CN210423380U - Leak protection corrosion hex bolts - Google Patents

Abstract

The utility model discloses a leak protection corrodes hex bolts, including bolt body, lock ring and visor, the bolt body comprises hex bolts lid and threaded rod, hex bolts lid and threaded rod structure as an organic whole, the lock ring gomphosis is on the threaded rod, be equipped with the gomphosis screw socket on the lock ring, be equipped with locking groove and first rubber gasket on the lock ring terminal surface, first rubber gasket is located the terminal surface in the locking groove outside, be equipped with second rubber gasket on the other terminal surface of lock ring. This hex bolts passes through the lock ring design of gomphosis structure, and the lock ring can increase the linking area to the locking mouth, and the leakproofness that lock ring and locking mouth linked up can be guaranteed to the second rubber gasket on lock ring and the locking mouth linking face, has avoided producing the condition in gap between lock ring and the locking mouth, and the visor locking is circled on the lock ring simultaneously, protects for the hexagonal spiral shell lid, has also avoided moist aqueous vapor to lead to the fact the condition of corrosion damage to the hexagonal spiral shell lid.

Description

Leak protection corrosion hex bolts

Technical Field

The utility model relates to a bolt equipment technical field specifically is a leak protection corrodes hexagon bolt.

Background

The bolt belongs to a mechanical part and is a cylindrical threaded fastener matched with a nut. A fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is used for fastening and connecting two parts with through holes. The hexagonal bolt belongs to one kind of bolt, and the hexagonal bolt is hexagonal head bolt (partial screw thread) -C level and hexagonal head bolt (full screw thread) -C level, is also known as hexagonal head bolt (crude), hair hexagonal head bolt, black iron screw.

Most do not all have protection device on current hex bolts, receive external factor's influence for a long time, the condition that can appear rusty corrosion is inevitable, and hex bolts is after the locking simultaneously, between hex bolts lid and the locking screw socket, can form the gap, can not reach absolute sealed, and some aqueous vapor can get into the locking hole through the gap downthehole, causes the condition of corruption to the screw rod.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a leak protection corrosion hexagonal bolt has solved traditional hexagonal bolt and has not had protection device, causes the rusty problem of bolt corrosion and hexagonal screw cap to form the linking gap when locking and between the locking screw socket easily, leads to the aqueous vapor to get into the locking downthehole, causes the problem that the threaded rod corrodes.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a leak protection corrosion hexagonal bolt, includes bolt body, lock ring and visor, the bolt body comprises hexagonal spiral shell lid and threaded rod, hexagonal spiral shell lid and threaded rod structure as an organic whole, the lock ring gomphosis is on the threaded rod, be equipped with the gomphosis spiral shell on the lock ring, be equipped with locking groove and first rubber gasket on the lock ring terminal surface, first rubber gasket is located the terminal surface in the locking groove outside, be equipped with second rubber gasket on the lock ring other terminal surface, the visor gomphosis is on the lock ring, the gomphosis of visor is served and is equipped with the locking spiral shell, locking spiral shell and visor structure as an organic whole, the nested rubber sleeve that has on the visor.

Preferably, the size of the embedding screw is the same as that of the threaded rod, embedding threads are arranged on the inner wall of the embedding screw, and the embedding threads are matched with the threads of the threaded rod uniformly.

Preferably, the first rubber gasket and the second rubber gasket are respectively bonded to two ends of the locking ring through strong glue, and the second rubber gasket and the locking ring are the same in size.

Preferably, the inner wall of the locking groove is provided with a locking thread, and the locking thread is matched with the thread of the locking spiral ring on the protective cover uniformly.

Preferably, a rubber ring is arranged on the cover body connected with the hexagonal screw cover and the locking ring, and the rubber ring is fixed through strong glue.

(III) advantageous effects

The utility model provides a leak protection corrodes hexagon bolt. The method has the following beneficial effects:

this hex bolts passes through the lock ring design of gomphosis structure, the lock ring can increase the linking area to the lock mouth, the leakproofness that lock ring and lock mouth linked up can be guaranteed to the second rubber gasket on lock ring and the lock mouth linking face, the condition that produces the gap between lock ring and the lock mouth has been avoided, the interpolation of visor simultaneously, after bolt locking, can lock visor gomphosis on lock ring, protect for the hex head spiral shell lid, the rubber sleeve on the visor can link up with the first rubber gasket on the lock ring simultaneously, the leakproofness of linking has been guaranteed, the condition that moist aqueous vapor caused corrosion damage to the hex head spiral shell lid has been avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the front structure of the locking ring of the present invention;

FIG. 3 is a back structural view of the locking ring of the present invention;

fig. 4 is a schematic view of the protective cover of the present invention.

In the figure, a bolt body-1, a locking ring-2, a protective cover-3, a hexagonal screw cover-4, a threaded rod-5, a locking groove-6, an embedded screw-mouth-7, a first rubber gasket-8, a second rubber gasket-9, a locking screw ring-10 and a rubber sleeve-11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: the utility model provides a leak protection corrosion hexagonal bolt, includes bolt body 1, lock ring 2 and visor 3, bolt body 1 comprises hexagonal spiral shell lid 4 and threaded rod 5, hexagonal spiral shell lid 4 and threaded rod 5 integrated into one piece, 2 gomphosis of lock ring are on threaded rod 5, be equipped with gomphosis screw 7 on the lock ring 2, be equipped with locking groove 6 and first rubber gasket 8 on 2 terminal surfaces of lock ring, first rubber gasket 8 is located the terminal surface in the 6 outsides of locking groove, be equipped with second rubber gasket 9 on 2 other terminal surfaces of lock ring, 3 gomphosis of visor are on lock ring 2, the gomphosis of visor 3 is served and is equipped with locking helicoid 10, locking helicoid 10 and 3 integrated into one piece structures of visor, the nested rubber sleeve 11 that has on the visor 3.

The size of the embedded screw port 7 is the same as that of the threaded rod 5, embedded threads are arranged on the inner wall of the embedded screw port 7, and the embedded threads are matched with the threads of the threaded rod 5 uniformly. The threaded rod and the locking ring can be embedded conveniently.

The first rubber gasket 8 and the second rubber gasket 9 are respectively bonded at two ends of the locking ring 2 through super glue, and the second rubber gasket 9 is the same as the locking ring 2 in size. The first rubber gasket is mainly used for realizing the tight connection between the locking ring and the protective cover, and the second rubber gasket is mainly used for realizing the sealed connection between the locking ring and the locking port.

And locking threads are arranged on the inner wall of the locking groove 6 and are matched with the threads of the locking coil 10 on the protective cover 3 uniformly. The protective cover mainly protects the hexagonal screw cap, so that the corrosion of the hexagonal screw cap is avoided.

The cover body connected with the hexagonal screw cap 4 and the locking ring 2 is provided with a rubber ring, and the rubber ring is fixed by strong glue. The rubber ring mainly realizes the locking between the hexagonal screw cap and the locking ring.

The working principle is as follows: this screw mainly used equipment's wall body is fixed and linking between the equipment, when using the bolt to lock equipment, at first, with lock ring 2 through screw thread nestification on threaded rod 5, run through equipment and connect in the wall body inside or inside the equipment again with threaded rod 5, it locks bolt body 1 to drive hexagonal spiral shell lid 4 through the screw instrument, after the locking, 2 one end of lock ring and hexagonal spiral shell lid 4 zonulae occludens, the other end and locking mouth zonulae occludens, finally, with visor 3 nestification on hexagonal spiral shell lid 4, it can with the locking groove 6 on the lock ring 2 to lock through locking spiral shell ring 10 on the visor 3, second rubber gasket 9 on the lock ring 2 can and provide sealed effect between the locking mouth, first rubber gasket 8 on the lock ring 2 can and the rubber sleeve 11 on the visor 3 between provide sealed effect.

The utility model discloses a bolt body 1, lock ring 2, visor 3, hexagonal spiral shell lid 4, threaded rod 5, locking groove 6, gomphosis screw 7, first rubber gasket 8, second rubber gasket 9, locking screw 10, rubber sleeve 11, the part is the part that general standard component or technical personnel in the field know, and its structure and principle all are this technical staff all can learn through the technical manual or obtain through conventional experimental method, the utility model provides a problem be that traditional hexagonal bolt does not have protection device, cause the rusty problem of bolt corrosion and hexagonal spiral shell lid to form between locking when locking and the locking screw and link up the gap, lead to the aqueous vapor to get into in the locking hole, cause the problem of threaded rod corrosion, the utility model discloses a lock ring 2 design of gomphosis structure, lock ring 2 can increase the linking area to the lock ring, and second rubber gasket 9 on lock ring 2 and the lock ring face links up can guarantee the leakproofness that lock ring 2 and lock ring link up The condition that produces the gap between retainer ring 2 and the locking mouth has been avoided, the interpolation of visor 3 simultaneously, after bolt locking, can lock 3 gomphosis of visor on retainer ring 2, protect for hexagonal spiral shell lid 4, rubber sleeve 11 on the visor 3 can link up with first rubber gasket 8 on the retainer ring 2 simultaneously, has guaranteed the leakproofness of linking up, has also avoided moist aqueous vapor to cause the condition of corrosion damage to hexagonal spiral shell lid 4.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a leak protection corrosion hex bolts which characterized in that: the bolt comprises a bolt body (1), a locking ring (2) and a protective cover (3), wherein the bolt body (1) is composed of a hexagonal screw cap (4) and a threaded rod (5), the hexagonal screw cap (4) and the threaded rod (5) are of an integrated structure, the locking ring (2) is embedded on the threaded rod (5), an embedded screw (7) is arranged on the locking ring (2), a locking groove (6) and a first rubber gasket (8) are arranged on one end face of the locking ring (2), the first rubber gasket (8) is arranged on the end face outside the locking groove (6), a second rubber gasket (9) is arranged on the other end face of the locking ring (2), the protective cover (3) is embedded on the locking ring (2), a locking screw ring (10) is arranged on the embedded end of the protective cover (3), and the locking screw ring (10) and the protective cover (3) are of an integrated structure, the protective cover (3) is nested with a rubber sleeve (11).

2. The corrosion-resistant hexagon bolt of claim 1, wherein: the size of the embedded screw (7) is the same as that of the threaded rod (5), embedded threads are arranged on the inner wall of the embedded screw (7), and the embedded threads are matched with the threads of the threaded rod (5) uniformly.

3. The corrosion-resistant hexagon bolt of claim 1, wherein: the first rubber gasket (8) and the second rubber gasket (9) are respectively bonded at two ends of the locking ring (2) through super glue, and the second rubber gasket (9) is the same as the locking ring (2) in size.

4. The corrosion-resistant hexagon bolt of claim 1, wherein: and locking threads are arranged on the inner wall of the locking groove (6), and are matched with the threads of the locking screw ring (10) on the protective cover (3) uniformly.

5. The corrosion-resistant hexagon bolt of claim 1, wherein: the cover body connected with the hexagonal screw cover (4) and the locking ring (2) is provided with a rubber ring, and the rubber ring is fixed by strong glue.

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