CN220185569U - High-strength bolt structure - Google Patents
High-strength bolt structure Download PDFInfo
- Publication number
- CN220185569U CN220185569U CN202321961860.2U CN202321961860U CN220185569U CN 220185569 U CN220185569 U CN 220185569U CN 202321961860 U CN202321961860 U CN 202321961860U CN 220185569 U CN220185569 U CN 220185569U
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- CN
- China
- Prior art keywords
- screw head
- screw
- strength bolt
- bolt structure
- sealing plug
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- 238000007789 sealing Methods 0.000 claims description 28
- 230000003014 reinforcing effect Effects 0.000 abstract description 22
- 230000002787 reinforcement Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000004873 anchoring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model discloses a high-strength bolt structure, and particularly relates to the technical field of bolts, which comprises a screw head, a screw rod and a nut, wherein a reinforcing sleeve is arranged on the outer side of the screw head, a mounting hole is formed in the surface of the reinforcing sleeve, a fixing screw is arranged in the mounting hole, a connecting groove is formed in the bottom end of the screw head, a connecting ring is arranged in the connecting groove, a gasket main body is fixed at the bottom end of the connecting ring, the screw rod is fixed at the central position of the bottom end of the screw head, and the nut is arranged on the outer side of the screw rod. According to the screw head, the reinforcing sleeve is arranged on the outer side of the screw head and fixed through the plurality of groups of fixing screws, when the screw head is used, the reinforcing sleeve is used for reinforcing the outer side of the screw head, so that the screw head on the inner side is prevented from deforming due to use, the fixing screws can be unscrewed in the later stage, the mechanical energy of the reinforcing sleeve is removed, and the auxiliary reinforcement of the screw head by the high-strength bolt structure is realized.
Description
Technical Field
The utility model relates to the technical field of bolts, in particular to a high-strength bolt structure.
Background
The bolt structure is generally a steel structure bolt, the steel structure bolt is a high-strength bolt and is also a standard component, the fastening performance of the bolt structure is relatively good, the steel structure bolt is mainly applied to steel structure engineering and is used for connecting a connecting point of a steel structure steel plate, the bolt structure is generally composed of a head part, a screw rod, a gasket and a nut and is used for fastening and connecting two parts with through holes or an anchoring component for anchoring a connected component to a base material;
the screw head of high strength bolt structure is generally hexagonal cylinder, and the collocation spanner uses, when using, if damage or deformation appear in the edges and corners department of hexagonal screw head, easily influence the use of spanner to and holistic dismouting operation, consequently need improve it, make it be convenient for use more.
Disclosure of Invention
The utility model aims to provide a high-strength bolt structure so as to solve the problem that the hexagonal bolt head of the high-strength bolt structure is easy to influence the later disassembly and assembly if deformed along with the use in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high strength bolt structure, includes spiral shell head, screw rod and nut, the outside of spiral shell head is provided with the reinforcement cover, the surface of reinforcement cover is provided with the mounting hole, the inside of mounting hole is provided with the fixed screw, the bottom of spiral shell head is provided with the spread groove, the inside of spread groove is provided with the go-between, the bottom mounting of go-between has the gasket main part, the surface of gasket main part is provided with the side opening, the bottom mounting of gasket main part has anti-skidding lug, the central point put department of spiral shell head bottom is fixed with the screw rod, the outside of screw rod is provided with the nut.
Preferably, the top of the screw head is provided with a hexagonal auxiliary groove, a sealing plug is arranged in the hexagonal auxiliary groove, an anti-slip convex strip is fixed on the surface of the sealing plug, and a sealing gasket is fixed on the top of the sealing plug.
Preferably, the cross section of the hexagonal auxiliary groove is larger than that of the sealing plug, and the hexagonal auxiliary groove and the sealing plug form a clamping structure.
Preferably, the anti-slip convex strips are arranged on the surface of the sealing plug in a plurality, and the anti-slip convex strips are distributed at equal intervals.
Preferably, the cross section of the mounting hole is larger than that of the screw head, and the mounting hole and the screw head form a detachable structure.
Preferably, the inside of spread groove is provided with the internal thread, the surface of go-between is provided with the external screw thread, the spread groove is connected through the screw thread with the go-between.
Preferably, the skid-proof blocks are fixed at the bottom end of the gasket body, and the skid-proof blocks are distributed in a ring shape.
Compared with the prior art, the utility model has the beneficial effects that: the reinforcing sleeve is arranged on the outer side of the screw head and fixed through a plurality of groups of fixing screws, when the screw head is used, the reinforcing sleeve is used for reinforcing the outer side of the screw head, so that the screw head on the inner side is prevented from deforming due to use, the fixing screws can be unscrewed in the later period, the mechanical energy of the reinforcing sleeve is removed for replacement or maintenance, and the auxiliary reinforcing property of the high-strength bolt structure to the screw head is realized;
the hexagonal auxiliary groove is arranged at the center of the top of the screw head and is in a hexagonal design and is matched with the hexagonal wrench, the sealing plug is taken out from the inner side of the hexagonal auxiliary groove, the hexagonal auxiliary groove is exposed, and an operator can choose the hexagonal wrench to disassemble and assemble the bolt structure by means of the hexagonal auxiliary groove, so that convenience in use of the high-strength bolt structure is realized;
through being provided with gasket main part and skid-proof block, the gasket main part passes through the screw thread cooperation between go-between and the spread groove, install in the bottom position of spiral shell head, bolt structure normally forward rotation is screwed up, when reverse rotation, appear not hard up, skid-proof block of gasket main part bottom can provide frictional force when spiral shell head is reversed, at this moment, spiral shell head and screw rod if continue reverse rotation to move up, because of skid-proof block provides frictional force, the gasket main part is motionless, the spread groove is along with the spiral shell head up-and-down rotation, because of the gasket main part still links to each other with the spiral shell head through the go-between, the skid-proof block of gasket main part and bottom still pastes in the base level, locking nature when multiplicable whole use has strengthened locking nature when this high strength bolt structure uses.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
fig. 4 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present utility model.
In the figure: 1. a screw head; 2. a hexagonal auxiliary groove; 3. a sealing plug; 4. an anti-slip raised line; 5. a sealing gasket; 6. reinforcing the sleeve; 7. a mounting hole; 8. a set screw; 9. a connecting groove; 10. a connecting ring; 11. a gasket body; 12. a side hole; 13. an anti-slip bump; 14. a screw; 15. and (3) a nut.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the high-strength bolt structure comprises a screw head 1, a screw rod 14 and a nut 15, wherein a hexagonal auxiliary groove 2 is formed in the top end of the screw head 1, a sealing plug 3 is arranged in the hexagonal auxiliary groove 2, anti-slip raised strips 4 are fixed on the surface of the sealing plug 3, a sealing gasket 5 is fixed on the top end of the sealing plug 3, the cross section of the hexagonal auxiliary groove 2 is larger than that of the sealing plug 3, the hexagonal auxiliary groove 2 and the sealing plug 3 form a clamping structure, a plurality of anti-slip raised strips 4 are arranged on the surface of the sealing plug 3, and the anti-slip raised strips 4 are distributed at equal intervals;
specifically, as shown in fig. 1, 2 and 3, when in use, after the sealing plug 3 is pulled out of the hexagonal auxiliary groove 2, the hexagonal auxiliary groove 2 is positioned at the center of the top of the screw head 1 and is in a hexagonal design, so that the disassembly and assembly operation of the bolt structure can be performed by means of the cooperation of the hexagonal wrench and the hexagonal auxiliary groove 2;
the outer side of the screw head 1 is provided with a reinforcing sleeve 6, the surface of the reinforcing sleeve 6 is provided with a mounting hole 7, the inside of the mounting hole 7 is provided with a fixing screw 8, the cross section of the mounting hole 7 is larger than that of the screw head 1, and the mounting hole 7 and the screw head 1 form a detachable structure;
specifically, as shown in fig. 1, 2, 3 and 4, in use, the reinforcing sleeve 6 can be sleeved on the outer side of the screw head 1, and a fixing screw 8 is installed at a mounting hole 7 on the surface of the reinforcing sleeve 6 to fix the reinforcing sleeve 6, so that the reinforcing sleeve 6 is prevented from falling off;
the bottom of the screw head 1 is provided with a connecting groove 9, a connecting ring 10 is arranged in the connecting groove 9, internal threads are arranged in the connecting groove 9, external threads are arranged on the surface of the connecting ring 10, the connecting groove 9 is connected with the connecting ring 10 through threads, a gasket main body 11 is fixed at the bottom of the connecting ring 10, a side hole 12 is arranged on the surface of the gasket main body 11, anti-slip bumps 13 are fixed at the bottom of the gasket main body 11, a plurality of anti-slip bumps 13 are fixed at the bottom of the gasket main body 11, the anti-slip bumps 13 are distributed in an annular mode, a screw 14 is fixed at the central position of the bottom of the screw head 1, and a nut 15 is arranged on the outer side of the screw 14;
specifically, as shown in fig. 1, 2, 3 and 4, in use, the gasket body 11 is mounted at the bottom of the screw head 1 through the threaded engagement between the top connecting ring 10 and the connecting groove 9 at the bottom of the screw head 1, so that friction between the gasket body and the base surface can be increased when the screw head 1 is used, and simultaneously, the anti-slip bump 13 at the bottom side of the gasket body 11 can also increase friction between the screw head 1 and the screw 14 when the screw head 1 and the screw 14 are reversed, if the screw head 1 and the screw 14 continue to rotate reversely, the connecting groove 9 moves upwards along with the rotation of the screw head 1, but the connecting ring 10 at the top of the gasket body 11 is still connected with the connecting groove 9 to form a whole with the screw head 1, presses against the base surface, and prevents loosening of the screw structure to a certain extent.
Working principle: when the screw head 1 is used, the cross section of the screw head 1 is of a hexagonal design and matched with a spanner, the screw rod 14 at the bottom is inserted into the hole, the screw head is fixed through threaded fit with the nut 15, the reinforcing sleeve 6 is sleeved on the surface of the screw head 1, and is fixedly mounted through the plurality of groups of fixing screws 8, the screw head 1 is protected on the surface, when the spanner is dismounted, the screw head is contacted with the reinforcing sleeve 6, if the reinforcing sleeve 6 is worn or damaged, the fixing screws 8 can be unscrewed, the replacement operation of the reinforcing sleeve 6 is carried out, if the surface of the screw head 1 still wears out, when the screw head is difficult to be matched with the spanner, an operator can pull out the sealing gasket 5 at the top of the screw head 1 and the sealing plug 3, the hexagonal auxiliary groove 2 at the center position of the top of the screw head 1 is exposed, the cross section of the hexagonal auxiliary groove 2 is of the hexagonal design and can be matched with the hexagonal spanner, the gasket body 11 can be mounted through the hexagonal auxiliary groove 2, the dismounting operation can be assisted on the screw head 1 and the screw rod 14, the gasket body 11 is mounted through the threaded fit between the top connecting ring 10 and the bottom connecting groove 9 of the screw head 1, the gasket body can be mounted on the bottom connecting ring 1 and the screw head 1, the bottom surface of the screw head 1 can be reversely connected with the screw head 1 through the screw head 1 or the screw head 1 through the reverse-shaped auxiliary groove 11, the reverse friction base surface is increased, the friction base surface of the gasket is increased, the friction base surface is increased between the gasket body and the gasket body is prevented from being connected with the screw head 1 and the screw head 1, the screw head 1 is reversely has a friction base surface 1, the friction base surface is provided, the base surface is provided with the base surface 1, and the base surface is provided.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. High strength bolt structure, including spiral shell head (1), screw rod (14) and nut (15), its characterized in that: the outside of spiral shell head (1) is provided with consolidates cover (6), the surface of consolidating cover (6) is provided with mounting hole (7), the inside of mounting hole (7) is provided with fixed screw (8), the bottom of spiral shell head (1) is provided with spread groove (9), the inside of spread groove (9) is provided with go-between (10), the bottom mounting of go-between (10) has gasket main part (11), the surface of gasket main part (11) is provided with side opening (12), the bottom mounting of gasket main part (11) has anti-skidding lug (13), the central point department of spiral shell head (1) bottom is fixed with screw rod (14), the outside of screw rod (14) is provided with nut (15).
2. The high strength bolt structure of claim 1, wherein: the novel anti-slip sealing device is characterized in that a hexagonal auxiliary groove (2) is formed in the top end of the screw head (1), a sealing plug (3) is arranged in the hexagonal auxiliary groove (2), an anti-slip raised line (4) is fixed on the surface of the sealing plug (3), and a sealing gasket (5) is fixed on the top end of the sealing plug (3).
3. The high strength bolt structure of claim 2, wherein: the cross section of the hexagonal auxiliary groove (2) is larger than that of the sealing plug (3), and the hexagonal auxiliary groove (2) and the sealing plug (3) form a clamping structure.
4. The high strength bolt structure of claim 2, wherein: the anti-slip raised strips (4) are arranged on the surface of the sealing plug (3), and the anti-slip raised strips (4) are distributed at equal intervals.
5. The high strength bolt structure of claim 1, wherein: the cross section of the mounting hole (7) is larger than that of the screw head (1), and the mounting hole (7) and the screw head (1) form a detachable structure.
6. The high strength bolt structure of claim 1, wherein: the inside of spread groove (9) is provided with the internal thread, the surface of go-between (10) is provided with the external screw thread, spread groove (9) are connected through the screw thread with go-between (10).
7. The high strength bolt structure of claim 1, wherein: the anti-skid convex blocks (13) are fixed at the bottom end of the gasket main body (11), and the anti-skid convex blocks (13) are distributed in a ring shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321961860.2U CN220185569U (en) | 2023-07-25 | 2023-07-25 | High-strength bolt structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321961860.2U CN220185569U (en) | 2023-07-25 | 2023-07-25 | High-strength bolt structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220185569U true CN220185569U (en) | 2023-12-15 |
Family
ID=89100854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321961860.2U Active CN220185569U (en) | 2023-07-25 | 2023-07-25 | High-strength bolt structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220185569U (en) |
-
2023
- 2023-07-25 CN CN202321961860.2U patent/CN220185569U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |