A cold connection structure for shaped aluminum tubes

Abstract

The utility model relates to the field of connection structures, and specifically to a cold connection structure of a molded aluminum tube, including a limit plug, both sides of the middle of the inner cavity of the limit plug are bolted to limit plates, the upper and lower sides of both sides of the limit plate are bolted to first springs, the other ends of the first springs are bolted to moving plates, the middle of the outer side of the moving plate is bolted to a plug plate, both sides of the limit plug are provided with through grooves, and the inner side of the through grooves is slidably connected to the surface of the plug plate, the center of the inner side of the moving plate is connected to a pull rope, the other end of the pull rope passes through the limit plate and is connected to a connection block, and the center of the front side of the limit plug is bolted to an external thread connector. The utility model uses components such as a limit plug, a limit plate, a moving plate, a plug plate, a through groove and a pull rope, and when in use, the limit plug is slidably inserted into the inner side of the limit strip, so that the user can quickly connect the connection structure with the tube body, while improving the structural strength of the connection structure and the practicality of the cold connection structure.

Description

Technical Field

[0001] The utility model relates to the field of connection structures, in particular to a cold connection structure of a molded aluminum tube. Background Art

[0002] Aluminum tube is a kind of nonferrous metal tube, which refers to a metal tubular material made of pure aluminum or aluminum alloy through extrusion and is hollow along its entire longitudinal length. It may have one or more closed through holes, with uniform wall thickness and cross section, and is delivered in a straight line or in a roll. It is widely used in automobiles, ships, aerospace, aviation, electrical appliances, agriculture, electromechanical, home furnishing and other industries.

[0003] After searching, the steel pipe connection structure that is easy to install with the publication number CN202120150720.1 specifically discloses a number of vertical poles and a cross bar. A wheel buckle plate is fixedly connected to the vertical pole, and a plurality of plug-in slots are provided on the wheel buckle plate, and the plurality of plug-in slots are arranged circumferentially along the vertical pole. A plug-in plate is fixedly connected to both ends of the cross bar, and a plug-in plate is plugged into any one of the plug-in slots. A clamping plate for clamping the plug-in plate is connected to the vertical pole, and the clamping plate is located above the wheel buckle plate. The clamping plate and the wheel buckle plate can be connected by an elastic member, or they can be connected to each other by a clamping member. The present application has the effect of improving the connection strength of the steel pipe.

[0004] However, the above device still has certain defects. For example, the components or parts of the existing aluminum tube connection structure are usually connected by welds, bolts or rivets. However, welding or bolting takes a lot of time and is troublesome. In order to save time and simplify the construction process, we propose a cold connection structure for aluminum tubes.

[0005] Therefore, it is necessary to invent a cold connection structure of a molded aluminum tube to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a cold connection structure for a molded aluminum tube, which enables a second locking component to cooperate with the internal thread connector through components such as a connecting block, an external thread connector, an internal thread connector, a threaded rod and a threaded sleeve, and fixes the tube body to one side of the embedded plate through the connecting structure, thereby assisting the aluminum tube to achieve the effect of quick connection and fixation, so as to solve the problem in the prior art that welding or bolt connection requires a lot of work time and is relatively troublesome.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cold connection structure of a shaped aluminum tube, comprising a limit plug block, both sides of the middle part of the inner cavity of the limit plug block are bolted to the limit plates, the upper and lower sides of the two sides of the limit plate are bolted to the first spring, the other end of the first spring is bolted to the moving plate, the middle part of the outer side of the moving plate is bolted to the plug plate, through grooves are opened on both sides of the limit plug block, and the inner side of the through groove is slidably connected with the surface of the plug plate, a pull rope is connected to the center of the inner side of the moving plate, the other end of the pull rope passes through the limit plate and is connected to the connecting block, the center of the front side of the limit plug block is bolted to an external thread connector, the inner side of the external thread connector is threadedly connected to an internal thread connector, the inner side of the internal thread connector is threadedly connected to a threaded rod, and the other end of the connecting block is rotatably connected to the inner side of the threaded rod through a bearing, the right side of the surface of the threaded rod is threadedly connected to a threaded sleeve, and the surface of the threaded sleeve is provided with a second locking component.

[0008] Preferably, the second locking assembly includes a shell, rectangular grooves are provided on all four sides of the shell surface, a triangular block is slidably connected to the inner side of the rectangular groove, a second spring is bolted to the inner side of the triangular block through the rectangular groove, and the other end of the second spring is bolted to the surface of the threaded sleeve, and the triangular block is pushed to move outward by the elastic force of the second spring itself, so that the triangular block passes through the rectangular groove and extends to the outside of the shell, and the shell passes through the embedded plate through the linkage between the triangular block and the threaded sleeve on the outer side of the shell, and the tube body is fixed to the embedded plate through the connecting structure.

[0009] Preferably, the upper and lower sides of both sides of the limit plate are bolted with limit rods, and the surface of the limit rod is slidably connected to the inner side of the movable plate, so that the limit rod can assist the movable plate to move horizontally.

[0010] Preferably, a tube body is provided on the surface of the limiting plug, and the tube body is a molded aluminum tube, which serves as a main body for fixing the connection structure.

[0011] Preferably, limit strips are bolted on both sides of the front surface of the tube body, and mounting grooves are arranged on the inner side of the limit strips, so that the limit strips serve as connecting components of the tube body, and the mounting grooves serve as clamping mechanisms on the inner side of the limit strips.

[0012] Preferably, the inner side of the limit strip is slidably connected to the surface of the limit block, and the inner side of the mounting groove is plugged into the surface of the plug plate, so that the limit block can be slidably inserted into the inner side of the limit strip and fixed in the inner side of the mounting groove through the plug plate.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] 1. Through the components such as the limit plug, the limit plate, the moving plate, the plug, the through groove and the pull rope, the limit plug is slid into the inner side of the limit strip during use, so that the user can quickly connect the connection structure with the pipe body, and at the same time improve the structural strength of the connection structure and the practicality of the cold connection structure;

[0015] 2. Through the connection block, the outer thread connector, the inner thread connector, the threaded rod and the threaded sleeve and other components, the second locking component cooperates with the inner thread connector through the rotation of the threaded rod, and the tube body is fixed to one side of the embedded plate through the connection structure, so as to assist the aluminum tube to complete the quick connection and fixation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a front view of the overall structure of the utility model;

[0018] Figure 2 It is a side view of the overall structure of the utility model;

[0019] Figure 3 It is a front cross-sectional view of a part of the structure of the utility model;

[0020] Figure 4 For the utility model Figure 1 A magnified view of the structure at center;

[0021] Figure 5 For the utility model Figure 2 Enlarged view of the structure at point B in the middle.

[0022] Description of reference numerals:

[0023] 1. Limiting plug; 2. Limiting plate; 3. First spring; 4. Moving plate; 5. Inserting plate; 6. Through slot; 7. Pull rope; 8. Connecting block; 9. External thread connector; 10. Internal thread connector; 11. Threaded rod; 12. Threaded sleeve; 13. Second locking assembly; 14. Limiting rod; 15. Tube; 16. Limiting strip; 17. Mounting slot; 131. Shell; 132. Rectangular slot; 133. Triangular block; 134. Second spring. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The utility model provides Figure 1-5 The shown structure is a cold connection structure of a molded aluminum tube, comprising a limit plug 1, both sides of the middle part of the inner cavity of the limit plug 1 are bolted to a limit plate 2, the upper and lower sides of both sides of the limit plate 2 are bolted to a first spring 3, the other end of the first spring 3 is bolted to a moving plate 4, the middle part of the outer side of the moving plate 4 is bolted to a plug plate 5, through grooves 6 are provided on both sides of the limit plug 1, and the inner side of the through groove 6 is slidably connected to the surface of the plug plate 5, a pull rope 7 is connected to the center of the inner side of the moving plate 4, the other end of the pull rope 7 passes through the limit plate 2 and is connected to a connecting block 8, an outer thread connector 9 is bolted to the center of the front side of the limit plug 1, the inner side of the outer thread connector 9 is threadedly connected to an inner thread connector 10, the inner side of the inner thread connector 10 is threadedly connected to a threaded rod 11, and the other end of the connecting block 8 is rotatably connected to the inner side of the threaded rod 11 through a bearing, a threaded sleeve 12 is threadedly connected to the right side of the surface of the threaded rod 11, and a second locking component 13 is provided on the surface of the threaded sleeve 12.

[0026] like Figure 2 and Figure 5 As shown, the second locking assembly 13 includes a shell 131, and rectangular grooves 132 are provided on all sides of the surface of the shell 131. A triangular block 133 is slidably connected to the inner side of the rectangular groove 132. A second spring 134 is bolted to the inner side of the triangular block 133 through the rectangular groove 132, and the other end of the second spring 134 is bolted to the surface of the threaded sleeve 12. The elastic force of the second spring 134 pushes the triangular block 133 to move outward, so that the triangular block 133 passes through the rectangular groove 132 and extends to the outside of the shell 131. Through the linkage between the triangular block 133 on the outer side of the shell 131 and the threaded sleeve 12, the shell 131 passes through the embedded plate, and the tube body 15 is fixed to the embedded plate through the connecting structure.

[0027] like Figure 3 As shown, the upper and lower sides of the limiting plate 2 are both bolted with limiting rods 14, and the surface of the limiting rods 14 is slidably connected to the inner side of the moving plate 4, so that the limiting rods 14 can assist the moving plate 4 to move horizontally.

[0028] like Figure 1 and Figure 2 As shown, a tube body 15 is provided on the surface of the limiting plug block 1. The tube body 15 is a molded aluminum tube and serves as a main body for fixing the connection structure.

[0029] like Figure 1 and Figure 2 As shown, the two sides of the front of the tube body 15 are bolted with limit strips 16, and the inner side of the limit strips 16 is arranged with installation grooves 17, so that the limit strips 16 serve as a connecting component of the tube body 15, and the installation grooves 17 serve as a clamping mechanism inside the limit strips 16.

[0030] like Figure 1 and Figure 2As shown, the inner side of the limit strip 16 is slidably connected to the surface of the limit plug 1, and the inner side of the mounting groove 17 is plugged into the surface of the plug plate 5, so that the limit plug 1 can be slidably inserted into the inner side of the limit strip 16 and fixed in the inner side of the mounting groove 17 through the plug plate 5.

[0031] Refer to the instruction manual Figure 1-5 Working principle: Before fixing the aluminum tube through the cold connection structure, the embedded plate needs to be processed first, and a circular groove that can pass through the shell 131 is drilled on its surface. Then the threaded rod 11 is rotated to rotate and move upward inside the inner thread connector 10, and drive the connecting block 8 to move upward. The connecting block 8 drives the movable plates 4 on both sides to move inward through the pull rope 7, and the plug plate 5 is retracted into the inner side of the through groove 6. Then the limit plug block 1 is slid and inserted into the inner side of the limit bar 16, and the threaded rod 11 is reversed to release the pull rope 7 of the connector. At the same time, the elastic force of the first spring 3 itself pushes the plug plates 5 on both sides through the through groove 6 and inserts them into the installation slot. 17, complete the connection with the tube body 15, then the shell 131 is passed through the embedded plate, when the shell 131 passes through the embedded plate, the outer side of the triangular block 133 is squeezed and moves into the inner cavity of the shell 131 through the rectangular groove 132, and at the same time squeezes the second spring 134, when the shell 131 completely passes through the embedded plate, the second spring 134 pushes the triangular block 133 to move outward by its own elastic force, and then the threaded sleeve 12 is rotated to make the threaded sleeve 12 drive the shell 131 and the triangular block 133 to move toward the inner thread connector 10 through the threaded rod 11, until the embedded plate is completely fixed between the shell 131 and the inner thread connector 10, and the installation is completed.

[0032] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A cold connection structure for a molded aluminum tube, comprising a limit plug (1), characterized in that: The limiting plates (2) are bolted to both sides of the middle of the inner cavity of the limiting plug (1), the upper and lower sides of both sides of the limiting plate (2) are bolted to the first spring (3), the other end of the first spring (3) is bolted to the moving plate (4), the middle of the outer side of the moving plate (4) is bolted to the plug plate (5), through grooves (6) are provided on both sides of the limiting plug (1), and the inner side of the through groove (6) is slidably connected to the surface of the plug plate (5), the center of the inner side of the moving plate (4) is connected to a pull rope (7), and the other end of the pull rope (7) passes through the limiting plug (1). The plate (2) is connected with a connecting block (8); the center bolt of the front side of the limiting plug block (1) is connected with an external thread connecting piece (9); the inner side of the external thread connecting piece (9) is threadedly connected with an internal thread connecting piece (10); the inner side of the internal thread connecting piece (10) is threadedly connected with a threaded rod (11); and the other end of the connecting block (8) is rotatably connected to the inner side of the threaded rod (11) through a bearing; the right side of the surface of the threaded rod (11) is threadedly connected with a threaded sleeve (12); and the surface of the threaded sleeve (12) is provided with a second locking component (13).

2. The cold connection structure of a molded aluminum tube according to claim 1, characterized in that: The second locking assembly (13) comprises a shell (131), the surface of the shell (131) is provided with rectangular grooves (132) on all sides, the inner side of the rectangular groove (132) is slidably connected with a triangular block (133), the inner side of the triangular block (133) is bolted with a second spring (134) passing through the rectangular groove (132), and the other end of the second spring (134) is bolted to the surface of the threaded sleeve (12).

3. The cold connection structure of a molded aluminum tube according to claim 1, characterized in that: Limiting rods (14) are bolted to the upper and lower sides of both sides of the limiting plate (2), and the surface of the limiting rod (14) is slidably connected to the inner side of the movable plate (4).

4. The cold connection structure of a molded aluminum tube according to claim 1, characterized in that: A tube body (15) is provided on the surface of the limiting plug block (1).

5. The cold connection structure of a molded aluminum tube according to claim 4, characterized in that: Limiting strips (16) are bolted to both sides of the front side of the tube body (15), and mounting grooves (17) are arranged on the inner sides of the limiting strips (16).

6. The cold connection structure of a molded aluminum tube according to claim 5, characterized in that: The inner side of the limiting strip (16) is slidably connected to the surface of the limiting plug block (1), and the inner side of the mounting groove (17) is plugged into the surface of the plug board (5).

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