CN219994145U - Anti-loosening double-end stud convenient to install - Google Patents

Abstract

The utility model discloses a locking double-end stud convenient to install, which comprises a double-end stud body, wherein one side of the double-end stud body is provided with a plurality of grooves, the outer side of the double-end stud body is in threaded connection with a nut, a hexagonal groove is formed in the nut, and a limiting assembly is arranged in the hexagonal groove; the limiting assembly comprises a hexagonal limiting plate, the hexagonal limiting plate is located inside a hexagonal groove, a circular through groove is formed in the hexagonal limiting plate, the positions between the limiting plate and the hexagonal limiting plate can be adjusted through a plurality of limiting blocks which can rotate, the limiting plate corresponds to the hexagonal groove and the groove, the hexagonal limiting plate can be accurately inserted into the hexagonal groove, then the position between the hexagonal limiting plate and a nut can be limited through the cooperation of a clamping hook and the clamping groove, and therefore limiting work of the hexagonal limiting plate on the position of the nut can be achieved, and loosening can be effectively prevented.

Description

Anti-loosening double-end stud convenient to install

Technical Field

The utility model relates to the technical field of bolt studs, in particular to a locking stud convenient to install.

Background

The stud is a cylindrical fastener with threads at two ends, one end of the stud is screwed into the main body when the stud is used, and the other end of the stud is fastened by a nut after the accessory is installed.

In the using process of the double-end stud, along with the vibration of the connecting equipment, the condition of loosening and even falling easily occurs.

The Chinese patent is granted, publication number is CN217440482U, discloses a convenient installation and locking hexagonal flange face stud, including the main double-screw bolt, the fixed support plectane that is provided with in column wall middle part of main double-screw bolt, the top fixedly connected with hexagonal flange face of support plectane, the inside of hexagonal flange face is fixed and is provided with round locking hexagonal groove, through being provided with a hexagonal flange face in the middle part of main double-screw bolt to through being provided with a locking hexagonal groove in the inside of hexagonal flange face, when threaded column and nut carry out threaded connection, the nut stretches into the inside part of locking hexagonal groove and carries out locking fixedly through fixing bolt, through connecting the bolt screw thread into locking fixed orifices in reaching the effect that runs through, can reach locking purpose.

When the anti-loosening device is in anti-loosening work, the nut needs to be stretched into the anti-loosening hexagonal groove, but because the nut is hexagonal, after the nut is connected with a threaded column through threads, the accurate butt joint of the nut and the hexagonal groove cannot be ensured, and the situation that the nut cannot stretch into the hexagonal groove frequently occurs.

And after the nut stretches into the hexagonal groove, a plurality of fixing bolts are used for fixing the position of the nut, so that a great deal of installation time is wasted, and the efficiency is low.

Meanwhile, the supporting circular plate and the hexagonal flange surface on the outer side of the main stud are fixedly connected with the outer side of the main stud, and when the main stud is used, the supporting circular plate and the hexagonal flange surface are blocked, so that the use environment is limited, and more conditions cannot be adapted.

Therefore, a locking double-end stud convenient to install is provided.

Disclosure of Invention

The utility model aims to provide a locking double-end stud which is convenient to install, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the anti-loosening double-end stud comprises a double-end stud body, wherein one side of the double-end stud body is provided with a plurality of grooves, the outer side of the double-end stud body is in threaded connection with a nut, a hexagonal groove is formed in the nut, and a limiting assembly is arranged in the hexagonal groove;

the limiting assembly comprises a hexagonal limiting plate, the hexagonal limiting plate is located inside a hexagonal groove, a circular through groove is formed in the hexagonal limiting plate, a plurality of limiting blocks are mounted inside the through groove and located inside a plurality of grooves respectively, and two clamping hooks which are clamped outside the nut are symmetrically mounted on the outer side of the hexagonal limiting plate.

Preferably: the inner side wall of the through groove is rotationally connected with a T-shaped slip ring.

Preferably: and the limiting blocks are arranged on the T-shaped slip ring.

Preferably: one side of the hexagonal limiting plate is provided with a locking threaded hole, and a locking bolt for fixing the position of the T-shaped slip ring is arranged in the locking threaded hole.

Preferably: and clamping grooves matched with the clamping hooks are symmetrically formed in the outer sides of the nuts.

Compared with the prior art, the utility model has the beneficial effects that: through a plurality of stopper that can rotate, can adjust the position between stopper and the hexagonal limiting plate, make it correspond with hexagonal groove and recess to make the inside that the hexagonal limiting plate can be accurate insert the hexagonal groove.

Then can restrict the position between hexagonal limiting plate and the nut through the cooperation of trip and joint groove to just can be through the limiting work of hexagonal limiting plate to the nut position, thereby can effectually prevent not hard up condition appearance.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a groove structure according to the present utility model;

FIG. 3 is a schematic view of the structure of the nut of the present utility model;

FIG. 4 is a schematic view of a spacing assembly according to the present utility model;

fig. 5 is a schematic cross-sectional view of a spacing assembly of the present utility model.

In the figure: 1. a stud body; 2. a groove; 3. a nut; 31. a hexagonal groove; 32. a clamping groove; 4. a limit component; 41. a T-shaped slip ring; 42. a limiting block; 43. locking the threaded hole; 44. a hook; 45. a hexagonal limiting plate; 46. and (5) through grooves.

Description of the embodiments

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Examples

Referring to fig. 1-5, the present utility model provides a technical solution: the anti-loosening double-end stud comprises a double-end stud body 1, wherein one side of the double-end stud body 1 is provided with a plurality of grooves 2, the outer side of the double-end stud body 1 is in threaded connection with a nut 3, a hexagonal groove 31 is formed in the nut 3, and a limiting component 4 is arranged in the hexagonal groove 31;

the limiting assembly 4 comprises a hexagonal limiting plate 45, the hexagonal limiting plate 45 is located in the hexagonal groove 31, a circular through groove 46 is formed in the hexagonal limiting plate 45, a plurality of limiting blocks 42 are installed in the through groove 46, the limiting blocks 42 are located in the grooves 2 respectively, and two clamping hooks 44 which are clamped on the outer side of the nut 3 are symmetrically installed on the outer side of the hexagonal limiting plate 45.

As shown in fig. 4 and 5: the T-shaped slip ring 41 is rotatably connected to the inner side wall of the through groove 46, and a plurality of limiting blocks 42 are arranged on the T-shaped slip ring 41; with the above arrangement, when the T-shaped slip ring 41 rotates, the plurality of stoppers 42 are driven to rotate, so that the positions of the stoppers 42 correspond to the positions of the grooves 2.

As shown in fig. 4: one side of the hexagonal limiting plate 45 is provided with a locking threaded hole 43, and a locking bolt for fixing the position of the T-shaped slip ring 41 is arranged in the locking threaded hole 43; with the above arrangement, the position of the T-shaped slip ring 41 can be fixed, and the positions of the plurality of stoppers 42 can be restricted.

As shown in fig. 3: the outer side of the nut 3 is symmetrically provided with a clamping groove 32 matched with the clamping hook 44; with the above arrangement, the limiting component 4 can be fixed on the nut 3 through the hook 44 and the clamping groove 32.

Working principle: after the end without the groove 2 of the stud body 1 is installed, the nut 3 is installed on the outer side of the groove 2 of the stud body 1 through threads, then the positions of the hexagonal limiting plate 45 and the limiting block 42 are adjusted according to the positions of the hexagonal groove 31 on the nut 3 and the groove 2 on the stud body 1, the positions between the hexagonal limiting plate 45 and the limiting block 42 can be adjusted through the T-shaped sliding ring 41, when the positions of the hexagonal limiting plate 45 and the hexagonal groove 31 correspond, and after the positions of the limiting block 42 and the groove 2 correspond, the positions of the T-shaped sliding ring 41 are extruded and fixed through locking bolts in the locking threaded holes 43, so that the positions between the limiting block 42 and the hexagonal limiting plate 45 are fixed.

Then insert the inside of recess 2 with a plurality of stopper 42, make hexagonal limiting plate 45 slide in the outside of stud body 1, afterwards make hexagonal limiting plate 45 insert the inside of hexagonal groove 31, fix the spacing to the position of hexagonal limiting plate 45 through trip 44 and joint groove 32 simultaneously to make hexagonal limiting plate 45 unable to break away from the inside of hexagonal groove 31, just accomplished holistic installation work this moment.

The device is used for fixing the limiting block 42 and the hexagonal limiting plate 45 together, limiting the position of the hexagonal limiting plate 45 through the groove 2 and the limiting block 42, inserting the hexagonal limiting plate 45 into the hexagonal groove 31, and limiting the position of the nut 3 through the hexagonal limiting plate 45, so that loosening can be effectively prevented.

When the nut is required to be removed, the two clamping hooks 44 and the clamping grooves 32 are separated by a tool, so that the limiting assembly 4 can be taken down, the nut 3 can rotate freely, and meanwhile, the clamping hooks 44 are made of metal and have elasticity, so that the position can be automatically restored, and the next use is convenient.

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

Claims (5)

1. The utility model provides a locking double-end stud of easy to assemble, includes double-end stud body (1), its characterized in that: one side of the double-end stud body (1) is provided with a plurality of grooves (2), the outer side of the double-end stud body (1) is in threaded connection with a nut (3), a hexagonal groove (31) is formed in the nut (3), and a limiting component (4) is arranged in the hexagonal groove (31);

limiting component (4) are including hexagonal limiting plate (45), hexagonal limiting plate (45) are located the inside of hexagonal groove (31), circular shape logical groove (46) have been seted up on hexagonal limiting plate (45), the internally mounted of logical groove (46) has a plurality of stopper (42), and a plurality of stopper (42) are located the inside of a plurality of recess (2) respectively, trip (44) in the outside of nut (3) are installed to the outside symmetry of hexagonal limiting plate (45).

2. The easy-to-install anti-lock stud according to claim 1, wherein: the inner side wall of the through groove (46) is rotatably connected with a T-shaped slip ring (41).

3. The easy-to-install anti-lock stud according to claim 2, wherein: the limiting blocks (42) are arranged on the T-shaped slip ring (41).

4. The easy-to-install anti-lock stud according to claim 2, wherein: one side of the hexagonal limiting plate (45) is provided with a locking threaded hole (43), and a locking bolt for fixing the position of the T-shaped slip ring (41) is arranged in the locking threaded hole (43).

5. The easy-to-install anti-lock stud according to claim 1, wherein: the outer side of the nut (3) is symmetrically provided with clamping grooves (32) matched with the clamping hooks (44).