Bolt supporting piece capable of adjusting height of supporting object

By designing a support mechanism for bolt supports, and utilizing internal and external threaded connections and a multi-hole structure, the problems of time-consuming and laborious adjustment of screw height and positional misalignment in existing technologies have been solved, thus achieving simple and reliable height adjustment of the support.

CN223563227UActive Publication Date: 2025-11-18HEBEI XUSHUO FASTENER MANUFACTURING CO LTD
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Patent Information

Application Number
CN202423042054.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-18
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In the existing technology, adjusting the height of the screw is time-consuming and laborious, and can easily lead to damage to the elastic expansion pad or displacement of the locking block, affecting the performance.

Method used

A support mechanism including bolts, support nuts, retaining rings, support pads, and retaining rings is designed. Through internal and external threaded connections and multiple through-hole structures, a reliable connection between the bolts and retaining rings is achieved to prevent positional displacement, and stability is enhanced by anti-slip protrusions and through grooves.

Benefits of technology

It achieves easy and reliable height adjustment, avoids damage to the support mechanism and positional deviation, and ensures the normal use of the support components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bolt supporting piece capable of adjusting the height of a supporting object, which comprises a bolt, a supporting nut is sleeved on the bolt, a supporting mechanism is arranged at one end of the nut of the bolt, the supporting mechanism comprises a supporting pad and a clamping ring, the clamping ring is arranged in a first clamping groove arranged at the upper end of the supporting pad, and a first through hole is arranged at the upper end of the clamping ring. A second clamping groove is formed in the lower end of the clamping ring, the bolt penetrates through the first through hole, the nut is arranged in the second clamping groove, and a second through hole is formed in the lower end of the supporting pad. The clamping ring is arranged in the first clamping groove, the clamping ring and the supporting pad are connected together in a threaded and screwed mode, reliable connection of the supporting pad and the clamping ring is guaranteed, the supporting pad and the clamping ring can be separated conveniently, operation is convenient and fast, and damage to the supporting mechanism cannot be caused; and the positions of the bolt and the nut are limited through the clamping ring, position deviation of the bolt and the nut is prevented, and normal use of the bolt and the nut is guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the field of bolt technology, and in particular relates to a bolt support component that can adjust the height of a support. Background Technology

[0002] Currently, adjusting bolts are typically installed at the lower end of the object to support it and facilitate height adjustment. For example, the utility model patent with authorization announcement number CN213143735U, entitled "Screw Anchor for Dry-Method Elevated Ground," allows construction workers to quickly rotate the screw by inserting the hexagonal tool head into the screw hole using a handheld screwdriver. This allows for rapid and convenient adjustment of the screw's height, thus facilitating the quick completion of the leveling process. However, in this patent, connecting the elastic expansion pad to the screw requires engaging a locking block at the bottom of the screw into a groove on the upper surface of the elastic expansion pad. This operation is time-consuming and labor-intensive, easily damaging the elastic expansion pad due to excessive force. Furthermore, the locking block can easily shift within the groove, affecting its normal use. Utility Model Content

[0003] To solve the above problems, this utility model provides a bolt support component with adjustable support height.

[0004] This utility model is implemented as follows: A bolt support member with adjustable support height includes a bolt, on which a support nut is fitted. A retaining ring is fixedly installed at the middle position of the outer wall of the support nut, abutting against the end face of the object to support it. A support mechanism is provided at one end of the bolt nut. The support mechanism includes a support pad and a retaining ring. A first retaining groove is formed at the middle position of the upper end of the support pad. The retaining ring is the same size as the first retaining groove, allowing it to be placed in the first retaining groove. An internal thread is provided on the inner wall of the support pad located at the first retaining groove, and an external thread is provided on the outer wall of the retaining ring. The external thread and the internal thread are matched, ensuring a reliable connection between the support pad and the retaining ring, and facilitating the separation of the support pad and the retaining ring. The retaining ring is positioned in the first slot, with its end abutting against the inner wall of the support pad. A first through hole is located at the center of the upper end of the retaining ring, and a second slot, connected to the first through hole, is located at the center of the lower end of the retaining ring. The diameter of the second slot is larger than the diameter of the first through hole, which is the same as the diameter of the bolt. The bolt passes through the first through hole, and the nut is positioned in the second slot, ensuring a tight connection between the bolt, nut, and retaining ring. The retaining ring limits the position of the bolt and nut, preventing them from shifting. A second through hole, connected to the first slot, is located at the center of the lower end of the support pad. The second through hole corresponds to the position of the nut tightening opening. The end of a tightening gun passes through the second through hole and extends into the tightening opening, driving the bolt to rotate via the nut.

[0005] Preferably, a third slot is provided at the middle position of the support pad at the bottom of the first slot, and the lower end of the nut is disposed in the third slot to further limit the position of the nut. The third slot connects the first slot and the second through hole, and the diameter of the third slot is the same as the diameter of the second slot.

[0006] Preferably, the lower end of the support pad is uniformly and fixedly provided with multiple anti-slip protrusions to play an anti-slip role.

[0007] Preferably, the lower end of the support pad has multiple through grooves evenly spaced between the anti-slip protrusions. One end of each through groove is connected to a second through hole, allowing glue to be injected along the through grooves into the support pad below, thus ensuring a reliable connection between the support pad and the ground.

[0008] Preferably, the support pad is a rubber pad.

[0009] The beneficial effects of this utility model are as follows: the retaining ring is set in the first retaining groove, and the retaining ring is screwed together with the support pad, which not only ensures the reliable connection between the support pad and the retaining ring, but also facilitates the separation of the support pad and the retaining ring. The operation is convenient and quick and will not cause damage to the support mechanism. The bolt passes through the first through hole and the nut is set in the second retaining groove, which ensures the tight connection between the bolt and the nut and the retaining ring. The retaining ring limits the position of the bolt and the nut to prevent them from shifting and ensure their normal use. Attached Figure Description

[0010] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0011] Fig. 2 This is a top view of the support pad structure.

[0012] Fig. 3 This is a structural diagram of the lower end face of the support pad;

[0013] In the diagram: 1. Bolt; 2. Support nut; 3. Retaining ring; 4. Nut; 5. Support mechanism; 6. Support pad; 7. Snap ring; 8. First snap groove; 9. First through hole; 10. Second snap groove; 11. Second through hole; 12. Tightening port; 13. Third snap groove; 14. Anti-slip protrusion; 15. Through groove. Detailed Implementation

[0014] To better understand the technical solution of this utility model, the following description, in conjunction with the accompanying drawings, further illustrates this utility model.

[0015] like Figs. 1-3The bolt support shown is a bolt 1 with a support nut 2 fitted on the bolt 1. A retaining ring 3 is fixedly installed at the middle position of the outer wall of the support nut 2, which abuts against the end face of the object to support the object. A support mechanism 5 is provided at one end of the nut 4 of the bolt 1. The support mechanism 5 includes a support pad 6 and a retaining ring 7. The support pad 6 is a rubber pad. A first groove 8 is formed at the middle of the upper end of the support pad 6. The retaining ring 7 is the same size as the first groove 8, allowing it to be placed in the groove. An internal thread is provided on the inner wall of the support pad 6 located in the first groove 8, and an external thread is provided on the outer wall of the retaining ring 7. The external thread and the internal thread mesh, ensuring a reliable connection between the support pad 6 and the retaining ring 7 while facilitating separation. The retaining ring 7 is positioned in the first groove 8, with its end abutting against the inner wall of the support pad 6. A first through hole 9 is formed at the middle of the upper end of the retaining ring 7, and a through hole communicating with the first through hole 9 is formed at the middle of the lower end of the retaining ring 7. The second slot 10 has a diameter larger than the diameter of the first through hole 9. The diameter of the first through hole 9 is the same as the diameter of the bolt 1. The bolt 1 passes through the first through hole 9 and the nut 4 is placed in the second slot 10 to ensure a tight connection between the bolt 1, the nut 4 and the retaining ring 7. The retaining ring 7 limits the position of the bolt 1 and the nut 4 to prevent them from shifting. The support pad 6 has a second through hole 11 at the middle of its lower end, which is connected to the first slot 8. The second through hole 11 corresponds to the position of the screwing port 12 of the nut 4. The end of the screwing gun passes through the second through hole 11 and extends into the screwing port 12, driving the bolt 1 to rotate through the nut 4. A third slot 13 is provided at the middle position of the support pad 6 located at the bottom of the first slot 8. The lower end of the nut 4 is set in the third slot 13, further limiting the position of the nut 4. The third slot 13 connects the first slot 8 and the second through hole 11. The diameter of the third slot 13 is the same as the diameter of the second slot 10.

[0016] The lower end of the support pad 6 is uniformly provided with multiple anti-slip protrusions 14 to prevent slippage. The lower end of the support pad 6 is provided with multiple through grooves 15 evenly distributed between the anti-slip protrusions 14. One end of each through groove 15 is connected to the second through hole 11, allowing glue to be injected into the lower part of the support pad 6 along the through grooves 15, so that the support pad 6 can be reliably connected to the ground.

[0017] The above description is only a preferred embodiment of the present utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. A bolt support member for adjusting the height of a support, comprising a bolt, a support nut sleeved on the bolt, and a retaining ring fixedly disposed at the center position of the outer wall of the support nut, characterized in that, A support mechanism is provided at one end of the bolt and nut. The support mechanism includes a support pad and a retaining ring. A first retaining groove is formed at the middle of the upper end of the support pad. The retaining ring is the same size as the first retaining groove. An internal thread is provided on the inner wall of the support pad located at the first retaining groove. An external thread is provided on the outer wall of the retaining ring. The external thread and the internal thread are engaged. The retaining ring is disposed in the first retaining groove and its end abuts against the inner wall of the support pad. A first through hole is formed at the middle of the upper end of the retaining ring. A second retaining groove is formed at the middle of the lower end of the retaining ring and communicates with the first through hole. The diameter of the second retaining groove is larger than the diameter of the first through hole. The diameter of the first through hole is the same as the diameter of the bolt. The bolt passes through the first through hole and the nut is disposed in the second retaining groove. A second through hole is formed at the middle of the lower end of the support pad and communicates with the first retaining groove. The position of the second through hole corresponds to the screwing opening of the nut.

2. The bolt support member for adjustable support height according to claim 1, characterized in that, A third slot is provided in the middle of the support pad at the bottom of the first slot. The third slot connects the first slot and the second through hole. The diameter of the third slot is the same as the diameter of the second slot.

3. The bolt support member for adjustable support height according to claim 1, characterized in that, The lower end of the support pad is uniformly and fixedly provided with multiple anti-slip protrusions.

4. A bolt support member for adjusting the height of a support according to claim 3, characterized in that, The lower end of the support pad has multiple through grooves evenly spaced between the anti-slip protrusions, and one end of each through groove is connected to a second through hole.

5. A bolt support member for adjusting the height of a support according to claim 1, characterized in that, The support pad is a rubber pad.

Citation Information

Patent Citations

  • Screw anchor for dry method ground overhead

    CN213143735U