CN211924698U

CN211924698U - Nut structure with prevent skidding

Info

Publication number: CN211924698U
Application number: CN202020488228.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: Jiangsu Huajie Stainless Steel Product Co ltd
Current assignee: Jiangsu Huajie Stainless Steel Product Co ltd
Priority date: 2020-04-05
Filing date: 2020-04-05
Publication date: 2020-11-13
Anticipated expiration: 2030-04-05

Abstract

The utility model discloses a nut structure with anti-skidding function, which comprises a main nut, an auxiliary nut, a hinge, a concave clamping plate and a clamping pin, wherein one end of the auxiliary nut is welded with a metal backing plate, the auxiliary nut is connected with one end of a connecting metal post through threads, and the main nut, an inner groove, the auxiliary nut, the concave clamping plate, the clamping pin and the connecting metal post are mutually matched, the inner groove is arranged at the upper position and the lower position of the inner ring of the main nut, the clamping pin is transversely fixed in the inner groove, one side of the auxiliary nut is connected with the connecting metal post through threads, the connecting metal post is connected with the concave clamping plate, after the main nut and the auxiliary nut are both screwed with bolts, a metal thin clamping plate clamped on the auxiliary nut is opened, the auxiliary nut is slightly screwed, the auxiliary nut drives the connecting metal post to rotate, the connecting metal post drives the concave clamping plate, the concave clamping plate is clamped with the clamping pin in the main nut, the metal thin clamping plate at, the inner and outer clamping of the double nuts is realized, and the nut slipping condition is effectively prevented.

Description

Nut structure with prevent skidding

Technical Field

The utility model relates to a nut correlation technique field specifically is a nut structure with prevent skidding.

Background

The nut is a nut, and is screwed together with a bolt or a screw rod to play a role in fastening, and an element which is necessary for all production and manufacturing machines is divided into carbon steel, stainless steel, non-ferrous metal (such as copper) and the like according to different materials. But the reliability of such self-locking is reduced in dynamic loads. We will take some locking measures in some important occasions, guarantee the reliability of nut locking, and current nut has long-time use back, the condition that easily appears not hard up, skids, can't die with the bolt lock, for this reason the utility model provides a nut structure with prevent skidding is used for solving above-mentioned problem.

Disclosure of Invention

An object of the utility model is to provide a nut structure with prevent skidding to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a nut structure with prevent skidding, includes main nut, vice nut, hinge, concave cardboard and bayonet lock, the one end screw connection of main nut and hinge, the other end and the thin card piece screw connection of metal of hinge, the one end and the metal backing plate welding of vice nut, vice nut and the one end threaded connection who is connected the metal post, the other end of connecting the metal post is connected with the inside pothook of being connected the metal post.

Preferably, the inside of the auxiliary nut is provided with a blind threaded hole, and the outer surface of the connecting metal column is provided with threads.

Preferably, the main nut is a hexagonal flange face locking nut, and the outer surface of the auxiliary nut is provided with a clamping groove matched with the thin metal card in size.

Preferably, the thin metal card is made of stainless steel, and a pull ring is arranged on the outer surface of the thin metal card.

Preferably, one end of each connecting metal column is provided with a concave clamping plate, the concave clamping plates are inverted T-shaped, and the number of the concave clamping plates is two.

Preferably, two groups of clamping pins are symmetrically arranged inside the main nut and connected with the concave clamping plate clamping hooks.

Preferably, two groups of metal thin clamping pieces are arranged at symmetrical positions outside the main nut, and the auxiliary nut is a slotted round nut.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the main nut of the device is a hexagonal flange face locking nut, the nut of the type is selected for convenient locking of the main nut and a bolt, the auxiliary nut is a round nut with a groove, two groups of metal thin clamping pieces are arranged at the positions of the outer surface of the main nut which are vertically symmetrical, the two groups of metal thin clamping pieces are rotatably connected with the main nut through the hinge, similarly, two groups of clamping grooves are arranged at the positions of the outer surface of the auxiliary nut which are vertically symmetrical and are convenient to clamp with one ends of the metal thin clamping pieces, when the anti-skid nut is used, the metal thin clamping pieces of the main nut are firstly clamped with the auxiliary nut, the main nut and the auxiliary nut are ensured to be of an integral structure, then a worker screws the main nut and the auxiliary nut on a bolt column of the bolt, through the matching of the parts, the nut and the bolt are convenient to lock, the main nut and the auxiliary nut are prevented from slipping in the process of screwing with the bolt, and the practicability of the device is improved;

2. the utility model discloses a main nut, the inner groovy, vice nut, concave cardboard, mutually supporting of bayonet lock and connecting metal post, be equipped with the inner groovy in the upper and lower position of main nut inner circle, transversely be fixed with the bayonet lock in the inner groovy, and there is connecting metal post in one side threaded connection of vice nut, connecting metal post is connected with concave cardboard again, after main nut and vice nut are all screwed up the bolt, open the thin card of metal of block at vice nut, slightly screw the vice nut, vice nut drives connecting metal post and rotates, connecting metal post drives concave cardboard, concave cardboard then with main nut inner circle bayonet lock block, the thin card of metal in the outside block on vice nut again, the inside and outside block of two nuts has been realized, the effectual nut condition of skidding that has prevented appears;

3. the utility model discloses a mutually supporting of thin metal card piece and pull ring is equipped with a pull ring at the surface of thin metal card piece top, makes things convenient for the staff to stimulate thin metal card piece, improves the device practicality, accords with humanized design.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a sectional view of the internal structure of the present invention;

fig. 3 is a partially enlarged schematic view of the present invention.

In the figure: the nut comprises a main nut 1, an inner groove 11, an auxiliary nut 2, a connecting metal column 22, a metal backing plate 21, a hinge 3, a metal thin clamping sheet 31, a pull ring 32, a clamping groove 34, a concave clamping sheet 4 and a clamping pin 5.

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. 1-3, the present invention provides a technical solution: the utility model provides a nut structure with prevent skidding, includes main nut 1, vice nut 2, hinge 3, concave clamping plate 4 and bayonet lock 5, main nut 1 and hinge 3's one end screw connection, hinge 3's the other end and the thin card 31 screw connection of metal, the one end and the metal backing plate 21 welding of vice nut 2, vice nut 2 and the one end threaded connection of being connected metal post 22, the other end of being connected metal post 22 is connected with the inside pothook of being connected metal post 22.

Furthermore, the inner part of the auxiliary nut 2 is provided with a threaded blind hole 23, and the outer surface of the metal column 22 is provided with threads, so that the parts can be conveniently disassembled and assembled.

Furthermore, the type of the main nut 1 is a hexagonal flange face lock nut, and the outer surface of the auxiliary nut 2 is provided with a clamping groove 34 matched with the thin metal clamping piece 31 in size, so that the auxiliary nut 2 and the thin metal clamping piece 31 can be conveniently clamped.

Further, the thin metal card 31 is made of stainless steel, and the outer surface of the thin metal card 31 is provided with a pull ring 32, so that the thin metal card 31 can be pulled by a worker conveniently.

Furthermore, one end of the connecting metal column 22 is provided with a concave clamping plate 4, the concave clamping plate 4 is in an inverted T shape, and the number of the concave clamping plates 4 is two, so that the practicability of the device is improved.

Furthermore, two groups of clamping pins 5 are symmetrically arranged in the main nut 1, and the clamping pins 5 are connected with the clamping hooks of the concave clamping plate 4, so that the clamping pins 5 and the concave clamping plate 4 are conveniently locked.

Furthermore, the external symmetrical position of main nut 1 is equipped with two sets of metal thin card 31, and the kind of vice nut 2 is the grooved round nut, improves the locking efficiency of device.

The working principle is as follows: firstly, two groups of metal thin clamping pieces 31 are arranged at the vertically symmetrical positions of the outer surface of a main nut 1 of the antiskid device, the two groups of metal thin clamping pieces 31 are rotatably connected with the main nut 1 through hinges 3, and similarly, two groups of clamping grooves 34 are arranged at the vertically symmetrical positions of the outer surface of an auxiliary nut 2 and are convenient to clamp with one end of each metal thin clamping piece 31; then, inner grooves 11 are formed in the upper and lower positions of the inner ring of the main nut 1, bayonet locks 5 are transversely fixed in the inner grooves 11, a connecting metal column 22 is connected to one side of each auxiliary nut 2 in a threaded manner, the connecting metal column 22 is connected with a concave clamping plate 4, after bolts are screwed on the main nut 1 and the auxiliary nut 2, a thin metal clamping plate 31 clamped on the auxiliary nut 2 is opened, the auxiliary nut 2 is slightly screwed, the auxiliary nut 2 drives the connecting metal column 22 to rotate, the connecting metal column 22 drives the concave clamping plate 4, the concave clamping plate 4 is clamped with the bayonet locks 5 on the inner ring of the main nut 1, and the thin metal clamping plate 31 on the outer side is clamped on the auxiliary nut 2, so that the inner and outer clamping of the double nuts is realized, and the nut slipping is effectively prevented; finally, the outer surface above the thin metal card 31 is provided with a pull ring 32, which is convenient for workers to pull the thin metal card 31, improves the practicability of the device and accords with humanized design.

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. The utility model provides a nut structure with prevent skidding, includes main nut (1), vice nut (2), hinge (3), concave cardboard (4) and bayonet lock (5), its characterized in that, the one end screw connection of main nut (1) and hinge (3), the other end and the thin card of metal (31) screw connection of hinge (3), the one end and the metal backing plate (21) welding of vice nut (2), vice nut (2) and the one end threaded connection who is connected metal post (22), the other end of connecting metal post (22) is connected with the inside pothook of being connected metal post (22).

2. The structure of claim 1, wherein the nut further comprises: the interior of the auxiliary nut (2) is provided with a threaded blind hole (23), and the outer surface of the connecting metal column (22) is provided with threads.

3. The structure of claim 1, wherein the nut further comprises: the main nut (1) is a hexagonal flange face locking nut, and the outer surface of the auxiliary nut (2) is provided with a clamping groove (34) matched with the metal thin clamping piece (31) in size.

4. The structure of claim 1, wherein the nut further comprises: the thin metal card (31) is made of stainless steel, and a pull ring (32) is arranged on the outer surface of the thin metal card (31).

5. The structure of claim 4, wherein the nut further comprises: one end of the connecting metal column (22) is provided with a concave clamping plate (4), the concave clamping plate (4) is inverted T-shaped, and the number of the concave clamping plates (4) is two.

6. The structure of claim 1, wherein the nut further comprises: two groups of clamping pins (5) are symmetrically arranged in the main nut (1), and the clamping pins (5) are connected with the concave clamping plate (4) through clamping hooks.

7. The structure of claim 1, wherein the nut further comprises: the external symmetrical position of main nut (1) is equipped with two sets of metal thin card pieces (31), the kind of vice nut (2) is fluted round nut.