High-strength nine-fold section bar easy to form

Abstract

The utility model discloses an easy-to-form high-strength nine-fold section bar, and relates to the technical field of nine-fold section bars, the easy-to-form high-strength nine-fold section bar comprises a first nine-fold section bar, a second nine-fold section bar and a fixed connecting piece, the first nine-fold section bar comprises a main body pipe, a first side surface support frame is fixedly welded on the edge of one side of the main body pipe, and a second side surface support frame is fixedly welded on the edge of the other side of the main body pipe; a plug pin groove is formed in the first side face supporting frame, and a first fixed butt joint hole is formed in the main body pipe. The first nine-fold sectional material and the second nine-fold sectional material are connected through the fixed connecting piece, connection in the vertical direction can be achieved, connection and butt joint in the horizontal direction can also be achieved, and a bolt strengthening rod at one end of the connecting main body piece is inserted into a bolt groove to fix the first nine-fold sectional material and the second nine-fold sectional material. When the first nine-fold section bar and the second nine-fold section bar are in butt joint, the bolt consolidation rods on the other positions can be automatically inserted into the first side face supporting frame, meanwhile, the bolt consolidation rod on the other side is inserted into the second side face supporting frame, butt joint connection between the first nine-fold section bar and the second nine-fold section bar can be completed, and using is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of nine-fold profiles, in particular to a high-strength nine-fold profile that is easy to form. Background Art

[0002] The frames of many cabinets are mostly assembled by nine-fold profiles. The nine-fold profiles are convenient to install and flexible in combination, and can be combined into cabinet frames of different specifications and sizes according to different needs. The cross-sectional shape of traditional nine-fold profiles is formed on a rolling equipment or by bending on a bending equipment. Both of these two forming methods are designed with edge wrapping when dealing with the final joint. The existing nine-fold profiles lack strengthening components, resulting in poor stability and thus affecting their bearing capacity during use. Therefore, we make improvements and redesign a high-strength nine-fold profile that is easy to form. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a high-strength nine-fold profile that is easy to form.

[0004] To solve the above technical problems, the utility model provides the following technical solutions: A high-strength nine-fold profile that is easy to form, including a first nine-fold profile, a second nine-fold profile and a fixed connecting piece. The first nine-fold profile includes a main body tube, and a first side support frame is fixedly welded to one side edge of the main body tube. A pin slot is opened inside the first side support frame, and a first fixed docking hole is opened inside the main body tube. The second nine-fold profile includes a main body tube, and a second side support frame is fixedly welded to one side edge of the main body tube. The fixed connecting piece includes a connecting main body piece, and a pin reinforcing rod is fixedly installed on one side edge surface of the connecting main body piece. A fitting welding groove is opened on one side surface of the pin reinforcing rod, and a second fixed docking hole is opened inside the connecting main body piece.

[0005] Preferably, the first side support frames are located at the four corners of the edge of the main body tube, and the first side support frames are symmetrically distributed on both sides of the main body tube. The second side support frames are located at the four corners of the edge of the main body tube, and the second side support frames are symmetrically distributed on both sides of the main body tube. A pin slot is opened inside the second side support frame.

[0006] Preferably, the number of the pin reinforcing rods is several, and several pin reinforcing rods are symmetrically distributed on both sides of the connecting main body piece. The fitting welding grooves fit the four corners of the edge of the connecting main body piece.

[0007] Preferably, the positions of the connecting main body and the first side support frame correspond to each other one by one, the connection relationship between the connecting main body and the first side support frame is a movable clamping connection, the positions of the connecting main body and the second side support frame correspond to each other one by one, and the connection relationship between the second side support frame and the connecting main body is a movable clamping connection.

[0008] Preferably, the first nine-fold profile and the second nine-fold profile have the same specification and shape. A first fixed docking hole is provided inside the second nine-fold profile. The aperture of the first fixed docking hole is the same as that of the second fixed docking hole. The first fixed docking hole penetrates through the inside of the first nine-fold profile, the first fixed docking hole penetrates through the inside of the second nine-fold profile, and the second fixed docking hole penetrates through the inside of the connecting main body.

[0009] Preferably, a first partition plate is fixedly welded to the top end of one side of the connecting main body, a second partition plate is fixedly welded to the bottom end of one side of the connecting main body, a reinforcing metal connecting bar is fixedly welded between the first partition plate and the second partition plate, the first partition plate is fixedly welded to the pin reinforcing rod, and the second partition plate is fixedly welded to the pin reinforcing rod.

[0010] Preferably, first locking connection holes are provided on the top surface of both sides of the first side support frame, second locking connection holes are provided on the top surface of one side of the pin reinforcing rod, and first locking connection holes are provided on the top surface of both sides of the second side support frame.

[0011] Preferably, the first locking connection hole penetrates through the inside of the pin slot. The number of the first locking connection holes is several, and several of the first locking connection holes are equally spaced on the top surface of both sides of the first side support frame. The number of the second locking connection holes is several, and several of the second locking connection holes are equally spaced on the top surface of both sides of the pin reinforcing rod. The positions of the first locking connection hole and the second locking connection hole correspond to each other one by one.

[0012] Compared with the related art, the easy-to-form high-strength nine-fold profile provided by the present invention has the following beneficial effects:

[0013] 1. The present utility model provides a high-strength nine-fold profile that is easy to form. By setting fixed connectors to connect the first nine-fold profile and the second nine-fold profile, not only can vertical connections be made, but also horizontal connection docking can be achieved. Insert one end of the pin consolidation rod on the connection main body into the inside of the pin slot, and the pin consolidation rods at other positions will automatically insert into the inside of the first side support frame. At the same time, insert the pin consolidation rod on the other side into the inside of the second side support frame, and the docking connection between the first nine-fold profile and the second nine-fold profile can be completed. It is convenient to use. At the same time, the pin consolidation rod can extend into the inside of the first side support frame and the second side support frame to increase its support strength, thereby improving the overall use strength of the first nine-fold profile and the second nine-fold profile.

[0014] 2. The present utility model provides a high-strength nine-fold profile that is easy to form. By setting the first partition plate on the connection main body, first weld the pin consolidation rod to the connection main body through the fitting welding groove, and then directly weld the pin consolidation rod and the first partition plate to increase the connection stability between the connection main body and the pin consolidation rod. Similarly, weld and fix the second partition plate to the pin consolidation rod as well. Set a reinforcing metal connection bar between the first partition plate and the second partition plate to improve its connection strength. When the pin consolidation rod inserts into the inside of the first side support frame or the second side support frame, at this time, the first locking connection hole and the second locking connection hole are aligned, and then use a fixing device to fix it again to further improve the connection stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional structure schematic diagram of the present utility model;

[0016] Figure 2 is a schematic diagram of the overall top view structure of the disassembled device of the present utility model;

[0017] Figure 3 is a schematic diagram of the connection main body structure of the present utility model;

[0018] Figure 4 is a schematic diagram of the locking connection hole structure of the present utility model.

[0019] Reference numerals in the figure: 1. First nine-fold profile; 2. Second nine-fold profile; 3. Fixed connector; 4. Main pipe; 5. First side support frame; 6. Pin slot; 7. First fixed docking hole; 8. Second side support frame; 9. Connection main body; 10. Pin consolidation rod; 11. Fitting welding groove; 12. Second fixed docking hole; 13. First partition plate; 14. Second partition plate; 15. Reinforcing metal connection bar; 16. First locking connection hole; 17. Second locking connection hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Embodiment 1:

[0021] Please refer to Figures 1-4 , the present utility model provides a technical solution: a high-strength nine-fold profile that is easy to form, including a first nine-fold profile 1, a second nine-fold profile 2, and a fixed connecting member 3. The first nine-fold profile 1 includes a main body tube 4. A first side support frame 5 is fixedly welded to one side edge of the main body tube 4. A pin slot 6 is provided inside the first side support frame 5. A first fixed docking hole 7 is provided inside the main body tube 4. The second nine-fold profile 2 includes a main body tube 4. A second side support frame 8 is fixedly welded to one side edge of the main body tube 4. The fixed connecting member 3 includes a connecting main body member 9. A pin reinforcement rod 10 is fixedly installed on the surface of one side edge of the connecting main body member 9. A fitting welding groove 11 is provided on one side surface of the pin reinforcement rod 10. A second fixed docking hole 12 is provided inside the connecting main body member 9. The first side support frame 5 is located at the four corners of the edge of the main body tube 4. The first side support frames 5 are symmetrically distributed on both sides of the main body tube 4. The second side support frame 8 is located at the four corners of the edge of the main body tube 4. The second side support frames 8 are symmetrically distributed on both sides of the main body tube 4. A pin slot 6 is provided inside the second side support frame 8. The number of pin reinforcement rods 10 is several. The several pin reinforcement rods 10 are symmetrically distributed on both sides of the connecting main body member 9. The fitting welding groove 11 fits the four corners of the edge of the connecting main body member 9. The positions of the connecting main body member 9 and the first side support frame 5 correspond one by one. The connection relationship between the connecting main body member 9 and the first side support frame 5 is a movable clamping connection. The positions of the connecting main body member 9 and the second side support frame 8 correspond one by one. The connection relationship between the second side support frame 8 and the connecting main body member 9 is a movable clamping connection. The specifications and shapes of the first nine-fold profile 1 and the second nine-fold profile 2 are the same. A first fixed docking hole 7 is provided inside the second nine-fold profile 2. The aperture of the first fixed docking hole 7 is the same as the aperture of the second fixed docking hole 12. The first fixed docking hole 7 penetrates through the inside of the first nine-fold profile 1. The first fixed docking hole 7 penetrates through the inside of the second nine-fold profile 2. The second fixed docking hole 12 penetrates through the inside of the connecting main body member 9.

[0022] In the implementation scheme, by setting the fixed connecting member 3 to connect the first nine-fold profile 1 and the second nine-fold profile 2, not only can the connection in the vertical direction be carried out, but also the connection and docking in the horizontal direction can be realized. Insert one end of the pin reinforcement rod 10 on the connecting main body member 9 into the inside of the pin slot 6, and the pin reinforcement rods 10 in the remaining positions will automatically insert into the inside of the first side support frame 5. At the same time, insert the pin reinforcement rod 10 on the other side into the inside of the second side support frame 8, and the docking connection between the first nine-fold profile 1 and the second nine-fold profile 2 can be completed. It is convenient to use. At the same time, the pin reinforcement rod 10 can be used to extend into the inside of the first side support frame 5 and the second side support frame 8 to increase its supporting strength, thereby improving the overall use strength of the first nine-fold profile 1 and the second nine-fold profile 2.

[0023] Embodiment Two:

[0024] Please refer to Figures 1-4 , the present utility model provides a technical solution: a high-strength nine-fold profile that is easy to form, including a first partition plate 13 fixedly welded to the top end of one side of the connecting main body 9, a second partition plate 14 fixedly welded to the bottom end of one side of the connecting main body 9, a reinforcing metal connecting bar 15 fixedly welded between the first partition plate 13 and the second partition plate 14, the first partition plate 13 fixedly welded to the pin reinforcing rod 10, the second partition plate 14 fixedly welded to the pin reinforcing rod 10, first locking connection holes 16 are provided on the top surface of both sides of the first side support frame 5, second locking connection holes 17 are provided on the top surface of one side of the pin reinforcing rod 10, first locking connection holes 16 are provided on the top surface of both sides of the second side support frame 8, the first locking connection holes 16 penetrate through the inside of the pin slot 6, the number of the first locking connection holes 16 is several, and several first locking connection holes 16 are equally spaced on the top surface of both sides of the first side support frame 5, the number of the second locking connection holes 17 is several, and several second locking connection holes 17 are equally spaced on the top surface of both sides of the pin reinforcing rod 10, and the positions of the first locking connection holes 16 and the second locking connection holes 17 correspond one by one.

[0025] In the implementation scheme, by setting the first partition plate 13 on the connecting main body 9, first, the pin reinforcing rod 10 is welded to the connecting main body 9 through the fitting welding groove 11, and then the pin reinforcing rod 10 and the first partition plate 13 are directly welded to increase the connection stability between the connecting main body 9 and the pin reinforcing rod 10. Similarly, the second partition plate 14 is also welded and fixed to the pin reinforcing rod 10. A reinforcing metal connecting bar 15 is arranged between the first partition plate 13 and the second partition plate 14 to improve its connection strength. When the pin reinforcing rod 10 is inserted into the inside of the first side support frame 5 or the second side support frame 8, at this time, the first locking connection holes 16 and the second locking connection holes 17 are aligned, and then fixed again by a fixing device to further improve the connection stability.

[0026] Working principle:

[0027] By setting the fixed connecting piece 3 to connect the first nine-fold profile 1 and the second nine-fold profile 2, not only can the vertical connection be carried out, but also the horizontal connection and docking can be realized. Insert one end of the pin consolidation rod 10 on the connection main body 9 into the inside of the pin slot 6, and the pin consolidation rods 10 at other positions will automatically insert into the inside of the first side support frame 5. At the same time, insert the pin consolidation rod 10 on the other side into the inside of the second side support frame 8, and the docking connection between the first nine-fold profile 1 and the second nine-fold profile 2 can be completed. It is convenient to use. At the same time, the pin consolidation rod 10 can be used to extend into the inside of the first side support frame 5 and the second side support frame 8 to increase its supporting strength, thereby improving the overall service strength of the first nine-fold profile 1 and the second nine-fold profile 2;

[0028] By setting the first partition plate 13 on the connection main body 9, first weld the pin consolidation rod 10 to the connection main body 9 through the fitting welding groove 11, and then directly weld the pin consolidation rod 10 and the first partition plate 13 to increase the connection stability between the connection main body 9 and the pin consolidation rod 10. Similarly, weld and fix the second partition plate 14 to the pin consolidation rod 10. Set a reinforcing metal connection strip 15 between the first partition plate 13 and the second partition plate 14 to improve its connection strength. When the pin consolidation rod 10 is inserted into the inside of the first side support frame 5 or the second side support frame 8, the first locking connection hole 16 and the second locking connection hole 17 are aligned at this time, and then use the fixing device to fix again to further improve the connection stability.

Claims

1. A high-strength nine-fold profile that is easy to form, comprising a first nine-fold profile (1), a second nine-fold profile (2) and a fixed connecting member (3). The first nine-fold profile (1) includes a main body tube (4), and is characterized in that: One side edge of the main pipe (4) is fixedly welded with a first side support frame (5). A pin slot (6) is provided inside the first side support frame (5). A first fixed docking hole (7) is provided inside the main pipe (4). The second nine-fold profile (2) includes the main pipe (4). One side edge of the main pipe (4) is fixedly welded with a second side support frame (8). The fixed connecting piece (3) includes a connecting main body piece (9). A pin reinforcing rod (10) is fixedly installed on the surface of one side edge of the connecting main body piece (9). A fitting welding groove (11) is provided on one side surface of the pin reinforcing rod (10). A second fixed docking hole (12) is provided inside the connecting main body piece (9).

2. The high-strength nine-fold profile that is easy to form according to claim 1, wherein The first side support frame (5) is located at the four corners of the edge of the main pipe (4). The first side support frames (5) are symmetrically distributed on both sides of the main pipe (4). The second side support frame (8) is located at the four corners of the edge of the main pipe (4). The second side support frames (8) are symmetrically distributed on both sides of the main pipe (4). A pin slot (6) is provided inside the second side support frame (8).

3. A high-strength nine-fold profile that is easy to form according to claim 1, characterized in that, The number of the pin reinforcing rods (10) is several. The several pin reinforcing rods (10) are symmetrically distributed on both sides of the connecting main body piece (9). The fitting welding groove (11) fits the four corners of the edge of the connecting main body piece (9).

4. A high-strength nine-fold profile that is easy to form according to claim 1, characterized in that, The positions of the connecting main body piece (9) and the first side support frame (5) correspond one by one. The connection relationship between the connecting main body piece (9) and the first side support frame (5) is movable clamping connection. The positions of the connecting main body piece (9) and the second side support frame (8) correspond one by one. The connection relationship between the second side support frame (8) and the connecting main body piece (9) is movable clamping connection.

5. A high-strength nine-fold profile that is easy to form according to claim 1, characterized in that The specifications and shapes of the first nine-fold profile (1) and the second nine-fold profile (2) are the same. A first fixed docking hole (7) is provided inside the second nine-fold profile (2). The aperture of the first fixed docking hole (7) is the same as that of the second fixed docking hole (12). The first fixed docking hole (7) penetrates through the inside of the first nine-fold profile (1). The first fixed docking hole (7) penetrates through the inside of the second nine-fold profile (2). The second fixed docking hole (12) penetrates through the inside of the connecting main body piece (9).

6. The high-strength nine-fold profile that is easy to form according to claim 1, wherein A first partition plate (13) is fixedly welded to the top end of one side of the connecting main body piece (9). A second partition plate (14) is fixedly welded to the bottom end of one side of the connecting main body piece (9). A reinforcing metal connecting strip (15) is fixedly welded between the first partition plate (13) and the second partition plate (14). The first partition plate (13) is fixedly welded to the pin reinforcing rod (10). The second partition plate (14) is fixedly welded to the pin reinforcing rod (10).

7. A high-strength nine-fold profile that is easy to form according to claim 1, characterized in that, On both top surfaces of the two sides of the first side support frame (5), first locking connection holes (16) are provided. On one top surface of the two sides of the pin consolidation rod (10), second locking connection holes (17) are provided. On both top surfaces of the two sides of the second side support frame (8), first locking connection holes (16) are provided.

8. The high-strength nine-fold profile that is easy to form according to claim 7, wherein The first locking connection holes (16) penetrate through the inside of the pin slots (6). The number of the first locking connection holes (16) is several, and several of the first locking connection holes (16) are equally spaced on both top surfaces of the first side support frame (5). The number of the second locking connection holes (17) is several, and several of the second locking connection holes (17) are equally spaced on both top surfaces of the pin consolidation rod (10). The positions of the first locking connection holes (16) and the second locking connection holes (17) correspond one by one.

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