CN209099637U - A kind of major diameter FRP tendons material end connecting - Google Patents
A kind of major diameter FRP tendons material end connecting Download PDFInfo
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- CN209099637U CN209099637U CN201821185038.0U CN201821185038U CN209099637U CN 209099637 U CN209099637 U CN 209099637U CN 201821185038 U CN201821185038 U CN 201821185038U CN 209099637 U CN209099637 U CN 209099637U
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- Prior art keywords
- major diameter
- frp tendons
- diameter frp
- tendons material
- main body
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Abstract
The utility model discloses a kind of major diameter FRP tendons material end connecting, including the concrete main body as main structure, several major diameter FRP tendons materials and the FRP stirrup for major diameter FRP tendons material described in banding are equipped with inside the concrete main body, in fork shape, axially adjacent two major diameter FRP tendons materials are bonded by end to be connected at the major diameter FRP tendons material both ends.Compared with the prior art, technical solutions of the utility model have many advantages, such as structure simply and reliably be connected, can simplify between axially adjacent multiple prefabricated major diameter FRP tendons material concrete beam components carry out axially be connected construction technology and raising connection structure reliability.
Description
Technical field
The utility model relates to engineering construction structure interconnection technique field, in particular to a kind of major diameter FRP tendons material end
Connection structure.
Background technique
Reinforced concrete structure is widely used in modern project, but the corrosion of reinforcing steel bar of reinforced concrete structure is tight
Ghost image rings durability, safety and the practicability of structure.Fibre reinforced composites (FRP) muscle material is using pultrude process by carbon
A kind of composite material that the high performance continuous fiber such as fiber, glass fibre, aramid fiber and resin matrix are combined, with reinforcing bar
It compares, it is a kind of generation that FRP tendons material, which has many advantages, such as that tensile strength height, good corrosion resistance, non magnetic, light-weight, design is good,
For the good material of reinforcing bar.
However FRP material is thermosetting material, anisotropic is serious, can not carry out welding after molding again and machinery adds
Work, therefore the connectivity problem of FRP tendons material becomes the critical issue for restricting the application of FRP tendons material.With existing casing connection and expansion
Connection is compared, and it is simple convenient for constructing, operating due to having many advantages, such as that bonding binds overlapping mode, is applied in practical projects
It is relatively wide, but traditional cementi binding overlap joint needs the longer lap of splice, not only wastes FRP tendons material in this way and is easy shape in lap-joint
The performance of FRP tendons material high-intensity performance is finally influenced at weak floor.
Utility model content
The main purpose of the utility model is to propose that a kind of structure is simple to connect with the major diameter FRP tendons material end being reliably connected
Binding structure, it is intended to simplify and carry out the axial construction work that is connected between axially adjacent prefabricated major diameter FRP tendons material concrete beam components
Skill and the reliability for improving connected structure.
To achieve the above object, the utility model proposes a kind of major diameter FRP tendons material end connecting, including conduct
The concrete main body of main structure, the concrete main body inside are equipped with several major diameter FRP tendons materials and for described in banding
The FRP stirrup of major diameter FRP tendons material, the major diameter FRP tendons material both ends are in fork shape, axially adjacent two major diameters
FRP tendons material is bonded by end to be connected.
Preferably, the major diameter FRP tendons material end is in space umbrella shape forked, the major diameter FRP tendons material end
Medium position is equipped with conical blocks and struts the major diameter FRP tendons material end.
Preferably, the major diameter FRP tendons material top is exposed to the concrete main body top surface, the concrete main body bottom
Face is equipped with groove, and the major diameter FRP tendons material bottom part is located in the groove, and the concrete main body outer peripheral surface, which is equipped with, to be used
Lead in the injecting glue through-hole of injecting glue with the groove.
Preferably, the concrete main body bottom preset has several sleeves to form the groove, the major diameter FRP tendons material
Bottom end passes through the sleeve and part is located in the barrel bore.
Preferably, the shape of the major diameter FRP tendons material is one-dimensional rod-like.
Preferably, the Fiber Materials of the major diameter FRP tendons material are carbon fiber, glass fibre, basalt fibre or aramid fiber
Any one；The basic material of the major diameter FRP tendons material is unsaturated polyester (UP), epoxy resin, phenolic resin or the tree of muttering that barks
Any one of rouge.
Technical solutions of the utility model have the advantage that compared with the prior art
Technical solutions of the utility model are constructed as growing using the prefabricated major diameter FRP tendons material concrete beam components of segmented
Longer overall structure is spent, can be avoided the prior art because of construction brought by the longer FRP tendons material needs of length while construction
The disadvantages of inconvenient, therefore technical solutions of the utility model keep work progress eased.
In addition, technical solutions of the utility model are in space umbrella shape bifurcation structure, axial phase using major diameter FRP tendons material end
When adjacent two major diameter FRP tendons materials progress lapping ends are connected, both increases overlapping area can be overlapped by the two, finally be mentioned
The degree of reliability of high connection structure.
At the same time, major diameter FRP tendons material end space umbrella bifurcation structure can be after bonding solidification to concrete main body
Local pressure is generated to improve the anchoring ability of major diameter FRP tendons material, major diameter FRP tendons material is avoided more to hold in practical applications
It is easily pulled out, further increases the connection reliability of connection structure.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the schematic diagram of internal structure of prefabricated major diameter FRP tendons material concrete beam components along its length；
Fig. 2 is the right view of prefabricated major diameter FRP tendons material concrete beam components in Fig. 1；
Fig. 3 is the left view of prefabricated major diameter FRP tendons material concrete beam components in Fig. 1；
Fig. 4 is two axially adjacent prefabricated major diameter FRP tendons material concrete beam components connection schematic diagrams；
Fig. 5 is the connected schematic diagram of major diameter FRP tendons material lapping ends.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 1 | Prefabricated major diameter FRP tendons material concrete beam components | 2 | Sleeve |
| 11 | Major diameter FRP tendons material | 3 | Conical blocks |
| 12 | FRP stirrup | 4 | Injecting glue through-hole |
| 13 | Concrete main body |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of major diameter FRP tendons material end connectings.
Referring to Figure 1 to Fig. 5, it is prefabricated big straight that adjacent two are mainly used in the utility model embodiment technical solution
Axial direction between diameter FRP tendons material concrete beam components 1 is connected, including the concrete main body 13 as main structure, coagulation
Several major diameter FRP tendons materials 11 and the FRP stirrup 12 for banding major diameter FRP tendons material 11 are equipped with inside native main body 13.
Mutually be connected to realize between axially adjacent two prefabricated major diameter FRP tendons material concrete beam components 1, the present embodiment it is big straight
11 tip portion of diameter FRP tendons material is exposed to outside 13 top surface of concrete main body, and at the same time, 13 bottom surface of concrete main body is provided with
Groove, so that 11 bottom end of major diameter FRP tendons material be made to expose in inside grooves.In order to more conveniently in 13 bottom surface of concrete main body
Groove is set, and the present embodiment presets sleeve 2 before the casting of concrete main body 13, and makes 11 bottom end of major diameter FRP tendons material
It is stretched to inside sleeve 2 across sleeve 2.At the same time, logical in injecting glue of 13 outer peripheral surface of the concrete main body setting for injecting glue
Lead to inside hole 4 and sleeve 2, thus easily to injecting bonding agent inside sleeve 2.
At the same time, the present embodiment uses the conical blocks 3 of irony, and squeezes into conical blocks 3 to major diameter FRP by external force
The end of muscle material 11 makes the end of major diameter FRP tendons material 11 in space umbrella shape forked, and passes through bonding agent for conical blocks 3
Pre-fixed, the end of major diameter FRP tendons material 11 made to be always maintained at space umbrella shape bifurcated state, then adjacent two it is prefabricated
When carrying out axial be connected between major diameter FRP tendons material concrete beam components 1, by bonding agent by axially adjacent major diameter FRP
Muscle material 11 carries out bonding and is connected, to realize axial phase between axially adjacent two prefabricated major diameter FRP tendons material concrete beam components 1
Even.
Preferably, it is rectangular beam, T shape that the present embodiment major diameter FRP tendons material end connecting, which can be used for connecting cross section,
Beam, I-beam, trough girder or case rows beam the prefabricated major diameter FRP tendons material beams of concrete structure of axially adjacent two of any one
Mutually it is connected between part 1, and the Fiber Materials of major diameter FRP tendons material 11 are carbon fiber, glass fibre, basalt fibre or virtue
Any one of synthetic fibre；The basic material of major diameter FRP tendons material 11 is unsaturated polyester (UP), epoxy resin, phenolic resin or the tree of muttering that barks
Rouge.
The major diameter FRP tendons material end connecting of the utility model embodiment is applied to axially adjacent multiple prefabricated big
It carries out axially being connected between diameter FRP tendons material concrete beam components, prefabricated major diameter FRP tendons material concrete beam components are rectangle
Any one of beam, tee girder, I-beam, trough girder or case rows beam.
Referring to Figure 1 to Fig. 5, the utility model embodiment major diameter FRP tendons material end connecting is to axially adjacent
Mutually it is connected between two prefabricated major diameter FRP tendons material concrete beam components 1, specifically includes the following steps:
Guarantee that 11 top of major diameter FRP tendons material is exposed to 13 top surface of concrete main body first, and needs to guarantee major diameter
11 bottom end of FRP tendons material is exposed to inside pre-set sleeve 2, is then squeezed into conical blocks 3 to major diameter FRP tendons by external force
11 end of material makes major diameter FRP tendons material 11 in space umbrella shape forked, is pre-fixed conical blocks 3 by bonding agent.Then by axis
To two adjacent prefabricated major diameter FRP tendons material beams of concretes 1 close to installation, 11 top of major diameter FRP tendons material stretches to axial direction
It overlaps in the sleeve 2 of adjacent 13 bottom surface of another concrete main body and mutually and is connected with 11 bottom end of major diameter FRP tendons material；It is final logical
It crosses injecting glue through-hole 4 and injects bonding agent into sleeve 2, make neighbouring 11 top of major diameter FRP tendons material and adjacent another big
11 bottom end of diameter FRP tendons material bonding is connected and is finally fixedly linked.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the design of the utility model, equivalent structure transformation made based on the specification and figures of the utility model, or
Directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (5)
1. a kind of major diameter FRP tendons material end connecting, which is characterized in that including the concrete main body as main structure,
It is equipped with several major diameter FRP tendons materials inside the concrete main body and the FRP for major diameter FRP tendons material described in banding is bound round
Muscle, the major diameter FRP tendons material both ends are bonded phase by end in fork shape, axially adjacent two major diameter FRP tendons materials
Even, the major diameter FRP tendons material top is exposed to the concrete main body top surface, and the concrete main body bottom surface is equipped with groove,
The major diameter FRP tendons material bottom part is located in the groove, and the concrete main body outer peripheral surface is equipped with the note for injecting glue
Glue through-hole leads to the groove.
2. major diameter FRP tendons material end connecting as described in claim 1, which is characterized in that the major diameter FRP tendons material
End is in space umbrella shape forked, and the medium position of the major diameter FRP tendons material end is equipped with conical blocks for the major diameter FRP
Muscle material end struts.
3. major diameter FRP tendons material end connecting as claimed in claim 2, which is characterized in that the concrete main body bottom
Portion is preset with several sleeves and forms the groove, and the major diameter FRP tendons material bottom end passes through the sleeve and part positioned at described
In barrel bore.
4. major diameter FRP tendons material end connecting as described in claim 1, which is characterized in that the major diameter FRP tendons material
Shape be one-dimensional rod-like.
5. major diameter FRP tendons material end connecting as described in claim 1, which is characterized in that the major diameter FRP tendons material
Fiber Materials be carbon fiber, glass fibre, basalt fibre or aramid fiber any one；The base of the major diameter FRP tendons material
Body material is any one of unsaturated polyester (UP), epoxy resin, phenolic resin or furane resins of barking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821185038.0U CN209099637U (en) | 2018-07-25 | 2018-07-25 | A kind of major diameter FRP tendons material end connecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821185038.0U CN209099637U (en) | 2018-07-25 | 2018-07-25 | A kind of major diameter FRP tendons material end connecting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209099637U true CN209099637U (en) | 2019-07-12 |
Family
ID=67150003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821185038.0U Expired - Fee Related CN209099637U (en) | 2018-07-25 | 2018-07-25 | A kind of major diameter FRP tendons material end connecting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209099637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824702A (en) * | 2018-07-25 | 2018-11-16 | 广东工业大学 | A kind of major diameter FRP tendons material end connecting and connection method and its application |
-
2018
- 2018-07-25 CN CN201821185038.0U patent/CN209099637U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824702A (en) * | 2018-07-25 | 2018-11-16 | 广东工业大学 | A kind of major diameter FRP tendons material end connecting and connection method and its application |
| CN108824702B (en) * | 2018-07-25 | 2023-10-03 | 广东工业大学 | Large-diameter FRP rib end connection structure, connection method and application thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 Termination date: 20200725 |
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| CF01 | Termination of patent right due to non-payment of annual fee |