CN215596136U

CN215596136U - Tensile bolt of high strength

Info

Publication number: CN215596136U
Application number: CN202121640344.0U
Authority: CN
Inventors: 朱根玉; 符爱凤; 朱立松; 许剑; 孙涛
Original assignee: Jiangsu New Xunda Stainless Steel Products Co ltd
Current assignee: Jiangsu New Xunda Stainless Steel Products Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-01-21
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a high-strength tensile bolt, which comprises a metal main body and a nut, wherein when in use, the nut in a device is firstly rotated and screwed through a thread groove to be taken out, a first gasket is simultaneously taken out, then the device passes through circular holes of two parts to be fixed, a second gasket in the device is pressed into a fixed groove arranged in the metal main body on the device, and simultaneously an anti-falling block is matched to ensure that the linkage of the bolt is more stable, the tensile strength of the device is improved, a strength rod is arranged in the device to improve the strength of the device and prolong the service life of the device, the taken-off first gasket can be placed above the nut and screwed and fixed through the thread groove, a thread opening in the device is used for fixing while screwing, the stability of the fixing is ensured, and the use efficiency of the device is improved, thus completing the use of the device.

Description

Tensile bolt of high strength

Technical Field

The utility model relates to the technical field of bolts, in particular to a high-strength tensile bolt.

Background

The bolt is a mechanical part, a cylindrical threaded fastener matched with a nut, a fastener composed of a head and a screw rod needs to be matched with the nut and is used for fastening and connecting two parts with through holes, the connection form is called bolt connection, if the nut is screwed off from the bolt, the two parts can be separated, so the bolt connection belongs to detachable connection, and the strength and the tensile strength of the bolt need to be considered when the bolt is used, so the high-strength tensile bolt is provided.

The bolts used at present cannot be suitable for high-strength environment connection during installation, and cannot be effectively fixed to resist stretching, so that the using effect of the device is reduced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a high-strength tensile bolt, which solves the above problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a tensile bolt of high strength, includes metal main part and nut, metal main part upper end seted up the screw thread mouth, and the screw thread mouth lower extreme has seted up the fixed slot, the fixed slot lower extreme install the intensity pole, and intensity pole lower extreme installs the thread groove, the thread groove lower extreme install the anticreep piece, the nut install the outer wall at the thread groove.

Preferably, the upper end of the nut is provided with a first gasket, and the upper end of the first gasket is provided with a second gasket.

Preferably, the threaded opening is tightly attached to the metal body, and the metal body is of a concave structure.

Preferably, the anti-falling block is tightly attached to the metal main body, and the anti-falling block and the metal main body are distributed in parallel.

Preferably, the nut is in threaded connection with the metal body through a thread groove, and the nut and the metal body are distributed in parallel.

Preferably, the second gasket is connected with the metal body in a clamping manner through a fixing groove, and the size of the second gasket is smaller than that of the fixing groove.

Compared with the prior art, the utility model has the beneficial effects that: when the device is used, firstly, the nut in the device is rotated and screwed to be taken out through the thread groove, and the first gasket is taken out simultaneously, then the device passes through the round holes of two parts needing to be fixed, the second gasket in the device is pressed into the fixing groove formed in the metal main body of the device, the bolt can be guaranteed to be more stably linked by the anti-falling block in a matched mode, the tensile strength of the device is improved, the strength of the device is improved by installing the strength rod in the device, the service life of the device is prolonged, secondly, the taken-off first gasket can be placed above the nut, the first gasket is screwed and fixed through the thread groove, a thread opening in the device is fixed when the first gasket is screwed, the fixing stability is guaranteed, the use efficiency of the device is improved, and therefore the use process of the device is completed.

Drawings

FIG. 1 is a schematic sectional view of a high strength tensile bolt according to the present invention;

FIG. 2 is a schematic top view of a metal body of a high strength tensile bolt according to the present invention;

FIG. 3 is a schematic view of an anti-separation block structure of a high-strength tensile bolt according to the present invention;

fig. 4 is a side view of a strength bar in a high strength tension bolt according to the present invention.

In figure 1, a metal body; 2. a threaded opening; 3. fixing grooves; 4. a strength bar; 5. a thread groove; 6. an anti-drop block; 7. a nut; 8. a first gasket; 9. a second gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a tensile bolt of high strength, includes metal main part 1 and nut 7, 1 upper end of metal main part seted up

screw thread mouth

2, and 2 lower extremes of screw thread mouth have seted up

fixed slot

3, 3 lower extremes of fixed slot

install intensity pole

4, and 4 lower extremes of intensity pole

install thread groove

5, 5 lower extremes of thread groove install anticreep piece 6, nut 7 install the outer wall at thread groove 5.

The upper end of the nut 7 is provided with a first gasket 8, and the upper end of the first gasket 8 is provided with a second gasket 9.

The threaded opening 2 is tightly attached to the metal main body 1, and the metal main body 1 is of a concave structure.

The anti-falling block 6 is tightly attached to the metal main body 1, and the anti-falling block 6 is distributed in parallel with the metal main body 1.

The nut 7 is in threaded connection with the metal body 1 through the thread groove 5, and the nut 7 is distributed in parallel with the metal body 1.

The second gasket 9 is connected with the metal body 1 through the fixing groove 3 in a clamping manner, and the size of the second gasket 9 is smaller than that of the fixing groove 3.

It should be noted that, the utility model is a high-strength tensile bolt, when in use, firstly, the nut 7 in the device is taken out by rotating and screwing through the thread groove 5, and the first gasket 8 is taken out at the same time, then the device is passed through the circular holes of two parts to be fixed, the second gasket 9 in the device is pressed into the fixed groove 3 arranged in the metal main body 1 of the device, and the anti-drop block 6 is matched to ensure that the linkage of the bolt is more stable, and simultaneously the tensile strength of the device is improved, and the strength rod 4 arranged in the device improves the strength of the device, prolongs the service life of the device, secondly, the taken-off first gasket 8 can be placed above the nut 7, and is screwed and fixed through the thread groove 5, and the thread opening 2 in the device is used for fixing while screwing, so as to ensure the stability of fixing, and improve the use efficiency of the device, thus completing the use of the device.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tensile bolt of high strength which characterized in that: including metal main part (1) and nut (7), metal main part (1) upper end seted up screw thread mouth (2), and screw thread mouth (2) lower extreme seted up fixed slot (3), fixed slot (3) lower extreme install intensity pole (4), and intensity pole (4) lower extreme install thread groove (5), thread groove (5) lower extreme install anticreep piece (6), nut (7) install the outer wall at thread groove (5).

2. A high-strength tension bolt as defined in claim 1, wherein: nut (7) upper end install first gasket (8), and second gasket (9) are installed to first gasket (8) upper end.

3. A high-strength tension bolt as defined in claim 1, wherein: the threaded port (2) is tightly attached to the metal main body (1), and the metal main body (1) is of a concave structure.

4. A high-strength tension bolt as defined in claim 1, wherein: the anti-falling block (6) is tightly attached to the metal main body (1), and the anti-falling block (6) and the metal main body (1) are distributed in parallel.

5. A high-strength tension bolt as defined in claim 2, wherein: the nut (7) is in threaded connection with the metal main body (1) through the thread groove (5), and the nut (7) and the metal main body (1) are distributed in parallel.

6. A high-strength tension bolt as defined in claim 2, wherein: the second gasket (9) is connected with the metal main body (1) in a clamping mode through the fixing groove (3), and the size of the second gasket (9) is smaller than that of the fixing groove (3).