CN204384724U - Steel structure great plate beam turning rack - Google Patents
Steel structure great plate beam turning rack Download PDFInfo
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- CN204384724U CN204384724U CN201520013957.XU CN201520013957U CN204384724U CN 204384724 U CN204384724 U CN 204384724U CN 201520013957 U CN201520013957 U CN 201520013957U CN 204384724 U CN204384724 U CN 204384724U
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- otic placode
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- bearing pin
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Abstract
The utility model discloses a kind of steel structure great plate beam turning rack, comprise support, combination otic placode and bearing pin, support is fixing on the table, the top of described support is provided with support otic placode, the top of support otic placode is provided with pin shaft hole one, described combination otic placode two ends are provided with multi-functional otic placode, two multi-functional otic placodes form " U " shape groove, the end of multi-functional otic placode is provided with pin shaft hole two, described support and combination otic placode by support otic placode and multi-functional otic placode by hinge, bearing pin carries out axial location by spring cotter, large girder lower wing plate be fixed on combination otic placode " U " shape groove in and can rotate around bearing pin.The utility model overcomes the deficiency of traditional turning rack, clearly stressed, can easily to Different Weight, 90 ° and safe and reliable placement is overturn on the table about the steel structure great plate beam of different length, to ensure that welding is normally carried out, the utility model structure is simple, easy to make, can reduce material cost, increase work efficiency.
Description
Technical field
The utility model relates to a kind of turning rack, particularly relates to a kind of steel structure great plate beam turning rack, belongs to field of mechanical technique.
Background technology
Along with the increase of thermal power plant's separate unit generating capacity, large girder design size in boiler steel structure and weight increasing, due to large girder overlength, superelevation, overweight, consider installation and transportation factor, large girder is designed to multistage, multi-laminate girder construction, the large girder weight of every part, volume is still larger, new challenge is brought to manufacture, particularly upper strata large girder on the table initial weld time, its cross-sectional plane is for falling " π " type, weight reaches more than hundred tons, its lower wing plate is thicker, width is larger, the ratio that this lower wing plate weight accounts for large girder total weight is very large, large girder center of gravity is caused to offset to lower wing plate.For ease of operation, ensure welding quality, large girder needs repeatedly to carry out 90 ° of upsets in manufacturing process, due to its center of gravity deflection lower wing plate, form similar " tumbler " structure, conventional approach cannot realize being overturn, and need overturn by turning rack, but the turning rack used in current manufacture of steel structure needs independent power to drive mostly, fabrication cycle is long, cost is high, and little for the turning rack of Heavy Type Steel Structure.
Summary of the invention
Technical problem to be solved in the utility model is the defect existed for prior art, provides a kind of safe and reliable steel structure great plate beam turning rack, to ensure that welding is normally carried out.
For solving this technical matters, the utility model provides a kind of steel structure great plate beam turning rack, comprise support, combination otic placode and bearing pin, support is fixing on the table, the top of described support is provided with support otic placode, the top of support otic placode is provided with pin shaft hole one, described combination otic placode two ends are provided with multi-functional otic placode, two multi-functional otic placodes form " U " shape groove, the end of multi-functional otic placode is provided with pin shaft hole two, described support and combination otic placode by support otic placode and multi-functional otic placode by hinge, bearing pin carries out axial location by spring cotter, large girder lower wing plate be fixed on combination otic placode " U " shape groove in and can rotate around bearing pin.
Shown support comprises rack body, diagonal ligament and support otic placode, and described rack body is welded by two panels triangular supports, and side welding diagonal ligament, two support otic placodes are welded in rack body top.
Described combination otic placode comprises multi-functional otic placode and connecting panel, and multi-functional otic placode is hook-shape structure, and it is directly held and is provided with bolt hole, is provided with rectangular recess inside short end; The two ends of described connecting panel are provided with bolt hole, the straight end of two multi-functional otic placodes is oppositely arranged, use bolt to connect and compose " U " shape groove by connecting panel, the both sides of the edge of large girder lower wing plate are stuck in the groove of " U " shape groove, and multi-functional otic placode and large girder lower wing plate fix to clamp by bolt.
The head of shown bearing pin is taper, and end is provided with cotter-pin hold.
Described support and combination otic placode are made up of shaped steel or Plate Welding.
Beneficial effect: the utility model overcomes the deficiency of traditional turning rack, clearly stressed, can easily to Different Weight, 90 ° and safe and reliable placement is overturn on the table about the steel structure great plate beam of different length, to ensure that welding is normally carried out, the utility model structure is simple, easy to make, can reduce material cost, increase work efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model support;
Fig. 3 is the structural representation of the utility model combination otic placode;
Fig. 4 is the structural representation of the utility model bearing pin.
In figure: 1 support, 2 bearing pins, 3 combination otic placode, 4 rack bodies, 5 diagonal ligaments, 6 support otic placodes, 7 multi-functional otic placodes, 8 connecting panels, 9 bolts, 10 grooves, 11 pin shaft hole two, 12 cotter-pin holds, 13 pin shaft hole one, 14 large girder lower wing plates.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is specifically described.
Figure 1 shows that structural representation of the present utility model.
The utility model comprises support 1, combination otic placode 3 and bearing pin 2, and support 1 is hinged by bearing pin 2 with combination otic placode 3, and described support 1 is fixing on the table, and large girder lower wing plate 14 is fixed on combination otic placode 3 and also can rotates around bearing pin 2.
Figure 2 shows that the structural representation of the utility model support.
Shown support 1 comprises rack body 4, diagonal ligament 5 and support otic placode 6.
Described rack body 4 is welded by two panels triangular supports, and side welding diagonal ligament 5, two support otic placodes 6 are welded in rack body 4 top, and the top of support otic placode 6 arranges pin shaft hole 1.
Described rack body 4, diagonal ligament 5 and support otic placode 6 are made up of shaped steel or Plate Welding, support 1 reasonable stress after integral solder, the intensity meeting structure, rigidity, resistance to overturning.
Figure 3 shows that the structural representation of the utility model combination otic placode.
Described combination otic placode 3 comprises multi-functional otic placode 7 and connecting panel 8.
Described multi-functional otic placode 7 is hook-shape structure, and it is directly held and is provided with bolt hole, is provided with rectangular recess 10 inside short end, and the end of multi-functional otic placode 7 is provided with pin shaft hole 2 11.
The two ends of described connecting panel 8 are provided with bolt hole.
The straight end of two multi-functional otic placodes 7 is oppositely arranged, used bolt 9 to connect and compose " U " shape groove by connecting panel 8.
Described combination otic placode 3 is made up of shaped steel or Plate Welding.
Figure 4 shows that the structural representation of the utility model bearing pin.
The head of shown bearing pin 2 is taper, and end is provided with cotter-pin hold 12, inserts spring cotter and carry out axial location after connecting multi-functional otic placode 7 and support otic placode 6 in cotter-pin hold 12.
Described support 1 and combination otic placode 3 by support otic placode 6 and multi-functional otic placode 7 hinged by bearing pin 2, bearing pin 2 carries out axial location by spring cotter, the both sides of the edge of large girder lower wing plate 14 are stuck in the groove 10 of " U " shape groove, and multi-functional otic placode 7 fixes to clamp integral with large girder lower wing plate 14 and rotates around bearing pin 2 by bolt 9.
Further
The bolt hole of described multi-functional otic placode 7 and connecting panel 8 can arrange multiple, to adapt to the width requirement of the large girder lower wing plate 14 of different specification size.
Using method of the present utility model and principle of work:
When carrying out large girder upset work, first at large girder lower wing plate 14, combination otic placode 3 is installed, the both sides of the edge of large girder lower wing plate 14 are stuck in the groove 10 of " U " shape groove, multi-functional otic placode 7 is fixedly connected into as a whole with large girder lower wing plate 14 by bolt 9, and the large girder having installed combination otic placode 3 can rotate by the bearing pin 2 on support 1, then sling and the large girder of combination otic placode 3 is installed, top to support 1 is transferred, when the dead in line of the pin shaft hole 2 11 of multi-functional otic placode 7 and the pin shaft hole 13 of support otic placode 6, penetrate bearing pin 2, continue to transfer large girder, large girder is under Gravitative Loads, one end of large girder lower wing plate 14 is rotated around bearing pin 2, continue to fall, until the other end contacts with bench board, now, the center of gravity of large girder is positioned at away from large girder lower wing plate 14 side, pull down bearing pin 2, continue to fall, large girder will be that axle rotates with contact jaw, be placed on bench board after large girder upset the most at last.
Attention: when the two panels triangular supports of structure rack body 4, its leg-of-mutton angle (i.e. the degree of dip of support 1) should consider the center of gravity factor ensureing large girder, namely guarantee when pulling down bearing pin 2, the center of gravity of large girder drops on contact jaw away from large girder lower wing plate 14 side, otherwise, upset cannot be realized.
The utility model overcomes the deficiency of traditional turning rack, clearly stressed, can easily to Different Weight, the steel structure great plate beam of different length overturns, to ensure that welding is normally carried out, the utility model structure is simple, easy to make, can reduce material cost, increase work efficiency.
The above-mentioned embodiment of the utility model, just casehistory, is not only, and all changes within the scope of the utility model or in equivalent scope of the present utility model are all surrounded by the utility model.
Claims (5)
1. a steel structure great plate beam turning rack, it is characterized in that: comprise support (1), combination otic placode (3) and bearing pin (2), support (1) is fixing on the table, the top of described support (1) is provided with support otic placode (6), the top of support otic placode (6) is provided with pin shaft hole one (13), described combination otic placode (3) two ends are provided with multi-functional otic placode (7), two multi-functional otic placodes (7) form " U " shape groove, the end of multi-functional otic placode (7) is provided with pin shaft hole two (11), described support (1) and combination otic placode (3) by support otic placode (6) and multi-functional otic placode (7) hinged by bearing pin (2), bearing pin (2) carries out axial location by spring cotter, large girder lower wing plate (14) be fixed on combination otic placode (3) " U " shape groove in and can rotate around bearing pin (2).
2. steel structure great plate beam turning rack according to claim 1, it is characterized in that: shown support (1) comprises rack body (4), diagonal ligament (5) and support otic placode (6), described rack body (4) is welded by two panels triangular supports, side welding diagonal ligament (5), two support otic placodes (6) are welded in rack body (4) top.
3. steel structure great plate beam turning rack according to claim 1, it is characterized in that: described combination otic placode (3) comprises multi-functional otic placode (7) and connecting panel (8), multi-functional otic placode (7) is hook-shape structure, it is directly held and is provided with bolt hole, is provided with rectangular recess (10) inside short end; The two ends of described connecting panel (8) are provided with bolt hole, the straight end of two multi-functional otic placodes (7) is oppositely arranged, use bolt (9) to connect and compose " U " shape groove by connecting panel (8), the both sides of the edge of large girder lower wing plate (14) are stuck in the groove (10) of " U " shape groove, and multi-functional otic placode (7) and large girder lower wing plate (14) fix to clamp by bolt (9).
4. steel structure great plate beam turning rack according to claim 1, is characterized in that: the head of shown bearing pin (2) is taper, and end is provided with cotter-pin hold (12).
5. the steel structure great plate beam turning rack according to any one of claim 1-4, is characterized in that: described support (1) and combination otic placode (3) are made up of shaped steel or Plate Welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520013957.XU CN204384724U (en) | 2015-01-09 | 2015-01-09 | Steel structure great plate beam turning rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520013957.XU CN204384724U (en) | 2015-01-09 | 2015-01-09 | Steel structure great plate beam turning rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204384724U true CN204384724U (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520013957.XU Active CN204384724U (en) | 2015-01-09 | 2015-01-09 | Steel structure great plate beam turning rack |
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| CN (1) | CN204384724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107445044A (en) * | 2017-08-01 | 2017-12-08 | 深圳海龙建筑科技有限公司 | Prefabricated components turning device and method for turning |
-
2015
- 2015-01-09 CN CN201520013957.XU patent/CN204384724U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107445044A (en) * | 2017-08-01 | 2017-12-08 | 深圳海龙建筑科技有限公司 | Prefabricated components turning device and method for turning |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |