CN203771012U - Structure with lug plate - Google Patents
Structure with lug plate Download PDFInfo
- Publication number
- CN203771012U CN203771012U CN201420057341.8U CN201420057341U CN203771012U CN 203771012 U CN203771012 U CN 203771012U CN 201420057341 U CN201420057341 U CN 201420057341U CN 203771012 U CN203771012 U CN 203771012U
- Authority
- CN
- China
- Prior art keywords
- composite material
- reinforcing fiber
- line
- otic placode
- lug 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a structure with a lug plate. The structure with the lug plate comprises a body and the lug plate and is characterized in that the lug plate is fixed to the body through a strengthened fiber line or a strengthened fiber band or a composite material line or a composite material band. The structure with the lug plate is provided with a more reliable lug plate connecting method which has a higher safety coefficient compared with a traditional connecting method especially for the connection of the lug plate made of composite materials; meanwhile according to the connecting method, the lug plate can be arranged at any position on a round metal rod or a metal cylinder according to needs, and better superiority is achieved by adopting the method for arranging the lug plate at the position with high machining difficulty. Compared with the connecting mode with a fastener, the connecting strength of the lug and the body in the structure can be increased by 50 percent, and the service life of the structure with the lug plate is prolonged. According to the structure, the lug plate can be arranged on the body at any angle, and the mounting angle of the lug plate cannot be limited by machining.
Description
Technical field
The utility model relates to a kind of structure that is provided with otic placode.
Background technique
The connecting means of conventional construction mainly contains and is cementingly connected with bolt mechanical splice, and when any two members assemble, fitting joint is main stress raiser.For cementing connecting means, stress is concentrated and is produced at cement plane edge; For mechanical connection method, stress concentrate to be that existence due to hole makes that structural section is long-pending to be reduced and hole self stand under load causes.Joint is modal destruction source in product structure in fact, especially true for composite material, because composite fiber has very high strength ratio vertically, fragility is also larger, no matter be cementing or mechanical splice connects, the problem of its existence is all than serious many of metal.Otic placode is conventional mechanical structure connected element.It is little that otic placode has area of contact conventionally, no matter is therefore to glued joint or mechanical connection, all has the shortcoming that join strength is low, limited its using scope, reduced its working life.
Model utility content
The purpose of this utility model is in order to overcome deficiency of the prior art, and the structure that is provided with otic placode that a kind of join strength is high is provided.
For realizing above object, the utility model is achieved through the following technical solutions:
Be provided with the structure of otic placode, comprise body and auricle, it is characterized in that, described auricle is fixed on described body by reinforcing fiber line, reinforcing fiber band, composite material line or composite material tape.
Preferably, the outer surface of described body is circumferential surface; Described auricle comprises base plate and otic placode; Described base plate has the surface of contact that the outer surface with described body adapts; The outer surface of described surface of contact and described body fits; Described reinforcing fiber line, reinforcing fiber band, composite material line or composite material tape are fixed on described base plate on described body.
Preferably, described reinforcing fiber line, reinforcing fiber band, composite material line or composite material tape are along the axial distribution multiple tracks of described body; Described multiple tracks reinforcing fiber line, reinforcing fiber band, composite material line or composite material tape distribute or distribute contiguously successively along the axially spaced-apart of described body.
Preferably, described external surface is provided with the first containing groove; Described the first containing groove is along the circumferencial direction setting of described body, and arranges along described body axial screw; Described base plate is provided with the second containing groove; Described the first containing groove along the circumferential direction becomes continuously to arrange with described the second containing groove; Described reinforcing fiber line, reinforcing fiber band, composite material line or composite material tape are wound in described the first containing groove and described the second containing groove.
Preferably, described multiple tracks reinforcing fiber band, fiber reinforcement plastic material strip along the axial distribution of described body, successively part of covering layer folded arrange.
Preferably, described reinforcing fiber line, reinforcing fiber band, composite material line or composite material tape arrange to covering described base plate fully along described body shaft.
Preferably, the outer surface of described body arranges the first waveform segment; The surface of contact of described base plate is provided with the second waveform segment; Described the first waveform segment agrees with mutually with described the second waveform segment.
Preferably, described reinforcing fiber line, reinforcing fiber band, composite material line or composite material tape are first wound around afterwards, through being heating and curing moulding, are arranged on described body.
Preferably, described body is cylinder, round bar or cylinder.
Preferably, described auricle is provided with through hole, in described through hole, is provided with lining.
Preferably, described composite material line is fiber reinforcement plastic stockline, fiber-reinforced resin line; Described composite material tape is fiber-reinforced resin band or fiber reinforcement plastic material strip.
Preferably, described reinforcing fiber line, reinforcing fiber band, composite material line or composite material tape adhere to described external surface by tackifying resin.
Fiber-reinforced resin described in the utility model is in resin, add reinforcing fiber and obtain.Resin used includes but not limited to thermoplastic epoxy and thermosetting epoxy resin.Both epoxy resin can be used, also unsaturated polyester resin can be used, and other available resins.Fiber reinforced plastic of the present invention, form for add corresponding additive at fiber-reinforced resin.Its reinforcing fiber includes but not limited to glass fibre, carbon fiber, boron fiber, whisker, asbestos fiber, steel fiber, aramid fibre, Orlon fiber, polyester fibre, nylon fiber, vinylon fiber, polypropylene fiber, polyimide fiber, cotton fiber, sisal hemp etc.
The structure that is provided with otic placode in the utility model, a kind of more reliable otic placode connecting means is provided, the method is compared with traditional connecting means, there is higher safety coefficient, more like this to the connection of the otic placode of composite material, this connecting means simultaneously can, as required at circular metal bar or any location arrangements otic placode of metal cylinder, add at machine the position that difficulty is large and adopt the method to arrange that otic placode has more advantage.With respect to the Placement of using fastening piece, the otic placode in the utility model and the join strength of body can increase by 50%, have extended the working life of the structure that otic placode is set.In the utility model, otic placode can be arranged on body arbitrarily angledly, and its setting angle can not be subject to mach restriction.
Accompanying drawing explanation
Fig. 1 is embodiment's 1 structural representation.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
Fig. 4 is embodiment 2 A-A sectional view.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail:
Embodiment 1
As shown in Figure 1 to Figure 3, be provided with the round bar of otic placode, comprise round bar body 1 and otic placode 2.Round bar body 1 outer surface is circumferential surface.The outer surface 11 of round bar body 1 is provided with otic placode 2.The number of otic placode 2 can be both one, can be also a plurality of.In example as shown in the figure, otic placode 2 only arranges one.The outer surface 11 of round bar body 1 is circumferential surface.Otic placode 2 comprises base plate 21 and auricle 23.Base plate 21 has the surface of contact 23 that the outer surface 11 with round bar body 1 adapts, and the supporting plane 24 relative with surface of contact 23.Surface of contact 23 is arc shaped surface, to agree with mutually with the circumferential surface of outer surface 11, can closely fit at the outer surface 11 of circumferencial direction and cylindrical body 1.The extension from described supporting plane 24 of described auricle 22, and protrude from base plate 21.Base plate 21 is formed in one and forms otic placode 2 with auricle 22.Auricle 22 is provided with through hole 25.Through hole 23 runs through auricle 22.In preferred exemplary of the present utility model, the axis of through hole 23 is vertical with the axis of round bar body 1.In preferred embodiment of the present utility model, described cylindrical body 1 can be both metal cylinder, can be also that composite material is made; Described otic placode 2 can be both metal otic placode, can be also composite material, as composite plastic, composite fiber, composite material or fiber and metallic composite are made.According in a preferred exemplary of the present utility model, cylindrical body 1 is metal cylinder, and otic placode 2 is made for composite material.
Fiber reinforcement plastic stockline 5 is wrapped on the outer surface 11 of cylindrical body 1, and is wound around described base plate 21, and base plate 21 is closely connected with cylindrical body 1.Fiber reinforcement plastic stockline 5 is axially wound with multiple tracks along cylindrical body 1.By means of fiber reinforcement plastic stockline 5, the base plate 21 of otic placode 2 by bolt on the outer surface 11 of cylindrical body 1.Multiple tracks fiber reinforcement plastic stockline 5, along the axially-aligned of cylindrical body 1, both can be arranged by axially spaced-apart between each dao reinforced plastic line, also can be arranged in order in intimate contact.Fiber reinforcement plastic stockline 5 both can be arranged in parallel successively, also can mutually be wound around across.In the example shown in Fig. 1 to Fig. 3, the mode of fiber reinforcement plastic stockline 5 to be parallel to each other, interval is wrapped on cylindrical body 1 and base plate 21.Described fiber reinforcement plastic stockline 5 forms for add reinforcing fiber in plastics.After described fiber reinforcement plastic stockline 5 is first wound around, then through the moulding that is heating and curing.According to a preferred embodiment of the present utility model, between the surface of contact 23 of otic placode 2 and the outer surface 11 of cylindrical body 1, be also provided with adhesive.Adhesive is bonded in base plate 21 on the outer surface 11 of cylindrical body 1.
According to a preferred embodiment of the present utility model, in through hole 25, be provided with lining 4.Lining 4 is arranged on the inwall of through hole 25.
Embodiment 2
As shown in Figure 4, the present embodiment, on embodiment 1 basis, arranges the first waveform segment 12 on the outer surface 11 of cylindrical body 1.The second waveform segment 27 is set on the surface of contact 23 of base plate 21.The first waveform segment 12 agrees with mutually with the second waveform segment 27 shapes.All the other structures are identical with embodiment 1.
The fiber-reinforced resin line 5 that above-described embodiment is used, can adopt reinforcing fiber line to replace.For strengthening fixed effect, reinforcing fiber line surface can be applied to tackifying resin.Tackifying resin contributes to reinforcing fiber line to stick to body surface.
Aforesaid reinforcing fiber, fiber-reinforced resin and fiber reinforced plastic both can be made the form of line, also can make the form of band for the present invention.
The present invention, while otic placode being set on the body of columned round bar, cylinder, acts on especially obvious.And, for the less metal round rod of diameter, metallic cylinder etc., be difficult for mach metal body, have better effect.
The structure that is provided with otic placode in the utility model, a kind of more reliable otic placode connecting means is provided, the method is compared with traditional connecting means, there is higher safety coefficient, more like this to the connection of the otic placode of composite material, this connecting means simultaneously can, as required at circular metal bar or any location arrangements otic placode of metal cylinder, add at machine the position that difficulty is large and adopt the method to arrange that otic placode has more advantage.With respect to the Placement of using fastening piece, the otic placode in the utility model and the join strength of body can increase by 50%, have extended the working life of the structure that otic placode is set.In the utility model, otic placode can be arranged on body arbitrarily angledly, and its setting angle can not be subject to mach restriction.
Embodiment in the utility model, only for the utility model is described, does not form the restriction to claim scope, and other substituting of being equal in fact that those skilled in that art can expect, all in the utility model protection domain.
Claims (13)
1. be provided with the structure of otic placode, comprise body and auricle, it is characterized in that, described auricle is fixed on described body by reinforcing fiber line, reinforcing fiber band, composite material line or composite material tape.
2. the structure that is provided with otic placode according to claim 1, is characterized in that, the outer surface of described body is circumferential surface; Described auricle comprises base plate and otic placode; Described base plate has the surface of contact that the outer surface with described body adapts; The outer surface of described surface of contact and described body fits; Described reinforcing fiber line, reinforcing fiber band, composite material line or composite material tape are fixed on described base plate on described body.
3. the structure that is provided with otic placode according to claim 2, is characterized in that, described reinforcing fiber line, reinforcing fiber band, composite material line or composite material tape are along the axial distribution multiple tracks of described body; Described multiple tracks reinforcing fiber line, reinforcing fiber band, composite material line or composite material tape distribute or distribute contiguously successively along the axially spaced-apart of described body.
4. the structure that is provided with otic placode according to claim 3, is characterized in that, described external surface is provided with the first containing groove; Described the first containing groove is along the circumferencial direction setting of described body, and arranges along described body axial screw; Described base plate is provided with the second containing groove; Described the first containing groove along the circumferential direction becomes continuously to arrange with described the second containing groove; Described reinforcing fiber line, reinforcing fiber band, composite material line or composite material tape are wound in described the first containing groove and described the second containing groove.
5. the structure that is provided with otic placode according to claim 3, is characterized in that, described multiple tracks reinforcing fiber band, fiber reinforcement plastic material strip along the axial distribution of described body, successively part of covering layer folded arrange.
6. the structure that is provided with otic placode according to claim 3, is characterized in that, described reinforcing fiber line, reinforcing fiber band, composite material line or composite material tape arrange to covering described base plate fully along described body shaft.
7. the structure that is provided with otic placode according to claim 2, is characterized in that, the outer surface of described body arranges the first waveform segment; The surface of contact of described base plate is provided with the second waveform segment; Described the first waveform segment agrees with mutually with described the second waveform segment.
8. the structure that is provided with otic placode according to claim 1, is characterized in that, described reinforcing fiber line, reinforcing fiber band, composite material line or composite material tape are first wound around afterwards, through being heating and curing moulding, are arranged on described body.
9. the structure that is provided with otic placode according to claim 1, is characterized in that, described body is cylinder, round bar or cylinder.
10. the structure that is provided with otic placode according to claim 1, is characterized in that, described auricle is provided with through hole, in described through hole, is provided with lining.
11. structures that are provided with otic placode according to claim 1, is characterized in that, described composite material line is fiber reinforcement plastic stockline, fiber-reinforced resin line; Described composite material tape is fiber-reinforced resin band or fiber reinforcement plastic material strip.
12. structures that are provided with otic placode according to claim 1, is characterized in that, described reinforcing fiber line, reinforcing fiber band, composite material line or composite material tape adhere to described external surface by tackifying resin.
13. structures that are provided with otic placode according to claim 1, is characterized in that, reinforcing fiber line, reinforcing fiber band, composite material line or composite material tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420057341.8U CN203771012U (en) | 2014-01-29 | 2014-01-29 | Structure with lug plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420057341.8U CN203771012U (en) | 2014-01-29 | 2014-01-29 | Structure with lug plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203771012U true CN203771012U (en) | 2014-08-13 |
Family
ID=51288203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420057341.8U Withdrawn - After Issue CN203771012U (en) | 2014-01-29 | 2014-01-29 | Structure with lug plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203771012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791225A (en) * | 2014-01-29 | 2014-05-14 | 上海云逸民用航空科技有限公司 | Structure with lug plate |
-
2014
- 2014-01-29 CN CN201420057341.8U patent/CN203771012U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791225A (en) * | 2014-01-29 | 2014-05-14 | 上海云逸民用航空科技有限公司 | Structure with lug plate |
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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: 20140813 Effective date of abandoning: 20160907 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |