Fastening and connecting device for metal plates

Abstract

The utility model relates to the field of fastening connection of metal plates, in particular to a fastening connection device of the metal plates. The technical problems that in the fastening and connecting process of the metal plates, due to the fact that a welding mode is mostly used, the horizontally-placed metal plates are welded conveniently in the mode, and when the two metal plates need to be welded at a certain angle, welding is very inconvenient, and the production efficiency is greatly affected are solved. According to the technical scheme, the fastening and connecting device for the metal plates comprises two sets of fixing plates; the device further comprises a fixing and limiting assembly, a control assembly, an arc-shaped groove and a fixing screw rod. The fixing and connecting device is installed in the metal plates through the fixing and limiting assembly, so that the two metal plates can be conveniently and fixedly installed, meanwhile, the control assembly controls the position of the fixing and limiting assembly, the metal plates are fixedly installed, and welding connection of the metal plates is avoided; and the mounting efficiency of the metal plate is improved while the attractiveness is improved.

Description

Technical Field

[0001] The utility model relates to the field of metal plate fastening connection, in particular to a metal plate fastening connection device. Background Art

[0002] Metal sheet is a common building material and is widely used in various fields. When using metal sheets, the length and width of the metal sheets need to be adjusted according to actual conditions, so a fastening connection device is required for fixed connection. However, in the process of connecting existing metal sheets, most of them are welded. This method is more convenient for welding horizontally placed metal sheets, but it is very inconvenient when two metal sheets need to be welded at a certain angle, which greatly affects the production efficiency and seriously affects the appearance after welding. Utility Model Content

[0003] In order to overcome the problem that in the process of fastening and connecting metal plates, welding is mostly used. This method is more convenient for welding horizontally placed metal plates, but it is very inconvenient when two metal plates need to be welded at a certain angle, which greatly affects the production efficiency and seriously affects the appearance after welding.

[0004] The technical solution of the utility model is: a fastening connection device for metal plates, including a fixing plate, and two groups of fixing plates are provided; it also includes a fixed limit assembly, a control assembly, an arc groove, and a fixing screw. The interiors of the front and rear ends of the fixing plates are movably connected with fixed limit assemblies for fixed limit, and a control assembly for controlling the fixed limit assembly is provided in the middle position of the top end of the fixing plate. An arc groove is provided between the fixing plates, and the bottom end of the arc groove is threadedly connected with a fixing screw.

[0005] Preferably, the fixed connection device is installed in the metal plate when the two metal plates are fixed by means of a fixed limiting component, thereby facilitating the two metal plates to be installed and fixed to each other. At the same time, the control component controls the position of the fixed limiting component to install and fix the metal plates, thereby avoiding welding connections of the metal plates, improving the aesthetics and the installation efficiency of the metal plates.

[0006] Preferably, the fixed limit assembly includes an adjusting rod, an adjusting spring, a top plate, and an anti-slip ring. The interior of the front and rear ends of the fixed plate are movably connected with adjusting rods. When the fastening connection device is used, the adjusting rod remains in a straight state, thereby fixing the fastening connection device on the metal plate, and then fixing the two metal plates.

[0007] Preferably, an adjusting spring is sleeved on the outer side of the adjusting rod, a top plate is provided on the back side of the adjusting rod, and the back side of the adjusting spring is fixedly connected to the opposite side of the top plate, and an anti-slip ring is provided on the back side of the top plate. When the fastening connection device is used, the anti-slip ring prevents the adjusting rod from moving, causing the adjusting rod to loosen and affecting the connection effect.

[0008] Preferably, the control assembly includes a mounting plate, a protective tube, a slide rod, a return spring, a pressing block, a stop plate, and a limit groove, and the mounting plate is fixed to the middle position of the top of the fixing plate by bolts.

[0009] Preferably, a protective tube is provided in the middle position of the top end of the mounting plate, a slide rod is movably connected inside the protective tube, and a return spring is sleeved on the outer side of the slide rod.

[0010] Preferably, a pressing block is provided at the top of the sliding rod, and the top of the return spring is fixedly connected to the bottom end of the pressing block, and a back plate is provided at the bottom end of the sliding rod. When the fastening connection device is used, the pressing block is pressed downward so that the sliding rod drives the back plate to be squeezed downward, thereby pushing the adjusting rod out and onto the side wall of the metal plate.

[0011] Preferably, limiting grooves are provided on the left and right sides of the front and rear ends of the support plate, and the adjusting rod is movably connected in the limiting grooves. When the fastening connection device is used, the position of the adjusting rod is limited with the cooperation of the limiting grooves on the metal plate and the support plate to prevent the adjusting rod from loosening, while keeping the adjusting rod in a straight state, thereby fixing the fastening connection device on the metal plate, and then fixing the two metal plates.

[0012] 1. When two metal plates are fixed, the fixed connection device is installed in the metal plate through the fixed limit assembly, so that the two metal plates are easily installed and fixed to each other. At the same time, the control assembly controls the position of the fixed limit assembly to install and fix the metal plates, avoiding welding connection of the metal plates, improving the appearance and the installation efficiency of the metal plates;

[0013] 2. By pressing the pressing block downward, the sliding rod drives the back plate to be squeezed downward, thereby pushing the adjusting rod out and pushing it onto the side wall of the metal plate. With the cooperation of the limiting grooves on the metal plate and the back plate, the position of the adjusting rod is limited to prevent the adjusting rod from loosening, while keeping the adjusting rod straight, so that the fastening connection device is fixedly installed on the metal plate, and then the two metal plates are fixedly installed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 Shown is a first three-dimensional structural schematic diagram of the fastening and connecting device for metal plates of the utility model;

[0015] Figure 2What is shown is a schematic diagram of a cross-sectional three-dimensional structure of a fastening and connecting device for metal plates of the utility model;

[0016] Figure 3 The third three-dimensional structure schematic diagram of the fastening and connecting device of the metal plate of the utility model is shown;

[0017] Figure 4 The utility model is a fastening connection device for metal plates. Figure 1 Schematic diagram of the three-dimensional structure of local A in the middle.

[0018] Explanation of the reference numerals: 1. fixed plate; 2. arc groove; 3. fixed screw; 100. fixed limit assembly; 200. operating assembly; 101. adjusting rod; 102. adjusting spring; 103. top plate; 104. anti-slip ring; 201. mounting plate; 202. protective tube; 203. sliding rod; 204. reset spring; 205. pressing block; 206. abutment plate; 207. limit groove. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0020] See also Figure 1-2 The utility model provides an embodiment: a fastening connection device for a metal plate, comprising a fixing plate 1, and the fixing plate 1 is provided with two groups; it also comprises a fixed limiting assembly 100, a control assembly 200, an arc groove 2, and a fixing screw 3. The interiors of the front and rear ends of the fixing plate 1 are both movably connected with the fixed limiting assembly 100 for fixing and limiting. The middle position of the top of the fixing plate 1 is provided with a control assembly 200 for controlling the fixed limiting assembly 100. An arc groove 2 is provided between the fixing plates 1, and the bottom end of the arc groove 2 is threadedly connected with the fixing screw 3; the fixed limiting assembly 100 includes an adjusting rod 101, an adjusting spring 102, a top plate 103, and an anti-slip ring 104. The interior of the front and rear ends of the fixing plate 1 are movably connected with the adjusting rod 101; the outer side of the adjusting rod 101 is sleeved with the adjusting spring 102, the back side of the adjusting rod 101 is provided with a top plate 103, and the back side of the adjusting spring 102 is fixedly connected to the opposite side of the top plate 103, and the back side of the top plate 103 is provided with an anti-slip ring 104. The top plates 103 and the metal plates at both ends of the adjusting rod 101 are against each other, and the anti-slip ring 104 prevents the adjusting rod 101 from moving and being unable to be fixed.

[0021] See also Figure 3-4In this embodiment, the control assembly 200 includes a mounting plate 201, a protective tube 202, a slide bar 203, a return spring 204, a pressing block 205, a stop plate 206, and a limit groove 207. The mounting plate 201 is fixed to the middle position of the top of the fixing plate 1 by bolts; a protective tube 202 is provided at the middle position of the top of the mounting plate 201, and the interior of the protective tube 202 is movably connected to the slide bar 203, and the outer side of the slide bar 203 is sleeved with a return spring 204; a pressing block 205 is provided at the top of the slide bar 203, and the top of the return spring 204 is fixedly connected to the bottom end of the pressing block 205, and the bottom end of the slide bar 203 A stop plate 206 is provided; limiting grooves 207 are provided on both sides of the left and right sides of the front and rear ends of the stop plate 206, and the adjusting rod 101 is movably connected in the limiting grooves 207. By pressing the pressing block 205 downward, the sliding rod 203 drives the stop plate 206 to be squeezed downward, thereby pushing the adjusting rod 101 out and onto the side wall of the metal plate. With the cooperation of the limiting grooves 207 on the metal plate and the stop plate 206, the position of the adjusting rod 101 is limited to prevent the adjusting rod 101 from loosening, and at the same time, the adjusting rod 101 is kept in a straight state, so that the fastening connection device is fixedly installed on the metal plate, and then the two metal plates are fixedly installed.

[0022] When working, the two metal plates are pressed against each other and the fixing plate 1 is placed in the corresponding groove of the metal plate, so that the fixing plate 1 is installed in the groove of the metal plate, and the pressing block 205 is pressed downward, so that the sliding rod 203 drives the push plate 206 to be squeezed downward, thereby pushing the adjusting rod 101 out and onto the side wall of the metal plate. With the cooperation of the limiting grooves 207 on the metal plate and the push plate 206, the position of the adjusting rod 101 is limited to prevent the adjusting rod 101 from loosening, and at the same time, the adjusting rod 101 is kept in a straight state, so that the fastening connection device is fixedly installed on the metal plate, and then the two metal plates are fixedly installed.

[0023] Through the above steps, the fixed limiting component 100 installs the fixed connection device in the metal plate when the two metal plates are fixed, so as to facilitate the installation and fixation of the two metal plates to each other. At the same time, the control component 200 controls the position of the fixed limiting component 100 to install and fix the metal plates, avoiding welding connection of the metal plates, improving the appearance and the installation efficiency of the metal plates.

[0024] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A fastening connection device for metal plates, comprising a fixing plate (1), wherein the fixing plate (1) is provided in two groups; characterized in that: The invention also comprises a fixed limiting component (100), a control component (200), an arc groove (2), and a fixed screw (3); the interiors of the front and rear ends of the fixed plate (1) are both movably connected with the fixed limiting component (100) for fixing the limiting component; the middle position of the top of the fixed plate (1) is provided with a control component (200) for controlling the fixed limiting component (100); an arc groove (2) is provided between the fixed plates (1); and the bottom end of the arc groove (2) is threadedly connected with the fixed screw (3).

2. A fastening and connecting device for metal plates according to claim 1, characterized in that: The fixed limiting assembly (100) comprises an adjusting rod (101), an adjusting spring (102), a top plate (103), and an anti-slip ring (104); the interior of the front and rear ends of the fixed plate (1) are both movably connected with the adjusting rod (101).

3. A fastening connection device for metal plates according to claim 2, characterized in that: An adjusting spring (102) is sleeved on the outer side of the adjusting rod (101), a top plate (103) is arranged on the back side of the adjusting rod (101), and the back side of the adjusting spring (102) is fixedly connected to the opposite side of the top plate (103), and an anti-slip ring (104) is arranged on the back side of the top plate (103).

4. The fastening connection device for metal plates according to claim 1, characterized in that: The control assembly (200) comprises a mounting plate (201), a protective tube (202), a sliding rod (203), a return spring (204), a pressing block (205), a stop plate (206), and a limiting groove (207). The mounting plate (201) is fixed to the middle position of the top end of the fixing plate (1) by means of bolts.

5. The fastening connection device for metal plates according to claim 4, characterized in that: A protective tube (202) is arranged at the middle position of the top of the mounting plate (201), a sliding rod (203) is movably connected inside the protective tube (202), and a return spring (204) is sleeved on the outer side of the sliding rod (203).

6. A fastening connection device for metal plates according to claim 5, characterized in that: A pressing block (205) is arranged at the top end of the slide bar (203), and the top end of the return spring (204) is fixedly connected to the bottom end of the pressing block (205), and a stop plate (206) is arranged at the bottom end of the slide bar (203).

7. The fastening connection device for metal plates according to claim 5, characterized in that: Limiting grooves (207) are provided on both left and right sides of the front and rear ends of the abutment plate (206), and the adjusting rod (101) is movably connected in the limiting grooves (207).

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