CN213628380U - Multifunctional high-strength fastener - Google Patents
Multifunctional high-strength fastener Download PDFInfo
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- CN213628380U CN213628380U CN202022585928.4U CN202022585928U CN213628380U CN 213628380 U CN213628380 U CN 213628380U CN 202022585928 U CN202022585928 U CN 202022585928U CN 213628380 U CN213628380 U CN 213628380U
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Abstract
The utility model relates to a fastener technical field especially relates to a multi-functional high strength fastener. The utility model adopts the technical proposal that: the cylindrical main part fastening connection support column that is direction from top to bottom including the center pin, the lower extreme of main part fastening connection support column is equipped with integrated into one piece's cylindrical main part assembly connection fastening column, be equipped with main part installation cooperation connecting thread on the outer face of cylinder of main part assembly connection fastening column, the outer face of cylinder left and right sides of main part fastening connection support column is equipped with the main part cooperation fastening connection safe slot of a symmetry respectively, be equipped with the locking reserve spread groove of regular hexagon fastening connection safe slot of direction about the main part cooperation fastening connection safe slot. The utility model has the advantages that: bulk strength is higher, can satisfy high strength connection complex demand when using, and accurate location cooperation when mechanical structure installs can be satisfied when using, and it is wider to have ensured the function when fastening connection.
Description
Technical Field
The utility model relates to a fastener technical field especially relates to a multi-functional high strength fastener.
Background
General fastener intensity is limited when fastening to the function is more single, carries out accurate location cooperation's condition when need carrying out the built-up connection to mechanical structure under, the demand that the cooperation was connected can't be satisfied to current fastener.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multi-functional high strength fastener, its bulk strength is higher, can satisfy high strength connection complex demand when using, and prevent loose cooperation post through the location that sets up at the top position, can satisfy the accurate location cooperation when mechanical structure installs when using, it is wider to have ensured the function when fastening connection, its fastening position is through setting up main part cooperation fastening connection safe slot, can cooperate the use with fastening tool, and through setting up the locking reserve spread slot of fastening cooperation, not only can cooperate the instrument of more specifications to use, and can make left and right sides direction centre gripping instrument position have reliable locking effect, stability when making the integral erection fastening is better.
The technical scheme of the utility model as follows:
a multi-functional high strength fastener which characterized in that: comprises a cylindrical main body fastening and connecting support column with a central axis in the up-down direction, the lower end of the main body fastening and connecting support column is provided with an integrally formed cylindrical main body assembling and connecting fastening column, the outer cylindrical surface of the main body assembly connection fastening column is provided with main body installation matching connection threads, the left side and the right side of the outer cylindrical surface of the main body fastening connection support column are respectively provided with a symmetrical main body matching fastening connection safety groove, the right and left end faces of the main body matching and fastening connection safety groove are provided with a regular hexagon fastening and locking spare connecting groove, the central position of the upper end of the main body fastening connection support column is provided with an integrally formed cylindrical matching positioning stable connection fastening column, the upper end of the matched positioning stable connection fastening column is provided with an integrally formed cylindrical matched connection anti-loose mounting connection column, the diameter of the matched connection anti-loosening mounting connecting column is larger than that of the matched positioning stable connection fastening column.
Furthermore, a combined guide fastening connection chamfer is arranged at the edge position of the upper end of the main body fastening connection support column.
Further, the diameter of the matched positioning stable connection fastening column is larger than two thirds of the diameter of the main body fastening connection support column.
Furthermore, the edge position of the lower end of the main body assembly connection fastening column is provided with a fastening matching guide connection conical surface.
Furthermore, the outer edge position of the fastening-matching anti-loosening standby connecting groove is provided with a safe-matching chamfering structure.
The utility model has the advantages that:
the utility model discloses the bulk strength is higher, can satisfy high strength connection complex demand when using, and through the location locking cooperation post that sets up at the top position, can satisfy the accurate location fit when mechanical structure installs when using, it is wider to have ensured the function when fastening connection, its fastening position is through setting up main part cooperation fastening connection safe slot, can cooperate the use with fastening tool, and through setting up the locking reserve spread slot of fastening cooperation, not only can cooperate the instrument of more specifications to use, and can make about, direction centre gripping instrument position has reliable locking effect, stability when making the unit mount fastening is better.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic front view of the present invention;
fig. 3 is a left side schematic view of the present invention;
fig. 4 is a schematic top view of the present invention;
fig. 5 is a schematic bottom view of the present invention;
fig. 6 is a schematic perspective view of the second direction of the present invention;
in the figure: 1. the main part fastening connection support column, 2, main part assembly connection fastening post, 3, main part installation cooperation connecting thread, 4, main part cooperation fastening connection safety groove, 5, the locking reserve spread groove of fastening cooperation, 6, the stable connection fastening post of cooperation location, 7, the locking erection joint post of cooperation connection.
Detailed Description
As shown in fig. 1 to 6, a multi-functional high strength fastener, its bulk strength is higher, can satisfy the high strength connection complex demand when using, and through the location locking cooperation post that sets up at the top position, can satisfy the accurate location cooperation when mechanical structure installs when using, it is wider to have ensured the function when fastening connection, its fastening position is through setting up main part cooperation fastening connection safe slot, can cooperate the use with fastening tool, and through setting up the locking reserve connecting slot of fastening cooperation, not only can cooperate the instrument of more specifications to use, and can make left and right directions centre gripping instrument position have reliable locking effect, stability when making the integral erection fastening is better. It includes that the center pin is cylindrical main part fastening connection support column 1 of upper and lower direction, and it is main part bearing structure, has ensured holistic structural strength. The lower extreme of main part fastening connection support column 1 is equipped with integrated into one piece's cylindrical main part assembly connection fastening post 2, be equipped with main part installation cooperation connecting thread 3 on the outer face of cylinder of main part assembly connection fastening post 2, carry out fastening connection through it. The left side and the right side of the outer cylindrical surface of the main body fastening connection support column 1 are respectively provided with a symmetrical main body matching fastening connection safety groove 4, and the whole assembly connection is carried out through the position matching fastening tool. Be equipped with the locking reserve spread groove of regular hexagon fastening cooperation 5 on the terminal surface of main part cooperation fastening connection safe slot 4 left and right sides direction, this position can cooperate solitary fastening tool, also can provide stable cooperation for left and right sides clamping tool, and the stability of guarantee whole when fastening is better. The upper end central point of main part fastening connection support column 1 puts and is equipped with integrated into one piece's cylindrical cooperation location and stably connects fastening post 6, and it can carry out accurate location with other cooperation mechanical components and be connected, can assemble by the side when cooperating. The upper end of the matched positioning stable connection fastening column 6 is provided with an integrally formed cylindrical matched connection anti-loosening mounting connection column 7, so that reliable anti-loosening effect in the vertical direction is guaranteed. The diameter of the matched connection anti-loose mounting connection column 7 is larger than that of the matched positioning stable connection fastening column 6.
Preferably, the upper end edge position of the main body fastening connection support column 1 is provided with a combined guide fastening connection chamfer, so that the space of the position matched with a positioning structure in the left-right direction for connection and combination is larger, and the operation during assembly is more convenient.
Preferably, the diameter of the matched positioning stable connection fastening column 6 is larger than two thirds of the diameter of the main body fastening connection supporting column 1, so that the overall strength of the upper end structure is better, and the overall safety in use is higher.
Preferably, the lower end edge position of the main body assembly connection fastening column 2 is provided with a fastening fit guiding connection conical surface, so that the main body assembly is more convenient to operate in a fit manner during fastening assembly, and has a better fit guiding effect.
Preferably, the outer edge position of the fastening and locking spare connecting groove 5 is provided with a safe matching chamfer structure, so that the placing operation of the position matching with a hexagonal fastening tool is easier.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications or replacements can be made without departing from the principle of the present invention, and these modifications or replacements should also be considered as the protection scope of the present invention.
Claims (5)
1. A multi-functional high strength fastener which characterized in that: the device comprises a cylindrical main body fastening and connecting support column (1) with a vertical central axis, wherein the lower end of the main body fastening and connecting support column (1) is provided with an integrally formed cylindrical main body assembling and connecting fastening column (2), the outer cylindrical surface of the main body assembling and connecting fastening column (2) is provided with a main body installation matching connecting thread (3), the left side and the right side of the outer cylindrical surface of the main body fastening and connecting support column (1) are respectively provided with a symmetrical main body matching fastening and connecting safety groove (4), the end surfaces of the left side and the right side of the main body matching fastening and connecting safety groove (4) are provided with a regular hexagon fastening matching locking standby connecting groove (5), the upper end central position of the main body fastening and connecting support column (1) is provided with an integrally formed cylindrical matching positioning and stable connecting fastening column (6), the upper end of the matching positioning and stable connecting fastening column (6) is provided with an, the diameter of the matched connection anti-loosening mounting connection column (7) is larger than that of the matched positioning stable connection fastening column (6).
2. The multifunctional high-strength fastener according to claim 1, wherein: and a combined guide fastening connection chamfer is arranged at the edge position of the upper end of the main body fastening connection support column (1).
3. The multifunctional high-strength fastener according to claim 1, wherein: the diameter of the matched positioning stable connection fastening column (6) is larger than two thirds of the diameter of the main body fastening connection support column (1).
4. The multifunctional high-strength fastener according to claim 1, wherein: the lower end edge position of the main body assembly connection fastening column (2) is provided with a fastening matching guide connection conical surface.
5. The multifunctional high-strength fastener according to claim 1, wherein: and a safe matching chamfer structure is arranged at the outer edge of the fastening matching anti-loosening standby connecting groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022585928.4U CN213628380U (en) | 2020-11-10 | 2020-11-10 | Multifunctional high-strength fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022585928.4U CN213628380U (en) | 2020-11-10 | 2020-11-10 | Multifunctional high-strength fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213628380U true CN213628380U (en) | 2021-07-06 |
Family
ID=76631730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022585928.4U Active CN213628380U (en) | 2020-11-10 | 2020-11-10 | Multifunctional high-strength fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213628380U (en) |
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2020
- 2020-11-10 CN CN202022585928.4U patent/CN213628380U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 225700 science and Technology Industrial Park, Dainan Town, Xinghua City, Taizhou City, Jiangsu Province Patentee after: Jiangsu Minglu Special Steel Group Co.,Ltd. Address before: 225700 science and Technology Industrial Park, Dainan Town, Xinghua City, Taizhou City, Jiangsu Province Patentee before: JANGSU MINGLU STAINLESS STEEL CO.,LTD. |