Anchoring pre-buried sleeve of pre-stressed bent cap deep-buried anchor
By designing a detachable prestressed cover beam deeply buried anchor anchoring pre-embedded sleeve, the problem of sleeve not being recycled in the prior art is solved, and the recycling of sleeves and the construction cost are reduced.
Patent Information
- Application Number
- CN202422613067.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The existing deep buried anchor structure of prestressed cover beams cannot be recycled, resulting in waste of costs.
A detachable prestressed cover beam deep buried anchor anchor anchor pre-embedded sleeve is designed to realize the removable and combined installation of the sleeve through bolted connections, which improves construction progress and reduces costs.
The recycled use of sleeves is realized, the construction cost is reduced, the construction process is optimized, and the formwork is removed is facilitated.
Smart Images

Figure CN223074587U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of embedded sleeves, and particularly relates to a prestressed bent cap deep-buried anchor anchoring embedded sleeve. Background Technique
[0002] The prestressed bent cap deep-buried anchor anchoring embedded sleeve is a pre-embedded part product used in precast components of assembled buildings. Its main function is to play roles such as fixing and connecting in the lifting task of precast components. This kind of embedded sleeve usually has an appearance of a truncated threaded steel bar, with a threaded hole in the middle and a transverse hole at the bottom for passing the anchoring transverse reinforcement, and the vertical hole at the top is for connecting the lifting sling.
[0003] The existing prestressed bent caps adopt a deep-buried anchor structure. The embedded steel sleeve is used as the construction channel for the prestress system. The steel sleeve only plays the role of a reserved channel structure in the structure and has no structural stress-bearing function. The number of embedded sleeves is large and they cannot be recycled, resulting in cost waste. Content of the Utility Model
[0004] The purpose of the utility model is to provide a prestressed bent cap deep-buried anchor anchoring embedded sleeve to solve the problem of cost waste caused by the non-recyclability of the existing prestressed bent cap with a deep-buried anchor structure as mentioned in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A prestressed bent cap deep-buried anchor anchoring embedded sleeve includes a first coil block. Second coil blocks and third coil blocks are respectively arranged on both sides of the first coil block. Transverse holes are arranged at the bottoms of the first coil block, the second coil block, and the third coil block. A first installation hole is arranged on one side of the transverse hole. An anchor backing plate is arranged on one side of the transverse hole. Second installation holes are arranged on the surface of the anchor backing plate. First bolts are arranged inside the second installation holes. A reserved cylinder hole is arranged on the surface of the anchor backing plate. First fixing pieces are arranged on both sides of the first coil block. First positioning holes are arranged on the surface of the first fixing pieces. Second fixing pieces are arranged on both sides of the second coil block. Second positioning holes are arranged on the surface of the second fixing pieces. Second bolts are arranged inside the second positioning holes. Third fixing pieces are arranged on both sides of the third coil block. Third positioning holes are arranged on the surface of the third fixing pieces. Third bolts are arranged inside the third positioning holes.
[0006] Preferably, first installation holes are evenly arranged in a circle on the middle surface of the bottom sides of the first coil block, the second coil block, and the third coil block.
[0007] Preferably, the surface of the anchor backing plate and the bottom sides of the first coil block, the second coil block, and the third coil block are fixedly connected by first bolts, and the first bolts are rotationally connected by threads inside the second installation holes and the first installation holes.
[0008] Preferably, first fixing pieces are fixedly connected to both side surfaces of the first coiled material block, and first positioning holes are formed through the surfaces of the first fixing pieces.
[0009] Preferably, second fixing pieces are fixedly connected to both side surfaces of the second coiled material block, second positioning holes are formed through the surfaces of the second fixing pieces, and the first positioning holes and the second positioning holes are fixedly connected by a second bolt in a threaded manner.
[0010] Preferably, third fixing pieces are fixedly connected to both sides of the third coiled material block, and third positioning holes are formed through the surfaces of the third fixing pieces.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] 1. By using the detachable deep-buried anchor, the embedded sleeve can be pre-assembled with the anchor backing plate, which improves the construction progress. The detachable design makes it convenient to disassemble the end formwork after separating from the formwork.
[0013] 2. The use of the detachable deep-buried anchor embedded sleeve increases the recycling of the sleeve, reduces the construction cost, and optimizes the construction process of the prestressed capping beam deep-buried anchor. It is convenient for formwork removal and can achieve sleeve recycling, meeting both the usage requirements and reducing the usage cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0015] Figure 2 is a schematic diagram of the structure of the anchor backing plate of the present utility model;
[0016] Figure 3 is a schematic diagram of the structures of the first coiled material block, the second coiled material block, and the third coiled material block of the present utility model.
[0017] In the figure: 1. First coiled material block; 2. Second coiled material block; 3. Third coiled material block; 4. Horizontal hole; 5. First installation hole; 6. Anchor backing plate; 7. Second installation hole; 8. First bolt; 9. Reserved cylinder hole; 10. First fixing piece; 11. First positioning hole; 12. Second fixing piece; 13. Second positioning hole; 14. Second bolt; 15. Third fixing piece; 16. Third positioning hole; 17. Third bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0019] Please refer to Figures 1-3 , the present invention provides a technical solution: a prestressed bent cap deep-buried anchor anchoring embedded sleeve, which includes a first coil block 1. Second coil blocks 2 and third coil blocks 3 are respectively arranged on both sides of the first coil block 1. Transverse holes 4 are arranged at the bottoms of the first coil block 1, the second coil block 2, and the third coil block 3. A first installation hole 5 is arranged on one side of the transverse hole 4. An anchor backing plate 6 is arranged on one side of the transverse hole 4. A second installation hole 7 is arranged on the surface of the anchor backing plate 6. A first bolt 8 is arranged inside the second installation hole 7. A reserved cylinder hole 9 is arranged on the surface of the anchor backing plate 6. First fixing pieces 10 are arranged on both sides of the first coil block 1. First positioning holes 11 are arranged on the surfaces of the first fixing pieces 10. Second fixing pieces 12 are arranged on both sides of the second coil block 2. Second positioning holes 13 are arranged on the surfaces of the second fixing pieces 12. Second bolts 14 are arranged inside the second positioning holes 13. Third fixing pieces 15 are arranged on both sides of the third coil block 3. Third positioning holes 16 are arranged on the surfaces of the third fixing pieces 15. Third bolts 17 are arranged inside the third positioning holes 16.
[0020] Specifically, first installation holes 5 are evenly arranged in a circular pattern on the middle surfaces of the bottom sides of the first coil block 1, the second coil block 2, and the third coil block 3. The surface of the anchor backing plate 6 and the bottom sides of the first coil block 1, the second coil block 2, and the third coil block 3 are fixedly connected by first bolts 8. The first bolts 8 are rotationally connected to the inside of the second installation hole 7 and the first installation hole 5 by threads. First fixing pieces 10 are fixedly connected to the surfaces of both sides of the first coil block 1. First positioning holes 11 penetrate through the surfaces of the first fixing pieces 10. Second fixing pieces 12 are fixedly connected to the surfaces of both sides of the second coil block 2. Second positioning holes 13 penetrate through the surfaces of the second fixing pieces 12. The first positioning holes 11 and the second positioning holes 13 are fixedly connected by second bolts 14 by threads. Third fixing pieces 15 are fixedly connected to both sides of the third coil block 3 respectively. Third positioning holes 16 penetrate through the surfaces of the third fixing pieces 15.
[0021] In this embodiment, the device as a whole consists of three parts: the first coil block 1, the second coil block 2, and the third coil block 3. Each part is composed of the first fixing piece 10, the second fixing piece 12, the third fixing piece 15, the first bolt 8, the second bolt 14, and the third bolt 17. They are firmly connected to form a whole through the bolts and the fixing pieces. When disassembling it, first remove the first bolt 8, the second bolt 14, and the third bolt 17, and then remove the third coil block 3. The third coil block 3 is designed in an easily detachable shape for convenient disassembly. Finally, remove the remaining first coil block 1 and the second coil block 2. After the sleeve is removed and cleaned, it can be reassembled and used again.
[0022] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A prestressed capping beam deep-embedded anchor anchoring embedded sleeve, including a first coiled material block (1), characterized in that: On both sides of the first coiled material block (1), there are respectively a second coiled material block (2) and a third coiled material block (3). At the bottom of the first coiled material block (1), the second coiled material block (2), and the third coiled material block (3), there are transverse holes (4). On one side of the transverse holes (4), there are first mounting holes (5). On one side of the transverse holes (4), there is an anchor backing plate (6). On the surface of the anchor backing plate (6), there are second mounting holes (7). Inside the second mounting holes (7), there are first bolts (8). On the surface of the anchor backing plate (6), there are reserved cylindrical holes (9). On both sides of the first coiled material block (1), there are first fixing pieces (10). On the surface of the first fixing pieces (10), there are first positioning holes (11). On both sides of the second coiled material block (2), there are second fixing pieces (12). On the surface of the second fixing pieces (12), there are second positioning holes (13). Inside the second positioning holes (13), there are second bolts (14). On both sides of the third coiled material block (3), there are third fixing pieces (15). On the surface of the third fixing pieces (15), there are third positioning holes (16). Inside the third positioning holes (16), there are third bolts (17).
2. A pre-stressed bent cap deep-embedded anchor anchoring embedded sleeve according to claim 1, characterized in that: On the middle surface of the bottom sides of the first coiled material block (1), the second coiled material block (2), and the third coiled material block (3), first mounting holes (5) are evenly arranged in a circular pattern.
3. A prestressed bent cap deep-embedded anchor anchoring embedded sleeve according to claim 1, characterized in that: The surface of the anchor backing plate (6) and the bottom sides of the first coiled material block (1), the second coiled material block (2), and the third coiled material block (3) are fixedly connected by first bolts (8). The first bolts (8) are threadedly rotatably connected inside the second mounting holes (7) and the first mounting holes (5).
4. A prestressed bent cap deep-embedded anchor anchoring embedded sleeve according to claim 1, characterized in that: On both side surfaces of the first coiled material block (1), there are respectively fixedly connected first fixing pieces (10). Through the surface of the first fixing pieces (10), there are first positioning holes (11) opened.
5. A prestressed bent cap deep-embedded anchor anchoring embedded sleeve according to claim 1, characterized in that: On both side surfaces of the second coiled material block (2), there are respectively fixedly connected second fixing pieces (12). Through the surface of the second fixing pieces (12), there are second positioning holes (13) opened. Between the first positioning holes (11) and the second positioning holes (13), there is a threaded fixed connection through second bolts (14).
6. A prestressed bent cap deep-embedded anchor anchoring embedded sleeve according to claim 1, characterized in that: On both sides of the third coiled material block (3), there are respectively fixedly connected third fixing pieces (15). Through the surface of the third fixing pieces (15), there are third positioning holes (16) opened.