Foundation bolt positioning tool

By designing a positioning tool for anchor bolts, and utilizing a combination of positioning rings, positioning sleeves, and limiting rings, the problem of anchor bolt misalignment during the pouring process was solved, thus ensuring installation accuracy.

CN224213815UActive Publication Date: 2026-05-08CHINA ELEVENTH CHEM CONSTR
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA ELEVENTH CHEM CONSTR
Filing Date
2025-06-03
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Anchor bolts are prone to displacement during the pouring and compaction of the mixed soil, affecting installation accuracy.

Method used

Design an anchor bolt positioning tool, including a positioning ring, a positioning sleeve, and a limiting ring. The positioning sleeve is screwed onto the anchor bolt, and the installation accuracy is ensured by using a slot and magnetic adsorption connection.

Benefits of technology

It effectively prevents anchor bolt misalignment, ensures installation accuracy, and is suitable for fixing large construction equipment and steel structure buildings.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224213815U_ABST
Patent Text Reader

Abstract

The foundation bolt positioning tool comprises a positioning ring with a clamping groove formed in the outer edge, a rotatable positioning sleeve is clamped in the clamping groove, a foundation bolt is screwed in the positioning sleeve, and a limiting ring arranged on the outer side of the positioning sleeve is arranged on the positioning ring. The positioning ring can be integrally and fixedly connected to the foundation bolt through screwing of the positioning sleeve and the foundation bolt, and the accuracy of the mounting position of the foundation bolt can be guaranteed through the clamping groove.
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Description

Technical Field

[0001] This application relates to the field of building construction technology, and in particular to an anchor bolt positioning tool. Background Technology

[0002] Anchor bolts are commonly used components in building construction. Because they are cast together with the foundation structure, they offer excellent stability and are frequently used to secure large construction equipment or as fixing tools for steel structures in steel-framed buildings. However, the vibration process during the pouring of concrete can easily cause anchor bolts to shift, affecting installation accuracy. Utility Model Content

[0003] In view of this, the purpose of this application is to provide an anchor bolt positioning tool to ensure installation accuracy.

[0004] The technical solution of this application is as follows:

[0005] This application provides an anchor bolt positioning tool, including a positioning ring with a groove on its outer edge, a rotatable positioning sleeve that is engaged inside the groove, an anchor bolt that is screwed into the positioning sleeve, and a limiting ring arranged on the outer side of the positioning sleeve on the positioning ring.

[0006] By adopting the technical solution of this application, the positioning ring can be fixed to the anchor bolt by screwing the positioning sleeve and the anchor bolt, and the slot can ensure the accuracy of the anchor bolt installation position.

[0007] In some implementations, the positioning ring includes an upper plate and a lower plate.

[0008] In some implementations, the upper and lower plates are constructed as a ring arranged coaxially.

[0009] In some implementations, there is an axial gap between the upper and lower plates for engaging the positioning sleeve.

[0010] In some implementations, the upper plate is provided with a limiting groove, and the lower plate is provided with a magnetic block that is attracted to the limiting groove.

[0011] In some implementations, the limiting grooves are evenly distributed along the circumference of the upper plate.

[0012] In some implementations, the slots are evenly distributed along the circumference of the positioning ring.

[0013] In some implementations, the opening of the slot is arranged radially along the positioning ring.

[0014] In some implementations, the limiting ring is engaged between the upper and lower plates.

[0015] In some implementations, the limit ring and the positioning ring are arranged coaxially. Attached Figure Description

[0016] Exemplary embodiments of this application will now be described in detail with reference to the accompanying drawings. It should be understood that the embodiments described below are for illustrative purposes only and are not intended to limit the scope of this application. In the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of an anchor bolt positioning tool according to an embodiment of this application;

[0018] Figure 2 This is a schematic diagram of the lower layer plate according to an embodiment of this application;

[0019] Figure 3 This is a schematic diagram of the upper layer plate according to an embodiment of this application;

[0020] Figure 4 This is a schematic diagram of the positioning sleeve according to an embodiment of this application;

[0021] Figure 5 This is a schematic diagram of a limiting ring according to an embodiment of this application;

[0022] Figure label:

[0023] 10. Positioning ring; 11. Slot; 12. Lower plate; 13. Magnetic block; 14. Upper plate; 15. Limiting slot;

[0024] 20. Positioning sleeve; 21. Positioning plate;

[0025] 30. Limiting ring; Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description of this application is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining this application and are not intended to limit this application.

[0027] In related technologies, anchor bolts are commonly used parts in building construction. Because anchor bolts are poured together with the foundation structure, they have very strong stability. Therefore, anchor bolts are often used to fix large construction equipment or as fixing tools for steel structures in steel-framed buildings. However, the vibration process during the pouring of concrete can easily cause anchor bolts to shift, affecting installation accuracy.

[0028] Therefore, the purpose of this embodiment is to provide an anchor bolt positioning tool to ensure installation accuracy.

[0029] Please see Figures 1-5In this embodiment, an anchor bolt positioning tool includes a positioning ring 10 with a groove 11 on its outer edge, a rotatable positioning sleeve 20 is engaged inside the groove 11, the anchor bolt is screwed into the positioning sleeve 20, and a limiting ring 30 is provided on the positioning ring 10 arranged on the outside of the positioning sleeve 20.

[0030] Using the technical solution of this embodiment, the positioning sleeve 20 and the anchor bolt can be screwed together to fix the positioning ring 10 to the anchor bolt as a whole, and the slot 11 can ensure the accuracy of the anchor bolt installation position.

[0031] In this embodiment, the positioning ring 10 includes an upper plate 14 and a lower plate 12, which are configured as a coaxially arranged ring. The upper plate 14 and the lower plate 12 are arranged in parallel, and there is an axial distance between the upper plate 14 and the lower plate 12 for engaging the positioning sleeve 20. A limiting groove 15 is provided on the upper plate 14, and a magnetic block 13 is provided on the lower plate 12 to be attracted to the limiting groove 15. The magnetic block 13 is arranged in a one-to-one correspondence with the limiting groove 15. The limiting groove 15 is evenly distributed along the circumference of the upper plate 14. The magnetic block 13 is bonded to the lower plate 12, and the magnetic block 13 can be fitted into the limiting groove 15 in a shape-fitting manner and form a magnetic attraction connection with the limiting groove 15, thereby connecting the upper plate 14 and the lower plate 12 into a whole.

[0032] It should be noted that the magnetic block 13 is sandwiched between the upper plate 14 and the lower plate 12, and a certain axial distance is maintained between them. This axial distance is used to engage the positioning sleeve 20.

[0033] It should also be noted that the slots 11 are evenly distributed around the circumference of the positioning ring 10, and the openings of the slots 11 are arranged radially along the positioning ring 10. The positioning sleeve 20 is constructed as a sleeve, and the positioning sleeve 20 can be screwed onto the outside of the anchor bolt. The outer diameter of the positioning sleeve 20 is equal to the width of the slot 11. The positioning sleeve 20 is rotatably engaged inside the slot 11. A positioning plate 21 is fixed to the outer wall of the positioning sleeve 20. The positioning plate 21 is constructed as a ring arranged coaxially with the positioning sleeve 20. The positioning plate 21 is sandwiched between the upper plate 14 and the lower plate 12, and the thickness of the positioning plate 21 is equal to the axial distance between the upper plate 14 and the lower plate 12.

[0034] In addition, the limiting ring 30 is coaxially arranged with the positioning ring 10. The limiting ring 30 is sandwiched between the upper plate 14 and the lower plate 12. The inner wall of the limiting ring 30 abuts against the outer wall of the positioning plate 21 of each positioning sleeve 20. The thickness of the limiting ring 30 is equal to the thickness of the positioning plate 21. The limiting ring 30 restricts the positioning sleeve 20 inside the slot 11.

[0035] It should be noted that after the anchor bolts are installed, the upper plate 14 and the lower plate 12 should be separated first. The upper plate 14 can be removed from the anchor bolts by moving it vertically upward. Then, the limit ring 30 should be moved vertically upward from the anchor bolts. After that, each positioning sleeve 20 should be unscrewed from the anchor bolts. Finally, the lower plate 12 should be moved vertically downward to complete the removal of the tool from the anchor bolts.

[0036] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. A tool for positioning anchor bolts, characterized in that, It includes a positioning ring with a slot on its outer edge, a rotatable positioning sleeve that is engaged inside the slot, an anchor bolt that is screwed into the positioning sleeve, and a limiting ring that is arranged on the outside of the positioning sleeve.

2. The anchor bolt positioning tool as described in claim 1, characterized in that, The positioning ring includes an upper plate and a lower plate.

3. The anchor bolt positioning tool as described in claim 2, characterized in that, The upper plate and the lower plate are configured in a coaxial ring.

4. The anchor bolt positioning tool as described in claim 2, characterized in that, There is an axial gap between the upper plate and the lower plate for engaging the positioning sleeve.

5. The anchor bolt positioning tool as described in claim 2, characterized in that, The upper plate is provided with a limiting groove, and the lower plate is provided with a magnetic block that is attracted to the limiting groove.

6. The anchor bolt positioning tool as described in claim 5, characterized in that, The limiting grooves are evenly distributed along the circumference of the upper plate.

7. The anchor bolt positioning tool as described in claim 1, characterized in that, The slots are evenly distributed along the circumference of the positioning ring.

8. The anchor bolt positioning tool as described in claim 7, characterized in that, The opening of the slot is arranged radially along the positioning ring.

9. The anchor bolt positioning tool as described in claim 2, characterized in that, The limiting ring is engaged between the upper plate and the lower plate.

10. The anchor bolt positioning tool as described in claim 1, characterized in that, The limiting ring and the positioning ring are arranged coaxially.