Mounting structure of high-adaptability bolt looseness sensor

By introducing a wave-shaped groove and a locking post design into the bolt loosening sensor mounting structure, the problem of poor adaptability of the bolt loosening sensor mounting structure is solved, enabling flexible distance adjustment and improved accuracy of detection data.

CN223549618UActive Publication Date: 2025-11-14JIAXING BROADSENS TECH LTD
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Patent Information

Application Number
CN202422149866.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-11-14
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The existing bolt loosening sensor installation structure has poor adaptability and cannot be adjusted according to the height of the bolt protruding from the nut, resulting in inaccurate detection data and limited installation range.

Method used

An installation structure including adapter structure one and adapter structure two is designed. Adapter structure two is provided with a wave groove and a locking post. By moving the locking post, the distance between the bolt loosening sensor and the anchor point is adjusted in the wave groove to adapt to different bolt protrusion heights from the nut.

Benefits of technology

This technology enables flexible adjustment of the distance between the bolt loosening sensor and the anchor point, improving the accuracy of the detection data and the applicability of the installation structure, thus enhancing the adaptability and practicality of the installation structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mounting structure of a high-adaptability bolt loosening sensor, which is used for mounting the bolt loosening sensor on a bolt and a nut, and comprises a mounting structure for adapting the bolt, the nut and the bolt loosening sensor, and the mounting structure is mounted on the surface of the nut and protrudes out of the end face of a thread head of the bolt. The mounting structure is used for supporting the bolt looseness sensor and comprises a first adaptive structure and a second adaptive structure. According to the height of different bolts protruding out of the nut, the clamping column is driven to move in the wave clamping groove by moving the second adaptive structure, the clamping position of the clamping column in the wave clamping groove is adjusted, and the second adaptive structure moves to synchronously drive the bolt loosening sensor to move. Therefore, the distance between the bolt loosening sensor and the anchor point is adjusted to a proper distance, so that the accuracy of detection data is ensured, the detection effect and quality are improved, the adaptability of the mounting structure is improved, and the application range and practicability of the mounting structure are improved.
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Description

Technical Field

[0001] This utility model relates to the field of bolt loosening sensor installation technology, and in particular to an installation structure for a highly adaptable bolt loosening sensor. Background Technology

[0002] Bolts are essential and play a vital role in industries such as industrial machinery, transportation, mining, energy, and power equipment. However, the loosening of bolts or nuts due to factors such as vibration from mechanical movement, metal stress, and external loads has always been a troublesome problem. Once a bolt loosens, it is likely to break.

[0003] Therefore, bolt loosening sensors have gradually emerged on the market. By installing a bolt loosening sensor on the nut and using it in conjunction with an anchor point installed at the end of the bolt, the two work together to monitor the loosening of the bolt, including detecting the bolt's elongation or rotation angle. The installation distance between the bolt loosening sensor and the anchor point needs to be less than 6mm to ensure the accuracy of the detection data.

[0004] However, the existing mounting structure for bolt loosening sensors is relatively fixed. In actual installation applications, it is not convenient to adjust the relative installation position between the bolt loosening sensor and the anchor point according to the height of the bolt protruding from the nut. The poor adaptability of the mounting structure reduces its applicability and practicality. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a highly adaptable mounting structure for bolt loosening sensors.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a mounting structure for a highly adaptable bolt loosening sensor, used to mount the bolt loosening sensor on bolts and nuts, including a mounting structure for adapting to bolts, nuts and bolt loosening sensors. The mounting structure is mounted on the surface of the nut and protrudes from the threaded end face of the bolt to support the bolt loosening sensor. The mounting structure includes an adapter structure one and an adapter structure two. The adapter structure is fitted onto the outside of the nut. The outer wall of the adapter structure one has several wavy grooves. The adapter structure two has several locking posts fixedly connected to it.

[0007] In practical applications, the second movable adapter structure moves the locking pin within the corrugated groove, adjusting the locking position of the locking pin in the groove. The movement of the second adapter structure synchronously moves the bolt loosening sensor, thereby adjusting the distance between the bolt loosening sensor and the anchor point to a suitable level according to the height of different bolts protruding from the nut. This ensures the accuracy of the detection data, improves the detection effect and quality, and enhances the adaptability of the installation structure, thus increasing its applicability and practicality.

[0008] As a further description of the above technical solution:

[0009] The number of the card posts is the same as the number of the wave-shaped card slots, and their positions are set in a one-to-one correspondence.

[0010] As a further description of the above technical solution:

[0011] The adapter structure 1 has a groove on its outer side, and a clamp is provided inside the groove. The adapter structure 1 and the nut are fastened together by the clamp.

[0012] As a further description of the above technical solution:

[0013] The bolt loosening sensor is fastened to the adapter structure by a snap-fit ​​mechanism.

[0014] As a further description of the above technical solution:

[0015] The second adapter structure is provided with a slot, and the bolt loosening sensor is provided with a buckle that cooperates with the slot.

[0016] As a further description of the above technical solution:

[0017] The bolt's threaded head is fastened with an anchor point by thread or adhesive.

[0018] This utility model has the following beneficial effects:

[0019] Compared with existing technologies, the installation structure of this highly adaptable bolt loosening sensor can adjust the bolt loosening sensor's position by moving the adapter structure two within the corrugated groove, according to the different heights of the bolt protruding from the nut. This movement of the adapter structure two simultaneously moves the bolt loosening sensor, thereby adjusting the distance between the bolt loosening sensor and the anchor point to a suitable level. This ensures the accuracy of the detection data, improves the detection effect and quality, and enhances the adaptability, applicability, and practicality of the installation structure. Attached Figure Description

[0020] Figure 1This is a three-dimensional schematic diagram of the overall structure of the mounting structure of the highly adaptable bolt loosening sensor proposed in this utility model;

[0021] Figure 2 This is an exploded view of the overall structure of the mounting structure for a highly adaptable bolt loosening sensor proposed in this utility model.

[0022] Figure 3 This is a schematic diagram of the mounting structure of a highly adaptable bolt loosening sensor proposed in this utility model.

[0023] Figure 4 This is a schematic diagram of the second adapter structure for the installation structure of the highly adaptable bolt loosening sensor proposed in this utility model.

[0024] Legend:

[0025] 1. Bolt loosening sensor; 2. Bolt; 3. Nut; 4. Adapter structure one; 5. Adapter structure two; 6. Wavy groove; 7. Clip; 8. Clamp; 9. Groove part; 10. Buckle; 11. Groove; 12. Anchor point. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Reference Figure 1-4 This utility model provides a highly adaptable installation structure for a bolt loosening sensor: It is used to install a bolt loosening sensor 1 onto a bolt 2 and a nut 3 (the bolt loosening sensor 1 is a model SA210 wireless bolt loosening sensor produced by Jiaxing Bogan Technology Co., Ltd., the specific structure and principle of which will not be elaborated here). The structure includes an installation structure for adapting to the bolt 2, nut 3, and bolt loosening sensor 1. The installation structure is installed on the surface of the nut 3 and protrudes from the threaded end face of the bolt 2 to support the bolt loosening sensor 1. The installation structure includes an adapter structure one 4 and an adapter structure two 5. The adapter structure one 4 is sleeved on the outside of the nut 3, and several wavy grooves 6 are provided on the outer wall of the adapter structure one 4. Several locking posts 7 are fixedly connected to the adapter structure two 5.

[0028] By moving the adapter structure 2 5, the locking post 7 moves within the corrugated groove 6, adjusting the locking position of the locking post 7 within the corrugated groove 6. The movement of the adapter structure 2 5 can simultaneously move the bolt loosening sensor 1, thereby adjusting the distance between the bolt loosening sensor 1 and the anchor point 12 to a suitable distance according to the different heights of the bolt 2 protruding from the nut 3. This ensures the accuracy of the detection data, improves the detection effect and quality, and enhances the adaptability of the installation structure, thereby increasing its applicability and practicality.

[0029] The number of the locking posts 7 is the same as the number of the wave-shaped locking slots 6, and their positions are set in a one-to-one correspondence.

[0030] The adapter structure 4 has a groove 11 on its outer side, and a clamp 8 is provided inside the groove 11. The adapter structure 4 and the nut 3 are fastened together by the clamp 8.

[0031] The bolt loosening sensor 1 is fastened to the adapter structure 4 by a snap-fit ​​method. The adapter structure 5 is provided with a slot 9, and the bolt loosening sensor 1 is provided with a snap-fit ​​10 that works with the slot 9. By using the snap-fit ​​10 and the slot 9 together, the bolt loosening sensor 1 can be conveniently installed on the adapter structure 5 by snap-fit ​​method.

[0032] The bolt 2 has an anchor point 12 fastened to its threaded head by means of thread or adhesive. The anchor point 12 has a magnet (not shown in the figure) inside.

[0033] Working principle: During installation, the worker first fastens the anchor point 12 to the threaded end face of the bolt 2 by means of thread or adhesive. Then, the adapter structure 1 4 is fitted onto the outside of the nut 3. Next, the clamp 8 is fitted onto the groove 11 on the adapter structure 1 4, and the adapter structure 1 4 is fastened to the nut 3 by the clamp 8. Then, the locking post 7 on the adapter structure 2 5 is aligned with the wavy groove 6 on the adapter structure 1 4, and the adapter structure 2 5 is pressed towards the adapter structure 1 4, which moves the locking post 7 into the wavy groove 6. Thus, through the cooperation of the wavy groove 6 and the locking post 7, the adapter structure 2 5 is snapped onto the adapter structure 1 4.

[0034] After the mounting structure and nut 3 are securely installed, the worker fastens the bolt loosening sensor 1, used to detect the looseness of bolts 2 and nut 3, onto the mounting structure using a snap-fit ​​10. Specifically, the snap-fit ​​10 and the slot 9 work together to connect the bolt loosening sensor 1 to the mounting structure snap-fit ​​10. After the bolt loosening sensor 1 is installed, the worker adjusts the position of the snap-fit ​​7 within the wavy slot 6 by moving the adapter structure 2 5 according to the different protrusion heights of the bolt 2 and nut 3. The movement of the adapter structure 2 5 synchronously moves the bolt loosening sensor 1, thereby adjusting the distance between the bolt loosening sensor 1 and the anchor point 12 to a suitable level to ensure the accuracy of the detection data.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mounting structure for a highly adaptable bolt loosening sensor, used to mount a bolt loosening sensor (1) onto a bolt (2) and a nut (3), comprising a mounting structure for adapting the bolt (2), the nut (3) and the bolt loosening sensor (1), the mounting structure being mounted on the surface of the nut (3) and protruding from the threaded end face of the bolt (2) for supporting the bolt loosening sensor (1), characterized in that: The installation structure includes adapter structure one (4) and adapter structure two (5). The adapter structure one (4) is sleeved on the outside of the nut (3). Several wavy grooves (6) are opened on the outer side wall of the adapter structure one (4). Several locking posts (7) are fixedly connected to the adapter structure two (5).

2. The mounting structure for a highly adaptable bolt loosening sensor according to claim 1, characterized in that: The number of the card posts (7) is the same as the number of the wave card slots (6), and their positions are set in a one-to-one correspondence.

3. The mounting structure for a highly adaptable bolt loosening sensor according to claim 1, characterized in that: The adapter structure (4) has a groove (11) on its outer side, and a clamp (8) is provided inside the groove (11). The adapter structure (4) and the nut (3) are fastened together by the clamp (8).

4. The mounting structure of a highly adaptable bolt loosening sensor according to claim 1, characterized in that: The bolt loosening sensor (1) and the adapter structure (4) are fastened together by a snap-fit ​​method.

5. The mounting structure of a highly adaptable bolt loosening sensor according to claim 1, characterized in that: The adapter structure 2 (5) is provided with a slot (9), and the bolt loosening sensor (1) is provided with a buckle (10) that works in conjunction with the slot (9).

6. The mounting structure of a highly adaptable bolt loosening sensor according to claim 1, characterized in that: The bolt (2) has an anchor point (12) fastened to its threaded head by means of thread or adhesive.