CN105369985A - Curved-plate type anchorage device for carbon fiber plates - Google Patents
Curved-plate type anchorage device for carbon fiber plates Download PDFInfo
- Publication number
- CN105369985A CN105369985A CN201510915322.3A CN201510915322A CN105369985A CN 105369985 A CN105369985 A CN 105369985A CN 201510915322 A CN201510915322 A CN 201510915322A CN 105369985 A CN105369985 A CN 105369985A
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- CN
- China
- Prior art keywords
- carbon fiber
- curved
- train wheel
- wheel bridge
- lower plate
- 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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/08—Members specially adapted to be used in prestressed constructions
- E04C5/12—Anchoring devices
- E04C5/125—Anchoring devices the tensile members are profiled to ensure the anchorage, e.g. when provided with screw-thread, bulges, corrugations
Abstract
The invention discloses a curved-plate type anchorage device for carbon fiber plates. The curved-plate type anchorage device comprises an upper clamping plate and a lower clamping plate. Front ends of the upper and lower clamping plates are both provided with chambered surfaces which are bulged outwards. The lower surface of the upper clamping plate is provided with a first curved surface which is bulged downwards. The upper surface of the lower clamping plate is provided with a second curved surface which is bulged upwards. The upper clamping plate and the lower clamping plate are clamped and locked tightly through bolt assemblies which are uniformly distributed. The bolt assemblies comprise bolts and nuts. The curved-plate type anchorage device for carbon fiber plates having the above structure can effectively clamp carbon fiber plates, and anchorage performance can be ensured. In addition, stress concentration of carbon fiber plates can be avoided. Thus, ultimate strength of carbon fiber plates is fully performed, and service life of carbon fiber plates is guaranteed.
Description
Technical field
The present invention relates to civil engineering reinforcement and field of reinforcement, be specifically related to a kind of curved plate type carbon beaverboard anchorage.
Background technology
In recent years, the high strength complex fiber material such as carbon fiber board is widely used in the field of reinforcement of civil construction project.Normally carbon fiber board is pasted onto the intensity that the surface being reinforced component is used for improving component.If by being anchored in the surface of component after carbon fiber board stretch-draw, the flexural strength of component, crack resistance can be improved, the service efficiency of complex fiber material can also be improved, reducing reinforcement cost.
Prestressed consolidation technology is adopted to need stretch-draw and anchoring carbon fiber sheet, although carbon fiber sheet has higher hot strength, but its anti-shear performance is poor, is not easy to anchoring, traditional skin friction locking is relied on to realize clamping and the anchoring of carbon fiber board, the phenomenons such as the not clamping and skidding of easy appearance, its functional reliability is poor, in addition, when using existing ground tackle anchoring carbon fiber sheet, easily cause carbon fiber board stress to concentrate, affect ultimate strength and the application life of carbon fiber board.
In sum, the defect that a kind of new carbon beaverboard anchorage exists to overcome existing carbon beaverboard anchorage is badly in need of.
Summary of the invention
In view of this, the object of this invention is to provide a kind of curved plate type carbon beaverboard anchorage, effectively can not only clamp carbon fiber sheet, guarantee anchoring property, and carbon fiber board stress can be avoided to concentrate, give full play to the ultimate strength of carbon fiber board and guarantee its application life.
The present invention is solved the problem by following technological means: a kind of curved plate type carbon beaverboard anchorage, comprise train wheel bridge and lower plate, the front end of described train wheel bridge and lower plate is provided with outwardly cambered surface, the soffit of train wheel bridge is provided with the first surface protruded downwards, the upper surface of lower plate is provided with the second curved surface protruding upward, described train wheel bridge and lower plate carry out clamping locking by equally distributed bolt assembly, and described bolt assembly comprises screw bolt and nut.
Further, the soffit of described train wheel bridge and the upper surface of lower plate have at least one side to be provided with indentation.
Further, the soffit of described train wheel bridge and the upper surface of lower plate have at least one side to be provided with adhesive-layer.
Further, described train wheel bridge and lower plate are made by carbide alloy.
Further, the head end of described bolt is provided with cylinder, hingedly on the described cylindrical face of cylinder be provided with ratchet, be provided with the screwed hole be interconnected and cylindrical hole in described nut, on the hole wall of described cylindrical hole, circumference is evenly provided with multiple hook tooth mated with ratchet.
Beneficial effect of the present invention: curved plate type carbon beaverboard anchorage of the present invention, comprise train wheel bridge and lower plate, the front end of described train wheel bridge and lower plate is provided with outwardly cambered surface, the soffit of train wheel bridge is provided with the first surface protruded downwards, the upper surface of lower plate is provided with the second curved surface protruding upward, described train wheel bridge and lower plate carry out clamping locking by equally distributed bolt assembly, and described bolt assembly comprises screw bolt and nut.The curved plate type carbon beaverboard anchorage of this structure, effectively can not only clamp carbon fiber sheet, guarantee anchoring property, and carbon fiber board stress can be avoided to concentrate, and gives full play to the ultimate strength of carbon fiber board and guarantees its application life.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is perspective view of the present invention;
Fig. 2 is schematic cross-section of the present invention;
Fig. 3 is that bowing of being connected with hook tooth of ratchet sees structural representation.
Detailed description of the invention
Below with reference to accompanying drawing, the present invention is described in detail, as Figure 1-3: a kind of curved plate type carbon beaverboard anchorage, comprise train wheel bridge 1 and lower plate 2, the front end of described train wheel bridge and lower plate is provided with outwardly cambered surface 3, the soffit of train wheel bridge is provided with the first surface 4 protruded downwards, the upper surface of lower plate is provided with the second curved surface 5 protruding upward, described train wheel bridge and lower plate carry out clamping locking by equally distributed bolt assembly, described bolt assembly comprises bolt 6 and nut 7, and described train wheel bridge and lower plate are made by carbide alloy.During use, carbon fiber board or other complex fiber materials are entered by front end, are clamped between first surface and the second curved surface, then by bolt head end through after the reserved placement hole of upper and lower clamping plate with nut screwing clamping.The curved face type carbon beaverboard anchorage of this structure, on the one hand, carbon fiber board is clamped between first surface and the second curved surface, utilize curved surface effect that nip stress is evenly distributed, avoid carbon fiber board local compression shearing excessive and occur shear failure, on the other hand, first surface protruding in opposite directions and the second Surface forming compress surplus, along with the passing of service time, under the impact such as wearing and tearing and weathering, when there is gap between train wheel bridge and lower plate or make carbon fiber board clamp not strongly solid, continue fastening nut, carbon fiber board can be made again firm by clamping, simultaneously, the setting of first surface and the second curved surface, the prestressing force duration that bolt assembly can be made to connect is longer, effectively improve the anchoring effect to carbon fiber board, in addition, the front end of train wheel bridge and lower plate is provided with cambered surface, when carrying out stretch-draw, contact with stretch-draw block and carbon fiber board stress can be avoided to concentrate, the ultimate strength of carbon fiber board can be given full play to and guarantee its application life.
As the further improvement of technique scheme, the soffit of described train wheel bridge and the upper surface of lower plate have at least one side to be provided with indentation 8.Indentation energy increasing friction force, avoids skidding, further increases anchoring effect.
As the further improvement of technique scheme, the soffit of described train wheel bridge and the upper surface of lower plate have at least one side to be provided with adhesive-layer 9.Adhesive-layer is high performance carbon fiber board glue, and one is to make nip stress be evenly distributed further, and two is form viscous force, improves anchoring effect.
As the further improvement of technique scheme, the head end of described bolt is provided with cylinder 10, hingedly on the described cylindrical face of cylinder be provided with ratchet 11, be provided with the screwed hole be interconnected and cylindrical hole in described nut, on the hole wall of described cylindrical hole, circumference is evenly provided with multiple hook tooth 12 mated with ratchet.During fastening nut, nut is screwed into by screw thread nose end, and screwed hole mates with bolt, ratchet coordinates with hook tooth, forms one-directional rotation structure, and nut can only be rotated towards the direction of tightening, reverse then can not rotate, avoid nut loosening, further ensure the anchoring effect to carbon fiber board.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (5)
1. a curved plate type carbon beaverboard anchorage, it is characterized in that: comprise train wheel bridge (1) and lower plate (2), the front end of described train wheel bridge and lower plate is provided with outwardly cambered surface (3), the soffit of train wheel bridge is provided with the first surface (4) protruded downwards, the upper surface of lower plate is provided with the second curved surface (5) protruding upward, described train wheel bridge and lower plate carry out clamping locking by equally distributed bolt assembly, and described bolt assembly comprises bolt (6) and nut (7).
2. curved plate type carbon beaverboard anchorage according to claim 1, is characterized in that: the soffit of described train wheel bridge and the upper surface of lower plate have at least one side to be provided with indentation (8).
3. curved plate type carbon beaverboard anchorage according to claim 2, is characterized in that: the soffit of described train wheel bridge and the upper surface of lower plate have at least one side to be provided with adhesive-layer (9).
4. curved plate type carbon beaverboard anchorage according to claim 3, is characterized in that: described train wheel bridge and lower plate are made by carbide alloy.
5. the curved plate type carbon beaverboard anchorage according to claim 1-4 any one, it is characterized in that: the head end of described bolt is provided with cylinder (10), hingedly on the described cylindrical face of cylinder be provided with ratchet (11), be provided with the screwed hole be interconnected and cylindrical hole in described nut, on the hole wall of described cylindrical hole, circumference is evenly provided with multiple hook tooth (12) mated with ratchet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510915322.3A CN105369985A (en) | 2015-12-11 | 2015-12-11 | Curved-plate type anchorage device for carbon fiber plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510915322.3A CN105369985A (en) | 2015-12-11 | 2015-12-11 | Curved-plate type anchorage device for carbon fiber plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105369985A true CN105369985A (en) | 2016-03-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510915322.3A Pending CN105369985A (en) | 2015-12-11 | 2015-12-11 | Curved-plate type anchorage device for carbon fiber plates |
Country Status (1)
| Country | Link |
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| CN (1) | CN105369985A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756288A (en) * | 2016-03-21 | 2016-07-13 | 宁波大学 | Anchorage device for carbon fiber plates |
| CN108750138A (en) * | 2018-05-07 | 2018-11-06 | 西安航空制动科技有限公司 | A kind of wheel hub interface structure |
| CN112411877A (en) * | 2020-11-04 | 2021-02-26 | 上海市建筑科学研究院有限公司 | Steel-concrete combined structure shear connector, construction method and shear combined structure |
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| CN102587585A (en) * | 2012-02-10 | 2012-07-18 | 全恩懋 | Flat turn regulation pre-tightening type directional clamping anchor |
| CN103590540A (en) * | 2013-11-15 | 2014-02-19 | 哈尔滨工业大学 | Anchoring connection device of carbon fiber reinforced resin base composite material plate |
| CN103850175A (en) * | 2012-12-04 | 2014-06-11 | 宜都市公路管理局 | Prestress tension and anchor device for aramid fiber cloth sheets |
| CN204510624U (en) * | 2015-04-02 | 2015-07-29 | 招商局重庆交通科研设计院有限公司 | Carbon beaverboard anchorage tensioning system |
| CN205189239U (en) * | 2015-12-11 | 2016-04-27 | 招商局重庆交通科研设计院有限公司 | Bent panel mount carbon fiber plate ground tackle |
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2015
- 2015-12-11 CN CN201510915322.3A patent/CN105369985A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2088617U (en) * | 1991-01-24 | 1991-11-13 | 李执伦 | Theft-proof screw bolt |
| CN2492855Y (en) * | 2001-07-26 | 2002-05-22 | 周纬 | Sealing cover capable of avoiding fraudullent use of electricity for watt-hour meter |
| KR100605327B1 (en) * | 2004-06-01 | 2006-07-26 | 한국건설기술연구원 | Fiber reinforced panel Prestressing device and Concrete structure Strengthening method using thereof |
| CN101285333A (en) * | 2008-06-06 | 2008-10-15 | 湖南科技大学 | Special anchorage for combined variable-corrugated fiber sheets and prestressing force stretching thereof |
| CN102587585A (en) * | 2012-02-10 | 2012-07-18 | 全恩懋 | Flat turn regulation pre-tightening type directional clamping anchor |
| CN103850175A (en) * | 2012-12-04 | 2014-06-11 | 宜都市公路管理局 | Prestress tension and anchor device for aramid fiber cloth sheets |
| CN103590540A (en) * | 2013-11-15 | 2014-02-19 | 哈尔滨工业大学 | Anchoring connection device of carbon fiber reinforced resin base composite material plate |
| CN204510624U (en) * | 2015-04-02 | 2015-07-29 | 招商局重庆交通科研设计院有限公司 | Carbon beaverboard anchorage tensioning system |
| CN205189239U (en) * | 2015-12-11 | 2016-04-27 | 招商局重庆交通科研设计院有限公司 | Bent panel mount carbon fiber plate ground tackle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756288A (en) * | 2016-03-21 | 2016-07-13 | 宁波大学 | Anchorage device for carbon fiber plates |
| CN105756288B (en) * | 2016-03-21 | 2018-10-26 | 宁波大学 | A kind of carbon beaverboard anchorage |
| CN108750138A (en) * | 2018-05-07 | 2018-11-06 | 西安航空制动科技有限公司 | A kind of wheel hub interface structure |
| CN112411877A (en) * | 2020-11-04 | 2021-02-26 | 上海市建筑科学研究院有限公司 | Steel-concrete combined structure shear connector, construction method and shear combined structure |
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Application publication date: 20160302 |
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| RJ01 | Rejection of invention patent application after publication |