CN104308381B - The rotary disk of a kind of hydraulic gyration crane and the welding procedure of tower body thereon - Google Patents
The rotary disk of a kind of hydraulic gyration crane and the welding procedure of tower body thereon Download PDFInfo
- Publication number
- CN104308381B CN104308381B CN201410438193.9A CN201410438193A CN104308381B CN 104308381 B CN104308381 B CN 104308381B CN 201410438193 A CN201410438193 A CN 201410438193A CN 104308381 B CN104308381 B CN 104308381B
- Authority
- CN
- China
- Prior art keywords
- rotary disk
- tower body
- reinforcement
- hydraulic gyration
- welded
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/84—Slewing gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
Abstract
The invention discloses the rotary disk of a kind of hydraulic gyration crane and the welding procedure with tower body thereon, including upper plate, central dividing plate and lower plate, fixed by screw between upper plate, central dividing plate and lower plate, rotary disk is additionally provided with round steel pipe, is welded and fixed by reinforcement between rotary disk and tower body。The technological process of production of the present invention is simple, reasonable in design, it is ensured that rotary disk has the bearing capacity of regulation。
Description
Technical field
The present invention relates to machinery manufacturing technology field, be specifically related to a kind of hydraulic gyration crane rotary disk and with the welding procedure of tower body thereon。
Background technology
The rotary disk of crane is the important component part of crane, carries the function of ballast。The rotary disk of current each goliath is in order to reach the requirement of carrying, and itself is general all heavier, and welding procedure and complexity thereof。
Summary of the invention
Goal of the invention: the invention aims to solve deficiency of the prior art, it is provided that the rotary disk of a kind of hydraulic gyration crane and the welding procedure with tower body thereon。
Technical scheme: the rotary disk of a kind of hydraulic gyration crane of the present invention, including upper plate, central dividing plate and lower plate, fixed by screw between upper plate, central dividing plate and lower plate, rotary disk is additionally provided with round steel pipe, is welded and fixed by reinforcement between rotary disk and tower body。
The rotary disk of a kind of hydraulic gyration crane and the welding procedure of tower body thereon, comprise the steps:
(1) one group of reinforcement being positioned at opposite is first welded between rotary disk with tower body；
(2) weld another group again and be positioned at the reinforcement on opposite；
(3) the welding step order of above-mentioned step (1) and (2) is repeated once；
(4) destressing, polishing, blasting treatment are carried out after having welded。
As optimization: described welding adopts carbon dioxide gas arc welding to connect technique。
As optimization: weldingvoltage is 300V, welding current 25mA。
As optimization: the soldering angle between described reinforcement and rotary disk is 40-45 ° of angle。
Beneficial effect: the technological process of production of the present invention is simple, reasonable in design, it is ensured that rotary disk has the bearing capacity of regulation。
Accompanying drawing explanation
Fig. 1 is the structural representation of the rotary disk of the present invention；
Fig. 2 is the structural representation between rotary disk and the tower body of the present invention。
Detailed description of the invention
The rotary disk of a kind of hydraulic gyration crane, including upper plate 1, central dividing plate 2 and lower plate 3, is fixed by screw between upper plate 1, central dividing plate 2 and lower plate 3, rotary disk is additionally provided with round steel pipe, is welded and fixed by reinforcement between rotary disk and tower body 4。
The rotary disk of a kind of hydraulic gyration crane and the welding procedure of tower body thereon, comprise the steps:
(1) one group of reinforcement being positioned at opposite is first welded between rotary disk with tower body；
(2) weld another group again and be positioned at the reinforcement on opposite；
(3) the welding step order of above-mentioned step (1) and (2) is repeated once；
(4) destressing, polishing, blasting treatment are carried out after having welded。
As optimization: described welding adopts carbon dioxide gas arc welding to connect technique。
As optimization: weldingvoltage is 300V, welding current 25mA。
As optimization: the soldering angle between described reinforcement and rotary disk is 40-45 ° of angle。
Claims (1)
1. the welding procedure of the rotary disk of a hydraulic gyration crane and tower body thereon, it is characterized in that: the rotary disk of described hydraulic gyration crane, including upper plate (1), central dividing plate (2) and lower plate (3), fixed by screw between upper plate (1), central dividing plate (2) and lower plate (3), rotary disk is additionally provided with round steel pipe, is welded and fixed by reinforcement between rotary disk and tower body (4)；
Comprise the steps:
(1) one group of reinforcement being positioned at opposite is first welded between rotary disk with tower body；
(2) weld another group again and be positioned at the reinforcement on opposite；
(3) the welding step order of above-mentioned step (1) and (2) is repeated once；
(4) destressing, polishing, blasting treatment are carried out after having welded；
Described welding adopts carbon dioxide gas arc welding to connect technique；
Soldering angle between described reinforcement and rotary disk is 40-45 ° of angle。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410438193.9A CN104308381B (en) | 2014-09-01 | 2014-09-01 | The rotary disk of a kind of hydraulic gyration crane and the welding procedure of tower body thereon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410438193.9A CN104308381B (en) | 2014-09-01 | 2014-09-01 | The rotary disk of a kind of hydraulic gyration crane and the welding procedure of tower body thereon |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104308381A CN104308381A (en) | 2015-01-28 |
| CN104308381B true CN104308381B (en) | 2016-06-22 |
Family
ID=52363765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410438193.9A Active CN104308381B (en) | 2014-09-01 | 2014-09-01 | The rotary disk of a kind of hydraulic gyration crane and the welding procedure of tower body thereon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104308381B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660023B (en) * | 2020-04-22 | 2022-03-29 | 武汉船用机械有限责任公司 | Machining method of crane turntable structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4037894A (en) * | 1976-02-26 | 1977-07-26 | Marion Power Shovel Company, Inc. | Frame construction for power shovels and the like |
| CN201351093Y (en) * | 2009-02-16 | 2009-11-25 | 山东丰汇设备技术有限公司 | Connecting device for connecting top rotating part and rotary supporting device of crane |
| CN102330540B (en) * | 2011-08-05 | 2013-04-24 | 三一重机有限公司 | Rotary supporting seat structure |
| CN202245853U (en) * | 2011-09-23 | 2012-05-30 | 南通润邦重机有限公司 | Rotating platform of marine crane |
| CN203128036U (en) * | 2013-01-22 | 2013-08-14 | 中联重科股份有限公司 | Rotary table and crane |
| CN103420288B (en) * | 2013-09-02 | 2015-03-11 | 南通润邦重机有限公司 | Large-scale pile winding type offshore platform crane revolving platform |
-
2014
- 2014-09-01 CN CN201410438193.9A patent/CN104308381B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104308381A (en) | 2015-01-28 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |