CN103193162B - Crane heightening device and method - Google Patents
Crane heightening device and method Download PDFInfo
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- CN103193162B CN103193162B CN201310130449.5A CN201310130449A CN103193162B CN 103193162 B CN103193162 B CN 103193162B CN 201310130449 A CN201310130449 A CN 201310130449A CN 103193162 B CN103193162 B CN 103193162B
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Abstract
The invention discloses a crane heightening device and a crane heightening method. A crane comprises a large front beam, a large rear beam, an upper cross beam at the sea side, an upper cross beam at the land side, a vertical column at the sea side, a vertical column at the land side and the like; the heightening device comprises a heightening section of the vertical column at the sea side, a heightening section at the vertical column at the land side, a horizontal support rod, a door frame diagonal bracing, a door frame diagonal bracing at the sea side and a door frame diagonal bracing at the land side. The method comprises the following steps of: step 1, manufacturing the crane heightening device; step 2, dismounting the large front beam and the large rear beam of the crane; step 3, installing the heightening device on the ground below the upper cross beam at the sea side and the upper cross beam at the land side; step 4, resetting the large front beam and the large rear beam of the crane and a heightening device assembly; and step 5, connecting and installing the crane heightening device and the top ends of the vertical columns at the sea side and the land side of the crane. By adopting the technical scheme provided by the invention, the existing crane equipment can be utilized to the maximum, and the structure of the heightening device is simplified, so that the heightening method is convenient and rapid, and the cost is saved.
Description
Technical field
The present invention relates to shore container crane lifting altitude heightening device and method, more particularly, relate to a kind of hoisting crane heightening device and method.
Background technology
Along with ships that transport transport power improves, box ship heap case height is constantly soaring, requires also more and more higher to the lifting altitude of shore container crane.The general lifting altitude of the old equipment of original container wharf is lower, cannot meet lifting requirements, need to carry out upgrading to quayside container crane, manufacture new bridge crane if redesigned, not only the cycle is long, and expense is very high, therefore on existing bridge crane basis, increase transformation, become the first-selection of each container wharf.The method that bridge crane is increased transformation directly has influence on expense and the transformation cycle of increasing, and needs primary study.
Summary of the invention
Object of the present invention aims to provide a kind of hoisting crane heightening device and method, solve prior art and must change crane facility, or crane facility upgrades the problem difficult, cost is high.
According to the present invention, a kind of hoisting crane heightening device is provided, heightening device comprises the extra large heel post section of increasing, the land heel post section of increasing, triatic stay, doorframe diagonal brace, extra large side door frame diagonal brace, land side doorframe diagonal brace.Wherein, triatic stay connects the inner top side of the extra large heel post section of increasing and the land heel post section of increasing.Doorframe diagonal brace one end connects the inside lower end of the extra large heel post section of increasing or the land heel post section of increasing, and the other end connects the centre of triatic stay.Sea side door frame diagonal brace is supported in the outside of the extra large heel post section of increasing, and land side doorframe diagonal brace is supported in the outside of the land heel post section of increasing.
According to one embodiment of the invention, heightening device also comprises doorframe ladder landing platform and doorframe vertical ladder; Wherein doorframe ladder landing platform is arranged at the outside of the extra large heel post section of increasing and the land heel post section of increasing, and doorframe vertical ladder is arranged in the extra large heel post section of increasing and the land heel post section of increasing.
According to one embodiment of the invention, heightening device is arranged at the below of extra large side entablatrance, land side entablatrance, extra large heel post and land heel post top.
According to one embodiment of the invention, the lower end of the extra large heel post section of increasing connects extra large heel post, and upper end connects extra large side entablatrance; Connection land, the lower end heel post of the land heel post section of increasing, connection land, upper end side entablatrance.
According to one embodiment of the invention, the distance between the extra large heel post section of increasing and the heel post section of increasing upper end, land is equivalent to the distance between extra large side entablatrance and land side entablatrance.
According to one embodiment of the invention, the distance between the extra large heel post section of increasing and the heel post section of increasing lower end, land is equivalent to the distance between extra large heel post and land heel post.
According to one embodiment of the invention, extra large heel post is increased Duan Yuhai side entablatrance, land heel post and is increased and between Duan Yulu side entablatrance, adopt dummy-flange welding.
According to a further aspect in the invention, also provide a kind of hoisting crane to increase method, hoisting crane comprises extra large side entablatrance and land side entablatrance, extra large heel post and land heel post.The method comprises the following steps: step 1, make hoisting crane heightening device; Step 2, unloads hoisting crane front and back girder assembly; Step 3, on ground, heightening device is installed on land, hoisting crane sea side entablatrance below; Step 4, resets Crane Beam and hoisting crane heightening device; Step 5, by hoisting crane heightening device and hoisting crane sea heel post, land heel post connection.
According to one embodiment of the invention, the method for making of step 1 is: step 1.1, calculate the distance suitable for reading between extra large side entablatrance and land side entablatrance; Step 1.2, calculates the end opening distance between extra large side sea heel post and heel post top, land; Step 1.3, according to described suitable for reading apart from production technique strut; Step 1.4, makes the extra large heel post section of increasing, the land heel post section of increasing, and triatic stay is connected to the inner top side of the extra large heel post section of increasing and the land heel post section of increasing; Step 1.5, is adjusted into described end opening distance by the distance between the lower end of the extra large heel post section of increasing, the land heel post section of increasing; Step 1.6, makes doorframe diagonal brace, and its one end connects the inside lower end of the extra large heel post section of increasing or the land heel post section of increasing, and the other end connects the centre of triatic stay; Step 1.7, makes extra large side door frame diagonal brace and land side doorframe diagonal brace, and wherein extra large side door frame diagonal brace is supported in the outside of the extra large heel post section of increasing, and land side doorframe diagonal brace is supported in the outside of the land heel post section of increasing.
According to one embodiment of the invention, the installation method of step 3 is: step 3.1, the end opening flange position by described heightening device lifting to extra large side entablatrance and land side entablatrance; Step 3.2, adjusts extra large heel post and increases the position that Duan Yuhai side entablatrance, land heel post are increased Duan Yulu side entablatrance; Step 3.3, backing welding inside welding; Step 3.4, the distance between the distance between the repetition measurement sea heel post section of increasing, the heel post section of increasing upper end, land and the extra large heel post section of increasing, the heel post section of increasing lower end, land; Step 3.5, completes residue welding.
According to one embodiment of the invention, the repositioning method of step 4 is: step 4.1, by the Crane Beam of step 3 installation and the extremely end opening flange position of former extra large side entablatrance, land side entablatrance structure of heightening device lifting; Step 4.2, adjusts the distance between the lower end of the extra large heel post section of increasing, the land heel post section of increasing.
According to one embodiment of the invention, the installation method of step 5 is: step 5.1, finely tune extra large heel post and increase the lower end of the Duan Yulu heel post section of increasing; Step 5.2, increases Duan Yuhai heel post to muscle by extra large heel post, and land heel post is increased to Duan Yulu heel post to muscle; Step 5.3, welding.
According to one embodiment of the invention, extra large heel post is increased Duan Yuhai side entablatrance, land heel post and is increased and between Duan Yulu side entablatrance, adopt dummy-flange welding.
Adopt technical scheme of the present invention, can utilize substantially existing crane facility, and simplified the structure of heightening device, made to increase method convenient, saved cost.
Brief description of the drawings
In the present invention, identical Reference numeral represents identical feature all the time, wherein:
Fig. 1 is the structural representation after hoisting crane heightening device is installed;
Fig. 2 is the structural representation of heightening device;
Fig. 3 is the diagram of circuit that the present invention increases method;
Fig. 4 is the schematic diagram that Crane Beam unloads installation;
Schematic diagram when Fig. 5 is Crane Beam and heightening device installation;
Fig. 6 is the schematic diagram of integral hoisting.
Detailed description of the invention
Further illustrate technical scheme of the present invention below in conjunction with drawings and Examples.
As shown in Figure 1, the present invention discloses a kind of hoisting crane heightening device 30.First introduce the structure of following hoisting crane.Hoisting crane comprises extra large side entablatrance 10, land side entablatrance 20, extra large heel post 40, land heel post 50 etc.And heightening device 30 of the present invention is arranged at the centre of extra large side entablatrance 10, land side entablatrance 20 and extra large heel post 40, land heel post 50.Specifically, heightening device 30 is arranged at the below of extra large side entablatrance 10, land side entablatrance 20, extra large heel post 40 and land heel post 50 tops.
As shown in Figure 2, heightening device 30 of the present invention comprises the extra large heel post section of increasing 1, the land heel post section of increasing 2, triatic stay 3, doorframe diagonal brace 4, ladder landing platform 5, doorframe vertical ladder 6, extra large side door frame diagonal brace 7, land side doorframe diagonal brace 8.
Triatic stay 3 connects the inner top side of the extra large heel post section of increasing 1 and the land heel post section of increasing 2.Doorframe diagonal brace 4 is divided into two ends, and one end connects respectively the inside lower end of the extra large heel post section of increasing 1, the land heel post section of increasing 2, and the other end connects the centre of triatic stay 3.Sea side door frame diagonal brace 7 is supported in the outside of the extra large heel post section of increasing 1, and land side doorframe diagonal brace 8 is supported in the outside 2 of the land heel post section of increasing.Doorframe ladder landing platform 5 is arranged at the outside of the extra large heel post section of increasing 1 and the land heel post section of increasing 2, and doorframe vertical ladder 6 is arranged in the extra large heel post section of increasing 1 and the land heel post section of increasing 2.
The lower end of the sea heel post section of increasing 1 connects extra large heel post 40, and upper end connects extra large side entablatrance 10; Connection land, the lower end heel post 50 of the land heel post section of increasing 2, connection land, upper end side entablatrance 20.Consider above-mentioned installation site, distance between sea the heel post section of increasing 1 and the heel post section of increasing 2 upper ends, land is equivalent to the distance between extra large side entablatrance 10 and land side entablatrance 20, and the distance between the extra large heel post section of increasing 1 and the heel post section of increasing 2 lower ends, land is equivalent to the distance of the suitable for reading and land heel post 50 of extra large heel post 40 between suitable for reading.
The sea heel post section of increasing 1, the land heel post section of increasing 2 adopt respectively dummy-flange Type of Welding with extra large side entablatrance 10, land side entablatrance 20, solve because flange connects and cannot join the Bolt Connection problem that auger shell keyhole causes, realize the Fast Installation contraposition of the section of increasing.
As shown in Figure 3, the present invention also discloses a kind of method that hoisting crane is increased, and this is increased remodeling method and makes full use of company's transportation pontoon and crane barge, reasonable arrangement working procedure, and ingenious realization adds high energy merit, comprises following 5 key steps:
S1: make hoisting crane heightening device;
S2: unload Crane Beam;
S3: the below that heightening device is installed on to hoisting crane sea, land side entablatrance;
S4: Crane Beam and hoisting crane heightening device are resetted;
S5: by hoisting crane heightening device and hoisting crane sea heel post, land heel post connection.
As shown in Fig. 4, Fig. 5, Fig. 6, describe above-mentioned each step below in detail.
1. the each parts making of heightening device 30, assembled
First calculate the end opening distance between extra large side entablatrance 10 and land side entablatrance 20, the distance between suitable for reading and land heel post 50 inner side suitable for reading of extra large heel post 40.Subsequently, apart from production technique strut 3, and make the extra large heel post section of increasing 1, the land heel post section of increasing 2 according to suitable for reading, triatic stay 3 is connected to the inner top side of the extra large heel post section of increasing 1 and the land heel post section of increasing 2;
After the each parts of heightening device 30 are made according to blueprint respectively, the surplus of the overall laser scribing mowing section of increasing column upper and lower opening, ensure that column is contour, and web and wing plate section is in same level.On the horizontal moulding bed in outfield, carry out in advance assembled, will the section of increasing column, triatic stay 3, doorframe diagonal brace 4 bars be assembled into left and right two and increase doorframe structure, according to bridge crane entablatrance end opening and the column grade size of opening of opening grade size adjusting and increasing the suitable for reading and end opening of doorframe structure suitable for reading, the distance between the lower end of the extra large heel post section of increasing 1, the land heel post section of increasing 2 is adjusted into end opening distance.
Wherein between the land side section of increasing column and doorframe diagonal brace 4, spot welding is firm, to adjust used to muscle after follow-up general assembly.
The lifting altitude that the present invention adopts the method that increases heightening device 30 between extra large heel post 40, land heel post 50 tops and extra large side entablatrance 10, land side entablatrance 20 to increase bridge crane, and according to the height of heightening device 30 and finite element stress analysis result, determine to increase or do not increase doorframe diagonal brace 4.One end of doorframe diagonal brace 4 connects the inside lower end of the extra large heel post section of increasing 1 or the land heel post section of increasing 2, and the other end connects the centre of triatic stay 3.
Make subsequently extra large side door frame diagonal brace 7 and land side doorframe diagonal brace 8, wherein extra large side door frame diagonal brace 7 is supported in the outside of the extra large heel post section of increasing 1, and land side doorframe diagonal brace 8 is supported in the outside of the land heel post section of increasing 2.The associate members such as heightening device 30 ladder landing platforms 5, doorframe vertical ladder 6, technique platform, electric original paper are finally installed.
The first prefabricated shapings of process and remould part such as the sea heel post section of increasing 1, the land heel post section of increasing 2 sand washing are painted, and carry out after the assay was approved the resettlement retrofit work of bridge crane again, to shorten the transformation time of increasing, reduce the impact on user's harbour.
2. utilize hydraulic jumbo and sliding rail, will bridge crane be increased roll and load onto barge, wharf anchors is returned in towage, and rolls and load onto terminal base.
Adopt first complete machine to move back originating firm, increase transformation at originating firm harbour, after transforming and having debugged, complete machine shipping, to the scheme of user's harbour, can reduce the operation impact of bridge crane transformation on user port harbour again.
3. girder assembly unloading in front and back is to ground moulding bed
In side entablatrance 20 structures of land, former bridge crane sea, general assembly hanger is installed in advance, use 1600T crane barge by front and back girder assembly unloading to ground, and place it on the cylinder moulding bed arranging in advance adjustment level.
4. install and increase doorframe structure to entablatrance
The end opening flange position to extra large side entablatrance 10 and land side entablatrance 20 by assembled complete high device lifting one by one, operation guide card agate, jack, the frock adjustment sea heel post sections of increasing 1 and extra large side entablatrance 10 such as chain block, the position of the land heel post section of increasing 2 and land side entablatrance 20, squareness etc. are qualified, and adjust between the section of increasing column and entablatrance structure to muscle, after adjusting to the right place, weld seam between the welding section of increasing column and entablatrance structure, backing welding inside first welding, then the repetition measurement sea heel post section of increasing 1, distance between the heel post section of increasing 2 upper ends, land and the extra large heel post section of increasing 1, distance between the heel post section of increasing 2 lower ends, land, after all meeting the requirements, remain weld seam according to blueprint welding again.Finally respectively the doorframe diagonal brace 4 of extra large side and land side is in place, after adjusting to the right place, completes residue welding requirements, welding puts in place.
5. lift front and back crossbeam and increase doorframe structure assembly to former doorframe structure
Until after increasing doorframe structure and extra large land side doorframe diagonal brace 8 and being in place, reuse 1600T crane barge by front and back crossbeam with increase doorframe structure assembly and lift to Yuan Hai land heel post 50 flange suitable for reading positions (corresponding extra large side entablatrance 10, the end opening flange position of land side entablatrance 20 structures), use guide card agate, the frock adjustment such as jack increase doorframe structure end opening open shelves (adjust the extra large heel post section of increasing 1, distance between the lower end of the land heel post section of increasing 2), finely tune the lower end of the extra large heel post section of increasing 1 and the land heel post section of increasing 2, by the extra large heel post section of increasing 1 with extra large heel post 40 to muscle, by the land heel post section of increasing 2 with land heel post 50 to muscle, according to the weld seam between the blueprint welding section of increasing column and former column.Associate member is finally installed, and is connected upper and lower ladder landing platform 5, connect electric pipeline etc.
Those of ordinary skill in the art will be appreciated that, above specification sheets is only one or more embodiments in the numerous embodiment of the present invention, and not uses limitation of the invention.Any equalization variation, modification for the above embodiment and be equal to the technical schemes such as alternative, as long as connotation scope according to the invention, all will drop in the scope that claims of the present invention protect.
Claims (12)
1. a hoisting crane heightening device, is characterized in that, heightening device comprises:
The sea heel post section of increasing, the land heel post section of increasing, triatic stay, doorframe diagonal brace, extra large side door frame diagonal brace, land side doorframe diagonal brace;
Wherein, triatic stay connects the inner top side of the extra large heel post section of increasing and the land heel post section of increasing;
Doorframe diagonal brace one end connects the inside lower end of the extra large heel post section of increasing or the land heel post section of increasing, and the other end connects the centre of triatic stay;
Sea side door frame diagonal brace is supported in the outside of the extra large heel post section of increasing, and land side doorframe diagonal brace is supported in the outside of the land heel post section of increasing;
Described heightening device also comprises doorframe ladder landing platform and doorframe vertical ladder; Wherein doorframe ladder landing platform is arranged at the outside of the extra large heel post section of increasing and the land heel post section of increasing, and doorframe vertical ladder is arranged in the extra large heel post section of increasing and the land heel post section of increasing.
2. hoisting crane heightening device as claimed in claim 1, is characterized in that, described heightening device is arranged at the below of extra large side entablatrance, land side entablatrance, extra large heel post and land heel post top.
3. hoisting crane heightening device as claimed in claim 2, is characterized in that, the lower end of the extra large heel post section of increasing connects extra large heel post, and upper end connects extra large side entablatrance; Connection land, the lower end heel post of the land heel post section of increasing, connection land, upper end side entablatrance.
4. hoisting crane heightening device as claimed in claim 1, is characterized in that, the distance between the described extra large heel post section of increasing and the heel post section of increasing upper end, land is equivalent to the distance between extra large side entablatrance and land side entablatrance.
5. hoisting crane heightening device as claimed in claim 1, is characterized in that, the distance between the described extra large heel post section of increasing and the heel post section of increasing lower end, land is equivalent to the distance between extra large heel post and land heel post.
6. hoisting crane heightening device as claimed in claim 1, is characterized in that, extra large heel post is increased Duan Yuhai side entablatrance, land heel post and increased and between Duan Yulu side entablatrance, adopt dummy-flange welding.
7. hoisting crane is increased a method, improves lifting height of crane by the method that increases hoisting crane heightening device between sea, heel post top, land and sea, land side entablatrance, it is characterized in that, comprises the following steps:
Step 1, makes hoisting crane heightening device;
Step 2, unloads hoisting crane front and back girder assembly;
Step 3, is installed on heightening device on ground below hoisting crane sea, land side entablatrance;
Step 4, resets Crane Beam and heightening device assembly;
Step 5, by hoisting crane heightening device and hoisting crane sea heel post, land heel post top connection.
8. hoisting crane as claimed in claim 7 is increased method, it is characterized in that, the method for making of step 1 is:
Step 1.1, calculates the distance suitable for reading between extra large side entablatrance and land side entablatrance;
Step 1.2, calculates the end opening distance between extra large side sea heel post and heel post top, land;
Step 1.3, according to described suitable for reading apart from production technique strut;
Step 1.4, makes the extra large heel post section of increasing, the land heel post section of increasing, and triatic stay is connected to the inner top side of the extra large heel post section of increasing and the land heel post section of increasing;
Step 1.5, is adjusted into described end opening distance by the distance between the lower end of the extra large heel post section of increasing, the land heel post section of increasing;
Step 1.6, makes doorframe diagonal brace, and its one end connects the inside lower end of the extra large heel post section of increasing or the land heel post section of increasing, and the other end connects the centre of triatic stay;
Step 1.7, makes extra large side door frame diagonal brace and land side doorframe diagonal brace, and wherein extra large side door frame diagonal brace is supported in the outside of the extra large heel post section of increasing, and land side doorframe diagonal brace is supported in the outside of the land heel post section of increasing.
9. hoisting crane as claimed in claim 7 is increased method, it is characterized in that, the installation method of step 3 is:
Step 3.1, the end opening flange position by described heightening device lifting to extra large side entablatrance and land side entablatrance;
Step 3.2, adjusts extra large heel post and increases the position that Duan Yuhai side entablatrance, land heel post are increased Duan Yulu side entablatrance;
Step 3.3, backing welding inside welding;
Step 3.4, the distance between the distance between the repetition measurement sea heel post section of increasing, the heel post section of increasing upper end, land and the extra large heel post section of increasing, the heel post section of increasing lower end, land;
Step 3.5, completes residue welding.
10. hoisting crane as claimed in claim 7 is increased method, it is characterized in that, the repositioning method of step 4 is:
Step 4.1, by the Crane Beam of step 3 installation and the extremely end opening flange position of former extra large side entablatrance, land side entablatrance structure of heightening device assembly lifting;
Step 4.2, adjusts the distance between the lower end of the extra large heel post section of increasing, the land heel post section of increasing.
11. hoisting cranes as claimed in claim 7 are increased method, it is characterized in that, the installation method of step 5 is:
Step 5.1, finely tunes extra large heel post and increases the lower end of the Duan Yulu heel post section of increasing;
Step 5.2, increases Duan Yuhai heel post to muscle by extra large heel post, and land heel post is increased to Duan Yulu heel post to muscle;
Step 5.3, welding.
12. hoisting cranes as claimed in claim 7 are increased method, it is characterized in that, extra large heel post is increased Duan Yuhai side entablatrance, land heel post and increased and between Duan Yulu side entablatrance, adopt dummy-flange welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310130449.5A CN103193162B (en) | 2013-04-16 | 2013-04-16 | Crane heightening device and method |
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| CN201310130449.5A CN103193162B (en) | 2013-04-16 | 2013-04-16 | Crane heightening device and method |
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| CN103193162A CN103193162A (en) | 2013-07-10 |
| CN103193162B true CN103193162B (en) | 2014-12-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103964300B (en) * | 2014-05-16 | 2015-12-30 | 上海振华重工(集团)股份有限公司 | Jacking type increases equipment |
| CN106080980B (en) * | 2016-07-28 | 2018-02-09 | 太重（天津）滨海重型机械有限公司 | Complete offshore wind power machine transportation installation method |
| CN108116980B (en) * | 2017-12-21 | 2019-05-10 | 河南巨人起重机集团有限公司重庆高新分公司 | Crane heightening device |
| CN108439266B (en) * | 2018-03-13 | 2020-03-27 | 上海振华重工(集团)股份有限公司 | Jacking device for crane |
| CN113086857B (en) * | 2021-03-31 | 2022-08-19 | 河北工程大学 | Telescopic shore crane hoisting apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19820098C2 (en) * | 1998-05-06 | 2003-04-03 | Man Takraf Foerdertechnik Gmbh | Carrier for a crane |
| RU2192384C2 (en) * | 2000-10-17 | 2002-11-10 | Пензенская государственная архитектурно-строительная академия | Crane runway beam-to-column connection unit |
| CN1935620A (en) * | 2006-10-17 | 2007-03-28 | 贵阳铝镁设计研究院 | Steel crane beam end portion heightening device |
| CN201236108Y (en) * | 2008-05-21 | 2009-05-13 | 无锡华东重型机械有限公司 | Inland river harbor quayside container crane |
| CN201777797U (en) * | 2009-11-24 | 2011-03-30 | 上海振华重工(集团)股份有限公司 | Elevating device for lifting complete overhead traveling crane |
| CN102815622A (en) * | 2011-06-08 | 2012-12-12 | 杭州力泰起重机械有限公司 | Large-span multi-support point suspension crane |
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