CN216666183U - Dustproof corrosion-resistant hexagon socket bolt - Google Patents
Dustproof corrosion-resistant hexagon socket bolt Download PDFInfo
- Publication number
- CN216666183U CN216666183U CN202220056492.6U CN202220056492U CN216666183U CN 216666183 U CN216666183 U CN 216666183U CN 202220056492 U CN202220056492 U CN 202220056492U CN 216666183 U CN216666183 U CN 216666183U
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- Prior art keywords
- sealing ring
- corrosion
- screw
- resistant
- screw head
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- Expired - Fee Related
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- 238000005260 corrosion Methods 0.000 title claims abstract description 42
- 230000007797 corrosion Effects 0.000 title claims abstract description 41
- 238000007789 sealing Methods 0.000 claims abstract description 58
- 239000000428 dust Substances 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 abstract description 6
- 230000003628 erosive effect Effects 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 6
- 230000003647 oxidation Effects 0.000 abstract description 4
- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 11
- 241000251468 Actinopterygii Species 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Gasket Seals (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
The application discloses an ash-proof corrosion-resistant inner hexagon bolt, which comprises a bolt head, wherein the top of the bolt head is provided with a hexagon groove and a stud, which is fixedly arranged at the bottom of the screw head, a dust cap which is sleeved outside the screw head and is fixedly connected with the screw head through a fastening mechanism, a sealing ring groove, which is arranged at the outer side of the bottom surface of the screw head, a corrosion-resistant sealing ring is arranged in the sealing ring groove, after the stud is screwed into the screw hole, the corrosion-resistant sealing ring is abutted against the setting surfaces of the sealing ring groove and the screw hole to form sealing, so that liquid with erosion capacity, such as rainwater, is prevented from entering the screw hole from a gap between the screw head and the setting surface of the screw hole, and through the arrangement of the dustproof cover, the corrosion-resistant sealing ring is fixed, the screw head is covered, the phenomenon that the screw head is corroded and accelerated due to oxidation or scratch in the air after being exposed for a long time is avoided, and the service life and the sealing effect of the inner hexagonal bolt are prolonged.
Description
Technical Field
The utility model relates to an ash-proof corrosion-resistant inner hexagon bolt.
Background
A cylindrical threaded fastener for a nut is matched with the nut and used for tightly connecting two parts with through holes, the connection form is called bolt connection, if the nut is screwed off from a bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection, bolts are required on hardware fittings, the traditional bolts have single functions and do not have sealing performance, particularly the bolts for the chemical industry are not suitable for machines with higher requirements on sealing performance, after long-time use, the bolts are easily fixed with the nuts due to rusting, the disassembly is inconvenient, the corrosion resistance is poor, the bolts are easily affected by corrosion and fail, and the use and installation of equipment are influenced, so that improvement is needed.
Disclosure of Invention
The present invention is directed to solving one of the technical problems of the prior art.
The application provides a prevent grey corrosion-resistant hexagon socket head cap screw, a serial communication port, include:
the top of the screw head is provided with a hexagonal groove;
the stud is fixedly arranged at the bottom of the screw head;
the dustproof cover is sleeved on the outer side of the screw head and is fixedly connected with the screw head through a fastening mechanism;
a seal ring groove provided outside the bottom surface of the screw head;
a corrosion resistant seal ring disposed in the seal ring groove.
Adopt foretell anti-dust corrosion-resistant hexagon socket head cap screw, back in the double-screw bolt screw in screw, corrosion-resistant sealing washer and the face butt that sets up of sealed annular groove and screw, it is sealed to form, prevent that liquid that has the erosive ability such as rainwater from getting into the screw from the gap between the face that sets up of spiral shell head and screw, setting through the shield, fix corrosion-resistant sealing washer, and cover the spiral shell head, avoid the spiral shell head to expose for a long time in the air by oxidation or by the fish tail and lead to the phenomenon that spiral shell head corrosion speed accelerates to take place, the holistic life of hexagon socket head cap screw and sealed effect have been improved.
The fastening mechanism includes:
the mounting grooves are provided with a pair of mounting grooves which are respectively arranged at two opposite ends of the outer wall of the screw head;
a pair of mounting plates which are vertically slidably mounted in the mounting grooves, respectively;
a screw hole provided on the mounting plate;
and the threaded end of the small bolt penetrates through the dustproof cover and the screw head and then extends into the mounting groove to be in threaded connection with the screw hole.
Further comprising:
and the sealing washer is sleeved on the outer side of the small bolt and arranged between the top of the small bolt and the outer wall of the dust cover.
Further comprising:
the first inclined plane is arranged at the bottom of the side wall of the inner wall of the dustproof cover;
the second inclined plane is arranged on the outer side of the corrosion-resistant sealing ring and is abutted against the first inclined plane;
the first sealing ring is arranged in the sealing ring groove and is positioned on the inner side of the corrosion-resistant sealing ring;
wherein, the corrosion-resistant sealing washer inside wall all inclines to set up and mutual butt with a sealing washer outside.
Further comprising:
and the second sealing ring is arranged between the inner side wall of the dustproof cover and the outer side wall of the screw head.
The advantageous effects of the present invention will be explained in detail in the embodiments, thereby making the advantageous effects more apparent.
Drawings
Fig. 1 is a schematic structural view of a specific embodiment of an ash-proof and corrosion-resistant hexagon socket head cap screw in an embodiment of the present application.
Reference numerals
The anti-corrosion sealing device comprises a screw head 1, a hexagonal groove 2, a stud 3, a dust cover 4, a sealing ring groove 5, a corrosion-resistant sealing ring 6, a mounting groove 7, a mounting plate 8, a small bolt 9, a sealing washer 10, an inclined plane I11, a sealing washer I12 and a sealing washer II 13.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The server provided by the embodiment of the present application is described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.
Example 1:
as shown in fig. 1, an embodiment of the present application provides an ash-proof and corrosion-resistant hexagon socket head cap screw, which is characterized by comprising:
the top of the screw head 1 is provided with a hexagonal groove 2;
the stud 3 is fixedly arranged at the bottom of the screw head 1;
the dustproof cover 4 is sleeved on the outer side of the screw head 1 and is fixedly connected with the screw head 1 through a fastening mechanism;
a seal ring groove 5 provided outside the bottom surface of the screw head 1;
a corrosion-resistant sealing ring 6, which is arranged in the sealing ring groove 5.
In the embodiment of the application, adopt foretell anti-dust corrosion-resistant hexagon socket head cap screw, back in the double-screw bolt 3 screw in screw, corrosion-resistant sealing washer 6 and the face butt that sets up of sealed annular 5 and screw, it is sealed to form, prevent that liquid that has the erosive ability such as rainwater from getting into the screw from the gap between the face that sets up of spiral shell head 1 and screw, setting through shield 4, fix corrosion-resistant sealing washer 6, and cover spiral shell head 1, avoid spiral shell head 1 to expose for a long time in the air by the oxidation or by the fish tail and lead to the phenomenon of spiral shell head 1 corrosion speed to take place, the holistic life of hexagon socket head cap screw and sealed effect have been improved.
Example 2:
in this embodiment, in addition to including the structural features of the previous embodiment, the fastening mechanism includes:
a pair of mounting grooves 7 which are respectively arranged at two opposite ends of the outer wall of the screw head 1;
a pair of mounting plates 8 which are vertically slidably mounted in each of the mounting grooves 7, respectively;
screw holes provided on the mounting plate 8;
and the threaded end of the small bolt 9 penetrates through the dustproof cover 4 and the screw head 1 and then extends into the mounting groove 7 to be in threaded connection with the screw hole.
In this embodiment, because the above structure is adopted, before the screw head 1 is sleeved with the dust cap 4, each mounting plate 8 is inserted into each mounting groove 7, then the screw head 1 is sleeved with the moisture-proof cap, each small bolt 9 passes through the dust cap 4 and the screw head 1 and then is connected with the mounting plate 8 through threads, the threaded end of the small bolt 9 keeps clearance fit with the dust cap 4 and the screw head 1, along with the screwing of the small bolt 9, the mounting plate 8 rises to the top end of the mounting groove 7, so that the dust cap 4 is fixed, the dust cap 4 is prevented from being separated from the screw head 1, the screw head 1 is prevented from being corroded and oxidized, and the service life of the screw head 1 is prolonged.
Example 3:
in this embodiment, in addition to the structure of the foregoing embodiment, the method further includes:
and the sealing washer 10 is sleeved on the outer side of the small bolt 9 and is arranged between the top of the small bolt 9 and the outer wall of the dust cover 4.
In this embodiment, due to the adoption of the above structure, through the arrangement of the sealing washer 10, it is prevented that rainwater and other liquids with erosion capability enter between the dust cap 4 and the screw head 1 through the gap between the small bolt 9 and the dust cap 4, so that the phenomenon that the screw head 1 is eroded and oxidized occurs, and the service life of the screw head 1 is prolonged.
Example 4:
in this embodiment, in addition to the structural features of the foregoing embodiment, the method further includes:
the first inclined plane 11 is arranged at the bottom of the side wall of the inner wall of the dustproof cover 4;
the second inclined surface is arranged on the outer side of the corrosion-resistant sealing ring 6 and is abutted against the first inclined surface 11;
the first sealing ring 12 is arranged in the sealing ring groove 5 and is positioned on the inner side of the corrosion-resistant sealing ring 6;
wherein, the inside wall of the corrosion-resistant sealing ring 6 and the outside of the first sealing ring 12 are obliquely arranged and are mutually abutted.
In this embodiment, because the structure is adopted, when the dust cap 4 is fixed through the fastening mechanism, the dust cap 4 is pressed downwards, the corrosion-resistant sealing ring 6 is pushed to move inwards through the cooperation of the first inclined surface 11 and the second inclined surface, and because the first sealing ring 12 and the corrosion-resistant sealing ring 6 are matched through the inclined surfaces, the first sealing ring 12 is pressed downwards, so that the first sealing ring 12 is tightly abutted against the setting surface of the screw hole and the inner side of the corrosion-resistant sealing ring 6, and the sealing effect between the screw head 1 and the setting surface of the screw hole is further improved.
Example 5:
in this embodiment, in addition to the structural features of the foregoing embodiment, the method further includes:
and the second sealing ring 13 is arranged between the inner side wall of the dustproof cover 4 and the outer side wall of the screw head 1.
In this embodiment, owing to adopted foretell structure, through the setting of sealing washer two 13, prevent that liquid that has the erosive ability such as rainwater from getting into between spiral shell head 1 outer wall and the inner wall of shield 4 between 4 inside wall bottoms of shield and spiral shell head 1 inside wall bottoms, improve spiral shell head 1's life, avoid spiral shell head 1 to be corroded the oxidation by liquid that has the erosive ability such as rainwater.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the utility model is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (5)
1. The utility model provides a prevent grey corrosion-resistant hexagon socket head cap screw which characterized in that includes:
the top of the screw head (1) is provided with a hexagonal groove (2);
the stud (3) is fixedly arranged at the bottom of the screw head (1);
the dustproof cover (4) is sleeved on the outer side of the screw head (1) and is fixedly connected with the screw head (1) through a fastening mechanism;
a sealing ring groove (5) arranged outside the bottom surface of the screw head (1);
a corrosion-resistant sealing ring (6) arranged in the sealing ring groove (5).
2. The ash-proof corrosion-resistant hexagon socket bolt as claimed in claim 1, wherein the fastening mechanism comprises:
the mounting grooves (7) are provided with a pair and are respectively arranged at two opposite ends of the outer wall of the screw head (1);
a pair of mounting plates (8) which are vertically slidably mounted in the mounting grooves (7) respectively;
a screw hole provided on the mounting plate (8);
and the threaded end of the small bolt (9) penetrates through the dustproof cover (4) and the screw head (1) and then extends into the mounting groove (7) to be in threaded connection with the screw hole.
3. The ash-proof corrosion-resistant hexagon socket head cap screw of claim 2, further comprising:
and the sealing washer (10) is sleeved on the outer side of the small bolt (9) and is arranged between the top of the small bolt (9) and the outer wall of the dust cover (4).
4. The ash-proof corrosion-resistant hexagon socket head cap screw of claim 1, further comprising:
the first inclined plane (11) is arranged at the bottom of the side wall of the inner wall of the dustproof cover (4);
the second inclined plane is arranged on the outer side of the corrosion-resistant sealing ring (6) and is abutted against the first inclined plane (11);
the first sealing ring (12) is arranged in the sealing ring groove (5) and is positioned on the inner side of the corrosion-resistant sealing ring (6);
wherein, the inner side wall of the corrosion-resistant sealing ring (6) and the outer side of the first sealing ring (12) are obliquely arranged and mutually abutted.
5. The ash-proof corrosion-resistant hexagon socket head cap screw of claim 1, further comprising:
and the second sealing ring (13) is arranged between the inner side wall of the dustproof cover (4) and the outer side wall of the screw head (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220056492.6U CN216666183U (en) | 2022-01-09 | 2022-01-09 | Dustproof corrosion-resistant hexagon socket bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220056492.6U CN216666183U (en) | 2022-01-09 | 2022-01-09 | Dustproof corrosion-resistant hexagon socket bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216666183U true CN216666183U (en) | 2022-06-03 |
Family
ID=81762316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220056492.6U Expired - Fee Related CN216666183U (en) | 2022-01-09 | 2022-01-09 | Dustproof corrosion-resistant hexagon socket bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216666183U (en) |
-
2022
- 2022-01-09 CN CN202220056492.6U patent/CN216666183U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220603 |