High-strength anchoring part for building construction

By setting external threads on the outer wall of the anchor bolt and interlocking with internal threads on the inner wall of the sleeve, the length of the anchor bolt can be adjusted, solving the problem that existing anchor bolts cannot adapt to cast bodies of different sizes, thus enhancing the stability and service life of the anchor bolts.

CN223991453UActive Publication Date: 2026-03-13WANQIAO CONSTR GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing anchors cannot be adjusted when the required size of the castable refractory is large, resulting in poor anchoring effect and inability to adapt to the needs of castable bodies of different sizes.

Method used

By interlocking the external threads on the outer wall of the anchor bolt with the internal threads on the inner wall of the sleeve, the length of the anchor bolt can be adjusted by rotating the sleeve, and the stability and gripping force of the anchor bolt can be enhanced by the support components and reinforcement components.

Benefits of technology

The adjustable length of the anchors was achieved, adapting to the needs of castings of different sizes, thus improving the stability and service life of the anchors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of building construction, and discloses a high-strength anchoring part for building construction, which comprises an anchor rod, a main connecting plate is fixedly connected to the bottom end of the anchor rod, a plurality of reinforcing ribs are fixedly connected to the lower side of the outer wall of the anchor rod, and the bottom ends of the reinforcing ribs are fixedly connected to the top end of the main connecting plate. A supporting assembly is arranged in the middle of the outer wall of the anchor rod, a plurality of external threads are fixedly connected to the upper side of the outer wall of the anchor rod, a plurality of second empty grooves are formed in the upper side of the outer wall of the anchor rod, reinforcing assemblies are arranged on the inner walls of the second empty grooves, and a sleeve is arranged on the outer wall of the anchor rod. In the utility model, the internal thread arranged on the inner wall of the sleeve is meshed with the external thread on the outer wall of the anchor rod, so that the position of the sleeve on the surface of the anchor rod can be controlled by rotating the sleeve, the overall length of the anchoring part is adjusted, and the anchoring requirements of pouring bodies with different sizes are met; and the situation that the anchoring body is exposed out of the pouring body due to too long and cannot provide normal anchoring due to too short is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of building construction, and in particular to a high-strength anchor for building construction. Background Technology

[0002] Existing anchors for cement kilns are fixed to the steel plate foundation of the cement kiln by welding. They are immobile relative to the steel plate foundation and provide good anchoring for the cement kiln castable after it is poured, preventing the castable from falling off.

[0003] A search revealed a high-strength anchor structure (publication number CN207035807U) comprising a main connecting plate, a wall connector, an auxiliary connecting plate, and a reinforcing rod. The wall connector is vertically mounted on the main connecting plate and includes a connecting ring and a connecting head. The auxiliary connecting plate is connected to the connecting ring via a connecting rod, and the reinforcing rod is mounted on the wall connector. This invention vertically mounts the wall connector on the main connecting plate and connects the wall connector to the auxiliary connecting plate via the connecting rod. The main connecting plate and multiple auxiliary connecting plates increase the contact area between the anchor and the inner wall of the equipment, thereby increasing the connection strength between the anchor and the inner wall, enhancing the anchor's grip on the castable refractory, and extending the service life of the castable refractory. The reinforcing rod on the wall connector further improves the strength and anchoring stability of the anchor, thus increasing its firmness and extending its service life.

[0004] Based on the aforementioned patent, the contact area between the anchor and the inner wall of the equipment is increased by using the main connecting plate and multiple auxiliary connecting plates, thereby improving the connection strength between the anchor and the inner wall of the equipment, enhancing the anchor's grip on the castable refractory, and extending the service life of the castable refractory. However, due to different requirements during casting and different sizes of the castable refractory, when the size requirement of the castable refractory is large, the anchor cannot be adjusted and will not be able to provide a good anchoring effect. In view of this technical problem, this application proposes a high-strength anchor for building construction. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a high-strength anchor for building construction. The internal thread on the inner wall of the sleeve engages with the external thread on the outer wall of the anchor rod, allowing the position of the anchor on the anchor rod surface to be controlled by rotating the sleeve, thus adjusting the overall length of the anchor. This makes it suitable for the anchoring needs of cast bodies of different sizes, avoiding situations where the anchor is too long and protrudes from the cast body, or too short and cannot provide normal anchoring.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A high-strength anchor for building construction includes an anchor rod, a main connecting plate fixedly connected to the bottom end of the anchor rod, a support component provided in the middle of the outer wall of the anchor rod, multiple external threads fixedly connected to the upper side of the outer wall of the anchor rod, multiple second slots opened on the upper side of the outer wall of the anchor rod, and a reinforcing component provided on the inner wall of each of the multiple second slots. A sleeve is provided on the outer wall of the anchor rod, and the inner wall of the sleeve is provided with internal threads for engaging with the external threads to install the sleeve on the anchor rod.

[0008] Furthermore, multiple reinforcing ribs are fixedly connected to the lower side of the outer wall of the anchor rod, and the bottom ends of the reinforcing ribs are all fixedly connected to the top of the main connecting plate.

[0009] Furthermore, the support assembly includes a fixed ring fixedly connected to the middle of the outer wall of the anchor bolt, and a plurality of rotating seats are fixedly connected to the outer wall of the fixed ring. The outer walls of the plurality of rotating seats are all connected to a secondary connecting plate via an extension rod.

[0010] Furthermore, the extension rod includes multiple sleeve rods rotatably connected to the outer walls of multiple rotating seats, and multiple sliding rods are slidably connected to the inner walls of each sleeve rod, and the outer walls of multiple auxiliary connecting plates are rotatably connected to the inner walls of the sliding rods.

[0011] Furthermore, the reinforcement component includes multiple threaded holes opened in the inner wall of multiple second slots, each threaded hole having a screw threadedly connected to its inner wall, and each screw having a first reinforcing rod fixedly connected to its outward end.

[0012] Furthermore, a first slot is provided around the outer wall of the sleeve, and a plurality of second reinforcing rods are fixedly connected between two adjacent first slots.

[0013] The present invention has the following beneficial effects: 1. In the present invention, the internal thread provided by the inner wall of the sleeve engages with the external thread of the outer wall of the anchor rod, so that the position of the anchor rod on the surface can be controlled by rotating the sleeve, and the overall length of the anchor can be adjusted. It is suitable for the anchoring requirements of different sizes of cast bodies, and avoids the situation where the anchor body is too long and protrudes from the cast body, or too short and cannot provide normal anchoring.

[0014] 2. In this utility model, the sliding rod can slide inside the sleeve rod and rotate on the rotating seat, which can increase the fixed distance of the auxiliary connecting plate at the bottom of the sliding rod, thereby increasing the area enclosed by multiple auxiliary connecting plates, improving the stability of the anchor during installation, and ensuring that when the sleeve extends to extend the length of the anchor, the main connecting plate and the auxiliary connecting plate can have sufficient gripping force to provide support for the anchor. Attached Figure Description

[0015] Figure 1 is a perspective view of a high-strength anchor for building construction proposed in this utility model;

[0016] Figure 2 is a schematic diagram of the structure of the anchor rod in a high-strength anchor for building construction proposed in this utility model;

[0017] Figure 3 is a cross-sectional view of the fixing ring in a high-strength anchor for building construction proposed in this utility model.

[0018] Legend:

[0019] 1. Anchor bolt; 2. Main connecting plate; 3. Sleeve rod; 4. Sliding rod; 5. Secondary connecting plate; 6. Rotating seat; 7. Fixing ring; 8. First reinforcing rod; 9. Sleeve; 10. First slot; 11. Second reinforcing rod; 12. Second slot; 13. Threaded hole; 14. Screw; 15. External thread; 16. Reinforcing rib. Detailed Implementation

[0020] 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.

[0021] Refer to Figure 1 and Figure 2 The present invention provides an embodiment of a high-strength anchor for building construction, comprising an anchor rod 1, with multiple external threads 15 fixedly connected to the upper side of the outer wall of the anchor rod 1, and multiple second slots 12 opened on the upper side of the outer wall of the anchor rod 1. Each of the multiple second slots 12 has a reinforcing component on its inner wall. The reinforcing component includes multiple threaded holes 13 opened on the inner wall of the multiple second slots 12, and each of the multiple threaded holes 13 has a screw 14 threadedly connected to its inner wall. Each of the multiple screws 14 has a first reinforcing rod 8 fixedly connected to its outer end. A sleeve 9 is provided on the outer wall of the anchor rod 1, and the inner wall of the sleeve 9 has an internal thread for cooperating with the external threads 15 to install the sleeve 9 on the anchor rod 1. Each of the four sides of the outer wall of the sleeve 9 has a first slot 10, and multiple second reinforcing rods 11 are fixedly connected between two adjacent first slots 10.

[0022] Specifically, the internal thread on the inner wall of the sleeve 9 engages with the external thread 15 on the outer wall of the anchor rod 1, allowing the sleeve 9 to be rotated to control its position on the surface of the anchor rod 1 and adjust the overall length of the anchor. When the sleeve 9 rises along the surface of the anchor rod 1, the second slot 12 on the surface of the anchor rod 1 will be exposed. At this time, the screw 14 at one end of the first reinforcing rod 8 can be inserted into the threaded hole 13 inside the second slot 12 and rotated for installation. The first reinforcing rod 8 improves the anchoring stability and gripping force of the anchor, increases the anchor's firmness, and extends its service life. The second slot 12 can be filled with casting material during casting, increasing the contact area between the surface of the anchor rod 1 and the casting body and increasing friction. The second reinforcing rod 11 on the sleeve 9 has the same function as the first reinforcing rod 8 and the second slot 12.

[0023] Referring to Figures 1 and 3, a main connecting plate 2 is fixedly connected to the bottom end of the anchor rod 1, and multiple reinforcing ribs 16 are fixedly connected to the lower side of the outer wall of the anchor rod 1. The bottom ends of the reinforcing ribs 16 are all fixedly connected to the top end of the main connecting plate 2. A support assembly is provided in the middle of the outer wall of the anchor rod 1. The support assembly includes a fixing ring 7 fixedly connected to the middle of the outer wall of the anchor rod 1. Multiple rotating seats 6 are fixedly connected to the outer wall of the fixing ring 7. The outer walls of the multiple rotating seats 6 are all connected to secondary connecting plates 5 through extension rods. The extension rods include multiple sleeve rods 3 rotatably connected to the outer walls of the multiple rotating seats 6. Multiple sliding rods 4 are slidably connected to the inner walls of the sleeve rods 3. The outer walls of the multiple secondary connecting plates 5 are rotatably connected to the inner walls of the sliding rods 4.

[0024] Specifically, the reinforcing rib 16 welded between the anchor rod 1 and the main connecting plate 2 improves the connection strength between the anchor rod 1 and the main connecting plate 2, reducing the possibility of breakage at the connection between the anchor rod 1 and the main connecting plate 2 due to gravity. The sliding rod 4 can slide inside the sleeve rod 3 and rotate on the rotating seat 6, which can increase the fixing distance of the auxiliary connecting plate 5 at the bottom of the sliding rod 4, thereby increasing the area enclosed by multiple auxiliary connecting plates 5 and improving the stability of the anchor during installation. This ensures that when the sleeve 9 extends to extend the length of the anchor, the main connecting plate 2 and the auxiliary connecting plate 5 have sufficient gripping force to provide support for the anchor.

[0025] Working principle: The anchor rod 1 is fixed to the wall by the main connecting plate 2. According to the required area of ​​the cast body, the sleeve 9 is rotated to move on the anchor rod 1 to adjust the length of the anchor, so as to provide a suitable anchoring effect for the cast body. The sliding rod 4 is stretched to control its length inside the sleeve 3. With the rotation of the sleeve 3 on the rotating seat 6, the area occupied by the secondary connecting plate 5 when it is fixed to the wall is adjusted, so as to provide a more stable grip for the anchor. During the casting, the castable material will flow into the second cavity 12 and the first cavity 10, increasing the contact area between the anchor and the castable material and improving stability. The second reinforcing rod 11 on the outer wall of the sleeve 9 and the first reinforcing rod 8 on the inner wall of the threaded hole 13 can improve the anchoring stability grip of the anchor, increase the anchor firmness, and extend the service life of the anchor.

[0026] 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 high-strength anchor for building construction, characterized in that, The utility model provides an anchor rod (1), the anchor rod (1) bottom end fixedly connected with main connecting plate (2), the anchor rod (1) outer wall middle part is provided with support subassembly, the anchor rod (1) outer wall upper side fixedly connected with a plurality of external thread (15), the anchor rod (1) outer wall upper side is seted up with a plurality of second empty slot (12), a plurality of second empty slot (12) inner wall all are provided with reinforcing assembly, the anchor rod (1) outer wall is provided with sleeve (9), the sleeve (9) inner wall is seted up with internal thread, with external thread (15) cooperation will sleeve (9) install on anchor rod (1).

2. A high-strength anchoring element for use in building construction according to claim 1, characterized in that: The anchor rod (1) outer wall lower side fixedly connected with a plurality of reinforcing ribs (16), the reinforcing rib (16) bottom end all are fixedly connected in main connecting plate (2) top end.

3. A high strength anchoring device for construction purposes as defined in claim 1, wherein: The support subassembly includes a fixed ring (7) fixedly connected to the outer wall of the anchor rod (1) in the middle part, a plurality of rotating seats (6) are fixedly connected to the outer wall of the fixed ring (7), and a plurality of auxiliary connecting plates (5) are connected to the outer wall of the rotating seats (6) through extension rods.

4. A high-strength anchoring member for use in construction according to claim 3, characterized in that: The extension rod includes a plurality of sleeve rods (3) rotatably connected to the outer wall of the rotating seats (6), a plurality of sliding rods (4) are slidably connected to the inner wall of the sleeve rods (3), and the outer wall of the auxiliary connecting plates (5) is rotatably connected to the inner wall of the sliding rods (4).

5. A high-strength anchoring device for construction purposes according to claim 1, characterized in that: The reinforcing assembly includes a plurality of threaded holes (13) formed in the inner wall of the second empty slots (12), a plurality of screw rods (14) are threadedly connected to the inner wall of the threaded holes (13), and the outward ends of the screw rods (14) are fixedly connected to first reinforcing rods (8).

6. A high-strength anchoring device for construction purposes according to claim 1, characterized in that: The outer wall of the sleeve (9) is provided with a plurality of first empty slots (10) around, and a plurality of second reinforcing rods (11) are fixedly connected between adjacent first empty slots (10).

Citation Information

Patent Citations

  • High strength anchor assembly structure

    CN207035807U