CN218992097U - Nonstandard spiral umbrella head high-strength fastener - Google Patents
Nonstandard spiral umbrella head high-strength fastener Download PDFInfo
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- CN218992097U CN218992097U CN202222867286.6U CN202222867286U CN218992097U CN 218992097 U CN218992097 U CN 218992097U CN 202222867286 U CN202222867286 U CN 202222867286U CN 218992097 U CN218992097 U CN 218992097U
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- umbrella head
- spiral umbrella
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- threaded rod
- reinforcing
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Abstract
The utility model relates to the technical field of fasteners, in particular to a non-standard spiral umbrella head high-strength fastener which comprises a spiral umbrella head, wherein one end of the spiral umbrella head is fixedly connected with a stud, the outer wall of the stud is in sliding connection with a mounting groove, the mounting groove is formed in the middle of the inner wall of a threaded rod, reinforcing devices are arranged on the upper side and the lower side of the inner wall of the threaded rod, the right side of the outer wall of the threaded rod is in threaded connection with a nut, and a metal gasket is sleeved in the middle of the outer wall of the threaded rod. The reinforcement sleeve made of steel with the strength between 335 and 510MP can effectively strengthen the strength of the joint between the stud and the external fixing piece by strengthening the fit between the rigid column and the reinforcement sleeve.
Description
Technical Field
The utility model relates to the technical field of fasteners, in particular to a high-strength fastener for a nonstandard spiral umbrella head.
Background
The nonstandard spiral umbrella head fastener is a spiral umbrella head fastener which is not manufactured according to the unified industry standard and specification issued by the nation.
The existing nonstandard spiral umbrella head fastener is mostly applied to large-scale buildings when in use, but because the strength of a stud part of the nonstandard spiral umbrella head fastener is limited, the stud part can be bent after the nonstandard spiral umbrella head fastener is impacted, so that the stud part is damaged, and if the stud part is made of high-strength steel, the high-strength steel is generally high in cost, the production and manufacturing cost can be increased, the high-strength nonstandard spiral umbrella head fastener cannot be guaranteed, meanwhile, the production cost can be reduced, and therefore the nonstandard spiral umbrella head fastener cannot be produced in a large scale.
Disclosure of Invention
The utility model aims to solve the problems that the existing nonstandard spiral umbrella head fastener cannot ensure high strength and reduce production cost, so that the nonstandard spiral umbrella head fastener cannot be produced in a large scale, and provides the nonstandard spiral umbrella head high-strength fastener.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a high strength fastener of nonstandard spiral umbrella head, includes the spiral umbrella head, the one end rigid coupling of spiral umbrella head has the double-screw bolt, the outer wall and the mounting groove sliding connection of double-screw bolt, the mounting groove is seted up in the middle of the inner wall of threaded rod, both sides are provided with reinforcing apparatus about the inner wall of threaded rod, the outer wall right side and the nut threaded connection of threaded rod, metal gasket has been cup jointed in the middle of the outer wall of threaded rod.
Preferably, the reinforcing device comprises a reinforcing rigid column, the right sides of the outer walls of the reinforcing rigid columns are fixedly connected with the threaded rods, the left sides of the outer walls of the reinforcing rigid columns are fixedly connected with reinforcing sleeves, and the inner walls of the reinforcing sleeves are tightly attached to the studs.
Preferably, the left ends of the two reinforced rigid columns are fixedly connected with the spiral umbrella head.
Preferably, the spiral umbrella head and the stud are combined together to form a nonstandard spiral umbrella head fastener.
Preferably, the left side of the outer wall of the threaded rod is sleeved with a rubber gasket.
The high-strength fastener for the nonstandard spiral umbrella head has the beneficial effects that: the reinforcing sleeve made of steel with the strength between 335 and 510MP can effectively strengthen the strength of the joint between the stud and the external fixing piece, and the reinforcing steel column made of steel with the strength between 400 and 600MPa is used for increasing the strength of the whole device, and the production cost can be reduced while the high strength of the nonstandard spiral umbrella head fastener is ensured by utilizing a part reinforcing mode, so that the nonstandard spiral umbrella head fastener can be produced in a large scale.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the connection structure at A in FIG. 1;
fig. 3 is a schematic diagram of a connection structure at B in fig. 1.
In the figure: 1. spiral umbrella head, 2, double-screw bolt, 3, reinforcing apparatus, 301, strengthen rigid column, 302, consolidate the cover, 4, auxiliary device, 401, fixture block, 5, threaded rod, 6, metal gasket, 7, nut, 8, mounting groove, 9, rubber gasket.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
example 1:
referring to fig. 1-3, in this embodiment: the utility model provides a high strength fastener of nonstandard spiral umbrella head, including spiral umbrella head 1, spiral umbrella head 1's one end rigid coupling has double-screw bolt 2, spiral umbrella head 1 and double-screw bolt 2 make up into nonstandard spiral umbrella head fastener jointly, the outer wall and the mounting groove 8 sliding connection of double-screw bolt 2, the mounting groove 8 is seted up in the middle of the inner wall of threaded rod 5, threaded rod 5 slides along the outer wall of double-screw bolt 2 through mounting groove 8, both sides are provided with reinforcing apparatus 3 about threaded rod 5's the inner wall, threaded rod 5's outer wall right side and nut 7 threaded connection, nut 7 has cup jointed metal gasket 6 along the screw thread limit rotation limit side-to-side movement in the middle of the outer wall of threaded rod 5, metal gasket 6 is used for making the connection inseparabler.
Referring to fig. 1 and 2, the reinforcing device 3 includes a reinforcing rigid column 301 and a reinforcing sleeve 302, the right sides of the outer walls of the two reinforcing rigid columns 301 are fixedly connected with a threaded rod 5, the reinforcing rigid column 301 is made of steel with the strength of 400-600MPa, the left sides of the outer walls of the two reinforcing rigid columns 301 are fixedly connected with the reinforcing sleeve 302, the reinforcing sleeve 302 is made of steel with the strength of 335-510MPa, the inner walls of the reinforcing sleeve 302 are tightly attached to a stud 2, the reinforcing sleeve 302 is used for reinforcing the strength between the stud 2 and an external fixing piece, the left ends of the two reinforcing rigid columns 301 are fixedly connected with a spiral umbrella head 1, the spiral umbrella head 1 and the stud 2 are jointly combined into a nonstandard spiral umbrella head fastener, the left side of the outer wall of the threaded rod 5 is sleeved with a rubber gasket 9, and the rubber gasket 9 is used for protecting the external fixing piece from scratch left by fixing;
the external fixing piece is fixed at the outer wall of the reinforcing sleeve 302, the reinforcing sleeve 302 made of steel with the strength of 335-510MPa can effectively strengthen the strength of the joint between the stud 2 and the external fixing piece, the reinforcing rigid column 301 made of steel with the strength of 400-600MPa is used for increasing the strength of the whole device, and the production cost can be reduced while the high strength of the nonstandard spiral umbrella head fastener is ensured by utilizing a part reinforcing mode, so that the nonstandard spiral umbrella head fastener can be produced in a large scale.
Working principle:
when the nonstandard spiral umbrella head high-strength fastener is used, firstly, an external fixing piece passes through the threaded rod 5 to reach the outer wall of the reinforcing sleeve 302, then the rubber gasket 9 and the metal gasket 6 sequentially pass through the threaded rod 5, and then the nut 7 is screwed into the threaded rod 5, so that the external fixing piece is fixed at the outer wall of the reinforcing sleeve 302, the strength of the joint between the stud 2 and the external fixing piece can be effectively enhanced by the reinforcing sleeve 302 made of steel with the strength of 335-510MPa, the strength of the whole device is enhanced by the reinforcing rigid column 301 made of steel with the strength of 400-600MPa, the high strength of the nonstandard spiral umbrella head fastener is ensured by utilizing a partial reinforcing mode, meanwhile, the production cost is reduced, the nonstandard spiral umbrella head fastener can be produced in a large quantity, the rubber gasket 9 is used for protecting the external fixing piece, scratches left by fixing are prevented, the connection is more compact, and the use of the device is completed.
Example 2:
referring to fig. 1 and 3, in this embodiment: the high-strength fastener of the nonstandard spiral umbrella head is characterized in that an auxiliary device 4 is arranged on the inner wall of a nut 7, the auxiliary device 4 comprises clamping blocks 401, the outer walls of the two clamping blocks 401 are in sliding connection with the nut 7 through sliding grooves, the clamping blocks 401 can move left and right along the sliding grooves on the nut 7, one sides of the two clamping blocks 401 are tightly attached to a threaded rod 5, and when the clamping blocks 401 move towards the direction of the nut 7, the nut 7 is limited to be separated from the threaded rod 5;
after the nut 7 is screwed on the threaded rod 5, two clamping blocks 401 are inserted into the sliding grooves of the nut 7, so that the rotation of the nut 7 is limited, and the nut 7 is prevented from falling off.
Working principle:
when the auxiliary device 4 is used, after the nut 7 is screwed on the threaded rod 5, two clamping blocks 401 are inserted into the sliding grooves of the nut 7, so that the rotation of the nut 7 is limited, the nut 7 is prevented from falling off, and the device is used.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (5)
1. The utility model provides a high strength fastener of nonstandard spiral umbrella head, includes spiral umbrella head (1), its characterized in that: one end rigid coupling of spiral umbrella head (1) has double-screw bolt (2), the outer wall and the mounting groove (8) sliding connection of double-screw bolt (2), in the middle of the inner wall of threaded rod (5) is seted up in mounting groove (8), both sides are provided with reinforcing apparatus (3) about the inner wall of threaded rod (5), the outer wall right side and the nut (7) threaded connection of threaded rod (5), metal gasket (6) have been cup jointed in the middle of the outer wall of threaded rod (5).
2. A non-standard spiral umbrella head high strength fastener as defined in claim 1, wherein: the reinforcing device (3) comprises reinforcing rigid columns (301), wherein the right sides of the outer walls of the reinforcing rigid columns (301) are fixedly connected with threaded rods (5), the left sides of the outer walls of the reinforcing rigid columns (301) are fixedly connected with reinforcing sleeves (302), and the inner walls of the reinforcing sleeves (302) are tightly attached to the studs (2).
3. A non-standard spiral umbrella head high strength fastener as defined in claim 2, wherein: the left ends of the two reinforced rigid columns (301) are fixedly connected with the spiral umbrella head (1).
4. A non-standard spiral umbrella head high strength fastener as defined in claim 1, wherein: the spiral umbrella head (1) and the stud (2) are combined together to form a nonstandard spiral umbrella head fastener.
5. A non-standard spiral umbrella head high strength fastener as defined in claim 1, wherein: the left side of the outer wall of the threaded rod (5) is sleeved with a rubber gasket (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222867286.6U CN218992097U (en) | 2022-10-31 | 2022-10-31 | Nonstandard spiral umbrella head high-strength fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222867286.6U CN218992097U (en) | 2022-10-31 | 2022-10-31 | Nonstandard spiral umbrella head high-strength fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218992097U true CN218992097U (en) | 2023-05-09 |
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ID=86223343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222867286.6U Active CN218992097U (en) | 2022-10-31 | 2022-10-31 | Nonstandard spiral umbrella head high-strength fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218992097U (en) |
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2022
- 2022-10-31 CN CN202222867286.6U patent/CN218992097U/en active Active
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