CN211820330U - Spring self-locking channel steel block-shaped nut - Google Patents
Spring self-locking channel steel block-shaped nut Download PDFInfo
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- CN211820330U CN211820330U CN202020329897.3U CN202020329897U CN211820330U CN 211820330 U CN211820330 U CN 211820330U CN 202020329897 U CN202020329897 U CN 202020329897U CN 211820330 U CN211820330 U CN 211820330U
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- spring
- locking
- locking plate
- locking piece
- bolt
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Abstract
The utility model discloses a cubic nut of spring auto-lock channel-section steel, including bolt, locking plate and locking piece, the locking plate is rectangle structure setting and middle through-hole that runs through and is provided with, the interlock end both sides middle part of locking plate is the downward protrusion respectively and is provided with the stopper, the locking piece is rectangle structure setting and both sides terminal surface and is clockwise's cambered surface setting respectively, the locking piece is provided with the antiskid tooth respectively at two cambered surface end upper surfaces, the locking piece middle part is provided with the screw that runs through from top to bottom, the through-hole that the pole portion of bolt passed the locking plate corresponds threaded connection with the lockhole on the locking piece, the spring has been put to the pole portion cover of bolt, the spring includes first spring and second spring, first spring is located between the head and the locking plate of bolt, the second spring is located between locking plate and the locking. The utility model discloses compact structure is reasonable, adopts two sets of spring fit locking, realizes that the quick from locking-type location of locking piece, and easy to assemble reduces the construction degree of difficulty, improves the efficiency of construction.
Description
Technical Field
The utility model relates to a cubic nut of spring auto-lock channel-section steel.
Background
The finished section steel bracket is a supporting and fixing frame which is formed by matching a connecting piece and section steel and is convenient and quick to mount, is generally used for building matching engineering, and can be used for fixing ventilation pipelines, various pipelines and the like. Shaped steel is in order to be connected with the connecting piece in the optional position, and the present shaped steel nut that adopts cooperatees with bolt and locking plate and uses, though can realize screwing, nevertheless need the staff to manually press the locking plate in the work progress, and the construction is inconvenient relatively, leads to whole efficiency of construction not good enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compact structure is reasonable, adopts two sets of spring cooperation locking, realizes that the quick from locking-type location of locking piece, and easy to assemble reduces the construction degree of difficulty, improves the cubic nut of efficiency of construction's spring auto-lock channel-section steel.
The technical scheme of the utility model, a cubic nut of spring auto-lock channel-section steel, including bolt, locking plate and locking piece, the locking plate is rectangle structure setting and middle through-hole that runs through and is provided with, the interlock end both sides middle part of locking plate is downward protrusion respectively and is provided with the stopper, the locking piece is rectangle structure setting and both sides terminal surface and is clockwise's cambered surface setting respectively, the locking piece is provided with anti-skidding tooth respectively at both sides cambered surface end upper surface, the screw that runs through about the locking piece middle part is provided with, the through-hole that the pole portion of bolt passed the locking plate corresponds threaded connection with the lockhole on the locking piece, the spring has been put to the pole portion cover of bolt, the spring includes first spring and second spring, first spring is located between the head of bolt and the locking plate, the second spring is located between locking plate and the locking piece.
In a preferred embodiment of the present invention, the upper surface of the locking plate is provided with a limiting groove at the through hole.
In a preferred embodiment of the present invention, the lower portion of the first spring is disposed in the limiting groove.
In a preferred embodiment of the present invention, the lower surface of the locking plate is provided with a protruding positioning block at the through hole.
In a preferred embodiment of the present invention, the upper surface of the locking piece is provided with a stopper.
In a preferred embodiment of the present invention, the upper portion of the second spring is sleeved on the outer ring of the positioning block, and the lower portion of the second spring is sleeved on the periphery of the limiting block.
In a preferred embodiment of the present invention, the elastic force of the first spring is greater than the elastic force of the second spring.
For a cubic nut of spring auto-lock channel-section steel, the utility model discloses compact structure is reasonable, adopts two sets of spring cooperation locking, realizes that the quick self-locking of locking piece fixes a position, and easy to assemble reduces the construction degree of difficulty, improves the efficiency of construction.
Drawings
Fig. 1 is a cross-sectional view of a preferred embodiment of the spring self-locking channel block nut of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to make more clear and definite definitions of the scope of the present invention.
The utility model relates to a cubic nut of spring auto-lock channel-section steel, as shown in fig. 1, including bolt 1, locking plate 2 and locking piece 3, wherein, locking plate 2 is rectangle structure setting and middle through-hole that runs through and is provided with, the interlock end both sides middle part of locking plate 2 is the downward protrusion respectively and is provided with stopper 4, locking piece 3 is rectangle structure setting and both sides terminal surface and is clockwise's cambered surface setting respectively, locking piece 3 is provided with anti-skidding tooth 5 respectively at two cambered surface upper surfaces, the screw that runs through about 3 middle parts of locking piece are provided with, bolt 1's pole portion passes locking plate 2's through-hole and the lockhole on the locking piece 3 corresponds threaded connection.
The spring has been put to bolt 1's pole portion cover includes first spring 6 and second spring 7, first spring 6 is located between bolt 1's head and the locking plate 2 and corresponds spacingly with the spacing groove 8 of 2 upper surfaces of locking plate, second spring 7 is located between locking plate 2 and locking piece 3, the locating piece 9 outer lane of screw hole department under 2 of locking plate is put to the upper portion cover of second spring 7, the lower part cover is put at the bellied stopper 10 periphery of 3 upper surfaces of locking piece, it is spacing to first spring 6 and second spring 7, avoid appearing the arbitrary phenomenon of sliding.
Meanwhile, in order to ensure the pressing stability of the locking plate 2 and the meshing stability of the locking block, the elastic force of the first spring 6 is larger than that of the second spring 7, and the locking plate 2 and the locking block 3 are ensured not to rotate along with the screwing of the bolt after being meshed on the matched channel steel.
The utility model relates to a cubic nut of spring auto-lock channel-section steel, the utility model discloses compact structure is reasonable, adopts two sets of spring cooperation locking, realizes the quick self-locking type location of locking piece, and easy to assemble reduces the construction degree of difficulty, improves the efficiency of construction.
The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can be covered within the protection scope of the present invention without changing or replacing the technical scope of the present invention disclosed by the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (7)
1. The utility model provides a cubic nut of spring auto-lock channel-section steel, includes bolt, locking plate and locking piece, the locking plate is rectangle structure setting and middle through-hole that is provided with, the interlock end both sides middle part of locking plate is downward protrusion respectively and is provided with the stopper, the locking piece is rectangle structure setting and both sides terminal surface and is clockwise's cambered surface setting respectively, the locking piece is provided with the antiskid tooth respectively at both cambered surfaces end upper surface, the locking piece middle part is provided with the screw that runs through from top to bottom, the pole portion of bolt passes the through-hole of locking plate and the lockhole on the locking piece corresponds threaded connection, its characterized in that: the spring is put to the pole portion cover of bolt, the spring includes first spring and second spring, first spring is located between the head of bolt and the locking plate, the second spring is located between locking plate and the locking piece.
2. The spring self-locking channel steel block nut as claimed in claim 1, wherein: the upper surface of the lock piece is provided with a limit groove in a concave manner at the through hole.
3. The spring self-locking channel steel block nut as claimed in claim 1, wherein: the lower part of the first spring is arranged in the limiting groove.
4. The spring self-locking channel steel block nut as claimed in claim 1, wherein: and a convex positioning block is arranged at the through hole on the lower surface of the locking plate.
5. The spring self-locking channel steel block nut as claimed in claim 1, wherein: the upper surface of the locking piece is provided with a limiting block in a protruding mode.
6. The spring self-locking channel steel block nut as claimed in claim 1, wherein: the upper part of the second spring is sleeved on the outer ring of the positioning block, and the lower part of the second spring is sleeved on the periphery of the limiting block.
7. The spring self-locking channel steel block nut as claimed in claim 1, wherein: the elastic force of the first spring is larger than that of the second spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020329897.3U CN211820330U (en) | 2020-03-17 | 2020-03-17 | Spring self-locking channel steel block-shaped nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020329897.3U CN211820330U (en) | 2020-03-17 | 2020-03-17 | Spring self-locking channel steel block-shaped nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211820330U true CN211820330U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020329897.3U Active CN211820330U (en) | 2020-03-17 | 2020-03-17 | Spring self-locking channel steel block-shaped nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211820330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113669352A (en) * | 2021-08-26 | 2021-11-19 | 嘉兴涵祺汽配科技股份有限公司 | A double-headed automobile bolt with protective function |
-
2020
- 2020-03-17 CN CN202020329897.3U patent/CN211820330U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113669352A (en) * | 2021-08-26 | 2021-11-19 | 嘉兴涵祺汽配科技股份有限公司 | A double-headed automobile bolt with protective function |
| CN113669352B (en) * | 2021-08-26 | 2022-11-25 | 嘉兴涵祺汽配科技股份有限公司 | Double-end automobile bolt with protect function |
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