CN215109961U

CN215109961U - Anti-deformation stainless steel hexagon bolt

Info

Publication number: CN215109961U
Application number: CN202021956981.4U
Authority: CN
Inventors: 黄忠龙; 徐中荣; 李轲
Original assignee: Zhejiang Sanlin Metals Products Co Ltd
Current assignee: Zhejiang Sanlin Metals Products Co Ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-12-10
Anticipated expiration: 2030-09-09

Abstract

The utility model belongs to the technical field of the bolt, especially, a resistance to deformation stainless steel hexagon bolt, the power distribution box comprises a rod body, the surface of the body of rod is provided with the screw thread, the top lateral wall of the body of rod overlaps respectively and is established and is fixed with hexagonal piece No. one and No. two hexagonal pieces, the top of the body of rod is fixed with hexagonal piece No. three, the hexagonal recess has been seted up at the top of hexagonal piece No. three, the cross recess is seted up to the bottom of hexagonal recess, the surface cover of the body of rod is established and is fixed with the gasket, the top of gasket and the bottom fixed connection of hexagonal piece No. one. The utility model discloses a set up hexagonal piece No. one, No. two hexagonal pieces and No. three hexagonal pieces on the top of the body of rod, can use the spanner of three kinds of different specifications to carry out the dismouting to it, through setting up hexagonal recess and cross recess, when can not find the spanner, can use allen and cross to play, carry out the dismouting to it, so the suitability is stronger.

Description

Anti-deformation stainless steel hexagon bolt

Technical Field

The utility model relates to a bolt technical field specifically is a resistance to deformation stainless steel hexagon bolt.

Background

Bolt: a cylindrical threaded fastener matched with a nut is a fastener consisting of a head part and a screw (a cylinder with external threads), and needs to be matched with the nut to be used for fastening and connecting two parts with through holes.

According to the hexagonal flange bolt described in CN209164336U after the prior publication, although the hexagonal flange bolt has a good anti-slip effect, the outer hexagonal size of the bolt head of the hexagonal flange bolt is only suitable for a wrench of one specification, and when a special condition is met, for example, the wrench cannot be found, the hexagonal flange bolt cannot be disassembled and assembled, so the applicability is poor, and therefore, we propose an anti-deformation stainless steel hexagonal bolt to solve the above problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a resistance to deformation stainless steel hex bolts has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a resistance to deformation stainless steel hexagon bolt, includes the body of rod, the surface of the body of rod is provided with the screw thread, the top lateral wall of the body of rod overlaps respectively and is established and is fixed with hexagonal piece No. one and No. two hexagonal pieces, the top of the body of rod is fixed with hexagonal piece No. three, hexagonal groove has been seted up at the top of hexagonal piece No. three, cross recess is seted up to the bottom of hexagonal groove, the surface cover of the body of rod is established and is fixed with the gasket, the top of gasket and the bottom fixed connection of hexagonal piece No. one.

As an optimized technical scheme of the utility model, the through-hole has been seted up to the axle center department of the body of rod.

As an optimized technical scheme of the utility model, the material of the body of rod, No. one hexagonal piece, No. two hexagonal pieces, No. three hexagonal pieces and gasket is austenite-ferrite duplex stainless steel.

As an optimal technical scheme of the utility model, a hexagonal piece, No. two hexagonal pieces, No. three hexagonal pieces and gasket are the welding with the fixed mode of the body of rod.

As an optimized technical scheme of the utility model, the surface of the body of rod, No. one hexagonal piece, No. two hexagonal pieces, No. three hexagonal pieces and gasket has all coated wear-resisting anticorrosive paint.

(III) advantageous effects

Compared with the prior art, the utility model provides a resistance to deformation stainless steel hexagon bolt possesses following beneficial effect:

this resistance to deformation stainless steel hex bolts sets up a hexagonal piece, No. two hexagonal pieces and No. three hexagonal pieces through the top at the body of rod, can use the spanner of three kinds of different specifications to carry out the dismouting to it, through setting up hexagonal recess and cross recess, when can't find the spanner, can use hexagon socket head and cross to play, carries out the dismouting to it, so the suitability is stronger.

Drawings

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

fig. 2 is a schematic view of the whole structure of the present invention with another viewing angle.

In the figure: 1. a rod body; 2. a thread; 3. a first hexagonal block; 4. a second hexagonal block; 5. a third hexagonal block; 6. a hexagonal groove; 7. a cross-shaped groove; 8. a gasket; 9. and a through hole.

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.

Examples

Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model provides a resistance to deformation stainless steel hexagon bolt, includes the body of rod 1, the surface of the body of rod 1 is provided with screw thread 2, the top lateral wall of the body of rod 1 overlaps respectively to be established and is fixed with a hexagonal piece 3 and No. two hexagonal pieces 4, the top of the body of rod 1 is fixed with No. three hexagonal pieces 5, hexagonal recess 6 has been seted up at No. three hexagonal pieces 5's top, cross recess 7 is seted up to hexagonal recess 6's bottom, the surface cover of the body of rod 1 is established and is fixed with gasket 8, gasket 8's top and a hexagonal piece 3's bottom fixed connection.

In this embodiment, through setting up No. 3 hexagonal pieces, No. 4 hexagonal pieces and No. 5 hexagonal pieces of hexagonal pieces on the top of the body of rod 1, can use the spanner of three kinds of different specifications to carry out the dismouting to it, through setting up hexagonal recess 6 and cross recess 7, when can not find the spanner, can use hexagon socket and cross to play, carry out the dismouting to it, so the suitability is stronger.

Specifically, the axis of the rod body 1 is provided with a through hole 9.

In this embodiment, the through hole 9 is formed at the axis of the rod body 1, so as to reduce the material consumption and reduce the cost.

Specifically, the rod body 1, the first hexagonal block 3, the second hexagonal block 4, the third hexagonal block 5 and the gasket 8 are all made of austenite-ferrite duplex stainless steel.

In this embodiment, the rod body 1, the first hexagonal block 3, the second hexagonal block 4, the third hexagonal block 5, and the gasket 8 are all made of austenite-ferrite duplex stainless steel, because the austenite-ferrite duplex stainless steel has high structural strength, the deformation resistance is good.

Specifically, the first hexagonal block 3, the second hexagonal block 4, the third hexagonal block 5 and the gasket 8 are fixed to the rod body 1 by welding.

In this embodiment, the first hexagonal block 3, the second hexagonal block 4, the third hexagonal block 5, and the gasket 8 are fixed to the rod body 1 by welding because the welding is firmer.

Specifically, the surfaces of the rod body 1, the first hexagonal block 3, the second hexagonal block 4, the third hexagonal block 5 and the gasket 8 are coated with wear-resistant anticorrosive paint.

In this embodiment, through at the body of rod 1, No. one hexagonal piece 3, No. two hexagonal pieces 4, No. three hexagonal pieces 5 and gasket 8's surface coating wear-resisting anticorrosive coating, and wear-resisting anticorrosive coating is current KN7051 carborundum anticorrosive wear-resisting coating, this coating has better anticorrosive wear resistance, and have very high bonding strength with the metal class substrate, so can be at the body of rod 1, a hexagonal piece 3, No. two hexagonal pieces 4, No. three hexagonal pieces 5 and gasket 8's surface forms the one deck protective layer, can play better anticorrosion and wear-resisting effect, thereby can improve the life of bolt.

The utility model discloses a theory of operation and use flow: set up No. 3 hexagonal pieces, No. 4 hexagonal pieces and No. 5 hexagonal pieces through the top at the body of rod 1, can use the spanner of three kinds of different specifications to carry out the dismouting to it, through setting up hexagonal recess 6 and cross recess 7, when can not find the spanner, can use hexagon socket head and cross to play, carry out the dismouting to it, so the suitability is stronger.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a resistance to deformation stainless steel hex bolts, includes the body of rod (1), its characterized in that: the surface of the rod body (1) is provided with threads (2), the top outer side wall of the rod body (1) is respectively sleeved with a first hexagonal block (3) and a second hexagonal block (4), the top of the rod body (1) is fixed with a third hexagonal block (5), a hexagonal groove (6) is formed in the top of the third hexagonal block (5), a cross groove (7) is formed in the bottom of the hexagonal groove (6), a gasket (8) is fixedly arranged on the surface of the rod body (1), and the top of the gasket (8) is fixedly connected with the bottom of the first hexagonal block (3).

2. The deformation-resistant stainless hex bolt of claim 1, wherein: the axis of the rod body (1) is provided with a through hole (9).

3. The deformation-resistant stainless hex bolt of claim 1, wherein: the rod body (1), the first hexagonal block (3), the second hexagonal block (4), the third hexagonal block (5) and the gasket (8) are all made of austenite-ferrite duplex stainless steel.

4. The deformation-resistant stainless hex bolt of claim 1, wherein: the first hexagonal block (3), the second hexagonal block (4), the third hexagonal block (5) and the gasket (8) are welded with the rod body (1) in a fixing mode.

5. The deformation-resistant stainless hex bolt of claim 1, wherein: the surfaces of the rod body (1), the first hexagonal block (3), the second hexagonal block (4), the third hexagonal block (5) and the gasket (8) are coated with wear-resistant anticorrosive paint.