Fabricated building aluminum profile
By setting round holes and through holes on the sidewalls of aluminum profiles and using connectors, fixing bolts and other structures, the problem of high difficulty in connecting aluminum profiles is solved, realizing convenient connection and disassembly of aluminum profiles and improving the stability and flexibility of the connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 浙江恒山建设有限公司
- Filing Date
- 2025-06-12
- Publication Date
- 2026-05-29
AI Technical Summary
Existing aluminum profiles are difficult to connect flexibly horizontally, and welding connections are difficult and disassembly is not easy, which increases the difficulty of the workers' work.
A prefabricated building aluminum profile was designed. By setting round holes and through holes on the side wall of the profile and using structures such as connectors, fixing bolts, sliding sleeves, sliding rods, and rotating parts, the aluminum profile can be detachably connected, reducing the difficulty of installation and disassembly.
It enables convenient connection and disassembly of aluminum profiles, reduces the difficulty of work for staff, and improves the stability and flexibility of the connection.
Smart Images

Figure CN224300277U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated building technology, and in particular to an aluminum profile for prefabricated buildings. Background Technology
[0002] Architectural aluminum profiles refer to an alloy based on aluminum with the addition of a certain amount of other alloying elements. It is a type of light metal material and, as a type of non-ferrous metal structural material, aluminum profiles have a wide range of applications, such as in aviation, aerospace, automobiles, machinery manufacturing, shipbuilding, construction, decoration, and other fields.
[0003] Aluminum profiles are always measured in advance before use. They are then cut to the required length and connected using connectors. During connection, the two profiles are perpendicular to each other. However, commercially available aluminum profiles are of relatively fixed lengths. When longer profiles are needed, there are few horizontal connection methods. Often, the two profiles are aligned and welded together, which is difficult and disassembly is challenging, increasing the workload for workers. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides a prefabricated building aluminum profile.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a prefabricated building aluminum profile, including a first aluminum profile, a second aluminum profile installed on the side wall of the first aluminum profile, a circular hole through the side wall of both the first aluminum profile and the second aluminum profile, a through hole connecting the circular holes on the side wall of both the first aluminum profile and the second aluminum profile, a connector installed in both of the two circular holes, a threaded hole on the outer wall of the connector, a fixing bolt threadedly connected in the threaded hole, and the fixing bolt passing through the through hole and threadedly connected to the threaded hole.
[0006] By adopting the above technical solution, when workers need to horizontally connect the first aluminum profile and the second aluminum profile, they need to install both ends of the connector into the round holes of the first and second aluminum profiles respectively, so that the through holes and threaded holes are aligned. Then, workers align the fixing bolts with the threaded holes, thus fixing the connector into the round holes of the first and second aluminum profiles, thereby connecting the first and second aluminum profiles. When it is necessary to disassemble the first and second aluminum profiles, workers can simply remove the fixing bolts, thereby reducing the difficulty of installation and disassembly, and thus reducing the workload for workers.
[0007] Furthermore, the connector includes two circular plates, two sliding sleeves respectively fixed on the two circular plates away from each other's sidewalls, and two sliding rods respectively slidably disposed in the two sliding sleeves, with the threaded hole opened on the sidewall of the sliding rod.
[0008] Furthermore, a rotating groove is provided through the side wall of the circular plate, and a rotating component is rotatably disposed in the rotating groove. A threaded rod is fixedly disposed on the side wall of the rotating component, and the threaded rod passes through the sliding sleeve and extends into the sliding sleeve to be threadedly connected to the sliding rod.
[0009] By adopting the above technical solution, after the worker installs the connector into the round hole, the worker needs to rotate the rotating part, so that the threaded rod rotates synchronously with the rotating part under the action of the rotating part, so that the slide rod slides under the action of the threaded rod, and thus the threaded hole on the slide rod is aligned with the through hole. In this process, the difficulty for the worker to align the threaded hole with the through hole is reduced, thereby reducing the difficulty of the worker's work.
[0010] Furthermore, multiple connecting holes are circumferentially arranged on the sidewalls of both circular plates, and a nut is installed in two adjacent connecting holes. A nut is threaded onto the outer wall of the nut.
[0011] By adopting the above technical solution, once the two threaded holes are aligned with the two through holes, the operator no longer needs to rotate the rotating component. At this point, the operator aligns the connecting holes on the side walls of the two circular plates. Subsequently, the operator uses nuts and bolts to fix the two circular plates together. This process reduces the difficulty of assembling the connecting components, thereby reducing the workload for the operator.
[0012] Furthermore, a baffle plate is fixedly installed on the inner wall of the circular hole, the side wall of the baffle plate abuts against the side wall of the circular plate, and an installation hole is provided through the side wall of the baffle plate, the diameter of the installation hole being larger than the diameter of the sliding sleeve.
[0013] By adopting the above technical solution, the blocking plate blocks the circular plate, thereby reducing the probability that both circular plates will move into the first aluminum profile or the second aluminum profile, thus improving the stability of the device.
[0014] Furthermore, a limiting groove is formed on the inner wall of the sliding sleeve, and a limiting member is slidably arranged in the limiting groove, the limiting member being fixed to the sliding rod.
[0015] By adopting the above technical solution, when the slide bar slides, the limiting component slides synchronously with the slide bar under the action of the slide bar. During this process, the limiting component limits the slide bar, thereby reducing the probability that the slide bar will rotate synchronously with the threaded rod, thus improving the stability of the device.
[0016] Furthermore, the diameter of the rotating component gradually increases from the middle to both ends.
[0017] By adopting the above technical solution, the diameter of the rotating part gradually increases from the middle to both ends, reducing the probability of the rotating part moving and thus improving the stability of the device.
[0018] In summary, this utility model has the following beneficial effects:
[0019] 1. In this application, when workers need to horizontally connect the first aluminum profile and the second aluminum profile, they need to install both ends of the connector into the round holes of the first and second aluminum profiles respectively, so that the through holes and threaded holes are aligned. At this time, workers align the fixing bolts with the threaded holes, so that the fixing bolts fix the connector into the round holes of the first and second aluminum profiles, thereby connecting the first and second aluminum profiles to each other. When it is necessary to disassemble the first and second aluminum profiles, workers can simply remove the fixing bolts, thereby reducing the difficulty of installation and disassembly for workers and thus reducing the workload of workers.
[0020] 2. In this application, after the worker installs the connector into the round hole, the worker needs to rotate the rotating part, so that the threaded rod rotates synchronously with the rotating part under the action of the rotating part, so that the slide rod slides under the action of the threaded rod, so that the threaded hole on the slide rod is aligned with the through hole. In this process, the difficulty for the worker to align the threaded hole with the through hole is reduced, thereby reducing the difficulty of the worker's work.
[0021] 3. In this application, once the two threaded holes are aligned with the two through holes, the operator no longer needs to rotate the rotating component. At this point, the operator aligns the connecting holes on the side walls of the two circular plates. Subsequently, the operator uses nuts and bolts to fix the two circular plates together. This process reduces the difficulty of assembling the connecting components, thereby reducing the workload for the operator. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0023] Figure 2 This is a cross-sectional structural diagram of the aluminum profile and connector in an embodiment of this utility model;
[0024] Figure 3 This is a schematic diagram of the connector in an embodiment of this utility model.
[0025] In the diagram: 1. First aluminum profile; 11. Second aluminum profile; 12. Round hole; 13. Through hole; 14. Threaded hole; 15. Fixing bolt; 2. Connecting part; 21. Round plate; 22. Sliding sleeve; 23. Sliding rod; 3. Rotating groove; 31. Rotating part; 32. Threaded rod; 4. Connecting hole; 41. Nut; 42. Sheet; 5. Blocking plate; 51. Mounting hole; 6. Limiting groove; 61. Limiting part. Detailed Implementation
[0026] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0027] like Figure 1-3 As shown in the illustration, this application discloses a prefabricated building aluminum profile, including a first aluminum profile 1, a second aluminum profile 11, a fixing bolt 15, a connector 2, a rotating component 31, a threaded rod 32, a nut 41, a bolt 42, a blocking plate 5, and a limiting component 61. The second aluminum profile 11 is installed on the side wall of the first aluminum profile 1. Both the first and second aluminum profiles 11 have through holes 12 on their side walls, and both have through holes 13 connecting the through holes 12. The connector 2 is installed in the two holes 12, and a threaded hole 14 is formed on the outer wall of the connector 2. The fixing bolt 15 is threaded into the threaded hole 14, and the fixing bolt 15 passes through the through hole 13 and is threaded into the threaded hole 14.
[0028] When workers need to horizontally connect the first aluminum profile 1 and the second aluminum profile 11, they need to install both ends of the connector 2 into the round holes 12 of the first aluminum profile 1 and the second aluminum profile 11 respectively, so that the through hole 13 and the threaded hole 14 are aligned. At this time, the workers align the fixing bolt 15 with the threaded hole 14, so that the fixing bolt 15 fixes the connector 2 into the round holes 12 of the first aluminum profile 1 and the second aluminum profile 11, thereby connecting the first aluminum profile 1 and the second aluminum profile 11 to each other. When it is necessary to disassemble the first aluminum profile 1 and the second aluminum profile 11, the workers can simply remove the fixing bolt 15, thus reducing the difficulty of installation and disassembly and reducing the workload of the workers.
[0029] The connector 2 includes a circular plate 21, a sliding sleeve 22, and a sliding rod 23. The circular plate 21 is a circular plate-shaped structure with a horizontal axis, and there are two circular plates 21. The sliding sleeve 22 is a cylindrical structure with one end open, and its axis coincides with the axis of the circular plate 21. There are two sliding sleeves 22, which are respectively fixedly mounted on the side walls of the two circular plates 21 that are far apart from each other. The sliding rod 23 is a cylindrical structure with its axis coincident with the axis of the sliding sleeve 22. There are two sliding rods 23, which are respectively slidably mounted in the two sliding sleeves 22. Threaded holes 14 are formed on the side walls of the sliding rods 23.
[0030] A rotating groove 3 is provided through the side wall of the circular plate 21. The rotating component 31 is rotatably disposed in the rotating groove 3, and its axis coincides with the axis of the circular plate 21. The threaded rod 32 is fixedly disposed on the side wall of the rotating component 31, and its axis coincides with the axis of the circular plate 21. The threaded rod 32 passes through the sliding sleeve 22 and extends into the sliding sleeve 22 to be threadedly connected to the sliding rod 23.
[0031] After the worker installs the connector 2 into the round hole 12, the worker needs to rotate the rotating part 31, so that the threaded rod 32 rotates synchronously with the rotating part 31 under the action of the rotating part 31, so that the slide rod 23 slides under the action of the threaded rod 32, so that the threaded hole 14 on the slide rod 23 is aligned with the through hole 13. In this process, the difficulty for the worker to align the threaded hole 14 with the through hole 13 is reduced, thereby reducing the difficulty of the worker's work.
[0032] Both circular plates 21 have multiple connecting holes 4 arranged in a circumferential array on their sidewalls. Nuts 41 are provided in multiple locations and installed in two adjacent connecting holes 4. Nuts 42 are threaded onto the outer wall of nuts 41.
[0033] Once the two threaded holes 14 are aligned with the two through holes 13, the operator no longer needs to rotate the rotating part 31. At this point, the operator aligns the connecting holes 4 on the side walls of the two circular plates 21. Subsequently, the operator uses nuts 41 and bolts 42 to fix the two circular plates 21 together. This process reduces the difficulty for the operator in assembling the connecting part 2, thereby reducing the workload of the operator.
[0034] The baffle plate 5 is fixedly installed on the inner wall of the circular hole 12, and its axis coincides with the axis of the circular plate 21. The side wall of the baffle plate 5 abuts against the side wall of the circular plate 21. An installation hole 51 is provided through the side wall of the baffle plate 5, and the diameter of the installation hole 51 is larger than the diameter of the sliding sleeve 22.
[0035] The blocking plate 5 blocks the circular plate 21, thereby reducing the probability that both circular plates 21 will move into the first aluminum profile 1 or the second aluminum profile 11, thus improving the stability of the device.
[0036] A limiting groove 6 is provided on the inner wall of the sliding sleeve 22, and the limiting member 61 is slidably disposed in the limiting groove 6. The limiting member 61 and the sliding rod 23 are fixed to each other.
[0037] When the slide bar 23 slides, the limiting member 61 slides synchronously with the slide bar 23 under the action of the slide bar 23. During this process, the limiting member 61 limits the slide bar 23, thereby reducing the probability that the slide bar 23 will rotate synchronously with the threaded rod 32, thus improving the stability of the device.
[0038] To improve the stability of the device, the diameter of the rotating component 31 gradually increases from the middle to both ends. This gradual increase in the diameter of the rotating component 31 reduces the probability of it moving, thereby improving the stability of the device.
[0039] The operating principle of a prefabricated building aluminum profile in this embodiment is as follows: When workers need to horizontally connect the first aluminum profile 1 and the second aluminum profile 11, they need to install both ends of the connector 2 into the round holes 12 of the first aluminum profile 1 and the second aluminum profile 11 respectively, so that the through hole 13 and the threaded hole 14 are aligned. At this time, the workers align the fixing bolt 15 with the threaded hole 14, so that the fixing bolt 15 fixes the connector 2 into the round holes 12 of the first aluminum profile 1 and the second aluminum profile 11, thereby connecting the first aluminum profile 1 and the second aluminum profile 11 to each other. When it is necessary to disassemble the first aluminum profile 1 and the second aluminum profile 11, the workers can simply remove the fixing bolt 15, thereby reducing the difficulty of installation and disassembly and thus reducing the workload of the workers.
[0040] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A prefabricated building aluminum profile, comprising a first aluminum profile (1), characterized in that: A second aluminum profile (11) is installed on the side wall of the first aluminum profile (1). Both the first aluminum profile (1) and the second aluminum profile (11) have through holes (12) on their side walls. Both the first aluminum profile (1) and the second aluminum profile (11) have through holes (13) connected to the through holes (12). A connector (2) is installed in both of the two holes (12). A threaded hole (14) is opened on the outer wall of the connector (2). A fixing bolt (15) is threaded in the threaded hole (14). The fixing bolt (15) passes through the through hole (13) and is threaded to the threaded hole (14).
2. The prefabricated building aluminum profile according to claim 1, characterized in that: The connector (2) includes two circular plates (21), two sliding sleeves (22) respectively fixed on the two circular plates (21) away from each other's sidewalls, and two sliding rods (23) respectively slidably disposed in the two sliding sleeves (22). The threaded hole (14) is opened on the sidewall of the sliding rod (23).
3. The prefabricated building aluminum profile according to claim 2, characterized in that: A rotating groove (3) is provided through the side wall of the circular plate (21). A rotating component (31) is rotatably arranged in the rotating groove (3). A threaded rod (32) is fixedly arranged on the side wall of the rotating component (31). The threaded rod (32) passes through the sliding sleeve (22) and extends into the sliding sleeve (22) to be threadedly connected to the sliding rod (23).
4. The prefabricated building aluminum profile according to claim 2, characterized in that: Both circular plates (21) have multiple connecting holes (4) arranged in a circumferential array on their sidewalls. Nuts (41) are installed in two adjacent connecting holes (4). Nuts (42) are threaded onto the outer wall of the nuts (41).
5. The prefabricated building aluminum profile according to claim 2, characterized in that: A baffle plate (5) is fixedly installed on the inner wall of the circular hole (12). The side wall of the baffle plate (5) abuts against the side wall of the circular plate (21). An installation hole (51) is provided through the side wall of the baffle plate (5). The diameter of the installation hole (51) is larger than the diameter of the sliding sleeve (22).
6. The prefabricated building aluminum profile according to claim 3, characterized in that: A limiting groove (6) is provided on the inner wall of the sliding sleeve (22), and a limiting member (61) is slidably arranged in the limiting groove (6). The limiting member (61) is fixed to the sliding rod (23).
7. The prefabricated building aluminum profile according to claim 3, characterized in that: The diameter of the rotating component (31) gradually increases from the middle to both ends.