Connecting structure of building prefabricated parts
Through the combined structure of connecting plates, reinforcing plates, embedded plates and expansion bolts, the problems of cumbersome connection operation and insufficient support strength of cantilever beams are solved, convenient installation and stable connection of cantilever beams are achieved, and construction efficiency and structural stability are improved.
Patent Information
- Application Number
- CN202422618915.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The existing prefabricated components are cumbersome to operate when connecting cantilever beams, with low construction efficiency and insufficient support strength, making it difficult to meet the construction requirements of high-altitude large cantilevers.
A combined structure of connecting plates, reinforcing plates, embedded plates, cantilever beams, reinforcing ribs, fixing rings and expansion bolts is adopted. The embedded plates are connected to the wall, and the cantilever beams are fixed with expansion bolts to enhance the connection strength.
It realizes convenient installation and stable connection of cantilever beams, improves the connection strength between cantilever beams and connecting plates, and enhances the stability of the building body and cantilever prefabricated components.
Smart Images

Figure CN223433940U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction engineering, in particular to a connection structure of prefabricated building components. Background Art
[0002] Modern architecture often uses large, high-altitude cantilevers to meet both functional and aesthetic requirements. A widely used cantilever method involves prefabricated cantilever beams, which are factory-produced and then secured to the ends of non-cantilevered areas using connecting members. This cantilever method is suitable for structures that don't need to bear significant forces, such as bay windows and extended plant beds. However, existing prefabricated components require embedded reinforcement within the main structure and require tying and connection. This is cumbersome, inefficient, and suffers from low support strength.
[0003] In this regard, the utility model proposes a connection structure of prefabricated building components to solve this problem. Utility Model Content
[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.
[0005] Therefore, one purpose of the present invention is to provide a connection structure for prefabricated building components to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.
[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the present invention provides a connection structure of prefabricated building components, including a connecting plate, one side of the connecting plate is fixedly connected to a plurality of reinforcing plates, one side of the connecting plate is fixedly connected to an embedded plate, one side of the connecting plate is fixedly connected to a cantilever beam, one side of the cantilever beam is fixedly connected to a plurality of reinforcing ribs, one side of the plurality of reinforcing ribs is fixedly connected to a fixing ring, one side of the connecting plate is fixedly connected to a wall, and one side of the connecting plate is threadedly connected to a plurality of expansion bolts.
[0007] Preferably, any of the above schemes is that a first groove is provided on one side of the connecting plate, an inner surface of the first groove is matched with an outer surface of one side of the cantilever beam, and one side of the cantilever beam is fixedly connected to the inside of the first groove.
[0008] Preferably, any of the above schemes is that a second groove is provided on one side of the cantilever beam, the inner surface of the second groove is matched with the outer surface of the reinforcing rib, and the reinforcing rib is fixedly connected to the inside of the second groove.
[0009] The technical effect achieved by adopting the above solution is: by inserting one side of the cantilever beam into the groove of the connecting plate and fixing it, and by the reinforcing plate on the connecting plate supporting the bottom of the cantilever beam, the connection strength between the connecting plate and the cantilever beam is increased.
[0010] Preferably, any of the above solutions is that a third groove is opened on one side of the wall, the inner surface of the third groove is matched with the outer surface of one side of the embedded plate, and one side of the embedded plate is inserted into the third groove.
[0011] Preferably, any of the above solutions has a first through hole formed on one side of the connecting plate, an inner surface of the first through hole matches an outer surface of the expansion bolt, and one side of the expansion bolt is threadedly connected to the inside of the first through hole.
[0012] Preferably, any of the above solutions has a second through hole formed on one side of the embedded plate, an inner surface of the second through hole matches an outer surface of the expansion bolt, and one side of the expansion bolt is threadedly connected to the inside of the second through hole.
[0013] Preferably, one side of the wall is provided with a threaded connection hole, the inner surface of the threaded connection hole is matched with the outer surface of the expansion bolt, and one side of the expansion bolt is threadedly connected to the inside of the threaded connection hole.
[0014] The technical effect achieved by adopting the above solution is: the cantilever beam is connected to the building body by embedding the embedded plate in the wall and connecting the expansion bolts through the connecting plate and the embedded plate to the wall.
[0015] Preferably, any of the above solutions is that the reinforcing ribs are provided in two groups, and the reinforcing ribs in each group are arranged in a rectangular shape.
[0016] The technical effect achieved by adopting the above solution is: improving the structural strength of the cantilever beam through reinforcing ribs and fixing rings.
[0017] Compared with the prior art, the advantages and beneficial effects of the present invention are as follows:
[0018] By embedding the embedded plate into the wall and then driving the expansion bolts on the connecting plate into the embedded plate and the wall, the cantilever beam can be installed and fixed, which is relatively convenient. By inserting and fixing one side of the cantilever beam into the groove of the connecting plate, and the support of the reinforcing plate on the connecting plate to the bottom of the cantilever beam, the connection strength between the cantilever beam and the connecting plate can be increased, making the connection structure between the building body and the cantilever prefabricated component more secure and stable when fixing the cantilever beam.
[0019] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0021] Figure 1 It is a schematic diagram of the overall structure according to an embodiment of the present utility model;
[0022] Figure 2 Schematic cross-sectional view of a wall structure according to an embodiment of the present utility model;
[0023] Figure 3 This is a schematic cross-sectional view of a connecting plate connection structure according to an embodiment of the present utility model;
[0024] Figure 4 This is a schematic diagram of the internal structure of a cantilever beam according to an embodiment of the present utility model;
[0025] Figure 5 Schematic cross-sectional view of the connecting plate structure according to an embodiment of the present utility model.
[0026] In the figure: 1-connecting plate, 2-reinforcement plate, 3-embedded plate, 4-cantilever beam, 5-reinforcement rib, 6-fixing ring, 7-wall, 8-expansion bolt. DETAILED DESCRIPTION
[0027] like Figures 1 to 5 As shown, a connection structure of prefabricated building components includes a connecting plate 1, one side of the connecting plate 1 is fixedly connected to a plurality of reinforcing plates 2, one side of the connecting plate 1 is fixedly connected to an embedded plate 3, the embedded plate 3 is in an inclined state, and the angle between the embedded plate 3 and the connecting plate 1 is an acute angle, one side of the connecting plate 1 is fixedly connected to a cantilever beam 4, one side of the cantilever beam 4 is fixedly connected to a plurality of reinforcing ribs 5, one side of the plurality of reinforcing ribs 5 is fixedly connected to a fixing ring 6, the fixing ring 6 is tied and fixed to the outside of the group of reinforcing ribs 5, one side of the connecting plate 1 is fixedly connected to a wall 7, and one side of the connecting plate 1 is threadedly connected to a plurality of expansion bolts 8.
[0028] A first groove is provided on one side of the connecting plate 1, the inner surface of the first groove is adapted to the outer surface of one side of the cantilever beam 4, one side of the cantilever beam 4 is fixedly connected to the inside of the first groove, and one side of the cantilever beam 4 is inserted into the groove of the connecting plate 1 to fix the cantilever beam 4.
[0029] A second groove is formed on one side of the cantilever beam 4 , the inner surface of the second groove is matched with the outer surface of the reinforcing rib 5 , and the reinforcing rib 5 is fixedly connected to the inside of the second groove.
[0030] A third groove is provided on one side of the wall 7, the inner surface of the third groove is adapted to the outer surface of one side of the embedded plate 3, one side of the embedded plate 3 is inserted into the inside of the third groove, and at the same time, the reinforcing plate 2 on the connecting plate 1 supports the cantilever beam 4, thereby improving the supporting strength of the cantilever beam 4.
[0031] A first through hole is formed on one side of the connecting plate 1 , the inner surface of the first through hole matches the outer surface of the expansion bolt 8 , and one side of the expansion bolt 8 is threadedly connected to the inside of the first through hole.
[0032] A second through hole is opened on one side of the embedded plate 3, the inner surface of the second through hole is adapted to the outer surface of the expansion bolt 8, one side of the expansion bolt 8 is threadedly connected to the inside of the second through hole, and then the embedded plate 3 on the connecting plate 1 is inserted into the wall 7, and then the expansion bolt 8 is used to pass through the connecting plate 1 and the embedded plate 3 and fix it to the wall 7, further improving the fixed connection between the connecting plate 1 and the wall 7.
[0033] A threaded connection hole is opened on one side of the wall 7 , the inner surface of the threaded connection hole is adapted to the outer surface of the expansion bolt 8 , and one side of the expansion bolt 8 is threadedly connected to the inside of the threaded connection hole.
[0034] The reinforcing ribs 5 are arranged in two groups, and each group of reinforcing ribs 5 is arranged in a rectangular shape. In addition, a plurality of reinforcing ribs 5 and fixing rings 6 are provided on the cantilever beam 4 to increase the supporting strength of the cantilever beam 4.
[0035] Compared with the prior art, the present invention has the following beneficial effects:
[0036] By embedding the embedded plate 3 into the wall 7 and then driving the expansion bolts 8 on the connecting plate 1 into the embedded plate 3 and the wall 7, the cantilever beam 4 can be installed and fixed, which is relatively convenient. By inserting and fixing one side of the cantilever beam 4 into the groove of the connecting plate 1, and the reinforcing plate 2 on the connecting plate 1 supports the bottom of the cantilever beam 4, the connection strength between the cantilever beam 4 and the connecting plate 1 can be increased, making the connection structure between the building body and the cantilever prefabricated component more secure and stable when fixing the cantilever beam.
Claims
1. A connection structure for prefabricated building components, characterized in that: The invention comprises a connecting plate (1), one side of the connecting plate (1) is fixedly connected to a plurality of reinforcing plates (2), one side of the connecting plate (1) is fixedly connected to an embedded plate (3), one side of the connecting plate (1) is fixedly connected to a cantilever beam (4), one side of the cantilever beam (4) is fixedly connected to a plurality of reinforcing ribs (5), one side of the plurality of reinforcing ribs (5) is fixedly connected to a fixing ring (6), one side of the connecting plate (1) is fixedly connected to a wall (7), and one side of the connecting plate (1) is threadedly connected to a plurality of expansion bolts (8).
2. A connection structure of prefabricated building components according to claim 1, characterized in that: A first groove is provided on one side of the connecting plate (1), the inner surface of the first groove is adapted to the outer surface of one side of the cantilever beam (4), and one side of the cantilever beam (4) is fixedly connected to the inside of the first groove.
3. The connection structure of prefabricated building components according to claim 2, characterized in that: A second groove is provided on one side of the cantilever beam (4), the inner surface of the second groove is adapted to the outer surface of the reinforcing rib (5), and the reinforcing rib (5) is fixedly connected to the inside of the second groove.
4. The connection structure of prefabricated building components according to claim 3, characterized in that: A third groove is provided on one side of the wall (7), the inner surface of the third groove is adapted to the outer surface of one side of the embedded plate (3), and one side of the embedded plate (3) is plugged into the interior of the third groove.
5. The connection structure of prefabricated building components according to claim 4, characterized in that: A first through hole is provided on one side of the connecting plate (1), the inner surface of the first through hole is adapted to the outer surface of the expansion bolt (8), and one side of the expansion bolt (8) is threadedly connected to the interior of the first through hole.
6. The connection structure of prefabricated building components according to claim 5, characterized in that: A second through hole is provided on one side of the embedded plate (3), the inner surface of the second through hole is adapted to the outer surface of the expansion bolt (8), and one side of the expansion bolt (8) is threadedly connected to the inside of the second through hole.
7. The connection structure of prefabricated building components according to claim 6, characterized in that: A threaded connection hole is provided on one side of the wall (7), the inner surface of the threaded connection hole is adapted to the outer surface of the expansion bolt (8), and one side of the expansion bolt (8) is threadedly connected to the inside of the threaded connection hole.
8. The connection structure of prefabricated building components according to claim 7, characterized in that: The reinforcing ribs (5) are arranged in two groups, and the reinforcing ribs (5) in each group are arranged in a rectangular shape.