 100010 No. 25 North Main Street, Dongcheng District, Beijing, Chaoyangmen

Patentee before: CHINA NATIONAL OFFSHORE OIL Corp.

Patentee before: OFFSHORE OIL ENGINEERING Co.,Ltd.

Patentee before: COOEC SUBSEA TECHNOLOGY Co.,Ltd.

CP01 Change in the name or title of a patent holder