CN201396347Y - Tension joint of circular section composite material pultruded sectional material - Google Patents
Tension joint of circular section composite material pultruded sectional material Download PDFInfo
- Publication number
- CN201396347Y CN201396347Y CN2009200133224U CN200920013322U CN201396347Y CN 201396347 Y CN201396347 Y CN 201396347Y CN 2009200133224 U CN2009200133224 U CN 2009200133224U CN 200920013322 U CN200920013322 U CN 200920013322U CN 201396347 Y CN201396347 Y CN 201396347Y
- Authority
- CN
- China
- Prior art keywords
- composite material
- circular section
- section bar
- material drawing
- extruding
- 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.)
- Expired - Fee Related
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 46
- 239000000463 material Substances 0.000 title claims abstract description 11
- 239000000835 fiber Substances 0.000 claims description 22
- 230000000295 complement effect Effects 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
Landscapes
- Moulding By Coating Moulds (AREA)
Abstract
The utility model provides a tension joint of a circular section composite material pultruded sectional material, which comprises a circular section composite material pultruded sectional material anda tubular joint sheath, and is characterized in that a fibrous layer is uniformly arranged on the outer surface of the end part of the circular section composite material pultruded sectional material, the fibrous layer has the maximum thickness at the end of the circular section composite material pultruded sectional material, the thickness of the fibrous layer presents a tapered decreasing trendalong the axial direction of the circular section composite material pultruded sectional material, the inner diameter of the tubular joint sheath has taper, and the taper is matched with that of thefibrous layer arranged on the outer surface of the end part of the circular section composite material pultruded sectional material. The utility model has the advantages that the structure can make the inner hole of the joint sheath tightly combined with the fibrous layer uniformly arranged on the outer surface of the end part of the circular section composite material pultruded sectional material, the reliability is good, and the tensile strength is high.
Description
Technical field
The utility model relates to the section bar processing technique field, the tension joint of particularly a kind of circular section composite material drawing and extruding section bar.
Background technique
The tension joint of circular section composite material drawing and extruding section bar is mainly used in the transmission longitudinal pulling force, thus to performance demands such as its intensity, endurance, reliabilities than higher.Traditional tension joint all is to adopt joint overcoat and drawing and extruding section bar crimping or bonding method to be connected the bad control of its reliability.
Summary of the invention
The purpose of this utility model is to provide a kind of good reliability, the tension joint of the circular section composite material drawing and extruding section bar that tensile strength is high.
The purpose of this utility model realizes by following technical proposals:
The tension joint of circular section of the present utility model composite material drawing and extruding section bar, comprise circular section composite material drawing and extruding section bar, the tubular configured joint overcoat, the outer surface that it is characterized in that composite material drawing and extruding section bar end, described circular section evenly is provided with layer of fibers, this layer of fibers is in the thickness maximum of composite material drawing and extruding section bar termination, circular section, its thickness successively decreases along the tapering that axially is of circular section composite material drawing and extruding section bar, the internal diameter of described tubular configured joint overcoat is the internal diameter that has tapering, and the fibrolaminar tapering of its tapering and circular section composite material drawing and extruding section bar end outer surface setting is complementary.
The outer surface of described tubular configured joint overcoat is provided with the boss in outside thread or strap bolt hole.
The hole taper of described tubular configured joint overcoat is 1: 10-1: 50, and the end diameter of this tubular configured joint overcoat endoporus is slightly larger than the external diameter of circular section composite material drawing and extruding section bar.
The layer of fibers that is arranged on the outer surface of circular section composite material drawing and extruding section bar can be that the shop is applied, and also can be to twine, and described layer of fibers is for soaking into resin fibre or fibre cloth, and its minimum thickness is 0-2mm, and maximum ga(u)ge is 4-7mm.
The material of described tubular configured joint overcoat is metal or composite material.
The utility model has the advantages that:
Owing to adopted said structure, composite material drawing and extruding section bar end outer surface is provided with the layer of fibers that has tapering in the circular section, and its tubular configured joint overcoat also is provided with the internal diameter of band tapering, and both taperings are complementary.The circular section fibrolaminar minimum thickness of composite material drawing and extruding section bar end outer surface equals the gap width between tubular configured joint overcoat internal taper hole small end and drawing and extruding section bar, its maximum ga(u)ge equals the gap width between big end of tubular configured joint overcoat internal taper hole and drawing and extruding section bar, both are combined closely, good reliability, the tensile strength height.
Description of drawings
Fig. 1 is provided with externally threaded structural representation for the outer surface of the utility model tension joint jacket tube.
Fig. 2 is provided with the structural representation of the boss in strap bolt hole for the outer surface of the utility model tension joint jacket tube.
Embodiment
The embodiment who provides below in conjunction with accompanying drawing further specifies embodiment of the present utility model.
As Fig. 1, shown in Figure 2, the tension joint of circular section of the present utility model composite material drawing and extruding section bar, comprise circular section composite material drawing and extruding section bar 1, tubular configured joint overcoat 2, the outer surface that it is characterized in that composite material drawing and extruding section bar 1 end, described circular section evenly is provided with layer of fibers 4, this layer of fibers 4 is in the thickness maximum of composite material drawing and extruding section bar termination, circular section, its thickness successively decreases along the tapering that axially is of circular section composite material drawing and extruding section bar, the internal diameter of described tubular configured joint overcoat 2 is the internal diameter that has tapering, and the tapering of the layer of fibers 4 of its tapering and circular section composite material drawing and extruding section bar 1 end outer surface setting is complementary.
The outer surface of tubular configured joint overcoat 2 described in the utility model is provided with outside thread 5, as shown in Figure 1, or the boss 3 in strap bolt hole, as shown in Figure 2, can also make other shape, its outer surface is provided with outside thread or is provided with the boss in strap bolt hole, and the tension joint of being convenient to this circular section composite material drawing and extruding section bar is connected with other member.
The hole taper of described tubular configured joint overcoat 2 is 1: 10～1: 50, and the end diameter of these tubular configured joint overcoat 2 endoporus is slightly larger than the external diameter of circular section composite material drawing and extruding section bar.
The layer of fibers 4 that is arranged on the outer surface of circular section composite material drawing and extruding section bar 1 can be that the shop is applied, and also can be to twine, and described layer of fibers is for soaking into resin fibre or fibre cloth, and its minimum thickness is 0-2mm, and maximum ga(u)ge is 4-7mm.The material of described joint overcoat 2 is metal or composite material.
Bonding firm for the infiltration resin fibre or the fibre cloth that make the shop apply or twine with drawing and extruding section bar, pretreatment can be carried out in the bonding position of drawing and extruding section bar, as adopt methods such as surperficial hacking or boring.
Claims (5)
1, the tension joint of a kind of circular section composite material drawing and extruding section bar, comprise circular section composite material drawing and extruding section bar, tubular configured joint overcoat, the outer surface that it is characterized in that composite material drawing and extruding section bar end, described circular section evenly is provided with layer of fibers, this layer of fibers is in the thickness maximum of composite material drawing and extruding section bar termination, circular section, its thickness successively decreases along the tapering that axially is of circular section composite material drawing and extruding section bar, the internal diameter of described tubular configured joint overcoat is the internal diameter that has tapering, and the fibrolaminar tapering of its tapering and circular section composite material drawing and extruding section bar end outer surface setting is complementary.
2, the tension joint of circular section according to claim 1 composite material drawing and extruding section bar is characterized in that the outer surface of described tubular configured joint overcoat is provided with the boss in outside thread or strap bolt hole.
3, the tension joint of circular section according to claim 1 and 2 composite material drawing and extruding section bar, the hole taper that it is characterized in that described tubular configured joint overcoat is 1: 10-1: 50, and the end diameter of this tubular configured joint overcoat endoporus is slightly larger than the external diameter of circular section composite material drawing and extruding section bar.
4, the tension joint of circular section according to claim 1 composite material drawing and extruding section bar, the layer of fibers that it is characterized in that being arranged on the outer surface of circular section composite material drawing and extruding section bar can be that the shop is applied, also can be to twine, described layer of fibers is for soaking into resin fibre or fibre cloth, its minimum thickness is 0-2mm, and maximum ga(u)ge is 4-7mm.
5, the tension joint of circular section according to claim 1 composite material drawing and extruding section bar, the material that it is characterized in that described joint overcoat is metal or composite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200133224U CN201396347Y (en) | 2009-04-29 | 2009-04-29 | Tension joint of circular section composite material pultruded sectional material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200133224U CN201396347Y (en) | 2009-04-29 | 2009-04-29 | Tension joint of circular section composite material pultruded sectional material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201396347Y true CN201396347Y (en) | 2010-02-03 |
Family
ID=41618856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200133224U Expired - Fee Related CN201396347Y (en) | 2009-04-29 | 2009-04-29 | Tension joint of circular section composite material pultruded sectional material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201396347Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815210A (en) * | 2012-08-30 | 2012-12-12 | 同济大学 | Composite-material automobile transmission shaft formed by pulling, squeezing and winding and preparation method thereof |
-
2009
- 2009-04-29 CN CN2009200133224U patent/CN201396347Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815210A (en) * | 2012-08-30 | 2012-12-12 | 同济大学 | Composite-material automobile transmission shaft formed by pulling, squeezing and winding and preparation method thereof |
| CN102815210B (en) * | 2012-08-30 | 2015-06-03 | 同济大学 | Composite-material automobile transmission shaft formed by pulling, squeezing and winding and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ANSHAN YUANDA POWER GRID ENGINNERING CO., LTD. Free format text: FORMER OWNER: QI JINMING Effective date: 20110315 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110315 Address after: Anshan City, Liaoning Province, China Road 114031 North 337 Lishan District No. 1 Patentee after: Anshan Yuanda Grid Engineering Co., Ltd. Address before: Anshan City, Liaoning Province, China Road 114031 North 337 Lishan District No. 1 Patentee before: Qi Jinming |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100203 Termination date: 20120429 |