CN103290820B - Frame structure of long-span trash rack - Google Patents
Frame structure of long-span trash rack Download PDFInfo
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- CN103290820B CN103290820B CN201310226101.6A CN201310226101A CN103290820B CN 103290820 B CN103290820 B CN 103290820B CN 201310226101 A CN201310226101 A CN 201310226101A CN 103290820 B CN103290820 B CN 103290820B
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- side column
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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 long-span trash rack, belong to Hydraulic and Hydro-Power Engineering trashrack technical field.
Background technology
The framework of current trashrack is generally made up of the upper frame of more than 1 and 1 underframe, on, underframe adopts duplexing font girder and two " work " font side column pattern substantially, this kind of pattern, upper frame side column is meridosternous pattern, on meridosternous, lower portion is all opened circular hole and is adopted shaft bearing plate to strengthen, underframe side column is meridosternous pattern, meridosternous top is opened circular hole and is adopted shaft bearing plate to strengthen, between the two joint frameworks be connected, every limit adopts two cover junction plates to connect, every limit need arrange pin shaft device two cover, in addition, the external-open shelves size on pull bar top is large compared with the external-open shelves size on fence frame top, this makes headstock gear hang too many large compared with the external-open shelves size on fence frame top of the internal arm size of head, this headstock gear not only can be made when directly opening and closing trashrack because of gap between hanging axis and side column too great Yi shake and cause jam, headstock gear hanging axis also can cause more greatly diameter to increase because of keying load span and moment of flexure simultaneously, assembling and dismounting also comparatively bother, the labour intensity of operating personnel is larger.
Summary of the invention
The object of the present invention is to provide a kind of frame construction of long-span trash rack, can overcome the deficiencies in the prior art, long-span trash rack is not easily shaken in running, convenient for assembly and dismounting, cost-saving simultaneously.
The object of the invention is to be achieved through the following technical solutions: a kind of frame construction of long-span trash rack, it is formed by connecting by by least one joint upper frame and a joint underframe, upper frame is by girder on upper frame, under upper frame, girder and two upper frame side columns are welded, underframe is by girder on underframe, under underframe, girder and two underframe side columns are welded, on upper frame, under girder and upper frame, girder is welded by two blocks of upper frame girder frange plates and one piece of upper frame girder web plate, upper frame side column is welded to form by two blocks of upper frame side column frange plates and one block of upper frame side column web, on underframe, under girder and underframe, girder is welded by two blocks of underframe girder frange plates and one piece of underframe girder web plate, underframe side column is welded to form by two blocks of underframe side column frange plates and one block of underframe side column web, wherein, the bottom of upper frame side column web is provided with the outer bearing pin junction plate be 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, top board is arranged bearing pin junction plate in being welded to form by interior junction plate and inner bearing plate, the bottom of underframe side column web is provided with base plate, girder under girder and upper frame on upper frame, on underframe girder with under underframe between girder together with impartial pitch arrangement more than vertical secondary beam, the identical slotted hole in corresponding aperture, position is offered between the junction plate of outer bearing pin junction plate and interior bearing pin junction plate and 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 described upper frame, under girder, upper frame, on girder, upper frame side column, underframe, girder under girder, underframe, underframe side column and vertical secondary beam are steel flanged beam welding " work " font cross section.
Described upper frame is connected respectively by a set of pin shaft device with between upper frame, between upper frame with underframe, and pin shaft device is arranged in 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 be attached thereto.
On the upper frame of the described uppermost upper frame of upper frame group, girder is connected with pull bar, and on upper frame, the external-open shelves of girder upper end external-open shelves size and pull bar upper end are measure-alike.
Beneficial effect of the present invention is: the internal arm size of the pinned connection plate of the lower end of (1), upper frame is slightly larger than the pinned connection plate upper end external-open shelves size of the framework be attached thereto, between the framework of joint be up and down connected, every limit only adopts a set of pin shaft device to connect, and pinned connection plate is slotted hole, while assembling and convenient disassembly, pin shaft device quantity reduces half, has saved cost; (2) on the upper frame of, the uppermost upper frame of upper frame group, the external-open shelves of girder upper end external-open shelves size and pull bar upper end are measure-alike, headstock gear to hang head identical with the fit dimension of fence frame and pull bar, stressing conditions is substantially identical, pin diameter is less relative to traditional scheme, lighter in weight, assemble and dismantle more convenient, hanging when head is connected runs with fence frame at headstock gear and not easily shake, run more steady; (3), between the upper and lower girder of trashrack, the stability that vertical secondary beam enhances trashrack entirety is set.
Accompanying drawing explanation
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 in Fig. 2;
Fig. 5 is the local Fang great Tu of region K in 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 in Fig. 5;
Fig. 9 is the connection diagram of framework of the present invention.
Wherein, 1-upper frame, 2-underframe, 3-pin shaft device, girder on 4-upper frame, girder under 5-upper frame, 6-upper frame side column, girder on 7-underframe, girder under 8-underframe, 9-underframe side column, 10-upper frame girder frange plate, 11-upper frame girder web plate, 12-upper frame side column frange plate, 13-upper frame side column web, 14-underframe girder frange plate, 15-underframe girder web plate, 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, 21-top board, 22-base plate, junction plate in 23-, 24-inner bearing plate, the vertical time beam flange plate of 25-, the vertical time web of 26-, 27-slotted hole.
Detailed description of the invention
Technical scheme of the present invention is further described below in conjunction with accompanying drawing, but described in claimed scope is not limited to.
As Fig. 1, a kind of frame construction of long-span trash rack, it is formed by connecting by by 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 upper frame 4, under upper frame, girder 5 and two upper frame side columns 6 are welded, underframe 2 is by girder on underframe 7, under underframe, girder 8 and two underframe side columns 9 are welded, on upper frame, under girder 4 and upper frame, girder 5 is welded by two blocks of upper frame girder frange plates 10 and one piece of upper frame girder web plate 11, upper frame side column 6 is welded to form by two blocks of upper frame side column frange plates 12 and one block of upper frame side column web 13, on underframe, under girder 7 and underframe, girder 8 is welded by two blocks of underframe girder frange plates 14 and one piece of underframe girder web plate 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 one block of underframe side column web 17, wherein, the bottom of upper frame side column web 13 is provided with the outer bearing pin junction plate be 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 arranged bearing pin junction plate in being welded to form by interior junction plate 23 and inner bearing plate 24, the bottom of underframe side column web 17 is provided with base plate 22, girder 4 and girder 5 under upper frame on upper frame, on underframe between girder 7 with girder under underframe 8 together with impartial pitch arrangement more than vertical secondary beam 18, the identical slotted hole 27 in corresponding aperture, position is offered between the junction plate of outer bearing pin junction plate and interior bearing pin junction plate and 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 described upper frame, under girder 4, upper frame, on girder 5, upper frame side column 6, underframe, girder 8 under girder 7, underframe, underframe side column 9 and vertical secondary beam 18 are steel flanged beam welding " work " font cross section.
As Fig. 9, described upper frame 1 is connected respectively by a set of pin shaft device 3 with between upper frame 1, between upper frame 1 with underframe 2, and pin shaft device 3 is arranged in 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 be attached thereto.
On the upper frame of the uppermost upper frame 1 of described upper frame group, girder 4 is connected with pull bar, and on upper frame, the external-open shelves of girder 4 upper end external-open shelves size and pull bar upper end are measure-alike.
The internal arm size of the pinned connection plate of the lower end of trashrack upper frame 1 is slightly larger than the pinned connection plate external-open shelves size of the framework upper end be attached thereto, between the framework be connected, every limit only adopts a set of pin shaft device 3 to connect, on the upper frame of the uppermost upper frame of upper frame group 1, the external-open shelves of girder 4 upper end external-open shelves size and pull bar upper end are measure-alike, it is identical with the fit dimension of fence frame and pull bar that headstock gear hangs head, stressing conditions is also identical, pin diameter is less, headstock gear hang head be connected with trashrack time, not easily shake in running, in addition, between framework, every limit only has a set of pin shaft device 3 to connect, and pinned connection plate is slotted hole, while assembling and convenient disassembly, investment also comparatively economizes.
Claims (6)
1. the frame construction of a long-span trash rack, it is characterized in that: it is formed by connecting by least one joint upper frame (1) and joint underframe (2), upper frame (1) is by girder on upper frame (4), under upper frame, girder (5) and two upper frame side columns (6) are welded, underframe (2) is by girder on underframe (7), under underframe, girder (8) and two underframe side columns (9) are welded, on upper frame, under girder (4) and upper frame, girder (5) is welded by two pieces of upper frame girder frange plates (10) and one piece of upper frame girder web plate (11), upper frame side column (6) is welded to form by two pieces of upper frame side column frange plates (12) and one piece of upper frame side column web (13), on underframe, under girder (7) and underframe, girder (8) is welded by two pieces of underframe girder frange plates (14) and one piece of underframe girder web plate (15), underframe side column (9) is welded to form by two pieces of underframe side column frange plates (16) and one piece of underframe side column web (17), wherein, the bottom of upper frame side column web (13) is provided with the outer bearing pin junction plate be 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) above arranges the interior bearing pin junction plate be welded to form by interior junction plate (23) and inner bearing plate (24), the bottom of underframe side column web (17) is provided with base plate (22), girder (4) and girder (5) under upper frame on upper frame, on underframe between girder (7) with girder under underframe (8) together with impartial pitch arrangement more than vertical secondary beam (18), the identical slotted hole (27) in corresponding aperture, position is offered between the junction plate of outer bearing pin junction plate and interior bearing pin junction plate and shaft bearing plate,
On the upper frame of the upper frame (1) in described at least one joint upper frame, girder (4) is connected with pull bar, and on upper frame, the external-open shelves of girder (4) upper end external-open shelves size and pull bar upper end are measure-alike.
2. the frame construction of long-span trash rack 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 long-span trash rack according to claim 1, is characterized in that: the center of circle spacing of described slotted hole (27) is 5 ~ 15mm.
4. the frame construction of long-span trash rack according to claim 1, is characterized in that: on described upper frame, under girder (4), upper frame, on girder (5), upper frame side column (6), underframe, girder (8) under girder (7), underframe, underframe side column (9) and vertical secondary beam (18) are steel flanged beam welding " work " font cross section.
5. the frame construction of long-span trash rack according to claim 1, it is characterized in that: described upper frame (1) is with between upper frame (1), be connected respectively by a set of pin shaft device (3) between upper frame (1) with underframe (2), and pin shaft device (3) is arranged in slotted hole (27).
6. the frame construction of long-span trash rack 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 be attached thereto.
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 |
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| Publication Number | Publication Date |
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| CN103290820A CN103290820A (en) | 2013-09-11 |
| CN103290820B true CN103290820B (en) | 2015-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310226101.6A Active CN103290820B (en) | 2013-06-07 | 2013-06-07 | Frame structure of long-span trash rack |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
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 |
-
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 |
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| CN103290820A (en) | 2013-09-11 |
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