CN114790681A - Anti-seismic thin-wall light steel structure with cold bending - Google Patents
Anti-seismic thin-wall light steel structure with cold bending Download PDFInfo
- Publication number
- CN114790681A CN114790681A CN202210502016.7A CN202210502016A CN114790681A CN 114790681 A CN114790681 A CN 114790681A CN 202210502016 A CN202210502016 A CN 202210502016A CN 114790681 A CN114790681 A CN 114790681A
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- fixedly connected
- rod
- butt joint
- bearing frame
- threaded
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 26
- 239000010959 steel Substances 0.000 title claims abstract description 26
- 238000005452 bending Methods 0.000 title abstract description 5
- 210000001503 joint Anatomy 0.000 claims description 25
- 238000010276 construction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract 1
- 238000010030 laminating Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000655 Killed steel Inorganic materials 0.000 description 1
- VZVHMHQXZQWIOP-UHFFFAOYSA-N [Mn].[N].[V] Chemical compound [Mn].[N].[V] VZVHMHQXZQWIOP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
- E01D2101/34—Metal non-ferrous, e.g. aluminium
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses an anti-seismic thin-wall light steel cold-bending structure which comprises a base, wherein a fixing hole is formed in the base, an anti-slip strip is fixedly connected to the upper end of the base, a column supporting disk is fixedly connected to the center of the upper end of the base, a central column is fixedly connected to the upper end of the column supporting disk, a column inner threaded hole is formed in the central column, a threaded rod is connected to the column inner threaded hole, a limiting ring is fixedly connected to the upper end of the threaded rod, a frame fixing threaded hole is formed in the limiting ring, a bearing frame is arranged at the upper end of the limiting ring, and a bolt hole is formed in the upper end of the bearing frame. The threaded rod can rotate in the threaded hole of the column, so that the height of the bearing frame connected with one end of the threaded rod is controlled, the bearing height is easily adjusted when a bridge is loaded, and meanwhile, the adjacent bearing frames are not easy to deviate in structure by the positioning piece connected to the lower end of the bearing frame, namely, the structure still maintains the original installation height when being vibrated, and the structural stability is good.
Description
Technical Field
The invention relates to the technical field of light steel structures, in particular to an anti-seismic thin-wall light steel structure formed by cold bending.
Background
The bridge steel is a steel plate specially used for erecting railway or highway bridges. High strength, toughness, load and impact resistance of rolling stock, good fatigue resistance, certain low-temperature toughness and atmospheric corrosion resistance are required. Railway or highway bridge bears the impact load of vehicle, and the bridge steel requires certain intensity, toughness and good fatigue resistance, and has higher requirement on the surface quality of steel. The bridge steel is usually alkaline open hearth killed steel, and the bridge steel which is successfully welded by common low alloy steel such as 16 manganese, 15 manganese vanadium nitrogen and the like has good welding performance and low notch sensitivity.
The existing steel structure for the bridge mostly adopts welding and bolt connection to mutually cooperate at the joint, when the steel structure is moved and vibrated, the welding surface is broken or the bolt holes are staggered, destructive damage is caused to the bridge, the repair engineering is huge, and the structural earthquake-resistant effect is poor.
Disclosure of Invention
The invention aims to: in order to solve the problems, the anti-seismic cold-bending thin-wall light steel structure is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a light shaped steel structure of antidetonation type cold-formed wall, includes the base, the fixed orifices has been seted up in the base, base upper end fixedly connected with antislip strip, base upper end center fixedly connected with post supporting disk, post supporting disk upper end fixedly connected with center post, post internal thread hole has been seted up in the center post, post internal thread downthehole connection has the threaded rod, threaded rod upper end fixedly connected with spacing ring, a fixed thread hole has been seted up on the spacing ring, the spacing ring upper end is provided with bears the frame, bear the frame upper end and seted up the bolt hole, bear frame outside fixedly connected with side screw, bear the frame lower surface and seted up the butt joint hole, the center post outside is connected with anti-seismic mechanism.
Preferably, the anti-seismic mechanism comprises a fitting block, a middle hoop groove is formed in the fitting block, a rod connecting strip is fixedly connected to one side of the fitting block, and a single push rod and a parallel deflection rod are rotatably connected to the rod connecting strip.
Preferably, the other end of the single push rod is rotatably connected to a rod connecting leaf, the rod connecting leaf is fixedly connected to a push rotating ring, an internal thread rotating cylinder is rotatably connected to the push rotating ring, and the internal thread rotating cylinder is in threaded connection with a threaded rod.
Preferably, the other end of the parallel deflection rod is fixedly connected with a deflection cylinder shaft, the deflection cylinder shaft is rotatably connected to the rod connecting leaf, the rod connecting leaf is fixedly connected with a rod fixing cylinder, and the rod fixing cylinder is fixedly connected to the outer side of the central column through a cylinder fixing screw.
Preferably, the laminating piece is provided with a plurality ofly, and is a plurality of the laminating piece evenly encircles the setting in the center post outside, the laminating piece outside is provided with spacing hoop, mutually agree with between spacing hoop inboard and the middle hoop groove, spacing hoop both ends fixedly connected with hinge spare respectively, two connect through fastening bolt between the hinge spare.
Preferably, the number of the butt joint holes is three, the upper end of the limit ring is connected with a positioning piece, the two ends of the positioning piece are symmetrically and fixedly connected with butt joint threaded cylinders, the butt joint threaded cylinders are matched with the butt joint holes, and the butt joint holes are connected with the bolt holes.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. this application is through adopting the threaded rod structure, utilizes the threaded rod can be at post internal thread downthehole internal rotation to the height that bears the frame that control threaded rod one end is connected makes when carrying out the bridge and bears, and light regulation bearing height utilizes the setting element of connecting at bearing the frame lower extreme simultaneously, makes adjacent bearing frame between be difficult for taking place the structure skew, when receiving vibrations promptly, the structure still maintains original mounting height, structural stability is good.
2. This application is through adopting antidetonation mechanism, utilize the internal thread rotary drum structure in the antidetonation mechanism to bear the weight that the upper end bore a frame, when threaded rod screw in post internal thread hole certain degree of depth, utilize the internal thread rotary drum upwards to rotate, it changes to drive single catch bar and parallel deflection pole structure angle, the spacing hoop structure of the corresponding diameter of cooperation, the realization is to the support that bears the frame, bearing structure is provided with a plurality ofly, make the bearing frame receive when vibrations, the structure still remains stable, the structure has the rationality.
Drawings
FIG. 1 shows a structural schematic diagram of a whole bearing steel structure provided according to an embodiment of the invention;
FIG. 2 is a structural schematic diagram of a load-bearing steel structure provided according to an embodiment of the invention;
FIG. 3 illustrates a schematic structural view of an internally threaded barrel connection provided in accordance with an embodiment of the present invention;
FIG. 4 illustrates a structural schematic view of a threaded rod provided in accordance with an embodiment of the invention separated from an anti-vibration mechanism;
FIG. 5 illustrates an exploded view of a seismic mechanism provided in accordance with an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a single push rod joint provided according to an embodiment of the invention.
Illustration of the drawings:
1. a base; 2. a fixing hole; 3. anti-slip strips; 4. a column support plate; 5. a limiting hoop; 6. a hinge member; 7. fitting blocks; 8. a central column; 9. a carrier; 10. bolt holes; 11. fastening a bolt; 12. a side screw; 13. an internal thread rotating drum; 14. a threaded rod; 15. a positioning member; 16. a limiting ring; 17. a middle hoop groove; 18. a rod connection bar; 19. a rod fixing cylinder; 20. a single push rod; 21. a parallel deflection bar; 22. a barrel set screw; 23. a post internal threaded hole; 24. pushing the rotating ring; 25. a bracket fixing threaded hole; 26. a butt joint hole; 27. butting the threaded cylinders; 28. a rod connecting leaf; 29. deflecting the barrel axis.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
the utility model provides an antidetonation type clod wash thin wall light steel structure, the on-line screen storage device comprises a base 1, fixed orifices 2 have been seted up in the base 1, 1 upper end fixedly connected with antislip strip 3 of base, 1 upper end center fixedly connected with post supporting disk 4 of base, 4 upper end fixedly connected with center post 8 of post supporting disk, post internal thread hole 23 has been seted up in the center post 8, 23 in-connection threaded rod in-connection threaded rod 14, 14 upper end fixedly connected with spacing ring 16 of threaded rod, set up a fixed screw hole 25 on the spacing ring 16, 16 upper ends of spacing ring are provided with bears frame 9, bear the upper end of frame 9 and seted up bolt hole 10, bear the fixedly connected with side screw 12 in the 9 outside, bear the lower surface of frame 9 and seted up butt joint hole 26, 8 outsides of center post are connected with antidetonation mechanism. The anti-seismic mechanism comprises a fitting block 7, a middle hoop groove 17 is formed in the fitting block 7, a rod connecting strip 18 is fixedly connected to one side of the fitting block 7, and a single push rod 20 and a parallel deflection rod 21 are rotationally connected to the rod connecting strip 18. The other end of the single push rod 20 is rotatably connected to a rod connecting leaf 28, the rod connecting leaf 28 is fixedly connected to the push rotating ring 24, an internal thread rotating cylinder 13 is rotatably connected to the push rotating ring 24, and the internal thread rotating cylinder 13 is in threaded connection with the threaded rod 14. The other end of the parallel deflection rod 21 is fixedly connected with a deflection cylinder shaft 29, the deflection cylinder shaft 29 is rotatably connected with a rod connecting leaf 28, the rod connecting leaf 28 is fixedly connected with a rod fixing cylinder 19, and the rod fixing cylinder 19 is fixedly connected to the outer side of the central column 8 through a cylinder fixing screw 22. The laminating piece 7 is provided with a plurality ofly, and a plurality of laminating pieces 7 evenly encircle and set up in the center post 8 outside, and the laminating piece 7 outside is provided with spacing hoop 5, and 5 inboard and the middle hoop groove 17 of spacing hoop agree with each other between, and 5 both ends of spacing hoop are fixedly connected with hinge spare 6 respectively, connect through fastening bolt 11 between two hinge spares 6. The number of the butt joint holes 26 is three, the upper end of the limiting ring 16 is connected with the positioning piece 15, the two ends of the positioning piece 15 are symmetrically and fixedly connected with butt joint threaded cylinders 27, the butt joint threaded cylinders 27 are matched with the butt joint holes 26, and the butt joint holes 26 are connected with the bolt holes 10.
Specifically, as shown in fig. 1, an anti-seismic thin-wall light steel structure comprises a base 1, a fixing hole 2 is formed in the base 1, an anti-slip strip 3 is fixedly connected to the upper end of the base 1, a column supporting plate 4 is fixedly connected to the center of the upper end of the base 1, a central column 8 is fixedly connected to the upper end of the column supporting plate 4, a column internal thread hole 23 is formed in the central column 8, a threaded rod 14 is connected in the column internal thread hole 23, a limit ring 16 is fixedly connected to the upper end of the threaded rod 14, a frame fixing threaded hole 25 is formed in the limit ring 16, a bearing frame 9 is arranged at the upper end of the limit ring 16, a bolt hole 10 is formed in the upper end of the bearing frame 9, a side screw 12 is fixedly connected to the outer side of the bearing frame 9, a butt joint hole 26 is formed in the lower surface of the bearing frame 9, an anti-seismic mechanism is connected to the outer side of the central column 8, the threaded rod 14 can rotate in the column internal thread hole 23, so as to control the height of the bearing frame 9 connected to one end of the threaded rod 14, make when carrying out the bridge and bearing, light regulation bearing height utilizes the setting element 15 of connecting at bearing 9 lower extreme simultaneously for adjacent difficult emergence structure skew between bearing 9, when receiving the vibrations promptly, the structure still maintains original mounting height, and structural stability is good.
Specifically, as shown in fig. 5, the anti-vibration mechanism includes a fitting block 7, a middle hoop groove 17 is formed in the fitting block 7, a rod connecting strip 18 is fixedly connected to one side of the fitting block 7, and a single push rod 20 and a parallel deflection rod 21 are rotatably connected to the rod connecting strip 18. The other end of the single push rod 20 is rotatably connected to a rod connecting leaf 28, the rod connecting leaf 28 is fixedly connected to a push rotating ring 24, an internal thread rotating cylinder 13 is rotatably connected to the push rotating ring 24, and the internal thread rotating cylinder 13 is in threaded connection with a threaded rod 14. The other end of the parallel deflection rod 21 is fixedly connected with a deflection cylinder shaft 29, the deflection cylinder shaft 29 is rotatably connected to a rod connection page 28, the rod connection page 28 is fixedly connected with a rod fixing cylinder 19, the rod fixing cylinder 19 is fixedly connected to the outer side of the central column 8 through a cylinder fixing screw 22, the weight of the upper-end bearing frame 9 is borne by the internal thread rotary cylinder 13 structure in the anti-vibration mechanism, when the threaded rod 14 is screwed into the internal thread hole 23 of the column to a certain depth, the internal thread rotary cylinder 13 is utilized to upwards rotate, the structural angles of the single push rod 20 and the parallel deflection rod 21 are driven to change, the structure of the limiting hoop 5 with the corresponding diameter is matched, the support of the bearing frame 9 is realized, the support structure is provided with a plurality of structures, the structure of the bearing frame 9 is still kept stable when being vibrated, and the structure has rationality.
Specifically, as shown in fig. 3, the attaching blocks 7 are provided with a plurality of attaching blocks 7, the attaching blocks 7 are uniformly arranged on the outer side of the central column 8 in a surrounding manner, the outer side of each attaching block 7 is provided with a limiting hoop 5, the inner side of the limiting hoop 5 is matched with the middle hoop groove 17, two ends of the limiting hoop 5 are fixedly connected with hinge pieces 6 respectively, and the two hinge pieces 6 are connected through fastening bolts 11. The butt joint holes 26 are three, the upper end of the limiting ring 16 is connected with the positioning piece 15, two ends of the positioning piece 15 are symmetrically and fixedly connected with butt joint threaded cylinders 27, the butt joint threaded cylinders 27 are matched with the butt joint holes 26, the butt joint holes 26 are connected with the bolt holes 10, when the bearing frame 9 bears weight, the positioning piece 15 is fixed, the threaded structures on the bearing frame 9 and the threaded rod 14 are utilized, when the bearing frame 9 is vibrated to be highly lowered, the bearing frame 9 can rotate, meanwhile, the inner thread rotary cylinder 13 supports the structure, the structure cannot be lowered, the adjacent bearing frame 9 is fixedly connected in front, the bearing frame 9 is prevented from deflecting, the structure maintains an initial state, and the structural stability is good.
In conclusion, when the anti-seismic thin-wall light steel structure is installed, the bearing height is measured in advance, the threaded rod 14 is adjusted, the bearing frame 9 is arranged at a corresponding height, the internal thread rotary drum 13 is controlled to rotate on the threaded rod 14 to the height of the supporting limiting ring 16, the limiting of the fitting block 7 is completed by matching with the limiting hoop 5, the structural angle between the single push rod 20 and the parallel deflection rod 21 is unchanged, and the anti-seismic effect of the support of the whole structure is good.
The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a light-duty steel construction of antidetonation type clod wash thin wall, includes base (1), its characterized in that, seted up fixed orifices (2) in base (1), base (1) upper end fixedly connected with antislip strip (3), base (1) upper end center fixedly connected with post supporting disk (4), post supporting disk (4) upper end fixedly connected with center post (8), seted up post internal thread hole (23) in center post (8), threaded rod (14) is connected in post internal thread hole (23), threaded rod (14) upper end fixedly connected with spacing ring (16), set up frame fixed screw hole (25) on spacing ring (16), spacing ring (16) upper end is provided with bearing frame (9), bearing frame (9) upper end has seted up bolt hole (10), bearing frame (9) outside fixedly connected with side screw (12), the lower surface of the bearing frame (9) is provided with a butt joint hole (26), and the outer side of the central column (8) is connected with an anti-vibration mechanism.
2. An anti-seismic thin-wall light steel structure according to claim 1, characterized in that the anti-seismic mechanism comprises an attaching block (7), a middle hoop groove (17) is formed in the attaching block (7), a rod connecting strip (18) is fixedly connected to one side of the attaching block (7), and a single push rod (20) and a parallel deflection rod (21) are rotatably connected to the rod connecting strip (18).
3. An anti-seismic thin-walled light steel structure according to claim 2, characterized in that the other end of the single push rod (20) is rotatably connected to a rod connecting leaf (28), the rod connecting leaf (28) is fixedly connected to a push rotating ring (24), an internally threaded rotating cylinder (13) is rotatably connected to the push rotating ring (24), and the internally threaded rotating cylinder (13) is threadedly connected to the threaded rod (14).
4. An earthquake-resistant thin-walled light steel structure as claimed in claim 3, wherein the other end of the parallel deflection rod (21) is fixedly connected with a deflection cylinder shaft (29), the deflection cylinder shaft (29) is rotatably connected with a rod connecting leaf (28), the rod connecting leaf (28) is fixedly connected with a rod fixing cylinder (19), and the rod fixing cylinder (19) is fixedly connected with the outer side of the central column (8) through a cylinder fixing screw (22).
5. An anti-seismic thin-wall light steel structure as claimed in claim 4, wherein a plurality of the fitting blocks (7) are uniformly arranged around the outer side of the central column (8), a limiting hoop (5) is arranged on the outer side of each fitting block (7), the inner side of the limiting hoop (5) is fitted with the middle hoop groove (17), hinge members (6) are fixedly connected to two ends of each limiting hoop (5), and the two hinge members (6) are connected through fastening bolts (11).
6. An anti-seismic thin-wall light steel structure according to claim 5, characterized in that three butt joint holes (26) are provided, the upper end of the limiting ring (16) is connected with a positioning piece (15), two ends of the positioning piece (15) are symmetrically and fixedly connected with butt joint threaded cylinders (27), the butt joint threaded cylinders (27) and the butt joint holes (26) are mutually engaged, and the butt joint holes (26) and the bolt holes (10) are mutually connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210502016.7A CN114790681A (en) | 2022-05-10 | 2022-05-10 | Anti-seismic thin-wall light steel structure with cold bending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210502016.7A CN114790681A (en) | 2022-05-10 | 2022-05-10 | Anti-seismic thin-wall light steel structure with cold bending |
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| Publication Number | Publication Date |
|---|---|
| CN114790681A true CN114790681A (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210502016.7A Pending CN114790681A (en) | 2022-05-10 | 2022-05-10 | Anti-seismic thin-wall light steel structure with cold bending |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140067843A (en) * | 2012-11-27 | 2014-06-05 | 지에스건설 주식회사 | Bi-directional pendulum-rail type vibration control device |
| CN205954484U (en) * | 2016-07-16 | 2017-02-15 | 田玉晓 | Municipal administration bridge construction support frame |
| CN212641231U (en) * | 2020-06-29 | 2021-03-02 | 安徽杰智建设工程有限公司 | Supporting equipment for bridge construction |
| CN212984716U (en) * | 2020-06-22 | 2021-04-16 | 北京泛亚中科工程技术有限公司 | Anti-seismic steel structure support for building |
| CN214033351U (en) * | 2020-12-22 | 2021-08-24 | 重庆交通大学 | Universal anti-seismic support with combined partition, damper and lock |
| CN215252395U (en) * | 2021-09-03 | 2021-12-21 | 郭建朋 | Bridge prefabricated plate strutting arrangement for bridge construction |
| CN114108454A (en) * | 2021-11-22 | 2022-03-01 | 重庆交通大学 | Rotary friction limiting type shock absorption and isolation support for high-speed rail bridge |
-
2022
- 2022-05-10 CN CN202210502016.7A patent/CN114790681A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140067843A (en) * | 2012-11-27 | 2014-06-05 | 지에스건설 주식회사 | Bi-directional pendulum-rail type vibration control device |
| CN205954484U (en) * | 2016-07-16 | 2017-02-15 | 田玉晓 | Municipal administration bridge construction support frame |
| CN212984716U (en) * | 2020-06-22 | 2021-04-16 | 北京泛亚中科工程技术有限公司 | Anti-seismic steel structure support for building |
| CN212641231U (en) * | 2020-06-29 | 2021-03-02 | 安徽杰智建设工程有限公司 | Supporting equipment for bridge construction |
| CN214033351U (en) * | 2020-12-22 | 2021-08-24 | 重庆交通大学 | Universal anti-seismic support with combined partition, damper and lock |
| CN215252395U (en) * | 2021-09-03 | 2021-12-21 | 郭建朋 | Bridge prefabricated plate strutting arrangement for bridge construction |
| CN114108454A (en) * | 2021-11-22 | 2022-03-01 | 重庆交通大学 | Rotary friction limiting type shock absorption and isolation support for high-speed rail bridge |
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