CN103290998B - Bond-type anchorage for FRP (Fiber Reinforced Plastic) rib and implementation method thereof - Google Patents
Bond-type anchorage for FRP (Fiber Reinforced Plastic) rib and implementation method thereof Download PDFInfo
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- CN103290998B CN103290998B CN201310209247.XA CN201310209247A CN103290998B CN 103290998 B CN103290998 B CN 103290998B CN 201310209247 A CN201310209247 A CN 201310209247A CN 103290998 B CN103290998 B CN 103290998B
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- anchor cylinder
- slippage
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- stifled
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Abstract
The invention discloses a bond-type anchorage for an FRP (Fiber Reinforced Plastic) rib. The anchorage comprises an anchorage cylinder, a nut (7) and end plugs, wherein the end plugs are arranged at both ends of the anchorage cylinder which is provided with a glue filling hole (2). The end plugs (1-1, 1-2 and 1-3) are provided with positioning holes. The anchorage cylinder comprises a slippery anchorage cylinder (4) and a fixed anchorage cylinder (5). Screw threads (6-1) are arranged on the outer surfaces of the slippery anchorage cylinder (4) and the fixed anchorage cylinder (5). The slippery anchorage cylinder (4) is fixedly connected with the fixed anchorage cylinder (5) through the nut (7). The screw threads (6-1) are adaptive to the nut (7). The inner surface of the slippery anchorage cylinder (4) is a smooth surface, and the inner surface of the fixed anchorage cylinder (5) is a coarse surface. The anchorage disclosed by the invention is high in anchoring efficiency, low in damage to ribs and beneficial for improving the tonnage of the anchorage cylinder.
Description
Technical field
The present invention relates to a kind of anchor device by lacing wire (rope) material, particularly relate to a kind of FRP muscle bond type anchorage and implementation method thereof.
Background technology
The material Transverse Shear Strength of FRP muscle (fibre reinforced composites) is lower, and existing FRP muscle ground tackle mainly contains bonded, clipping and combined type (straight tube+inner cone).The colloid that bonds in bond type anchorage has protective effect to FRP muscle.In anchor cylinder, the stress distribution on muscle material surface presents " broad in the middle small in ends ", the rule of " the large flat segments of cone section is little ", and relevant with the inner roughening degree of anchor cylinder.Clipping ground tackle easily produces circumference stress and concentrates, and cause muscle material to crush destruction, anchoring efficiency is low.The complex structure of composite anchorage, high to ground tackle material requirements, add cost, be unsuitable for large-scale production and application, and anchorage length is large, anchoring efficiency is lower, is unfavorable for the raising of anchor cylinder tonnage.
Summary of the invention
The problem to be solved in the present invention be to provide a kind of anchoring efficiency high, the FRP muscle bond type anchorage and implementation method thereof that anchor cylinder tonnage improves be beneficial to muscle material low, the low cost of manufacture of damage.
In order to solve the problem, the invention provides a kind of FRP muscle bond type anchorage, comprise anchor cylinder, nut and end stifled, it is stifled that described anchor cylinder two ends are provided with end, described anchor cylinder is provided with glue filling opening, described end blocks and is provided with locating hole, described anchor cylinder comprises slippage anchor cylinder and mooring anchor cylinder, described slippage anchor cylinder and mooring anchor tube outer surface are provided with the first screw thread, described slippage anchor cylinder is fixedly connected with by nut with mooring anchor cylinder, described first screw thread and nut suitable, described slippage anchor tube inner surface is shiny surface, and described mooring anchor tube inner surface is matsurface.
As a further improvement on the present invention, described slippage anchor cylinder and mooring anchor cylinder interior shape are: one end is flat segments, and the other end is the cone section of varied angle, and described flat segments is sequential like with cone section.
As a further improvement on the present invention, described slippage anchor cylinder, mooring anchor cylinder are respectively provided with at least one.
As a further improvement on the present invention, described nut is provided with adjusting device, and described adjusting device comprises pin hole and latch, and described pin hole and latch are provided with the second screw thread, described pin hole and latch and are threaded by second.
As a further improvement on the present invention, described end blocking package is drawn together first end and is blocked up, second end is stifled and the 3rd end is stifled, stifled the blocking with the second end of described first end is provided with the first boss, stifled the blocking with the 3rd end of described second end is provided with the second boss, end and first boss of the flat segments of described slippage anchor cylinder and mooring anchor cylinder are suitable, end and second boss of the cone section of the varied angle of described slippage anchor cylinder and mooring anchor cylinder are suitable, described first boss and the second boss thickness are 3mm, described first end blocks up, second end blocks up on axis that to block up with the 3rd end and be centrally located at slippage anchor cylinder and mooring anchor cylinder.
As a further improvement on the present invention, the implementation method of described FRP muscle bond type anchorage, is characterized in that: comprise the following steps:
Step one: to be threaded mooring anchor cylinder and nut by first, then FRP muscle material is stifled from first end, slippage anchor cylinder, the second end stifled, nut, mooring anchor cylinder, the 3rd end stifled pass successively;
Step 2: the first end at fixing slippage anchor cylinder two ends is stifled and the second end is stifled;
Step 3: to be threaded slippage anchor cylinder and nut by first, slippage anchor cylinder is fixedly connected with by nut with mooring anchor cylinder, FRP muscle material is located;
Step 4: the 3rd end of fixing mooring anchor cylinder blocks up;
Step 5: carry out encapsulating from glue filling opening opening part with pressure adhesive injection device, until all locating holes that first end blocks up, the second end blocks up and the 3rd end is stifled all have colloid to overflow, completes encapsulating;
Step 6: repeat above-mentioned steps at the FRP muscle material other end, i.e. FRP muscle bond type anchorage installation.
Compared with prior art or structure, beneficial effect of the present invention is.
(1) described anchor cylinder comprises slippage anchor cylinder and mooring anchor cylinder, and described slippage anchor cylinder and mooring anchor tube outer surface are provided with the first screw thread, and described slippage anchor tube inner surface is shiny surface, and described mooring anchor tube inner surface is matsurface.When stretch-draw, can there is larger Relative sliding in slippage anchor cylinder and FRP muscle, forms comparatively noticeable effort on FRP muscle surface; But this displacement does not just meet too greatly the requirement of Practical Project, and the matsurface of mooring anchor tube inner surface constrains this slippage.The present invention is applicable to the ground tackle of large-tonnage FRP muscle.
(2) described slippage anchor cylinder is fixedly connected with by nut with mooring anchor cylinder, described first screw thread and nut suitable, described slippage anchor cylinder and mooring anchor cylinder interior shape are: one end is flat segments, and the other end is the cone section of varied angle, and described flat segments is sequential like with cone section.The present invention makes full use of single anchor cylinder to the cementitiousness of FRP muscle, when single anchor tube length degree is less (anchoring efficiency is now higher), connects two anchor cylinders by nut, thus obtains higher overall anchoring efficiency.
(3) anchor barrel structure of the present invention is simple, and low cost of manufacture is low to material requirements, is suitable for industrialization large-scale production.And the binding material that implementation process uses can available protecting FRP muscle, reduce the damage of FRP muscle, ensure to implement safety.
Accompanying drawing explanation
Fig. 1 is the vertical section structure schematic diagram of FRP muscle bond type anchorage of the present invention.
Fig. 2 is the front view of the latch of FRP muscle bond type anchorage of the present invention.
Fig. 3 is I-I partial cross sectional views in Fig. 1.
Fig. 4 is II-II partial cross sectional views in Fig. 1.
Fig. 5 is the structural representation that the first end of FRP muscle bond type anchorage of the present invention blocks up 1-1.
Fig. 6 is the structural representation that the second end of FRP muscle bond type anchorage of the present invention blocks up 1-2.
Fig. 7 is the structural representation that the 3rd end of FRP muscle bond type anchorage of the present invention blocks up 1-3.
Wherein: 1-1 first end blocks up, 1-2 second end blocks up, and 1-3 the 3rd end blocks up, 2-glue filling opening, 3-1 first boss, 3-2 second boss, 4-slippage anchor cylinder, 5-mooring anchor cylinder, 6-1 first screw thread, 6-2 second screw thread, 7-nut, 8-pin hole, 9-latch.
Detailed description of the invention
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, a kind of FRP muscle bond type anchorage, comprise anchor cylinder, nut 7 and end stifled, it is stifled that anchor cylinder two ends are provided with end, anchor cylinder is provided with glue filling opening 2, end blocks and is provided with locating hole, anchor cylinder comprises slippage anchor cylinder 4 and mooring anchor cylinder 5, slippage anchor cylinder 4 and mooring anchor cylinder 5 external surface are provided with the first screw thread 6-1, slippage anchor cylinder 4 is fixedly connected with by nut 7 with mooring anchor cylinder 5, first screw thread 6-1 and nut 7 suitable, slippage anchor cylinder 4 inner surface is shiny surface, and mooring anchor cylinder 5 inner surface is matsurface.Slippage anchor cylinder 4 and mooring anchor cylinder 5 interior shape are: one end is flat segments, and the other end is the cone section of varied angle, and flat segments is sequential like with cone section.Slippage anchor cylinder 4, mooring anchor cylinder 5 are respectively provided with at least one.Nut 7 is provided with adjusting device, and adjusting device comprises pin hole 8 and latch 9, and pin hole 8 and latch 9 are provided with the second screw thread 6-2, pin hole 8 and latch 9 and are connected by the second screw thread 6-2.End blocking package is drawn together first end and is blocked up 1-1, second end blocks up 1-2 and the 3rd end blocks up 1-3, first end blocks up 1-1 and the second end and blocks up 1-2 and be provided with the first boss 3-1, second end blocks up 1-2 and the 3rd end and blocks up 1-3 and be provided with the second boss 3-2, end and the first boss 3-1 of the flat segments of slippage anchor cylinder 4 and mooring anchor cylinder 5 are suitable, end and the second boss 3-2 of the cone section of the varied angle of slippage anchor cylinder 4 and mooring anchor cylinder 5 are suitable, first boss 3-1 and the second boss 3-2 thickness are 3mm, first end blocks up 1-1, second end blocks up 1-2 and the 3rd end and blocks up 1-3 and be centrally located on the axis of slippage anchor cylinder 4 and mooring anchor cylinder 5.
Embodiment 1.
When the number of slippage anchor cylinder 4 and mooring anchor cylinder 5 is all one, implementation method of the present invention is as follows.
(1), by the first screw thread 6-1 connect mooring anchor cylinder 5 and nut 7, then FRP muscle material is blocked up 1-1 from first end, slippage anchor cylinder 4, second end blocks up 1-2, nut 7, mooring anchor cylinder 5, the 3rd end block up 1-3 and pass successively.
(2), the first end at fixing slippage anchor cylinder 4 two ends blocks up 1-1 and the second end blocks up 1-2.
(3), by the first screw thread 6-1 connect slippage anchor cylinder 4 and nut 7, slippage anchor cylinder 4 is fixedly connected with by nut 7 with mooring anchor cylinder 5, and the second end blocks up 1-2 matches with mooring anchor cylinder 5 one end, FRP muscle material location.
(4), the 3rd end of fixing mooring anchor cylinder 5 blocks up 1-3.
(5), with pressure adhesive injection device carry out encapsulating from glue filling opening 2 opening part, until all locating holes that first end blocks up 1-1, the second end blocks up 1-2 and the 3rd end blocks up 1-3 all have colloid to overflow, complete encapsulating.
(6), at the FRP muscle material other end above-mentioned steps is repeated, i.e. FRP muscle bond type anchorage installation.
Stretch-draw is got final product after maintenance completes.When FRP muscle material tension, while the shiny surface of slippage anchor cylinder 4 inner surface can make slippage anchor cylinder 4 provide bearing capacity, there is colloid slippage.In slippage anchor cylinder 4, colloid slippage can make mooring anchor cylinder 5 provide tensile bearing capacity.Become cone section in mooring anchor cylinder 5 to arrange, and the matsurface of inner surface all can improve bonding colloid to the extruding force of muscle material, strengthens the frictional force on FRP muscle material surface, thus obtains higher overall anchoring efficiency, reduce the length of anchor device.Meanwhile, owing to being provided with multiple cap independent cylinder, during this anchor tool system tension, its tensile bearing capacity has higher surplus capacity.
Embodiment 2.
When slippage anchor cylinder 4 number is two, when the number of mooring anchor cylinder 5 is one, the corresponding increase of quantity of nut 7, implementation method of the present invention is as follows.
(1), by the first screw thread 6-1 connect mooring anchor cylinder 5 and nut 7, then FRP muscle material is blocked up 1-1 from first end, slippage anchor cylinder 4, second end blocks up 1-2, nut 7, slippage anchor cylinder 4, second end block up 1-2, nut 7, mooring anchor cylinder 5, the 3rd end block up 1-3 and pass successively.
All the other are consistent with embodiment 1.
Or, (1) connect mooring anchor cylinder 5 and nut 7 by the first screw thread 6-1, FRP muscle material is blocked up 1-1 from first end, slippage anchor cylinder 4, second end blocks up 1-2, nut 7, mooring anchor cylinder 5, second end block up 1-2, nut 7, slippage anchor cylinder the 4, the 3rd end block up 1-3 and pass successively.
(2), the first end at fixing slippage anchor cylinder 4 two ends blocks up 1-1 and the second end blocks up 1-2.
(3), by the first screw thread 6-1 connect slippage anchor cylinder 4 and nut 7, slippage anchor cylinder 4 is fixedly connected with by nut 7 with mooring anchor cylinder 5, and the second end blocks up 1-2 matches with mooring anchor cylinder 5 two ends, FRP muscle material location; .
(4) the 3rd end of fixing slippage anchor cylinder 4 blocks up 1-3.
All the other are consistent with embodiment 1.
Teachings herein is example of the present invention and explanation; but do not mean that the obtainable advantage of the present invention is so limited, may to wherein one or more of the advantage realized in the simple transformation of structure and/or some embodiments all in the protection domain of the application in every practice process of the present invention.
Claims (6)
1. a FRP muscle bond type anchorage, comprise anchor cylinder, nut (7) and end block up, it is stifled that described anchor cylinder two ends are provided with end, described anchor cylinder is provided with glue filling opening (2), described end blocks and is provided with locating hole, it is characterized in that: described anchor cylinder comprises slippage anchor cylinder (4) and mooring anchor cylinder (5), described slippage anchor cylinder (4) and mooring anchor cylinder (5) external surface are provided with the first screw thread (6-1), described slippage anchor cylinder (4) is fixedly connected with by nut (7) with mooring anchor cylinder (5), described first screw thread (6-1) is suitable with nut (7), described slippage anchor cylinder (4) inner surface is shiny surface, described mooring anchor cylinder (5) inner surface is matsurface.
2. FRP muscle bond type anchorage according to claim 1, is characterized in that: described slippage anchor cylinder (4) and mooring anchor cylinder (5) interior shape are: one end is flat segments, and the other end is the cone section of varied angle, and described flat segments is sequential like with cone section.
3. FRP muscle bond type anchorage according to claim 1, is characterized in that: described slippage anchor cylinder (4), mooring anchor cylinder (5) are respectively provided with at least one.
4. FRP muscle bond type anchorage according to claim 1, it is characterized in that: described nut (7) is provided with adjusting device, described adjusting device comprises pin hole (8) and latch (9), and described pin hole (8) is provided with the second screw thread (6-2) with latch (9), described pin hole (8) is connected by the second screw thread (6-2) with latch (9).
5. FRP muscle bond type anchorage according to claim 2, it is characterized in that: described end blocking package draws together first end stifled (1-1), second end stifled (1-2) and the 3rd end stifled (1-3), described first end stifled (1-1) and the second end stifled (1-2) are provided with the first boss (3-1), described second end stifled (1-2) and the 3rd end stifled (1-3) are provided with the second boss (3-2), end and first boss (3-1) of the flat segments of described slippage anchor cylinder (4) and mooring anchor cylinder (5) are suitable, end and second boss (3-2) of the cone section of the varied angle of described slippage anchor cylinder (4) and mooring anchor cylinder (5) are suitable, described first boss (3-1) and the second boss (3-2) thickness are 3mm, described first end blocks up (1-1), second end stifled (1-2) and the 3rd end stifled (1-3) are centrally located on the axis of slippage anchor cylinder (4) and mooring anchor cylinder (5).
6. the implementation method of the FRP muscle bond type anchorage as described in any one of claim 1-5, is characterized in that: comprise the following steps:
Step one: connect mooring anchor cylinder (5) and nut (7) by the first screw thread (6-1), then FRP muscle material is passed successively from first end stifled (1-1), slippage anchor cylinder (4), the second end stifled (1-2), nut (7), mooring anchor cylinder (5), the 3rd end stifled (1-3);
Step 2: the first end stifled (1-1) at fixing slippage anchor cylinder (4) two ends and the second end stifled (1-2);
Step 3: connect slippage anchor cylinder (4) and nut (7) by the first screw thread (6-1), slippage anchor cylinder (4) is fixedly connected with by nut (7) with mooring anchor cylinder (5), FRP muscle material is located;
Step 4: the 3rd end stifled (1-3) of fixing mooring anchor cylinder (5);
Step 5: carry out encapsulating from glue filling opening (2) opening part with pressure adhesive injection device, until all locating holes of first end stifled (1-1), the second end stifled (1-2) and the 3rd end stifled (1-3) all have colloid to overflow, completes encapsulating;
Step 6: repeat above-mentioned steps at the FRP muscle material other end, i.e. FRP muscle bond type anchorage installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310209247.XA CN103290998B (en) | 2013-05-31 | 2013-05-31 | Bond-type anchorage for FRP (Fiber Reinforced Plastic) rib and implementation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310209247.XA CN103290998B (en) | 2013-05-31 | 2013-05-31 | Bond-type anchorage for FRP (Fiber Reinforced Plastic) rib and implementation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103290998A CN103290998A (en) | 2013-09-11 |
| CN103290998B true CN103290998B (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310209247.XA Expired - Fee Related CN103290998B (en) | 2013-05-31 | 2013-05-31 | Bond-type anchorage for FRP (Fiber Reinforced Plastic) rib and implementation method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498535B (en) * | 2013-09-29 | 2016-02-17 | 江苏法尔胜泓昇集团有限公司 | Carbon fiber composite reinforcement material tabular cross section anchoring process |
| CN104032900A (en) * | 2014-06-16 | 2014-09-10 | 李十泉 | Bonding type anchor gear for FRP (fiber reinforce plastic) ribs |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07189427A (en) * | 1993-12-27 | 1995-07-28 | Tokyo Seiko Co Ltd | Anchorage construction of end of frp reinforcing material |
| CN2606774Y (en) * | 2003-04-11 | 2004-03-17 | 柳州欧维姆机械有限责任公司 | Prestress FRP rib screw pressurizing binding ground tackle |
| CN102002911A (en) * | 2010-11-10 | 2011-04-06 | 中交公路规划设计院有限公司 | Carbon fiber cable strand inner sleeve conical bonded anchorage device |
| CN202139762U (en) * | 2011-04-28 | 2012-02-08 | 江苏大学 | Bonding type anchorage device used for FRP (Fiber Reinforce Plastic) rib |
| CN203296267U (en) * | 2013-05-31 | 2013-11-20 | 李十泉 | Bonded anchorage for FRP (Fiber Reinforce Plastic) ribs |
-
2013
- 2013-05-31 CN CN201310209247.XA patent/CN103290998B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07189427A (en) * | 1993-12-27 | 1995-07-28 | Tokyo Seiko Co Ltd | Anchorage construction of end of frp reinforcing material |
| CN2606774Y (en) * | 2003-04-11 | 2004-03-17 | 柳州欧维姆机械有限责任公司 | Prestress FRP rib screw pressurizing binding ground tackle |
| CN102002911A (en) * | 2010-11-10 | 2011-04-06 | 中交公路规划设计院有限公司 | Carbon fiber cable strand inner sleeve conical bonded anchorage device |
| CN202139762U (en) * | 2011-04-28 | 2012-02-08 | 江苏大学 | Bonding type anchorage device used for FRP (Fiber Reinforce Plastic) rib |
| CN203296267U (en) * | 2013-05-31 | 2013-11-20 | 李十泉 | Bonded anchorage for FRP (Fiber Reinforce Plastic) ribs |
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| CN103290998A (en) | 2013-09-11 |
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Effective date of registration: 20180821 Address after: No. 8, Meilan Dong Road, Taizhou, Jiangsu Province Patentee after: TAIZHOU TECHNOLOGY COLLEGE, NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY Address before: 225300 8 Mei Lan Road, Hailing District, Taizhou, Jiangsu Co-patentee before: Zhang He Patentee before: Li Shiquan |
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