CN203296267U - Bonded anchorage for FRP (Fiber Reinforce Plastic) ribs - Google Patents
Bonded anchorage for FRP (Fiber Reinforce Plastic) ribs Download PDFInfo
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- CN203296267U CN203296267U CN2013203060293U CN201320306029U CN203296267U CN 203296267 U CN203296267 U CN 203296267U CN 2013203060293 U CN2013203060293 U CN 2013203060293U CN 201320306029 U CN201320306029 U CN 201320306029U CN 203296267 U CN203296267 U CN 203296267U
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- anchor cylinder
- slippage
- cylinder
- mooring
- stifled
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Abstract
The utility model discloses a bonded anchorage for FRP ribs, which comprises an anchor cylinder, a screw cap (7) and end plugs (1-1, 1-2, 1-3), wherein the end plugs (1-1, 1-2, 1-3) are arranged at the two ends of the anchor cylinder; glue filling holes (2) are formed in the anchor cylinder; positioning holes are formed in the end plugs (1-1, 1-2, 1-3); the anchor cylinder comprises a sliding anchor cylinder (4) and a fixed anchor cylinder (5); threads (6-1) are formed in the outer surfaces of the sliding anchor cylinder (4) and the fixed anchor cylinder (5); the sliding anchor cylinder (4) and the fixed anchor cylinder (5) are fixedly connected through the screw cap (7); the threads (6-1) are matched with the screw cap (7); the inner surface of the sliding anchor cylinder (4) is smooth, while the inner surface of the fixed anchor cylinder (5) is coarse. According to the anchorage provided by the utility model, the anchoring efficiency is high, the damage to ribs is low, and the improvement on the anchor cylinder tonnage is facilitated.
Description
Technical field
The utility model relates to a kind of anchor device that is subjected to lacing wire (rope) material, relates in particular to a kind of FRP muscle bond type anchorage.
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).In bond type anchorage, the bonding colloid has protective effect to the FRP muscle.In the 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 causes the muscle material to crush destruction, and anchoring efficiency is low.The complex structure of composite anchorage, high to the ground tackle material requirements, increased 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
Problem to be solved in the utility model is to provide that a kind of anchoring efficiency is high, low to muscle material damage, low cost of manufacture and be beneficial to the FRP muscle bond type anchorage that anchor cylinder tonnage improves.
In order to address the above problem, the utility model provides a kind of FRP muscle bond type anchorage, comprise that anchor cylinder, nut and end are 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 screw thread, described slippage anchor cylinder is fixedly connected with by nut with the mooring anchor cylinder, described screw thread and nut are suitable, and described slippage anchor tube inner surface is shiny surface, and described mooring anchor tube inner surface is matsurface.
As further improvement of the utility model, described slippage anchor cylinder or mooring anchor cylinder interior shape are: an end is flat segments, and the other end is the cone section of varied angle, and described flat segments is continuous shape with the cone section.
As further improvement of the utility model, described slippage anchor cylinder, mooring anchor cylinder respectively are provided with at least one.
As further improvement of the utility model, 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 screw thread, described pin hole and latch and are threaded connection.
As further improvement of the utility model, described end blocks and is provided with boss, and the two ends of described boss and slippage anchor cylinder or mooring anchor cylinder are suitable, and described boss thickness is 3mm, and described end is stifled to be centered close on the axis of slippage anchor cylinder or mooring anchor cylinder.
As further improvement of the utility model, described FRP muscle, with the implementation method of bond type anchorage, is characterized in that: comprise the following steps.
Step 1: be threaded connection mooring anchor cylinder and nut, then FRP muscle material is stifled from holding, slippage anchor cylinder, end are stifled, nut, mooring anchor cylinder, end pass stifled successively.
Step 2: fixedly the end at slippage anchor cylinder two ends is stifled.
Step 3: be threaded connection slippage anchor cylinder and nut, make slippage anchor cylinder be fixedly connected with by nut with the mooring anchor cylinder, FRP muscle material location.
Step 4: fixedly the end of mooring anchor cylinder is stifled.
Step 5: carry out encapsulating with the pressure adhesive injection device from the glue filling opening opening part, until all stifled locating holes of end all have colloid to overflow, complete encapsulating.
Step 6: repeat above-mentioned steps, i.e. FRP muscle bond type anchorage installation at the FRP muscle material other end.
With prior art or structure, compare, the beneficial effects of the utility model are.
(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 screw thread, and described slippage anchor tube inner surface is shiny surface, and described mooring anchor tube inner surface is matsurface.When stretch-draw, large relative slippage can occur with the FRP muscle in slippage anchor cylinder, on FRP muscle surface, forms larger active force; But this displacement does not just meet too greatly the requirement of Practical Project, and the matsurface of mooring anchor tube inner surface has retrained this slippage.The utility model is applicable to the ground tackle of large-tonnage FRP muscle.
(2) described slippage anchor cylinder is fixedly connected with by nut with the mooring anchor cylinder, and described screw thread and nut are suitable, and described slippage anchor cylinder or mooring anchor cylinder interior shape are: an end is flat segments, and the other end is the cone section of varied angle, and described flat segments is continuous shape with the cone section.The utility model takes full advantage of the cementitiousness of single anchor cylinder to the FRP muscle, in the situation that single anchor tube length degree less (anchoring efficiency of this moment is higher) connects two anchor cylinders by nut, thereby obtains higher overall anchoring efficiency.
(3) the utility model anchor barrel structure is simple, and low cost of manufacture is low to material requirements, is suitable for large-scale industrialization production.And the binding material that implementation process is used can effectively be protected the FRP muscle, reduces the damage of FRP muscle, guarantees to implement safety.
The accompanying drawing explanation
Fig. 1 is the vertical section structure schematic diagram of the utility model FRP muscle with bond type anchorage.
Fig. 2 is the front view of the utility model FRP muscle with the latch of bond type anchorage.
Fig. 3 is I in Fig. 1-I cut-away section view.
Fig. 4 is II in Fig. 1-II cut-away section view.
Fig. 5 is the structural representation of the utility model FRP muscle with the stifled 1-1 of end of bond type anchorage.
Fig. 6 is the structural representation of the utility model FRP muscle with the stifled 1-2 of end of bond type anchorage.
Fig. 7 is the structural representation of the utility model FRP muscle with the stifled 1-3 of end of bond type anchorage.
Wherein: the 1-1 end is stifled, and the 1-2 end is stifled, and the 1-3 end is stifled, 2-glue filling opening, 3-1 boss, 3-2 boss, 4-slippage anchor cylinder, 5-mooring anchor cylinder, 6-1 screw thread, 6-2 screw thread, 7-nut, 8-pin hole, 9-latch.
The specific embodiment
as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and shown in Figure 7, a kind of FRP muscle bond type anchorage, comprise the anchor cylinder, the stifled 1-1 of nut 7 and end, 1-2, 1-3, anchor cylinder two ends are provided with the stifled 1-1 of end, 1-2, 1-3, the anchor cylinder is provided with glue filling opening 2, the stifled 1-1 of end, 1-2, 1-3 is provided with locating hole, the anchor cylinder comprises slippage anchor cylinder 4 and mooring anchor cylinder 5, slippage anchor cylinder 4 is provided with screw thread 6-1 with mooring anchor cylinder 5 external surfaces, slippage anchor cylinder 4 is fixedly connected with by nut 7 with mooring anchor cylinder 5, screw thread 6-1 and nut 7 are suitable, slippage anchor cylinder 4 inner surfaces are shiny surface, mooring anchor cylinder 5 inner surfaces are matsurface.Slippage anchor cylinder 4 or mooring anchor cylinder 5 interior shapes are: an end is flat segments, and the other end is the cone section of varied angle, and flat segments is continuous shape with the cone section.Slippage anchor cylinder 4, mooring anchor cylinder 5 respectively are 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 is provided with screw thread 6-2, pin hole 8 and latch 9 with latch 9 and is connected by screw thread 6-2.End stifled 1-1,1-2,1-3 are provided with boss 3-1,3-2, the two ends of boss 3-1,3-2 and slippage anchor cylinder 4 or mooring anchor cylinder 5 are suitable, boss 3-1,3-2 thickness are 3mm, and end stifled 1-1,1-2,1-3 are centered close on the axis of slippage anchor cylinder 4 or mooring anchor cylinder 5.
Embodiment 1.
When the number of slippage anchor cylinder 4 and mooring anchor cylinder 5 all was one, implementation method of the present utility model was.
(1), by screw thread 6-1, connect mooring anchor cylinder 5 and nut 7, then FRP muscle material is passed successively from hold stifled 1-1, slippage anchor cylinder 4, the stifled 1-2 of end, nut 7, mooring anchor cylinder 5, the stifled 1-3 of end.
(2), fixedly the end at slippage anchor cylinder 4 two ends blocks up 1-1,1-2.
(3), by screw thread 6-1, connect slippage anchor cylinder 4 and nut 7, make slippage anchor cylinder 4 be fixedly connected with by nut 7 with mooring anchor cylinder 5, and the stifled 1-2 of end matches with mooring anchor cylinder 5 one ends, FRP muscle material is located.
(4), fixedly the end of mooring anchor cylinder 5 blocks up 1-3.
(5), with the pressure adhesive injection device, from glue filling opening 2 opening parts, carry out encapsulating,, until all locating holes of end stifled 1-1,1-2,1-3 all have colloid to overflow, complete encapsulating.
(6), at the FRP muscle material other end, repeat above-mentioned steps, i.e. FRP muscle bond type anchorage installation.
After completing, maintenance gets final product stretch-draw.When FRP muscle material tension, when the shiny surface of slippage anchor cylinder 4 inner surfaces can make slippage anchor cylinder 4 that bearing capacity is provided, the colloid slippage occurs.In slippage anchor cylinder 4, the colloid slippage can make mooring anchor cylinder 5 that the tension bearing capacity is provided.In mooring anchor cylinder 5, become the cone section and arrange, and the matsurface of inner surface all can improve the extruding force of bonding colloid to the muscle material, strengthen the frictional force on FRP muscle material surface, thereby obtain higher overall anchoring efficiency, reduce the length of anchor device.Simultaneously, owing to being provided with a plurality of cap independent cylinders, during this anchor tool system tension, its tension bearing capacity has higher surplus capacity.
When slippage anchor cylinder 4 numbers are two, when the number of mooring anchor cylinder 5 is one, the corresponding increase of the quantity of nut 7, implementation method of the present utility model is:
(1), by screw thread 6-1, connect mooring anchor cylinder 5 and nut 7, then FRP muscle material is passed successively from hold stifled 1-1, slippage anchor cylinder 4, the stifled 1-2 of end, nut 7, slippage anchor cylinder 4, the stifled 1-2 of end, nut 7, mooring anchor cylinder 5, the stifled 1-3 of end.
All the other are consistent with embodiment 1.
Or (1) connects mooring anchor cylinder 5 and nut 7 by screw thread 6-1, by FRP muscle material from hold stifled 1-1, slippage anchor cylinder 4, the stifled 1-2 of end, nut 7, mooring anchor cylinder 5, the stifled 1-2 of end, nut 7, slippage anchor cylinder 4, the stifled 1-3 of end, pass successively.
(2), fixedly the end at slippage anchor cylinder 4 two ends blocks up 1-1,1-2.
(3), by screw thread 6-1, connect slippage anchor cylinder 4 and nut 7, make slippage anchor cylinder 4 be fixedly connected with by nut 7 with mooring anchor cylinder 5, and the stifled 1-2 of end matches with mooring anchor cylinder 5 two ends, FRP muscle material is located; .
(4) fixedly the end of slippage anchor cylinder 4 blocks up 1-3.
All the other are consistent with embodiment 1.
Teachings herein is example of the present utility model and explanation; but do not mean that the obtainable advantage of the utility model is so limited, may be to wherein one or more of the advantage that realizes in the simple transformation of structure and/or some embodiments all in the application's protection domain in every the utility model practice process.
Claims (5)
1. FRP muscle bond type anchorage, comprise the anchor cylinder, stifled (the 1-1 of nut (7) and end, 1-2, 1-3), described anchor cylinder two ends are provided with the stifled (1-1 of end, 1-2, 1-3), described anchor cylinder is provided with glue filling opening (2), described end blocks up (1-1, 1-2, 1-3) be 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) is provided with screw thread (6-1) with mooring anchor cylinder (5) external surface, described slippage anchor cylinder (4) is fixedly connected with by nut (7) with mooring anchor cylinder (5), described 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, it is characterized in that: described slippage anchor cylinder (4) or mooring anchor cylinder (5) interior shape are: an end is flat segments, and the other end is the cone section of varied angle, described flat segments is continuous shape with the cone section.
3. FRP muscle bond type anchorage according to claim 1, it is characterized in that: described slippage anchor cylinder (4), mooring anchor cylinder (5) respectively are 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 screw thread (6-2), described pin hole (8) and latch (9) with latch (9) and is connected by screw thread (6-2).
5. FRP muscle bond type anchorage according to claim 1, it is characterized in that: described end stifled (1-1,1-2,1-3) is provided with boss (3-1,3-2), described boss (3-1,3-2) is suitable with the two ends of slippage anchor cylinder (4) or mooring anchor cylinder (5), described boss (3-1,3-2) thickness is 3mm, and described end stifled (1-1,1-2,1-3) is centered close on the axis of slippage anchor cylinder (4) or mooring anchor cylinder (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203060293U CN203296267U (en) | 2013-05-31 | 2013-05-31 | Bonded anchorage for FRP (Fiber Reinforce Plastic) ribs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203060293U CN203296267U (en) | 2013-05-31 | 2013-05-31 | Bonded anchorage for FRP (Fiber Reinforce Plastic) ribs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203296267U true CN203296267U (en) | 2013-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203060293U Expired - Lifetime CN203296267U (en) | 2013-05-31 | 2013-05-31 | Bonded anchorage for FRP (Fiber Reinforce Plastic) ribs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203296267U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103290998A (en) * | 2013-05-31 | 2013-09-11 | 李十泉 | Bond-type anchorage for FRP (Fiber Reinforced Plastic) rib and implementation method thereof |
| CN105421231A (en) * | 2015-12-25 | 2016-03-23 | 招商局重庆交通科研设计院有限公司 | CFRP rib inhaul cable group anchorage device for bridge and manufacturing process of CFRP tendon inhaul cable group anchorage device |
-
2013
- 2013-05-31 CN CN2013203060293U patent/CN203296267U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103290998A (en) * | 2013-05-31 | 2013-09-11 | 李十泉 | Bond-type anchorage for FRP (Fiber Reinforced Plastic) rib and implementation method thereof |
| CN103290998B (en) * | 2013-05-31 | 2015-07-22 | 李十泉 | Bond-type anchorage for FRP (Fiber Reinforced Plastic) rib and implementation method thereof |
| CN105421231A (en) * | 2015-12-25 | 2016-03-23 | 招商局重庆交通科研设计院有限公司 | CFRP rib inhaul cable group anchorage device for bridge and manufacturing process of CFRP tendon inhaul cable group anchorage device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131120 Effective date of abandoning: 20150722 |
|
| RGAV | Abandon patent right to avoid regrant |