CN113879958B - Method for fixing bulk pipe and reinforced toggle plate of slipway on segment - Google Patents
Method for fixing bulk pipe and reinforced toggle plate of slipway on segment Download PDFInfo
- Publication number
- CN113879958B CN113879958B CN202111096472.8A CN202111096472A CN113879958B CN 113879958 B CN113879958 B CN 113879958B CN 202111096472 A CN202111096472 A CN 202111096472A CN 113879958 B CN113879958 B CN 113879958B
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- CN
- China
- Prior art keywords
- toggle plate
- toggle
- pipe
- reinforcing
- plate fixing
- Prior art date
- 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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Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 101100460844 Mus musculus Nr2f6 gene Proteins 0.000 description 1
- 102100023170 Nuclear receptor subfamily 1 group D member 1 Human genes 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention provides a method for fixing a slipway bulk pipe reinforcing toggle plate on a section, which comprises the following steps: step one, manufacturing a toggle plate fixing tool; step two, before the sectional hoisting, determining a reinforcing toggle plate used for connecting each pipe with the section; step three, sleeving a first auxiliary toggle plate fixing tool on the pipe according to the diameter of the pipe, fixing the first auxiliary toggle plate fixing tool through a clamping bolt, inserting one end of a reinforcing toggle plate of the same model into a toggle plate fixing frame, attaching one side of the reinforcing toggle plate to the outer side wall of the annular hoop, clamping the toggle plate fixing frame of a second auxiliary toggle plate fixing tool at the upper end of the reinforcing toggle plate, and fixing the second auxiliary toggle plate fixing tool and the pipe through the clamping bolt. The invention adopts a physical mode to fix the toggle plate, avoids the process of spot welding and dismantling the reinforced toggle plate of the pipe, is beneficial to the surface quality of the pipe, is particularly suitable for the pipe with small pipe diameter and thin wall thickness, can adjust the distance according to the size of the toggle plate, and is suitable for toggle plates with various sizes and shapes.
Description
Technical Field
The invention relates to the technical field of ship construction, in particular to a method for fixing a slipway bulk pipe and a reinforcing toggle plate on a section.
Background
In the traditional operation method, the pipe and the sections are welded through the reinforced toggle plates, the slipway bulk toggle plates are fixed on the sections through welding, and the toggle plates are detached and installed at the designed positions after the sections are hoisted in place. The existing manufacturing process has the following defects: (1) The bulk toggle plates are fixed on the sections in a welding mode before the section hoisting operation starts, operators are not the proving welders, the welding quality is unstable, and the base metal can be affected if welding defects exist. (2) Hammering is commonly adopted when the bulk toggle plate is dismantled, so that a parent metal is easily damaged, and additional polishing and repair welding procedures are caused. (3) For the pipe with small pipe diameter and thin wall thickness, the parent metal is easy to be damaged and the deformation of the pipe is easy to be caused.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, it is an object of the present invention to provide a method for fixing a slipway bulk pipe and reinforcing toggle plates to a section, which physically connects the toggle plates to the hull structure, avoids the quality hazards caused by welding before lifting the section, and is as suitable for a variety of toggle plate sizes and forms as possible. It is also desirable to prevent the segments from falling off of the tool itself or the toggle plate during transport or turning over.
To achieve the above and other related objects, the present invention provides a method for fixing a bulk pipe and a reinforced toggle plate of a slipway on a segment, comprising the steps of firstly, manufacturing a toggle plate fixing tool, wherein the toggle plate fixing tool comprises an annular hoop and a toggle plate fixing frame, the annular hoop comprises a first half hoop and a second half hoop, one end of the first half hoop is connected with one end of the second half hoop through a hinge, the other end of the first half hoop is connected with the other end of the second half hoop through a clamping bolt, and the toggle plate fixing frame is installed on the first half hoop;
step two, before the sectional hoisting, determining a reinforcing toggle plate used for connecting each pipe with the section;
step three, sleeving a first auxiliary toggle plate fixing tool on the pipe according to the diameter of the pipe, fixing the first auxiliary toggle plate fixing tool through a clamping bolt, inserting one end of a reinforcing toggle plate of the same model into a toggle plate fixing frame, attaching one side of the reinforcing toggle plate to the outer side wall of the annular hoop, clamping the toggle plate fixing frame of a second auxiliary toggle plate fixing tool at the upper end of the reinforcing toggle plate, and fixing the second auxiliary toggle plate fixing tool and the pipe through the clamping bolt.
In the third step, for the reinforcing toggle plates of different types, a third toggle plate fixing tool is disposed above the second toggle plate fixing tool, and the reinforcing toggle plate of another type is disposed between the second toggle plate fixing tool and the third toggle plate fixing tool.
As a preferred technical solution, after the third step, the method further includes: and fourthly, after the pipe is hoisted and moved to a designated position, the reinforcing toggle plate is removed, and the reinforcing toggle plate is welded between the pipe and the segment.
In the first step, an anti-slip rubber pad is arranged on the inner side wall of the annular hoop.
In the first step, the annular hoop is welded with the toggle plate fixing frame.
In the first step, the annular hoop and the toggle plate fixing frame are made of metal materials.
Compared with the prior art, the invention has the following technical effects: the invention adopts a physical mode to fix the toggle plate, avoids the process of spot welding and dismantling the reinforced toggle plate of the pipe, is beneficial to the surface quality of the pipe, is particularly suitable for the pipe with small pipe diameter and thin wall thickness, can adjust the distance according to the size of the toggle plate, and is suitable for toggle plates with various sizes and shapes.
Drawings
Fig. 1 shows an exploded view of the toggle fixation tool of the present invention.
Fig. 2 is a schematic view showing the structure of the toggle fixing tool according to the first embodiment of the present invention.
Fig. 3 is a schematic view showing a second mode of use of the toggle fixing tool of the present invention.
Wherein, the reference numerals specifically explain as follows: the first half anchor ear 1, the second half anchor ear 2, the fixed square 3 of toggle plate, anchor ear fixed plate 4, hinge 5, reinforcing toggle plate 6.
Detailed Description
Further advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure of the present invention, which is described by the following specific examples.
Please refer to fig. 1 to 3. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the invention to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the invention, are not intended to be critical to the essential characteristics of the invention, but are intended to fall within the spirit and scope of the invention. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the invention, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the invention may be practiced.
The invention provides a method for fixing a slipway bulk pipe and a reinforcing toggle on a segment, which is characterized by comprising the following steps:
step one, preparation toggle plate fixing tool, toggle plate fixing tool includes annular staple bolt and toggle plate fixed square 3, annular staple bolt includes first half staple bolt 1 and second half staple bolt 2, hinge 5 is passed through with the one end of second half staple bolt 2 to the one end of first half staple bolt 1, the other end of first half staple bolt 1 and the other end of second half staple bolt 2 all are provided with staple bolt fixed plate 4, two staple bolt fixed plates 4 pass through clamping bolt connection, toggle plate fixed square 3 installs on first half staple bolt 1, the inside wall of annular staple bolt is provided with anti-skidding rubber pad, be welded connection between annular staple bolt and the toggle plate fixed square 3, annular staple bolt and toggle plate fixed square 3 all adopt metal material to make.
And step two, before the sectional hoisting, determining a reinforcing toggle plate 6 used for connecting each pipe with the section.
Step three, sleeving a first auxiliary toggle plate fixing tool on the pipe according to the diameter of the pipe, fixing the first auxiliary toggle plate fixing tool by a clamping bolt, inserting one end of a reinforcing toggle plate 6 of the same type into a toggle plate fixing frame 3, attaching one side of the reinforcing toggle plate 6 to the outer side wall of the annular hoop, clamping a toggle plate fixing frame 3 of a second auxiliary toggle plate fixing tool at the upper end of the reinforcing toggle plate 6, fixing the second auxiliary toggle plate fixing tool with the pipe by the clamping bolt, reducing the gap between the toggle plate fixing frame 3 and the reinforcing toggle plate 6 as much as possible, reducing the shaking or dropping of the reinforcing toggle plate in the sectional turning process to the reinforcing toggle plates 6 of different types, arranging a third toggle plate fixing tool above the second toggle plate fixing tool, and arranging the reinforcing toggle plate 6 of the other type between the second auxiliary toggle plate fixing tool and the third toggle plate fixing tool.
And fourthly, after the pipe is hoisted and moved to a designated position, the reinforcing toggle plate 6 is removed, and the reinforcing toggle plate 6 is welded between the pipe and the segment.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (5)
1. A method of securing a slipway bulk pipe and reinforcing toggle to a section, comprising the steps of:
step one, manufacturing a toggle plate fixing tool, wherein the toggle plate fixing tool comprises an annular hoop and a toggle plate fixing frame, the annular hoop comprises a first half hoop and a second half hoop, one end of the first half hoop is connected with one end of the second half hoop through a hinge, hoop fixing plates are arranged at the other end of the first half hoop and the other end of the second half hoop, the two hoop fixing plates are connected through clamping bolts, and the toggle plate fixing frame is installed on the first half hoop;
step two, before the sectional hoisting, determining a reinforcing toggle plate used for connecting each pipe with the section;
sleeving a first auxiliary toggle plate fixing tool on the pipe according to the diameter of the pipe, fixing the first auxiliary toggle plate fixing tool through a clamping bolt, inserting one end of a reinforcing toggle plate of the same model into a toggle plate fixing frame, attaching one side of the reinforcing toggle plate to the outer side wall of the annular hoop, clamping the toggle plate fixing frame of a second auxiliary toggle plate fixing tool at the upper end of the reinforcing toggle plate, and fixing the second auxiliary toggle plate fixing tool and the pipe through the clamping bolt;
and fourthly, after the pipe is hoisted and moved to a designated position, the reinforcing toggle plate is removed, and the reinforcing toggle plate is welded between the pipe and the segment.
2. A method of securing a slipway bulk pipe and reinforcing toggle onto a section as claimed in claim 1, wherein in step three, for different types of reinforcing toggle, a third secondary toggle securing means is provided above the second toggle securing means, and another type of reinforcing toggle is provided between the second secondary toggle securing means and the third secondary toggle securing means.
3. A method of securing a slipway bulk pipe and reinforcing toggle to a segment as claimed in claim 1 wherein in step one the inner side wall of the annular hoop is provided with a non-slip rubber pad.
4. A method of securing a slipway bulk pipe and reinforcing toggle to a segment as claimed in claim 1 wherein in step one, the annular anchor ear is welded to the toggle securing frame.
5. A method of securing a slipway bulk pipe and reinforcing toggle as claimed in claim 1 wherein in step one, the annular anchor ear and toggle securing frame are formed of a metallic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111096472.8A CN113879958B (en) | 2021-09-17 | 2021-09-17 | Method for fixing bulk pipe and reinforced toggle plate of slipway on segment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111096472.8A CN113879958B (en) | 2021-09-17 | 2021-09-17 | Method for fixing bulk pipe and reinforced toggle plate of slipway on segment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113879958A CN113879958A (en) | 2022-01-04 |
| CN113879958B true CN113879958B (en) | 2024-04-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111096472.8A Active CN113879958B (en) | 2021-09-17 | 2021-09-17 | Method for fixing bulk pipe and reinforced toggle plate of slipway on segment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113879958B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0581421U (en) * | 1991-03-29 | 1993-11-05 | 株式会社淀川製鋼所 | Origami roof mounting device |
| CN206188197U (en) * | 2016-11-01 | 2017-05-24 | 中国石油集团渤海石油装备制造有限公司 | Can dismantle rings |
| CN107681600A (en) * | 2017-03-16 | 2018-02-09 | 国网浙江省电力公司衢州供电公司 | A kind of cable expansion device |
| CN214153816U (en) * | 2020-12-10 | 2021-09-07 | 河北宇天通信器材有限公司 | Reinforced cable hoop |
-
2021
- 2021-09-17 CN CN202111096472.8A patent/CN113879958B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0581421U (en) * | 1991-03-29 | 1993-11-05 | 株式会社淀川製鋼所 | Origami roof mounting device |
| CN206188197U (en) * | 2016-11-01 | 2017-05-24 | 中国石油集团渤海石油装备制造有限公司 | Can dismantle rings |
| CN107681600A (en) * | 2017-03-16 | 2018-02-09 | 国网浙江省电力公司衢州供电公司 | A kind of cable expansion device |
| CN214153816U (en) * | 2020-12-10 | 2021-09-07 | 河北宇天通信器材有限公司 | Reinforced cable hoop |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113879958A (en) | 2022-01-04 |
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