CN103290820A - Frame structure of long-span trash rack - Google Patents
Frame structure of long-span trash rack Download PDFInfo
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- CN103290820A CN103290820A CN2013102261016A CN201310226101A CN103290820A CN 103290820 A CN103290820 A CN 103290820A CN 2013102261016 A CN2013102261016 A CN 2013102261016A CN 201310226101 A CN201310226101 A CN 201310226101A CN 103290820 A CN103290820 A CN 103290820A
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- upper frame
- girder
- underframe
- side column
- frame
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Abstract
The invention discloses a frame structure of a long-span trash rack. The frame structure of the long-span trash rack is formed by connecting at least one upper frame and a lower frame. The upper frame is formed by welding an upper frame upper main beam, an upper frame lower main beam and two upper frame side columns. The lower frame is formed by welding a lower frame upper main beam, a lower frame lower main beam and two lower frame side columns. The frame structure of the long-span trash rack has the advantages that a set of hinge pin device is adopted in each side between the upper frame and the lower frame, wherein the upper frame and the lower frame are connected, a hinge pin connection plate is an oblong hole, assembly and disassembly are convenient, the number of the hinge pin devices is reduced by a half, cost is saved, weight is light, when a hoist head is connected with a trash rack frame, shake does not occur easily in the operation process, operation is stable, and stability of the whole trash rack is improved.
Description
Technical field
The present invention relates to a kind of frame construction of large span trashrack, belong to Hydraulic and Hydro-Power Engineering trashrack technical field.
Background technology
The framework of present trashrack generally is made up of the upper frame more than 1 and 1 underframe, on, underframe adopts duplexing font girder and two " worker " font side column pattern substantially, this kind pattern, the upper frame side column is the meridosternous pattern, on the meridosternous, following position is all opened circular hole and is adopted shaft bearing plate to strengthen, the underframe side column is the meridosternous pattern, meridosternous top is opened circular hole and is adopted shaft bearing plate to strengthen, every limit adopts two cover junction plates to connect between the two joint frameworks that link to each other, every limit need arrange pin shaft device two covers, in addition, the external-open shelves size on pull bar top is big than the external-open shelves size of trashrack framework upper, this makes internal arm size that headstock gear hangs head than big too many of the external-open shelves size of trashrack framework upper, this not only can make headstock gear when directly opening and closing trashrack because of hanging axis and side column between the gap too Da Yi shake and cause jam, the headstock gear hanging axis also can cause diameter to increase more greatly because opening and closing load span and moment of flexure simultaneously, assembles and dismantle also trouble, and labor intensity of operating personnel is bigger.
Summary of the invention
The object of the present invention is to provide a kind of frame construction of large span trashrack, can overcome the deficiencies in the prior art, make the large span trashrack be difficult for shaking in running, cost is saved in convenient for assembly and dismounting simultaneously.
The objective of the invention is to be achieved through the following technical solutions: a kind of frame construction of large span trashrack, it is by being formed by connecting by at least one joint upper frame and a joint underframe, upper frame is by girder on the upper frame, girder and two upper frame side columns are welded under the upper frame, underframe is by girder on the underframe, girder and two underframe side columns are welded under the underframe, on the upper frame under girder and the upper frame girder be welded by two blocks of upper frame girder frange plates and a upper frame girder web, the upper frame side column is welded to form by two blocks of upper frame side column frange plates and a upper frame side column web, on the underframe under girder and the underframe girder be welded by two blocks of underframe girder frange plates and a underframe girder web, the underframe side column is welded to form by two blocks of underframe side column frange plates and a underframe side column web, wherein, the bottom of upper frame side column web is provided with the outer bearing pin junction plate that is welded to form by outside link plate and outer shaft board, the top of upper frame side column web and underframe side column web arranges top board, the interior bearing pin junction plate that is welded to form by interior junction plate and inner bearing plate is set on the top board, the bottom of underframe side column web is provided with base plate, girder under girder and the upper frame on the upper frame, girder above vertical secondary beam of impartial pitch arrangement between the girder under underframe offers the identical slotted hole in corresponding aperture, position on the underframe between the junction plate of outer bearing pin junction plate and interior bearing pin junction plate and the shaft bearing plate.
Described vertical secondary beam is welded to form by vertical time beam flange plate and vertical time web.
The center of circle spacing of described slotted hole is 5～15mm.
On the described upper frame under girder, the upper frame on girder, upper frame side column, the underframe girder under girder, the underframe, underframe side column and vertical secondary beam be real abdomen formula welding " worker " font cross section.
Between described upper frame and the upper frame, be connected by a cover pin shaft device respectively between upper frame and the underframe, pin shaft device is installed in the slotted hole.
The internal arm size of described outer bearing pin junction plate is greater than the external-open shelves size of the interior bearing pin junction plate upper end of the framework that is attached thereto.
Girder is connected with pull bar on the upper frame of the uppermost upper frame of described upper frame group, and the external-open shelves of girder upper end external-open shelves size and pull bar upper end are measure-alike on the upper frame.
Beneficial effect of the present invention is: the internal arm size of the bearing pin junction plate of the lower end of (1), upper frame is slightly larger than the bearing pin junction plate upper end external-open shelves size of the framework that is attached thereto, every limit only adopts a cover pin shaft device to connect between the framework of joint up and down that links to each other, and the bearing pin junction plate is slotted hole, in assembling and convenient disassembly, pin shaft device quantity reduces half, has saved cost; (2), the external-open shelves of girder upper end external-open shelves size and pull bar upper end are measure-alike on the upper frame of the uppermost upper frame of upper frame group, headstock gear hang the head identical with the fit dimension of trashrack framework and pull bar, stressing conditions is basic identical, the relative traditional scheme of pin diameter is less, weight is lighter, assembling and dismantle is more conveniently hung head at headstock gear and is connected with the trashrack framework when moving and is difficult for shaking, and moves more steady; (3), the stability that vertical secondary beam has strengthened trashrack integral body is set between the upper and lower girder of trashrack.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the front view of upper frame of the present invention;
Fig. 3 is the lateral view of upper frame of the present invention;
Fig. 4 is the sectional view of A-A among Fig. 2;
Fig. 5 is the local Fang Datu of regional K among Fig. 2;
Fig. 6 is the front view of underframe of the present invention;
Fig. 7 is the lateral view of underframe of the present invention;
Fig. 8 is the sectional view of B-B among Fig. 5;
Fig. 9 is the connection diagram of framework of the present invention.
Wherein, 1-upper frame, 2-underframe, the 3-pin shaft device, girder on the 4-upper frame, girder under the 5-upper frame, 6-upper frame side column, girder on the 7-underframe, girder under the 8-underframe, 9-underframe side column, 10-upper frame girder frange plate, 11-upper frame girder web, 12-upper frame side column frange plate, 13-upper frame side column web, 14-underframe girder frange plate, 15-underframe girder web, 16-underframe side column frange plate, 17-underframe side column web, the vertical time beam flange plate of 18-, 19-outside link plate, 20-outer shaft board, the 21-top board, junction plate in the 22-base plate, 23-, 24-inner bearing plate, the vertical time beam flange plate of 25-, the vertical time web of 26-, 27-slotted hole.
The specific embodiment
Further describe technical scheme of the present invention below in conjunction with accompanying drawing, but that claimed scope is not limited to is described.
As Fig. 1, a kind of frame construction of large span trashrack, it is by being formed by connecting by at least one joint upper frame 1 and a joint underframe 2, as Fig. 2, Fig. 3, Fig. 4, Fig. 5, upper frame 1 is by girder on the upper frame 4, girder 5 and two upper frame side columns 6 are welded under the upper frame, underframe 2 is by girder on the underframe 7, girder 8 and two underframe side columns 9 are welded under the underframe, on the upper frame under girder 4 and the upper frame girder 5 be welded by two blocks of upper frame girder frange plates 10 and a upper frame girder web 11, upper frame side column 6 is welded to form by two blocks of upper frame side column frange plates 12 and a upper frame side column web 13, on the underframe under girder 7 and the underframe girder 8 be welded by two blocks of underframe girder frange plates 14 and a underframe girder web 15, as Fig. 6, Fig. 7, Fig. 8, underframe side column 9 is welded to form by two blocks of underframe side column frange plates 16 and a underframe side column web 17, wherein, the bottom of upper frame side column web 13 is provided with the outer bearing pin junction plate that is welded to form by outside link plate 19 and outer shaft board 20, the top of upper frame side column web 13 and underframe side column web 17 arranges top board 21, the interior bearing pin junction plate that is welded to form by interior junction plate 23 and inner bearing plate 24 is set on the top board 21, the bottom of underframe side column web 17 is provided with base plate 22, girder 5 under girder 4 and the upper frame on the upper frame, girder 7 above vertical secondary beam 18 of impartial pitch arrangement between the girder 8 under underframe offers the identical slotted hole 27 in corresponding aperture, position on the underframe between the junction plate of outer bearing pin junction plate and interior bearing pin junction plate and the shaft bearing plate.
Described vertical secondary beam 18 is welded to form by vertical time beam flange plate 25 and vertical time web 26.
The center of circle spacing of described slotted hole 27 is 5～15mm.
On the described upper frame under girder 4, the upper frame on girder 5, upper frame side column 6, the underframe girder 8 under girder 7, the underframe, underframe side column 9 and vertical secondary beam 18 be real abdomen formula welding " worker " font cross section.
As Fig. 9, between described upper frame 1 and the upper frame 1, be connected by a cover pin shaft device 3 respectively between upper frame 1 and the underframe 2, pin shaft device 3 is installed in the slotted hole 27.
The internal arm size of described outer bearing pin junction plate is greater than the external-open shelves size of the interior bearing pin junction plate upper end of the framework that is attached thereto.
The internal arm size of the bearing pin junction plate of the lower end of trashrack upper frame 1 is slightly larger than the bearing pin junction plate external-open shelves size of the framework upper end that is attached thereto, every limit only adopts a cover pin shaft device 3 to connect between the framework that links to each other, the external-open shelves of girder 4 upper end external-open shelves sizes and pull bar upper end are measure-alike on the upper frame of the uppermost upper frame 1 of upper frame group, it is identical with the fit dimension of trashrack framework and pull bar that headstock gear hangs head, stressing conditions is also identical, pin diameter is less, when headstock gear hangs head and links to each other with trashrack, be difficult in the running shaking, in addition, every limit has only a cover pin shaft device 3 to connect between the framework, and the bearing pin junction plate is slotted hole, in assembling and convenient disassembly, investment also economizes.
Claims (7)
1. the frame construction of a large span trashrack, it is characterized in that: it is by being formed by connecting by at least one joint upper frame (1) and a joint underframe (2), upper frame (1) is by girder on the upper frame (4), girder under the upper frame (5) and two upper frame side columns (6) are welded, underframe (2) is by girder on the underframe (7), girder under the underframe (8) and two underframe side columns (9) are welded, girder (5) is welded by two blocks of upper frame girder frange plates (10) and a upper frame girder web (11) under girder on the upper frame (4) and the upper frame, upper frame side column (6) is welded to form by two blocks of upper frame side column frange plates (12) and a upper frame side column web (13), girder (8) is welded by two blocks of underframe girder frange plates (14) and a underframe girder web (15) under girder on the underframe (7) and the underframe, underframe side column (9) is welded to form by two blocks of underframe side column frange plates (16) and a underframe side column web (17), wherein, the bottom of upper frame side column web (13) is provided with the outer bearing pin junction plate that is welded to form by outside link plate (19) and outer shaft board (20), the top of upper frame side column web (13) and underframe side column web (17) arranges top board (21), top board (21) is gone up the interior bearing pin junction plate that is welded to form by interior junction plate (23) and inner bearing plate (24) is set, the bottom of underframe side column web (17) is provided with base plate (22), girder (5) under girder on the upper frame (4) and the upper frame, girder on the underframe (7) above vertical secondary beam (18) of impartial pitch arrangement between the girder (8) under underframe offers the identical slotted hole (27) in corresponding aperture, position between the junction plate of outer bearing pin junction plate and interior bearing pin junction plate and the shaft bearing plate.
2. the frame construction of large span trashrack according to claim 1 is characterized in that: described vertical secondary beam (18) is welded to form by vertical time beam flange plate (25) and vertical time web (26).
3. the frame construction of large span trashrack according to claim 1, it is characterized in that: the center of circle spacing of described slotted hole (27) is 5～15mm.
4. the frame construction of large span trashrack according to claim 1 is characterized in that: under girder on the described upper frame (4), the upper frame on girder (5), upper frame side column (6), the underframe under girder (7), the underframe girder (8), underframe side column (9) and vertical secondary beam (18) be real abdomen formula welding " worker " font cross section.
5. the frame construction of large span trashrack according to claim 1, it is characterized in that: between described upper frame (1) and the upper frame (1), be connected by a cover pin shaft device (3) respectively between upper frame (1) and the underframe (2), pin shaft device (3) is installed in the slotted hole (27).
6. the frame construction of large span trashrack according to claim 1 is characterized in that: the internal arm size of described outer bearing pin junction plate is greater than the external-open shelves size of the interior bearing pin junction plate upper end of the framework that is attached thereto.
7. the frame construction of large span trashrack according to claim 1, it is characterized in that: girder (4) is connected with pull bar on the upper frame of the uppermost upper frame of described upper frame group (1), and the external-open shelves of girder on the upper frame (4) upper end external-open shelves size and pull bar upper end are measure-alike.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310226101.6A CN103290820B (en) | 2013-06-07 | 2013-06-07 | Frame structure of long-span trash rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310226101.6A CN103290820B (en) | 2013-06-07 | 2013-06-07 | Frame structure of long-span trash rack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103290820A true CN103290820A (en) | 2013-09-11 |
| CN103290820B CN103290820B (en) | 2015-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310226101.6A Active CN103290820B (en) | 2013-06-07 | 2013-06-07 | Frame structure of long-span trash rack |
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| CN (1) | CN103290820B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452686A (en) * | 2014-10-20 | 2015-03-25 | 苏州富奇诺水治理设备有限公司 | Solar automatic trash removal three-dimensional trash rack device |
| CN104532793A (en) * | 2014-10-20 | 2015-04-22 | 苏州富奇诺水治理设备有限公司 | Solar trash rack device with automatic trash removal function |
| CN104532808A (en) * | 2014-10-20 | 2015-04-22 | 苏州富奇诺水治理设备有限公司 | Turnover type trash barrier and removal rack |
| CN104532809A (en) * | 2014-10-20 | 2015-04-22 | 苏州富奇诺水治理设备有限公司 | Trash blocking and cleaning rack device |
| CN109183737A (en) * | 2018-10-17 | 2019-01-11 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of locking means and device of trash rack pull rod |
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| FR2529595A1 (en) * | 1982-07-01 | 1984-01-06 | Inst Francais Du Petrole | Floating barrage element comprising a flexible tension-resistant reinforcement. |
| CN2628584Y (en) * | 2003-08-06 | 2004-07-28 | 机科发展科技股份有限公司 | Unpowered self-cleaning grille |
| CN1916294A (en) * | 2005-08-18 | 2007-02-21 | 上海市南洋模范中学 | Multifunctional grid for blocking dirt |
| CN201362841Y (en) * | 2009-03-02 | 2009-12-16 | 张文 | Three-dimensional trash rack |
| CN201459695U (en) * | 2009-08-18 | 2010-05-12 | 简乐嘉 | Water surface garbage trash rack for river channels |
| CN102677715A (en) * | 2012-05-17 | 2012-09-19 | 江苏新天鸿集团有限公司 | Super-deep suspension type mobile grille and cleaning process thereof |
| CN203452058U (en) * | 2013-06-07 | 2014-02-26 | 中国水电顾问集团贵阳勘测设计研究院 | Frame structure of wide-span trash rack |
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2013
- 2013-06-07 CN CN201310226101.6A patent/CN103290820B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2529595A1 (en) * | 1982-07-01 | 1984-01-06 | Inst Francais Du Petrole | Floating barrage element comprising a flexible tension-resistant reinforcement. |
| CN2628584Y (en) * | 2003-08-06 | 2004-07-28 | 机科发展科技股份有限公司 | Unpowered self-cleaning grille |
| CN1916294A (en) * | 2005-08-18 | 2007-02-21 | 上海市南洋模范中学 | Multifunctional grid for blocking dirt |
| CN201362841Y (en) * | 2009-03-02 | 2009-12-16 | 张文 | Three-dimensional trash rack |
| CN201459695U (en) * | 2009-08-18 | 2010-05-12 | 简乐嘉 | Water surface garbage trash rack for river channels |
| CN102677715A (en) * | 2012-05-17 | 2012-09-19 | 江苏新天鸿集团有限公司 | Super-deep suspension type mobile grille and cleaning process thereof |
| CN203452058U (en) * | 2013-06-07 | 2014-02-26 | 中国水电顾问集团贵阳勘测设计研究院 | Frame structure of wide-span trash rack |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452686A (en) * | 2014-10-20 | 2015-03-25 | 苏州富奇诺水治理设备有限公司 | Solar automatic trash removal three-dimensional trash rack device |
| CN104532793A (en) * | 2014-10-20 | 2015-04-22 | 苏州富奇诺水治理设备有限公司 | Solar trash rack device with automatic trash removal function |
| CN104532808A (en) * | 2014-10-20 | 2015-04-22 | 苏州富奇诺水治理设备有限公司 | Turnover type trash barrier and removal rack |
| CN104532809A (en) * | 2014-10-20 | 2015-04-22 | 苏州富奇诺水治理设备有限公司 | Trash blocking and cleaning rack device |
| CN104452686B (en) * | 2014-10-20 | 2017-01-11 | 苏州富奇诺水治理设备有限公司 | Solar automatic trash removal three-dimensional trash rack device |
| CN104532793B (en) * | 2014-10-20 | 2017-01-25 | 苏州富奇诺水治理设备有限公司 | Solar trash rack device with automatic trash removal function |
| CN109183737A (en) * | 2018-10-17 | 2019-01-11 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of locking means and device of trash rack pull rod |
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| Publication number | Publication date |
|---|---|
| CN103290820B (en) | 2015-03-18 |
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