CN210565613U

CN210565613U - Alloy steel fastener with long service life

Info

Publication number: CN210565613U
Application number: CN201921068745.6U
Authority: CN
Inventors: 金传辉; 金菘
Original assignee: Yangzhou Jinnuoer Stainless Steel Co ltd
Current assignee: Yangzhou Jinnuoer Stainless Steel Co ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-05-19
Anticipated expiration: 2029-07-10

Abstract

The utility model relates to an alloy steel fastener technical field just discloses a long service life's alloy steel fastener, including the screw thread part, the top welding of screw thread part has the nut part, the bayonet socket has been seted up at the top of nut part, the locating hole has been seted up to the inner chamber diapire of bayonet socket, the inner wall welding of locating hole has the spacing ring, the inside joint of locating hole has the inserted bar, the outside welding of inserted bar has the snap ring, the top welding of inserted bar has the roof. This long service life's alloy steel fastener, the roof is outwards extracted to the inside of cliping the arc recess through using tweezers to make the inserted bar break away from the locating hole, can add emollient or prevent rusty liquid to the inside of screw thread part, prevent rusty liquid and derive from the water conservancy diversion hole outwards after entering into the stock solution chamber, under the prerequisite of not unscrewing screw thread part, can add antirust liquid for the screw thread, prevent that the fastener from rustting, thereby increase the life of fastener.

Description

Alloy steel fastener with long service life

Technical Field

The utility model relates to an alloy steel fastener technical field specifically is a long service life's alloy steel fastener.

Background

The fastener is a mechanical part which is used for fastening and connecting and has wide application, the fastener has wide application industries, including energy, electronics, electrical appliances, machinery, chemical engineering, metallurgy, dies, hydraulic pressure and the like, and various fasteners can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical engineering, instruments, supplies and the like, and the fastener is a mechanical basic part which has the most wide application.

The fasteners have various types and specifications, different performance and purposes, and extremely high standardization, serialization and universalization degrees, most screws on mechanical equipment are exposed outside for a long time and are easy to rust through contact of air, rainwater, chemical gas and liquid, the screws are difficult to disassemble during equipment maintenance, antirust grease is timely smeared, the antirust grease is easy to age under certain environment, the cleanness and the service life of the equipment and the screw surfaces are influenced, and therefore the alloy steel fastener with long service life is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a long service life's alloy steel fastener possesses the advantage of preventing rusty long service life, has solved the screw on the mechanical equipment and has mostly exposed outside for a long time, and through air, rainwater, chemical gas, liquid contact very easily corrosion, the screw is dismantled the difficulty during equipment maintenance, in time paints rust-resistant grease, and rust-resistant grease is easily ageing under certain environment, influences the clean and tidy and life's of equipment and screw surface problem.

(II) technical scheme

For the purpose of realizing the aforesaid prevent rustting long service life, the utility model provides a following technical scheme: the utility model provides a long service life's alloy steel fastener, includes the screw thread part, the top welding of screw thread part has the nut part, the bayonet socket has been seted up at the top of nut part, the locating hole has been seted up to the inner chamber diapire of bayonet socket, the inner wall welding of locating hole has the spacing ring, the inside joint of locating hole has the inserted bar, the outside welding of inserted bar has the snap ring, the top welding of inserted bar has the roof, the arc recess has been seted up at the top of roof, the through wires hole has been seted up to the inner wall of arc recess, the stock solution chamber has been seted up at the top of screw thread part, the water conservancy diversion hole has been seted up to lateral wall and.

Preferably, the threaded part, the nut part and the snap ring are integrated, the threaded part is cylindrical, and threaded grooves are formed in the outer surface of the threaded part at equal intervals.

Preferably, the nut component is round, and the bayonet, the positioning hole, the liquid storage cavity and the flow guide hole are communicated.

Preferably, the bayonet is in a cross shape, the top plate, the inserted link and the limiting ring are integrated, and the top plate is in a round shape.

Preferably, the number of snap rings is two, and two snap rings distribute respectively on the inner wall of locating hole and stock solution chamber.

Preferably, the number of the arc-shaped grooves is two, and the two arc-shaped grooves are symmetrically distributed on the top of the top plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a long service life's alloy steel fastener possesses following beneficial effect:

this long service life's alloy steel fastener, it is inside and rotatory to go into the bayonet socket through the screwdriver card, make the screwed part get into in the fixed machinery, if card death or other condition appear in rotatory in-process, can use tweezers to clip the inside of arc recess and outwards extract the roof, thereby make the inserted bar break away from the locating hole, can add emollient or prevent rusty liquid to the inside of screwed part, prevent rusty liquid and get into behind the stock solution chamber and outwards derive from the water conservancy diversion hole, under the prerequisite of not unscrewing screwed down screwed part, can add antirust liquid for the screw thread, prevent that the fastener from rustting, thereby increase the life of fastener.

Drawings

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

fig. 2 is a top view of the present invention.

In the figure: 1 screw thread part, 2 nut parts, 3 bayonets, 4 locating holes, 5 roofs, 6 arc-shaped grooves, 7 threading holes, 8 inserted bars, 9 snap rings, 10 spacing rings, 11 liquid storage cavities and 12 diversion holes.

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. 1-2, an alloy steel fastener with a long service life comprises a threaded part 1, wherein the threaded part 1, a nut part 2 and a snap ring 9 are integrated, the threaded part 1 is cylindrical, threaded grooves are equidistantly formed in the outer surface of the threaded part 1, the nut part 2 is welded to the top of the threaded part 1, the nut part 2 is circular, a bayonet 3 is formed in the top of the nut part 2, the bayonet 3, a positioning hole 4, a liquid storage cavity 11 and a flow guide hole 12 are communicated, the bayonet 3 is cross-shaped, a positioning hole 4 is formed in the bottom wall of an inner cavity of the bayonet 3, a limiting ring 10 is welded to the inner wall of the positioning hole 4, an inserted rod 8 is clamped inside the positioning hole 4, snap rings 9 are welded to the outside of the inserted rod 8, the number of the snap rings 9 is two, the two snap rings 9 are respectively distributed on the inner walls of the positioning hole 4, roof 5, inserted bar 8 and spacing ring 10 are a whole, roof 5 is the circle form, arc recess 6 has been seted up at roof 5's top, arc recess 6's quantity is two, and 6 symmetric distribution of two arc recesses are at roof 5's top, through wires hole 7 has been seted up to arc recess 6's inner wall, stock solution chamber 11 has been seted up at screw part 1's top, water conservancy diversion hole 12 has been seted up to lateral wall and the equipartition distance of inner chamber rear side wall before stock solution chamber 11's the inner chamber, under the prerequisite of screw part 1 not unscrewed, can add antirust liquid for the screw mouth, prevent that the fastener from rustting, thereby increase the life of fastener, thereby reached and prevented rusty long service life's purpose.

When using, go into bayonet socket 3 inside and rotatory through the screwdriver card, make screwed part 1 get into in the fixed machinery, if card death or other circumstances appear in rotatory in-process, can use tweezers to clip the inside of arc recess 6 and outwards extract roof 5, thereby make inserted bar 8 break away from locating hole 4, can add emollient or prevent rusty liquid to the inside of screwed part 1, prevent rusty liquid and get into and export from water conservancy diversion hole 12 outwards behind the stock solution chamber 11, under the prerequisite of not unscrewing screwed part 1, can add antirust liquid for the screw thread mouth, prevent that the fastener from rustting, thereby increase the life of fastener.

To sum up, this alloy steel fastener long in service life, go into bayonet socket 3 inside and rotatory through the screwdriver card, make the screwed part 1 get into fixed machinery, if card is died or other circumstances appear in rotatory in-process, can use tweezers to clip the inside of arc recess 6 and outwards extract roof 5, thereby make inserted bar 8 break away from locating hole 4, can add emollient or prevent rusty liquid to the inside of screwed part 1, prevent rusty liquid and get out from water conservancy diversion hole 12 after entering stock solution chamber 11, under the prerequisite of not unscrewing screwed down screwed part 1, can add antirust liquid to the screw socket, prevent that the fastener from rustting, thereby increase the life of fastener, solved that the screw on the mechanical equipment is mostly exposed outside for a long time, through air, rainwater, chemical gas, liquid contact is very easily rusty, the screw dismantles difficultly during the equipment maintenance, in time scribble antirust grease, the rust-proof grease is easy to age under a certain environment, and the cleanness and the service life of the equipment and the screw surface are influenced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A long-life alloy steel fastener comprising a threaded component (1), characterized in that: the welding of the top of screw part (1) has nut component (2), bayonet socket (3) have been seted up at the top of nut component (2), locating hole (4) have been seted up to the inner chamber diapire of bayonet socket (3), the inner wall welding of locating hole (4) has spacing ring (10), the inside joint of locating hole (4) has inserted bar (8), the outside welding of inserted bar (8) has snap ring (9), the top welding of inserted bar (8) has roof (5), arc recess (6) have been seted up at the top of roof (5), through wires hole (7) have been seted up to the inner wall of arc recess (6), stock solution chamber (11) have been seted up at the top of screw part (1), water conservancy diversion hole (12) have been seted up to the impartial distance of lateral wall and inner chamber rear side wall before the inner chamber of stock solution chamber (.

2. A long-life alloy steel fastener as set forth in claim 1, wherein: the screw thread component (1), the nut component (2) and the clamping ring (9) are integrated, the screw thread component (1) is cylindrical, and thread grooves are formed in the outer surface of the screw thread component (1) at equal intervals.

3. A long-life alloy steel fastener as set forth in claim 1, wherein: the nut component (2) is in a round shape, and the bayonet (3), the positioning hole (4), the liquid storage cavity (11) and the flow guide hole (12) are communicated.

4. A long-life alloy steel fastener as set forth in claim 1, wherein: the bayonet (3) is in a cross shape, the top plate (5), the inserted rod (8) and the limiting ring (10) are integrated, and the top plate (5) is in a round shape.

5. A long-life alloy steel fastener as set forth in claim 1, wherein: the quantity of snap ring (9) is two, and two snap rings (9) distribute respectively on the inner wall of locating hole (4) and stock solution chamber (11).

6. A long-life alloy steel fastener as set forth in claim 1, wherein: the number of the arc-shaped grooves (6) is two, and the two arc-shaped grooves (6) are symmetrically distributed at the top of the top plate (5).