CN112479006A - Segmented turning tongue-and-groove protection device and using method thereof - Google Patents
Segmented turning tongue-and-groove protection device and using method thereof Download PDFInfo
- Publication number
- CN112479006A CN112479006A CN202011392823.5A CN202011392823A CN112479006A CN 112479006 A CN112479006 A CN 112479006A CN 202011392823 A CN202011392823 A CN 202011392823A CN 112479006 A CN112479006 A CN 112479006A
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- China
- Prior art keywords
- clamping
- rabbet
- seat plate
- main body
- turning
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 230000007306 turnover Effects 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010953 base metal Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Images
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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/122—Sling or load protectors
-
- 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
- B66C1/62—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 comprising article-engaging members of a shape complementary to that of the articles to be handled
- B66C1/66—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 comprising article-engaging members of a shape complementary to that of the articles to be handled for engaging holes, recesses, or abutments on articles specially provided for facilitating handling thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to a sectional turning-over rabbet protecting device which structurally comprises a clamping component and a protecting component, wherein the protecting component is fixed on one side of the clamping component and is in a tubular curved surface; the clamping part comprises a clamping main body, a seat plate and a clamping rod, the cross section of the clamping main body is L-shaped, the seat plate is vertically fixed on one side of the clamping main body, the seat plate is parallel to the other side of the clamping main body, a clamping opening is formed between the seat plate and the clamping main body, and the clamping rod is screwed and penetrates through the seat plate. The turnover rabbet protection tool is small in appearance and light in weight, can be installed in place by being lifted manually during field operation, and can be installed by screwing up the clamping rod, so that the turnover rabbet protection tool is very convenient; the invention solves the problems of rabbet protection, assembly and disassembly efficiency and the like of turning over the segments, effectively protects the hoisting steel wire rope from being damaged by rabbet edges, and is beneficial to segment precision control and improvement of the safety of hoisting operation.
Description
Technical Field
The invention relates to the field of ship construction, in particular to a segmented turning rabbet protection device and a using method thereof.
Background
In the shipbuilding process, the segments are generally manufactured and transported by taking flat parts such as deck (platform) or bulkhead plates as base planes, so that the construction efficiency is high and the transportation safety is good. However, in the dock stage, a large number of segments need to be turned over into normal before assembly or carrying, and protective measures need to be arranged on the rabbet when the segments are turned over. The conventional protective measures are that channel steel or steel pipes and other profiles are directly welded and fixed with sections, parent metal is easily damaged in gas cutting welding line operation during disassembly, electric welding repair and polishing are needed after the welding line is cut off, labor and time are wasted, and product quality is affected.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a sectional turning rabbet protection device and a using method thereof, wherein the device is fixed with a section in a non-welding mode, the rabbet is protected, meanwhile, the installation and the disassembly are convenient, the base metal of a ship body cannot be damaged, and the product quality is ensured, and the technical purpose of the invention is realized by the following technical scheme:
a protection device for a tongue-and-groove of a sectional turning-over body structurally comprises a clamping component and a protection component, wherein the protection component is fixed on one side of the clamping component and is in a tubular curved surface; the clamping part comprises a clamping main body, a seat plate and a clamping rod, the cross section of the clamping main body is L-shaped, the seat plate is vertically fixed on one side of the clamping main body, the seat plate is parallel to the other side of the clamping main body, a clamping opening is formed between the seat plate and the clamping main body, and the clamping rod is screwed and penetrates through the seat plate.
Furthermore, a backing plate is arranged at one end of the clamping rod, which penetrates through the seat plate, is positioned in the clamping opening, and the contact area between the backing plate and the tongue-and-groove is increased, so that the indentation caused to the tongue-and-groove is reduced.
Furthermore, a toggle plate is arranged on one side of the seat plate and is triangular, one side of the toggle plate is connected with the fixed seat plate, and the other side of the toggle plate is connected with the fixed clamping main body.
A use method of the segmented turning tongue-and-groove protection device comprises the following steps:
s1, determining the position of a tongue-and-groove protection device for turning the sections according to the direction of the steel wire rope in the turning process;
s2, mounting the segment turning-over rabbet protection device at the rabbet position of the segment, so that the segment rabbet is inserted into the clamping opening, and rotating the clamping rod to make one end of the backing plate abut against the segment rabbet;
s3, welding and fixing a hanging ring on the segment, fixing a steel wire rope on the hanging ring, connecting and fixing the hanging ring at one end of the steel wire rope, and connecting the other end of the steel wire rope with hoisting equipment after bypassing the protection part;
s4, after the turning over is finished, the clamping rods are rotated to separate the backing plate from the segment rabbet, and the segment turning-over rabbet protection device is removed.
Compared with the prior art, the turnover rabbet protection tool has the advantages that the turnover rabbet protection tool is small in appearance and light in weight, can be installed in place by being manually lifted during field operation, and can be installed by screwing up the clamping rod, so that the turnover rabbet protection tool is very convenient; the invention solves the problems of rabbet protection, assembly and disassembly efficiency and the like of turning over the segments, effectively protects the hoisting steel wire rope from being damaged by rabbet edges, and is beneficial to segment precision control and improvement of the safety of hoisting operation.
Drawings
Fig. 1 is a schematic structural diagram of a segment turning tongue-and-groove protection device in the invention.
Fig. 2 is a using state diagram of the segment turning tongue-and-groove protection device in the invention.
In the figure, 1, a guard member; 2. a clamping body; 3. a seat plate; 4. a clamping rod; 5. a base plate; 6. a toggle plate; 7. a wire rope; 8. a tongue-and-groove; 9. a hoisting ring; 10. segmenting; 11. a clamping opening.
Detailed Description
The technical solution of the present invention is further described below with reference to specific embodiments:
a segment turning-over rabbet protection device is shown in figure 1, and structurally comprises a clamping component and a protection component 1, wherein the protection component 1 is formed by cutting a round steel pipe, and an open slot is cut at one side of the round steel pipe; the clamping part comprises a clamping main body 2, a seat plate 3, a clamping rod 4 and a base plate 5, the cross section of the clamping main body 2 is L-shaped, angle steel can be adopted for replacement, the folded angle of the L-shaped clamping main body 2 is inserted into an open slot, and the protection part 1 is welded and fixed on one side of the clamping main body 2. A seat plate 3 is vertically welded and fixed on one side of an L-shaped clamping main body 2, the seat plate 3 is parallel to the other side of the L-shaped clamping main body 2, and a clamping opening 11 is formed between the seat plate 3 and the other side of the clamping main body 2 and used for clamping at a segmented tongue-and-groove position. Set up the screw hole on bedplate 3, pass the screw hole with 4 spiro unions of supporting rod, supporting rod 4 passes bedplate 3 and is located one end welded fastening backing plate 5 in centre gripping mouth 11, and supporting rod 4 can adopt the bolt to replace, rotates supporting rod 4 and can drive backing plate 5 and remove in centre gripping mouth 11. In order to increase the stability of the seat plate 3, a toggle plate 6 is welded and fixed on one side of the seat plate 3, the toggle plate 6 is triangular, one side of the toggle plate 6 is welded and fixed with the seat plate 3, and the other side of the toggle plate 6 is welded and fixed with the clamping main body 2.
When the tongue-and-groove turning-over protection device is used for tongue-and-groove turning-over protection, as shown in figure 2:
s1, determining the position of a tongue-and-groove protection device for turning the sections according to the direction of the steel wire rope in the turning process;
s2, mounting the segment turning-over rabbet protection device at the rabbet position of the segment, so that the segment rabbet is inserted into the clamping opening, and rotating the clamping rod to make one end of the backing plate abut against the segmented rabbet 8;
s3, welding and fixing a hanging ring 9 on the segment 10, fixing a steel wire rope 7 on the hanging ring 9, connecting and fixing the hanging ring 9 at one end of the steel wire rope 7, and connecting the other end of the steel wire rope 7 with hoisting equipment after bypassing the protective part 1;
s4, after the turning over is finished, the clamping rod 4 is rotated to separate the backing plate 5 from the sectional rabbet 8, and the sectional turning-over rabbet protection device is removed.
The present invention is further explained and not limited by the embodiments, and those skilled in the art can make various modifications as necessary after reading the present specification, but all the embodiments are protected by the patent law within the scope of the claims.
Claims (4)
1. A protection device for a sectional turning-over rabbet is characterized by comprising a clamping component and a protection component, wherein the protection component is fixed on one side of the clamping component and is in a tubular curved surface; the clamping part comprises a clamping main body, a seat plate and a clamping rod, the cross section of the clamping main body is L-shaped, the seat plate is vertically fixed on one side of the clamping main body, the seat plate is parallel to the other side of the clamping main body, a clamping opening is formed between the seat plate and the clamping main body, and the clamping rod penetrates through the seat plate in a threaded manner.
2. The device for protecting the tongue-and-groove of the sectional turning-over body as claimed in claim 1, wherein a backing plate is further arranged at one end of the clamping rod, which penetrates through the seat plate, and the backing plate is positioned in the clamping opening.
3. The device for protecting the sectional turn-over rabbet of claim 2, wherein a bracket is further arranged on one side of the seat plate, the bracket is triangular, one side of the bracket is connected with the fixed seat plate, and the other side of the bracket is connected with the fixed clamping main body.
4. A method for using the segment turning tongue-and-groove protection device according to claim 3, wherein the method comprises the following steps:
s1, determining the position of a tongue-and-groove protection device for turning the sections according to the direction of the steel wire rope in the turning process;
s2, mounting the segment turning-over rabbet protection device at the rabbet position of the segment, so that the segment rabbet is inserted into the clamping opening, and rotating the clamping rod to make one end of the backing plate abut against the segment rabbet;
s3, welding and fixing a hanging ring on the segment, fixing a steel wire rope on the hanging ring, connecting and fixing the hanging ring at one end of the steel wire rope, and connecting the other end of the steel wire rope with hoisting equipment after bypassing the protection part;
s4, after the turning over is finished, the clamping rods are rotated to separate the backing plate from the segment rabbet, and the segment turning-over rabbet protection device is removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011392823.5A CN112479006A (en) | 2020-12-03 | 2020-12-03 | Segmented turning tongue-and-groove protection device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011392823.5A CN112479006A (en) | 2020-12-03 | 2020-12-03 | Segmented turning tongue-and-groove protection device and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112479006A true CN112479006A (en) | 2021-03-12 |
Family
ID=74937985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011392823.5A Pending CN112479006A (en) | 2020-12-03 | 2020-12-03 | Segmented turning tongue-and-groove protection device and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112479006A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859469A (en) * | 2021-09-17 | 2021-12-31 | 沪东中华造船(集团)有限公司 | Ship deck rabbet protection device and using method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090093209A (en) * | 2008-02-28 | 2009-09-02 | 에스티엑스조선주식회사 | Turn-over device and method for hopper block |
| KR20110026917A (en) * | 2009-09-09 | 2011-03-16 | 에스티엑스조선해양 주식회사 | Clamp type protection bar |
| CN203807102U (en) * | 2014-04-21 | 2014-09-03 | 沪东中华造船(集团)有限公司 | Subsection tongue-and-groove protection device |
| CN203921123U (en) * | 2014-05-16 | 2014-11-05 | 沪东中华造船(集团)有限公司 | In a kind of ship building, prevent that deck from standing up the protecting tool set-up of distortion |
| CN206328037U (en) * | 2016-12-15 | 2017-07-14 | 天津新港船舶重工有限责任公司 | The complexes of roll-on/roll-off vessel for vehicle removable deck segmentation are stood up in lifting |
| CN208102254U (en) * | 2018-04-23 | 2018-11-16 | 中船黄埔文冲船舶有限公司 | A kind of boat segmental turn protective edge tooling |
| CN109264579A (en) * | 2018-09-30 | 2019-01-25 | 广船国际有限公司 | A kind of ship turn-over method and protecting tool set-up |
| CN110963396A (en) * | 2019-11-15 | 2020-04-07 | 上海江南长兴造船有限责任公司 | Hoisting method of curve type total section |
-
2020
- 2020-12-03 CN CN202011392823.5A patent/CN112479006A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090093209A (en) * | 2008-02-28 | 2009-09-02 | 에스티엑스조선주식회사 | Turn-over device and method for hopper block |
| KR20110026917A (en) * | 2009-09-09 | 2011-03-16 | 에스티엑스조선해양 주식회사 | Clamp type protection bar |
| CN203807102U (en) * | 2014-04-21 | 2014-09-03 | 沪东中华造船(集团)有限公司 | Subsection tongue-and-groove protection device |
| CN203921123U (en) * | 2014-05-16 | 2014-11-05 | 沪东中华造船(集团)有限公司 | In a kind of ship building, prevent that deck from standing up the protecting tool set-up of distortion |
| CN206328037U (en) * | 2016-12-15 | 2017-07-14 | 天津新港船舶重工有限责任公司 | The complexes of roll-on/roll-off vessel for vehicle removable deck segmentation are stood up in lifting |
| CN208102254U (en) * | 2018-04-23 | 2018-11-16 | 中船黄埔文冲船舶有限公司 | A kind of boat segmental turn protective edge tooling |
| CN109264579A (en) * | 2018-09-30 | 2019-01-25 | 广船国际有限公司 | A kind of ship turn-over method and protecting tool set-up |
| CN110963396A (en) * | 2019-11-15 | 2020-04-07 | 上海江南长兴造船有限责任公司 | Hoisting method of curve type total section |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859469A (en) * | 2021-09-17 | 2021-12-31 | 沪东中华造船(集团)有限公司 | Ship deck rabbet protection device and using method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210312 |
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| RJ01 | Rejection of invention patent application after publication |