Anti-thread-slipping double-bolt-head bolt

Abstract

The utility model provides an anti-thread-slipping double-bolt-head bolt, which relates to the technical field of bolts and comprises a double-head bolt, threaded grooves are symmetrically arranged on the outer wall of the double-head bolt, mounting grooves are arranged at two ends of the double-head bolt, fastening bolts are mounted in the mounting grooves, a connecting disc is mounted at the top of each fastening bolt, and the connecting disc is mounted on the outer wall of the double-head bolt. Supporting plates are symmetrically installed on the outer side of the connecting disc, nuts are symmetrically installed on the outer side of the stud, and one end of each supporting plate is connected with the corresponding nut. The fastening bolt is installed in the installation groove by rotating the fastening bolt, so that the clamping block at one end of the supporting plate is clamped with the clamping groove formed in the surface of the nut, the supporting plate abuts against the nut, a certain limiting effect is provided for the nut, the stability of the nut is guaranteed, loosening between the nut and the stud is avoided, and the service life of the stud is prolonged. Therefore, the connection tightness is ensured, the installation structure is more stable, and the stability and reliability of the installation structure are further ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of bolts, in particular to an anti-slip wire double-bolt head bolt. Background Art

[0002] Stud bolts are also called double-headed screws or double-headed studs. They are used to connect mechanical fixed links. Stud bolts have threads on both ends, and the screw in the middle can be thick or thin. They are generally used in mining machinery, bridges, automobiles, motorcycles, boiler steel structures, tower cranes, large-span steel structures and large buildings.

[0003] When the existing double-bolt head bolt is in use, the nut and the nut are easy to loosen, which easily leads to the problem that the bolt installation is not stable enough, causing the parts to loosen and affecting the normal use of the equipment. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that the nut and the nut are easy to loosen, which easily leads to unstable bolt installation, looseness between parts and affects the normal use of equipment, and proposes a non-slip wire double bolt head bolt.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a non-slip wire double-bolt head bolt, including a stud bolt, the outer wall of the stud bolt is symmetrically provided with thread grooves, both ends of the stud bolt are provided with installation grooves, the inside of the installation groove is installed with a fastening bolt, the top of the fastening bolt is installed with a connecting plate, the outer side of the connecting plate is symmetrically provided with a support plate, the outer side of the stud bolt is symmetrically provided with a nut, and one end of the support plate is connected to the nut.

[0006] Preferably, a fourth sealing ring is installed on the surface of the nut, a third sealing ring is installed on the surface of the nut, the third sealing ring is arranged on the outside of the fourth sealing ring, and a sealing gasket is installed on the outside of the stud bolt.

[0007] Preferably, a clamping block is installed at one end of the support plate, a clamping groove is provided on the surface of the nut, and the clamping block is arranged inside the clamping groove.

[0008] Preferably, a second sealing ring is installed on the surface of the sealing gasket, and a first sealing ring is installed on the surface of the sealing gasket.

[0009] Preferably, the second sealing ring is arranged on the outside of the first sealing ring.

[0010] Preferably, a threaded opening is provided inside the installation groove, and the threaded opening is connected to the outer side of the fastening bolt.

[0011] Preferably, the length of the stud bolt is 10 mm.

[0012] Preferably, the diameter of the stud bolt is 3mm-5mm.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, by rotating the fastening bolt installed inside the installation groove, the clamping block at one end of the support plate is clamped with the clamping groove provided on the surface of the nut, so that the support plate abuts against the nut, providing a certain limiting effect on the nut, which is beneficial to ensure the stability of the nut, avoid loosening between the nut and the stud bolt, ensure the tightness of the connection, make it more stable, and thus ensure the stability and reliability of the installation structure, while reducing equipment failures caused by unstable connection and extending the service life of the equipment.

[0015] 2. In the utility model, a first sealing ring and a second sealing ring are installed on the surface of the sealing gasket, and a third sealing ring and a fourth sealing ring are installed on the surface of the nut, which is conducive to providing a sealing effect, preventing water vapor and impurities from entering the connection part, ensuring the stability and reliability of the connection, and at the same time reducing the problems of wear and rust of the stud bolts caused by external environmental factors, thereby extending the service life of the stud bolts. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional structural schematic diagram of a double-bolt head bolt with anti-slip wire is proposed for the utility model;

[0017] Figure 2 Another angle structural schematic diagram of a double bolt head bolt with anti-slip wire is provided for the utility model;

[0018] Figure 3 A schematic diagram of the partial decomposition structure of a double-bolt head bolt with anti-slip wire is provided for the utility model;

[0019] Figure 4 A partial structural schematic diagram of a double-bolt head bolt with anti-slip wire is provided for the utility model;

[0020] Figure 5 The utility model provides a schematic diagram of the exploded structure of a sealing component of an anti-slip wire double-bolt head bolt.

[0021] Legend: 1. Stud bolt; 2. Threaded groove; 3. Nut; 4. Mounting groove; 5. Connecting plate; 6. Support plate; 7. Clamping block; 9. Fastening bolt; 10. Clamping groove; 11. Sealing gasket; 12. First sealing ring; 13. Second sealing ring; 14. Third sealing ring; 15. Fourth sealing ring. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0024] Example 1

[0025] like Figure 1-Figure 5 As shown, the utility model provides a technical solution: a non-slip thread double-bolt head bolt, comprising a stud bolt 1, the outer wall of the stud bolt 1 is symmetrically provided with a thread groove 2, both ends of the stud bolt 1 are provided with mounting grooves 4, a fastening bolt 9 is installed inside the mounting groove 4, a connecting plate 5 is installed on the top of the fastening bolt 9, a supporting plate 6 is symmetrically installed on the outer side of the connecting plate 5, a nut 3 is symmetrically installed on the outer side of the stud bolt 1, one end of the supporting plate 6 is connected to the nut 3, a clamping block 7 is installed on one end of the supporting plate 6, a clamping groove 10 is opened on the surface of the nut 3, the clamping block 7 is arranged inside the clamping groove 10, a thread opening is provided inside the mounting groove 4, and the thread opening is connected to the outer side of the fastening bolt 9.

[0026] The nut 3 is preferably fixed to the screw cap 3 and the screw cap 3 is preferably fixed to the screw cap 3. The screw cap 3 is preferably fixed to the screw cap 3 and the screw cap 3 is preferably fixed to the screw cap 3.

[0027] Example 2

[0028] like Figure 1-Figure 5As shown, a fourth sealing ring 15 is installed on the surface of the nut 3, a third sealing ring 14 is installed on the surface of the nut 3, the third sealing ring 14 is arranged on the outside of the fourth sealing ring 15, a sealing gasket 11 is installed on the outside of the stud bolt 1, a second sealing ring 13 is installed on the surface of the sealing gasket 11, a first sealing ring 12 is installed on the surface of the sealing gasket 11, and the second sealing ring 13 is arranged on the outside of the first sealing ring 12, the length of the stud bolt 1 is 10mm, and the diameter of the stud bolt is 3mm-5mm.

[0029] In this embodiment, a sealing gasket 11 is installed on the outer side of the stud bolt 1, which is beneficial to avoid the situation where the stud bolt 1 and the nut 3 are threaded, ensure the tight connection between the stud bolt 1 and the nut 3, prevent accidental loosening, and ensure the reliability of the connection. The surface of the sealing gasket 11 is installed with a first sealing ring 12 and a second sealing ring 13, and the surface of the nut 3 is installed with a third sealing ring 14 and a fourth sealing ring 15, which are beneficial to provide a sealing effect, prevent water vapor and impurities from entering the connection part, ensure the stability and reliability of the connection, and at the same time reduce the wear and rust of the stud bolt 1 caused by external environmental factors, thereby extending the service life of the stud bolt 1.

[0030] Working principle of the embodiment: When in use, first, a sealing gasket 11 is installed on the outside of the stud bolt 1, which is beneficial to avoid the situation where the stud bolt 1 and the nut 3 are stripped. Then the stud bolt 1 is connected to the equipment for use, and the nut 3 is used to ensure the stability of the connection. Then, the fastening bolt 9 is rotated and installed inside the mounting groove 4, so that the clamping block 7 at one end of the support plate 6 is clamped with the clamping groove 10 opened on the surface of the nut 3, which is beneficial to ensure the stability of the nut 3, avoid loosening between the nut 3 and the stud bolt 1, and ensure the tightness of the connection. The surface of the sealing gasket 11 is installed with a first sealing ring 12 and a second sealing ring 13, and the surface of the nut 3 is installed with a third sealing ring 14 and a fourth sealing ring 15, which are beneficial to provide a sealing effect, prevent water vapor impurities and the like from entering the connection part, and ensure the stability and reliability of the connection.

[0031] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A non-slip wire double-bolt head bolt, comprising a double-head bolt (1), characterized in that: The outer wall of the stud bolt (1) is symmetrically provided with thread grooves (2), both ends of the stud bolt (1) are provided with mounting grooves (4), a fastening bolt (9) is installed inside the mounting groove (4), a connecting plate (5) is installed on the top of the fastening bolt (9), a supporting plate (6) is symmetrically installed on the outer side of the connecting plate (5), a nut (3) is symmetrically installed on the outer side of the stud bolt (1), and one end of the supporting plate (6) is connected to the nut (3).

2. The anti-slip wire double bolt head bolt according to claim 1, characterized in that: A fourth sealing ring (15) is installed on the surface of the nut (3), a third sealing ring (14) is installed on the surface of the nut (3), the third sealing ring (14) is arranged on the outside of the fourth sealing ring (15), and a sealing gasket (11) is installed on the outside of the stud bolt (1).

3. The anti-slip wire double bolt head bolt according to claim 1, characterized in that: A clamping block (7) is installed at one end of the support plate (6), a clamping groove (10) is provided on the surface of the nut (3), and the clamping block (7) is arranged inside the clamping groove (10).

4. The anti-slip wire double bolt head bolt according to claim 2, characterized in that: A second sealing ring (13) is installed on the surface of the sealing gasket (11), and a first sealing ring (12) is installed on the surface of the sealing gasket (11).

5. The anti-slip wire double bolt head bolt according to claim 4, characterized in that: The second sealing ring (13) is arranged outside the first sealing ring (12).

6. The anti-slip wire double bolt head bolt according to claim 1, characterized in that: A threaded opening is provided inside the installation groove (4), and the threaded opening is connected to the outer side of the fastening bolt (9).

7. The anti-slip wire double bolt head bolt according to claim 1, characterized in that: The length of the stud bolt (1) is 10 mm.

8. The anti-slip wire double bolt head bolt according to claim 1, characterized in that: The diameter of the stud bolt (1) is 3mm-5mm.

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